Chapter 200 — Zoning and Land Use, Article 7 — Site Development
Parking and Loading
Chapter 200. Zoning and Land Use Article 7. Site Parking and Loading Applicability New Construction Any new building or use must comply with the parking requirements of this UDO.
Maintenance and Repair An existing building or use may be repaired, maintained, or modernized without providing additional parking if there is no increase in a building’s floor area or a use’s improved site area.
Additions When an existing building or use is increased in floor area by more than 200 square feet cumulatively, parking is only required for the additional floor.
Change in Use
| Use Residential Uses | Vehicle Parking ሺmin.ሻ | |
|---|---|---|
| All household Living, except as listed below: | 1 per unit | |
| Single-family ሺattachedሻ dwelling | 2 per garage 1 per 4 units located in street and/or common area | |
| Single-family ሺdetachedሻ dwelling | 2 per garage 3 per garage ሺBuild-to-Rentሻ | |
| Live-Work | 2 per unit | |
| All group living, as listed below: | ||
| Boarding and rooming house | 2 per unit | |
| Collective residences | 2 per unit | |
| Continuing care retirement community | 0.5 per bedroom or bed | |
| Hospice | 2 per unit | |
| Monastery or convent | 0.5 per bedroom or bed | |
| Shelter | 0.5 per bedroom or bed | |
| Public/Institutional Uses | ||
| All civic, as listed below: | ||
| Fraternal organization and club, non-profit | 1 per 300 sf | |
| Place of worship | 1 per 4 seats in main auditorium ሺwith fixed seatingሻ, or 1 per 200 sf. of gross building floor area | |
| Community center | 1 per 4 seats ሺrooms with fixed seatingሻ 1 per 500 sf. ሺareas with no fixed seatingሻ | |
| Colleges, public or private | 5 per classroom | |
| Non-profit private clubhouse | 1 per 500 sf. | |
| Non-profit private outdoor recreation | 1 per 3,000 sf. of outdoor use area | |
| Public buildings and use | 1 per 500 sf. | |
| Museum, library | 1 per 500 sf. | |
| School, public or private | 3 per classroom | |
| All parks and open space: | 1 per 5,000 sf. of use area | |
| All utilities: | None |
Buffers and Screening
Buffers and Screening Buffers Applicability This subsection applies to any Development Permit or Substantial Building Permit, except those involving individual single-family detached and two-family dwellings. Permit applications must include a separate landscape plan that has been prepared and sealed by a Georgia registered landscape architect, certified arborist, or Georgia registered forester.
Buffer Requirements A buffer is required as follows:
| District | RS-30 / RS-30-BTR | RS-15 / RS-15-BTR | RS-5 / RS-5-BTR | R-DU / R-DU-BTR | R-TH / R-TH-BTR | RM | RX | RO / RO-BTR | PRC | TC-R | Res (County) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SP | 15 ft. | 15 ft. | 15 ft. | -- | -- | -- | -- | -- | -- | -- | 15 ft. |
| RM | 15 ft. | 15 ft. | 15 ft. | -- | -- | -- | -- | -- | -- | -- | 15 ft. |
| RX | 15 ft. | 15 ft. | 15 ft. | -- | -- | -- | -- | -- | -- | -- | 15 ft. |
| RO | 15 ft. | 15 ft. | 15 ft. | -- | -- | -- | -- | -- | -- | -- | 15 ft. |
| OP | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. |
| BG | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. |
| HSB | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. |
| MU | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. |
| NR | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. |
| LM | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. | 60 ft. |
| TC-R | 15 ft. | 15 ft. | 15 ft. | 15 ft. | 15 ft. | 15 ft. | 15 ft. | 15 ft. | 15 ft. | -- | 15 ft. |
| TC-MU | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | -- | 40 ft. |
| CI | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. | 40 ft. |
Minimum Buffer Strips All buffers must be established in accordance with the following:
Reduction in Width The width of the buffers required in Table 207-2.1.B may be reduced excluding stream buffer abutting the use.
City Council Requirements The City Council may:
Designation On-Site Plan Buffers must be designated on the appropriate permit application and indicated on the required site plan or final subdivision plat as "Undisturbed Buffer" or "Temporary Construction Buffer" as provided in this UDO. Orange fencing indicating buffer limits must be installed before development.
Type of Screening Buffer and Landscaping When the Director determines that the natural vegetation and topography are insufficient to achieve the desired level of screening, a screening buffer and landscaping must be provided as follows:
Table 207-2.1.C. Screening Buffer and Landscaping Species Min. Max. Spacing Common Name Botanical Name Height at within Rows Notes Form planting on-center
Thuja standishii x Green Giant 6 ft. 12 ft. Sun to partial Overstory plicata ‘Green Giant’ Arborvitae shade Tsuga canadensis Eastern 6 ft. 10 ft. Sun Overstory
Hemlock Cedrus deodara Deodar Cedar 6 ft. 12 ft. Sun, drought Overstory tolerant Juniperus virginiana Eastern Red 6 ft. 10 ft. Sun Overstory Cedar Pinus virginiana Virginia Pine 6 ft. 6 ft. Sun Overstory Cryptomeria Japanese 6 ft. 15 ft. Sun Overstory japonica Cryptomeria Magnolia grandiflora Southern 6 ft. 15 ft. Sun to shade, Overstory Magnolia drought tolerant Ilex opaca American 6 ft. 8 ft. Sun to shade, Understory Holly drought tolerant Ilex x attenuata Savannah 6 ft. 8 ft. Sun to shade, Understory 'Savannah' Holly drought tolerant lex x attenuata Foster Holly 6 ft. 8 ft. Sun to shade, Understory 'Fosteri' drought tolerant Ilex x 'Nellie R. Nellie R. 6 ft. 8 ft. Sun to shade, Understory Stevens' Stevens Holly drought tolerant Ilex vomitoria Yaupon Holly 6 ft. 6 ft. Sun to shade, Understory drought tolerant Myrica cerifera Southern Wax 6 ft. 10 ft. Sun, drought Understory Myrtle tolerant Osmanthus Devilwood 6 ft. 8 ft. Semi-shade Understory americanus Carolina Sun to semi-Prunus caroliniana Cherry Laurel 6 ft. 8 ft. shade, drought Understory tolerant Loropetalum Loropetalum 3 ft. 5 ft. Semi-shade Shrub chinense Agarista populifolia Florida 3 ft. 5 ft. Shade Shrub leucothoe Illicium floridanum Florida Anise 3 ft. 8 ft. Shade Shrub Illicium parviflorum Small Anise- 3 ft. 8 ft. Semi-shade to full Shrub Tree shade Pyracantha Formosa 3 ft. 8 ft. Sun, drought Shrub koidzumii Firethorn tolerant Maintenance Buffer plantings must be guaranteed for the life of commercial, industrial, office, mixed-use, or residential developments. Necessary trimming and maintenance must be performed in accordance with ANSI standards to maintain the health of the plant materials, to provide an aesthetically pleasing appearance, and to assure that the buffer actually serves the purpose for which it is intended. Any dead, diseased, or dying landscape must be replaced with similar species that conform to the minimum size requirements for new plantings required by this section.
Screening Applicability This subsection applies to any development permit or substantial building permit.
Service Areas and Dumpsters
decorative blocks; brick; stone; cast-stone; split-faced block; or true hard coat stucco over standard concrete masonry blocks.
Roof-Mounted Equipment
Wall-Mounted Equipment Wall-mounted equipment more than 2 feet in height or length and satellite dishes of any size must conform to the following:
Ground-Mounted Equipment Ground-mounted equipment more than 2 feet in height or length and satellite dishes of any size must conform to the following:
Window-Mounted Equipment Window mounted equipment, such as conditioners, is prohibited for all uses except single-family detached dwellings and two-family dwellings.
Other Accessory Structures and Uses Utility structures, maintenance structures, and other accessory structures or uses not identified in paragraphs B through F above, or in paragraph H below, located on properties not zoned RS-30, RS-30-BTR, RS-15, RS-15-BTR, RS-5, or RS-5-BTR must conform to the following:
Other Screening Requirements Certain uses such as junk or salvage yard operations and other commercial and industrial operations requiring the storage of inoperative equipment or vehicles for prolonged periods of time could present unsightly views or health hazards. To preclude this from occurring, the Director may require such operations to be completely enclosed with a fence or wall which totally obscures views of the property from adjacent public streets, built to a height greater than that of the height of the highest piece of equipment or vehicle stored on the property. Such fences or walls must be constructed of solid materials.
Fences and Walls All Districts
Fences must be free from loose or rotting materials and must have braces and supports attached or fastened in accordance with common building practices.
Nonresidential Districts
Fences are only allowed in front or side street yards, but not within a required landscape strip, when they conform to the following:
Residential Districts
Landscaping
Landscaping General Title This section is known as the "Landscape Ordinance."
Purpose The purpose of this section is to preserve and enhance Snellville’s natural environment. This is accomplished through the preservation, protection, and planting of trees and other landscape material, particularly those trees recognized herein as canopy and understory trees, and the provision of natural and/or planted buffers between properties of dissimilar uses as part of the land development process. The ordinance from which this section derives is intended to further the City’s policy that all development sites where trees are most commonly removed will achieve upon project completion a uniform reduction, prevention of soil erosion, production of oxygen, dust infiltration, fostering air quality through carbon dioxide absorption, providing wildlife habitat, and contributing to the aesthetic and economic value of real property.
Applicability This section applies to any development permit or substantial building permit, except those involving individual single-family detached and two-family dwellings. An application for a permit must include a separate landscape plan that has been prepared and sealed by a Georgia registered landscape architect, certified arborist, or Georgia registered forester.
Landscape Strips General Landscape Strips
Yard Required Landscape Strip Front: 10 ft. depth min.
Side corner 10 ft. depth min.
Side interior : 5 ft. depth min.
Rear: 5 ft. depth min.
Exception in the MU and NR Districts
No-Access Landscape Strips
Structures in Landscape Strip
Signs in Landscape Strip
Stormwater Runoff
Design standards All required landscape strips must be planted with a combination of trees, shrubs, perennials, groundcovers, and grass, as approved by the Director. The landscape strips must be designed with a minimum of 60% coverage in trees and large shrubs 4 ft. 4 ft. or larger . Small shrubs, perennials, ornamental grasses, groundcover, and grass may not constitute more than 60% coverage of the landscape strip. All landscape strips along the public street must be planted in a manner to achieve a 2- to 3 feet tall evergreen screening buffer.
Mulching materials may not exceed 4-inches in height.
Landscape Strip Trees
all tree species tables for reference purposes.
Width Reduction
Curb Stops Required Curb stops must be used when parking perpendicular to 5-foot landscape strip, or shrubs or trees adjacent to a landscape strip must set back at least 3 feet from the edge of the curb. Creative alternatives are encouraged and must be approved by the Director.
Parking Areas Parking lots designed for eight or more spaces must be designed as follows:
The planter islands may be sized according to two different options:
Planter islands must conform to the following planting requirements:
All planter islands and landscape strips must be curbed to prevent vehicular encroachment.
Planter islands and strips must be designed to prevent compaction. This may be accomplished by planting a dense shrub cover or by elevating the planting area at least 1 foot above the curb.
Trees and underground utilities must be placed per the detail drawings in Sec. 207-3.9.
Street Trees Street Trees Required
Standards
The barriers must be a minimum of 24 inches deep and include ribs to direct root growth downward. The root barriers must be installed per the detail drawings in Sec. 207-3.9.
207-4.5.
Site Landscape Materials The following standards apply to all landscape materials, except street trees:
Landscape materials must meet the minimum guidelines as outlined in the latest edition of American Standard for Nursery Stock.
Deciduous trees must be a minimum 3-inch caliper at the time of planting.
Evergreen trees must be 6 feet tall or larger at the time of planting.
Shrubs and ornamental grasses must be 3-gallon size or larger.
Perennials must be 1-gallon size or larger.
Sod, rather than seed, must be used in all landscape strips and no-access strips that abut public right-of-way and may extend to the curb of the public roadway.
Sod, rather than seed, must be used on all single-family dwelling or two-family dwelling lots and must be installed in all areas designated for grass from the back of the curb to the front corner of all houses, at a minimum.
All species must be ecologically compatible with the intended growing site.
No more than 35% of the total number of trees planted in a development may be of the same genus, and no more than 35% of the total number of shrubs planted in a development may be of the same genus.
Evergreen trees may only be used in the interior and/or rear landscape strips.
All plant materials are subject to the approval of the Director.
Installation and Maintenance Installation Landscaping must be installed in a sound workman-like manner and according to accepted good planting procedures. The Director must inspect all landscaping and no certificate of occupancy or similar authorization will be issued unless the landscaping meets the requirements of this section.
Staking and guying Staking and guying materials must be flat, woven polypropylene photodegradable three-fourths-inch wide with 900-pound break strength and must be removed within 1 year of installation.
Irrigation
The required irrigation may include drip irrigation, gator bags, and a combination of drip irrigation and water-efficient design or a creative irrigation plan with the approval of the Director. The required irrigation must be maintained for at least 1 year after planting.
Minimum Space Requirements Newly planted trees must have adequate space to grow unobstructed to maturity, to avoid sight obstructions, and to provide clearance. The following space requirements must be met:
Location Over-story Trees Mid-canopy Trees Under-story Trees Distance to other trees 30 ft. min. 20 ft. min. 12 ft. min.
Distance to overhead 30 ft. min. 20 ft. min. 0 ft. min.
power lines Distance to light poles 30 ft. min. 20 ft. min. 10 ft. min.
Distance to fire hydrants, electrical transmission 15 ft. min. 15 ft. min. 10 ft. min.
boxes, water meters, or other infrastructure Maintenance The owner, occupant, tenant, and their respective agents, if any, is jointly and severally responsible for the maintenance and protection of all required landscaping in perpetuity, and must:
Growth of plant material at maturity must be considered where future conflicts such as view, signage, street lighting, utilities, and circulation might arise.
Water-Efficient Landscaping Water-Efficient Design Consideration The City encourages those who prepare the plans and plats required by this section to consider the use of water-efficient landscaping principles and techniques during plant selection and design.
Water-Efficient Principles and Techniques The recommended principles and techniques to be considered are as follows:
Agreement and Bonding Bonding Required The developer or owner must post a performance bond or cash escrow guaranteeing all landscaping materials and work for a period of 2 years after the approval or acceptance thereof by the City. The bond or cash escrow is required for commercial developments before the issuance of a certificate of occupancy. A maintenance bond or cash escrow is required for residential developments at the time of recording of the final plat, or the completion of the planting if planted after the recording of the final plat . A maintenance bond is required for any street trees that are planted by the builder after the final plat has been recorded. The bond must be provided by the builder or the developer before the issuance of a certificate of occupancy.
Bond Amount The bond must be in the amount of 125% of the estimated cost of replacing all the required landscaping. An itemized estimate must be provided by the owner and based on the opinion of a landscape contractor and found to be reasonable by the Director.
Inspection The Director must make an inspection upon request and notify the owner or developer and the bond company of any corrections to be made within this 2-year period.
Detail Drawings Sidewalks and Streetscape Details Plan View Section View Detail for the Locations of the Root Barriers
Tree Ordinance
Tree Ordinance Intent, Purpose, and Title Title This section is known as the "Tree Ordinance."
Intent It is the intent of the City that there is no net loss of trees within its boundaries. The purpose of this section is to establish the standards necessary to assure that this intent is realized and that the City will continue to cultivate and encourage a high level of tree preservation, promote the general provisions within this section, and develop detailed provisions within the administrative guidelines in order to implement the regulations set forth to preserve, maintain, and replant trees within the city. The provisions of this section are enacted to:
Applicability This section applies to any development permit or substantial building permit, except those involving individual single-family detached and two-family dwellings.
Permit Procedures Required No person may directly or indirectly remove, destroy, or injure any tree located on public property that is subject to the provisions of this section, or any tree with a diameter breast height DBH of 3 inches or larger located on private property subject to the provisions of this section, without obtaining a permit as provided in this subsection.
Tree Protection Plan All permit applications must include a tree protection plan submitted with other permit drawings. The plan must be a separate drawing that has been prepared and sealed by a registered landscape architect, certified arborist, or registered forester and that includes the following:
An on-site inspection must be made by the Director before starting any development activity.
Landscape plans, tree protection plans, and related documentation must be reviewed by the Director for conformance to the provisions of these regulations and either approved, returned for revisions, or denied within 30 days of receipt. If denied, the reasons for denial must be annotated on the landscape plan or otherwise stated in writing.
Issuance of the permit is contingent upon approval of the required soil erosion and sediment control plan, tree protection and/or replacement plan, and an on-site inspection by the Director for tree protection measures.
Removal and Damage of Trees Trees may not be removed in any tree protection zone. When preserving trees in a tree protection zone would result in a documented economic hardship, an exception may be made. The documentation proving the hardship must be submitted to the Director as part of the tree protection plan. Nothing in this section may be construed to allow the removal of vegetation in a natural, undisturbed buffer required by Sec. 207-2.1.B. No removal may be initiated before a request for removal being approved by the Director.
Applicants for a permit to remove, destroy, or injured trees must, to the maximum extent feasible, minimize the impact on the site’s trees. The minimum impact on trees equates to anything less than or equal to 25% impact to the critical root zone CRZ of the tree. The CRZ of a tree is determined by drawing a circle that has a radius of 1 foot for each 1 inch of tree DBH. Any tree that has greater than 25% impact to the CRZ will be deemed as a lost tree, and thus will not count towards the site’s tree density factor. Trees that are considered lost are not required to be removed unless they pose an immediate hazard or have a CRZ impacted equal to or greater than 60%.
The removal of dead, diseased, insect-infested, or hazardous DDH trees is exempt from this section if the property owner provides documentation of the condition of said trees.
Documentation includes, but is not limited to, photographs and a report by a certified arborist, and must be submitted to the Director before removal. No removal may begin before a request for removal is approved by the Director.
When no trees are present in the tree protection zone, or when it is proposed that any portion of the protected zone be disturbed, the owner/developer must landscape said areas where improvements are not constructed , with trees or other plant materials subject to the other applicable regulations of this UDO.
Trees may not be removed from any buffer area and/or floodplain except as follows:
Tree Replacement, Afforestation Tree replacement in the minimum required landscape areas, as determined by this section, must occur under the following conditions:
Where appropriate site conditions exist, replacement trees must be overstory or mid-canopy species. Understory trees are permitted where site conditions do not allow the planting of overstory or mid-canopy trees. When authorized, understory trees may not constitute more than 25% of the required tree density; lots less than 8,000 square feet are exempt from this requirement. A list of recommended tree species can be found in Sec. 207-4.18.
Height of Coniferous Evergreen Converted Height to DBH/Caliper Inches 6 ft. – 11.99 ft. 3 inches 12 ft. – 15.99 ft. 4 inches 16 ft. - 19.99 ft. 5 inches 20 ft. - 23.99 ft. 6 inches 24 ft. 7 inches 24 ft. 1 inch DBH/caliper credit per 2 ft. of height.
A transplanted tree must have an arborist’s inspection to determine that it is in good health and suitable to transplant in terms of type, size, and other factors. An arborist’s report and prescription for all transplanted trees must be submitted with the tree replacement plan. All transplanted trees must comply to the maintenance section of this article.
Ex: A proposed 4-inch caliper oak tree will receive 4 inches of credit.
Ex: A proposed 6-inch caliper oak tree will receive 9 inches of credit.
Ex: A proposed 7-inch caliper oak tree will receive 14 inches of credit.
Ex: A proposed 8-inch caliper oak tree will receive 24 inches of credit.
Species selected for replacement must be quality specimens that are ecologically compatible with the intended growing conditions. No more than 35% of any one species may be used. Evergreens may constitute no more than 25% of the trees in non-buffer areas. Standards for transplanting, and selecting quality replacement stock may be in accordance with standards of the International Society of Arboriculture, or National Association of Arborists, or American Standard for Nursery Stock.
Species selection and replacement densities are subject to approval by the Director.
Tree Density Requirements Tree density requirements TDR apply to private property only. Areas within the public right-of-way, buffers required by Sec. 207-2.1, and any other area that may be excluded by this section do not count towards a site’s overall acreage. Residential district developments less than 3 acres or less than three total lots are exempt from tree density requirements.
TDR must be met whether a site had trees before development or not. The tree density may be achieved by counting existing trees to be preserved, planting new trees in accordance with the minimum standards of this section, or any combination of the two. The tree density is calculated as a collective measurement of tree trunk diameter of existing and replacement trees. Existing trees to be preserved are given density credit based on their size measure in DBH. The DBH sum of all the existing trees 4-inch DBH or greater to be preserved will be the site’s existing density factor EDF . The size of replacement trees is measured according to nursery standards using tree caliper. The caliper sum of all the replacement trees 3-inch caliper or greater will be the site’s replacement density factor RDF . A developer’s minimum RDF is calculated and established pursuant to the following formula:
Tree Density Requirement – Existing Density Factor Replacement Density Factor TDR – EDF RDF Ex. 1: A 3.5-acre lot is zoned Single-Family Residential RS-30 . There is a requirement of 120-inches/acre. There are three trees 24-inch oak, 12-inch oak, and a 17-inch oak , which are noted to be preserved on the Tree Protection Plan. Per code, the developer must replace 367-inch of tree caliper back on the site.
TDR 420-inch 120 inches/acre required x 3.5 acres of land EDF 53-inch 24-inch 12-inch 17-inch RDF 367-inch 420-inch TDF – 53-inch EDF 367-inch RDF Ex. 2: A 10-acre lot is zoned Business General BG . There is a requirement of 90-inches/acre.
There are seven trees 26-inch oak, 26-inch elm, 23-inch-elm, 19-inch tulip poplar, 15-inch oak, 12-inch tulip poplar, and 10-inch oak , which are noted to be preserved on the Tree Protection Plan. Per code, the developer must replace 769-inch of tree caliper back on the site.
TDR 900-inch 90 inches/acre required x 10 acres of land EDF 131-inch 26-inch 26-inch 23-inch 19-inch 15-inch 12 inch 10-inch RDF 769-inch 900-inch TDF – 131-inch EDF 769-inch RDF Minimum tree density requirement per land use are shown in the table below:
Zoning District Minimum Tree Density Required Residential Districts RS-30, RS-15, RS-5 120 inches/acre R-DU, R-TH, RM, RX, RO 90 inches/acre PRC 200 inches/acre Mixed-Use and Business Districts OP, BG, HSB, MU, NR 90 inches/acre LM 75 inches/acre Towne Center Districts TCO, TC-R, TC-MU 75 inches/acre Special Districts CI 75 inches/acre FH 200 inches/acre In addition to meeting the site’s tree density factor, the following minimum number of trees 3-inch DBH/caliper or greater must be maintained and/or planted on all lots developed:
Lot Size Minimum Number of Required Trees Mid-canopy and/or Overstory 3,000 sf. 0 trees 3,001 – 15,000 sf. 1 tree 8,001 – 15,000 sf. 2 trees 15,001 – 20,000 sf. 3 trees 20,001 – 25,000 sf. 4 trees 25,001 – 30,000 sf. 5 trees 30,001 sf. 1 tree per 5,000 sf. of lot size Understory replacement trees may not account for more than 25% of the replacement tree density. The Director may approve the additional use of understory trees for meeting density requirements on single-family dwelling lots if the lot’s size or layout does not permit large overstory trees.
Both existing and new trees must be reasonably distributed throughout the site, with emphasis on tree groupings to achieve aesthetic results following professional landscaping standards.
Trees, including street trees, may be retained or planted for credit within a public street right-of-way if granted authorization by the Director.
In consultation with the owner or owner’s representative of a boundary tree, the Director may require additional protective measures to limit the impact on the tree during construction, including but not limited to watering regimes, root treatments, mulching, deadwood removal, and protective pruning. Any boundary tree that has its CRZ impacted greater than 25% due to site construction will be considered lost. Replacement trees for lost boundary trees must be planted on the same property that the boundary tree was located.
Public Trees Existing trees 3-inch DBH or greater within the public right-of-way that are removed, destroyed, or injured to the point of being deemed lost will require tree replacement that is in addition to the site’s required tree density. Right-of-way ROW trees removed, destroyed, or lost must be replaced per the following ratio:
ROW tree: 1-inch of DBH removed: 1-inch of caliper replaced Ex: removing two trees within the right-of-way that have a combined DBH of 12-inch will require 12-inch of replacement caliper.
Replacement trees for public right-of-way trees must be either overstory or mid-canopy trees, 3-inch minimum caliper, and conform to all other requirements as noted in Sec. 207-4.5 Tree Replacement, Afforestation .
Specimen and/or heritage trees located within the public right-of-way will be replaced according to the guidelines noted in Sec. 207-4.8 Specimen and Heritage Trees .
Trees within a public right-of-way must be maintained by the adjacent property owner in accordance with Sec. 207-4.11 Maintenance .
Public street trees do not count towards a private property’s tree density requirements.
Specimen and Heritage Trees Some trees warrant special consideration and encouragement for preservation. These trees are referred to as specimen or heritage trees. A specimen and heritage tree survey plan must be submitted with the concept/site plan and must be prepared by a certified arborist, landscape architect, urban forester, or other authorized registered professional. Trees that meets both the size and all condition criteria are considered specimen or heritage trees and must be shown on the specimen and heritage tree survey plan:
Criteria Specimen Trees Heritage Trees Large hardwoods 28-inch – 39.99-inch DBH 40-inch DBH or greater Large Softwoods 30-inch – 41.99-inch DBH 42-inch DBH or greater Small native flowering 10-inch – 15.99-inch DBH 16-inch DBH or greater-inch Fair or better with a 10- Fair or better with a 10-year Condition of tree year minimum life minimum life expectancy expectancy Condition of tree criteria:
All reasonable efforts must be made to save specimen and heritage trees. Reasonable effort includes, but is not be limited to, alternate building design, building location, parking area layout, parking area location, water retention location, and the like. In order to encourage the preservation of specimen and heritage trees, the removal of these trees requires tree replacement that is in addition to the site’s required tree density. When authorized to remove a specimen and/or heritage tree, said trees must be replaced per the following ratios:
Specimen tree: 1-inch of DBH removed: 1.5-inch of caliper replaced Ex: removing a specimen hardwood with a DBH of 32-inch will require 48-inch of replacement caliper Heritage tree: 1-inch of DBH removed: 2-inch of caliper replaced Ex: removing a heritage hardwood with a DBH of 40-inch will require 80-inch of replacement caliper The Director may identify and require the preservation of a tree stand if it contains one or more specimen and/or heritage tree s and the tree s are interlocked with other members of the stand in such a manner as to imperil the individual tree if other members of the stand were to be removed.
No specimen and/or heritage tree s may be removed without the prior written approval of the Director. Any specimen and/or heritage tree that is removed without the appropriate review and approval of the Director must be replaced with 5-inch caliper or larger trees with a total density equal to three times the DBH value of the tree removed. Size alone will determine whether a tree was of specimen or heritage quality if the tree is removed without approval. Additionally, the area that encompassed the CRZ of the specimen and/or heritage tree must remain undisturbed to allow for the planting of replacement trees.
Replacement trees for both specimen and heritage trees must be either overstory or mid-canopy trees, 3-inch minimum caliper, and conform to all other requirements of Sec. 207-4.5 Tree Replacement, Afforestation .
Tree Recompense Recompense is calculated when a project site cannot bear the tree density requirement. In this case, the Director may approve a contribution to the City of Snellville Tree Replacement Fund.
The following standards have been established for administering these contributions and fund:
$250 Specimen/Heritage/Public ROW Tree Replacement Requirements TDF – EDF RDF Ex: A 3-acre lot is zoned Office Professional OP 90-inch cal./acre required . There are four trees 20-inch elm, 22-inch elm, 22-inch oak, and a 19-inch oak , which are noted to be preserved on the Tree Protection Plan. There is 1 heritage tree on the site 42-inch oak that is noted to be removed on the Tree Protection Plan. That heritage tree requires a replacement of 84-inch of caliper. No trees within the public right-of-way were removed, destroyed, or lost. The developer is replacing a total of 210-inch of tree caliper back on the site. The developer’s owed recompense is calculated below:
R $250 84 270 – 20 22 22 19 210
R $250 84 270 – 83 210
R $250 84 270 – 293R $250 84 -23 R $250 61 R $15,250
Tree Protection The following minimum tree protection measures must be in place for all tree protection zones:
Signs requesting workers' cooperation and compliance with tree protection standards are recommended at site entrance s .
Any specimen tree damaged as described above must be replaced with trees equal to three times the unit value of the tree removed.
Tree protection inspections must be performed by a certified arborist, registered forester, urban forester, or the Director during construction. The inspections must be conducted before the commencement of development, immediately following the clearing and grubbing phase, immediately following the grading phase, and at the end of the project before a certificate of occupancy commercial developments is issued or the final plat approved residential developments . The site must be inspected to ensure all tree protection regulations are being met and to identify any existing or developing tree-related problems that require treatment. An inspection report must be prepared and certified by the inspector and submitted to the Director.
Any damage noted must be treated according to the recommendation of the inspector before the issuance of a certificate of occupancy or approval of the final plat. The Director may require additional reports if they determine significant construction damage has occurred, the tree protection supervisor has failed to enforce minimum protection standards, or if other development processes, including but not limited to utility placement and building construction, may impact the tree protection zones.
Maintenance Maintenance activities performed on preserved or proposed trees to be included in the tree density requirements must be performed according to the most current professional standards, including, but not limited to, the standards described below. The property owner is responsibility for compliance of such work. The property owner is also responsible for maintaining the health of all replacement trees for a period of 2 years from the date of planting. If maintenance activities on said trees are not in compliance with such professional standards, then the property owner must replace the damaged or dead trees with new trees of an equivalent density value, based on the DBH at the time damage occurs.
Nursery stock: All nursery stock must meet standards defined in the latest edition of American Standard for Nursery Stock Pruning: All pruning must be done in accordance with ANSI A300 Part 1 Standards for Tree Care Operations—Pruning. Tree topping is not allowed. Crown reduction pruning must be used instead to reduce the height of a tree when necessary. Topped trees may not be counted toward tree density requirements.
Fertilization: All tree fertilization must be performed in accordance with ANSI A 300 Part 2 Standards for Tree Care Operations—Fertilization.
Cabling and bracing: All cabling and bracing installation and maintenance must be performed in accordance with ANSI A300 Part 3 Standards for Tree Care Operations—Cabling and Bracing.
Lightning protection: All lightning protection installation and maintenance must be performed in accordance with ANSI A300 Part 4 Standards for Tree Care Operations—Lightning Protection.
Safety: All tree-related work must be performed in accordance with ANSI Z133.1 Standards for Tree Care Operations—Safe Work Practices.
Permit completion or Expiration Properties, where a permit is issued to conduct land disturbing activities that do not require the issuance of a certificate of occupancy or the approval of a final plat, or said activities as authorized, are completed or the permit expires, must comply with the tree density standard as follows:
Clearing, clearing and grubbing or grading only permits: Replacement trees proposed to be planted to achieve the tree density standard of this section, that are not planted upon completion or before expiration of a clearing, clearing and grubbing or grading permit, must be planted within 30 days of the completion or expiration of said permit, unless a performance bond is posted with the Department.
Development permits: Replacement trees proposed to be planted to achieve the tree density standard of this section that are not planted upon expiration, as opposed to completion, of a development permit, must be planted within 30 days of the expiration of said permit unless a performance bond is posted with the Department.
Inspection The Director must inspect the plantings and landscape materials required by this section before the expiration of the warranty or maintenance period. The owner must then be notified of any replacements or restoration that must be made to maintain compliance with this section or conditions of zoning, special use, or variance approval.
The owner, occupant, tenant, and their respective agents, if any, are jointly and severally responsible for the perpetual maintenance and protection of buffers, trees, and landscape plantings required by this section. Homeowners are exempt from this maintenance requirement for the individual lot tree or tree protection area option of Sec. 207-4.10 Tree Protection unless these trees are protected by a conservation easement.
The Department is authorized to order diseased, infested, dying, dead or damaged landscaping required herein to be replaced.
Enforcement The Director has the authority to revoke, suspend or void any development permit and has the authority to suspend all work on a site or any portion thereof. The Director has the authority to approve alternative methods of compliance with the provisions of this section when they determine the overall intent of the section and/or specific guidelines can be met.
Violation and Penalty Any person, firm, or corporation violating any of the provisions of this section is guilty of a misdemeanor and assessed a fine in the amount of $900.00. Each tree removal constitutes a separate violation. Each day's continuance of a violation is considered a separate offense. The owner of a property where a violation exists, and any builder, contractor, or agent who may have assisted in the commission of any such violation, is guilty of a separate offense. The Municipal Court of the City of Snellville has jurisdiction to try offenses to these regulations.
Waiver Waiver request of the requirements of this section must be filed and processed in accordance with the waiver procedures as set forth in Chapter 100 Article 3.
The City Council may consider variance requests for this section at the time of rezoning and special use permit request to approve, deny, or amend the request by the owner/applicant.
Grandfathered Projects Any project included within the limits of a land disturbance permit approved before the effective date of this UDO, and remaining portion of a project where 75% of the area has been included in LDP's approved before April 18, 1994, the effective date of the original Tree Ordinance, are considered a grandfathered project.
Recommended Tree Species The selection of trees is not limited to these lists. The applicant may submit plans prepared by a certified arborist, urban forester, landscape architect, or architect with additional species of trees for approval by the Director.
Replacement trees must be overstory or mid-canopy tree species unless site conditions overhead powerlines, utilities, etc. do not allow planting of these trees. No more than 25% of the total site tree density can be comprised of understory trees.
Overstory Tree Species Table Overstory trees typically reach a DBH in excess of 25 inches and a height in excess of 60 feet at maturity. Per the Tree Ordinance, to receive tree density credit, the spacing requirement for planting overstory trees is a minimum of 30 feet on center between both existing and replacement trees. All overstory trees must be a minimum of 3-inch caliper to receive tree density credit.
Botanical Name Common Name Native Tree 75% Mature Diameter Carya cordiformis Bitternut Hickory Yes 30 ft.
Carya glabra Pignut Hickory Yes 20 ft.
Carya illinoinensis Pecan Yes 45 ft.
Carya ovata Shagbark Hickory Yes 30 ft.
Carya pallida Sand Hickory Yes 30 ft.
Carya tomentosa Mockernut Hickory Yes 20 ft.
Castanea dentata American Chestnut Yes 45 ft.
Fagus grandifolia American Beech Yes 45 ft.
Fraxinus pennsylvanica Green Ash Yes 25 ft.
Ginkgo biloba Maidenhair Tree Male Only No 30 ft.
Gleditsia triacanthos Honey Locust Thornless Yes 30 ft.
Varieties Only Liquidambar styraciflua Sweetgum Yes 45 ft.
Fruitless Varieties Only Liriodendron tulipifera Tulip Poplar Yes 30 ft.
Magnolia grandiflora Southern Magnolia Yes 30 ft.
Metasequoia Dawn Redwood No 20 ft.
glyptostroboides Nyssa aquatica Swamp Tupelo Yes 30 ft.
Pinus taeda Loblolly Pine Yes 20 ft.
Platanus acerifolia London Planetree No 45 ft.
Platanus occidentalis American Sycamore Yes 45 ft.
Quercus alba White Oak Yes 45 ft.
Quercus bicolor Swamp White Oak Yes 45 ft.
Quercus coccinea Scarlet Oak Yes 30 ft.
Quercus falcata Southern Red Oak Yes 30 ft.
Quercus nutallii Nuttal Oak Yes 30 ft.
Quercus phellos Willow Oak Yes 30 ft.
Quercus palustris Pin Oak Yes 45 ft.
Quercus shumardii Shumard Oak Yes 30 ft.
Taxodium distichum Bald Cypress Yes 20 ft.
Overstory Tree Species Table Overstory trees typically reach a DBH in excess of 25 inches and a height in excess of 60 feet at maturity. Per the Tree Ordinance, to receive tree density credit, the spacing requirement for planting overstory trees is a minimum of 30 feet on center between both existing and replacement trees. All overstory trees must be a minimum of 3-inch caliper to receive tree density credit.
Botanical Name Common Name Native Tree 75% Mature Diameter Ulmus americana American Elm Dutch Elm Yes 45 ft.
Resistant Varieties Only Zelkova serrata Japanese Zelkova No 45 ft.
Mid-canopy Tree Species Table Mid-canopy trees typically reach a DBH of 10-25-inch and a height of 30-60 feet at maturity. Per the tree ordinance, to receive tree density credit, the spacing requirement for planting mid-canopy trees is a minimum of 20 feet on center between both existing and replacement trees. All mid-canopy trees must be a minimum of 3-inch caliper to receive tree density credit.
Botanical Name Common Name Native Tree 75% Mature Diameter Acer barbatum Southern Sugar Maple Yes 30 ft.
Acer leucoderme Chalk Maple Yes 20 ft.
Acer rubrum Red Maple Yes 30 ft.
Betula nigra River Birch Yes 25 ft.
Carpinus betulus European Hornbeam No 20 ft.
Castanea mollissima Chinese Chestnut No 30 ft.
Celtis laevigata Sugarberry Yes 30 ft.
Cladrastis kentukea Yellowwood Yes 30 ft.
Magnolia acuminata Cucumber Magnolia Yes 20 ft.
Nyssa sylvatica Blackgum Yes 20 ft.
Ostrya virginiana Eastern Hop Hornbeam Yes 20 ft.
Salix nigra Black Willow Yes 30 ft.
Ulmus alata Winged Elm Yes 25 ft.
Ulmus parvifolia Chinese Elm No 25 ft.
Ulmus rubra Slippery Elm Yes 25 ft.
Understory Tree Species Table Understory trees typically reach a DBH of less than 10 inches and a height of less than 30 feet at maturity. Understory trees are permitted where site conditions do not allow the planting of overstory or mid-canopy trees. An example of a constrained site condition would be planting underneath low power lines. When authorized, understory trees must be a minimum of 3-inch caliper to receive tree density credit. Understory trees may constitute no more than 25% of the site’s replacement density factor.
Botanical Name Common Name Native Tree 75% Mature Diameter Acer buergerianum Trident Maple No 20 ft.
Amelanchier arborea Serviceberry Yes 15 ft.
Carpinus caroliniana American Hornbeam Yes 20 ft.
Cercis canadensis Eastern Redbud Yes 20 ft.
Cercis chinesis Chinese Redbud No 10 ft.
Chionanthus virginicus Fringe Tree Yes 10 ft.
Cornus alternifolia Alternate Leaf Dogwood Yes 20 ft.
Cornus florida Flowering Dogwood Yes 15 ft.
Cornus kousa Chinese Dogwood No 15 ft.
Cotinus obovatus American Smoketree Yes 15 ft.
Halesia carolina Carolina Silverbell Yes 20 ft.
Hamamelis virginiana Witch Hazel Yes 15 ft.
Ilex spp. Holly Tree Form Varieties Yes Varies Lagerstroemia indica Crapemyrtle No 15 ft.
Non-Dwarf Varieties Only Magnolia x soulangiana Saucer Magnolia No 15 ft.
Magnolia stellata Star Magnolia No 10 ft.
Magnolia virginiana Sweetbay Magnolia Yes 15 ft.
Malus floribunda Japanese Flowering Crabapple No 15 ft.
Myrica cerifera Wax Myrtle Yes 10 ft.
Oxydendrum arboreum Sourwood Yes 15 ft.
Parrotia persica Persian Parrotia No 20 ft.
Prunus serrulata Japanese Flowering Cherry No 15 ft.
Prunus subhirtella Winter-Flowering Cherry No 15 ft.
Prunus x yedoensis Yoshino Flowering Cherry N0 20 ft.
Quercus georgiana Georgia Oak Yes 20 ft.
Rhus spp. Sumac Yes Varies Sassafras albidum Sassafras Yes 20 ft.
Vitex agnus-castus Chastetree No 15 ft.
Coniferous Evergreen Tree Species Table In order to receive replacement credit, coniferous evergreen trees must be a minimum height of 8 feet, and planted at a minimum of 12 feet on center between both existing and replacement trees. Refer to Sec. 207-4.5.B.3. for the height to caliper conversion of coniferous evergreens.
Botanical Name Common Name Native Tree 75% Mature Diameter Cedrus atlantica ‘Glauca’ Blue Atlas Cedar No 25 ft.
Cedrus deodara Deodar Cedar No 25 ft.
Chamaecyparis obtusa Hinoki Cypress No 10 ft.
Chamaecyparis thyoides Atlantic White Cedar Yes 10 ft.
Cryptomeria japonica Japanese Cedar No 15 ft.
Juniperus virginiana Eastern Redcedar Yes 15 ft.
Thuja occidentalis Arborvitae No 10 ft.
Pinus echinata Shortleaf Pine Yes 15 ft.
Pinus taeda Loblolly Pine Yes 20 ft.
Pinus virginiana Virginia Pine Yes 15 ft.
Tsuga canadensis Eastern Hemlock Yes 15 ft.
Parking Lot and Street Tree Species Table Understory trees may only be used in parking lot and street tree applications when site conditions do not allow the planting of overstory or mid-canopy trees. Understory trees must be specified as single trunk when adjacent to streets.
Botanical Name Common Name Native Tree 75% Mature Diameter Acer barbatum Southern Sugar Maple Yes 30 ft.
Acer buergerianum Trident Maple No 20 ft.
understory Acer leucoderme Chalk Maple Yes 20 ft.
Acer rubrum Red Maple Yes 30 ft.
Amelanchier arborea Serviceberry Yes 15 ft.
understory Carpinus betulus European Hornbeam No 20 ft.
Carpinus caroliniana American Hornbeam Yes 20 ft.
understory Carya species Hickory Species Yes Varies Celtis laevigata Sugarberry Yes 30 ft.
Cercis canadensis Eastern Redbud Yes 20 ft.
understory Fraxinus pennsylvanica Green Ash Yes 25 ft.
Ginkgo biloba Maidenhair Tree Male Only No 30 ft.
Parking Lot and Street Tree Species Table Understory trees may only be used in parking lot and street tree applications when site conditions do not allow the planting of overstory or mid-canopy trees. Understory trees must be specified as single trunk when adjacent to streets.
Botanical Name Common Name Native Tree 75% Mature Diameter Lagerstroemia indica Crapemyrtle No 15 ft.
understory Liquidambar styraciflua Sweetgum Yes 45 ft.
Fruitless Varieties Only Nyssa sylvatica Blackgum Yes 20 ft.
Ostrya virginiana American Hop Hornbeam Yes 20 ft.
Platanus acerifolia London Planetree No 45 ft.
Platanus occidentalis American Sycamore Yes 45 ft.
Quercus coccinea Scarlet Oak Yes 30 ft.
Quercus falcata Southern Red Oak Yes 30 ft.
Quercus georgiana Georgia Oak Yes 20 ft.
understory Quercus laurifolia Laurel Oak Yes 40 ft.
Quercus lyrata Overcup Oak Yes 40 ft.
Quercus michauxii Chestnut Oak Yes 30 ft.
Quercus nutallii Nuttal Oak Yes 30 ft.
Quercus phellos Willow Oak Yes 30 ft.
Quercus palustris Pin Oak Yes 45 ft.
Quercus shumardii Shumard Oak Yes 30 ft.
Taxodium distichum Bald Cypress Yes 20 ft.
Ulmus americana American Elm Dutch Elm Resistant Yes 45 ft.
Varieties Only Ulmus parvifolia Chinese Elm No 25 ft.
Ulmus rubra Slippery Elm Yes 25 ft.
Zelkova serrata Japanese Zelkova NO 45 ft.
Lighting
Lighting General Purpose
Applicability All areas containing outdoor lighting, including but not limited to floodlighting, security lighting, event lighting or the lighting of off-street parking and loading areas must comply with this section.
Administration Site Lighting Plan
Light Level Measuring
Relief Relief from the requirements of this section may be granted by the City Council under the following circumstance:
Prohibited Lighting The following lighting systems are prohibited:
Aerial lasers;
Temporary searchlights and other high-intensity narrow-beam fixtures;
Mercury or sodium vapor lamps and other light sources that lack color correction or do not allow for uniform site lighting;
Cobra-head-type fixtures with dished or drop lenses or refractors, which contain sources that are not incandescent;
Blinking or flashing lights, rope lights or lights outlining architectural features other than temporary holiday lighting ; and Spotlights or floodlights mounted on any tree other than temporary holiday lighting .
Lighting Standards, Configuration, and Timing Exterior lighting must be of full cutoff design and directed downward and away from adjoining property, with luminaries shielded to prevent unnecessary glare. “Full cutoff” has the meaning established by Illuminating Engineering Society of North America IESNA and means that the luminous intensity in candelas at or above an angle of 90° above nadir is zero, and the luminous intensity in candelas at or above a vertical angle of 80° above nadir does not numerically exceed 10% of the luminous flux in lumens of the lamp or lamps in the luminaire.
Trees and shrubs may not interfere with the distribution of exterior lighting necessary for security purposes as required by this section.
Security lighting above building entrances, parking lots, off-street loading areas and service entrances must be LED or metal halide, unless permitted otherwise during plan review, and incorporated in exterior areas going to and from the building s or use s within the site.
All exterior fixtures, when used for security purposes, except for parking lot lighting, shall be illuminated from dusk until dawn, unless otherwise specifically designated on the site plan and as approved through the site plan process. All other exterior lighting that is not necessary for security purposes shall be turned off one hour after the close of business.
Any exterior lighting device designed for security lighting must be protected by weather and vandal-resistant covering, a managed light source for controlling the times of illumination and fully shielded and directed down to minimize glare and intrusiveness on adjacent properties or rights-of-way.
Lighting in multi-level parking ramps must be evaluated on a case-by-case basis to maximize safety and to minimize unnecessary glare to adjacent or nearby residential areas.
Minimum Illumination Guidelines for Security Purposes All minimum illumination guidelines for security lighting listed in this section must be maintained from ground level to a height of 6 feet. The minimum to maximum uniformity ratio may range up to 6:1 in acceptable layouts. In some circumstances, customer convenience, closed-circuit surveillance, and commercial entertainment uses may require a higher level of lighting.
Outdoor lighting intensity standards When outdoor lighting is proposed or required, the following standards in the following table will apply and the “activities” as described in the table will be assigned and evaluated by the Snellville Police Department and the Director based on the use, hours of operation, and location.
Minimum Maximum Light Use horizontal Horizontal Additional Regulations Foot-candles Foot-candles Parking and outdoor 1. Areas used for parking or vehicle storage must vehicle storage 0.5 5 be illuminated in accordance with the requirements for Parking Lot Lighting.
Minimum Maximum Light Use horizontal Horizontal Additional Regulations Foot-candles Foot-candles
Outdoor display and -- 5 sales
Parks and Lighting fixtures must be designed to direct light playgrounds -- 0.5 downward, and the initial output of light sources may not exceed 1,000 lumens.
1. Light fixtures mounted on or under canopy
ceilings must be full cutoff, unless indirect
lighting is be used whereby light is directedupward and then reflected down from the ceiling of the structure. In this case, light fixtures must be shielded so that direct illumination is focused Canopies and drive- 5 20 exclusively on the ceiling of the structure.
thrus 2. Lights may not be mounted on the top or sides of a canopy and the sides of a canopy may not be illuminated.
Outdoor recreation All outdoor entertainment or recreational/ sports facility lighting will be reviewed as principal or for compliance with minimum site lighting criteria and light trespass criteria and accessory use with regard to the intent of these standards to minimize the impact of light trespass and glare on all surrounding properties and public rights-of-way.
High-risk activity e.g. bank deposit 4 5 Lighting must be LED or metal halide.
night drop or ATM Medium Risk Activity e.g. convenience 2 4 Lighting must be LED or metal halide.
store open 24 hours Low-Risk Activity e.g. place of worship, 0.5 2 Lighting must be LED or metal halide.
office Light Trespass Areas containing outdoor lighting except public street lighting must limit light trespass onto adjacent property, when measured at any point along a lot line, to the requirements set forth below.
Compliance shall be achieved by utilizing fixture shielding, directional control designed into fixtures, fixture location, height, or aim, or a combination of these or other factors.
District Adjoining Subject Property Maximum Light Spillage to Adjoining Lots Measured in Foot-candles All residential districts, TC-R, NR 0.2 All nonresidential districts, TC-MU, CI 0.5 Exterior Illumination of Buildings and Other Vertical Structures When buildings or other structures are illuminated, the design for the illumination must be in accordance with the following:
The illumination of buildings is restricted to security lighting or highlighting unique architectural features.
Lighting fixtures must be located and/or aimed such that light is directed only onto the building surface. All fixtures used to illuminate buildings must be fully shielded.
For statues, monuments, fountains, or other objects for which it may not be possible to illuminate with downward lighting, upward lighting may be used only in the form of spotlights which confine the illumination to the object of interest.
If upward lighting is used to illuminate flags, only spotlights may be used; floodlights directed above the horizontal shall not be used to illuminate a flag.
Neon Lighting Light sources consisting of glass tubes filled with neon, argon, krypton, or other similar gas hereafter referred to as “neon lighting” are excluded from shielding and line-of-sight requirements; however, lighting must be included in the light trespass requirements of Sec. 207-5.7 Light Trespass .
Furthermore, neon lighting will not be considered as security lighting.
Enforcement Failure to adhere to the requirements of this section or an approved lighting plan will be deemed a violation of this UDO.
Exceptions The following types of lighting are exempt from the requirements of this section:
The temporary use of low wattage or low voltage lighting for festivals and celebrations, except where they create a hazard or nuisance from glare. Consideration of light trespass requirements must be demonstrated before commencing the use of temporary lighting.
Temporary holiday lighting for a period of no more than 30 days before the holiday and no more than 7 days after the holiday , except where they create a hazard or nuisance from glare.
Consideration of light trespass requirements must be demonstrated before commencing the use of temporary lighting.
Emergency lighting and traffic control lighting.
Underwater lighting used for the illumination of swimming pools and fountains Nonconforming Lights Authority to Continue Lawful lighting fixtures located within the City at the effective date of this UDO or which come to be located in the City as a result of annexation after the effective date of this UDO, which do not conform to the standards of this section, may continue provided the lighting remains in conformance with this section.
Ordinary Maintenance and Repair Nothing in this section relieves the owner or beneficial user of legal nonconforming lighting, or the owner of the property on which the legal nonconforming lighting is located, from the provisions of this UDO regarding safety, maintenance, and repair. Normal maintenance, including replacing light bulbs, cleaning, or routine repair of legal nonconforming light fixtures, will not be deemed to be a condition which triggers a loss of lawful status described below, unless such maintenance increases the nonconforming aspects of the lighting.
Loss of Lawful Status
or
Removal Pursuant to Public Order Lighting found by a governmental agency to create public hazard can be ordered removed or altered at any time.
Signs
Signs Purpose and Intent The City Council recognizes that signage is an important medium through which individuals may communicate commercial and noncommercial messages. However, if left completely unregulated signage can become a threat to public safety in the form of traffic hazards, a source of confusion for the intended reader, and a detriment to the aesthetic character of the city.
It is hereby declared that the aesthetic and safety interests of the City of Snellville are reasonably promoted by the provisions of this section. Accordingly, it is the intent and purpose of this section to:
Balance the rights of individuals to convey their messages through signs and the right of the public to protect against unrestricted proliferation of signs;
Further the objectives of the Comprehensive Plan which is expressly incorporated herein;
Protect the public health, welfare and safety of our citizens and others who may visit the city;
Reduce traffic and pedestrian hazards;
Promote the aesthetic qualities of the city;
Promote economic development of the city; and Ensure the fair and consistent enforcement of the sign regulations.
Notwithstanding any other restrictions in this section, signs authorized under this section may contain commercial or noncommercial messages.
While developing this section, the City Council, the Planning Commission, and staff considered and reviewed numerous studies that considered the relationship between advertising signage, public perception and traffic issues. Among the items reviewed were:
U.S. Small Business Administration, "Signage for Your Business;"
Urban Design Associates, "An Evidence Based Model Sign Code;"
ISA, "Electronic Message Display Brightness Guide;" and Daktronics, "Digital Display Sign Code Information."
Definitions Certain words and terms used in this section are defined and interpreted as follows:
Air and gas filled device. A sign using, either wholly or in part, forced air or other gas as a means of supporting its structure.
Attention getting device. A pennant, valance, propeller, spinner, ribbon, streamer, costumed character, sign spinner, balloon, or searchlight, LED light, neon light where the light source is visible from the public right-of-way or similar device or ornamentation designed for or having the effect of attracting the attention of potential customers or the general public.
Awning, retractable. A roof-like cover that is temporary or portable in nature and that projects from the wall of a building for the purpose of shielding a doorway or window from the elements and is periodically retracted into the face of the building.
Awning fixed. An awning that is constructed with a rigid frame that cannot be retracted folded or collapsed.
Banner. A sign with or without characters, letters, illustrations, or ornamentations applied to cloth, paper, flexible plastic, or fabric of any kind with only such material for backing.
Banner, arm pole. A banner attached to one or two arms mounted perpendicular to a vertical pole.
Beacon. A light with one or more beams directed into the atmosphere or directed at one or more points not on the same zone lot as the light source; also, any light with one or more beams that rotate or move.
Bench sign. A sign located on any part of the surface of a bench or seat placed on or adjacent to a public right-of-way.
Building elevation. The area of the face of a building including parapet articulation height width .
Building wrap. A graphic applied to vinyl, durable mesh or cloth and applied to the exterior surface of a building consisting of images, words, or other graphic embellishments designed to attract attention to the building.
Canopy. A roof-like structure supported by columns or cantilevered supports projecting from a building and open on at least three sides. A canopy may also be detached from the building as a freestanding structure.
Attached Canopy Detached Canopy Channel letter construction. Individually illuminated letters and graphics composed of extruded metal structures with plastic faces and internal neon or L.E.D. illumination. Letters and graphics must be individually mounted to the wall surface or mounted on a raceway.
Channel letter construction, open face. Channel letter construction with clear plastic face or no face.
Standard Channel Letters Reverse Channel Letters Channel letter construction, reverse. Channel letter construction with clear plastic backing that creates a halo-lit effect.
Open Face Channel Letters Front & Back Lit Channel Letters Conversion structure: A billboard that will be converted to an electronic message board in accordance with the terms of Sec. 207-6.10.B.
Curlie spinner. See "Spinsock."
Electronic billboard: An electronic message board that will be installed on a conversion structure and operated in accordance with this ordinance.
Flag. Any fabric, banner, or bunting which has the width to length proportions of 10:19 which is typical with flags of the U.S., states, cities, counties and other organizations.
Flag, banner. See "Flag, feather."
Flag, bow. See "Flag, feather."
Flag, feather. A sign with or without characters, letters, illustrations, or ornamentations applied to cloth, paper, flexible plastic, or fabric of any kind with only such material for backing.
Feather flags are generally a single sign attached to a support post. The feather flag typically has a dimensional ratio of 4 high to 1 wide.
Flag, tear drop. See "Flag, feather."
Flag, windfeather. See "Flag, feather."
Hula wiggler. Colored strips sewn side-by-side and usually attached to a strand or string of nylon.
Mural. A mural is any piece of artwork painted or applied directly on a wall, ceiling or other large permanent surface. A particularly distinguishing characteristic of mural painting is that the architectural elements of the given space are harmoniously incorporated into the picture.
Pennant. Small narrow triangular or other shaped flags usually attached to a strand or string of nylon.
Removal structure. A billboard that will be removed in accordance with the terms of Sec. 207-6.10.B.
Right-of-way, public. A strip of land acquired by reservation, dedication, forced dedication, prescription, or condemnation and intended to be occupied by a road, sidewalk, crosswalk, railroad, electric transmission lines, oil or gas pipeline, water line, sanitary or storm sewer, and other similar uses; right-of-way is not generally part of adjacent lots and usually coincides with adjacent lot property lines.
Road frontage. The distance, measured in a straight line, from the two furthest property corners located on the same public right-of-way, excluding out lots.
Sign. Any structure, display, or device that is used to advertise, identify, direct, or attract attention to a business, institution, organization, person, idea, product, service, event, or location by any means, including words, letters, figures, design characteristics, symbols, logos, fixtures, movement, or illumination.
Sign, abandoned. Any sign that no longer serves the functional purpose for which it was originally erected due to physical deterioration.
Sign, animated. A sign with action, motion, rotation or changing colors, excluding electronic message board signs and signs which indicate only time, temperature, or date or any combination thereof.
Sign, area. The entire area within a continuous perimeter, enclosing the extreme limits of the sign structure, not to include the first 24 inches of the base height of a monument sign. Curved, spherical, or any other shaped sign face area will be computed based on the actual surface area. The copy of signs composed of individual letters, numerals, or other devices will be the sum of the area of the smallest rectangle or other geometric figure encompassing each of said letter or device as well as spaces between each letter or device.
Sign, awning. A sign painted, stamped, perforated, or stitched, or otherwise applied on the valance of an awning.
Sign, canopy. A sign affixed to, superimposed upon, or painted on any roof-like structure, which extends over a sidewalk or walkway or vehicle access area.
Sign, door. A sign that is applied or attached to the exterior or interior of a door or located in such manner within a building that it can be seen from the exterior of the structure through a door.
Sign, double-faced. A sign with two display areas against each other or where the interior angle formed by the display areas is 60 degrees or less, where one face is designed to be seen from one direction and the other from another direction.
Sign, electronic message board. A sign that uses changing lights or colors to form a sign message or messages wherein the sequence of messages and the rate of change is electronically programmed and can be modified by electronic processes.
Sign, entrance. A permanent sign located at a public street or private driveway entrance to a platted residential subdivision/development, multifamily development, nonresidential office park or industrial park, or office-condominium development which identifies said development or subdivision.
Sign, face. The surface upon, against, or through which the sign intends to advertise, identify, direct, or attract attention, not including the base of monument signs other sign support system.
Sign, flashing. A sign, the illumination of which is not kept constant in intensity at all times when in use, and which exhibits marked changes in lighting effects. Illuminated signs which indicate only the time, temperature, or date or any combination thereof shall not be considered as flashing signs.
Sign, freestanding. A permanent sign with no decorative base that is supported by one or more upright poles, columns, or braces placed in or on the ground and not attached to any building or structure.
Sign, grandfathered. See "Sign, nonconforming."
Sign, height. The distance in vertical feet from the elevation of the adjacent dedicated public street, the edge of the pavement, to the highest point of the sign structure. For property with an elevation higher than the adjacent public street, the height is measured from ground level at the base of sign to the highest point of the sign structure. The ground may not be altered for the sole purpose of providing additional sign height.
Sign, illuminated. A sign illuminated in any manner by an artificial light source.
Sign, material. Signs may be constructed from any of the following materials either singly or in combination.
Sign, menu board. A freestanding sign oriented to the drive-through lane for a restaurant that advertises the menu items available from the drive-through window.
Sign, mobile. A sign which is attached to, mounted on, pasted on, painted or drawn on any vehicle, whether motorized or drawn, which is placed, parked or maintained at one particular location.
Sign, monument. A permanent ground sign designed so the base of the sign face is flush with the supporting base and the supporting base is flush with the ground. Sign must include a solid, decorative base and may include a decorative frame. The base must be at least as wide as the sign and/or frame upon it and a minimum of two feet in height. Decorative base and frame materials include stone, brick, EIFS or true hard coat stucco. No support posts may be exposed. Electrical disconnect and/or meter base may not be visible from the public right-of-way.
Sign, nonconforming. Any sign and its supporting structure that does not conform to all or any portion of this section and was in existence and lawfully erected before the effective date of this UDO; and was in existence and lawfully located and used in accordance with the provision of any prior ordinances applicable thereto, or which was considered legally nonconforming thereunder, and has since been in continuous or regular use; or was used on the premises at the time it was annexed into the City and has since been in regular and continuous use.
Sign, portable. A movable sign that is not attached to a structure or the ground and includes: A-boards, portable reader boards, and similar type sign.
Sign, pre-menu board. A freestanding sign that is secondary to and located before a menu board sign and oriented to the drive-through lane for a restaurant that advertises the menu items available from the drive-through window.
Sign, projecting. A sign that is wholly or partly dependent upon a building for support and which projects more than 12 inches from such building.
Sign, roof. A sign projecting over the coping of a flat roof, or over the ridge of a gable, hip or gambrel roof, and supported by or attached to said roof.
Sign, spinner. Referring to a person carrying a sign that stands, walks or performs along the street.
This definition also applies to costumed characters or street performers.
Sign, swinging or rotating. Any sign that is mounted such that the sign may freely move back and forth.
Sign, temporary. Any sign or device that is not permanently attached to the ground or other permanent structure and/or is designed to remain in place for a limited time. This includes, but is not limited to, signs which are designed to be transported regularly from one location to another, signs placed into the ground on a temporary basis or nonpermanent foundation, signs utilized by sign spinners, or signs tethered to an existing structure.
Sign, vehicle. A graphic applied to the exterior surface of a vehicle and designed to advertise, identify, direct, or attract attention to a business, institution, organization, person, idea, product, service, event, or location by any means, including words, letters, figures, design characteristics, symbols, logos, fixtures, colors, movement, or illumination.
Sign, wall. A sign fastened to the wall of a building in such a way that the wall is the supporting structure for, or forms the background surface of, the sign and which does not project more than 12 inches from such building. The total signage on one side of a building or structure constitutes one wall sign.
Sign, wayfinding. A standalone freestanding sign that may be part of a greater wayfinding system which is used to identify a particular location or serve as directional signage to effectively navigate people through a space; or convey general and/or regulatory information.
Sign, window. A sign that is applied or attached to the exterior or interior of a window or located in such manner within a building that it can be seen from the exterior of the structure through a window.
Spinsock. A spinning windsock.
Tail feather. See "Flag, feather."
Vehicle wrap. See "Sign, vehicle.”
Wind cone. See "Windsock."
Wind sleeve. See "Windsock."
Windsock. A tapered, open-ended sleeve pivotally attached to a standard.
Signs Prohibited Prohibited Signs The following types of signs are prohibited in all zoning districts:
This section shall not prohibit signs promoting the legalization of any matter presently prohibited by federal, state, or local law;
Removal of Prohibited Signs The City is empowered to remove or cause to be removed at the owner's expense all prohibited signs.
Signs Permitted Residential Districts Signs permitted and regulated in residential zoning districts include:
| Maximum Size per Sign: | 32 sf. of copy/sign area |
|---|---|
| Number of Signs Permitted: | One per lot. Two total signs per entrance |
| Maximum Sign/Structure Height: | 12 ft. |
| Setback from Right-of-Way: | 0 ft. for signs no higher than 4 ft. |
| 5 ft. for signs over 4 ft. | |
| 10 ft. for signs over 10 ft. |
official City color palette shown in Figure 207-6.4.

Gross Building Elevation Face Min. Sign Area Max. Sign Area Area 0—1,000 sf. 36 sf. 5.0% of face area 1,001—2,600 sf. 60 sf. 5.0% of face area 2,601—3,600 sf. 120 sf. 4.0% of face area 3,601—4,500 sf. 140 sf. 4.0% of face area over 4,500 sf. 160 sf. 3.5% of face area
Signs Exempt The following types of signs are exempt from the requirements of this section unless otherwise expressly prohibited by Sec. 207-6.3 Signs Prohibited . These signs must meet the height and setback requirements of this section. No permit is required. Signs that are constructed of degradable material may be posted for a maximum period of 90 days. Nothing will prevent such a sign from being replaced by an identical sign:
General Requirements In addition to the requirements of Sec. 207-6.3 Signs Prohibited , Sec. 207-6.4 Signs Permitted , and Sec. 207-6.5 Signs Exempt , the following regulations also apply:
Setbacks Signs may not be located in the right-of-way and must be at least 10 feet from the back of the curb or edge of the pavement of the adjacent street, whichever is greater. Signs on a corner lot located at the intersection of two streets must be located outside of the sight distance triangle, measured 30 feet from the intersecting lines of the street right-of-way or at least 15 feet from the back of the curb or edge of pavement of the adjacent streets, whichever is greater.
Multiple Signs No business is allowed to install an additional conforming sign until it has removed any existing nonconforming signs. Provided, however, that on lots with three or more businesses, at least two of which are party to a lease or leases, any business that does not own or control the nonconforming sign may erect a wall sign.
Street Numbers Monument signs must include the numeric street address of the property upon which it is located.
The numbers used to identify the address may be no less than 5 inches in height and no more than 9 inches in height.
Illumination Excluding electronic message board signs, internally illuminated signs may not exceed 20 foot-candles at a distance of 10 feet from such structure. Externally illuminated signs must be lighted so that lights are positioned in such a manner that light does not produce glare nor does it shine into the eyes of motorists or pedestrians so as to create a hazardous or dangerous condition.
Externally illuminated signs must have lights with directional cut offs which do not allow the light source to be seen by passersby. All fixtures must be ground-mounted. No more than two fixtures per side. No more than 2% of light may go above horizontal.
Banners Banners are permitted in nonresidential and mixed-use districts and special uses in residential districts subject to the approval of a banner permit issued by the Director and subject to the following criteria:
Banners and/or feather flags not in excess of 32 square feet in area cumulative to be attached to the building facade or to a permanent sign or placed in the ground, must be located out of right-of-way or at least 10 feet from the back of the curb or edge of pavement of the adjacent street, whichever is greater.
A banner permit may be issued for each occurrence not to exceed two, 14-day periods and one, 21-day period per calendar year per establishment.
Feather flags are limited to one flag per business and must be located out of right-of-way or at least ten feet from the back of the curb or edge of the pavement of the adjacent street, whichever is greater. Feather flags are permitted for no more than two, 14-day periods and one, 21-day period each calendar year.
Electronic Message Boards Electronic message boards are permitted only in the locations described in this section and only after site plan approval from the Director. The City Council may request a hearing to review the site plan and sign permit. This section does not apply to electronic billboards.
Permitted Districts
Sign Types to Utilize Electronic Message Boards Electronic messaging may be an element of a monument, freestanding, fuel pump canopy, menu board, pre-menu board or window/door sign. Wall signs may not contain electronic messaging.
Size and Location Requirements Electronic message boards must meet the size and placement requirements of this subsection.
Only one window/door electronic message board sign allowed per location. No electronic message board window/door sign may exceed 15 square feet in total display area.
Intensity of Light
√ 12 100 34.6 ft. measuring distance
Default Control
General Procedures The following procedures must be followed by all persons erecting signs:
Conformance and Permits All signs erected, replaced, modified or relocated must be in conformance with all ordinances and codes of the City. A sign permit must be secured from the Director. This permit must be issued before installation or modification of any sign. No permit is required for any change in lettering, text or graphis displayed on a display board, provided no modification is made to the size or location of the sign. No permit is required for those signs exempt under Sec. 207-6.5 Signs Exempt . The discretion of any City official reviewing a sign permit application is to determine if the application and the proposed sign are in compliance with this section. No official reviewing a sign permit application or building or electrical permit application for a proposed sign may consider the content of any message on a proposed sign.
Application Procedure Applications for sign permits required above must be filed by the sign owner or their agent with the Department upon forms furnished by the Director.
Expiration Date A sign permit becomes null and void if the sign for which the permit was issued has not been completed within 6 months after the date of approval.
Sign Fees No permit may be issued until the appropriate application has been filed with the Department and fees have been paid. If any person, company, firm or corporation begins work for which a permit is required by this section without taking out a permit, they must pay three times the amount of the applicable above-described fee Nonconforming Signs General Nonconforming signs which met all legal requirements when erected may stay in place until the deterioration of the sign or damage in accordance with the maintenance and removal requirements of this section, unless the damage to the sign was caused by circumstances beyond the owners control in accordance with O.C.G.A. § 32-6-83, in which case the owner m either repair or remove the sign. However, no other structural repairs, changes in shape, size or design to nonconforming signs or replacement of nonconforming signs are permitted except to make a nonconforming sign comply with all requirements of this section.
Billboard Conversion and Reduction
Animation, flashing, blinking, and video images are prohibited;
Maintenance and Removal Sign Maintenance Every sign, including those specifically exempt from this section with respect to permits and permit fees, must be maintained in good structural condition at all times. All signs must be kept neatly painted, including all metal parts and supports thereof that are not galvanized or of rust-resistant material. All signs must be free from: rust or holes on or in the sign or sign structure;
broken, missing, loose or bent parts; faded or flaking paint; nonoperative or partially nonoperative illuminating or mechanical devices; and/or missing letters/graphics in sign copy.
The Director will inspect and has the authority to order the painting, repair, alteration, or removal of a sign which constitutes a hazard to safety, health or public welfare by reason of inadequate maintenance, dilapidation or obsolescence.
Dangerous or Defective Signs No person may maintain or permit to be maintained on any premises owned or controlled by him any sign which is in a dangerous or defective condition. Any such sign must be removed or repaired by the owner of the sign or the owner of the premises.
Removal of Signs by the Director The Director must cause to be removed any sign that endangers the public safety, such as a dangerous, or materially, electrically, or structurally defective sign, or a sign for which no permit has been issued. The Director must prepare a notice which describes the sign and specifies the violation involved and which states that, if the sign is not removed or the violation is not corrected within 10 days, the sign will be removed in accordance with the provisions of this subsection Notice For all signs the notice must be issued to the owner of the property on which the sign is located as shown on the last tax record. If known, or with reasonable care should be known, the notice must be mailed to or delivered to the owner of the sign and/or the occupant of the property.
Appeal/Administrative Review Any person with an interest in the sign or the property may appeal the determination of the Director ordering removal or compliance by filing a written notice of appeal with the Board of Appeals within 30 days after the date of mailing of the notice of violation, or 30 days after receipt of the notice if the notice was hand-delivered not mailed. The Board of Appeals must review said application at the next regularly scheduled meeting. If the Board of Appeals fails to reach a decision excluding postponement of meeting or agenda item during its next regularly scheduled meeting, the appeal will be deemed to be granted. Applications for appeals are subject to provisions of Chapter 100 of this UDO.
Notwithstanding the above, in cases of emergency, the Director may cause the immediate removal of a dangerous or defective sign without notice.
Utilities
Utilities Placement of Utilities General Standards Authorized public underground utilities must be located within a public street right-of-way of a public street or within an easement designated for such use. Within a public street right-of-way, placement of the various authorized utilities power, gas, cable TV, water and sewer must be placed underground, be noted on the plans and must conform to the specific locations designated for such use by the City, as illustrated in the City’s standard drawings.
Private underground utility standards No other underground utilities, such as private lawn sprinkler systems, yard lighting, etc., may be installed within a public right-of-way or easement except by authorization of the Department.
Such authorization, if issued, requires the applicant to assume all repair costs of the applicant's facilities should they be damaged during the course of installation, maintenance or repair of any of the public utilities authorized to occupy said right-of-way or easement.
Manholes and valve boxes Utility manholes and valve boxes must be brought flush to the finished grade within the roadway section.
Street Cut Limitations Street cuts are not allowed within existing public roadways unless deemed absolutely necessary due to the presence of rock, the need to tap into an existing line beneath the road surface, or other circumstance which makes boring impossible or infeasible.
concrete base, and 2 inches of 9.5 mm Superpave Type II wearing course asphalt to be spread.
Approval
Lane/Road Closure Notification In advance of the closure of traffic lanes or roadways, notify the City and responsible party of the roadway at least 24 hours in advance. Please note that depending on the classification of the road in need of closure, it may be necessary to coordinate with the GDOT or Gwinnett County Department of Transportation, and their minimum notification period may be greater.
Water System, Fire Hydrants, Wells Water Main Connections The developer must install or have installed a system of water mains connected to a public water supply system in accordance with the requirements of the Gwinnett County Department of Water Resources DWR .
Design
Installation Timetable Within the Gwinnett County DWR’s jurisdiction, water mains and appurtenances must be installed after installation of the curbs and gutters and before paving, or after staking of the curb line and submission to the water system of an as-graded survey of the street profile accompanied by a certification executed by the owner as required by the water system that the subgrade will not change. Water mains must be relocated as necessary to meet water system regulations before approval of development conformance, if improperly located to final curb line or grade.
Potable Water Supply Wells
Easements General Temporary construction easements and permanent easements for public utilities or other public facilities must be dedicated to Gwinnett County and recorded in accordance with county requirements. Easements must be shown on all plats and/or plans submitted to the City of Snellville for review. All easements must be stabilized in accordance with the Manual for Erosion and Sediment Control in Georgia.
Drainage Easements Drainage Easements must conform to Sec. 404-1.7 Drainage Easements .
Sanitary Sewerage Sanitary sewerage must conform to the requirements of Chapter 106, Article III. Sewer Service, Division 1 of the Gwinnett County Code.
New and replacement sanitary sewage systems must be designed to minimize or eliminate infiltration of floodwaters into the system and discharges from the systems into floodwaters.