Development Standards
Table 23: Required Amenities | |
|---|---|
Number of Units | Required Amenities |
1–10 | None |
11–50 | 1 |
51–100 | 2 |
101–200 | 3 |
201–300 | 4 |
301+ | 5 |
Table 24: Required Amenities | |
|---|---|
Number of Detached Residential Dwelling Units | Required Amenities |
1–10 | None |
11–50 | 1 |
51–100 | 2 |
101–200 | 3 |
201–300 | 4 |
301+ | 5 |
Table 25: Required Loading | |
|---|---|
Building Square Footage | Loading Spaces Required |
0–10,000 | 0 |
10,001–50,000 | 1 |
50,001–100,000 | 2 |
100,001–200,000 | 3 |
Each additional 100,000 | 1 additional |
Table 26: Planting Requirements | |||
|---|---|---|---|
Plant Material Type | Maturity Crown Spread | Minimum Requirements at Time of Planting | |
Caliper at DBH | Height | ||
Canopy Tree | 25 ft | 3 inches | 7 ft |
Ornamental Tree* | 15 ft | 1 inch | 5 ft |
Shrubs** | N/A | N/A | 2 ft |
Notes | *Ornamental trees having a minimum mature crown of less than 15 feet may be substituted by grouping the same so as to create the equivalent of 15 feet of crown width. |
**Shrubs shall be planted no further apart than three feet on center. |
Table 27: Residential Planting Requirements | |||
|---|---|---|---|
Trees | Canopy | Ornamental | Combination (Canopy/Ornamental) |
Zoning District | |||
Single-Family Residential (SF-20.0) District | 3 | 5 | 2/3 |
Single-Family Residential (SF-14.5) District | |||
Single-Family Residential (SF-12.0) District | |||
Single-Family Residential (SF-10.5) District | 2 | 4 | 1/3 |
Single-Family Residential (SF-8.4) District | |||
Single-Family Residential (SF-7.2) District | |||
Single-Family Residential (SF-6.0) District | 1 | 3 | 1/2 |
Mixed-Density Residential (MD) District | 1 | 2 | 1/1 |
NOTE: All required trees will be planted prior to issuance of the certificate of occupancy on the dwelling. The city does not regulate required plantings on individually platted single-family residential lots after issuance of a certificate of occupancy. |
Table 28: Tree Preservation Credits | |
|---|---|
Caliper of Existing Tree | Credit Against Tree Requirement |
6" to 8" | 2 trees |
9" to 15" | 3 trees |
16" to 30" | 4 trees |
31" to 46" | 5 trees |
47" or more | 8 trees |
Table 29: Required Screening Height | ||
|---|---|---|
Screening | Minimum Height | Maximum Height |
Garbage, trash, or refuse container | 7 ft | 10 ft |
Outdoor storage | 8 ft | 10 ft |
Multifamily | 6 ft | 8 ft |
Industrial | 8 ft | 10 ft |
Other required screening | 6 ft | 8 ft |
Table 30: Lighting Zones | |
|---|---|
Lighting Zone | Zoning Districts |
E1 | AG |
E2 | SF-20.0 |
SF-14.5 | |
SF-12.0 | |
SF-10.5 | |
SF-8.4 | |
SF-7.2 | |
SF-6.0 | |
MD | |
E3 | MF |
E4 | C-1 |
C-2 | |
MU | |
DT | |
I-1 | |
I-2 | |
Table 31: Shielding Standards | |||||
|---|---|---|---|---|---|
Use Class and Lamp Type | E1 | E2 | E3 | E4 | |
Nonresidential Uses | |||||
Class 1 Lighting (Color Rendition) | Initial Output > 1800 lumens | F | F | F | F |
Initial Output < 1800 lumens(2) | F | A(1) | A(1) | A(1) | |
Class 2 Lighting (General Illumination) | Initial Output > 1800 lumens | F | F | F | F |
Initial Output < 1800 lumens(2) | F | A(1) | A(1) | A(1) | |
Class 3 Lighting (Decorative)(3) | Initial Output > 1800 lumens | X | F | F | F |
Initial Output < 1800 lumens(2) | F | A(1) | A(1) | A(1) | |
Residential Uses | |||||
All classes(4) | Initial Output > 1800 lumens | F | F | F | F |
Initial Output < 1800 lumens(2) | A(1) | A(1) | A(1) | A(1) | |
Key | A = All types of fixtures allowed; shielding not required but highly recommended, except that any spot or floodlight shall be aimed not higher than 25 degrees from the vertical line between the fixture and the ground when the source is visible from any off-site residential property or public roadway. | |
F = Only fully shielded fixtures allowed. | ||
X = Not allowed. | ||
(1) | Flood or spot lamps shall be aimed no higher than 25 degrees from the vertical line between the fixture and the ground when the source is visible from any off-site residential property or public roadway. Exception: Seasonal decorations using typical unshielded low-wattage incandescent lamps shall be permitted in all lighting zones for 90 calendar days. | |
(2) | See exception for seasonal decorations. | |
(3) | All class 3 lighting shall terminate between 11:00 p.m. (or when the business closes, whichever is later) and sunrise. | |
(4) | Residential refers to single-family attached or detached uses located in any of the zoning districts. Multifamily residential uses, or apartments, must use standards for class 1, 2, and 3 lighting. | |
Table 32: Lumens Caps | |||||
|---|---|---|---|---|---|
Lumens Caps - Initial Lamp Lumens per Net Acre | Type | E1 | E2(4) | E3(4) | E4 |
Nonresidential Uses(1) | Total (full cutoff + unshielded) | 125,000 | 50,000 | 200,000 | 1,000,000 |
Unshielded only | 2,000 | 4,000 | 4,000 | 40,000 | |
Residential Uses(2)(3) | Total (full cutoff + unshielded) | 10,000 | 10,000 | 10,000 | 20,000 |
Unshielded only | 1,000 | 1,000 | 5,000 | 5,000 | |
Key | (1) This refers to all commercial and industrial uses and includes multifamily or apartment uses. | |
(2) This refers to all single-family attached or detached uses. | ||
(3) In lighting zones E1–E4, each residential single-family attached or detached dwelling or two-family dwelling is allowed up to 5,500 total lumens, or the amount indicated in this table based on the parcel's acreage, whichever is larger. Each is also allowed a maximum of 5,500 lumens of unshielded ("A") lighting, provided Table 31: Shielding Standards allows the lamp's type with "A" shielding. All residential spot or floodlamps permitted are to be aimed no higher than 25 degrees from the vertical line between the fixture and the ground when the source is visible from any off-site residential property or public roadway. | ||
(4)Schools located in zones E2 and E3 may petition the director for an increase in the lumens-per-acre cap to the level permitted in zone E4. The director may allow an increase when the school submits an engineered design supporting the need for such increase. | ||
Table 33: Lighting Zone Curfew | |||
|---|---|---|---|
Lighting Zone | |||
E1 | E2 | E3 | E4 |
8:00 p.m. | 9:00 p.m. | 10:00 p.m. | 11:00 p.m. |
Table 34: Sound Pressure Level Limits | ||
|---|---|---|
Zoning District | dB(A) During the Day (7:00 am to 7:00 p.m.) | dB(A) During the Night (7:00 p.m. to 7:00 am) |
All Residential Districts | 55 | 50 |
Nonresidential Districts (Except Industrial) | 60 | 55 |
Industrial Districts | 80 | 75 |
Table 35: Vibration Displacement Limits | |
|---|---|
Frequency Cycles per Second | Displacement in Inches |
0–10 | 0.0010 |
10–20 | 0.0008 |
20–30 | 0.0005 |
30–40 | 0.0004 |
40+ | 0.0003 |
Development Standards
Table 23: Required Amenities | |
|---|---|
Number of Units | Required Amenities |
1–10 | None |
11–50 | 1 |
51–100 | 2 |
101–200 | 3 |
201–300 | 4 |
301+ | 5 |
Table 24: Required Amenities | |
|---|---|
Number of Detached Residential Dwelling Units | Required Amenities |
1–10 | None |
11–50 | 1 |
51–100 | 2 |
101–200 | 3 |
201–300 | 4 |
301+ | 5 |
Table 25: Required Loading | |
|---|---|
Building Square Footage | Loading Spaces Required |
0–10,000 | 0 |
10,001–50,000 | 1 |
50,001–100,000 | 2 |
100,001–200,000 | 3 |
Each additional 100,000 | 1 additional |
Table 26: Planting Requirements | |||
|---|---|---|---|
Plant Material Type | Maturity Crown Spread | Minimum Requirements at Time of Planting | |
Caliper at DBH | Height | ||
Canopy Tree | 25 ft | 3 inches | 7 ft |
Ornamental Tree* | 15 ft | 1 inch | 5 ft |
Shrubs** | N/A | N/A | 2 ft |
Notes | *Ornamental trees having a minimum mature crown of less than 15 feet may be substituted by grouping the same so as to create the equivalent of 15 feet of crown width. |
**Shrubs shall be planted no further apart than three feet on center. |
Table 27: Residential Planting Requirements | |||
|---|---|---|---|
Trees | Canopy | Ornamental | Combination (Canopy/Ornamental) |
Zoning District | |||
Single-Family Residential (SF-20.0) District | 3 | 5 | 2/3 |
Single-Family Residential (SF-14.5) District | |||
Single-Family Residential (SF-12.0) District | |||
Single-Family Residential (SF-10.5) District | 2 | 4 | 1/3 |
Single-Family Residential (SF-8.4) District | |||
Single-Family Residential (SF-7.2) District | |||
Single-Family Residential (SF-6.0) District | 1 | 3 | 1/2 |
Mixed-Density Residential (MD) District | 1 | 2 | 1/1 |
NOTE: All required trees will be planted prior to issuance of the certificate of occupancy on the dwelling. The city does not regulate required plantings on individually platted single-family residential lots after issuance of a certificate of occupancy. |
Table 28: Tree Preservation Credits | |
|---|---|
Caliper of Existing Tree | Credit Against Tree Requirement |
6" to 8" | 2 trees |
9" to 15" | 3 trees |
16" to 30" | 4 trees |
31" to 46" | 5 trees |
47" or more | 8 trees |
Table 29: Required Screening Height | ||
|---|---|---|
Screening | Minimum Height | Maximum Height |
Garbage, trash, or refuse container | 7 ft | 10 ft |
Outdoor storage | 8 ft | 10 ft |
Multifamily | 6 ft | 8 ft |
Industrial | 8 ft | 10 ft |
Other required screening | 6 ft | 8 ft |
Table 30: Lighting Zones | |
|---|---|
Lighting Zone | Zoning Districts |
E1 | AG |
E2 | SF-20.0 |
SF-14.5 | |
SF-12.0 | |
SF-10.5 | |
SF-8.4 | |
SF-7.2 | |
SF-6.0 | |
MD | |
E3 | MF |
E4 | C-1 |
C-2 | |
MU | |
DT | |
I-1 | |
I-2 | |
Table 31: Shielding Standards | |||||
|---|---|---|---|---|---|
Use Class and Lamp Type | E1 | E2 | E3 | E4 | |
Nonresidential Uses | |||||
Class 1 Lighting (Color Rendition) | Initial Output > 1800 lumens | F | F | F | F |
Initial Output < 1800 lumens(2) | F | A(1) | A(1) | A(1) | |
Class 2 Lighting (General Illumination) | Initial Output > 1800 lumens | F | F | F | F |
Initial Output < 1800 lumens(2) | F | A(1) | A(1) | A(1) | |
Class 3 Lighting (Decorative)(3) | Initial Output > 1800 lumens | X | F | F | F |
Initial Output < 1800 lumens(2) | F | A(1) | A(1) | A(1) | |
Residential Uses | |||||
All classes(4) | Initial Output > 1800 lumens | F | F | F | F |
Initial Output < 1800 lumens(2) | A(1) | A(1) | A(1) | A(1) | |
Key | A = All types of fixtures allowed; shielding not required but highly recommended, except that any spot or floodlight shall be aimed not higher than 25 degrees from the vertical line between the fixture and the ground when the source is visible from any off-site residential property or public roadway. | |
F = Only fully shielded fixtures allowed. | ||
X = Not allowed. | ||
(1) | Flood or spot lamps shall be aimed no higher than 25 degrees from the vertical line between the fixture and the ground when the source is visible from any off-site residential property or public roadway. Exception: Seasonal decorations using typical unshielded low-wattage incandescent lamps shall be permitted in all lighting zones for 90 calendar days. | |
(2) | See exception for seasonal decorations. | |
(3) | All class 3 lighting shall terminate between 11:00 p.m. (or when the business closes, whichever is later) and sunrise. | |
(4) | Residential refers to single-family attached or detached uses located in any of the zoning districts. Multifamily residential uses, or apartments, must use standards for class 1, 2, and 3 lighting. | |
Table 32: Lumens Caps | |||||
|---|---|---|---|---|---|
Lumens Caps - Initial Lamp Lumens per Net Acre | Type | E1 | E2(4) | E3(4) | E4 |
Nonresidential Uses(1) | Total (full cutoff + unshielded) | 125,000 | 50,000 | 200,000 | 1,000,000 |
Unshielded only | 2,000 | 4,000 | 4,000 | 40,000 | |
Residential Uses(2)(3) | Total (full cutoff + unshielded) | 10,000 | 10,000 | 10,000 | 20,000 |
Unshielded only | 1,000 | 1,000 | 5,000 | 5,000 | |
Key | (1) This refers to all commercial and industrial uses and includes multifamily or apartment uses. | |
(2) This refers to all single-family attached or detached uses. | ||
(3) In lighting zones E1–E4, each residential single-family attached or detached dwelling or two-family dwelling is allowed up to 5,500 total lumens, or the amount indicated in this table based on the parcel's acreage, whichever is larger. Each is also allowed a maximum of 5,500 lumens of unshielded ("A") lighting, provided Table 31: Shielding Standards allows the lamp's type with "A" shielding. All residential spot or floodlamps permitted are to be aimed no higher than 25 degrees from the vertical line between the fixture and the ground when the source is visible from any off-site residential property or public roadway. | ||
(4)Schools located in zones E2 and E3 may petition the director for an increase in the lumens-per-acre cap to the level permitted in zone E4. The director may allow an increase when the school submits an engineered design supporting the need for such increase. | ||
Table 33: Lighting Zone Curfew | |||
|---|---|---|---|
Lighting Zone | |||
E1 | E2 | E3 | E4 |
8:00 p.m. | 9:00 p.m. | 10:00 p.m. | 11:00 p.m. |
Table 34: Sound Pressure Level Limits | ||
|---|---|---|
Zoning District | dB(A) During the Day (7:00 am to 7:00 p.m.) | dB(A) During the Night (7:00 p.m. to 7:00 am) |
All Residential Districts | 55 | 50 |
Nonresidential Districts (Except Industrial) | 60 | 55 |
Industrial Districts | 80 | 75 |
Table 35: Vibration Displacement Limits | |
|---|---|
Frequency Cycles per Second | Displacement in Inches |
0–10 | 0.0010 |
10–20 | 0.0008 |
20–30 | 0.0005 |
30–40 | 0.0004 |
40+ | 0.0003 |