Performance Standards, Site Capacity Calculations and Nuisance Standards
Total site area | - | acres | |
Base site area | = | acres | |
acres |
Resource | Resource Protection Ratio | Acres of Land in Resource | Acres of Resource Protection Land | |||
|---|---|---|---|---|---|---|
Floodplain | 1.00 | X | _____ | = | _____ acres | |
Floodplain | 1.00 | X | _____ | = | _____ acres | |
Floodplain soils | 1.00 | X | _____ | = | _____ acres | |
Lakes or ponds | 1.00 | X | _____ | = | _____ acres | |
Riparian buffer | 1.00 | X | _____ | = | _____ acres | |
Wetlands | 1.00 | X | _____ | = | _____ acres | |
Wetlands margins | 0.80 | X | _____ | = | _____ acres | |
Lake or pond shorelines | 0.80 | X | _____ | = | _____ acres | |
Steep slopes | 1.00 | X | _____ | = | _____ acres | |
(25% or more) | 0.85 | X | _____ | = | _____ acres | |
(15% to 25%) | 0.70 | X | _____ | = | _____ acres | |
(8% to 15%) | 0.60 | X | _____ | = | _____ acres | |
Watercourse | 1.00 | X | _____ | = | _____ acres | |
Woodlands | ||||||
Environmentally sensitive | 0.90 | X | _____ | = | _____ acres | |
Other | 0.80 | X | _____ | = | _____ acres | |
Total land with resource restrictions | _____ acres | |||||
Total resource protection land | _____ acres | |||||
Resource | Resource Protection Ratio | X | Acres of Land in Resource | = | Acres of Resource Protection Land | |
|---|---|---|---|---|---|---|
Prime farmland | 0.50 | X | _____ | = | _____ acres | |
Watercourses | 1.00 | X | _____ | = | _____ acres | |
Floodplain | 1.00 | X | _____ | = | _____ acres | |
Floodplain soils | 1.00 | X | _____ | = | _____ acres | |
Lakes or ponds | 1.00 | X | _____ | = | _____ acres | |
Riparian buffer | 1.00 | X | _____ | = | _____ acres | |
Wetlands margins | 0.80 | X | _____ | = | _____ acres | |
Lake or pond shorelines | 0.80 | X | _____ | = | _____ acres | |
Steep slopes | X | _____ | = | _____ acres | ||
(25% or more) | 0.85 | |||||
(15% to 25%) | 0.70 | |||||
(8% to 15%) | 0.60 | |||||
Woodlands | X | _____ | = | _____ acres | ||
Environmentally sensitive | 0.90 | |||||
Others | 0.60 | |||||
Total land with resource restrictions | X | _____ | = | _____ acres | ||
Total resource protection land | _____ acres | |||||
Base site area | - _____ acres | |
Subtract resource protection land | - _____ acres | |
Net buildable site area | - _____ acres |
Note: Calculation of NBSA is required only for those residential uses with a specified density requirement. Skip to Subsection B(5) when the proposed use is nonresidential or does not have a maximum density requirement. |
Net buildable site area | = _____ acres | |
Multiply by applicable density1 | _____ acres | |
Maximum allowable dwelling units2 | _____ dwelling acres |
NOTES: | ||
|---|---|---|
1 | If applicable sections of this chapter do not specify an allowable maximum density, this section shall not be applicable. The number of lots shall be determined by the tract area remaining after subtraction of the required open space and resource protection areas. | |
2 | For cluster subdivisions, maximum number of units shall not exceed the requirements of § 195-16, Use B2. | |
Base site area [Subsection B(1) above] | x _____ acres | |
Multiply by common open space ratio3 | = _____ | |
Common open space | _____ |
Common open space | + _____ acres | |
Add active open space | = _____ | |
Total required open space | _____ acres |
Step 1: | Site analysis and determination of buffer yard class | |
Step 2: | Selection of the planting option for the buffer class | |
Step 3: | Selection of the plant materials from the plant materials list |
Table I | ||
|---|---|---|
Maximum Permitted Sound Levels From Any Source | ||
[Decibels (dBA)] | ||
Sound Measured In | Continuous Slow Meter Response | Impact Fast Meter Response |
Residential districts | 50 | 60 |
Commercial districts | 65 | 75 |
All other districts | 70 | 80 |
PV = 6.28 F x D | |||
Where: | |||
PV | = | Particle velocity, inches per second | |
F | = | Vibration frequency, cycles per second. | |
D | = | Single amplitude displacement of the vibration, inches. | |
Table II | |||
|---|---|---|---|
Maximum Ground-Transmitted Vibration for O District | |||
District | Particle Velocity Adjacent Lot Line (in inches/second) | In Inches/Second Residential Districts | |
O Office | 0.10 | 0.02 | |
Table II | |||
|---|---|---|---|
Maximum Ground-Transmitted Vibration for C1 C2, C3, VC, VC 2 and LI Districts | |||
Districts | Particle Velocity Adjacent Lot Line (in inches/second) | In Inches/Second Residential Districts | |
C1, C2, C3, VC and VC 2 Commercial Districts | 0.20 | 0.02 | |
LI Limited Industrial District | 0.20 | 0.02 | |
NOTE: Where vibration is produced as discrete impulses, and such impulses do not exceed frequency of 100 per minute, then the values in Table II may be multiplied by two. |
Performance Standards, Site Capacity Calculations and Nuisance Standards
Total site area | - | acres | |
Base site area | = | acres | |
acres |
Resource | Resource Protection Ratio | Acres of Land in Resource | Acres of Resource Protection Land | |||
|---|---|---|---|---|---|---|
Floodplain | 1.00 | X | _____ | = | _____ acres | |
Floodplain | 1.00 | X | _____ | = | _____ acres | |
Floodplain soils | 1.00 | X | _____ | = | _____ acres | |
Lakes or ponds | 1.00 | X | _____ | = | _____ acres | |
Riparian buffer | 1.00 | X | _____ | = | _____ acres | |
Wetlands | 1.00 | X | _____ | = | _____ acres | |
Wetlands margins | 0.80 | X | _____ | = | _____ acres | |
Lake or pond shorelines | 0.80 | X | _____ | = | _____ acres | |
Steep slopes | 1.00 | X | _____ | = | _____ acres | |
(25% or more) | 0.85 | X | _____ | = | _____ acres | |
(15% to 25%) | 0.70 | X | _____ | = | _____ acres | |
(8% to 15%) | 0.60 | X | _____ | = | _____ acres | |
Watercourse | 1.00 | X | _____ | = | _____ acres | |
Woodlands | ||||||
Environmentally sensitive | 0.90 | X | _____ | = | _____ acres | |
Other | 0.80 | X | _____ | = | _____ acres | |
Total land with resource restrictions | _____ acres | |||||
Total resource protection land | _____ acres | |||||
Resource | Resource Protection Ratio | X | Acres of Land in Resource | = | Acres of Resource Protection Land | |
|---|---|---|---|---|---|---|
Prime farmland | 0.50 | X | _____ | = | _____ acres | |
Watercourses | 1.00 | X | _____ | = | _____ acres | |
Floodplain | 1.00 | X | _____ | = | _____ acres | |
Floodplain soils | 1.00 | X | _____ | = | _____ acres | |
Lakes or ponds | 1.00 | X | _____ | = | _____ acres | |
Riparian buffer | 1.00 | X | _____ | = | _____ acres | |
Wetlands margins | 0.80 | X | _____ | = | _____ acres | |
Lake or pond shorelines | 0.80 | X | _____ | = | _____ acres | |
Steep slopes | X | _____ | = | _____ acres | ||
(25% or more) | 0.85 | |||||
(15% to 25%) | 0.70 | |||||
(8% to 15%) | 0.60 | |||||
Woodlands | X | _____ | = | _____ acres | ||
Environmentally sensitive | 0.90 | |||||
Others | 0.60 | |||||
Total land with resource restrictions | X | _____ | = | _____ acres | ||
Total resource protection land | _____ acres | |||||
Base site area | - _____ acres | |
Subtract resource protection land | - _____ acres | |
Net buildable site area | - _____ acres |
Note: Calculation of NBSA is required only for those residential uses with a specified density requirement. Skip to Subsection B(5) when the proposed use is nonresidential or does not have a maximum density requirement. |
Net buildable site area | = _____ acres | |
Multiply by applicable density1 | _____ acres | |
Maximum allowable dwelling units2 | _____ dwelling acres |
NOTES: | ||
|---|---|---|
1 | If applicable sections of this chapter do not specify an allowable maximum density, this section shall not be applicable. The number of lots shall be determined by the tract area remaining after subtraction of the required open space and resource protection areas. | |
2 | For cluster subdivisions, maximum number of units shall not exceed the requirements of § 195-16, Use B2. | |
Base site area [Subsection B(1) above] | x _____ acres | |
Multiply by common open space ratio3 | = _____ | |
Common open space | _____ |
Common open space | + _____ acres | |
Add active open space | = _____ | |
Total required open space | _____ acres |
Step 1: | Site analysis and determination of buffer yard class | |
Step 2: | Selection of the planting option for the buffer class | |
Step 3: | Selection of the plant materials from the plant materials list |
Table I | ||
|---|---|---|
Maximum Permitted Sound Levels From Any Source | ||
[Decibels (dBA)] | ||
Sound Measured In | Continuous Slow Meter Response | Impact Fast Meter Response |
Residential districts | 50 | 60 |
Commercial districts | 65 | 75 |
All other districts | 70 | 80 |
PV = 6.28 F x D | |||
Where: | |||
PV | = | Particle velocity, inches per second | |
F | = | Vibration frequency, cycles per second. | |
D | = | Single amplitude displacement of the vibration, inches. | |
Table II | |||
|---|---|---|---|
Maximum Ground-Transmitted Vibration for O District | |||
District | Particle Velocity Adjacent Lot Line (in inches/second) | In Inches/Second Residential Districts | |
O Office | 0.10 | 0.02 | |
Table II | |||
|---|---|---|---|
Maximum Ground-Transmitted Vibration for C1 C2, C3, VC, VC 2 and LI Districts | |||
Districts | Particle Velocity Adjacent Lot Line (in inches/second) | In Inches/Second Residential Districts | |
C1, C2, C3, VC and VC 2 Commercial Districts | 0.20 | 0.02 | |
LI Limited Industrial District | 0.20 | 0.02 | |
NOTE: Where vibration is produced as discrete impulses, and such impulses do not exceed frequency of 100 per minute, then the values in Table II may be multiplied by two. |