Subdivision and Site Plan Review
Soil Borings and Percolation Tests (Individual Septic Systems) | |||
|---|---|---|---|
Development Acreage | Number of Soil Borings | Number of Percolation Tests | |
0 to 5 | 2 | 2 | |
5 to 20 | 4 | 6 | |
20 to 50 | 5 | 10 | |
50 to 75 | 7 | 15 | |
75 to 100 | 10 | 20 | |
Over 100 | 1 per 10 acres | 2 per 10 acres | |
Dwelling Units | Land | Tot Lots | Tennis Courts | Basketball Courts | Play Fields | Multipurpose |
|---|---|---|---|---|---|---|
1 to 4 | N/A | N/A | N/A | N/A | N/A | N/A |
5 to 24 | * | 1 | N/A | N/A | N/A | N/A |
25 to 49 | * | 1 | N/A | 1 | N/A | N/A |
50 to 99 | * | 1 | 1 | 1 | N/A | N/A |
100 to 199 | * | 2 | 2 | 1 | N/A | N/A |
200 to 249 | * | 2 | 2 | 1 | 1 | 1 |
250 to 349 | * | 2 | 3 | 1 | 1 | 1 |
350 to 449 | * | 2 | 4 | 2 | 1 | 1 |
*Note: 0.05 acre per dwelling unit plus 5% of the gross site area for undeveloped passive recreation. |
Unit Type | Residents | ||
|---|---|---|---|
Single-family detached | |||
2 to 3 bedrooms | 2.822 | ||
4 to 5 bedrooms | 3.728 | ||
Single-family attached and townhouses | |||
2 to 3 bedrooms | 2.232 | ||
4 to 5 bedrooms | 3.255 | ||
5+ units apartment | |||
0 to 1 bedroom | 1.278 | ||
2 to 3 bedrooms | 2.030 | ||
2 to 4 units | |||
0 to 1 bedroom | 2.078 | ||
2 to 3 bedrooms | 2.571 | ||
Unit Type | Total School-Age Children | ||
|---|---|---|---|
Single-family detached | |||
2 to 3 bedrooms | 0.537 | ||
4 to 5 bedrooms | 1.049 | ||
Single-family attached and townhouses | |||
2 to 3 bedrooms | 0.317 | ||
4 to 5 bedrooms | 0.689 | ||
5+ units apartment | |||
0 to 1 bedroom | 0.052 | ||
2 to 3 bedrooms | 0.251 | ||
2 to 4 units | |||
0 to 1 bedroom | 0.523 | ||
2 to 3 bedrooms | 0.581 | ||
Road Design Standards | |||||
|---|---|---|---|---|---|
Local Collector | Minor Collector | Major Arterial | Secondary | ||
Design speed (mph) | 35 | 50 | 55 | 55 | |
Maximum degree of curve (degrees) | 16 | 7.5 | 5 | 3.5 | |
Minimum stopping sight distance (feet) | 240 | 350 | 475 | 600 | |
Minimum center-line grade (percent) | 0.5 | 0.5 | 0.5 | 0.5 | |
Maximum center-line grade (percent) | 4.0 | 4.0 | 4.0 | 4.0 | |
Maximum curve super elevation (percent) | 8.0 | 8.0 | 8.0 | 8.0 | |
Width of Site Frontage (feet) | Number of Driveways | |
|---|---|---|
150 or less | 1 | |
151 to 300 | 2 | |
Over 300 | To be specified by Land Use Board on advice of City Engineer |
Allowable Speed on Road (miles per hour) | Required Sight Distance (feet) | |
|---|---|---|
25 | 150 | |
30 | 200 | |
35 | 250 | |
40 | 300 | |
45 | 350 | |
50 | 400 |
One-Way Operation | Two-way Operation | ||||
|---|---|---|---|---|---|
Curbline Opening (feet) | Driveway Width (feet) | Curbline Opening (feet) | Driveway Width (feet) | ||
3- to 10-family residence | 12 to 15 | 10 to 13 | 12 to 30 | 10 to 26 | |
11-family or over | 12 to 30 | 10 to 26 | 24 to 36 | 20 to 30 | |
Commercial or industrial | 24 to 50 | 24 to 34 | 30 to 50 | 30 to 46 | |
Service station | 15 to 36 | 12 to 34 | 24 to 36 | 20 to 34 | |
Class | Cement | Sand | Coarse Aggregate | Void Contact | |
|---|---|---|---|---|---|
A | 1 | 1.50 | 3.0 | 1.35 | |
B | 1 | 1.75 | 3.5 | 1.55 | |
C | 1 | 2.00 | 4.0 | 1.80 | |
D | 1 | 2.25 | 4.5 | 2.00 |
Subdivision and Site Plan Review
Soil Borings and Percolation Tests (Individual Septic Systems) | |||
|---|---|---|---|
Development Acreage | Number of Soil Borings | Number of Percolation Tests | |
0 to 5 | 2 | 2 | |
5 to 20 | 4 | 6 | |
20 to 50 | 5 | 10 | |
50 to 75 | 7 | 15 | |
75 to 100 | 10 | 20 | |
Over 100 | 1 per 10 acres | 2 per 10 acres | |
Dwelling Units | Land | Tot Lots | Tennis Courts | Basketball Courts | Play Fields | Multipurpose |
|---|---|---|---|---|---|---|
1 to 4 | N/A | N/A | N/A | N/A | N/A | N/A |
5 to 24 | * | 1 | N/A | N/A | N/A | N/A |
25 to 49 | * | 1 | N/A | 1 | N/A | N/A |
50 to 99 | * | 1 | 1 | 1 | N/A | N/A |
100 to 199 | * | 2 | 2 | 1 | N/A | N/A |
200 to 249 | * | 2 | 2 | 1 | 1 | 1 |
250 to 349 | * | 2 | 3 | 1 | 1 | 1 |
350 to 449 | * | 2 | 4 | 2 | 1 | 1 |
*Note: 0.05 acre per dwelling unit plus 5% of the gross site area for undeveloped passive recreation. |
Unit Type | Residents | ||
|---|---|---|---|
Single-family detached | |||
2 to 3 bedrooms | 2.822 | ||
4 to 5 bedrooms | 3.728 | ||
Single-family attached and townhouses | |||
2 to 3 bedrooms | 2.232 | ||
4 to 5 bedrooms | 3.255 | ||
5+ units apartment | |||
0 to 1 bedroom | 1.278 | ||
2 to 3 bedrooms | 2.030 | ||
2 to 4 units | |||
0 to 1 bedroom | 2.078 | ||
2 to 3 bedrooms | 2.571 | ||
Unit Type | Total School-Age Children | ||
|---|---|---|---|
Single-family detached | |||
2 to 3 bedrooms | 0.537 | ||
4 to 5 bedrooms | 1.049 | ||
Single-family attached and townhouses | |||
2 to 3 bedrooms | 0.317 | ||
4 to 5 bedrooms | 0.689 | ||
5+ units apartment | |||
0 to 1 bedroom | 0.052 | ||
2 to 3 bedrooms | 0.251 | ||
2 to 4 units | |||
0 to 1 bedroom | 0.523 | ||
2 to 3 bedrooms | 0.581 | ||
Road Design Standards | |||||
|---|---|---|---|---|---|
Local Collector | Minor Collector | Major Arterial | Secondary | ||
Design speed (mph) | 35 | 50 | 55 | 55 | |
Maximum degree of curve (degrees) | 16 | 7.5 | 5 | 3.5 | |
Minimum stopping sight distance (feet) | 240 | 350 | 475 | 600 | |
Minimum center-line grade (percent) | 0.5 | 0.5 | 0.5 | 0.5 | |
Maximum center-line grade (percent) | 4.0 | 4.0 | 4.0 | 4.0 | |
Maximum curve super elevation (percent) | 8.0 | 8.0 | 8.0 | 8.0 | |
Width of Site Frontage (feet) | Number of Driveways | |
|---|---|---|
150 or less | 1 | |
151 to 300 | 2 | |
Over 300 | To be specified by Land Use Board on advice of City Engineer |
Allowable Speed on Road (miles per hour) | Required Sight Distance (feet) | |
|---|---|---|
25 | 150 | |
30 | 200 | |
35 | 250 | |
40 | 300 | |
45 | 350 | |
50 | 400 |
One-Way Operation | Two-way Operation | ||||
|---|---|---|---|---|---|
Curbline Opening (feet) | Driveway Width (feet) | Curbline Opening (feet) | Driveway Width (feet) | ||
3- to 10-family residence | 12 to 15 | 10 to 13 | 12 to 30 | 10 to 26 | |
11-family or over | 12 to 30 | 10 to 26 | 24 to 36 | 20 to 30 | |
Commercial or industrial | 24 to 50 | 24 to 34 | 30 to 50 | 30 to 46 | |
Service station | 15 to 36 | 12 to 34 | 24 to 36 | 20 to 34 | |
Class | Cement | Sand | Coarse Aggregate | Void Contact | |
|---|---|---|---|---|---|
A | 1 | 1.50 | 3.0 | 1.35 | |
B | 1 | 1.75 | 3.5 | 1.55 | |
C | 1 | 2.00 | 4.0 | 1.80 | |
D | 1 | 2.25 | 4.5 | 2.00 |