§ 154.191 TABLES.
Table A: Example of Application of Conservation Subdivision Standards for a 100-Acre Project
Zone
Dwelling Units
Utility Service
Lot Size
Total Area for Lots
Typ. Road R-O-W
Total Area Developed
Potential Total Area Conserved
Minimum Primary Con. Area
(All Areas Listed in Acres)
Table A: Example of Application of Conservation Subdivision Standards for a 100-Acre Project
Zone
Dwelling Units
Utility Service
Lot Size
Total Area for Lots
Typ. Road R-O-W
Total Area Developed
Potential Total Area Conserved
Minimum Primary Con. Area
(All Areas Listed in Acres)
A-1
12
Well and septic
1.0 average
12.0
3.0
15.0
85.0 *
15.0
 
 
Public water and septic
1.3 max.
15.6
3.0
18.6
81.4 #
 
 
Public water and septic
0.8 min.
9.6
2.5
12.1
87.9
 
 
Public water and public sewer
0.5 max.
6.0
2.5
8.5
91.5
 
 
Public water and public sewer
0.2 min.
2.4
2.0
4.4
95.6
A-2
24
Well and septic
1.0 average
24.0
6.0
30.0
70.0 *
25.0
 
 
Public water and septic
1.3 max.
31.2
6.0
37.2
62.8 #
 
 
Public water and septic
0.8 min.
19.2
5.0
24.2
75.8
 
 
Public water and public sewer
0.5 max.
12.0
4.0
16.0
84.0
 
 
Public water and public sewer
0.2 min.
4.8
3.0
7.8
92.2
R-1
43
Well and septic
Not permitted
 
 
Public water and septic
1.3 max.
55.9
10.0
65.9
34.1 #
25.0
 
 
Public water and septic
0.8 min.
34.4
9.0
43.4
56.6
 
 
Public water and public sewer
0.8 max.
34.4
9.0
43.4
56.6
 
 
Public water and public sewer
0.2 min.
8.6
5.0
13.6
86.4
R-2
80
Well and septic
Not permitted
 
 
Public water and septic
Not permitted
 
 
Public water and public sewer
0.8 max.
64.0
10.0
74
26.0 #
25.0
 
 
Public water and public sewer
0.2 min.
16.0
7.0
23
77.0
*   Minimum lot size to be determined by Putnam County Board of Health requirements and septic design.
#   A mix of lot sizes and creative road design can easily meet the minimum conservation area requirements.
 
Table B: Permitted Number of Dwelling Units
Zone
Conventional Subdivision
Conservation Subdivision
Density
Lot Size
Density
Lot Size
Available Utilities
Minimum Conservation Area
Table B: Permitted Number of Dwelling Units
Zone
Conventional Subdivision
Conservation Subdivision
Density
Lot Size
Density
Lot Size
Available Utilities
Minimum Conservation Area
A-1
1.0 D.U per 10 acres
10 acres/ min.
1 D.U. per 10 acres
Plus:
1.0 acre average *
Well and septic
Total: 85% of gross area
 
 
 
a) 0.2 D.U per 10 acres for conservation
1.3 acre max.
Public water and septic
Primary: 15% of gross area
 
 
 
b) 0.1 D.U. per 10 acres for maintenance endowment
0.8 acre min.
Public water and septic
Buffer: as required
 
 
 
0.5 acre max.
Public water and public sewer
 
 
 
0.2 acre min.
Public water and public sewer
A-2
2.0 D.U. per 10 acres
5 acres/min.
2 D.U. per 10 acres
Plus:
1.0 acre average *
Well and septic
Total: 70% of gross area
 
 
 
a) 0.4 D.U per 10 acres for conservation
1.3 acre max.
Public water and septic
Primary: 25% of gross area
 
 
 
b) 0.1 D.U. per 10 acres for maintenance endowment
0.8 acre min.
Public water and septic
Buffer: as required
 
 
 
0.5 acre max.
Public water and public sewer
 
 
 
0.2 acre min.
Public water and public sewer
R-1
3.3 D.U. per 10 acres
3 acre/min.
3.3 D.U. per 10 acres
Plus:
Not permitted
Well and septic
Total: 35% of gross area
 
 
 
a) 1.0 D.U per 10 acres for conservation
1.3 acre max.
Public water and septic
Primary: 25% of gross area
 
 
 
b) 0.1 D.U. per 10 acres
0.8 acre min.
Public water and septic
Buffer: as required
 
 
 
0.8 acre max.
Public water and public sewer
 
 
 
0.2 acre min.
Public water and public sewer
R-2
6.6 D.U. per 10 acres
1.5 acre/ min.
6.6 D.U. per 10 acres
Plus:
Not permitted
Well and septic
Total: 35% of gross area
 
 
 
a) 2.0 D.U per 10 acres for conservation
Not permitted
Public water and septic
Primary: 10% of gross area
 
 
 
b) 0.1 D.U. per 10 acres for maintenance endowment
0.8 acre max.
Public water and public sewer
Buffer: as required
 
 
 
0.2 acre min.
Public water and public sewer
*   Minimum lot size to be determined by County Board of Health requirements and septic design
 
Table C: Conservation Areas
Primary Conservation Area
Buffer
Secondary Conservation Area
Required
Preferred
Required
Required
Preferred
Table C: Conservation Areas
Primary Conservation Area
Buffer
Secondary Conservation Area
Required
Preferred
Required
Required
Preferred
Wetlands
Large woodlands
100-foot wide greenway
Mature woodlands
Upland forest
100-year floodplain
Classified forest
 
Aquifer recharge areas
Meadows
Karst topography
Lands with prime soils
 
Prime farmland
Pastures
Soils subject to slumping
Unique natural areas
 
Historic features
Farm fields
Land with slopes exceeding 25%
Riparian areas
 
Archaeological features
Hedgerows
Land with existing easements
 
 
Cultural features
Treelines
 
 
 
Scenic views
 
Note that for some sites, the designated buffer area may be included or contribute toward the minimum primary conservation area goal for the district
 
(Ord. 1999-4-19-1, passed 4-19-1999)