Total Nitrogen Maps (PDF)

95
95
395
New London Rd
Chesterfield Rd
Chesterfield Rd
Hartford - New London Tpke
Butlertown Rd
Turner Rd
Boston Post Rd
Salem
Lake
Konomoc
Bogue Brook
Reservoir
Barnes
Reservoir
Fairy
Lake
Darrow
Pond
Niantic
Bay
Montville
Waterford
East Lyme
New Lon
0
4,000
8,000
Scale In Feet
TN Load Existing (mg/L)
0.77 - 1.00
1.01 - 1.50
1.51 - 2.00
2.01 - 3.01
Towns
Roads
Lakes & Reservoirs
Swamps & Marshes
F13
DEPT OF ENVIRONMENTAL PROTECTION
HARTFORD, CONNECTICUT
NIANTIC RIVER WATERSHED
MANAGEMENT PLAN
NONPOINT SOURCE LOADINGS
TOTAL NITROGEN EXISTING
AS SHOWN
1314-001
SWMM Results
JAQ
07-10-2006
Scale:
Project No:
Filename:
Drawn By:
Date Drawn:
35  P ra t t  S t re e t ,  Su i t e  20 1
E sse x ,  Co n n e c t i c ut   06 4 2 6
Te l e p ho n e :  ( 8 60 )  7 6 7 -5 0 69
F ax :  (8 6 0 ) 7 67 - 50 9 7
ww w . Kl e i n sc h m i dt U S A .c o m

95
95
395
New London Rd
Chesterfield Rd
Chesterfield Rd
Hartford - New London Tpke
Butlertown Rd
Turner Rd
Boston Post Rd
Salem
Lake
Konomoc
Bogue Brook
Reservoir
Barnes
Reservoir
Fairy
Lake
Darrow
Pond
Niantic
Bay
Montville
Waterford
East Lyme
New Lon
0
4,000
8,000
Scale In Feet
TN Load Developed (mg/L)
0.95 - 1.00
1.01 - 1.50
1.51 - 2.00
2.01 - 3.19
Towns
Roads
Lakes & Reservoirs
Swamps & Marshes
F14
DEPT OF ENVIRONMENTAL PROTECTION
HARTFORD, CONNECTICUT
NIANTIC RIVER WATERSHED
MANAGEMENT PLAN
NONPOINT SOURCE LOADINGS
TOTAL NITROGEN DEVELOPED
AS SHOWN
1314-001
SWMM Results
JAQ
07-10-2006
Scale:
Project No:
Filename:
Drawn By:
Date Drawn:
35  P ra t t  S t re e t ,  Su i t e  20 1
E sse x ,  Co n n e c t i c ut   06 4 2 6
Te l e p ho n e :  ( 8 60 )  7 6 7 -5 0 69
F ax :  (8 6 0 ) 7 67 - 50 9 7
ww w . Kl e i n sc h m i dt U S A .c o m

95
95
395
New London Rd
Chesterfield Rd
Chesterfield Rd
Hartford - New London Tpke
Butlertown Rd
Turner Rd
Boston Post Rd
Salem
Lake
Konomoc
Bogue Brook
Reservoir
Barnes
Reservoir
Fairy
Lake
Darrow
Pond
Niantic
Bay
Montville
Waterford
East Lyme
New Lon
0
4,000
8,000
Scale In Feet
TN Load w/ BMPs (mg/L)
0.80 - 1.00
1.01 - 1.50
1.51 - 2.00
2.01 - 3.11
Towns
Roads
Lakes & Reservoirs
Swamps & Marshes
F15
DEPT OF ENVIRONMENTAL PROTECTION
HARTFORD, CONNECTICUT
NIANTIC RIVER WATERSHED
MANAGEMENT PLAN
NONPOINT SOURCE LOADINGS
TOTAL NITROGEN LOAD w/ BMPs
AS SHOWN
1314-001
SWMM Results
JAQ
07-10-2006
Scale:
Project No:
Filename:
Drawn By:
Date Drawn:
35  P ra t t  S t re e t ,  Su i t e  20 1
E sse x ,  Co n n e c t i c ut   06 4 2 6
Te l e p ho n e :  ( 8 60 )  7 6 7 -5 0 69
F ax :  (8 6 0 ) 7 67 - 50 9 7
ww w . Kl e i n sc h m i dt U S A .c o m

95
95
395
New London Rd
Chesterfield Rd
Chesterfield Rd
Hartford - New London Tpke
Butlertown Rd
Turner Rd
Boston Post Rd
Salem
Lake
Konomoc
Bogue Brook
Reservoir
Barnes
Reservoir
Fairy
Lake
Darrow
Pond
Niantic
Bay
Montville
Waterford
East Lyme
New Lon
0
4,000
8,000
Scale In Feet
TN Percent Increase (%)
-14.44 - 15.00
15.01 - 35.00
35.01 - 60.00
60.01 - 83.33
Towns
Roads
Lakes & Reservoirs
Swamps & Marshes
F16
DEPT OF ENVIRONMENTAL PROTECTION
HARTFORD, CONNECTICUT
NIANTIC RIVER WATERSHED
MANAGEMENT PLAN
NONPOINT SOURCE LOADINGS
TOTAL NITROGEN PERCENT INCREASE
AS SHOWN
1314-001
SWMM Results
JAQ
07-10-2006
Scale:
Project No:
Filename:
Drawn By:
Date Drawn:
35  P ra t t  S t re e t ,  Su i t e  20 1
E sse x ,  Co n n e c t i c ut   06 4 2 6
Te l e p ho n e :  ( 8 60 )  7 6 7 -5 0 69
F ax :  (8 6 0 ) 7 67 - 50 9 7
ww w . Kl e i n sc h m i dt U S A .c o m

95
95
395
New London Rd
Chesterfield Rd
Chesterfield Rd
Hartford - New London Tpke
Butlertown Rd
Turner Rd
Boston Post Rd
Salem
Lake
Konomoc
Bogue Brook
Reservoir
Barnes
Reservoir
Fairy
Lake
Darrow
Pond
Niantic
Bay
Montville
Waterford
East Lyme
New Lon
0
4,000
8,000
Scale In Feet
Percent Developable
0.00 - 25.00
25.01 - 50.00
50.01 - 75.00
75.01 - 93.38
Towns
Roads
Lakes & Reservoirs
Swamps & Marshes
F17
DEPT OF ENVIRONMENTAL PROTECTION
HARTFORD, CONNECTICUT
NIANTIC RIVER WATERSHED
MANAGEMENT PLAN
NONPOINT SOURCE LOADINGS
PERCENT DEVELOPABLE
AS SHOWN
1314-001
SWMM Results
JAQ
07-10-2006
Scale:
Project No:
Filename:
Drawn By:
Date Drawn:
35  P ra t t  S t re e t ,  Su i t e  20 1
E sse x ,  Co n n e c t i c ut   06 4 2 6
Te l e p ho n e :  ( 8 60 )  7 6 7 -5 0 69
F ax :  (8 6 0 ) 7 67 - 50 9 7
ww w . Kl e i n sc h m i dt U S A .c o m

 
APPENDIX G 
 
Toolbox of Planning and Zoning Techniques 
 

 
Implementation Definitions:
High - low cost; examples readily available in other CT communities; administrative/implementation process not complex; limited ongoing monitoring required
Medium - moderate cost; examples not readily available in other CT communities; administrative/implementation process may require added municipal staff; ongoing monitoring required
Low -  High cost; Examples rare or not applied in other CT communities; administrative/implementation process complex and requires professional municipal staff; limited ongoing monitoring critical to success
High
Low
Medium
Implementation Ability
Protection Value
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Issue
Habitat Fragmentation
Impervious Surfaces
Nonnative Invasive Species
Poor Stormwater Management
Habitat Fragmentation
Poor Stormwater Management
Cutting, Excavation, Filling, Cultivation
Suburban Lawns
Lack of Information/
Analysis on of Resource Location, Quality and 
Vulnerability
Wetland/Vernal Pool Filling & Alteration
Wetland/Vernal Pool Filling & Alteration
Groundwater/Surface Water Diversions & 
Impoundments
Watercourse Crossings, including bridges and 
culverts
New Road Creation
Golf Course and recreation Areas
Road Sand/Salt Application & Catch Basing Failure
Forest Management
Septic Systems, esp. maintenance
Failed Erosion & Sedimentation Controls
Hazardous Materials Spills
Earth Material Extraction
Change in Topography
Threat
1
3
2
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5
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7, 11 and 24
8
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10 and 12
16
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Tool
Development
Development
Development
Roads
Roads
Riparian 
Corridor
Development
Roads
Development
Roads
Roads
Roads
Development
Development
Roads
Open space set asides
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Fee-in-lieu of open space/ Alternative open space
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Conservation Subdivisions (also termed cluster 
subdivisions and open space subdivisions)
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Buffers with setbacks
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Conservation easements
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Density based zoning
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Regulatory/Density bonuses
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Developable area or soils based zoning
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Buildable area regulations
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Ridgeline protection 
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Planned-unit development
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Parking regulation and management
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Erosion and sedimentation controls
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Slope limitations
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Landscaping requirements
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Lot coverage/impervious surface restrictions
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Road ordinances/construction standards
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Scenic road ordinance
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Stormwater management requirements
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Engineering review
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Design or Site Plan Review
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Notification to State Archaeologist of development within 
300 feet of stream
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Transfer of Development Rights
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Moratorium on Development
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Conservation overlay zone
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Aquifer protection ordinance
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Anti-blight/dumping ordinance
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Resource extraction regulations
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Wetlands and watercourses regulations
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Floodplain management
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Telecommunications towers regulations
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Clearcutting/timber cutting regulations
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Septic system ordinance/underground storage tank 
ordinance
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Greenway Plan/Open Space Plan
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Niantic River Watershed Commission
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Public Act 490
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Purchase of development rights
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Purchase of conservation easements
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Road maintenance best management practices
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TOWN 
MAINTENANCE 
Road salting/sanding practices
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PRACTICES
Household hazardous waste collection
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TOWN STAFFING Zoning Enforcement Official, Wetlands Officer, 
Conservation Officer, other similar titles/positions
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INFORMATION 
/EDUCATION
Data Gathering/Natural resource Inventory
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Public Education/Muncipal officials training/information 
programs
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REGULATORY
PLANNING
PRESERVATION/A
CQUISITION
 
 
G - 1