1 Appendix A-1. Connecticut 305B Assessment Results for Rivers and Streams
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1 Appendix A-1. Connecticut 305b Assessment Results for Rivers and Streams Connecticut 2018 305b Assessment Results RIVERS Appendix A-1 Waterbody Segment ID Waterbody Name Location Miles Aquatic Life Recreation Head of tide Route 1 crossing at CT/RI border, Pawcatuck River Stonington/Pawcatuck-Westerly RI, US along CT/RI (Stonington/North border to point where river leaves CT in North FULLY NOT CT1000-00_01 Stonington)-01 Stonington and enters RI. 5.38 SUPPORTING SUPPORTING Confluence Pawcatuck River (Little Narragansett Bay portion) just DS of Route 49 crossing, US to HW at unnamed pond outlet just US of Route 49 crossing, Unnamed tributary Pawcatuck very close to Town border, Stonington. Statewide NOT CT1000-00_trib_01 River 1000-00 (Stonington)-01 bacteria TMDL 0.18 UNASSESSED SUPPORTING Unnamed tributary to Mouth at confluence Pawcatuck River, US to Lewis Pawcatuck River 1000-01 Pond OUTLET, just US of Boom Bridge Road crossing, NOT CT1000-01_01 (North Stonington)-01 North Stonington. Statewide bacteria TMDL 0.14 UNASSESSED SUPPORTING Confluence Pawcatuck River, just DS Route 2/78 Unnamed tributary Pawcatuck crossing, US to HW at unnamed pond OUTLET just US NOT CT1000-03_01 River 1000-03 (Stonington)-01 of Elm Ridge Road crossing, Stonington. 0.88 UNASSESSED SUPPORTING 2 Confluence Pawcatuck River, US to HW, US Route Unnamed tributary Pawcatuck 2/78 crossing and above Kelly Street and North Road NOT CT1000-04_01 River 1000-04 (Stonington)-01 access points, Stonington. Statewide bacteria TMDL 0.72 UNASSESSED SUPPORTING Confluence Pawcatuck River, US to HW at unnamed Unnamed tributary Pawcatuck pond OUTLET just US Arch Street crossing, Stonington. NOT CT1000-05_01 River 1000-05 (Stonington)-01 Statewide bacteria TMDL 0.55 UNASSESSED SUPPORTING Confluence Green Fall River (North side and parallel to Route 216 (Clarks Falls Road)), US to Wyassup Lake Wyassup Brook (North OUTLET (just US Wyassup Road crossing), North FULLY CT1001-00_01 Stonington)-01 Stonington. 5.27 SUPPORTING UNASSESSED Spalding Pond portion Wyassup brook, just DS Route Pendleton Hill Brook (North 49 crossing, US to HW, adjacent Route 49 at Wyassup FULLY FULLY CT1001-02_01 Stonington)-01 Road intersection, North Stonington. 5.13 SUPPORTING SUPPORTING Rhode Island border (close to confluence Ashaway Green Fall River (North River, RI), US to confluence Wyassup Brook (just US FULLY CT1002-00_01 Stonington)-01 Clarks Falls Road crossing), North Stonington. 1.47 SUPPORTING UNASSESSED Connecticut 2018 305b Assessment Results RIVERS Appendix A-1 Waterbody Segment ID Waterbody Name Location Miles Aquatic Life Recreation Confluence Wyassup Brook (just US Clarks Falls Road Green Fall River (North crossing), North Stonington, US to Green Fall Pond FULLY FULLY CT1002-00_02 Stonington/Voluntown)-02 (Reservoir) OUTLET dam, Voluntown. 5.18 SUPPORTING SUPPORTING Confluence Pawcatuck River, US to Ripley Parks Pond Shunock River (North OUTLET at Side Pond dam (just south of Babcock FULLY NOT CT1004-00_01 Stonington)-01 Road), North Stonington Center. 4.37 SUPPORTING SUPPORTING Mouth at Confluence Shunock River just DS of Ryder Rd crossing (near Route 2), US to HW just DS of Yawbucs Brook (North Legend Wood Rd (near Billings Lake), North FULLY CT1004-02_01 Stonington)-01 Stonington. 3.56 SUPPORTING UNASSESSED Head of tide, Alewife Cove (just DS Niles Hill Road (Route 213) crossing), US to HW (southeast Clark Lane NOT NOT CT2000-30_01 Fenger Brook (Waterford)-01 and Chester Street intersection), Waterford. 3.47 SUPPORTING SUPPORTING Quiambog Cove (parallel Cove Road), US to Palmer 3 (Mystic) Reservoir dam OUTLET (just US Jerry Brown NOT CT2102-00_01 Copps Brook (Stonington)-01 Road crossing), Stonington. 0.77 SUPPORTING UNASSESSED Palmer (Deans/Mystic) Reservoir INLET (just DS Copps Brook Pequot Trail (Route 234) road crossing), Stonington, (Stonington/North US to HW (just US Mystic Road (Route 201) crossing, NOT CT2102-00_02 Stonington)-02 North Stonington. 4.32 SUPPORTING UNASSESSED Confluence Copps Brook just US Quiambog Cove Unnamed tributary Copps (parallel Cove Road), US to HW near Jerry Brown NOT CT2102-00-trib_01 Brook (Stonington)-01 Road, Stonington (intermittent). 0.66 SUPPORTING UNASSESSED Highlands POTW (DS Town Farm Road crossing, parallel Shewville Road), US to HW (US Shewville Road crossing, south Route 214 intersection), NOT CT2103-00_03 Seth Williams Brook-03 Ledyard. 2.1 SUPPORTING UNASSESSED Head of Mystic River Estuary (confluence Haleys Brook, above Mystic River, DS Route 27 crossing), Stonington/Groton town line, US to area east of Whitford Brook Shewville Road and Gallup Hill Road intersection, FULLY CT2104-00_01 (Ledyard/Stonongton)-01 river is Ledyard/Stonington town line. 1.63 SUPPORTING UNASSESSED Connecticut 2018 305b Assessment Results RIVERS Appendix A-1 Waterbody Segment ID Waterbody Name Location Miles Aquatic Life Recreation Area east of Shewville Road and Gallup Hill Road intersection, river is Ledyard/Stonington town line, US to entrance "Lantern Hill" wellfield (west Lantern Hill Whitford Brook Road, in marsh parallel Stony Pond), river is NOT CT2104-00_02a (Ledyard/Stonington)-02a Ledyard/Stonington town line. 0.74 SUPPORTING UNASSESSED Confluence Whitford Brook above Mystic River just DS River Road crossing, parallel to Main Street (Route Haleys Brook 27), Groton, US to HW parallel Fox Hollow off Sable FULLY CT2105-00_01 (Groton/Ledyard)-01 Drive (off Route 117), Ledyard. 5.86 SUPPORTING UNASSESSED Buddington Pond INLET (above Groton Reservoir), just DS Route 184 (Gold Star highway) crossing, US to HW at YMCA Pond OUTLET (just US Gungywamp Rd FULLY CT2107-05_01 Hempstead Brook (Groton)-01 crossing), Groton. 1.8 SUPPORTING UNASSESSED Saltwater limit Jordan Cove at Jordan Mill Pond Dam .18 miles DS Route 156 (Rope Ferry Road) crossing, US 4 to US side Waterford Parkway (just US I95 crossing), FULLY CT2201-00_01 Jordan Brook (Waterford)-01 Waterford. 2.52 SUPPORTING UNASSESSED US side Waterford Parkway (just US I95 crossing), US to HW 1.23 miles US (north) I395 crossing (parallel FULLY CT2201-00_02 Jordan Brook (Waterford)-02 with Vauxhall Street), Waterford. 3.7 SUPPORTING UNASSESSED Mouth at Confluence Jordan Brook just DS of Ellen Ward Rd crossing (near Route 1), US parallel with Unnamed tributary to Jordan Route 1 to HW just US of Stoneheights Dr crossing, FULLY CT2201-02_01 Brook (Waterford)-01 New London. 1.07 SUPPORTING UNASSESSED Confluence Niantic River (head of tide at Banning Cove inlet, just DS Route 1 crossing, south side I95, east exit 75), US to confluence Cranberry Meadow NOT NOT CT2202-00_01 Latimer Brook (East Lyme)-01 Brook (parallel Route 161), East Lyme. 4.23 SUPPORTING SUPPORTING Confluence Cranberry Meadow Brook (parallel Route 161), East Lyme, US to Beckwith Pond dam OUTLET Latimer Brook (East (boundary drinking water watershed, just US Route NOT CT2202-00_02 Lyme/Montville)-02 85 crossing), Montville. 3.43 SUPPORTING UNASSESSED Connecticut 2018 305b Assessment Results RIVERS Appendix A-1 Waterbody Segment ID Waterbody Name Location Miles Aquatic Life Recreation Confluence Latimer Brook, parallel Chesterfield Road (Route 161) at Ponderosa Park, US to confluence unnamed tributary just US Nehantic State Forest Cranberry Meadow Brook property boundary and parallel Walnut Hill Road, and FULLY CT2202-08_01 (East Lyme)-01 1 mile DS Grassy Hill Road, East Lyme. 2.05 SUPPORTING UNASSESSED Confluence Niantic River, parallel Oil Mill Road, river Oil Mill Brook (East is Waterford/East Lyme town line, US to I95 north FULLY FULLY CT2203-00_01 Lyme/Waterford)-01 bound crossing, Waterford. 0.26 SUPPORTING SUPPORTING I95 north bound crossing (includes under I95 both lanes), US to confluence Lakes Pond Brook, above I395 crossing, just US Way Hill Road crossing, FULLY CT2203-00_02 Oil Mill Brook (Waterford)-02 Waterford. 1.73 SUPPORTING UNASSESSED Willys Meadow Brook Confluence Oil Mill Brook just DS I395 crossing, US to FULLY CT2203-02_01 (Waterford)-01 HW unnamed pond, Waterford. 1.29 SUPPORTING UNASSESSED 5 Confluence Niantic River (saltwater limit Keeny Cove), DS Oswegatchie Road crossing, US to ponded section NOT CT2204-03_01 Stony Brook (Waterford)-01 on US side Route 1 crossing, Waterford. 0.23 UNASSESSED SUPPORTING US side Route 1 crossing (including ponded section) US to US side I95 (includes section under I95 both lanes) and just DS Waterford Parkway crossing, FULLY CT2204-03_02 Stony Brook (Waterford)-02 Waterford. 0.84 SUPPORTING UNASSESSED US side I95 (above section under I95 both lanes) and just DS Waterford Parkway crossing, US to HW just US power line access cut and parallel Route 85 (north of Cross Road area, in undeveloped land behind FULLY CT2204-03_03 Stony Brook (Waterford)-03 businesses), Waterford. 1.39 SUPPORTING UNASSESSED Head of tide, just DS Route 156 crossing, US to Gorton Pattagansett River (East Pond dam OUTLET (just US Roxbury Road crossing, NOT CT2205-00_01 Lyme)-01 west Route 161 intersection), East Lyme. 1.2 SUPPORTING UNASSESSED Gorton Pond INLET (northern side in marsh, DS I95 Pattagansett River (East crossing), US to Pattagansett Lake dam OUTLET (US NOT CT2205-00_02 Lyme)-02 Route 1 crossing), East Lyme. 1.9 SUPPORTING UNASSESSED Connecticut 2018 305b Assessment Results RIVERS Appendix A-1 Waterbody Segment ID Waterbody Name Location Miles Aquatic Life Recreation Salt water limit, DS Route 156 crossing (near Rocky Neck State Park enterance), US to Bride Lake dam NOT NOT CT2206-00_01 Bride Brook (East Lyme)-01 OUTLET (US North Bride Brook Road), East Lyme. 0.7 SUPPORTING SUPPORTING Bride Lake