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Rhode Island State Report
Other states that contain this watershed:
Massachusetts, Narragansett Watershed

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Water Quality Data Available for this Watershed

Rhode Island, Narragansett Watershed


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Assessment Summary for Reporting Year 2006
Rhode Island, Narragansett Watershed

Description of this table
Click here to list Threatened and Impaired Waters Only
NOTE: Click on the underlined "Waterbody Name" to view a Waterbody report.
Waterbody Name Waterbody ID Location Map Waterbody Type Size Units Status State TMDL Development Status
Allen Richard Brook RI0006015R-01 Allen Richard Brook. Glocester; Huc: 1090004 Waterbody Map River 1.1 Miles Good  
Allen'S Harbor RI0007027E-01A Allen'S Harbor Waters North Of A Line Extending From The Westernmost Indentation Of The Cove Which Is Immediately North Of The Easternmost Curve Of Westcott Road To The Northernmost Point Of Land On The South Side Of The Mouth Of Allen'S Harbor. North Ki Waterbody Map Estuary .1 Square Miles Impaired  
Allen'S Harbor RI0007027E-01B Allen'S Harbor Waters South And East Of A Line Extending From The Westernmost Indentation Of The Cove Which Is Immediately North Of The Easternmost Curve Of Westcott Road To The Northernmost Point Of Land On The South Side Of The Mouth Of Allen'S Harbor. Waterbody Map Estuary .0 Square Miles Good  
Almy Pond RI0010047L-01 Almy Pond. Newport; Huc: 1090004 Waterbody Map Freshwater Lake 49.8 Acres Impaired  
Almy Reservoir RI0006018L-02 Almy Reservoir. Johnston; Huc: 1090004 Waterbody Map Freshwater Lake 52.9 Acres Good  
Annaquatucket Mill Pond RI0007027L-01 Annaquatucket Mill Pond. North Kingstown; Huc: 1090004 Waterbody Map Freshwater Lake 6.3 Acres Good  
Apponaug Cove RI0007025E-01 Apponaug Cove Waters North And West Of A Line From The Ridem Range Marker Located At The End Of Neptune Lane In Chepiwanoxet To The Ridem Range Marker Located At Cedar Tree Point. Warwick; Huc: 1090004 Waterbody Map Estuary .3 Square Miles Impaired  
Assapumpset Brook RI0002007R-01 Assapumpset Brook. Johnston; Huc: 1090004 Waterbody Map River 5.9 Miles Impaired  
Bailey'S Brook RI0007035R-01 Bailey'S Brook. Middletown; Huc: 1090004 Waterbody Map River 2.8 Miles Impaired  
Baker Creek RI0007025R-06 Baker Creek. Warwick; Huc: 1090004 Waterbody Map River .5 Miles Impaired  
Barden Reservoir RI0006015L-06 Barden Reservoir. Foster, Scituate; Huc: 1090004 Waterbody Map Freshwater Lake 247.1 Acres Good  
Barrington River RI0007021E-01A Barrington River From The Mobil Dam In East Providence To The East Bay Bike Path Trestle In Barrington Approximately 2500 Feet North Of The Confluence With The Palmer River. East Providence, Barrington; Huc: 1090004 Waterbody Map Estuary 1.0 Square Miles Impaired  
Barrington River RI0007021E-01B Barrington River From The East Bay Bike Path Trestle, South Approximately 2500 Feet To The Confluence With The Palmer River. Barrington; Huc: 1090004 Waterbody Map Estuary .1 Square Miles Good  
Bear Tree Brook RI0006015R-02 Bear Tree Brook. Foster, Scituate; Huc: 1090004 Waterbody Map River 1.2 Miles Good  
Belleville Ponds RI0007027L-02 Belleville Ponds. North Kingstown; Huc: 1090004 Waterbody Map Freshwater Lake 130.3 Acres Impaired  
Belleville Upper Pond Inlet RI0007027R-02 Belleville Upper Pond Inlet. North Kingstown; Huc: 1090004 Waterbody Map River 3.1 Miles Good  
Big River RI0006012R-02 Big River. West Greenwich; Huc: 1090004 Waterbody Map River 3.1 Miles Good  
Bissel Cove RI0007027E-02A Bissel Cove Waters West Of A Line From The Ridem Range Marker On The North Shore Of Bissel Cove In The Vicinity Of 'The Homestead", To The Range Marker On The Southern Shore Of Bissel Cove. North Kingstown; Huc: 1090004 Waterbody Map Estuary .1 Square Miles Impaired  
Bissel Cove RI0007027E-02B Bissel Cove Waters East Of A Line From The Ridem Range Marker On The North Shore Of Bissel Cove In The Vicinity Of 'The Homestead", To The Range Marker On The Southern Shore Of Bissel Cove. North Kingstown; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Good  
Blackstone River RI0001003R-01A Blackstone River From The Ma-Ri Border To The Cso Outfall Located At River And Samoset Streets In Central Falls. Woonsocket, North Smithfield, Cumberland, Lincoln And Central Falls.; Huc: 1090003 Waterbody Map River 15.0 Miles Impaired  
Blackstone River RI0001003R-01B Blackstone River From The Cso Outfall Located At River And Samoset Streets In Central Falls To The Slater Mill Dam. Central Falls, Pawtucket.; Huc: 1090003 Waterbody Map River 1.6 Miles Impaired  
Brandy Brook RI0006015R-04 Brandy Brook. Scituate; Huc: 1090004 Waterbody Map River 1.8 Miles Good  
Brickyard Pond RI0007020L-02 Brickyard Pond. Barrington; Huc: 1090004 Waterbody Map Freshwater Lake 84.1 Acres Impaired  
Bristol Harbor RI0007026E-01A Bristol Harbor Waters North Of A Line Extending From Popasquash Point To The Northernmost Extremity Of Hog Island And West Of A Line From The Northernmost Extremity Of Hog Island To The Northernmost Indentation Of The Harbor And South Of A Line From Rockw Waterbody Map Estuary .9 Square Miles Good  
Bristol Harbor RI0007026E-01B Bristol Harbor Waters North Of A Line Extending From Rockwell'S Dock On Popasquash Neck To The Premier Thread Company Water Tower On The East Shore Of Bristol Harbor And West Of A Line From The Northernmost Extremity Of Hog Island To The Northernmost Inde Waterbody Map Estuary .2 Square Miles Good  
Bristol Harbor RI0007026E-01C Bristol Harbor Waters East Of A Line Extending From The Northernmost Indentation Of Bristol Harbor To The Northeast Extremity Of Hog Island And West Of A Line Extending From Mckee'S Warf On Bristol Neck To The Coast Guard Dock And North Of A Line Extendi Waterbody Map Estuary .8 Square Miles Good  
Bristol Harbor RI0007026E-01D Bristol Harbor Waters East Of A Line Extending From Mckee'S Wharf North To The Coast Guard Dock. Bristol; Huc: 1090004 Waterbody Map Estuary .2 Square Miles Good  
Brushneck Cove RI0007025E-02 Brushneck Cove. Warwick; Huc: 1090004 Waterbody Map Estuary .1 Square Miles Impaired  
Buckeye Brook RI0007024R-01 Buckeye Brook. Warwick; Huc: 1090004 Waterbody Map River 2.8 Miles Impaired  
Buttonwoods Cove RI0007025E-03 Buttonwoods Cove. Warwick; Huc: 1090004 Waterbody Map Estuary .1 Square Miles Impaired  
Capwell Mill Pond RI0006012L-04 Capwell Mill Pond. West Greenwich; Huc: 1090004 Waterbody Map Freshwater Lake 23.9 Acres Good  
Carr Pond (N. Kingstown) RI0010044L-03 Carr Pond. North Kingstown; Huc: 1090004 Waterbody Map Freshwater Lake 54.6 Acres Good  
Carr Pond (W. Greenwich) RI0006012L-01 Carr Pond. West Greenwich; Huc: 1090004 Waterbody Map Freshwater Lake 81.3 Acres Good  
Carr River RI0006012R-03 Carr River. West Greenwich; Huc: 1090004 Waterbody Map River 2.8 Miles Good  
Cedar Brook RI0007025R-02 Cedar Brook. West Warwick; Huc: 1090004 Waterbody Map River 1.7 Miles Good  
Cedar Swamp Brook RI0006018R-01 Cedar Swamp Brook. Johnston; Huc: 1090004 Waterbody Map River 1.5 Miles Impaired  
Coastal Waters - Scarborough RI0010042E-02C Coastal Waters In The Vicinity Of Scarborough, Exclusive Of Those Waters Described Above, Which Are Within 5600 Feet Of The Wwtf Outfall. Narragansett; Huc: 1090004 Waterbody Map Estuary 2.1 Square Miles Good  
Coastal Waters - Tucker'S Dock RI0010042E-01B Coastal Waters In The Vicinity Of Tucker'S Dock, Exclusive Of Those Waters Described Above, Within 2500 Feet Of Any Point On The Shoreline Between Continental Road And Hazard Avenue. Narragansett; Huc: 1090004 Waterbody Map Estuary .3 Square Miles Good  
Coastal Waters - Tucker'S Dock RI0010042E-01C Coastal Waters In The Vicinity Of Tucker'S Dock, Exclusive Of Those Described Above, Within 4000 Feet Of The Marine Wwtf Discharge. Narragansett; Huc: 1090004 Waterbody Map Estuary .7 Square Miles Good  
Cocumcussoc Brook RI0007027R-03 Cocumcussoc Brook. North Kingstown; Huc: 1090004 Waterbody Map River 2.0 Miles Good  
Congdon River RI0006012R-04 Congdon River. Exeter, West Greenwich; Huc: 1090004 Waterbody Map River 3.2 Miles Good  
Coomer'S Lake RI0006015L-08 Coomer'S Lake. Glocester; Huc: 1090004 Waterbody Map Freshwater Lake 15.5 Acres Good  
Cork Brook RI0006015R-06 Cork Brook. Scituate; Huc: 1090004 Waterbody Map River 2.7 Miles Good  
Coventry Reservoir (Stump Pond) RI0006013L-03 Coventry Reservoir (Stump Pond). Coventry; Huc: 1090004 Waterbody Map Freshwater Lake 168.0 Acres Good  
Crooked Brook RI0010044R-03 Crooked Brook. Narragansett; Huc: 1090005 Waterbody Map River 2.2 Miles Impaired  
Dark Entry Brook RI0007025R-04 Dark Entry Brook. Warwick, East Greenwich; Huc: 1090004 Waterbody Map River 2.1 Miles Impaired  
Dolly Cole Brook RI0006015R-08 Dolly Cole Brook. Glocester, Foster, Scituate; Huc: 1090004 Waterbody Map River 2.7 Miles Good  
East Passage RI0007029E-01A East Passage South Of A Line From The Northern Tip Of Prudence Island To Popasquash Point, Bristol To The Northern Tip Of Hog Island To Mckee'S Wharf On Bristol Neck; West Of A Line Across The Mouth Of Mt Hope Bay; South Of A Line From The Southern Point Waterbody Map Estuary 22.4 Square Miles Good  
East Passage RI0007029E-01B East Passage Waters East Of A Line From Range Marker Painted On The Shoreline Approximately 500 Feet West Of The Monument Flagpole Located In Fort Adams State Park To The Rose Island Light, East Of A Line From The Rose Island Light To Navy Buoy W Or "D" L Waterbody Map Estuary 4.2 Square Miles Good  
East Passage RI0007029E-01C East Passage Waters In The Vicinity Of Mcalister Point. Middletown; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Impaired  
East Passage RI0007029E-01D East Passage Waters East Of A Line Drawn From Coggeshall Point Southwesterly To The Southeasternmost Point Of Dyer Island And The Area East Of A Line Drawn From Carr Point Northwesterly To The Southeasternmost Point Of Dyer Island. Portsmouth; Huc: 10900 Waterbody Map Estuary .6 Square Miles Good  
East Passage RI0007029E-01F East Passage Waters In The Vicinity Of Taylor Point Which Are Within A 300 Foot Radius Of The Jamestown Wwtf Outfall. Jamestown; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Good  
East Passage RI0007029E-01G East Passage Waters In The Vicinity Of Taylor Point, Exclusive Of Those Waters Described Above, South Of A Line Extending From The Northernmost Extremity Of Taylor Point To Can Buoy 13, North Of A Line From A Point Of Land On The Jamestown Shore Approxima Waterbody Map Estuary .0 Square Miles Good  
East Passage RI0007029E-01H East Passage Waters In The Vicinity Of East Ferry, Jamestown, West Of A Line From Bryer Point To Lincoln Street. Jamestown; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Good  
East Passage RI0007029E-01I East Passage Waters In The Vicinity Of Wharton'S Shipyard Which Are South And West Of A Line From A Point Of Land Approximately 3000 Feet North Of Bull Point To The Northernmost Of "The Dumplings", And West Of A Line From The Northernmost Of "The Dumpling Waterbody Map Estuary .1 Square Miles Good  
East Passage RI0007029E-01J East Passage Waters Bound On The North By A Line Extending 1000 Feet Seaward From Shore At The Base Of The Newport Bridge; Bound To The East By A Line Extending 1000 Feet Seaward Of The Shoreline And Bound To The South By A Line Extending From Bull Point Waterbody Map Estuary .3 Square Miles Good  
East Passage RI0007029E-01K East Passage Waters In The Vicinity Of The Fort Wetherill Boat Basin That Are West Of The Extension Of A Line From The Southeast Corner Of The Pier At Forth Wetherill, Through The Northeast Corner Of The Pier At Fort Wetherill T The Opposite Northern Shor Waterbody Map Estuary .0 Square Miles Good  
East Passage RI0007029E-01L Castle Hill Cove. Newport; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Good  
East Passage RI0007029E-01M East Passage Waters In The Vicinity Of Taylor Point And East Ferry, Jamestown, South Of A Line From The Northern Most Tip Of Taylor Point To Buoy R14 Located Off Coasters Harbor In Newport, West Of A Line From Buoy N2 Located At The South End Of Gould Isl Waterbody Map Estuary 1.0 Square Miles Good  
East Passage RI0007029E-01N East Passage Waters South Of A Line From The Ridem Range Marker Located Just South Of Carr Point To Buoy "Gr C" Located At Fiske Rock, And North And East Of A Line From The Ridem Range Marker Located Approximately 2300 Feet North Of The Former Blue Gold P Waterbody Map Estuary .1 Square Miles Good  
Fenner Pond RI0006017L-08 Fenner Pond. Cranston; Huc: 1090004 Waterbody Map Freshwater Lake 19.5 Acres Impaired  
Flat River RI0006013R-02 Flat River. Coventry; Huc: 1090004 Waterbody Map River 2.8 Miles Good  
Flat River Reservoir (Johnson Pond) RI0006013L-01 Flat River Reservoir (Johnson Pond). Coventry; Huc: 1090004 Waterbody Map Freshwater Lake 647.1 Acres Good  
Frenchtown Brook RI0007028R-01 Frenchtown Brook. West Greenwich, East Greenwich; Huc: 1090004 Waterbody Map River 6.8 Miles Impaired  
Fry Brook RI0007028R-02 Fry Brook. West Warwick, East Greenwich; Huc: 1090004 Waterbody Map River 3.9 Miles Impaired  
Furnace Hill Brook RI0006017R-01 Furnace Hill Brook. Johnston, Cranston; Huc: 1090004 Waterbody Map River 5.7 Miles Good  
Gardiner Pond RI0007035L-01 Gardiner Pond. Middletown; Huc: 1090004 Waterbody Map Freshwater Lake 92.4 Acres Impaired  
Georgiaville Pond RI0002007L-02 Georgiaville Pond. Smithfield; Huc: 1090004 Waterbody Map Freshwater Lake 96.9 Acres Good  
Gilbert Stuart Stream RI0010044R-01 Gilbert Stuart Stream. North Kingstown; Huc: 1090004 Waterbody Map River .2 Miles Good  
Gorton Pond RI0007025L-01 Gorton Pond. Warwick; Huc: 1090004 Waterbody Map Freshwater Lake 58.3 Acres Impaired  
Greenwich Cove RI0007025E-05A Greenwich Cove South Of Long Point. East Greenwich, Warwick; Huc: 1090004 Waterbody Map Estuary .3 Square Miles Impaired  
Greenwich Cove RI0007025E-05B Greenwich Cove North Of Long Point And West Of A Line Extending From The Southerly Point Of Chepiwanoxet Peninsula To The Dem Range Marker Located On The Westerly Side Of Goddard Park State Beach. East Greenwich, Warwick; Huc: 1090004 Waterbody Map Estuary .1 Square Miles Impaired  
Hannah Brook RI0006015R-09 Hannah Brook. Glocester; Huc: 1090004 Waterbody Map River 1.4 Miles Good  
Hardig Brook & Tribs RI0007025R-01 Hardig Brook And Tributaries. West Warwick, Warwick; Huc: 1090004 Waterbody Map River 5.5 Miles Impaired  
Hawkins Brook RI0002007R-04 Hawkins Brook. Smithfield; Huc: 1090004 Waterbody Map River 2.0 Miles Good  
Hawkins Pond RI0002007L-01 Hawkins Pond. Smithfield, Johnston; Huc: 1090004 Waterbody Map Freshwater Lake 24.5 Acres Good  
Hemlock Brook RI0006015R-10 Hemlock Brook. Foster; Huc: 1090004 Waterbody Map River 4.6 Miles Good  
Hunt Brook RI0006015R-31 Hunt Brook. Glocester; Huc: 1090004 Waterbody Map River 1.2 Miles Good  
Hunt River RI0007028R-03A Hunt River Headwaters To Frenchtown Road. East Greenwich, North Kingstown; Huc: 1090004 Waterbody Map River 5.4 Miles Impaired  
Hunt River & Tribs RI0007028R-03B Hunt River And Tributaries From Frenchtown Road To The Brown And Sharpe Discharge Outfall Located Approximately 0.55 Miles Downstream Of Frenchtown Road. East Greenwich, North Kingstown.; Huc: 1090004 Waterbody Map River 1.3 Miles Impaired  
Huntinghouse Brook RI0006015R-11 Huntinghouse Brook. Glocester, Scituate; Huc: 1090004 Waterbody Map River 3.8 Miles Good  
J.L. Curran Reservoir (Fiskeville Reservoir) RI0006016L-02 J.L. Curran Reservoir (Fiskeville Reservoir). Cranston; Huc: 1090004 Waterbody Map Freshwater Lake 46.2 Acres Impaired  
Jamestown Brook RI0007036R-01 Jamestown Brook. Jamestown; Huc: 1090004 Waterbody Map River 1.4 Miles Impaired  
Kent Brook RI0006015R-12 Kent Brook. Scituate; Huc: 1090004 Waterbody Map River 1.0 Miles Good  
Kettle Hole Pond To Secret Lake RI0007027R-04 Kettle Hole Pond To Secret Lake. North Kingstown; Huc: 1090004 Waterbody Map River .5 Miles Good  
Kickemuit Reservoir (Warren Reservoir) RI0007034L-01 Kickemuit Reservoir (Warren Reservoir). Warren; Huc: 1090004 Waterbody Map Freshwater Lake 42.2 Acres Impaired  
Kickemuit River RI0007033E-01A Kickemuit River From The Child Street Bridge (Route 103) In Warren, South To The River Mouth At "Bristol Narrows" Excluding The Waters Described Below. Bristol, Warren; Huc: 1090004 Waterbody Map Estuary .7 Square Miles Impaired  
Kickemuit River RI0007033E-01B Kickemuit River South Of A Line From The Eastern Extension Of Kickemuit Avenue In Bristol To The Dem Range Marker Located On The Western Tip Of Little Neck In Touisset, And North Of A Line From The Dem Range Markers Located On The East Shore And West Shor Waterbody Map Estuary .1 Square Miles Impaired  
Killy Brook RI0006015R-13 Killy Brook. Glocester, Foster; Huc: 1090004 Waterbody Map River 2.1 Miles Good  
Kimball Reservoir RI0006015L-14 Kimball Reservoir. Johnston; Huc: 1090004 Waterbody Map Freshwater Lake 27.9 Acres Good  
Lake Aldersgate RI0006015L-13 Lake Aldersgate. Glocester; Huc: 1090004 Waterbody Map Freshwater Lake 15.2 Acres Good  
Latham Brook RI0002007R-05 Latham Brook. Smithfield; Huc: 1090004 Waterbody Map River 1.5 Miles Impaired  
Lawton Brook RI0007035R-04 Lawton Brook. Portsmouth; Huc: 1090004 Waterbody Map River .4 Miles Impaired  
Lawton Valley Reservoir RI0007035L-06 Lawton Valley Reservoir. Portsmouth; Huc: 1090004 Waterbody Map Freshwater Lake 81.4 Acres Impaired  
Lily Pond RI0010047L-02 Lily Pond. Newport; Huc: 1090004 Waterbody Map Freshwater Lake 29.1 Acres Impaired  
Little Allen'S Harbor RI0007027E-05 Little Allen'S Harbor. North Kingstown; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Good  
Lockwood Brook RI0007024R-03 Lockwood Brook. Warwick; Huc: 1090004 Waterbody Map River 1.7 Miles Good  
Lower Sprague Reservoir RI0002007L-06 Lower Sprague Reservoir. Smithfield; Huc: 1090004 Waterbody Map Freshwater Lake 25.1 Acres Impaired  
Mackerel Cove RI0007029E-02 Mackerel Cove. Jamestown; Huc: 1090004 Waterbody Map Estuary .4 Square Miles Good  
Maidford River RI0007035R-02A Maidford River From The Headwaters To The Confluence With Paradise Brook. Middletown; Huc: 1090004 Waterbody Map River 3.2 Miles Impaired  
Maidford River RI0007035R-02B Maidford River From The Confluence With Paradise Brook To The End Of The River At Third Beach, Middletown.; Huc: 1090004 Waterbody Map River 1.1 Miles Impaired  
Mashapaug Pond RI0006017L-06 Mashapaug Pond. Providence; Huc: 1090004 Waterbody Map Freshwater Lake 76.7 Acres Impaired  
Maskerchugg River RI0007025R-03 Maskerchugg River. Warwick, East Greenwich; Huc: 1090004 Waterbody Map River 4.0 Miles Impaired  
Mattatuxet River & Tribs RI0010044R-02 Mattatuxet River. North Kingstown; Huc: 1090004 Waterbody Map River 5.8 Miles Good  
Mawney Brook RI0007028R-04 Mawney Brook. East Greenwich; Huc: 1090004 Waterbody Map River 3.3 Miles Good  
Meshanticut Brook RI0006017R-02 Meshanticut Brook. Cranston, Warwick; Huc: 1090004 Waterbody Map River 3.5 Miles Good  
Milbrook Pond RI0006012L-03 Milbrook Pond. Exeter; Huc: 1090004 Waterbody Map Freshwater Lake 21.7 Acres Good  
Mill Creek RI0007027R-06 Mill Creek From Headwaters To Camp Avenue Culvert. North Kingstown; Huc: 1090004 Waterbody Map River 1.5 Miles Good  
Mishnock Lake RI0006014L-01 Mishnock Lake. West Greenwich; Huc: 1090004 Waterbody Map Freshwater Lake 47.0 Acres Good  
Moshassuck River RI0003008R-01A Moshassuck River Headwaters To The First Cso Discharge Point At Weeden Street Bridge. Lincoln, Central Falls; Huc: 1090004 Waterbody Map River 5.1 Miles Good  
Moshassuck River RI0003008R-01B Moshassuck River From The First Cso Discharge Point At Weeden Street Bridge To The Confluence With The Woonasquatucket River. Central Falls, Pawtucket, Providence; Huc: 1090004 Waterbody Map River 4.1 Miles Impaired  
Moswansicut Pond RI0006015L-04 Moswansicut Pond. Scituate, Johnston; Huc: 1090004 Waterbody Map Freshwater Lake 280.9 Acres Good  
Mt. Hope Bay RI0007032E-01A Mt. Hope Bay South And West Of The Ma/Ri Border, And East Of A Line From Touisset Point To The Channel Marker Buoy R "4" And South And East Of A Line From Buoy R "4" To The Southernmost Landward End Of Bristol Point And South Of A Line From Bristol Poin Waterbody Map Estuary 4.3 Square Miles Impaired  
Mt. Hope Bay RI0007032E-01B Mt. Hope Bay Waters North And West Of Aline From The Southernmost Landward End Of Bristol Point To Buoy R "4" And West Of A Line From Buoy R "4" To The Dem Range Marker On Touisset Point, And South Of The Bristol Narrows. Bristol, Warren; Huc: 1090004 Waterbody Map Estuary 2.0 Square Miles Impaired  
Mt. Hope Bay RI0007032E-01C Mt. Hope Bay Waters South Of A Line From Borden'S Wharf,Tiverton, To Buoy R "4" And West Of A Line From Buoy R "4" To Brayton Point, Somerset, Ma., And East Of A Line From The End Of Gardiner'S Neck Road In Swansea To Buoy N "2", Through Buoy C "3" To Com Waterbody Map Estuary 3.0 Square Miles Impaired  
Mt. Hope Bay RI0007032E-01D Mt. Hope Bay Waters South And West Of The Ma-Ri Border And North Of A Line From Borden'S Wharf, Tiverton To Buoy R "4" And East Of A Line From Buoy R "4" To Brayton Point In Somerset, Ma. Bristol, Portsmouth And Tiverton.; Huc: 1090004 Waterbody Map Estuary .5 Square Miles Impaired  
Mud Bottom Brook RI0006012R-07 Mud Bottom Brook. West Greenwich; Huc: 1090004 Waterbody Map River .9 Miles Good  
Nelson Paradise Pond RI0007035L-02 Nelson Paradise Pond. Middletown; Huc: 1090004 Waterbody Map Freshwater Lake 28.9 Acres Impaired  
Newport Harbor/Coddington Cove RI0007030E-01A Coddington Cove Waters North Of A Line From Buoy (Flr) Bell 14 To Bishop Rock And Southeast Of A Line From Buoy (Flr) Bell 14 Through Nun Buoy 16 At Coddington Point And Its Extension To The End Of The Coddington Cove Breakwater. Newport, Middletown; Huc Waterbody Map Estuary .8 Square Miles Impaired  
Newport Harbor/Coddington Cove RI0007030E-01B Newport Harbor Waters In The Vicinity Of Bishop Rock Which Are Within 500 Feet Of The Newport Marine Sewer Outfall. Newport; Huc: 1090004 Waterbody Map Estuary .1 Square Miles Good  
Newport Harbor/Coddington Cove RI0007030E-01C Newport Harbor Waters East Of A Line From Fort Adams Light To Rose Island Light, To Buoy (Flr) Bell 14 And South Of A Line From Buoy (Flr) Bell 14 To Bishop Rock, Excluding Coaster'S Harbor. Newport; Huc: 1090004 Waterbody Map Estuary 2.4 Square Miles Good  
Newport Harbor/Coddington Cove RI0007030E-01D Coaster'S Harbor Waters East Of A Line From Bishop Rock To The Northernmost Point Of Coaster'S Harbor Island And North Of The Training Station Road Bridge. Newport; Huc: 1090004 Waterbody Map Estuary .1 Square Miles Impaired  
Nine Foot Brook RI0002007R-11 Nine Foot Brook. Smithfield, Glocester; Huc: 1090004 Waterbody Map River 2.7 Miles Impaired  
Nonquit Pond RI0007035L-08 Nonquit Pond. Tiverton; Huc: 1090004 Waterbody Map Freshwater Lake 230.7 Acres Good  
Nooseneck River RI0006012R-05 Nooseneck River. West Greenwich; Huc: 1090004 Waterbody Map River 5.7 Miles Good  
North Carr Pond RI0007036L-01 North Carr Pond. Jamestown; Huc: 1090004 Waterbody Map Freshwater Lake 25.0 Acres Good  
North Easton Pond (Green End Pond) RI0007035L-03 North Easton Pond (Green End Pond). Middletown, Newport; Huc: 1090004 Waterbody Map Freshwater Lake 113.2 Acres Impaired  
Oak Swamp Reservoir RI0006018L-01 Oak Swamp Reservoir. Johnston; Huc: 1090004 Waterbody Map Freshwater Lake 109.4 Acres Good  
Old Mill Creek RI0007024E-02 Old Mill Creek. Warwick; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Impaired  
Omega Pond RI0004009L-03 Omega Pond. East Providence; Huc: 1090004 Waterbody Map Freshwater Lake 33.2 Acres Impaired  
Paine Brook RI0006015R-17 Paine Brook. Foster; Huc: 1090004 Waterbody Map River 3.1 Miles Good  
Palmer River RI0007022E-01A Palmer River From The Ma-Ri Border To The East Bay Bike Path Trestle In Warren, Approximately 2500 Feet North Of The Confluence With The Barrington River. Warren, Barrington; Huc: 1090004 Waterbody Map Estuary .7 Square Miles Impaired  
Palmer River RI0007022E-01B Palmer River From The East Bay Bike Path Trestle In Warren, South Approximately 2500 Feet To The Confluence With The Barrington River. Warren, Barrington; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Good  
Paradise Brook RI0007035R-03 Paradise Brook. Middletown; Huc: 1090004 Waterbody Map River 1.8 Miles Impaired  
Pawtuxet River Main Stem RI0006017R-03 Pawtuxet River From The Confluence Of The North And South Branches At Riverpoint To The Pawtuxet Cove Dam At Pawtuxet. West Warwick, Warwick, Cranston; Huc: 1090004 Waterbody Map River 11.0 Miles Impaired  
Pawtuxet River North Branch RI0006016R-06A Pawtuxet River North Branch From Gainer Memorial Dam To 0.5 Mile Downstream. Scituate; Huc: 1090004 Waterbody Map River .5 Miles Impaired  
Pawtuxet River North Branch RI0006016R-06B Pawtuxet River North Branch From 0.5 Mile Downstream Of The Gainer Memorial Dam To The Confluence Of The North And South Branches Of The Pawtuxet River At Riverpoint. Scituate, Coventry, And West Warwick; Huc: 1090004 Waterbody Map River 6.8 Miles Impaired  
Pawtuxet River South Branch RI0006014R-04A Pawtuxet River South Branch From The Flat River Reservoir Dam To The Quidnick Dye Mill Dam. Coventry; Huc: 1090004 Waterbody Map River 5.3 Miles Good  
Pawtuxet River South Branch RI0006014R-04B Pawtuxet River South Branch From The Quidnick Dye Mill Dam To Its Confluence With The North Branch Of The Pawtuxet River. Coventry, West Warwick, Warwick; Huc: 1090004 Waterbody Map River 4.6 Miles Impaired  
Peeptoad Brook RI0006015R-19 Peeptoad Brook. Glocester, Scituate; Huc: 1090004 Data Unavailable River 3.6 Miles Good  
Pettaquamscutt River RI0010044E-01A Pettaquamscutt (Narrow) River Exclusive Of The Waters Noted Below, From The Headwaters At The End Of Gilbert Stuart Stream To The Mouth Of The River Including Pettaquamscutt Cove. North Kingstown, South Kingstown, Narragansett; Huc: 1090004 Waterbody Map Estuary .9 Square Miles Impaired  
Pierce Brook RI0007028R-07 Pierce Brook. East Greenwich; Huc: 1090004 Waterbody Map River 1.6 Miles Impaired  
Pine River RI0007027R-05 Pine River From Headwaters To Confluence With Mill Creek. North Kingstown; Huc: 1090004 Waterbody Map River 2.6 Miles Good  
Pocasset River RI0006018R-03 Pocasset River. Johnston; Huc: 1090004 Data Unavailable River 11.3 Miles Impaired  
Ponagansett Reservoir RI0006015L-02 Ponagansett Reservoir. Glocester; Huc: 1090004 Waterbody Map Freshwater Lake 220.0 Acres Good  
Ponagansett River RI0006015R-20 Ponagansett River. Glocester, Foster; Huc: 1090004 Data Unavailable River 6.0 Miles Good  
Posnegansett Pond RI0007020L-04 Posnegansett Pond. Warwick; Huc: 1090004 Waterbody Map Freshwater Lake 13.3 Acres Good  
Potowomut River RI0007028E-01 Potowomut River. East Greenwich, North Kingstown; Huc: 1090004 Data Unavailable Estuary .3 Square Miles Good  
Potter Cove RI0007029E-03 Potter Cove. Prudence Island, Portsmouth; Huc: 1090004 Waterbody Map Estuary .2 Square Miles Impaired  
Potterville Brook RI0006015R-32 Potterville Brook. Foster, Scituate; Huc: 1090004 Waterbody Map River 1.8 Miles Good  
Prince'S Pond (Tiffany Pond) RI0007020L-06 Prince'S Pond (Tiffany Pond). Barrington; Huc: 1090004 Data Unavailable Freshwater Lake 8.1 Acres Impaired  
Print Works Pond RI0006018L-05 Print Works Pond. Cranston; Huc: 1090004 Waterbody Map Freshwater Lake 26.3 Acres Impaired  
Providence River RI0007020E-01A Providence River South Of A Line From A Point On Shore Due East Of Naushon Avenue In Warwick To The Western Terminus Of Beach Road In East Providence And North Of A Line From Conimicut Point In Warwick To Old Tower At Nayatt Point In Barrington. East Pro Waterbody Map Estuary 4.7 Square Miles Impaired  
Providence River RI0007020E-01B Providence River From Its Confluence With The Moshassuck And Woonasquatucket Rivers In Providence South And South Of A Line From India Point To Bold Point (Across The Mouth Of The Seekonk River), To A Line Extending From A Point On Shore Due East Of Naush Waterbody Map Estuary 3.6 Square Miles Impaired  
Quidneck Brook RI0006013R-08 Quidneck Brook. Coventry; Huc: 1090004 Data Unavailable River 2.7 Miles Good  
Quidnick Reservoir RI0006013L-04 Quidneck Reservoir. Coventry; Huc: 1090004 Waterbody Map Freshwater Lake 173.4 Acres Impaired  
Quonopaug River RI0006015R-21 Quonopaug River. Scituate; Huc: 1090004 Waterbody Map River 2.3 Miles Good  
Raccoon Brook RI0006012R-06 Raccoon Brook. West Greenwich; Huc: 1090004 Waterbody Map River 2.3 Miles Good  
Randall Pond RI0006018L-04 Randall Pond. Cranston; Huc: 1090004 Waterbody Map Freshwater Lake 34.4 Acres Good  
Regulating Reservoir RI0006015L-01 Regulating Reservoir. Scituate; Huc: 1090004 Waterbody Map Freshwater Lake 213.6 Acres Good  
Roger Williams Park Ponds RI0006017L-05 Roger Williams Park Ponds. Providence; Huc: 1090004 Waterbody Map Freshwater Lake 88.6 Acres Impaired  
Round Pond (Little Compton) RI0010048L-02 Round Pond. Little Compton; Huc: 1090002 Waterbody Map Freshwater Lake 34.2 Acres Impaired  
Runnins River RI0007021R-01 Runnins River From The Ma-Ri Border To The Mobil Dam In East Providence. Providence, East Providence; Huc: 1090004 Waterbody Map River 2.3 Miles Impaired  
Rush Brook RI0006015R-22 Rush Brook. Scituate; Huc: 1090004 Waterbody Map River 4.0 Miles Good  
Saint Mary'S Pond RI0007035L-05 Saint Mary'S Pond. Portsmouth; Huc: 1090004 Waterbody Map Freshwater Lake 112.1 Acres Impaired  
Sand Pond (N. Of Airport) RI0006017L-09 Sand Pond (North Of Airport). Warwick; Huc: 1090004 Waterbody Map Freshwater Lake 12.2 Acres Impaired  
Sandhill Brook RI0007028R-05 Sandhill Brook. North Kingstown; Huc: 1090004 Waterbody Map River 4.8 Miles Impaired  
Sandy Pond (S. Of Airport) (Little Pond) RI0007024L-01 Sandy Pond (Little Pond, South Of Airport). Warwick; Huc: 1090004 Waterbody Map Freshwater Lake 28.3 Acres Impaired  
Scituate Reservoir RI0006015L-07 Scituate Reservoir. Scituate; Huc: 1090004 Waterbody Map Freshwater Lake 3,276.8 Acres Good  
Scrabbletown Brook RI0007028R-06 Scrabbletown Brook. East Greenwich, North Kingstown; Huc: 1090004 Waterbody Map River 3.2 Miles Impaired  
Secret Lake RI0007027L-03 Secret Lake. North Kingstown; Huc: 1090004 Waterbody Map Freshwater Lake 46.2 Acres Good  
Seekonk River RI0007019E-01 Seekonk River From The Slater Mill Dam At Main Street In Pawtucket To India Point In Providence. Pawtucket, Providence; Huc: 1090004 Waterbody Map Estuary 1.0 Square Miles Impaired  
Shippee Brook RI0006015R-23 Shippee Brook. Foster; Huc: 1090004 Waterbody Map River 3.4 Miles Good  
Shippee Saw Mill Pond RI0006015L-05 Shippee Saw Mill Pond. Foster; Huc: 1090004 Waterbody Map Freshwater Lake 8.2 Acres Good  
Silver Creek RI0007026R-01 Silver Creek. Bristol; Huc: 1090004 Waterbody Map River 1.7 Miles Impaired  
Silver Spring Lake RI0010044L-02 Silver Spring Lake. North Kingstown; Huc: 1090004 Waterbody Map Freshwater Lake 18.7 Acres Good  
Simmons Brook RI0006018R-04 Simmons Brook. Johnston; Huc: 1090004 Waterbody Map River 2.3 Miles Impaired  
Simmons Reservoir RI0006018L-03 Simmons Reservoir. Johnston; Huc: 1090004 Waterbody Map Freshwater Lake 109.0 Acres Impaired  
Sisson Pond RI0007035L-10 Sisson Pond. Portsmouth; Huc: 1090004 Waterbody Map Freshwater Lake 69.1 Acres Impaired  
Slack Reservoir RI0002007L-03 Slack Reservoir. Smithfield, Johnston; Huc: 1090004 Waterbody Map Freshwater Lake 133.6 Acres Good  
Slater Park Pond RI0004009L-02 Slater Park Pond. Pawtucket; Huc: 1090004 Data Unavailable Freshwater Lake 21.4 Acres Impaired  
Soak Hide Brook RI0006015R-24 Soak Hide Brook. Scituate; Huc: 1090004 Waterbody Map River 1.7 Miles Good  
South Easton Pond RI0007035L-04 South Easton Pond. Middletown, Newport; Huc: 1090004 Waterbody Map Freshwater Lake 132.0 Acres Good  
South Watson Pond RI0007036L-02 South Watson Pond. Jamestown; Huc: 1090004 Waterbody Map Freshwater Lake 4.5 Acres Threatened  
Spectacle Pond RI0006017L-07 Spectacle Pond. Cranston; Huc: 1090004 Waterbody Map Freshwater Lake 38.8 Acres Impaired  
Spruce Brook RI0006015R-25 Spruce Brook. Scituate; Huc: 1090004 Waterbody Map River 1.8 Miles Good  
Stillwater Pond RI0002007L-07 Stillwater Pond. Smithfield; Huc: 1090004 Waterbody Map Freshwater Lake 15.0 Acres Good  
Swamp Brook RI0006015R-26 Swamp Brook. Scituate; Huc: 1090004 Waterbody Map River 2.2 Miles Good  
Tarbox Pond RI0006012L-02 Tarbox Pond. West Greenwich; Huc: 1090004 Waterbody Map Freshwater Lake 19.9 Acres Good  
Ten Mile River RI0004009R-01A Ten Mile River From The Ma-Ri Border To The Inlet To Turner Reservoir North, Excluding Slater Park Pond. Pawtucket; Huc: 1090004 Waterbody Map River 2.2 Miles Impaired  
Ten Mile River RI0004009R-01B Ten Mile River Downstream Of Turner Reservoir South To The Omega Pond Inlet. East Providence; Huc: 1090004 Waterbody Map River 2.0 Miles Impaired  
Three Pond Brook RI0006017R-04 Three Pond Brook. Warwick; Huc: 1090004 Waterbody Map River 2.0 Miles Impaired  
Three Ponds RI0006017L-02 Three Ponds. Warwick; Huc: 1090004 Waterbody Map Freshwater Lake 21.4 Acres Impaired  
Tiogue Lake RI0006014L-02 Tiogue Lake. Coventry; Huc: 1090004 Waterbody Map Freshwater Lake 233.9 Acres Impaired  
Turner Reservoir RI0004009L-01A Turner Reservoir North Of Newman Avenue Dam. East Providence; Huc: 1090004 Waterbody Map Freshwater Lake 129.7 Acres Impaired  
Turner Reservoir RI0004009L-01B Turner Reservoir South Of Newman Avenue Dam. East Providence; Huc: 1090004 Waterbody Map Freshwater Lake 85.1 Acres Impaired  
Tuscatucket Brook RI0007025R-05 Tuscatucket Brook. Warwick; Huc: 1090004 Waterbody Map River 1.3 Miles Impaired  
Upper Dam Pond RI0006014L-04 Upper Dam Pond. Coventry; Huc: 1090004 Waterbody Map Freshwater Lake 20.5 Acres Impaired  
Upper Kickemuit River RI0007034R-01 Upper Kickemuit River From The Kickemuit (Warren) Reservoir North To The Ri-Ma Border. Warren; Huc: 1090004 Waterbody Map River 1.1 Miles Impaired  
Upper Narragansett Bay RI0007024E-01 Upper Narra. Bay From Conimicut Pt-Nayatt Pt Boundary South, Including Waters South Of A Line From Adams Pt, Barrington To Jacobs Pt, Warren, To A Line From Warwick Point In Warwick Through Providence Point On Prudence Island, To Popasquash Point In Brist Waterbody Map Estuary 14.9 Square Miles Impaired  
Warren River RI0007023E-01A Warren River From The Confluence With The Barrington And Palmer Rivers, Approximately 2500 Feet South Of The East Bay Bike Path Trestles, South To A Line Between The Concrete Jetty At The North End Of The Warren Town Beach Through Nun Buoy 18 And Its Ext Waterbody Map Estuary .1 Square Miles Good  
Warren River RI0007023E-01B Warren River Waters South Of A Line From The Concrete Jetty At The North End Of Th Warren Town Beach Through Nun Bouy 18 And Its Extension To The Barrington Shore And North Of A Line From Adams Point In Barrington To Jacobs Point In Warren. Warren, Barri Waterbody Map Estuary .0 Square Miles Good  
Warwick Cove RI0007025E-06A Warwick Cove North Of A Line From The Easternmost Extension Of Burr Avenue On Horse Neck To The Southernmost Point Of The Harbor Light Marina Parking Lot On The East Shore. Warwick; Huc: 1090004 Waterbody Map Estuary .2 Square Miles Impaired  
Warwick Cove RI0007025E-06B Warwick Cove South Of A Line From The Easternmost Extension Of Burr Avenue On Horse Neck To The Westernmost Extension Of Meadow Avenue On The East Shore And North Of A Line From The Southeastern Most Riprap Jetty At The Entrance Of Warwick Cove, Located A Waterbody Map Estuary .0 Square Miles Impaired  
Warwick Pond RI0007024L-02 Warwick Pond. Warwick; Huc: 1090004 Waterbody Map Freshwater Lake 84.7 Acres Impaired  
Waterman Reservoir RI0002007L-04 Waterman Reservoir. Glocester, Smithfield; Huc: 1090004 Waterbody Map Freshwater Lake 251.9 Acres Good  
Watson Reservoir RI0007035L-07 Watson Reservoir. Little Compton; Huc: 1090004 Waterbody Map Freshwater Lake 370.8 Acres Good  
Wenscott Reservoir (Twin Rivers) RI0003008L-05 Wenscott Reservoir (Twin Rivers). North Providence, Smithfield, Lincoln; Huc: 1090004 Waterbody Map Freshwater Lake 82.8 Acres Good  
West Passage RI0007027E-03A West Passage Waters South Of A Line From The Eastern Extremity Of Sandy Point On Potowomut Neck, East Greenwich, To The Flagpole Located At The Warwick Country Club On Warwick Neck; South Of A Line From The Southernmost Extremity Of Warwick Point On Warwi Waterbody Map Estuary 36.8 Square Miles Good  
West Passage RI0007027E-03B West Passage Waters In The Vicinity Of Piers No. 1 And No. 2 At The Davisville Depot That Are South Of A Line From The Northeast Corner Of Pier No. 2 (The More Northerly Pier At The Davisville Depot) To Nun Buoy 14, North Of A Line From The Ridem Range M Waterbody Map Estuary .2 Square Miles Good  
West Passage RI0007027E-03C West Passage Waters In The Vicinity Of Quonset Point Within 1500 Feet Of Shore From The Western End Of The Carrier Pier To A Point 1000 Feet North Of Quonset Point. North Kingstown; Huc: 1090004 Waterbody Map Estuary .4 Square Miles Good  
West Passage RI0007027E-03D West Passage Waters In The Vicinity Of Quonset Point Exclusive Of Those Waters Described Above, North And East Of The Intersection Of A Line Extending From Fourth Street, Sauga Point, North Kingstown, Southeast To The Northeastern Most Point On Fox Island Waterbody Map Estuary 1.2 Square Miles Good  
West Passage RI0007027E-03E West Passage Waters In The Vicinity Of Quonset Point That Are South Of A Line From The Northeastern End Of The Bulkhead At Quonset State Airport To Nun Buoy 10; And North Of A Line From Nun Buoy 10 Through F G Buoy 11 Extended To The Shore. North Kingsto Waterbody Map Estuary .1 Square Miles Good  
West Passage RI0007027E-03G West Passage Waters In The Vicinity Of Sauga Point, North Kingstown Defined By The Intersection Of A Line From The Southerly Extension Of Second Street In The Sauga Point Area To The Western Extremity Of Sand Point On Jamestown, With A Line Extending From Waterbody Map Estuary .0 Square Miles Good  
West Passage RI0007027E-03H West Passage Waters Within A 700 Foot Radius Of The Extension Of South Ferry Road At The Uri Bay Campus, Including The Epa Dock Located North Of South Ferry Road And The Gso Dock Located South Of South. Narragansett; Huc: 1090004 Waterbody Map Estuary .0 Square Miles Good  
West Passage RI0007027E-03I West Passage Waters Off Jamestown In The Vicinity Of West Ferry/Dutch Island Harbor, From A Point On The Shore Of The Western Coast Of Jamestown Which Is Due East Of The Dutch Island Pier, To The Fort Getty Pier On Beaverhead Point, To A Point At The Sout Waterbody Map Estuary .2 Square Miles Good  
West River RI0003008R-03B West River From The Outlet Of Wenscott Reservoir, Including Geneva And Whipple Ponds, To The First Cso Discharge Point Located South Of The Branch Avenue Crossing, Off Of Vandewater Street. North Providence, Providence; Huc: 1090004 Waterbody Map River 3.0 Miles Impaired  
West River RI0003008R-03C West River From The First Cso Discharge Point Located South Of The Branch Avenue Crossing, Off Of Vandewater Street To The Confluence With The Moshassuck River. Providence; Huc: 1090004 Waterbody Map River 1.3 Miles Impaired  
Westconnaug Brook RI0006015R-27 Westconnaug Brook. Foster; Huc: 1090004 Waterbody Map River 1.8 Miles Good  
Westconnaug Reservoir RI0006015L-03 Westconnaug Reservoir. Foster, Scituate; Huc: 1090004 Waterbody Map Freshwater Lake 183.7 Acres Good  
Westconnaug Stream RI0006015R-28 Westconnaug Stream. Foster, Scituate; Huc: 1090004 Waterbody Map River 1.2 Miles Good  
Wickford Harbor RI0007027E-04A Wickford Harbor Outer Waters And Fishing Cove East Of A Line Extending From The Northern Extremity Of Big Rock Point To The Southern Extremity Of Cornelius Island, And East And North Of A Line Extending From The Northern Extremity Of Cornelius Island To A Waterbody Map Estuary .3 Square Miles Good  
Wickford Harbor RI0007027E-04B Wickford Harbor Including Mill Cove And The Estuarine Portion Of Mill Creek, West Of A Line Extending From The Northern Extremity Of Big Rock Point To The Southern Extremity Of Cornelius Island, And West And South Of A Line Extending From The Northern Ext Waterbody Map Estuary .3 Square Miles Impaired  
Wilbur Hollow Brook RI0006015R-29 Wilbur Hollow Brook. Scituate; Huc: 1090004 Waterbody Map River 3.4 Miles Good  
Windsor Brook RI0006015R-30 Windsor Brook. Glocester, Foster; Huc: 1090004 Waterbody Map River 2.2 Miles Good  
Woonasquatucket Reservoir (Stump Pond) RI0002007L-08 Woonasquatucket Reservoir (Stump Pond/Stillwater Reservoir). Smithfield; Huc: 1090004 Waterbody Map Freshwater Lake 302.8 Acres Good  
Woonasquatucket River RI0002007R-10A Woonasquatucket River Headwaters To Georgiaville Pond, Excluding Reservoirs And Ponds. North Smithfield, Smithfield; Huc: 1090004 Waterbody Map River 6.5 Miles Impaired  
Woonasquatucket River RI0002007R-10B Woonasquatucket River From The Georgiaville Pond Outlet To The Smithfield Wwtf Discharge Point At Esmond Mill Drive. Smithfield; Huc: 1090004 Waterbody Map River 4.6 Miles Impaired  
Woonasquatucket River RI0002007R-10C Woonasquatucket River From The Smithfield Wwtf Discharge Point At Esmond Mill Drive To The Cso Outfall At Glenbridge Avenue In Providence. Smithfield, North Providence, Providence, Johnston; Huc: 1090004 Waterbody Map River 4.2 Miles Impaired  
Woonasquatucket River RI0002007R-10D Woonasquatucket River From The Cso Outfall At Glenbridge Avenue To The Confluence With The Moshassuck River. Providence; Huc: 1090004 Waterbody Map River 3.5 Miles Impaired  

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Causes of Impairment for Reporting Year 2006

Rhode Island, Narragansett

Description of this table
NOTE: Click on the underlined "Cause of Impairment" value to see a listing of those waters with that cause of impairment.
Cause of Impairment Size of Assessed Waters with Listed Causes of Impairment
Rivers and
Streams (Miles)		 Lakes, Reservoirs,
and Ponds (Acres)		 Bays and
Estuaries
(Square Miles)
Biodiversity Impacts 59.6 497.1 10.7
Organic Enrichment/Low Dissolved Oxygen 39.2 648.9 36.5
Polychlorinated Biphenyls (PCBs) 7.7 76.7  
Turbidity   151.2  
Excess Algal Growth 4.2 685.6 6.1
Metals 96.7 749.2  
Nutrients 27.6 1,315.2 36.0
Odor Threshold Number   42.2  
Ammonia, Un-ionized 16.6    
Unknown Toxicity 1.5   .0
Salinity/Total Dissolved Solids   26.3  
Thermal Modifications     9.8
Total Suspended Solids (TSS)   26.3  
Total Toxics     1.0
Dioxin (Including 2,3,7,8-TCDD) 7.7    
Pathogens 123.2 498.3 34.4
Sedimentation/Siltation   109.0  

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Probable Sources Contributing to Impairments for Reporting Year 2006

Rhode Island, Narragansett Watershed

Description of this table
Probable Source Size of Assessed Waters with Probable Sources of Impairments
Rivers and
Streams (Miles)		 Lakes, Reservoirs,
and Ponds (Acres)		 Bays and
Estuaries
(Square Miles)
Agriculture 8.9 151.2 2.5
Atmospheric Deposition - Toxics   33.2  
Combined Sewer Overflows 10.6   24.3
Construction 4.0    
Contaminated Sediments 7.7   .9
Groundwater Loadings 4.2 58.3  
Hydromodification 19.5 497.1  
Industrial Point Source Discharge 21.2 130.3 9.8
Intensive Animal Feeding Operations 3.9   .7
Internal Nutrient Recycling   12.2  
Land Disposal 49.6 318.0 3.2
Marinas And Recreational Boating     1.0
Municipal Point Source Discharges 39.9 214.8 16.2
Natural Sources 35.0 257.0 1.7
Recreation And Tourism Activities (Other Than Boating. See 7900)   88.6  
Sediment Resuspension 16.6    
Source Unknown 57.0 892.6 1.0
Urban Runoff/Storm Sewers 123.5 1,199.9 38.3

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TMDL Alternatives by Cause of Impairment for Reporting Year 2006


Rhode Island, Narragansett Watershed


No TMDL Alternatives reported.

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Cumulative TMDLs by Pollutant

Rhode Island, Narragansett Watershed

This chart includes TMDLs since October 1, 1995.

Description of this table
NOTE: Click on the underlined "Number of TMDLs Completed" value to see a listing of those approved TMDLs for the pollutant.
Pollutant Number of TMDLs Completed Number of Causes of
Impairment Addressed
Fecal Coliform color.gif 38 38
Enterococcus Bacteria color.gif 24 24
Phosphorus, Total color.gif 22 28
Pathogens color.gif 16 16
Mercury color.gif 4 4
Lead color.gif 3 3
Zinc color.gif 3 3
Cadmium color.gif 2 2
Copper color.gif 1 1
Escherichia Coli (E. Coli) color.gif 1 1

Total: 114 TMDLs; 0 Causes of Impairment



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