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Water Quality Monitoring


Water quality monitoring is a crucial aspect to protecting water resources. State, Tribal, and Federal agencies must monitor lakes, streams, rivers, and other types of water bodies to assist them in determining water quality condition. More Water Quality Information >>

Results Found In

(# of stations) (% of stations) *
Biological more info 613 11.7
Metal more info 1017 19.4
Microbiological more info 2264 43.2
PCB more info 627 12
Pesticide more info 669 12.8
Radiation more info 49 .9


* Percentage of area stations at which the sampling was taken.
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New/Expiring Permits


View information on companies which have been issued permits to discharge waste water into rivers.
Expiring Permits
FacilityAddress
THEIS PRECISION STEEL USA, INC. 300 BROAD STREET
BRISTOL, CT 060107411
IGOR I. SIKORSKY MEMORIAL AIRPORT 1000 GREAT MEADOW RD
STRATFORD, CT 06615
STAMFORD WATER POLLUTION CONTROL FACILITY ONE HARBOR VIEW AVE.
STAMFORD, CT 06902
ASHCROFT, INC. 250 EAST MAIN STREET
STRATFORD, CT 06614-5145
WESTSIDE WATER POLLUTION CONTROL FACILITY 205 BOSTWICK AVENUE
BRIDGEPORT, CT 06605-2435
SEIDEL, INC. 2223 THOMASTON AVE.
WATERBURY, CT 06704
SOUTHINGTON WPCF 12 MAXWELL NOBLE DRIVE
SOUTHINGTON (PLANTSVILLE), CT 06479-1834
MARSAM METAL FINISHING 14 M AND S COURT
NEW BRITAIN, CT 06051-2321
MEMRY CORP 3 BERKSHIRE BLVD
BETHEL, CT 06801
MATTATUCK INDUSTRIAL SCRAP METAL, INC. 28 TOWN LINE RD
WOLCOTT, CT 067162624
GROTON WATER POLLUTION CONTROL FACILITY 311 THAMES STREET
GROTON, CT 06340-3964
PAPE ELECTROPLATING 410 JOHN DOWNEY DR.
NEW BRITAIN, CT 060512930
PRAXAIR SURFACE TECHNOLOGIES 1366 TOLLAND TURNPIKE
MANCHESTER, CT 06042-8903
GBC METALS LLC SOMERS THIN STRIP 215 PIEDMONT ST
WATERBURY, CT 06706
WINDSOR LOCKS WPCF 1 STANTON ROAD
WINDSOR LOCKS, CT 06096-2842
AEROSPACE TESTING LAB 32 SOUTH SATELLITE ROAD
SOUTH WINDSOR, CT 06074-3445
BEDOUKIAN RESEARCH, INC. 21 FINANCE DRIVE
DANBURY, CT 06810-4133
LIGHT METALS COLORING COMPANY, INC. 270 SPRING STREET
SOUTHINGTON, CT 06489-1517
RAYCO METAL FINISHING, INC. 134 MILL ST.
MIDDLETOWN, CT 064570000
BASS PLATING COMPANY, THE 82 OLD WINDSOR ROAD
BLOOMFIELD, CT 06002-1417
ALUMINUM FINISHING CO INC THE 1575 RAILROAD AVE
BRIDGEPORT, CT 06605
OFS FITEL, LLC 55 DARLING DR
AVON, CT 06001-4273
CONNECTICUT TOOL & MANUFACTURING 35 CORPORATE AVE
PLAINVILLE, CT 06062
WIREMOLD COMPANY 60 WOODLAWN ST
WEST HARTFORD, CT 06110-2383
NORTHEAST ELECTRONICS CORP 455 BIC DRIVE
MILFORD, CT 06461-1799
NEW ENGLAND CHROME PLATING INC 63 THOMAS ST
EAST HARTFORD, CT 06108-2056
WINSTED PRECISION BALL COMPANY 159 COLEBROOK RIVER ROAD
WINSTED, CT 06098-2203
UNIVERSITY OF CT WATER POLLUTION CONTROL FACILITY 3038 LEDOYT ROAD
STORRS, CT 062683038
ACME-MONACO CORPORATION 75 WINCHELL DRIVE
NEW BRITAIN, CT 06052-1097
LACEY MANUFACTURING COMPANY, INC. 1146 BARNUM AVENUE
BRIDGEPORT, CT 06610-2794
CITY OF STAMFORD 888 WASHINGTON BLVD.
STAMFORD, CT 06901-2902
BRISTOL WATER RECLAMATION FACILITY 75 BATTISTA ROAD
BRISTOL, CT 06010-7402
WALLINGFORD WATER POLLUTION CONTROL FACILITY 155 JOHN STREET
WALLINGFORD, CT 06492-4444
SEABOARD METAL FINISHING CO INC 50 FRESHMEADOW RD
WEST HAVEN, CT 06516
MERIDEN WATER POLLUTION CONTROL FACILITY 180 EVANSVILLE AVENUE
MERIDEN, CT 06451
BIRK MFG INC 14 CAPITOL DR
EAST LYME, CT 06333
CONNECTICUT ANODIZING & FINISHING CO INC 128 LOGAN ST
BRIDGEPORT, CT 06607-1930
EMHART GLASS MANUFACTURING, INC. 123 GREAT POND DRIVE
WINDSOR, CT 06095
ALPHA PLATING AND FINISHING CO. 169 WEST MAIN ST
PLAINVILLE, CT 06062
ACCEL INTERNATIONAL HOLDINGS, INC. 508 N COLONY ST
MERIDEN, CT 06450
COMPONENT TECHNOLOGIES, INC. 68 HOLMES ROAD
NEWINGTON, CT 06111-1708

New Permits
FacilityAddress
PLAINFIELD NORTH WATER POLLUTION CONTROL FACILITY 26 BLACK HILL RD
PLAINFIELD, CT 06374
STONY HILL 48C SUBSTATION 53 STONY HILL ROAD
BROOKFIELD, CT 06804
CHESIRE,WATER POLLUTION CONTROL FACILITY 1325 CHESHIRE STREET
CHESHIRE, CT 06410-1849
DEEP RIVER WATER POLLUTION CONTROL FACILITY 99 WINTER AVENUE
DEEP RIVER, CT 06417-1812
PORTLAND WATER POLLUTION CONTROL FACILITY 3 LOWER MAIN STREET
PORTLAND, CT 06480
ORANGE, TOWN OF MS4 PERMIT
ORANGE, CT 06477-2499
CONNECTICUT EXPANSION PROJECT KRIPES ROAD
EAST GRANBY, CT 06026
RIDGEFIELD WATER POLLUTION CONTROL FACILITY 22 SOUTH ST.
RIDGEFIELD, CT 06877
UCONN HEALTH LOTS A, B AND C 263 FARMINGTON AVENUE
FARMINGTON, CT 06032
THOMASTON WPCF 258 OLD WATERBURY ROAD
THOMASTON, CT 06787
FRITO-LAY INC 1886 UPPER MAPLE ST
DAYVILLE, CT 06241
SOUTHEASTERN CONN. REGIONAL RESOURCE RECOVERY 236 FORT SHANTOK ROAD
MONTVILLE, CT 06353
NEW HAVEN, CITY OF MS4 PERMIT
NEW HAVEN, CT 06511
FARM RIVER ROCK LLC 1 BARBERRY ROAD
EAST HAVEN, CT 06512
WOODBURY, TOWN OF MS4 PERMIT
WOODBURY, CT 06798-0369
GE BRIDGEPORT 1285 BOSTON AVENUE
BRIDGEPORT, CT 066012385
TOWANTIC 1710/1730 LINE UPGRADE PROJECT 739 NAUGATUCK AVENUE
MILFORD, CT 06460
EAST HAVEN PUBLIC SERVICES 461 N HIGH ST
EAST HAVEN, CT 065121555
AEROSPACE TESTING LAB 32 SOUTH SATELLITE ROAD
SOUTH WINDSOR, CT 06074-3445
SYSCO CONNECTICUT, LLC 100 INWOOD ROAD
ROCKY HILL, CT 06067
ALDI INC - SOUTH WINDSOR DISTRIBUTION CENTER 295 RYE STREET
SOUTH WINDSOR, CT 06516
PUTNAM W P C F 124 QUIENBAUG AVENUE
PUTNAM, CT 06260
DANBURY, CITY OF MS4 PERMIT
DANBURY, CT 06810-7726
GREEN HILL SUBSTATION 775 GREEN HILL ROAD
MADISON, CT 06443
GROTON WPCF 170 GARY COURT
GROTON, CT 06340
FARMINGTON WPCF 1 WESTERBERG DRIVE
FARMINGTON, CT 06032
GREENWICH, TOWN OF MS4 PERMIT
GREENWICH, CT 06836
WATERFORD, TOWN OF MS4 PERMIT
WATERFORD, CT 06385-2886
CYTEC INDUSTRIES, INC. 1937 W MAIN ST
STAMFORD, CT 06902
BEACON FALLS WATER POLLUTION CONTROL FAC 411 LOPUS RD
BEACON FALLS, CT 06403-1009
COMPONENT TECHNOLOGIES, INC. 68 HOLMES ROAD
NEWINGTON, CT 06111-1708
METRO REALTY GROUP, LTD 175 OAKLAND ROAD
SOUTH WINDSOR, CT 06074
KILLINGLY WATER POLLUTION CONTROL FAC. 31 WAUREGAN RD.
DANIELSON, CT 06239-3714
ANSONIA WATER POLLUTION CONTROL FACILITY 98 NORTH DIVISION ST
ANSONIA, CT 06401-2306
NEW BRITAIN CITY OF MS4 PERMIT
NEW BRITAIN, CT 06051
THE FARMS AT STONY HILL 36 STONEY HILL ROAD
BETHEL, CT 06801
TRS FUEL CELL, LLC 64 TRIANGLE STREET
DANBURY, CT 06810
SPARTECH POLYCAST INC. 69 SOUTHFIELD AVE.
STAMFORD, CT 06902
STAFFORD WPCF 50 RIVER RD
STAFFORD SPRINGS, CT 06076
HIGH TOWERS TRADING, LLC 1275 KING STREET
GREENWICH, CT 06831-2936
PLAINFIELD VILLAGE SEWAGE TREATMENT PLANT 10 BIRCH ST.
PLAINFIELD, CT 06374
THE RIDGE AT TALCOTT MOUNTAIN 200 HOPMEADOW STREET
SIMSBURY, CT 06089
WESTON, TOWN OF MS4 PERMIT
WESTON, CT 06883
SHELTON, CITY OF MS4 PERMIT
SHELTON, CT 06484-3267
DARIEN, TOWN OF MS4 PERMIT
DARIEN, CT 06820-5344
MEYER WILLIAM B INC 175 GREAT POND DR
WINDSOR, CT 06095
NAUGATUCK WATER POLLUTION CONTROL FACILITY 500 CHERRY ST
NAUGATUCK, CT 06770
MYSTIC WPCF 22 EDGEMONT STREET
MYSTIC, CT 06355
NEW MILFORD, TOWN OF MS4 PERMIT
NEW MILFORD, CT 06776
ELLINGTON, TOWN OF MS4 PERMIT
ELLINGTON, CT 06029
SUFFIELD WATER POLLUTION CONTROL FACILITY 844 EAST ST SOUTH
SUFFIELD, CT 06078-2402
CITY OF WEST HAVEN WATER POLLUTION CONTROL FAC. 2 BEACH STREET
WEST HAVEN, CT 06516
CANTON WPCF 50 OLD RIVER ROAD
CANTON, CT 06022
MILFORD BEAVER BROOK WPCF 75 DEERWOOD AVE
MILFORD, CT 06460
DERBY WATER POLLUTION CONTROL FACILITY 1 CAROLINE STREET
DERBY, CT 06418
COPPER BROOK 233-235 SALMON BROOK STREET
GRANBY, CT 06001
PUTNAM, TOWN OF MS4 PERMIT
PUTNAM, CT 06260
PRAXAIR SURFACE TECHNOLOGIES 1366 TOLLAND TURNPIKE
MANCHESTER, CT 06042-8903
OLD SAYBROOK, TOWN OF MS4 PERMIT
OLD SAYBROOK, CT 06475
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Drinking Water Sources


View information about public water systems and their violations of EPA drinking water regulations.
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Urban Waters Widget


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Water Conditions


View a detailed water quality assessment report that is broken into various water bodies such as rivers, streams, lakes, reservoirs, etc...

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Watersheds


Click on the map for more info about the watershed: Lower Connecticut. Connecticut, Massachusetts..
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Streamflow


View real-time water data from USGS which contains information about streamflow, ground water, water quality and tide telemetry.

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