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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 592 9.6
Metal more info 1548 25
Microbiological more info 3136 50.7
PCB more info 390 6.3
Pesticide more info 411 6.6
Radiation more info 114 1.8


* 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
EXETER WASTEWATER TREATMENT FACILITY 13 NEWFIELDS RD
EXETER, NH 03833
NEWMARKET WATER POLLUTION CONTROL FACILITY 95 YOUNG LANE
NEWMARKET, NH 03857
ESSENTIAL POWER NEWINGTON ENERGY LLC 200 SHATTUCK WAY
PORTSMOUTH, NH 03801-7869
PINETREE POWER 1241 WHITEFIELD ROAD
BETHLEHEM, NH 03574-4009
BERLIN STATE FISH HATCHERY 3783 YORK POND ROAD
BERLIN, NH 03570

New Permits
FacilityAddress
RUMNEY MILL 3997 ROUTE 25
RUMNEY, NH 03266
WHITE MOUNTAIN LUMBER COMPANY 30 EAST MILAN ROAD
BERLIN, NH 03570
MILAN LUMBER CO., LLC 318 MILAN ROAD
MILAN, NH 03588
COLUMBIA FOREST PRODUCTS 20 PACKARD DRIVE
NEW HAMPTON, NH 03256
GREEN CROW LOG YARD 338 PLAINS ROAD
ANDOVER, NH 03216
BRITTON LUMBER NH, LLC. 32 SAWMILL ROAD
BATH, NH 03740
R. J. CHIPPING ENTERPRISES, INC. 1068 US-2
SHELBURNE, NH 03581
LEBANON W W T F 28 MARKET ST
WEST LEBANON, NH 03784
STONYFIELD FARM 10 BURTON DRIVE
LONDONDERRY, NH 03053-7436
CONSOLIDATED CONTAINER COMPANY - LONDONDERRY 27 INDUSTRIAL DRIVE
LONDONDERRY, NH 03053
MILLERS LANDING 82 ELM STREET
GOFFSTOWN, NH 03045
MEDICAL OFFICE BUILDING AT BEDFORD 25 LEAVY DRIVE
BEDFORD, NH 03110
COPPER DOOR RESTAURANT 41 SOUTH BROADWAY
SALEM, NH 03079
SPACE PLACE SELF STORAGE 95 LOWELL ROAD
SALEM, NH 03079
COPPER DOOR RESTAURANT 41 SOUTH BROADWAY
SALEM, NH 03079
RECONSTRUCTION OF AIRFIELD PAVEMENTS AND PAVEMENT MAINTAINENCE (RUNWAY 32 END) 93 PERIMETER ROAD
NASHUA, NH 03063
LILY POND STORAGE DBA FAYS BOAT YARD 101 LILY POND ROAD
GILFORD, NH 03249
WOOD MEADOW ESTATES SETTLERS RIDGE
WINDHAM, NH 03087
LILY POND STORAGE DBA FAYS BOAT YARD 101 LILY POND ROAD
GILFORD, NH 03249
RESIDENCE AT SILVER SQUARE 181 SILVER ST.
DOVER, NH 03820
HITCHINER MANUFACTURING GTO ADDITION 594 ELM ST
MILFORD, NH 03055
GRADING PLAN 3 SULLIVAN ROAD 3 SULLIVAN ROAD
HUDSON, NH 03051
SEACOAST UNITED SOCCER CLUB SHIRKING ROAD
EPPING, NH 03042
NEW ENGLAND FOREST PRODUCTS 315 SAWMILL RD
GREENFIELD, NH 03047
P R RUSSELL 91 PINE ROAD
BRENTWOOD, NH 03833
NHEC MOULTONBOROUGH 311 MOULTONBORO NECK ROAD
MOULTONBOROUGH, NH 03254
ANHEUSER-BUSCH, LLC (MERRIMACK BREWERY) 221 DANIEL WEBSTER HWY
MERRIMACK, NH 03054
EDNA MCKENNA FACILITY RENOVATIONS PROJECT 314 DANIEL WEBSTER HIGHWAY
BOSCAWEN, NH 03303
DOLLAR GENERAL 414 NH ROUTE 49
CAMPTON, NH 03223
RICHARDSON DRIVE REDEVELOPMENT PROJECT RICHARDSON DRIVE
DOVER, NH 03820
OLDCASTLE APG NORTHEAST, INC. 35 GLEN ROAD
WEST LEBANON, NH 03784
GOFFSTOWN SPORTS FIELDS 404 ELM STREET
GOFFSTOWN, NH 03045
GOFFSTOWN VILLAGE REBUILD MAIN STREET & NORTH MAST STREET
GOFFSTOWN, NH 03045
SEWALL MEADOW RESIDENTIAL DEVELOPMENT 410 BREAKFAST HILL
GREENLAND, NH 03840
MOUNTAIN VIEW YACHT CLUB 73 WEIRS ROAD
GILFORD, NH 03249
HENNIKER HARDWOOD PALLET, INC. 14 BUXTON INDUSTRIAL DRIVE
HENNIKER, NH 03242
GOSS LUMBER INC. 841 FLANDERS RD
HENNIKER, NH 03242
GO GREEN WOOD PRODUCTS, LLC 1161 OLD WHITEFIELD RD
BETHLEHEM, NH 03561
SKYHAVEN AIRPORT 238 ROCHESTER HILL ROAD
ROCHESTER, NH 03867
WEIRS BEACH VILLAGE 198 ENDICOTT STREET NORTH
LACONIA, NH 03246
NORTHWOOD ATHLETIC FIELDS 627 FIRST NH TURNPIKE
NORTHWOOD, NH 03261
DEAN MEMORIAL AIRPORT 393 AIRPORT ROAD
NORTH HAVERHILL, NH 03744
CARMAX AUTO SUPERSTORE 300 KELLER STREET
MANCHESTER, NH 03103
TUSCAN VILLAGE ACCESS ROAD 56 SOUTH BROADWAY
SALEM, NH 03079
MIARA TRANSPORTATION 12 BOCKES ROAD
HUDSON, NH 03051
SHIRKING ROAD INDUSTRIAL PARK SUBDIVISION SHIRKING ROAD
EPPING, NH 03042
SHIRKING ROAD INDUSTRIAL PARK SUBDIVISION SHIRKING ROAD
EPPING, NH 03042
TUSCAN VILLAGE ACCESS ROAD 56 SOUTH BROADWAY
SALEM, NH 03079
INTERIM WEST CHANNEL POLICY BROOK 56 SOUTH BROADWAY
SALEM, NH 03079
INTERIM WEST CHANNEL POLICY BROOK 56 SOUTH BROADWAY
SALEM, NH 03079
TUSCAN VILLAGE ACCESS ROAD 56 SOUTH BROADWAY
SALEM, NH 03079
ALVAH WILSON FIRE POND ALVAH WILSON RD
GILFORD, NH 03249
GREEN CROW CORPORATION 627 JOHN STARK HIGHWAY
NEWPORT, NH 03773
GREEN CROW CORPORATION 256 WARWICK RD
WINCHESTER, NH 03470
LITTLE TREE DAYCARE 383 SIXTH STREET
DOVER, NH 03820
LITTLE TREE DAYCARE 383 SIXTH STREET
DOVER, NH 03820
THE RIDGE AT EASTERN TRAILS CAPRON ROAD
MILFORD, NH 03055
THE RIDGE AT EASTERN TRAILS CAPRON ROAD
MILFORD, NH 03055
CREATIVE SELF STORAGE 321 ROUTE 125
BRENTWOOD, NH 03833
ANDERSON EQUIPMENT COMPANY 1649 CANDIA ROAD
MANCHESTER, NH 03109
ANDERSON EQUIPMENT COMPANY 1645 CANDIA RD
MANCHESTER, NH 03108
NATIONAL GUARD FIELD MAINTENANCE SHOP HOOKSETT FMS 1241 HOOKSETT ROAD
HOOKSETT, NH 03106
TOWN OF SALEM NH HAVERHILL ROAD & KLEIN DRIVE HAVERHILL ROAD & KLEIN DRIVE
SALEM, NH 03073
PEM REAL ESTATE, LLC 332 HOUNSELL AVENUE
LACONIA, NH 03249
PEM REAL ESTATE, LLC 332 HOUNSELL AVENUE
LACONIA, NH 03249
COBBLESTONE VILLAGE 137 BELKNAP ROAD
HUDSON, NH 03051
M. BRADSHER CO., INC. - FARMINGTON SAND & GRAVEL PIT 541 FARMINGTON ROAD
FARMINGTON, NH 03835
THE RIDGE AT EASTERN TRAILS CAPRON ROAD
MILFORD, NH 03055
SKYHAVEN AIRPORT TAXILANE PAVEMENT & DRAINAGE RECONSTRUCTION & EXPANSION 238 ROCHESTER HILL ROAD
ROCHESTER, NH 03867
SKYHAVEN AIRPORT TAXILANE PAVEMENT & DRAINAGE RECONSTRUCTION & EXPANSION 238 ROCHESTER HILL ROAD
ROCHESTER, NH 03867
86 WOODLAND ROAD SUBDIVISION 86 WOODLAND ROAD
HAMPTON, NH 03842
ROLLINS HILL DEVELOPMENT ROLLINS FARM DRIVE
STRATHAM, NH 03885
ROLLINS HILL DEVELOPMENT ROLLINS FARM DRIVE
STRATHAM, NH 03885
LORDEN COMMONS SUBDIVISION 17 OLD DERRY ROAD
LONDONDERRY, NH 03053
LORDEN COMMONS SUBDISIVION 17 OLD DERRY ROAD
LONDONDERRY, NH 03053
LEBANON MUNICIPAL AIRPORT 5 AIRPARK RD
WEST LEBANON, NH 03784
62 MN REALTY HOLDINGS, LLC 62 MOULTONBORO NECK ROAD
MOULTONBOROUGH, NH 03254
GATEWAY PARK 55 RANGE ROAD
WINDHAM, NH 03087
KOPPERS NASHUA SITE 2 HILLS FERRY ROAD
NASHUA, NH 03604
SNOW LANE SUBDIVISION SNOW LANE
HOLLIS, NH 03049
THE MEADOWS AT GRAPEVINE RUN 27 BROWN ROAD
HAMPTON FALLS, NH 03844
THE MEADOWS AT GRAPEVINE RUN 27 BROWN ROAD
HAMPTON FALLS, NH 03844
62 MN REALTY HOLDINGS, LLC 62 MOULTONBORO NECK ROAD
MOULTONBOROUGH, NH 03254
PROPOSED RETAIL DEVELOPMENT 270 AMHERST STREET
NASHUA, NH 03060
GOSS LUMBER INC. 841 FLANDERS RD
HENNIKER, NH 03242
GRANITE WOODS 47 HACKETT HILL ROAD
HOOKSETT, NH 03302
TUSCAN VILLAGE OFFSITE ROUTE 28 56 MAIN STREET
SALEM, NH 03079
PLAISTOW SAFETY COMPLEX 27 ELM ST
PLAISTOW, NH 03865
CROWN POINT BOWERS LANDING DRIVE
MERRIMACK, NH 03054
TOWN OF EXETER NH -WASTEWATER TREATMENT FACILITY UPGRADEA 13 NEWFIELDS ROAD
EXETER, NH 03833
TUSCAN VILLAGE OFFSITE ROUTE 28 56 SOUTH BROADWAY
SALEM, NH 03079
WATERSTONE DEVELOPMENT 570 LAFAYETTE ROAD
SEABROOK, NH 03874
WATERSTONE DEVELOPMENT 570 LAFAYETTE ROAD
SEABROOK, NH 03874
COLD SPRINGS RV 48 COLBY ROAD
WEARE, NH 30281
49 FORREST ST 49 FORREST ST
PLAISTOW, NH 03865
NORTH COUNTRY GROWERS GREENHOUSE FACILITY 175 EAST MILAN RD
BERLIN, NH 03570
PRO STAR AVIATION 6 KELLEY AVENUE
LONDONDERRY, NH 03053
THE RESIDENCES AT COLCORD POND 80 EPPING ROAD
EXETER, NH 03833
GARLAND WOODS SUBDIVISION FINEVIEW DRIVE
PELHAM, NH 03076
MCKAY GRAVEL PIT PINE POINT ROAD
NEW DURHAM, NH 03855
CHADWICK PLACE 98 RANGE ROAD
WINDHAM, NH 03087
AMBULATORY SURGERY CENTER 45 DARTMOUTH DRIVE
AUBURN, NH 03032
MACY'S BEDFORD - SITE REDEVELOPMENT 125 SOUTH RIVER ROAD
BEDFORD, NH 03110
WOODMONT COMMONS MICHELS WAY
LONDONDERRY, NH 03053
HOBART STREET SUBDIVISION HOBART STREET
MANCHESTER, NH 03101
CAROLE COURT SUBDIVISION 788 PORTLAND STREET
ROCHESTER, NH 03867
AIRPORT COMMONS 9 OLD LAKE SHORE ROAD
GILFORD, NH 03249
160 SOUTH RIVER ROAD IMPROVMENTS 160 SOUTH RIVER ROAD
BEDFORD, NH 03110
HGI LEBANON 29 LABOMBARD ROAD
LEBANON, NH 03766
HUTCHINSON POINT 15 NORTH RIVER ROAD
MILFORD, NH 03055
FW WEBB SEABROOK DEVELOPMENT 147 LAFAYETTE ROAD
SEABROOK, NH 03874
AIRPORT COMMONS 9 OLD LAKE SHORE ROAD
GILFORD, NH 03249
CUMBERLAND FARMS 216 ROUTE 108
SOMERSWORTH, NH 03878
MORRISON RETIREMENT COMMUNITY - WHITEFIELD, NH 65 LITTLETON ROAD
WHITEFIELD, NH 03598
MORRISON RETIREMENT COMMUNITY - WHITEFIELD, NH 65 LITTLETON ROAD
WHITEFIELD, NH 03598
ST. PAULS SCHOOL - ARTS PROJECT 325 PLEASANT STREET
CONCORD, NH 03301
THE VILLAGE AT MOUNT MINER HARVARD AVENUE
AUBURN, NH 03032
FEDEX GROUND - MANCHESTER 44 INDUSTRIAL DRIVE
LONDONDERRY, NH 03053
SIMPSON'S CROSSING 36 MARBELHEAD ROAD
WINDHAM, NH 03087
SIMPSON'S CROSSING 36 MARBELHEAD ROAD
WINDHAM, NH 03087
STONEARCH CONDOMINIUMS 15 ROULSTON ROAD
WINDHAM, NH 03087
SOUTHGATE PLAZA 2454 LAFAYETTE ROAD
PORTSMOUTH, NH 03801
INDUSTRIAL PARK DRIVE SOLAR 109 INDUSTRIAL PARK DRIVE
FRANKLIN, NH 03235
CANDIA FIRST STOPPE COUNTRY STORE ROUTE 43, OLD CANDIA ROAD
CANDIA, NH 03034
OSRAM SYLVANIA REDEVELOPMENT 655 SOUTH WILLOW STREET
MANCHESTER, NH 03103
MACTHOMPSON SITE PLAN 48 LOWELL ROAD
HUDSON, NH 03051
COYOTE CREEK OUTFITTERS EXPANSION 22 FARMINGTON ROAD
ROCHESTER, NH 03867
ENGLAND ROAD SUBDIVISION ENGLAND ROAD
ROCHESTER, NH 03867
NH ARMY NATIONAL GUARD HOOKSETT VEHICLE MAINTENANCE FACILITY 1227 HOOKSETT ROAD
HOOKSETT, NH 03106
TROY DG, LLC 231 NORTH MAIN STREET
TROY, NH 03465
INDIAN RIDGE 66 ROCHESTER HILL ROAD
ROCHESTER, NH 03867
PINKERTON HILL DEVELOPMENT CORP 57 HARDY ROAD
LONDONDERRY, NH 03053
PINKERTON HILLS DEVELOPMENT CORP 57 HARDY ROAD
LONDONDERRY, NH 03053
ROLLING WOODS SUBDIVISION 4 BOCKES ROAD
HUDSON, NH 03051
ROLLING WOODS SUBDIVISION 4 BOCKES ROAD
HUDSON, NH 03051
BROOKFIELD SUBDIVISION COHAS AVE
MANCHESTER, NH 03109
GLEN FOREST GLEN FOREST DRIVE
MANCHESTER, NH 03109
GLEN FOREST GLEN FOREST DRIVE
MANCHESTER, NH 03109
UNH MORADIAN FIELD 22 COLOVOS ROAD
DURHAM, NH 03824
NHDOC CORRECTIONAL FACILITY FOR WOMEN 281 NORTH STATE STREET
CONCORD, NH 03301
500 NORTH ROAD LAND HOLDINGS LLC SUBDIVISION 500 NORTH ROAD
EPSOM, NH 03234
BAE CHILLER PLANT 65 SPIT BROOK ROAD
NASHUA, NH 03060
SILVER SQUARE 181 SILVER SQUARE
DOVER, NH 03820
C3I - EXETER 8 COMMERCE WAY
EXETER, NH 03833
MONIS FARM ESTATES SEARLES & MIDDLE DUNSTABLE ROAD
NASHUA, NH 03062
ANDERSON EQUIPMENT COMPANY 1649 CANDIA ROAD
MANCHESTER, NH 03109
ANHEUSER-BUSCH, LLC (MERRIMACK BREWERY) 221 DANIEL WEBSTER HWY
MERRIMACK, NH 03054
PFEIFFER VACUUM INC 24 TRAFALGAR SQ
NASHUA, NH 03063
WINDSOR CROSSING 2 HAMPTON ROAD
EXETER, NH 03833
PROPOSED VEHICLE STORAGE LOT 117 WEST GLENWOOD STREET
NASHUA, NH 03060
MURPHY'S TAPROOM 393 ROUTE 101
BEDFORD, NH 03110
BRENTWOOD DISTRIBUTION LLC 91 PINE ROAD
BRENTWOOD, NH 03833
BRENTWOOD DISTRIBUTION LLC 91 PINE STREET
BREANTWOOD, NH 03833
HENNIKER DG, LLC 123 BRADFORD ROAD (ROUTE 114)
HENNIKER, NH 03242
BELMONT DG, LLC 15 GILMANTON ROAD
BELMONT, NH 03220
OSSIPEE DG, LLC 20 OSSIPEE TRAIL ROAD
OSSIPEE, NH 03814
BARBIE COURT 20 PEARSON ROAD
MERRIMACK, NH 03054
COUNTY ROAD 125 COUNTY ROAD
BEDFORD, NH 03110
MILL POND MANTER MILL ROAD
LONDONDERRY, NH 03053
MILL POND MANTER MILL ROAD
LONDONDERRY, NH 03053
MILL POND MANTER MILL ROAD
LONDONDERRY, NH 03053
BARBIE COURT 20 PEARSON ROAD
MERRIMACK, NH 03054
BARBIE COURT 20 PEARSON ROAD
MERRIMACK, NH 03054
COUNTY ROAD 125 COUNTY ROAD
BEDFORD, NH 03110
COUNTY ROAD 125 COUNTY ROAD
BEDFORD, NH 03110
ADELAIDE AVENUE SUBDIVISION ADELAIDE AVENUE
NASHUA, NH 03064
MONIS FARM ESTATES SEARLES & MIDDLE DUNSTABLE ROAD
NASHUA, NH 03062
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Drinking Water Sources


View information about public water systems and their violations of EPA drinking water regulations.
Picture of water

View Local Drinking Water Providers
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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...

Click on the map for more info.
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Watersheds


Click on the map for more info about the watershed: Merrimack. Massachusetts, New Hampshire..
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Streamflow


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

Click on the map for more info.

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