New Hampshire

New Hampshire drinking water quality

Every public water system in New Hampshire we've verified. Each report covers one calendar year and shows the utility's own measured contaminant levels against federal limits.

Want the national picture? See where New Hampshire lands in our ranking of the states with the most open health-based water violations, pulled from the EPA's own records for every U.S. public water system.

361 water systems mapped in New Hampshire

Browse all 361 systems A–Z:1

• Riversbend (1993)
  1 contaminants measured· 1 at or above the limit
• Joyful Noise Learning Center (2025)
  1 contaminants measured· 1 at or above the limit
• Rosebrook Water (2004)
  1 contaminants measured· 1 at or above the limit
• George B White Bldg (2011)
  1 contaminants measured· 1 at or above the limit
• Washington Elementary Sch (2010)
  1 contaminants measured· 1 at or above the limit
• Wediko School (2024)
  1 contaminants measured· 1 at or above the limit
• Wediko Kitchen (2024)
  1 contaminants measured· 1 at or above the limit
• Wildwood Dev (1993)
  1 contaminants measured· 1 at or above the limit
• Ledges at Newfound Lake (2007)
  1 contaminants measured· 1 at or above the limit
• Well Hill (2006)
  1 contaminants measured· 1 at or above the limit
• Alstead Vilas Sch (2010)
  1 contaminants measured· 1 at or above the limit
• Alton Water Works (2009)
  1 contaminants measured· 1 at or above the limit
• Merrymeeting Mhp (2011)
  1 contaminants measured· 1 at or above the limit
• Salzburg Square (2000)
  1 contaminants measured· 1 at or above the limit
• Colonial Park (2024)
  1 contaminants measured· 1 at or above the limit
• Meeting Place (2024)
  1 contaminants measured· 1 at or above the limit
• Ashland Water Dept (2012)
  1 contaminants measured· 1 at or above the limit
• Village at Riverbend (1993)
  1 contaminants measured· 1 at or above the limit
• Dearborn Ridge (2014)
  1 contaminants measured· 1 at or above the limit
• Atkinson Academy Sch (2021)
  1 contaminants measured· 1 at or above the limit
• Barrington Mobile Home Estates (2010)
  1 contaminants measured· 1 at or above the limit
• Early Childhood Learning Ctr (2012)
  1 contaminants measured· 1 at or above the limit
• North Ledge (2011)
  1 contaminants measured· 1 at or above the limit
• Riverside Cobb Farm (1993)
  1 contaminants measured· 1 at or above the limit
• River Run Condos (2017)
  1 contaminants measured· 1 at or above the limit
• Crawford Hills (2010)
  1 contaminants measured· 1 at or above the limit
• Top Notch Condos (2018)
  1 contaminants measured· 1 at or above the limit
• Bartlett Place (2014)
  1 contaminants measured· 1 at or above the limit
• Whispering Brook (2020)
  1 contaminants measured· 1 at or above the limit
• Crawford Pond (2017)
  1 contaminants measured· 1 at or above the limit
• Eagle Ridge Resort (1993)
  1 contaminants measured· 1 at or above the limit
• Stillings Grant (2012)
  1 contaminants measured· 1 at or above the limit
• Bath Village Water Works (1998)
  1 contaminants measured· 1 at or above the limit
• Pine Tree Place Condos (2021)
  1 contaminants measured· 1 at or above the limit
• 288 Route 101 (2015)
  1 contaminants measured· 1 at or above the limit
• Belmont Water Dept/north (2010)
  1 contaminants measured· 1 at or above the limit
• Abenaki Water /lakeland (2002)
  1 contaminants measured· 1 at or above the limit
• Abenaki Water/tioga Belmont (2019)
  1 contaminants measured· 1 at or above the limit
• Westview Meadows (2006)
  1 contaminants measured· 1 at or above the limit
• Pine Gardens Mhp (2012)
  1 contaminants measured· 1 at or above the limit
• Belmont Business Park (1994)
  1 contaminants measured· 1 at or above the limit
• Glencliff Home for the Elderly (2017)
  1 contaminants measured· 1 at or above the limit
• Bethlehem Village Dist (1999)
  1 contaminants measured· 1 at or above the limit
• Bela Brook Water (1994)
  1 contaminants measured· 1 at or above the limit
• Cottages at Windchimes (2013)
  1 contaminants measured· 1 at or above the limit
• Bow Memorial School (2014)
  1 contaminants measured· 1 at or above the limit
• Joyful Noise Presch (2024)
  1 contaminants measured· 1 at or above the limit
• Gsp/merrimack Station (2024)
  1 contaminants measured· 1 at or above the limit
• Grappone Ford Complex (2011)
  1 contaminants measured· 1 at or above the limit
• Nh Auto Dealers Assn (2007)
  1 contaminants measured· 1 at or above the limit
• Concord Group (2024)
  1 contaminants measured· 1 at or above the limit
• Grappone Toyota (2011)
  1 contaminants measured· 1 at or above the limit
• Kearsarge Reg Elem Sch/bradfrd (2001)
  1 contaminants measured· 1 at or above the limit
• Rockingham County Complex (1997)
  1 contaminants measured· 1 at or above the limit
• Swasey Central Sch (1996)
  1 contaminants measured· 1 at or above the limit
• Whittemore Shores (2012)
  1 contaminants measured· 1 at or above the limit
• Whip O Will Condos (2010)
  1 contaminants measured· 1 at or above the limit
• Decco (2005)
  1 contaminants measured· 1 at or above the limit
• Campton Village Pct (2016)
  1 contaminants measured· 1 at or above the limit
• Waterville Estate Vlg Dist/w (2023)
  1 contaminants measured· 1 at or above the limit
• Beebe River (2014)
  1 contaminants measured· 1 at or above the limit
• Tripplewood Resort Condos (2010)
  1 contaminants measured· 1 at or above the limit
• Mt Prospect Academy/campton (2016)
  1 contaminants measured· 1 at or above the limit
• Red Sleigh Condos (2013)
  1 contaminants measured· 1 at or above the limit
• Two Rivers Mhcc (1993)
  1 contaminants measured· 1 at or above the limit
• Canaan Water Dept (2016)
  1 contaminants measured· 1 at or above the limit
• Country Village Mhp (2003)
  1 contaminants measured· 1 at or above the limit
• Mascoma Valley Coop (2001)
  1 contaminants measured· 1 at or above the limit
• Country Lane Manor (2007)
  1 contaminants measured· 1 at or above the limit
• Henry W Moore Sch (2006)
  1 contaminants measured· 1 at or above the limit
• M and C Childrens Learning Pl (2001)
  1 contaminants measured· 1 at or above the limit
• Remington Education Center (2008)
  1 contaminants measured· 1 at or above the limit
• Birchwood Plaza (2009)
  1 contaminants measured· 1 at or above the limit
• Carroll Water Works (2002)
  1 contaminants measured· 1 at or above the limit
• Charlestown Water Works (2024)
  1 contaminants measured· 1 at or above the limit
• Connecticut River Mhp (2006)
  1 contaminants measured· 1 at or above the limit
• Robinsons Mhp/upper (2016)
  1 contaminants measured· 1 at or above the limit
• Chichester Central Sch (2011)
  1 contaminants measured· 1 at or above the limit
• Colebrook Water Works (2009)
  1 contaminants measured· 1 at or above the limit
• Birch Hill East (2006)
  1 contaminants measured· 1 at or above the limit
• Cathedral Ledge (1993)
  1 contaminants measured· 1 at or above the limit
• Forest Edge (2007)
  1 contaminants measured· 1 at or above the limit
• Saco River Forest (2009)
  1 contaminants measured· 1 at or above the limit
• Woodland Grove (2011)
  1 contaminants measured· 1 at or above the limit
• Deerbrook Condos (1994)
  1 contaminants measured· 1 at or above the limit
• Oakwood Heights (2004)
  1 contaminants measured· 1 at or above the limit
• Cedar Creek (2010)
  1 contaminants measured· 1 at or above the limit
• Mountain Vale Village Mhp (2012)
  1 contaminants measured· 1 at or above the limit
• Conway Municipal Center (1993)
  1 contaminants measured· 1 at or above the limit
• Conway Town Garage (2014)
  1 contaminants measured· 1 at or above the limit
• Cotton Farms Mhp (2015)
  1 contaminants measured· 1 at or above the limit
• His Mansion Dining Hall (1997)
  1 contaminants measured· 1 at or above the limit
• His Mansion New Beginnings (2006)
  1 contaminants measured· 1 at or above the limit
• Running Brook (2019)
  1 contaminants measured· 1 at or above the limit
• Dublin School (2006)
  1 contaminants measured· 1 at or above the limit
• Dublin Consolidated Sch (2024)
  1 contaminants measured· 1 at or above the limit
• Nh Detox and Rehab (1998)
  1 contaminants measured· 1 at or above the limit
• Mountain Shadows Sch (2020)
  1 contaminants measured· 1 at or above the limit
• Yankee Publishing (2019)
  1 contaminants measured· 1 at or above the limit
• Dublin Village Park (2009)
  1 contaminants measured· 1 at or above the limit
• Dunbarton Elementary Sch (2003)
  1 contaminants measured· 1 at or above the limit
• Lakeside Cooperative (2007)
  1 contaminants measured· 1 at or above the limit
• Epsom Village Water District (2006)
  1 contaminants measured· 1 at or above the limit
• Colby Brook Estates (2014)
  1 contaminants measured· 1 at or above the limit
• Sheltering Pines Mhp (2019)
  1 contaminants measured· 1 at or above the limit
• Epsom Healthcare Ctr (2015)
  1 contaminants measured· 1 at or above the limit
• Pickpocket Woods (2024)
  1 contaminants measured· 1 at or above the limit
• Beech Tree Cooperative (2003)
  1 contaminants measured· 1 at or above the limit
• Exeter High Sch (2009)
  1 contaminants measured· 1 at or above the limit
• Farmington Water Dept (2000)
  1 contaminants measured· 1 at or above the limit
• Fitzwilliam Village/laughner (2008)
  1 contaminants measured· 1 at or above the limit
• 20 Jaffrey Rd (2022)
  1 contaminants measured· 1 at or above the limit
• Franconia Village Water (2012)
  1 contaminants measured· 1 at or above the limit
• Mittersill Water Dept (2024)
  1 contaminants measured· 1 at or above the limit
• Freedom Village Water Precinct (2001)
  1 contaminants measured· 1 at or above the limit
• Lov Water (2008)
  1 contaminants measured· 1 at or above the limit
• Pine Landing Condos (1993)
  1 contaminants measured· 1 at or above the limit
• Freedom Village Condos (2009)
  1 contaminants measured· 1 at or above the limit
• Governors Forest (2009)
  1 contaminants measured· 1 at or above the limit
• Colonial Poplin Nursing Home (1993)
  1 contaminants measured· 1 at or above the limit
• Country Club for Kids (1995)
  1 contaminants measured· 1 at or above the limit
• Gunstock Acres Village Dist (1993)
  1 contaminants measured· 1 at or above the limit
• Gilford Forest Estates (2018)
  1 contaminants measured· 1 at or above the limit
• Winnstock Condos (2010)
  1 contaminants measured· 1 at or above the limit
• Marina Bay Condos I and Ii (2018)
  1 contaminants measured· 1 at or above the limit
• Lake Shore Park (2006)
  1 contaminants measured· 1 at or above the limit
• Brookside Crossing (2003)
  1 contaminants measured· 1 at or above the limit
• Village West I (2018)
  1 contaminants measured· 1 at or above the limit
• Gilford Municipal Bldg Complex (2009)
  1 contaminants measured· 1 at or above the limit
• Goffstown Village Pct (2000)
  1 contaminants measured· 1 at or above the limit
• Mt Laurel Estates (2015)
  1 contaminants measured· 1 at or above the limit
• Gorham Hill Spring (1994)
  1 contaminants measured· 1 at or above the limit
• Androscoggin Ranger Station (2010)
  1 contaminants measured· 1 at or above the limit
• Greenville Est Village Dist (2020)
  1 contaminants measured· 1 at or above the limit
• Hales Location (2019)
  1 contaminants measured· 1 at or above the limit
• Lincoln Akerman Sch (2021)
  1 contaminants measured· 1 at or above the limit
• Hampshire Coop Nursery Sch (2006)
  1 contaminants measured· 1 at or above the limit
• Wells Memorial Sch (1993)
  1 contaminants measured· 1 at or above the limit
• Granite Mills (2018)
  1 contaminants measured· 1 at or above the limit
• Woodsville Water and Light (1993)
  1 contaminants measured· 1 at or above the limit
• Mountain Lakes Water District (2014)
  1 contaminants measured· 1 at or above the limit
• Becket House at Hall Farm (2021)
  1 contaminants measured· 1 at or above the limit
• Hillside Inn Condos (2004)
  1 contaminants measured· 1 at or above the limit
• Cogswell Springs Water Works (1993)
  1 contaminants measured· 1 at or above the limit
• Wood Hill Village (2024)
  1 contaminants measured· 1 at or above the limit
• Pats Peak Ski Area (2007)
  1 contaminants measured· 1 at or above the limit
• Hill Water Works (2013)
  1 contaminants measured· 1 at or above the limit
• Hillsborough Water Works (2010)
  1 contaminants measured· 1 at or above the limit
• Highland Colony (2021)
  1 contaminants measured· 1 at or above the limit
• Town Line Village (2012)
  1 contaminants measured· 1 at or above the limit
• 26 Clinton Drive Bldg (2021)
  1 contaminants measured· 1 at or above the limit
• Diamond Casting and Machine (1997)
  1 contaminants measured· 1 at or above the limit
• Contoocook Village Pct (1993)
  1 contaminants measured· 1 at or above the limit
• Hopkinton Village Pct (1994)
  1 contaminants measured· 1 at or above the limit
• Elm Brook Village (1994)
  1 contaminants measured· 1 at or above the limit
• Mclane Northeast (2015)
  1 contaminants measured· 1 at or above the limit
• Early Start Learning Academy (2000)
  1 contaminants measured· 1 at or above the limit
• Jackson Water Pct (2015)
  1 contaminants measured· 1 at or above the limit
• Black Mountain Meadow Condos (2025)
  1 contaminants measured· 1 at or above the limit
• High Pastures at Black Mtn (1994)
  1 contaminants measured· 1 at or above the limit
• Anns Landing (2019)
  1 contaminants measured· 1 at or above the limit
• Daniel J Bakie Sch (2021)
  1 contaminants measured· 1 at or above the limit
• 266 Route 125 (2015)
  1 contaminants measured· 1 at or above the limit
• Carriage Towne Plaza (2009)
  1 contaminants measured· 1 at or above the limit
• Kingston Children Center (2012)
  1 contaminants measured· 1 at or above the limit
• Mountain View Apts (2015)
  1 contaminants measured· 1 at or above the limit
• Wentworth Cove Estates (2019)
  1 contaminants measured· 1 at or above the limit
• Pendleton Cove (2018)
  1 contaminants measured· 1 at or above the limit
• Fall Mountain Regional Hs (2010)
  1 contaminants measured· 1 at or above the limit
• Sarah Porter Sch (2013)
  1 contaminants measured· 1 at or above the limit
• Olympic Mobile Home Vill/lower (2006)
  1 contaminants measured· 1 at or above the limit
• Haven at Lee (2019)
  1 contaminants measured· 1 at or above the limit
• Wentworth Douglass Med Off (2019)
  1 contaminants measured· 1 at or above the limit
• Lempster Community Sch (2014)
  1 contaminants measured· 1 at or above the limit
• Lisbon Water Dept (2002)
  1 contaminants measured· 1 at or above the limit
• Lobster Boat Plz (2020)
  1 contaminants measured· 1 at or above the limit
• Tabernacle Christian Sch (1997)
  1 contaminants measured· 1 at or above the limit
• Peak Three (1997)
  1 contaminants measured· 1 at or above the limit
• Oakridge Condos (2012)
  1 contaminants measured· 1 at or above the limit
• Olde Country Village (2010)
  1 contaminants measured· 1 at or above the limit
• Rolling Meadows Condos I (1998)
  1 contaminants measured· 1 at or above the limit
• Southview Condos (2003)
  1 contaminants measured· 1 at or above the limit
• Ponderosa Mhp (2009)
  1 contaminants measured· 1 at or above the limit
• 28 Buttrick Rd Property (2012)
  1 contaminants measured· 1 at or above the limit
• Towne Square Prof Condos (2010)
  1 contaminants measured· 1 at or above the limit
• Reeds Ferry Small Bldgs (2019)
  1 contaminants measured· 1 at or above the limit
• Presidential Pines/lower (2009)
  1 contaminants measured· 1 at or above the limit
• Pond View Apartments (2018)
  1 contaminants measured· 1 at or above the limit
• Lyndeborough Central Sch (2000)
  1 contaminants measured· 1 at or above the limit
• Madbury Woods Apartments (2017)
  1 contaminants measured· 1 at or above the limit
• Brookwood Park (2022)
  1 contaminants measured· 1 at or above the limit
• Madison Elementary Sch (2002)
  1 contaminants measured· 1 at or above the limit
• Maclean Precision Machine (2019)
  1 contaminants measured· 1 at or above the limit
• John D Perkins Sr Elem Sch (2008)
  1 contaminants measured· 1 at or above the limit
• Mason Public Sch (1993)
  1 contaminants measured· 1 at or above the limit
• East Bluff Highlands Condos (2010)
  1 contaminants measured· 1 at or above the limit
• Forestview Manor (1997)
  1 contaminants measured· 1 at or above the limit
• Inter Lakes Elementary Sch (2002)
  1 contaminants measured· 1 at or above the limit
• Fairhaven Mobile Home Park (2023)
  1 contaminants measured· 1 at or above the limit
• Milford Technology Center (1993)
  1 contaminants measured· 1 at or above the limit
• Monroe Water Dept (2006)
  1 contaminants measured· 1 at or above the limit
• Rolling Acres Mhp (2018)
  1 contaminants measured· 1 at or above the limit
• Mont Vernon Village Sch (2003)
  1 contaminants measured· 1 at or above the limit
• Paradise Shores (1993)
  1 contaminants measured· 1 at or above the limit
• Far Echo Harbor (2017)
  1 contaminants measured· 1 at or above the limit
• New Boston Elementary Sch (2003)
  1 contaminants measured· 1 at or above the limit
• Strong Foundations (2012)
  1 contaminants measured· 1 at or above the limit
• Chestnut Christian Preschool (2017)
  1 contaminants measured· 1 at or above the limit
• Chalk Pond Water (2017)
  1 contaminants measured· 1 at or above the limit
• Newbury Harbor Plaza (2018)
  1 contaminants measured· 1 at or above the limit
• New Castle Water Works (2007)
  1 contaminants measured· 1 at or above the limit
• New Durham Elementary Sch (2019)
  1 contaminants measured· 1 at or above the limit
• Newfields Vlg Water and Sewer (2006)
  1 contaminants measured· 1 at or above the limit
• New Hampton Village Pct (2020)
  1 contaminants measured· 1 at or above the limit
• Mascenic Regional High Sch (2003)
  1 contaminants measured· 1 at or above the limit
• Boynton Middle Sch (2012)
  1 contaminants measured· 1 at or above the limit
• New London Springfield Water (2010)
  1 contaminants measured· 1 at or above the limit
• Latva Machine (2021)
  1 contaminants measured· 1 at or above the limit
• Sanborn Mem Sch/seacoast Bldg (2015)
  1 contaminants measured· 1 at or above the limit
• Terex Environmental Equipment (1998)
  1 contaminants measured· 1 at or above the limit
• Highlands Village District (2003)
  1 contaminants measured· 1 at or above the limit
• Canterbury Crossings (2002)
  1 contaminants measured· 1 at or above the limit
• Groveton Water Sys (1993)
  1 contaminants measured· 1 at or above the limit
• Lost Nation Water (1993)
  1 contaminants measured· 1 at or above the limit
• Loon Estates (2017)
  1 contaminants measured· 1 at or above the limit
• Orford Village Dist (1994)
  1 contaminants measured· 1 at or above the limit
• Ossipee Water Dept (2021)
  1 contaminants measured· 1 at or above the limit
• Bluffs at Ossipee Lake (2016)
  1 contaminants measured· 1 at or above the limit
• Indian Mound Golf Club (1993)
  1 contaminants measured· 1 at or above the limit
• Deer Cove Water (2021)
  1 contaminants measured· 1 at or above the limit
• Carroll County Complex (2000)
  1 contaminants measured· 1 at or above the limit
• Hannaford Ossipee 8159 (2013)
  1 contaminants measured· 1 at or above the limit
• Gage Hill (1993)
  1 contaminants measured· 1 at or above the limit
• Highland Estates Apartments (1993)
  1 contaminants measured· 1 at or above the limit
• Paradise Estates Condominium (2014)
  1 contaminants measured· 1 at or above the limit
• Colonial Way Plaza (2006)
  1 contaminants measured· 1 at or above the limit
• Hannaford Pelham 8015 (2014)
  1 contaminants measured· 1 at or above the limit
• American Foods (1993)
  1 contaminants measured· 1 at or above the limit
• Pelham Industrial Park I (1994)
  1 contaminants measured· 1 at or above the limit
• Meeting House Water (2024)
  1 contaminants measured· 1 at or above the limit
• Meriden Village Water Dist (1993)
  1 contaminants measured· 1 at or above the limit
• Forest Glen Condos (1993)
  1 contaminants measured· 1 at or above the limit
• Rainbow Ridge (2017)
  1 contaminants measured· 1 at or above the limit
• Pollard Elementary Sch (2015)
  1 contaminants measured· 1 at or above the limit
• Timberlane Regional Hs (2024)
  1 contaminants measured· 1 at or above the limit
• Pentucket Shopping Center (2009)
  1 contaminants measured· 1 at or above the limit
• Branch River Apartments (1993)
  1 contaminants measured· 1 at or above the limit
• Pawtuckaway Farms (1993)
  1 contaminants measured· 1 at or above the limit
• Hampshire Court Water (1996)
  1 contaminants measured· 1 at or above the limit
• Rindge Memorial Sch (2014)
  1 contaminants measured· 1 at or above the limit
• Hampshire Country School (2012)
  1 contaminants measured· 1 at or above the limit
• Acorn Terrace (2006)
  1 contaminants measured· 1 at or above the limit
• Inn at Secretariat Estates (2012)
  1 contaminants measured· 1 at or above the limit
• Rollinsford Water Sewer Dist (2017)
  1 contaminants measured· 1 at or above the limit
• Hawthorne Village (2023)
  1 contaminants measured· 1 at or above the limit
• Millville Circle/north (2009)
  1 contaminants measured· 1 at or above the limit
• Shadow Lake Mobile Home Park (2024)
  1 contaminants measured· 1 at or above the limit
• North Salem Elementary Sch (2019)
  1 contaminants measured· 1 at or above the limit
• North Salem Village (2013)
  1 contaminants measured· 1 at or above the limit
• Salisbury Elementary Sch (2003)
  1 contaminants measured· 1 at or above the limit
• Sant Bani School Middle Bldg (2024)
  1 contaminants measured· 1 at or above the limit
• Steele Hill Resort (2009)
  1 contaminants measured· 1 at or above the limit
• Sandown Central Sch (2017)
  1 contaminants measured· 1 at or above the limit
• Barnard Sch (2014)
  1 contaminants measured· 1 at or above the limit
• W Stewartstown Water Pct (2004)
  1 contaminants measured· 1 at or above the limit
• James Faulkner Memorial Sch (1998)
  1 contaminants measured· 1 at or above the limit
• Strafford Sch (2010)
  1 contaminants measured· 1 at or above the limit
• North Stratford Water Dept (1993)
  1 contaminants measured· 1 at or above the limit
• Lamington Hill (2023)
  1 contaminants measured· 1 at or above the limit
• Stratham Plaza (2006)
  1 contaminants measured· 1 at or above the limit
• Pipers Landing (2020)
  1 contaminants measured· 1 at or above the limit
• Lindt and Sprungli Usa/bldg E (2018)
  1 contaminants measured· 1 at or above the limit
• Sunapee Water Works (2011)
  1 contaminants measured· 1 at or above the limit
• Georges Mills Water Works (2004)
  1 contaminants measured· 1 at or above the limit
• Surry Village Water (2009)
  1 contaminants measured· 1 at or above the limit
• Kearsarge Regional High Sch (2006)
  1 contaminants measured· 1 at or above the limit
• Labsphere (1993)
  1 contaminants measured· 1 at or above the limit
• West Swanzey Water (1993)
  1 contaminants measured· 1 at or above the limit
• Ashuelot River Apts (2007)
  1 contaminants measured· 1 at or above the limit
• Eastfield Crossing (1999)
  1 contaminants measured· 1 at or above the limit
• Pine Grove Mobile Home Park (1998)
  1 contaminants measured· 1 at or above the limit
• Monadnock Regional High Sch (2010)
  1 contaminants measured· 1 at or above the limit
• Toyota of Keene (2011)
  1 contaminants measured· 1 at or above the limit
• Tamworth Water Works (2015)
  1 contaminants measured· 1 at or above the limit
• Mountain View Estates (2011)
  1 contaminants measured· 1 at or above the limit
• White Lake Estates (2021)
  1 contaminants measured· 1 at or above the limit
• Chocorua Woods (2018)
  1 contaminants measured· 1 at or above the limit
• Tamworth Pines (2006)
  1 contaminants measured· 1 at or above the limit
• Northpointe Water (2008)
  1 contaminants measured· 1 at or above the limit
• Birch Bend (2024)
  1 contaminants measured· 1 at or above the limit
• Tilton Northfield Water Dist (2014)
  1 contaminants measured· 1 at or above the limit
• Troy Water Works (2008)
  1 contaminants measured· 1 at or above the limit
• North Country Village (2016)
  1 contaminants measured· 1 at or above the limit
• Sanbornville Water Dept (2013)
  1 contaminants measured· 1 at or above the limit
• Beverly Hills Water (1993)
  1 contaminants measured· 1 at or above the limit
• Michawanic Village Condos (2010)
  1 contaminants measured· 1 at or above the limit
• Warner Village Water Dist (2006)
  1 contaminants measured· 1 at or above the limit
• South Main Street Water Dist (2001)
  1 contaminants measured· 1 at or above the limit
• Waterville Valley Water Dist (2006)
  1 contaminants measured· 1 at or above the limit
• Daniels Lake (2002)
  1 contaminants measured· 1 at or above the limit
• Kuncanowet Hills Mobile Home (2012)
  1 contaminants measured· 1 at or above the limit
• John Stark Reg High Sch (2003)
  1 contaminants measured· 1 at or above the limit
• Weare Town Offices (2011)
  1 contaminants measured· 1 at or above the limit
• Webster Elementary Sch (2012)
  1 contaminants measured· 1 at or above the limit
• Cheshire County Complex (2017)
  1 contaminants measured· 1 at or above the limit
• Pine Hill Waldorf Sch (2009)
  1 contaminants measured· 1 at or above the limit
• Windham Terrace (2020)
  1 contaminants measured· 1 at or above the limit
• Windham Center Sch (2022)
  1 contaminants measured· 1 at or above the limit
• Windham Middle Sch (2000)
  1 contaminants measured· 1 at or above the limit
• Cet Tech (2024)
  1 contaminants measured· 1 at or above the limit
• Cobbetts Professional Park (2015)
  1 contaminants measured· 1 at or above the limit
• Indian Rock Office Park Ii (2024)
  1 contaminants measured· 1 at or above the limit
• Point Breeze Condos (2021)
  1 contaminants measured· 1 at or above the limit
• Birches of Wolfeboro Coop (2003)
  1 contaminants measured· 1 at or above the limit
• Jack O Lantern Condos (1993)
  1 contaminants measured· 1 at or above the limit
• Manchester (2024)
  16 contaminants measured· 1 at or above the limit
• Newport Water Works (2023)
  1 contaminants measured
• Lower Bartlett Water Pct (2024)
  1 contaminants measured
• Berlin Water Works (2024)
  1 contaminants measured
• Penacook Boscawen Water Pct (2024)
  1 contaminants measured
• Bristol Water Works (2022)
  1 contaminants measured
• Claremont Water Dept (2024)
  1 contaminants measured
• Concord Water Dept (2023)
  1 contaminants measured
• North Conway Water Pct (2024)
  1 contaminants measured
• Derry Water Dept (2023)
  1 contaminants measured
• Dover Water Dept (2024)
  1 contaminants measured
• Unh/durham Water Sys (2024)
  1 contaminants measured
• Exeter Water Dept (2024)
  1 contaminants measured
• Franklin Water Works (2024)
  1 contaminants measured
• Gunstock Area (2012)
  1 contaminants measured
• Village Dist of Eastman (2024)
  1 contaminants measured
• Hampstead Area Water (2024)
  1 contaminants measured
• Aquarion Water/nh (2024)
  1 contaminants measured
• Hanover Water Dept (2023)
  1 contaminants measured
• Central Hooksett Water Pct (2023)
  1 contaminants measured
• Hudson Water Dept (2024)
  1 contaminants measured
• Jaffrey Water Works (2023)
  1 contaminants measured
• Keene Water Dept (2024)
  1 contaminants measured
• Laconia Water Works (2023)
  1 contaminants measured
• Lebanon Water Dept (2024)
  1 contaminants measured
• Lincoln Water Works (2024)
  1 contaminants measured
• Litchfield (2024)
  1 contaminants measured
• Littleton Water and Light (2022)
  1 contaminants measured
• Londonderry (2024)
  1 contaminants measured
• Meredith Water Dept (2024)
  1 contaminants measured
• Merrimack Village Dist (2024)
  1 contaminants measured
• Milford Water Utilities Dept (2024)
  1 contaminants measured
• Pennichuck Water Works (2023)
  1 contaminants measured
• Newmarket Water Works (2024)
  1 contaminants measured
• Pembroke Water Works (2024)
  1 contaminants measured
• Peterborough Water Works (2024)
  1 contaminants measured
• Plymouth Vlg Water and Sewer (2023)
  1 contaminants measured
• Portsmouth Water Works (2024)
  1 contaminants measured
• Pease Trade Port (2024)
  1 contaminants measured
• Raymond Water Dept (2024)
  1 contaminants measured
• Rochester Water Dept (2023)
  1 contaminants measured
• Rye Water Dist (2024)
  1 contaminants measured
• Salem Water Dept (2024)
  1 contaminants measured
• Seabrook Water Dept (2024)
  1 contaminants measured
• Somersworth Water Works (2023)
  1 contaminants measured
• Wolfeboro Water and Sewer (2022)
  1 contaminants measured