New Hampshire Water Utilities
Comprehensive directory of 99 water utilities serving 0.7 million people across New Hampshire. View quality reports, EPA violations, and contact information.
99
Utilities
0.7M
People Served
22
With Health-Based Violations Since 2020
0.1M
Largest Utility
All Water Utilities in New Hampshire
Need New Hampshire Contact Data?
Get verified contacts for 99 New Hampshire water utilities. Names, titles, phone numbers, and emails.
MANCHESTER WATER WORKS
People Served
124KCities Served
1Above Guidelines
1View Details →
PENNICHUCK WATER WORKS
People Served
88KCities Served
3View Details →
CONCORD WATER DEPT
People Served
44KCities Served
1View Details →
AQUARION WATER/NH
People Served
34KCities Served
1Above Guidelines
2View Details →
PORTSMOUTH WATER WORKS
People Served
33KCities Served
1Above Guidelines
2View Details →
KEENE WATER DEPT
People Served
30KCities Served
1View Details →
DOVER WATER DEPT
People Served
29KCities Served
1View Details →
MERRIMACK VILLAGE DIST
People Served
25KCities Served
2View Details →
ROCHESTER WATER DEPT
People Served
25KCities Served
1EPA Violations Since 2020
1View Details →
DERRY WATER DEPT
People Served
17KCities Served
1Above Guidelines
1View Details →
LACONIA WATER WORKS
People Served
17KCities Served
1View Details →
HUDSON WATER DEPT
People Served
17KCities Served
1Above Guidelines
1View Details →
UNH/DURHAM WATER SYS
People Served
16KCities Served
1View Details →
SEABROOK WATER DEPT
People Served
14KCities Served
1Above Guidelines
2View Details →
EXETER WATER DEPT
People Served
12KCities Served
1EPA Violations Since 2020
1Above Guidelines
2View Details →
LEBANON WATER DEPT
People Served
10KCities Served
1EPA Violations Since 2020
1View Details →
PEASE TRADE PORT
People Served
10KCities Served
1View Details →
BERLIN WATER WORKS
People Served
10KCities Served
1View Details →
MILFORD WATER UTILITIES DEPT
People Served
10KCities Served
1View Details →
PLYMOUTH VLG WATER AND SEWER
People Served
7KCities Served
1View Details →
NORTH CONWAY WATER PCT
People Served
6KCities Served
1View Details →
NEWMARKET WATER WORKS
People Served
5KCities Served
1View Details →
NEWPORT WATER WORKS
People Served
5KCities Served
1View Details →
CENTRAL HOOKSETT WATER PCT
People Served
4KCities Served
1Above Guidelines
1View Details →
MEREDITH WATER DEPT
People Served
4KCities Served
1EPA Violations Since 2020
3View Details →
BRISTOL WATER WORKS
People Served
3KCities Served
1View Details →
RAYMOND WATER DEPT
People Served
3KCities Served
1EPA Violations Since 2020
1View Details →
FARMINGTON WATER DEPT
People Served
3KCities Served
1View Details →
GOFFSTOWN VILLAGE PCT
People Served
3KCities Served
1EPA Violations Since 2020
3View Details →
HOOKSETT VILLAGE WATER PCT
People Served
3KCities Served
1View Details →
LITTLE POND ESTATES
People Served
3KCities Served
1Above Guidelines
1View Details →
WOODSTOCK WATER DEPT
People Served
3KCities Served
1View Details →
LINCOLN WATER WORKS
People Served
3KCities Served
1View Details →
CONWAY WATER AND SEWER
People Served
3KCities Served
1View Details →
GROVETON WATER SYS
People Served
3KCities Served
2View Details →
GORHAM WATER AND SEWER DEPT
People Served
3KCities Served
1View Details →
COGSWELL SPRINGS WATER WORKS
People Served
3KCities Served
1View Details →
LANCASTER WATER DEPT
People Served
2KCities Served
1View Details →
PEU/LOCKE LAKE
People Served
2KCities Served
1View Details →
PARADISE SHORES
People Served
2KCities Served
1EPA Violations Since 2020
2View Details →
HILLSBOROUGH WATER WORKS
People Served
2KCities Served
1View Details →
NORTH HINSDALE WATER DEPT
People Served
2KCities Served
1View Details →
ALTON WATER WORKS
People Served
2KCities Served
1EPA Violations Since 2020
2View Details →
BETHLEHEM VILLAGE DIST
People Served
2KCities Served
1EPA Violations Since 2020
4View Details →
WILTON WATER WORKS
People Served
2KCities Served
1View Details →
ROLLINSFORD WATER SEWER DIST
People Served
2KCities Served
1EPA Violations Since 2020
2View Details →
SUNAPEE WATER WORKS
People Served
2KCities Served
1EPA Violations Since 2020
1View Details →
WHITEFIELD WATER
People Served
2KCities Served
1EPA Violations Since 2020
1View Details →
EPPING WATER AND SEWER DEPT
People Served
2KCities Served
1View Details →
CONTOOCOOK VILLAGE PCT
People Served
2KCities Served
1EPA Violations Since 2020
24View Details →
HINSDALE WATER DEPT/DOWNTOWN
People Served
2KCities Served
1View Details →
ASHLAND WATER DEPT
People Served
2KCities Served
1View Details →
SANBORNVILLE WATER DEPT
People Served
1KCities Served
1EPA Violations Since 2020
1View Details →
DREW WOODS
People Served
1KCities Served
1View Details →
BRENTWOOD WATER SYSTEM
People Served
1KCities Served
1View Details →
ENFIELD WATER DEPT
People Served
1KCities Served
1EPA Violations Since 2020
6View Details →
COLEBROOK WATER WORKS
People Served
1KCities Served
1View Details →
MADISON WATER SYSTEM
People Served
1KCities Served
1View Details →
TROY WATER WORKS
People Served
1KCities Served
1View Details →
GRASMERE WATER PCT/MAIN
People Served
1KCities Served
1View Details →
GREENVILLE WATER DEPT
People Served
1KCities Served
1View Details →
WALPOLE WATER DEPT
People Served
1KCities Served
1View Details →
LISBON WATER DEPT
People Served
1KCities Served
1View Details →
EXETER RIVER MOBILE HOME PARK
People Served
1KCities Served
1View Details →
EPSOM VILLAGE DIST
People Served
1KCities Served
1View Details →
N WALPOLE VILLAGE DISTRICT/LOW
People Served
1KCities Served
1View Details →
PEU/GREEN HILLS ESTS
People Served
1KCities Served
1View Details →
CAMPTON VILLAGE PCT
People Served
1KCities Served
1View Details →
PEU/MAPLE HILL ACRES
People Served
1KCities Served
1View Details →
PEU/W AND E
People Served
1KCities Served
1View Details →
LAKEVIEW CONDOS
People Served
0KCities Served
1View Details →
TRANQUILITY ESTATES
People Served
0KCities Served
1EPA Violations Since 2020
3View Details →
SOUHEGAN WOODS
People Served
0KCities Served
1View Details →
LYME WATER
People Served
0KCities Served
1View Details →
LOWER SHAKER VILLAGE
People Served
0KCities Served
1View Details →
VILLAGE AT RIVERBEND
People Served
0KCities Served
1View Details →
VILLAGES AT CHESTER CONDOS
People Served
0KCities Served
1View Details →
PATRICIAN SHORES
People Served
0KCities Served
1View Details →
HOPKINTON VILLAGE PCT
People Served
0KCities Served
1EPA Violations Since 2020
1View Details →
HEMLOCK HAVEN
People Served
0KCities Served
2EPA Violations Since 2020
1View Details →
GROUSE POINT CLUB
People Served
0KCities Served
1View Details →
THORNHILL CONDOS
People Served
0KCities Served
1View Details →
GLENGARRY CONDOS
People Served
0KCities Served
1EPA Violations Since 2020
1View Details →
BRANCH RIVER APARTMENTS
People Served
0KCities Served
1View Details →
MT LAUREL ESTATES
People Served
0KCities Served
1View Details →
RIDGEWOOD ESTATES
People Served
0KCities Served
1View Details →
BRIAR COURT ESTATES
People Served
0KCities Served
1View Details →
RIVERVIEW MANOR CONDOS
People Served
0KCities Served
1EPA Violations Since 2020
1View Details →
SUNRISE HILL ESTATES
People Served
0KCities Served
1View Details →
WOOD HILL VILLAGE
People Served
0KCities Served
1EPA Violations Since 2020
1View Details →
GRASMERE WP/LANDMARK
People Served
0KCities Served
1View Details →
TENNEY BROOK CONDOS I
People Served
0KCities Served
1EPA Violations Since 2020
1View Details →
COUNTRY LANE MANOR
People Served
0KCities Served
1View Details →
FARLEY RD ESTATES
People Served
0KCities Served
1View Details →
SANDS OF BROOKHURST
People Served
0KCities Served
1View Details →
SACO RIVER FOREST
People Served
0KCities Served
1View Details →
FRANCOEUR APT/HUDSON MOTOR INN
People Served
0KCities Served
1View Details →
GORHAM HILL SPRING
People Served
0KCities Served
1View Details →
CONNOR COURT
People Served
0KCities Served
1View Details →
Need contact data for New Hampshire utilities?
Water operators in New Hampshire
If you run a water utility in New Hampshire, you're subject to the EPA CCR Rule (40 CFR 141.151) enforced by the state drinking-water program. The 2027 revised rule adds direct-URL delivery requirements effective January 1, 2027, with the first compliant report due July 1, 2027. See our 2027 CCR Rule summary for requirements that apply to your utility.
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