Utilities in New Hampshire
4,363 systems (SDWIS/Fed snapshot). Search or browse pages — open any row for PFAS monitoring, violation counts, and filter recommendations.
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OLD CORNER STORE
NH1238160 · 125 served
OLD COUNTY WATER SYSTEMS
NH0612030 · 75 served
OLD FARM HOUSE AT EAST HILL
NH2367030 · 79 served
OLD LAKE SHORE
NH0883010 · 128 served
OLD LAWRENCE ROAD
NH1852080 · 25 served
OLD SAWYER MEADOW
NH0882120 · 25 served
OLD STAGECOACH ARMS
NH0152020 · 35 served
OLD STAGECOACH CONDOS
NH0762020 · 48 served
OLD TOWN HALL
NH0269080 · 50 served
OLD TURNPIKE PROFESSIONAL CTR
NH1799070 · 25 served
OLDE COLONIAL EAGLE MOTEL
NH1167030 · 30 served
OLDE COUNTRY VILLAGE
NH1392030 · 130 served
OLDE POST RESTAURANT
NH0438020 · 50 served
OLDE ROAD II
NH0198010 · 150 served
OLDE TOWNE
NH0043020 · 243 served
OLIVER LODGE
NH1528090 · 55 served
OLIVERIAN CAMPGROUND
NH0227010 · 1 served
OLIVERIAN EAST CAMPUS
NH1105010 · 30 served
OLIVERIAN SCH
NH1107030 · 76 served
OLSONS MOBILE HOME PARK
NH1373030 · 108 served
OLYMPIC MOBILE HOME VILL/LOWER
NH1323050 · 32 served
OLYMPIC MOBILE HOME VILL/UPPER
NH1323030 · 48 served
ONWAY LAKE FAMILY RESORT
NH1977050 · 30 served
OPECHEE PLAZA
NH0206060 · 25 served
OPTIMA DERMATOLOGY
NH2239060 · 120 served
ORAS COFFEE AND ICE CREAM
NH1848450 · 100 served
ORCHARD HIGHLANDS
NH0912020 · 105 served
ORCHARD SCHOOL
NH0055030 · 45 served
ORCHARD VIEW
NH2522010 · 15 served
ORFORD ENTERPRISES LLC
NH1836010 · 70 served
ORFORD VILLAGE DIST
NH1831010 · 128 served
ORFORDVILLE SCHOOL
NH1835020 · 0 served
ORTHOPEDIC PROFESSIONAL ASSOC
NH0889010 · 60 served
OSBORNE COTTAGES
NH2077080 · 45 served
OSCEOLA VISTA
NH2447060 · 40 served
OSSEO DEVELOPMENT
NH2562040 · 58 served
OSSIPEE DUNKIN DONUTS
NH1848370 · 840 served
OSSIPEE IRVING MAINWAY
NH1848410 · 200 served
OSSIPEE LAKE CAMPING AREA/NEW
NH0737050 · 30 served
OSSIPEE LAKE CAMPING AREA/OLD
NH0737030 · 517 served
OSSIPEE MOUNTAINS ESTATES
NH1843010 · 255 served
OSSIPEE WATER DEPT
NH1841010 · 860 served
OTTER BROOK CENTER
NH1242010 · 77 served
OTTER BROOK LAKE REC AREA
NH1247030 · 200 served
OTTER LAKE CAMPGROUND
NH1727040 · 39 served
OUR REDEEMER CHAPEL LUTHRN CHR
NH1719030 · 20 served
OVER THE MOON FARMSTEAD
NH1918030 · 139 served
OVER THE RAINBOW PRESCH
NH0615070 · 78 served
OVERLEDGE CAMPSITES
NH0527010 · 25 served
OVERLOOK OFFICES
NH0076140 · 1 served