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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HIGH LINER FOODS/USA
NH1956010 · 225 served
HIGH MOWING SCH
NH2525010 · 173 served
HIGH OCTANE SALOON
NH1288300 · 99 served
HIGH PASTURES AT BLACK MTN
NH1212090 · 47 served
HIGH STANDARD, INC.
NH0666020 · 30 served
HIGH VIEW CHURCH FARM SCHOOL
NH1345020 · 36 served
HIGHBRIDGE HILL ELEM SCH
NH1715060 · 465 served
HIGHLAND COLONY
NH1162010 · 88 served
HIGHLAND ESTATES APARTMENTS
NH1852060 · 120 served
HIGHLAND HAVEN INC
NH2437030 · 26 served
HIGHLAND LAKE MARINA
NH2208050 · 72 served
HIGHLAND MOUNTAIN BIKE PARK
NH1767010 · 88 served
HIGHLAND PLACE
NH2312090 · 30 served
HIGHLAND THISTLE
NH1618260 · 25 served
HIGHLANDS INN
NH0247010 · 47 served
HIGHLANDS VILLAGE DISTRICT
NH1762010 · 95 served
HILL BROOK MOTEL
NH0198060 · 25 served
HILL CREST PRO SHOP
NH1617230 · 100 served
HILL HAVEN INDUSTRIAL PARK
NH1186030 · 1 served
HILL TOP
NH1973050 · 140 served
HILL WATER WORKS
NH1131010 · 600 served
HILLCREST DRIVE WATER COMPANY
NH1282040 · 24 served
HILLCREST MANOR APTS
NH0362010 · 65 served
HILLS ACRES TRAILER PARK
NH1333010 · 25 served
HILLSBORO BAPTIST CHURCH
NH1145020 · 60 served
HILLSBORO COUNTY COMPLEX
NH0911040 · 385 served
HILLSBORO MOBILE HOME PARK II
NH1373020 · 83 served
HILLSBOROUGH CAMP
NH1147010 · 90 served
HILLSBOROUGH CNTY YTH CNTR
NH1647040 · 1,150 served
HILLSBOROUGH WATER WORKS
NH1141010 · 2,000 served
HILLSIDE COUNTRY STORE/DELI
NH1858110 · 40 served
HILLSIDE FAMILY DENTAL CARE
NH0369030 · 37 served
HILLSIDE INN CONDOS
NH1113010 · 65 served
HILLSIDE PIZZA
NH2308020 · 50 served
HILLSIDE PLAZA
NH0616020 · 200 served
HILLSIDE PLAZA/NORTH SECTION
NH0616030 · 30 served
HILLTOP CAMP
NH2267020 · 25 served
HILLTOP CAMPING AREA
NH1247020 · 25 served
HILLTOP MOBILE HOME PARK
NH1393030 · 20 served
HINSDALE WATER DEPT/DOWNTOWN
NH1151020 · 1,600 served
HIS ANGELS LEARNING ACADEMY
NH1335060 · 32 served
HIS MANSION DINING HALL
NH0607030 · 30 served
HIS MANSION NEW BEGINNINGS
NH0609010 · 25 served
HITCHINER MANUFACTURING INC
NH0076020 · 65 served
HOAGUE BATCHELDER AM LGN POST
NH0599060 · 50 served
HOBBS TASTING ROOM
NH1848470 · 25 served
HOBBS TAVERN AND BREWING
NH1848060 · 150 served
HOLDERNESS CENTRAL SCH
NH1165020 · 185 served
HOLDERNESS HARBOR
NH1167130 · 25 served
HOLDERNESS IRVING MAINWAY
NH1168090 · 150 served