Tapcensus

Water quality for ZIP code 03229

ZIP 03229 covers Contoocook in Merrimack County, New Hampshire, one of 28 ZIP codes in the county. 246 active public water systems serve the county; 80 had an EPA violation in the past three years.

Most likely your provider

Hopkinton Village Pct NH1191020 · Community water system · Ground water · Hopkinton
Serves 215 people Rules violated, past 3 years 1 Last sanitary survey May 20, 2026 Distance 1.4 mi

Other community water systems in Merrimack County

62 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Elm Brook Village
Hopkinton
90 0 1.6 mi
The Meadows
Hopkinton
200 0 2.8 mi
Contoocook Village Pct
Hopkinton
1,600 3 2.8 mi
Pleasant Pond Coop and Cmpgrnd
Warner
218 0 3.9 mi
Deer Meadows
Hopkinton
150 2 4.1 mi
Liberty Ridge MHP
Henniker
91 0 4.8 mi
Evergreen Drive Water
Bow
80 0 5.1 mi
Pillsbury Lake/franklin Pierce
Webster
75 2 5.5 mi
Bella Brook Water
Bow
50 0 5.7 mi
Pillsbury Lake/peninsula
Webster
90 0 6.0 mi
Cogswell Springs Water Works
Henniker
3,000 0 6.6 mi
Abenaki Water/white Rock Water
Bow
238 0 7.9 mi
Concord Water Dept
Concord
44,215 0 8.0 mi
Warner Village Water Dist
Warner
660 0 8.2 mi
Cottages at Windchimes
Bow
75 0 8.4 mi
White Rock Senior Living
Bow
120 0 8.6 mi
Penacook Boscawen Water Pct
Boscawen
3,800 0 8.6 mi
Stone Sled Farm
Bow
113 0 10.2 mi
Meeting House Water
Pembroke
35 1 11.0 mi
Bow Municipal Water System
Bow
150 0 11.5 mi
Borough RD Apartments
Pembroke
30 0 11.5 mi
Canterbury Spruces Housing
Canterbury
25 0 11.6 mi
Freedom Hill/pine Ridge Est
Loudon
370 3 12.3 mi
Villages at Loudon
Loudon
250 0 12.4 mi
Wesco Utilities
Hooksett
210 0 12.8 mi
All 63 community water systems in Merrimack County
Non-community systems in Merrimack County (183: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
McLane Northeast
Hopkinton
300 1 0
Yankee Book Peddler
Hopkinton
240 0 0
Elm Brook Park
Hopkinton
500 0 0
Storm Fitness
Hopkinton
32 0 0
American Legion Post 81
Hopkinton
199 0 0
Duston Country Club
Hopkinton
40 2 0
Sandy Beach RV Resort I
Hopkinton
463 0 0
Beech Hill School
Hopkinton
44 0 0
Keyser Pond Campground
Henniker
300 2 1
Spacious Skies French Pond
Henniker
400 1 0
ST Methodios Faith/hrtge Ctr
Hopkinton
300 2 0
Hhp
Henniker
70 0 0
Pages Country Store and Deli
Dunbarton
25 0 0
Rock N Birch Camping Area
Henniker
125 2 0
Dunbarton Family Dental Care
Dunbarton
25 0 0
Riverhill Market
Concord
25 0 0
Henniker Motel
Henniker
25 0 0
Pats Peak Ski Area
Henniker
47 0 0
Cozy Pond Camping Resort/west
Webster
375 1 0
Cozy Pond Camping Resort/east
Webster
90 1 0
Dunkin Donuts
Henniker
250 0 0
New Hampshire Audubon
Concord
50 0 0
Family Tree Healthcare
Hopkinton
45 0 0
Dollar General Store 17389
Henniker
100 0 0
Webster Elementary Sch
Webster
100 0 0
Avaloch Farm Music Institute
Boscawen
48 1 0
School Street Cafe
Dunbarton
30 0 0
Dunbarton Elementary Sch
Dunbarton
289 0 0
Bow High School
Bow
645 0 0
Concord Group
Bow
64 0 0
514 South ST
Bow
30 0 0
Chen Yang LI Restaurant
Bow
300 3 0
Bow Mills United Methodist Chr
Bow
120 0 0
Meeting House Montessori
Bow
58 0 0
Baker Free Library
Bow
300 0 0
Hampton Inn
Bow
228 0 0
Bovie Screen Process Printing
Bow
32 8 1
Grappone Ford Complex
Bow
100 1 0
Bow Memorial School
Bow
615 0 0
Pitco Frialator
Bow
311 1 0
Grappone Honda
Bow
100 0 0
Bow Elementary School
Bow
522 4 0
Shaker RD Sch & Childcare Ctr
Concord
300 0 0
Bow Safety Bldg
Bow
40 1 0
Bow Community Building
Bow
25 0 0
McGovern Toyota
Bow
119 0 0
Bow Recreation Ctr
Bow
150 0 0
Old Town Hall
Bow
50 0 0
Joyful Noise Presch
Bow
72 1 0
MT Kearsarge Indian Museum
Warner
75 1 0
All non-community systems
About this data

Water systems are matched to Merrimack County, the county this ZIP code lies in, nearest to the ZIP code's centre first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau county subdivision files or the centre of the first town EPA lists the system as serving, from Census Bureau place files.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The New Hampshire records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.