Tapcensus

Water quality in Chestnut Ridge, New York

Chestnut Ridge is in Rockland County. 53 active public water systems serve the county; 9 had an EPA violation in the past three years.

Most likely your provider

Hilltop House NY4330011 · Community water system · Ground water · Chestnut Ridge (v), Ramapo (t)
Serves 111 people Rules violated, past 3 years 0 Last sanitary survey Sep 29, 2025 Distance under 0.1 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Rockland County

18 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Veolia Water New York
Clarkstown (t)
270,000 0 1.7 mi
Pomona Country Club
Ramapo (t), Wesley Hills (v)
30 0 3.4 mi
Lake Lucille Prop Owners Assoc
Clarkstown (t)
92 0 3.8 mi
Sunrise Bungalows
Clarkstown (t)
50 0 3.8 mi
Mt. Ivy 2019 Mhc, LLC
Haverstraw (t)
170 0 4.5 mi
Mazza-Leone Mobile Home Court
Haverstraw (t)
55 0 4.5 mi
J&r Mobile Homes
Haverstraw (t)
75 0 4.6 mi
Pomona Glen
Haverstraw (t)
50 0 4.6 mi
Suffern Village
Ramapo (t)
12,000 2 5.5 mi
Nyack Village Water Supply
Clarkstown (t), Nyack (v), South Nyack (v)
14,700 0 5.7 mi
High-Tor Properties
Haverstraw (t)
300 0 6.3 mi
Torne Brook Farm
Ramapo (t)
50 1 6.7 mi
Fountainhead MHP
Haverstraw (t)
60 1 6.9 mi
Hillburn Village
Ramapo (t)
950 1 6.9 mi
Mount Fuji
Hillburn (v), Ramapo (t)
282 0 7.3 mi
Mountainview Mobile Home Park
Stony Point (t)
225 0 7.6 mi
Sister Servants of Mary Immaculate
Ramapo (t)
55 0 8.5 mi
Bear Mountain Water Supply
Highlands (t), Stony Point (t), Woodbury (t)
3,564 1 8.9 mi
Non-community systems in Rockland County (34: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Yeshiva Washington Ave
New Square (v), Ramapo (t)
1,000 1 0
Yeshiva Main Street
New Square (v), Ramapo (t)
800 0 0
Yeshiva Avir Yakov Girls School
New Square (v), Ramapo (t)
900 0 0
Woodmont Day Camp
Clarkstown (t)
640 0 0
Kearsing Edwards
Pomona (v), Ramapo (t)
25 0 0
Camp Scuffy
Airmont (v), Ramapo (t)
190 0 0
Ramapo Country Day Camp
Airmont (v), Ramapo (t)
950 0 0
Spook Rock Golf Course
Montebello (v), Ramapo (t)
375 0 0
Spook Rock Pool
Montebello (v), Ramapo (t)
800 0 0
West Maple Farm
Ramapo (t)
1,000 0 0
444 Saddle River RD
Ramapo (t)
250 0 0
Orchards of Concklin, the
Ramapo (t)
25 0 0
Nauraushaun Presbyterian Church
Orangetown (t)
80 0 0
Camp Ramaquois
Haverstraw (t)
800 0 0
Deer Mountain Day Camp
Haverstraw (t)
1,000 0 0
Nauraushaun Swim Club
Orangetown (t)
200 0 0
Ramah Day Camp
Clarkstown (t)
750 0 0
Ricks Club American
Clarkstown (t)
300 0 0
536 Route 9w
Clarkstown (t), Upper Nyack (v)
60 0 0
High Tor State Park WS
Stony Point (t)
250 0 0
Town & Country
Clarkstown (t)
100 0 0
Garnerville Holding Company
Haverstraw (t), West Haverstraw (v)
125 0 0
Sts Constantine & Helen Greek
Orangetown (t)
200 0 0
J&j Dodge
Orangetown (t)
25 0 0
Gate Hill Day Camp
Stony Point (t)
555 0 0
Lake Welch + Sebago Beach W.s.
Stony Point (t)
15,000 0 0
Raices Modern Mexican
Stony Point (t)
50 0 0
Reeves Meadow Visitors Center
Ramapo (t)
350 1 0
Coptic Church
Stony Point (t)
100 0 0
The Ranch Hudson Valley
Ramapo (t), Sloatsburg (v)
25 1 0
Rockland Country Club
Orangetown (t)
100 0 0
Camp Bullowa
Stony Point (t)
227 2 0
Stony Point Municipal Pool
Stony Point (t)
150 0 0
Camp Addisone Boyce
Stony Point (t)
185 0 0
About this data

Water systems are matched to Rockland County, nearest to Chestnut Ridge 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 place files or the centre of the first town EPA lists the system as serving, from Census Bureau county subdivision files.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 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 York 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.