PlainWater

Public Water Systems

143,076 active public water systems, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
La Water Co-Op Gaston, OR 2,500 39 -
Boring Water District No 24 Boring, OR 2,500 237 -
Oklahoma City Zoo Oklahoma City, OK 2,500 358 -
51 East Water Stillwater, OK 2,500 36 -
Bowlegs Lima Water Bowlegs, OK 2,500 92 -
Creek Co RWD # 5 Mannford, OK 2,500 124 -
Mission Conversion Services Alliance LLC Piketon, OH 2,500 102 -
Switzerland of Ohio Water Jerusalem, OH 2,500 10 -
Glendale Village PWS Glendale, OH 2,500 32 -
Aqua Ohio - Worthington Hills PWS Westerville, OH 2,500 0 -
North Castle Water District #1 Armonk, NY 2,500 12 -
Lake Luzerne Water District Lake Luzerne, NY 2,500 24 -
Grafton Lakes State Park Grafton, NY 2,500 4 -
Blackthorne Corporation East Durham, NY 2,500 176 -
Kissing Bridge North Glenwood, NY 2,500 5 -
Taconic Hills School Craryville, NY 2,500 80 -
Lake Taghkanic State Park Ancram,, NY 2,500 60 -
Beekmantown Central School West Chazy, NY 2,500 42 -
Carlin Utilities Carlin, NV 2,500 12 -
Carlsbad Caverns National Park Carlsbad, NM 2,500 146 -
Ringwood State Park Ringwood Boro, NJ 2,500 33 -
Albert C Wagner Youth Co Bordentown, NJ 2,500 169 -
Urban Farms Acquisition Franklin Lakes, NJ 2,500 7 -
Tilton Northfield Water Dist Tilton, NH 2,500 379 -
Cedar-Knox Rural Water Project Hartington, NE 2,500 198 -
Otoe Co RWD #3 Syracuse, NE 2,500 22 -
Greycliff Rest Area Eastbound Billings, MT 2,500 119 -
Conrad Water Dept Conrad, MT 2,500 20 -
MS State Penitentiary-MN Ln Parchman, MS 2,500 1,151 -
City of Mendenhall Mendenhall, MS 2,500 296 -
Highway 28 Water Association Magee, MS 2,500 263 -
Cleary Water Sewer & Fire Dept Florence, MS 2,500 960 -
Prairie Land Water Association, Inc Columbus, MS 2,500 494 -
Double Ponds Water Association Prentiss, MS 2,500 543 -
Mississippi Baptist Medical Center Jackson, MS 2,500 0 -
Hermann PWS Hermann, MO 2,500 24 -
Cape Girardeau County PWSD 2 Millersville, MO 2,500 66 -
Big Surf Waterpark Inc Linn Creek, MO 2,500 13 -
Concordia PWS Concordia, MO 2,500 70 -
Monroe City PWS Monroe, MO 2,500 143 Detected
Flying J #576 Milaca, MN 2,500 13 -
Saint John's University Collegeville, MN 2,500 36 -
Sandy Pines Wilderness Trls #1 Hopkins, MI 2,500 2 -
Trinity Health Ann Arbor Ypsilanti, MI 2,500 0 -
Harford Community College - Main Campus Bel Air, MD 2,500 237 -
Town of Smithsburg Distribution System Smithsburg, MD 2,500 90 -
Tewksbury Hospital Tewksbury, MA 2,500 215 -
Wachusett Mountain Ski Area Princeton, MA 2,500 76 -
North Oaks Medical Center Hammond, LA 2,500 18 -
Exxonmobil Baton Rouge Refinery Baton Rouge, LA 2,500 3 -
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