County · Massachusetts
Hampshire County, Massachusetts: drinking water records
This overview covers 26 ZIP codes and 41 community water systems in Hampshire County. It also stands in for 5 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Amherst DPW Water Division MA1008000 | 39,263 | 360 | 0 | 1 | 8 ppb |
| South Hadley Fire District #2 Water Dept MA1275001 | 6,200 | 120 | 0 | 1 | 3.6 ppb |
| Northampton Water Division MA1214000 | 29,571 | 240 | 0 | 0 | 2.6 ppb |
| Easthampton Water Dept MA1087000 | 16,211 | 240 | 0 | 0 | 2.5 ppb |
| South Hadley Fd #1 (MWRA) MA1275000 | 14,800 | 120 | 0 | 0 | 4 ppb |
| Ware Water Dept MA1309000 | 10,066 | 120 | 4 | 0 | 4.7 ppb |
| Southampton Water Dept MA1276000 | 4,853 | 120 | 0 | 0 | 2.2 ppb |
| Hadley DPW Water Division MA1117002 | 4,819 | 120 | 0 | 0 | 4.6 ppb |
| Belchertown Water District MA1024000 | 3,253 | 120 | 0 | 0 | 3 ppb |
| Hatfield Water Dept MA1127000 | 3,164 | 240 | 4 | 0 | 3 ppb |
| Pine Valley Plantation MA1024002 | 600 | 0 | 0 | 2 | 4.5 ppb |
| Country Manor CT1120041 | 66 | 0 | 0 | 9 | 0 ppb |
| Brookwood Apartments CT1699011 | 44 | 0 | 0 | 5 | 0.3 ppb |
| Huntington Water Dept MA1143000 | 2,180 | 0 | 0 | 0 | 1.9 ppb |
| Williamsburg Water Dept MA1340000 | 1,575 | 0 | 0 | 0 | 1 ppb |
| Worthington Fire District MA1349000 | 565 | 0 | 0 | 0 | 17.5 ppb |
| Cummington Water Dept MA1069001 | 320 | 0 | 0 | 0 | 0.7 ppb |
| The Macduffie School MA1111001 | 305 | 0 | 0 | 0 | 1 ppb |
| Montrose Condos NH2232070 | 210 | 0 | 0 | 9 | not reported |
| Glengarry Condos NH2232010 | 171 | 0 | 0 | 2 | not reported |
| Granby Heights Condominiums MA1111003 | 152 | 0 | 0 | 0 | 0 ppb |
| Linda Manor Nursing Home MA1214001 | 120 | 0 | 0 | 0 | 2.6 ppb |
| West Cummington Water Dept MA1069002 | 110 | 0 | 0 | 0 | 2.1 ppb |
| Sports Haven Mobile Home Park MA1024001 | 107 | 0 | 0 | 0 | 0 ppb |
| Bachelor Knolls MA1111000 | 101 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Hampshire County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 01012, 01070, 01084, 01096, 01243.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.