Washington County, Rhode Island — public water systems
188 active public water systems serve Washington County, reporting 192.1K people served.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
188
Population served
192.1K
Community systems
37
Groundwater share
99.5%
Water systems in Washington County
| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Westerly Water Department | Washington | 35,298 | Community | Groundwater |
| 2 | North Kingstown Town of | Washington | 27,732 | Community | Groundwater |
| 3 | Veolia Water Wakefield Rhode Island Inc. | Washington | 22,347 | Community | Groundwater |
| 4 | University of Rhode Island | Washington | 19,354 | Community | Groundwater |
| 5 | Quonset Business Park | Washington | 13,000 | Non-transient non-community | Groundwater |
| 6 | Block Island Water Company | Washington | 9,999 | Community | Groundwater |
| 7 | Narragansett Water System-Point Judith | Washington | 8,210 | Community | Purchased groundwater |
| 8 | South Kingstown-South Shore | Washington | 6,170 | Community | Groundwater |
| 9 | Narragansett Water Dept-North End | Washington | 4,432 | Community | Purchased groundwater |
| 10 | Kingston Water District | Washington | 3,968 | Community | Groundwater |
| 11 | Burlingame Reservation-Main Camp-Legiont | Washington | 3,024 | Transient non-community | Groundwater |
| 12 | Richmond, Town of | Washington | 2,671 | Community | Groundwater |
| 13 | Rhode Island Welcome Center An0 | Washington | 2,000 | Transient non-community | Groundwater |
| 14 | Chariho Regional Middle School | Washington | 1,500 | Non-transient non-community | Groundwater |
| 15 | Chariho Regional High School | Washington | 1,300 | Non-transient non-community | Groundwater |
| 16 | Yawgoog Scout Reservation | Washington | 1,200 | Transient non-community | Surface water |
| 17 | Harborside Inn, Inc.. | Washington | 1,000 | Transient non-community | Groundwater |
| 18 | Tds Realty Holdings - An0 | Washington | 1,000 | Transient non-community | Groundwater |
| 19 | Wawaloam Rv LLC Dba Wawaloam Campground | Washington | 750 | Transient non-community | Groundwater |
| 20 | South Kingstown-Middlebridge | Washington | 694 | Community | Purchased groundwater |
| 21 | Metcalf Elementary School | Washington | 687 | Non-transient non-community | Groundwater |
| 22 | Whispering Pines Campground | Washington | 600 | Transient non-community | Groundwater |
| 23 | Ashaway Pines Rv Resort LLC | Washington | 520 | Transient non-community | Groundwater |
| 24 | Downey Weaver Post #34 American Legion | Washington | 500 | Transient non-community | Groundwater |
| 25 | Corner Deli, the | Washington | 500 | Transient non-community | Groundwater |
| 26 | Allies Donuts, Inc.. | Washington | 500 | Transient non-community | Groundwater |
| 27 | Central Beach Fire District | Washington | 470 | Community | Groundwater |
| 28 | Spring House Hotel -Island Entertainment | Washington | 450 | Transient non-community | Groundwater |
| 29 | Frontier Camper Park Inc. | Washington | 438 | Transient non-community | Groundwater |
| 30 | Block Island Airport Operations | Washington | 400 | Transient non-community | Groundwater |
| 31 | Pinecrest Golf Course, Inc.. | Washington | 400 | Transient non-community | Groundwater |
| 32 | Long Cove Marina & Campground | Washington | 375 | Transient non-community | Groundwater |
| 33 | Charlestown Elementary School | Washington | 350 | Non-transient non-community | Groundwater |
| 34 | Meadow Brook Inn, Ltd. | Washington | 350 | Transient non-community | Groundwater |
| 35 | Ymca Camp Fuller | Washington | 305 | Transient non-community | Groundwater |
| 36 | Burlingame Park-Prosser Beach-Picnic An0 | Washington | 305 | Transient non-community | Groundwater |
| 37 | Exeter Job Corps Center | Washington | 300 | Community | Purchased groundwater |
| 38 | Champlins Marina & Resorts, Inc.. | Washington | 300 | Transient non-community | Groundwater |
| 39 | Quonochontaug East Beach Water Associati | Washington | 300 | Community | Groundwater |
| 40 | Shady Harbor Fire District | Washington | 300 | Community | Groundwater |
| 41 | Exeter Chapel | Washington | 300 | Transient non-community | Groundwater |
| 42 | Chariho Southern Baptist Church | Washington | 300 | Transient non-community | Groundwater |
| 43 | Ashaway Elementary School | Washington | 300 | Non-transient non-community | Groundwater |
| 44 | Charlestown Rathskeller Tavern Inc.. | Washington | 300 | Transient non-community | Groundwater |
| 45 | Shadow Woods at Deer Brook | Washington | 300 | Community | Groundwater |
| 46 | Holly Tree Camper Park, Inc.. | Washington | 300 | Transient non-community | Groundwater |
| 47 | Castle Rock Condominiums | Washington | 292 | Community | Groundwater |
| 48 | Wawaloam School | Washington | 290 | Non-transient non-community | Groundwater |
| 49 | Oak Harbor Village, LLC. | Washington | 290 | Non-transient non-community | Groundwater |
| 50 | Kingston Hill Academy | Washington | 285 | Non-transient non-community | Groundwater |