Middlesex County, Connecticut — public water systems
276 active public water systems serve Middlesex County, reporting 97.6K people served.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
276
Population served
97.6K
Community systems
52
Groundwater share
98.2%
Water systems in Middlesex County
| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Middletown Water Department | Middlesex | 41,019 | Community | Surface water |
| 2 | Cromwell Fire District Water Department | Middlesex | 14,316 | Community | Groundwater |
| 3 | Ctwc - Shoreline Region-Chester System | Middlesex | 5,030 | Community | Surface water |
| 4 | Portland Water Department | Middlesex | 5,010 | Community | Purchased surface water |
| 5 | Connecticut Valley Hospital | Middlesex | 2,928 | Community | Surface water |
| 6 | Pratt & Whitney | Middlesex | 2,800 | Non-transient non-community | Groundwater |
| 7 | Durham Center Division | Middlesex | 1,601 | Community | Purchased surface water |
| 8 | Haddam Killingworth Inter/Middle School | Middlesex | 808 | Non-transient non-community | Groundwater |
| 9 | Haddam Meadows S.P. | Middlesex | 780 | Transient non-community | Groundwater |
| 10 | Ctwc - Jensens Beechwood System | Middlesex | 750 | Community | Groundwater |
| 11 | Ctwc - Spice Hill Division | Middlesex | 712 | Community | Groundwater |
| 12 | Ymca Camp Ingersoll | Middlesex | 653 | Transient non-community | Groundwater |
| 13 | Ctwc - Lake Hayward | Middlesex | 650 | Non-transient non-community | Groundwater |
| 14 | Haddam-Killingworth High School | Middlesex | 642 | Non-transient non-community | Groundwater |
| 15 | Nathan Hale-Ray Middle School | Middlesex | 620 | Non-transient non-community | Groundwater |
| 16 | East Haddam Elementary School | Middlesex | 600 | Non-transient non-community | Groundwater |
| 17 | East Hampton High School | Middlesex | 568 | Non-transient non-community | Groundwater |
| 18 | Valley Regional High School | Middlesex | 565 | Non-transient non-community | Groundwater |
| 19 | Edgemere Condominium Assn., Inc.. | Middlesex | 540 | Community | Groundwater |
| 20 | Wadsworth Falls/Bathroom Well | Middlesex | 527 | Transient non-community | Groundwater |
| 21 | Yeshiva of Waterbury-Durham Campus | Middlesex | 490 | Community | Groundwater |
| 22 | East Hampton Middle School | Middlesex | 487 | Non-transient non-community | Groundwater |
| 23 | Nathan Hale-Ray High School | Middlesex | 461 | Non-transient non-community | Groundwater |
| 24 | Whelen Engineering Co | Middlesex | 400 | Non-transient non-community | Groundwater |
| 25 | John Winthrop Junior High School | Middlesex | 400 | Non-transient non-community | Groundwater |
| 26 | Frederick Brewster School | Middlesex | 370 | Non-transient non-community | Groundwater |
| 27 | East Hampton Wpca - Village Center | Middlesex | 366 | Community | Groundwater |
| 28 | Burr District Elementary School | Middlesex | 364 | Non-transient non-community | Groundwater |
| 29 | East Hampton Wpca - Royal Oaks System | Middlesex | 328 | Community | Groundwater |
| 30 | Killingworth Elementary School | Middlesex | 315 | Non-transient non-community | Groundwater |
| 31 | Deep River Farms | Middlesex | 300 | Transient non-community | Groundwater |
| 32 | Deer Lake Outdoor Center Dining - Well 2 | Middlesex | 300 | Transient non-community | Groundwater |
| 33 | John Lyman School | Middlesex | 285 | Non-transient non-community | Groundwater |
| 34 | Ctwc - Banner Village | Middlesex | 265 | Community | Groundwater |
| 35 | Ctwc - Shoreline Reg-Chester Vllg West | Middlesex | 216 | Community | Groundwater |
| 36 | Heritage Cove Condominiums | Middlesex | 208 | Community | Groundwater |
| 37 | Ctwc - Baker Hill Division | Middlesex | 203 | Community | Groundwater |
| 38 | 732 Middlesex Turnpike | Middlesex | 200 | Transient non-community | Groundwater |
| 39 | Hobson Motzer, Inc.. | Middlesex | 200 | Non-transient non-community | Groundwater |
| 40 | The Independent Day School | Middlesex | 199 | Non-transient non-community | Groundwater |
| 41 | Aquarion-East Hampton | Middlesex | 189 | Community | Groundwater |
| 42 | St. Clements Marina | Middlesex | 180 | Transient non-community | Groundwater |
| 43 | Mallard Cove Condominium Assn. | Middlesex | 177 | Community | Groundwater |
| 44 | Dd Durham | Middlesex | 156 | Non-transient non-community | Groundwater |
| 45 | East Haddam Municipal Center | Middlesex | 154 | Non-transient non-community | Groundwater |
| 46 | Ctwc - Westchester East | Middlesex | 153 | Community | Groundwater |
| 47 | Goodspeed Opera House | Middlesex | 150 | Non-transient non-community | Groundwater |
| 48 | Clinton Nurseries - Secondary System | Middlesex | 143 | Non-transient non-community | Groundwater |
| 49 | Cobalt Lodge Healthcare & Rehab Center | Middlesex | 130 | Community | Groundwater |
| 50 | Chestelm Health & Rehabilitation Center | Middlesex | 120 | Community | Groundwater |