Fairfield County, Connecticut — public water systems
338 active public water systems serve Fairfield County, reporting 779.1K people served.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
338
Population served
779.1K
Community systems
61
Groundwater share
94.7%
Water systems in Fairfield County
| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Aquarion-Eastern Fairfield County | Fairfield | 351,756 | Community | Surface water |
| 2 | Aquarion-Stamford | Fairfield | 119,214 | Community | Surface water |
| 3 | Danbury Water Department | Fairfield | 62,055 | Community | Surface water |
| 4 | Aquarion-Greenwich | Fairfield | 53,297 | Community | Surface water |
| 5 | South Norwalk Electric & Water | Fairfield | 42,000 | Community | Surface water |
| 6 | Norwalk First Taxing District | Fairfield | 40,256 | Community | Surface water |
| 7 | Aquarion-Darien | Fairfield | 18,737 | Community | Purchased surface water |
| 8 | Aquarion-New Milford Regional | Fairfield | 13,331 | Community | Groundwater |
| 9 | Aquarion-New Canaan | Fairfield | 10,097 | Community | Purchased surface water |
| 10 | Bethel Water Dept | Fairfield | 9,507 | Community | Surface water |
| 11 | Aquarion-Ridgefield | Fairfield | 7,476 | Community | Purchased surface water |
| 12 | Aquarion-Newtown Regional | Fairfield | 6,054 | Community | Groundwater |
| 13 | Fairfield Hills | Fairfield | 2,610 | Community | Groundwater |
| 14 | Weston Schools and Municipal Buildings | Fairfield | 2,600 | Non-transient non-community | Groundwater |
| 15 | Ridgefield High and Middle School | Fairfield | 2,575 | Non-transient non-community | Groundwater |
| 16 | New Fairfield High/Middle School | Fairfield | 1,791 | Non-transient non-community | Groundwater |
| 17 | New Fairfield Elementary School | Fairfield | 1,425 | Non-transient non-community | Groundwater |
| 18 | Candlewood Shores Tax District | Fairfield | 1,315 | Community | Groundwater |
| 19 | Brookfield High School | Fairfield | 995 | Non-transient non-community | Groundwater |
| 20 | Aquarion-Ridgefield Knolls | Fairfield | 958 | Community | Groundwater |
| 21 | Whisconier Middle School | Fairfield | 950 | Non-transient non-community | Groundwater |
| 22 | Joel Barlow Regional High School | Fairfield | 860 | Non-transient non-community | Groundwater |
| 23 | Redding Elementary School | Fairfield | 811 | Non-transient non-community | Groundwater |
| 24 | Greenwich American Center | Fairfield | 800 | Non-transient non-community | Groundwater |
| 25 | Lake Waubeeka Association | Fairfield | 712 | Community | Groundwater under influence of surface water |
| 26 | Aquarion-Ball Pond | Fairfield | 629 | Community | Groundwater |
| 27 | Brunswick School (Lower & Lower Middle) | Fairfield | 567 | Community | Groundwater |
| 28 | Candlewood Knolls Water Authority | Fairfield | 524 | Community | Groundwater |
| 29 | Head O Meadow Elementary School | Fairfield | 506 | Non-transient non-community | Groundwater |
| 30 | Stone Bridge Center for Health & Rehab | Fairfield | 504 | Community | Groundwater |
| 31 | St Lukes School Athletic Center | Fairfield | 500 | Non-transient non-community | Groundwater |
| 32 | Branchville School | Fairfield | 488 | Non-transient non-community | Groundwater |
| 33 | Fairview Country Club | Fairfield | 435 | Non-transient non-community | Groundwater |
| 34 | Sherman Elementary School | Fairfield | 430 | Non-transient non-community | Groundwater |
| 35 | John Read Middle School | Fairfield | 430 | Non-transient non-community | Groundwater |
| 36 | Farmingville Elementary School | Fairfield | 428 | Non-transient non-community | Groundwater |
| 37 | Aspetuck Valley Country Club-Clubhouse | Fairfield | 415 | Non-transient non-community | Groundwater |
| 38 | Aquarion-New Fairfield | Fairfield | 406 | Community | Groundwater |
| 39 | St Lukes School | Fairfield | 405 | Non-transient non-community | Groundwater |
| 40 | Nordan LLC | Fairfield | 400 | Transient non-community | Groundwater |
| 41 | Stony Hill Village Condominium Assn | Fairfield | 392 | Community | Groundwater |
| 42 | Aqua Vista Assoc, Inc. | Fairfield | 388 | Community | Groundwater |
| 43 | Church of Latter Day Saints | Fairfield | 373 | Transient non-community | Groundwater |
| 44 | Indian Well S.P./South Well | Fairfield | 367 | Transient non-community | Groundwater |
| 45 | Knollcrest Tax District | Fairfield | 356 | Community | Groundwater |
| 46 | Whitby School | Fairfield | 350 | Non-transient non-community | Groundwater |
| 47 | Aquarion-Timber Trails | Fairfield | 310 | Community | Groundwater |
| 48 | Aquarion-Possum Ridge | Fairfield | 307 | Community | Groundwater |
| 49 | Arrowhead Point Homeowners Assn Inc.. | Fairfield | 296 | Community | Groundwater |
| 50 | Brunswick School (Upper Middle) | Fairfield | 295 | Non-transient non-community | Groundwater |