New Haven County, Connecticut — public water systems
213 active public water systems serve New Haven County, reporting 723.3K people served.
Dataset updated . Source: EPA SDWIS/ECHO, refreshed quarterly.
Active systems
213
Population served
723.3K
Community systems
31
Groundwater share
94.4%
Water systems in New Haven County
| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Regional Water Authority | New Haven | 418,900 | Community | Surface water |
| 2 | Waterbury Water Department | New Haven | 107,271 | Community | Surface water |
| 3 | Meriden Water Division | New Haven | 58,441 | Community | Surface water |
| 4 | Wallingford Water Department | New Haven | 37,267 | Community | Surface water |
| 5 | Ctwc - Shoreline Region-Guilford System | New Haven | 33,975 | Community | Surface water |
| 6 | Ctwc - Naugatuck Region-Central System | New Haven | 22,735 | Community | Surface water |
| 7 | Aquarion-Valley | New Haven | 13,080 | Community | Purchased surface water |
| 8 | Heritage Water Company | New Haven | 7,300 | Community | Purchased surface water |
| 9 | Wolcott Water Department | New Haven | 2,550 | Community | Purchased surface water |
| 10 | Ctwc - Legend Hill System | New Haven | 1,368 | Community | Groundwater |
| 11 | Aquarion-East Derby | New Haven | 1,101 | Community | Purchased surface water |
| 12 | Nonnewaug High School | New Haven | 887 | Non-transient non-community | Groundwater |
| 13 | Southbury Training School | New Haven | 816 | Community | Groundwater |
| 14 | Alcott School | New Haven | 638 | Non-transient non-community | Groundwater |
| 15 | Quonnipaug Hills - Main System | New Haven | 564 | Community | Groundwater |
| 16 | Bethany Community School | New Haven | 550 | Non-transient non-community | Groundwater |
| 17 | Calvary Fellowship Southbury | New Haven | 540 | Transient non-community | Groundwater |
| 18 | Melissa Jones School | New Haven | 484 | Non-transient non-community | Groundwater |
| 19 | Amity Regional Junior High School | New Haven | 475 | Non-transient non-community | Groundwater |
| 20 | Harmony Acres Mobile Home Park | New Haven | 465 | Community | Groundwater |
| 21 | Aquarion-Lakeside | New Haven | 455 | Community | Groundwater |
| 22 | Tyrrell Middle School | New Haven | 454 | Non-transient non-community | Groundwater |
| 23 | Aquarion-Oxford Towne Center | New Haven | 449 | Community | Purchased groundwater |
| 24 | Frisbie Elementary School | New Haven | 446 | Non-transient non-community | Groundwater |
| 25 | Quassy Amusement Park | New Haven | 431 | Transient non-community | Groundwater |
| 26 | Middlebury Elementary School | New Haven | 412 | Non-transient non-community | Groundwater |
| 27 | Camp Laurelwood | New Haven | 400 | Transient non-community | Groundwater |
| 28 | 125-131 Bradley Road - Woodbridge | New Haven | 385 | Non-transient non-community | Groundwater |
| 29 | The Country School (Main Building) | New Haven | 360 | Non-transient non-community | Groundwater |
| 30 | The Lake House | New Haven | 300 | Transient non-community | Groundwater |
| 31 | Arrowhead By the Lake Association, Inc.. | New Haven | 288 | Community | Groundwater |
| 32 | Tranquility Vineyard and Winery | New Haven | 257 | Transient non-community | Groundwater |
| 33 | South Broad Street Service Area | New Haven | 250 | Non-transient non-community | Purchased surface water |
| 34 | Blue Trails Water Association | New Haven | 228 | Community | Groundwater |
| 35 | Church of Latter Day Saints, Woodbridge | New Haven | 220 | Transient non-community | Groundwater |
| 36 | Countryside Apartments | New Haven | 218 | Community | Groundwater |
| 37 | Aquarion-Clearview Hills | New Haven | 215 | Community | Purchased groundwater |
| 38 | Laticrete International | New Haven | 200 | Non-transient non-community | Groundwater |
| 39 | Ymca - Camp Mountain Laurel | New Haven | 180 | Transient non-community | Groundwater |
| 40 | 171 Amity Road | New Haven | 180 | Non-transient non-community | Groundwater |
| 41 | Church of Latter Day Saints, Madison | New Haven | 172 | Transient non-community | Groundwater |
| 42 | Kettletown S.P./Beach Well | New Haven | 167 | Transient non-community | Groundwater |
| 43 | Kettletown S.P./Campground Well | New Haven | 167 | Transient non-community | Groundwater |
| 44 | Christ the Savior Orthodox Church | New Haven | 150 | Transient non-community | Groundwater |
| 45 | Bethany Mobile Home Park | New Haven | 138 | Community | Groundwater |
| 46 | Idleview Mobile Home Park | New Haven | 138 | Community | Groundwater |
| 47 | Children'S Village - Boundline | New Haven | 130 | Non-transient non-community | Groundwater |
| 48 | Great Expectations Day Care & Annex | New Haven | 125 | Non-transient non-community | Groundwater |
| 49 | New Life Church - South Ridge Complex | New Haven | 122 | Non-transient non-community | Groundwater |
| 50 | Church of Latter Day Saints, Southbury | New Haven | 121 | Transient non-community | Groundwater |