Connecticut water providers — page 6
Find published drinking-water records, providers, and official agency resources for Connecticut. Review sources, sample dates, and coverage.
Official drinking-water resources
- Connecticut State Department of Public Health - Drinking Water Section
- Connecticut — Published water quality summaries
The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.
Community systems appear first. Sort: Population served · A–Z
Public water systems
2,337 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.
Schools, workplaces and other non-community systems
- Talcott Mountain S.P.CT1280134 · TNCWS · Population served: 793
- Haddam Meadows S.P.CT0610184 · TNCWS · Population served: 780
- Shepaug Middle/High SchoolCT1500102 · NTNCWS · Population served: 770
- Bolton Center School (K-8)CT0120212 · NTNCWS · Population served: 756
- Housatonic Valley Regional HsCT0210012 · NTNCWS · Population served: 750
- Lake Garda SchoolCT0209123 · NTNCWS · Population served: 715
- Mansfield Middle SchoolCT0781243 · NTNCWS · Population served: 715
- Penwood State Park/Main Park WellCT0110114 · TNCWS · Population served: 700
- Mansfield Elementary SchoolCT0781233 · NTNCWS · Population served: 688
- Indian Field Coop Campground Assn., Inc.CT1219113 · NTNCWS · Population served: 685
- Salem Elementary SchoolCT1219013 · NTNCWS · Population served: 675
- Ymca Camp IngersollCT1130104 · TNCWS · Population served: 653
- Ctwc - Lake HaywardCT0410792 · NTNCWS · Population served: 650
- Haddam-Killingworth High SchoolCT0610563 · NTNCWS · Population served: 642
- Alcott SchoolCT1661292 · NTNCWS · Population served: 638
- Woodstock Elementary SchoolCT1690262 · NTNCWS · Population served: 636
- Lisbon Central SchoolCT0730122 · NTNCWS · Population served: 620
- Nathan Hale-Ray Middle SchoolCT0419193 · NTNCWS · Population served: 620
- Cherry Brook SchoolCT0230392 · NTNCWS · Population served: 615
- East Haddam Elementary SchoolCT0419013 · NTNCWS · Population served: 600
- Ski Sundown, Inc.CT0920124 · TNCWS · Population served: 600
- George Hersey Robertson SchoolCT0320312 · NTNCWS · Population served: 573
- Kent Falls State ParkCT0680094 · TNCWS · Population served: 573
- East Hampton High SchoolCT0420902 · NTNCWS · Population served: 568
- Valley Regional High SchoolCT0360012 · NTNCWS · Population served: 565
- Coventry Grammar SchoolCT0320302 · NTNCWS · Population served: 558
- Bethany Community SchoolCT0080142 · NTNCWS · Population served: 550
- Calvary Fellowship SouthburyCT1301164 · TNCWS · Population served: 540
- Elisabeth M. Bennet AcademyCT0779083 · NTNCWS · Population served: 536
- Wadsworth Falls/Bathroom WellCT0820264 · TNCWS · Population served: 527
- Lebanon Elementary SchoolCT0710212 · NTNCWS · Population served: 525
- Eastbury SchoolCT0540202 · NTNCWS · Population served: 523
- C E Murphy SchoolCT0869033 · NTNCWS · Population served: 520
- Woodstock Middle SchoolCT1699023 · NTNCWS · Population served: 511
- Head O'Meadow Elementary SchoolCT0975033 · NTNCWS · Population served: 506
- Camp Jewell-SeniorCT0290103 · NTNCWS · Population served: 500
- Camp Jewell-SunriseCT0290113 · NTNCWS · Population served: 500
- Pomfret Community SchoolCT1120322 · NTNCWS · Population served: 500
- Preston Veterans Memorial SchoolCT1149033 · NTNCWS · Population served: 500
- St Lukes School Athletic CenterCT0900133 · NTNCWS · Population served: 500
- Branchville SchoolCT1180422 · NTNCWS · Population served: 488
- East Hampton Middle SchoolCT0420912 · NTNCWS · Population served: 487
- Parish Hill High SchoolCT0241243 · NTNCWS · Population served: 487
- North Windham Elementary SchoolCT1631182 · NTNCWS · Population served: 485
- Melissa Jones SchoolCT0609073 · NTNCWS · Population served: 484
- Amity Regional Junior High SchoolCT0080162 · NTNCWS · Population served: 475
- Ashford SchoolCT0030152 · NTNCWS · Population served: 475
- Nathan Hale-Ray High SchoolCT0419073 · NTNCWS · Population served: 461
- Tyrrell Middle SchoolCT1661262 · NTNCWS · Population served: 454
- Bucks Rock CampCT0960064 · TNCWS · Population served: 450
- Hebron Elementary SchoolCT0670112 · NTNCWS · Population served: 450
- Frisbie Elementary SchoolCT1661282 · NTNCWS · Population served: 446
- Fairview Country ClubCT0575023 · NTNCWS · Population served: 435
- Quassy Amusement ParkCT0810224 · TNCWS · Population served: 431
- John Read Middle SchoolCT1170342 · NTNCWS · Population served: 430
- Sherman Elementary SchoolCT1270132 · NTNCWS · Population served: 430
- Farmingville Elementary SchoolCT1180412 · NTNCWS · Population served: 428
- Aspetuck Valley Country Club-ClubhouseCT1570092 · NTNCWS · Population served: 415
- Lebanon Middle SchoolCT0719063 · NTNCWS · Population served: 415
- Lyman Memorial High SchoolCT0710202 · NTNCWS · Population served: 412
- Middlebury Elementary SchoolCT0819013 · NTNCWS · Population served: 412
- Bethlehem Elementary School/District 14CT0100052 · NTNCWS · Population served: 406
- St Lukes SchoolCT0900072 · NTNCWS · Population served: 405
- Wells Road Intermediate SchoolCT0560372 · NTNCWS · Population served: 405
- Camp LaurelwoodCT0760014 · TNCWS · Population served: 400
- John Winthrop Junior High SchoolCT0360022 · NTNCWS · Population served: 400
- Nordan LLCCT0341204 · TNCWS · Population served: 400
- Whelen Engineering CoCT0261063 · NTNCWS · Population served: 400
- Gilead Hill SchoolCT0670122 · NTNCWS · Population served: 391
- 125-131 Bradley Road - WoodbridgeCT1670173 · NTNCWS · Population served: 385
- Antolini Elementary SchoolCT0920252 · NTNCWS · Population served: 385
- Andover Elementary SchoolCT0010102 · NTNCWS · Population served: 381
- Church of Latter-Day Saints, NewtownCT0979424 · TNCWS · Population served: 373
- The Masters SchoolCT1280212 · NTNCWS · Population served: 372
- Aquarion-North MountainCT1100112 · NTNCWS · Population served: 370
- Frederick Brewster SchoolCT0380482 · NTNCWS · Population served: 370
- Indian Well S.P./South WellCT1260044 · TNCWS · Population served: 367
- Voluntown Elementary SchoolCT1479013 · NTNCWS · Population served: 365
- Burr District Elementary SchoolCT0610502 · NTNCWS · Population served: 364
- Barkhamsted Elementary SchoolCT0055043 · NTNCWS · Population served: 360
- The Country School (MAIN BUILDING)CT0769093 · NTNCWS · Population served: 360
- Kelly Lane Primary SchoolCT0560282 · NTNCWS · Population served: 357
- Camp Mattatuck- Well #2 SystemCT1110034 · TNCWS · Population served: 350
- Canterbury Elementary SchoolCT0220102 · NTNCWS · Population served: 350
- Washington Montessori SchoolCT1500343 · NTNCWS · Population served: 350
- Whitby SchoolCT0570202 · NTNCWS · Population served: 350
- Camp Woodstock - Upper Main CampCT1690054 · TNCWS · Population served: 346
- Hole In The Wall Gang Camp-Main System#1CT0038011 · TNCWS · Population served: 335
- Newington Va Medical Center-Building 2eCT0949073 · NTNCWS · Population served: 335
- Camp Woodstock - New Dining WellCT1690444 · TNCWS · Population served: 322
- Camp ConnriCT0030091 · TNCWS · Population served: 319
- Classee Water System - Latimer PointCT1378011 · NTNCWS · Population served: 316
- Killingworth Elementary SchoolCT0709003 · NTNCWS · Population served: 315
- Dr. Helen Baldwin SchoolCT0221122 · NTNCWS · Population served: 310
- Pachaug Marina CampgroundCT0580072 · NTNCWS · Population served: 310
- Church of Christ The KingCT1059203 · TNCWS · Population served: 305
- Bolton High SchoolCT0120202 · NTNCWS · Population served: 304
- Deep River FarmsCT0363074 · TNCWS · Population served: 300
- Deer Lake Outdoor Center Dining - Well 2CT0709194 · TNCWS · Population served: 300
- Edmund D. Strang Scout ReservationCT0550084 · TNCWS · Population served: 300