COUNTY WATER-SYSTEM LEDGER
Suffolk, New York
Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems12active CWS · pop. 2,500+
Population served1,358,692reported total; may overlap
Current violation flag8.3%1 systems
Serious-violator flag8.3%1 systems
01 / SYSTEMS
Water systems serving Suffolk
Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.
| Water system | Population served | Primary source | Current export status |
|---|---|---|---|
| Suffolk County Water AuthorityNY5110526 | 1,100,000 | Ground water | No current violation flagged |
| South Huntington Water DistrictNY5103263 | 81,760 | Ground water | No current violation flagged |
| Greenlawn Water DistrictNY5103271 | 42,000 | Ground water | Current serious-violator flag |
| Riverhead Water DistrictNY5103705 | 35,000 | Ground water | No current violation flagged |
| Dix Hills Water DistrictNY5103276 | 34,522 | Ground water | No current violation flagged |
| Smithtown Water DistrictNY5105656 | 19,635 | Ground water purchased | No current violation flagged |
| Hampton Bays Water DistrictNY5103704 | 12,500 | Ground water | No current violation flagged |
| Robert Moses State ParkNY5117671 | 11,600 | Ground water | No current violation flagged |
| St James Water DistrictNY5103266 | 10,587 | Ground water purchased | No current violation flagged |
| Ocean Beach Water DistrictNY5103280 | 4,500 | Ground water | No current violation flagged |
| Brookhaven National LaboratoryNY5111891 | 3,500 | Ground water | No current violation flagged |
| Northport Va HospitalNY5111894 | 3,088 | Ground water | No current violation flagged |
02 / SOURCE MIX
How to read the population total
It is the sum of each listed system's reported population served, not a census estimate. Service areas can overlap and some systems list multiple cities or counties.