EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records

COUNTY WATER-SYSTEM LEDGER

York, South Carolina

Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.

Systems7active CWS · pop. 2,500+
Population served193,385reported total; may overlap
Current violation flag14.3%1 systems
Serious-violator flag0.0%0 systems

01 / SYSTEMS

Water systems serving York

Ordered by reported population served. Open any record for separate health, monitoring, notice, other, and serious-violator flags.

Water systemPopulation servedPrimary sourceCurrent export status
Rock Hill City Of (Sc4610002)SC461000289,850Surface waterNo current violation flagged
York County East Wd (Sc4620002)SC462000230,225Surface water purchasedNo current violation flagged
Fort Mill Town Of (Sc4610003)SC461000325,000Surface water purchasedNo current violation flagged
York County West Wd (Sc4620003)SC462000318,273Surface water purchasedNo current violation flagged
York City Of (Sc4610001)SC461000111,137Surface water purchasedNo current violation flagged
Tega Cay City Of (Sc4610008)SC461000810,500Surface water purchasedCurrent monitoring/reporting flag
Clover Town Of (Sc4610006)SC46100068,400Surface water purchasedNo current violation flagged

02 / SOURCE MIX

Surface water purchased6 systems · 103,535 served
Surface water1 systems · 89,850 served
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.