COUNTY WATER-SYSTEM LEDGER
Tuolumne, California
Compare active community water systems serving this county in EPA's public export. Systems can serve multiple places, so population totals may overlap.
Systems6active CWS · pop. 2,500+
Population served40,008reported total; may overlap
Current violation flag33.3%2 systems
Serious-violator flag0.0%0 systems
01 / SYSTEMS
Water systems serving Tuolumne
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 |
|---|---|---|---|
| Tud - Upper Basin Water SystemCA5510012 | 13,280 | Surface water | No current violation flagged |
| Tud - Sonora/Jamestown Water SystemCA5510001 | 11,054 | Surface water | No current violation flagged |
| Tud - Columbia Water SystemCA5510013 | 5,463 | Surface water | No current violation flagged |
| Cdcr - Sierra Conservation CenterCA5510851 | 3,571 | Surface water | No current violation flagged |
| Groveland Community Serv DistCA5510009 | 3,400 | Surface water | Current health-based flag |
| Lake Don Pedro CsdCA5510008 | 3,240 | Surface water | Current health-based flag |
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.