Hydrohistorian
Where the water comes from
| Facility | Kind | Water |
|---|---|---|
| HAWKRIDGE WELL NO 1 | Well | Groundwater |
| KELLER WELL | Well | Groundwater |
These are EPA's facility records, not DWR structures. Which decreed rights sit behind an intake is the next phase; nothing here is inferred.
Compliance record
Source Register of another agency · fetched 2026-09-09 · verify at EPA ECHO ↗
EPA's summary: violations in 0 of the last 12 quarters; not a serious violator.
No health-based or open violation on the federal record for this system.
Lead and copper: the latest 90th-percentile lead result is 0.001 mg/L (sampling period ending 2023-12-31) against an action level of 0.015 mg/L; 5 results on file.
SDWIS federal reporting carries violations and lead/copper percentiles only; nitrate, disinfection by-product and PFAS sample results are not in it. Codes are EPA's (violation, contaminant, rule); the ECHO report expands them.
The record
EPA SDWIS federal reporting as of 2026-09-08; the compliance record above is EPA's own, fetched monthly, and the ECHO report carries the rest. Report a problem →