EAST PALO ALTO, CA · San Mateo County
PALO ALTO PARK MUTUAL WATER COMPANY Water System
Current status
No open violations on record as of July 4, 2026.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace California’s official records. Always confirm current status with California before making decisions based on this information.
System facts
- System ID (PWSID)
- CA4110020
- System type
- Community Water System
- Population served
- 2,900
- Service connections
- 692
- Ownership
- privately owned
- Water source
- groundwater (wells)
Violation history
Monitoring, Source Water (GWR)
—E. COLI
June 14, 2018 – August 9, 2021
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2015 – July 31, 2015
ResolvedNotification, Public
—No contaminant on record
August 1, 1987 – August 31, 1987
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| June 14, 2018 – August 9, 2021 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| July 1, 2015 – July 31, 2015 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| August 1, 1987 – August 31, 1987 | Notification, Public | — | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- August 9, 2021State Compliance achieved2 linked violations
- August 13, 2015State Administrative/Compliance Order without penalty issued4 linked violations
Contact
LINCOLN, NIAMBI K.V.
650-322-6903
EAST PALO ALTO, CA 94303