MENLO PARK MUNICIPAL WATER
PWSID: CA4110017 · Menlo Park, CA · Serves 22,362 people
According to EPA Safe Drinking Water Information System (SDWIS), MENLO PARK MUNICIPAL WATER (PWSID CA4110017) in Menlo Park, CA is listed as a CWS water system covering about 22,362 people. The same extract lists 2 health-based violation records spanning 2015-2015. Those 2 health-based rows for MENLO PARK MUNICIPAL WATER cover contaminants such as Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
MENLO PARK MUNICIPAL WATER has 2 health-based violation records in this historical extract. Monitoring and reporting records are not included.
PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 1 distinct EPA contaminant code appears in this system's record, including Surface Water Treatment Rule. Recorded violations span 2015–2015. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.
A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- CA4110017
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Menlo Park, CA
- Population Served
- 22,362
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Surface Water Treatment Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Surface Water Treatment Rule | Yes | Mar 1, 2015 |
| Surface Water Treatment Rule | Yes | Mar 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for MENLO PARK MUNICIPAL WATER?
How many people does MENLO PARK MUNICIPAL WATER serve?
What violations does MENLO PARK MUNICIPAL WATER have?
What contaminants have been found in MENLO PARK MUNICIPAL WATER water?
Compare beyond California
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MENLO PARK MUNICIPAL WATER on cumulative violation count (2) and EPA-reported population served (22,362). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include PA AMERICAN WATER CO-INDIANA D, VEOLIA WATER WAKEFIELD RHODE ISLAND INC, ON TOP OF THE WORLD.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
MENLO PARK MUNICIPAL WATER (CA4110017) is drawn from EPA SDWIS. Nearby county systems in this extract include SFPUC CITY DISTRIBUTION DIVISION; CITY OF DALY CITY; CITY OF REDWOOD CITY; CITY OF SAN BRUNO. Health-based rows (2 MCL/TT) are historical registry state, not a current drinkability score.
Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services
Read our methodology - how this data is sourced, computed, and verified.