Public water system record
North Coast County Water Dist
Serves Pacifica, San Mateo County, CA · 38,546 people served
Federal records show no health-based violations and no monitoring or reporting issues for North Coast County Water Dist in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- North Coast County Water Dist buys its water from San Francisco Regional Water System.
- Most recent formal enforcement: compliance order (no penalty) by California, December 1998.
- Record on file since 1991, with 2 health-based violations before October 19, 2016.
- Lead pipe inventory: 0 lead and 0 unknown out of 12,283 service lines.
Check whether North Coast County Water Dist serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Full record since 1991
EPA's records for North Coast County Water Dist go back to 1991. Before October 19, 2016 they list 2 health-based violations (2 resolved) and no monitoring or reporting violations.
| Violations that began in | Health-based | Monitoring and reporting |
|---|---|---|
| 1990s | 2 | 0 |
Most recent health-based violation before October 19, 2016: Total Coliform, began November 1998, Resolved.
Show all 2 health-based violations before October 19, 2016
| Contaminant | Start date | Status |
|---|---|---|
|
Total Coliform
Contaminant limit exceeded
|
Nov 1, 1998 | Resolved |
|
Surface Water Treatment Rule
Treatment technique failure
|
Oct 1, 1991 | Resolved |
Enforcement actions
California regulators took 2 formal enforcement actions against North Coast County Water Dist between 1997 and 1998. The most recent was a compliance order (no penalty) in December 1998.
| Date | By | Action | Violations covered |
|---|---|---|---|
| Dec 9, 1998 | California | Compliance order (no penalty) | 1 violation (1 health-based): Total Coliform |
| May 15, 1997 | California | Compliance order (no penalty) | 1 violation (1 health-based): Surface Water Treatment Rule |
Where the water comes from
North Coast County Water Dist buys its water from San Francisco Regional Water System. It lists no wells or intakes of its own. It also has emergency connections to City of Daly City, City of San Bruno and Westborough Water District. 2 other community water systems buy water from North Coast County Water Dist. 1 other public water system has an emergency connection to North Coast County Water Dist.
Buys water from
- San Francisco Regional Water System Burlingame, CA
Emergency or part-time connections to
- City of Daly City Daly City, CA
- City of San Bruno San Bruno, CA
- Westborough Water District South San Francisco, CA
Community systems that buy water from it
- City of San Bruno San Bruno, CA
- Westborough Water District South San Francisco, CA
Annual water quality report
North Coast County Water Dist must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by California.
Certified drinking water labs by state EPA guidance for private wells