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Public water system record

NPS Ggnra

Serves an area of Marin County, CA · 18,447 people served

Federal records show no health-based violations and no monitoring or reporting issues for NPS Ggnra in the last ten years.

  • CA2110350
  • SAUSALITO
  • CA
  • 18,447 served

System profile

Source water Purchased surface water
ZIP 94965
EPA system ID CA2110350

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • NPS Ggnra buys its water from Marin Municipal Water District.
  • Most recent formal enforcement: compliance order (no penalty) by California, November 2015.
  • Record on file since 1999, with 4 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 217 service lines.

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Health-based violations

Since October 2016

Violation 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 1999

EPA's records for NPS Ggnra go back to 1999. Before October 19, 2016 they list 4 health-based violations (4 resolved) and 6 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 1 0
2000s 0 6
2010 to October 18, 2016 3 0

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began October 2015, Resolved.

Show all 4 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
 Oct 1, 2015 Resolved
Surface Water Treatment Rule
Treatment technique failure
 Sep 1, 2015 Resolved
Total Coliform (acute)
Contaminant limit exceeded
 Sep 1, 2015 Resolved
Total Coliform
Contaminant limit exceeded
 Feb 1, 1999 Resolved

Enforcement actions

California regulators took 3 formal enforcement actions against NPS Ggnra between 2008 and 2015. The most recent was a compliance order (no penalty) in November 2015.

Date By Action Violations covered
Nov 18, 2015 California Compliance order (no penalty) 2 violations (2 health-based): Surface Water Treatment Rule
Oct 2, 2015 California Compliance order (no penalty) 1 violation (1 health-based): Total Coliform
Apr 25, 2008 California Compliance order (no penalty) 2 violations: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)

Where the water comes from

NPS Ggnra buys its water from Marin Municipal Water District. It lists no wells or intakes of its own.

Buys water from

Annual water quality report

NPS Ggnra 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