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Public water system · CA2800594

Active

Putah Canyon Campground

At a glance

Putah Canyon Campground (PWSID CA2800594) is an active transient non-community water system in Napa County, California. It reports serving 200 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2006.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

200

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDCA2800594
System typeTransient non-community water system
Activity statusActive
Population served200
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyNapa County

How does Putah Canyon Campground compare with other water systems in Napa County?

By EPA's size categories, Putah Canyon Campground is a very small system (500 people or fewer). Napa County has 188 active public water systems. Its population served is well below the county average of 861 people per system, and accounts for 0.1% of the 161,950 people reported by systems filed under the county. Across California, the 7,479 active systems average 5,706 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Putah Canyon Campground is about 39% above that figure.

What does “transient non-community water system” mean?

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. California has 3,016 active transient non-community water systems, 40% of the state's 7,479 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,179 California systems (83%) list groundwater as their primary source.

Who owns and regulates Putah Canyon Campground?

EPA lists Putah Canyon Campground as privately owned. The CA state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 168 of the 188 active systems in Napa County (89%) are also privately owned.

Does Putah Canyon Campground have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2006. The violations listed here began between January 1984 and December 2006. By type: 9 public notice, recordkeeping or other, 2 monitoring and reporting and 1 required treatment not met. The contaminants or rules involved are Total coliform bacteria (TCR), Lead and Copper Rule and Surface Water Treatment Rule. EPA lists 10 as archived and 2 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2006-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
1993-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1992-01-01Required treatment not metFailure to Filter (SWTR) · code 42Surface Water Treatment Rulecode 0200YesArchived
1984-09-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-08-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-07-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-06-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-05-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-04-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-03-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-02-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived
1984-01-01Public notice, recordkeeping or otherNotification, Public · code 06Not reportedNoArchived

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Putah Canyon Campground: frequently asked questions

Who runs Putah Canyon Campground?

Putah Canyon Campground (PWSID CA2800594) is a transient non-community water system privately owned. It is regulated by the CA state drinking water program.

How many people does Putah Canyon Campground serve?

Putah Canyon Campground reports serving 200 people through 1 service connection in Napa County, California.

Where does Putah Canyon Campground get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Putah Canyon Campground have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2006. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Putah Canyon Campground's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in December 2006. For current results, consult EPA ECHO, or the CA state drinking water program.

Where can I find Putah Canyon Campground's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Putah Canyon Campground is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Napa County

Water systemCountyPopulation servedTypeSource
Napa, City ofNapa84,804CommunitySurface water
American Canyon, City ofNapa21,437CommunitySurface water
Phelps VineyardsNapa19,412Non-transient non-communityGroundwater
Calistoga, City ofNapa5,610CommunitySurface water
St. Helena, City ofNapa5,386CommunitySurface water
Town of YountvilleNapa2,787CommunityPurchased surface water

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Putah Canyon Campground, PWSID CA2800594, California”, https://aquacensus.com/water-systems/california/putah-canyon-campground-ca2800594 (data as of October 1, 2026).