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Public water system · CA1400192

Active

Rock Creek Lake Campground

At a glance

Rock Creek Lake Campground (PWSID CA1400192) is an active transient non-community water system in Inyo County, California. It reports serving 104 people through 13 service connections. Its primary water source is groundwater, and EPA lists it as owned by the federal government. EPA's Safe Drinking Water Act records list no violations for this system.

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

Population served

104

Service connections

13

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDCA1400192
System typeTransient non-community water system
Activity statusActive
Population served104
Service connections13
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyInyo County

How does Rock Creek Lake Campground compare with other water systems in Inyo County?

By EPA's size categories, Rock Creek Lake Campground is a very small system (500 people or fewer). Inyo County has 112 active public water systems. Its population served is well below the county average of 442 people per system, and accounts for 0.2% of the 49,451 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 Rock Creek Lake Campground is about 28% below 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 Rock Creek Lake Campground?

EPA lists Rock Creek Lake Campground as owned by the federal government. 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. 20 of the 112 active systems in Inyo County (18%) are also owned by the federal government.

Does Rock Creek Lake Campground have drinking water violations?

No SDWA violations on record.

EPA's SDWA violation and enforcement data (via EPA ECHO, updated quarterly) lists no violations for Rock Creek Lake Campground. For the latest compliance status, check EPA ECHO for current compliance history.

Rock Creek Lake Campground: frequently asked questions

Who runs Rock Creek Lake Campground?

Rock Creek Lake Campground (PWSID CA1400192) is a transient non-community water system owned by the federal government. It is regulated by the CA state drinking water program.

How many people does Rock Creek Lake Campground serve?

Rock Creek Lake Campground reports serving 104 people through 13 service connections in Inyo County, California.

Where does Rock Creek Lake 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 Rock Creek Lake Campground have any drinking water violations?

EPA's Safe Drinking Water Act records list no violations for this system.

Is Rock Creek Lake 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. EPA's Safe Drinking Water Act records list no violations for this system. For current results, consult EPA ECHO, or the CA state drinking water program.

Where can I find Rock Creek Lake Campground's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Rock Creek Lake 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 Inyo County

Water systemCountyPopulation servedTypeSource
Bishop Creek ChevronInyo16,793Transient non-communityGroundwater
Bishop, City ofInyo3,819CommunityGroundwater
Petite PantryInyo3,012Transient non-communityGroundwater
Lee'S FrontierInyo2,000Transient non-communityGroundwater
Inyo County PWD - Lone PineInyo1,835CommunityPurchased groundwater
Pearsonville Water SystemInyo1,515Transient non-communityGroundwater

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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, “Rock Creek Lake Campground, PWSID CA1400192, California”, https://aquacensus.com/water-systems/california/rock-creek-lake-campground-ca1400192 (data as of October 1, 2026).