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AquaCensus

Public water system · CA1410007

Active

Highland Mobile Home Park

At a glance

Highland Mobile Home Park (PWSID CA1410007) is an active community water system in Inyo County, California. It reports serving 1,400 people through 603 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in October 2024.

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

Population served

1,400

Service connections

603

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCA1410007
System typeCommunity water system
Activity statusActive
Population served1,400
Service connections603
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountyInyo County

How does Highland Mobile Home Park compare with other water systems in Inyo County?

By EPA's size categories, Highland Mobile Home Park is a small system (501 to 3,300 people). Inyo County has 112 active public water systems. Its population served is about 3.2 times the county average of 442 people per system, and accounts for 2.8% 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 community water system reports serving 6,703 people, so Highland Mobile Home Park is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. California has 2,997 active 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 Highland Mobile Home Park?

EPA lists Highland Mobile Home Park 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. 61 of the 112 active systems in Inyo County (54%) are also privately owned.

Does Highland Mobile Home Park have drinking water violations?

EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in October 2024. The violations listed here began between July 1993 and October 2024. By type: 1 reporting, 1 required treatment not met, 1 contaminant level above the legal limit and 1 monitoring and reporting. The contaminant or rule involved most often is Lead and Copper Rule Revisions (2 of them). EPA lists 2 as unaddressed and 2 as resolved. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement. 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
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesUnaddressed
2000-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1993-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved

All 4 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.

Highland Mobile Home Park: frequently asked questions

Who runs Highland Mobile Home Park?

Highland Mobile Home Park (PWSID CA1410007) is a community water system privately owned. It is regulated by the CA state drinking water program.

How many people does Highland Mobile Home Park serve?

Highland Mobile Home Park reports serving 1,400 people through 603 service connections in Inyo County, California.

Where does Highland Mobile Home Park 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 Highland Mobile Home Park have any drinking water violations?

EPA's records list 4 violations for this system; 2 are health-based, and the most recent began in October 2024. 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 Highland Mobile Home Park'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 records list 4 violations for this system; 2 are health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.

Where can I find Highland Mobile Home Park's water quality report?

As a community water system, Highland Mobile Home Park must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

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, “Highland Mobile Home Park, PWSID CA1410007, California”, https://aquacensus.com/water-systems/california/highland-mobile-home-park-ca1410007 (data as of October 1, 2026).