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AquaCensus

Public water system · CA3600386

Active

Foothill Estates MHP

At a glance

Foothill Estates MHP (PWSID CA3600386) is an active community water system in San Bernardino County, California. It reports serving 66 people through 45 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2017.

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

Population served

66

Service connections

45

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDCA3600386
System typeCommunity water system
Activity statusActive
Population served66
Service connections45
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyCA state drinking water program
City served—
StateCalifornia
ZIP—
CountySan Bernardino County

How does Foothill Estates MHP compare with other water systems in San Bernardino County?

By EPA's size categories, Foothill Estates MHP is a very small system (500 people or fewer). San Bernardino County has 306 active public water systems. Its population served is well below the county average of 9,227 people per system, and accounts for less than 0.1% of the 2,823,318 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 Foothill Estates MHP 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 Foothill Estates MHP?

EPA lists Foothill Estates MHP 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. 201 of the 306 active systems in San Bernardino County (66%) are also privately owned.

Does Foothill Estates MHP have drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2017. The violations listed here began between October 1980 and January 2017. By type: 4 monitoring and reporting. The contaminant or rule involved most often is Gross alpha (excluding radon and uranium) (2 of them). EPA lists 2 as resolved and 2 as archived. 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. 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.

BeganViolationContaminant or ruleHealth-basedStatus
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved
1993-07-01Monitoring and reportingInitial Tap Sampling for Pb and Cu · code 51Lead and Copper Rulecode 5000NoResolved
1981-10-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoArchived
1980-10-30Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoArchived

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.

Foothill Estates MHP: frequently asked questions

Who runs Foothill Estates MHP?

Foothill Estates MHP (PWSID CA3600386) is a community water system privately owned. It is regulated by the CA state drinking water program.

How many people does Foothill Estates MHP serve?

Foothill Estates MHP reports serving 66 people through 45 service connections in San Bernardino County, California.

Where does Foothill Estates MHP 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 Foothill Estates MHP have any drinking water violations?

EPA's records list 4 violations for this system; none is health-based, and the most recent began in January 2017. 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 Foothill Estates MHP'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; none is health-based, and the most recent began in January 2017. For current results, consult the system's annual water quality report, EPA ECHO, or the CA state drinking water program.

Where can I find Foothill Estates MHP's water quality report?

As a community water system, Foothill Estates MHP 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 San Bernardino County

Water systemCountyPopulation servedTypeSource
San Gabriel Valley Wc - FontanaSan Bernardino237,700CommunitySurface water
San Bernardino CitySan Bernardino214,665CommunityGroundwater
Cucamonga Valley Water DistrictSan Bernardino211,069CommunitySurface water
Ontario Municipal Utilities CompanySan Bernardino185,010CommunityPurchased surface water
Victorville Water DistrictSan Bernardino135,983CommunityPurchased surface water
San Bernardino Valley WdSan Bernardino109,608CommunityGroundwater

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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, “Foothill Estates MHP, PWSID CA3600386, California”, https://aquacensus.com/water-systems/california/foothill-estates-mhp-ca3600386 (data as of October 1, 2026).