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Non-Transient Non-Community Water System · PWS CA3301238

Eisenhower Medical Center(water)

Ranhco Mirage, California 92270 - drinking water served from groundwater sources to 2,300 people, tracked in EPA SDWIS and UCMR5.

2,300
People served
51
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 51 drinking-water violations at Eisenhower Medical Center(water) - above the California per-system average.

51
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
2,300
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Eisenhower Medical Center(water)

Eisenhower Medical Center(water) is a private-owned non-transient non-community water system that delivers drinking water to 2,300 residents in Ranhco Mirage, California (Riverside County) through 7 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 51 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 49 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 3 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across California, EPA tracks 7,249 public water systems serving 42,404,883 people, with 153,308 cumulative violations and 63,983 health-based violations on record. About 89% of systems in the state carry at least one violation, and state-wide the average per system is 21.1 violations. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%).

Eisenhower Medical Center(water)'s 51 violations sit above the California average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
2,300
Total Violations
51
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
7
County
Riverside
School/Daycare
No
MCL Violations
0
Monitoring Violations
49
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 3 2001
Consumer Confidence Rule Other 2 2007
cis-1,2-Dichloroethylene MR 2 2011
Xylenes, Total MR 2 2011
DICHLOROMETHANE MR 2 2011
p-Dichlorobenzene MR 2 2011
1,1-Dichloroethylene MR 2 2011
trans-1,2-Dichloroethylene MR 2 2011
1,2-Dichloropropane MR 2 2011
Tetrachloroethylene MR 2 2011
CHLOROBENZENE MR 2 2011
Benzene MR 2 2011
Toluene MR 2 2011
Total Haloacetic Acids (HAA5) MR 2 2016
1,1,2-Trichloroethane MR 2 2011
Styrene MR 2 2011
Vinyl chloride MR 2 2011
1,1,1-Trichloroethane MR 2 2011
Trichloroethylene MR 2 2011
o-Dichlorobenzene MR 2 2011
Ethylbenzene MR 2 2011
TTHM MR 2 2016
1,2,4-Trichlorobenzene MR 2 2011
1,2-Dichloroethane MR 2 2011
Carbon tetrachloride MR 2 2011

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Eisenhower Medical Center(water).

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID CA3301238 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

California Drinking Water Authority

California State Water Resources Control Board, Division of Drinking Water is the primacy agency that licenses and inspects Eisenhower Medical Center(water) under EPA-delegated authority.

Open CA regulator portal

Source: California State Water Resources Control Board, Division of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2016 Total Haloacetic Acids (HAA5) MR 2 SDWIS / CA3301238 / 2456
2016 TTHM MR 2 SDWIS / CA3301238 / 2950
2011 cis-1,2-Dichloroethylene MR 2 SDWIS / CA3301238 / 2380
2011 Xylenes, Total MR 2 SDWIS / CA3301238 / 2955
2011 DICHLOROMETHANE MR 2 SDWIS / CA3301238 / 2964
2011 p-Dichlorobenzene MR 2 SDWIS / CA3301238 / 2969
2011 1,1-Dichloroethylene MR 2 SDWIS / CA3301238 / 2977
2011 trans-1,2-Dichloroethylene MR 2 SDWIS / CA3301238 / 2979
2011 1,2-Dichloropropane MR 2 SDWIS / CA3301238 / 2983
2011 Tetrachloroethylene MR 2 SDWIS / CA3301238 / 2987
2011 CHLOROBENZENE MR 2 SDWIS / CA3301238 / 2989
2011 Benzene MR 2 SDWIS / CA3301238 / 2990
2011 Toluene MR 2 SDWIS / CA3301238 / 2991
2011 1,1,2-Trichloroethane MR 2 SDWIS / CA3301238 / 2985
2011 Styrene MR 2 SDWIS / CA3301238 / 2996

How Eisenhower Medical Center(water) Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Eisenhower Medical Center(water) California avg Federal benchmark
Total violations 51 21.1 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 8.8 Indicates a contaminant exceeded a federal MCL
PFAS detection None 64.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 2,300 5,850 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,249 regulated public water systems in California.

Federal MCL reference, Safe Drinking Water Act thresholds ▼
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Eisenhower Medical Center(water) water safe to drink? ▼
Eisenhower Medical Center(water) (PWS ID: CA3301238) has 51 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,300 people using Groundwater sources.
How many people does Eisenhower Medical Center(water) serve? ▼
Eisenhower Medical Center(water) serves 2,300 people in Ranhco Mirage, California. It is a Private-owned system using Groundwater water sources with 7 service connections.
What type of violations does Eisenhower Medical Center(water) have? ▼
Eisenhower Medical Center(water) has 51 total violations: 0 health-based violations (MCL exceedances or treatment failures), 49 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Eisenhower Medical Center(water) water? ▼
No PFAS testing data is available for Eisenhower Medical Center(water) under the EPA's UCMR5 monitoring program.
What water source does Eisenhower Medical Center(water) use? ▼
Eisenhower Medical Center(water) uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
Where does this data come from? ▼
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.