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MADERA MH & RV PARK

PWS ID: CA2000595 · MADERA, California 93637

MADERA MH & RV PARK serves 450 people in MADERA, California using Groundwater water sources. It has 161 recorded EPA violations, including 11 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MADERA MH & RV PARK

MADERA MH & RV PARK is a private-owned community water system that delivers drinking water to 450 residents in MADERA, California (Madera County) through 99 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 161 total violations for this system , of which 11 (7%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 150 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 17 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. MADERA MH & RV PARK's 161 violations sit above the California average. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%). 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
450
Total Violations
161
Health-Based Violations
11
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
99
County
Madera
School/Daycare
No
MCL Violations
11
Monitoring Violations
150
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 17 2015
Coliform (TCR) MCL 11 2007
Endrin MR 3 2021
Toxaphene MR 3 2021
Diquat MR 3 2021
Endothall MR 3 2021
Glyphosate MR 3 2021
Di(2-ethylhexyl) adipate MR 3 2021
Di(2-ethylhexyl) phthalate MR 3 2021
Picloram MR 3 2021
Dinoseb MR 3 2021
Carbofuran MR 3 2021
Atrazine MR 3 2021
LASSO MR 3 2021
2,3,7,8-TCDD MR 3 2021
Heptachlor epoxide MR 3 2021
2,4-D MR 3 2021
2,4,5-TP MR 3 2021
Benzo(a)pyrene MR 3 2021
Total Polychlorinated Biphenyls (PCB) MR 3 2021
Chromium MR 3 2021
Mercury MR 3 2021
Nickel MR 3 2021
Beryllium, Total MR 3 2021
Selenium MR 3 2021
Lead and Copper Rule MR 3 2020
Barium MR 3 2021
Dalapon MR 3 2021
Methoxychlor MR 3 2021
HEXACHLOROBENZENE MR 3 2021

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 MADERA MH & RV PARK.

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 CA2000595 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 MADERA MH & RV PARK 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
2021 Endrin MR 3 SDWIS / CA2000595 / 2005
2021 Toxaphene MR 3 SDWIS / CA2000595 / 2020
2021 Diquat MR 3 SDWIS / CA2000595 / 2032
2021 Endothall MR 3 SDWIS / CA2000595 / 2033
2021 Glyphosate MR 3 SDWIS / CA2000595 / 2034
2021 Di(2-ethylhexyl) adipate MR 3 SDWIS / CA2000595 / 2035
2021 Di(2-ethylhexyl) phthalate MR 3 SDWIS / CA2000595 / 2039
2021 Picloram MR 3 SDWIS / CA2000595 / 2040
2021 Dinoseb MR 3 SDWIS / CA2000595 / 2041
2021 Carbofuran MR 3 SDWIS / CA2000595 / 2046
2021 Atrazine MR 3 SDWIS / CA2000595 / 2050
2021 LASSO MR 3 SDWIS / CA2000595 / 2051
2021 2,3,7,8-TCDD MR 3 SDWIS / CA2000595 / 2063
2021 Heptachlor epoxide MR 3 SDWIS / CA2000595 / 2067
2021 2,4-D MR 3 SDWIS / CA2000595 / 2105

How MADERA MH & RV PARK Compares

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

Metric MADERA MH & RV PARK California avg Federal benchmark
Total violations 161 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 11 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 450 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is MADERA MH & RV PARK water safe to drink?
MADERA MH & RV PARK (PWS ID: CA2000595) has 161 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 450 people using Groundwater sources.
How many people does MADERA MH & RV PARK serve?
MADERA MH & RV PARK serves 450 people in MADERA, California. It is a Private-owned system using Groundwater water sources with 99 service connections.
What type of violations does MADERA MH & RV PARK have?
MADERA MH & RV PARK has 161 total violations: 11 health-based violations (MCL exceedances or treatment failures), 150 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MADERA MH & RV PARK water?
No PFAS testing data is available for MADERA MH & RV PARK under the EPA's UCMR5 monitoring program.
What water source does MADERA MH & RV PARK use?
MADERA MH & RV PARK uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial