PlainWater

MAGNOLIA MUTUAL WATER

PWS ID: CA3400130 · COURTLAND, California 95615

MAGNOLIA MUTUAL WATER serves 90 people in COURTLAND, California using Groundwater water sources. It has 52 recorded EPA violations, including 36 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: MAGNOLIA MUTUAL WATER

MAGNOLIA MUTUAL WATER is a private-owned community water system that delivers drinking water to 90 residents in COURTLAND, California (Sacramento County) through 34 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 52 total violations for this system , of which 36 (69%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 11 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Arsenic, recorded in 34 violations (MCL, health-based). 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. MAGNOLIA MUTUAL WATER's 52 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
90
Total Violations
52
Health-Based Violations
36
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
34
County
Sacramento
School/Daycare
No
MCL Violations
36
Monitoring Violations
11
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Arsenic MCL 34 2023
Coliform (TCR) MR 4 2015
Revised Total Coliform Rule MON 3 2017
Coliform (TCR) MCL 2 2015
Lead and Copper Rule MR 2 2017
Gross Alpha, Excl. Radon and U MR 2 1981
Consumer Confidence Rule Other 1 2018

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 MAGNOLIA MUTUAL 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 CA3400130 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 MAGNOLIA MUTUAL 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
2023 Arsenic MCL 34 SDWIS / CA3400130 / 1005
2018 Consumer Confidence Rule Other 1 SDWIS / CA3400130 / 7000
2017 Revised Total Coliform Rule MON 3 SDWIS / CA3400130 / 8000
2017 Lead and Copper Rule MR 2 SDWIS / CA3400130 / 5000
2015 Coliform (TCR) MR 4 SDWIS / CA3400130 / 3100
2015 Coliform (TCR) MCL 2 SDWIS / CA3400130 / 3100
1981 Gross Alpha, Excl. Radon and U MR 2 SDWIS / CA3400130 / 4000

How MAGNOLIA MUTUAL WATER Compares

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

Metric MAGNOLIA MUTUAL WATER California avg Federal benchmark
Total violations 52 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 36 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 90 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 MAGNOLIA MUTUAL WATER water safe to drink?
MAGNOLIA MUTUAL WATER (PWS ID: CA3400130) has 52 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 90 people using Groundwater sources.
How many people does MAGNOLIA MUTUAL WATER serve?
MAGNOLIA MUTUAL WATER serves 90 people in COURTLAND, California. It is a Private-owned system using Groundwater water sources with 34 service connections.
What type of violations does MAGNOLIA MUTUAL WATER have?
MAGNOLIA MUTUAL WATER has 52 total violations: 36 health-based violations (MCL exceedances or treatment failures), 11 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in MAGNOLIA MUTUAL WATER water?
No PFAS testing data is available for MAGNOLIA MUTUAL WATER under the EPA's UCMR5 monitoring program.
What water source does MAGNOLIA MUTUAL WATER use?
MAGNOLIA MUTUAL WATER 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