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SECT 11 DIV 1 Ridgeview Water Assn

PWS ID: WA5372410 · Moses Lake, Washington 98837

SECT 11 DIV 1 Ridgeview Water Assn serves 79 people in Moses Lake, Washington using Groundwater water sources. It has 180 recorded EPA violations, including 6 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SECT 11 DIV 1 Ridgeview Water Assn

SECT 11 DIV 1 Ridgeview Water Assn is a private-owned community water system that delivers drinking water to 79 residents in Moses Lake, Washington (Adams County) through 25 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 180 total violations for this system , of which 6 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 167 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 11 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 Washington, EPA tracks 4,557 public water systems serving 9,736,844 people, with 314,648 cumulative violations and 20,590 health-based violations on record. About 92% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. SECT 11 DIV 1 Ridgeview Water Assn's 180 violations sit above the Washington average. Statewide, 98 of 247 UCMR5-tested systems have reported PFAS detections (39.7%). 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
79
Total Violations
180
Health-Based Violations
6
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
25
County
Adams
School/Daycare
No
MCL Violations
6
Monitoring Violations
167
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 11 2013
1,2,4-Trichlorobenzene MR 7 2008
cis-1,2-Dichloroethylene MR 7 2008
o-Dichlorobenzene MR 7 2008
Vinyl chloride MR 7 2008
1,1-Dichloroethylene MR 7 2008
trans-1,2-Dichloroethylene MR 7 2008
Carbon tetrachloride MR 7 2008
Trichloroethylene MR 7 2008
Tetrachloroethylene MR 7 2008
Toluene MR 7 2008
Ethylbenzene MR 7 2008
Styrene MR 7 2008
DICHLOROMETHANE MR 7 2008
1,2-Dichloroethane MR 7 2008
1,2-Dichloropropane MR 7 2008
1,1,2-Trichloroethane MR 7 2008
CHLOROBENZENE MR 7 2008
1,1,1-Trichloroethane MR 7 2008
Benzene MR 7 2008
p-Dichlorobenzene MR 7 2008
Coliform (TCR) MCL 5 2000
Consumer Confidence Rule Other 4 2025
Lead and Copper Rule MR 2 2012
Nitrate MR 2 2021
1,2-DIBROMO-3-CHLOROPROPANE MR 1 2002
TTHM MR 1 2014
Total Haloacetic Acids (HAA5) MR 1 2014
Chromium MR 1 1979
Fluoride MR 1 1979

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 SECT 11 DIV 1 Ridgeview Water Assn.

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 WA5372410 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Washington Drinking Water Authority

Washington State Department of Health — Office of Drinking Water is the primacy agency that licenses and inspects SECT 11 DIV 1 Ridgeview Water Assn under EPA-delegated authority.

Open WA regulator portal

Source: Washington State Department of Health — Office 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
2025 Consumer Confidence Rule Other 4 SDWIS / WA5372410 / 7000
2021 Nitrate MR 2 SDWIS / WA5372410 / 1040
2014 TTHM MR 1 SDWIS / WA5372410 / 2950
2014 Total Haloacetic Acids (HAA5) MR 1 SDWIS / WA5372410 / 2456
2013 Coliform (TCR) MR 11 SDWIS / WA5372410 / 3100
2012 Lead and Copper Rule MR 2 SDWIS / WA5372410 / 5000
2008 1,2,4-Trichlorobenzene MR 7 SDWIS / WA5372410 / 2378
2008 cis-1,2-Dichloroethylene MR 7 SDWIS / WA5372410 / 2380
2008 o-Dichlorobenzene MR 7 SDWIS / WA5372410 / 2968
2008 Vinyl chloride MR 7 SDWIS / WA5372410 / 2976
2008 1,1-Dichloroethylene MR 7 SDWIS / WA5372410 / 2977
2008 trans-1,2-Dichloroethylene MR 7 SDWIS / WA5372410 / 2979
2008 Carbon tetrachloride MR 7 SDWIS / WA5372410 / 2982
2008 Trichloroethylene MR 7 SDWIS / WA5372410 / 2984
2008 Tetrachloroethylene MR 7 SDWIS / WA5372410 / 2987

How SECT 11 DIV 1 Ridgeview Water Assn Compares

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

Metric SECT 11 DIV 1 Ridgeview Water Assn Washington avg Federal benchmark
Total violations 180 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 6 4.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 39.7% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 79 2,137 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,557 regulated public water systems in Washington.

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 SECT 11 DIV 1 Ridgeview Water Assn water safe to drink?
SECT 11 DIV 1 Ridgeview Water Assn (PWS ID: WA5372410) has 180 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 79 people using Groundwater sources.
How many people does SECT 11 DIV 1 Ridgeview Water Assn serve?
SECT 11 DIV 1 Ridgeview Water Assn serves 79 people in Moses Lake, Washington. It is a Private-owned system using Groundwater water sources with 25 service connections.
What type of violations does SECT 11 DIV 1 Ridgeview Water Assn have?
SECT 11 DIV 1 Ridgeview Water Assn has 180 total violations: 6 health-based violations (MCL exceedances or treatment failures), 167 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SECT 11 DIV 1 Ridgeview Water Assn water?
No PFAS testing data is available for SECT 11 DIV 1 Ridgeview Water Assn under the EPA's UCMR5 monitoring program.
What water source does SECT 11 DIV 1 Ridgeview Water Assn use?
SECT 11 DIV 1 Ridgeview Water Assn 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.

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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