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BADGER MOUNTAIN IRRIGATION DISTRICT

PWS ID: WA5322617 · Kennewick, Washington 99338

BADGER MOUNTAIN IRRIGATION DISTRICT serves 2,331 people in Kennewick, Washington using Surface Water water sources. It has 99 recorded EPA violations, including 15 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BADGER MOUNTAIN IRRIGATION DISTRICT

BADGER MOUNTAIN IRRIGATION DISTRICT is a local-owned community water system that delivers drinking water to 2,331 residents in Kennewick, Washington (Benton County) through 914 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 99 total violations for this system , of which 15 (15%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 80 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 13 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. BADGER MOUNTAIN IRRIGATION DISTRICT's 99 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
2,331
Total Violations
99
Health-Based Violations
15
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
914
County
Benton
School/Daycare
No
MCL Violations
15
Monitoring Violations
80
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 13 2005
Coliform (TCR) MCL 8 1992
Selenium MR 4 2004
BHC-GAMMA MR 4 2023
Methoxychlor MR 4 2023
Di(2-ethylhexyl) phthalate MR 4 2023
Atrazine MR 4 2023
Heptachlor MR 4 2023
Heptachlor epoxide MR 4 2023
Chlordane MR 4 2023
Toxaphene MR 4 2023
Hexachlorocyclopentadiene MR 4 2023
HEXACHLOROBENZENE MR 4 2023
Benzo(a)pyrene MR 4 2023
Endrin MR 4 2023
Di(2-ethylhexyl) adipate MR 4 2023
Simazine MR 4 2023
LASSO MR 4 2023
TTHM MCL 4 2024
Total Haloacetic Acids (HAA5) MCL 3 2023
Total Haloacetic Acids (HAA5) MR 1 2018
Gross Alpha, Excl. Radon and U MR 1 1979
Consumer Confidence Rule Other 1 2017
TTHM MR 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 BADGER MOUNTAIN IRRIGATION DISTRICT.

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 WA5322617 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 BADGER MOUNTAIN IRRIGATION DISTRICT 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
2024 TTHM MCL 4 SDWIS / WA5322617 / 2950
2023 BHC-GAMMA MR 4 SDWIS / WA5322617 / 2010
2023 Methoxychlor MR 4 SDWIS / WA5322617 / 2015
2023 Di(2-ethylhexyl) phthalate MR 4 SDWIS / WA5322617 / 2039
2023 Atrazine MR 4 SDWIS / WA5322617 / 2050
2023 Heptachlor MR 4 SDWIS / WA5322617 / 2065
2023 Heptachlor epoxide MR 4 SDWIS / WA5322617 / 2067
2023 Chlordane MR 4 SDWIS / WA5322617 / 2959
2023 Toxaphene MR 4 SDWIS / WA5322617 / 2020
2023 Hexachlorocyclopentadiene MR 4 SDWIS / WA5322617 / 2042
2023 HEXACHLOROBENZENE MR 4 SDWIS / WA5322617 / 2274
2023 Benzo(a)pyrene MR 4 SDWIS / WA5322617 / 2306
2023 Endrin MR 4 SDWIS / WA5322617 / 2005
2023 Di(2-ethylhexyl) adipate MR 4 SDWIS / WA5322617 / 2035
2023 Simazine MR 4 SDWIS / WA5322617 / 2037

How BADGER MOUNTAIN IRRIGATION DISTRICT Compares

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

Metric BADGER MOUNTAIN IRRIGATION DISTRICT Washington avg Federal benchmark
Total violations 99 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 15 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 2,331 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 BADGER MOUNTAIN IRRIGATION DISTRICT water safe to drink?
BADGER MOUNTAIN IRRIGATION DISTRICT (PWS ID: WA5322617) has 99 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,331 people using Surface Water sources.
How many people does BADGER MOUNTAIN IRRIGATION DISTRICT serve?
BADGER MOUNTAIN IRRIGATION DISTRICT serves 2,331 people in Kennewick, Washington. It is a Local-owned system using Surface Water water sources with 914 service connections.
What type of violations does BADGER MOUNTAIN IRRIGATION DISTRICT have?
BADGER MOUNTAIN IRRIGATION DISTRICT has 99 total violations: 15 health-based violations (MCL exceedances or treatment failures), 80 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BADGER MOUNTAIN IRRIGATION DISTRICT water?
No PFAS testing data is available for BADGER MOUNTAIN IRRIGATION DISTRICT under the EPA's UCMR5 monitoring program.
What water source does BADGER MOUNTAIN IRRIGATION DISTRICT use?
BADGER MOUNTAIN IRRIGATION DISTRICT uses Surface Water 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 Kiznis Studio Editorial