PlainWater

Duane Jenks

PWS ID: WA53AD239 · Yakima, Washington 98908

Duane Jenks serves 35 people in Yakima, Washington using Groundwater water sources. It has 127 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: Duane Jenks

Duane Jenks is a private-owned non-transient non-community water system that delivers drinking water to 35 residents in Yakima, Washington (Grant County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 127 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 127 monitoring and reporting violations are on file. The most recent violation on record dates to 2022.

The most frequently cited contaminant at this system is o-Dichlorobenzene, 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 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. Duane Jenks's 127 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
35
Total Violations
127
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
3
County
Grant
School/Daycare
No
MCL Violations
0
Monitoring Violations
127
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
o-Dichlorobenzene MR 3 2016
p-Dichlorobenzene MR 3 2016
Vinyl chloride MR 3 2016
1,1-Dichloroethylene MR 3 2016
trans-1,2-Dichloroethylene MR 3 2016
1,2-Dichloroethane MR 3 2016
1,1,1-Trichloroethane MR 3 2016
Carbon tetrachloride MR 3 2016
Tetrachloroethylene MR 3 2016
Benzene MR 3 2016
Styrene MR 3 2016
Endrin MR 3 2016
BHC-GAMMA MR 3 2016
Methoxychlor MR 3 2016
Toxaphene MR 3 2016
Di(2-ethylhexyl) adipate MR 3 2016
Simazine MR 3 2016
LASSO MR 3 2016
Heptachlor MR 3 2016
HEXACHLOROBENZENE MR 3 2016
Dalapon MR 3 2016
Picloram MR 3 2016
Dinoseb MR 3 2016
Pentachlorophenol MR 3 2016
1,2,4-Trichlorobenzene MR 3 2016
cis-1,2-Dichloroethylene MR 3 2016
Trichloroethylene MR 3 2016
Ethylbenzene MR 3 2016
Nitrate MR 3 2018
Di(2-ethylhexyl) phthalate MR 3 2016

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 Duane Jenks.

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 WA53AD239 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 Duane Jenks 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
2022 Revised Total Coliform Rule MON 1 SDWIS / WA53AD239 / 8000
2018 Nitrate MR 3 SDWIS / WA53AD239 / 1040
2016 o-Dichlorobenzene MR 3 SDWIS / WA53AD239 / 2968
2016 p-Dichlorobenzene MR 3 SDWIS / WA53AD239 / 2969
2016 Vinyl chloride MR 3 SDWIS / WA53AD239 / 2976
2016 1,1-Dichloroethylene MR 3 SDWIS / WA53AD239 / 2977
2016 trans-1,2-Dichloroethylene MR 3 SDWIS / WA53AD239 / 2979
2016 1,2-Dichloroethane MR 3 SDWIS / WA53AD239 / 2980
2016 1,1,1-Trichloroethane MR 3 SDWIS / WA53AD239 / 2981
2016 Carbon tetrachloride MR 3 SDWIS / WA53AD239 / 2982
2016 Tetrachloroethylene MR 3 SDWIS / WA53AD239 / 2987
2016 Benzene MR 3 SDWIS / WA53AD239 / 2990
2016 Styrene MR 3 SDWIS / WA53AD239 / 2996
2016 Endrin MR 3 SDWIS / WA53AD239 / 2005
2016 BHC-GAMMA MR 3 SDWIS / WA53AD239 / 2010

How Duane Jenks Compares

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

Metric Duane Jenks Washington avg Federal benchmark
Total violations 127 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 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 35 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 Duane Jenks water safe to drink?
Duane Jenks (PWS ID: WA53AD239) has 127 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 35 people using Groundwater sources.
How many people does Duane Jenks serve?
Duane Jenks serves 35 people in Yakima, Washington. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does Duane Jenks have?
Duane Jenks has 127 total violations: 0 health-based violations (MCL exceedances or treatment failures), 127 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Duane Jenks water?
No PFAS testing data is available for Duane Jenks under the EPA's UCMR5 monitoring program.
What water source does Duane Jenks use?
Duane Jenks 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.

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