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BYBEE CLYDE W.

PWS ID: WA5303392 · Yakima, Washington 98908

BYBEE CLYDE W. serves 76 people in Yakima, Washington using Groundwater water sources. It has 766 recorded EPA violations, including 26 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BYBEE CLYDE W.

BYBEE CLYDE W. is a private-owned non-transient non-community water system that delivers drinking water to 76 residents in Yakima, Washington (Benton County) through 6 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 766 total violations for this system , of which 26 (3%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 738 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 23 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. BYBEE CLYDE W.'s 766 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
76
Total Violations
766
Health-Based Violations
26
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
6
County
Benton
School/Daycare
No
MCL Violations
26
Monitoring Violations
738
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 23 2018
BHC-GAMMA MR 22 2014
Methoxychlor MR 22 2014
Di(2-ethylhexyl) adipate MR 22 2014
Simazine MR 22 2014
Di(2-ethylhexyl) phthalate MR 22 2014
Atrazine MR 22 2014
Heptachlor MR 22 2014
Endrin MR 22 2014
Toxaphene MR 22 2014
Hexachlorocyclopentadiene MR 22 2014
LASSO MR 22 2014
Heptachlor epoxide MR 22 2014
HEXACHLOROBENZENE MR 22 2014
Benzo(a)pyrene MR 22 2014
Chlordane MR 22 2014
1,2,4-Trichlorobenzene MR 13 2014
cis-1,2-Dichloroethylene MR 13 2014
DICHLOROMETHANE MR 13 2014
Vinyl chloride MR 13 2014
trans-1,2-Dichloroethylene MR 13 2014
Tetrachloroethylene MR 13 2014
CHLOROBENZENE MR 13 2014
Toluene MR 13 2014
Nitrate MCL 13 2019
1,2-Dichloroethane MR 13 2014
1,1,1-Trichloroethane MR 13 2014
1,1,2-Trichloroethane MR 13 2014
Benzene MR 13 2014
Styrene MR 13 2014

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 BYBEE CLYDE W..

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 WA5303392 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 BYBEE CLYDE W. 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
2020 Pentachlorophenol MR 6 SDWIS / WA5303392 / 2326
2020 Dalapon MR 2 SDWIS / WA5303392 / 2031
2020 Picloram MR 2 SDWIS / WA5303392 / 2040
2020 Dinoseb MR 2 SDWIS / WA5303392 / 2041
2020 2,4,5-TP MR 2 SDWIS / WA5303392 / 2110
2019 Nitrate MCL 13 SDWIS / WA5303392 / 1040
2018 Lead and Copper Rule MR 23 SDWIS / WA5303392 / 5000
2018 Nitrate MR 11 SDWIS / WA5303392 / 1040
2018 Arsenic MR 4 SDWIS / WA5303392 / 1005
2017 Revised Total Coliform Rule MON 1 SDWIS / WA5303392 / 8000
2014 BHC-GAMMA MR 22 SDWIS / WA5303392 / 2010
2014 Methoxychlor MR 22 SDWIS / WA5303392 / 2015
2014 Di(2-ethylhexyl) adipate MR 22 SDWIS / WA5303392 / 2035
2014 Simazine MR 22 SDWIS / WA5303392 / 2037
2014 Di(2-ethylhexyl) phthalate MR 22 SDWIS / WA5303392 / 2039

How BYBEE CLYDE W. Compares

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

Metric BYBEE CLYDE W. Washington avg Federal benchmark
Total violations 766 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 26 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 76 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 BYBEE CLYDE W. water safe to drink? ▼
BYBEE CLYDE W. (PWS ID: WA5303392) has 766 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 76 people using Groundwater sources.
How many people does BYBEE CLYDE W. serve? ▼
BYBEE CLYDE W. serves 76 people in Yakima, Washington. It is a Private-owned system using Groundwater water sources with 6 service connections.
What type of violations does BYBEE CLYDE W. have? ▼
BYBEE CLYDE W. has 766 total violations: 26 health-based violations (MCL exceedances or treatment failures), 738 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BYBEE CLYDE W. water? ▼
No PFAS testing data is available for BYBEE CLYDE W. under the EPA's UCMR5 monitoring program.
What water source does BYBEE CLYDE W. use? ▼
BYBEE CLYDE W. 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.

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

Read our methodology — how this data is sourced, computed, and verified.

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