PlainWater

WHITE PASS COMPANY INC

PWS ID: WA5396175 · Naches, Washington 98937

WHITE PASS COMPANY INC serves 2,066 people in Naches, Washington using Groundwater water sources. It has 128 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WHITE PASS COMPANY INC

WHITE PASS COMPANY INC is a private-owned non-transient non-community water system that delivers drinking water to 2,066 residents in Naches, Washington (Lewis County) through 73 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 128 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 122 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 Nitrate, recorded in 16 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. WHITE PASS COMPANY INC's 128 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
2,066
Total Violations
128
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
73
County
Lewis
School/Daycare
No
MCL Violations
0
Monitoring Violations
122
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Nitrate MR 16 2021
Coliform (TCR) MR 15 2004
1,2,4-Trichlorobenzene MR 2 2024
cis-1,2-Dichloroethylene MR 2 2024
DICHLOROMETHANE MR 2 2024
o-Dichlorobenzene MR 2 2024
p-Dichlorobenzene MR 2 2024
trans-1,2-Dichloroethylene MR 2 2024
1,1,1-Trichloroethane MR 2 2024
1,2-Dichloropropane MR 2 2024
Trichloroethylene MR 2 2024
1,1,2-Trichloroethane MR 2 2024
Tetrachloroethylene MR 2 2024
CHLOROBENZENE MR 2 2024
Toluene MR 2 2024
Ethylbenzene MR 2 2024
Styrene MR 2 2024
Dalapon MR 2 2024
Dinoseb MR 2 2024
Pentachlorophenol MR 2 2024
BHC-GAMMA MR 2 2024
Di(2-ethylhexyl) adipate MR 2 2024
Simazine MR 2 2024
Di(2-ethylhexyl) phthalate MR 2 2024
Hexachlorocyclopentadiene MR 2 2024
Atrazine MR 2 2024
LASSO MR 2 2024
HEXACHLOROBENZENE MR 2 2024
Benzo(a)pyrene MR 2 2024
Chlordane MR 2 2024

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 WHITE PASS COMPANY INC.

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 WA5396175 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 WHITE PASS COMPANY INC 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 1,2,4-Trichlorobenzene MR 2 SDWIS / WA5396175 / 2378
2024 cis-1,2-Dichloroethylene MR 2 SDWIS / WA5396175 / 2380
2024 DICHLOROMETHANE MR 2 SDWIS / WA5396175 / 2964
2024 o-Dichlorobenzene MR 2 SDWIS / WA5396175 / 2968
2024 p-Dichlorobenzene MR 2 SDWIS / WA5396175 / 2969
2024 trans-1,2-Dichloroethylene MR 2 SDWIS / WA5396175 / 2979
2024 1,1,1-Trichloroethane MR 2 SDWIS / WA5396175 / 2981
2024 1,2-Dichloropropane MR 2 SDWIS / WA5396175 / 2983
2024 Trichloroethylene MR 2 SDWIS / WA5396175 / 2984
2024 1,1,2-Trichloroethane MR 2 SDWIS / WA5396175 / 2985
2024 Tetrachloroethylene MR 2 SDWIS / WA5396175 / 2987
2024 CHLOROBENZENE MR 2 SDWIS / WA5396175 / 2989
2024 Toluene MR 2 SDWIS / WA5396175 / 2991
2024 Ethylbenzene MR 2 SDWIS / WA5396175 / 2992
2024 Styrene MR 2 SDWIS / WA5396175 / 2996

How WHITE PASS COMPANY INC Compares

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

Metric WHITE PASS COMPANY INC Washington avg Federal benchmark
Total violations 128 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 2,066 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 WHITE PASS COMPANY INC water safe to drink?
WHITE PASS COMPANY INC (PWS ID: WA5396175) has 128 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 2,066 people using Groundwater sources.
How many people does WHITE PASS COMPANY INC serve?
WHITE PASS COMPANY INC serves 2,066 people in Naches, Washington. It is a Private-owned system using Groundwater water sources with 73 service connections.
What type of violations does WHITE PASS COMPANY INC have?
WHITE PASS COMPANY INC has 128 total violations: 0 health-based violations (MCL exceedances or treatment failures), 122 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WHITE PASS COMPANY INC water?
No PFAS testing data is available for WHITE PASS COMPANY INC under the EPA's UCMR5 monitoring program.
What water source does WHITE PASS COMPANY INC use?
WHITE PASS COMPANY INC 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 Kiznis Studio Editorial