PlainWater

Non-Transient Non-Community Water System · PWS WI6180353

W R R Environmental Services Co Inc

Eau Claire, Wisconsin 54701 - drinking water served from groundwater sources to 95 people, tracked in EPA SDWIS and UCMR5.

95
People served
136
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 136 drinking-water violations at W R R Environmental Services Co Inc - above the Wisconsin per-system average.

136
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
95
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: W R R Environmental Services Co Inc

W R R Environmental Services Co Inc is a private-owned non-transient non-community water system that delivers drinking water to 95 residents in Eau Claire, Wisconsin (Eau Claire County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 136 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 136 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 Revised Total Coliform Rule, recorded in 8 violations (MON). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Wisconsin, EPA tracks 10,988 public water systems serving 5,131,439 people, with 285,161 cumulative violations and 58,688 health-based violations on record. About 72% of systems in the state carry at least one violation, and state-wide the average per system is 26 violations. Statewide, 78 of 202 UCMR5-tested systems have reported PFAS detections (38.6%).

W R R Environmental Services Co Inc's 136 violations sit above the Wisconsin average.

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
95
Total Violations
136
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Eau Claire
School/Daycare
No
MCL Violations
0
Monitoring Violations
136
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 8 2022
Coliform (TCR) MR 8 2015
Nitrate MR 6 1999
p-Dichlorobenzene MR 4 2024
trans-1,2-Dichloroethylene MR 4 2024
Styrene MR 4 2024
1,1,1-Trichloroethane MR 4 2024
Trichloroethylene MR 4 2024
CHLOROBENZENE MR 4 2024
1,2-Dichloroethane MR 4 2024
cis-1,2-Dichloroethylene MR 4 2024
1,2-Dichloropropane MR 4 2024
o-Dichlorobenzene MR 4 2024
Xylenes, Total MR 4 2024
Vinyl chloride MR 4 2024
1,2,4-Trichlorobenzene MR 4 2024
1,1-Dichloroethylene MR 4 2024
Ethylbenzene MR 4 2024
Toluene MR 4 2024
Tetrachloroethylene MR 4 2024
DICHLOROMETHANE MR 4 2024
Benzene MR 4 2024
1,1,2-Trichloroethane MR 4 2024
Carbon tetrachloride MR 4 2024
Lead and Copper Rule MR 3 1993
Barium MR 3 1995
Cadmium MR 3 1995
Fluoride MR 3 1995
Nitrate-Nitrite MR 3 1995
Mercury MR 3 1995

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 W R R Environmental Services Co 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 WI6180353 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Wisconsin Drinking Water Authority

Wisconsin DNR, Drinking Water and Groundwater is the primacy agency that licenses and inspects W R R Environmental Services Co Inc under EPA-delegated authority.

Open WI regulator portal

Source: Wisconsin DNR, Drinking Water and Groundwater

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 p-Dichlorobenzene MR 4 SDWIS / WI6180353 / 2969
2024 trans-1,2-Dichloroethylene MR 4 SDWIS / WI6180353 / 2979
2024 Styrene MR 4 SDWIS / WI6180353 / 2996
2024 1,1,1-Trichloroethane MR 4 SDWIS / WI6180353 / 2981
2024 Trichloroethylene MR 4 SDWIS / WI6180353 / 2984
2024 CHLOROBENZENE MR 4 SDWIS / WI6180353 / 2989
2024 1,2-Dichloroethane MR 4 SDWIS / WI6180353 / 2980
2024 cis-1,2-Dichloroethylene MR 4 SDWIS / WI6180353 / 2380
2024 1,2-Dichloropropane MR 4 SDWIS / WI6180353 / 2983
2024 o-Dichlorobenzene MR 4 SDWIS / WI6180353 / 2968
2024 Xylenes, Total MR 4 SDWIS / WI6180353 / 2955
2024 Vinyl chloride MR 4 SDWIS / WI6180353 / 2976
2024 1,2,4-Trichlorobenzene MR 4 SDWIS / WI6180353 / 2378
2024 1,1-Dichloroethylene MR 4 SDWIS / WI6180353 / 2977
2024 Ethylbenzene MR 4 SDWIS / WI6180353 / 2992

How W R R Environmental Services Co Inc Compares

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

Metric W R R Environmental Services Co Inc Wisconsin avg Federal benchmark
Total violations 136 26 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 5.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 38.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 95 467 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 10,988 regulated public water systems in Wisconsin.

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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is W R R Environmental Services Co Inc water safe to drink?
W R R Environmental Services Co Inc (PWS ID: WI6180353) has 136 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 95 people using Groundwater sources.
How many people does W R R Environmental Services Co Inc serve?
W R R Environmental Services Co Inc serves 95 people in Eau Claire, Wisconsin. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does W R R Environmental Services Co Inc have?
W R R Environmental Services Co Inc has 136 total violations: 0 health-based violations (MCL exceedances or treatment failures), 136 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in W R R Environmental Services Co Inc water?
No PFAS testing data is available for W R R Environmental Services Co Inc under the EPA's UCMR5 monitoring program.
What water source does W R R Environmental Services Co Inc use?
W R R Environmental Services Co 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.