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FOX RIVER VALLEY ETHANOL LLC

PWS ID: WI4710064 · STANLEY, Wisconsin 54768

FOX RIVER VALLEY ETHANOL LLC serves 100 people in STANLEY, Wisconsin using Groundwater water sources. It has 102 recorded EPA violations, including 10 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: FOX RIVER VALLEY ETHANOL LLC

FOX RIVER VALLEY ETHANOL LLC is a private-owned non-transient non-community water system that delivers drinking water to 100 residents in STANLEY, Wisconsin (Winnebago County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 102 total violations for this system , of which 10 (10%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 92 monitoring and reporting violations are on file. The most recent violation on record dates to 2010.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 10 violations (MCL, health-based). 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. FOX RIVER VALLEY ETHANOL LLC's 102 violations sit above the Wisconsin average. Statewide, 78 of 202 UCMR5-tested systems have reported PFAS detections (38.6%). 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
100
Total Violations
102
Health-Based Violations
10
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
3
County
Winnebago
School/Daycare
No
MCL Violations
10
Monitoring Violations
92
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 10 2010
Coliform (TCR) MR 8 2009
o-Dichlorobenzene MR 4 2006
1,1-Dichloroethylene MR 4 2006
trans-1,2-Dichloroethylene MR 4 2006
Trichloroethylene MR 4 2006
1,1,2-Trichloroethane MR 4 2006
Tetrachloroethylene MR 4 2006
Benzene MR 4 2006
Ethylbenzene MR 4 2006
1,2,4-Trichlorobenzene MR 4 2006
1,2-Dichloroethane MR 4 2006
Carbon tetrachloride MR 4 2006
Xylenes, Total MR 4 2006
1,1,1-Trichloroethane MR 4 2006
p-Dichlorobenzene MR 4 2006
DICHLOROMETHANE MR 4 2006
Toluene MR 4 2006
Styrene MR 4 2006
cis-1,2-Dichloroethylene MR 4 2006
1,2-Dichloropropane MR 4 2006
Vinyl chloride MR 4 2006
CHLOROBENZENE MR 4 2006

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 FOX RIVER VALLEY ETHANOL LLC.

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 WI4710064 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 FOX RIVER VALLEY ETHANOL LLC 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
2010 Coliform (TCR) MCL 10 SDWIS / WI4710064 / 3100
2009 Coliform (TCR) MR 8 SDWIS / WI4710064 / 3100
2006 o-Dichlorobenzene MR 4 SDWIS / WI4710064 / 2968
2006 1,1-Dichloroethylene MR 4 SDWIS / WI4710064 / 2977
2006 trans-1,2-Dichloroethylene MR 4 SDWIS / WI4710064 / 2979
2006 Trichloroethylene MR 4 SDWIS / WI4710064 / 2984
2006 1,1,2-Trichloroethane MR 4 SDWIS / WI4710064 / 2985
2006 Tetrachloroethylene MR 4 SDWIS / WI4710064 / 2987
2006 Benzene MR 4 SDWIS / WI4710064 / 2990
2006 Ethylbenzene MR 4 SDWIS / WI4710064 / 2992
2006 1,2,4-Trichlorobenzene MR 4 SDWIS / WI4710064 / 2378
2006 1,2-Dichloroethane MR 4 SDWIS / WI4710064 / 2980
2006 Carbon tetrachloride MR 4 SDWIS / WI4710064 / 2982
2006 Xylenes, Total MR 4 SDWIS / WI4710064 / 2955
2006 1,1,1-Trichloroethane MR 4 SDWIS / WI4710064 / 2981

How FOX RIVER VALLEY ETHANOL LLC Compares

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

Metric FOX RIVER VALLEY ETHANOL LLC Wisconsin avg Federal benchmark
Total violations 102 26 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 10 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 100 467 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
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is FOX RIVER VALLEY ETHANOL LLC water safe to drink?
FOX RIVER VALLEY ETHANOL LLC (PWS ID: WI4710064) has 102 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 100 people using Groundwater sources.
How many people does FOX RIVER VALLEY ETHANOL LLC serve?
FOX RIVER VALLEY ETHANOL LLC serves 100 people in STANLEY, Wisconsin. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does FOX RIVER VALLEY ETHANOL LLC have?
FOX RIVER VALLEY ETHANOL LLC has 102 total violations: 10 health-based violations (MCL exceedances or treatment failures), 92 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in FOX RIVER VALLEY ETHANOL LLC water?
No PFAS testing data is available for FOX RIVER VALLEY ETHANOL LLC under the EPA's UCMR5 monitoring program.
What water source does FOX RIVER VALLEY ETHANOL LLC use?
FOX RIVER VALLEY ETHANOL LLC 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