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ARGO CORNERS LLC

PWS ID: IA8245201 · LE CLAIRE, Iowa 52753

ARGO CORNERS LLC serves 62 people in LE CLAIRE, Iowa using Groundwater water sources. It has 82 recorded EPA violations, including 29 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: ARGO CORNERS LLC

ARGO CORNERS LLC is a private-owned transient non-community water system that delivers drinking water to 62 residents in LE CLAIRE, Iowa (Scott County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 82 total violations for this system , of which 29 (35%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 51 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 36 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 Iowa, EPA tracks 1,795 public water systems serving 3,114,444 people, with 138,271 cumulative violations and 27,946 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 77 violations. ARGO CORNERS LLC's 82 violations sit above the Iowa average. Statewide, 127 of 152 UCMR5-tested systems have reported PFAS detections (83.6%). 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
62
Total Violations
82
Health-Based Violations
29
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
1
County
Scott
School/Daycare
No
MCL Violations
29
Monitoring Violations
51
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 36 2016
Coliform (TCR) MCL 29 2010
Revised Total Coliform Rule MON 8 2020
E. COLI MR 4 2021
Nitrate MR 3 2004

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 ARGO CORNERS 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 IA8245201 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Iowa Drinking Water Authority

Iowa's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find IA regulator via EPA SDWIS

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
2021 E. COLI MR 4 SDWIS / IA8245201 / 3014
2020 Revised Total Coliform Rule MON 8 SDWIS / IA8245201 / 8000
2016 Coliform (TCR) MR 36 SDWIS / IA8245201 / 3100
2010 Coliform (TCR) MCL 29 SDWIS / IA8245201 / 3100
2004 Nitrate MR 3 SDWIS / IA8245201 / 1040

How ARGO CORNERS LLC Compares

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

Metric ARGO CORNERS LLC Iowa avg Federal benchmark
Total violations 82 77 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 29 15.6 Indicates a contaminant exceeded a federal MCL
PFAS detection None 83.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 62 1,735 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,795 regulated public water systems in Iowa.

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 ARGO CORNERS LLC water safe to drink?
ARGO CORNERS LLC (PWS ID: IA8245201) has 82 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 62 people using Groundwater sources.
How many people does ARGO CORNERS LLC serve?
ARGO CORNERS LLC serves 62 people in LE CLAIRE, Iowa. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does ARGO CORNERS LLC have?
ARGO CORNERS LLC has 82 total violations: 29 health-based violations (MCL exceedances or treatment failures), 51 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in ARGO CORNERS LLC water?
No PFAS testing data is available for ARGO CORNERS LLC under the EPA's UCMR5 monitoring program.
What water source does ARGO CORNERS LLC use?
ARGO CORNERS LLC uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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