PlainWater
StatesIowa

REDWING ESTATES HOA

PWS ID: IA5225313 · OXFORD, Iowa 52322

REDWING ESTATES HOA serves 48 people in OXFORD, Iowa using Groundwater water sources. It has 78 recorded EPA violations, including 5 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: REDWING ESTATES HOA

REDWING ESTATES HOA is a private-owned community water system that delivers drinking water to 48 residents in OXFORD, Iowa (Johnson County) through 21 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 78 total violations for this system , of which 5 (6%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 64 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 Consumer Confidence Rule, recorded in 9 violations (Other). 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. REDWING ESTATES HOA's 78 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
48
Total Violations
78
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
21
County
Johnson
School/Daycare
No
MCL Violations
5
Monitoring Violations
64
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 9 2024
Coliform (TCR) MR 9 2007
Beryllium, Total MR 5 2015
Antimony, Total MR 5 2015
Cadmium MR 5 2015
Fluoride MR 5 2015
Mercury MR 5 2015
Selenium MR 5 2015
Thallium, Total MR 5 2015
Barium MR 5 2015
Coliform (TCR) MCL 5 2012
Arsenic MR 5 2015
Chromium MR 5 2015
CYANIDE MR 5 2015

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 REDWING ESTATES HOA.

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 IA5225313 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
2024 Consumer Confidence Rule Other 9 SDWIS / IA5225313 / 7000
2015 Beryllium, Total MR 5 SDWIS / IA5225313 / 1075
2015 Antimony, Total MR 5 SDWIS / IA5225313 / 1074
2015 Cadmium MR 5 SDWIS / IA5225313 / 1015
2015 Fluoride MR 5 SDWIS / IA5225313 / 1025
2015 Mercury MR 5 SDWIS / IA5225313 / 1035
2015 Selenium MR 5 SDWIS / IA5225313 / 1045
2015 Thallium, Total MR 5 SDWIS / IA5225313 / 1085
2015 Barium MR 5 SDWIS / IA5225313 / 1010
2015 Arsenic MR 5 SDWIS / IA5225313 / 1005
2015 Chromium MR 5 SDWIS / IA5225313 / 1020
2015 CYANIDE MR 5 SDWIS / IA5225313 / 1024
2012 Coliform (TCR) MCL 5 SDWIS / IA5225313 / 3100
2007 Coliform (TCR) MR 9 SDWIS / IA5225313 / 3100

How REDWING ESTATES HOA Compares

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

Metric REDWING ESTATES HOA Iowa avg Federal benchmark
Total violations 78 77 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 5 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 48 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 REDWING ESTATES HOA water safe to drink?
REDWING ESTATES HOA (PWS ID: IA5225313) has 78 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 48 people using Groundwater sources.
How many people does REDWING ESTATES HOA serve?
REDWING ESTATES HOA serves 48 people in OXFORD, Iowa. It is a Private-owned system using Groundwater water sources with 21 service connections.
What type of violations does REDWING ESTATES HOA have?
REDWING ESTATES HOA has 78 total violations: 5 health-based violations (MCL exceedances or treatment failures), 64 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in REDWING ESTATES HOA water?
No PFAS testing data is available for REDWING ESTATES HOA under the EPA's UCMR5 monitoring program.
What water source does REDWING ESTATES HOA use?
REDWING ESTATES HOA uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
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