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Community Water System · PWS IA7038301

Riverview Subdivision

Muscatine, Iowa 52761 - drinking water served from groundwater sources to 37 people, tracked in EPA SDWIS and UCMR5.

37
People served
55
EPA violations
14
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 55 drinking-water violations at Riverview Subdivision, 25% of them health-based - below the Iowa per-system average.

55
Total EPA violations on record
25%
Health-based (MCL / treatment failure)
37
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Riverview Subdivision

Riverview Subdivision is a private-owned community water system that delivers drinking water to 37 residents in Muscatine, Iowa (Muscatine County) through 15 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 55 total violations for this system , of which 14 (25%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 17 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Consumer Confidence Rule, recorded in 18 violations (Other). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. Statewide, 127 of 152 UCMR5-tested systems have reported PFAS detections (83.6%).

Riverview Subdivision's 55 violations sit below the Iowa 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
37
Total Violations
55
Health-Based Violations
14
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
15
County
Muscatine
School/Daycare
No
MCL Violations
14
Monitoring Violations
17
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Consumer Confidence Rule Other 18 2012
Coliform (TCR) MCL 14 2010
Coliform (TCR) MR 12 2012
Lead and Copper Rule MR 5 2004
Public Notice Other 3 2012
Groundwater Rule Other 2 2013
Revised Total Coliform Rule Other 1 2025

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 6/5/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 6/5/2023 <5.00 ppt 5.00 ppt Not Detected
PFUnA 6/5/2023 <2.00 ppt 2.00 ppt Not Detected
PFHxA 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFDA 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 6/5/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 6/5/2023 <4.00 ppt 4.00 ppt Not Detected
PFNA 6/5/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 6/5/2023 <5.00 ppt 5.00 ppt Not Detected
PFBS 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
NFDHA 6/5/2023 <20.00 ppt 20.00 ppt Not Detected
PFHpA 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 6/5/2023 <4.00 ppt 4.00 ppt Not Detected
PFTA 6/5/2023 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 6/5/2023 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 6/5/2023 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 6/5/2023 <6.00 ppt 6.00 ppt Not Detected
PFMBA 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpS 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFBA 6/5/2023 <5.00 ppt 5.00 ppt Not Detected
PFEESA 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 6/5/2023 <4.00 ppt 4.00 ppt Not Detected
8:2 FTS 6/5/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 6/5/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 6/5/2023 <5.00 ppt 5.00 ppt Not Detected
PFBS 12/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFMPA 12/5/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 12/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpS 12/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeS 12/5/2023 <4.00 ppt 4.00 ppt Not Detected
NFDHA 12/5/2023 <20.00 ppt 20.00 ppt Not Detected
PFEESA 12/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFPeA 12/5/2023 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 12/5/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 12/5/2023 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 12/5/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 12/5/2023 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 12/5/2023 <5.00 ppt 5.00 ppt Not Detected
ADONA 12/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 12/5/2023 <7.00 ppt 7.00 ppt Not Detected
PFMBA 12/5/2023 <3.00 ppt 3.00 ppt Not Detected
PFTA 12/5/2023 <8.00 ppt 8.00 ppt Not Detected
9Cl-PF3ONS 12/5/2023 <2.00 ppt 2.00 ppt Not Detected
NEtFOSAA 12/5/2023 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 12/5/2023 <6.00 ppt 6.00 ppt Not Detected
PFHpA 12/5/2023 <3.00 ppt 3.00 ppt Not Detected

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 Riverview Subdivision.

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 IA7038301 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
2025 Revised Total Coliform Rule Other 1 SDWIS / IA7038301 / 8000
2013 Groundwater Rule Other 2 SDWIS / IA7038301 / 0700
2012 Consumer Confidence Rule Other 18 SDWIS / IA7038301 / 7000
2012 Coliform (TCR) MR 12 SDWIS / IA7038301 / 3100
2012 Public Notice Other 3 SDWIS / IA7038301 / 7500
2010 Coliform (TCR) MCL 14 SDWIS / IA7038301 / 3100
2004 Lead and Copper Rule MR 5 SDWIS / IA7038301 / 5000

How Riverview Subdivision Compares

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

Metric Riverview Subdivision Iowa avg Federal benchmark
Total violations 55 77 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 14 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 37 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 (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 Riverview Subdivision water safe to drink? ▼
Riverview Subdivision (PWS ID: IA7038301) has 55 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 37 people using Groundwater sources.
How many people does Riverview Subdivision serve? ▼
Riverview Subdivision serves 37 people in Muscatine, Iowa. It is a Private-owned system using Groundwater water sources with 15 service connections.
What type of violations does Riverview Subdivision have? ▼
Riverview Subdivision has 55 total violations: 14 health-based violations (MCL exceedances or treatment failures), 17 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Riverview Subdivision water? ▼
No. Riverview Subdivision was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Riverview Subdivision use? ▼
Riverview Subdivision 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

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.