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Community Water System · PWS IN5252010

Willow Springs MHP

Greenfield, Indiana 46140 - drinking water served from groundwater sources to 25 people, tracked in EPA SDWIS and UCMR5.

25
People served
4,792
EPA violations
65
Health-based
Untested
UCMR5 result

The verdict

EPA records 4,792 drinking-water violations at Willow Springs MHP, 1% of them health-based - above the Indiana per-system average.

4,792
Total EPA violations on record
1%
Health-based (MCL / treatment failure)
25
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Willow Springs MHP

Willow Springs MHP is a private-owned community water system that delivers drinking water to 25 residents in Greenfield, Indiana (Miami County) through 24 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 4,792 total violations for this system , of which 65 (1%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 4,616 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 Lead and Copper Rule, recorded in 178 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 Indiana, EPA tracks 3,967 public water systems serving 5,774,616 people, with 352,710 cumulative violations and 35,932 health-based violations on record. About 96% of systems in the state carry at least one violation, and state-wide the average per system is 88.9 violations. Statewide, 93 of 229 UCMR5-tested systems have reported PFAS detections (40.6%).

Willow Springs MHP's 4,792 violations sit above the Indiana 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
25
Total Violations
4,792
Health-Based Violations
65
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
24
County
Miami
School/Daycare
No
MCL Violations
32
Monitoring Violations
4,616
Treatment Tech Violations
33

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 178 2024
Coliform (TCR) MR 169 2011
Consumer Confidence Rule Other 91 2025
o-Dichlorobenzene MR 90 2020
1,1-Dichloroethylene MR 90 2020
1,2-Dichloroethane MR 90 2020
trans-1,2-Dichloroethylene MR 90 2020
1,2-Dichloropropane MR 90 2020
CHLOROBENZENE MR 90 2020
cis-1,2-Dichloroethylene MR 90 2020
DICHLOROMETHANE MR 90 2020
Ethylbenzene MR 90 2020
Styrene MR 90 2020
1,1,1-Trichloroethane MR 90 2020
Carbon tetrachloride MR 90 2020
1,2,4-Trichlorobenzene MR 90 2020
Benzene MR 90 2020
Toluene MR 90 2020
Tetrachloroethylene MR 90 2020
1,1,2-Trichloroethane MR 90 2020
Vinyl chloride MR 90 2020
Trichloroethylene MR 90 2020
p-Dichlorobenzene MR 90 2020
Nitrate MR 83 2024
Xylenes, Total MR 82 2020
Endrin MR 72 2024
2,4-D MR 67 2024
Di(2-ethylhexyl) adipate MR 66 2024
Chlordane MR 66 2024
OXAMYL MR 66 2024

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 Willow Springs MHP.

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 IN5252010 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Indiana Drinking Water Authority

Indiana Department of Environmental Management, Drinking Water Branch is the primacy agency that licenses and inspects Willow Springs MHP under EPA-delegated authority.

Open IN regulator portal

Source: Indiana Department of Environmental Management, Drinking Water Branch

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 Consumer Confidence Rule Other 91 SDWIS / IN5252010 / 7000
2024 Lead and Copper Rule MR 178 SDWIS / IN5252010 / 5000
2024 Nitrate MR 83 SDWIS / IN5252010 / 1040
2024 Endrin MR 72 SDWIS / IN5252010 / 2005
2024 2,4-D MR 67 SDWIS / IN5252010 / 2105
2024 Di(2-ethylhexyl) adipate MR 66 SDWIS / IN5252010 / 2035
2024 Chlordane MR 66 SDWIS / IN5252010 / 2959
2024 OXAMYL MR 66 SDWIS / IN5252010 / 2036
2024 BHC-GAMMA MR 66 SDWIS / IN5252010 / 2010
2024 Dinoseb MR 66 SDWIS / IN5252010 / 2041
2024 Picloram MR 66 SDWIS / IN5252010 / 2040
2024 Hexachlorocyclopentadiene MR 66 SDWIS / IN5252010 / 2042
2024 Carbofuran MR 66 SDWIS / IN5252010 / 2046
2024 Heptachlor MR 66 SDWIS / IN5252010 / 2065
2024 Heptachlor epoxide MR 66 SDWIS / IN5252010 / 2067

How Willow Springs MHP Compares

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

Metric Willow Springs MHP Indiana avg Federal benchmark
Total violations 4,792 88.9 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 65 9.1 Indicates a contaminant exceeded a federal MCL
PFAS detection None 40.6% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 25 1,456 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 3,967 regulated public water systems in Indiana.

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 Willow Springs MHP water safe to drink? ▼
Willow Springs MHP (PWS ID: IN5252010) has 4792 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 25 people using Groundwater sources.
How many people does Willow Springs MHP serve? ▼
Willow Springs MHP serves 25 people in Greenfield, Indiana. It is a Private-owned system using Groundwater water sources with 24 service connections.
What type of violations does Willow Springs MHP have? ▼
Willow Springs MHP has 4,792 total violations: 65 health-based violations (MCL exceedances or treatment failures), 4,616 monitoring/reporting violations, and 33 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Willow Springs MHP water? ▼
No PFAS testing data is available for Willow Springs MHP under the EPA's UCMR5 monitoring program.
What water source does Willow Springs MHP use? ▼
Willow Springs MHP 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. 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.