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WHISPERING VALLEY MHP

PWS ID: OH4600312 · LONDON, Ohio N6L 1E7

WHISPERING VALLEY MHP serves 70 people in LONDON, Ohio using Groundwater water sources. It has 313 recorded EPA violations, including 0 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: WHISPERING VALLEY MHP

WHISPERING VALLEY MHP is a private-owned community water system that delivers drinking water to 70 residents in LONDON, Ohio (Logan County) through 33 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 313 total violations for this system , of which 0 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 301 monitoring and reporting violations are on file. The most recent violation on record dates to 2020.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 11 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 Ohio, EPA tracks 4,181 public water systems serving 11,085,226 people, with 288,388 cumulative violations and 52,412 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 69 violations. WHISPERING VALLEY MHP's 313 violations sit above the Ohio average. Statewide, 204 of 346 UCMR5-tested systems have reported PFAS detections (59%). 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
70
Total Violations
313
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
33
County
Logan
School/Daycare
No
MCL Violations
0
Monitoring Violations
301
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 11 2009
Simazine MR 8 1996
Atrazine MR 8 1996
BHC-GAMMA MR 8 1994
Methoxychlor MR 8 1994
2,4,5-TP MR 8 1994
Toxaphene MR 8 1994
2,4-D MR 8 1994
Endrin MR 8 1994
LASSO MR 8 1996
Nitrate MR 7 1996
Fluoride MR 4 2003
Selenium MR 4 2003
Barium MR 4 2003
Cadmium MR 4 2003
Chromium MR 4 2003
CYANIDE MR 4 2003
Nickel MR 4 2003
Beryllium, Total MR 4 2003
Thallium, Total MR 4 2003
Nitrite MR 4 1993
Diquat MR 4 1994
Endothall MR 4 1994
Glyphosate MR 4 1994
Di(2-ethylhexyl) adipate MR 4 1994
Picloram MR 4 1994
Dinoseb MR 4 1994
Hexachlorocyclopentadiene MR 4 1994
Aldicarb sulfone MR 4 1994
Aldicarb MR 4 1994

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 WHISPERING VALLEY 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 OH4600312 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Ohio Drinking Water Authority

Ohio EPA — Division of Drinking and Ground Waters is the primacy agency that licenses and inspects WHISPERING VALLEY MHP under EPA-delegated authority.

Open OH regulator portal

Source: Ohio EPA — Division of Drinking and Ground Waters

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
2020 Consumer Confidence Rule Other 1 SDWIS / OH4600312 / 7000
2009 Coliform (TCR) MR 11 SDWIS / OH4600312 / 3100
2003 Fluoride MR 4 SDWIS / OH4600312 / 1025
2003 Selenium MR 4 SDWIS / OH4600312 / 1045
2003 Barium MR 4 SDWIS / OH4600312 / 1010
2003 Cadmium MR 4 SDWIS / OH4600312 / 1015
2003 Chromium MR 4 SDWIS / OH4600312 / 1020
2003 CYANIDE MR 4 SDWIS / OH4600312 / 1024
2003 Nickel MR 4 SDWIS / OH4600312 / 1036
2003 Beryllium, Total MR 4 SDWIS / OH4600312 / 1075
2003 Thallium, Total MR 4 SDWIS / OH4600312 / 1085
2003 Mercury MR 4 SDWIS / OH4600312 / 1035
2003 Arsenic MR 4 SDWIS / OH4600312 / 1005
2003 Antimony, Total MR 4 SDWIS / OH4600312 / 1074
2000 1,2-Dichloropropane MR 3 SDWIS / OH4600312 / 2983

How WHISPERING VALLEY MHP Compares

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

Metric WHISPERING VALLEY MHP Ohio avg Federal benchmark
Total violations 313 69 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 0 12.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 59% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 70 2,651 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 4,181 regulated public water systems in Ohio.

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 WHISPERING VALLEY MHP water safe to drink? ▼
WHISPERING VALLEY MHP (PWS ID: OH4600312) has 313 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 70 people using Groundwater sources.
How many people does WHISPERING VALLEY MHP serve? ▼
WHISPERING VALLEY MHP serves 70 people in LONDON, Ohio. It is a Private-owned system using Groundwater water sources with 33 service connections.
What type of violations does WHISPERING VALLEY MHP have? ▼
WHISPERING VALLEY MHP has 313 total violations: 0 health-based violations (MCL exceedances or treatment failures), 301 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in WHISPERING VALLEY MHP water? ▼
No PFAS testing data is available for WHISPERING VALLEY MHP under the EPA's UCMR5 monitoring program.
What water source does WHISPERING VALLEY MHP use? ▼
WHISPERING VALLEY 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.

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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.

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