Water system
Spring Valley MHP
EPA ID OH4901412 · Madison County · 96 people served
Spring Valley MHP treats its own water from Groundwater wells (1 wells).
The system's record
- Active wells
- 1
- Serves
- 96 people · Madison County
- EPA ID
- OH4901412
About this area's water
Did you know
- Spring Valley MHP is a privately owned groundwater system serving about 96 people through 46 connections from a single well, one of the smallest community water systems in Madison County.
- It falls in the 43151 ZIP code, whose addresses are attributed to "Sedalia" even though the associated village is officially named Midway, Ohio.
Source: data.epa.goven.wikipedia.org
Treatment & pressure
How it is treated
No treatment-plant facility record or published treatment description exists for this system in EPA/state sources; SDWIS lists no treatment facility on file for the single well. Basic chlorination is typical for a park this size but is not confirmed for Spring Valley MHP specifically, so no…
Source: data.epa.gov
Water pressure
Not published in any accessible source.
What it costs
No public rate schedule was found. EPA SDWIS lists the system's ownership as private (an individual operator), so rates are set privately and are not published online; none should…
Source: data.epa.gov
Water quality & impurities1
| Contaminant | Level | Limit | Year |
|---|---|---|---|
| Lead Highest of 10 individual tap samples reported to EPA's Lead and Copper Rule program for 2018-2025 (range 0-0.00376… | 0.00376 mg/L | 0.015 mg/L (EPA… | 2020 |
Source: data.epa.govdata.epa.gov
EPA compliance record
Lead at the tap: 90th-percentile result 0 ppb in 2025 (action level 15 ppb).
EPA record: no health-based violations since 2015.
1 violation of any kind logged since 2020, 1 of them paperwork (monitoring, reporting, public notice or consumer report).
Supply stress
No documented water-stress events found. EPA SDWIS shows a history of resolved chemical/monitoring-and-reporting violations from 1993-2002 plus one Lead and Copper Rule monitoring/reporting violation opened December 2024 that was still listed as outstanding in the most recent EPA data; these are administrative/monitoring lapses, not…
Source: data.epa.gov
Sewers
Sanitary
No information found on wastewater service for Spring Valley MHP. Small mobile home parks in rural Madison County are frequently served by on-site septic systems rather than public sewer, but this is not confirmed for this park specifically.
Storm
No information found in any accessible source.
Sourcesverified
Compiled from the utility's own reports and public records, then independently re-checked against primary sources.
Main supplier in 1 ZIP code
Serves
Main water supplier in 1 ZIP code
- 43151 · Midway and Sedalia62% of residents
Population-weighted resident shares; a ZIP code can have more than one system on record. Recomputed from each ZIP's own system list, not from the map's cached footprint.
Buys from · Sells to
Spring Valley MHP does not buy water from another system on record; it treats its own source water.
No other system is on record buying water from Spring Valley MHP.
Photograph
On the map
Show this system's territory on the map — 1 ZIP code in all.
Sources
U.S. EPA SDWIS and Community Water System Service Area Boundaries (v3, 2026), Ohio EPA primacy data, 2020 census blocks: the system serving most residents, traced through purchases to the treating utility; Ohio EPA 2023 Sewer and Water Rate Survey (Ohio State, May 2025) for household bills; Ohio EPA DEFA loan awards since 2016 for the loans paragraph · EPA SDWIS · EPA service area boundaries · Ohio EPA drinking water · Ohio EPA rate survey
Notable facts: data.epa.gov, en.wikipedia.org
Water quality: data.epa.gov, data.epa.gov
Rates: data.epa.gov
Treatment: data.epa.gov
Supply stress: data.epa.gov