Greene Company-southwest Reg Water
EPA ID: OH2903912 · 857 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Greene Company-southwest Reg Water (OH2903912): 1 unresolved EPA violation on record. Greene Company-southwest Reg Water's current EPA file includes 1 unresolved violation - every outstanding finding is documented in federal records for this utility, which supplies water to approximately 857 residents across its service territory.
Data: EPA SDWIS
Service Area Map
Coverage area for Greene Company-southwest Reg Water Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Greene Company-southwest Reg Water serves a community with a median household income of $105,625 and an estimated 2,732 residents across its service area. Approximately 57% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Greene Company-southwest Reg Water's water is pumped from underground aquifers. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Superfund Proximity Note: This service area ranks in the 70th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.
Infrastructure Risk
Detected Contaminants
How Greene Company-southwest Reg Water compares to EPA limits
What This Means For You
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Ohio
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Greene Company-southwest Reg Water (EPA ID: OH2903912) is a community water system in Ohio that serves approximately 857 people from groundwater sources.
This system serves ZIP code 45370 in Spring Valley.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 0 archived, 0 addressed, and 1 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 21, 2026 | Surface Water Treatment Rule | Non-health-based | Unaddressed (current) |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0 mg/L | No | N/A |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by OH or modeled from parcel and building-footprint data.
- 45370 - Spring Valley
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Greene Company-southwest Reg Water (OH2903912) on EPA.gov.
Frequently Asked Questions
Is Greene Company-southwest Reg Water water safe to drink?
The accepted 2026Q2 ECHO snapshot shows 1 current noncompliance record and zero current records classified as health-based. That classification is not a property-specific water test or safety guarantee.
How many people does Greene Company-southwest Reg Water serve?
Greene Company-southwest Reg Water serves approximately 857 people across 1 ZIP code in Ohio.
Where does Greene Company-southwest Reg Water get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Greene Company-southwest Reg Water (OH): 1 EPA Violation. https://zipcheckup.com/water-system/oh2903912/
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author = {{ZipCheckup}},
title = {{Greene Company-southwest Reg Water (OH): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/oh2903912/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Greene Company-southwest Reg Water (EPA ID: OH2903912) - request the latest Consumer Confidence Report or ask about specific contaminants.