Harrison County Pwsd 1
EPA ID: MO1024241 · 823 people served · 1 ZIP code
ZipCheckup's reading of EPA SDWIS for Harrison County Pwsd 1 (MO1024241): 1 unresolved EPA violation on record. The EPA enforcement database lists 1 active violation for Harrison County Pwsd 1 - a provider that delivers drinking water to approximately 823 people and has not yet formally resolved those findings.
Data: EPA SDWIS
Service Area Map
Coverage area for Harrison County Pwsd 1 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Harrison County Pwsd 1 serves a community with a median household income of $52,589 and an estimated 1,179 residents across its service area. Approximately 64% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
Environmental Justice Note: 100% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Harrison County Pwsd 1'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.
Infrastructure Risk
Detected Contaminants
How Harrison County Pwsd 1 compares to EPA limits
What This Means For You
Consumer Confidence Report Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Stage 2 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Comparable Water Systems
Similar-sized systems in Missouri
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
Harrison County Pwsd 1 (EPA ID: MO1024241) is a community water system in Missouri that serves approximately 823 people from groundwater sources.
This system serves ZIP code 64481 in Ridgeway.
Violation History
Status breakdown for accepted records with record years 2021-2026: 2 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 |
|---|---|---|---|
| July 2, 2025 | Stage 2 DBP Rule | Non-health-based | Unaddressed (current) |
| August 1, 2023 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| November 1, 2022 | Consumer Confidence Report Rule | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Consumer Confidence Report Rule | Reporting Failure | 2 | No |
| Stage 2 DBP 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 MO or modeled from parcel and building-footprint data.
- 64481 - Ridgeway
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Harrison County Pwsd 1 (MO1024241) on EPA.gov.
Frequently Asked Questions
Is Harrison County Pwsd 1 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 Harrison County Pwsd 1 serve?
Harrison County Pwsd 1 serves approximately 823 people across 1 ZIP code in Missouri.
Where does Harrison County Pwsd 1 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Harrison County Pwsd 1 (MO): 3 EPA Violations. https://zipcheckup.com/water-system/mo1024241/
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title = {{Harrison County Pwsd 1 (MO): 3 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mo1024241/}
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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
Harrison County Pwsd 1 (EPA ID: MO1024241) - request the latest Consumer Confidence Report or ask about specific contaminants.