Clay County Pwsd 9
EPA ID: MO1024150 · 2,465 people served · 4 ZIP codes
ZipCheckup's reading of EPA SDWIS for Clay County Pwsd 9 (MO1024150): 1 unresolved EPA violation on record. EPA compliance records for Clay County Pwsd 9 show 1 unresolved violation - findings that remain open and are tracked at the federal level, covering a service territory of approximately 2,465 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Clay County Pwsd 9 Source: EPA SDWIS service area boundaries.
Service area boundary - Grade C
Service Area Demographics
The Clay County Pwsd 9 serves a community with a median household income of $124,850 and an estimated 16,264 residents across its service area.
🌊 Where Does Your Water Come From?
Clay County Pwsd 9's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.
Infrastructure Risk
Detected Contaminants
How Clay County Pwsd 9 compares to EPA limits
What This Means For You
Stage 2 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 5 detections recorded.
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
Clay County Pwsd 9 (EPA ID: MO1024150) is a community water system in Missouri that serves approximately 2,465 people from surface water sources.
This system provides water to 4 ZIP codes across 3 communities.
ZIP-Area Home Safety Context: C (65/100)
This is the average Home Safety Score for 2 of 4 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.
Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.
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 |
|---|---|---|---|
| July 2, 2025 | Stage 2 DBP 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 |
|---|---|---|---|
| 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 |
|---|---|---|
| 0.00213 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.
Radon Risk in Service Area
Dominant radon zone for ZIP codes served by this system: Zone 1 (High Risk)
The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.
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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Clay County Pwsd 9 (MO1024150) on EPA.gov.
Frequently Asked Questions
Is Clay County Pwsd 9 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 Clay County Pwsd 9 serve?
Clay County Pwsd 9 serves approximately 2,465 people across 4 ZIP codes in Missouri.
Where does Clay County Pwsd 9 get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Clay County Pwsd 9 (MO): 1 EPA Violation. https://zipcheckup.com/water-system/mo1024150/
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title = {{Clay County Pwsd 9 (MO): 1 EPA Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mo1024150/}
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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
Clay County Pwsd 9 (EPA ID: MO1024150) - request the latest Consumer Confidence Report or ask about specific contaminants.