Cass Bates County Pwsd 12
EPA ID: MO1021098 · 1,335 people served · 5 ZIP codes
ZipCheckup's reading of EPA SDWIS for Cass Bates County Pwsd 12 (MO1021098): 5 EPA violations in the last five years. Water monitoring history for Cass Bates County Pwsd 12 includes 5 violations, each addressed and closed - the system holds no active EPA enforcement today for its 1,335 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Cass Bates County Pwsd 12 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Cass Bates County Pwsd 12 serves a community with a median household income of $80,341 and an estimated 8,995 residents across its service area. Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Cass Bates County Pwsd 12'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 Cass Bates County Pwsd 12 compares to EPA limits
What This Means For You
Haloacetic Acids (HAA5) at 1 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.
Total Trihalomethanes (TTHM) at 1 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.
Stage 1 DBP Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Surface Water Treatment Rule at 1 mg/L exceeds the EPA maximum of mg/L.
Lead and Copper 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.
Haloacetic Acids (HAA5) was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.
Find a certified water filter →Comparable Water Systems
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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
Cass Bates County Pwsd 12 (EPA ID: MO1021098) is a community water system in Missouri that serves approximately 1,335 people from groundwater sources.
This system provides water to 5 ZIP codes across 5 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 5 resolved, 0 archived, 0 addressed, and 0 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 1, 2025 | Surface Water Treatment Rule | Non-health-based | Resolved |
| December 30, 2023 | Stage 1 DBP Rule | Non-health-based | Resolved |
| December 14, 2023 | Lead and Copper Rule | Non-health-based | Resolved |
| January 1, 2022 | Haloacetic Acids (HAA5) | Non-health-based | Resolved |
| January 1, 2022 | Total Trihalomethanes (TTHM) | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Total Trihalomethanes (TTHM) | Disinfection Byproducts | 1 | No |
| Haloacetic Acids (HAA5) | Disinfection Byproducts | 1 | No |
| Stage 1 DBP Rule | Treatment Failure | 1 | No |
| Surface Water Treatment Rule | Treatment Failure | 1 | No |
| Lead and Copper 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.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Cass Bates County Pwsd 12 (MO1021098) on EPA.gov.
Frequently Asked Questions
Is Cass Bates County Pwsd 12 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Cass Bates County Pwsd 12; its 5 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Cass Bates County Pwsd 12 serve?
Cass Bates County Pwsd 12 serves approximately 1,335 people across 5 ZIP codes in Missouri.
Where does Cass Bates County Pwsd 12 get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Cass Bates County Pwsd 12 (MO): 5 EPA Violations. https://zipcheckup.com/water-system/mo1021098/
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title = {{Cass Bates County Pwsd 12 (MO): 5 EPA Violations}},
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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
Cass Bates County Pwsd 12 (EPA ID: MO1021098) - request the latest Consumer Confidence Report or ask about specific contaminants.