Boone County Pwsd 9
EPA ID: MO3024058 · 15,035 people served · 7 ZIP codes
ZipCheckup's reading of EPA SDWIS for Boone County Pwsd 9 (MO3024058): 3 EPA violations in the last five years. 3 total violations across five years at Boone County Pwsd 9 - every finding closed, utility compliant today, 15,035 served.
Data: EPA SDWIS
Service Area Map
Coverage area for Boone County Pwsd 9 Source: EPA SDWIS service area boundaries.
Service area boundary
Service Area Demographics
The Boone County Pwsd 9 serves a community with a median household income of $69,740 and an estimated 130,277 residents across its service area. Approximately 48% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Boone County Pwsd 9'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.
Wastewater Proximity Note: This service area ranks in the 67th percentile nationally for proximity to wastewater discharge points.
Infrastructure Risk
Detected Contaminants
How Boone County Pwsd 9 compares to EPA limits
What This Means For You
Consumer Confidence Report Rule at 2 mg/L exceeds the EPA maximum of mg/L.
Total Coliform at 1 presence exceeds the EPA maximum of presence.
PFAS Detected in Service Area
PFAS ("forever chemicals") have been detected in water serving this system's area. 3 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
Boone County Pwsd 9 (EPA ID: MO3024058) is a community water system in Missouri that serves approximately 15,035 people from groundwater sources.
This system provides water to 7 ZIP codes across 6 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 3 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 |
|---|---|---|---|
| August 1, 2025 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| September 1, 2024 | Consumer Confidence Report Rule | Non-health-based | Resolved |
| September 1, 2021 | Total Coliform | 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 |
| Total Coliform | Microbiological | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.00278 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.
- 65201 - Columbia
- 65202 - Columbia
- 65231 - Auxvasse
- 65251 - Fulton
- 65255 - Hallsville
- 65262 - Kingdom City
- 65284 - Sturgeon
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Boone County Pwsd 9 (MO3024058) on EPA.gov.
Frequently Asked Questions
Is Boone County Pwsd 9 water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Boone County Pwsd 9; its 3 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Boone County Pwsd 9 serve?
Boone County Pwsd 9 serves approximately 15,035 people across 7 ZIP codes in Missouri.
Where does Boone County Pwsd 9 get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: Tested Clean
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.
Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →
How Water Systems Appear in Rankings
Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Boone County Pwsd 9 (MO): 3 EPA Violations. https://zipcheckup.com/water-system/mo3024058/
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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
Boone County Pwsd 9 (EPA ID: MO3024058) - request the latest Consumer Confidence Report or ask about specific contaminants.