Holden Public Water System
EPA ID: MO1010371 · 2,683 people served · 2 ZIP codes
ZipCheckup's reading of EPA records for Holden Public Water System (MO1010371): 3 violations on record since 2021. Past violations at Holden Public Water System total 3, all marked resolved; it supplies 2,683 residents.
Data: EPA SDWIS
Service Area Map
Coverage area for Holden Public Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Holden Public Water System have a median household income of $77,142 and about 9,117 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 42% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
🌊 Where Does Your Water Come From?
Holden Public Water System'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.
Wastewater Proximity Note: This service area ranks in the 70th percentile nationally for proximity to wastewater discharge points. Surface water sources near wastewater outfalls may face additional treatment challenges.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Missouri
System Overview
Holden Public Water System (EPA ID: MO1010371) is a community water system in Missouri that serves approximately 2,683 people from surface water sources.
This system provides water to 2 ZIP codes across 2 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 |
|---|---|---|---|
| October 1, 2022 | Simazine | Non-health-based | Resolved |
| October 1, 2022 | Atrazine | Non-health-based | Resolved |
| October 1, 2022 | LASSO | Non-health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Simazine | Other Violation | 1 | No |
| Atrazine | Monitoring & Reporting | 1 | No |
| LASSO | Other Violation | 1 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2025-12-31 |
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: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
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 available EPA compliance records for Holden Public Water System (MO1010371) on EPA.gov.
Frequently Asked Questions
Is Holden Public Water System water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Holden Public Water System; 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 Holden Public Water System serve?
Holden Public Water System serves approximately 2,683 people across 2 ZIP codes in Missouri.
Where does Holden Public Water System get its water?
The primary water source is surface water.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Holden Public Water System (MO): 3 EPA Violations. https://zipcheckup.com/water-system/mo1010371/
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title = {{Holden Public Water System (MO): 3 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mo1010371/}
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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
Holden Public Water System (EPA ID: MO1010371) - request the latest Consumer Confidence Report or ask about specific contaminants.