Lagrange Public Water System
EPA ID: MO2010440 · 875 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Lagrange Public Water System (MO2010440): 1 violation recorded with unresolved status in the SDWIS data used. Looking at the EPA enforcement file for Lagrange Public Water System, 1 violation is listed as unresolved as of its reporting date; the utility's service area includes approximately 875 people.
Data: EPA SDWIS
Service Area Map
Coverage area for Lagrange Public Water System Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Lagrange Public Water System have a median household income of $56,125 and about 1,683 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 68% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
💧 Where Does Your Water Come From?
Lagrange Public Water System's water is classified in EPA records as a groundwater source. 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
PFAS in ZIP Codes This System Serves
PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 1 detection 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
Lagrange Public Water System (EPA ID: MO2010440) is a community water system in Missouri that serves approximately 875 people from groundwater sources.
This system serves ZIP code 63448 in La Grange.
Violation History
Status breakdown for accepted records with record years 2021-2026: 3 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 3, 2025 | Public Notice | Non-health-based | Resolved |
| July 2, 2025 | LEAD AND COPPER RULE REVISIONS | Non-health-based | Unaddressed (current) |
| January 1, 2025 | Groundwater Rule | Non-health-based | Resolved |
| January 1, 2025 | TTHM | Health-based | Resolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| TTHM | MCL Violation | 1 | Yes |
| LEAD AND COPPER RULE REVISIONS | Monitoring & Reporting | 1 | No |
| Public Notice | Other (notice or report rule) | 1 | No |
| Groundwater Rule | Other Violation | 1 | No |
Health Risk Details
Haloacetic Acids (HAA5) (EPA limit: 0.06 mg/L)
Increased risk of cancer
Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, reverse osmosis. Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.0018 mg/L | No | 2024-12-31 |
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.
- 63448 - La Grange
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Lagrange Public Water System (MO2010440) on EPA.gov.
Frequently Asked Questions
Is Lagrange Public Water System 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 Lagrange Public Water System serve?
Lagrange Public Water System serves approximately 875 people across 1 ZIP code in Missouri.
Where does Lagrange Public Water System get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Lagrange Public Water System (MO): 1 Health Violation. https://zipcheckup.com/water-system/mo2010440/
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author = {{ZipCheckup}},
title = {{Lagrange Public Water System (MO): 1 Health Violation}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/mo2010440/}
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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
Lagrange Public Water System (EPA ID: MO2010440) - request the latest Consumer Confidence Report or ask about specific contaminants.