Historical Compliance Records MO

Independence Public Water System

EPA ID: MO1010399 ยท 120,000 people served ยท 12 ZIP codes

ZipCheckup's reading of EPA SDWIS for Independence Public Water System (MO1010399): 1 EPA violation in the last five years. The five-year EPA compliance file for Independence Public Water System contains 1 violation, each documented and subsequently closed - the utility now operates in full compliance and continues to supply approximately 120,000 residents with water meeting current federal standards, including both health-based and monitoring requirements.

Data: EPA SDWIS

C ยท 64
Avg Safety Score
120,000
People Served
12
ZIP Codes Served
1
Violations (5yr)
Groundwater
Water Source
0.0011 mg/L
Max Lead Level
Zone 1
Radon Risk ยท High
1
Contaminants Flagged
$175K
Median Home Value in Service Area

Service Area Map

Coverage area for Independence Public Water System Source: EPA SDWIS service area boundaries.

Service area boundary - Grade C

Service Area Demographics

$60,814
Median Household Income
186,054
Service Area Population
44%
Disadvantaged Population
50th
Poverty Percentile
40th
Energy Burden Percentile
71%
Pre-1986 Housing

The Independence Public Water System serves a community with a median household income of $60,814 and an estimated 186,054 residents across its service area. Approximately 71% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 44% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

Independence Public Water System'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.

Moderate Risk
Source Contamination Risk
40th
Wastewater Discharge Proximity
60th
Superfund Site Proximity

Superfund Proximity Note: This service area ranks in the 60th percentile nationally for proximity to Superfund (NPL) sites. Groundwater sources near contaminated sites may face elevated risk from industrial chemicals.

Infrastructure Risk

60 yr
Avg Pipe Age
Copper
Pipe Material
14 yr
Est. Remaining Life
Stable
Decay Status
Installed 81% of expected lifespan used End of life

Detected Contaminants

How Independence Public Water System compares to EPA limits

What This Means For You

Surface Water Treatment 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.

Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Comparable Water Systems

Similar-sized systems in Missouri

B 2 violations
St Charles County Pwsd 2
100,587 people
B 2 violations
C 5 violations
B 1 violation
Mo American Joplin
73,728 people
B 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Radon Mitigation PFAS Treatment
Flood Insurance $1,308
Radon Mitigation $1,000
PFAS Treatment $208
Total Estimated Cost $2,517

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.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $500

Annual per household (CDC est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$2,665
10 years
$5,330
20 years
$10,660

Compare: Estimated remediation cost is $2,517 (one-time) vs. $5,330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Independence Public Water System (EPA ID: MO1010399) is a community water system in Missouri that serves approximately 120,000 people from groundwater sources.

This system provides water to 12 ZIP codes across 5 communities.

ZIP-Area Home Safety Context: C (64/100)

This is the average Home Safety Score for 6 of 12 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

No current noncompliance in the accepted 2026Q2 snapshot. The 1 record in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 1 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, 2024 Surface Water Treatment Rule Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Surface Water Treatment 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
0.0011 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 $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking โ€” 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 Independence Public Water System (MO1010399) on EPA.gov.

Frequently Asked Questions

Is Independence Public Water System water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Independence Public Water System; its 1 accepted 2021-2026 record are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Independence Public Water System serve?

Independence Public Water System serves approximately 120,000 people across 12 ZIP codes in Missouri.

Where does Independence Public Water System 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.

Samples collected
58

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) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

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

Is water from Independence Public Water System safe to drink?
Independence Public Water System has a C safety grade based on 1 recorded violation. Some contaminants may exceed EPA limits - independent testing is recommended.
What contaminants are in Independence Public Water System's water?
Detected contaminants include Surface Water Treatment Rule. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 1 contaminant above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does Independence Public Water System serve?
Independence Public Water System serves approximately 120,000 people with drinking water across 12 ZIP codes.
What is Independence Public Water System's water source?
Independence Public Water System draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Independence Public Water System's water?
The maximum detected lead level is 0.0011 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Independence Public Water System's service area?
The Independence Public Water System service area has a median household income of $60,814. EPA EJScreen data classifies 44% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Independence Public Water System get its water?
Independence Public Water System'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. Based on available data, the source contamination risk is moderate.

How to cite this page

APA ZipCheckup. (n.d.). Independence Public Water System (MO): 1 EPA Violation. https://zipcheckup.com/water-system/mo1010399/
BibTeX
@misc{zipcheckup-water-system-mo1010399,
  author = {{ZipCheckup}},
  title  = {{Independence Public Water System (MO): 1 EPA Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/mo1010399/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Independence Public Water System (EPA ID: MO1010399) - request the latest Consumer Confidence Report or ask about specific contaminants.

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