Historical Compliance Records MO

Community Water System

EPA ID: MO4036064 ยท 378 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Community Water System (MO4036064): 33 violations on record since 2021. While 33 violations did appear in Community Water System's monitoring record, none is listed as unresolved; the utility serves approximately 378 residents. A closed violation record does not by itself establish compliance with every current EPA standard.

Data: EPA SDWIS

378
People Served
1
ZIP Code Served
33
Violations (since 2021)
Groundwater
Water Source
0.0062 mg/L
Most recent lead 90th percentile on record (monitoring period ending 2022-12-31)
33
Contaminants Flagged
$116K
Median Home Value in ZIP Codes Served

Service Area Map

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

Service area boundary

Demographics of ZIP Codes Served

$56,364
Median Household Income
2,183
Population of ZIP Codes Served (Census)
100%
Disadvantaged Population
80th
Poverty Percentile
90th
Energy Burden Percentile
56%
Pre-1986 Housing

The ZIP codes associated with Community Water System have a median household income of $56,364 and about 2,183 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 56% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: On average, 100% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). 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

Community 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.

Moderate Risk
Source Contamination Risk
60th
Wastewater Discharge Proximity
30th
Superfund Site Proximity

Wastewater Proximity Note: This service area ranks in the 60th percentile nationally for proximity to wastewater discharge points.

Infrastructure Risk

40 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
30 yr
Est. Remaining Life
Stable
Decay Status
Installed 57% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Missouri

2 violations
0 violations
Osage County Pwsd 4
357 people
6 violations
Sunrise Lakes Subd
400 people
1 violation
0 violations

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $1,500

Annual per household (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$7,500
10 years
$15,000
20 years
$30,000

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Community Water System (EPA ID: MO4036064) is a community water system in Missouri that serves approximately 378 people from groundwater sources.

This system serves ZIP code 63966 in Wappapello.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 33 records 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, 32 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
January 1, 2024 Nitrate-Nitrite Non-health-based Resolved
January 1, 2023 Arsenic Non-health-based Archived
January 1, 2023 Barium Non-health-based Archived
January 1, 2023 Cadmium Non-health-based Archived
January 1, 2023 Chromium Non-health-based Archived
January 1, 2023 CYANIDE Non-health-based Archived
January 1, 2023 Fluoride Non-health-based Archived
January 1, 2023 Mercury Non-health-based Archived
January 1, 2023 Antimony, Total Non-health-based Archived
January 1, 2023 Beryllium, Total Non-health-based Archived
January 1, 2023 Thallium, Total Non-health-based Archived
January 1, 2023 CYANIDE Non-health-based Archived
January 1, 2023 1,2,4-Trichlorobenzene Non-health-based Archived
January 1, 2023 cis-1,2-Dichloroethylene Non-health-based Archived
January 1, 2023 Xylenes, Total Non-health-based Archived
January 1, 2023 DICHLOROMETHANE Non-health-based Archived
January 1, 2023 o-Dichlorobenzene Non-health-based Archived
January 1, 2023 p-Dichlorobenzene Non-health-based Archived
January 1, 2023 Vinyl chloride Non-health-based Archived
January 1, 2023 1,1-Dichloroethylene Non-health-based Archived

Contaminants Detected

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

Contaminant Category Violations Health-Based
Nitrate-Nitrite Monitoring & Reporting 1 No
Arsenic Monitoring & Reporting 1 No
Barium Monitoring & Reporting 1 No
Cadmium Monitoring & Reporting 1 No
CYANIDE Monitoring & Reporting 1 No
Chromium Monitoring & Reporting 1 No
Antimony, Total Monitoring & Reporting 1 No
Nitrate-Nitrite Monitoring & Reporting 1 No
CYANIDE Monitoring & Reporting 1 No
Antimony, Total Monitoring & Reporting 1 No
Beryllium, Total Other Violation 1 No
Thallium, Total Other Violation 1 No
1,2,4-Trichlorobenzene Monitoring & Reporting 1 No
cis-1,2-Dichloroethylene Monitoring & Reporting 1 No
Xylenes, Total Monitoring & Reporting 1 No

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.0062 mg/L No 2022-12-31

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 $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free 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 Community Water System (MO4036064) on EPA.gov.

Frequently Asked Questions

Is Community Water System water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Community Water System; its 33 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Community Water System serve?

Community Water System serves approximately 378 people across 1 ZIP code in Missouri.

Where does Community Water System get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
Given 33 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Community Water System serve? ▼
Community Water System serves approximately 378 people with drinking water across 1 ZIP code.
What is Community Water System's water source? ▼
Community Water System draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Community Water System's water? ▼
The most recent 90th-percentile lead result on record is 0.0062 mg/L (sample period ending 2022-12-31). This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Community Water System? ▼
The ZIP codes mapped to Community Water System have a median household income of $56,364 (Census ZIP-code estimate). In CEJST data, 100% of census tracts in the counties mapped to this area are designated disadvantaged (average across mapped ZIP codes), which may indicate greater vulnerability to environmental health risks.
Where does Community Water System get its water? ▼
Community 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. Based on the available data, the modeled source-contamination category is moderate; test local water to assess actual exposure.

How to cite this page

APA ZipCheckup. (n.d.). Community Water System (MO): 33 EPA Violations. https://zipcheckup.com/water-system/mo4036064/
BibTeX
@misc{zipcheckup-water-system-mo4036064,
  author = {{ZipCheckup}},
  title  = {{Community Water System (MO): 33 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/mo4036064/}
}

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

Community Water System (EPA ID: MO4036064) - request the latest Consumer Confidence Report or ask about specific contaminants.

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