Water System Report MO

Black Oak Water & Sewer Company

EPA ID: MO5036267 ยท 477 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Black Oak Water & Sewer Company (MO5036267): no drinking-water violations recorded since 2021. Federal SDWIS data returns no violation records for Black Oak Water & Sewer Company, the supplier serving 477 residents - a statement about the EPA file rather than a measurement of contaminant levels in the water.

Data: EPA SDWIS

477
People Served
1
ZIP Code Served
0
Violations (since 2021)
Groundwater
Water Source
Below the reporting limit
Most recent lead 90th percentile on record (monitoring period ending 2023-12-31)
0
Contaminants Flagged
$256K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Black Oak Water & Sewer Company Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$55,000
Median Household Income
1,784
Population of ZIP Codes Served (Census)
70%
Disadvantaged Population
70th
Poverty Percentile
90th
Energy Burden Percentile
37%
Pre-1986 Housing

The ZIP codes associated with Black Oak Water & Sewer Company have a median household income of $55,000 and about 1,784 residents live in those ZIP codes (Census; not the number of people this system supplies).

Environmental Justice Note: On average, 70% 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

Black Oak Water & Sewer Company'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.

Low Risk
Source Contamination Risk
50th
Wastewater Discharge Proximity
40th
Superfund Site Proximity

Infrastructure Risk

31 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
39 yr
Est. Remaining Life
Stable
Decay Status
Installed 44% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Missouri

4 violations
0 violations
0 violations
2 violations
1 violation

System Overview

Black Oak Water & Sewer Company (EPA ID: MO5036267) is a community water system in Missouri that serves approximately 477 people from groundwater sources.

This system serves ZIP code 65611 in Blue Eye.

Violation History

No accepted violation records in the 2021-2026 window - The accepted EPA ECHO 2026Q2 snapshot contains zero violation records for this system whose record year falls from 2021 through 2026, inclusive. This is not a tap-water safety guarantee.

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 2023-12-31

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 Black Oak Water & Sewer Company (MO5036267) on EPA.gov.

Frequently Asked Questions

Is Black Oak Water & Sewer Company water safe to drink?

The accepted 2026Q2 ECHO snapshot contains zero violation records for Black Oak Water & Sewer Company in the inclusive 2021-2026 record-year window. This is a compliance-record finding, not a guarantee about water at a specific tap.

How many people does Black Oak Water & Sewer Company serve?

Black Oak Water & Sewer Company serves approximately 477 people across 1 ZIP code in Missouri.

Where does Black Oak Water & Sewer Company get its water?

The primary water source is groundwater.

Frequently Asked Questions

Should I use a water filter? ▼
No EPA drinking-water violations since 2021 are on record for Black Oak Water & Sewer Company; this page does not establish contaminant levels at your tap. That is a compliance record, not a guarantee about the water at your tap; a certified filter can target a specific contaminant you are concerned about.
How many people does Black Oak Water & Sewer Company serve? ▼
Black Oak Water & Sewer Company serves approximately 477 people with drinking water across 1 ZIP code.
What is Black Oak Water & Sewer Company's water source? ▼
Black Oak Water & Sewer Company draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Black Oak Water & Sewer Company's water? ▼
The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero. 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 Black Oak Water & Sewer Company? ▼
The ZIP codes mapped to Black Oak Water & Sewer Company have a median household income of $55,000 (Census ZIP-code estimate). In CEJST data, 70% 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 Black Oak Water & Sewer Company get its water? ▼
Black Oak Water & Sewer Company'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.

How to cite this page

APA ZipCheckup. (n.d.). Black Oak Water and Sewer Company Water Quality Report, MO. https://zipcheckup.com/water-system/mo5036267/
BibTeX
@misc{zipcheckup-water-system-mo5036267,
  author = {{ZipCheckup}},
  title  = {{Black Oak Water and Sewer Company Water Quality Report, MO}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/mo5036267/}
}
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