Current Noncompliance MO 1 HEALTH VIOLATION

Senath Public Water System

EPA ID: MO4010732 ยท 1,767 people served ยท 2 ZIP codes

ZipCheckup's reading of EPA SDWIS for Senath Public Water System (MO4010732): 1 unresolved EPA violation on record. Senath Public Water System carries 1 open EPA violation that remain unresolved in the federal system - approximately 1,767 people fall within its service area.

Data: EPA SDWIS

1,767
People Served
2
ZIP Codes Served
41
Violations (5yr)
Groundwater
Water Source
0.00548 mg/L
Max Lead Level
Zone 3
Radon Risk ยท Low
39
Contaminants Flagged
$104K
Median Home Value in Service Area

Service Area Map

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

Service area boundary

Service Area Demographics

$48,950
Median Household Income
14,062
Service Area Population
90%
Disadvantaged Population
80th
Poverty Percentile
90th
Energy Burden Percentile
75%
Pre-1986 Housing

The Senath Public Water System serves a community with a median household income of $48,950 and an estimated 14,062 residents across its service area. Approximately 75% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 90% 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

Senath 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.

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

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

Infrastructure Risk

58 yr
Avg Pipe Age
Galvanized Steel or Copper
Pipe Material
10 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 85% of expected lifespan used End of life

Detected Contaminants

How Senath Public Water System compares to EPA limits

PFOA 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.000004 mg/L
PFNA 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.00001 mg/L
Mercury 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.002 mg/L
Kidney damage, neurological impairment
Chlorodibromomethane 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.002 mg/L
Liver cancer, brain cancer (known carcinogen)
Arsenic 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.01 mg/L

What This Means For You

PFOA at 1 mg/L exceeds the EPA maximum of 0.000004 mg/L.

PFNA at 1 mg/L exceeds the EPA maximum of 0.00001 mg/L.

Mercury at 1 mg/L exceeds the EPA maximum of 0.002 mg/L. Kidney damage, neurological impairment. Consider activated carbon (GAC) filtration.

Chlorodibromomethane at 1 mg/L exceeds the EPA maximum of 0.002 mg/L. Liver cancer, brain cancer (known carcinogen). Consider granular activated carbon (GAC) filtration.

Arsenic at 2 mg/L exceeds the EPA maximum of 0.01 mg/L.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 1 detection 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†’

Mercury was detected in this water system. activated carbon (GAC) filtration can reduce exposure.

Find a certified water filter โ†’

Comparable Water Systems

Similar-sized systems in Missouri

1 violation
0 violations
3 violations
Platte County Pwsd 7
1,750 people
4 violations
5 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance PFAS Treatment Water Filtration
Flood Insurance $1,200
PFAS Treatment $250
Water Filtration $150
Total Estimated Cost $1,600

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 $1,500

Annual per household (CDC est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$7,665
10 years
$15,330
20 years
$30,660

Compare: Estimated remediation cost is $1,600 (one-time) vs. $15,330 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

Senath Public Water System (EPA ID: MO4010732) is a community water system in Missouri that serves approximately 1,767 people from groundwater sources.

This system provides water to 2 ZIP codes across 2 communities.

Violation History

1 current noncompliance record in the accepted 2026Q2 snapshot; none are classified as health-based in this evidence.

Status breakdown for accepted records with record years 2021-2026: 40 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 2, 2025 Stage 2 DBP Rule Non-health-based Unaddressed (current)
July 1, 2025 Surface Water Treatment Rule Non-health-based Resolved
January 1, 2025 Arsenic Non-health-based Resolved
October 9, 2024 Chlorine residual Health-based Resolved
October 1, 2024 Stage 1 DBP Rule Non-health-based Resolved
January 1, 2024 Arsenic Non-health-based Resolved
October 1, 2023 Stage 1 DBP Rule Non-health-based Resolved
January 1, 2023 Haloacetic Acids (HAA5) Non-health-based Resolved
January 1, 2023 Total Trihalomethanes (TTHM) Non-health-based Resolved
January 1, 2023 Barium Non-health-based Resolved
January 1, 2023 Cadmium Non-health-based Resolved
January 1, 2023 Chromium Non-health-based Resolved
January 1, 2023 Fluoride Non-health-based Resolved
January 1, 2023 Nickel Non-health-based Resolved
January 1, 2023 Nitrite Non-health-based Resolved
January 1, 2023 Mercury Non-health-based Resolved
January 1, 2023 Contaminant 1075 Non-health-based Resolved
January 1, 2023 Contaminant 1085 Non-health-based Resolved
January 1, 2023 Contaminant 1045 Non-health-based Resolved
January 1, 2023 PFOA Non-health-based Resolved

Contaminants Detected

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

Contaminant Category Violations Health-Based
Arsenic Inorganic 2 No
Stage 1 DBP Rule Treatment Failure 2 No
Barium Inorganic 1 No
Cadmium Inorganic 1 No
Chromium Inorganic 1 No
Fluoride Inorganic 1 No
Nickel Inorganic 1 No
Nitrite Inorganic 1 No
Contaminant 1045 Other Violation 1 No
Mercury Inorganic 1 No
Contaminant 1075 Other Violation 1 No
Contaminant 1085 Other Violation 1 No
PFOA PFAS 1 No
PFNA PFAS 1 No
Total Trihalomethanes (TTHM) Disinfection Byproducts 1 No

Health Risk Details

Chlorine (Residual Disinfectant) (EPA limit: 4 mg/L (MRDL โ€” Maximum Residual Disinfectant Level))

Irritation & DBP formation at high levels; protective at normal treatment levels At-risk groups: people with asthma or chemical sensitivities, kidney dialysis patients (water must be dechlorinated).

Removal methods: granular activated carbon (GAC), KDF media filter, carbon block filter. Find the right filter โ†’

Lead & Copper

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

Lead Level Exceeds Action Level Sample Date
0.00548 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 3 (Low Risk)

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 Senath Public Water System (MO4010732) on EPA.gov.

Frequently Asked Questions

Is Senath 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 Senath Public Water System serve?

Senath Public Water System serves approximately 1,767 people across 2 ZIP codes in Missouri.

Where does Senath Public Water System get its water?

The primary water source is groundwater.

Frequently Asked Questions

What contaminants are in Senath Public Water System's water?
Detected contaminants include PFOA, PFNA, Mercury, Chlorodibromomethane. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 5 contaminants 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 Senath Public Water System serve?
Senath Public Water System serves approximately 1,767 people with drinking water across 2 ZIP codes.
What is Senath Public Water System's water source?
Senath Public Water System draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in Senath Public Water System's water?
The maximum detected lead level is 0.00548 mg/L. This is within EPA action level guidelines.
What is the demographic profile of Senath Public Water System's service area?
The Senath Public Water System service area has a median household income of $48,950. EPA EJScreen data classifies 90% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Senath Public Water System get its water?
Senath 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 the exported violation history and environmental factors, the source contamination risk is classified as elevated.

How to cite this page

APA ZipCheckup. (n.d.). Senath Public Water System (MO): 1 Health Violation. https://zipcheckup.com/water-system/mo4010732/
BibTeX
@misc{zipcheckup-water-system-mo4010732,
  author = {{ZipCheckup}},
  title  = {{Senath Public Water System (MO): 1 Health Violation}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/mo4010732/}
}

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

Senath Public Water System (EPA ID: MO4010732) - request the latest Consumer Confidence Report or ask about specific contaminants.

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