Community Water System · PWS MO5048021

Sunset MHP

Neosho, Missouri 64850-0000 - drinking water served from groundwater sources to 80 people, tracked in EPA SDWIS and UCMR5.

Compiled by PlainWater Editorial, Drinking Water Quality Editorial Team · May 15, 2026

80
People served: 681
EPA violations: 69
Health-based: Untested
UCMR5 result

The verdict

EPA records 681 drinking-water violations at Sunset MHP, 10% of them health-based - above the Missouri per-system average.

681
Total EPA violations on record: 10%
Health-based (MCL / treatment failure): 80
People served by this system: N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Sunset MHP

Sunset MHP is a private-owned community water system that delivers drinking water to 80 residents in Neosho, Missouri (Jasper County) through 32 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 681 total violations for this system , of which 69 (10%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 544 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Groundwater Rule, recorded in 244 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Missouri, EPA tracks 2,823 public water systems serving 5,855,885 people, with 201,695 cumulative violations and 54,821 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 71.4 violations. Statewide, 162 of 230 UCMR5-tested systems have reported PFAS detections (70.4%).

Sunset MHP's 681 violations sit above the Missouri average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served

Total Violations

681

Health-Based Violations

Water Source

Groundwater

System Details

System Type: Community
Owner Type: Private
Connections: 32
County: Jasper
School/Daycare: No
MCL Violations: 55
Monitoring Violations: 544
Treatment Tech Violations: 14

Violation History

Contaminant violations recorded by EPA.

Contaminant	Category	Count	Latest
Groundwater Rule	MR	244	2024
Coliform (TCR)	MR	59	2013
Coliform (TCR)	MCL	55	2006
Public Notice	Other	25	2017
Arsenic	MR	14	2014
Barium	MR	14	2014
Cadmium	MR	14	2014
Chromium	MR	14	2014
Fluoride	MR	14	2014
Mercury	MR	14	2014
Consumer Confidence Rule	Other	13	2014
Selenium	MR	13	2014
Gross Alpha, Excl. Radon and U	MR	12	1992
Nitrate	MR	10	1985
Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	8	2022
Revised Total Coliform Rule	MON	6	2022
Groundwater Rule	TT	6	2015
Nitrate-Nitrite	MR	5	2016
Lead and Copper Rule	MR	5	2013
Total Haloacetic Acids (HAA5)	MR	5	2016
TTHM	MR	5	2016
cis-1,2-Dichloroethylene	MR	4	2014
o-Dichlorobenzene	MR	4	2014
p-Dichlorobenzene	MR	4	2014
1,1-Dichloroethylene	MR	4	2014
trans-1,2-Dichloroethylene	MR	4	2014
1,2-Dichloroethane	MR	4	2014
Trichloroethylene	MR	4	2014
CHLOROBENZENE	MR	4	2014
Benzene	MR	4	2014

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Sunset MHP.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID MO5048021 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Missouri Drinking Water Authority

Missouri DNR, Public Drinking Water Branch is the primacy agency that licenses and inspects Sunset MHP under EPA-delegated authority.

Open MO regulator portal

Source: Missouri DNR, Public Drinking Water Branch

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest)	Contaminant	Category	Count	EPA Record
2024	Groundwater Rule	MR	244	SDWIS / MO5048021 / 0700
2024	LEAD AND COPPER RULE REVISIONS	RPT	1	SDWIS / MO5048021 / 5200
2022	Stage 1 Disinfectants and Disinfection Byproducts Rule	TT	8	SDWIS / MO5048021 / 0400
2022	Revised Total Coliform Rule	MON	6	SDWIS / MO5048021 / 8000
2017	Public Notice	Other	25	SDWIS / MO5048021 / 7500
2016	Nitrate-Nitrite	MR	5	SDWIS / MO5048021 / 1038
2016	Total Haloacetic Acids (HAA5)	MR	5	SDWIS / MO5048021 / 2456
2016	TTHM	MR	5	SDWIS / MO5048021 / 2950
2015	Groundwater Rule	TT	6	SDWIS / MO5048021 / 0700
2015	Groundwater Rule	Other	3	SDWIS / MO5048021 / 0700
2014	Arsenic	MR	14	SDWIS / MO5048021 / 1005
2014	Barium	MR	14	SDWIS / MO5048021 / 1010
2014	Cadmium	MR	14	SDWIS / MO5048021 / 1015
2014	Chromium	MR	14	SDWIS / MO5048021 / 1020
2014	Fluoride	MR	14	SDWIS / MO5048021 / 1025

How Sunset MHP Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric	Sunset MHP	Missouri avg	Federal benchmark
Total violations	681	71.4	SDWA compliance, any non-zero count is a recorded breach
Health-based violations	69	19.4	Indicates a contaminant exceeded a federal MCL
PFAS detection	None	70.4%	EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served	80	2,074	Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,823 regulated public water systems in Missouri.

Federal MCL reference, Safe Drinking Water Act thresholds ▼

Contaminant	Federal MCL / Action Level	Note
Lead	0 mg/L (Action Level: 0.015 mg/L)	Lead and Copper Rule treatment technique
Arsenic	0.010 mg/L (10 ppb)	Health-based MCL since 2006
Total Coliform	Treatment technique (RTCR)	Indicator organism, monitoring trigger
PFOA / PFOS (PFAS)	4.0 ppt each (final 2024 rule)	Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N)	10 mg/L	Acute health risk for infants

Frequently Asked Questions

Is Sunset MHP water safe to drink? ▼

Sunset MHP (PWS ID: MO5048021) has 681 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 80 people using Groundwater sources.

How many people does Sunset MHP serve? ▼

Sunset MHP serves 80 people in Neosho, Missouri. It is a Private-owned system using Groundwater water sources with 32 service connections.

What type of violations does Sunset MHP have? ▼

Sunset MHP has 681 total violations: 69 health-based violations (MCL exceedances or treatment failures), 544 monitoring/reporting violations, and 14 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Has PFAS been detected in Sunset MHP water? ▼

No PFAS testing data is available for Sunset MHP under the EPA's UCMR5 monitoring program.

What water source does Sunset MHP use? ▼

Sunset MHP uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.

Where does this data come from? ▼

All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.