Community Water System · PWS MO3048289

J&m MHP Capital LLC

Otterville, Missouri 65348-0000 - drinking water served from groundwater sources to 60 people, tracked in EPA SDWIS and UCMR5.

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

60
People served: 697
EPA violations: 277
Health-based: Untested
UCMR5 result

The verdict

EPA records 697 drinking-water violations at J&m MHP Capital LLC, 40% of them health-based - above the Missouri per-system average.

697
Total EPA violations on record: 40%
Health-based (MCL / treatment failure): 60
People served by this system: N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: J&m MHP Capital LLC

J&m MHP Capital LLC is a private-owned community water system that delivers drinking water to 60 residents in Otterville, Missouri (Pettis County) through 35 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 697 total violations for this system , of which 277 (40%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 400 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 343 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%).

J&m MHP Capital LLC's 697 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

697

Health-Based Violations

277

Water Source

Groundwater

System Details

System Type: Community
Owner Type: Private
Connections: 35
County: Pettis
School/Daycare: No
MCL Violations: 277
Monitoring Violations: 400
Treatment Tech Violations: 0

Violation History

Contaminant violations recorded by EPA.

Contaminant	Category	Count	Latest
Coliform (TCR)	MR	343	2014
Coliform (TCR)	MCL	277	2005
Consumer Confidence Rule	Other	9	2012
Revised Total Coliform Rule	MON	8	2021
Public Notice	Other	6	2015
Nitrate-Nitrite	MR	5	2002
Radium-226	MR	5	2001
Gross Alpha, Excl. Radon and U	MR	4	1993
Lead and Copper Rule	MR	3	2011
cis-1,2-Dichloroethylene	MR	1	2000
Xylenes, Total	MR	1	2000
p-Dichlorobenzene	MR	1	2000
1,2-Dichloroethane	MR	1	2000
1,1,1-Trichloroethane	MR	1	2000
1,2-Dichloropropane	MR	1	2000
Trichloroethylene	MR	1	2000
1,1,2-Trichloroethane	MR	1	2000
Tetrachloroethylene	MR	1	2000
Benzene	MR	1	2000
Ethylbenzene	MR	1	2000
Styrene	MR	1	2000
Arsenic	MR	1	2000
Cadmium	MR	1	2000
Chromium	MR	1	2000
CYANIDE	MR	1	2000
Nickel	MR	1	2000
Antimony, Total	MR	1	2000
Toluene	MR	1	2000
Beryllium, Total	MR	1	2000
CHLOROBENZENE	MR	1	2000

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 J&m MHP Capital LLC.

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 MO3048289 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 J&m MHP Capital LLC 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
2021	Revised Total Coliform Rule	MON	8	SDWIS / MO3048289 / 8000
2015	Public Notice	Other	6	SDWIS / MO3048289 / 7500
2014	Coliform (TCR)	MR	343	SDWIS / MO3048289 / 3100
2012	Consumer Confidence Rule	Other	9	SDWIS / MO3048289 / 7000
2011	Lead and Copper Rule	MR	3	SDWIS / MO3048289 / 5000
2005	Coliform (TCR)	MCL	277	SDWIS / MO3048289 / 3100
2002	Nitrate-Nitrite	MR	5	SDWIS / MO3048289 / 1038
2001	Radium-226	MR	5	SDWIS / MO3048289 / 4020
2000	cis-1,2-Dichloroethylene	MR	1	SDWIS / MO3048289 / 2380
2000	Xylenes, Total	MR	1	SDWIS / MO3048289 / 2955
2000	p-Dichlorobenzene	MR	1	SDWIS / MO3048289 / 2969
2000	1,2-Dichloroethane	MR	1	SDWIS / MO3048289 / 2980
2000	1,1,1-Trichloroethane	MR	1	SDWIS / MO3048289 / 2981
2000	1,2-Dichloropropane	MR	1	SDWIS / MO3048289 / 2983
2000	Trichloroethylene	MR	1	SDWIS / MO3048289 / 2984

How J&m MHP Capital LLC Compares

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

Metric	J&m MHP Capital LLC	Missouri avg	Federal benchmark
Total violations	697	71.4	SDWA compliance, any non-zero count is a recorded breach
Health-based violations	277	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	60	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 J&m MHP Capital LLC water safe to drink? ▼

J&m MHP Capital LLC (PWS ID: MO3048289) has 697 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 60 people using Groundwater sources.

How many people does J&m MHP Capital LLC serve? ▼

J&m MHP Capital LLC serves 60 people in Otterville, Missouri. It is a Private-owned system using Groundwater water sources with 35 service connections.

What type of violations does J&m MHP Capital LLC have? ▼

J&m MHP Capital LLC has 697 total violations: 277 health-based violations (MCL exceedances or treatment failures), 400 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Has PFAS been detected in J&m MHP Capital LLC water? ▼

No PFAS testing data is available for J&m MHP Capital LLC under the EPA's UCMR5 monitoring program.

What water source does J&m MHP Capital LLC use? ▼

J&m MHP Capital LLC 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.