Community Water System · PWS MO5048174

Missouri RV Park

Hollister, Missouri 65672-0000 - drinking water served from groundwater sources to 90 people, tracked in EPA SDWIS and UCMR5.

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

90
People served: 318
EPA violations: 29
Health-based: Untested
UCMR5 result

The verdict

EPA records 318 drinking-water violations at Missouri RV Park, 9% of them health-based - above the Missouri per-system average.

318
Total EPA violations on record: 9%
Health-based (MCL / treatment failure): 90
People served by this system: N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Missouri RV Park

Missouri RV Park is a private-owned community water system that delivers drinking water to 90 residents in Hollister, Missouri (Wright County) through 70 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 318 total violations for this system , of which 29 (9%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 263 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 Coliform (TCR), recorded in 68 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, 71 of 230 UCMR5-tested systems have reported PFAS detections (30.9%).

Missouri RV Park's 318 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

318

Health-Based Violations

Water Source

Groundwater

System Details

System Type: Community
Owner Type: Private
Connections: 70
County: Wright
School/Daycare: No
MCL Violations: 29
Monitoring Violations: 263
Treatment Tech Violations: 0

Violation History

Contaminant violations recorded by EPA.

Contaminant	Category	Count	Latest
Coliform (TCR)	MR	68	2014
Coliform (TCR)	MCL	29	2002
Gross Alpha, Excl. Radon and U	MR	19	1993
Arsenic	MR	10	1984
Barium	MR	10	1984
Cadmium	MR	10	1984
Fluoride	MR	10	1984
Consumer Confidence Rule	Other	10	2014
Mercury	MR	10	1984
Nitrate	MR	10	1984
Chromium	MR	10	1984
Selenium	MR	9	1982
E. COLI	MR	8	2011
cis-1,2-Dichloroethylene	MR	4	2020
Xylenes, Total	MR	4	2020
DICHLOROMETHANE	MR	4	2020
o-Dichlorobenzene	MR	4	2020
1,1-Dichloroethylene	MR	4	2020
trans-1,2-Dichloroethylene	MR	4	2020
1,2-Dichloroethane	MR	4	2020
1,1,1-Trichloroethane	MR	4	2020
Carbon tetrachloride	MR	4	2020
1,2-Dichloropropane	MR	4	2020
Trichloroethylene	MR	4	2020
CHLOROBENZENE	MR	4	2020
Benzene	MR	4	2020
Styrene	MR	4	2020
Lead and Copper Rule	MR	4	1997
p-Dichlorobenzene	MR	4	2020
Ethylbenzene	MR	4	2020

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 Missouri RV Park.

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 MO5048174 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 Missouri RV Park 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	Public Notice	Other	1	SDWIS / MO5048174 / 7500
2024	LEAD AND COPPER RULE REVISIONS	RPT	1	SDWIS / MO5048174 / 5200
2020	cis-1,2-Dichloroethylene	MR	4	SDWIS / MO5048174 / 2380
2020	Xylenes, Total	MR	4	SDWIS / MO5048174 / 2955
2020	DICHLOROMETHANE	MR	4	SDWIS / MO5048174 / 2964
2020	o-Dichlorobenzene	MR	4	SDWIS / MO5048174 / 2968
2020	1,1-Dichloroethylene	MR	4	SDWIS / MO5048174 / 2977
2020	trans-1,2-Dichloroethylene	MR	4	SDWIS / MO5048174 / 2979
2020	1,2-Dichloroethane	MR	4	SDWIS / MO5048174 / 2980
2020	1,1,1-Trichloroethane	MR	4	SDWIS / MO5048174 / 2981
2020	Carbon tetrachloride	MR	4	SDWIS / MO5048174 / 2982
2020	1,2-Dichloropropane	MR	4	SDWIS / MO5048174 / 2983
2020	Trichloroethylene	MR	4	SDWIS / MO5048174 / 2984
2020	CHLOROBENZENE	MR	4	SDWIS / MO5048174 / 2989
2020	Benzene	MR	4	SDWIS / MO5048174 / 2990

How Missouri RV Park Compares

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

Metric	Missouri RV Park	Missouri avg	Federal benchmark
Total violations	318	71.4	SDWA compliance, any non-zero count is a recorded breach
Health-based violations	29	19.4	Indicates a contaminant exceeded a federal MCL
PFAS detection	None	30.9%	EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served	90	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 Missouri RV Park water safe to drink? ▼

Missouri RV Park (PWS ID: MO5048174) has 318 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 90 people using Groundwater sources.

How many people does Missouri RV Park serve? ▼

Missouri RV Park serves 90 people in Hollister, Missouri. It is a Private-owned system using Groundwater water sources with 70 service connections.

What type of violations does Missouri RV Park have? ▼

Missouri RV Park has 318 total violations: 29 health-based violations (MCL exceedances or treatment failures), 263 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.

Has PFAS been detected in Missouri RV Park water? ▼

No PFAS testing data is available for Missouri RV Park under the EPA's UCMR5 monitoring program.

What water source does Missouri RV Park use? ▼

Missouri RV Park 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.