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Community Water System · PWS MT0000028

Pleasant Park Community Inc

Great Falls, Montana 59405 - drinking water served from groundwater sources to 125 people, tracked in EPA SDWIS and UCMR5.

125
People served
1,791
EPA violations
0
Health-based
Untested
UCMR5 result

The verdict

EPA records 1,791 drinking-water violations at Pleasant Park Community Inc - above the Montana per-system average.

1,791
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
125
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Pleasant Park Community Inc

Pleasant Park Community Inc is a private-owned community water system that delivers drinking water to 125 residents in Great Falls, Montana (Cascade County) through 46 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 1,791 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 1,780 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Endrin, recorded in 42 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 Montana, EPA tracks 2,263 public water systems serving 1,112,267 people, with 297,270 cumulative violations and 25,922 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 131.4 violations. Statewide, 28 of 45 UCMR5-tested systems have reported PFAS detections (62.2%).

Pleasant Park Community Inc's 1,791 violations sit above the Montana 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
125
Total Violations
1,791
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
46
County
Cascade
School/Daycare
No
MCL Violations
0
Monitoring Violations
1,780
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Endrin MR 42 2020
Methoxychlor MR 42 2020
Toxaphene MR 42 2020
Dalapon MR 42 2020
Di(2-ethylhexyl) adipate MR 42 2020
OXAMYL MR 42 2020
Simazine MR 42 2020
Dinoseb MR 42 2020
LASSO MR 42 2020
2,4,5-TP MR 42 2020
Pentachlorophenol MR 42 2020
BHC-GAMMA MR 42 2020
Picloram MR 42 2020
Hexachlorocyclopentadiene MR 42 2020
Carbofuran MR 42 2020
Atrazine MR 42 2020
Heptachlor epoxide MR 42 2020
HEXACHLOROBENZENE MR 42 2020
Benzo(a)pyrene MR 42 2020
Chlordane MR 42 2020
Di(2-ethylhexyl) phthalate MR 42 2020
Heptachlor MR 42 2020
2,4-D MR 42 2020
1,2,4-Trichlorobenzene MR 36 2020
Xylenes, Total MR 36 2020
DICHLOROMETHANE MR 36 2020
p-Dichlorobenzene MR 36 2020
Vinyl chloride MR 36 2020
trans-1,2-Dichloroethylene MR 36 2020
1,2-Dichloroethane MR 36 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 Pleasant Park Community Inc.

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 MT0000028 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Montana Drinking Water Authority

Montana's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find MT regulator via EPA SDWIS

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
2025 Nitrate-Nitrite MR 15 SDWIS / MT0000028 / 1038
2025 Revised Total Coliform Rule MON 12 SDWIS / MT0000028 / 8000
2025 Consumer Confidence Rule Other 9 SDWIS / MT0000028 / 7000
2020 Endrin MR 42 SDWIS / MT0000028 / 2005
2020 Methoxychlor MR 42 SDWIS / MT0000028 / 2015
2020 Toxaphene MR 42 SDWIS / MT0000028 / 2020
2020 Dalapon MR 42 SDWIS / MT0000028 / 2031
2020 Di(2-ethylhexyl) adipate MR 42 SDWIS / MT0000028 / 2035
2020 OXAMYL MR 42 SDWIS / MT0000028 / 2036
2020 Simazine MR 42 SDWIS / MT0000028 / 2037
2020 Dinoseb MR 42 SDWIS / MT0000028 / 2041
2020 LASSO MR 42 SDWIS / MT0000028 / 2051
2020 2,4,5-TP MR 42 SDWIS / MT0000028 / 2110
2020 Pentachlorophenol MR 42 SDWIS / MT0000028 / 2326
2020 BHC-GAMMA MR 42 SDWIS / MT0000028 / 2010

How Pleasant Park Community Inc Compares

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

Metric Pleasant Park Community Inc Montana avg Federal benchmark
Total violations 1,791 131.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 11.5 Indicates a contaminant exceeded a federal MCL
PFAS detection None 62.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 125 492 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 2,263 regulated public water systems in Montana.

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 Pleasant Park Community Inc water safe to drink? ▼
Pleasant Park Community Inc (PWS ID: MT0000028) has 1791 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 125 people using Groundwater sources.
How many people does Pleasant Park Community Inc serve? ▼
Pleasant Park Community Inc serves 125 people in Great Falls, Montana. It is a Private-owned system using Groundwater water sources with 46 service connections.
What type of violations does Pleasant Park Community Inc have? ▼
Pleasant Park Community Inc has 1,791 total violations: 0 health-based violations (MCL exceedances or treatment failures), 1,780 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Pleasant Park Community Inc water? ▼
No PFAS testing data is available for Pleasant Park Community Inc under the EPA's UCMR5 monitoring program.
What water source does Pleasant Park Community Inc use? ▼
Pleasant Park Community Inc 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.