PlainWater

Transient Non-Community Water System · PWS MT0000816

Clearwater Bar Paws Up Ranch

Greenough, Montana 59823 - drinking water served from groundwater sources to 413 people, tracked in EPA SDWIS and UCMR5.

413
People served
84
EPA violations
13
Health-based
Untested
UCMR5 result

The verdict

EPA records 84 drinking-water violations at Clearwater Bar Paws Up Ranch, 15% of them health-based - below the Montana per-system average.

84
Total EPA violations on record
15%
Health-based (MCL / treatment failure)
413
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Clearwater Bar Paws Up Ranch

Clearwater Bar Paws Up Ranch is a private-owned transient non-community water system that delivers drinking water to 413 residents in Greenough, Montana (Missoula County) through 3 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 84 total violations for this system , of which 13 (15%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 68 monitoring and reporting violations are on file. The most recent violation on record dates to 2015.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 50 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%).

Clearwater Bar Paws Up Ranch's 84 violations sit below 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
413
Total Violations
84
Health-Based Violations
13
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
Private
Connections
3
County
Missoula
School/Daycare
No
MCL Violations
13
Monitoring Violations
68
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 50 2005
Nitrate-Nitrite MR 16 2015
Coliform (TCR) MCL 13 2015
Nitrate MR 2 1994

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 Clearwater Bar Paws Up Ranch.

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 MT0000816 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
2015 Nitrate-Nitrite MR 16 SDWIS / MT0000816 / 1038
2015 Coliform (TCR) MCL 13 SDWIS / MT0000816 / 3100
2005 Coliform (TCR) MR 50 SDWIS / MT0000816 / 3100
1994 Nitrate MR 2 SDWIS / MT0000816 / 1040

How Clearwater Bar Paws Up Ranch Compares

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

Metric Clearwater Bar Paws Up Ranch Montana avg Federal benchmark
Total violations 84 131.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 13 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 413 492 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 Clearwater Bar Paws Up Ranch water safe to drink?
Clearwater Bar Paws Up Ranch (PWS ID: MT0000816) has 84 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 413 people using Groundwater sources.
How many people does Clearwater Bar Paws Up Ranch serve?
Clearwater Bar Paws Up Ranch serves 413 people in Greenough, Montana. It is a Private-owned system using Groundwater water sources with 3 service connections.
What type of violations does Clearwater Bar Paws Up Ranch have?
Clearwater Bar Paws Up Ranch has 84 total violations: 13 health-based violations (MCL exceedances or treatment failures), 68 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Clearwater Bar Paws Up Ranch water?
No PFAS testing data is available for Clearwater Bar Paws Up Ranch under the EPA's UCMR5 monitoring program.
What water source does Clearwater Bar Paws Up Ranch use?
Clearwater Bar Paws Up Ranch uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
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.
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.