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Non-Transient Non-Community Water System · PWS MT0004454

Paws Up Angus Ranch Main Complex

Greenough, Montana 59823 - drinking water served from groundwater sources to 327 people, tracked in EPA SDWIS and UCMR5.

327
People served
112
EPA violations
7
Health-based
Untested
UCMR5 result

The verdict

EPA records 112 drinking-water violations at Paws Up Angus Ranch Main Complex, 6% of them health-based - below the Montana per-system average.

112
Total EPA violations on record
6%
Health-based (MCL / treatment failure)
327
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Paws Up Angus Ranch Main Complex

Paws Up Angus Ranch Main Complex is a private-owned non-transient non-community water system that delivers drinking water to 327 residents in Greenough, Montana (Missoula County) through 30 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 112 total violations for this system , of which 7 (6%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 105 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 Lead and Copper Rule, recorded in 15 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%).

Paws Up Angus Ranch Main Complex's 112 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
327
Total Violations
112
Health-Based Violations
7
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
30
County
Missoula
School/Daycare
No
MCL Violations
4
Monitoring Violations
105
Treatment Tech Violations
3

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 15 2024
TTHM MR 9 2022
Total Haloacetic Acids (HAA5) MR 9 2022
Revised Total Coliform Rule MCL 4 2022
1,2-Dichloroethane MR 3 2006
1,1,1-Trichloroethane MR 3 2006
Carbon tetrachloride MR 3 2006
Trichloroethylene MR 3 2006
1,1,2-Trichloroethane MR 3 2006
Tetrachloroethylene MR 3 2006
CHLOROBENZENE MR 3 2006
1,2,4-Trichlorobenzene MR 3 2006
Styrene MR 3 2006
cis-1,2-Dichloroethylene MR 3 2006
Nitrate-Nitrite MR 3 2008
Xylenes, Total MR 3 2006
Coliform (TCR) MR 3 2015
Chlorine MR 3 2018
o-Dichlorobenzene MR 3 2006
p-Dichlorobenzene MR 3 2006
Vinyl chloride MR 3 2006
1,1-Dichloroethylene MR 3 2006
Ethylbenzene MR 3 2006
Toluene MR 3 2006
Lead and Copper Rule TT 3 2013
Benzene MR 3 2006
DICHLOROMETHANE MR 3 2006
1,2-Dichloropropane MR 3 2006
trans-1,2-Dichloroethylene MR 3 2006

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 Paws Up Angus Ranch Main Complex.

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 MT0004454 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
2024 Lead and Copper Rule MR 15 SDWIS / MT0004454 / 5000
2022 TTHM MR 9 SDWIS / MT0004454 / 2950
2022 Total Haloacetic Acids (HAA5) MR 9 SDWIS / MT0004454 / 2456
2022 Revised Total Coliform Rule MCL 4 SDWIS / MT0004454 / 8000
2018 Chlorine MR 3 SDWIS / MT0004454 / 0999
2015 Coliform (TCR) MR 3 SDWIS / MT0004454 / 3100
2013 Lead and Copper Rule TT 3 SDWIS / MT0004454 / 5000
2008 Nitrate-Nitrite MR 3 SDWIS / MT0004454 / 1038
2006 1,2-Dichloroethane MR 3 SDWIS / MT0004454 / 2980
2006 1,1,1-Trichloroethane MR 3 SDWIS / MT0004454 / 2981
2006 Carbon tetrachloride MR 3 SDWIS / MT0004454 / 2982
2006 Trichloroethylene MR 3 SDWIS / MT0004454 / 2984
2006 1,1,2-Trichloroethane MR 3 SDWIS / MT0004454 / 2985
2006 Tetrachloroethylene MR 3 SDWIS / MT0004454 / 2987
2006 CHLOROBENZENE MR 3 SDWIS / MT0004454 / 2989

How Paws Up Angus Ranch Main Complex Compares

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

Metric Paws Up Angus Ranch Main Complex Montana avg Federal benchmark
Total violations 112 131.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 7 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 327 492 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 Paws Up Angus Ranch Main Complex water safe to drink?
Paws Up Angus Ranch Main Complex (PWS ID: MT0004454) has 112 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 327 people using Groundwater sources.
How many people does Paws Up Angus Ranch Main Complex serve?
Paws Up Angus Ranch Main Complex serves 327 people in Greenough, Montana. It is a Private-owned system using Groundwater water sources with 30 service connections.
What type of violations does Paws Up Angus Ranch Main Complex have?
Paws Up Angus Ranch Main Complex has 112 total violations: 7 health-based violations (MCL exceedances or treatment failures), 105 monitoring/reporting violations, and 3 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Paws Up Angus Ranch Main Complex water?
No PFAS testing data is available for Paws Up Angus Ranch Main Complex under the EPA's UCMR5 monitoring program.
What water source does Paws Up Angus Ranch Main Complex use?
Paws Up Angus Ranch Main Complex uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.