PlainWater

Community Water System · PWS MT0001851

Whispering Pines Tr CT

Port Angeles, Montana 98363 - drinking water served from groundwater sources to 55 people, tracked in EPA SDWIS and UCMR5.

55
People served
117
EPA violations
2
Health-based
Untested
UCMR5 result

The verdict

EPA records 117 drinking-water violations at Whispering Pines Tr CT, 2% of them health-based - below the Montana per-system average.

117
Total EPA violations on record
2%
Health-based (MCL / treatment failure)
55
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Whispering Pines Tr CT

Whispering Pines Tr CT is a private-owned community water system that delivers drinking water to 55 residents in Port Angeles, Montana (Mineral County) through 22 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 117 total violations for this system , of which 2 (2%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 109 monitoring and reporting violations are on file. The most recent violation on record dates to 2018.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 29 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%).

Whispering Pines Tr CT's 117 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
55
Total Violations
117
Health-Based Violations
2
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
22
County
Mineral
School/Daycare
No
MCL Violations
2
Monitoring Violations
109
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 29 2003
Lead and Copper Rule MR 16 2009
Nitrate MR 8 1998
Consumer Confidence Rule Other 4 2018
Coliform (TCR) MCL 2 1994
Xylenes, Total MR 1 1996
p-Dichlorobenzene MR 1 1996
DICHLOROMETHANE MR 1 1996
CHLOROBENZENE MR 1 1996
1,2,4-Trichlorobenzene MR 1 1996
1,1,2-Trichloroethane MR 1 1996
1,2-Dichloropropane MR 1 1996
trans-1,2-Dichloroethylene MR 1 1996
1,1-Dichloroethylene MR 1 1996
Trichloroethylene MR 1 1996
1,2-Dichloroethane MR 1 1996
Di(2-ethylhexyl) adipate MR 1 1996
Benzo(a)pyrene MR 1 1996
OXAMYL MR 1 1996
Total Polychlorinated Biphenyls (PCB) MR 1 1996
Dinoseb MR 1 1996
Pentachlorophenol MR 1 1996
Heptachlor epoxide MR 1 1996
Chlordane MR 1 1996
Carbofuran MR 1 1996
Atrazine MR 1 1996
LASSO MR 1 1996
Toxaphene MR 1 1996
Endrin MR 1 1996
Thallium, Total MR 1 1996

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 Whispering Pines Tr CT.

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 MT0001851 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
2018 Consumer Confidence Rule Other 4 SDWIS / MT0001851 / 7000
2009 Lead and Copper Rule MR 16 SDWIS / MT0001851 / 5000
2003 Coliform (TCR) MR 29 SDWIS / MT0001851 / 3100
1998 Nitrate MR 8 SDWIS / MT0001851 / 1040
1996 Xylenes, Total MR 1 SDWIS / MT0001851 / 2955
1996 p-Dichlorobenzene MR 1 SDWIS / MT0001851 / 2969
1996 DICHLOROMETHANE MR 1 SDWIS / MT0001851 / 2964
1996 CHLOROBENZENE MR 1 SDWIS / MT0001851 / 2989
1996 1,2,4-Trichlorobenzene MR 1 SDWIS / MT0001851 / 2378
1996 1,1,2-Trichloroethane MR 1 SDWIS / MT0001851 / 2985
1996 1,2-Dichloropropane MR 1 SDWIS / MT0001851 / 2983
1996 trans-1,2-Dichloroethylene MR 1 SDWIS / MT0001851 / 2979
1996 1,1-Dichloroethylene MR 1 SDWIS / MT0001851 / 2977
1996 Trichloroethylene MR 1 SDWIS / MT0001851 / 2984
1996 1,2-Dichloroethane MR 1 SDWIS / MT0001851 / 2980

How Whispering Pines Tr CT Compares

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

Metric Whispering Pines Tr CT Montana avg Federal benchmark
Total violations 117 131.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 2 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 55 492 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 Whispering Pines Tr CT water safe to drink?
Whispering Pines Tr CT (PWS ID: MT0001851) has 117 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 55 people using Groundwater sources.
How many people does Whispering Pines Tr CT serve?
Whispering Pines Tr CT serves 55 people in Port Angeles, Montana. It is a Private-owned system using Groundwater water sources with 22 service connections.
What type of violations does Whispering Pines Tr CT have?
Whispering Pines Tr CT has 117 total violations: 2 health-based violations (MCL exceedances or treatment failures), 109 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Whispering Pines Tr CT water?
No PFAS testing data is available for Whispering Pines Tr CT under the EPA's UCMR5 monitoring program.
What water source does Whispering Pines Tr CT use?
Whispering Pines Tr CT 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.
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.