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Non-Transient Non-Community Water System · PWS MT0003955

Sunshine Academy Laurel

Billings, Montana 59105 - drinking water served from groundwater sources to 65 people, tracked in EPA SDWIS and UCMR5.

65
People served
246
EPA violations
12
Health-based
Untested
UCMR5 result

The verdict

EPA records 246 drinking-water violations at Sunshine Academy Laurel, 5% of them health-based - above the Montana per-system average.

246
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
65
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Sunshine Academy Laurel

Sunshine Academy Laurel is a private-owned non-transient non-community water system that delivers drinking water to 65 residents in Billings, Montana (Yellowstone County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 246 total violations for this system , of which 12 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 234 monitoring and reporting violations are on file. The most recent violation on record dates to 2023.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 158 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%).

Sunshine Academy Laurel's 246 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
65
Total Violations
246
Health-Based Violations
12
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
1
County
Yellowstone
School/Daycare
Yes
MCL Violations
12
Monitoring Violations
234
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 158 2018
E. COLI MR 25 2023
Coliform (TCR) MCL 12 2007
Nitrate-Nitrite MR 7 2017
Revised Total Coliform Rule MON 6 2020
Coliform (TCR) MR 6 2002
1,1,1-Trichloroethane MR 1 1996
Carbon tetrachloride MR 1 1996
DICHLOROMETHANE MR 1 1996
CHLOROBENZENE MR 1 1996
1,2,4-Trichlorobenzene MR 1 1996
Tetrachloroethylene MR 1 1996
1,1,2-Trichloroethane MR 1 1996
Ethylbenzene MR 1 1996
cis-1,2-Dichloroethylene MR 1 1996
trans-1,2-Dichloroethylene MR 1 1996
1,1-Dichloroethylene MR 1 1996
1,2-Dichloroethane MR 1 1996
Thallium, Total MR 1 1996
Nickel MR 1 1996
Beryllium, Total MR 1 1996
Chromium MR 1 1996
Cadmium MR 1 1996
Nitrate MR 1 1998
Mercury MR 1 1996
Selenium MR 1 1996
Antimony, Total MR 1 1996
Barium MR 1 1996
Toluene MR 1 1996
Vinyl chloride 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 Sunshine Academy Laurel.

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 MT0003955 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
2023 E. COLI MR 25 SDWIS / MT0003955 / 3014
2020 Revised Total Coliform Rule MON 6 SDWIS / MT0003955 / 8000
2018 Lead and Copper Rule MR 158 SDWIS / MT0003955 / 5000
2017 Nitrate-Nitrite MR 7 SDWIS / MT0003955 / 1038
2007 Coliform (TCR) MCL 12 SDWIS / MT0003955 / 3100
2002 Coliform (TCR) MR 6 SDWIS / MT0003955 / 3100
1998 Nitrate MR 1 SDWIS / MT0003955 / 1040
1996 1,1,1-Trichloroethane MR 1 SDWIS / MT0003955 / 2981
1996 Carbon tetrachloride MR 1 SDWIS / MT0003955 / 2982
1996 DICHLOROMETHANE MR 1 SDWIS / MT0003955 / 2964
1996 CHLOROBENZENE MR 1 SDWIS / MT0003955 / 2989
1996 1,2,4-Trichlorobenzene MR 1 SDWIS / MT0003955 / 2378
1996 Tetrachloroethylene MR 1 SDWIS / MT0003955 / 2987
1996 1,1,2-Trichloroethane MR 1 SDWIS / MT0003955 / 2985
1996 Ethylbenzene MR 1 SDWIS / MT0003955 / 2992

How Sunshine Academy Laurel Compares

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

Metric Sunshine Academy Laurel Montana avg Federal benchmark
Total violations 246 131.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 12 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 65 492 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 Sunshine Academy Laurel water safe to drink?
Sunshine Academy Laurel (PWS ID: MT0003955) has 246 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 65 people using Groundwater sources.
How many people does Sunshine Academy Laurel serve?
Sunshine Academy Laurel serves 65 people in Billings, Montana. It is a Private-owned system using Groundwater water sources with 1 service connections.
What type of violations does Sunshine Academy Laurel have?
Sunshine Academy Laurel has 246 total violations: 12 health-based violations (MCL exceedances or treatment failures), 234 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Sunshine Academy Laurel water?
No PFAS testing data is available for Sunshine Academy Laurel under the EPA's UCMR5 monitoring program.
What water source does Sunshine Academy Laurel use?
Sunshine Academy Laurel 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.