HERMOSA BEACH, MT · Missoula County
RYANS LOT Water System
Consumer Confidence Report status
RYANS LOT must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for RYANS LOT.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Montana’s official records. Always confirm current status with Montana before making decisions based on this information.
System facts
- System ID (PWSID)
- MT0004368
- System type
- Community Water System
- Population served
- 34
- Service connections
- 15
- Ownership
- privately owned
- Water source
- groundwater (wells)
RYANS LOT is one of 1,084 community water systems in Montana in the 500 or fewer people size category, serving 34 people from groundwater.
As of August 1, 2026, its federal record holds 20 entries between 2005 and 2025, all of which EPA lists as closed.
Of the 20, 13 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Groundwater Rule, the Consumer Confidence Rule, and inorganic chemicals.
Violation history
Consumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2025 – July 17, 2025
ResolvedFailure to Consult with State
—Groundwater Rule
June 1, 2023 – May 9, 2025
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2023 – December 31, 2023
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
June 1, 2022 – June 30, 2022
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
May 1, 2022 – May 31, 2022
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
July 1, 2021 – July 31, 2021
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2020 – September 25, 2020
ResolvedMonitoring, Regular
—Nitrate-Nitrite
January 1, 2020 – December 31, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2019 – August 5, 2019
ResolvedTreatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
February 1, 2018 – February 28, 2018
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
October 1, 2017 – October 31, 2017
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
June 1, 2017 – June 30, 2017
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2017 – August 30, 2019
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
December 1, 2016 – December 31, 2016
ResolvedMonitoring of Treatment (SWTR-Unfilt/GWR)
—Groundwater Rule
June 1, 2016 – June 30, 2016
ResolvedTreatment Technique (SWTR and GWR)
Health-basedGroundwater Rule
January 1, 2015 – January 31, 2015
ResolvedConsumer Confidence Report Inadequate Reporting
—Consumer Confidence Rule
October 1, 2014 – November 3, 2014
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 1, 2014 – March 3, 2014
ResolvedMonitoring and Reporting (DBP)
—Total Haloacetic Acids (HAA5)
July 1, 2013 – September 30, 2013
ResolvedMonitoring, Regular
—Styrene
January 1, 2005 – December 31, 2005
Resolved
Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2025 – July 17, 2025 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| June 1, 2023 – May 9, 2025 | Failure to Consult with State | Groundwater Rule | — | Resolved |
| January 1, 2023 – December 31, 2023 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| June 1, 2022 – June 30, 2022 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| May 1, 2022 – May 31, 2022 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| July 1, 2021 – July 31, 2021 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| July 1, 2020 – September 25, 2020 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2020 – December 31, 2020 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| July 1, 2019 – August 5, 2019 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| February 1, 2018 – February 28, 2018 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
| October 1, 2017 – October 31, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| June 1, 2017 – June 30, 2017 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| January 1, 2017 – August 30, 2019 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| December 1, 2016 – December 31, 2016 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| June 1, 2016 – June 30, 2016 | Monitoring of Treatment (SWTR-Unfilt/GWR) | Groundwater Rule | — | Resolved |
| January 1, 2015 – January 31, 2015 | Treatment Technique (SWTR and GWR) | Groundwater Rule | Health-based | Resolved |
| October 1, 2014 – November 3, 2014 | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | — | Resolved |
| January 1, 2014 – March 3, 2014 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| July 1, 2013 – September 30, 2013 | Monitoring and Reporting (DBP) | Total Haloacetic Acids (HAA5) | — | Resolved |
| January 1, 2005 – December 31, 2005 | Monitoring, Regular | Styrene | — | Resolved |
Resolved addressed and confirmed by the state
Enforcement actions
- August 10, 2022State Violation/Reminder Notice124 linked violations
- March 14, 2018State Violation/Reminder Notice23 linked violations
- November 13, 2017State Compliance achieved3 linked violations
- July 13, 2017State Violation/Reminder Notice10 linked violations
- January 18, 2017State Public Notification requested4 linked violations
Common questions
Is RYANS LOT required to publish a Consumer Confidence Report?
- Yes. RYANS LOT is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is RYANS LOT’s next Consumer Confidence Report due?
- RYANS LOT’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does RYANS LOT have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for RYANS LOT.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
MOSIER, JIM
310-948-0816
HERMOSA BEACH, CA 90254