Is CASTLE MOUNTAIN CREEKS OWNERS ASSN required to publish a Consumer Confidence Report?

Yes. CASTLE MOUNTAIN CREEKS OWNERS ASSN 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 CASTLE MOUNTAIN CREEKS OWNERS ASSN’s next Consumer Confidence Report due?

CASTLE MOUNTAIN CREEKS OWNERS ASSN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

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.

GARDEN VALLEY, ID · Boise County

CASTLE MOUNTAIN CREEKS OWNERS ASSN Water System

Consumer Confidence Report status

CASTLE MOUNTAIN CREEKS OWNERS ASSN 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 CASTLE MOUNTAIN CREEKS OWNERS ASSN.

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 Idaho’s official records. Always confirm current status with Idaho before making decisions based on this information.

System facts

System ID (PWSID): ID4080007
System type: Community Water System
Population served: 250
Service connections: 217
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

CASTLE MOUNTAIN CREEKS OWNERS ASSN is one of 969 community water systems in Idaho in the 500 or fewer people size category, serving 250 people from surface water.

As of August 1, 2026, its federal record holds 8 entries between 1992 and 2020, all of which EPA lists as closed. Nothing has been added since 2020.

Of the 8, 3 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 Surface Water Treatment Rules, the Lead and Copper Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Monitoring, Turbidity (Enhanced SWTR)
—
Interim Enhanced Surface Water Treatment Rule
September 1, 2020 – September 30, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Source Water (LT2)
—
E. COLI
October 1, 2017 – November 1, 2017
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2017 – April 30, 2017
Resolved
Public Education
Health-based
Lead and Copper Rule
October 1, 2016 – January 18, 2018
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
September 30, 2016 – February 22, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2010 – June 30, 2010
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1992 – May 31, 1992
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
September 1, 2020 – September 30, 2020	Monitoring, Turbidity (Enhanced SWTR)	Interim Enhanced Surface Water Treatment Rule	—	Resolved
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
October 1, 2017 – November 1, 2017	Monitoring, Source Water (LT2)	E. COLI	—	Resolved
April 1, 2017 – April 30, 2017	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
October 1, 2016 – January 18, 2018	Public Education	Lead and Copper Rule	Health-based	Resolved
September 30, 2016 – February 22, 2018	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
April 1, 2010 – June 30, 2010	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Resolved
May 1, 1992 – May 31, 1992	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

January 25, 2026State Public Notification requested1 linked violation
January 22, 2026State Violation/Reminder Notice2 linked violations
December 17, 2025State Public Notification received6 linked violations
June 30, 2025State Compliance achieved1 linked violation
May 7, 2025State Public Notification received1 linked violation
December 3, 2024State Public Notification received1 linked violation
November 16, 2024State Public Notification requested1 linked violation
November 13, 2024State Violation/Reminder Notice1 linked violation
September 25, 2024State Public Notification received1 linked violation
August 11, 2024State Public Notification requested1 linked violation
August 8, 2024State Violation/Reminder Notice1 linked violation
November 19, 2020State Public Notification requested1 linked violation
November 19, 2020State Public Notification requested1 linked violation
November 17, 2020State Compliance achieved2 linked violations
November 16, 2020State Violation/Reminder Notice1 linked violation
November 16, 2020State Violation/Reminder Notice1 linked violation
February 26, 2020State Compliance achieved1 linked violation
December 31, 2019State Compliance achieved3 linked violations
July 19, 2019State Public Notification requested1 linked violation
July 16, 2019State Violation/Reminder Notice1 linked violation
April 11, 2019State Compliance achieved1 linked violation
May 15, 2018State Administrative/Compliance Order without penalty issued9 linked violations
May 14, 2018State Public Notification requested1 linked violation
May 14, 2018State Public Notification requested1 linked violation
May 11, 2018State Violation/Reminder Notice1 linked violation
May 11, 2018State Violation/Reminder Notice1 linked violation
April 3, 2018State Public Notification received1 linked violation
March 15, 2018State Public Notification requested1 linked violation
March 14, 2018State Public Notification received1 linked violation
March 12, 2018State Violation/Reminder Notice1 linked violation
February 22, 2018State Compliance achieved1 linked violation
January 21, 2018State Public Notification requested1 linked violation
January 21, 2018State Public Notification requested1 linked violation
January 21, 2018State Public Notification requested1 linked violation
January 18, 2018State Violation/Reminder Notice1 linked violation
January 18, 2018State Violation/Reminder Notice1 linked violation
January 18, 2018State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 18, 2018State Violation/Reminder Notice1 linked violation
January 18, 2018State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 18, 2018State Compliance achievedgeneral compliance action — not tied to a specific violation on record
January 18, 2018State Compliance achieved4 linked violations
December 14, 2017State Public Notification requested1 linked violation
December 12, 2017State Compliance achieved2 linked violations
December 12, 2017State Compliance achieved1 linked violation
December 11, 2017State Violation/Reminder Notice1 linked violation
September 8, 2017State Compliance achieved1 linked violation
August 30, 2017State Public Notification received1 linked violation
August 24, 2017State Compliance achieved3 linked violations
August 7, 2017State Public Notification requested1 linked violation
August 7, 2017State Public Notification requested1 linked violation
August 7, 2017State Public Notification requested1 linked violation
August 7, 2017State Public Notification requested1 linked violation
August 4, 2017State Violation/Reminder Notice1 linked violation
August 4, 2017State Violation/Reminder Notice1 linked violation
August 4, 2017State Violation/Reminder Notice1 linked violation
August 4, 2017State Violation/Reminder Notice1 linked violation
June 16, 2017State Compliance achievedgeneral compliance action — not tied to a specific violation on record
June 16, 2017State Compliance achieved4 linked violations
January 23, 2017State Public Notification received1 linked violation
December 12, 2016State Public Notification requested1 linked violation
December 9, 2016State Violation/Reminder Notice1 linked violation
December 9, 2016State Violation/Reminder Notice7 linked violations
August 19, 2016State Compliance achieved1 linked violation
November 9, 2015State Public Notification requested2 linked violations
August 10, 2015State Public Notification requested1 linked violation
August 7, 2015State Violation/Reminder Notice1 linked violation
June 19, 2015State Public Notification requested1 linked violation
June 19, 2015State Public Notification requested1 linked violation
June 19, 2015State Public Notification requested1 linked violation
June 19, 2015State Public Notification requested1 linked violation
June 16, 2015State Violation/Reminder Notice1 linked violation
June 16, 2015State Violation/Reminder Notice1 linked violation
June 16, 2015State Violation/Reminder Notice1 linked violation
June 16, 2015State Violation/Reminder Notice1 linked violation
May 26, 2015State Compliance achieved1 linked violation
May 26, 2015State Compliance achieved1 linked violation
May 26, 2015State Compliance achieved1 linked violation
May 26, 2015State Compliance achieved1 linked violation
March 2, 2015State Compliance achieved1 linked violation
February 21, 2015State Public Notification requested1 linked violation
February 18, 2015State Violation/Reminder Notice1 linked violation
February 8, 2015State Public Notification requested1 linked violation
February 8, 2015State Public Notification requested1 linked violation
February 8, 2015State Public Notification requested1 linked violation
February 5, 2015State Violation/Reminder Notice1 linked violation
February 5, 2015State Violation/Reminder Notice1 linked violation
February 5, 2015State Violation/Reminder Notice1 linked violation
January 26, 2015State Public Notification received1 linked violation
January 11, 2015State Public Notification requested1 linked violation
January 8, 2015State Violation/Reminder Notice1 linked violation
December 8, 2014State Compliance achieved2 linked violations
December 8, 2014State Compliance achieved2 linked violations
November 8, 2014State Public Notification requested1 linked violation
November 5, 2014State Violation/Reminder Notice1 linked violation
August 4, 2014State Public Notification requested2 linked violations
August 19, 2013State Public Notification received2 linked violations
November 29, 2012State Compliance achieved8 linked violations
August 1, 2011State Violation/Reminder Notice2 linked violations
October 4, 2010State Public Notification requested4 linked violations
October 1, 2010State Violation/Reminder Notice2 linked violations
September 8, 2010State Public Notification received3 linked violations
August 5, 2010State Public Notification requested3 linked violations
March 2, 2010State Public Notification received4 linked violations
October 18, 2007State Formal Notice of Violation issued16 linked violations
August 14, 2007State Compliance achieved23 linked violations
March 12, 2007State Compliance achieved2 linked violations
March 12, 2007State Compliance achieved4 linked violations
December 1, 2004State Compliance achieved3 linked violations

Common questions

Is CASTLE MOUNTAIN CREEKS OWNERS ASSN required to publish a Consumer Confidence Report?: Yes. CASTLE MOUNTAIN CREEKS OWNERS ASSN 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 CASTLE MOUNTAIN CREEKS OWNERS ASSN’s next Consumer Confidence Report due?: CASTLE MOUNTAIN CREEKS OWNERS ASSN’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CASTLE MOUNTAIN CREEKS OWNERS ASSN have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for CASTLE MOUNTAIN CREEKS OWNERS ASSN.
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

GARRITY, ANNETTE

208-462-3592

GARDEN VALLEY, ID 83622