Is MOUNT ROSE BOWL PROPERTY OWNERS WATER CO required to publish a Consumer Confidence Report?

Yes. MOUNT ROSE BOWL PROPERTY OWNERS WATER CO 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 MOUNT ROSE BOWL PROPERTY OWNERS WATER CO’s next Consumer Confidence Report due?

MOUNT ROSE BOWL PROPERTY OWNERS WATER CO’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.

RENO, NV · Washoe County

MOUNT ROSE BOWL PROPERTY OWNERS WATER CO Water System

Consumer Confidence Report status

MOUNT ROSE BOWL PROPERTY OWNERS WATER CO 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 MOUNT ROSE BOWL PROPERTY OWNERS WATER CO.

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

System facts

System ID (PWSID): NV0000732
System type: Community Water System
Population served: 40
Service connections: 15
Ownership: privately owned
Water source: groundwater (wells)

MOUNT ROSE BOWL PROPERTY OWNERS WATER CO is one of 293 community water systems in Nevada in the 500 or fewer people size category, serving 40 people from groundwater.

As of August 1, 2026, its federal record holds 22 entries between 1997 and 2025, all of which EPA lists as closed.

Of the 22, 18 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 Lead and Copper Rule, the Stage 1 Disinfectants and Disinfection Byproducts Rule, and inorganic chemicals.

Violation history

Monitoring, Regular
—
Nitrate
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Nitrite
January 1, 2023 – December 31, 2025
Archived
Monitoring, Regular
—
Arsenic
January 1, 2023 – December 31, 2025
Archived
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2019 – December 31, 2019
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2019 – June 30, 2019
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
July 1, 2017 – December 31, 2017
Resolved
Water Quality Parameter M/R
—
Lead and Copper Rule
January 1, 2017 – June 30, 2017
Resolved
OCCT/SOWT Treatment Installation/Demonstration
Health-based
Lead and Copper Rule
July 22, 2016 – October 12, 2023
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
July 22, 2016 – December 14, 2016
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2016 – December 31, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2007 – December 31, 2007
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – February 28, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2006 – September 30, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2006 – December 31, 2006
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2006 – December 31, 2006
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2005 – December 31, 2005
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2003 – September 30, 2003
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2002 – February 28, 2007
Resolved
Monitoring, Regular
—
Nickel
January 1, 2002 – December 31, 2004
Resolved
Monitoring, Repeat Minor (TCR)
—
Coliform (TCR)
October 1, 1997 – October 31, 1997
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2025 – December 31, 2025	Monitoring, Regular	Nitrate	—	Archived
January 1, 2023 – December 31, 2025	Monitoring, Regular	Nitrite	—	Archived
January 1, 2023 – December 31, 2025	Monitoring, Regular	Arsenic	—	Archived
July 1, 2019 – December 31, 2019	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2019 – June 30, 2019	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
July 1, 2017 – December 31, 2017	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
January 1, 2017 – June 30, 2017	Water Quality Parameter M/R	Lead and Copper Rule	—	Resolved
July 22, 2016 – October 12, 2023	OCCT/SOWT Treatment Installation/Demonstration	Lead and Copper Rule	Health-based	Resolved
July 22, 2016 – December 14, 2016	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
January 1, 2016 – December 31, 2016	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2007 – December 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2006 – February 28, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2006 – September 30, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	TTHM	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
September 1, 2003 – September 30, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 2002 – February 28, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2002 – December 31, 2004	Monitoring, Regular	Nickel	—	Resolved
October 1, 1997 – October 31, 1997	Monitoring, Repeat Minor (TCR)	Coliform (TCR)	—	Archived

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

Enforcement actions

May 13, 2026State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 13, 2026State Public Notification requested1 linked violation
May 13, 2026State Violation/Reminder Notice1 linked violation
May 13, 2026State Public Notification requested1 linked violation
May 13, 2026State Violation/Reminder Notice1 linked violation
March 30, 2024State Public Notification received1 linked violation
October 12, 2023State Compliance achieved1 linked violation
June 14, 2023State Public Notification received2 linked violations
March 11, 2023State Public Notification received1 linked violation
September 23, 2022State Public Notification received2 linked violations
June 29, 2022State Public Notification received2 linked violations
March 15, 2022State Public Notification received2 linked violations
May 25, 2020State Compliance achieved2 linked violations
May 6, 2020State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 6, 2020State Public Notification requested1 linked violation
May 6, 2020State Violation/Reminder Notice1 linked violation
May 6, 2020State Public Notification requested1 linked violation
May 6, 2020State Violation/Reminder Notice1 linked violation
March 18, 2019State Public Notification received1 linked violation
April 25, 2018State Violation/Reminder Notice1 linked violation
April 25, 2018State Public Notification requested1 linked violation
April 25, 2018State Violation/Reminder Notice1 linked violation
April 25, 2018State Public Notification requested1 linked violation
April 23, 2018State Compliance achieved2 linked violations
September 26, 2017State Compliance achieved3 linked violations
April 20, 2017State Public Notification requested3 linked violations
December 14, 2016State Compliance achieved1 linked violation
July 26, 2016State Public Notification requested2 linked violations
May 25, 2016State Compliance achieved2 linked violations
February 18, 2016State Violation/Reminder Notice2 linked violations
February 18, 2016State Public Notification requested1 linked violation
November 3, 2015State Violation/Reminder Notice2 linked violations
August 12, 2014State Compliance achieved2 linked violations
May 22, 2014State Public Notification requested1 linked violation
May 22, 2014State Violation/Reminder Notice1 linked violation
November 1, 2010State Compliance achieved3 linked violations
September 15, 2008State Compliance achieved8 linked violations
October 4, 2007State Compliance achieved2 linked violations
September 30, 2007State Compliance achieved1 linked violation
February 28, 2007State Compliance achieved7 linked violations
September 28, 2004State Violation/Reminder Notice4 linked violations

Common questions

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

BROILI, SALLY SUE

775-826-2839

RENO, NV 89509