Is GOLDEN STATE WATER COMPANY - SOUTH SHORE required to publish a Consumer Confidence Report?

Yes. GOLDEN STATE WATER COMPANY - SOUTH SHORE 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 GOLDEN STATE WATER COMPANY - SOUTH SHORE’s next Consumer Confidence Report due?

GOLDEN STATE WATER COMPANY - SOUTH SHORE’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.

RANCHO CORDOVA, CA · Lake County

GOLDEN STATE WATER COMPANY - SOUTH SHORE Water System

Consumer Confidence Report status

GOLDEN STATE WATER COMPANY - SOUTH SHORE 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 GOLDEN STATE WATER COMPANY - SOUTH SHORE.

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

System facts

System ID (PWSID): CA1700519
System type: Community Water System
Population served: 30
Service connections: 24
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

GOLDEN STATE WATER COMPANY - SOUTH SHORE is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 30 people from surface water.

As of August 1, 2026, its federal record holds 14 entries between 2004 and 2023, all of which EPA lists as closed. Nothing has been added since 2023.

Of the 14, 6 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 Stage 2 Disinfectants and Disinfection Byproducts Rule, the Total Coliform Rules, and the Stage 1 Disinfectants and Disinfection Byproducts Rule.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2023 – June 30, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2023 – June 30, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2023 – March 31, 2023
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2021 – March 31, 2021
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
January 1, 2020 – March 31, 2020
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2019 – June 30, 2019
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
April 1, 2018 – June 30, 2018
Archived
Maximum Contaminant Level Violation, Average
Health-based
Total Haloacetic Acids (HAA5)
July 1, 2017 – September 30, 2017
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2011 – June 30, 2011
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2009 – December 31, 2009
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2007 – December 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2005 – December 31, 2005
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2004 – July 31, 2004
Resolved

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
April 1, 2023 – June 30, 2023	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
April 1, 2023 – June 30, 2023	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
January 1, 2023 – March 31, 2023	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
January 1, 2021 – March 31, 2021	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
January 1, 2020 – March 31, 2020	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
April 1, 2019 – June 30, 2019	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
April 1, 2018 – June 30, 2018	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
July 1, 2017 – September 30, 2017	Maximum Contaminant Level Violation, Average	Total Haloacetic Acids (HAA5)	Health-based	Archived
June 1, 2011 – June 30, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2009 – December 31, 2009	Monitoring and Reporting (DBP)	TTHM	—	Resolved
June 1, 2008 – June 30, 2008	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2007 – December 31, 2007	Monitoring, Regular	Nitrate	—	Resolved
January 1, 2005 – December 31, 2005	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
July 1, 2004 – July 31, 2004	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

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

Enforcement actions

April 19, 2021State Administrative/Compliance Order without penalty issued8 linked violations
January 11, 2021State Administrative/Compliance Order without penalty issued1 linked violation
August 3, 2020State Administrative/Compliance Order without penalty issued3 linked violations
November 19, 2018State Administrative/Compliance Order without penalty issued12 linked violations
July 7, 2016State Compliance achieved22 linked violations
December 21, 2011State Administrative/Compliance Order without penalty issued2 linked violations
August 15, 2011State Administrative/Compliance Order without penalty issued1 linked violation
July 30, 2011State Compliance achieved1 linked violation
April 12, 2010State Administrative/Compliance Order without penalty issued6 linked violations
August 1, 2008State Administrative/Compliance Order without penalty issued1 linked violation
July 30, 2008State Compliance achieved2 linked violations
August 31, 2004State Compliance achieved3 linked violations
December 1, 2003State Administrative/Compliance Order without penalty issued1 linked violation
July 29, 2002State Administrative/Compliance Order without penalty issued2 linked violations
February 21, 2002State Administrative/Compliance Order without penalty issued2 linked violations
September 1, 1998State Compliance achieved18 linked violations

Common questions

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

MILLER, LISA

916-853-3632

RANCHO CORDOVA, CA 95670