Public water system record

Kashia

Serves Timber Cove, Sonoma County, CA · 153 people served

Federal records show 5 health-based violations and 107 monitoring/reporting issues for Kashia in the last ten years. The most serious issue in this window was a resolved Stage 1 Disinfection Byproducts Rule violation.

  • 090600135
  • SANTA ROSA
  • CA
  • 153 served

System profile

Source water Surface water
ZIP 95403
EPA system ID 090600135

Verify this system on EPA ECHO →

Health-based violations, last 10 years
5
Resolved
5
Unresolved
0
Any acute record
Yes
Monitoring issues, last 10 years
107

Key facts

  • Kashia draws water from 1 surface water intake.
  • Record on file since 1991, with 18 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 20 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Apr 1, 2022 Resolved No
Stage 1 Disinfection Byproducts Rule
Treatment technique failure
210 Oct 1, 2019 Resolved No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Nov 1, 2017 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Oct 1, 2017 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Sep 1, 2017 Resolved Yes

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Revised Total Coliform Rule
RPT
Mar 1, 2025 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2024 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2024 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2023 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Revised Total Coliform Rule
RPT
Jul 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2023 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2023 Resolved
Public Notice
OTHER
Jun 1, 2023 Resolved
Revised Total Coliform Rule
RPT
Jun 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2023 Resolved
Public Notice
OTHER
May 1, 2023 Resolved
Revised Total Coliform Rule
RPT
May 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2023 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2023 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2023 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2022 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2022 Resolved
Public Notice
OTHER
Sep 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2022 Resolved
Chlorine
Monitoring and reporting
Jul 1, 2022 Resolved
Public Notice
OTHER
Jun 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2022 Resolved
Public Notice
OTHER
May 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2022 Resolved
Chlorine
Monitoring and reporting
Apr 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Feb 1, 2022 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2022 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2022 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2022 Resolved
Chlorine
Monitoring and reporting
Jan 1, 2022 Resolved
Public Notice
OTHER
Dec 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2021 Resolved
Chlorine
Monitoring and reporting
Oct 1, 2021 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2021 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2021 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2021 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2020 Resolved
Public Notice
OTHER
Sep 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Sep 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2020 Resolved
Public Notice
OTHER
Jul 1, 2020 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jul 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jun 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Mar 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Feb 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2020 Resolved
Glyphosate
Monitoring and reporting
Jan 1, 2020 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2019 Resolved
E. coli
Monitoring and reporting
Jul 1, 2018 Resolved
E. coli
Monitoring and reporting
May 1, 2018 Resolved
E. coli
Monitoring and reporting
Apr 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jan 1, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Jan 1, 2018 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Oct 1, 2017 Resolved
E. coli
Monitoring and reporting
Oct 1, 2017 Resolved
Public Notice
OTHER
Sep 1, 2017 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Sep 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2017 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2017 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2016 Resolved

Full record since 1991

EPA's records for Kashia go back to 1991. Before October 19, 2016 they list 18 health-based violations (18 resolved) and 58 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 15 22
2000s 3 30
2010 to October 18, 2016 0 6
October 19, 2016 to 2019 4 17
2020s 1 89

Most recent health-based violation before October 19, 2016: Surface Water Treatment Rule, began November 2009, Resolved.

Show all 18 health-based violations before October 19, 2016
Contaminant Start date Status
Surface Water Treatment Rule
Treatment technique failure
Nov 1, 2009 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 2004 Resolved
Total Coliform (acute)
Contaminant limit exceeded
Mar 1, 2004 Resolved
Surface Water Treatment Rule
Treatment technique failure
Oct 1, 1999 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1999 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1999 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1999 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jun 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
May 1, 1998 Resolved
Total Coliform
Contaminant limit exceeded
May 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Apr 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1998 Resolved
Surface Water Treatment Rule
Treatment technique failure
Mar 1, 1997 Resolved
Surface Water Treatment Rule
Treatment technique failure
Feb 1, 1997 Resolved
Surface Water Treatment Rule
Treatment technique failure
Jan 1, 1997 Resolved

What the violations mean

Interim Enhanced Surface Water Treatment Rule

3 incidents

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

Stage 1 Disinfection Byproducts Rule

2 incidents

The system did not meet a treatment requirement of the Stage 1 Disinfectants and Disinfection Byproducts Rule

Byproducts form when disinfectants react with natural material in water. Long-term exposure above federal limits may increase cancer risk

Where the water comes from

Kashia draws water from 1 surface water intake.

Annual water quality report

Kashia must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Kashia for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by EPA Region 9.