ROHNERT PARK, CA · Mendocino County
BRANSCOMB MOBILE HOME PARK Water System
Consumer Confidence Report status
BRANSCOMB MOBILE HOME PARK 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 2 open health-based violations for BRANSCOMB MOBILE HOME PARK.
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)
- CA2300663
- System type
- Community Water System
- Population served
- 42
- Service connections
- 14
- Ownership
- privately owned
- Water source
- surface water (rivers, lakes, or reservoirs)
BRANSCOMB MOBILE HOME PARK is one of 3,951 community water systems in California in the 500 or fewer people size category, serving 42 people from surface water.
As of August 1, 2026, its federal record holds 33 entries between 1981 and 2020, of which 2 health-based items remain open.
Of the 33, 30 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 synthetic organic chemicals, volatile organic chemicals, and the Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
November 1, 2020 – November 30, 2020
ArchivedFailure to Filter (SWTR)
Health-basedSurface Water Treatment Rule
January 1, 2019
AddressedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
October 1, 2017 – December 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2017 – September 30, 2017
ArchivedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
August 1, 2017 – August 31, 2017
ArchivedFailure to Filter (SWTR)
Health-basedSurface Water Treatment Rule
January 1, 2017
AddressedMonitoring, Regular
—Tetrachloroethylene
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Benzene
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Ethylbenzene
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Endrin
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—BHC-GAMMA
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Methoxychlor
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Dinoseb
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Atrazine
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—LASSO
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—2,4,5-TP
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Pentachlorophenol
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Chlordane
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Nitrate
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Glyphosate
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—trans-1,2-Dichloroethylene
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—1,1,1-Trichloroethane
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Carbon tetrachloride
January 1, 2016 – December 31, 2016
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 2016 – December 31, 2016
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2009 – December 31, 2009
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2007 – July 31, 2007
ResolvedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2007 – December 13, 2013
ResolvedNotification, Public
—No contaminant on record
March 1, 1983 – March 31, 1983
ArchivedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived
Archived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| November 1, 2020 – November 30, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2019 | Failure to Filter (SWTR) | Surface Water Treatment Rule | Health-based | Addressed |
| October 1, 2017 – December 31, 2018 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| September 1, 2017 – September 30, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| August 1, 2017 – August 31, 2017 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Archived |
| January 1, 2017 | Failure to Filter (SWTR) | Surface Water Treatment Rule | Health-based | Addressed |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Tetrachloroethylene | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Benzene | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Ethylbenzene | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Endrin | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | BHC-GAMMA | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Methoxychlor | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Dinoseb | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Atrazine | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | LASSO | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | 2,4,5-TP | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Pentachlorophenol | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Nitrate | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Glyphosate | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | trans-1,2-Dichloroethylene | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | 1,1,1-Trichloroethane | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Carbon tetrachloride | — | Resolved |
| January 1, 2016 – December 31, 2016 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 2009 – December 31, 2009 | Monitoring and Reporting (DBP) | TTHM | — | Resolved |
| July 1, 2007 – July 31, 2007 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| January 1, 2007 – December 13, 2013 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| March 1, 1983 – March 31, 1983 | Notification, Public | — | — | Archived |
| October 1, 1981 – September 30, 1982 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Addressed corrective action reported, pending final confirmationResolved addressed and confirmed by the state
Enforcement actions
- January 13, 2021State Administrative/Compliance Order without penalty issued2 linked violations
- April 12, 2010State Compliance achieved9 linked violations
- October 30, 1999State Compliance achieved3 linked violations
Common questions
Is BRANSCOMB MOBILE HOME PARK required to publish a Consumer Confidence Report?
- Yes. BRANSCOMB MOBILE HOME PARK 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 BRANSCOMB MOBILE HOME PARK’s next Consumer Confidence Report due?
- BRANSCOMB MOBILE HOME PARK’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does BRANSCOMB MOBILE HOME PARK have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 2 open health-based violations for BRANSCOMB MOBILE HOME PARK.
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
PETERSON, SHEILA
707-921-5999
ROHNERT PARK, CA 94928