PALM SPRINGS, CA · Madera County

MAMMOTH POOL MOBILE HOME PARK Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): CA2000589
System type: Community Water System
Population served: 30
Service connections: 33
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Combined Uranium
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2012 – December 31, 2012
Resolved
Monitoring, Regular
—
Combined Uranium
July 1, 2012 – September 30, 2012
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2009 – December 31, 2009
Resolved
Notification, Public
—
No contaminant on record
September 1, 1984 – September 30, 1984
Archived
Notification, Public
—
No contaminant on record
August 1, 1984 – August 31, 1984
Archived
Notification, Public
—
No contaminant on record
July 1, 1984 – July 31, 1984
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 1981 – September 30, 1982
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 30, 1980 – October 29, 1981
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
October 1, 2012 – December 31, 2012	Monitoring, Regular	Combined Uranium	—	Resolved
October 1, 2012 – December 31, 2012	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2012 – September 30, 2012	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2009 – December 31, 2009	Monitoring, Regular	Nitrate	—	Resolved
September 1, 1984 – September 30, 1984	Notification, Public	—	—	Archived
August 1, 1984 – August 31, 1984	Notification, Public	—	—	Archived
July 1, 1984 – July 31, 1984	Notification, Public	—	—	Archived
October 1, 1981 – September 30, 1982	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 30, 1980 – October 29, 1981	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

September 19, 2024State Formal Notice of Violation issued4 linked violations
October 31, 2023State Formal Notice of Violation issued4 linked violations
July 7, 2015State Violation/Reminder Notice4 linked violations
May 11, 2015State Compliance achieved2 linked violations
May 1, 2015State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 1, 2015State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
February 5, 2015State Violation/Reminder Notice1 linked violation
February 5, 2015State Violation/Reminder Notice3 linked violations
November 14, 2014State Violation/Reminder Notice8 linked violations
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice2 linked violations
August 12, 2014State Public Notification requested3 linked violations
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Public Notification requested2 linked violations
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Public Notification requested7 linked violations
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice2 linked violations
August 12, 2014State Public Notification requested2 linked violations
August 12, 2014State Violation/Reminder Notice12 linked violations
August 12, 2014State Compliance achieved8 linked violations
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Public Notification requested3 linked violations
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Violation/Reminder Notice2 linked violations
August 12, 2014State Public Notification requested2 linked violations
August 12, 2014State Violation/Reminder Notice2 linked violations
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Violation/Reminder Notice3 linked violations
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested2 linked violations
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Violation/Reminder Notice1 linked violation
August 12, 2014State Public Notification requested2 linked violations
May 30, 2014State Compliance achieved4 linked violations
February 28, 2014State Compliance achieved3 linked violations
September 30, 2013State Compliance achieved5 linked violations
October 30, 2011State Compliance achieved22 linked violations
February 28, 2009State Compliance achieved5 linked violations
December 30, 2008State Compliance achieved7 linked violations
October 30, 2008State Compliance achieved8 linked violations
July 30, 2008State Compliance achieved6 linked violations

Contact

O'BRIEN, BRANDON

951-907-9055

PALM SPRINGS, CA 92264