BLYTHE, CA · Riverside County

RIVERSIDE CSA #122-MESA VERDE 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): CA3310028
System type: Community Water System
Population served: 766
Service connections: 330
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Antimony, Total
January 1, 2008 – December 31, 2011
Resolved
Monitoring, Regular
—
Thallium, Total
January 1, 2008 – December 31, 2011
Resolved
Monitoring, Regular
—
Selenium
January 1, 2008 – December 31, 2011
Resolved
Monitoring, Regular
—
Nickel
January 1, 2008 – December 31, 2011
Resolved
Monitoring, Regular
—
Fluoride
January 1, 2008 – December 31, 2011
Resolved
Monitoring, Regular
—
Chromium
January 1, 2008 – December 31, 2011
Resolved
Monitoring, Regular
—
Cadmium
January 1, 2008 – December 31, 2011
Resolved
Monitoring, Regular
—
Barium
January 1, 2008 – December 31, 2011
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2003 – February 28, 2003
Resolved
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
December 1, 1989 – December 31, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1989 – October 31, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
September 1, 1989 – September 30, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
August 1, 1989 – August 31, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 1989 – July 31, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 1, 1989 – May 31, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 1, 1989 – April 30, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
March 1, 1989 – March 31, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
February 1, 1989 – February 28, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
January 1, 1989 – January 31, 1989
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
December 1, 1988 – December 31, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
November 1, 1988 – November 30, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1988 – October 31, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
September 1, 1988 – September 30, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
August 1, 1988 – August 31, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 1988 – July 31, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
June 1, 1988 – June 30, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 1, 1988 – May 31, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 1, 1988 – April 30, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
March 1, 1988 – March 31, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
February 1, 1988 – February 29, 1988
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
November 1, 1987 – November 30, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1987 – October 31, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
September 1, 1987 – September 30, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
August 1, 1987 – August 31, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 1987 – July 31, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
June 1, 1987 – June 30, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 1, 1987 – May 31, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 1, 1987 – April 30, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
March 1, 1987 – March 31, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
February 1, 1987 – February 28, 1987
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 1986 – July 31, 1986
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
April 1, 1986 – April 30, 1986
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 1, 1986 – April 30, 1986
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
March 1, 1986 – March 31, 1986
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
February 1, 1986 – February 28, 1986
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
January 1, 1986 – January 31, 1986
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
December 1, 1985 – December 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate
December 1, 1985 – December 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
November 1, 1985 – November 30, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
November 1, 1985 – November 30, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1985 – October 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
October 1, 1985 – October 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
September 1, 1985 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
September 1, 1985 – September 30, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
August 1, 1985 – August 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
July 1, 1985 – July 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 1985 – July 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
March 1, 1985 – March 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
March 1, 1985 – March 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
February 1, 1985 – February 28, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
February 1, 1985 – February 28, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
January 1, 1985 – January 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
January 1, 1985 – January 31, 1985
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
December 1, 1984 – December 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
December 1, 1984 – December 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
November 1, 1984 – November 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
November 1, 1984 – November 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1984 – October 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
October 1, 1984 – October 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
September 1, 1984 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
September 1, 1984 – September 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
August 1, 1984 – August 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
August 1, 1984 – August 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 1984 – July 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
July 1, 1984 – July 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
June 1, 1984 – June 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
June 1, 1984 – June 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
May 1, 1984 – May 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 1, 1984 – May 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 1, 1984 – April 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
April 1, 1984 – April 30, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
March 1, 1984 – March 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
March 1, 1984 – March 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
February 1, 1984 – February 29, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
February 1, 1984 – February 29, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
January 1, 1984 – January 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
January 1, 1984 – January 31, 1984
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
December 1, 1983 – December 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
December 1, 1983 – December 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
November 1, 1983 – November 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
November 1, 1983 – November 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
October 1, 1983 – October 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1983 – October 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
September 1, 1983 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
September 1, 1983 – September 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
August 1, 1983 – August 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
August 1, 1983 – August 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
July 1, 1983 – July 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
July 1, 1983 – July 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
June 1, 1983 – June 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
June 1, 1983 – June 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 1, 1983 – May 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
May 1, 1983 – May 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
April 1, 1983 – April 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
April 1, 1983 – April 30, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
March 1, 1983 – March 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
March 1, 1983 – March 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
February 1, 1983 – February 28, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
February 1, 1983 – February 28, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
January 1, 1983 – January 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
January 1, 1983 – January 31, 1983
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
December 1, 1982 – December 31, 1982
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
December 1, 1982 – December 31, 1982
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
November 1, 1982 – November 30, 1982
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1982 – October 31, 1982
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Selenium
May 1, 1982 – September 30, 1982
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 1, 1981 – September 30, 1982
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 30, 1980 – March 29, 1981
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
August 30, 1980 – October 29, 1980
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
August 28, 1980 – October 27, 1980
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 30, 1980 – June 29, 1980
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 30, 1980 – July 29, 1980
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
May 28, 1980 – June 27, 1980
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 28, 1979 – March 27, 1980
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
January 1, 2008 – December 31, 2011	Monitoring, Regular	Antimony, Total	—	Resolved
January 1, 2008 – December 31, 2011	Monitoring, Regular	Thallium, Total	—	Resolved
January 1, 2008 – December 31, 2011	Monitoring, Regular	Selenium	—	Resolved
January 1, 2008 – December 31, 2011	Monitoring, Regular	Nickel	—	Resolved
January 1, 2008 – December 31, 2011	Monitoring, Regular	Fluoride	—	Resolved
January 1, 2008 – December 31, 2011	Monitoring, Regular	Chromium	—	Resolved
January 1, 2008 – December 31, 2011	Monitoring, Regular	Cadmium	—	Resolved
January 1, 2008 – December 31, 2011	Monitoring, Regular	Barium	—	Resolved
February 1, 2003 – February 28, 2003	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
December 1, 1989 – December 31, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1989 – October 31, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
September 1, 1989 – September 30, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
August 1, 1989 – August 31, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 1, 1989 – July 31, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 1, 1989 – May 31, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
April 1, 1989 – April 30, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 1, 1989 – March 31, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
February 1, 1989 – February 28, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
January 1, 1989 – January 31, 1989	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
December 1, 1988 – December 31, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 1, 1988 – November 30, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1988 – October 31, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
September 1, 1988 – September 30, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
August 1, 1988 – August 31, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 1, 1988 – July 31, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
June 1, 1988 – June 30, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 1, 1988 – May 31, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
April 1, 1988 – April 30, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 1, 1988 – March 31, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
February 1, 1988 – February 29, 1988	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 1, 1987 – November 30, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1987 – October 31, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
September 1, 1987 – September 30, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
August 1, 1987 – August 31, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 1, 1987 – July 31, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
June 1, 1987 – June 30, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 1, 1987 – May 31, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
April 1, 1987 – April 30, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 1, 1987 – March 31, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
February 1, 1987 – February 28, 1987	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 1, 1986 – July 31, 1986	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
April 1, 1986 – April 30, 1986	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
April 1, 1986 – April 30, 1986	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 1, 1986 – March 31, 1986	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
February 1, 1986 – February 28, 1986	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
January 1, 1986 – January 31, 1986	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
December 1, 1985 – December 31, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
December 1, 1985 – December 31, 1985	Maximum Contaminant Level Violation, Single Sample	Nitrate	Health-based	Archived
November 1, 1985 – November 30, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 1, 1985 – November 30, 1985	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
October 1, 1985 – October 31, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1985 – October 31, 1985	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
September 1, 1985 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
September 1, 1985 – September 30, 1985	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
August 1, 1985 – August 31, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 1, 1985 – July 31, 1985	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
July 1, 1985 – July 31, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 1, 1985 – March 31, 1985	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
March 1, 1985 – March 31, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
February 1, 1985 – February 28, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
February 1, 1985 – February 28, 1985	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
January 1, 1985 – January 31, 1985	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
January 1, 1985 – January 31, 1985	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
December 1, 1984 – December 31, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
December 1, 1984 – December 31, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 1, 1984 – November 30, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
November 1, 1984 – November 30, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1984 – October 31, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1984 – October 31, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
September 1, 1984 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
September 1, 1984 – September 30, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
August 1, 1984 – August 31, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
August 1, 1984 – August 31, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 1, 1984 – July 31, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 1, 1984 – July 31, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
June 1, 1984 – June 30, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
June 1, 1984 – June 30, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 1, 1984 – May 31, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
May 1, 1984 – May 31, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
April 1, 1984 – April 30, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
April 1, 1984 – April 30, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
March 1, 1984 – March 31, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 1, 1984 – March 31, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
February 1, 1984 – February 29, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
February 1, 1984 – February 29, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
January 1, 1984 – January 31, 1984	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
January 1, 1984 – January 31, 1984	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
December 1, 1983 – December 31, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
December 1, 1983 – December 31, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 1, 1983 – November 30, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 1, 1983 – November 30, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
October 1, 1983 – October 31, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
October 1, 1983 – October 31, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
September 1, 1983 – September 30, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
September 1, 1983 – September 30, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
August 1, 1983 – August 31, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
August 1, 1983 – August 31, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
July 1, 1983 – July 31, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
July 1, 1983 – July 31, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
June 1, 1983 – June 30, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
June 1, 1983 – June 30, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 1, 1983 – May 31, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 1, 1983 – May 31, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
April 1, 1983 – April 30, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
April 1, 1983 – April 30, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 1, 1983 – March 31, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
March 1, 1983 – March 31, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
February 1, 1983 – February 28, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
February 1, 1983 – February 28, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
January 1, 1983 – January 31, 1983	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
January 1, 1983 – January 31, 1983	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
December 1, 1982 – December 31, 1982	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
December 1, 1982 – December 31, 1982	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
November 1, 1982 – November 30, 1982	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 1, 1982 – October 31, 1982	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 1, 1982 – September 30, 1982	Maximum Contaminant Level Violation, Single Sample	Selenium	Health-based	Archived
October 1, 1981 – September 30, 1982	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 30, 1980 – March 29, 1981	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
August 30, 1980 – October 29, 1980	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
August 28, 1980 – October 27, 1980	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 30, 1980 – June 29, 1980	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 30, 1980 – July 29, 1980	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
May 28, 1980 – June 27, 1980	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived
October 28, 1979 – March 27, 1980	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived

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

Enforcement actions

July 5, 2012State Compliance achieved14 linked violations
July 1, 2008State Formal Notice of Violation issued13 linked violations
July 1, 2008State Compliance achieved2 linked violations
September 3, 2002State Compliance achieved2 linked violations
September 30, 1999State Compliance achieved3 linked violations

Contact

MEDINA, DANIEL C.

760-921-2487

BLYTHE, CA 92225