Valley Center, 09

Mazzetti Trailer Park Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 1, 1979. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in 09.

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 EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID): 090605123
System type: Community Water System
Population served: 24
Service connections: 12
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Nitrate
January 1, 2006 – January 1, 1979
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2005 – January 1, 1979
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2005 – January 1, 1979
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
May 1, 2005 – January 1, 1979
Archived
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
July 1, 2004 – January 1, 1979
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2004 – January 1, 1979
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 2004 – January 1, 1979
Archived
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
May 1, 2004 – January 1, 1979
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 2002 – January 1, 1979
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2002 – January 1, 1979
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
January 1, 2002 – January 1, 1979
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 2001 – January 1, 1979
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2001 – January 1, 1979
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2001 – January 1, 1979
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2001 – January 1, 1979
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2001 – January 1, 1979
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2000 – January 1, 1979
Archived
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2000 – January 1, 1979
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
December 1, 1998 – January 1, 1979
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
August 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Glyphosate
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
OXAMYL
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Simazine
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Picloram
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Dinoseb
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Carbofuran
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Arsenic
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
LASSO
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Heptachlor
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
2,4-D
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Chlordane
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Benzene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Toluene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Styrene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Atrazine
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Barium
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Cadmium
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Chromium
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
CYANIDE
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Fluoride
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Mercury
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Nitrate
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Nitrite
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Selenium
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Beryllium, Total
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Thallium, Total
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Asbestos
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Endrin
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Toxaphene
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Dalapon
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Diquat
January 1, 1998 – January 1, 1979
Archived
Monitoring, Regular
—
Endothall
January 1, 1998 – January 1, 1979
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 1997 – January 1, 1979
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 1996 – January 1, 1979
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 1996 – January 1, 1979
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 1996 – January 1, 1979
Archived
Monitoring, Regular
—
LASSO
January 1, 1996 – January 1, 1979
Archived
Monitoring, Regular
—
Atrazine
January 1, 1996 – January 1, 1979
Archived
Monitoring, Regular
—
Carbofuran
January 1, 1996 – January 1, 1979
Archived
Monitoring, Regular
—
Asbestos
January 1, 1996 – January 1, 1979
Archived
Monitoring, Regular
—
Nitrite
January 1, 1996 – January 1, 1979
Archived
Monitoring, Regular
—
Nitrate
January 1, 1996 – January 1, 1979
Archived

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
January 1, 2006 – January 1, 1979	Monitoring, Regular	Nitrate	—	Archived
November 1, 2005 – January 1, 1979	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 2005 – January 1, 1979	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
May 1, 2005 – January 1, 1979	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 2004 – January 1, 1979	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Archived
July 1, 2004 – January 1, 1979	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 1, 2004 – January 1, 1979	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
May 1, 2004 – January 1, 1979	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
November 1, 2002 – January 1, 1979	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 2002 – January 1, 1979	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2002 – January 1, 1979	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Archived
October 1, 2001 – January 1, 1979	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 2001 – January 1, 1979	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2001 – January 1, 1979	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 2001 – January 1, 1979	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2001 – January 1, 1979	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
September 1, 2000 – January 1, 1979	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 2000 – January 1, 1979	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
December 1, 1998 – January 1, 1979	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
August 1, 1998 – January 1, 1979	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Glyphosate	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	OXAMYL	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Simazine	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Picloram	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Dinoseb	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Carbofuran	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Arsenic	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	LASSO	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	2,3,7,8-TCDD	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Heptachlor	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	2,4-D	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Xylenes, Total	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Chlordane	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Benzene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Toluene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Styrene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Atrazine	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Barium	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Cadmium	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Chromium	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	CYANIDE	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Fluoride	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Mercury	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Nitrate	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Nitrite	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Selenium	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Beryllium, Total	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Thallium, Total	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Asbestos	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Endrin	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Toxaphene	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Dalapon	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Diquat	—	Archived
January 1, 1998 – January 1, 1979	Monitoring, Regular	Endothall	—	Archived
November 1, 1997 – January 1, 1979	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	LASSO	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	Atrazine	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	Carbofuran	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	Asbestos	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	Nitrite	—	Archived
January 1, 1996 – January 1, 1979	Monitoring, Regular	Nitrate	—	Archived

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

Enforcement actions

November 15, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
October 30, 2007Federal Technical Assistance Visitgeneral compliance action — not tied to a specific violation on record
July 11, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 20, 2007Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 18, 2006Federal Compliance achieved1 linked violation
August 18, 2006Federal Compliance achieved1 linked violation
August 18, 2006Federal Compliance achieved1 linked violation
August 18, 2006Federal Compliance achieved1 linked violation
August 18, 2006Federal Compliance achieved1 linked violation
June 13, 2006Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 16, 2006Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 17, 2006Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 15, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 12, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
June 14, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
May 13, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
April 13, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 12, 2005Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
December 14, 2004Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
September 20, 2004Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 18, 2004Federal Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

Mazzetti Trailer Park

7607494972

Valley Center, CA 92083