Havasu Lake, 09

Havasu Water Company Water System

Current status

6 open health-based violations on record as of July 4, 2026, alongside 19 other open item(s). See the violation history below for contaminant and status details.

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 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): 090600202
System type: Community Water System
Population served: 361
Service connections: 221
Ownership: privately owned
Water source: surface water (rivers, lakes, or reservoirs)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2025 – December 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2025 – September 30, 2025
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2025
Unaddressed
Treatment Technique (SWTR and GWR)
Health-based
Surface Water Treatment Rule
April 9, 2025 – June 10, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2025
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2025 – June 30, 2025
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
March 15, 2025
Unaddressed
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
March 15, 2025
Addressed
Monitoring, Regular
—
Mercury
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Nitrate
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Selenium
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Antimony, Total
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Beryllium, Total
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Thallium, Total
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Endrin
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
BHC-GAMMA
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Methoxychlor
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Toxaphene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Dalapon
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Diquat
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Endothall
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Glyphosate
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) adipate
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
OXAMYL
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Picloram
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Hexachlorocyclopentadiene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Carbofuran
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Atrazine
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
LASSO
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
2,3,7,8-TCDD
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Heptachlor
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Heptachlor epoxide
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
2,4-D
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
HEXACHLOROBENZENE
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Benzo(a)pyrene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Pentachlorophenol
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,2,4-Trichlorobenzene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
cis-1,2-Dichloroethylene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Total Polychlorinated Biphenyls (PCB)
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
ETHYLENE DIBROMIDE
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Xylenes, Total
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Chlordane
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
DICHLOROMETHANE
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
o-Dichlorobenzene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Vinyl chloride
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,1-Dichloroethylene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
trans-1,2-Dichloroethylene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,2-Dichloroethane
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,1,1-Trichloroethane
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Carbon tetrachloride
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,2-Dichloropropane
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Trichloroethylene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
1,1,2-Trichloroethane
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
CHLOROBENZENE
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Benzene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Toluene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Styrene
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Simazine
January 1, 2025 – December 31, 2025
Archived
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2025 – March 31, 2025
Archived
Monitoring, Regular
—
Arsenic
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Barium
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Cadmium
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Chromium
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
CYANIDE
January 1, 2025 – December 31, 2025
Archived
Monitoring, Regular
—
Fluoride
January 1, 2025 – December 31, 2025
Archived
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2025
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
January 1, 2025 – June 4, 2025
Resolved
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
November 12, 2024 – May 29, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 12, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
November 12, 2024
Unaddressed
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
November 12, 2024 – July 2, 2025
Resolved
LSL Inventory
Health-based
LEAD AND COPPER RULE REVISIONS
October 17, 2024
Unaddressed
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
October 15, 2024 – July 2, 2025
Resolved
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
October 15, 2024
Addressed
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
October 15, 2024
Addressed
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
October 15, 2024 – January 14, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 15, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
October 15, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
October 15, 2024
Unaddressed
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
October 15, 2024 – December 17, 2024
Resolved
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
October 15, 2024 – December 17, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 15, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
October 15, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
October 15, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
October 1, 2024
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
October 1, 2024 – December 31, 2024
Archived
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
August 30, 2024 – September 5, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 30, 2024
Unaddressed
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
August 12, 2024 – May 29, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 12, 2024
Unaddressed
Failure Submit IDSE/Subpart V Plan Rpt
—
Stage 2 Disinfectants and Disinfection Byproducts Rule
July 15, 2024 – September 5, 2024
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
July 1, 2024 – September 30, 2024
Archived
Monitoring and Reporting (DBP)
—
TTHM
July 1, 2024 – September 30, 2024
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2024
Unaddressed
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
July 1, 2024
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
July 1, 2024 – September 30, 2024
Archived
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
July 1, 2024
Unaddressed
Public Notification Violation for NPDWR Violation
—
Public Notice
July 1, 2024
Unaddressed
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
May 1, 2024 – May 31, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 16, 2024 – May 20, 2024
Resolved
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
April 16, 2024 – April 26, 2024
Resolved
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
April 16, 2024 – February 20, 2025
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 16, 2024 – May 20, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 16, 2024 – May 20, 2024
Resolved
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
April 16, 2024 – June 17, 2024
Resolved
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
April 16, 2024 – July 30, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 16, 2024 – May 20, 2024
Resolved
Failure To Address Deficiency
Health-based
Long Term 2 Enhanced Surface Water Treatment Rule
April 12, 2024 – April 16, 2024
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 1, 2024 – May 20, 2024
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
April 1, 2024 – April 30, 2024
Resolved
Maximum Contaminant Level Violation, Average
Health-based
TTHM
April 1, 2024 – June 30, 2024
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
March 1, 2024 – March 31, 2024
Resolved
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
February 1, 2024 – February 29, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2024
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
TTHM
January 1, 2024 – March 31, 2024
Archived
Monitoring of Treatment (SWTR-Filter)
—
Surface Water Treatment Rule
January 1, 2024 – January 31, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2023
Unaddressed

Archived closed in EPA's records (typically due to age or a data correction)Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateAddressed corrective action reported, pending final confirmation

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2025 – December 31, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2025 – September 30, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
April 9, 2025 – June 10, 2025	Treatment Technique (SWTR and GWR)	Surface Water Treatment Rule	Health-based	Resolved
April 1, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
April 1, 2025 – June 30, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
March 15, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
March 15, 2025	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Addressed
January 1, 2025 – December 31, 2025	Monitoring, Regular	Mercury	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Nitrate	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Selenium	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Antimony, Total	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Beryllium, Total	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Thallium, Total	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Endrin	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	BHC-GAMMA	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Methoxychlor	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Toxaphene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Dalapon	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Diquat	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Endothall	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Glyphosate	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Di(2-ethylhexyl) adipate	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	OXAMYL	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Picloram	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Hexachlorocyclopentadiene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Carbofuran	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Atrazine	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	LASSO	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	2,3,7,8-TCDD	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Heptachlor	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Heptachlor epoxide	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	2,4-D	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	2,4,5-TP	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	HEXACHLOROBENZENE	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Benzo(a)pyrene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Pentachlorophenol	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Total Polychlorinated Biphenyls (PCB)	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	ETHYLENE DIBROMIDE	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Xylenes, Total	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Chlordane	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	DICHLOROMETHANE	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	o-Dichlorobenzene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Vinyl chloride	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,1-Dichloroethylene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,2-Dichloroethane	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,1,1-Trichloroethane	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Carbon tetrachloride	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,2-Dichloropropane	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Trichloroethylene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	1,1,2-Trichloroethane	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Tetrachloroethylene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	CHLOROBENZENE	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Benzene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Toluene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Styrene	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Simazine	—	Archived
January 1, 2025 – March 31, 2025	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Arsenic	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Barium	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Cadmium	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Chromium	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	CYANIDE	—	Archived
January 1, 2025 – December 31, 2025	Monitoring, Regular	Fluoride	—	Archived
January 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
January 1, 2025 – June 4, 2025	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
November 12, 2024 – May 29, 2025	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
November 12, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
November 12, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
November 12, 2024 – July 2, 2025	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 17, 2024	LSL Inventory	LEAD AND COPPER RULE REVISIONS	Health-based	Unaddressed
October 15, 2024 – July 2, 2025	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 15, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Addressed
October 15, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Addressed
October 15, 2024 – January 14, 2025	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 15, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 15, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 15, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 15, 2024 – December 17, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 15, 2024 – December 17, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
October 15, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 15, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 15, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 1, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
October 1, 2024 – December 31, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
August 30, 2024 – September 5, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
August 30, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
August 12, 2024 – May 29, 2025	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
August 12, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 15, 2024 – September 5, 2024	Failure Submit IDSE/Subpart V Plan Rpt	Stage 2 Disinfectants and Disinfection Byproducts Rule	—	Resolved
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Archived
July 1, 2024 – September 30, 2024	Monitoring and Reporting (DBP)	TTHM	—	Archived
July 1, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 1, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Unaddressed
July 1, 2024 – September 30, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
July 1, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Unaddressed
July 1, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
May 1, 2024 – May 31, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 16, 2024 – May 20, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 16, 2024 – April 26, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 16, 2024 – February 20, 2025	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 16, 2024 – May 20, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 16, 2024 – May 20, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 16, 2024 – June 17, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 16, 2024 – July 30, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 16, 2024 – May 20, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 12, 2024 – April 16, 2024	Failure To Address Deficiency	Long Term 2 Enhanced Surface Water Treatment Rule	Health-based	Resolved
April 1, 2024 – May 20, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 1, 2024 – April 30, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
April 1, 2024 – June 30, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
March 1, 2024 – March 31, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
February 1, 2024 – February 29, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2024	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
January 1, 2024 – March 31, 2024	Maximum Contaminant Level Violation, Average	TTHM	Health-based	Archived
January 1, 2024 – January 31, 2024	Monitoring of Treatment (SWTR-Filter)	Surface Water Treatment Rule	—	Resolved
January 1, 2023	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed

Enforcement actions

December 2, 2025Federal Violation/Reminder Notice1 linked violation
September 30, 2025Federal Final Administrative Order issued3 linked violations
September 16, 2025Federal Violation/Reminder Notice1 linked violation
September 16, 2025Federal Violation/Reminder Notice1 linked violation
July 2, 2025Federal Compliance achieved2 linked violations
June 11, 2025Federal Violation/Reminder Notice1 linked violation
June 11, 2025Federal Violation/Reminder Notice1 linked violation
June 10, 2025Federal Compliance achieved1 linked violation
June 4, 2025Federal Compliance achieved1 linked violation
June 2, 2025Federal Compliance achievedgeneral compliance action — not tied to a specific violation on record
May 29, 2025Federal Compliance achieved2 linked violations
April 3, 2025Federal Violation/Reminder Notice1 linked violation
February 20, 2025Federal Compliance achieved1 linked violation
January 14, 2025Federal Compliance achieved1 linked violation
December 17, 2024Federal Compliance achieved1 linked violation
December 17, 2024Federal Compliance achieved1 linked violation
September 5, 2024Federal Compliance achieved2 linked violations
July 30, 2024Federal Compliance achieved1 linked violation
July 30, 2024Federal Compliance achieved1 linked violation
June 17, 2024Federal Compliance achieved1 linked violation
June 12, 2024Federal Compliance achieved1 linked violation
May 28, 2024Federal Final Administrative Order issued3 linked violations
May 28, 2024Federal Final Administrative Order issued7 linked violations
May 20, 2024Federal Compliance achieved5 linked violations
April 26, 2024Federal Compliance achieved1 linked violation
April 16, 2024Federal Compliance achieved1 linked violation
April 11, 2024Federal Compliance achieved3 linked violations

Contact

Not on record

9492890532

Havasu Lake, CA 92363