Public water system record

City of El Mirage

Serves El Mirage and Surprise, Maricopa County, AZ · 39,884 people served

Federal records show no health-based violations and 196 monitoring/reporting issues for City of El Mirage in the last ten years. At least one of these issues remains unresolved.

AZ0407091
EL MIRAGE
AZ
39,884 served

System profile

Source water Groundwater

ZIP 85335

EPA system ID AZ0407091

Verify this system on EPA ECHO →

Health-based violations, last 10 years: 0
Resolved: 0
Unresolved: 0
Any acute record: No
Monitoring issues, last 10 years: 196

Key facts

City of El Mirage draws water from 9 wells.
Record on file since 1980, with 3 health-based violations before October 19, 2016.
Lead pipe inventory: 0 lead and 4,518 unknown out of 15,264 service lines.

Check whether City of El Mirage serves your address

Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue	Start date	Status
Consumer Confidence Rule OTHER	Oct 2, 2025	Active
Chlorine Monitoring and reporting	Sep 1, 2025	Resolved
Revised Total Coliform Rule RPT	Sep 1, 2025	Resolved
Chlorine Monitoring and reporting	Aug 1, 2025	Resolved
Chlorine Monitoring and reporting	Jul 1, 2025	Resolved
Nitrate Monitoring and reporting	Jan 1, 2025	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-DIBROMO-3-CHLOROPROPANE Monitoring and reporting	Oct 1, 2022	Resolved
Arsenic Monitoring and reporting	Jul 1, 2022	Resolved
Arsenic Monitoring and reporting	Apr 1, 2022	Resolved
Chlorine Monitoring and reporting	Apr 1, 2022	Resolved
Nitrate Monitoring and reporting	Jan 1, 2021	Resolved
Nitrate Monitoring and reporting	Jan 1, 2021	Resolved
Nitrate Monitoring and reporting	Jan 1, 2021	Resolved
Radium-228 Monitoring and reporting	Jan 1, 2021	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Radium-226 Monitoring and reporting	Jan 1, 2021	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Combined Radium (-226 and -228) Monitoring and reporting	Jan 1, 2021	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Combined Uranium Monitoring and reporting	Jan 1, 2021	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Gross Alpha, Excl. Radon and U Monitoring and reporting	Jan 1, 2021	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Arsenic Monitoring and reporting	Apr 1, 2020	Resolved
Arsenic Monitoring and reporting	Jan 1, 2020	Resolved
Arsenic Monitoring and reporting	Oct 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlordane Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
ETHYLENE DIBROMIDE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-DIBROMO-3-CHLOROPROPANE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Pentachlorophenol Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzo(a)pyrene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
HEXACHLOROBENZENE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4,5-TP Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4-D Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor epoxide Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,3,7,8-TCDD Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
LASSO Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Atrazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Carbofuran Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Hexachlorocyclopentadiene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dinoseb Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Picloram Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) phthalate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Simazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
OXAMYL Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) adipate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Glyphosate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endothall Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Diquat Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dalapon Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Toxaphene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Methoxychlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
BHC-GAMMA Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endrin Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlordane Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
ETHYLENE DIBROMIDE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-DIBROMO-3-CHLOROPROPANE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Pentachlorophenol Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzo(a)pyrene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
HEXACHLOROBENZENE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4,5-TP Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4-D Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor epoxide Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,3,7,8-TCDD Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
LASSO Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Atrazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Carbofuran Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Hexachlorocyclopentadiene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dinoseb Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Picloram Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) phthalate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Simazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
OXAMYL Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) adipate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Glyphosate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endothall Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Diquat Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dalapon Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Toxaphene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Methoxychlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
BHC-GAMMA Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endrin Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlordane Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
ETHYLENE DIBROMIDE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-DIBROMO-3-CHLOROPROPANE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Pentachlorophenol Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzo(a)pyrene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
HEXACHLOROBENZENE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4,5-TP Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4-D Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor epoxide Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,3,7,8-TCDD Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
LASSO Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Atrazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Carbofuran Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Hexachlorocyclopentadiene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dinoseb Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Picloram Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) phthalate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Simazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
OXAMYL Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) adipate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Glyphosate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endothall Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Diquat Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dalapon Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Toxaphene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Methoxychlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
BHC-GAMMA Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endrin Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlordane Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
ETHYLENE DIBROMIDE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-DIBROMO-3-CHLOROPROPANE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Pentachlorophenol Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzo(a)pyrene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
HEXACHLOROBENZENE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4,5-TP Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4-D Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor epoxide Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,3,7,8-TCDD Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
LASSO Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Atrazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Carbofuran Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Hexachlorocyclopentadiene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dinoseb Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Picloram Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) phthalate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Simazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
OXAMYL Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) adipate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Glyphosate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endothall Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Diquat Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dalapon Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Toxaphene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Methoxychlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
BHC-GAMMA Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endrin Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Chlordane Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
ETHYLENE DIBROMIDE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
1,2-DIBROMO-3-CHLOROPROPANE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Pentachlorophenol Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Benzo(a)pyrene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
HEXACHLOROBENZENE Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4,5-TP Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,4-D Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor epoxide Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Heptachlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
2,3,7,8-TCDD Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
LASSO Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Atrazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Carbofuran Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Hexachlorocyclopentadiene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dinoseb Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Picloram Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) phthalate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Simazine Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
OXAMYL Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Di(2-ethylhexyl) adipate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Glyphosate Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endothall Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Diquat Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Dalapon Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Toxaphene Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Methoxychlor Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
BHC-GAMMA Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Endrin Monitoring and reporting	Jan 1, 2019	Archived Violation period ended. EPA no longer counts it toward current compliance, but no fix was formally recorded.
Radium-228 Monitoring and reporting	Jan 1, 2019	Resolved
Radium-226 Monitoring and reporting	Jan 1, 2019	Resolved
Combined Radium (-226 and -228) Monitoring and reporting	Jan 1, 2019	Resolved
Combined Uranium Monitoring and reporting	Jan 1, 2019	Resolved
Gross Alpha, Excl. Radon and U Monitoring and reporting	Jan 1, 2019	Resolved
Styrene Monitoring and reporting	Jan 1, 2019	Resolved
Ethylbenzene Monitoring and reporting	Jan 1, 2019	Resolved
Toluene Monitoring and reporting	Jan 1, 2019	Resolved
Benzene Monitoring and reporting	Jan 1, 2019	Resolved
CHLOROBENZENE Monitoring and reporting	Jan 1, 2019	Resolved
Tetrachloroethylene Monitoring and reporting	Jan 1, 2019	Resolved
1,1,2-Trichloroethane Monitoring and reporting	Jan 1, 2019	Resolved
Trichloroethylene Monitoring and reporting	Jan 1, 2019	Resolved
1,2-Dichloropropane Monitoring and reporting	Jan 1, 2019	Resolved
Carbon tetrachloride Monitoring and reporting	Jan 1, 2019	Resolved
1,1,1-Trichloroethane Monitoring and reporting	Jan 1, 2019	Resolved
1,2-Dichloroethane Monitoring and reporting	Jan 1, 2019	Resolved
trans-1,2-Dichloroethylene Monitoring and reporting	Jan 1, 2019	Resolved
1,1-Dichloroethylene Monitoring and reporting	Jan 1, 2019	Resolved
Vinyl chloride Monitoring and reporting	Jan 1, 2019	Resolved
p-Dichlorobenzene Monitoring and reporting	Jan 1, 2019	Resolved
o-Dichlorobenzene Monitoring and reporting	Jan 1, 2019	Resolved
DICHLOROMETHANE Monitoring and reporting	Jan 1, 2019	Resolved
Xylenes, Total Monitoring and reporting	Jan 1, 2019	Resolved
cis-1,2-Dichloroethylene Monitoring and reporting	Jan 1, 2019	Resolved
1,2,4-Trichlorobenzene Monitoring and reporting	Jan 1, 2019	Resolved
Arsenic Monitoring and reporting	Oct 1, 2018	Resolved
Revised Total Coliform Rule Monitoring violation	May 1, 2017	Resolved
Haloacetic Acids (HAA5) Monitoring and reporting	Aug 1, 2016	Resolved
Total Trihalomethanes (TTHMs) Monitoring and reporting	Aug 1, 2016	Resolved

Full record since 1980

EPA's records for City of El Mirage go back to 1980. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 637 monitoring or reporting violations.

Violations that began in	Health-based	Monitoring and reporting
1980s	0	36
1990s	3	255
2000s	0	325
2010 to October 18, 2016	0	21
October 19, 2016 to 2019	0	174
2020s	0	20

Most recent health-based violation before October 19, 2016: Total Coliform, began August 1999, Resolved.

Show all 3 health-based violations before October 19, 2016

Contaminant	Start date	Status
Total Coliform Contaminant limit exceeded	Aug 1, 1999	Resolved
Total Coliform Contaminant limit exceeded	Jun 1, 1999	Resolved
Total Coliform Contaminant limit exceeded	Oct 1, 1998	Resolved

Where the water comes from

City of El Mirage draws water from 9 wells.

Annual water quality report

City of El Mirage must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Arizona.

Certified drinking water labs by state EPA guidance for private wells

Lead pipes

Total service lines reported	15,264
Lead pipes confirmed	0
Galvanized pipes needing replacement	0
Pipes with unknown material	4,518
Non-lead pipes confirmed	10,746
Pipes that may be lead or unknown	29.6% (4,518)
Inventory submitted	Oct 16, 2024
EPA reporting status	Reported all required service line types

Lines of unknown material count as possible lead until the utility identifies them.

Verify on EPA SDWIS EPA Get the Lead Out guidance