Water Quality in IRVINE, CA (92604)
EPA violation data for public water systems serving ZIP code 92604.
178
Total Violations
1
Health-Based
177
Monitoring / Reporting
176
Resolved
What does this mean?
176 of 178 violations have been resolved. 1 is a health-based violation, meaning contaminant levels exceeded federal safety limits. The remaining 177 are monitoring or reporting violations (missed testing deadlines or late paperwork — not necessarily a water quality issue). Not all violations mean your water is unsafe. The EPA requires reporting even for minor administrative issues.
Violations Detail (178 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Monitoring | N/A | N/A | Oct 16, 2024 | Active | N/A |
| LEAD AND COPPER RULE REVISIONS | Health-Based | N/A | N/A | Oct 16, 2024 | Active | N/A |
| Toxaphene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Toxaphene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Toxaphene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Toxaphene | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | N/A |
| Carbon tetrachloride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Carbon tetrachloride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Carbon tetrachloride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
| Carbon tetrachloride | Monitoring | N/A | N/A | Dec 31, 2023 | Resolved | Liver problems; increased risk of cancer |
Lead & Copper Levels
Violation Timeline
2024(2)
LEAD AND COPPER RULE REVISIONS
4G
LEAD AND COPPER RULE REVISIONS
2E
2023(176)
Toxaphene
03
Toxaphene
03
Toxaphene
03
Toxaphene
03
Carbon tetrachloride
03
Carbon tetrachloride
03
Carbon tetrachloride
03
Carbon tetrachloride
03
Trichloroethylene
03
Trichloroethylene
03
Trichloroethylene
03
Trichloroethylene
03
Dalapon
03
Dalapon
03
Dalapon
03
Dalapon
03
Diquat
03
Diquat
03
Diquat
03
Diquat
03
OXAMYL
03
OXAMYL
03
OXAMYL
03
OXAMYL
03
Simazine
03
Simazine
03
Simazine
03
Simazine
03
Picloram
03
Picloram
03
Picloram
03
Picloram
03
Hexachlorocyclopentadiene
03
Hexachlorocyclopentadiene
03
Hexachlorocyclopentadiene
03
Hexachlorocyclopentadiene
03
Carbofuran
03
Carbofuran
03
Carbofuran
03
Carbofuran
03
LASSO
03
LASSO
03
LASSO
03
LASSO
03
HEXACHLOROBENZENE
03
HEXACHLOROBENZENE
03
HEXACHLOROBENZENE
03
HEXACHLOROBENZENE
03
Methoxychlor
03
Methoxychlor
03
Methoxychlor
03
Methoxychlor
03
Endrin
03
Endrin
03
Endrin
03
Endrin
03
2,4,5-TP
03
2,4,5-TP
03
2,4,5-TP
03
2,4,5-TP
03
Glyphosate
03
Glyphosate
03
Glyphosate
03
Glyphosate
03
Pentachlorophenol
03
Pentachlorophenol
03
Pentachlorophenol
03
Pentachlorophenol
03
Endothall
03
Endothall
03
Endothall
03
Endothall
03
2,4-D
03
2,4-D
03
2,4-D
03
2,4-D
03
o-Dichlorobenzene
03
o-Dichlorobenzene
03
o-Dichlorobenzene
03
o-Dichlorobenzene
03
1,2-Dichloroethane
03
1,2-Dichloroethane
03
1,2-Dichloroethane
03
1,2-Dichloroethane
03
1,2-Dichloropropane
03
1,2-Dichloropropane
03
1,2-Dichloropropane
03
1,2-Dichloropropane
03
1,1,2-Trichloroethane
03
1,1,2-Trichloroethane
03
1,1,2-Trichloroethane
03
1,1,2-Trichloroethane
03
CHLOROBENZENE
03
CHLOROBENZENE
03
CHLOROBENZENE
03
CHLOROBENZENE
03
Toluene
03
Toluene
03
Toluene
03
Toluene
03
cis-1,2-Dichloroethylene
03
cis-1,2-Dichloroethylene
03
cis-1,2-Dichloroethylene
03
cis-1,2-Dichloroethylene
03
1,2,4-Trichlorobenzene
03
1,2,4-Trichlorobenzene
03
1,2,4-Trichlorobenzene
03
1,2,4-Trichlorobenzene
03
Ethylbenzene
03
Ethylbenzene
03
Ethylbenzene
03
Ethylbenzene
03
1,1-Dichloroethylene
03
1,1-Dichloroethylene
03
1,1-Dichloroethylene
03
1,1-Dichloroethylene
03
trans-1,2-Dichloroethylene
03
trans-1,2-Dichloroethylene
03
trans-1,2-Dichloroethylene
03
trans-1,2-Dichloroethylene
03
p-Dichlorobenzene
03
p-Dichlorobenzene
03
p-Dichlorobenzene
03
p-Dichlorobenzene
03
Styrene
03
Styrene
03
Styrene
03
Styrene
03
DICHLOROMETHANE
03
DICHLOROMETHANE
03
DICHLOROMETHANE
03
DICHLOROMETHANE
03
Vinyl chloride
03
Vinyl chloride
03
Vinyl chloride
03
Vinyl chloride
03
Dinoseb
03
Dinoseb
03
Dinoseb
03
Dinoseb
03
Xylenes, Total
03
Xylenes, Total
03
Xylenes, Total
03
Xylenes, Total
03
Benzene
03
Benzene
03
Benzene
03
Benzene
03
Heptachlor epoxide
03
Heptachlor epoxide
03
Heptachlor epoxide
03
Heptachlor epoxide
03
Heptachlor
03
Heptachlor
03
Heptachlor
03
Heptachlor
03
Atrazine
03
Atrazine
03
Atrazine
03
Atrazine
03
Tetrachloroethylene
03
Tetrachloroethylene
03
Tetrachloroethylene
03
Tetrachloroethylene
03
Chlordane
03
Chlordane
03
Chlordane
03
Chlordane
03
BHC-GAMMA
03
BHC-GAMMA
03
BHC-GAMMA
03
BHC-GAMMA
03
1,1,1-Trichloroethane
03
1,1,1-Trichloroethane
03
1,1,1-Trichloroethane
03
1,1,1-Trichloroethane
03
How Does This Compare?
IRVINE (92604) has 178 recorded violations, including 1 health-based. 2 remain unresolved. Consider testing your tap water independently for added peace of mind.
Recommended Water Filters
Based on the contaminants detected in your area, these filter types may help improve your water quality.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.