Water Quality in LEHI, UT (84043)
EPA violation data for public water systems serving ZIP code 84043.
115
Total Violations
17
Health-Based
98
Monitoring / Reporting
114
Resolved
What does this mean?
114 of 115 violations have been resolved. 17 are health-based violations, meaning contaminant levels exceeded federal safety limits. The remaining 98 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 (115 total)
| Contaminant | Category | MCL Limit | Measured | Date | Status | Health Effects |
|---|---|---|---|---|---|---|
| Revised Total Coliform Rule | Monitoring | N/A | N/A | Aug 31, 2025 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Consumer Confidence Rule | Monitoring | N/A | N/A | Jun 30, 2025 | Resolved | N/A |
| Pentachlorophenol | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| HEXACHLOROBENZENE | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Chlordane | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Simazine | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Simazine | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Simazine | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
| Di(2-ethylhexyl) phthalate | Monitoring | N/A | N/A | Dec 31, 2024 | Resolved | N/A |
Lead & Copper Levels
Violation Timeline
2025(3)
Revised Total Coliform Rule
3A
Consumer Confidence Rule
71
Consumer Confidence Rule
71
2024(75)
Pentachlorophenol
03
HEXACHLOROBENZENE
03
Chlordane
03
Simazine
03
Simazine
03
Simazine
03
Di(2-ethylhexyl) phthalate
03
Di(2-ethylhexyl) phthalate
03
Di(2-ethylhexyl) phthalate
03
Total Polychlorinated Biphenyls (PCB)
03
Total Polychlorinated Biphenyls (PCB)
03
Total Polychlorinated Biphenyls (PCB)
03
Methoxychlor
03
Methoxychlor
03
Methoxychlor
03
2,4-D
03
2,4-D
03
2,4-D
03
BHC-GAMMA
03
Chlordane
03
BHC-GAMMA
03
Benzo(a)pyrene
03
Benzo(a)pyrene
03
Benzo(a)pyrene
03
OXAMYL
03
OXAMYL
03
OXAMYL
03
LASSO
03
LASSO
03
LASSO
03
Endrin
03
Endrin
03
Endrin
03
Atrazine
03
Atrazine
03
Atrazine
03
Pentachlorophenol
03
Chlordane
03
BHC-GAMMA
03
Toxaphene
03
Toxaphene
03
Toxaphene
03
Dalapon
03
Dalapon
03
Dalapon
03
Di(2-ethylhexyl) adipate
03
Di(2-ethylhexyl) adipate
03
Di(2-ethylhexyl) adipate
03
Picloram
03
Picloram
03
Picloram
03
Dinoseb
03
Dinoseb
03
Dinoseb
03
Hexachlorocyclopentadiene
03
Hexachlorocyclopentadiene
03
Hexachlorocyclopentadiene
03
Pentachlorophenol
03
Carbofuran
03
Carbofuran
03
Heptachlor
03
Heptachlor
03
Heptachlor
03
Heptachlor epoxide
03
Heptachlor epoxide
03
Heptachlor epoxide
03
2,4,5-TP
03
2,4,5-TP
03
2,4,5-TP
03
HEXACHLOROBENZENE
03
HEXACHLOROBENZENE
03
Carbofuran
03
Public Notice
75
Revised Total Coliform Rule
3A
Revised Total Coliform Rule
3A
How Does This Compare?
LEHI (84043) has 115 recorded violations, including 17 health-based. 1 remains 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
UV Water Purifier
Uses ultraviolet light to neutralize bacteria, viruses, and parasites without chemicals. Ideal for homes with microbial contamination concerns.
Targets:E. coli, Coliform, Giardia, Cryptosporidium
Look for:NSF/ANSI 55 (Class A) certified
Always look for filters certified by NSF International for the specific contaminants you want to remove.