Water Quality in 84043 — Lehi, UT
EPA data for LEHI CITY
Data source: U.S. Environmental Protection Agency (EPA) SDWIS Last verified: March 16, 2026
Your Water System
ZIP code 84043 in Lehi, Utah is served by LEHI CITY (EPA ID: UTAH25015). This system provides water to approximately 79,978 people from surface water sources.
There are 3 community water systems serving this area.
Lead & Copper in Your Water
No Lead & Copper Rule sampling data available for systems serving this ZIP code.
Violation Summary
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| July 1, 2025 | Surface Water Treatment Rule | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2005 | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2005 | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2010 | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2010 | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2015 | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2015 | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2020 | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2020 | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2031 | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2031 | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2035 | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2035 | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2036 | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2036 | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2037 | Monitoring | Unresolved |
| January 1, 2025 | Contaminant 2037 | Monitoring | Resolved |
| January 1, 2025 | Atrazine | Monitoring | Unresolved |
| January 1, 2025 | Atrazine | Monitoring | Resolved |
| January 1, 2025 | Contaminant 2040 | Monitoring | Unresolved |
Contaminants Detected
The following contaminants have been flagged in EPA records for water systems serving this ZIP code:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Surface Water Treatment Rule | Treatment Technique | 3 | No |
| Contaminant 2005 | Other | 2 | No |
| Contaminant 2010 | Other | 2 | No |
| Contaminant 2015 | Other | 2 | No |
| Contaminant 2020 | Other | 2 | No |
| Contaminant 2031 | Other | 2 | No |
| Contaminant 2035 | Other | 2 | No |
| Contaminant 2036 | Other | 2 | No |
| Contaminant 2037 | Other | 2 | No |
| Atrazine | Organic | 2 | No |
| Contaminant 2040 | Other | 2 | No |
| Contaminant 2041 | Other | 2 | No |
| Contaminant 2042 | Other | 2 | No |
| Contaminant 2046 | Other | 2 | No |
| Benzene | Organic | 2 | No |
Need help with your water quality?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Water Systems Serving This Area
| System Name | EPA ID | Population | Source |
|---|---|---|---|
| LEHI CITY | UTAH25015 | 79,978 | Surface water |
| AMERICAN FORK CITY | UTAH25008 | 39,045 | Groundwater |
| HIGHLAND CITY | UTAH25014 | 22,000 | Groundwater |
What You Can Do
- Review your annual Consumer Confidence Report (CCR) — Your utility publishes this each July
- Test your home’s water — Especially if you have older plumbing (pre-1986) that may contain lead
- Stay informed — Bookmark this page to check for updates on your water quality
Need help with water testing or filtration?
Call to get connected with a local professional in your area.
Call (855) 384-4856This is a free service. You will be connected with an independent service provider.
Other Water Quality Reports in Utah
- 84001 (Altamont) — 3 violations
- 84004 (Alpine)
- 84005 (Eagle Mountain) — 127 violations
- 84009 (South Jordan) — 3 violations
- 84010 (Bountiful) — 64 violations
- 84013 (Cedar Valley) — 32 violations
- 84017 (Coalville) — 8 violations
- 84018 (Croydon) — 12 violations
- 84020 (Draper) — 136 violations
- 84021 (Duchesne) — 2 violations
- 84023 (Dutch John)
- 84024 (Echo) — 2 violations
- 84025 (Farmington)
- 84027 (Fruitland) — 8 violations
- 84028 (Garden City)
- 84029 (Grantsville) — 54 violations
- 84032 (Heber City) — 11 violations
- 84033 (Henefer)
- 84035 (Jensen)
- 84036 (Kamas) — 50 violations
Nearby Water Quality Reports
- 84045 (Saratoga Springs) — 4 mi — 2 violations
- 84004 (Alpine) — 6 mi
- 84005 (Eagle Mountain) — 7 mi — 127 violations
- 84020 (Draper) — 8 mi — 136 violations
- 84057 (Orem) — 10 mi — 6 violations
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for LEHI CITY (UTAH25015) on EPA.gov.
Frequently Asked Questions
Is the tap water in 84043 safe to drink?
Based on EPA records, the water system serving ZIP code 84043 has only monitoring/reporting violations, which are procedural in nature. However, individual home conditions (old pipes, well water) can affect quality.
Where does 84043’s water come from?
The primary water source for this area is surface water. LEHI CITY serves approximately 79,978 people.
How can I get my water tested?
Contact your local water utility for a free water quality report, or hire a certified lab for independent home water testing. The EPA recommends testing annually if you use a private well.
Does 84043 have lead in the water?
No Lead and Copper Rule sampling data is currently available in EPA records for water systems serving ZIP code 84043. If you are concerned about lead, contact your water utility or have your tap water independently tested.
What is the radon risk in 84043?
Radon zone data is not available for ZIP code 84043. The EPA recommends testing all homes for radon regardless of location, as radon levels can vary significantly even within the same neighborhood.