B
83

US Water Score: B

North Salt Lake, UT 84054

Davis County · Population served: 381,174 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

🏔
SALT LAKE CITY WATER SYSTEM
Surface water · Pop. 381,174
PWSID: UTAH18026
🏔
NORTH SALT LAKE CITY WATER SYSTEM
Surface water · Pop. 18,655
PWSID: UTAH06019
🏔
SOUTH DAVIS WATER DISTRICT
Surface water · Pop. 10,565
PWSID: UTAH06009

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
16.0
15 ppb 1 ppb

PFAS / Forever Chemicals

5 detected 2 above comparison value

UCMR5 occurrence results are screening information, not a finding of regulatory compliance or noncompliance. PFAS rules and compliance dates are evolving.

CompoundLevelEPA MCLHealth GuidelineStatus
PFHxS18.2 ppt10 ppt10 pptAbove comparison value
PFOS7.1 ppt4 ppt4 pptAbove comparison value
PFPeA6.2 pptNo standardNo federal MCL shown
PFHxA5.7 pptNo standard400 pptNo federal MCL shown
PFBS3.1 ppt2000 ppt100 pptBelow comparison value

Violation History (Last 5 Years)

1Total (5yr)
0Health-Based
0Major

Water Quality Summary

Understanding Your Water in North Salt Lake

Tap water quality in North Salt Lake, Utah (84054) receives an overall grade of B (Moderate-low record-based concern) with a score of 83 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is roughly in line with the Utah state average of 85. The area is served by 3 water systems providing water to approximately 381,174 people, using surface water sources. Notably, 2 PFAS compounds exceed the EPA final MCL value used for comparison — a significant concern given the persistent nature of these chemicals.

Your Score 83/100 B
vs State 2 pts below Utah avg (85)
vs National 8 pts above national avg (75)

What a Grade B Means

A score of 83/100 means North Salt Lake, UT performs well in the US Water Score model, with only minor system-level concerns. Residents should still review their utility's Consumer Confidence Report for official compliance information and household-specific context.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

⚠️

Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on public water-system records, North Salt Lake, Utah receives an internal US Water Score grade of B (Moderate-low record-based concern) with a score of 83/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 84054 is served by 3 water systems using surface water sources, providing water to approximately 381,174 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead levels in the public-system record for North Salt Lake, Utah are 16.0 ppb, above the currently applicable EPA action level of 15 ppb. EPA's Lead and Copper Rule Improvements lower that action level to 10 ppb when the new requirements take effect. This system-level result does not measure an individual tap; consider a certified lead-removal filter and independent tap testing.

Yes — 5 PFAS compounds were detected in records associated with water serving North Salt Lake, Utah, and 2 results exceeded the numerical EPA MCL value used for comparison. UCMR5 occurrence results alone are not a regulatory compliance determination. PFAS rules and compliance timelines are evolving; verify current information with the utility and EPA.

Water systems serving North Salt Lake, Utah have received 1 violation in the last 5 years. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, PFAS), residents in North Salt Lake, Utah should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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