June 14, 2026

Salt Lake City, UT Water Quality Report 2026

By PureWaterGuys

EPA compliance testing (2012–2019) detected 23 regulated contaminants in this water system, including 2 that averaged above a federal limit: Thallium, DEHP (phthalate), Tetrachloroethylene (PCE) + 20 more.

Unlock the full breakdown — detected levels vs. legal limits, plus what removes each one.

Full contaminant breakdown

EPA Six-Year Review compliance monitoring, 2012–2019 — the most recent national compliance dataset EPA has published. See the sections above for more recent violation and PFAS records.

ContaminantAvg. detectedHighest sampleFederal limitAvg. vs. limit
Thallium 7.7 ppb 30 ppb 2 ppb 385% — above
DEHP (phthalate)EPA health goal: zero 15.3 ppb 15.3 ppb 6 ppb 255% — above
Tetrachloroethylene (PCE)EPA health goal: zero 2.8 ppb 7 ppb 5 ppb 56%
Haloacetic acids (HAA5) 31 ppb 71.6 ppb 60 ppb 52%
Total trihalomethanes (TTHMs) 40.3 ppb 92 ppb 80 ppb 50%
Cadmium 2.05 ppb 2.1 ppb 5 ppb 41%
Beryllium 1 ppb 1 ppb 4 ppb 25%
LeadEPA health goal: zero 2.82 ppb 27.8 ppb 15 ppb (action level) 19%
Nitrate + nitrite 1570 ppb 5500 ppb 10000 ppb 16%
Nitrate 1550 ppb 5500 ppb 10000 ppb 15%
Gross alpha radioactivityEPA health goal: zero 1.69 pCi/L 4.7 pCi/L 15 pCi/L 11%
ArsenicEPA health goal: zero 0.957 ppb 3.1 ppb 10 ppb 10%
Mercury (inorganic) 0.2 ppb 0.2 ppb 2 ppb 10%
Fluoride 370 ppb 2100 ppb 4000 ppb 9%
Antimony 0.5 ppb 0.5 ppb 6 ppb 8%
Copper 105 ppb 2700 ppb 1300 ppb (action level) 8%
Radium (combined)EPA health goal: zero 0.295 pCi/L 0.5 pCi/L 5 pCi/L 6%
Chromium (total) 5.04 ppb 7 ppb 100 ppb 5%
Nitrite 44.7 ppb 100 ppb 1000 ppb 4%
Barium 66.8 ppb 147 ppb 2000 ppb 3%
Selenium 1.48 ppb 4.6 ppb 50 ppb 3%
Cyanide 2.93 ppb 11.9 ppb 200 ppb 1%
Toluene 4.2 ppb 4.2 ppb 1000 ppb <1%

Also tested, no detections: 1,1,1-Trichloroethane, 1,1,2-Trichloroethane, 1,1-Dichloroethylene, 1,2,4-Trichlorobenzene, 1,2-Dichloroethane, 1,2-Dichloropropane, 2,4,5-TP (Silvex), 2,4-D, Alachlor, Asbestos, Atrazine, Benzene, Benzo(a)pyrene, Carbofuran, Carbon tetrachloride, Chlordane, Chlorobenzene, DEHA (adipate), Dalapon, Dichloromethane, Dinoseb, Endrin, Ethylbenzene, Heptachlor, Heptachlor epoxide, Hexachlorobenzene, Hexachlorocyclopentadiene, Lindane, Methoxychlor, Oxamyl, PCBs, Pentachlorophenol, Picloram, Simazine, Styrene, Toxaphene, Trichloroethylene (TCE), Vinyl chloride, Xylenes (total), cis-1,2-Dichloroethylene, o-Dichlorobenzene, p-Dichlorobenzene, trans-1,2-Dichloroethylene.

Reverse osmosis (drinking water)

The treatment category most often matched to dissolved contaminants like lead, arsenic, nitrate, fluoride, and radiological contaminants detected in this system.

Shop reverse osmosis →

Whole-house carbon filtration

The treatment category most often matched to disinfection byproducts (TTHMs, haloacetic acids), chlorine taste and odor, and organic compounds detected in this system.

Shop whole-house systems →

Source: U.S. EPA Six-Year Review 4 compliance monitoring data (2012–2019), the most recent nationwide compliance dataset EPA has released, reported at the water-system level. A detection is not a violation. “Avg. vs. limit” compares the average of laboratory detections to the federal MCL or action level; individual faucets can differ — household plumbing affects lead and copper, and a state-certified laboratory test of your own tap is the only way to confirm levels in your home. Treatment categories are general matches, not a certification claim for a specific product and contaminant.

Water Utility: Salt Lake City Water System
Population Served: 381,174 residents
Data Sources: EPA SDWIS + EPA UCMR5
Report Year: 2026

Salt Lake City, Utah drinking water is supplied by Salt Lake City Water System. All US public water systems must test drinking water and report results to the EPA under the Safe Drinking Water Act. This report summarizes health-based violations and PFAS detections recorded in federal databases to help you make informed decisions about home water filtration.

EPA Health-Based Violation History

The following contaminants exceeded EPA maximum contaminant levels (MCLs) at this utility since 2010:

Contaminant Violation Years Filter Solution
Groundwater Rule 2017 Water Filters

Source: EPA Safe Drinking Water Information System (SDWIS), updated quarterly. Health-based violations only.

PFAS "Forever Chemical" Detections

PFAS compounds were detected in this water system during EPA's Fifth Unregulated Contaminant Monitoring Rule (UCMR5) testing program (2023-2025). EPA has set maximum contaminant levels of 4 parts per trillion (ppt) for PFOA and PFOS individually.

PFAS Compound Level Detected Solution
PFPeA 0.0062 ug/L PFAS Filters
PFHxA 0.0057 ug/L PFAS Filters
PFOS 0.0071 ug/L PFAS Filters
PFHxS 0.0182 ug/L PFAS Filters

Source: EPA UCMR5 occurrence data. Levels in micrograms per liter (ug/L = parts per billion). 1 ug/L = 1,000 ppt.

Should You Filter Your Salt Lake City Water?

Even utilities with no EPA violations may have contaminants present below legal limits but above health guidelines. The EPA sets maximum contaminant levels based on what is feasible and affordable to treat at scale -- not necessarily what carries zero health risk. Many independent health organizations recommend filtration for households with children, pregnant women, or immunocompromised individuals regardless of utility compliance status.

Protect Your Salt Lake City Home Water

PureWaterGuys.com carries filtration systems certified to reduce PFAS compounds like PFOA and PFOS. We ship to all Utah addresses with free expert guidance on the right system.

Shop PFAS Water Filters →Take the Water Quiz

Filters for Salt Lake City, UT Water Issues

Based on contaminants detected in this report, these systems are worth considering:

⚠️
PFAS / Forever Chemicals
NSF-certified filters proven to remove PFAS, PFOA, PFOS, and 200+ contaminants.
Shop PFAS / Forever Chemicals Filters →
🔬
Arsenic
Whole-house systems with certified arsenic-reduction media.
Shop Arsenic Filters →
💧
Nitrates / Nitrites
Reverse osmosis systems that reduce nitrates to safe levels.
Shop Nitrates / Nitrites Filters →
🏠
Chlorine / Disinfection Byproducts
Whole-house carbon filters that eliminate chlorine taste, odor, and DBPs.
Shop Chlorine / Disinfection Byproducts Filters →

Frequently Asked Questions

Is Salt Lake City tap water safe to drink?

Salt Lake City Water System is required to meet EPA federal drinking water standards. However, meeting legal standards is not the same as being contaminant-free. Trace levels of disinfection byproducts, PFAS compounds, and other regulated contaminants are common in US municipal water systems.

Does Salt Lake City water have PFAS?

PFAS compounds were detected in this utility's water during EPA UCMR5 monitoring. A certified PFAS filter -- such as reverse osmosis or activated carbon block -- can significantly reduce these compounds at your tap.

What water filter works best for Salt Lake City?

A whole-house carbon block filter removes chlorine, chloramines, and many VOCs. For PFAS, arsenic, and nitrates, a reverse osmosis under-sink system provides the highest reduction rates. Take our free 2-minute quiz to find the right system for your home and budget.

Data sourced from EPA SDWIS and UCMR5 federal databases. PureWaterGuys.com is not affiliated with any municipal water utility. Contact your utility's annual Consumer Confidence Report (CCR) for complete local data.

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