← Park City, UT

Tap water quality report

ZIP 84098 — Park City, UT

EPA monitoring across the 3 water suppliers serving ZIP 84098 in Park City, UT detected 29 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

3
water suppliers
18,550
people served
29
contaminants found

What was found in ZIP 84098

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Nitrate-Nitrite
900 µg/L 9%
of the EPA limit 10000 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2015
Highest in the ZIP: 1070 µg/L — GORGOZA MUTUAL WATER CO · 4,305 people · 2014
2/3 SYR4
Nitrate
1000 µg/L 10%
of the EPA limit 10000 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
Highest in the ZIP: 1027.9 µg/L — GORGOZA MUTUAL WATER CO · 4,305 people · 2019
2/3 SYR4
Fluoride
500 µg/L 13%
of the EPA limit 4000 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
2/3 SYR4
Copper
350.735 µg/L 27%
of the EPA limit 1300 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
Highest in the ZIP: 381.75 µg/L — SUMMIT WATER DISTRIBUTION COMPANY · 6,000 people · 2019
3/3 SYR4
Barium
245.2 µg/L 12%
of the EPA limit 2000 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
Highest in the ZIP: 323.4 µg/L — GORGOZA MUTUAL WATER CO · 4,305 people · 2019
2/3 SYR4
Lithium
15 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2023
Highest in the ZIP: 84 µg/L — SUMMIT WATER DISTRIBUTION COMPANY · 6,000 people · 2025
3/3 UCMR-5
TTHM
36.045 µg/L 45%
of the EPA limit 80 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
3/3 SYR4
Chloroform
25.37 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
2/3 SYR4
Total Haloacetic Acids (HAA5)
22.38 µg/L 37%
of the EPA limit 60 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
3/3 SYR4
Cyanide
17.35 µg/L 8.7%
of the EPA limit 200 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
2/3 SYR4
Trichloroacetic Acid
12.55 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
2/3 SYR4
Lead
3.575 µg/L 24%
of the EPA limit 15 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
Highest in the ZIP: 8.48 µg/L — GORGOZA MUTUAL WATER CO · 4,305 people · 2019
3/3 SYR4
Selenium
8.255 µg/L 17%
of the EPA limit 50 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
2/3 SYR4
Gross Beta Particle Activity
8.17 pCi/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
2/3 SYR4
Dichloroacetic Acid
7.96 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
2/3 SYR4
Gross Alpha, Excl. Radon And U
6.12 pCi/L 41%
of the EPA limit 15 pCi/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
Highest in the ZIP: 7.12 pCi/L — GORGOZA MUTUAL WATER CO · 4,305 people · 2019
2/3 SYR4
Bromodichloromethane
6.095 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
3/3 SYR4
Dibromochloromethane
3.9 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
3/3 SYR4
Bromoform
3.03 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
3/3 SYR4
Dibromoacetic Acid
1.685 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
Highest in the ZIP: 2.67 µg/L — GORGOZA MUTUAL WATER CO · 4,305 people · 2019
3/3 SYR4
Arsenic
2.56 µg/L 26%
of the EPA limit 10 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
2/3 SYR4
Combined Radium (-226 And -228)
0.5390 pCi/L 11%
of the EPA limit 5 pCi/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
Highest in the ZIP: 1.17 pCi/L — GORGOZA MUTUAL WATER CO · 4,305 people · 2019
2/3 SYR4
Antimony, Total
0.5000 µg/L 8.3%
of the EPA limit 6 µg/L
Highest in the ZIP: GORGOZA MUTUAL WATER CO · 4,305 people · 2019
1/3 SYR4
Trichloroethylene
0.5000 µg/L 10%
of the EPA limit 5 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
1/3 SYR4
Thallium, Total
0.2000 µg/L 10%
of the EPA limit 2 µg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2019
1/3 SYR4
6:2 Fts
0.0550 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2023
1/3 UCMR-5
Pfpea
0.0140 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2023
1/3 UCMR-5
Lead
0.0045 mg/L 30%
of the EPA limit 0.0150 mg/L
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2025
Highest in the ZIP: 0.0082 mg/L — GORGOZA MUTUAL WATER CO · 4,305 people · 2025
3/3 LCR
Pfhxa
0.0081 µg/L
No EPA limit set
Main supplier: MOUNTAIN REGIONAL WATER SSD · 8,245 people · 2023
1/3 UCMR-5
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 84098

SupplierStatePopulation served
MOUNTAIN REGIONAL WATER SSD UT 8,245
SUMMIT WATER DISTRIBUTION COMPANY UT 6,000
GORGOZA MUTUAL WATER CO UT 4,305

Frequently asked questions about ZIP 84098 tap water

Is the tap water in ZIP 84098 safe to drink?

EPA testing detected 29 contaminants across the water suppliers serving ZIP 84098. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 84098?

3 public water suppliers report EPA drinking-water monitoring for ZIP 84098. Each is listed above with its population served.

What contaminants are in ZIP 84098's water?

EPA monitoring detected Nitrate-Nitrite, Nitrate, Fluoride, Copper, Barium, and others across this ZIP's suppliers. The full list with levels and sources is above.