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Tap water quality report

Richfield City

EPA monitoring tested this supplier for 106 contaminants and detected 20. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

106
contaminants tested
20
detected
8,360
people served
27
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
Sevier

Compliance record

Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.

27
health-based violations
155
violations on file
0
still open
ViolationTypeStatusPeriod
MCL Health-based Archived 2010-09-01 → 2010-09-30
MCL Health-based Archived 2010-09-01 → 2010-09-30
MCL Health-based Resolved 2003-07-01 → 2003-07-31
MCL Health-based Resolved 2003-07-01 → 2003-07-31
MCL Health-based Resolved 2003-07-01 → 2003-07-31
MCL Health-based Resolved 2003-07-01 → 2003-07-31
MCL Health-based Resolved 2002-09-01 → 2002-09-30
MCL Health-based Resolved 2002-09-01 → 2002-09-30
MCL Health-based Resolved 2002-09-01 → 2002-09-30
MCL Health-based Resolved 2002-09-01 → 2002-09-30

Other contaminants detected

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 this system's samples — over 100% is worth reading, but is not by itself a violation. Where a single sample came in higher than that percentile, it is noted under the bar. Formal violations are listed separately.
ContaminantLevel vs EPA limitDetection rateSourcePeriod
Copper
168.1 µg/L 13%
of the EPA limit 1300 µg/L
worst single sample: 312.5 µg/L
63/65 SYR4 2013–2019
Lead
4.1665 µg/L 28%
of the EPA limit 15 µg/L
worst single sample: 6.6 µg/L
58/65 SYR4 2013–2019
Nitrate
3600 µg/L 36%
of the EPA limit 10000 µg/L
54/54 SYR4 2013–2019
Lead
0.0011 mg/L 7.3%
of the EPA limit 0.0150 mg/L
21/21 LCR 2025
Gross Alpha, Excl. Radon And U
8.38 pCi/L 56%
of the EPA limit 15 pCi/L
worst single sample: 10.3 pCi/L
13/13 SYR4 2013–2019
Gross Beta Particle Activity
7.645 pCi/L
No EPA limit set
worst single sample: 8.5 pCi/L
10/10 SYR4 2015–2019
Nitrate-Nitrite
3392 µg/L 34%
of the EPA limit 10000 µg/L
worst single sample: 3400 µg/L
9/9 SYR4 2012–2018
Arsenic
7.85 µg/L 78%
of the EPA limit 10 µg/L
worst single sample: 8 µg/L
7/7 SYR4 2013–2019
Selenium
1.5 µg/L 3%
of the EPA limit 50 µg/L
7/7 SYR4 2013–2019
Barium
154.95 µg/L 7.7%
of the EPA limit 2000 µg/L
worst single sample: 188.6 µg/L
6/7 SYR4 2013–2019
Fluoride
521.825 µg/L 13%
of the EPA limit 4000 µg/L
worst single sample: 529.1 µg/L
6/7 SYR4 2013–2019
TTHM
3.325 µg/L 4.2%
of the EPA limit 80 µg/L
worst single sample: 3.6 µg/L
6/7 SYR4 2013–2019
Lithium
93.5 µg/L
No EPA limit set
4/4 UCMR-5 2023
Bromoform
1.28 µg/L
No EPA limit set
worst single sample: 1.3 µg/L
3/4 SYR4 2016–2019
Dibromochloromethane
1.15 µg/L
No EPA limit set
worst single sample: 1.2 µg/L
3/4 SYR4 2016–2019
Combined Radium (-226 And -228)
0.7485 pCi/L 15%
of the EPA limit 5 pCi/L
worst single sample: 0.7700 pCi/L
2/4 SYR4 2015–2019
Di(2-ethylhexyl) Phthalate
12.46 µg/L 208%
of the EPA limit, at the 95th percentile of samples — 6 µg/L
worst single sample: 12.5 µg/L
2/18 SYR4 2012–2019
Cadmium
0.1350 µg/L 2.7%
of the EPA limit 5 µg/L
1/8 SYR4 2013–2019
Chromium
2.85 µg/L 2.9%
of the EPA limit 100 µg/L
1/7 SYR4 2013–2019
Thallium, Total
0.1120 µg/L 5.6%
of the EPA limit 2 µg/L
1/8 SYR4 2013–2019
86 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 Fts6:2 Fts8:2 Fts9Cl-PF3ONSAdonaAntimony, TotalAtrazineBhc-GammaBenzeneBenzo(A)PyreneBeryllium, TotalBromodichloromethaneChlorobenzeneCyanideCarbofuranCarbon TetrachlorideChlordaneChloroformDichloromethaneDalaponDi(2-ethylhexyl) AdipateDibromoacetic AcidDichloroacetic AcidDinosebEndrinEthylbenzeneHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMercuryMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNetfosaaNfdhaNmefosaaNitriteOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneTolueneTotal Haloacetic Acids (HAA5)Total Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
MOGAN, KEITH LAWRENCE
Phone
435-896-6439
Email
[email protected]

Frequently asked questions about Richfield City

Is Richfield City tap water safe to drink?

EPA monitoring detected 20 contaminants in Richfield City's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.

What contaminants were detected in Richfield City's water?

EPA monitoring detected Copper, Lead, Nitrate, Lead, Gross Alpha, Excl. Radon And U, and others. The full list with the level and data source for each is above.

How many people does Richfield City serve?

Richfield City reports serving 8,360 people in Utah, per its EPA record.

Has Richfield City had any water quality violations?

The EPA has 155 violations on file for Richfield City, of which 27 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.

Where does this data come from?

Every figure is official EPA drinking-water monitoring — the Lead & Copper Rule, the UCMR-5 nationwide testing program, and the EPA Six-Year Review — not our own testing. Each number is labelled with its source and period.