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Tap water quality report

Grand Water and Sewer Agency

EPA monitoring tested this supplier for 103 contaminants and detected 14. A detection doesn't automatically mean the water is unsafe — the level and EPA source for each is below.

103
contaminants tested
14
detected
4,099
people served
0
health-based violations
Water source
Ground water
Ownership
Local government
Counties served
Grand

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.

0
health-based violations
280
violations on file
0
still open
ViolationTypeStatusPeriod
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31
MR Monitoring Resolved 2020-01-01 → 2022-12-31

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
Nitrate
500 µg/L 5%
of the EPA limit 10000 µg/L
60/60 SYR4 2012–2019
Copper
62.7 µg/L 4.8%
of the EPA limit 1300 µg/L
worst single sample: 73.7 µg/L
40/40 SYR4 2014–2017
Lead
3.61 µg/L 24%
of the EPA limit 15 µg/L
worst single sample: 5.7 µg/L
20/40 SYR4 2014–2017
Lead
0.00060 mg/L 4%
of the EPA limit 0.0150 mg/L
17/17 LCR 2023
Arsenic
1.275 µg/L 13%
of the EPA limit 10 µg/L
worst single sample: 1.5 µg/L
10/10 SYR4 2012–2019
Barium
51.785 µg/L 2.6%
of the EPA limit 2000 µg/L
worst single sample: 53 µg/L
10/10 SYR4 2012–2019
Fluoride
281.1 µg/L 7%
of the EPA limit 4000 µg/L
worst single sample: 300 µg/L
10/10 SYR4 2012–2019
Selenium
3.715 µg/L 7.4%
of the EPA limit 50 µg/L
worst single sample: 5.2 µg/L
10/10 SYR4 2012–2019
Gross Alpha, Excl. Radon And U
1.38 pCi/L 9.2%
of the EPA limit 15 pCi/L
worst single sample: 1.4 pCi/L
5/5 SYR4 2012–2019
Gross Beta Particle Activity
3.78 pCi/L
No EPA limit set
worst single sample: 4.2 pCi/L
5/5 SYR4 2012–2019
Cyanide
2.2 µg/L 1.1%
of the EPA limit 200 µg/L
1/10 SYR4 2012–2019
Chloroform
0.8000 µg/L
No EPA limit set
1/7 SYR4 2014–2019
Mercury
0.3000 µg/L 15%
of the EPA limit 2 µg/L
1/10 SYR4 2012–2019
TTHM
0.8000 µg/L 1%
of the EPA limit 80 µg/L
1/7 SYR4 2014–2019
89 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, TotalBromodichloromethaneBromoformChlorobenzeneCadmiumCarbofuranCarbon TetrachlorideChlordaneChromiumDichloromethaneDalaponDi(2-ethylhexyl) AdipateDi(2-ethylhexyl) PhthalateDibromoacetic AcidDibromochloromethaneDichloroacetic AcidDinosebEndrinEthylbenzeneHexachlorobenzeneHfpo-DaHeptachlorHeptachlor EpoxideHexachlorocyclopentadieneLassoMethoxychlorMonobromoacetic AcidMonochloroacetic AcidNetfosaaNfdhaNmefosaaOxamylPfbaPFBSPfdaPfdoaPfeesaPfhpaPfhpsPfhxaPFHXSPfmbaPfmpaPFNAPFOAPFOSPfpeaPfpesPftaPftrdaPfunaPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Haloacetic Acids (HAA5)Total Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl ChlorideXylenes, Totalcis-1,2-DichloroethyleneLithiumO-DichlorobenzeneP-Dichlorobenzenetrans-1,2-Dichloroethylene

Utility contact

Contact
MUSSELMAN, BENJAMIN RUSTY
Phone
435-259-8121
Email
[email protected]

Frequently asked questions about Grand Water and Sewer Agency

Is Grand Water and Sewer Agency tap water safe to drink?

EPA monitoring detected 14 contaminants in Grand Water and Sewer Agency'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 Grand Water and Sewer Agency's water?

EPA monitoring detected Nitrate, Copper, Lead, Lead, Arsenic, and others. The full list with the level and data source for each is above.

How many people does Grand Water and Sewer Agency serve?

Grand Water and Sewer Agency reports serving 4,099 people in Utah, per its EPA record.

Has Grand Water and Sewer Agency had any water quality violations?

The EPA has 280 violations on file for Grand Water and Sewer Agency, of which 0 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.