What was found in Wildhorse Pass Casino, St. Johns Komatke's water
The level at the city's main supplier, the highest level anywhere in the city, the EPA limit for each, and where every figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Nitrate | 2750 µg/L 28% of the EPA limit 10000 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Fluoride | 930.5 µg/L 23% of the EPA limit 4000 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Barium | 277.5 µg/L 14% of the EPA limit 2000 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Lithium | 121 µg/L No EPA limit set Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2025 | 1/1 | UCMR-5 |
| Chromium | 20.75 µg/L 21% of the EPA limit 100 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Combined Uranium | 8.33 µg/L 28% of the EPA limit 30 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2014 | 1/1 | SYR4 |
| Arsenic | 6.9 µg/L 69% of the EPA limit 10 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Selenium | 3.395 µg/L 6.8% of the EPA limit 50 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Gross Alpha, Excl. Radon And U | 3.29 pCi/L 22% of the EPA limit 15 pCi/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2014 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 3.26 µg/L 5.4% of the EPA limit 60 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| TTHM | 2.995 µg/L 3.7% of the EPA limit 80 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Xylenes, Total | 1 µg/L 0% of the EPA limit 10000 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Cadmium | 0.1600 µg/L 3.2% of the EPA limit 5 µg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2019 | 1/1 | SYR4 |
| Lead | 0.00060 mg/L 4% of the EPA limit 0.0150 mg/L Main supplier: GRIC DPW Wild Horse Pass · 22,795 people · 2025 | 1/1 | LCR |
Water suppliers serving Wildhorse Pass Casino, St. Johns Komatke
| Supplier | Population served |
|---|---|
| GRIC DPW Wild Horse Pass | 22,795 |
Frequently asked questions about Wildhorse Pass Casino, St. Johns Komatke tap water
Is Wildhorse Pass Casino, St. Johns Komatke tap water safe to drink?
EPA testing detected 14 contaminants in the water serving Wildhorse Pass Casino, St. Johns Komatke. A detection isn't the same as a violation — most detected levels are within federal limits. Check the level and source for each contaminant above, and your utility's annual Consumer Confidence Report for the official compliance status.
How many water suppliers serve Wildhorse Pass Casino, St. Johns Komatke?
1 public water supplier report drinking-water monitoring for Wildhorse Pass Casino, St. Johns Komatke, Arizona to the EPA. Each is listed above with its population served.
What contaminants are in Wildhorse Pass Casino, St. Johns Komatke's water?
The contaminants EPA monitoring detected in Wildhorse Pass Casino, St. Johns Komatke include Nitrate, Fluoride, Barium, Lithium, Chromium. The full list, with the level at the main supplier and the data source, is in the table above.
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.