What was found in Polo's water
The highest level seen across the city's suppliers, the EPA limit for each, and where the figure comes from.
| Contaminant | Level vs EPA limit | Suppliers | Source |
|---|---|---|---|
| Barium | 528 µg/L 26% of the EPA limit 2000 µg/L | 1/3 | SYR4 |
| Fluoride | 290 µg/L 7.2% of the EPA limit 4000 µg/L | 1/3 | SYR4 |
| Copper | 276 µg/L 21% of the EPA limit 1300 µg/L | 3/3 | SYR4 |
| TTHM | 76.7 µg/L 96% of the EPA limit 80 µg/L | 3/3 | SYR4 |
| Chloroform | 45.7 µg/L No EPA limit set | 3/3 | SYR4 |
| Total Haloacetic Acids (HAA5) | 33.1 µg/L 55% of the EPA limit 60 µg/L | 3/3 | SYR4 |
| Lithium | 22 µg/L No EPA limit set | 1/3 | UCMR-5 |
| Dichloroacetic Acid | 21.4 µg/L No EPA limit set | 3/3 | SYR4 |
| Bromodichloromethane | 20.4 µg/L No EPA limit set | 3/3 | SYR4 |
| Nitrate-Nitrite | 20 µg/L 0.2% of the EPA limit 10000 µg/L | 1/3 | SYR4 |
| Monobromoacetic Acid | 10.9 µg/L No EPA limit set | 3/3 | SYR4 |
| Trichloroacetic Acid | 10.5 µg/L No EPA limit set | 3/3 | SYR4 |
| Dibromochloromethane | 10.2 µg/L No EPA limit set | 3/3 | SYR4 |
| Lead | 8.43 µg/L 56% of the EPA limit 15 µg/L | 3/3 | SYR4 |
| Dibromoacetic Acid | 3.37 µg/L No EPA limit set | 3/3 | SYR4 |
| Chromium | 2.64 µg/L 2.6% of the EPA limit 100 µg/L | 1/3 | SYR4 |
| Arsenic | 2.02 µg/L 20% of the EPA limit 10 µg/L | 1/3 | SYR4 |
| Bromoform | 1.29 µg/L No EPA limit set | 3/3 | SYR4 |
| Lead | 0.0055 mg/L 37% of the EPA limit 0.0150 mg/L | 3/3 | LCR |
Water suppliers serving Polo
| Supplier | Population served |
|---|---|
| RAY COUNTY CONS PWSD 2 | 9,360 |
| RAY COUNTY PWSD 3 | 1,970 |
| POLO PWS | 575 |
Frequently asked questions about Polo tap water
Is Polo tap water safe to drink?
EPA testing detected 19 contaminants in the water serving Polo. 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 Polo?
3 public water suppliers report drinking-water monitoring for Polo, Missouri to the EPA. Each is listed above with its population served.
What contaminants are in Polo's water?
The contaminants EPA monitoring detected in Polo include Barium, Fluoride, Copper, TTHM, Chloroform. The full list, with the highest level found 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.