What was found in Holts Summit'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 |
|---|---|---|---|
| Fluoride | 1101.5 µg/L 28% of the EPA limit 4000 µg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2018 | 1/1 | SYR4 |
| Copper | 166.75 µg/L 13% of the EPA limit 1300 µg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2018 | 1/1 | SYR4 |
| Barium | 99.63 µg/L 5% of the EPA limit 2000 µg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2018 | 1/1 | SYR4 |
| Lithium | 40.1 µg/L No EPA limit set Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2023 | 1/1 | UCMR-5 |
| Gross Alpha, Excl. Radon And U | 17.135 pCi/L 114% of the EPA limit, at the 95th percentile of samples — 15 pCi/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2014 | 1/1 | SYR4 |
| Nitrate-Nitrite | 11 µg/L 0.1% of the EPA limit 10000 µg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2019 | 1/1 | SYR4 |
| Lead | 5.2995 µg/L 35% of the EPA limit 15 µg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2018 | 1/1 | SYR4 |
| TTHM | 4.95 µg/L 6.2% of the EPA limit 80 µg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2019 | 1/1 | SYR4 |
| Combined Radium (-226 And -228) | 3.865 pCi/L 77% of the EPA limit 5 pCi/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2018 | 1/1 | SYR4 |
| Chloroform | 1.9325 µg/L No EPA limit set Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2019 | 1/1 | SYR4 |
| Chromium | 1.69 µg/L 1.7% of the EPA limit 100 µg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2018 | 1/1 | SYR4 |
| Combined Uranium | 1.65688 µg/L 5.5% of the EPA limit 30 µg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2014 | 1/1 | SYR4 |
| Bromodichloromethane | 1.629 µg/L No EPA limit set Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2019 | 1/1 | SYR4 |
| Dibromochloromethane | 1.148 µg/L No EPA limit set Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 1.05 µg/L No EPA limit set Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2019 | 1/1 | SYR4 |
| Lead | 0.0041 mg/L 27% of the EPA limit 0.0150 mg/L Main supplier: CALLAWAY COUNTY PWSD 1 · 9,840 people · 2024 | 1/1 | LCR |
Water suppliers serving Holts Summit
| Supplier | Population served |
|---|---|
| CALLAWAY COUNTY PWSD 1 | 9,840 |
Frequently asked questions about Holts Summit tap water
Is Holts Summit tap water safe to drink?
EPA testing detected 16 contaminants in the water serving Holts Summit. 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 Holts Summit?
1 public water supplier report drinking-water monitoring for Holts Summit, Missouri to the EPA. Each is listed above with its population served.
What contaminants are in Holts Summit's water?
The contaminants EPA monitoring detected in Holts Summit include Fluoride, Copper, Barium, Lithium, Gross Alpha, Excl. Radon And U. 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.