What was found in Sacramento'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 |
|---|---|---|---|
| TTHM | 102.75 µg/L 128% of the EPA limit, at the 95th percentile of samples — 80 µg/L Main supplier: SACRAMENTO WATER WORKS · 2,435 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 70 µg/L 117% of the EPA limit, at the 95th percentile of samples — 60 µg/L Main supplier: SACRAMENTO WATER WORKS · 2,435 people · 2019 | 1/1 | SYR4 |
| Copper | 55.93 µg/L 4.3% of the EPA limit 1300 µg/L Main supplier: SACRAMENTO WATER WORKS · 2,435 people · 2017 | 1/1 | SYR4 |
| Lead | 4 µg/L 27% of the EPA limit 15 µg/L Main supplier: SACRAMENTO WATER WORKS · 2,435 people · 2017 | 1/1 | SYR4 |
| Lead | 0.0038 mg/L 25% of the EPA limit 0.0150 mg/L Main supplier: SACRAMENTO WATER WORKS · 2,435 people · 2023 | 1/1 | LCR |
Water suppliers serving Sacramento
| Supplier | Population served |
|---|---|
| SACRAMENTO WATER WORKS | 2,435 |
Frequently asked questions about Sacramento tap water
Is Sacramento tap water safe to drink?
EPA testing detected 5 contaminants in the water serving Sacramento. 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 Sacramento?
1 public water supplier report drinking-water monitoring for Sacramento, Kentucky to the EPA. Each is listed above with its population served.
What contaminants are in Sacramento's water?
The contaminants EPA monitoring detected in Sacramento include TTHM, Total Haloacetic Acids (HAA5), Copper, Lead, Lead. 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.