What was found in Oakland'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-Nitrite | 9040 µg/L 90% of the EPA limit 10000 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019 | 2/2 | SYR4 |
| Copper | 1195 µg/L 92% of the EPA limit 1300 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019 | 2/2 | SYR4 |
| Fluoride | 379.35 µg/L 9.5% of the EPA limit 4000 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2018
Highest in the city: 1100 µg/L — OAKLAND, CITY OF · 1,300 people · 2015 | 2/2 | SYR4 |
| Barium | 177.9 µg/L 8.9% of the EPA limit 2000 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2018 | 2/2 | SYR4 |
| Lead | 3.923 µg/L 26% of the EPA limit 15 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019
Highest in the city: 34.37 µg/L — OAKLAND, CITY OF · 1,300 people · 2019 | 2/2 | SYR4 |
| Selenium | 17.7905 µg/L 36% of the EPA limit 50 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2018 | 1/2 | SYR4 |
| Chromium | 14.0245 µg/L 14% of the EPA limit 100 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2018 | 2/2 | SYR4 |
| TTHM | 13 µg/L 16% of the EPA limit 80 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019 | 2/2 | SYR4 |
| Bromoform | 5.552 µg/L No EPA limit set Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019
Highest in the city: 7.88 µg/L — OAKLAND, CITY OF · 1,300 people · 2019 | 2/2 | SYR4 |
| Dibromochloromethane | 5.757 µg/L No EPA limit set Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019 | 2/2 | SYR4 |
| Arsenic | 3.2345 µg/L 32% of the EPA limit 10 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2018 | 2/2 | SYR4 |
| Bromodichloromethane | 3.078 µg/L No EPA limit set Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019 | 2/2 | SYR4 |
| Combined Radium (-226 And -228) | 1.42 pCi/L 28% of the EPA limit 5 pCi/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2017
Highest in the city: 2.8235 pCi/L — OAKLAND, CITY OF · 1,300 people · 2018 | 2/2 | SYR4 |
| Dibromoacetic Acid | 2.292 µg/L No EPA limit set Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019 | 2/2 | SYR4 |
| Total Haloacetic Acids (HAA5) | 2.292 µg/L 3.8% of the EPA limit 60 µg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019 | 2/2 | SYR4 |
| Chloroform | 1.02 µg/L No EPA limit set Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2019 | 1/2 | SYR4 |
| Heptachlor Epoxide | 0.0500 µg/L 25% of the EPA limit 0.2000 µg/L Highest in the city: OAKLAND, CITY OF · 1,300 people · 2018 | 1/2 | SYR4 |
| Lead | 0.0027 mg/L 18% of the EPA limit 0.0150 mg/L Main supplier: LOGAN EAST RURAL WATER SYSTEM · 3,000 people · 2027 | 2/2 | LCR |
Water suppliers serving Oakland
| Supplier | Population served |
|---|---|
| LOGAN EAST RURAL WATER SYSTEM | 3,000 |
| OAKLAND, CITY OF | 1,300 |
Frequently asked questions about Oakland tap water
Is Oakland tap water safe to drink?
EPA testing detected 18 contaminants in the water serving Oakland. 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 Oakland?
2 public water suppliers report drinking-water monitoring for Oakland, Nebraska to the EPA. Each is listed above with its population served.
What contaminants are in Oakland's water?
The contaminants EPA monitoring detected in Oakland include Nitrate-Nitrite, Copper, Fluoride, Barium, 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.