What was found in Niobrara'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 | 911 µg/L 9.1% of the EPA limit 10000 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2016 | 1/2 | SYR4 |
| Nitrate-Nitrite | 776.25 µg/L 7.8% of the EPA limit 10000 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 1/2 | SYR4 |
| Copper | 589.15 µg/L 45% of the EPA limit 1300 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 2/2 | SYR4 |
| Fluoride | 503.8 µg/L 13% of the EPA limit 4000 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2018 | 2/2 | SYR4 |
| Barium | 21.84 µg/L 1.1% of the EPA limit 2000 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2018
Highest in the city: 152.55 µg/L — NIOBRARA, VILLAGE OF · 365 people · 2017 | 2/2 | SYR4 |
| Total Haloacetic Acids (HAA5) | 51.123 µg/L 85% of the EPA limit 60 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 1/2 | SYR4 |
| Combined Uranium | 17.3958 µg/L 58% of the EPA limit 30 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2018 | 1/2 | SYR4 |
| Gross Alpha, Excl. Radon And U | 17.2 pCi/L 115% of the EPA limit, at the 95th percentile of samples — 15 pCi/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2018 | 1/2 | SYR4 |
| Chromium | 7.6948 µg/L 7.7% of the EPA limit 100 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2018 | 1/2 | SYR4 |
| TTHM | 6.2185 µg/L 7.8% of the EPA limit 80 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 1/2 | SYR4 |
| Arsenic | 5.344 µg/L 53% of the EPA limit 10 µg/L Highest in the city: NIOBRARA, VILLAGE OF · 365 people · 2019 | 1/2 | SYR4 |
| Selenium | 4.1275 µg/L 8.3% of the EPA limit 50 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2018 | 1/2 | SYR4 |
| Lead | 3.22 µg/L 21% of the EPA limit 15 µg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 2/2 | SYR4 |
| Bromodichloromethane | 0.7830 µg/L No EPA limit set Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 1/2 | SYR4 |
| Bromoform | 0.7480 µg/L No EPA limit set Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 1/2 | SYR4 |
| Dibromochloromethane | 0.6370 µg/L No EPA limit set Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 1/2 | SYR4 |
| Chloroform | 0.6030 µg/L No EPA limit set Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2019 | 1/2 | SYR4 |
| Combined Radium (-226 And -228) | 0.5862 pCi/L 12% of the EPA limit 5 pCi/L Highest in the city: NIOBRARA, VILLAGE OF · 365 people · 2018 | 1/2 | SYR4 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: SANTEE UTILITY COMMISSION · 630 people · 2022
Highest in the city: 0.0151 mg/L — NIOBRARA, VILLAGE OF · 365 people · 2025 | 2/2 | LCR |
Water suppliers serving Niobrara
| Supplier | Population served |
|---|---|
| SANTEE UTILITY COMMISSION | 630 |
| NIOBRARA, VILLAGE OF | 365 |
Frequently asked questions about Niobrara tap water
Is Niobrara tap water safe to drink?
EPA testing detected 19 contaminants in the water serving Niobrara. 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 Niobrara?
2 public water suppliers report drinking-water monitoring for Niobrara, Nebraska to the EPA. Each is listed above with its population served.
What contaminants are in Niobrara's water?
The contaminants EPA monitoring detected in Niobrara include Nitrate, Nitrate-Nitrite, Copper, Fluoride, Barium. 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.