What was found in Haina'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 | 760 µg/L 7.6% of the EPA limit 10000 µg/L Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Nitrate-Nitrite | 760 µg/L 7.6% of the EPA limit 10000 µg/L Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Copper | 166 µg/L 13% of the EPA limit 1300 µg/L Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Fluoride | 68.1 µg/L 1.7% of the EPA limit 4000 µg/L Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Lead | 30.023 µg/L 200% of the EPA limit, at the 95th percentile of samples — 15 µg/L Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| TTHM | 29.4 µg/L 37% of the EPA limit 80 µg/L Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Chloroform | 21 µg/L No EPA limit set Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Total Haloacetic Acids (HAA5) | 13.26 µg/L 22% of the EPA limit 60 µg/L Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Bromoform | 13 µg/L No EPA limit set Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Dichloroacetic Acid | 12 µg/L No EPA limit set Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Bromodichloromethane | 9.14 µg/L No EPA limit set Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Xylenes, Total | 7.5 µg/L 0.1% of the EPA limit 10000 µg/L Main supplier: HAINA · 4,563 people · 2018 | 1/1 | SYR4 |
| Gross Beta Particle Activity | 6.26 pCi/L No EPA limit set Main supplier: HAINA · 4,563 people · 2017 | 1/1 | SYR4 |
| Dibromochloromethane | 5.44 µg/L No EPA limit set Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Chromium | 5.267 µg/L 5.3% of the EPA limit 100 µg/L Main supplier: HAINA · 4,563 people · 2018 | 1/1 | SYR4 |
| Trichloroacetic Acid | 5 µg/L No EPA limit set Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Barium | 4.845 µg/L 0.2% of the EPA limit 2000 µg/L Main supplier: HAINA · 4,563 people · 2018 | 1/1 | SYR4 |
| Di(2-ethylhexyl) Phthalate | 2.8 µg/L 47% of the EPA limit 6 µg/L Main supplier: HAINA · 4,563 people · 2018 | 1/1 | SYR4 |
| Dibromoacetic Acid | 2.53 µg/L No EPA limit set Main supplier: HAINA · 4,563 people · 2019 | 1/1 | SYR4 |
| Ethylbenzene | 1.1 µg/L 0.2% of the EPA limit 700 µg/L Main supplier: HAINA · 4,563 people · 2018 | 1/1 | SYR4 |
| Atrazine | 0.2500 µg/L 8.3% of the EPA limit 3 µg/L Main supplier: HAINA · 4,563 people · 2018 | 1/1 | SYR4 |
| Lead | 0.0 mg/L 0% of the EPA limit 0.0150 mg/L Main supplier: HAINA · 4,563 people · 2022 | 1/1 | LCR |
Water suppliers serving Haina
| Supplier | Population served |
|---|---|
| HAINA | 4,563 |
Frequently asked questions about Haina tap water
Is Haina tap water safe to drink?
EPA testing detected 22 contaminants in the water serving Haina. 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 Haina?
1 public water supplier report drinking-water monitoring for Haina, Hawaii to the EPA. Each is listed above with its population served.
What contaminants are in Haina's water?
The contaminants EPA monitoring detected in Haina include Nitrate, Nitrate-Nitrite, Copper, Fluoride, 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.