Compliance record
Formal violations the EPA has on file for this supplier. A health-based violation means a contaminant limit or a required treatment was breached; the rest are monitoring or reporting failures — still violations, but not a measured health risk.
| Violation | Type | Status | Period |
|---|---|---|---|
| TT | Health-based | Resolved | 2022-11-08 |
| TT | Health-based | Resolved | 2022-11-08 |
| TT | Health-based | Resolved | 2022-11-08 |
| MCL | Health-based | Archived | 2005-08-01 → 2005-08-31 |
| MCL | Health-based | Archived | 2005-07-01 → 2005-07-31 |
| MCL | Health-based | Archived | 2004-07-01 → 2004-07-31 |
| MCL | Health-based | Archived | 1995-06-01 → 1995-06-30 |
| MCL | Health-based | Archived | 1995-04-01 → 1995-04-30 |
| MCL | Health-based | Archived | 1994-06-01 → 1994-06-30 |
| MCL | Health-based | Archived | 1991-11-01 → 1991-11-30 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2590 µg/L 26% of the EPA limit 10000 µg/L
worst single sample: 3520 µg/L | 86/86 | SYR4 | 2012–2019 |
| Lead | 0.0030 mg/L 20% of the EPA limit 0.0150 mg/L | 18/18 | LCR | 2023 |
| Lithium | 44.6 µg/L No EPA limit set | 14/14 | UCMR-5 | 2024 |
| Barium | 126.05 µg/L 6.3% of the EPA limit 2000 µg/L
worst single sample: 132 µg/L | 8/8 | SYR4 | 2012–2019 |
| Combined Uranium | 1.75 µg/L 5.8% of the EPA limit 30 µg/L
worst single sample: 1.89 µg/L | 8/8 | SYR4 | 2015–2019 |
| Fluoride | 370 µg/L 9.3% of the EPA limit 4000 µg/L
worst single sample: 400 µg/L | 7/8 | SYR4 | 2012–2019 |
| TTHM | 7.109 µg/L 8.9% of the EPA limit 80 µg/L
worst single sample: 7.88 µg/L | 7/23 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 2317.5 µg/L 23% of the EPA limit 10000 µg/L
worst single sample: 2350 µg/L | 6/6 | SYR4 | 2017–2019 |
| Bromoform | 2.939 µg/L No EPA limit set
worst single sample: 3.11 µg/L | 4/18 | SYR4 | 2013–2019 |
| Combined Radium (-226 And -228) | 0.5143 pCi/L 10% of the EPA limit 5 pCi/L
worst single sample: 0.5650 pCi/L | 4/8 | SYR4 | 2013–2019 |
| Selenium | 2 µg/L 4% of the EPA limit 50 µg/L | 4/8 | SYR4 | 2012–2019 |
| Dibromochloromethane | 684.226 µg/L No EPA limit set
worst single sample: 760 µg/L | 3/18 | SYR4 | 2013–2019 |
| Gross Alpha, Excl. Radon And U | 7.178 pCi/L 48% of the EPA limit 15 pCi/L
worst single sample: 7.72 pCi/L | 3/4 | SYR4 | 2017–2019 |
| Arsenic | 1.95 µg/L 20% of the EPA limit 10 µg/L
worst single sample: 2 µg/L | 2/7 | SYR4 | 2015–2019 |
| Bromodichloromethane | 1.08 µg/L No EPA limit set | 1/18 | SYR4 | 2013–2019 |
| Copper | 3 µg/L 0.2% of the EPA limit 1300 µg/L | 1/1 | SYR4 | 2017 |
| Chromium | 3 µg/L 3% of the EPA limit 100 µg/L | 1/8 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) Phthalate | 0.9700 µg/L 16% of the EPA limit 6 µg/L | 1/22 | SYR4 | 2013–2019 |
| Dibromoacetic Acid | 1.22 µg/L No EPA limit set | 1/9 | SYR4 | 2015–2019 |
| Toluene | 1.74 µg/L 0.2% of the EPA limit 1000 µg/L | 1/14 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 1.22 µg/L 2% of the EPA limit 60 µg/L | 1/15 | SYR4 | 2012–2019 |
90 contaminants tested, none detected
Utility contact
Frequently asked questions about Falls Water Company Inc
Is Falls Water Company Inc tap water safe to drink?
EPA monitoring detected 21 contaminants in Falls Water Company Inc's water. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and the utility's annual Consumer Confidence Report for its official compliance status.
What contaminants were detected in Falls Water Company Inc's water?
EPA monitoring detected Nitrate, Lead, Lithium, Barium, Combined Uranium, and others. The full list with the level and data source for each is above.
How many people does Falls Water Company Inc serve?
Falls Water Company Inc reports serving 22,650 people in Idaho, per its EPA record.
Has Falls Water Company Inc had any water quality violations?
The EPA has 224 violations on file for Falls Water Company Inc, of which 12 are health-based (a contaminant limit or required treatment was breached) and 0 remain open. The rest are monitoring or reporting failures.
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.