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 |
|---|---|---|---|
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MR | Monitoring | Resolved | 2023-01-01 → 2023-12-31 |
| MON | Monitoring | Resolved | 2021-04-01 → 2021-04-30 |
| MON | Monitoring | Resolved | 2020-06-01 → 2020-06-30 |
| MR | Monitoring | Resolved | 2020-01-01 |
| Other | Monitoring | Resolved | 2017-07-01 |
| MR | Monitoring | Resolved | 2016-01-01 → 2016-12-31 |
| Other | Monitoring | Resolved | 2015-07-01 |
| Other | Monitoring | Resolved | 2014-07-01 |
Other contaminants detected
| Contaminant | Level vs EPA limit | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 6.0655 µg/L 7.6% of the EPA limit 80 µg/L
worst single sample: 7.65 µg/L | 92/92 | SYR4 | 2012–2019 |
| Chloroform | 1.3395 µg/L No EPA limit set
worst single sample: 1.92 µg/L | 88/103 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2.258 µg/L No EPA limit set
worst single sample: 2.83 µg/L | 83/105 | SYR4 | 2012–2019 |
| Bromodichloromethane | 1.513 µg/L No EPA limit set
worst single sample: 1.99 µg/L | 78/105 | SYR4 | 2012–2019 |
| Bromoform | 1.574 µg/L No EPA limit set
worst single sample: 1.78 µg/L | 73/104 | SYR4 | 2012–2019 |
| Lead | 0.0021 mg/L 14% of the EPA limit 0.0150 mg/L | 14/14 | LCR | 2023 |
| Lithium | 13.6 µg/L No EPA limit set | 7/10 | UCMR-5 | 2023 |
| Barium | 94.55 µg/L 4.7% of the EPA limit 2000 µg/L
worst single sample: 96.9 µg/L | 6/6 | SYR4 | 2012–2019 |
| Fluoride | 931.75 µg/L 23% of the EPA limit 4000 µg/L
worst single sample: 959 µg/L | 6/6 | SYR4 | 2012–2019 |
| Copper | 21.365 µg/L 1.6% of the EPA limit 1300 µg/L
worst single sample: 23.3 µg/L | 4/6 | SYR4 | 2012–2019 |
| Chromium | 1.237 µg/L 1.2% of the EPA limit 100 µg/L
worst single sample: 1.24 µg/L | 3/6 | SYR4 | 2012–2019 |
| Lead | 2.26 µg/L 15% of the EPA limit 15 µg/L | 1/7 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 198 µg/L 2% of the EPA limit 10000 µg/L | 1/6 | SYR4 | 2012–2019 |
| Selenium | 1.6 µg/L 3.2% of the EPA limit 50 µg/L | 1/6 | SYR4 | 2012–2019 |
89 contaminants tested, none detected
Utility contact
Frequently asked questions about Pullman Water Department City of
Is Pullman Water Department City of tap water safe to drink?
EPA monitoring detected 14 contaminants in Pullman Water Department City of'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 Pullman Water Department City of's water?
EPA monitoring detected TTHM, Chloroform, Dibromochloromethane, Bromodichloromethane, Bromoform, and others. The full list with the level and data source for each is above.
How many people does Pullman Water Department City of serve?
Pullman Water Department City of reports serving 31,315 people in Washington, per its EPA record.
Has Pullman Water Department City of had any water quality violations?
The EPA has 15 violations on file for Pullman Water Department City of, of which 0 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.