OHA Drinking Water Services
PWS ID: 94200 ---- COE DALLES/JD-THE DALLES DAM
| Chemical Sampling Schedule Status | |||||||||||
| Facility ID |
Analyte or Group | Sampling Interval |
Monitoring Period | Days Until End |
Samples Required |
Samples Received |
Last Sample Date |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | End | ||||||||||
| DIST-A Distribution System | LEAD & COPPER | notes | 3 Years | 01/01/2025 - 12/31/2025 | 5 | 06/02/2022 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| EP-A EP FOR WELL #1 (IN WASHINGTON STATE) | ARSENIC | 3 Years | 01/01/2023 - 12/31/2025 | 1,012 | 1 | incomplete | 01/11/2022 | ||||
| EP-A EP FOR WELL #1 (IN WASHINGTON STATE) | IOC | 3 Years | 01/01/2023 - 12/31/2025 | 1,012 | 1 | incomplete | 01/11/2022 | ||||
| EP-A EP FOR WELL #1 (IN WASHINGTON STATE) | NITRATE | Yearly | 01/01/2023 - 12/31/2023 | 281 | 1 | incomplete | 01/11/2022 | ||||
| EP-A EP FOR WELL #1 (IN WASHINGTON STATE) | NITRITE | 3 Years | 01/01/2023 - 12/31/2025 | 1,012 | 1 | incomplete | 01/11/2022 | ||||
| EP-A EP FOR WELL #1 (IN WASHINGTON STATE) | SOC | 3 Years | 01/01/2023 - 12/31/2025 | 1,012 | 1 | incomplete | 01/11/2022 | ||||
| EP-A EP FOR WELL #1 (IN WASHINGTON STATE) | VOLATILE ORGANICS | 3 Years | 01/01/2023 - 12/31/2025 | 1,012 | 1 | incomplete | 01/11/2022 | ||||
| EP-C EP for WELL #3 (IN OREGON) | ARSENIC | notes | 9 Years | 01/01/2017 - 12/31/2025 | 1,012 | 1 | done | 10/18/2022 | |||
| EP-C EP for WELL #3 (IN OREGON) | IOC | 9 Years | 01/01/2023 - 12/31/2031 | 3,203 | 1 | incomplete | 10/18/2022 | ||||
| EP-C EP for WELL #3 (IN OREGON) | NITRATE | Yearly | 01/01/2023 - 12/31/2023 | 281 | 1 | incomplete | 10/18/2022 | ||||
| EP-C EP for WELL #3 (IN OREGON) | NITRITE | notes | 9 Years | 01/01/2023 - 12/31/2031 | 3,203 | 1 | incomplete | 10/18/2022 | |||
| EP-C EP for WELL #3 (IN OREGON) | SOC | 3 Years | 01/01/2023 - 12/31/2025 | 1,012 | 1 | incomplete | 10/05/2022 | ||||
| EP-C EP for WELL #3 (IN OREGON) | VOLATILE ORGANICS | 3 Years | 01/01/2023 - 12/31/2025 | 1,012 | 1 | incomplete | 10/05/2022 | ||||
7 secs | |||||||||||