| 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 | 01/01/2027 - 12/31/2027 | 5 | 09/18/2024 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 04/01/2025 - 06/30/2025 | 37 | 1 | incomplete | 03/13/2025 | ||||
| EP-A EP FOR COLUMBIA RIVER | XYLENES, TOTAL | Quarterly | 04/01/2025 - 06/30/2025 | 37 | 1 | incomplete | 02/26/2025 | ||||
| EP-A EP FOR COLUMBIA RIVER | ETHYLBENZENE | Quarterly | 04/01/2025 - 06/30/2025 | 37 | 1 | incomplete | 02/26/2025 | ||||
| EP-A EP FOR COLUMBIA RIVER | ARSENIC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,317 | 1 | incomplete | 10/09/2019 | |||
| EP-A EP FOR COLUMBIA RIVER | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,317 | 1 | incomplete | 10/09/2019 | |||
| EP-A EP FOR COLUMBIA RIVER | NITRATE | Yearly | 01/01/2025 - 12/31/2025 | 221 | 1 | done | 02/26/2025 | ||||
| EP-A EP FOR COLUMBIA RIVER | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,317 | 1 | incomplete | 10/09/2019 | |||
| EP-A EP FOR COLUMBIA RIVER | SOC | 3 Years | 01/01/2023 - 12/31/2025 | 221 | 1 | incomplete | 12/13/2022 | ||||
| EP-A EP FOR COLUMBIA RIVER | VOLATILE ORGANICS | Yearly | 01/01/2025 - 12/31/2025 | 221 | 1 | done | 02/26/2025 | ||||
| SRC-AA COLUMBIA RIVER | CYANOTOXINS | 2 Weeks | 05/18/2025 - 05/31/2025 | 7 | 1 | incomplete | 05/12/2025 | ||||
| Seasonal sampling period: 05/01 thru 10/31 | |||||||||||
15 secs | |||||||||||