Chemical Sampling Schedule Status | |||||||||||
Facility ID |
Analyte or Group | Sampling Interval |
Monitoring Period | Days Until End |
Samples Required |
Samples Received |
Last Sample Date |
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Start | End | ||||||||||
DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2024 - 12/31/2024 | 5 | incomplete | 07/21/2021 | ||||
Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 07/01/2024 - 09/30/2024 | 18 | 1 | incomplete | 06/17/2024 | ||||
EP-A EP FOR COLUMBIA RIVER | XYLENES, TOTAL | Quarterly | 07/01/2024 - 09/30/2024 | 18 | 1 | incomplete | 06/17/2024 | ||||
EP-A EP FOR COLUMBIA RIVER | ETHYLBENZENE | Quarterly | 07/01/2024 - 09/30/2024 | 18 | 1 | incomplete | 06/17/2024 | ||||
EP-A EP FOR COLUMBIA RIVER | ARSENIC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,571 | 1 | incomplete | 10/09/2019 | |||
EP-A EP FOR COLUMBIA RIVER | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,571 | 1 | incomplete | 10/09/2019 | |||
EP-A EP FOR COLUMBIA RIVER | NITRATE | Yearly | 01/01/2024 - 12/31/2024 | 110 | 1 | incomplete | 12/07/2023 | ||||
EP-A EP FOR COLUMBIA RIVER | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,571 | 1 | incomplete | 10/09/2019 | |||
EP-A EP FOR COLUMBIA RIVER | SOC | 3 Years | 01/01/2023 - 12/31/2025 | 475 | 1 | incomplete | 12/13/2022 | ||||
EP-A EP FOR COLUMBIA RIVER | VOLATILE ORGANICS | Yearly | 01/01/2024 - 12/31/2024 | 110 | 1 | done | 06/17/2024 | ||||
SRC-AA COLUMBIA RIVER | CYANOTOXINS | 2 Weeks | 09/08/2024 - 09/21/2024 | 9 | 1 | incomplete | 09/04/2024 | ||||
Seasonal sampling period: 05/01 thru 10/31 | |||||||||||
8 secs |
Expired Schedules | |||||||||
Facility ID |
Analyte or Group | Sampling Interval |
Start | End | Samples Required |
Notes | |||
DIST-A DISTRIBUTION SYSTEM | HAA5 & TTHM | Yearly | 01/01/2004 | 12/31/2014 | 1 | Sample between June 1 and Sept. 30. | |||
DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Yearly | 01/01/2015 | 12/31/2019 | 1 | Sample in July beginning in 2015 | |||
EP-A EP FOR COLUMBIA RIVER | ARSENIC | Yearly | 01/01/2002 | 12/31/2010 | 1 | ||||
SRC-AA COLUMBIA RIVER | CYANOTOXINS | WK | 07/30/2023 | 09/15/2023 | 1 | ||||