| 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 | ||||||||||
| CH-F COMMON HEADER FOR WTP-F | TOC & ALKALINITY | notes | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 1 | incomplete | 01/20/2026 | |||
| DIST-A DISTRIBUTION SYSTEM | ASBESTOS, DIST | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 07/09/2020 | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2026 - 12/31/2026 | 30 | incomplete | 07/14/2023 | ||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 4 | incomplete | 03/04/2026 | ||||
| EP-A EP FOR WELL #2 | NITRATE | Yearly | 01/01/2026 - 12/31/2026 | 238 | 1 | done | 01/07/2026 | ||||
| EP-A EP FOR WELL #2 | PFAS | notes | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 1 | incomplete | ||||
| Initial monitoring - 4 quarters only | |||||||||||
| EP-B EP FOR WELL #4 | ARSENIC | 9 Years | 01/01/2023 - 12/31/2031 | 2,064 | 1 | done | 06/10/2024 | ||||
| EP-B EP FOR WELL #4 | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 06/02/2020 | |||
| EP-B EP FOR WELL #4 | NITRATE | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 1 | done | 04/02/2026 | ||||
| EP-B EP FOR WELL #4 | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 06/02/2020 | |||
| EP-B EP FOR WELL #4 | PFAS | notes | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 1 | incomplete | ||||
| Initial monitoring - 4 quarters only | |||||||||||
| EP-B EP FOR WELL #4 | RAD - GROSS ALPHA | 9 Years | 01/01/2026 - 12/31/2034 | 3,160 | 1 | incomplete | 07/18/2018 | ||||
| EP-B EP FOR WELL #4 | RAD - RADIUM 226/228 | 9 Years | 01/01/2026 - 12/31/2034 | 3,160 | 1 | incomplete | 07/18/2018 | ||||
| EP-B EP FOR WELL #4 | RAD - URANIUM | 9 Years | 01/01/2026 - 12/31/2034 | 3,160 | 1 | incomplete | 07/18/2018 | ||||
| EP-B EP FOR WELL #4 | SOC | notes | 3 Years | 01/01/2026 - 12/31/2028 | 969 | 2 | incomplete | 04/18/2023 | |||
| EP-B EP FOR WELL #4 | VOLATILE ORGANICS | 3 Years | 01/01/2026 - 12/31/2028 | 969 | 1 | incomplete | 11/20/2024 | ||||
| EP-C EP FOR WELL #5 | ARSENIC | 9 Years | 01/01/2023 - 12/31/2031 | 2,064 | 1 | done | 06/10/2024 | ||||
| EP-C EP FOR WELL #5 | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 06/02/2020 | |||
| EP-C EP FOR WELL #5 | NITRATE | Yearly | 01/01/2026 - 12/31/2026 | 238 | 1 | done | 01/07/2026 | ||||
| EP-C EP FOR WELL #5 | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 06/02/2020 | |||
| EP-C EP FOR WELL #5 | PFAS | notes | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 1 | incomplete | ||||
| Initial monitoring - 4 quarters only | |||||||||||
| EP-C EP FOR WELL #5 | RAD - GROSS ALPHA | 6 Years | 01/01/2023 - 12/31/2028 | 969 | 1 | done | 07/09/2024 | ||||
| EP-C EP FOR WELL #5 | RAD - RADIUM 226/228 | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 07/13/2022 | ||||
| EP-C EP FOR WELL #5 | RAD - URANIUM | 6 Years | 01/01/2023 - 12/31/2028 | 969 | 1 | done | 07/09/2024 | ||||
| EP-C EP FOR WELL #5 | SOC | notes | 3 Years | 01/01/2026 - 12/31/2028 | 969 | 2 | incomplete | 04/18/2023 | |||
| EP-C EP FOR WELL #5 | VOLATILE ORGANICS | 3 Years | 01/01/2026 - 12/31/2028 | 969 | 1 | incomplete | 11/20/2024 | ||||
| EP-D EP FOR WELL #6 | ARSENIC | 9 Years | 01/01/2023 - 12/31/2031 | 2,064 | 1 | done | 06/10/2024 | ||||
| EP-D EP FOR WELL #6 | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 06/02/2020 | |||
| EP-D EP FOR WELL #6 | NITRATE | Yearly | 01/01/2026 - 12/31/2026 | 238 | 1 | done | 01/07/2026 | ||||
| EP-D EP FOR WELL #6 | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 06/02/2020 | |||
| EP-D EP FOR WELL #6 | PFAS | notes | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 1 | incomplete | ||||
| Initial monitoring - 4 quarters only | |||||||||||
| EP-D EP FOR WELL #6 | RAD - GROSS ALPHA | 9 Years | 01/01/2023 - 12/31/2031 | 2,064 | 1 | done | 07/10/2024 | ||||
| EP-D EP FOR WELL #6 | RAD - RADIUM 226/228 | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 07/14/2020 | ||||
| EP-D EP FOR WELL #6 | RAD - URANIUM | 9 Years | 01/01/2023 - 12/31/2031 | 2,064 | 1 | done | 07/10/2024 | ||||
| EP-D EP FOR WELL #6 | SOC | notes | 3 Years | 01/01/2026 - 12/31/2028 | 969 | 2 | incomplete | 04/18/2023 | |||
| EP-D EP FOR WELL #6 | VOLATILE ORGANICS | 3 Years | 01/01/2026 - 12/31/2028 | 969 | 1 | incomplete | 11/20/2024 | ||||
| EP-F EP FOR COLUMBIA RIVER | ARSENIC | 9 Years | 01/01/2023 - 12/31/2031 | 2,064 | 1 | done | 06/17/2025 | ||||
| EP-F EP FOR COLUMBIA RIVER | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 06/02/2020 | |||
| EP-F EP FOR COLUMBIA RIVER | NITRATE | Yearly | 01/01/2026 - 12/31/2026 | 238 | 1 | done | 01/07/2026 | ||||
| EP-F EP FOR COLUMBIA RIVER | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 06/02/2020 | |||
| EP-F EP FOR COLUMBIA RIVER | PFAS | notes | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 1 | incomplete | ||||
| Initial monitoring - 4 quarters only | |||||||||||
| EP-F EP FOR COLUMBIA RIVER | RAD - GROSS ALPHA | 9 Years | 01/01/2026 - 12/31/2034 | 3,160 | 1 | incomplete | 07/18/2018 | ||||
| EP-F EP FOR COLUMBIA RIVER | RAD - RADIUM 226/228 | 9 Years | 01/01/2020 - 12/31/2028 | 969 | 1 | done | 07/09/2020 | ||||
| EP-F EP FOR COLUMBIA RIVER | RAD - URANIUM | 9 Years | 01/01/2023 - 12/31/2031 | 2,064 | 1 | done | 07/10/2024 | ||||
| EP-F EP FOR COLUMBIA RIVER | SOC | notes | 3 Years | 01/01/2026 - 12/31/2028 | 969 | 2 | incomplete | 04/18/2023 | |||
| EP-F EP FOR COLUMBIA RIVER | VOLATILE ORGANICS | Yearly | 01/01/2026 - 12/31/2026 | 238 | 1 | incomplete | 11/18/2025 | ||||
| WTP-F TP FOR COLUMBIA RIVER | TOTAL ORGANIC CARBON | notes | Quarterly | 04/01/2026 - 06/30/2026 | 54 | 1 | incomplete | 01/20/2026 | |||
4 secs | |||||||||||