| 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-A COMMON HEADER FOR WTP-A | TOTAL ORGANIC CARBON | notes | Quarterly | 04/01/2025 - 06/30/2025 | 46 | 1 | incomplete | 02/12/2025 | |||
| DIST-A DISTRIBUTION SYSTEM | ASBESTOS, DIST | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,326 | 1 | done | 03/01/2023 | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2025 - 12/31/2025 | 20 | incomplete | 08/18/2022 | ||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | notes | Yearly | 01/01/2025 - 12/31/2025 | 230 | 2 | incomplete | 11/18/2024 | |||
| Seasonal sampling period: 11/01 thru 11/30 | |||||||||||
| EP-A EP FOR CLACKAMAS RIVER | ARSENIC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,326 | 1 | incomplete | 04/17/2018 | |||
| EP-A EP FOR CLACKAMAS RIVER | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,326 | 1 | incomplete | 04/17/2018 | |||
| EP-A EP FOR CLACKAMAS RIVER | NITRATE | Yearly | 01/01/2025 - 12/31/2025 | 230 | 1 | done | 02/12/2025 | ||||
| EP-A EP FOR CLACKAMAS RIVER | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,326 | 1 | incomplete | 04/17/2018 | |||
| EP-A EP FOR CLACKAMAS RIVER | RAD - GROSS ALPHA | 9 Years | 01/01/2017 - 12/31/2025 | 230 | 1 | incomplete | 08/03/2016 | ||||
| EP-A EP FOR CLACKAMAS RIVER | RAD - RADIUM 226/228 | 9 Years | 01/01/2017 - 12/31/2025 | 230 | 1 | incomplete | 08/03/2016 | ||||
| EP-A EP FOR CLACKAMAS RIVER | RAD - URANIUM | 9 Years | 01/01/2017 - 12/31/2025 | 230 | 1 | incomplete | 08/03/2016 | ||||
| EP-A EP FOR CLACKAMAS RIVER | SOC | notes | 3 Years | 01/01/2023 - 12/31/2025 | 230 | 2 | incomplete | 03/10/2025 | |||
| EP-A EP FOR CLACKAMAS RIVER | VOLATILE ORGANICS | Yearly | 01/01/2025 - 12/31/2025 | 230 | 1 | incomplete | 05/08/2024 | ||||
| SRC-AA CLACKAMAS RIVER | CYANOTOXINS | 2 Weeks | 05/04/2025 - 05/17/2025 | 2 | 1 | incomplete | 10/28/2024 | ||||
| Seasonal sampling period: 05/01 thru 10/31 | |||||||||||
21 secs | |||||||||||