| 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 | Monthly | 06/01/2025 - 06/30/2025 | 10 | 1 | incomplete | ||||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2025 - 12/31/2025 | 30 | incomplete | 01/20/2022 | ||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | notes | Quarterly | 04/01/2025 - 06/30/2025 | 10 | 4 | done | 04/16/2025 | |||
| EP-A EP FOR WTP | ARSENIC | notes | 9 Years | 01/01/2023 - 12/31/2031 | 2,385 | 1 | done | 01/31/2024 | |||
| EP-A EP FOR WTP | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,290 | 1 | done | 01/31/2024 | |||
| EP-A EP FOR WTP | NITRATE | Yearly | 01/01/2025 - 12/31/2025 | 194 | 1 | incomplete | 01/31/2024 | ||||
| EP-A EP FOR WTP | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,290 | 1 | done | 01/31/2024 | |||
| EP-A EP FOR WTP | RAD - GROSS ALPHA | 9 Years | 01/01/2020 - 12/31/2028 | 1,290 | 1 | incomplete | 10/24/2017 | ||||
| EP-A EP FOR WTP | RAD - RADIUM 226/228 | 9 Years | 01/01/2017 - 12/31/2025 | 194 | 1 | done | 10/24/2017 | ||||
| EP-A EP FOR WTP | RAD - URANIUM | 9 Years | 01/01/2017 - 12/31/2025 | 194 | 1 | done | 10/24/2017 | ||||
| EP-A EP FOR WTP | SOC | notes | 3 Years | 01/01/2023 - 12/31/2025 | 194 | 2 | done | 01/31/2024 | |||
| EP-A EP FOR WTP | VOLATILE ORGANICS | Yearly | 01/01/2025 - 12/31/2025 | 194 | 1 | incomplete | 01/31/2024 | ||||
| SRC-AA CLACKAMAS RIVER | CYANOTOXINS | 2 Weeks | 06/15/2025 - 06/28/2025 | 8 | 1 | incomplete | 06/02/2025 | ||||
| Seasonal sampling period: 05/01 thru 10/31 | |||||||||||
18 secs | |||||||||||