| 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 | Quarterly | 01/01/2026 - 03/31/2026 | 71 | 1 | incomplete | 09/09/2025 | ||||
| DIST-A Distribution System | ASBESTOS, DIST | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,077 | 1 | incomplete | 11/26/2019 | |||
| DIST-A Distribution System | LEAD & COPPER | notes | 3 Years | 01/01/2028 - 12/31/2028 | 10 | 09/29/2025 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A Distribution System | STAGE 2 DBP | notes | Quarterly | 01/01/2026 - 03/31/2026 | 71 | 1 | incomplete | 11/25/2025 | |||
| EP-A EP FOR WILLAMETTE RIVER | ARSENIC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,077 | 1 | incomplete | 11/02/2017 | |||
| EP-A EP FOR WILLAMETTE RIVER | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,077 | 1 | incomplete | 11/02/2017 | |||
| EP-A EP FOR WILLAMETTE RIVER | NITRATE | Yearly | 01/01/2026 - 12/31/2026 | 346 | 1 | incomplete | 12/02/2025 | ||||
| EP-A EP FOR WILLAMETTE RIVER | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,077 | 1 | incomplete | 11/02/2017 | |||
| EP-A EP FOR WILLAMETTE RIVER | RAD - GROSS ALPHA | notes | 9 Years | 01/01/2026 - 12/31/2034 | 3,268 | 1 | incomplete | 11/02/2017 | |||
| EP-A EP FOR WILLAMETTE RIVER | RAD - RADIUM 226/228 | notes | 9 Years | 01/01/2026 - 12/31/2034 | 3,268 | 1 | incomplete | 11/02/2017 | |||
| EP-A EP FOR WILLAMETTE RIVER | RAD - URANIUM | notes | 9 Years | 01/01/2026 - 12/31/2034 | 3,268 | 1 | incomplete | 11/02/2017 | |||
| EP-A EP FOR WILLAMETTE RIVER | SOC | 3 Years | 01/01/2026 - 12/31/2028 | 1,077 | 1 | incomplete | 12/02/2025 | ||||
| EP-A EP FOR WILLAMETTE RIVER | VOLATILE ORGANICS | Yearly | 01/01/2026 - 12/31/2026 | 346 | 1 | incomplete | 12/02/2025 | ||||
5 secs | |||||||||||