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 | ||||||||||
CH-A COMMON HEADER FOR WTP-A | TOTAL ORGANIC CARBON | Quarterly | 01/01/2025 - 03/31/2025 | 51 | 1 | incomplete | 11/21/2024 | ||||
DIST-A Distribution System | ASBESTOS, DIST | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,422 | 1 | incomplete | 11/26/2019 | |||
DIST-A Distribution System | LEAD & COPPER | notes | 3 Years | 01/01/2025 - 12/31/2025 | 10 | incomplete | 09/08/2022 | ||||
Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
DIST-A Distribution System | STAGE 2 DBP | notes | Quarterly | 01/01/2025 - 03/31/2025 | 51 | 1 | incomplete | 11/21/2024 | |||
EP-A EP FOR WILLAMETTE RIVER | ARSENIC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,422 | 1 | incomplete | 11/02/2017 | |||
EP-A EP FOR WILLAMETTE RIVER | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,422 | 1 | incomplete | 11/02/2017 | |||
EP-A EP FOR WILLAMETTE RIVER | NITRATE | Yearly | 01/01/2025 - 12/31/2025 | 326 | 1 | incomplete | 11/21/2024 | ||||
EP-A EP FOR WILLAMETTE RIVER | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,422 | 1 | incomplete | 11/02/2017 | |||
EP-A EP FOR WILLAMETTE RIVER | RAD - GROSS ALPHA | notes | 9 Years | 01/01/2017 - 12/31/2025 | 326 | 1 | done | 11/02/2017 | |||
EP-A EP FOR WILLAMETTE RIVER | RAD - RADIUM 226/228 | notes | 9 Years | 01/01/2017 - 12/31/2025 | 326 | 1 | done | 11/02/2017 | |||
EP-A EP FOR WILLAMETTE RIVER | RAD - URANIUM | notes | 9 Years | 01/01/2017 - 12/31/2025 | 326 | 1 | done | 11/02/2017 | |||
EP-A EP FOR WILLAMETTE RIVER | SOC | 3 Years | 01/01/2023 - 12/31/2025 | 326 | 1 | incomplete | 12/06/2022 | ||||
EP-A EP FOR WILLAMETTE RIVER | VOLATILE ORGANICS | Yearly | 01/01/2025 - 12/31/2025 | 326 | 1 | incomplete | 11/21/2024 | ||||
8 secs |
Expired Schedules | |||||||||
Facility ID |
Analyte or Group | Sampling Interval |
Start | End | Samples Required |
Notes | |||
CH-A COMMON HEADER FOR WTP-A | TOC & ALKALINITY | Monthly | 01/01/2004 | 12/31/2005 | 1 | Raw and filtered TOC and alkalinity | |||
CH-A COMMON HEADER FOR WTP-A | TOC & ALKALINITY | Quarterly | 01/01/2006 | 12/31/2006 | 1 | ||||
CH-A COMMON HEADER FOR WTP-A | TOC & ALKALINITY | Quarterly | 01/01/2010 | 12/31/2014 | 1 | Raw TOC required quarterly to maintain DBP reduction. | |||
DIST-A Distribution System | HAA5 & TTHM | Quarterly | 01/01/2004 | 12/31/2006 | 1 | Schedule Reflects 1 RT Sample Per QT Per WTP | |||
DIST-A Distribution System | HAA5 & TTHM | Yearly | 01/01/2007 | 09/30/2013 | 1 | Sample between June 1 and Sept. 30. Monitoring reduction granted. | |||
EP-A EP FOR WILLAMETTE RIVER | ARSENIC | Yearly | 01/01/2002 | 12/31/2009 | 1 | ||||
SRC-AA WILLAMETTE RIVER | CYANOTOXINS | 2 Weeks | 07/15/2018 | 01/24/2019 | 1 | ||||
WTP-A TP FOR WILLAMETTE RIVER | TOTAL ORGANIC CARBON | Monthly | 01/01/2004 | 12/31/2005 | 1 | Post Filtration TOC | |||
WTP-A TP FOR WILLAMETTE RIVER | TOTAL ORGANIC CARBON | Quarterly | 01/01/2006 | 12/31/2006 | 1 | ||||