| 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 | TOC & ALKALINITY | notes | Quarterly | 04/01/2026 - 06/30/2026 | 72 | 1 | incomplete | 03/12/2026 | |||
| DIST-A Distribution System | LEAD & COPPER | 6 Months | 01/01/2026 - 06/30/2026 | 72 | 20 | incomplete | 11/13/2025 | ||||
| DIST-A Distribution System | STAGE 2 DBP | notes | Quarterly | 04/01/2026 - 06/30/2026 | 72 | 1 | incomplete | 12/11/2025 | |||
| EP-A EP FOR CALAPOOYA CREEK | ARSENIC | 9 Years | 01/01/2020 - 12/31/2028 | 987 | 1 | done | 07/14/2020 | ||||
| EP-A EP FOR CALAPOOYA CREEK | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 987 | 1 | done | 07/14/2020 | |||
| EP-A EP FOR CALAPOOYA CREEK | NITRATE | Yearly | 01/01/2026 - 12/31/2026 | 256 | 1 | incomplete | 10/08/2025 | ||||
| EP-A EP FOR CALAPOOYA CREEK | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 987 | 1 | done | 07/14/2020 | |||
| EP-A EP FOR CALAPOOYA CREEK | PFAS | notes | Quarterly | 04/01/2026 - 06/30/2026 | 72 | 1 | incomplete | ||||
| Initial monitoring - 4 quarters only | |||||||||||
| EP-A EP FOR CALAPOOYA CREEK | RAD - GROSS ALPHA | 6 Years | 01/01/2023 - 12/31/2028 | 987 | 1 | incomplete | 07/14/2020 | ||||
| EP-A EP FOR CALAPOOYA CREEK | RAD - RADIUM 226/228 | 9 Years | 01/01/2020 - 12/31/2028 | 987 | 1 | done | 07/14/2020 | ||||
| EP-A EP FOR CALAPOOYA CREEK | RAD - URANIUM | 9 Years | 01/01/2020 - 12/31/2028 | 987 | 1 | done | 11/12/2020 | ||||
| EP-A EP FOR CALAPOOYA CREEK | SOC | 3 Years | 01/01/2026 - 12/31/2028 | 987 | 1 | incomplete | 11/13/2024 | ||||
| EP-A EP FOR CALAPOOYA CREEK | VOLATILE ORGANICS | Yearly | 01/01/2026 - 12/31/2026 | 256 | 1 | incomplete | 10/08/2025 | ||||
8 secs | |||||||||||
| Expired Schedules | |||||||||
| Facility ID |
Analyte or Group | Sampling Interval |
Start | End | Samples Required |
Notes | |||
| CH-A COMMON HEADER FOR WTP-A | TOTAL ORGANIC CARBON | Monthly | 01/01/2004 | 12/31/2009 | 1 | Raw Water TOC Only Required for Reduction in DBP Monitoring | |||
| DIST-A Distribution System | HAA5 & TTHM | Quarterly | 01/01/2004 | 12/31/2005 | 1 | Schedule Reflects 1 RT Sample Per QT Per WTP | |||
| DIST-A Distribution System | HAA5 & TTHM | Yearly | 01/01/2006 | 09/30/2013 | 1 | Sample between June 1 and Sept. 30. | |||
| DIST-A Distribution System | LEAD & COPPER | 3 Years | 01/01/2002 | 12/31/2015 | 10 | Sample Between June 1st and Sept 30th | |||
| DIST-A Distribution System | LEAD & COPPER | 3 Years | 01/01/2021 | 12/31/2024 | 10 | Sample between June 1st and Sept 30th | |||
| DIST-A Distribution System | LEAD & COPPER | 6 Months | 01/01/2016 | 12/31/2016 | 20 | ||||
| DIST-A Distribution System | LEAD & COPPER | Yearly | 01/01/2017 | 12/31/2020 | 10 | Collect samples between June 1 and September 30. | |||
| EP-A EP FOR CALAPOOYA CREEK | ARSENIC | Yearly | 01/01/2002 | 03/31/2010 | 1 | ||||
| EP-A EP FOR CALAPOOYA CREEK | RAD - GROSS ALPHA | 6 Years | 01/01/2014 | 12/31/2019 | 1 | ||||
| EP-A EP FOR CALAPOOYA CREEK | RAD - GROSS ALPHA | 9 Years | 01/01/2020 | 12/31/2020 | 1 | ||||
| EP-A EP FOR CALAPOOYA CREEK | RAD - GROSS ALPHA | Quarterly | 01/01/2008 | 03/31/2012 | 1 | ||||
| EP-A EP FOR CALAPOOYA CREEK | RAD - RADIUM 226/228 | Quarterly | 01/01/2008 | 12/31/2010 | 1 | ||||
| EP-A EP FOR CALAPOOYA CREEK | RAD - URANIUM | Quarterly | 01/01/2008 | 12/31/2010 | 1 | ||||
| SRC-AA CALAPOOYA CREEK | CYANOTOXINS | 2 Weeks | 07/15/2018 | 01/24/2019 | 1 | ||||