| 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 | Quarterly | 01/01/2026 - 03/31/2026 | 10 | 1 | incomplete | 10/22/2025 | ||||
| DIST-A Distribution System | ASBESTOS, DIST | 9 Years | 01/01/2020 - 12/31/2028 | 1,016 | 1 | incomplete | 05/03/2017 | ||||
| DIST-A Distribution System | LEAD & COPPER | notes | 3 Years | 01/01/2026 - 12/31/2026 | 10 | incomplete | 09/13/2023 | ||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A Distribution System | STAGE 2 DBP | notes | Yearly | 01/01/2026 - 12/31/2026 | 285 | 1 | incomplete | 08/06/2025 | |||
| Seasonal sampling period: 08/01 thru 08/31 | |||||||||||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | ARSENIC | 9 Years | 01/01/2020 - 12/31/2028 | 1,016 | 1 | incomplete | 10/26/2016 | ||||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | IOC | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,016 | 1 | incomplete | 10/26/2016 | |||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | NITRATE | Yearly | 01/01/2026 - 12/31/2026 | 285 | 1 | incomplete | 03/19/2025 | ||||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | NITRITE | notes | 9 Years | 01/01/2020 - 12/31/2028 | 1,016 | 1 | incomplete | 10/26/2016 | |||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | PFAS | notes | Quarterly | 01/01/2026 - 03/31/2026 | 10 | 1 | incomplete | 07/28/2022 | |||
| Initial monitoring - 4 quarters only | |||||||||||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | RAD - GROSS ALPHA | 9 Years | 01/01/2026 - 12/31/2034 | 3,207 | 1 | incomplete | 11/19/2025 | ||||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | RAD - RADIUM 226/228 | 9 Years | 01/01/2026 - 12/31/2034 | 3,207 | 1 | incomplete | 11/19/2025 | ||||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | RAD - URANIUM | 9 Years | 01/01/2026 - 12/31/2034 | 3,207 | 1 | incomplete | 11/19/2025 | ||||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | SOC | 3 Years | 01/01/2026 - 12/31/2028 | 1,016 | 1 | incomplete | 11/19/2025 | ||||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | VOLATILE ORGANICS | Yearly | 01/01/2026 - 12/31/2026 | 285 | 1 | incomplete | 03/19/2025 | ||||
| WTP-A TP FOR N & S DEPOE BAY & ROCKY CREEK | TOTAL ORGANIC CARBON | Quarterly | 01/01/2026 - 03/31/2026 | 10 | 1 | incomplete | 10/22/2025 | ||||
5 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 | |||
| 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 | Quarterly | 01/01/2013 | 09/30/2013 | 1 | ||||
| DIST-A Distribution System | HAA5 & TTHM | Yearly | 01/01/2006 | 12/31/2012 | 1 | Sample between June 1 and Sept. 30. | |||
| DIST-A Distribution System | STAGE 2 DBP | Quarterly | 10/01/2013 | 09/30/2014 | 1 | Sample During Peak Historical Month and Every 90 days Before/After | |||
| EP-A EP FOR N & S DEPOE BAY & ROCKY CREEK | ARSENIC | Yearly | 01/01/2002 | 12/31/2009 | 1 | ||||
| WTP-A TP FOR N & S DEPOE BAY & ROCKY CREEK | TOTAL ORGANIC CARBON | Monthly | 01/01/2004 | 12/31/2005 | 1 | Post Filtration TOC | |||