| System Information | Schedule Counts |
Status: Active System Type: Community Population Served: 3,645 | Active: 15 Show Only Active Inactive: 0 Expired: 10 |
| Routine Sampling Schedules For Chemicals | ||||||||
| Facility ID |
Name | Status | Test Group | Samples Required |
Sampling Interval |
Start | End | Notes |
| CH-A | COMMON HEADER FOR WTP-A | A | TOC & ALKALINITY | 1 | Quarterly | 01/01/2006 | Open | |
| DIST-A | DISTRIBUTION SYSTEM | A | ASBESTOS, DIST | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| DIST-A | DISTRIBUTION SYSTEM | A | LEAD & COPPER | 20 | 3 Years | 01/01/2002 | Open | Sample Between June 1st and Sept 30th |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 1 | Yearly | 01/01/2015 | Open | Collect a dual sample set every August at 1615 NW Lincoln Way |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 1 | Yearly | 01/01/2022 | Open | Collect a dual sample set every May at 791 South Bay Road |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | ARSENIC | 1 | 9 Years | 01/01/2011 | Open | |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | IOC | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | NITRATE | 1 | Yearly | 01/01/2002 | Open | |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | NITRITE | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | RAD - GROSS ALPHA | 1 | 9 Years | 01/01/2008 | Open | |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | RAD - RADIUM 226/228 | 1 | 6 Years | 01/01/2008 | Open | |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | RAD - URANIUM | 1 | 9 Years | 01/01/2008 | Open | |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | SOC | 2 | 3 Years | 01/01/2008 | Open | 2 consecutive quarters |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | VOLATILE ORGANICS | 1 | Yearly | 01/01/2002 | Open | |
| WTP-A | TP FOR MILL CREEK AND SILETZ RIVER | A | TOTAL ORGANIC CARBON | 1 | Quarterly | 01/01/2006 | Open | |
| Expired Schedules | ||||||||
| CH-A | COMMON HEADER FOR WTP-A | A | TOC & ALKALINITY | 1 | Monthly | 01/01/2004 | 12/31/2005 | Raw and filtered TOC and alkalinity |
| DIST-A | DISTRIBUTION SYSTEM | A | HAA5 & TTHM | 1 | Quarterly | 01/01/2004 | 12/31/2005 | Schedule Reflects 1 RT Sample Per QT Per WTP |
| DIST-A | DISTRIBUTION SYSTEM | A | HAA5 & TTHM | 1 | Yearly | 01/01/2006 | 09/30/2013 | Sample between June 1 and Sept. 30. |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 2 | Quarterly | 10/01/2013 | 09/30/2014 | Sample in Nov, Feb, May and Aug |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 1 | Yearly | 01/01/2015 | 12/31/2021 | Sample in May at 2DBP-01 |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | ARSENIC | 1 | Yearly | 01/01/2002 | 12/31/2010 | |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | PFAS | 1 | Quarterly | 01/01/2023 | 12/31/2023 | |
| EP-A | EP FOR MILL CREEK AND SILETZ RIVER | A | SOC | 1 | 3 Years | 01/01/2002 | 12/31/2007 | 2 consecutive quarters |
| SRC-AA | SILETZ RIVER (MAY-OCT) | A | CYANOTOXINS | 1 | 2 Weeks | 07/15/2018 | 01/24/2019 | |
| WTP-A | TP FOR MILL CREEK AND SILETZ RIVER | A | TOTAL ORGANIC CARBON | 1 | Monthly | 01/01/2004 | 12/31/2005 | Post Filtration TOC |