System Information | Schedule Counts |
Status: Active System Type: Community Population Served: 1,975 | Active: 16 Show Only Active Inactive: 0 Expired: 14 |
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 | 10 | 3 Years | 01/01/2002 | Open | Sample Between June 1st and Sept 30th |
DIST-A | Distribution System | A | STAGE 2 DBP | 1 | Quarterly | 10/01/2013 | Open | Sample During February, May, August, and November |
EP-A | EP FOR COLUMBIA RIVER | A | ARSENIC | 1 | 9 Years | 01/01/2011 | Open | Schedule Reflects Monitoring Reduction Granted |
EP-A | EP FOR COLUMBIA RIVER | A | ENDOTHALL | 1 | Yearly | 01/01/2021 | Open | Sample in 4th quarter. |
EP-A | EP FOR COLUMBIA RIVER | A | IOC | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
EP-A | EP FOR COLUMBIA RIVER | A | NITRATE | 1 | Yearly | 01/01/2002 | Open | |
EP-A | EP FOR COLUMBIA RIVER | A | NITRITE | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
EP-A | EP FOR COLUMBIA RIVER | A | RAD - GROSS ALPHA | 1 | 9 Years | 01/01/2008 | Open | Schedule Reflects Monitoring Reduction Granted |
EP-A | EP FOR COLUMBIA RIVER | A | RAD - RADIUM 226/228 | 1 | 9 Years | 01/01/2014 | Open | Schedule Reflects Monitoring Reduction Granted. |
EP-A | EP FOR COLUMBIA RIVER | A | RAD - URANIUM | 1 | 9 Years | 01/01/2014 | Open | |
EP-A | EP FOR COLUMBIA RIVER | A | SOC | 1 | 3 Years | 01/01/2020 | Open | |
EP-A | EP FOR COLUMBIA RIVER | A | VOLATILE ORGANICS | 1 | Yearly | 01/01/2014 | Open | Sample during 2nd Quarter (April - June) |
SRC-AB | COLUMBIA RIVER | A | CYANOTOXINS | 1 | 2 Weeks | 09/17/2023 | Open | |
WTP-A | TP FOR COLUMBIA 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. |
EP-A | EP FOR COLUMBIA RIVER | A | ARSENIC | 1 | Yearly | 01/01/2002 | 12/31/2009 | |
EP-A | EP FOR COLUMBIA RIVER | A | DIQUAT | 1 | Quarterly | 01/01/2014 | 12/31/2014 | |
EP-A | EP FOR COLUMBIA RIVER | A | DIQUAT | 1 | Yearly | 01/01/2015 | 12/31/2018 | Sample in 4th quarter |
EP-A | EP FOR COLUMBIA RIVER | A | ENDOTHALL | 1 | Quarterly | 04/01/2019 | 12/31/2019 | |
EP-A | EP FOR COLUMBIA RIVER | A | RAD - RADIUM 226/228 | 1 | 6 Years | 01/01/2008 | 12/31/2013 | |
EP-A | EP FOR COLUMBIA RIVER | A | RAD - URANIUM | 1 | 6 Years | 01/01/2008 | 12/31/2013 | |
EP-A | EP FOR COLUMBIA RIVER | A | SOC | 1 | 3 Years | 01/01/2002 | 12/31/2019 | |
EP-A | EP FOR COLUMBIA RIVER | A | VOLATILE ORGANICS | 1 | Yearly | 01/01/2002 | 12/31/2013 | |
EP-A | EP FOR COLUMBIA RIVER | A | XYLENES, TOTAL | 1 | Quarterly | 07/01/2012 | 12/31/2013 | |
SRC-AB | COLUMBIA RIVER | A | CYANOTOXINS | 1 | WK | 07/30/2023 | 09/15/2023 | |
WTP-A | TP FOR COLUMBIA RIVER | A | TOTAL ORGANIC CARBON | 1 | Monthly | 01/01/2004 | 12/31/2005 | Post Filtration TOC |