System Information | Schedule Counts |
Status: Active System Type: Non-transient Non-community Population Served: 760 | Active: 12 Show Only Active Inactive: 0 Expired: 9 |
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 | TOTAL ORGANIC CARBON | 1 | Monthly | 10/01/2013 | Open | Monthly Raw Water TOC Sampling Required Only if Seeking DBP Reduction to Annual Schedule. |
DIST-A | Distribution System | A | ASBESTOS, DIST | 1 | 9 Years | 01/01/2011 | Open | Sample at 1st User in Distribution |
DIST-A | Distribution System | A | LEAD & COPPER | 5 | 6 Months | 01/01/2023 | Open | |
DIST-A | Distribution System | A | STAGE 2 DBP | 1 | Quarterly | 10/01/2013 | Open | Sample at STP Office in Nov, Feb, May, and Aug. |
EP-A | EP FOR COLUMBIA RIVER | A | ARSENIC | 1 | 9 Years | 01/01/2014 | Open | Schedule Reflects Monitoring Reduction Granted |
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 | SOC | 1 | 3 Years | 01/01/2002 | Open | |
EP-A | EP FOR COLUMBIA RIVER | A | VOLATILE ORGANICS | 1 | Yearly | 01/01/2002 | Open | |
EP-A | EP FOR COLUMBIA RIVER | A | XYLENES, TOTAL | 1 | Quarterly | 01/01/2024 | Open | |
SRC-AA | COLUMBIA RIVER | A | CYANOTOXINS | 1 | 2 Weeks | 09/17/2023 | Open | |
Expired Schedules | ||||||||
CH-A | COMMON HEADER FOR WTP-A | A | TOTAL ORGANIC CARBON | 1 | Monthly | 01/01/2004 | 09/30/2013 | Raw Water TOC Required Only for DBP Reduction |
DIST-A | Distribution System | A | HAA5 & TTHM | 1 | Quarterly | 01/01/2004 | 09/30/2013 | Schedule Reflects 1 RT Sample Per QT Per WTP |
DIST-A | Distribution System | A | LEAD & COPPER | 10 | 3 Years | 01/01/2002 | 12/31/2004 | Sample Between June 1st and Sept 30th |
DIST-A | Distribution System | A | LEAD & COPPER | 10 | 3 Years | 01/01/2005 | 12/31/2009 | Sample Between June 1st and Sept 30th |
DIST-A | Distribution System | A | LEAD & COPPER | 10 | 3 Years | 01/01/2011 | 06/30/2022 | Sample between June 1st and Sept 30th |
DIST-A | Distribution System | A | LEAD & COPPER | 20 | 6 Months | 01/01/2010 | 12/31/2010 | |
EP-A | EP FOR COLUMBIA RIVER | A | ARSENIC | 1 | Yearly | 01/01/2002 | 12/31/2013 | |
EP-A | EP FOR COLUMBIA RIVER | A | ASBESTOS, DIST | 1 | 9 Years | 01/01/2002 | 12/31/2010 | Schedule Reflects AC Pipe Only Prior to EP-A |
SRC-AA | COLUMBIA RIVER | A | CYANOTOXINS | 1 | WK | 07/30/2023 | 09/15/2023 |