| System Information | Schedule Counts |
Status: Active System Type: Non-transient Non-community Population Served: 760 | Active: 13 Inactive: 0 Expired: 11 Show Expired |
| 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 | 10 | Yearly | 01/01/2026 | Open | Collect samples between June 1 and September 30 every year, from cold water, drinking water faucets. |
| 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 | PFAS | 1 | Quarterly | 01/01/2023 | Open | Initial monitoring - 4 quarters only |
| 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 | Yearly | 01/01/2025 | Open | Sample in 3rd quarter. |
| SRC-AA | COLUMBIA RIVER | A | CYANOTOXINS | 1 | 2 Weeks | 09/17/2023 | Open | |