| System Information | Schedule Counts |
Status: Active System Type: Community Population Served: 1,810 | Active: 15 Inactive: 2 Show Inactive Expired: 15 Show Expired Show All |
| Routine Sampling Schedules For Chemicals | ||||||||
| Facility ID |
Name | Status | Test Group | Samples Required |
Sampling Interval |
Start | End | Notes |
| CH-D | COMMON HEADER FOR WTP-D | A | TOC & ALKALINITY | 1 | Monthly | 04/01/2026 | Open | |
| DIST-A | DISTRIBUTION SYSTEM | A | ASBESTOS | 1 | 9 Years | 01/01/2014 | Open | |
| DIST-A | DISTRIBUTION SYSTEM | A | LEAD & COPPER | 20 | 6 Months | 01/01/2026 | Open | |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 1 | Yearly | 01/01/2016 | Open | Sample in October |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | ARSENIC | 1 | 9 Years | 01/01/2008 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | IOC | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | NITRATE | 1 | Yearly | 01/01/2002 | Open | |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | NITRITE | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | PFAS | 1 | Quarterly | 01/01/2023 | Open | Initial monitoring - 4 quarters only |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | RAD - GROSS ALPHA | 1 | 9 Years | 01/01/2008 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | RAD - RADIUM 226/228 | 1 | 9 Years | 01/01/2008 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | RAD - URANIUM | 1 | 6 Years | 01/01/2008 | Open | |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | SOC | 1 | 3 Years | 01/01/2002 | Open | |
| EP-D | EP FOR SOUTH YAMHILL RIVER | A | VOLATILE ORGANICS | 1 | Yearly | 01/01/2002 | Open | |
| WTP-D | TP FOR SOUTH YAMHILL RIVER | A | TOTAL ORGANIC CARBON | 1 | Monthly | 04/01/2026 | Open | |