| System Information | Schedule Counts |
Status: Active System Type: Community Population Served: 10,298 | Active: 14 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 | TOC & ALKALINITY | 1 | Quarterly | 01/01/2005 | Open | Schedule reflects monitoring reduction granted |
| 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 | 30 | 3 Years | 01/01/2022 | Open | Collect samples between June 1 and September 30 every third year from cold water, drinking water taps. |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 2 | Quarterly | 01/01/2022 | Open | Collect samples every quarter at 1424 Toliver Road and 921 Meadowlawn Place. |
| EP-A | EP FOR MOLALLA RIVER | A | ARSENIC | 1 | 9 Years | 01/01/2008 | Open | Schedule reflects monitoring reduction granted |
| EP-A | EP FOR MOLALLA RIVER | A | IOC | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-A | EP FOR MOLALLA RIVER | A | NITRATE | 1 | Yearly | 01/01/2002 | Open | |
| EP-A | EP FOR MOLALLA RIVER | A | NITRITE | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-A | EP FOR MOLALLA RIVER | A | RAD - GROSS ALPHA | 1 | 9 Years | 01/01/2008 | Open | Schedule reflects monitoring reduction granted |
| EP-A | EP FOR MOLALLA RIVER | A | RAD - RADIUM 226/228 | 1 | 9 Years | 01/01/2008 | Open | Schedule reflects monitoring reduction granted |
| EP-A | EP FOR MOLALLA RIVER | A | RAD - URANIUM | 1 | 9 Years | 01/01/2008 | Open | Schedule reflects monitoring reduction granted |
| EP-A | EP FOR MOLALLA RIVER | A | SOC | 2 | 3 Years | 01/01/2002 | Open | 2 Consec. QT Samples |
| EP-A | EP FOR MOLALLA RIVER | A | VOLATILE ORGANICS | 1 | Yearly | 01/01/2002 | Open | |
| WTP-A | TP FOR MOLALLA RIVER | A | TOTAL ORGANIC CARBON | 1 | Quarterly | 01/01/2005 | Open | Schedule reflects monitoring reduction granted |
| Expired Schedules | ||||||||
| CH-A | COMMON HEADER FOR WTP-A | A | TOC & ALKALINITY | 1 | Monthly | 01/01/2004 | 12/31/2004 | Raw and filtered TOC and alkalinity |
| DIST-A | DISTRIBUTION SYSTEM | A | HAA5 & TTHM | 1 | Quarterly | 01/01/2004 | 12/31/2004 | Schedule Reflects 1 RT Sample Per QT Per WTP |
| DIST-A | DISTRIBUTION SYSTEM | A | HAA5 & TTHM | 1 | Yearly | 01/01/2005 | 09/30/2013 | Sample between June 1 and Sept. 30. |
| DIST-A | DISTRIBUTION SYSTEM | A | LEAD & COPPER | 20 | 3 Years | 01/01/2002 | 12/31/2021 | Sample Between June 1st and Sept 30th |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 2 | Quarterly | 01/01/2019 | 09/30/2020 | Sample in Nov, Feb, May, and August at 12424 Toliver Rd. & 921 Meadowlawn Pl. |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 2 | Quarterly | 10/01/2013 | 12/31/2018 | Sample in Nov, Feb, May, and August |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 2 | Yearly | 01/01/2021 | 12/31/2021 | Sample in August at 1424 Toliver Road (2DBP-01) and 921 Meadowlawn (2DBP-03) |
| EP-A | EP FOR MOLALLA RIVER | A | PFAS | 1 | Quarterly | 01/01/2023 | 12/31/2023 | |
| WTP-A | TP FOR MOLALLA RIVER | A | TOTAL ORGANIC CARBON | 1 | Monthly | 01/01/2004 | 12/31/2004 | Post Filtration TOC |