| System Information | Schedule Counts |
Status: Active System Type: Community Population Served: 29,918 | Active: 13 Inactive: 0 Expired: 10 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 | 01/01/2002 | Open | Raw Water TOC Only Required for Reduction in DBP Monitoring |
| DIST-A | DISTRIBUTION SYSTEM | A | LEAD & COPPER | 30 | 3 Years | 01/01/2023 | Open | Collect samples between June1st and Sept 30th |
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 4 | Quarterly | 01/01/2021 | Open | Sample in Jan, Apr, July, and Oct at 2DBP-02,-03,-04 and -05 |
| EP-A | EP FOR WTP | A | ARSENIC | 1 | 9 Years | 01/01/2005 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-A | EP FOR WTP | A | IOC | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-A | EP FOR WTP | A | NITRATE | 1 | Yearly | 01/01/2002 | Open | |
| EP-A | EP FOR WTP | A | NITRITE | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted |
| EP-A | EP FOR WTP | A | RAD - GROSS ALPHA | 1 | 9 Years | 01/01/2020 | Open | |
| EP-A | EP FOR WTP | A | RAD - RADIUM 226/228 | 1 | 9 Years | 01/01/2008 | Open | |
| EP-A | EP FOR WTP | A | RAD - URANIUM | 1 | 9 Years | 01/01/2008 | Open | |
| EP-A | EP FOR WTP | A | SOC | 2 | 3 Years | 01/01/2002 | Open | One sample in two different calendar quarters within the same year, once every three years. |
| EP-A | EP FOR WTP | A | VOLATILE ORGANICS | 1 | Yearly | 01/01/2002 | Open | |
| SRC-AA | CLACKAMAS RIVER | A | CYANOTOXINS | 1 | 2 Weeks | 07/15/2018 | Open | |