| System Information | Schedule Counts | Status:  Active System Type: Oregon Very Small Population Served: 23 | Active:  1     Show Only Active Inactive: 0 Expired: 2 | 
| Routine Sampling Schedules For Chemicals | ||||||||
| Facility ID | Name | Status | Test Group | Samples Required | Sampling Interval | Start | End | Notes | 
| EP-A | EP FOR WOAHINK LAKE | A | NITRATE | 1 | Yearly | 01/01/2006 | Open | |
| Expired Schedules | ||||||||
| EP-A | EP FOR WOAHINK LAKE | A | IOC | 1 | 1T | 03/08/2006 | 04/18/2006 | |
| SRC-AA | WOAHINK LAKE | A | CYANOTOXINS | 1 | 2 Weeks | 07/15/2018 | 01/24/2019 | |