| System Information | Schedule Counts | Status:  Active System Type: Community Population Served: 26,838 | Active:  13 Inactive: 0 Expired: 7 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 | TOC & ALKALINITY | 1 | Quarterly | 01/01/2009 | Open | Raw and filtered TOC and alkalinity | 
| DIST-A | DISTRIBUTION SYSTEM | A | LEAD & COPPER | 30 | 3 Years | 01/01/2002 | Open | Sample Between June 1st and Sept 30th | 
| DIST-A | DISTRIBUTION SYSTEM | A | STAGE 2 DBP | 2 | Quarterly | 04/01/2013 | Open | Sample in Jan, April, July & Oct | 
| EP-A | EP FOR CREEKS - FOREST GROVE | A | ARSENIC | 1 | 9 Years | 01/01/2011 | Open | Schedule Reflects Monitoring Reduction Granted | 
| EP-A | EP FOR CREEKS - FOREST GROVE | A | IOC | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted | 
| EP-A | EP FOR CREEKS - FOREST GROVE | A | NITRATE | 1 | Yearly | 01/01/2002 | Open | |
| EP-A | EP FOR CREEKS - FOREST GROVE | A | NITRITE | 1 | 9 Years | 01/01/2002 | Open | Schedule Reflects Monitoring Reduction Granted | 
| EP-A | EP FOR CREEKS - FOREST GROVE | A | RAD - GROSS ALPHA | 1 | 9 Years | 01/01/2008 | Open | Schedule Reflects Monitoring Reduction Granted | 
| EP-A | EP FOR CREEKS - FOREST GROVE | A | RAD - RADIUM 226/228 | 1 | 9 Years | 01/01/2008 | Open | Schedule Reflects Monitoring Reduction Granted | 
| EP-A | EP FOR CREEKS - FOREST GROVE | A | RAD - URANIUM | 1 | 9 Years | 01/01/2014 | Open | |
| EP-A | EP FOR CREEKS - FOREST GROVE | A | SOC | 2 | 3 Years | 01/01/2002 | Open | 2 Consec. QT Samples | 
| EP-A | EP FOR CREEKS - FOREST GROVE | A | VOLATILE ORGANICS | 1 | Yearly | 01/01/2002 | Open | |
| WTP-A | TP FOR CREEKS - FOREST GROVE | A | TOTAL ORGANIC CARBON | 1 | Quarterly | 01/01/2009 | Open | Post Filtration TOC |