| System Information | Schedule Counts |
Status: Active System Type: Community Population Served: 2,500 | Active: 26 Inactive: 2 Show Inactive Expired: 27 Show Expired Show All |
| Routine Sampling Schedules For Chemicals | ||||||||
| Facility ID |
Name | Status | Test Group | Samples Required |
Sampling Interval |
Start | End | Notes |
| DIST-A | DISTRIBUTION SYSTEM | A | ASBESTOS, DIST | 1 | 9 Years | 01/01/2026 | Open | Collect samples between June 1 and September 30, downstream from a portion of asbestos cement waterline. |
| DIST-A | DISTRIBUTION SYSTEM | A | LEAD & COPPER | 10 | 3 Years | 01/01/2002 | Open | Sample Between June 1st and Sept 30th |
| EP-B | EP FOR WELL #2 - MARX | A | ARSENIC | 1 | 9 Years | 01/01/2005 | Open | Schedule reflects monitoring reduction granted. |
| EP-B | EP FOR WELL #2 - MARX | A | IOC | 1 | 9 Years | 01/01/2005 | Open | Schedule reflects monitoring reduction granted. |
| EP-B | EP FOR WELL #2 - MARX | A | NITRATE | 1 | Yearly | 01/01/2002 | Open | |
| EP-B | EP FOR WELL #2 - MARX | A | NITRITE | 1 | 9 Years | 01/01/2005 | Open | Schedule reflects monitoring reduction granted. |
| EP-B | EP FOR WELL #2 - MARX | A | PFAS | 1 | 6 Months | 01/01/2023 | Open | Initial monitoring - 2 samples only |
| EP-B | EP FOR WELL #2 - MARX | A | RAD - GROSS ALPHA | 1 | 9 Years | 01/01/2014 | Open | |
| EP-B | EP FOR WELL #2 - MARX | A | RAD - RADIUM 226/228 | 1 | 9 Years | 01/01/2014 | Open | |
| EP-B | EP FOR WELL #2 - MARX | A | RAD - URANIUM | 1 | 9 Years | 01/01/2014 | Open | |
| EP-B | EP FOR WELL #2 - MARX | A | SOC | 1 | 3 Years | 01/01/2002 | Open | |
| EP-B | EP FOR WELL #2 - MARX | A | VOLATILE ORGANICS | 1 | 3 Years | 01/01/2002 | Open | |
| EP-C | EP FOR WELL #3 - 282ND | A | NITRATE | 1 | Yearly | 01/01/2002 | Open | Nitrate monitoring only at EP-C. EP-B designated wellfield sampling point for other chemical monitoring from the Troutdale Aquifer. |
| EP-C | EP FOR WELL #3 - 282ND | A | PFAS | 1 | 6 Months | 01/01/2023 | Open | Initial monitoring - 2 samples only |
| EP-D | EP FOR WELL #4 - TELFORD | A | NITRATE | 1 | Yearly | 01/01/2006 | Open | Nitrate monitoring only at EP-D. EP-B designated wellfield sampling point for other chemical monitoring from the Troutdale Aquifer. |
| EP-D | EP FOR WELL #4 - TELFORD | A | PFAS | 1 | 6 Months | 01/01/2023 | Open | Initial monitoring - 2 samples only |
| EP-E | EP FOR WELL #5 - COMPTON | A | ARSENIC | 1 | 9 Years | 01/01/2017 | Open | Schedule reflects monitoring reduction granted. |
| EP-E | EP FOR WELL #5 - COMPTON | A | IOC | 1 | 9 Years | 01/01/2017 | Open | Schedule reflects monitoring reduction granted. |
| EP-E | EP FOR WELL #5 - COMPTON | A | NITRATE | 1 | Yearly | 01/01/2015 | Open | |
| EP-E | EP FOR WELL #5 - COMPTON | A | NITRITE | 1 | 9 Years | 01/01/2017 | Open | Schedule reflects monitoring reduction granted. |
| EP-E | EP FOR WELL #5 - COMPTON | A | PFAS | 1 | 6 Months | 01/01/2023 | Open | Initial monitoring - 2 samples only |
| EP-E | EP FOR WELL #5 - COMPTON | A | RAD - GROSS ALPHA | 1 | 9 Years | 01/01/2014 | Open | |
| EP-E | EP FOR WELL #5 - COMPTON | A | RAD - RADIUM 226/228 | 1 | 9 Years | 01/01/2014 | Open | |
| EP-E | EP FOR WELL #5 - COMPTON | A | RAD - URANIUM | 1 | 9 Years | 01/01/2014 | Open | |
| EP-E | EP FOR WELL #5 - COMPTON | A | SOC | 1 | 3 Years | 01/01/2014 | Open | |
| EP-E | EP FOR WELL #5 - COMPTON | A | VOLATILE ORGANICS | 1 | 3 Years | 01/01/2014 | Open | |