| Chemical Sampling Schedule Status | |||||||||||
| Facility ID |
Analyte or Group | Sampling Interval |
Monitoring Period | Days Until End |
Samples Required |
Samples Received |
Last Sample Date |
||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Start | End | ||||||||||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2025 - 12/31/2025 | 30 | incomplete | 08/29/2022 | ||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 10/01/2025 - 12/31/2025 | 31 | 4 | incomplete | 07/23/2025 | ||||
7 secs | |||||||||||
| Expired Schedules | |||||||||
| Facility ID |
Analyte or Group | Sampling Interval |
Start | End | Samples Required |
Notes | |||
| DIST-A DISTRIBUTION SYSTEM | ASBESTOS, DIST | 9 Years | 01/01/2002 | 12/31/2022 | 1 | Schedule Reflects Monitoring Reduction Granted | |||
| DIST-A DISTRIBUTION SYSTEM | HAA5 & TTHM | Quarterly | 01/01/2004 | 09/30/2013 | 4 | ||||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | 3 Years | 01/01/2002 | 08/01/2005 | 30 | Schedule Reflects OR City S. Fork WB Joint Monitoring Plan | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | 6 Months | 07/01/2008 | 12/31/2008 | 60 | Schedule Reflects OLD Joint Monitoring Plan: CRW, Oregon City, West Linn & SFWB | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | 6 Months | 07/01/2009 | 12/31/2009 | 60 | No longer in any Joint Monitoring Plan. Signed BCA 2.17.2011 to resolve AL exceedance. | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | 6 Months | 07/01/2012 | 06/30/2014 | 60 | ||||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | 6 Months | 09/01/2005 | 06/30/2006 | 60 | Currently working on a new corrosion control plan. | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | Yearly | 01/01/2015 | 12/31/2016 | 30 | Sample between June 1st and September 30th | |||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 10/01/2013 | 12/31/2019 | 4 | Sample in Dec, Mar, June, and Sept | |||
| EP-B EP FOR WELL | ARSENIC | 3 Years | 01/01/2008 | 05/31/2013 | 1 | ||||
| EP-B EP FOR WELL | IOC | 3 Years | 01/01/2008 | 05/31/2013 | 1 | ||||
| EP-B EP FOR WELL | NITRATE | Yearly | 01/01/2008 | 05/31/2013 | 1 | ||||
| EP-B EP FOR WELL | NITRITE | 9 Years | 01/01/2008 | 05/31/2013 | 1 | ||||
| EP-B EP FOR WELL | RAD - GROSS ALPHA | 3 Years | 01/01/2008 | 12/31/2011 | 1 | ||||
| EP-B EP FOR WELL | RAD - GROSS ALPHA | Quarterly | 01/01/2012 | 03/31/2012 | 1 | re-evaluate this summer to reduce monitoring frequency. | |||
| EP-B EP FOR WELL | RAD - RADIUM 226/228 | 3 Years | 01/01/2008 | 12/31/2011 | 1 | ||||
| EP-B EP FOR WELL | RAD - RADIUM 226/228 | Quarterly | 01/01/2012 | 03/31/2012 | 1 | re-evaluate this summer to reduce monitoring frequency. | |||
| EP-B EP FOR WELL | RAD - URANIUM | 3 Years | 01/01/2008 | 12/31/2011 | 1 | ||||
| EP-B EP FOR WELL | RAD - URANIUM | Quarterly | 01/01/2012 | 03/31/2012 | 1 | re-evaluate this summer to reduce monitoring frequency. | |||
| EP-B EP FOR WELL | SOC | 3 Years | 01/01/2008 | 05/31/2013 | 2 | 2 Consec. QT Samples | |||
| EP-B EP FOR WELL | VOLATILE ORGANICS | 3 Years | 01/01/2008 | 05/31/2013 | 1 | ||||