| 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 | ASBESTOS, DIST | 9 Years | 01/01/2020 - 12/31/2028 | 1,062 | 1 | incomplete | 04/24/2018 | ||||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | notes | 3 Years | 01/01/2027 - 12/31/2027 | 30 | 08/09/2024 | |||||
| Seasonal sampling period: 06/01 thru 09/30 | |||||||||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 01/01/2026 - 03/31/2026 | 56 | 4 | incomplete | 11/03/2025 | ||||
6 secs | |||||||||||
| Expired Schedules | |||||||||
| Facility ID |
Analyte or Group | Sampling Interval |
Start | End | Samples Required |
Notes | |||
| DIST-A DISTRIBUTION SYSTEM | ASBESTOS, DIST | 3 Years | 01/01/2008 | 12/31/2010 | 1 | As a function of the lead and copper exceedance, Asbestos monitoring is triennial. OAR 333-061-0036(2)(c)(C) | |||
| DIST-A DISTRIBUTION SYSTEM | HAA5 & TTHM | Quarterly | 01/01/2002 | 09/30/2013 | 4 | Reflects 4 RT Samples Per QT Per WTP | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | 3 Years | 01/01/2002 | 07/31/2005 | 30 | Per memo K Salis | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | 6 Months | 02/01/2009 | 12/31/2009 | 60 | Schedule Reflects NEW Joint Monitoring Plan: Oregon City, West Linn & SFWB | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | 6 Months | 07/01/2008 | 12/31/2008 | 60 | Schedule Reflects OLD Joint Monitoring Plan with CRW, Oregon City, West Linn & SFWB | |||
| DIST-A DISTRIBUTION SYSTEM | LEAD & COPPER | Yearly | 01/01/2010 | 12/31/2012 | 30 | Schedule Reflects New Joint Monitoring Plan: Oregon City & West Linn with SFWB. Sample between June 1 and September 30. | |||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 01/01/2024 | 09/30/2024 | 4 | ||||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 10/01/2013 | 09/30/2022 | 4 | Sample in Nov, Feb, May, and Aug | |||
| DIST-A DISTRIBUTION SYSTEM | STAGE 2 DBP | Quarterly | 10/01/2022 | 12/31/2023 | 4 | ||||