OHA Drinking Water Services
PWS ID: 00668 ---- ROCKWOOD PUD
MCL = 0.010 mg/L; MCL exceedances are indicated with red text.
ND = Not detected at the minimum reporting level.
| Arsenic Samples | ||||||
| Sample ID | Sample Date |
Date Received |
Source Name | Source ID |
Result (mg/L) |
Comments |
|---|---|---|---|---|---|---|
| 2209309-I | 02/09/2022 | 02/18/2022 | EP FOR TREATED CASCADE WELLS | EP-C | ND | |
| 1945493-I | 06/25/2019 | 07/15/2019 | EP FOR TREATED CASCADE WELLS | EP-C | ND | |
| 1421156-I | 05/16/2014 | 05/29/2014 | EP FOR TREATED CASCADE WELLS | EP-C | ND | |
| K191601-I | 05/26/2011 | 12/06/2011 | EP FOR TREATED CASCADE WELLS | EP-C | ND | |
| K135901-I | 02/28/2011 | 04/15/2011 | EP FOR CASCADE WELLS & PWB (BLENDED) | EP-B | ND | |
| J125601-I | 02/18/2010 | 04/02/2010 | EP FOR CASCADE WELLS & PWB (BLENDED) | EP-B | ND | |
| 0910315-I | 04/13/2009 | 07/21/2009 | CASCADE WELL # 5 | SRC-CC | ND | |
| L134601-I | 03/04/2009 | 07/21/2009 | EP FOR CASCADE WELLS & PWB (BLENDED) | EP-B | ND | |
| H232701-I | 07/07/2008 | 02/05/2009 | EP FOR CASCADE WELLS & PWB (BLENDED) | EP-B | ND | |
| A70606R1-I | 06/06/2007 | 01/10/2008 | EP FOR CASCADE WELLS & PWB (BLENDED) | EP-B | ND | |
| A60413AN-1 | 04/13/2006 | 06/05/2006 | EP FOR PORTLAND WATER B. | EP-A | ND | |
| A50324BK-1 | 03/24/2005 | 06/05/2006 | EP FOR PORTLAND WATER B. | EP-A | ND | |
| A30508CD-10I | 05/08/2003 | 05/24/2005 | EP FOR PORTLAND WATER B. | EP-A | ND | |
| Archived Arsenic Samples | ||||||
| Sample ID | Sample Date |
Date Received |
Source Name | Source ID |
Result | |
|---|---|---|---|---|---|---|
| -1955130 | 03/18/1981 | 03/18/1981 | PORTLAND BUREAU OF WATER WORKS | A | ND | |