OHA Drinking Water Services
PWS ID: 00461 ---- RIVERGROVE WATER DISTRICT
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 |
|---|---|---|---|---|---|---|
| 023001101-I | 08/17/2020 | 09/10/2020 | EP FOR WELL #2 | EP-B | ND | |
| 122100601-I | 08/09/2011 | 09/12/2011 | EP FOR WELL #1 | EP-A | ND | |
| 122100602-I | 08/09/2011 | 09/12/2011 | EP FOR WELL #2 | EP-B | ND | |
| 0914810-I | 05/28/2009 | 06/25/2009 | EP FOR WELL #1 | EP-A | ND | |
| 0914809-I | 05/28/2009 | 06/25/2009 | EP FOR WELL #2 | EP-B | ND | |
| 05250/16 | 09/07/2005 | 09/23/2005 | EP FOR WELL #1 | EP-A | ND | |
| 05250/17 | 09/07/2005 | 09/23/2005 | EP FOR WELL #2 | EP-B | ND | |
| 02231/03I | 08/19/2002 | 09/26/2002 | EP FOR WELL #1 | EP-A | ND | |
| 02231/04I | 08/19/2002 | 09/26/2002 | EP FOR WELL #2 | EP-B | ND | |
| Archived Arsenic Samples | ||||||
| Sample ID | Sample Date |
Date Received |
Source Name | Source ID |
Result | |
|---|---|---|---|---|---|---|
| 278/04 | 10/05/1999 | 05/08/2000 | WELL #1 | AA | ND | |
| 056/05 | 02/25/1999 | 04/01/1999 | WELL #1 | AA | ND | |
| 056/06 | 02/25/1999 | 04/01/1999 | WELL #2 | BA | ND | |
| 25799-1 | 01/16/1996 | 09/16/1998 | WELL #1 | AA | ND | |
| 25799-2 | 01/16/1996 | 09/22/1998 | EP for WELL #2 | B | ND | |
| 16732 | 05/25/1993 | 04/14/1995 | WELL #1 | AA | ND | |
| -1969208 | 07/31/1991 | 01/07/1992 | WELL #1 | A | ND | |
| -1969168 | 07/31/1991 | 01/07/1992 | WELL #2 | B | ND | |
| -1969209 | 07/12/1988 | 08/05/1988 | WELL #1 | A | 0.014 | |
| -1969169 | 07/12/1988 | 08/05/1988 | WELL #2 | B | ND | |
| -1969210 | 07/16/1985 | 07/16/1985 | WELL #1 | A | ND | |