| SAMP_SAMPLE_DATE | DETE_DESC | MEAS_SIGN | MEAS_RESULT | UNIT_SHORT_DESC |
| 05-Sep-94 | SILVER - AS AG | < | 5 | ug/l |
| 23-Feb-95 | SILVER - AS AG | < | 0.1 | ug/l |
| 25-May-95 | SILVER - AS AG | < | 0.1 | ug/l |
| 23-May-96 | SILVER - AS AG | < | 0.1 | ug/l |
| 22-Aug-96 | SILVER - AS AG | < | 0.1 | ug/l |
| 20-Aug-97 | SILVER - AS AG | < | 0.1 | ug/l |
| 20-Nov-97 | SILVER - AS AG | < | 0.1 | ug/l |
| 20-Aug-98 | SILVER - AS AG | < | 0.1 | ug/l |
| 25-Nov-98 | SILVER - AS AG | < | 0.1 | ug/l |
| 26-May-99 | SILVER - AS AG | < | 0.1 | ug/l |
| 27-Aug-99 | SILVER - AS AG | < | 0.1 | ug/l |
| 24-Nov-99 | SILVER - AS AG | < | 0.1 | ug/l |
| 23-Feb-00 | SILVER - AS AG | < | 0.1 | ug/l |
| 24-May-00 | SILVER - AS AG | < | 0.1 | ug/l |
| 23-Aug-00 | SILVER - AS AG | < | 0.1 | ug/l |
| 22-Nov-00 | SILVER - AS AG | < | 0.1 | ug/l |
| 08-Jan-02 | SILVER - AS AG | < | 0.1 | ug/l |
| 19-Mar-02 | SILVER - AS AG | < | 0.1 | ug/l |
| 06-Aug-02 | SILVER - AS AG | < | 0.1 | ug/l |
| 12-May-03 | SILVER - AS AG | < | 0.1 | ug/l |
| 25-Jul-03 | SILVER - AS AG | < | 0.1 | ug/l |
| 24-Jun-04 | SILVER - AS AG | < | 0.1 | ug/l |
| 20-Dec-05 | SILVER - AS AG | < | 0.1 | ug/l |
| 05-Sep-06 | SILVER - AS AG | < | 0.04 | ug/l |
| 25-Apr-07 | SILVER - AS AG | < | 0.04 | ug/l |
| 24-Oct-07 | SILVER - AS AG | < | 0.04 | ug/l |