Rec No. | Date | Loc From | Title | Loc To | Notes |
1196 |
2014-01-28 |
Lab none |
Disposed |
Lab none |
This probe is no longer working - probably due to corrosion. |
1172 |
2014-01-10 |
Mayberry DO Sensor B |
Removed |
Lab none |
The probe was reading high and seemed corroded so it was removed to be serviced in the lab. |
956 |
2013-03-14 |
Lab none |
Installed |
Mayberry DO Sensor B |
Reinstalled lower DO probe at the Tule tower |
944 |
2013-03-12 |
Lab none |
Calibration |
Lab none |
DO-07 was calibrated in the lab: M = 8.73/36.8 (mg/L)/mV (aka ppm/mV) @ temp = 21.5 C and press.= 101.5 Kpa |
942 |
2013-03-12 |
Lab none |
Maintenance |
Lab none |
Replaced membrane. Previous one appeared to be torn. readings seem much better now. |
943 |
2013-02-28 |
Lab none |
Removed |
Lab none |
Removed for testing in lab since when holding it out of water at Mayberry the readings were decreasing instead of going back to atmospheric. |
940 |
2013-02-28 |
Mayberry DO Sensor B |
Removed |
Lab none |
Removed for testing in lab since when holding it out of water at Mayberry the readings were decreasing instead of going back to atmospheric. |
804 |
2012-09-13 |
Lab none |
Installed |
Mayberry DO Sensor B |
DO-07 was installed in the deep open water position at Mayberry. It is about 45cm below the surface. |