1202 100TH CT SE 2022-12-15 - Laserfiche WebLink

TABLE 1 SHANNON&WILSON,INC. STATUS OF VIBRATING WIRE PIEZOMETERS AND DATA LOGGERS Current Computer-To. 2/8-2/9/2016 Pre-2/9/2016 Logger Logger Cable Interval Start of New Monument Boring VWP S/N VWP Status Logger S/N S/N Logger Type Type (Seconds) Logger Cycle(PST) Type Notes B-1 1422922 Dead 1428962 N/A Geokon LC-2 USB 3600 N/A Stickup See Note 1 B-2 1422923 Dead 1430418 N/A Geokon LC-2 USB 3600 N/A Stickup See Note 1 B-3 1422925 OK 1428966 1600050 Geokon LC-2 USB 3600 2/9/2016 16:00 Stickup B-4 1422926 OK 1428965 1600049 Geokon LC-2 USB 3600 2/9/2016 16:00 Stickup B-5 1422927 OK 1428964 1403696 Geokon LC-2 USB 3600 2/9/2016 16:00 Stickup See Note 2 B-6 1422928 Dead 1428967 N/A Geokon LC-2 USB 3600 N/A Stickup See Note 1 B-7 1422924 OK 1335894 1335894 Geokon LC-2 USB 3600 2/9/2016 15:00 Flushmount B-8 1422921 OK 1401522 1401522 Geokon LC-2 USB 3600 2/9/2016 15:00 Flushmount B-9 1506492 OK 1111239 1604638 Geokon LC-2x4 USB 3600 1/12/2015 15:00 Flushmount See Note 3 1506491 OK See Note 3 1506490 OK See Note 3 1506489 OK See Note 3 Notes: N/A Not applicable PST Pacific Standard Time S/N Serial number VWP Vibrating wire piezometer 1 The 3 VWPs installed at B-1,B-2,and B-6 all failed on 12/10/2105,the same day as a high groundwater level spike. 2 Data were not recorded by B-5 data logger between 10/31/2015 and 2/8/2016 due to logger memory reaching capacity. 3 Data were lost from B-9 logger due to water entering logger casing;damage to circuit board resulted in data loss between 7/13/2015 and 2/8/2016 for B-9 VWPs 1506492 and 1506490. Data were lost from B-9 logger between 12/1/2015 and 2/8/2016 for B-9 VWPs 1506491 and 1506489. Panaview VWP Loggers-3/8/2016 21-1-21709-002