Spreadsheet: 40905d1239292123-show-minor-unit-labels-for-chart-nant-helen-data-from-the-operator
Sheet: Piezometers

 | Nant Helen Extension Site
 | Year 2002-2006 Monthly readings
 | Piezometer Readings. |  | Year 2002
 |  | As Measured |  |  |  |  | Water Level A.O.D.
 |  | North | South
 | Date | Piezometer 3091 | Piezometer 3092 | Piezometer AMEC 15 |  |  | Date | Piezometer 3091 | Piezometer 3092 | Piezometer AMEC 15
 | Depth to Water Level |  |  |  |  |  | Ground Level | 161.06 | 152 | 276.35
 | 2003-03-04 00:00:00 | 52.46 | 49.95 | blocked |  |  | 2003-03-04 00:00:00 | 108.6 | 102.05 | #N/A
 | 2003-04-16 00:00:00 | 52.36 | 50.06 |  |  |  | 2003-04-16 00:00:00 | 108.7 | 101.94
 | 2003-05-08 00:00:00 | 52.68 | 50.73 |  |  |  | 2003-04-16 00:00:00 | 108.38 | 101.27
 | 2003-06-01 00:00:00 | 52.65 | 50.66 |  |  |  | 2003-06-01 00:00:00 | 108.41 | 101.34
 | 2003-06-30 00:00:00 | 52.44 | 50.42 |  |  |  | 2003-06-30 00:00:00 | 108.62 | 101.58
 | 2003-07-30 00:00:00 | 52.85 | 51.66 |  |  |  | 2003-07-30 00:00:00 | 108.21 | 100.34
 | 2003-08-29 00:00:00 | 52.81 | 51.96 |  |  |  | 2003-08-29 00:00:00 | 108.25 | 100.04
 | 2003-09-25 00:00:00 | 53 | 52.3 |  |  |  | 2003-09-25 00:00:00 | 108.06 | 99.7
 | 2003-10-31 00:00:00 | 53.13 | 52.78 |  |  |  | 2003-10-31 00:00:00 | 107.93 | 99.22
 | 2003-11-03 00:00:00 | 52.76 | 52.82 |  |  |  | 2003-11-03 00:00:00 | 108.3 | 99.18
 | 06/01/2004 | 52.33 | 51.91 |  |  |  | 06/01/2004 | 108.73 | 100.09
 | 2004-02-05 00:00:00 | 51.66 | 50.75 |  |  |  | 2004-02-05 00:00:00 | 109.4 | 101.25
 | 2004-03-01 00:00:00 | 52.24 | 50.24 |  |  |  | 2004-03-01 00:00:00 | 108.82 | 101.76
 | 2004-04-06 00:00:00 | 52.77 | 50.35 |  | Road Access Blocked |  | 2004-04-06 00:00:00 | 108.29 | 101.65
 | 2004-05-14 00:00:00 | 52.48 | 50.26 |  |  |  | 2004-05-14 00:00:00 | 108.58 | 101.74
 | 2004-06-04 00:00:00 | 52.83 | 50.48 |  |  |  | 2004-06-04 00:00:00 | 108.23 | 101.52
 | 2004-07-09 00:00:00 | 53.05 | 52.05 |  |  |  | 2004-07-09 00:00:00 | 108.01 | 99.95
 | 2004-08-01 00:00:00 | 52.99 | 51.93 |  |  |  | 2004-08-01 00:00:00 | 108.07 | 100.07
 | 2004-09-06 00:00:00 | 52.89 | 52.58 |  |  |  | 2004-09-06 00:00:00 | 108.17 | 99.42
 | 2004-10-07 00:00:00 | 52.11 | 52.19 |  |  |  | 2004-10-07 00:00:00 | 108.95 | 99.81
 | 2004-11-10 00:00:00 | 52.75 | 52.6 |  |  |  | 2004-11-10 00:00:00 | 108.31 | 99.4
 | 2004-12-08 00:00:00 | 54.1 | * |  |  |  | 2004-12-08 00:00:00 | 106.96 | * |  | * Unable to unscrew Piezometer 3092
 | 2005-01-06 00:00:00 |  | Dipper battery flat |  |  |  | 2005-01-06 00:00:00 |  | Dipper battery flat |  | Dipper battery flat
 | 2005-02-02 00:00:00 | 52.79 | 50.33 |  |  |  | 2005-02-02 00:00:00 | 108.27 | 101.67
 | 2005-03-03 00:00:00 | 52.97 | 50.23 |  |  |  | 2005-03-03 00:00:00 | 108.09 | 101.77
 | 2005-04-07 00:00:00 | 53.16 | 50.08 |  |  |  | 2005-04-07 00:00:00 | 107.9 | 101.92
 | 2005-05-20 00:00:00 | 53.3 | 51.1 |  |  |  | 2005-05-20 00:00:00 | 107.76 | 100.9
 | 2005-06-11 00:00:00 | 53.28 | 51.48 |  |  |  | 2005-06-11 00:00:00 | 107.78 | 100.52
 | 2005-07-16 00:00:00 | 53.34 | 51.93 |  |  |  | 2005-07-16 00:00:00 | 107.72 | 100.07
 | 2005-09-12 00:00:00 | 53.44 | 52.7 |  |  |  | 2005-09-12 00:00:00 | 107.62 | 99.3
 | 2005-10-22 00:00:00 | 53.2 | 52.71 |  |  |  | 2005-10-22 00:00:00 | 107.86 | 99.28999999999999
 | 2005-11-12 00:00:00 | 52.02 | 53.14 |  |  |  | 2005-11-12 00:00:00 | 109.04 | 98.86
 | 2005-12-20 00:00:00 | 52.11 | * | Unable to unscrew Piezometer 3092 |  |  | 2005-12-20 00:00:00 | 108.95 | * | Unable to unscrew Piezometer 3092
 | 2006-02-04 00:00:00 | 52.98 | 50.16 |  |  |  | 2006-02-04 00:00:00 | 108.08 | 101.84
 | 2006-03-04 00:00:00 | 53.1 | 50.13 |  |  |  | 2006-03-04 00:00:00 | 107.96 | 101.87
 | 2006-04-13 00:00:00 | * | 49.47 |  | Unable to unscrew Piezo 3091 |  | 2006-04-13 00:00:00 | * | 102.53 |  | Unable to unscrew Piezo 3091
 | 2006-05-11 00:00:00 | 52.4 | 49.44 |  |  |  | 2006-05-11 00:00:00 | 108.66 | 102.56
 | 2006-06-09 00:00:00 | 53.2 | 52.3 |  |  |  | 2006-06-09 00:00:00 | 107.86 | 99.7
 | 2006-07-06 00:00:00 | 52.5 | 49.67 |  |  |  | 2006-07-06 00:00:00 | 108.56 | 102.33
 | 2006-10-18 00:00:00 | 52.65 | 51.48 |  |  |  | 2006-10-18 00:00:00 | 108.41 | 100.52
 | 2006-11-14 00:00:00 | 51.47 | 50.23 |  |  |  | 2006-11-14 00:00:00 | 109.59 | 101.77
 | 2006-12-07 00:00:00 | 53.44 | 52.71 |  |  |  | 2006-12-07 00:00:00 | 107.62 | 99.28999999999999
 | 2007-01-18 00:00:00 | 53.22 | 50.66 |  |  |  | 2007-01-18 00:00:00 | 107.84 | 101.34
 | 2007-02-15 00:00:00 | 52.4 | 49.68 |  |  |  | 2007-02-15 00:00:00 | 108.66 | 102.32
 | 2007-03-16 00:00:00 | 52.31 | 50.89 |  |  |  | 2007-03-16 00:00:00 | 108.75 | 101.11
 | 2007-04-26 00:00:00 | 52.88 | 51.58 |  |  |  | 2007-04-26 00:00:00 | 108.18 | 100.42
 | 2007-06-05 00:00:00 | 52.15 | 51.29 |  |  |  | 2007-06-05 00:00:00 | 108.91 | 100.71
 | 2007-07-09 00:00:00 | 53.3 | 51.2 |  |  |  | 2007-07-09 00:00:00 | 107.76 | 100.8
 | 2007-08-07 00:00:00 | 52.31 | 50.95 |  |  |  | 2007-08-07 00:00:00 | 108.75 | 101.05
 | 2007-09-06 00:00:00 | 52.08 | 51 |  |  |  | 2007-09-06 00:00:00 | 108.98 | 101
 | 2007-10-18 00:00:00 | 52.68 | 51.08 |  |  |  | 2007-10-18 00:00:00 | 108.38 | 100.92
 | 2007-11-23 00:00:00 | * | * |  |  |  | 2007-11-23 00:00:00 | * | * |  | * Couldn't open gate
 | 2007-11-27 00:00:00 | 55.7 | 52.52 |  |  |  | 2007-11-27 00:00:00 | 105.36 | 99.47999999999999