1812_DukeMarshall_ILF_BiWeekly_GWMonitoring Data_FID1772620_20211014

Monitoring Location Northing Easting Installation Date Final Depth (feet BGS) Piezometer Depth (feet BGS) Piezometer Screen Interval (feet BGS) Top of Casing Elevation (feet NAVD
88) 44342 44362 7/19/2021* 44404 44417 8/11/2021^ 44434 44453 9/30/2021* 44470 44475
Depth to Water (feet BTOC) Groundwater Elevation (feet NAVD 88) Depth to Water (feet BTOC) Groundwater Elevation (feet NAVD 88) Depth to Water (feet BTOC) Groundwater Elevation
(feet NAVD 88) Depth to Water (feet BTOC) Groundwater Elevation (feet NAVD 88) Depth to Water (feet BTOC) Groundwater Elevation (feet NAVD 88) Depth to Water (feet BTOC) Groundwater
Elevation (feet NAVD 88) Depth to Water (feet BTOC) Groundwater Elevation (feet NAVD 88) Depth to Water (feet BTOC) Groundwater Elevation (feet NAVD 88) Depth to Water (feet BTOC)
Groundwater Elevation (feet NAVD 88) Depth to Water (feet BTOC) Groundwater Elevation (feet NAVD 88) Depth to Water (feet BTOC) Groundwater Elevation (feet NAVD 88)
CLF-301 685838.4 1413513.3 05/21/2021 65 62 52-62 847.46 20.49 826.97 29.74 817.72 30.1 817.36 30.24 817.22 30.29 817.17 30.35 817.11 30.6 816.86 30.75 816.71 31.47 815.99 31.02 816.44
NM NM
CLF-302 685373 1413718.8 05/13/2021 52 50 40-50 832.1 17.5 814.6 18.03 814.07 19.14 812.96 19.12 812.98 19.8 812.3 19.91 812.19 19.28 812.82 20.51 811.59 21.11 810.99 21.13 810.97 NM
NM
CLF-303 684951.1 1413840.3 05/12/2021 42 40 30-40 824.31 22.48 801.83 22.9 801.41 23.63 800.68 23.79 800.52 23.95 800.36 23.99 800.32 24.17 800.14 24.41 799.9 24.62 799.69 24.55 799.76
NM NM
CLF-304 684062.2 1413563.4 05/24/2021 62 60 50-60 823.28 23.84 799.44 24.23 799.05 24.6 798.68 24.71 798.57 24.82 798.46 24.85 798.43 24.97 798.31 25.1 798.18 25.29 797.99 25.17 798.11
NM NM
CLF-401 685783.5 1412779.5 05/17/2021 41 39 29-39 832.44 16.02 816.42 16.01 816.43 16.73 815.71 16.8 815.64 17.01 815.43 17.05 815.39 17.1 815.34 17.13 815.31 17.84 814.6 17.53 814.91
NM NM
CLF-402 685598.8 1413217.8 05/21/2021 52 50 40-50 818.41 17.29 801.12 6.28 812.13 6.39 812.02 6.43 811.98 6.94 811.47 7.02 811.39 7.19 811.22 7.23 811.18 7.98 810.43 7.6 810.81 NM NM

CLF-403 685408.1 1412807.2 05/19/2021 58 56 46-56 826.39 14.24 812.15 14.14 812.25 14.2 812.19 14.46 811.93 14.91 811.48 15.01 811.38 14.84 811.55 15.35 811.04 16.75 809.64 15.71 810.68
NM NM
CLF-404 685024.8 1412910.8 05/17/2021 41 39 29-39 828.14 16.71 811.43 16.74 811.4 16.75 811.39 16.99 811.15 17.42 810.72 17.49 810.65 17.45 810.69 17.83 810.31 18.3 809.84 18.03 810.11
NM NM
CLF21-10 687020.1 1412353.4 08/06/2021 32 32 22-32 857.74927 NI NI NI NI NI NI NI NI NI NI 16.69 841.05927 16.7 841.04927 16.65 841.09927 16.81 840.93927 16.88 840.86927 NM NM
CLF21-11 686572.3 1412572.2 08/05/2021 40 40 30-40 848.52515 NI NI NI NI NI NI NI NI NI NI 19.75 828.77515 19.96 828.56515 20.4 828.12515 21.62 826.90515 21.72 826.80515 NM NM
CLF21-12 686217.4 1412518.2 08/05/2021 42 40 30-40 837.83968 NI NI NI NI NI NI NI NI NI NI 14.82 823.01968 14.68 823.15968 15.68 822.15968 17.93 819.90968 18.08 819.75968 NM NM
CLF21-13 686092.2 1412818.3 08/05/2021 35 35 25-35 836.76302 NI NI NI NI NI NI NI NI NI NI 17.57 819.19302 16.68 820.08302 16.58 820.18302 17.11 819.65302 17.09 819.67302 NM NM
CLF21-14 686027.1 1414268.7 08/10/2021 36 36 26-36 841.56162 NI NI NI NI NI NI NI NI NI NI 19.96 821.60162 20.55 821.01162 20.9 820.66162 21.54 820.02162 NM NM NM NM
CLF21-15 686307.7 1414410 08/10/2021 55 55 45-55 864.37482 NI NI NI NI NI NI NI NI NI NI NM NM 38.54 825.83482 38.9 825.47482 39.29 825.08482 NM NM NM NM
CLF21-16 686542.7 1413113.4 08/06/2021 26.5 26 16-26 830.84749 NI NI NI NI NI NI NI NI NI NI 8.28 822.56749 8.56 822.28749 7.93 822.91749 9.16 821.68749 9.61 821.23749 NM NM
CLF21-17 686175.2 1413059.8 08/06/2021 30 30 20-30 830.75871 NI NI NI NI NI NI NI NI NI NI 10.95 819.80871 10.51 820.24871 10.7 820.05871 11.18 819.57871 NM NM NM NM
GWA-04D 686783.39 1411776.91 06/12/2015 87 86 81-86 902.45 NM NM NM NM 50.54 851.91 NM NM NM NM NM NM NM NM NM NM 51.48 850.97 NM NM 51.61 850.84
GWA-04S 686776.57 1411777.35 05/19/2015 65 64 49-62 901.97 NM NM NM NM 50.79 851.18 NM NM NM NM NM NM NM NM NM NM 51.71 850.26 NM NM 51.82 850.15
ILF-02D 687699.24 1413205.78 03/31/2019 107 102 92-102 885.14 NM NM NM NM 40.12 845.02 NM NM NM NM NM NM NM NM NM NM 39.9 845.24 NM NM 40.82 844.32
ILF-02S 687699.26 1413214.68 03/31/2019 52 52 42-52 884.79 NM NM NM NM 43 841.79 NM NM NM NM NM NM NM NM NM NM 42.8 841.99 NM NM 42.8 841.99
MW-04 686658 1414395 06/30/1989 49 47 37-47 867.15 NM NM NM NM 34.6 832.55 NM NM NM NM NM NM NM NM NM NM 35.39 831.76 NM NM 35.77 831.38
MW-04D 686715 1414462 10/12/2006 60.5 60 55-60 866.74 NM NM NM NM 34.77 831.97 NM NM NM NM NM NM NM NM NM NM 35.52 831.22 NM NM 35.65 831.09
MW-07 (OB-3) 685380.1 1414418 12/16/2010 54 54 39-54 859.16 NM NM NM NM 41.05 818.11 NM NM NM NM NM NM NM NM NM NM 41.44 817.72 NM NM 41.48 817.68
Created By: DAA Checked By: GTC
Notes:
Coordinates shown in NAD83/2001 North Carolina State Plan Grid Coordinates.
Horizontal Datum used is NAD 83/2011 (US Survey Feet), Vertical Datum used is NAVD 88 (US Survey Feet).
* - Depth to water measurements collected by Pace Analytical, Inc during Site-wide sweep.
^ - Depth to water measurement for CLF21-10 was collected on 8/10/2021.
BGS- Below Ground Surface
BTOC - Below Top of Casing
NI - Not Installed
NM - Not Measured
NAVD 88 - North American Vertical Datum of 1988