sheet_name Station lat lon Date Sample_type Snow_thickness Ice_thickness Sackhole_Ice_Borehole_depth Temperature pH Salinity Bacterial_abundance VLP_abundance PON_ug_N_mL POC_ug_C_mL dEPS pEPS Chl_a Chl_a_Phaeo_ratio DOC_uM_C PO4 SiO4 NO3 NO2 NH4 d2H d18O pcnt_dividing_cells PON_mg_N_mL POC_mg_C_mL 2017_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-08 CBIW brine_A n/a n/a 148 -6 nd 140 150000000 125000000 3.9226 23.7821 256.368 431.842 n/a n/a 29969.3 1.940 29.610 5.560 2.030 1752.180 -187.04 -24.49 nd nd nd 2017_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-08 nd nd nd nd nd nd nd 125000000 119000000 n/a n/a nd nd n/a n/a nd nd nd nd nd nd -190.53 -24.82 nd nd nd 2017_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-09 CBIW brine_A n/a n/a 148 nd 6.6 nd 141000000 nd nd nd nd nd n/a n/a nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 sackhole brine_A 18 121 75 -3 nd 78 256000 126000 0.0246 0.2401 7.826 0.052 0.470 3.514 445.8 1.800 13.220 0.150 0.020 0.550 -18.91 -1.43 nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 nd nd nd nd nd nd nd 221000 265000 0.0272 0.2415 nd 0.059 0.479 4.849 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 nd nd nd nd nd nd nd 190000 68400 0.0301 0.2513 nd nd 0.436 3.100 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 1-m seawater_A n/a n/a n/a nd nd 34 290000 121000 0.006 0.0613 nd 0.012 0.091 0.743 118.1 1.100 13.310 3.830 0.160 0.980 -17.77 -1.41 nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 nd nd nd nd nd nd nd 255000 477000 0.0035 0.0438 nd 0.016 0.115 0.664 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 nd nd nd nd nd nd nd 243000 91400 0.0014 0.0208 nd 0.011 0.155 1.481 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 0-m seawater_A nd nd nd nd nd 29.9 nd nd nd nd nd nd 0.292 3.043 nd 1.089 13.037 4.025 0.163 1.237 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 0-m seawater_A nd nd nd nd nd nd nd nd nd nd nd nd 0.809 5.223 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 0-m seawater_A nd nd nd nd nd nd nd nd nd nd nd nd 2.541 6.862 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 1-m seawater_A nd nd nd nd nd 30.6 nd nd nd nd nd nd 0.225 4.013 nd 1.094 13.213 4.173 0.157 1.224 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 1-m seawater_A nd nd nd nd nd nd nd nd nd nd nd nd 0.247 2.025 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 1-m seawater_A nd nd nd nd nd nd nd nd nd nd nd nd 0.222 1.698 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 lower sea ice_A 18 121 96-121 nd nd 18 1030000 80900 0.29004 2.0779 nd 0.629 50.687 5.449 176.7 0.190 0.420 0.870 0.000 0.000 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 lower sea ice_A 18 121 96-121 nd nd 18 1290000 116000 0.39068 3.1373 nd 0.7435 35.544 4.279 907.6 0.180 0.350 0.910 0.000 0.000 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 lower sea ice_A 18 121 96-121 nd nd 19 902000 186000 0.33515 2.3614 nd 1.26625 59.886 5.900 405.2 0.200 0.260 1.490 0.000 0.000 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 middle sea ice_A 18 121 50-75 nd nd 17.5 86800 200000 0.01525 0.18598 nd 0.20675 0.917 6.282 148.5 0.140 0.640 0.210 0.000 0.380 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 middle sea ice_A 18 121 50-75 nd nd 18 92000 111000 0.02913 0.5001 nd 0.19925 2.153 2.714 152.8 0.100 0.440 0.230 0.000 0.330 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 middle sea ice_A 18 121 50-75 nd nd 17 64000 284000 0.01178 0.2096 nd 0.113 1.082 4.885 210.2 0.110 0.400 0.130 0.000 0.310 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 upper sea ice_A 18 121 0-25 nd nd 18 84400 138000 0.02798 0.27248 nd 0.09475 0.388 7.182 320.9 0.210 1.750 0.310 0.030 0.460 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 upper sea ice_A 18 121 0-25 nd nd 18 74000 208000 0.01814 0.01553 nd 0.0925 0.405 2.574 172.9 0.180 1.470 0.050 0.010 0.320 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S1 71.37311 -156.5049 2017-05-06 upper sea ice_A 18 121 0-25 nd nd 18 72000 295000 0.03202 0.3083 nd 0.07975 1.139 4.021 186.2 0.150 1.720 0.310 0.010 0.460 nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S2 71.37292 -156.5073 2017-05-08 upper sea ice_A 10 128 16-22 nd nd nd nd nd nd nd nd nd 0.802 2.347 251.52 nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S2 71.37292 -156.5073 2017-05-08 lower sea ice_A 10 128 118-123 nd nd nd nd nd nd nd nd nd 7.435 2.864 553.75 nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S2 71.37292 -156.5073 2017-05-08 lower sea ice_A 10 128 123-128 nd nd nd nd nd nd nd nd nd 365.964 4.977 1065.94 nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S2 71.37292 -156.5073 2017-05-08 lower sea ice_A 10 128 123-128 nd nd nd nd nd nd nd nd nd 309.536 6.569 376.26 nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S2 71.37292 -156.5073 2017-05-08 lower sea ice_A 10 128 123-128 nd nd nd nd nd nd nd nd nd 369.235 4.575 420.95 nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S2 71.37292 -156.5073 2017-05-08 lower sea ice_A 10 128 113-128 nd nd nd nd nd nd nd nd nd 141.472 6.849 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S2 71.37292 -156.5073 2017-05-08 lower sea ice_A 10 128 113-128 nd nd nd nd nd nd nd nd nd 97.374 6.978 nd nd nd nd nd nd nd nd nd nd nd 2017_sample_data Chukchi Sea Ice S2 71.37292 -156.5073 2017-05-08 lower sea ice_A 10 128 113-128 nd nd nd nd nd nd nd nd nd 92.694 7.146 nd nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-04 CBIW brine_A n/a n/a 148 -6 nd 120.5 156000000 339000000 nd nd 381.47 3.92 n/a n/a 82202.3 0.680 18.840 0.820 0.890 1166.020 nd nd 0.96 5.456 28.388 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-04 CBIW brine_B n/a n/a nd nd nd nd 87100000 365000000 nd nd 370.86 2.936 n/a n/a nd nd nd nd nd nd nd nd 1.56 5.178 29.645 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-07 CBIW RE_A n/a n/a 148 nd nd 123.5 138000000 250000000 nd nd nd nd n/a n/a nd nd nd nd nd nd nd nd 0.71 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-07 CBIW RE_B n/a n/a nd nd nd nd 97900000 528000000 nd nd nd nd n/a n/a nd nd nd nd nd nd nd nd 1.53 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-07 CBIW RE**_A n/a n/a nd nd nd nd 144000000 nd nd nd nd nd n/a n/a nd nd nd nd nd nd nd nd 0.87 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-07 CBIW RE_B**_A n/a n/a nd nd nd nd 80500000 nd nd nd nd nd n/a n/a nd nd nd nd nd nd nd nd 0.47 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-10 CBIW RE2_A nd nd 148 nd 7.1 120 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-05 CB1 brine_A n/a n/a 113 nd 6.6 122 99400000 151000000 nd nd 575.1 36.45 n/a n/a 102094.4 1.220 63.020 0.000 16.240 3345.180 nd nd 1.76 20.833 123.726 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-05 CB1 brine_B n/a n/a nd nd nd nd 92000000 96600000 nd nd 590.84 34.362 n/a n/a nd nd nd nd nd nd nd nd 2.04 26.914 166.463 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-10 CB4 brine_A n/a n/a 52 nd 6.6 121 9820000 3910000 nd nd lost lost n/a n/a 84982.6 0.600 67.850 13.560 2.960 4522.960 nd nd 28 6.672 42.528 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-10 CB4 brine_B n/a n/a nd nd nd nd 13000000 3170000 nd nd 594.26 3.34 n/a n/a nd nd nd nd nd nd nd nd 30 7.294 49.978 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-10 CB4-RE brine_A n/a n/a nd nd 6.9-7.2 121.5 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-10 CB4-RE brine_B n/a n/a nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-11 CBIA brine_A n/a n/a 200 nd nd 56 54300000 55000000 nd nd nd nd n/a n/a nd nd nd nd nd nd nd nd 3.68 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-11 CBIA brine_B n/a n/a nd nd nd nd 54500000 nd nd nd nd nd n/a n/a nd nd nd nd nd nd nd nd 1.37 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-03 IA matt surface_A n/a n/a nd nd nd 135 107000000 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 0 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-10 West surface_A n/a n/a nd nd 6.9-7.2 120 276000000 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 7.33 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2018-05-10 West poke_A n/a n/a nd nd 6.9-7.2 118 220000000 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 9.75 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-08 G2_A n/a n/a 177 nd nd 109 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2018_sample_data Chukchi Sea Ice S1 71.4730 -156.7294 2018-05-09 sackhole brine_A 8 110 55 nd 7.2 75 116000 496000 nd nd nd 0.025 0.644 0.296 199.1 1.620 20.710 3.620 0.080 0.200 nd nd 5.68 0.035 0.213 2018_sample_data Chukchi Sea Ice S1 71.4730 -156.7294 2018-05-09 sackhole brine_B 8 110 55 nd nd nd 105000 735000 nd nd nd 0.038 0.697 0.247 200.5 1.580 19.670 3.650 0.130 6.630 nd nd 3.68 0.042 0.238 2018_sample_data Chukchi Sea Ice S1 71.4730 -156.7294 2018-05-09 sackhole brine_C 8 110 55 nd nd nd nd nd nd nd nd 0.034 0.711 0.238 nd nd nd nd nd nd nd nd nd 0.04 0.211 2018_sample_data Chukchi Sea Ice S1 71.4730 -156.7294 2018-05-09 1-m seawater_A 8 110 nd nd nd 32 364000 149000 nd nd nd nd 0.172 0.114 nd 1.470 26.770 12.120 0.140 1.480 nd nd 1.71 nd nd 2018_sample_data Chukchi Sea Ice S1 71.4730 -156.7294 2018-05-09 1-m seawater_A 8 110 nd nd nd nd 256000 427000 nd nd nd nd 0.175 0.157 nd 1.480 26.960 11.830 0.150 1.040 nd nd 1.3 nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 IW CB4-1_A n/a n/a nd nd nd 1 404000 nd nd nd nd nd nd nd 1046.8 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 IW CB4-2_A n/a n/a nd nd nd 0 408000 nd nd nd nd nd nd nd 602.8 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 IW CB4-3_A n/a n/a nd nd nd 0 369000 nd nd nd nd nd nd nd 555 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 IW CB4-4_A n/a n/a nd nd nd 0 640000 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 IW CB4-5_A n/a n/a nd nd nd 0 797000 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 IW CB4-6_A n/a n/a nd nd nd 0 1300000 nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 CBIW-7 ice_A n/a n/a nd nd nd 22 14000000 nd nd nd nd nd nd nd 4903.5 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 CBIW-3 ice_A n/a n/a nd nd nd 7 nd nd nd nd nd nd nd nd 9936.8 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 CB4-4 clay_A n/a n/a nd nd nd 36-38 nd nd nd nd nd nd nd nd 31587.7 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 CB4-5 clay_A n/a n/a 187 nd nd 22-30 nd nd nd nd nd nd nd nd 107136.3 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 CB4-1 1st Dril_A n/a n/a nd nd nd nd nd nd nd nd nd nd nd nd 1795.5 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 CB4-2 1st Dril_A n/a n/a nd nd nd 3 nd nd nd nd nd nd nd nd 5936.9 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 CB4-1 2nd Dril_A n/a n/a nd nd nd 3 nd nd nd nd nd nd nd nd 5900.4 nd nd nd nd nd nd nd nd nd nd 2018_sample_data CRREL Ice Mine* 71.2944 -156.7153 2017-05-07 CB4-3 2nd Dril_A n/a n/a nd nd nd nd nd nd nd nd nd nd nd nd 4485.2 nd nd nd nd nd nd nd nd nd nd 2018_sample_data nd nd nd nd BEO 367-383_A n/a n/a 367-383 nd nd 6 nd nd nd nd nd nd nd nd 4265.4 nd nd nd nd nd nd nd nd nd nd 2018_sample_data nd nd nd nd BEO 383-400_A n/a n/a 383-400 nd nd 12 nd nd nd nd nd nd nd nd 8302.9 nd nd nd nd nd nd nd nd nd nd