Site_name Habitat Collection_Date Date geo_loc_lat geo_loc_long Water_depth Replicate Sediment_Depth sampling_approach Fluoride Acetate Formate Chloride Nitrite Bromide Sulfate Thiosulfate Lithium Sodium Ammonium Potassium Magnesium Calcium Sulfide Methane_porewater Methane_sediment d2HVSMOW d13CVPDB Methane_Flux Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 1 in situ porewater 0.3272 0.0145 0.0019 525.8432 0.124 1.1983 26.708 0.0757 0.0148 431.4192 bdl 11.0981 59.5199 16.2562 0.4224 184.2634 nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 3 in situ porewater 0.3262 0.0279 0.0034 553.8631 0.1338 1.4366 24.8055 0.1677 0.015 439.9143 0.0156 11.3567 58.6689 16.5202 1.926 764.3371 nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 5 in situ porewater 0.319 0.0319 0.0028 552.8712 0.1261 1.4378 22.8303 0.5457 0.016 440.4096 0.5401 11.3008 58.819 16.5133 2.5028 1164.2656 nd -359.5432 -79.7834 nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 7 in situ porewater 0.3416 0.037 0.0027 555.9343 0.1515 1.2101 25.6167 0.2313 0.0166 440.9852 0.1581 11.2851 58.7848 16.4832 2.4342 nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 9 in situ porewater 0.3609 0.0341 0.0022 557.2228 0.119 1.1951 28.0323 0.0539 0.017 441.5518 bdl 11.3182 58.7975 16.4713 0.5918 nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 0 in situ porewater 0.3556 0.0406 0.0023 553.6275 0.1296 1.1863 28.2941 bdl 0.0168 439.0806 bdl 11.2594 58.4537 16.3332 bdl nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 1 in situ porewater 0.3167 0.028 0.0028 549.0849 0.1222 1.4579 24.063 1.0096 0.0162 436.797 0.4577 11.0301 58.6279 15.908 2.2592 499.4403 nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 3 in situ porewater 0.3654 0.0281 0.0023 551.7985 0.1527 1.2013 24.5981 0.6169 0.0164 438.5555 0.3104 11.0914 58.5263 16.2239 2.5826 381.6828 nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 5 in situ porewater 0.4786 bdl 0.0032 544.6355 0.1273 1.1809 24.1942 0.7282 0.0161 435.3217 0.3479 10.9733 58.0911 16.4524 2.4062 468.7478 nd -365.7382 -74.9468 nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 7 in situ porewater 0.3792 0.0341 0.0033 566.4875 0.1565 1.2189 27.7093 0.1629 0.0172 452.1328 bdl 11.5517 60.2467 16.9822 1.4906 nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 9 in situ porewater 0.348 0.0445 0.0022 548.2528 0.1393 1.1912 28.3082 0.0051 0.0168 438.8744 bdl 11.2641 58.6101 16.3857 bdl nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 0 in situ porewater 0.3383 0.0392 0.0019 523.6157 0.1518 1.139 28.3154 bdl 0.0159 422.0486 bdl 10.7635 55.9626 15.6499 bdl nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 1 in situ porewater 0.3112 0.0253 0.0017 537.6009 0.1226 1.4244 26.4076 0.2152 0.0161 432.0089 0.0322 10.9792 57.8973 16.2033 1.4654 203.5426 nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 3 in situ porewater 0.2934 0.0505 0.0038 547.5683 0.1416 1.4524 25.4131 0.4623 0.0163 441.6 0.207 11.2365 59.0965 16.6001 2.101 383.0709 nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 5 in situ porewater 0.3077 0.0353 0.0023 548.79 0.1282 1.4592 24.8933 0.8566 0.0165 443.5356 0.3422 11.254 59.2266 16.5104 1.8056 512.3189 nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 7 in situ porewater 0.3154 0.0329 0.0023 529.1916 0.1542 1.4239 24.4193 0.4497 0.0158 428.3162 0.2127 10.8746 57.1224 16.0146 1.7174 nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 0 in situ porewater 0.3238 0.0361 bdl 527.054 0.1683 1.1639 28.4088 0.0028 0.0161 428.6715 bdl 10.9315 56.8506 15.9417 bdl nd nd nd nd nd Cinder Cones Seep 7m Methane Seep Habitat 42689 2016-11-15 -77.8 -166.666 7 X 1 in situ porewater nd nd nd nd nd nd nd nd nd nd nd nd nd nd 1.9148 320.2206 nd nd nd nd Cinder Cones Seep 7m Methane Seep Habitat 42689 2016-11-15 -77.8 -166.666 7 X 3 in situ porewater nd nd nd nd nd nd nd nd nd nd nd nd nd nd 1.9302 398.1858 nd nd nd nd Cinder Cones Seep 7m Methane Seep Habitat 42689 2016-11-15 -77.8 -166.666 7 X 5 in situ porewater nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2.7254 374.5880 nd nd nd nd Cinder Cones Seep 7m Methane Seep Habitat 42689 2016-11-15 -77.8 -166.666 7 X 7 in situ porewater nd nd nd nd nd nd nd nd nd nd nd nd nd nd 2.7254 332.6364 nd nd nd nd Cinder Cones Seep 7m Methane Seep Habitat 42689 2016-11-15 -77.8 -166.666 7 Y 0-3 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 757.6279 -401.1020 -47.4879 nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 0-3 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 9.4392 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 3-6 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 16.3798 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 6-9 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 23.3203 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 9-12 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 114.4725 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42681 2016-11-07 -77.8 -166.666 10 H 0-1 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 0-3 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 23.9372 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 3-6 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 119.4851 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 6-9 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 248.1162 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 9-12 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 591.9807 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 J 0-1 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 0-3 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 12.2926 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 3-6 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 127.1197 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 6-9 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 146.9388 nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 K 0-1 sediment plug nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 M 0 Flux chamber nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd -320.9326 -77.8343 3.5878 Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 L 0 Flux chamber nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 4.911 Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 N 0 Flux chamber nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 3.9745 Cinder Cones Seep 10m Methane Seep Habitat 42682 2016-11-08 -77.8 -166.666 10 O 0 Flux chamber nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 3.148 Cinder Cones Seep 10m Sediment (reference) 42689 2016-11-15 -77.8 -166.666 10 EE 0 Flux chamber nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd bdl Cinder Cones Seep 10m Methane Seep Habitat 42689 2016-11-15 -77.8 -166.666 10 HH 0 Flux chamber nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd 0.1398 Cinder Cones Seep 10m Sediment (reference) 42689 2016-11-15 -77.8 -166.666 10 GG 0 Flux chamber nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd bdl Cinder Cones Seep 10m Sediment (reference) 42689 2016-11-15 -77.8 -166.666 10 JJ 0 Flux chamber nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd nd bdl