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5.0, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 46.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22_Sed089", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 51.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.23414, 39.27924] }, "properties": { "Sample_ID": "CB22_Sed090", "Site_Name": "Gunpowder", "Station_ID": "CB22-09", "Sampling_Date": "2022-07-27", "Water_Depth_m": 9.5, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 0.5, 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"d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.06136, 37.23459] }, "properties": { "Sample_ID": "CB22_Sed154", "Site_Name": "Cape Charles", "Station_ID": "CB22-13P", "Sampling_Date": "2022-07-29", "Water_Depth_m": 38.0, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 35.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.06136, 37.23459] }, "properties": { "Sample_ID": "CB22_Sed155", "Site_Name": "Cape Charles", "Station_ID": "CB22-13P", "Sampling_Date": "2022-07-29", "Water_Depth_m": 38.0, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 40.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.06136, 37.23459] }, "properties": { "Sample_ID": "CB22_Sed156", "Site_Name": "Cape Charles", "Station_ID": "CB22-13P", "Sampling_Date": "2022-07-29", "Water_Depth_m": 38.0, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 45.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.06136, 37.23459] }, "properties": { "Sample_ID": "CB22_Sed157", "Site_Name": "Cape Charles", "Station_ID": "CB22-13P", "Sampling_Date": "2022-07-29", "Water_Depth_m": 38.0, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 50.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.06136, 37.23459] }, "properties": { "Sample_ID": "CB22_Sed158", "Site_Name": "Cape Charles", "Station_ID": "CB22-13P", "Sampling_Date": "2022-07-29", "Water_Depth_m": 38.0, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 55.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.06136, 37.23459] }, "properties": { "Sample_ID": "CB22_Sed159", "Site_Name": "Cape Charles", "Station_ID": "CB22-13P", "Sampling_Date": "2022-07-29", "Water_Depth_m": 38.0, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 60.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed160", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 2.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.88, "Corg_percent": 1.6, "d13C_TON_permille": 6.98, "Norg_percent": 0.22, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed161", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 7.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.65, "Corg_percent": 1.44, "d13C_TON_permille": 7.53, "Norg_percent": 0.18, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed162", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 12.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.17, "Corg_percent": 1.28, "d13C_TON_permille": 7.62, "Norg_percent": 0.13, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed163", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 17.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.59, "Corg_percent": 1.36, "d13C_TON_permille": 6.88, "Norg_percent": 0.17, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed164", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 22.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -23.45, "Corg_percent": 3.04, "d13C_TON_permille": 8.23, "Norg_percent": 0.37, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed165", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 27.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.04, "Corg_percent": 1.31, "d13C_TON_permille": 7.27, "Norg_percent": 0.16, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed166", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 32.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.19, "Corg_percent": 1.36, "d13C_TON_permille": 7.16, "Norg_percent": 0.18, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed167", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 37.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.0, "Corg_percent": 1.05, "d13C_TON_permille": 6.51, "Norg_percent": 0.12, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed168", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 42.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.93, "Corg_percent": 1.19, "d13C_TON_permille": 6.55, "Norg_percent": 0.11, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed169", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 47.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.75, "Corg_percent": 1.06, "d13C_TON_permille": 6.46, "Norg_percent": 0.13, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed170", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 52.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.0, "Corg_percent": 1.28, "d13C_TON_permille": 6.89, "Norg_percent": 0.15, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed171", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 57.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.89, "Corg_percent": 1.09, "d13C_TON_permille": 5.87, "Norg_percent": 0.11, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed172", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 62.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.5, "Corg_percent": 1.27, "d13C_TON_permille": 6.67, "Norg_percent": 0.15, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.27939, 37.20699] }, "properties": { "Sample_ID": "CB22_Sed173", "Site_Name": "Cape Charles", "Station_ID": "CB22-14", "Sampling_Date": "2022-07-29", "Water_Depth_m": 11.8, "Core_Allocation": "Geochem", "Sediment_Depth_cmbsf": 67.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.77, "Corg_percent": 1.4, "d13C_TON_permille": 5.57, "Norg_percent": 0.14, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 01", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 1.5, "Sediment_interval_thickness_cm": 1.5, "d13C_TOC_permille": -23.87, "Corg_percent": 3.34, "d13C_TON_permille": 8.22, "Norg_percent": 0.47, "Comment": "General notes: Observations = dark brown color, every 1 cm from 0-20 cm, every 2 cm from 20-end, time started: 8:35am, time ended: ~11am. Other notes: next year, we need a dedicated person for radionuclides, and need write in the rain paper" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 02", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 2.0, "Sediment_interval_thickness_cm": 0.5, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 03", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 3.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "stopped doing reference #, Laura watched tape measure" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 04", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 4.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 05", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 5.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": -23.67, "Corg_percent": 2.96, "d13C_TON_permille": 8.72, "Norg_percent": 0.39, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 06", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 6.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 07", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 7.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 08", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 8.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 09", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 9.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 10", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 10.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": -23.42, "Corg_percent": 2.88, "d13C_TON_permille": 8.36, "Norg_percent": 0.36, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 11", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 11.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 12", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 12.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 13", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 13.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "plunger is 2 cm thick --> measures cm core left, 96.5 cm. So 1.5 cm off" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 14", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 14.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 15", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 15.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": -22.89, "Corg_percent": 2.83, "d13C_TON_permille": 8.78, "Norg_percent": 0.36, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 16", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 16.2, "Sediment_interval_thickness_cm": 1.2, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "at beginning switched people to JS & LGB. Seems like more than 1 cm." } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 17", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 17.0, "Sediment_interval_thickness_cm": 0.8, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 18", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 18.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "measured" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 19", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 19.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 20", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 20.0, "Sediment_interval_thickness_cm": 1.0, "d13C_TOC_permille": -22.71, "Corg_percent": 2.73, "d13C_TON_permille": 8.86, "Norg_percent": 0.36, "Comment": "Length of mud = 92.2 cm" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 21", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 22.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 22", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 24.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 23", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 26.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.73, "Corg_percent": 2.76, "d13C_TON_permille": 8.93, "Norg_percent": 0.36, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 24", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 28.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 25", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 30.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.37, "Corg_percent": 2.79, "d13C_TON_permille": 8.59, "Norg_percent": 0.36, "Comment": "bubble dots on slice; 79 cm long here" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 26", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 31.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "switch to collect 2 cm, throw 3 in ???" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 27", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 36.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.02, "Corg_percent": 2.56, "d13C_TON_permille": 8.52, "Norg_percent": 0.34, "Comment": "brown goo and shells" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 28", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 41.15, "Sediment_interval_thickness_cm": 1.7, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 29", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 46.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.05, "Corg_percent": 2.53, "d13C_TON_permille": 8.4, "Norg_percent": 0.32, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 30", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 51.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "length = 59 cm before taking 2 cm" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 31", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 56.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.21, "Corg_percent": 2.74, "d13C_TON_permille": 8.68, "Norg_percent": 0.34, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 32", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 61.05, "Sediment_interval_thickness_cm": 1.9, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 33", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 66.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.4, "Corg_percent": 2.47, "d13C_TON_permille": 8.18, "Norg_percent": 0.29, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 34", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 71.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.61, "Corg_percent": 2.56, "d13C_TON_permille": 8.08, "Norg_percent": 0.28, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 35", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 76.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "length before taking 2 cm = 37.2" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 36", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 81.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 37", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 87.2, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.58, "Corg_percent": 2.24, "d13C_TON_permille": 7.21, "Norg_percent": 0.25, "Comment": "begin chucking 4 cm, begin throwing caution to the wind because we're at station" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 38", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 93.2, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.29, "Corg_percent": 1.71, "d13C_TON_permille": 7.08, "Norg_percent": 0.23, "Comment": "Chucked 11.5 cm after samples" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.44807, 38.57664] }, "properties": { "Sample_ID": "CB22-RN 39", "Site_Name": "Calvert Cliffs", "Station_ID": "CB22-06P", "Sampling_Date": "2022-07-26", "Water_Depth_m": 11.89, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 106.7, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.31, "Corg_percent": 1.7, "d13C_TON_permille": 6.7, "Norg_percent": 0.23, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 40", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 2.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.78, "Corg_percent": 1.56, "d13C_TON_permille": 7.22, "Norg_percent": 0.19, "Comment": "Tubeworm in sample!" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 41", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 4.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.1, "Corg_percent": 1.8, "d13C_TON_permille": 6.75, "Norg_percent": 0.2, "Comment": "General notes: 1 cm resolution for 1-20 cm. 2 cm resolution for 20-end of core. Samples placed in Whirlpak bags." } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 42", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 6.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 43", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 8.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 44", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 10.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.73, "Corg_percent": 1.66, "d13C_TON_permille": 6.83, "Norg_percent": 0.2, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 45", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 12.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 46", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 14.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.49, "Corg_percent": 1.7, "d13C_TON_permille": 6.78, "Norg_percent": 0.21, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 47", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 16.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 48", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 18.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 49", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 20.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.74, "Corg_percent": 1.79, "d13C_TON_permille": 6.82, "Norg_percent": 0.22, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 50", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 22.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "after this sample, throw 3 cm away" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 51", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 27.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.79, "Corg_percent": 1.7, "d13C_TON_permille": 6.54, "Norg_percent": 0.21, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 52", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 32.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 53", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 37.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.81, "Corg_percent": 1.55, "d13C_TON_permille": 6.71, "Norg_percent": 0.2, "Comment": "Stronger H2S smell, noteiceably different" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 54", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 42.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.67, "Corg_percent": 1.63, "d13C_TON_permille": 6.34, "Norg_percent": 0.2, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 55", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 47.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.78, "Corg_percent": 1.73, "d13C_TON_permille": 6.34, "Norg_percent": 0.22, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 56", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 52.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.88, "Corg_percent": 1.56, "d13C_TON_permille": 6.56, "Norg_percent": 0.2, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 57", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 57.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.96, "Corg_percent": 1.66, "d13C_TON_permille": 6.48, "Norg_percent": 0.21, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 58", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 62.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.95, "Corg_percent": 1.64, "d13C_TON_permille": 6.5, "Norg_percent": 0.21, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 59", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 67.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.74, "Corg_percent": 1.52, "d13C_TON_permille": 6.33, "Norg_percent": 0.19, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 60", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 72.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.01, "Corg_percent": 1.62, "d13C_TON_permille": 6.3, "Norg_percent": 0.21, "Comment": "Stronger H2S smell" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 61", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 77.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.1, "Corg_percent": 1.43, "d13C_TON_permille": 6.0, "Norg_percent": 0.19, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 62", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 82.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.13, "Corg_percent": 1.44, "d13C_TON_permille": 5.98, "Norg_percent": 0.18, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 63", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 87.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -21.99, "Corg_percent": 1.47, "d13C_TON_permille": 5.67, "Norg_percent": 0.18, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.22729, 38.14041] }, "properties": { "Sample_ID": "CB22-RN 64", "Site_Name": "Potomac", "Station_ID": "CB22-02P", "Sampling_Date": "2022-07-25", "Water_Depth_m": 25.54, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 92.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.19, "Corg_percent": 1.43, "d13C_TON_permille": 5.88, "Norg_percent": 0.18, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 65", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 2.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.18, "Corg_percent": 3.91, "d13C_TON_permille": 8.06, "Norg_percent": 0.26, "Comment": "General note: first few (~5cm) has slightly lighter color browner" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 66", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 4.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 67", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 6.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.2, "Corg_percent": 4.0, "d13C_TON_permille": 12.95, "Norg_percent": 0.34, "Comment": "big clam shell in samples" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 68", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 8.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 69", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 10.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.18, "Corg_percent": 3.77, "d13C_TON_permille": 7.65, "Norg_percent": 0.24, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 70", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 12.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "Lost 4.9 g" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 71", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 14.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 72", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 16.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.18, "Corg_percent": 3.59, "d13C_TON_permille": 7.29, "Norg_percent": 0.22, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 73", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 18.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "Lost 4.0 g" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 74", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 20.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 75", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 22.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.12, "Corg_percent": 3.82, "d13C_TON_permille": 7.91, "Norg_percent": 0.27, "Comment": "litter shell in sample" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 76", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 27.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.12, "Corg_percent": 3.94, "d13C_TON_permille": 7.44, "Norg_percent": 0.24, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 77", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 32.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -24.93, "Corg_percent": 3.93, "d13C_TON_permille": 7.07, "Norg_percent": 0.23, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 78", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 37.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.2, "Corg_percent": 3.88, "d13C_TON_permille": 6.88, "Norg_percent": 0.25, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 79", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 42.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.23, "Corg_percent": 3.75, "d13C_TON_permille": 6.85, "Norg_percent": 0.25, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 80", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 47.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.28, "Corg_percent": 3.78, "d13C_TON_permille": 6.93, "Norg_percent": 0.23, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 81", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 52.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.06, "Corg_percent": 4.32, "d13C_TON_permille": 7.24, "Norg_percent": 0.26, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 82", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 57.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.30486, 39.2437] }, "properties": { "Sample_ID": "CB22-RN 83", "Site_Name": "Gunpowder", "Station_ID": "CB22-08P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 5.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 62.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -25.07, "Corg_percent": 2.87, "d13C_TON_permille": 7.19, "Norg_percent": 0.22, "Comment": "Last dump of 3cm reached plunger top" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 84", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 2.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -24.18, "Corg_percent": 3.14, "d13C_TON_permille": 8.64, "Norg_percent": 0.41, "Comment": "General note: lots of cracks throughout the core. H2S smell at top" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 85", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 4.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -23.77, "Corg_percent": 2.7, "d13C_TON_permille": 9.42, "Norg_percent": 0.35, "Comment": "small (~2cm long) plastic fiber" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 86", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 6.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 87", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 8.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 88", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 10.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 89", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 12.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 90", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 14.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 91", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 16.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -23.46, "Corg_percent": 2.66, "d13C_TON_permille": 9.19, "Norg_percent": 0.31, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 92", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 18.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "sulfide smell" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 93", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", 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9.14, "Norg_percent": 0.34, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 100", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 52.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -23.0, "Corg_percent": 2.67, "d13C_TON_permille": 8.66, "Norg_percent": 0.33, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 101", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 57.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.86, "Corg_percent": 2.27, "d13C_TON_permille": 8.46, "Norg_percent": 0.31, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 102", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 62.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 103", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 67.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.85, "Corg_percent": 2.72, "d13C_TON_permille": 8.34, "Norg_percent": 0.35, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 104", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 72.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 105", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 77.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.91, "Corg_percent": 2.59, "d13C_TON_permille": 7.76, "Norg_percent": 0.31, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 106", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 82.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 107", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", "Water_Depth_m": 29.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 87.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -24.07, "Corg_percent": 2.33, "d13C_TON_permille": 6.86, "Norg_percent": 0.25, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-76.38151, 38.95838] }, "properties": { "Sample_ID": "CB22-RN 108", "Site_Name": "Bay Bridge", "Station_ID": "CB22-10P", "Sampling_Date": "2022-07-27", 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"Corg_percent": 2.22, "d13C_TON_permille": 7.11, "Norg_percent": 0.27, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-75.93867, 37.72233] }, "properties": { "Sample_ID": "CB22-RN 115", "Site_Name": "Tangier", "Station_ID": "CB22-12P", "Sampling_Date": "2022-07-28", "Water_Depth_m": 15.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 4.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-75.93867, 37.72233] }, "properties": { "Sample_ID": "CB22-RN 116", "Site_Name": "Tangier", "Station_ID": "CB22-12P", "Sampling_Date": "2022-07-28", "Water_Depth_m": 15.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 6.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.3, "Corg_percent": 1.86, "d13C_TON_permille": 7.37, "Norg_percent": 0.23, "Comment": 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"Site_Name": "Tangier", "Station_ID": "CB22-12P", "Sampling_Date": "2022-07-28", "Water_Depth_m": 15.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 16.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-75.93867, 37.72233] }, "properties": { "Sample_ID": "CB22-RN 122", "Site_Name": "Tangier", "Station_ID": "CB22-12P", "Sampling_Date": "2022-07-28", "Water_Depth_m": 15.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 18.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-75.93867, 37.72233] }, "properties": { "Sample_ID": "CB22-RN 123", "Site_Name": "Tangier", "Station_ID": "CB22-12P", "Sampling_Date": "2022-07-28", "Water_Depth_m": 15.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 20.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": -22.15, "Corg_percent": 1.9, "d13C_TON_permille": 7.01, "Norg_percent": 0.24, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-75.93867, 37.72233] }, "properties": { "Sample_ID": "CB22-RN 124", "Site_Name": "Tangier", "Station_ID": "CB22-12P", "Sampling_Date": "2022-07-28", "Water_Depth_m": 15.0, "Core_Allocation": "Radionuclide", "Sediment_Depth_cmbsf": 22.0, "Sediment_interval_thickness_cm": 2.0, "d13C_TOC_permille": null, "Corg_percent": null, "d13C_TON_permille": null, "Norg_percent": null, "Comment": "" } }, {"type": "Feature", "geometry": { "type": "Point", "coordinates": [-75.93867, 37.72233] }, "properties": { "Sample_ID": "CB22-RN 125", "Site_Name": "Tangier", "Station_ID": "CB22-12P", "Sampling_Date": "2022-07-28", "Water_Depth_m": 15.0, "Core_Allocation": "Radionuclide", 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