https://ctech.com/studio_help/file-format-details/apdv-files/apdv-file-examples/index.htmlThree Dimensional Analyte Point Data File Example An actual .apdv file could look like the following: X Y ELEV @@1-DCA 1-DCE TCE VC SITE_ID Top Elevation feet 50 4 mg/kg ug/kg ug/kg mg/kg 12008 12431 22.9 22 missing 500 <0.01 CSB-39 30.4 12008 12431 18.9 <0.01 <0.01 2800 <0.01 CSB-39 30.4 12008 12431 13.4 <0.01 <0.01 290 <0.01 CSB-39 30.4 12008 12431 8.4 <0.01 <0.01 9.7 <0.01 CSB-39 30.4 12008 12431 7.9 <0.01 <0.01 23 <0.01 CSB-39 30.4 12008 12431 1.9 <0.01 <0.01 24 <0.01 CSB-39 30.4 11651 13184 28.5 <0.01 <0.01 <0.01 <0.01 CSB-40 30 11651 13184 26 <0.01 <0.01 <0.01 <0.01 CSB-40 30 11427 12781 28.8 0.28 0.02 0.78 <0.01 CSB-42 30.8 11427 12781 24.8 <0.01 0.02 0.76 <0.01 CSB-42 30.8 11427 12781 17.3 <0.01 <0.01 0.01 <0.01 CSB-42 30.8 11427 12781 14.6 <0.01 <0.01 0.01 <0.01 CSB-42 30.8 11427 12781 9.8 <0.01 <0.01 <0.01 <0.01 CSB-42 30.8 11427 12781 3.3 0.64 0.14 1.5 0.19 CSB-42 30.8 11410 12725 29.6 0.01 <0.01 0.01 <0.01 CSB-43 30.6 11410 12725 23.6 0.08 <0.01 0.02 <0.01 CSB-43 30.6 11410 12725 21.6 0.04 <0.01 0.01 <0.01 CSB-43 30.6 11410 12725 12.1 0.1 <0.01 <0.01 0.13 CSB-43 30.6 11410 12725 6.1 0.06 <0.01 <0.01 0.05 CSB-43 30.6 11417 12819 28.2 0.01 <0.01 0.03 <0.01 CSB-44 30.2 11417 12819 24.2 0.04 <0.01 0.04 <0.01 CSB-44 30.2 11417 12819 16.2 0.43 0.04 0.04 <0.01 CSB-44 30.2 11417 12819 11.2 1.1 <0.01 <0.01 <0.01 CSB-44 30.2 11417 12819 9.2 <0.01 <0.01 <0.01 <0.01 CSB-44 30.2 11417 12819 6.2 <0.01 <0.01 <0.01 <0.01 CSB-44 30.2 11417 12819 2.2 0.06 <0.01 <0.01 <0.01 CSB-44 30.2 11402 12898 28.5 <0.01 <0.01 <0.01 <0.01 CSB-45 30.5 11402 12898 24.5 <0.01 <0.01 <0.01 <0.01 CSB-45 30.5 11402 12898 14.5 0.79 <0.01 1.7 <0.01 CSB-45 30.5 11402 12898 9 <0.01 <0.01 11 <0.01 CSB-45 30.5 11402 12898 2 0.18 <0.01 0.01 0.11 CSB-45 30.5 11260 12819 28.4 <0.01 <0.01 <0.01 <0.01 CSB-46 30.4 11260 12819 22.4 <0.01 <0.01 <0.01 <0.01 CSB-46 30.4 11260 12819 16.9 <0.01 <0.01 <0.01 <0.01 CSB-46 30.4 11260 12819 11.9 <0.01 <0.01 <0.01 <0.01 CSB-46 30.4 11260 12819 2.9 <0.01 <0.01 <0.01 <0.01 CSB-46 30.4 11340 12893 24.6 <0.01 <0.01 <0.01 <0.01 CSB-47 30.6 11340 12893 20.1 <0.01 <0.01 <0.01 <0.01 CSB-47 30.6 11340 12893 14.6 0.15 <0.01 <0.01 <0.01 CSB-47 30.6 11340 12893 9.1 <0.01 <0.01 <0.01 1.1 CSB-47 30.6 11340 12893 5.1 <0.01 <0.01 <0.01 <0.01 CSB-47 30.6 11249 12871 27.8 90 0.07 0.32 <0.01 CSB-48 29.8 11249 12871 23.3 0.16 <0.01 <0.01 <0.01 CSB-48 29.8 11249 12871 21.3 2.1 <0.01 <0.01 <0.01 CSB-48 29.8 11249 12871 13.3 <0.01 <0.01 <0.01 <0.01 CSB-48 29.8 11249 12871 8.3 <0.01 <0.01 <0.01 <0.01 CSB-48 29.8 11087 12831 28.3 <0.01 <0.01 0.01 <0.01 CSB-49 30.8 11087 12831 24.8 <0.01 <0.01 <0.01 <0.01 CSB-49 30.8 11087 12831 14.8 <0.01 <0.01 <0.01 <0.01 CSB-49 30.8 11087 12831 4.8 <0.01 <0.01 <0.01 <0.01 CSB-49 30.8 This file uses z coordinates (versus depth) for all samples, therefore line 2 has the word Elevation. There are 50 samples a<0.01 5 analytes (chemicals) per sample.Hugoen-us