-------------------- | DATA FILE FORMAT | -------------------- columns 6-20 Station ID number columns 23-30 Date (YYYYMMDD format) columns 37-40 Time column 41 Remark for 1,2,3-Trichloropropane columns 42-50 1,2,3-Trichloropropane, in micrograms per liter (77443) column 51 Remark for 1,2-Dibromoethane columns 52-60 1,2-Dibromoethane, in micrograms per liter (77651) column 61 Remark for 1,2-Dichloropropane columns 62-70 1,2-Dichloropropane in micrograms per liter (34541) column 71 Remark for Benzene 1,2,4-Trimethyl columns 72-80 Benzene 1,2,4-Trimethyl, in micrograms per liter (77222) column 81 Remark for Bromoform column 82-90 Bromoform in micrograms per liter (32104) column 91 Remark for Chlorodibromomethane column 92-100 Chlorodibromomethane in micrograms per liter (32105) column 101 Remark for Chloroform column 102-110 Chloroform in micrograms per liter (32106) < - Actual value known to be less than value shown. -999999 No data available for that observation. Two records are available for a given date, the first record for each well contains VOC data for 7 constituents if analyzed. The second record contains VOC data for only 1 constituents. This record (time plus 2 minutes) contains data analyzed for 1,2-Dibromoethane (77651) at a detection limit of 0.04 micrograms per liter. -------- | DATA | -------- 363107119372201 19930817 1030< .2 < .20 < .20 < .20 < .20 < .2 < .20 363107119372201 19930817 1032 -999999 < .04 -999999 -999999 -999999 -999999 -999999 363317119490401 19930819 1020< .2 < .20 .40 < .20 < .20 < .2 < .20 363317119490401 19930819 1022 -999999 < .04 -999999 -999999 -999999 -999999 -999999 363317119515001 19930901 1000 .8 < .20 1.50 < .20 < .20 < .2 < .20 363317119515001 19930901 1002 -999999 < .04 -999999 -999999 -999999 -999999 -999999 363418119384201 19930914 1440< .2 < .20 < .20 < .20 < .20 < .2 < .20 363418119384201 19930914 1442 -999999 < .04 -999999 -999999 -999999 -999999 -999999 363645119420901 19930915 0950 .3 < .20 .40 < .20 < .20 < .2 < .20 363645119420901 19930915 0952 -999999 < .04 -999999 -999999 -999999 -999999 -999999 363726119465201 19930915 1340< .2 < .20 < .20 < .20 < .20 < .2 < .20 363726119465201 19930915 1342 -999999 < .04 -999999 -999999 -999999 -999999 -999999 363805119345001 19930916 1020< .2 < .20 < .20 < .20 < .20 < .2 < .20 363805119345001 19930916 1022 -999999 < .04 -999999 -999999 -999999 -999999 -999999 363928119401701 19930914 0945< .2 < .20 < .20 < .20 < .20 < .2 < .20 363928119401701 19930914 0947 -999999 < .04 -999999 -999999 -999999 -999999 -999999 364112119352701 19930817 1440< .2 < .20 < .20 < .20 < .20 < .2 < .20 364112119352701 19930817 1442 -999999 < .04 -999999 -999999 -999999 -999999 -999999 364356119374001 19930920 1220< .2 < .20 < .20 < .20 < .20 < .2 < .20 364356119374001 19930920 1222 -999999 < .04 -999999 -999999 -999999 -999999 -999999 364639120065001 19930831 1000< .2 < .20 < .20 < .20 < .20 < .2 < .20 364639120065001 19930831 1002 -999999 < .04 -999999 -999999 -999999 -999999 -999999 364645120005301 19930831 1420< .2 < .20 < .20 < .20 < .20 < .2 < .20 364645120005301 19930831 1422 -999999 < .04 -999999 -999999 -999999 -999999 -999999 365123120010801 19930902 1120< .2 < .20 < .20 < .20 < .20 < .2 < .20 365123120010801 19930902 1122 -999999 < .04 -999999 -999999 -999999 -999999 -999999 365220120052601 19930818 1000< .2 < .20 .30 < .20 < .20 < .2 < .20 365220120052601 19930818 1002 -999999 < .04 -999999 -999999 -999999 -999999 -999999 365418120035101 19930901 1500< .2 < .20 < .20 < .20 < .20 < .2 < .20 365418120035101 19930901 1502 -999999 < .04 -999999 -999999 -999999 -999999 -999999 365700120063401 19930818 1450< .2 < .20 < .20 < .20 < .20 < .2 < .20 365700120063401 19930818 1452 -999999 < .04 -999999 -999999 -999999 -999999 -999999 380826121141501 19930811 1430< .2 < .20 < .20 < .20 < .20 < .2 < .20 380826121141501 19930811 1432 -999999 < .04 -999999 -999999 -999999 -999999 -999999 380843121205201 19930812 1100< .2 < .20 < .20 < .20 < .20 < .2 < .20 380843121205201 19930812 1102 -999999 < .04 -999999 -999999 -999999 -999999 -999999 381031121123901 19930909 1000< .2 < .20 < .20 < .20 < .20 < .2 < .20 381031121123901 19930909 1002 -999999 < .04 -999999 -999999 -999999 -999999 -999999 381100121200501 19930909 1400< .2 < .20 < .20 < .20 < .20 < .2 < .20 381100121200501 19930909 1402 -999999 < .04 -999999 -999999 -999999 -999999 -999999