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lYOCCIDENTk,- CHEMICAL PLAN OF STL <br /> PERMANENT WELL MONITORING PROGRAM <br /> MONITORING DATA <br /> GROUP B CONSTITUENTS <br /> WELLS 1 - 9 <br /> CHEMICAL DEF Ethyl Parathion Methyl Parathion <br /> UNITS uq 1 u 1 1 1 <br /> SAMPLE PERIOD 5-7/00 10-11/81 10-11/82 10-11/83 5-7/80 10-11/01 10-11/82 10 tt/83 S-7/80 10-11/81 10.11/82 10-11/83 <br /> WELL M DEPTH <br /> 1 48' NDl NOl NDI NOI NDI NDI <br /> 129' NDl NOI NDI NDI NDI NDl <br /> 180' ND NO NO NDI NOI NDI <br /> 2 40' ND1 ND NO ND NO NOI <br /> 80' ND ND NO NO NO NO <br /> 155' ND NO ND NO NO NO <br /> 3 50' ND1 ND1 NO NDI NDl NDI <br /> 142' NDI N01 NDl NDl NOI NDI <br /> • 218' 101 NO NDI N01 NDI NDI <br /> ND12 NDI <br /> 4 58' <br /> 1.7 ND1 3.3 1.5 <br /> 713' ND ND1 NO N01 ND NDI <br /> 196' NO NO ND NO ND ND <br /> -------------- <br /> 5 63' NO NOl N01 NDl NOI NDI <br /> 125' ND ND NOI NO1 ND1NOI <br /> 196' YD ND NO ND NDl NOl <br /> [ <br /> 1 8 gp• No NDl 11.3 NO ND ND1 1 1 <br /> 149' No .401 PIDI NDI N01 NDl <br /> 197' PID NO NDI NOI NO ND1 <br /> 7 38' NDI NO NOI No I'll <br /> NDI <br /> 101' I NDI NDI NOI NDI NO NOl <br /> 203' NO NDI No No No PIDI <br /> 8 76' NDl NOl NDI NO NO3 PIDI <br /> 150' NO ND NDl NDI PIDI NDI <br /> 180' PIO .JO ND NO NO NDl <br /> 9 80' Ipl 101 NO PI01 NOI NDI <br /> 118' NDI ND NDI NDI NOI ND1 <br /> 198' N0, ..D1 NO ND NO1 NOI <br /> F-L338' NIT NO NT 101 <br /> 'UNLESS OTHLRWISF OFNOTED NT•NOT SAMPLED/TESTED <br />