AECOM Report B&W - N - City of Guelph

TABLE E4 - GAS CONCENTRATION READINGS - PROPERTY BOUNDARY MONITORSDate2-II 4-III 5-II 12-III 14-III 15-V 16-IV 16-V 19-IV 20-IV% vol % vol % vol % vol % vol % vol % vol % vol % vol % vol26-Jan-98 0 0 0 0 0 0 0 0 0 020-Mar-98 0 0 0 0 0 0 0 0 0 016-Sep-98 0 0 0 0 0 0 0 0 0 021-Oct-98 0 0 0 0 0 0 0 0 0 010-Dec-98 0 0 0 0 0 0 0 0 0 012-Jan-99 0 0 0 0 0 0 0 0 0 016-Feb-99 0 0 0 0 0 0 0 0 0 018-Mar-99 0 0 0 0 0 0 0 0 0 013-Apr-99 0 0 0 0 0 0 0 0 0 020-May-99 0 0 0 0 0 0 0 0 0 016-Jun-99 0 0 0 0 0 0 0 0 0 024-Jul-99 0 0 0 0 0 0 0 0 0 018-Aug-99 0 0 0 0 0 0 0 0 0 021-Sep-99 0 0 0 0 0 0 0 0 0 014-Oct-99 0 0 0 0 0 0 0 0 0 023-Nov-99 0 0 0 0 0 0 0 0 0 027-Jan-00 0 0 0 0 0 0 0 0 0 016-Feb-00 0 0 0 0 0 0 0 0 0 022-Mar-00 0 0 0 0 0 0 0 0 0 018-Apr-00 0 0 0 0 0 0 0 0 0 021-Jun-00 0 0 0 0 0 0 0 0 0 018-Jul-00 0 0 0 0 0 0 0 0 0 024-Aug-00 0 0 0 0 0 0 0 0 0 019-Oct-00 0 0 0 0 0 0 0 0 0 014-Nov-00 0 0 0 0 0 0 0 0 0 015-Dec-00 0 0 0 0 0 0 0 0 0 021-Feb-01 0 0 0 0 0 0 0 0 0 011-Apr-01 0 0 0 0 0 0 0 0 0 020-Jun-01 0 0 0 0 0 0 0 0 0 003-Aug-01 0 0 0 0 0 0 0 0 0 015-Oct-01 0 0 0 0 0 0 0 0 0 004-Dec-01 0 0 0 0 0 0 0 0 0 014-Jan-02 0 0 0 0 0 0 0 0 0 019-Mar-02 0 0 0 0 0 0 0 0 0 015-May-02 0 0 0 0 0 0 0 0 0 016-Jul-02 0 0 0 0 0 0 0 0 0 012-Sep-02 0 0 0 0 0 0 0 0 0 018-Nov-02 0 0 0 0 0 0 0 0 0 013-Feb-03 0 0 0 0 0 0 0 0 0 017-Apr-03 0 0 0 0 0 0 0 0 0 019-Jun-03 0 0 0 0 0 0 0 0 0 013-Aug-03 0 0 0 0 0 0 0 0 0 021-Oct-03 0 0 0 0 0 0 0 0 0 020-Jul-04 0 0 0 0 0 0 0 0 0 017-Sep-04 0 0 0 0 0 0 0 0 0 014-Dec-04 0 0 0 0 0 0 0 0 0 024-Feb-05 0 0 0 0 0 0 0 0 0 028-Jul-05 0 0 0 0 0 0 0 0 0 010-Feb-06 0 0 0 0 0 0 0 0 0 006-Sep-06 0 0 0 0 0 0 0 0 0 006-Feb-07 0 0 0 0 0 0 0 0 0 010-Aug-07 0 0 0 0 0 0 0 0 0 012-Mar-08 0 0 0 0 0 0 0 0 0 017-Sep-08 0 0 0 0 0 0 0 0 0 004/22/2009GLL 08 TAB-E1 and E408_TABLE E4 Gas concentrations are measured in per cent volume in air Page 1