AECOM Report B&W - N - City of Guelph

TABLE E6 - METHANE GAS CONCENTRATION READINGS - SOUTH LEACHATE COLLECTION SYSTEMDate MH AS MH BS MH 1S MH 2S MH 3S MH 4S MH 5S MH 5SA SPS OSPS MH 6S MH 7S MH 8S% vol % vol % vol % vol % vol % vol % vol % vol % vol % vol % vol % vol % vol18-Jul-00 9 0.1 0 0 0 17 0.1 43 0.3 n/a 0.4 19 0.524-Aug-00 8 0 0.05 0 0 3.95 0.1 51 0 n/a 0.5 23 0.519-Oct-00 9 0.1 0 0.05 0.05 16 0.05 52 0.4 n/a 0.4 21 0.4514-Nov-00 10 0.1 0.05 0.05 0.05 19 0.15 37 0.45 n/a 0.45 28 0.4515-Dec-00 7 0 0 0 0 32 0.05 32 0.15 n/a 0.15 22 0.0521-Feb-01 0 0.05 0 0.05 0 0.55 0.05 41 0.05 n/a 0.1 25 0.111-Apr-01 0.1 0 0 0 0.05 12 0.05 49 0 n/a 0.05 18 0.120-Jun-01 0.05 0 0 0 0.05 14 0.1 38 0.05 n/a 0.05 19 0.103-Aug-01 0.1 0 0 0.05 0.05 29 0.2 49 0 n/a 0.05 25 0.115-Oct-01 0.05 0.05 0 0 0.05 10 0.1 56 0 n/a 0.05 13 0.0504-Dec-01 0 0 0 0 0 12 0.05 62 0 n/a 0.05 10 0.0514-Jan-02 0.05 0 0 0 0.05 15 0.1 72 0.05 n/a 0.1 16 0.0519-Mar-02 0.1 0 0 0 0 12 0.15 42 0.15 n/a 0.1 18 0.315-May-02 0.05 0 0 0 0 9 0.05 36 0.05 n/a 0.05 24 0.0516-Jul-02 0.1 0 0 0 0 11 0.05 45 0.05 n/a 0.1 19 0.112-Sep-02 0 0 0 0 0 8 0.1 55 0 n/a 0.1 16 0.0518-Nov-02 0.1 0.05 0 0 0 14 0.1 49 0 n/a 0.05 22 0.0513-Feb-03 0.05 0 0 0 0 11 0.05 30 0 n/a 0.05 12 0.117-Apr-03 0.1 0 0 0 0 9 0.1 47 0 n/a 0.1 9 0.0519-Jun-03 0.05 0 0 0 0 8 0 31 0.05 n/a 0.1 18 0.0513-Aug-03 0.05 0 0 0 0 10 0.05 64 0 n/a 0.05 13 0.0521-Oct-03 0.05 0 0 0 0 9 0.05 89 0 n/a 0.05 19 020-Jul-04 32.1 7.8 2.1 0.2 4.3 39.4 48.3 43.3 0.1 n/a 22.3 37.8 33.417-Sep-04 49.4 9.5 3.2 0 19.1 61.3 59.3 41.3 2.3 n/a 29.3 34.0 28.414-Dec-04 52.4 11.7 1.5 0 22.9 65.6 62.6 47.1 9.9 n/a 27.8 40.0 25.924-Feb-05 8.9 4.6 0 0 2.1 22.8 21.4 48.6 0 n/a 32.8 34.6 31.212-May-05 9.5 5.4 0.9 0 0 25.3 28.6 47.3 0 n/a 24.3 31.2 26.328-Jul-05 7.4 6.1 1.3 0.1 0.3 41 43 49.4 0 n/a 16.3 27.4 29.107-Nov-05 7.6 3.1 0.3 0.1 0 34.5 39.3 41.2 0.7 n/a 25.7 33.8 29.210-Feb-06 0 0 0 0 0.1 17.4 3 31.4 0 n/a 3.1 52.3 3.213-Apr-06 0 0.1 0 0 0.3 0.7 3.2 1.2 0 n/a 2.1 17.3 1.906-Sep-06 0 0 0 0 1.1 34.3 20.7 0 0 n/a 7.1 51.9 4.506-Dec-06 0 0 0 0 0.6 23.1 11.2 0 0 n/a 9.2 21.4 1.206-Feb-07 0 0 0 0 0 15.3 17.2 11.3 0 n/a 4.3 48.2 3.222-May-07 0 0 0 0 0 8.4 16.2 41.2 0 n/a 2.1 49.7 1.110-Aug-07 0 0 0 0 0 10.5 12.3 48.4 0 n/a 0.4 53.4 0.820-Nov-07 0 0 0 0 0 4.3 10.4 47.5 0 n/a 0.6 45.3 104/22/2009GLL 08 TAB-E6 and E7TABLE E6 Gas concentrations are measured in per cent by volume in air Page 3