AECOM Report B&W - N - City of Guelph

C4: Surface Water Field MeasurementsStation Date Sample Event Field ParametersEstimatedCommentsCond pH Temp DO Stream VelocityuS C mg/L (m/s if applicable)SW 410-Jun-93600 9.20 14 0.29Some silt, fast flow out of wetland29-Nov-93 Spring Freshet 900 8.10 1 11.04 0.66Yellow colour13-Apr-94 Spring Rain 600 7.40 6 5.68 1.33Cloudy brown, silty. Entering clear ditch water26-May-94 Summer Rain 700 8.10 11 4.2 0.27Light yellow colour, some visible particles04-Aug-94 Fall Rain 900 8.10 14 11.31 0.19Trickle from culvert, previously dry21-Nov-94 Spring Freshet No FlowDry, not sampled although there has been substantial rain falls13-Apr-95 Spring Rain 700 8.00 3 11.35 0.13Debris in culvert (twigs etc.), fairly good flow17-May-95 Summer Rain 700 6.90 12 4.38 0.33Clear, good flow through culvert28-Nov-95 Fall Rain 1615 7.60 5.7 11Leaf accumulation in ditch, lots of growing, very little flow16-Apr-96 Spring Freshet 734 8.20 5.1 10.8Grass in ditch,18-Jun-96 Spring Rain 1150 N/A 15 6Very little flow, lots of grass in ditch30-Oct-96 Summer Rain 675 8.10 9.2 4.5Good flow06-Dec-96 Fall Rain 720 7.40 2.5 2.4Good flow16-Apr-97 Spring Freshet 557 7.60 7.2 4.3Good flow26-Nov-97 Fall Rain 701 7.40 10.3 2.2Sampled for TSS only; flow well clear17-Jun-98 Spring Rain No FlowNo flow07-Dec-98 Fall Rain No FlowNo flow23-Apr-99 Spring Freshet 479 8.30 8 2.1Clear, good flow30-Jun-99Summer RainN/A N/A N/A N/A N/A06-Dec-99 Fall Rain 319 6.80 10.5 1.2Good flow from pipe, foam present15-Mar-00 Spring Freshet 315 7.00 4.2 3Good flow; clear20-Sep-00 Fall Dry No sample - pipe is not discharging27-Nov-00 Fall Rain No Flow20-Mar-01 Spring Freshet 288 7.10 3.8 2.1Good flow from pipe10-Oct-01 Fall Dry Dry03-Dec-01 Fall rain 355 7.60 7.7 1Flowing, cloudy18-Feb-02 Spring Freshet Not enough water to grab samples.15-May-02 Spring Rain No flow observed06-Jun-02 Summer Rain Dry23-Dec-02 Fall Rain Rains for 2 days, still not enough water to sample18-Mar-03 Spring Freshet No Flow from culvert, frozen26-May-03 Spring Rain No sample taken - Although there was rain, no water to sample06-Aug-03 Summer Rain No flow19-Nov-03 Fall Rain 513 7.60 11.9 2.52Good flow, culvert half full10-Mar-04 Spring Freshet 418 7.40 6.9 4.57Clear, good flow22-Apr-04 Spring Rain No sample taken - Although there was rain, no water to sample27-May-04 April Dry 444 7.82 15.1 2.88Clear, some flow17-Aug-04 August Dry No sample collected, dry,19-Oct-04 Summer Rain No flow08-Dec-04 Fall Rain 444 7.66 9.5Good flow, culvert third full04-Apr-05 Spring Freshet 404 7.94 6.1 4.47Pipe is flowing half full, clear30-Apr-05 April Dry No sample taken due to rain16-May-05 Spring Rain No sample taken, not enough run-off after rain event on May 16. Very littlerain during rest of month.25-Aug-05 August Dry No sample taken, not enough run-off even after rain event earlier in theweek of Aug 25.28-Sep-05 Summer Rain No sample taken, not enough run-off30-Nov-05 Fall Rain No sample taken, not enough run-off24-Apr-06 Spring Freshet 470 7.80 8.9 5.18Culvert flowing (half full), clear.30-Apr-06 April Dry No Dry Period During Month31-May-06 Spring Rain Dry09-Aug-06 August Dry Dry(2 Rpt Field Data/Eastvw8/80-131/Apr-09) Page 7 of 15