AECOM Report B&W - N - City of Guelph

C4: Surface Water Field MeasurementsStation Date Sample Event Field ParametersEstimatedCommentsCond pH Temp DOStream VelocityuS C mg/L (m/s if applicable)SW 517-Jun-98 Spring Rain 486 7.80 20.8 3.3 (sg=0.40m)Standing water07-Dec-98 Fall Rain 1350 6.80 8.9 5.8 (sg=0.23m)Very slight flow23-Apr-99 Spring Freshet 964 7.70 8.6 5.7 (sg=0.315m)Standing water, clear30-Jun-99Summer RainN/A N/A N/A N/A N/A06-Dec-99 Fall Rain 474 7.10 10.2 6.5 water below gaugeVery small flow through silt in culvert, very narrow15-Mar-00 Spring Freshet 636 7.40 4.8 7.2 (sg = 0.050)Trickling flow27-Mar-00 MOEE Samples 431 7.40 7.7 7.3Good flow; somewhat of a trickle20-Sep-00 Fall Dry No sample - location is dry; pile of silt has formed in creek 6 mdownstream; removed silt27-Nov-00 Fall Rain 1253 7.10 6.5 4.1 (sg = 0.050)Very little flow / still; some silt in bottom20-Mar-01 Spring Freshet 552 7.60 5.5 6 (sg=0.10m)Very little flow, clear10-Oct-01 Fall Dry Dry03-Dec-01 Fall rain 974 7.90 8.8 3.8 (sg=0.13m)No real flow (trickle), clear18-Feb-02 Spring Freshet Not enough water to grab samples.17-Apr-02 April Dry Dry Conditions with warm temperatures - no flows observed15-May-02 Spring Rain No flow observed06-Jun-02 Summer Rain 134 7.60 11.7Some flow17-Jun-02 June Dry No dry conditions due to heavy rains, Dry event could not be completed12-Aug-02 August Dry No rain for 10 days, no surface water to sample25-Oct-02 October Dry No more than 2 dry days in a row, no samples taken23-Dec-02 Fall Rain Rains for 2 days, still not enough water to sample18-Mar-03 Spring Freshet 744 7.50 3.4 9.8 (sg=0.280)Low flow, visible TSS28-Apr-03 April Dry No sample taken - Could not get 5 days of no rain26-May-03 Spring Rain No sample taken - Although there was rain, no water to sample18-Jun-03 June Dry No sample taken - Could not get 5 days of no rain06-Aug-03 Summer Rain Very little water26-Aug-03 August Dry No sample taken - Could not get 5 days of no rain24-Oct-03 October Dry No sample taken - Could not get 5 days of no rain19-Nov-03 Fall Rain 657 7.70 11.2 8.3 (sg=0.250)Some flow, clear10-Mar-04 Spring Freshet 1115 7.60 4.3 8.73 (sg=0.100)Clear, trickle flow22-Apr-04 Spring Rain No sample taken - Although there was rain, no water to sample27-May-04 April Dry 944 8.09 15.6 6.9 (sg=0.075)Clear, trickle flow28-Jun-04 June Dry No sample taken - Could not get 5 days of dry conditions due to significantrain all month17-Aug-04 August Dry No sample collected, dry,19-Oct-04 Summer Rain No flow28-Oct-04 October Dry No sample taken - Could not get 5 days of dry conditions due to significantrain all month08-Dec-04 Fall Rain 965 8.08 8.6 (sg=0.200)Very little flow, clear.04-Apr-05 Spring Freshet 960 8.51 6.5 9.68 (sg=0.210m)Some flow, visible TSS30-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.30-Jun-05 June Dry No samples taken, dry25-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-off14-Oct-05 October Dry No sample taken, Dry30-Nov-05 Fall Rain No sample taken, not enough run-off24-Apr-06 Spring Freshet 933 7.80 8 8.8 (sg=0.260m)Slow flow, clear.30-Apr-06 April Dry No Dry Period During Month31-May-06 Spring Rain Rain event early in month, no run-off occuring later in month.09-Jun-06 June Dry Low Water(2 Rpt Field Data/Eastvw8/80-131/Apr-09) Page 9 of 15