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AECOM Report B&W - N - City of Guelph

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C4: Surface Water Field MeasurementsStation Date Sample Event Field ParametersEstimatedCommentsCond pH Temp DOStream VelocitySW 210-Apr-9211-Jun-9213-Aug-9210-Nov-9201-Apr-9320-Apr-9310-Jun-9305-Nov-9330-Nov-93uS C mg/L (m/s if applicable)900 8.40 10 0.15900 7.60 22 0.021200 7.80 17 0.10N/A N/A 8 0.201000 9.30 1 N/A1000 9.30 5 0.36N/A N/A 15 0.191100 8.00 7 10.71 0.131100 8.10 1 10.45 0.50Fairly clear, some red staining on creek bottomClear, some red staining on creek bottomYellow sedimentYellow, red stain/growth on weeds and grassBrown, heavy sediment, gravel bottomClear, gravel bottom, weedsDry, not sampledClear, some floating suspended particulateYellow colour13-Apr-94 Spring Freshet 1000 7.00 6 5.53 0.56 (sg=0.37m)Cloudy, brown green colour, very quick flow26-Apr-94 Spring Rain 1200 8.10 11 10.35 0.50 (sg=0.35m)Light yellow, clear, good flow in narrow channel04-May-94 Spring Dry 1000 7.90 16 5.44 0.16 (sg=0.30m)Yellow reddish colour, fairly clear17-Jun-94 June Dry 1700 7.50 27 5.8 >0.05 (sg=0.10m)Yellow colour, heavy growth, snails/minnows, slow flow04-Aug-94 Summer Rain 1000 8.10 14 10.51 0.10 (sg=0.11m)Ditch almost dry, trickle, 9 cm silt up staff gauge17-Aug-94 August Dry No FlowDry, not sampled14-Oct-94 Fall Dry No FlowDry, not sampled21-Nov-94 Fall Rain 1400 8.10 9 10.6 0.07 (sg=0.10m)Cloudy brown, ditch has been re-dug13-Apr-95 Spring Freshet 1600 7.80 5 11.15 0.24(sg=0.18m) Clear/yellowish sample, heavy iron staining on north side <strong>of</strong> ditch28-Apr-95 Spring Dry 1200 8.20 9 10.4 0.25(sg=0.22m)Weedy/silty bottom, good flow17-May-95 Spring Rain 1300 7.10 11 7.1 0.15(sg=0.16m) Clear/yellowish colour, some silt, heavy weed growth in ditch30-Jun-95 June Dry No FlowDry, not sampled23-Aug-95 August Dry 1700 7.80 28 13.85 (sg=0.16m)Fairly clear/yellowish, very weedy, lots <strong>of</strong> snails, some flow20-Oct-95 Fall Dry No FlowDry, not sampled28-Nov-95 Fall Rain 1171 7.50 6.2 8 (sg=0.22m)Some sediments, grass16-Apr-96 Spring Freshet 680 8.40 5.9 8.6 0.28Ditch fairly clear, some reeds27-May-96 Spring Dry 1000 7.80 11 5 0.215Reeds and grass, Some silt on bottom, water bugs, clear18-Jun-96 Spring Rain 1350 N/A 15 7 0.395Fairly clear, flow06-Aug-96 June Dry 1400 N/A 18 N/A 0.43Very little flow, grass and reeds07-Oct-96 August Dry N/A N/A N/A N/A 0.685Ditch clear, re-cut twoweeks ago, clear, water level high30-Oct-96 Summer Rain 908 8.00 9.4 4.9 0.26Some flow06-Dec-96 Fall Rain 1015 7.60 4 5.2 0.23Some flow16-Apr-97 Spring Freshet 939 7.80 7.6 7.4 0.22Lots <strong>of</strong> silt around staff gauge, some litter23-May-97 Spring Dry 933 7.20 7.2 4.8 0.2Lots <strong>of</strong> weeds, sticks and silt07-Aug-97 Summer Dry 857 6.90 13.1 3.8 0.31Water backed up; Beaver dam about 10 m downstream <strong>of</strong> SW 16.18-Nov-97 Fall Dry 1249 7.40 4 5.4 0.5 (top <strong>of</strong> ice) Site is iced; sample taken at culvert 8 m downstream at open water26-Nov-97 Fall Rain 973 7.40 5.9 3.7 0.55very little flowing; cloudy17-Jun-98 Spring Rain 2100 7.70 24.2 4.4 (sg=0.150m)Water flowing well, clear07-Dec-98 Fall Rain No flow23-Apr-99 Spring Freshet 1101 7.80 8.6 5.2 (sg = 0.265)Clear, good flow30-Jun-99Summer RainN/A N/A N/A N/A N/A06-Dec-99 Fall Rain 672 6.90 7.3 5 (sg = 0.280)Good flow, narrow channel, grass lining ditch bottom15-Mar-00 Spring Freshet 585 7.30 4.3 4.9 (sg = 0.275)Clear; good flow20-Sep-00 Fall Dry No sample - location was dry; ditch is overgrown with grass27-Nov-00 Fall Rain No Flow20-Mar-01 Spring Freshet 400 7.40 5.1 4.6 (sg=0.30m)some flow, occasional pieces <strong>of</strong> litter in ditch10-Oct-01 Fall Dry Dry03-Dec-01 Fall rain 655 7.80 6 8.4 (sg=0.32m)Flowing, 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 Dry17-Jun-02 June Dry No dry conditions due to heavy rains, Dry event could not be completed(2 Rpt Field Data/Eastvw8/80-131/Apr-09) Page 3 <strong>of</strong> 15

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