AECOM Report B&W - N - City of Guelph

C4: Surface Water Field MeasurementsStation Date Sample Event Field ParametersEstimatedCommentsCond pH Temp DOStream VelocitySW 110-Apr-9211-Jun-9213-Aug-9210-Nov-9220-Apr-9310-Jun-9302-Sep-9305-Nov-9330-Nov-93uS C mg/L (m/s if applicable)N/A N/A 10 0.26800 9.20 18 0.021000 7.60 13 0.331000 7.60 7 0.14700 9.10 5 0.32800 9.20 14 0.16700 7.60 17 6.79 0.141100 7.90 8 11.62 0.13800 8.00 2 10.9 0.20clear, good flowNumerous water insects, patchy scom on surfaceYellowish, some sediment, creek bottom reddishSlight yellow colour, fast flowDirty brown, heavy sediment. silty bottomFairly clear, silty bottomClear, little flow, silty bottom, weedsClear, little flowClear, silty bottom13-Apr-94 Spring Freshet 800 7.40 5 5.62 0.34 (sg=0.44m)Yellow/brown colour, weeds, some sediment04-May-94 Spring Dry 800 8.20 14 5.51 0.10 (sg=0.22m)Yellowish colour, very clear, reddish brown mud bottom26-May-94 Spring Rain 700 8.10 11 10.17 0.22 (sg=0.46m)Brown colour, silty, high level17-Jun-94 June Dry 600 7.10 20 10.95 0.11 (sg=0.08m)Clear yellow, biological growth on surface, slow flow04-Aug-94 Summer Rain 800 8.00 15 10.85 0.06 (sg=0.19m)Very weedy, silty bottom, 7 cm silt up staff gauge17-Aug-94 August Dry 700 7.10 13 9.36 >0.01 (sg=0.08m)Silty/muddy/weedy bottom, algea growth in water14-Oct-94 Fall Dry 800 7.90 8 11.35 0.16 (sg=0.17m)Yellow coloured, flow through small channels21-Nov-94 Fall Rain 700 8.00 8 10.87 0.20 (sg=0.16m)Fairly clear, weedy13-Apr-95 Spring Freshet 900 8.00 5 10.95 0.24(sg=0.18m) Muddy/weedy bottom, clear/yellow coloured, algae noted at banks28-Apr-95 Spring Dry 700 8.10 10 10.15 0.23(sg=0.30m)Muddy/weedy bottom, clear, turtles and bugs present17-May-95 Spring Rain 800 7.30 12 8.21 0.33(sg=0.23m) Weedy growth present, fairly clear, silty sandy bottom, good flow30-Jun-95 June Dry 800 7.80 18 6.34 (sg=0.17m)Clear yellowish colour23-Aug-95 August Dry 800 7.30 17 6.33 (sg=0.20m)Fairly clear, very weedy bottom, algae20-Oct-95 Fall Dry 700 7.80 12 7.42 (sg=0.15m)Clear yellowish colour, very weedy bottom, lots of bugs28-Nov-95 Fall Rain 895 7.50 4.8 10 (sg=0.25m)Fairly clear, some grass and reeds16-Apr-96 Spring Freshet 664 8.10 5.1 5.6 0.31Good Flow27-May-96 Spring Dry 800 7.80 12 6.5 0.2Some Flow, concentrated in centre, lots of weeds18-Jun-96 Spring Rain 850 N/A 15 5.5 0.25Some Flow, Lots of reeds06-Aug-96 June Dry 900 N/A 12 0.175Very little flow, lots of grass growing07-Oct-96 August Dry N/A N/A N/A N/A 0.205Little flow, Lots of reeds30-Oct-96 Summer Rain 833 7.80 8.8 5.1 0.28Good flow, some weeds06-Dec-96 Fall Rain 991 7.60 4.1 3.9 0.22Good flow16-Apr-97 Spring Freshet 778 7.60 6.9 6.3 0.24Good flow, some algae growing in creek23-May-97 Spring Dry 775 7.30 10.2 6.7 0.2Good flow07-Aug-97 Summer Dry 720 6.60 11.4 3.7 0.13Lots of Reeds, some flow18-Nov-97 Fall Dry 720 7.50 5.8 4.9 0.155Some flow, clear water26-Nov-97 Fall Rain 768 7.40 8 3.2 0.2Flowing, clear17-Jun-98 Spring Rain 789 7.80 17.6 4.2 (sg=0.250)Water moving slowly07-Dec-98 Fall Rain 576 6.80 9.1 5.3 (sg=0.43) Beaver dam in culvert, evidence of runoff (with sediments) from bush lot23-Apr-99 Spring Freshet 556 7.70 8.3 5.2 (sg = 0.200)Good flow, silt in bottom of creek30-Jun-99Summer RainN/A N/A N/A N/A N/A06-Dec-99 Fall Rain 411 7.10 9.2 6.2 (sg = 0.175)Some flow, murky water15-Mar-00 Spring Freshet 416 7.50 4.5 6.5 (sg = 0.200) Some flow; Algae growing in bottom; Bushlot visibly discharging water20-Sep-00 Fall Dry 260 7.90 15.3 3.2Very little flow - almost still; some surface water sediment27-Nov-00 Fall Rain 514 6.70 7.3 4.7 (sg = 0.135)Very little flow; bits of silt present on bottom of creek bed20-Mar-01 Spring Freshet 381 7.61 6.4 5.3 (sg=0.25m)Visible TSS, Visible discharge from Bushlot, some flow10-Oct-01 Fall Dry 675 7.70 9 1.9No flow, Lots of suspended solids03-Dec-01Fall rain670 7.90 7.9 3.5 (sg=0.18m)18-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 848 7.80 11.7 N/A (sg=0.200)Very little flow, water is fairly clear17-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 1 of 15