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 1528-Jun-04 June Dry No sample taken - Could not get 5 days of dry conditions due to significantrain all month17-Aug-04 August Dry 540 7.38 14.7 1.59Very little flow, reddish tinge on creek bed, some TSS.19-Oct-04 Summer Rain 756 7.40 7.2 4.52Some flow, clear.28-Oct-04 October Dry No sample taken - Could not get 5 days of dry conditions due to significantrain all month08-Dec-04 Fall Rain 533 7.66 13Good flow, clear. Some patchy ice.04-Apr-05 Spring Freshet 413 7.65 7.7 6.97Fast flow30-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 514 7.60 11.4 5.37Good 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 Water09-Aug-06 August Dry Low Water14-Sep-06 Summer Rain 568 7.30 17.4 2.1Very little flow. Dead shunk observed. Sample upstream of this point.12-Oct-06 October Dry 580 7.70 10 3.66Good flow, clear.13-Dec-06 Fall Rain 364 7.30 8.6 7.56Good flow, clear.23-Mar-07 Spring Freshet 432 7.00 5.7 6.99Fast Turbulent Flow, Clear26-Apr-07 April Dry Dry17-May-07 Spring Rain 510 7.60 13.7 4.55Good Flow, Clear19-Jun-07 June Dry Dry, No water next day after June 9 (9.8mm) and June 19 (22.4mm).10-Aug-07 August Dry Dry, No water next day after largest rain event on August 7 (18mm).26-Sep-07 Summer Rain Dry. No water next day after last rain event on Sept 26 (7.8mm).10-Oct-07 Fall Rain 1105 7.10 14.9 2.45Very Low Flow, clear.31-Oct-07 October Dry Dry29-Nov-07 Additional Fall 1124 6.90 7.4 5.35Slow Flow, Ice covered.09-Apr-08 Spring Freshet 329 7.00 8 5.15Clear. Fast flow20-Aug-08 Summer Dry Dry. Attempts made after 13.7 mm of rain in last 7 days16-Sep-08 Summer Rain 540 8.00 18.5 2.27Clear. Good flow18-Dec-08 Fall Rain 444 7.40 7.6 7.3Clear. Good flowSW 1602-Sep-9305-Nov-9330-Nov-93500 7.40 23 5.14 0.081200 8.00 8 10.61 0.061000 8.10 2 10.72 0.13Fairly clear, numerous bugsFairly clearYellow colour13-Apr-94 Spring Freshet 700 7.20 5.5 5.51 0.28Reddish yellow colour, fairly clear26-Apr-94 Spring Rain 750 8.00 11 10.54 0.31Yellowish colour, very clear, reddish colouring on mud and colvert04-May-94 Spring Dry 800 8.30 10 7.58 0.11Brown colour, very silty, good flow17-Jun-94 June Dry 800 7.20 16 9.75 0.07Clear, red colouring on bottom, very slow flow04-Aug-94 Summer Rain 1000 8.10 16 10.7 0.07Note minnow creek at culvert, lots of traffic apparent17-Aug-94 August Dry 1000 7.70 14 9.75 >0.01Culvert red stained, muddy bottom/ weeds, insect/frogs/minnows14-Oct-94 Fall Dry 900 8.10 9 10.52 0.06Yellowish colours, slightly silty due to activity in storm culvert(Oct 13)21-Nov-94 Fall Rain 700 8.10 8 10.72 0.25Very cloudy brown silty, good volume13-Apr-95 Spring Freshet 900 8.00 4 10.95 0.07New gate, some rust in water from gate, mud bottom, yellow sample28-Apr-95 Spring Dry 700 8.10 10 10.13 0.16Clear sample, muddy bottom, algea around gate, lots of bugs/shells17-May-95 Spring Rain 1600 7.60 12 9.76 0.13Very silty, cloudy sample, gravel/mud bottom(2 Rpt Field Data/Eastvw8/80-131/Apr-09) Page 13 of 15