Thompson Creek Flood Study Report - City of Peterborough

Thompson Creek Detailed Flood Reduction Study
City of Peterborough
LIST OF TABLES
TABLE NO...................................................................................................................... PAGE
1.1 TECHNICAL ADVISORY COMMITTEE MEMBERS ...........................................................7
3.2.1 LIST OF PREVIOUS STUDIES .......................................................................................10
3.3.1 LIST OF BREEDING BIRDS IN THOMPSON CREEK STUDY AREA &
CONSERVATION STATUS ........................................................................................21
3.3.2 NUMERICAL SUMMARY OF BREEDING SPECIES OF CONSERVATION INTEREST
BY HABITAT TYPE..................................................................................................23
3.3.3 GEOMORPHIC CHARACTERISTICS OF THOMPSON CREEK ...........................................24
3.3.4 SURFACE WATER QUALITY DATA IN THOMPSON CREEK WATERSHED ......................29
3.4.1 APPROX.DISTRIBUTION (%) OF LAND USES IN THOMPSON CREEK STUDY AREA .......34
4.2.1 INFORMATION USED TO DEVELOP RATING CURVES ..................................................40
4.4.1 OTTHYMO MODEL PARAMETERS –EXISTING CONDITIONS ....................................46
4.4.2 OTTHYMO MODEL PARAMETERS – FUTURE CONDITIONS .......................................47
4.4.3 COMPARISON OF OBSERVED AND SIMULATED FLOWS FOR JUNE 1, 2006 EVENT ......49
4.4.4 COMPARISON OF OBSERVED AND SIMULATED PEAK FLOWS OTTSWMM ................52
4.5.1 TOTAL RAINFALL VOLUMES FOR 1 HOUR AND 6HOUR STORMS ...............................58
4.5.2 PEAK FLOWS -THOMPSON CREEK -6HOUR AES RETURN PERIOD STORMS ............59
4.5.3 PEAK FLOWS -THOMPSON CREEK -1HOUR AES RETURN PERIOD STORMS ............59
4.5.4 WATER LEVELS -THOMPSON CREEK -1HOUR AES RETURN PERIOD STORMS ........60
4.5.5 PEAK FLOWS -THOMPSON CREEK -1HOUR AES VOLUME BASED STORMS ............61
4.5.6 PEAK FLOWS -THOMPSON CREEK – 193 MM (TIMMINS)STORM ..............................61
4.5.7 WATER LEVELS -THOMPSON CREEK – 120 MM STORM AND TIMMINS STORM .........62
4.5.8 PEAK FLOWS -THOMPSON CREEK –JULY 2004 STORM ...........................................63
4.5.9 WATER LEVELS -THOMPSON CREEK –JULY 2004 STORM .......................................63
4.5.10 PEAK FLOWS -THOMPSON CREEK FOR RELEASES FROM THOMPSON BAY DAM ........65
4.5.11 WATER LEVELS -THOMPSON CREEK FOR RELEASES FROM THOMPSON BAY DAM ....66
4.5.12 RETURN PERIOD FLOWS –LOCAL DRAINAGE SYSTEMS -THOMPSON CREEK ............67
4.5.13 RETURN PERIOD FLOWS –LOCAL DRAINAGE SYSTEMS –OTONABEE RIVER ............68
4.5.14 VOLUME BASED FLOWS –LOCAL DRAINAGE SYSTEMS -THOMPSON CREEK ............71
4.5.15 VOLUME BASED FLOWS –LOCAL DRAINAGE SYSTEMS –OTONABEE RIVER ............72
4.6.1 WATER DEPTH –SCOLLARD DR.&ELDON CRT.–1 IN 2 TO 1 IN 100 YEAR STORM ..77
4.6.2 WATER DEPTH –FRANMOR DRIVE AREA –1 IN 2 TO 1 IN 100 YEAR STORM ............80
4.6.3 WATER DEPTH –MOIR STREET AREA –1 IN 2 TO 1 IN 100 YEAR STORM .................82
4.6.4 WATER DEPTH –SCOLLARD DR.&ELDON CRT.– VOLUME BASED EVENTS ............83
4.6.5 WATER DEPTH –FRANMOR DRIVE AREA – VOLUME BASED EVENTS .......................85
4.6.6 WATER DEPTH –MOIR STREET AREA – VOLUME BASED EVENTS ............................86
4.6.7 WATER DEPTH –LOCAL SYSTEMS –JULY 2004 STORM –THOMPSON CREEK AREA ..87
14-06605-01-W01 City of Peterborough iv