Construction activities to and from jack and bore pits Difficult access to north pit due to Heritage Property, slopes Will require deepest pits for casing but shortest horizontal and vegetation. Sunnidale Road is not affected by the route. crossing Highway 400 will require tree clearing for set-up. and vegetation. distance under Highway 400. Open cut construction also within regulated LSRCA Involves open cut excavation through commercial parking regulated area tree removal unlikely permitted. Depth of jack and bore pits will be at minimal depth of 5 Construction access to south side pit likely from Eccles Score: 5 lot on Wellington Street and through institutional (church) – metres for Highway 400 crossing. Street. parking lot. Restoration costs are unable to be – South side jack and bore pit to be located in wetlands – estimated at this time. high water table dewatering may be required for jack and Construction access to south side pit likely from Eccles Construction access to north side jack and bore pit will be – Street. more difficult. bore pit construction methodology. South side jack and bore pit will require accessibility via commercial parking lot-possible additional damage and Construction access to north side jack and bore pit will be Construction activities to and from jack and bore pits Significant tree clearing on north side of Highway 400 for restoration. access to pit and for open cut construction between north more difficult. crossing Highway 400 will require tree clearing for set-up. side pit and Sunnidale Road right of way. Access to north side jack and bore pit requires tree Possible high water table at location south side pit Possible high water table at location south side pit clearing and difficult access due to elevation difference. – – dewatering may be necessary. dewatering may be necessary. Score: 1 Score: 4 Score: 2 Score: 1 No significant conflicts. Eccles Street recently reconstructed will be disturbed No significant conflicts. No significant conflicts. No significant conflicts. – Conflict with recent infrastructure improvements (e.g., road resurfacing) again. or co-ordination opportunities with planned infrastructure improvements Score: 5 Score: 5 Score: 4 Score: 4 Score: 2 15 Total 11 Total 19 Total 11 Total 15 Total TECHNICAL/CONSTRUCTABILITY SUMMARY 3 Category Rating 2 Category Rating 3 Category Rating 2 Category Rating 3 Category Rating 45 Total 47 Total 63Total 37 Total 47 Total CONCLUSION OF EVALUATION 2 Overall Rating 3 Overall Rating 5 Overall Rating 1 Overall Rating 4 Overall Rating
Construction activities to and from jack and bore pits crossing Highway 400 will require tree clearing for set-up. Depth of jack and bore pits will be at minimal depth of 5 metres for Highway 400 crossing. Construction access to south side pit likely from Eccles Street. Construction access to north side jack and bore pit will be more difficult. Possible high water table at location south side pit – dewatering may be necessary. Score: 2 Difficult access to north pit due to Heritage Property, slopes and vegetation. Construction access to south side pit likely from Eccles Street. Construction access to north side jack and bore pit will be more difficult. Construction activities to and from jack and bore pits crossing Highway 400 will require tree clearing for set-up. Possible high water table at location south side pit – dewatering may be necessary. Score: 1 Will require deepest pits for casing but shortest horizontal distance under Highway 400. Score: 5 and vegetation. Open cut construction also within regulated LSRCA regulated area – tree removal unlikely permitted. South side jack and bore pit to be located in wetlands – high water table – dewatering may be required for jack and bore pit construction methodology. Significant tree clearing on north side of Highway 400 for access to pit and for open cut construction between north side pit and Sunnidale Road right of way. Score: 1 Sunnidale Road is not affected by the route. Involves open cut excavation through commercial parking lot on Wellington Street and through institutional (church) parking lot. – Restoration costs are unable to be estimated at this time. South side jack and bore pit will require accessibility via commercial parking lot-possible additional damage and restoration. Access to north side jack and bore pit requires tree clearing and difficult access due to elevation difference. Score: 4 Conflict with recent infrastructure improvements (e.g., road resurfacing) or co-ordination opportunities with planned infrastructure improvements No significant conflicts. Score: 5 Eccles Street recently reconstructed – will be disturbed again. Score: 2 No significant conflicts. Score: 5 No significant conflicts. Score: 4 No significant conflicts. Score: 4 TECHNICAL/CONSTRUCTABILITY SUMMARY 15 Total 3 Category Rating 11 Total 2 Category Rating 19 Total 3 Category Rating 11 Total 2 Category Rating 15 Total 3 Category Rating CONCLUSION OF EVALUATION 45 Total 2 Overall Rating 47 Total 3 Overall Rating 63Total 5 Overall Rating 37 Total 1 Overall Rating 47 Total 4 Overall Rating
Sunnidale%20Road-Hwy%20400%20WM%20Crossing%20-%20Class%20EA%20Document%20-%20January%202013.docx