Engineering Site Plan and General Notes

Development Permit 2016/05 - 1950 Watkiss Way

Flow Control Manhole (FCMH 1) Detail (NTS)

• Cover, frame & grated lid for H20 loading. Set to grade with maximum three (3) courses of new concrete bricks.
• 1200mm manhole barrel (ladder removed for clarity).
• 200mm overflow capped at top.
• PVC outlet to municipal drain.
• 300mm sump.
• Cap c/w restrictive orifice.

Storm Water Management Detail (NTS)

• Finished ground (see landscape drawings for planting details).
• Frame and grated lid.
• 1050mm manhole barrel (ladder removed for clarity).
• 600mm inlet/outlet.
• 600mm ultramag PVC 150mm of 19mm minus clean crush.
• 150mm PVC DR28.
• Wrap units with geotextile filter fabric and 30mil polyethylene liner.
• Stormwater management chambers.

Double Check Detector Assembly Chamber (NTS)

• Thrust plate 610x610x9.5mm (typ) fusion bonded epoxy-coated to AWWA C213 200mm SCH40 steel.
• Concrete thrust block c/w 15M bars at 250 E.W. typical.
• Volclay RX waterstop around opening watertight with non-shrink grout.
• 150mm Watts Series 757 double check detector assembly.
• USF fabrication access hatch model AHS 914x914 or approved alternate.
• 150mm vent c/w bird screen.
• 19mm diameter galv. ladder rungs at 300mm spacing c/w Bilco Ladd-Up safety post model no. LU1 (black enamel).
• Epoxy coated steel-transition coupling (steel to PVC) same diameter as pipe.
• Thrust ring (typ).
• Min. 150mm compacted granular material.
• Grinnell pipe supports or approved alternate.
• 2 lifting brackets over each valve system.
• Langley concrete 2122 vault c/w 250x250x150.5 sump or approved equal. Exterior to be damp-proofed with asphaltic emulsion.
• Minimum 300mm compacted sand, all around chamber.
• 100mm PVC DR28 drain c/w backflow preventer to municipal drain.
• Romac DJ400 dismantling joint.

Legend - Proposed services shown bold

Revisions

General Notes

THE LOCATION AND ELEVATION OF EXISTING UNDERGROUND SERVICES ON THIS DRAWING MAY NOT BE ACCURATE OR COMPLETE. THE ACTUAL HORIZONTAL AND VERTICAL LOCATIONS MUST BE CONFIRMED BY UTILITY COMPANIES AND THE CONTRACTOR PRIOR TO THE START OF ANY EXCAVATIONS.

Project Information

• Project: 1950 Watkiss Way, Groupe Denux
• Consultant: Westbrook Consulting Ltd.
• Address: #115 - 866 Goldstream Ave., Victoria, BC, V9B 0J3
• Telephone: 250-391-8592 | Facsimile: 250-391-8593
• Project No: 3011
• Sheet: 1 of 2
• Revision: 1
• Drawing No: 301101
• Date: April 2016
• Scale Horz: 1:250
• Scale Vert: N/A

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Section Details

• Section A (0+113.500): Profile showing the building with MFE 22.0 and LFE 18.0, parking areas, and transitions between existing and finished ground.
• Section B (0+144.000): Profile showing parking lot grades and building sections.
• Section C (0+123.326): Profile detailing the driveway, building edge (MFE 22.0, LFE 18.0), and railing.
• Section D (0+135.000): Profile showing the driveway, parking, and a retaining wall (designed by others).

Profile Legend

• Solid Line: Proposed Finished Ground Elevation
• Dashed Line: Existing Ground Elevation

Revisions

Project Information

• Project: 1950 Watkiss Way, Groupe Denux
• Consultant: Westbrook Consulting Ltd.
• Address: #115 - 866 Goldstream Ave., Victoria, BC, V9B 0J3
• Telephone: 250-391-8592 | Facsimile: 250-391-8593
• Project No: 3011
• Sheet: 2 of 2
• Revision: 1
• Drawing No: 301102
• Date: April 2016
• Scale Horz: 1:250
• Scale Vert: 1:125