APPENDIX D STORMWATER MANAGEMENT - FIGURE 4

STORMWATER MANAGEMENT - FIGURE 4

9 ERSKINE LANE

STORMWATER MANAGEMENT - FIGURE 4

TOWN OF VIEW ROYAL

Civic Address: 9 Erskine Lane, Lot B, Town of View Royal, Plan VIP26648 Project: IEL Project - 2253 Issued: OCT 09, 2019 Drawn By: KK Checked By: MJA Scale: 1:1250 (0 to 75m graphic scale) Status: FOR DISCUSSION PURPOSES ONLY (Dated OCTOBER 2, 2019)

Legend

• On-Site Catchment Area
  • NORTH — 0.8586 ha
  • SOUTH — 1.4927 ha
• Existing Flow Direction: [Indicated by hollow arrows]
• Proposed Flow Direction: [Indicated by solid green arrows]

Site Plan Overview

[Site Plan: Stormwater management diagram for the 9 Erskine Lane development. The map illustrates the proposed footprints for four residential buildings, rainwater management areas, and the planned drainage flow towards Craigflower Creek. Nearby landmarks include Stoneridge Wetland Park, Watkiss Way, Galloping Goose Trail, and the Trans Canada Highway.]

Proposed Building Units:

• BLDG A: 79 UNITS
• BLDG B: 79 UNITS
• BLDG C: 107 UNITS
• BLDG D: 107 UNITS

Infrastructure and Site Features:

• Proposed Rainwater Management Area: Designated zones located at the north and south of the proposed building complex.
• Drainage Infrastructure: Path labeled "MIX OF OPEN DITCH AND CULVERTS TO CREEK" leading to Craigflower Creek.
• Culverts: Identified at two locations as "900Ø CSP" (under Erskine Lane and the Galloping Goose Trail).
• Topography: Elevation contour lines labeled at 20.00, 25.00, and 30.00.
• Surrounding Roads and Trails: Watkiss Way, Erskine Lane, Galloping Goose Trail, and the Trans Canada Highway.
• Water Bodies and Parks: Stoneridge Wetland Park and Craigflower Creek.