Appendix
Attachment 21 - 30563-DP Site Servicing Plan
February 7, 2017Page 261 section
Engineering site servicing plan detailing utilities, rain gardens, and a seepage pit for the Pacific Lakeside project.
Westbrook Consulting Ltd.September 2016
Lot 2 Lakeview Skadberg Construction - Site Servicing Development Permit
Westbrook Consulting Ltd. #115 - 866 Goldstream Ave., Victoria, BC V9B 0J3 Telephone: 250-391-8592 Facsimile: 250-391-8593
Project Information
- Project: Lot 2 Lakeview Skadberg Construction
- Title: Site Servicing Development Permit
- Date: SEPT 2016
- Westbrook Project No.: 3053
- Westbrook Drawing No.: 3053-DP
- Designed: NF
- Drawn: RC
- Scale (Horz.): 1:250
Revisions
| No. | Description | Date |
|---|---|---|
| 1 | ISSUED FOR DEVELOPMENT PERMIT | 16/10/7 |
General Note
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.
Legend - Proposed Services Shown Bold
| Symbol/Line | Description | Symbol/Line | Description |
|---|---|---|---|
| WATER (W) | Water Line | EXISTING U/G UTIL | Existing Underground Utility |
| SEWER (S) | Sewer Line | PROPOSED U/G UTIL | Proposed Underground Utility |
| DRAIN (D) | Drain Line | LIGHT STANDARD | Light Standard |
| NATURAL GRADE | Natural Grade | POWER POLE | Power Pole |
| CULVERT | Culvert | ANCHOR | Anchor |
| HEADWALL | Headwall | MANHOLE | Manhole |
| GAS (G) | Gas Line | CLEANOUT | Cleanout |
| CURB | Curb | CATCHBASIN | Catchbasin |
| SIDEWALK | Sidewalk | ROAD SIGN | Road Sign |
| EDGE PAVE | Edge of Pavement | HYDRANT | Hydrant |
| BUSHLINE | Bushline | VALVE | Valve |
| TREE | Tree | METER | Meter |
| MONUMENT | Monument | REDUCER | Reducer |
| LOT PIN | Lot Pin | LEAD PLUG | Lead Plug |
Site Plan Details
- Building A: MFE 36.02m
- Building B: MFE 35.14m
- Presley Place: Proposed LB to catch driveway runoff.
- Six Mile Road: Proposed rain garden/storm water management area.
- Key Site Notes:
- Proposed roof water outlet to rain garden.
- Proposed 150mm water service.
- Proposed swale to rain garden.
- Cap existing 100mm drain service.
- Reuse existing 100mm sewer service.
- Reuse existing 150mm water service.
- Direct proposed driveway runoff to swale with WC.
- Proposed vertical seepage pit/storm water management area.
- Retaining wall as per geotechnical engineer (Typ.).
Rain Garden Section (NTS)
- Refer to landscape architectural drawings for rain garden plants.
- 450mm sand/soil mix, see landscape drawings for details.
- Filter fabric over drain rock.
- 150mm deep 19mm clear drain rock.
- 200mm inlet from building.
- 50mm weep hole.
- Proposed DMH: 1050mm concrete manhole c/w Dobney MH-25 "Bee Hive" grate or approved equal.
- PVC DR35 @ 0.75% to municipal drain.
DWY Typical Section (NTS)
- Extruded asphalt curb.
- 0.3m gravel shoulder.
- 200mm topsoil & seeded.
- Max 3H:1V slope to building.
- 3H:1V slope to pit run gravel placed on subgrade approved by a geotechnical engineer.
- 50mm of asphalt paving.
- 50mm of 20mm minus crushed gravel.
- 200mm of 80mm minus pit run gravel placed on subgrade approved by a geotechnical engineer.
Typical Vertical Seepage Pit Detail (NTS)
- 6604 Standard manhole cover and frame for H20 loading c/w ventilation holes; set to grade with maximum three courses of new concrete bricks.
- 1200mm concrete lid for H20 loading.
- 40mm woven geotextile around barrel and on top of drain rock "Nilex" or equal.
- 300mm min. surround 20mm clear drain rock.
- 1200mm concrete drywell barrel manhole sections c/w 125mm galvanized steel rungs at minimum 300mm spacing (rungs not shown for clarity).
- Blasted rock fill (rock pit).
- Non-shrink grout around drain pipe.
- 15M @ 300 E.W., O.C.
- Min. 150mm compacted granular material.
Page 26
Extracted from: 2017 02 07 Council Agenda - Agenda - Pdf