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4. Conditions Justifying

a. slope gradieut in the development permit area varies from a
low of 15 percent upwards to over 25 percent. this steepness
of slope requires geotechnical examination of building
foundations and slope retainment.

lot grading and building excavation require controls to limit
erosion and undermining of slopes.

Slope stabilization by landscaping and man made structures
requires examination to ensure finished grades are stable.

the area is located on a Slope visible from the Trans Canada
Highway, Lougheed Highway and Mary Hill Bypass Highway.

the area is located at a major entry into the City of Port
Coquitlam. .

General Regulations

a. development plans for properties where the slope of land»
exceeds 15 percent are to include provision for site retention
through landscaping and man made retention.

b. no reteinment shall be placed closer than 1.2 metres to a
property line. 7

ec. all lot grading and excavation work shall be designed by | a
professional engineer specializing in geotechnical work.

d. all retatinment having a height greater than 1 metre shall be
designed and approved by a professioual engineer. :

e. landscaping methods shall conform with standards in the 1985
edition of the "British Columbia Landscape Standards”
published by the B.c. Society of Landscape Architects. and ‘the

B.C. Nursery Trades Association. — |

Wee so Rea eee ae

£. no. building shall be constructed without a pitched roof having.
a slope of four and a half (4.5) vertical to twelve’. (12).
horizontal, except that up. to fifty percent of the roof area
on the west side (downhill side) of the building may be flat’
if used as roof deck, patios or balconies. peg

ge no less than four (4) unique dwelling unit types shall be.
located on each multiple family property. eo ge

h. color schemes and design shall be comprehensive for each
multiple family development and shall be compatible with the
color scheme of buildings on neighboring properties. ps