2.15 An alternative approach would beto establish a development cost charge area for sewer purposes and front-end the $150,000 first phase through a per hectare levy payable at subdivision or building Permit. With an area of 10.4 Ha in Camex, and possibly 62.5 ha _Of land in the Oxford/Willertan district, a unit levy of $2,400 would apply to lands benefiting from first phase construction. 3.00 WATER SUPPLY 3.01 Water supply for the NE sector is drawn from the 450 mm Greater Vancouver Water District main which terminates at Mason and Oxford. Winter/fall/spring pressures Prevail at 140 m HGL, but have dropped as tow as 112.6 m HGL during heavy demand periods. . The GVWD intend to stabilize future supply at 70-m HGL with a reservoir at Mason and Wellington. . . . Be NT LH In our development appraisal of January 1983, we pointed out that the proposed Camex residential area cannot be serviced from existing mains owing to: . Lo : - lack of pressure available from GVWD mains; and ~ lack of capacity available from existing higher pressure Municipal water systems. _ ros : The Land Use Committee requested & preliminary examination of a NE sector water service area, based on the £1.219 m contour, which is the highest elevation which the existing fully committed Municipal system can service. The Camex proposal, with land elevations as high as 115 m, would fall. within this new service area. The Harper Road Reservoir, TWL 210.7 m, would serve a band of lands between £1.105 m and £1.175 m with pressures ranging from 345 Kpa to 1030 Kpa. The water service area was Proposed to compliment the Sanitary sewer Plan, i.e. the area west of Hyde Creek, east of the escarpment, north of Mason Avenue and south of Hazel. Within this area, there '. 4S perhaps potential for:. - 142-lots in Camex: . 60 lots in the Oxford/Willerton Area; and 240 lots in the narrow band between Camex and Hazel; 342 Lots 3.05 Basic design data was selected as follows: Peak hour demand: 2.85 cubic metres per capita per day Peak day demand: 1.95 cubic metres per capita per day Fire flow: 60 1/sec. Minimum Fire Storage: 1.5 hours naentnn tees Beatie ota cinbaal eb bad Matick SLA HG ALI Ba cage ema we a TS eer es mei mba $28 ode RUD aera 2