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Honorable James Y. Arakaki, Chairman and Members of the County Council Page 4 All utilities and services are or will be made available to the project site which are essential to accommodate the development. The vast majority of the property, which comprises 91 lots, will be located south of the Puainako Street Extension with access from Kaumana Drive and the future Pusinako Street Extension. The property north of ffie Fusinako Street Extension, which includes the remaining 21 lots, will have access via Hapuu Road. Hapuu Road is an approximately 30-foot wide deadtnd road and currently used only as an access to the two private properties located to the east of the road. The project will requue widening of Hapuu Road to 50 fcet to meet County standards. A Urge block of hind to the west of Hapuu Road is vacant and owned by the State. Therefore, the applicant has requested state land acquisition of approximately 3,650 square feet along the existing Hapuu Road easement and approximately 9,760 square feet for the proposed access road from 1{aumana Drive According to the Department of Water Supply, water can be made available from an existing 16-inch waterline at the 1.0 rmlhon gallon (MG) Piihonua Reservoir No 1, overflow elevation (OF) 997 feet. Water would only be available for the subject pazcels upon the construction of three offsite booster pump stations with the necessary controls to deliver water m accordance with the Department's standards and master plan. The three booster pump stations shall be located at the 1.0 MG Piihonua Reservov No 1, OF 997 feet, 0.3 MG I{ahoama Reservoir, OF 1,213 feet, and 01.1 MG Lyman Reservoir, OF 1,584.5 feet In addition, the applicant will be required to construct ensile water system improvements. The 100-yeaz drainage area is located on the project site. The development of this protect will generate an increase of 40.5 cubic feet per second (cfs) peak dtschazge based on a 100-yeaz 24-hour storm. Therefore, improvements will be made to the drainage courses that traverse the project area. A retention basin will also be constructed so that no adverse effect wrll be felt downstream of the project site. The retention basin wrll be sized to accommodate the increased runoff volume. According to the Department of Public Works, a drainage study shall be prepared and the recommended drainage system shall be constructed, meeting with the approval of the DPW. If dry wells are included wrthin the subject development, an Underground Injection Control ([TIC) pemvt maybe requued from the Department of Health, State of Hawaii. There is no mumcrpal sewer system in the area. According to the Department of Health, for use of an on-srte wastewater disposal system, a variance wrll be requu~ed from the State Department of Health through the Wastewater Branch. Wastewater rules state that an on-site wastewater disposal system may be used rf the total development of an azea does not exceed 50 dwelling units Under current regulations, lots in this area aze allowed one (1) cesspool, provrded the lots are one (1) acre or larger. When wastewater