5801 23RD DR W BASE FILE 2016-01-01 MF Import

rr.quirement of 3,>00 epm or greatcr. The additional analysis may be as simple as calculation� comple[ed by the Public Works Department prior to a pre-application meetine on a specific developme�t proposal. The additional analysis must deicrmine how the proposaPs water demand wiG affect the entire watcr supply and distribution systcm. Projects c�ith no additional maiur improvements needed and no adverse cumulative impacts on the water supply and�distributinn sqstem are coverr.d by this analysis. The 2.7 gpm/acre iv an overall average peak hour demand assumed for planninn. in Iarge areas such as the study areu. However,tlicre will undoubtedly be site-specific proposals w•ith larger demznd. For axample, large irrigation systems can esceed 50 gpm/acre demand. OtLer land uses w ith demands much lower than 2J gpm/acre, such as warehouses,are assumed ro occur to off'se[[he higher demand I�nd uses, resulting in an overall area wide averace of 2.7 apm/acre. � The impacts of consvuction af the new water line ro service development west of Japan�se Gulch were not covered in the L"IS. Additional SGPA analysis is required to revie�v alternativc routes (or the�in::vhich will minimize the impacts of the proposal. 8.6.3 Mitigntion 11easures I. Looped water mains may be required for some sites to mee[fire flow requiremen[s and to protect water qualiry. Pressure reducing valves may 6e required when looped systems are conswcted. (SBPA Public Services and Utilities Policies) 2. Developmen[s must cor.struct improvements necessary to provide a water pressure of 40•30 psi under nortnal operatine conditions as required by Public Works. (SEPA Public Services and Utilities Policies) 3. Recycling of runcff water from bus or truck washing facilities is required. (SEPA Public Services and Uiilities Policies) a. New water system facilities must avoid environmentally sensitive areas to the masimum estent passible. 1Vhere water lines must be consuvcted through environmentally sensitive areas, best management practices must be followeJ. (See Ihe mitigation measures discussed in Section 4) (SEPA Eanh, \Vater,and Plant and Animal Policies) 5. Where utility connections are required through adjacent properties or connecting into residential areas, easements must be located in such n manner as to minimize the visual impact on [he adjoining properties to the greatest excenc fcasible and must be revcgemted in accordance with a landscaping plan approved by the Planning Depanment Landscaping must be consistent with Engineering and Public Services requirements (or protection and maintennnce of the utility easement and facilities and sho�id consist o(nntive shrubs and groundcovec (SEPA Land and Shoreline Use, Plant and r�nimal,and Public Services and Utilities Policies) G. See Condition a un page 2 L (SEPA Land and Shoreline Use, Plan[and Animal, and Public Services and . Utiiities Policics) 7. Individual Uevelopments ma�� bc responsible (or funding all or a portion otthe wa[er sy�stem capital improvements as shown in Tau!e S-I (Table 3.8-2 in the GIS). (SEPA Public Services and Utilities Policies) �'1�/ ✓