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MOUNTAIN HOUSE NEIGHBORHOODS K AND L-INITIAL STUDY 5.ENVIRONMENTAL CHECKLIST <br /> S.HYDROLOGY AND WATER QUALITY <br /> Fi' Less Than <br /> Potential MSIR Significant New <br /> Significant Required Impact Due to Additional New <br /> Impact Additional Mitigation Significant Additional <br /> Less Than Adequately Review:No Measures in Impact Not Mitigation <br /> Significant or Addressed in Significant Project Addressed in Measures <br /> Issue No impact MEIR Impact Description MEIR Required <br /> i <br /> �- 5.8 Hydrology and Water Quality. Would the <br /> project: <br /> a) Violate any water quality standards or waste ❑ ❑ ❑ ❑ ❑ <br /> discharge requirements? <br /> b) Substantially deplete groundwater supplies or ❑ ❑ ❑ ❑ ❑ <br /> i interfere substantially with groundwater <br /> recharge such that there would be a net <br /> deficit in aquifer volume or a lowering of the <br /> local groundwater table level(e.g.,the <br /> t production rate of pre-existing nearby wells <br /> would drop to a level which would not support <br /> �". existing land uses or planned uses for which <br /> It permits have been granted)? <br /> c) Substantially alter the existing drainage ❑ ❑ ❑ ❑ ❑ <br /> 111 pattern of the site or area,including through <br /> the alteration of the course of a stream or I <br /> river,in a manner which would result in ' <br /> substantial erosion or siltation on-or off-site? <br /> '+ d) Substantially alter the existing drainage ❑ ❑ ❑ ❑ ❑ <br /> f pattern of the site or area,including through <br /> the alteration of the course of a stream or <br /> river,or substantially increase the rate or <br /> amount of surface runoff in a manner which <br /> f would result in flooding on-or off-site? <br /> e) Create or contribute runoff water which would ❑ ❑ ❑ ❑ ❑ <br /> exceed the capacity of existing or planned <br /> storm water drainage systems or provide <br /> substantial additional sources of polluted <br /> runoff? <br /> 0 <br /> f) Otherwise substantially degrade water ❑ ❑ ❑ ❑ ❑ <br /> quality? <br /> g) Place housing within a 100-year flood hazard ❑ ❑ ❑ ❑ ❑ <br /> i area as mapped on a federal Flood Hazard <br /> Boundary or Flood Insurance Rate Map or <br /> other flood hazard delineation map? <br /> h) Place within a 100-year flood hazard area ❑ ❑ ❑ ❑ ❑ <br /> f structures which would impede or redirect <br /> flood flows? <br /> i) Expose people or structures to a significant ❑ ❑ ❑ ❑ ❑ <br /> �+ risk of loss,injury or death involving flooding, <br /> including flooding of as a result of the failure <br /> of a levee or dam? <br /> 'Fi j) Inundation by seiche,tsunami,or mudflow? ❑ ❑ ❑ ❑ ❑ <br /> (gall 1) 5-103 <br /> t <br />