SU0006254 - Laserfiche WebLink

Home Browse Search

IWO MOUNTAIN HOUSE PROPOSED ALTAMONT HEIGHTS TENTATIVE MAP 4. ENVIRONMENTAL CHECKLIST 4.8 HYDROLOGY AND WATER QUALITY w Less Than Potential SPIIIEIR Significant Significant Requires Impact Due New New Impact Additional to Mitigation Additional Additional Less Than Adequately Review:No Measures in Impact Not Mitigation Significant Addressed in Significant Project Addressed in Measures In. Issue or No Impact SPIIIEIR Impact Description SPIIIEIR Required 8. HYDROLOGY AND WATER QUALITY. Would the project: r. a) Violate any water quality standards ■ ❑ ❑ ❑ ❑ ❑ or waste discharge requirements? b) Substantially deplete groundwater . ❑ ❑ ❑ ❑ ❑ ` supplies or interfere substantially with groundwater recharge such that there would be a net deficit in aquifer volume or a lowering of the local groundwater table level(e.g., the production rate of pre-existing nearby wells would drop to a level which would not support existing a. land uses or planned uses for which permits have been granted)? c) Substantially alter the existing ■ ❑ ❑ ❑ Ll Ll pattern of the site or area, including through the alteration of the course of a stream or river,in a manner which would result in substantial erosion or siltation on-or off-site? d) Substantially alter the existing ■ ❑ ❑ ❑ ❑ ❑ drainage pattern of the site or area, r, including through the alteration of the course of a stream or river,or substantially increase the rate or amount of surface runoff in a a. manner which would result in flooding on-or off-site? e) Create or contribute runoff water ■ ❑ ❑ ❑ ❑ ❑ which would exceed the capacity of existing or planned stormwater drainage systems or provide substantial additional sources of polluted runoff? f) Otherwise substantially degrade water quality? ■ ❑ ❑ ❑ ❑ ❑ ` g) Place housing within a 100-year ■ ❑ ❑ ❑ ❑ ❑ flood hazard area as mapped on a federal Flood Hazard Boundary or Flood Insurance Rate Map or other flood hazard delineation map? h) Place within a 100-year flood hazard ■ ❑ ❑ ❑ ❑ ❑ area structures which would impede or redirect flood flows? a. 4130 ia.