Reso PC16-23 PC 0116 Reso CEQA - Sandpiper

Browse Search

Section 4.0 — Environmental Setting and Discussion o`Impacts 49.2 Environmental Checklist HYDROLOGY AND WATER QUALITY 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 land uses or planned uses for which pennits have been granted)? 3) Substantially alter the existing drainage 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? 4) Substantially alter the existing drainage pattern of the site or area, including through the alteration of the course of a stream or river, or substantially increase the rate or amount of surface runoff in a manner which would result in flooding on -or off-site? 5) Create or contribute runoff water which would exceed the capacity of existing or planned storm water drainage systems or provide substantial additional sources of polluted runoff? 6) Otherwise substantially degrade water quality? City of Redwood City Sandpiper Elementary School Facilities Expansion ❑ ❑ ® ❑ ❑ 1 ❑ ❑ ® ❑ ❑ 1 ❑ ❑ ® ❑ ❑ 1 ❑ ❑ ® ❑ ❑ 1 59 Initial Study/Mitigated Negative Declaration November 2016 Less Than Potentially Significant Less Than Beneficial Infonuation Significant with Significant No Impact hnpact Source(s) Impact Mitigation Impact Incorporated Would the project: 1) Violate any water quality standards ❑ ❑ ® ❑ ❑ 1 or waste discharge requirements? 2) Substantially deplete groundwater ❑ ❑ ® ❑ ❑ 1 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 land uses or planned uses for which pennits have been granted)? 3) Substantially alter the existing drainage 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? 4) Substantially alter the existing drainage pattern of the site or area, including through the alteration of the course of a stream or river, or substantially increase the rate or amount of surface runoff in a manner which would result in flooding on -or off-site? 5) Create or contribute runoff water which would exceed the capacity of existing or planned storm water drainage systems or provide substantial additional sources of polluted runoff? 6) Otherwise substantially degrade water quality? City of Redwood City Sandpiper Elementary School Facilities Expansion ❑ ❑ ® ❑ ❑ 1 ❑ ❑ ® ❑ ❑ 1 ❑ ❑ ® ❑ ❑ 1 ❑ ❑ ® ❑ ❑ 1 59 Initial Study/Mitigated Negative Declaration November 2016