AgdaPkt 2017-01-23 Closed and Joint

Browse Search

Section 4.0 – Environmental Setting and Discussion of Impacts City of Redwood City 59 Initial Study/Mitigated Negative Declaration Sandpiper Elementary School Facilities Expansion November 2016 4.9.2 Environmental Checklist HYDROLOGY AND WATER QUALITY Potentially Significant Impact Less Than Significant With Mitigation Incorporated Less Than Significant Impact No Impact Beneficial Impact Information Source(s) Would the project: 1) Violate any water quality standards or waste discharge requirements? 1 2) 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 land uses or planned uses for which permits have been granted)? 1 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? 1 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? 1 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? 1 6) Otherwise substantially degrade water quality? 1 7.A. - Page 90