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Megan Aguirre 3 Community Development Department PA-1300090(MS) submitted and approved for each parcel prior to development of any of the parcels. Hydrologic and hydraulic analyses shall be provided and demonstrate that all property,both downstream and upstream of the discharge,will not be subject to a higher flood level as a result of the proposed drainage. (Development Title Section 9-1135.2) 6. All improvements shall be in conformance with the current Improvement Standards and Specifications of the County of San Joaquin. All improvement plans and specifications shall include grading plan for each individual lot,if applicable. A grading plan shall be submitted as part of the improvement plans and approved prior to approval of the Parcel Map. The grading plan shall contain the information listed in the California Building Code(CBC),Appendix,Chapter 33,Section 3309,complete drainage details and elevations of adjacent parcels. Retaining wall details shall be submitted where applicable. Grading in excess of 5,000 cubic yards shall comply with Sections 3309.3 and 3309.4 for"Engineered Grading Requirements". (Grading that disturbs more than one acre will require a National Pollutant Discharge Elimination System(NPDES)permit). A Preliminary Soils Report is required in accordance with the County Standards for the purpose of determining the R-Value for the design of the roadways. The improvement plans and specifications are subject to plan check,field inspection fees and must be approved by the Department of Public Works prior to construction of improvements. (Development Title Section 9- 240, Section 9-910, Section 9-1100 and R-92-814) Informational Notes: (i.) Any construction activity that results in the disturbance of at least one(1) acre of soil shall require a State NPDES construction permit. Dischargers whose projects disturb I or more acres of soil or whose projects disturb less than 1 acre of soil and is not part of a larger common plan of development,are required to obtain coverage under the current General Permit for Discharges of Storm Water Associated with Construction Activity(www.swreb.ca.gov/stonnwtr/gen_const.htmlgconst__pernut). (ii.) All future building permits for projects located within a Special Flood Hazard Area at the time of permit issuance shall meet the San Joaquin County flood hazard reduction requirements(Title 9,Chapter 9-1605) and all requirements of the State of California(CCR Title 23)that are in force at the time of permit issuance. As an example,these requirements may include raising the finish floor elevation one foot above the expected flood level and/or using flood resistant materials. ACIDS T.ICOMMENMMM R 2013{PA-73000901PA-7300090.doe