7405 HARDESON RD BASE FILE 2016-01-01 MF Import

tiitcs that arc dcsignalcd cm�ironmcntally scnsiti� c mn)' bc modified only in complinncc with cm,ironmcntally scnsiti��c arcas regulations. Disturbancc of cm�irenmcnlally scnsitivc arcas to construct ncccssary utilitics will Uc limitcd to thc minimum nccessary for constniclion. Silcs dcsignated as gcologically h:v.ardous arcas may be moJificd if approved by the Planning Director based upon re��iew of a geotechnical rcport that shows thc proposal meets the critcria of Section 37 of the 7_oning Code. 7�he repori must show that thc modifications will not crcatc a ha�ard to the subject properiy or surrounding properties. '1'he 13IS does not evaluate the impncts of carth rcmoved from the Subarca and placed on sites outside of thc Subarca. Addition�l SIiP�1 anal�'sis �vill bc rcyuircd tor placcmcnt of till outsidc thc Subarca. 3.3 htiligation INr.�sures Prior lo Construction l�hc City shall require suUmittal of a gcotcchnical rcport �vhen facihtics aro proposed to bc located in arcas which contain potcntially moisture scnsitive soils. Moisture sensitive soils may include, but arc not limiled to,'fokul graecly loam, McKcnna gravcly silt loam,'1'eric �4cdisaprists, and 1�4ukiltco muck. 'I�hc follo��ing minimum mitigation rcquircmcnts shall bc met for all carthwork for facilitics on moisturc scnsitive soils unless othcnvisc rccommendcd in the gcotcchnicnl mpori: . Limit sitc disturbance by using tracked cquipment, where possible, within the e::cavation area. • ltcmovc standing watcr from thc cxcavation arca. Outfall watcr should bc filtercd or nm through a sedimcntation basin. • Usc surf:�ce crosion mcasurcs in arcas in which surf:icc ��atcr is anticipated to drnin from the exca��ation arca. Rcyuire control measures to be designed by a profcssionnl civil or gcotechnical cnginccr, to prct�cN offsitc surface drainagc of scdimenls. Methods may include, but arc not limitcd to, usc of silt fences and/or sctUcment ponds. • Implcmcnt a plan to minimizc thc cxtent to which thcsc soils becomc disturbed. Soils ��hich bccomc distiubed, and which arc abo��e thcir oplimum moisture content, should either be allo�ved to dry t� within thcir optimum moisturc contcnt and bc rc-compacted, or bc rcmovcd from tlic construction sitc. (SGPA Larth and Watcr Policics) 2. �1ny �v.ricr quality cuhancement or detcntion f icilitics proposcd ncar steep slopes will require dctailcd gcotcchnical �nalysis and design that documcnts and cnsures thcir safety. (SEPr� Garth and Nater Policics) 3. Prior to issuancc of grading permits for rcmoving carih Gom a sitc, thc applicant must demonstrate that permits ha��c becn obtained for plxement of the earth off-site. (SLPA Larth and Water Policics) Duri n�Construction/rarth��ork 4. All carth�vork within a gcologicallp ha�airdous arca or iis mquircd buffer must bc perfornicd undcr thc supervision of a professional civil or geotechnical cngincer. 1�hc cngincer must provide ccrtification to lhc City that all ��ork �vas donc in compliancc with rcquirements set forlh in the City approved gcolcchnical rcporL (SEP�\ L'•arth and R�atcr Yolicics)