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<br />. <br />f <br /> <br />p <br />~ <br /> <br />~. ~AM MATEO A~n SAN FRAMrTSrO <br />Sppt opr lqRF- <br /> <br />1 <br /> <br />\ <br /> <br />SJ10131(lIrt'lan land. <br /> <br />STlThis map unit consists of arpas \t:'hprp lTlorp. than <br /> <br />P5 DPrcent of the surfacp is covered by asphi'llt, conr::rptp, bui1din~~, or othpr <br /> <br />i~rPrvious material. Thesp areas are mostly in thp eastprn part of thp sur- <br /> <br />\ley, mainly ;n the downtown hus;ness and industr;el districts. Slopes arp <br /> <br />generaiiy 0 t(l 5 percent but range from 0 tn 30 percent. Elpvation is 10 to <br /> <br />325 fpet. Thp avprage annuCll prpcipitation is 15 to 30 inr.hps, thp avpraQF> <br /> <br />annua't i\;r tpmperaturp is 54 to 5P c!porpps F, and thp avpraop frl"~t-frpp <br /> <br />peril"d is ?75 to 350 d~ys. <br /> <br />SIOIIrcluded in this unit are small arpas of Orthents, Cut anc1 Fill, Clnd <br /> <br />Ortherts, Rpclaimpd. Includf:"c ClrpClS makp. up nbout 15 rJPy'cent of thp total <br /> <br />acrf>?C1P. <br /> <br />~JOJUrban land consists {'If arpas covp.rpd hy Clsphalt, concrete, buildin~s, {'Ir <br /> <br />other imDPrvious Material. <br /> <br />SIOlThe scil propprtiF>s under thE=' impervious matpri?l i'lrp hiohly v1'lriahlp <br /> <br />bpcause of the diffprprcps in the kind and amount of thp various fill m1'ltpri~l <br /> <br />in the profile. Runoff is rapid, and thp. haz1'lrd of watpr prosion is slioht. <br /> <br />SIOlThis unit i~ llspd for rpsi(1pntiill, c:olTlmprcial, ;ndustrii\l, transDoratif:ln, <br /> <br />and rpr.rpational usps. <br /> <br />SIOllard capahility classifir.ation is not assionpd. <br /> <br />EX 8 "N';'b <br /> <br />I-I <br />