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:\shh�rn'Io�cnhnntcs <br />8. OFFSITE ANALYSES <br />.Iesse .larrell L'.LT of \'��eslcrn 13nginecrs Inc. per�i�nned a site reconnaissarec. <br />�,n �\ugust 13. 2004 to vcrily thc upslrcam contribulion and do�vnstrcam ilcw paths <br />1 I/:}-milc) and obscrvc any drain,igc prablcros downstrcam of thc sita "I�hc ���cathcr <br />�c:is sunny �� i�h a tcmperattn'c of aniund 7> ilc��rccs. No ruin ���as appnrcnt lor thc last <br />sc� cral da� s. <br />UPSTREAM CONTRIBUTION <br />I�rom Uic contours ol'ilic lund, thcrc ��-as no app:irent upstrcam contrihution. <br />I hc sitc was at thc top ofa hill. ���hich mcant no Ilo�v ���oidd b: coming into thc <br />property. 7'hcrc �vcrc no apparcnt drainagc problcros at thc limc of inspcction. <br />DOWNSTREAM ANALYSIS <br />"I'hc project sitc is currently dcvclopeei ���ith mi abanduned housc occupying <br />the property. n dricd up I,,,vn covers most oCthc central and southern half of the si�c <br />�� hilc blackbcrry Uushcs and ���ccds covcr thc nurthcrn arca of Uic sitc (rcf'cr to photo <br />I �br rcicrcncc). 'l�hc topogrnph�� of thc sitc gcncrally �lopcs I�rom thc south���cst to thc <br />northcast al � slope of 4%. �At lhc timc of inspcction no critic:il arcas c::i�tcd onsitc ur <br />�� ithin ] 00 iccl of ihc properly. <br />I rom thc topography of Ihc Iand. Ilow runs from thc �ccstcrn sidc of thc property to <br />thc eastcrn corncr (rcicr lo photu I). Oncc U�c Ilow rc�chcs thc casicrn corncr of Ihc <br />property, it turns soutlm•cst and hcads down a drainngc ditcli lor,�tcd down thc <br />soutlicastcm pro�icrty linc. It continucs south�ccst down thc ditch until it rcaches thc <br />southcrn rurncr of thc sitc ���hcrc i� cntcrs .i 12.. rcinlin•ccd conctctc pi��c (rcicr tu <br />photo 2). <br />I�rum thc 1'.. cuncrctc pipc. .it �hc rnd ofthc �lr:�inag� ditdi locatccl �rt thc souUiern <br />co:�icr of thc sitc, thc Ilow hcads southeast into a 24" catcit basin locatcd in thc ccntcr <br />of Dorn Avcnuc about 50' a��;iy li•om thc silc (rcicr Io ��hoto 3). r\t this catch basin. <br />thc llo��� ttuns cast and runs ahout anathcr 50' into anothcr 2�1" catch hasin located at <br />thc intcrscction of llom and 3"� Avenuc (refcr to photo 4 for rclerence). 'I�he ilow <br />thcn turns south and hcads do�vn thc �vcst sidc ol'3"� Avcnuc. It continucs down thc <br />�ccst sidc of 3`� A��enuc, through a 36" c��ch basin, mid into anothcr 3G' catch basin <br />lucatcd at thc corncr of 3"� Avcnuc m�d 92' � Placc. 'fhis catch basin is about 150' <br />suuth of thc catch basin located in thc intcrscction of llorn Avenue and 3`� �lvenuc. <br />;\t this point. 3"� Avenuc bccomes an unopened road. The road is barricaded off and <br />cuntinucs sauth .is u+,russ trail ���ith a gr;i��cl ��ath lur about 7�0' (rcCcr to photo �<ind <br />\1' I i I I I-I-?-I I-R 13 <br />