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I'L. r\ one year �varranly is required on ihe public improvement for an amount not less than 10% of <br />,, the cost of cor�truction and shall run 1'or one ycar from the date of Gnal approval/issuance of thc <br /> lirst Occupanr.y Pcrniit. <br /> l3. A hvo ycar guarantce is requircd for privatc retention/detention or othcr drainage <br /> lre�itmendabatement facilitics scrving arcas I��rger than one s�cra <br /> Id. On-site walrnnain will bc stakcd within an �asemei,t to tlie City. 'Chc easement will be <br /> submitted tu the City prior to issuance of permi�s. <br /> I5. As-buihs ef storm sc�ver, sanil�iry sc�vcr, and �vnter systems wilt be requircd to bc suUmitred <br /> per Ciry Der`,n and Construclion Slandar<ls and Specifications (or Development. <br /> IG. A Perform:mce Guaramce is required for strcet improvements on Rainier Drive prior to any <br /> huilding permit bcing issucd. <br /> l7. '1'he construction pl.�ns must be designe:l from a site survey perPormed by a licensed State of <br /> 1Vashington I�md survcyor. <br /> l3. All esposed grouncl must bc reseedecl �vithin 30 days of the completiun of construction. If <br /> reseeding is not practic,il due to weather or seasonal probiems, the ground must be coverecl with <br /> mu:ch as dircctc�l Uy thc Cily Gnginccr. <br /> 19. '1'empor,iry crosion control me�isurcs for consuuction activity must Uc operational prior to <br /> conunencement of any cicaring or earthwork. <br /> 20. City stanJards requirc U•catment of stonn tvatcr runoff from hydraulically-connectcd pavcment <br /> prior to disch�irge of tl�e storm �vater I'rom ihe site, or lo a stream, wetland, or undcrground <br /> rafiltration systcm. <br /> Storm water treatmenl is required �vhen �,000 square feet or more o1' I�ycir.mlically-connected <br /> pavement is crealed �md/or redcvcloped by a project. 1'reaunent of storm water run��Cf from <br /> hydr;�ulically-connccled p:rvcmcnt nmsl occur, per City s�attdards, prior to dischargc of thc <br /> s�urnt watcr from tltc silc, or to a s�rcam, �v�Uand, �r undcrgrowid inGitration systcm. <br /> • If suitabic soils csisi on �hc si�e, surCicc storm �vater in(ilU'ation sv�tcros (e.g., pereious <br /> pa�crs or surface ponding are;is and/or s���aies) m�q� be used tu avoid crcating hydraulically- <br /> cunnected pa��emcnl Crom a storm tv;der ire;�tment standard. <br /> • I�rom a storm �vater trruutent sta��dpoinl, li>r a pa��ed :vat to he considered hydraulically- <br /> Jisconnected, storn. �v;ucr runofC from ;it Ie:ist the (i-ntonth, 2-l-hoin� storm nmst be �idly <br /> relai�ud and/or inliltrated. <br /> Che options lor treatntent oF nmoff frum h�'draulically-connectcd p:i��entent are: <br /> a) :m inlilU�ation Uusin ���iih prctrcatmcnt", if suilablc suils o�ist nn thc sitc <br /> b) a wc�pond <br /> c) a constructed n�etla��d <br /> d) ,� storm �vater technology that has received a GUI.D (Gener.11 USC Ll'ViI DCSI�IIIUOI7� CC0111 <br /> �he \Vasl�ington Statc I)ep;iruucnt n( ficuloe}� tor eith�r basic or enhanced lreaUnent, with <br /> prclrcattncnt'� <br /> •l <br />