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( <br /> jBMP C151: Concrete Handling <br /> � 1'�n�nnr Cuncrrlc �vurF. .;m tcn��i:dc ��rucr�. «:iirr :in<i �linr� th;n cuin.�in t;n� <br /> paiticics and hiph pl l, hoih ��I'��hich can ciolatc �+:itcr yualih standard. iu <br /> thc rccciving u�atcr. "I his (3J41' is intcndcd to minimizc �nd climinatc <br /> � ccmcrctc process u�atcr and sluny fiom cnicring Na�crs of thc statc. <br /> Cnnairinns nji'.cc :1ny timc concrctc is uscd, thcsc managcmcni practiccs shall bc utilizcd. <br /> Concrctc cousuuction projects includc. but arc not limitcd to, thc <br /> � follou�ing: <br /> • Curhs <br /> � • Sidc��alks <br /> • Roads <br /> ' . Bridgcs <br /> . PounJatians <br /> ' • Floors <br /> • Runways <br /> � Desig�r nnd • Concrctc ulick chulcs. pumps, and intc�lials shall Uc ���shcd out unl} <br /> i�,.,r�u�,r,�,,, into fonncd arcas a�+�aiting installation of concrctc ur asphalt. <br /> .Sperificnrim7.� , Llnused concrete remaining in the uvek and pump shall be retumed to <br /> � thc origivating baich plant fin rccyding. <br /> • Hand tools including, but not limited to, screeds, shovcls, rakes, Iloats, <br /> and trowcis shall bc washcd ol'f only into formed areas awaiting <br /> � installation of concrctc or asphalt. <br /> • 1=yuipmcnt Qiat camiot Uc casily moved, such as concrctc pa�crs, shall <br /> � only hc w,�shcd in areas that do not dircc0y drain to natwal or <br /> consuvctcd stomiwatcr convcyanccs. <br /> • Washdo�an from m•cas such as concrete aggrcgate driveways shall not <br /> t drain directly to natural or conshvctcd stonmi�ater conveyanccs. <br /> � . When no fonned arcas are a�.�ilable, washwater and lcfto��er product <br /> shull bc conlained in a lined containcr. Containcd concrete shall bc <br /> I �i�,r�,.��i �,r�„ a munncr that docs not viulate groundwalcr or surfacc <br /> watcr yuality standards. <br /> IAlnintenunre Containcrs shall Uc checked for hulcs in thc lincr daily durin� concrctc <br /> Sran�lrn•�Lc pours and repaired tlic samc dnv. <br /> � <br /> I <br /> IFebruary 2005 Vulume ll- Canstrucfion Stornnrater Pollution Prevention 4-43 <br /> � bh <br />