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8. B. - Page 73 <br /> co��ce«trations in a cozn.�srehensive r�pc�rt on tl�e �lausil�le �'an�;e of doses rece€vcc� by a <br /> specific �ez'san. ri`his evaltEation was used in tlae ssippaj crf litigation. <br /> Ciient: Covanfa �ner�Y, Westwood, Cai�ft�rnis <br /> Evatuated �ealth risk frotn €netals sn bic�solic�s applied as sc�il a3nend�nenf on ag� <br /> ]ands. The bioscslids were ca•eatad at a f�rest wasC� cogei�er�tioa� faeilitiy usiz�g 96% wl��>Ie <br /> t�ree wood chips and 4 pe�•cent� gr�en waste. Mass laatiing calc�alataons werc use�3 to <br /> esti�nate Cr(VI) concentrations in a�;z'icultEiraL soils baset€ on a naaxinaun� loading ra[e of <br /> 40 tons oFbion per ac�'e of a�ricultura] soil. The results aPthe sfi�dy were used by tihe <br /> R��;ulatnry a�ency to deterniine ti�at the apptieation of biosolicis did nat constili€te a <br /> hea�tli risk to wor�ez applyi3�g thc; bioscstids oa Co resic3ences n�ar ihe agriculturai lands. <br /> Client — L�atited Kirt�do�n �,nvii•ananenta� A�geney <br /> 4versaw a ca�aapre(�ensive Coxicologica] ev�lt�atioi� of €1 butyl ether (IV1tB�:} <br /> for fhe Uniteti ICir�gdorr�'s Fnviroi�ment Agency. Tl�e evaluation included availa�ile data <br /> on tk�e production, use, chemical cl�at'acteris�ics, fate and tcansport, Coxicology, anc� <br /> ren�ediation nf ;1�it13�. The results af !he eval��ation have been useci as a briefin� toal �c�r <br /> p��blic hea3tl� proi'essionals. <br /> Cli�nt -- Cosafideanti�l, Las Aa�geles, �`alif�:•nia <br /> Arepared conlprehensive e�alu�tion o'f ter-tiary butyl alcohol ('I'BAj in n��inicipal �rinking <br /> water systezn. T13A is the �3riinary breakdawsa prod�ct of U1lBE, �nd is suspec#ed to Ue <br /> ehe �rimary cause of MtB� toxicity. This evaluatian will include available inforrnation <br /> on tl�e productian, �rse, cheinical charact�ristics, Fate anc3 tiansport in the e�a.vira��rnei�t, <br /> absarption, dist�ribution, rc�i�tes of detoxifica�ion, meta�olites, aarcin[�gersic potential, and <br /> rcmediation of TBA. 'I'k�e results of the evaluation were used 1s a briefing too� foa' non- <br /> public l�eale�7 prafessianals. <br /> Client-- Can�de�tia�, l,as Ar�geles, �CaIi�'ornaa <br /> Prepared eo�nprehensive evaluaticsn af inethyl tertiar�� buty] cther (MTBE) in �nunieipal <br /> drinking waicr systez�a. MT�3�, is a cl�etlaical addeci tc� �;asoline fo increase ihe octa�te <br /> rating and to meet �ederatly mandaied e�l�issaon criter'sa. The eval.taatian included <br /> available data on tl�e �rotiuctaon, use, chemical char�c[eristacs, fate and transport, <br />