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� <br /> 1 <br /> CONTROL J111D M71N7WnRpT Ot COIITJ11fI1U1'PID 1q1TRIALB <br /> 1(1) fienerel r <br /> Contaminated eoile heve been encountered on the oroiect eite The 1 <br /> Demolitioa end Site Remediation for Bvezet[ Stetion (available nt the <br /> 6ngineer'e office for review) ic a contract nearina completion tha[ <br /> covered the removal of hazardoua materiale and demolition of cereain i <br /> •tructuree on the Everet[ Station eite. Thie oroject included the � <br /> removal of above ground and undezaround etorave [anke TPH contaminated <br /> ooil, leed and other metal-contamin�ted soil end nolycyclic aromatic � <br /> hydrocarbons contaminated soil. The aoil hes been te�ted and cleaned <br /> and the eite is considered to not be contaminated under Model Toxics <br /> Control Act (MTCA) Method B and the interim TPH oo)icy <br /> Although enalysie of repreeentative soil samplee collected acroes these ■ <br /> areae did not indicate contaminant concentration valuea exc►eding �� <br /> cleaaup levels, it is conceivable that pockete of contamination <br /> Iexceeding MTCA Method BI could be discwered durina treneit project � <br /> conatruction. All eoil• to remain in on the aite are to be below MTCA <br /> Method B cleanuo levele. In �ddition, any materisl to be zemoved from <br /> the eite, unleee otherwiee dlrected by the Owner'c Repreeentative ehall <br /> be •Gockpiled �nd teeted (MTCA Method A Reeidentiel) and maneged in * <br /> accordsnce with [he applicable ■tate and local NSDOE zeCuiremente and L <br /> PC8 guidance. <br /> The Contrector shall operate within �nd meet all appliceble laws and r <br /> regulatione aesocieted with wrkina with reaulated materiala encountered 1 <br /> during excavation activitiet. The Contr�c[or is notiEied that <br /> �plicable regulatione include the Model Toxics Control Ac[ (MTCA) � <br /> cleanup regulatione (Chepter 173-3�0 XAC) . <br /> The Contractor ehell e lo be�t maaa ement raetices to prevent the <br /> introduction of sediment� contaminated runoff intn the �torm drainage * <br /> from the conatruction •ite. Thi■ wil be enforeed throughout the life l. <br /> of the project. work will be immedlately a,�tpended if potential �� <br /> releares are identified on�ite, and will make �he nect•oeary <br /> modificstaone to current site eroceduze• need�d to brino the •ite into * <br /> compliance. Site overation� shell be Sn •ccordance with the eroaion i <br /> control meseuree identified on the nlane Due to the nature of the <br /> eoil, the Contrector •hell con�truct e Nheel Na�h facility ae deecribed <br /> herein. Aowever, if any soil or debrie is deposited on the •treets, the � <br /> Contractor ehall immediately remove deposits or debri� from the roadwey <br /> surface. Should the Contra�ctor f�il or refuee to cleen the atreete in <br /> queetion, or the trucke or equipment in Queetiun, the Owner's <br /> Representative may order thr work �u�pended at the Contractor•s risk � <br /> until compliance with the Contrac[or's obliaations ie ��sured and the <br /> Owner's Representative mey order the seree[s in questioa cleaned by <br /> othere and euch coete incurred bv the Owner in achievin compliance with <br /> theee contrac[ reauirement• includina cleanina of the etreets ehell be ' <br /> deducted from moniee due or to become due the Contractor on monehly <br /> estimate. No claime for dela:� ehall be accepted by the Owner•e <br /> Representative� foz Contrect Agency iesued suepeneion due to <br /> inappropriate site prec[iceo. t <br /> No claime for additional tlme or money will be allowed the Contractor ' <br /> due [he -reauired excevetion stockpilin teetina and cleanup/ <br /> Divi�ion ] P�ge 10 , <br /> h�etett 6Cation 05/12/00 <br /> H:\Jobe\9709]\TRANS\ENG\SPSCS\300�cd\Street eite\9SSPfiC2RI do <br /> � ' <br />