EXH0780028046

Ro_ agmemm_ms_poned= e_eTh_ RmMy _ frmnthe8_=kRiver_=_'y d,,_r_ .=¢mmt_=_h Ocher 2000."the=e=,owmdbySeom.._R=:_& eec,,_V,g.=L_o=perae== = ==r=m ='u=h_=rod_ =met. e_t_ and_ d _ derevedfr=. e,, q,a'_y produ¢__grqatD II_ i=reedf_ vad0m_ i_j=ds inII_ Puget,e_._d.Ct_mi¢__ cmducSedon==ml:_Sof_ aggregateby.NVlEG,enV,mmnem_oonsuea._ttob'_e_pp_ CW - Tram_, ln_(CTI).Thek'dbltestnmul_forItds=i_weresulxnil_ltoEccdoWinthePort__ OuanntyReport2000.Ona_emqu_ d U_ePat./UdE¢_ =c_ _k:_ test_ ont_e agQrega_"thesetestresultsI_v_beencrnGm_w_hMr.Otung¥_eoftl_ DepadmerttofEcok_ (vm_ telec=,gnu_r= f_, 2000)endamdke.m_ rure_bek_. Tab__,_ byAMEC,summarizese_etestreeul=for_ _ The_ test resul_indicatede_epmwx_ d _eeaiendhmvyoarmmpeemlec='.(I'PH___,ee.__andoa)_ _ _ 310ppm_. TNsexamdsthe=aTemtMe_'mdAstandem:lof200ppm.butb wellbelowthe newMTCAMelhodA==andan:lof2000.Dl_nwhichbecomeseffm::liveAugust15.2001.Thepcesence ofTPHwes_ t_I_ei'advemntmix_ o_rmidual_phdlicmaterialsfound_nt_erecking omn_.,_ _e _ s_- _ s_m_esc,:_:_l _n6/'4/00end7/6/00ofnew_ blm_drc_kdso_ "r'PHlint_ leve_belowcum_m_dproposedMTCAMethoclA_. 8ase__ _'_ermu_ o__ k'_blchemi__ e_ePoctegreedtoecr.e_or_ .e.._ b_ _ andrequiredAMECtDcmductongoingTPHtestingasa ¢ondittentolheacceptarx:eoflhema_ _ e_eThir¢lRunway_krnent. 1"heinil_testmmJ_wwesubn','ttedtoEcok_. Theresu__ theango_'_mml_ngoflheaggmg_m'eIbo _ inT_deI (_ _ugh 10/11/00).Theresullsindic_'_e_pmse_eoflowlev_ ofTPH(pdme_oa)."r_res_ variedfromnon_et_ upt_270ppm.A_r ==_rulw o__e _ _, AMEC¢ondu_d _at_e relyapparentsou_ ofTPH_ re_du=m=t=_ _ _ _sh_j =qu_nt _ _ _ aspha_r_¢r_ Op_'dUO_The_=_ _ V_o__ fmm_ Backm_r _ _ modir_l_ = indude: (1) Tho_ ==a_ d_ _ mu_ a_r _ _ _n_ _ =_ b_o_ (2) Di_:ardof_'wfn_hundredtinsetn_ oushe_a_ara'_useoftheequ_pmeet_ _ mc_r_. • AR 028046 • i , DRAFT ._ Subsequenton-sitetamlingconductedbyAMECon10/2400through10/30/_._ themodifications inoi_lltJons,indica_Im bek:wcun'entand_ MethodAstandards.Nth_jl't therewereno exceedsn_esofMethodAstanda_ls,noneofthismat_alwaspla¢_ atItwThirdRunway. Nt_rreviewofthePort'sThirdQua_a_yReIX_2000,Mr.C:hungYte ofEc:ologycalledthePoetto discuss_e meU_c_a. Hepam:ultdynotedthe_ ofcopperatlevelsabovetypic_ bac_mur__$ fu"_Sound, butfQrwhichU,4misnotMTCAk_xlAmndam. l_e iniUal _stresunsam_ anTaI_ 2(6_J/00).BasedonMr.ChungYee'sevaluaUon,thePort AMECtomndu_addltbnalsamprrJguftheaggn_smfar;u_;metals.AMECand_e Part mod_=_,,,=,,d_ potsn_sour=es_ color and¢ondut__t _ wmnatumUyoc=untngin therodefomrJonandl_,=t_'_n werenoknownon-=_soumesof¢q=per_mmlna_'_ "these__,__.qsofII_eEUtionalmetalstes'_ng_ alsoammmadzNIonTmle2 (11/30/00).Theresults d_e ms_ am:mpare_tom_nt_1 pmpos_m__ A__m$_N _'_h I_=_ standadsampul_ished,ardMTCA_ Bmlmdan_whent_m=amnoI_d=ashed_ A Standads.ThoMe_odB=landad=warn_ breedonWotm:t__f_ using_e "nveePhamP_i_kxtlngModel0N,aC173-340-747_EcdoWu=_ _isminerva,'remo_to back- _ s_l__s tl_ am_cu'vu d d:ir,,k_ngtour. "mecl_dt mr,u'nS_s us_ by B:dogyk_tmm_lJ_ns wereuNdkt_"JecMsastiom.MelalVetresultsInTable2 Ind cure am below_mpublishedMI"C_Me_ Aandok:ula_ Me_xl Bmndar_ T_ePortmm,d_e_:ort_nvnr_ _:mWemeekR_er_ _n_ _oaeowt_,e_ U_e ,pemSon_chs_ese_ded_o_ VsU.0d_m=sed_. C'nd_nott:,_ anyedUU_r_mater AR 028047 • PaCe2 ..... TABLE-1 - - - SUMMARY OF ANALYTICAL RESULTS ON SOIL SAMPLES: " PETROLEUM HYDROCARBONS…

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PSCAA Advisory Council Meeting Agenda
Add to CalendarMWednesday Mar 11, 9:00am - 11:35am
1904 3rd Avenue, Suite 105, Seattle, WA 98101
Call to order – Roll Call – Quorum Established – Land Acknowledgement We would like to acknowledge that our Agency operates in four present-day counties, which are the traditional lands of the Coast Salish people, past and present. This acknowledgement does not take the place of authentic relationships with indigenous communities in our jurisdiction and [...]