3812 28TH PL NE 2016-01-01 MF Import

11pR1CS�ST 1 aiplQ9►A7 BCORB S�ST Idota: Thi� documQnt curren:ly hae no provieion for aadimant xwte acoring. Site Name/Location (City, County, Section/Township/Ranqa): BIISS TZMESR J�IiD SALSS Everrtt, Snohomish County S�ction 9 of T29N, RSE. Site Description (Includa manaqemant araae, :ompounde of conoarn, and quantities): Buee Timber and Salee hae operatrd a saw mill on Smith Island aince 1946. They uead Pentachlorophenol to treat th� lumbar until 1986, then chanq�d to "PQ8". Sasplinq, done in 1986 by consultante for EP11, indicatod P�ntachlorophenol and Totrachlorophanol in the �oils and ■adim�nt• at quantitia• abova MTCA Claanup levele. The ■ite waa aqain �ampl�d at the •acna point■ in June 1492 end thers was no avid6nce that •ither compcund or their br�akdown compound� w.ra �till on the eite or in the slouqh. Wo did find Pyr�ne and Hi�(2-ethylhaxyl)phthalata, but both wore balow MTCA Cleanup levalo. Pyrena on site = eatimated 1.6 ppm Claanup le'vel = 2,400 ppn Bie(2-athylhexyl)phthalate on site a aetimated 3.9 ppm and 2.7 ppm Cleanup level = 71.4 rpm. Special Coneidarationa (Znclude limitations in eito fil• data or data which cannot be accommodated in the m�3e1, but which ar� important in evaluatinq the riak aeeociatad with the •itr, or any othar factor(e) ovor-ridinq a daaieion of no further action for the aite): Hanch��ic�r LaboraLozy indicatod that thera are hiqh amounte of petrolaum product• in Union Slough ae avidanced the June 1992 eamplinq. Furthar e!,:udy of th� •louqh ie merited. There is no evidenca that tha p�troleum came from Bu�� and thera -nre several other bueineaeaa abuttinq the alough. •..� :..• '•1 -..;;�� Surfaae Watar/Human Health: �_ Air/Human Health: � Ground Water/Auman Haalth: ��_ Axv. 4/3/92 1 Surfac• Weter/Environ.: �_ Air/Environmantal: �_ . _,• ,��.