26564

PROGRESS POLREP <£& O ^>

I . HEADIN S

Date* 1/6/1991 From i Steve Hawthorn , OS C Region VII I T OJ Stephe n Luftwig , Director ER D Subject ! Midval e Sla g (NPL ) - Abandoned Lab P ol repi POLREP 7

I I . BACKGROUN D

Sit e Not 71 D.O. Noi 57 Response Authority i CERCLA N PL Status» Proposed NPL Star t Date i 12/12/1990 Approval Status i Director Hazardous Wast e Managemen t Divisio n Status of Actio n Memorandums Being reviewed by Regional Council .

III . RESPONS E INFORMATIO N

A , Situatio n

T he Midval e Sla g NPL Sit e (proposed ) i s located at approximatel y

6 00 East , 7700 South, Midvale . The site is located jus t north of

t he Sharon Stee l NPL site. An analytical laborator y was observed

on the site containin g hazardous chemical s and a removal action

was initiated.

Temperature 1 inversion in area has caused a dela y in *h* er. site

detonatio n of explosive materials .

B. Action s Take n

T he ERCS completed lab packin g of containers by hsrard clas s in

t he gate buildin g on 1/6/91 and in the lab buildin g on 1/7/91 . Harard categorizatio n of unknowns was also completed in both

buildings . Detonation of explosive material s was completed on

1/7/91 . ERCS demobilized fro m site o n 1/8/91.

C. Nex t Step s

Arrange for off-sit e disposal of lab packed materials .

D. Key Issue s

Non e to report
I V . COST INFORMATIO N

ERCS T A T E PA

TOTA L

Amoun t Budgeted

« 100,000

50,000

25 , 000

1 75 ,000

Estimated Cost s to Date Balance

82,000

20,000

15,000

117,000

16,000

30 , 000

10,000

58,000
;no

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