# 2656 4 PROGRES S POLREP <£ & O ^ > I
. HEADIN S Date * 1/6/199 1 From i Stev e Hawthorn , OS C Regio n VII I T O J Stephe n Luftwig , Directo r ER D Subject ! Midvale Sla g (NPL ) - Abandone d La b P ol rep i POLREP 7 I I
. BACKGROUN D 

# Sit e No t 7 1 D.O
. No i 5 7 

# Respons e Authority i CERCL A N P L Status » Propose d NP L Star t Date i 12/12/199 0 Approva l Status i Directo r Hazardou s Waste Managemen t Divisio n Statu s o f Actio n Memorandum s Bein g reviewed b y Regiona l Council
. III
. RESPONS E INFORMATIO N A , Situatio n T h e Midvale Sla g NP L Site (proposed ) i s locate d a t approximatel

y 6 0 0 East , 7700 South , Midvale
. Th e sit e is locate d jus t nort h o f t h e Sharo n Stee l NP L site . A n analytica l laborator y wa s observe d o n th e sit e containin g hazardou s chemical s an d a removal actio n was initiated . Temperature 1 

# inversio n i n are a ha s cause d a dela y i n *h * er . sit e detonatio n o f explosiv e materials . B
. Action s Take n T h e ERC S complete d la b packing o f container s by hsrar d clas s i n t h e gat e buildin g o n 1/6/9 1 an d in th e la b buildin g o n 1/7/91
. Harar d categorizatio n

o f unknowns was als o complete d in bot h buildings . Detonatio n o f explosiv e material s wa s complete d o n 1/7/91
. ERC S demobilize d fro m sit e o n 1/8/91
. C
. Nex t Step s Arrang e fo r off-sit e disposa l o f la b packe d materials . D
. Key Issue s Non e t o repor t

# I V
.

COS T INFORMATIO N 

# ERC S T AT E P A TOTAL 

# Amoun t Budgete d « 100,00 0 50,00 0 2 5 , 00 0 1 7 5 ,00 0 

# Estimate d Cost s t o Dat e Balanc e 82,00 0 20,00 0 15,00 0 117,00 0 16,00 0

3 0 , 00 0 10,00 0 58,00 0

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