DSHW-2005-002730 - 0901a0688013e4c4

ATK
ALUANT TECHSYSTEMS
29 September 2005
8200-FY06-022
Mr. Dennis R. Downs, Executive Secretary
State of Utah
Department of Environmental Quality
Division of Solid and Hazardous Waste
288 N. 1460 W.
P.O. Box 144880
Salt Lake City, Utah 84114-4880
ATK Thiokol Inc.
PO. Box 707
Brigham City, UT 84302-0707
Tel [phone]
Fax [phone]
HAND DELIVERED
05. 03^3 (p
SEP 2 9 2005
UTAH DIVISIGN OF
SOLID & HAZARDOUS WASTE
Dear Mr. Downs
ATTENTION: Jeff Vandell
Subject: Semi-Annual RFI Progress Report
As required by Section VEIH of Thiokol Corporation's Post Closure Permit, the following semi-
annual RFI progress report is submitted for your review. The reporting period covered by this
report is 1 March 2005 - 1 September 2005.
Included is information on a Corrective- Measure Pilot test to evaluate Ex-situ remediation of
perchlorate contaminated soil from SWMU #677, a perchlorate spill site located at M- 721.
If you have any questions regarding this report, please direct them to myself at [phone].
Sincerely
\^ii^jJi\}^-^^WUX}Cy^^^^
Paul V Hancock, Manager
Environmental Remediation
c: Don Ostler, Director, Division of Water Quality