Laserfiche WebLink
Pacific Gas and Elec Company Environmental Services <br /> PD Box 7640 • <br /> San CA 94120 <br /> 415/972-972-70D0000 <br /> \� January 15, 1991 Direct Dial 4i51972- W <br /> ! Telecopy 415/972-9201 A�b <br /> Mr. Val F. Siebal JAN 2 1 1992 <br /> California Environmental Protection Agency ENVIRONMENTAL r . tiLTN <br /> Department of Toxic Substances Control PER MIT/SERVIC L <br /> 10151 Croydon Way <br /> Sacramento, CA 95827 <br /> Attention: Mr. Fernando Amador <br /> Dear Mr. Siebal : <br /> Re: Docket #HSA 90/91-08 - Stockton Manufactured Gas Plant Site <br /> Subject: December 1991 Quarterly Summary Report <br /> This quarterly summary report was prepared in accordance with Section <br /> 3.7 the referenced order. This report summarizes technical activities <br /> conducted by PG&E at the Stockton MGP site during the quarter from <br /> October to December 1991, and activities planned for the current and <br /> subsequent quarters. <br /> (a) Technical Activities Performed During Previous Quarter <br /> Well permits were received from the San Joaquin County - Public <br /> Health Service (SJC-PHS) . Permission was attained from the Morton <br /> Paint Company to sample subsurface soils in Area III . <br /> Comments were received from DTSC on the Draft Fact Sheet #1 on <br /> October 10, 1991 . Comments were addressed and the final Fact <br /> Sheet was resubmitted to DTSC on October 24 and approved by DTSC <br /> on November 18. The Fact Sheet was then translated into Spanish, <br /> printed, and mailed to the parties on the mailing list. <br /> PG&E prepared a final RI/FS Workplan in response to DTSC comments <br /> and submitted it on October 16. DTSC provided additional comments <br /> on this Workplan by letter of November 25 and PG&E representatives <br /> met to finalize points of difference on December 18. It was <br /> decided that a letter of revision be amended to the October 16 <br /> Workplan, rather than re-issuing the entire text. This letter was <br /> issued on January 3, 1992 and the Workplan is now considered <br /> final . <br /> The IRM Workplan was approved with contingencies by DTSC on <br /> October 11 , 1991 . PG&E resubmitted the Workplan on October 24. <br /> Contingencies were removed, and DTSC made additional comments. <br /> Implementation began on November 24, with soil sampling conducted <br /> December 4. The revised IRM report submitted on December 16. By <br /> letter of December 24, DTSC approved a deadline extension to <br /> January 15, 1992 for the letter report summarizing the IRM <br /> investigation results. <br />