Home > NRC Library > ADAMS Public Documents

Forwards "Soniscope Investigation of Turkey Point Plant Unit 3 Containment Mat," per discussion w/AEC re agreement to perform addl sonic tests to evaluate repairs made on mat.

Accession Number: ML17198A202

Date Released: Friday, November 6, 2020

Package Contents

The following links on this page are to Adobe Portable Document Format (PDF) files. To obtain a free viewer for displaying this format, see our Plugins, Viewers, and Other Tools.

• ML20084L029 - Forwards "Soniscope Investigation of Turkey Point Plant Unit 3 Containment Mat," per discussion w/AEC re agreement to perform addl sonic tests to evaluate repairs made on mat. (1 page(s), 2/9/1970)
• ML20084L032 - "Soniscope Investigation of Turkey Point Plant Unit 3 Containment Mat." (8 page(s), 5/29/1969)
• ML20084L041 - "Div of Compliance Monthly Rept,Jul 1969." (1 page(s), 7/31/1969)
• ML20084L053 - "Div of Compliance Monthly Rept,June 1969." (1 page(s), 6/30/1969)
• ML20084L060 - Forwards rept on honeycombing plant containment mat prepared by Bechtel on 680719 & suppl dtd 681025.W/o repts. (1 page(s), 12/30/1968)
• ML20084L061 - Advises that adequate investigation performed re honeycombing in containment mat,illustrated by 680813 rept. Repair procedures & post-repair insps sound.No objection to proceeding w/repair. (1 page(s), 11/19/1968)
• ML20084L197 - Forwards suppl to rept on honeycombing in containment mat, forwarded to GW Reinmuth for use by Div of Compliance,per 681108 request.W/o rept. (1 page(s), 11/18/1968)
• ML20084L200 - Forwards comments from C Kesler,Univ of IL & RE Philleo, Army Corps of Engineers re 680719 rept on honeycombing containment mat.Concurs w/observations & conclusions.Addl questions listed for review w/licensee. (1 page(s), 10/7/1968)
• ML20084L206 - Forwards comments re "Rept on Honeycombing - Turkey Point Unit 3 Containment Mat." Mat sufficiently intact to carry wall loads provided concrete adjacent to tendons has quality & continuity assumed in design. (6 page(s), 9/6/1968)
• ML20084L209 - Comments on "Rept on Honeycombing - Turkey Point Unit 3 Containment Mat," dtd 680719.Insp procedures outlined & repair recommendation appear entirely adequate. (2 page(s), 9/9/1968)
• ML20084L215 - Expresses appreciation for prompt response in reviewing concrete honeycombing problem at plant.Comments will be utilized in AEC final evaluation. (1 page(s), 10/2/1968)
• ML20084L219 - Comments on "Rept on Honeycombing - Turkey Point Unit 3 - Containment Mat." Lists areas in which rept deficient,including lack of section drawings for clear understanding of locations of suspected voids. (2 page(s), 9/27/1968)
• ML20084L223 - Submits Region II comments on "Rept on Honeycombing - Turkey Point Unit 3 Containment Mat." Two items not discussed,such as determination that grout introduced behind bulkhead did in fact cover void. (2 page(s), 9/19/1968)
• ML20084L812 - Comments on "Rept on Honeycombing - Turkey Point 3 Containment Mat." More emphasis should be placed on concrete workability for future work. (3 page(s), 9/9/1968)
• ML20084L826 - Forwards status rept on concrete void problem at plant per request.AEC-R 143/17 dtd 680403,which provides background info on problem,also encl. (1 page(s), 9/19/1968)
• ML20084L835 - "Status Rept for Sept 1968," re concrete void problem. (2 page(s), 9/30/1968)
• ML20084L934 - Rept by Director of Compliance re const difficulties at plant,per Director of Regulation request. (3 page(s), 4/3/1968)
• ML20084L939 - Forwards rept from util re concrete void problem for use in providing evaluation of problem & proposed util corrective action.Requests document be returned following review due to limited distribution.W/o rept. (1 page(s), 8/23/1968)
• ML20084L941 - Forwards rept re concrete void problem for use in providing evaluations of problem & proposed util corrective action. Requests document be returned following review due to limited distribution. (1 page(s), 8/23/1968)
• ML17198A201 - Forwards AEC 680705 memo summarizing addl info gathered supporting technical findings re deficiencies observed in installation & insp of Cadweld splices.Applicant informed of decision & authorized to proceed w/const. (1 page(s), 7/12/1968)
• ML17198A203 - Concludes that Cadweld splices in place at plant adequate from structural viewpoint.More complete responses to questions re testing & criteria should be required for future reviews.Supports decision to proceed w/const. (4 page(s), 7/5/1968)
• ML17198A204 - Concludes that resolution of Cadweld splice problem observed during IE insp on 680123-25 should be referred to Directorate of Reactor Licensing since significant design considerations involved.Draft questions encl. (5 page(s), 6/21/1968)
• ML17198A205 - Forwards "Rept on Criteria for Cadweld Splices," per 680610 request.W/o rept. (1 page(s), 6/10/1968)
• ML17198A206 - Discusses util nonconformance re Cadweld splices observed by Region II in late Jan 1968 & discussed during 680229 meeting w/Directorate of Reactor Licensing.Rept stating util position received by Div of Compliance. (1 page(s), 5/28/1968)
• ML17198A207 - Forwards rept on criteria for Cadweld splices.Info should be of value in const insp efforts.W/o rept. (1 page(s), 5/24/1968)
• ML17198A208 - Forwards util rept on Cadweld splices for review & comment by 680601.W/o rept. (1 page(s), 5/23/1968)
• ML17198A209 - Forwards util rept on Cadweld splices for review & comment by 680601.Rept referred by Directorate of Reactor Licensing to Div of Compliance for action.W/o rept. (1 page(s), 5/23/1968)