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1997-0423_PETAR ARTUKOVICH CONSTRUCTION_Addendum No. 2 J sae 1• I Y0)' MEMBERS OF THE CITY COUNCIL 4 y4A�� COLLENE CAMPBELL �✓ ,D ,-■ JOHN GREINER E1- h - iATDAADBRTED WYATT HART • ESTABLISHED 1961 GIL JONES 1776 DAVID M.SWERDLIN • l� • CITY MANAGER GEORGE SCARBOROUGH April 23, 1997 ADDENDUM NO. 2 APR 2 5 1991 MARBELLA GRAVITY SEWER The following changes to the plans and specifications are promulgated through this Addendum: 1. Plans Delete preliminary plans dated March 20, 1997, or April 4, 1997, and replace with signed plans dated April 23, 1997, enclosed. 2. Trench Backfill Appendix 2, The Geotechnical Investigation Report, Page 4 "The excavated materials would be deemed suitable for re-use as backfill, under conditions of at or above optimum moisture", shall take precedence over Appendix 4 requirement of unsatisfactory soil defined by ASTM D2467. 3. Manhole Backfill Granular backfill compacted to 90% is an acceptable alternate to sand cement slurry required in Appendix 4. 4. Street Structural Sections For bid purposes, the trench reconstruction of the following street structural sections shall apply: STATION SECTION 10+00 to 26+97 0.40' AC/1.08' AB* 26+97 to 35+00 0.33' AC/0.50' AB 35+00 to 49+45 0.33' AC/0.96' AB 49+45 to 64+37 0.33' AC/0.50' AB *This supersedes the AC/13.5" concrete section shown on Sheet 2 of the project plans. Actual sections required may be adjusted for construction to suit field conditions. 32400 PASEO ADELANTO, SAN JUAN CAPISTRANO, CALIFORNIA 92675 • (714) 493-1171 Addendum No. 2 Marbella Gravity Sewer Page 2 5. Specifications Delete "TABLE OF CONTENTS" (2 pages). Add "TABLE OF CONTENTS (REVISED)", (2 pages) enclosed. 6. Schedule of Work Items Delete Pages 6, 7, 8 and 9. Add Pages 6R, 7R, 8R and 9R, enclosed. 7. Detail Specifications and Method of Payment Delete Pages DS-2, DS-3, DS-4, DS-6 and DS-7. Add Pages DS-2R, DS-3R, DS-4R, DS-6R and DS-7R, enclosed. A signed copy of this Addendum shall accompany the bi ,tom l &-k72 Contractor Brian Perry, Senior Civil Engineer brian\marbaden.2 I w .. 1. irvi 'I vO)2 ''':- e 4 9 MEMBERS OF THE CITY COUNCIL f COLLENE CAMPBELL NPSR ^ 037 JOHN GREINER R L. (�� h m(ORP RAp0 WYATT HART PABIISNfO 1961 GIL JONES • 1776 �I� • DAVID M.SWERDLIN CITY MANAGER GEORGE SCARBOROUGH April 14, 1997 ADDENDUM NO. 1 MARBELLA GRAVITY SEWER The following changes to the plans and specifications are promulgated through this Addendum: 1) Bid date submittal is postponed to 2:00 p.m. on the 5th day of May, 1997. A signed copy of this Addendum shall accompany the bid. i , (it-Jo. ' r . .0. .. e-** .. (..------- Contractor "AA„c' Brian Perry, Senior Civil Engineer 32400 PASEO ADELANTO, SAN JUAN CAPISTRANO, CALIFORNIA 92675 • (714) 493-1171