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<br />, '" <br /> <br />II <br /> <br />8 . <br /> <br />/ <br /> <br />u <br /> <br />10. <br />V <br /> <br />11, <br />V <br /> <br />Ms. Jackie Malcolm <br />October 19, 1984 <br />Page two <br /> <br />7. <br /> <br />On page 26, you should show an annual increase for 0 & M <br />expenses (Column 4) and you need to build up a reserve during <br />the first 10 years after construction equal to the annual <br />repayment to CWCS. <br /> <br />Chens' report needs more definite recommendations. On page <br />0-2 he states that the upstream slope, "can be constructed at <br />a 3:1 slope ........" He should be more definite here, <br />especially since you recommend 4-1 slopes in your preliminary <br />design. Factors of safety need to be stated for all slopes <br />recommended. <br /> <br />9. <br /> <br />One page 0-4, a more descriptive statement is needed on the <br />existing riprap, i.e., is it too thin, too small or large, <br />etc., does it need to be rebedded? <br /> <br />On page 0-7, explain why liquifaction on the foundation soils <br />due to ground shaking should not be a problem. <br /> <br />On page 0-15, explain how the conclusion was reached that the <br />maximum cut for the cutoff trench would be 24 feet. <br /> <br />12. On page 0-17, who would do the study alluded to in the last <br />V sentence and at what cost? <br /> <br />V 13. Typo errors were noted on page nos. 5, 6, 10, 12, 13, 15 and <br />in appendix o. <br /> <br />Please be advised that our comments must <br />final approval of the report will be given. <br />you have any questions on our comments. <br /> <br />be addressed before <br />You may call me if <br /> <br />V;;;:;L;;s~~ <br /> <br /> <br />Frank M. Akers, P. E. <br />Assistant Section Chief <br />Project Planning and <br />Construction Section <br /> <br />FMA/bvm <br />