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M0.507 <br /> <br />11. <br /> <br />Core drill note for ex, Manhole should read "TO ACCEPT 10" PVC PIPE" rather <br />than 6", <br /> <br />12, <br /> <br />Where does the flow from the proposed sanitary sewer go after reaching the ex. <br />Manhole? Label size of existing pipes, Verify direction of flow of existing pipes. <br />Inverts of ex, manhole appear to be mislabeled. Please revise, <br /> <br />13. Label match lines, <br /> <br />14. <br /> <br />Connecting a t2" watermain to an 8" on Alpine Drive N.W, at approx. STA <br />313+75,Clarify required fittings. <br /> <br />15. <br /> <br />Proposed 12" watermain on Alpine Drive conflicts with storm sewer at approx. <br />STA 306+50 and STA 313+00. Please revise, Insulate the watermain at any <br />storm sewer crossings with less than 3' of vertical seperation, <br /> <br />16. All sanitary sewer 17'-30' depths shall be SDR 26 per specifications, <br /> <br />17, <br /> <br />Provide sanitary sewer stubs to the South on Alpine Drive N.W, at Yakima Street <br />N,W. and Zuni Street N.W. <br /> <br />18. <br /> <br />Provide watermain stubs to the South on Alpine Drive N.W. at Waco Street N.W, <br />Xkirrlo Street N.W,, Yakima Street N,W., and Zuni Street N.W. <br /> <br />19. Fire hydrants shall be provided every 600' at a minimum along Alpine Drive N,W, <br /> <br />STORM SE.W.,ER CONSTRUCTION PLANS (SHEET <br /> <br />16, <br /> <br />The Drainage Area and Storm Sewer System Plan shows a pipe from STMH- <br />15D ,to FES-10D. Who is this going to be constructed by? Is FES-10D existing? <br /> <br />STREET AND_T__P.~_IL_CONSTRUCTION PLANS (SHEET 10 TO 11) <br /> <br />17. <br /> <br />There are 4 entrances that the concrete curb is marked for removal on sheet 4, <br />but is not marked as construct concrete curb on sheet 10. <br /> <br />18. <br /> <br />The catch-basins on Alpine Drive at approx, STA 52t+30 discharge <br />apprpximately 8' South of the trail, Consider extending the pipe beyond the trail. <br />Do the calculations for the pond include this flow? <br /> <br />-106- <br /> <br />'~l Ha[~nson <br /> Anderson <br /> Assoc., Inc. <br /> Page 2 of 2 <br /> <br /> <br />