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NOTES: <br />1. MANHOLE FRAME AND COVER SHALL BE CAST IRON AND SHALL CONFORM TO A.S.T.M. A-48, <br />CLASS 30. MANHOLE FRAME AND COVER SHALL BE ALHAMBRA FOUNDRY A-1270-C/R OR <br />APPROVED EQUAL. MANHOLE COVER SHALL HAVE 2 PICK HOLES PER DETAIL ON SHEET 1. <br />2. THE IDENTIFYING WORD "SEWER" SHALL APPEAR ON ALL SANITARY SEWER MANHOLE COVERS. <br />3. ELEVATION OF THE COVER TO BE DETERMINED BY THE ENGINEER. <br />4. ALL CONCRETE SHALL BE 560-C-3250 PER STANDARD SPECIFICATIONS. <br />5. BACKFILL MATERIAL TO SUBGRADE SHALL BE SAND, S.E. 30 (MIN) OR 0 SACK SLURRY, <br />PLACED A MINIMUM OF 2 FEET LATERALLY AROUND STRUCTURE. <br />6. WHERE MANHOLE HAS 1 OR 2 INLETS AND 1 OUTLET, PLACE THE COVER DOWNSTREAM AND <br />AWAY FROM PIPES. <br />7. THE TOP SURFACE OF THE SHELVES SHALL BE SLOPED DOWNWARD TOWARD THE CENTER <br />OF MANHOLE AT THE RATE OF 1 INCH PER FOOT. THE HIGHEST ELEVATION OF THE SHELVES <br />SHALL BE 6" MINIMUM ABOVE THE TOP OF PIPE OF THE MAIN SEWER LINE. CHANNELS AND <br />SHELVES SHALL HAVE A SMOOTH STEEL TROWEL FINISH. <br />8. MANHOLES SHALL BE PRECAST NON -REINFORCED CONCRETE EXCEPT THAT THE CONTRACTOR, <br />AT HIS OPTION AND EXPENSE, MAY FURNISH REINFORCED PRECAST MANHOLES CONFORMING <br />TO SECTION 70-1.02H OF THE STATE STANDARD SPECIFICATIONS, (CURRENT EDITION). <br />9. SOFFIT OF MAIN LINE BRANCHES AND LATERALS SHALL MATCH SOFFIT OF TRUNK SEWER. <br />10. RIGHT ANGLE TURN OF MANHOLE'S CHANNEL SHALL HAVE A MINIMUM DROP OF 0.20 FEET. <br />11. MAINTAIN THE SLOPE OF THE SEWER MAIN IN THE MANHOLES WITH A STRAIGHT THROUGH <br />CHANNEL, IF NO INLET -OUTLET ELEVATIONS ARE SHOWN ON THE PLANS. <br />12. MANHOLE SHALL NOT HAVE STEPS. IF PRE -CAST MANHOLE IS MANUFACTURED W/ STEPS, <br />CONTRACTOR SHALL AT HIS EXPENSE, REMOVE THE STEPS PRIOR TO INSTALLATION. <br />13. INSTALL #3 REBAR CIRCUMFERENTIAL TO THE P.C.C. COLLAR, 3" BELOW FINISHED <br />GRADE <br />14. COMPOSITE MANHOLES AS MANUFACTURED BY EJ BEING H-20 TRAFFIC RATED <br />MAY BE INSTALLED SUBJECT TO THE APPROVAL OF THE ENGINEER. <br />�AP`RO <br />ATE: trl Ala <br />o CITY OF SANTA ANA <br />PUBLIC WORKS AGENCY <br />DATE <br />REVISION <br />NOTES FOR SEWER MANHOLE AND <br />DROP MANHOLE <br />7/16/09 <br />R.R <br />I SPECIFY MH COVER <br />1115/12 <br />J.A. <br />ADD NOTE 12 & 13 <br />3/1116 <br />1 R.R. <br />I ADDED COMPOSITE COVER <br />STD. PLAN <br />NUMBER <br />1201 <br />SHEET 2 OF 2 <br />