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r <br /> MANHOLE NOTES <br /> r <br /> 1 . REINFORCING AREA OF 0. 20 SQ. IN . /FT. FOR WALL SECTION , MINIMUM TO <br /> MEET OR EXCEED A . S . T. M , A 185 . <br /> 2. ALL CEMENT TO BE TYPE I . <br /> 3 . ALL CONCRETE FOR PRECAST MANHOLES TO BE MINIMUM 3 , 000 P . S. I . TO <br /> _ MEET OR EXCEED A . S. T. M . C 478. <br /> 4. BOTTOMS AND CHANNELS OF ALL MANHOLES TO BE OF 2 , 500 P . S . I . FILL <br /> CONCRETE FINISHED SMOOTH WITH STEEL TROWEL. <br /> ,. 5 . CONCRETE MANHOLES TO HAVE A MIN . WALL THICKNESS OF 8" . <br /> 6 . INSIDE OF MANHOLE SHALL BE COATED WITH TWO COATS OF COAL TAR <br /> EPDXY AND TWO COATS OUTSIDE. ( KOPPERS 300 OR EQUAL) . <br /> " 7 . CHANNELS TO BE FORMED IN ALL MANHOLES TO ACCEPT T. V. CAMERA . <br /> 8 . ORIENT ECCENTRIC CONE AS REQUIRED BY ENGINEER IN FIELD . <br /> r 9 . BOTTOM SECTION TO BE MONOLITHIC POUR EXCEPT WHERE DROP <br /> CONNECTION REQUIRED . <br /> 10. CONNECTIONS TO EXISTING MANHOLE AND LIFT STATION WET WELL <br /> STRUCTURES SHALL BE BY MEANS OF BORING A PENETRATION IN THE <br /> STRUCTURE , RATHER THAN PUNCHING. THE CONTRACTOR SHALL TAKE <br /> POSITIVE MEASURES TO PREVENT ANY CONCRETE OR CONSTRUCTION <br /> DEBRIS FROM ENTERING THE WASTEWATER SYSTEM . <br /> 11 . BUOYANCY CALCULATIONS SHALL BE REQUIRED FOR ALL MANHOLES. <br /> 12. NO. 40 BARS 9 " O. C. EACH WAY IN SLAB ( TOP AND BOTTOM ) . <br /> r 13. SLOPES ON CHANNEL BOTTOMS TO EQUAL SLOPES OF LINES ENTERING <br /> AND EXITING MANHOLES . <br /> 14. 2 COURSES BRICK MINIMUM , 6 COURSES BRICK MAXIMUM BETWEEN ALL <br /> PRECAST MANHOLE TOPS AND CASTINGS. <br /> 15 . 3 /4" CRUSHED STONE FOUNDATIONS FOR A MINIMUM DEPTH OF 12" <br /> SHALL BE PROVIDED AS REQUIRED BY IRCDUS . <br /> + 16 . MANHOLE LID SHALL BE TRAFFIC BEARING ( H - 20 LOADING) . <br /> 17, SEWER PIPE INVERTS AT BOTTOM OF MANHOLES SHALL HAVE <br /> Jim AN INVERT ELEVATION DIFFERENTIAL OF 0 . 1 FEET FOR A CHANGE <br /> IN DIRECTION AND 0 . 05 FEET FOR A STRAIGHT RUN . <br /> 18 . A WATERTIGHT RAIN GUARD BOOT, TO BE PER IRCDUS APPROVED MANUFACTURERS' <br /> + PRODUCT LIST, SHALL BE PROVIDED FOR ALL MANHOLE FRAME /COVERS. <br /> 19 . MATERIALS FOR LINING MANHOLES , WHERE REQUIRED , TO BE PER IRCDUS <br /> APPROVED MANUFACTURERS' PRODUCT LIST. FIBERGLASS LINERS SHALL BE <br /> INSTALLED ON ALL MANHOLES RECEIVING PUMPED SEWAGE . <br /> 20 . PUMP OUT MANHOLE SHALL BE LOACTED WITHIN 20' OF LIFT STATION <br /> r <br /> AND CONSTRUCTED OUT OF RIGHT OF WAY. <br /> VER DRAWING <br /> + INDIAN RIVER COUNTY �� NO. <br /> DEPARTMENT OF y MANHOLE NOTES <br /> UTILITIES SERVICES a S - 4 <br /> + ORI rmnu,wr sone <br />