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Home My WebLink AboutAggieland Fitness Cntr 08 MANHOLE SIGN (SEE DETAIL l-E) STANDARD MANHOLE RING L COVER EXCEPT AS SHOWN ON PLANS (SEE GEN. NOTE 4) NON-SHRINK GROUT (FIVE STAR GENERAL PURPOSE OR APPROVED EQUAU GROUND MECHANICALLY COMPACTED AT 6' LIFTS TO 85% MODIFIED PROCTOR (ASTM D1557) A T MINIMUM 2% OVER OPTIMUM MOISTURE (UNLESS SPECIFIED OTHERWISE ON PLANS MORTARED RINGS FOR ADJUSTMENTS TO FINISH GRADE, AS REQUIRED (24' MAX HEIGHT> PRE-CAST MANHOLE PER ASTM C-478 '0' RING GASKET <TYP.> (SEE GEN. NOTE 3) MANHOLE RISER PIPE. INSTALL PLUMB L LEVEL. SET BEFORE POURING BASE (HEIGHT DETERMINED BY DIAMETER OF SEWER PIPE L NOTCH-OUT SIZE) 6' MIN. FOR PRECAST 12' MIN. FOR CAST - IN-PLACE PRE-FAB NOTCH-OUT FOR PIPE SET BOTTOM OF MANHOLE RISER AT CENTER OF PIPE SEE SPECIAL NOTE 3 CAST-IN-PLACE OR PRE-CAST BASE - 3000 PSI CONCRETE (SEE SPECIAL NOTE 2) CAST IN PLACE WI CONCRETE BOTTOM PROVIDE BELL JOINT AT ENTRANCE L EXIT OF ALL MANHOLES DETAIL I-A PRECAST MANHOLE (ASTM C478) SPECIAL NOTES' 1. ALL JOINTS AT MANHOLE SECTIONS L OTHER OPEN OR COLD JOINTS, OR LIFTING HOLES, SHALL BE THOROUGHL Y FILLED WITH SYNKO-FLEX OR OTHER APPROVED MASTIC WATERPROOFING MATERIAL. 2.CONCRETE FOR MANHOLE BASE SHALL CURE FOR MINIMUM OF 24 HOURS PRIOR TO PLACING ADDITIONAL SECTIONS. 3. POUR OR SET BASE ON FIRM UNDISTUBED SOIL IF SOIL IS WET, MUDDY, OR SOFT, THEN UNDERCUT UNSTABLE MATERIAL L BACKFILL WITH CRUSHED STONE OR GRAVEL. 4. (N.A.S.P.D SEE SPECIFICATION S-204 DETECTOR TAPE FOR INST ALLA TION AT MANHOlES. 18' JOINT DUCTILE IRON PIPE, CLASS 350 W 18 MIL POL YWRAP PIPE r BACKFILL IN 8' LIFTS TO 85% DENSITY - 95% DENSITY IN TRAVELED ROADWAYS VARIES (MIN 2'-0'), . . DUCTILE IRON PIPE CLASS 350, SAME SIZE AS SE'WER MAIN OR ONE SIZE LARGER IF NOT ABAILABLE IN SAME SIZE AS MAIN FLOW LINE AT TOP OF MAIN LINE PIPE DETAIL I-D DROP CONNECTION MANHOLE DECAL MH 668 CARSONITE CUM 375 6' GREEN MARKER POST CITY OF COLLEGE STATION DECAL P - 2097 BRACE A T EACH JOINT TO 10.. D PIPE IN PLACE IJHILE BACKfILLING. NOTE: SIGNS NOT REQUIRED FOR MANHOLES LOCATED ALONG STREET RIGHT -OF -WAYS NOTE: SIGNS AVAILABLE FROM JIM COX SALES 2819 ANODE LANE DALLAS, TX 77845 MANHOLE DETAIL 1-E IDENTIFICATION NTS SIGN STANDARD MANHOLE RING L COVER (SEE DETAIL 4-A') 24' SE PRE-CAST CONCRETE GRADE RINGS @ MORTAR R BRICK L MORTAR AS EQUIRED TO RAISE TO GRADE 6' 3000 PSI CONCRETE DUoLITHIC POUR VARIES [' 12' HI (SEE GEN. NOTE 5) f 2' THICK 2000 PSI CAP LIMIT FOR INITIAL POURING OF CONCRETE WHEN FIRST WALL SECTION IS NOT CONSTRUCTED 'WITH FOOTING DETAIL 1 B STANDARD CAST - IN PLACE MANHOLE GENERAL 1NEJj~~~ TYPE MANHOLES, PLACE CONCRETE FOOTING OR BASE ON FIRM SOIL OR OVER EXCAVATE TO FIRM SOIL AND BACKFILL WITH STANDARD GRADATION CRUSHED STONE. 2. ON CAST IN PLACE MANHOLES, ALLOW FOOTING OR BASE AND FIRST SECTION OF WALL TO CURE A MINIMUM OF 24 HOURS BEFORE SETTING ADDITIONAL WALL FORMS AND PLACING CONCRETE IN FORMS. 3. PRECAST MANHOLE SECTIONS SHALL CONFORM TO ASTM C478. JOINTS SHALL BE 'o'-RING GASKETED. IN LIEU OF THICKNESS AS SPECIFIED IN C478, SECTION 7, DESIGN-THE MINIMUM THICKNESS FOR MANHOLE RISERS SHALL BE AS LISTED UNDER 'WALL '8' IN THE CLASS TABLES' OF ASTM C76, REINFORCED CONCRETE PIPE. 4. MANHOLE COVERS 'WILL BE MARKED 'SANITARY SEWER: PICK BARS OR LUGS SHALL ALSO BE CASED IN MANHOLE COVERS. NO OPEN HOLES ALLo'WED IN COVER. THE CAST IRON RING AND COVER SHALL BE FURNISHED L INSTALLED BY CONTRACTOR. 5'MANHoLE BASE OR FOOTING THICKNESS (CAST-IN-PLACE OR PRE-CAST> AS FOLLOWS, MANHOLE DEPTH (FT.> 0-8 8-12 12 8. OVER THICKNESS <IN.) 8 10 12 3' 7'" STANDARD SAN. c.r SE'WER CLEANoUT BOOT AND COVER OR EQUAL. 2000 P.S.I. CONCRETE STOPPER CLEANoUT STACK 45' BEND IF NOT ON UNDISTURBED EARTH, CONCRETE CUSHION MUST PE PLACED AROUND SEWER LINE. NOTE, MINIMUM SIZE CLEANoUT TO BE 6'. 2000 P.S.I. CONCRETE. DETAIL 3-F SEVER LINE CLEAN OUT DETAIL 15' FllR 5' DIA 30' FllR 6' DIA. .i VI w Q! i ;i ..... :1: . <t' ru z i: . ru - 6' MIN. 6' MIN. 8' MIN APPROX. "'EIGHT RING - 17:541 COVER 1251 DET AIL 1-C TRANSITION DET AIL FOR 51 8x 61 DIA. CAST-IN-PLACE MANHOLES 4' STOPPER __ 4' PIPE - LENGTH VARIES 4' 45' BEND. NOTE. 6' PIPE FCR IIlJUBLE SERVICE 4' BRANCH. ~ '! " <t. .. 2000 P.S.I. CONCRETE. DET AIL 3-G SE\JER LINE ST ACK DETAIL SAN IT ARY RING AND PROP. 4' SANITARY SE'WER SERVICE LINE. MINIMUM SLOPE OF li8' PER FT. S' MIN. AT END OF SERVlCE J 22-3/ ' 32' MACHINE SURFACES PATTERN 300-24 MANIO..E RING L COVER SEWER COVER NOTE' 6' LINE FOR DOUBLE SERVICE THE PIPE SHALL BE PVC CONFORMING UNDISTURBED GRoU"lD; FILL IS REQUIRED A TO ASTM D2241 SDR 26, CLASS 160 OR CONCRETE EMBEDMENT 'WILL BE NECESSARY. SCHEDULE 40 UTILIZING CLASS 1245-A PVC COMPOUND. THE OUTSIDE PROPOSED TEE o~ WYE (4' BRANCH). DIAMETER SHALL BE IPS STANDARD (STEEL PIPE DIAMETER). PROPOSED SANITARY SEWER MAIN. SE\JER LINE SERVICE LINE CONNE:CTION DETAIL PAVEMENT 4' 0" 4' SAN. SEWER SERVICE LINE 6' FOR DOUBLE SERVICE PLUG \ 'WITH OR 'W /0 SIDE'W ALK &/OR 'W A TER LINE DETAIL 3- D SE\JER LINE SERVICE LINE DETAIL tiS" MATERIALS FOR EMBEDMENT - KEY ~ SELECT MATERIAL MATERIAL EXCAVATED FROM THE DITCH WHICH IS FREE OF ROCKS, LUMPS, CLODS, OR DEBRIS LARGER THAN TWO (2) INCHES IN THE LARGEST DIMENSION. COMPACTION OF THE MATERIAL SHALL BE TO AT LEAST 90% OF THE MAX. DRY DENSITY AS DETERMINED BY ASTM D-698 AT A MOISTURE CONTENT OF -2 BELOW TO +6% ABOVE THE OPTIMUM MOISTURE CONTENT OF THE MATERIAL. QD GRANULAR MATERIAL MATERIAL SHALL BE BANK RUN SAND WHICH IS FREE OF DETRIMENTAL QUANTITIES OF CLAY, DEBRIS, OR ORGANIC MATERIAL AND WHICH, WHEN TESTED BY STANDARD LABORATORY METHODS, MEET THE FOLLOWING REQUIREMENTS, MAXIMUM LIQUID LIMIT 45 MAXIMUM PLASTICITY INDEX 15 MAXIMUM PERCENT PASSING NO. 200 SIEVE 15 MINIMUM PERCENT PASSING 3/4' SIEVE 100 @ CEMENT STABILIZED SAND THE MATERIAL SHALL BE GRANULAR MATERIALS MEETING THE REQUIREMENTS OF MATERIAL MBM ABOVE MIXED WITH PORTlAND CEMENT AND DESIGNED TO PRODUCE A MINIMUM UNCONFINED COMPRESSIVE STRENGTH OF 50 PSI IN 48 HOURS AND 100 PSI IN 7 DAYS WHEN COMPACTED TO 95~ DENSIIY IN . ACCORDANCE WITH ASTM 0558 AND CURED AND TESTED IN ACCORDANCE WITH ASTM 016.32 AND ASTM 016.3.3. THE CEMENT -SAND MIXTURE SHALL BE COMPACTED IN 8M LIFTS AT OR NEAR OPTIMUM MOISTURE CONTENT. FIELD MIXING OF CEMENT STABILIZED SAND IS ACCEPTABLE. CEMENT -SAND MIXTURE USED FOR SANITARY SEWER EMBEDMENT WITHIN 9 FEET OF A WATERLINE SHALL CONTAIN A MIN. OF 2 SACKS OF CEMENT PER CUBIC YARD OF MATERIAL. IN IT IAL BACKF I LL 8' MIN. - 12' MIN.' WHEN TRENCH DEPTH IS GREATER THAN 10' METAL WARNING TAPE (24' BELOW GRADE) SELECT MATERIAL QD(MANUALLY CONSOLIDATE AT OPTIMUM MOISTURE) 6' MIN. QD(SPADE BY LIFTS INTO PLACE, TO FILL ALL VOIDS AROUND PIPE. MANUALLY CONSOLIDATE. ) THE TRENCH BOTTOM SHALL BE GRADED SO AS TO PROVIDE UNIFORM AND CONTINUOUS SUPPORT FOR THE PIPE BARREL BETWEEN BELL HOLES. MIN. 112' MAX. BEDDING AND BACKFILL FOR SANITARY SEWER PIPE NON-STRUCTURAL AREAS SECTION ETAL WARNING TAPE (24' BELOW GRADE) 6' ~ SELECT MATERIAL 6' MIN. @(MANUALLY CONSOLIDATE AT OPTIMUM MOISTURE) QD INITIAL BACKFILL QD(SPADE BY LIFTS INTO PLACE, TO FILL ALL VOIDS AROUND PIPE. MANUALLY CONSOLIDATE. ) THE TRENCH BOTTOM SHALL BE GRADED SO AS TO PROVIDE UNIFORM AND CONTINUOUS SUPPORT FOR THE PIPE BARREL BETWEEN BELL HOLES. MIN. 112' MAX. BEDDING AND SANITARY STRUCTURAL BACKFILL FOR SEWER PIPE AREAS REVIEWED FOR COMPLIANCE MAR 2 7 200 SEWER LINE CONSTRUCTION NOTES: COLLEGE STATION ENGINEERING 1. All public infrastructure construction shall be in accordance with the current City of College Station Standard Specifications for Water & Sewer Construction. All construction shall be coordinated with the City Engineer's office. Private sanitary sewer line construction shall be in accordance with the City of College Station Building Code. All sewer line materials, structures and appurtenances shall meet current City standards and details. Alternate materials shall be allowed only if the Contractor receives written approval from the City Engineer. Manholes, either cast-in-place or frecast, shall be constructed and installed in accordance with curren City of College Station specifications and details. Standard manhole rings and covers shall be used. The compaction of the backfill material shall be verified by in-place density. tests. The rate of density testing shall be determined by The City of College Station inspector. The construction shall comply with OSHA Standard 29 CFR Part 1926 Subpart P for trench safety requirements. General information on trench safety is presented on the Trench Safety Details sheet. Sewer lines shall be tested for exfiltration and TV inspected prior to acceptance. All manholes should be leak tested either by the water or vacuum method. 2. 3. 4. 5. 6. 7. Upon completion of construction the Contractor shall provide a set of .. red-lined" drawings marked "As-Built" to the City Engineer. I C Copyright 2003 by R. L. Payne & Associates, Inc. ISSUE DATE 3-13-03 PROJECT NO. 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