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HomeMy WebLinkAboutSewer line plansH ORZ: 1"=20' VERT: 1"=2' TRENCH SHORING - MINIMUM REQUIREMENTS 0 SIZE & SPACING OF MEMBERS DEPTH KIND OR CONDITION UPRIGHTS STRINGERS APPROXIMATE LOCATION OF LUTHER ST. WEST OF TRENCH (ft) OF EARTH MINIMUM MAXIMUM MINIMUM EXISTING 16" WATER LINE UP TO 3 3 TO 6 6 TO 9 9 TO 12 12 TO 15 IVERTICALHORIZONTAL Uwr (VARIABLE WIDTH RIGHT-OF-WAY) W> DIMENSION SPACING DIMENSION SPACING FEET (-33' H.M.A.C. ROAD w/OPEN DITCH) FEET FEET FEET o is"w s"w s"w is"w 6"w is"w is"w is"w W -W s"w 16"w W -W is"w is"w (in) - - - UT - - - - UT - - - - UT - - - - UT - - - - UT - - - - UT - - - - UT - - - UT - - - - UT - - - UT - - - - UT - - TP Q � N 43' 59' 20" E - 253.79' Ho 0 T I 5TO10 HARD,COMPACT APPROXIMATE LOCATION OF UNDERGROUND TELEPHONE LINE EXISTING 20' P.U.E. (DEDICATED BY 0 ERS) ' 10 1 2 x 6 4 x 4 EXISTING 10' P.U.E. 6 x 6 ' I 4 to CV NOW OR FORMERLY (DEDICATED BY OTHERS) JERRY C. NOVOSAD AND EXI TING 20' P.U.E. WIFE, SANDRA NOVOSAD 2OR6 I iW I (DE ICATED BY OTHERS) LOT 1, BLOCK 1 I 1 NOVOSAD ADDITION 3-x 4 ICV I (VOLUME 7597, PAGE 279) 0 20 40 ZONED: R-4 OR 3 4 x 6 ' �~ I 2 x 6 4 x 4 4 x 6 6 x 6 6 x8 4 1 2 x 6 20' N I STA 0+16.68: SANITARY SEWER LINE "S1" STA +52.20: SANITARY lin Imo. SOFT, SANDY, OR FILLED 3 x 4 OR MH S1.1 - 4'0 STANDARD MANHOLE w/32" O 4 SEWER LINE "S1" i 110' P.U.E. O RIM & COVER 4 MH S1. - 4'0 STANDARD 2 x 6 ANG. RT. = 270' 42' 17" MANHOLE w 32" O RIM & COVER 1 � NOW OR FORMERLY 0 „ 5.00 L.F. 6 PVC STUBOUT FOR ` I I AU JAFFAR 6 x 8 4 4 x 4 FUTURE CONNECTION I I (VOLUME 6702, PAGE 38) Z 6 ANG. RT.= 180' 00' 00" w ZONED: R-4 1 ■ I EXISTING 20' P.U.E. 7 3 x 4 � ■ 'm I (DEDICATED BY OTHERS) 2400 I 1 10 TO 15 N 42'40'52" E 1+00 4 4 x 6 I 1 4 x 6 6 x 6 lii1� ■ I 4 �� � ■ ■�� 2 x 6 1111■1 �� S 42' 4T 24" W- 108.49' S 42' 40' 0" W- 126.41' I N I I 1 3 x 4 I 1 REMOVE AND 6" PVC SDR -26, D3034 ( ) 6 PVC SDR -26, D3034 ("Sl" EXISTING PRIVACY li 1 ( I 1 REPLACE PRIVACY WOOD FENCE AS SANITARY SEWER LINE "Si" ? SANITARY SEWER LINE S1 WOOD FENCE 4 x 6 W 6 x8 REQUIRED ■ I� •(SDR -26, r3034) RY SEWER LINE "Sl" 6 2 x 6 I!T 3 0 i STA 0+00.0: SANITARY SEWER LINE "S1" SOFT, SANDY, OR FILLED 3 x 4 OR ( 1 4 TIE INTO EXISTING MANHOLE 6 x 6 6 x 8 8 x8 8 x 10 1 6 ANG. RT. = 180' 00' 00" 2 x 6 ( I I • ��l� L"�Iti • ISANITARY -(SDR-26, D3034)_1 J �� SEWER LINE "Slos' PROJECT BENCHMARK: __ • NOW OR FORMERLY 3 x 6 CLOSE SHEETING 8 x 10 4 4 x6 in COMMONWEALTH AUSTIN CH, L. P. 8 x 8 8 x 10 BOX CUT IN BACK OF CURB ON THE 6 ° EXISTING 6" SANITARY SEWER LINE LOT 4A, BLOCK 1 MELROSE SUBDIVISION 3 x 6 CLOSE SHEETING SOUTHEASTERLY SIDE OF LUTHER STREET 4 4x12 (VOLUME 6702, PAGE 38) 8 x 8 8x10 WEST, NEAR THE NORTH CORNER OF THE 6 t ZONED: R-4 3 x 6 CLOSE SHEETING ALI JAFFAR TRACT. 4 4 x 12 8 x 8 8 x 10 10 x 10 10 x 12 ELEV. = 328.67' (NAVD 88) H ORZ: 1"=20' VERT: 1"=2' TRENCH SHORING - MINIMUM REQUIREMENTS 0 SIZE & SPACING OF MEMBERS DEPTH KIND OR CONDITION UPRIGHTS STRINGERS CROSS BRACES WIDTH OF TRENCH I MAXIMUM SPACING OF TRENCH (ft) OF EARTH MINIMUM MAXIMUM MINIMUM MAXIMUM UP TO 3 3 TO 6 6 TO 9 9 TO 12 12 TO 15 IVERTICALHORIZONTAL Uwr a'\ W> DIMENSION SPACING DIMENSION SPACING FEET FEET FEET FEET FEET o (in) 1 (in) (ft) (in) (in) (in) (in) (in) W Q � 3x 4 Ho 0 5TO10 HARD,COMPACT 6 2 x 6 4 x 4 4 x 6 6 x 6 6 x 8 4 6 2OR6 3-x 4 LIKELY TO CRACK OR 3 4 x 6 4 2 x 6 4 x 4 4 x 6 6 x 6 6 x8 4 6 2 x 6 SOFT, SANDY, OR FILLED 3 x 4 OR CLOSE SHEETING 4 x6 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 4 6 2 x 6 Pon 3 OR 4 CLOSE SHEETING 6 x 8 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 4 6 2 x 6 Ilif� ■ I �� 3 x 4 � ■ 'm 10 TO 15 HARD OR 4 4 x 6 4 4 x 4 4 x 6 6 x 6 lii1� ■ I 4 �� � ■ ■�� 2 x 6 1111■1 �� �■� 3 x 4 LIKELY TO CRACK OR 2 4 x 6 4 4 x 4 4 x 6 6 x6 6 x8 I��I� ■ I� •(SDR -26, r3034) RY SEWER LINE "Sl" 6 2 x 6 I!T 3 0 SOFT, SANDY, OR FILLED 3 x 4 OR CLOSE SHEETING 4 x 6 4 4 x 6 6 x 6 6 x 8 8 x8 8 x 10 4 6 2 x 6 • ��l� L"�Iti • ISANITARY -(SDR-26, D3034)_1 J �� SEWER LINE "Slos' __ • HYDROSTATIC PRESSURE 3 x 6 CLOSE SHEETING 8 x 10 4 4 x6 6 x 6 6 x 8 8 x 8 8 x 10 4 6 15 TO 20 ALL KINDS OR CONDITIONS 3 x 6 CLOSE SHEETING 4x12 4 4x12 6 x 8 8 x 8 8x10 10x10 4 6 OVER 20 ALL KINDS OR CONDITIONS 3 x 6 CLOSE SHEETING 6 x 8 4 4 x 12 8 x 8 8 x 10 10 x 10 10 x 12 4 6 �ITI rn _ __■M_ rn �i1� ��Imo'. 0+00 0+50 !! i! ! H ORZ: 1"=20' VERT: 1"=2' TRENCH SHORING - MINIMUM REQUIREMENTS 0 SIZE & SPACING OF MEMBERS DEPTH KIND OR CONDITION UPRIGHTS STRINGERS CROSS BRACES WIDTH OF TRENCH I MAXIMUM SPACING OF TRENCH (ft) OF EARTH MINIMUM MAXIMUM MINIMUM MAXIMUM UP TO 3 3 TO 6 6 TO 9 9 TO 12 12 TO 15 IVERTICALHORIZONTAL Uwr a'\ W> DIMENSION SPACING DIMENSION SPACING FEET FEET FEET FEET FEET o (in) (ft) (in) (ft) (in) (in) (in) (in) (in) W Q � 3x 4 Ho 0 5TO10 HARD,COMPACT 6 2 x 6 4 x 4 4 x 6 6 x 6 6 x 8 4 6 2OR6 3-x 4 LIKELY TO CRACK OR 3 4 x 6 4 2 x 6 4 x 4 4 x 6 6 x 6 6 x8 4 6 2 x 6 SOFT, SANDY, OR FILLED 3 x 4 OR CLOSE SHEETING 4 x6 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 4 6 2 x 6 HYDROSTATIC PRESSURE 3 OR 4 CLOSE SHEETING 6 x 8 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 4 6 2 x 6 3 x 4 10 TO 15 HARD OR 4 4 x 6 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 4 6 2 x 6 3 x 4 LIKELY TO CRACK OR 2 4 x 6 4 4 x 4 4 x 6 6 x6 6 x8 8 x 8 6 2 x 6 SOFT, SANDY, OR FILLED 3 x 4 OR CLOSE SHEETING 4 x 6 4 4 x 6 6 x 6 6 x 8 8 x8 8 x 10 4 6 2 x 6 HYDROSTATIC PRESSURE 3 x 6 CLOSE SHEETING 8 x 10 4 4 x6 6 x 6 6 x 8 8 x 8 8 x 10 4 6 15 TO 20 ALL KINDS OR CONDITIONS 3 x 6 CLOSE SHEETING 4x12 4 4x12 6 x 8 8 x 8 8x10 10x10 4 6 OVER 20 ALL KINDS OR CONDITIONS 3 x 6 CLOSE SHEETING 6 x 8 4 4 x 12 8 x 8 8 x 10 10 x 10 10 x 12 4 6 n� rvvi r un%,r%.a mn r UF- UOF-u nv ucU Ur, UIS uV %julVIDINM IIUN YY1 In, %.MUJJ uKAIaJ. INIUKIINU IJ NOT REQUIRED IN SOLID ROCK, HARD SHALE, OR HARD SLAG. WHERE POSSIBLE, STEEL SHEET PILING AND BRACING OF EQUAL STRENGTH MAY BE SUBSTITUTED FOR WOOD. GENERAL UTILITY NOTES (PRIVATE & PUBLIC): 1. ALL EXCAVATION FOR UNDERGROUND UTILITIES SHALL BE MADE TRUE TO GRADE. EXCAVATION SHALL BE MADE A MINIMUM OF SIX INCHES BELOW THE REQUIRED GRADE AND PROVIDE A SAND BED FOR THE PIPING. BACKFILL OVER PIPING SHALL BE MADE WITH EARTH OR FILL SAND, FREE OF DEBRIS, AND SHALL BE TAMPED BY HAND OR MECHANICAL MEANS M THE DENSITY OF THE ADJACENT UNDISTURBED EARTH OR TO 95% STANDARD PROCTOR DENSITY (ASTM D698), WHICHEVER IS GREATER. ALL TRENCHING AND EXCAVATION SHALL BE DONE IN STRICT ACCORDANCE WITH CURRENT OSHA REQUIREMENTS AND ALL OTHER APPLICABLE SAFETY CODES AND STANDARDS. 2. MINIMUM BURY OR COVER SPECIFIED IS TO BE MEASURED FROM FINISHED GRADES. WHERE UTILITY LINES EXTEND UNDER PAVEMENT, THE BURY OR COVER SHALL BE MEASURED FROM THE BOTTOM OF THE STRUCTURE. 3. UTILITY INSTALLATIONS IN NON-STRUCTURAL AREAS SHALL BE BEDDED AND INITIAL BACKFILL CONSIST WITH NON-STRUCTURAL REQUIREMENTS. IN STRUCTURAL AREAS (UNDER FOUNDATIONS, PAVEMENTS, WALKS, ETC...) THE UTILITIES SHALL BE BEDDED AND INITIAL BACKFILLED WITH CEMENT STABILIZED SAND. FINAL BACKFILL IN THESE AREAS SHALL BE COMPACTED BY MECHANICAL TAMPING TO STRUCTURAL COMPACTION REQUIREMENTS, 4. REGARDLESS OF ELEVATIONS SHOWN FOR MANHOLE RIMS, CLEAN-OUT COVERS, OR GRATES SHALL BE PLACED FLUSH NTH THE PROPOSED PAVEMENT ELEVATION AND SLOPE. MANHOLES NOT IN PAVEMENT AREAS SHALL BE SET 3" ABOVE THE FINISHED GRADE. 5. CONTRACTOR SHALL UNCOVER EXISTING UTILITIES AT ALL "POINTS OF CROSSING" TO DETERMINE IF CONFLICTS EXIST BEFORE COMMENCING ANY CONSTRUCTION. NOTIFY THE ENGINEER AT ONCE OF ANY CONFLICT. 6. THE CONTRACTOR SHALL COORDINATE ALL UTILITY INSTALLATION SO THAT GRADE CRITICAL ELEMENTS (I.E. STORM DRAIN, SANITARY SEWER, ETC...) DO NOT CONFLICT WITH NON -GRADE CRITICAL ELEMENTS (I.E. ELECTRICAL CONDUIT, WATER SERVICES, ETC...). 7. THE CONTRACTOR SHALL FURNISH ALL MATERIALS, EQUIPMENT, AND LABOR FOR EXCAVATION, BORING, INSTALLATION, BACKFILLING OF UTILITY LINES AND RELATED APPURTENANCES AS SHOWN ON THE PLANS. 8. THE LOADING AND UNLOADING OF ALL PIPE AND OTHER ACCESSORIES SHALL BE IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDED PRACTICES AND SHALL, AT ALL TIMES, BE PERFORMED WITH CARE TO AVOID ANY DAMAGE TO THE MATERIAL. THE CONTRACTOR SHALL LOCATE AND PROVIDE THE NECESSARY STORAGE AREAS FOR MATERIALS AND EQUIPMENT. 9. CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING ALL CONNECTIONS TO PUBLIC SYSTEMS AND INSTALLATIONS WITH REGULATORY INSPECTOR. 10. THIS PROJECT SHALL BE BUILT BY MEANS OF OPEN CUT EXCEPT AS NOTED ON THE DRAWINGS. CONTRACTOR TO DETERMINE THE LOCATIONS OF BORE PITS IN FIELD SUBJECT TO THE INSPECTOR'S APPROVAL. 11. ALL BORES SHOWN, UNLESS OTHERWISE NOTED, SHALL BE "DRY". 12. STRUCTURAL BACKFILL WILL BE REQUIRED FOR ALL EXCAVATION WITHIN FIVE (5) FEET OF PUBLIC ROADWAY PAVEMENTS OR WALKS. 13. THE CONTRACTOR SHALL COORDINATE ALL SLEEVING REQUIRED FOR ON-SITE UTILITIES AND IRRIGATION SYSTEMS. 14. CONTRACTOR SHALL MARK ALL SERVICE DADS WITH PVC PIPE BURIED A MINIMUM OF 3' INTO THE GROUND AND COLOR COORDINATED. PUBLIC UTILITY NOTES: A. GENERAL: 1. THE 2007 B/CS UNIFIED TECHNICAL SPECIFICATIONS FOR WATER & SEWER CONSTRUCTION SHALL GOVERN ON THIS PROJECT FOR ALL PUBLIC UTILITY IMPROVEMENTS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO PERFORM ALL TESTS CONTAINED THEREIN. THE CONTRACTOR SHALL NOTIFY THE ENGINEER SHOULD ANY CONFLICTS OR DISCREPANCIES OCCUR WITH THE CONSTRUCTION PLANS AND SPECIFICATIONS. 2. THE CITY OF COLLEGE STATION WILL REQUIRE THE TESTING OF COMPACTION FOR ALL BACKFILL IN TRENCHES FOR PUBLIC WATER, SEWER AND DRAINAGE LINES. IF THE COMPACTION TEST SHOW THAT THE SPECIFICATIONS ARE NOT MET, THE CONTRACTOR WILL BE REQUIRED TO RECOMPACT THE TRENCH AND PAY FOR EACH SUBSEQUENT TEST UNTIL IT MEETS OR EXCEEDS THE SPECIFICATIONS. 3. CUT SHEETS FOR ALL NECESSARY UTILITIES SHALL BE PROVIDED, BY THE CONTRACTOR, AS THEY BECOME AVAILABLE PRIOR TO CONSTRUCTION OF THE WORK COVERED BY THE CUT SHEETS, AND SUBMITTED TO THE CITY'S ENGINEERING INSPECTOR. 4. TRENCH BACKFILL (UNLESS OTHERWISE NOTED): (A) UNDER PROPOSED STREETS AND STRUCTURES (INCLUDING SIDEWALKS), INITIAL BEDDING & BACKFILL SHALL BE CEMENT STABILIZED SAND BEDDING AND SHALL BE COMPACTED IN LIFTS NOT GREATER THAN 6". FINAL BACKFILL SHALL CONSIST OF CLASS III MATERIAL IN LIEU OF CLASS IV B SOILS AND SHALL BE COMPACTED IN MAXIMUM 8" LIFTS TO A DENSITY OF NOT LESS THAN 98% OF STANDARD MAXIMUM DENSITY AS DETERMINED USING ASTM D-698 AT A MOISTURE CONTENT OF 0% TO 4% OF OPTIMUM MOISTURE. DENSITY TESTS SHOULD BE PERFORMED AT LEAST EVERY 200 LINEAR FEET FOR EVERY TWO (2) FEET OF FILL AT LOCATIONS SPECIFIED BY THE ENGINEERING INSPECTOR. TESTS SHOULD BE PERFORMED IN THE INSPECTOR'S PRESENCE UNLESS DIRECTED OTHERWISE BY THE INSPECTOR. (B) IN AREAS NOT UNDER STRUCTURES, INITIAL BEDDING & BACKFILL SHALL BE BANK RIVER SAND. FINAL BACKFILL MAY BE FINELY DIVIDED EXCAVATION MATERIAL AND SHALL BE COMPACTED IN MAXIMUM 8" LIFTS TO A DENSITY OF NOT LESS THAN 90% OF STANDARD MAXIMUM DENSITY AS DETERMINED USING ASTM D-698 AT A MOISTURE CONTENT OF 0% TO 47o OF OPTIMUM MOISTURE. DENSITY TESTS SHOULD BE PERFORMED AT LEAST EVERY 200 LINEAR FEET FOR EVERY TWO (2) FEET OF FILL AT LOCATIONS SPECIFIED BY THE ENGINEERING INSPECTOR. TEST SHOULD BE PERFORMED IN THE INSPECTOR'S PRESENCE UNLESS DIRECTED OTHERWISE BY THE INSPECTOR. 5. CONTRACTOR SHALL INSTALL METAL LOCATOR TAPE 24" BELOW FINISHED GRADE ALONG ALL PVC PUBLIC UTILITY LINES. B. SANITARY SEWER: 1. SEWER LINES SHALL BE TESTED FOR EXFILTRATION, MANDREL, AND TV INSPECTED TESTED PRIOR TO ACCEPTANCE. EXFILTRATION ON COMPLETED LINES MUST NOT EXCEED TWO HUNDRED TWENTY-FIVE (225) GALLONS. EIIIIIIIIIIIIII 0 z a U) N J w _104 N C.D rr) ZCIDv 0 Li 0- C-4 U� w to OO M ED w `� 0 z D 0 w _1. CLAYS, SILTS, LOAMS, OR NON-HOMOGENEOUS `SOILS" REQUIRE SHORING AND BRACING. 2. THE PRESENCE OF GROUND WATER REQUIRES SPECIAL TREATMENT. APPROXIMATE ANGLE OF REPOSE FOR SLOPING OF SIDES OF EXCAVATIONS TRENCH SAFETY NOTES: 1. O.S.H.A. STANDARD 29 C.F.R. 1926.650 SHALL BE USED FOR THE DESIGN OF TRENCH SAFETY REQUIREMENTS. SHOULD THERE BE ANY CONFLICT BETWEEN THIS DRAWING AND C.F.R. 1926.650, THE O.S.H.A. STANDARD SHALL PREVAIL. 2. WHEN CONDITIONS ARE SATURATED OR SUBMERGED, USE THIGH SHEETING. THIGH SHEETING REFERS TO THE USE OF SPECIAL TIMBER PLANKS AT LEAST THREE INCHES THICK, STEEL SHEET PILING, OR SIMILAR CONSTRUCTION, THAT WHEN DRIVEN OR PLACED IN POSITION PROVIDE A TIGHT WALL TO RESIST THE LATERAL PRESSURE OF WATER. CLOSE SHEETING REFERS TO THE PLACEMENT OF PLANKS SIDE-BY-SIDE ALLOWING AS LITTLE SPACE AS POSSIBLE BETWEEN THEM. 3. ALL SPACING INDICATED IS MEASURED CENTER TO CENTER. 4. WALLS ARE TO BE INSTALLED WITH THE GREATER DIMENSION HORIZONTAL. 5. IF THE VERTICAL DISTANCE FROM THE CENTER OF THE LOWEST CROSS BRACE TO THE BOTTOM OF THE TRENCH EXCEEDS TWO AND ONE-HALF FEET, UPRIGHTS SHALL BE FIRMLY EMBEDDED OR A MUD SILL SHALL BE USED. WHERE UPRIGHTS ARE EMBEDDED, THE VERTICAL DISTANCE FROM THE CENTER OF THE LOWEST CROSS BRACE TO THE BOTTOM OF THE TRENCH SHALL NOT EXCEED 36 INCHES. WHEN MUD SILLS ARE USED, THE VERTICAL DISTANCE SHALL NOT EXCEED 42 INCHES. (NOTE: MUD SILLS ARE VALES THAT ARE INSTALLED AT THE TOE OF THE TRENCH SIDE.) 6. TRENCH JACKS MAY BE USED IN LIEU OF OR IN COMBINATION WITH TIMBER CROSS BRACES. 7. IF SHORING IS THE CHOSEN SUPPORT SYSTEM, THE INSTALLATION IS TO START FROM THE TOP OF THE TRENCH OR EXCAVATION AND WORK DOWNWARD. 8. SPOIL MUST BE STORED TWO FEET OR MORE FROM THE EDGE OF THE EXCAVATION, AND BE RETAINED IN AN EFFECTIVE MANNER. 9. WHEN HEAVY LOADS MUST BE LOCATED NEAR AN EXCAVATION, THE WALLS MUST BE BRACED, SHEET PILED OR SHORED TO SAFELY SUPPORT THE EXTRA WEIGHT. 10. DIVERSION DIKES AND DITCHES OR OTHER SUITABLE MEANS MUST BE USED TO PREVENT SURFACE WATER FROM ENTERING AN EXCAVATION AND TO PROVIDE ADEQUATE DRAINAGE OF THE AREA ADJACENT TO THE EXCAVATION. WATER 1S NOT ALLOWED TO ACCUMULATE 1N A TRENCH OR EXCAVATION. 11. AN ADEQUATE MEANS OF EXIT. SUCH AS A LADDER OR STEPS MUST BE PROVIDED AN LOCATED SO AS TO REQUIRE NO MORE THAN 25 FEET OF LATERAL TRAVEL. 1. WHEN MAKING A CONNECTION TO AN EXISTING SANITARY SEWER MANHOLE, CONTRACTOR SHALL PLUG DOWNSTREAM END OF PROPOSED SANITARY SEWER. THE SEWER SHALL REMAIN PLUGGED UNTIL FINAL ACCEPTANCE BY THE CITY. 2. UNLESS MANHOLES CAN BE MADE WATERTIGHT AND TESTED FOR NO LEAKAGE, THEY MUST BE INSTALLED SO AS TO PROVIDE A MINIMUM OF NINE FEET OF HORIZONTAL CLEARANCE FROM AN EXISTING OR PROPOSED WATERLINE. IF THE NINE FOOT SEPARATION DISTANCE CANNOT BE ACHIEVED, THE WATERLINE MUST BE ENCASED IN A JOINT OF 150 PSI PRESSURE CLASS PIPE AT LEAST 18 FEET LONG AND TWO NOMINAL SIZES LARGER THAN THE WATERLINE. THE SPACE AROUND THE CARRIER PIPE SHALL BE SUPPORTED AT 5 FOOT INTERVALS WITH SPACERS OR BE FILLED TO THE SPRINGLINE WITH WASHED SAND. THE ENCASEMENT PIPE SHALL BE CENTERED ON THE CROSSING AND BOTH ENDS SEALED WITH CEMENT GROUT OR MANUFACTURED SEAL. 3. NO CAST -IN-PLACE MANHOLES SHALL BE USED. 4. ALL SANITARY SEWER PIPE 6" TO 15" SHALL BE SDR 26 PVC SEWER PIPE MEETING ASTM SPECIFICATION D-3034 HAVING A MINIMUM PIPE STIFFNESS OF 115, UNLESS OTHERWISE NOTED. 1391 SEAMIST LANE <77845> POST OFFICE BOX 9253 COLLEGE STATION, TEXAS 77842 EMAIL: civil@rmengineer.com OFFICE - (979) 690-0329 FAX - (979) 690-0329 SURVEYOR KERR SURVEYING. LLC 505 CHURCH STREET COLLEGE STATION, TX 77841 OFF. (979) 268-3195 FAX: (979) 691-8904 MARKT DATE I DESCRIPTION THIS DOCUMENT IS RELEASED FOR THE PURPOSE OF INTERIM REVIEW UNDER THE AUTHORITY OF RABON A. METCALF, P.E. NO. 88583, ON JANUARY 21, 2008. IT IS NOT TO BE USED FOR CONSTRUCTION, BIDDING OR _PERMIT PURPOSES. Ld _j U- 0 wob�( w W X W ~ �- Z Ob 0 0 �- z CHECKED BY: R.A.M. a FIELD BOOK: 9 �- RME CONSULTING ENGINEERS CLIENT NO. OJv SM 0�v z� 0 W W w �- U U= Uwr a'\ W> �s- O Of U^ w to OO M ED w `� 0 z D 0 w _1. CLAYS, SILTS, LOAMS, OR NON-HOMOGENEOUS `SOILS" REQUIRE SHORING AND BRACING. 2. THE PRESENCE OF GROUND WATER REQUIRES SPECIAL TREATMENT. APPROXIMATE ANGLE OF REPOSE FOR SLOPING OF SIDES OF EXCAVATIONS TRENCH SAFETY NOTES: 1. O.S.H.A. STANDARD 29 C.F.R. 1926.650 SHALL BE USED FOR THE DESIGN OF TRENCH SAFETY REQUIREMENTS. SHOULD THERE BE ANY CONFLICT BETWEEN THIS DRAWING AND C.F.R. 1926.650, THE O.S.H.A. STANDARD SHALL PREVAIL. 2. WHEN CONDITIONS ARE SATURATED OR SUBMERGED, USE THIGH SHEETING. THIGH SHEETING REFERS TO THE USE OF SPECIAL TIMBER PLANKS AT LEAST THREE INCHES THICK, STEEL SHEET PILING, OR SIMILAR CONSTRUCTION, THAT WHEN DRIVEN OR PLACED IN POSITION PROVIDE A TIGHT WALL TO RESIST THE LATERAL PRESSURE OF WATER. CLOSE SHEETING REFERS TO THE PLACEMENT OF PLANKS SIDE-BY-SIDE ALLOWING AS LITTLE SPACE AS POSSIBLE BETWEEN THEM. 3. ALL SPACING INDICATED IS MEASURED CENTER TO CENTER. 4. WALLS ARE TO BE INSTALLED WITH THE GREATER DIMENSION HORIZONTAL. 5. IF THE VERTICAL DISTANCE FROM THE CENTER OF THE LOWEST CROSS BRACE TO THE BOTTOM OF THE TRENCH EXCEEDS TWO AND ONE-HALF FEET, UPRIGHTS SHALL BE FIRMLY EMBEDDED OR A MUD SILL SHALL BE USED. WHERE UPRIGHTS ARE EMBEDDED, THE VERTICAL DISTANCE FROM THE CENTER OF THE LOWEST CROSS BRACE TO THE BOTTOM OF THE TRENCH SHALL NOT EXCEED 36 INCHES. WHEN MUD SILLS ARE USED, THE VERTICAL DISTANCE SHALL NOT EXCEED 42 INCHES. (NOTE: MUD SILLS ARE VALES THAT ARE INSTALLED AT THE TOE OF THE TRENCH SIDE.) 6. TRENCH JACKS MAY BE USED IN LIEU OF OR IN COMBINATION WITH TIMBER CROSS BRACES. 7. IF SHORING IS THE CHOSEN SUPPORT SYSTEM, THE INSTALLATION IS TO START FROM THE TOP OF THE TRENCH OR EXCAVATION AND WORK DOWNWARD. 8. SPOIL MUST BE STORED TWO FEET OR MORE FROM THE EDGE OF THE EXCAVATION, AND BE RETAINED IN AN EFFECTIVE MANNER. 9. WHEN HEAVY LOADS MUST BE LOCATED NEAR AN EXCAVATION, THE WALLS MUST BE BRACED, SHEET PILED OR SHORED TO SAFELY SUPPORT THE EXTRA WEIGHT. 10. DIVERSION DIKES AND DITCHES OR OTHER SUITABLE MEANS MUST BE USED TO PREVENT SURFACE WATER FROM ENTERING AN EXCAVATION AND TO PROVIDE ADEQUATE DRAINAGE OF THE AREA ADJACENT TO THE EXCAVATION. WATER 1S NOT ALLOWED TO ACCUMULATE 1N A TRENCH OR EXCAVATION. 11. AN ADEQUATE MEANS OF EXIT. SUCH AS A LADDER OR STEPS MUST BE PROVIDED AN LOCATED SO AS TO REQUIRE NO MORE THAN 25 FEET OF LATERAL TRAVEL. 1. WHEN MAKING A CONNECTION TO AN EXISTING SANITARY SEWER MANHOLE, CONTRACTOR SHALL PLUG DOWNSTREAM END OF PROPOSED SANITARY SEWER. THE SEWER SHALL REMAIN PLUGGED UNTIL FINAL ACCEPTANCE BY THE CITY. 2. UNLESS MANHOLES CAN BE MADE WATERTIGHT AND TESTED FOR NO LEAKAGE, THEY MUST BE INSTALLED SO AS TO PROVIDE A MINIMUM OF NINE FEET OF HORIZONTAL CLEARANCE FROM AN EXISTING OR PROPOSED WATERLINE. IF THE NINE FOOT SEPARATION DISTANCE CANNOT BE ACHIEVED, THE WATERLINE MUST BE ENCASED IN A JOINT OF 150 PSI PRESSURE CLASS PIPE AT LEAST 18 FEET LONG AND TWO NOMINAL SIZES LARGER THAN THE WATERLINE. THE SPACE AROUND THE CARRIER PIPE SHALL BE SUPPORTED AT 5 FOOT INTERVALS WITH SPACERS OR BE FILLED TO THE SPRINGLINE WITH WASHED SAND. THE ENCASEMENT PIPE SHALL BE CENTERED ON THE CROSSING AND BOTH ENDS SEALED WITH CEMENT GROUT OR MANUFACTURED SEAL. 3. NO CAST -IN-PLACE MANHOLES SHALL BE USED. 4. ALL SANITARY SEWER PIPE 6" TO 15" SHALL BE SDR 26 PVC SEWER PIPE MEETING ASTM SPECIFICATION D-3034 HAVING A MINIMUM PIPE STIFFNESS OF 115, UNLESS OTHERWISE NOTED. 1391 SEAMIST LANE <77845> POST OFFICE BOX 9253 COLLEGE STATION, TEXAS 77842 EMAIL: civil@rmengineer.com OFFICE - (979) 690-0329 FAX - (979) 690-0329 SURVEYOR KERR SURVEYING. LLC 505 CHURCH STREET COLLEGE STATION, TX 77841 OFF. (979) 268-3195 FAX: (979) 691-8904 MARKT DATE I DESCRIPTION THIS DOCUMENT IS RELEASED FOR THE PURPOSE OF INTERIM REVIEW UNDER THE AUTHORITY OF RABON A. METCALF, P.E. NO. 88583, ON JANUARY 21, 2008. IT IS NOT TO BE USED FOR CONSTRUCTION, BIDDING OR _PERMIT PURPOSES. Ld _j U- 0 wob�( w W X W ~ �- Z Ob Z Q U) Q x w to ~ LIJ �F- Q Z 0 000 �U) O I N m Y 0 M 0 �U) I- W O 0 JW J J O U CLIENT INFORMATION FI MANAGEMENT c/o ALI JAFFAR 5727 RICHMOND AVE., APT. 202 DALLAS, TX. 75206 OFF: (979) 314-1333 FAX: (979) 216-1586 FILENAME: 0325S1A SCALE: AS NOTED SUBMITTED DATE: JANUARY 21,2008 DRAWN BY: A.J.B. CHECKED BY: R.A.M. FIELD BOOK: 9 PAGES: 38-43 RME CONSULTING ENGINEERS CLIENT NO. PROJECT NO. 220 - 0325 TWO W �Q W -�- j H E o Z �� = V W W Q � 0 Ho 0 Z Q U) Q x w to ~ LIJ �F- Q Z 0 000 �U) O I N m Y 0 M 0 �U) I- W O 0 JW J J O U CLIENT INFORMATION FI MANAGEMENT c/o ALI JAFFAR 5727 RICHMOND AVE., APT. 202 DALLAS, TX. 75206 OFF: (979) 314-1333 FAX: (979) 216-1586 FILENAME: 0325S1A SCALE: AS NOTED SUBMITTED DATE: JANUARY 21,2008 DRAWN BY: A.J.B. CHECKED BY: R.A.M. FIELD BOOK: 9 PAGES: 38-43 RME CONSULTING ENGINEERS CLIENT NO. PROJECT NO. 220 - 0325 C2.2 SHEET 8 OF 11 APPROXIMATE LOCATION OF EXISTING 16" WATER LINE 6"w 16"w 16"w 16^w - - - -UT - - - -UT - - - UT LUTHER ST. WEST (VARIABLE WIDTH RIGHT-OF-WAY) (-33' H.M.A.C. ROAD w/OPEN DITCH) 6"W 6"w 1.6"w -16"w - - - UT - - UT - UT - - UT - - UT - - UT - UT - - - UT - N 43' 59` 20" E - 253.79' T I rl (- - APPROXIMATE LOCATION OF EXISTING 20' P.U.E. ' 100 \ UNDERGROUND TELEPHONE LINE (DEDICATED BY 0 ERS) EXISTING 10' P.U.E. U) NOW OR FORMERLY (DEDICATED BY OTHERS) I C4 EXI TING 20' P.U.E. JERRY C. NOVOSAD AND I � (DE ICATED BY OTHERS) WIFE, SANDRA NOVOSAD IL' -I { LOT 1, BLOCK 1 ! I NOVOSAD ADDITION ICV (VOLUME 7597, PAGE 279) i`- ' O 20 40 ZONED: R-4 1 h� Id. 1 j SCAKE: 1" = 20' N STA 0+16.68: SANITARY SEWER LINE "S1" STA 2--52.20: SANITARY Tin MH S1.1 - 4'0 STANDARD MANHOLE w/32" O SEWER LINE "S1" 110' P.U.E. O RIM & COVER MH S1.2 - VO STANDARD _� I MANHOLE w 2" O RIM & COVER NOW OR FORMERLY co ANG. RT. = 270' 42' 17" / d - Z REPLACE PRIVACY y WOOD FENCE AS REQUIRED 1 N S 42" 47' 24" W - 108.49' '6" PVC (SDR -26, D3034) i SANITARY SEWER LINE "S1" 5.00 L.F. 6" PVC STUBOUT FOR } I ALI JAFFAR FUTURE CONNECTION I (VOLUME 6702, PAGE 38) ANG. T.= 180' 00' 00" + ZONED: R-4 EXISTING 20' P.U.E. I (DEDICATED BY OTHERS) 2+0 ( I E 1+00 I S42'40'0"W- 126.41` i W ( I EXISTING PRIVACY 6" PVC (SDR -26, D3034) WOOD FENCE I SANITARY SEWER LINE "S1" W i ( 1 I { STA 0+00.0: SANITARY SEWER LINE "S1" i I TIE INTO EXISTING MANHOLE � I I ANG. RT. = 180' 00' 00" Ell PROJECT BENCHMARK: EXISTING 6" SANITARY SEWER LINE NOW OR FORMERLY COMMONWEALTH AUSTIN CH, L.P. LOT 4A, BLOCK 1 MELROSE SUBDIVISION (VOLUME 6702, PAGE 38) ZONED: R-4 of . of - rL-tAll vicvv SCALE: 1 "=20' BOX CUT IN BACK OF CURB ON THE SOUTHEASTERLY SIDE OF LUTHER STREET WEST, NEAR THE NORTH CORNER OF THE ALI JAFFAR TRACT. ELEV. = 328.67' (NAVD 88) HORZ: 1"=2C VERT: 1"=2' TRENCH SHORING - MINIMUM REQUIREMENTS N SCALE: A5 NOTED SIZE & SPACING OF MEMBERS DEPTH KIND OR CONDITION UPRIGHTS STRINGERS CROSS BRACES, WIDTH OF TRENCH MAXIMUM SPACING OF TRENCH (ft) OF EARTH MINIMUM MAXIMUM MINIMUM MAXIMUM UP TO 3 3 TO 6 6 TO 9 9 TO 12 12 TO 15 VE TI ALORS TA N DIMENSION SPACING DIMENSION SPACING FEET FEET FEET FEET FEET ft 0} Zto N tf) (in) (ft) (in) (ft) (in) (in) (in) (in) (in) z 3 x 4 ww �`' O L� 0-11 O � .- N J N O 5TO10 HARD, COMPACT w " 6 \ 0- 2 x 6 4 x 4 4 x 6 6 x 6 6 x 8 4 6 2OR6 3 x 4 LIKELY TO CRACK OR 3 4 x 6 4 2 x 6 4 x 4 4 x 6 6 x 6 6 x 8 4 6 2 x 6 SOFT, SANDY, OR FILLED 3 OR 4 CLOSE SHEETING 4 x 6 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 4 6 2 x 6 HYDROSTATIC PRESSURE 2OR6 CLOSE SHEETING 6 x 8 4 4 x 4 . I111��1 6 x 8 8 x 8 �■ 6 �■■ , 3 x 4 10T015 HARD 4 4 x 6 4. 4 x 4 4 x 6 6x6 �■111111 ■ I����1■��� 4 �■ � ■' ■ 2OR6 �■1111■I �■ �■� 3 x 4 LIKELY TO CRACK 2 4 x 6 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 '�SANITA�Y SEWER LINE "Sl- 6 2OR6 SOFT, SANDY, OR FILLED 2OR 6 CLOSE SHEETING 4 x 6 4 4 x 6 6 x 6 6 x 8 8 x 8 • {11I■A r!: -.. 111111111111 P -M TO= LarigWAM An I rA M' SANITARY SEWER LINE _"Sl HYDROSTATIC PRESSURE 3 x 6 CLOSE SHEETING 8 x 10 4 4 x 6 6 x 6 6 x 8 8 x 8 8 x 10 4 6 on ALL KINDS OR CONDITIONS 3 x 6 CLOSE SHEETING 4x12 4 4x12 6 x 8 8 x 8 8x10 10x10 4 6 OVER 20 ALL KINDS OR CONDITIONS 3 x 6 CLOSE SHEETING 6 x 8 4 4 x 12 8 x 8 8 x 10 10 x 10 10 x 12 4 6 MINI r� _1�-■-■-■_■■- -_■_ �■ ___ 01 M-11IIIIIIIIII WO 11111111m. 1111111111121 MUNI 0+00 • • • • • • • • HORZ: 1"=2C VERT: 1"=2' TRENCH SHORING - MINIMUM REQUIREMENTS N SCALE: A5 NOTED SIZE & SPACING OF MEMBERS DEPTH KIND OR CONDITION UPRIGHTS STRINGERS CROSS BRACES, WIDTH OF TRENCH MAXIMUM SPACING OF TRENCH (ft) OF EARTH MINIMUM MAXIMUM MINIMUM MAXIMUM UP TO 3 3 TO 6 6 TO 9 9 TO 12 12 TO 15 VE TI ALORS TA N DIMENSION SPACING DIMENSION SPACING FEET FEET FEET FEET FEET ft 0} Zto N tf) (in) (ft) (in) (ft) (in) (in) (in) (in) (in) z 3 x 4 ww �`' O L� 0-11 O � .- N J N O 5TO10 HARD, COMPACT w " 6 \ 0- 2 x 6 4 x 4 4 x 6 6 x 6 6 x 8 4 6 2OR6 3 x 4 LIKELY TO CRACK OR 3 4 x 6 4 2 x 6 4 x 4 4 x 6 6 x 6 6 x 8 4 6 2 x 6 SOFT, SANDY, OR FILLED 3 OR 4 CLOSE SHEETING 4 x 6 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 4 6 2 x 6 HYDROSTATIC PRESSURE 2OR6 CLOSE SHEETING 6 x 8 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 4 6 3 x 4 10T015 HARD 4 4 x 6 4. 4 x 4 4 x 6 6x6 6 x 8 8 x 8 4 6 2OR6 3 x 4 LIKELY TO CRACK 2 4 x 6 4 4 x 4 4 x 6 6 x 6 6 x 8 8 x 8 6 2OR6 SOFT, SANDY, OR FILLED 2OR 6 CLOSE SHEETING 4 x 6 4 4 x 6 6 x 6 6 x 8 8 x 8 8 x 10 4 6 HYDROSTATIC PRESSURE 3 x 6 CLOSE SHEETING 8 x 10 4 4 x 6 6 x 6 6 x 8 8 x 8 8 x 10 4 6 15TO20 ALL KINDS OR CONDITIONS 3 x 6 CLOSE SHEETING 4x12 4 4x12 6 x 8 8 x 8 8x10 10x10 4 6 OVER 20 ALL KINDS OR CONDITIONS 3 x 6 CLOSE SHEETING 6 x 8 4 4 x 12 8 x 8 8 x 10 10 x 10 10 x 12 4 6 1 IKENCH JACKS MAY BE USED IN UEU OF, OR IN COMBINATION WITH, CROSS BRACES. SHORING IS NOT REQUIRED IN SOLID ROCK, HARD SHALE, OR HARD SLAG. WHERE POSSIBLE, STEEL SHEET PILING AND BRACING OF EQUAL STRENGTH MAY BE SUBSTITUTED FOR WOOD. GENERAL UTILITY NOTES (PRIVATE & PUBUQ: 1. ALL EXCAVATION FOR UNDERGROUND UTILITIES SHALL BE MADE TRUE TO GRADE. EXCAVATION SHALL BE MADE A MINIMUM OF SIX INCHES BELOW THE REQUIRED GRADE AND PROVIDE A SAND BED FOR THE PIPING. BACKFILL OVER PIPING SHALL BE MADE WITH EARTH OR FILL SAND, FREE OF DEBRIS. AND SHALL BE TAMPED BY HAND OR MECHANICAL MEANS TO THE DENSITY OF THE ADJACENT UNDISTURBED EARTH OR TO 95% STANDARD PROCTOR DENSITY (ASTM D698), WHICHEVER IS GREATER. ALL TRENCHING AND EXCAVATION SHALL BE DONE IN STRICT ACCORDANCE WITH CURRENT OSHA REQUIREMENTS AND ALL OTHER APPLICABLE SAFETY CODES AND STANDARDS. 2. MINIMUM BURY OR COVER SPECIFIED IS TO BE MEASURED FROM FINISHEDGRADES. WHERE UTILITY LINES EXTEND UNDER PAVEMENT. THE BURY OR COVER SHALL BE MEASURED FROM THE BOTTOM OF THE STRUCTURE. 3. UTILITY INSTALLA11ONS IN NON-STRUCTURAL AREAS SHALL BE BEDDED AND INITIAL BACKFILL CONSIST WITH NON-STRUCTURAL REQUIREMENTS. IN STRUCTURAL AREAS (UNDER FOUNDATIONS, PAVEMENTS, WALKS, ETC...) THE UTILITIES SHALL BE BEDDED AND INITIAL BACKFILLED WITH CEMENT STABILIZED SAND. FINAL BACKFILL IN THESE AREAS SHALL BE COMPACTED BY MECHANICAL TAMPING TO STRUCTURAL COMPACTION REQUIREMENTS. 4. REGARDLESS OF ELEVATIONS SHOWN FOR MANHOLE RIMS, CLEAN-OUT COVERS. OR GRATES SHALL BE PLACED FLUSH WITH THE PROPOSED PAVEMENT ELEVA11ON AND SLOPE. MANHOLES NOT IN PAVEMENT AREAS SHALL BE SET 3" ABOVE THE FINISHED GRADE. 5. CONTRACTOR SHALL UNCOVER EXISTING UTILITIES AT ALL "POINTS OF CROSSING" TO DETERMINE IF CONFLICTS EXIST BEFORE COMMENCING ANY CONSTRUCTION. NOTIFY THE ENGINEER AT ONCE OF ANY CONFLICT. 6. THE CONTRACTOR SHALL COORDINATE ALL UTILITY INSTALLATION SO THAT GRADE CRITICAL ELEMENTS (I.E. STORM DRAIN, SANITARY SEWER, ETC...) DO NOT CONFLICT WITH NON -GRADE CRITICAL ELEME TS E LE TR N (1.. E C ICAL CONDUIT, WATER SERVICES, ETC...). 7. THE CONTRACTOR SHALL FURNISH ALL MATERIALS, EQUIPMENT, AND LABOR FOR EXCAVATION, BORING, INSTALLATION, BACKFILLING OF UTILITY LINES AND RELATED APPURTENANCES AS SHOWN ON THE PLANS. 8. THE LOADING AND UNLOADING OF ALL PIPE AND OTHER ACCESSORIES SHALL BE IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDED PRACTICES AND SHALL, AT ALL TIMES, BE PERFORMED WITH CARE TO AVOID ANY DAMAGE TO THE MATERIAL. THE CONTRACTOR SHALL LOCATE AND PROVIDE THE NECESSARY STORAGE AREAS FOR MATERIALS AND EQUIPMENT. 9. CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING ALL CONNECTIONS TO PUBLIC SYSTEMS AND INSTALLATIONS WITH REGULATORY INSPECTOR. 10. THIS PROJECT SHALL BE BUILT BY MEANS OF OPEN CUT EXCEPT AS NOTED ON THE DRAWINGS. CONTRACTOR TO DETERMINE THE LOCATIONS OF BORE PITS IN FIELD SUBJECT TO THE INSPECTOR'S APPROVAL. 11. ALL BORES SHOWN, UNLESS OTHERWISE NOTED, SHALL BE "DRY". 12. STRUCTURAL BACKFILL WILL BE REQUIRED FOR ALL EXCAVATION WITHIN FIVE (5) FEET OF PUBLIC ROADWAY PAVEMENTS OR WALKS. 13. THE CONTRACTOR SHALL COORDINATE ALL SLEEVING REQUIRED FOR ON-SITE UTILITIES AND IRRIGATION SYSTEMS. 14. - CONTRACTOR SHALL MARK ALL SERVICE LEADS WITH PVC PIPE BURIED A MINIMUM OF 3' INTO THE GROUND AND COLOR COORDINATED. PUBLIC UTILITY NOTES: A. GENERAL: 1. THE 2007 B/CS UNIFIED TECHNICAL SPECIFICATIONS FOR WATER & SEWER CONSTRUCTION SHALL GOVERN ON THIS PROJECT FOR ALL PUBLIC U11UTY IMPROVEMENTS. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO PERFORM ALL TESTS CONTAINED THEREIN. THE CONTRACTOR SHALL NOTIFY THE ENGINEER SHOULD ANY CONFLICTS OR DISCREPANCIES OCCUR WITH THE CONSTRUCTION PLANS AND SPECIFICATIONS. 2. THE CITY OF COLLEGE STATION WILL REQUIRE THE TESTING OF COMPACTION FOR ALL BACKFILL IN TRENCHES FOR PUBLIC WATER, SEWER AND DRAINAGE LINES. IF THE COMPACTION TEST SHOW THAT THE SPECIFICATIONS ARE NOT MET, THE CONTRACTOR WILL BE REQUIRED TO RECOMPACT THE TRENCH AND PAY FOR EACH SUBSEQUENT TEST UNTIL IT MEETS OR EXCEEDS THE SPECIFICATIONS. 3. CUT SHEETS FOR ALL NECESSARY UTILITIES SHALL BE PROVIDED, BY THE CONTRACTOR, AS THEY BECOME AVAILABLE PRIOR TO CONSTRUCTION OF THE WORK COVERED BY THE CUT SHEETS, AND SUBMITTED TO THE CITY'S ENGINEERING INSPECTOR. 4. TRENCH BACKFILL (UNLESS OTHERWISE NOTED): (A) UNDER PROPOSED STREETS AND STRUCTURES (INCLUDING SIDEWALKS), INITIAL BEDDING & BACKFILL SHALL BE CEMENT STABILIZED SAND BEDDING AND SHALL BE COMPACTED IN LIFTS NOT GREATER THAN 6". FINAL BACKFILL SHALL CONSIST OF CLASS III MATERIAL IN LIEU OF CLASS N B SOILS AND SHALL BE COMPACTED IN MAXIMUM 8" LIFTS TO A DENSITY OF NOT LESS THAN 98% OF STANDARD MAXIMUM DENSITY AS DETERMINED USING ASTM D-698 AT A MOISTURE CONTENT OF 0% TO 4% OF OPTIMUM MOISTURE. DENSITY TESTS SHOULD BE PERFORMED AT LEAST EVERY 200 LINEAR FEET FOR EVERY TWO (2) FEET OF FILL AT LOCATIONS SPECIFIED BY THE ENGINEERING INSPECTOR. TESTS SHOULD BE PERFORMED IN THE INSPECTOR'S PRESENCE UNLESS DIRECTED OTHERWISE BY THE INSPECTOR. (B) IN AREAS NOT UNDER STRUCTURES, INITIAL BEDDING & BACKFILL SHALL BE BANK RIVER SAND. FINAL BACKFILL MAY BE FINELY DIVIDED EXCAVATION MATERIAL AND SHALL BE COMPACTED IN MAXIMUM 8" LIFTS TO A DENSITY OF NOT LESS THAN 90% OF STANDARD MAXIMUM DENSITY AS DETERMINED USING ASTM D-698 AT A MOISTURE CONTENT OF 0% TO 47o OF OPTIMUM MOISTURE. DENSITY TESTS SHOULD BE PERFORMED AT LEAST EVERY 200 LINEAR FEET FOR EVERY TWO (2) FEET OF FILL AT LOCATIONS SPECIFIED BY THE ENGINEERING INSPECTOR. TEST SHOULD BE PERFORMED IN THE INSPECTOR'S PRESENCE UNLESS DIRECTED OTHERWISE BY THE INSPECTOR. 5. CONTRACTOR SHALL INSTALL METAL LOCATOR TAPE 24" BELOW FINISHED GRADE ALONG ALL PVC PUBLIC UTILITY LINES. B. SANITARY SEWER: 1. SEWER LINES SHALL BE TESTED FOR EXFILTRATION, MANDREL, AND TV INSPECTED TESTED PRIOR TO ACCEPTANCE. EXFILTRATION ON COMPLETED LINES MUST NOT EXCEED TWO HUNDRED TWENTY-FIVE (225) GALLONS. RE 2. THE PRESENCE OF GROUND WATER REQUIRES SPECIAL TREATMENT. APPROXIMATE ANGLE OF REPOSE FOR SLOPING -OF --SIDES-- OF-"EXCA-VATIONS­ TRENCH SAFETY NOTES: 1. O.S.H.A. STANDARD 29 C.F.R. 1926.650 SHALL BE USED FOR THE DESIGN OF TRENCH SAFETY REQUIREMENTS. SHOULD THERE BE ANY CONFLICT BETWEEN THIS DRAWING AND C.F.R. 1926.650, THE O.S.H.A. STANDARD SHALL PREVAIL 2. WHEN CONDITIONS ARE SATURATED OR SUBMERGED, USE THIGH SHEETING. THIGH SHEETING REFERS TO THE USE OF SPECIAL TIMBER PLANKS AT LEAST THREE INCHES THICK, STEEL SHEET PILING, OR SIMILAR CONSTRUCTION, THAT WHEN DRIVEN OR PLACED IN POSITION PROVIDE A TIGHT WALL TO RESIST THE LATERAL PRESSURE OF WATER. CLOSE SHEETING REFERS TO THE PLACEMENT OF PLANKS SIDE-BY-SIDE ALLOWING AS LITTLE SPACE AS POSSIBLE BETWEEN THEM. 3. ALL SPACING INDICATED IS MEASURED CENTER TO CENTER. 4. WALLS ARE TO BE INSTALLED WITH THE GREATER DIMENSION HORIZONTAL. 5. IF THE VERTICAL DISTANCE FROM THE CENTER OF THE LOWEST CROSS BRACE TO THE BOTTOM OF THE TRENCH EXCEEDS TWO AND ONE-HALF FEET, UPRIGHTS SHALL BE FIRMLY EMBEDDED OR A MUD SILL SHALL BE USED. WHERE UPRIGHTS ARE EMBEDDED, THE VERTICAL DISTANCE FROM THE CENTER OF THE LOWEST CROSS BRACE TO THE BOTTOM OF THE TRENCH SHALL NOT EXCEED 36 INCHES. WHEN MUD SILLS ARE USED, THE VERTICAL DISTANCE SHALL NOT EXCEED 42 INCHES. (NOTE: MUD SILLS ARE VALES THAT ARE INSTALLED AT THE TOE OF THE TRENCH SIDE.) 6. TRENCH JACKS MAY BE USED IN LIEU OF OR IN COMBINATION WITH TIMBER CROSS BRACES. 7. IF SHORING IS THE CHOSEN SUPPORT SYSTEM, THE INSTALLATION IS TO START FROM THE TOP OF THE TRENCH OR EXCAVATION AND WORK DOWNWARD. 8. SPOIL MUST BE STORED TWO FEET OR MORE FROM THE EDGE OF THE EXCAVATION, AND BE RETAINED IN AN EFFECTIVE MANNER. 9. WHEN HEAVY LOADS MUST BE LOCATED NEAR AN EXCAVATION, THE WALLS MUST BE BRACED, SHEET PILED OR SHORED TO SAFELY SUPPORT THE EXTRA WEIGHT. 10. DIVERSION DIKES -AND DITCHES OR OTHER SUITABLE MEANS MUST BE USED TO PREVENT SURFACE WATER FROM ENTERING AN EXCAVATION AND TO PROVIDE ADEQUATE DRAINAGE OF THE AREA ADJACENT TO THE EXCAVATION. WATER IS NOT ALLOWED TO ACCUMULATE IN A TRENCH OR EXCAVATION. 11. AN ADEQUATE MEANS OF EXIT. SUCH AS A LADDER OR STEPS MUST BE PROVIDED AN LOCATED SO AS TO REQUIRE NO MORE THAN 25 FEET OF LATERAL TRAVEL SANITARY SEWER NOTES (PUBLIC & PRIVATEi: 1. WHEN MAKING A CONNECTION TO AN EXISTING SANITARY SEWER MANHOLE, CONTRACTOR SHALL PLUG DOWNSTREAM END OF PROPOSED SANITARY SEWER. THE SEWER SHALL REMAIN PLUGGED UNTIL FINAL ACCEPTANCE BY THE CITY. 2. UNLESS MANHOLES CAN BE MADE WATERTIGHT AND TESTED FOR NO LEAKAGE, THEY MUST BE INSTALLED SO AS TO PROVIDE A MINIMUM OF NINE FEET OF HORIZONTAL CLEARANCE FROM AN EXISTING OR PROPOSED WATERLINE. IF THE NINE FOOT SEPARATION DISTANCE CANNOT BE ACHIEVED, THE WATERLINE MUST BE ENCASED IN A JOINT OF 150 PSI PRESSURE CLASS PIPE AT LEAST 18 FEET LONG AND TWO NOMINAL SIZES LARGER THAN THE WATERLINE. THE SPACE AROUND THE CARRIER PIPE SHALL BE SUPPORTED AT 5 FOOT INTERVALS WITH SPACERS OR BE FILLED TO THE SPRINGUNE WITH WASHED SAND. THE ENCASEMENT PIPE SHALL BE CENTERED ON THE CROSSING AND BOTH ENDS SEALED WITH CEMENT GROUT OR MANUFACTURED SEAL. 3. NO CAST -IN-PLACE MANHOLES SHALL BE USED. 4. ALL SANITARY SEWER PIPE 6" TO 15" SHALL BE SDR 26 PVC SEWER PIPE MEETING ASTM SPECIFICATION D-3034 HAVING A MINIMUM PIPE STIF'NESS OF 115, UNLESS OTHERWISE NOTED. wC.onsu/�(n9 Etneet^s 1391 SEAMIST LANE <77845> POST OFFICE BOX 9253 COLLEGE STATION, TEXAS 77842 EMAIL: civil@rmengineer.com OFFICE - (979) 690-0329 FAX - (979) 690-0329 SURVEYOR KERR SURVEYING. LLC 505 CHURCH STREET COLLEGE STATION, TX 77841 OFF: (979) 268-3195 FAX: (979) 691-8904 MARK[ DATE I DESCRIPTION THIS DOCUMENT IS RELEASED FOR THE PURPOSE OF INTERIM REVIEW UNDER THE AUTHORITY OF RABON A. METCALF, P.E. NO. 88583, ON JANUARY 21, 2008. IT IS NOT TO BE USED FOR CONSTRUCTION, BIDDING OR PERMIT PURPOSES. W 0 w CL ■ �wX W ~ D Li �Z Wa �o JWO w +000 ' w LO W F- V) LL 0 ® 7 Ld J■ -� Q 0 U) Xs- 0 F- 0 ■ Q LL • W d60 W ■ Q X Li VI ~ U� Q Z O O I N Q �m Y U Z O M Q F- W 00 J w J J O U CLIENT INFORMATION FI MANAGEMENT c/o ALI JAFFAR 5727 RICHMOND AVE., APT. 202 DALLAS, TX. 75206 OFF: (979) 314-1333 FAX: (979) 216-1586 FILENAME: 0325S1A N SCALE: A5 NOTED SUBMITTED DATE: JANUARY 21, 2008 DRAWN BY: A.J.B. CHECKED BY: R.A.M. FIELD BOOK: 9 PAGES: 3$-43 RME CONSULTING ENGINEERS w PROJECT NO. 220 - O,JZS a Of Q Z a O N �.� ¢10 w a ¢ w� ;. U) 0 = N OJ a O ;) JN W Zto N tf) Q� > < Qv �J� =M 0 z ww �`' O L� 0-11 O � .- N J N O uj w> w " \ 0- O to U Of < - U .- 3. N RE 2. THE PRESENCE OF GROUND WATER REQUIRES SPECIAL TREATMENT. APPROXIMATE ANGLE OF REPOSE FOR SLOPING -OF --SIDES-- OF-"EXCA-VATIONS­ TRENCH SAFETY NOTES: 1. O.S.H.A. STANDARD 29 C.F.R. 1926.650 SHALL BE USED FOR THE DESIGN OF TRENCH SAFETY REQUIREMENTS. SHOULD THERE BE ANY CONFLICT BETWEEN THIS DRAWING AND C.F.R. 1926.650, THE O.S.H.A. STANDARD SHALL PREVAIL 2. WHEN CONDITIONS ARE SATURATED OR SUBMERGED, USE THIGH SHEETING. THIGH SHEETING REFERS TO THE USE OF SPECIAL TIMBER PLANKS AT LEAST THREE INCHES THICK, STEEL SHEET PILING, OR SIMILAR CONSTRUCTION, THAT WHEN DRIVEN OR PLACED IN POSITION PROVIDE A TIGHT WALL TO RESIST THE LATERAL PRESSURE OF WATER. CLOSE SHEETING REFERS TO THE PLACEMENT OF PLANKS SIDE-BY-SIDE ALLOWING AS LITTLE SPACE AS POSSIBLE BETWEEN THEM. 3. ALL SPACING INDICATED IS MEASURED CENTER TO CENTER. 4. WALLS ARE TO BE INSTALLED WITH THE GREATER DIMENSION HORIZONTAL. 5. IF THE VERTICAL DISTANCE FROM THE CENTER OF THE LOWEST CROSS BRACE TO THE BOTTOM OF THE TRENCH EXCEEDS TWO AND ONE-HALF FEET, UPRIGHTS SHALL BE FIRMLY EMBEDDED OR A MUD SILL SHALL BE USED. WHERE UPRIGHTS ARE EMBEDDED, THE VERTICAL DISTANCE FROM THE CENTER OF THE LOWEST CROSS BRACE TO THE BOTTOM OF THE TRENCH SHALL NOT EXCEED 36 INCHES. WHEN MUD SILLS ARE USED, THE VERTICAL DISTANCE SHALL NOT EXCEED 42 INCHES. (NOTE: MUD SILLS ARE VALES THAT ARE INSTALLED AT THE TOE OF THE TRENCH SIDE.) 6. TRENCH JACKS MAY BE USED IN LIEU OF OR IN COMBINATION WITH TIMBER CROSS BRACES. 7. IF SHORING IS THE CHOSEN SUPPORT SYSTEM, THE INSTALLATION IS TO START FROM THE TOP OF THE TRENCH OR EXCAVATION AND WORK DOWNWARD. 8. SPOIL MUST BE STORED TWO FEET OR MORE FROM THE EDGE OF THE EXCAVATION, AND BE RETAINED IN AN EFFECTIVE MANNER. 9. WHEN HEAVY LOADS MUST BE LOCATED NEAR AN EXCAVATION, THE WALLS MUST BE BRACED, SHEET PILED OR SHORED TO SAFELY SUPPORT THE EXTRA WEIGHT. 10. DIVERSION DIKES -AND DITCHES OR OTHER SUITABLE MEANS MUST BE USED TO PREVENT SURFACE WATER FROM ENTERING AN EXCAVATION AND TO PROVIDE ADEQUATE DRAINAGE OF THE AREA ADJACENT TO THE EXCAVATION. WATER IS NOT ALLOWED TO ACCUMULATE IN A TRENCH OR EXCAVATION. 11. AN ADEQUATE MEANS OF EXIT. SUCH AS A LADDER OR STEPS MUST BE PROVIDED AN LOCATED SO AS TO REQUIRE NO MORE THAN 25 FEET OF LATERAL TRAVEL SANITARY SEWER NOTES (PUBLIC & PRIVATEi: 1. WHEN MAKING A CONNECTION TO AN EXISTING SANITARY SEWER MANHOLE, CONTRACTOR SHALL PLUG DOWNSTREAM END OF PROPOSED SANITARY SEWER. THE SEWER SHALL REMAIN PLUGGED UNTIL FINAL ACCEPTANCE BY THE CITY. 2. UNLESS MANHOLES CAN BE MADE WATERTIGHT AND TESTED FOR NO LEAKAGE, THEY MUST BE INSTALLED SO AS TO PROVIDE A MINIMUM OF NINE FEET OF HORIZONTAL CLEARANCE FROM AN EXISTING OR PROPOSED WATERLINE. IF THE NINE FOOT SEPARATION DISTANCE CANNOT BE ACHIEVED, THE WATERLINE MUST BE ENCASED IN A JOINT OF 150 PSI PRESSURE CLASS PIPE AT LEAST 18 FEET LONG AND TWO NOMINAL SIZES LARGER THAN THE WATERLINE. THE SPACE AROUND THE CARRIER PIPE SHALL BE SUPPORTED AT 5 FOOT INTERVALS WITH SPACERS OR BE FILLED TO THE SPRINGUNE WITH WASHED SAND. THE ENCASEMENT PIPE SHALL BE CENTERED ON THE CROSSING AND BOTH ENDS SEALED WITH CEMENT GROUT OR MANUFACTURED SEAL. 3. NO CAST -IN-PLACE MANHOLES SHALL BE USED. 4. ALL SANITARY SEWER PIPE 6" TO 15" SHALL BE SDR 26 PVC SEWER PIPE MEETING ASTM SPECIFICATION D-3034 HAVING A MINIMUM PIPE STIF'NESS OF 115, UNLESS OTHERWISE NOTED. wC.onsu/�(n9 Etneet^s 1391 SEAMIST LANE <77845> POST OFFICE BOX 9253 COLLEGE STATION, TEXAS 77842 EMAIL: civil@rmengineer.com OFFICE - (979) 690-0329 FAX - (979) 690-0329 SURVEYOR KERR SURVEYING. LLC 505 CHURCH STREET COLLEGE STATION, TX 77841 OFF: (979) 268-3195 FAX: (979) 691-8904 MARK[ DATE I DESCRIPTION THIS DOCUMENT IS RELEASED FOR THE PURPOSE OF INTERIM REVIEW UNDER THE AUTHORITY OF RABON A. METCALF, P.E. NO. 88583, ON JANUARY 21, 2008. IT IS NOT TO BE USED FOR CONSTRUCTION, BIDDING OR PERMIT PURPOSES. W 0 w CL ■ �wX W ~ D Li �Z Wa �o JWO w +000 ' w LO W F- V) LL 0 ® 7 Ld J■ -� Q 0 U) Xs- 0 F- 0 ■ Q LL • W d60 W ■ Q X Li VI ~ U� Q Z O O I N Q �m Y U Z O M Q F- W 00 J w J J O U CLIENT INFORMATION FI MANAGEMENT c/o ALI JAFFAR 5727 RICHMOND AVE., APT. 202 DALLAS, TX. 75206 OFF: (979) 314-1333 FAX: (979) 216-1586 FILENAME: 0325S1A SCALE: A5 NOTED SUBMITTED DATE: JANUARY 21, 2008 DRAWN BY: A.J.B. CHECKED BY: R.A.M. FIELD BOOK: 9 PAGES: 3$-43 RME CONSULTING ENGINEERS CLIENT NO. PROJECT NO. 220 - O,JZS C2.2 SHEET H OF 11