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HomeMy WebLinkAbout1.2-6250 Ph 12 Record DrawingLEGEND: UNIT 12 UNIT 13 TOTAL 6" PVC SEWER LINE W 8" PVC SEWER LINE CL CENTERUNE SCO SEWER CLEANOUT (D CURVE NUMBER INV INVERT SDMH STORM DRAIN MANHOLE SD STORM DRAIN EXIST EXISTING Lt UNE NUMBER MH MANHOLE ELEV ELEVATION 1 CONSTRUCTION NOTE CB CATCH BASIN R/W RIGHT OF WAY SMH SEWER MANHOLE FA FLOWUNE �- PIPE SIZE 8"S— UTILITY PA PROPERTY UNE TP TOP OF PAVEMENT S=SEWER - 363*22 EP TOP OF MANHOLE/TOP EDGE OF PAVEMENT D=DRAIN T.p OF CLEANOUT ELEVATION ACTION DESIGNATION: s EXISTING SEWER UNE 0 SECTION LEITER EXISTING SEWER MANHOLE A EXISTING SEWER CLEANOUT 2 SHEET WHERE SECTION IS SHOWN tr EXISTING STORM DRAIN UNE ----^--D CONSTRUCT STORM DRAIN PER CITY STANDARDS ® CONSTRUCT STORM DRAIN TYPE "A" PER C.O.B. STD. SW -4. $ CONSTRUCT CATCH BASIN TYPE "A" PER C.O.B. STD. D-14. EXISTING STORM DRAIN MANHOLE q MULTIPLE UTILITY TRENCH CE SEWER MAIN , R 5' 5 TYP• 5, v TYP. m3 5' MIN.60" TO 7' MAX. NP, MIN. ON DEEP SEWER, SLOPE LATERALS �� ! TO LOT LINE SO THAT THE END OF ` ! LATERAL IS WITHIN REQUIRED TOLERANCE. DETAIL rk R 5 - WA RLINE 'WATERLINE FINISHED STREET v GRADE m 3 36" TYP. O 1% MIN. =LATERALDING PROPER CLEARANCE UNDER WATERLINE AND UTILITY TRENCHES TYPICAL SEWER LATERAL INSTALLATION �k FOR SHALLOW INSTALLATION OF SEWER LATERALS FROM SHALLOW SEWER MAINS, THE SEWER LATERALS MUST CROSS OVER THE WATER OR UTIUTY TRENCH. THESE INSTALLATIONS MUST RECEIVE SPECIAL TREATMENT FOR LATERALS WHEN CROSSING OVER THE WATERMAIN. A SEWER LATERAL CROSSING ABOVE A WATER MAIN SHALL BE CONSTRUCTED OF A CONTINUOUS 20' SECTION OF CLASS 200 (DR 14 PER AWWA C900) PLASTIC PIPE OR EQUIVALENT, CENTERED ON THE PIPE BEING CROSSED. Ir 13 I14 I 15 30 III 31 I I III ,6 � ifi 28 I 1$ 27 24 19 25 II 2� 20 5 F I 21 6 I 15 i 22 \� T I � 4 o� I 23 14 8 F 3 13 24 9 12 Y� 26 27 28 33 34 32 31 30 VICINITY MAP SCALE: N.T.S. SUMMARY OF IMPROVEMENTS SEWER IMPROVEMENTS UNIT 12 UNIT 13 TOTAL 6" PVC SEWER LINE W 8" PVC SEWER LINE 4" PVC LATERALS M SEWER MANHOLE CONSTRUCTED WITH UNIT 14 5' MIN. SEWER CLEAN OUT TO 7' MAX. POINT OF CONNECTION STORM DRAIN IMPROVEM NTS TTA 18" RGJ-RCP DRAIN 116 LF 3.5' WIDE CATCH BASIN 1 EA STORM DRAIN MANHOLE 1 EA OUTLET STRUCTURE 1 EA POINT OF CONNECTION 1 EA BASIS OF BEARINGS THE BEARING OF N10'15'14"E, SHOWN FOR THE CENTERLINE OF MABELTHORP DRIVE PER TRACT No. 6250 UNIT 1, MAP BOOK 52, PAGE 68 IN THE OFFICE OF THE KERN COUNTY RECORDER, WAS USED AS THE BASIS OF BEARINGS SHOWN HEREON. A PENNY BRASS TAG MARKED IS 4383" WILL BE SET WITH EPDXY ON TOP OF THE CURB FOR A WITNESS CORNER ALONG THE PROLONGATION OF THE PROPERTY LINE FROM ALL FRONT LOT CORNERS. A 1/2" DIA. REBAR WITH A PLASTIC CAP MARKED IS 4383" WILL BE SET AT ALL REAR LOT CORNERS, EXCEPT AT BLOCK WALL LOCATIONS, WHERE A PENNY BRASS TAG MARKED IS 4383" WILL BE SET WITH A CONCRETE NAIL IN THE WALL ALONG THE PROLONGATION OF THE PROPERTY LINE. BENCH MARK: TOP OF CONCRETE MONUMENT IN LAMPHOLE AT THE CENTERLINE INTERSECTION OF STOCKDALE HIGHWAY AND JEWETTA AVENUE. ELEVATION=365.33' (U.S.G.S DATUM) INDEX OF SHEETS SHEETTITLE 1. TITLE SHEET 2. NOTES 3, FRENCH PARK LANE STA. 10+00.00, C.L. TO STA. 16+22.35 C.L. BANTER BAY WAY STA. 10+00.00, C.L. TO STA. 11+51.00, C.L. NOTE: 1. EXCEPT FOR SUMP, ALL SEWER AND STORM DRAIN SYSTEM TO BE MAINTAINED PRIVATELY. 19?11 22 23 24 25 26 9 10 11 12 13 [14115 16 17 18 19 20 21 22 23 24 25 26 3 32 � 31 30 15 i 6 17 18 T 26 `L� 34 3 WINGER STREET UNIT 6 PNIT 4 WINGER STREET — 1 _ - 12 t v � 28 27 8 �EE ¢ ( 1 o t�! o o [:3�6j35 34 `33 32 31 30 29 28 27 n 2 \ 28 \ 29 14 13 t__,_ 1 i -t i ym i 30 t _I o I I Q 37 10 27 10 z jj {{� 31 t 33 134 4 5 111 JI m ® 19 20 21 22 23 24 25 \ 9 4 26 _ 1 t_� ti f !o t -----i 1 �� - �� t — 5 �,�\ 7 t 8 1 9 f y t tz 1 32 2 8 -X\ \ 25 `� Y �____� 1 ire L_ _ _ — GRASMERE AVENUE 7 6 9���` 4 LAMBERTON STREET CL -2 1 0 18 `` 6 � 5 1 m 3 36 35 3 0 1 17 76 � NN 20 5 8 23 6 t -1 @ 1 7 �`1 4 t 10 cr S N ' 19 9 11 10 \ \ 22 21 / / /1 31 30 29 8 t 2 �� 'D\' � Ott " 23 z2 000�ocP 3 11 1 20 3 13 7g l� 5� / � 25 , 13 'y P 1 LANE 27 © 12 1415 <<c� 18 2 27 tt 28 7 t PRIVATE \o'pjG ®$ 40 �a tPEF " 17 1 ARK ` F 5a 26 P 13 16 23 10 2 UNIT 1 q ,'I Az \� zz 14 9 3 2 26 6 �0 QTR 6 5 10,2' 1 c 4 \� lvy � 6L \' 5 zo 15 25 5 F'Q\ Nb 5� 16 F, 5 �214 \. 7 \`�� ^F7�165\77 �6 1 7 22Ib 2 8 '�� / \ 'QFC \ ` fi 9 F�FoRo -� j1 6 COIN 19 721 6 �Spo° 6 P 8 203 5 �P 4 5 P .� 1 l 10 \�� �q l�S 3 \' GPS GH/, 10 1 1 2 3 C9i1/TO� 2 12 //27 Sj 8 12 S S 7 P 13 �o� 118 `r <92 26{�A'4 2 1 ��1�' 16 �q� STO ERRY AVE 2s 5 CITY OF KERN COUNTY SEWER AND Q 15 24 4 I O I �'> 4 3 ��� \ 14 25 38 23 �-�. 14 >rIo 9 8 i 7 6 s. Lor\ 29 i o yY / 7 6 28 _ 3 13 gg O CiQ 5 26 i w 7Q � 27 1 23 37 + i 30 t 22 I S SMN 1 i o 1 t 15 m I z 1 1 1 2 1 3 1 4 9 �� 13 Ls- Lor - v� aI i U IT 1 5 1I 22 36 m 31 _�_ 21 = 16 3 �t �- _ / L t2 14 WIN TERAOURNE STREE 35 t L`' t 32 1 20 t ; t 4 NICOLSON 6 \��J �s ��� \ 1 ~ 1 i Y 17 ( - q 7 �� 11 15 6 17 18 19 1 I ��� 2 0 1ml 34 v 33 _-19 18 5 15 14 13 `��F 1 \� o �. � _ t 2 0 � N 4 3 2 6 1 X �� �� / 'S 1 A�CA _ — 5 '—LS- LOT + LS. LOT 7 3O Z9 C1 \ P 9 �nJ LS- LOT 28 �o�, ��P 4\w �Q�2o'-\ KEY M A P -------- PA_Rx- _ - _ =L--N-E- -------- ���`�o Q1b' SCALE: 1 "=200' 1 4 1 iL 9, 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24�OV� 25 26 ?� � 4, Ci i i VEST. BAKERSFIELD CALIFORNIA STORM DRAIN PLANS FOR TENT. TRACT 6250 UNIT 12 NOTE: 1. PRIOR TO THE START OF ANY PHASE OF CONSTRUCTION, THE CITY CONSTRUCTION INSPECTION DEPARTMENT SHALL BE GIVEN 24 HOURS NOTICE. TELEPHONE 326-3049 2. ALL MATERIALS SUPPLIED FOR THIS PROJECT WILL REQUIRE A CERTIFICATE OF COMPLIANCE STATING THAT THE REQUIREMENTS & STANDARDS SET FORTH BY THE CITY OF BAKERSFIELD HAVE BEEN MET. ENGINEER'S STATEMENT THESE PLANS AND SPECIFICATIONS WERE PREPARED BY ME OR UNDER MY DIRECTION AND TO THE BEST OF MY KNOWLEDGE AND BELIEF COMPLY WITH CITY OF BAKERSFIELD ORDINANCES, STANDARDS, AND DESIGN CRITERIA AND INCLUDE ALL IMPROVEMENT REQUIREMENTS OF THE ADVISORY AGENCY OR OTHER REVIEW BOARD. I AM RESPONSIBLE FOR ALL CALCULATIONS AND DRAWINGS ON THESE PLANS AND ANY ERRORS, OMISSIONS, OR VIOLATIONS OF THOSE ORDINANCES, STANDARDS AND DESIGN CRITERIA SHALL BE CORRECTED DURING CONSTRUCTION. APPRO BY: ROGER A. McINTOSH R.C.E. 33322 EXP. 6-30-16 IN ACCORDANCE WITH THE CONDITIONS OF THE VESTING TENTATIVE MAP, THE IMPROVEMENT PLANS HAVE BEEN REVIEWED BY THE CITY OF BAKERSFIELD PUBLIC WORKS DEPARTMENT. APPROVED BY: NICOLAS 6. FIDLER PUBLIC WORKS DIRECTOR R.C.E. 61069 EXP. 12-31-16 REVIEWED BY: ASSISTANT PUBLIC WORKS DIRECTOR os -;3- 16 R� � �1,C DIG ALERT Call: TOLL FREE 1-800--227-2600 AT LEAST TWO DAYS BEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA DATE DATE DATE CITY RECORDS NO.: rn 0 n o z ao 0 af z u- I ¢ J w v wco J � w co o E 0 N W w Y m Go Z a U 0-40 G� Q O o z 4c LLJ Cz W W �wc* O �LLI r;> o '= 0 � ZtoV O m ce Gz HUJI m W un M co IIIII Go Z a U 0-40 G� Q O o z 4c LLJ Cz W W �wc* O �LLI r;> o '= 0 � ZtoV O m ce Gz HUJI W i r M co STANDARD NOTES 1. GENERAL 1.1. TESTING AND REPAIRING DAMAGED SURFACES. AFTER THE PIPE IS INSTALLED IN THE TRENCH, ALL SURFACES COVERED WITH LINING, INCLUDING WELDS, SHALL BE TESTED WITH AN APPROVED, CONTRACTOR SUPPLIED, ELECTRICAL HOLIDAY DETECTOR (TINKER & RASOR MODEL NO. AP—W WITH POWER PACK OR APPROVED EQUAL) WITH THE INSTRUMENT SET BETWEEN 18,000 AND 22,000 VOLTS. ALL WELDS SHALL BE PHYSICALLY TESTED BY A NONDESTRUCTIVE PROBING METHOD. ALL PATCHES OVER HOLES, OR REPAIRS TO THE UNER WHEREVER DAMAGE HAS OCCURRED, SHALL BE ACCOMPLISHED IN ACCORDANCE WITH SECTION 7-2.03(1.E) PARA. 8 ABOVE. EACH TRANSVERSE WELDING STRIP WHICH EXTENDS TO A LOWER EDGE OF THE LINER WILL BE TESTED BY THE PURCHASING AGENCY. THE WELDING STRIPS SHALL EXTEND 2 INCHES (50 MM) BELOW THE LINER TO PROVIDE A TAB. A 10—POUND (5 KG) PULL WILL BE APPLIED TO EACH TAB. THE FORCE WILL BE APPLIED NORMAL TO THE FACE OF THE STRUCTURE BY MEANS OF A SPRING BALANCE. LINER ADJOINING THE WELDING STRIP WILL BE HELD AGAINST THE CONCRETE DURING APPLICATION OF THE FORCE. THE 10—POUND (5 KG) PULL WILL BE MAINTAINED IF A WELD FAILURE DEVELOPS, UNTIL NO FURTHER SEPARATION OCCURS. DEFECTIVE WELDS WILL BE RETESTED AFTER REPAIRS HAVE BEEN MADE. TABS SHALL BE TRIMMED AWAY NEATLY BY THE INSTALLER OF THE LINER AFTER THE WELDING STRIP HAS PASSED INSPECTION. INSPECTION SHALL BE MADE WITHIN 2 DAYS AFTER THE JOINT HAS BEEN COMPLETED IN ORDER TO PREVENT TEARING THE PROJECTING WELD STRIP AND CONSEQUENT DAMAGE TO THE LINER FROM EQUIPMENT AND MATERIALS USED IN OR TAKEN THROUGH THE WORK. SHOP DRAWINGS. CONTRACTOR SHALL SUBMIT MANUFACTURER INFORMATION SHOWING DIMENSIONAL, MATERIAL AND JOINT CRITERIA TO THE ENGINEER FOR REVIEW. PIPE TRENCH CLASSIFICATION. RCP CLASS IV SHALL BE INSTALLED PER ASTM TRENCH DESIGNATION "C". RCP CLASS V SHALL BE INSTALLED PER ASTM TRENCH DESIGNATION V. PVC FOR PIPE SIZES 18" AND LESS. POLY VINYL CHLORIDE PIPE SHALL MEET THE FOLLOWING REQUIREMENTS: 1. MATERIAL PVC PIPE SHALL MEET OR EXCEED ALL REQUIREMENTS SET FORTH IN ASTM D 3034 WITH SDR OF 35. ELASTOMERIC SEALS AND JOINTS SHALL CONFORM TO ASTM D 3212 AND ASTM F 477. 2. TESTING. MANUFACTURING TESTING METHODS SHALL CONFORM TO ASTM F-679 (T—WALL). CERTIFICATES OF COMPLIANCE SHALL BE MADE AVAILABLE TO THE ENGINEER. 3. INSTALLATION. INSTALLATION OF PIPE SHALL FOLLOW MANUFACTURER'S GUIDELINES, THESE SPECIFICATIONS AND ASTM D 2321 "UNDERGROUND INSTALLATION OF FLEXIBLE THERMOPLASTIC SEWER PIPE". 4. FIELD TESTS. IN—FIELD PRESSURE TESTS SHALL CONFORM TO THESE SPECIFICATIONS AND THE FOLLOWING. DEFLECTION MEASUREMENT OF PVC PIPE. AFTER 30 DAYS OF INSTALLATION THE CONTRACTOR SHALL MEASURE PIPE DEFLECTION BY PULLING A GO—NO—GO 5% MANDREL THE MANDREL SHALL BE PULLED THROUGH THE PIPE WITH ROPE BY ONE PERSON WITHOUT MECHANICAL ADVANTAGE. THE MANDREL SHALL HAVE VANES AT LEAST AS LONG AS THE PIPE DIAMETER. THE MANDREL SHALL BE USED IN STRICT CONFORMANCE WITH PIPE AND MANDREL MANUFACTURER'S RECOMMENDATIONS. THE MANDREL DIAMETER WILL BE CALCULATED USING THE FOLLOWING FORMULA: MANDREL DIAMETER = BASE PIPE I.D.—(Y/100 X BASE PIPE I.D.) WHERE Y = ALLOWABLE DEFLECTION IN % (57.) BASE I.D. = ACTUAL INSIDE PIPE DIAMETER (PROVIDED BY PIPE MANUFACTURER) THE MANDREL SHALL HAVE AN ODD NUMBER OF VANES WITH SEVEN (7) MINIMUM. THE MINIMUM LENGTH OF THE CIRCULAR PORTION OF THE MANDREL SHALL BE EQUAL TO THE NOMINAL DIAMETER OF THE PIPE. ANY SECTION OF INSTALLED PIPE THAT FAILS THE MANDREL TEST SHALL BE EXCAVATED, RE—BACKFILLED, RECOMPACTED AND RETESTED UNTIL THE MANDREL TEST CAN BE PASSED. RE—ROUNDING WILL NOT BE ALLOWED. PIPE TRENCH CLASSIFICATION. PVC PIPE SHALL BE INSTALLED PER CITY STANDARD S-39, AS MODIFIED ON THE CONTRACT PLANS. COMPACTION ABOVE THE PIPE ZONE SHALL BE AS SHOWN ON THE PLANS. 7. TRENCH EXCAVATION THE EXCAVATION OF TRENCHES FOR PIPING LAID IN THE GROUND SHALL BE IN OPEN—CUT FROM THE SURFACE OF THE GROUND EXCEPT WHERE BORING IS REQUIRED. THE TRENCHES SHALL BE OF WIDTH AS SHOWN ON STANDARD S-39 AND DETAILED SECTIONS ON THE PLANS FOR PROPER PIPE INSTALLATION. THE HOLES FOR BELLS AND FITTINGS SHALL BE EXCAVATED BY HAND, TO A WIDTH PROVIDING UNIFORM BEARING ALONG THE LENGTH OF THE PIPE. IT IS THE INTENTION OF THESE REQUIREMENTS TO PROVIDE FIRM, UNIFORM BEARING FOR THE PIPE. CONTRACTOR SHALL PROVIDE TRENCHING IN ACCORDANCE WITH THE DETAILED SECTIONS PROVIDED IN THE PLANS. SELECTION OF TRENCH TYPES WILL BE AS REQUIRED BY THE TYPES OF PIPE SELECTED FOR CONSTRUCTION. STORM DRAIN AND UTILITY CONDUIT INSTALLATIONS SHALL MEET CITY STANDARD S-39. TRENCH LINES SHALL MEET ALL FEDERAL AND STATE SAFETY REQUIREMENTS. 8. BRACING AND SHORING EXCAVATION SHALL BE SUPPORTED AS SET FORTH IN THE RULES, ORDERS, AND REGULATIONS OF THE STATE DIVISION OF INDUSTRIAL SAFETY. IF THE CONTRACTOR DESIRES TO DEVIATE FROM THE SAFETY ORDERS HE SHALL SUBMIT DATA BY A REGISTERED CIVIL ENGINEER TO THE STATE DIVISION OF INDUSTRIAL SAFETY, JUSTIFYING THE ALTERNATE PROCEDURES TO BE USED. FAILURE TO COMPLY WITH ANY OF THESE RULES, ORDERS AND REGULATIONS SHALL BE SUFFICIENT CAUSE FOR THE STATE DIVISION TO IMMEDIATELY SUSPEND ALL WORK. COMPENSATION FOR LOSSES INCURRED BY THE CONTRACTOR BY SUCH AN EMERGENCY SUSPENSION SHALL NOT BE ALLOWED. DURING BACKFILLING, THE BOTTOM OF THE SHORING SHALL BE KEPT ABOVE THE LEVEL OF THE BACKFILL AT ALL TIMES. SECTION 6422 OF THE CALIFORNIA LABOR CODE REQUIRES THE CONTRACTOR TO SUBMIT TO THE ENGINEER A DETAILED PLAN, DRAWING THE DESIGN OF SHORING, BRACING, SLOPING OR OTHER PROVISIONS TO BE MADE BY THE CONTRACTOR FOR THE PURPOSE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF TRENCHES NECESSARY FOR THE CONSTRUCTION OF THE PROJECT. IF SUCH PLAN VARIES FROM THE SHORING SYSTEM STANDARD ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS, THE PLANS SHALL BE PREPARED AND CERTIFIED BY A REGISTERED CIVIL OR STRUCTURAL ENGINEER; HOWEVER, USE OF SYSTEMS THAT ARE LESS EFFECTIVE THEN THOSE REQUIRED BY THE CONSTRUCTION SAFETY ORDERS IS PROHIBITED ON THIS PROJECT. 9. TRENCH BACKFILL TRENCHES SHALL NOT BE LEFT OPEN FARTHER THAN THREE HUNDRED (300) FEET IN ADVANCE OF PIPE LAYING OPERATIONS OR TWO HUNDRED (200) FEET TO THE REAR THEREOF, UNLESS OTHERWISE PERMITTED BY THE ENGINEER. ALL WORK SHALL CONFORM TO THE APPLICABLE SECTIONS OF THE STANDARD SPECIFICATIONS, DATED JULY, 1992. BEDDING CLASS SHALL BE AS SPECIFIED IN THE PIPE OPTIONS. STORM DRAIN AND UTILITY CONDUIT INSTALLATIONS SHALL BE IN ACCORDANCE WITH CITY STANDARD ST -22, EXCEPT THAT COMPACTION SHALL BE NO LESS THAN NINETY PERCENT (90%) UP TO THIRTY INCHES (30") FROM FINISHED GRADE. BACKFILL MATERIALS IN THE PIPE ZONE SHALL BE PLACED IN LAYERS NOT TO EXCEED TWELVE (12) INCHES SIMULTANEOUSLY, ON EACH SIDE OF THE PIPE, IN SUCH A MANNER AS NOT TO DAMAGE OR DISTURB THE PIPE OR ITS ALIGNMENT AND GRADE. BACKFILL MATERIAL ABOVE THE PIPE ZONE SHALL BE FREE OF DELETERIOUS MATERIALS AND LUMPS OR STONES EXCEEDING THREE (3) INCHES IN GREATEST DIMENSION AND SHALL BE PLACED IN LAYERS NOT EXCEEDING EIGHTEEN (18) INCHES. EACH LAYER SHALL BE THOROUGHLY COMPACTED BY VIBRATORY OR MECHANICAL TAMPING, OR BY A COMBINATION OF THESE METHODS. FLOODING AND JETTING SHALL NOT BE ALLOWED. THERE MUST BE AT LEAST ONE FOOT OF COVER OVER THE PIPE BEFORE COMPACTION ABOVE THE PIPE ZONE WILL BE ALLOWED. IMPORTED BEDDING AND BACKFILL MATERIAL SHALL BE OBTAINED, AND ANY EXCESS BEDDING AND BACKFILL MATERIAL SHALL BE DISPOSED, BY ANY LEGAL MEANS AT THE DISPOSAL OF THE CONTRACTOR. THE CONTRACTOR MAY SUBMIT TO THE ENGINEER SIEVE ANALYSIS FOR UTILIZATION OF IN—SITU MATERIALS. ACHIEVING FIRM BEDDING BELOW PIPE SPRINGLINE. CONTRACTOR SHALL PROVIDE "FIRM BEDDING" SUPPORT FOR THE PIPE BELOW THE SPRINGLINE. FIRM BEDDING MEANS THAT THE PIPE MUST REST ON THE GRANULAR MATERIAL SPECIFIED PREVIOUSLY IN THE SPECIFICATIONS. BELL OR COUPLING HOLES SHALL BE CAREFULLY EXCAVATED AT PROPER INTERVALS, SO THAT NO PART OF THE LOAD IS SUPPORTED BY THE BELLS OR COUPLINGS. DURING BEDDING AND BACKFILLING, CONSOLIDATION OF MATERIAL AROUND AND UNDER BELLS AND COUPLINGS SHALL BE AVOIDED. 10. CONTRACTOR SHALL SHOVEL—SLICE OR HAND TAMP BEDDING IN THE HAUNCH AREAS, AS THIS WILL MINIMIZE VOIDS BENEATH THE PIPE AND IN THE HAUNCH AREAS. SHOVEL—SLICING OR HAND TAMPING SHALL BE DONE BEFORE THE BEDDING IS BROUGHT UP TO THE QUARTER POINT OF THE PIPE. INITIAL BACKFILL. "BEDDING MATERIAL" AS SPECIFIED BY ASTM 2321-8 SHALL BE USED IN THE PIPE ZONE FOR INITIAL BACKFILL AFTER THE PIPE HAS BEEN PROPERLY LAID AND INSPECTED, INITIAL BACKFILL SHALL BE PLACED ON BOTH SIDES AND OVER THE PIPE TO SUCH A DEPTH THAT, AFTER THOROUGH CONSOLIDATION, THE FINAL DEPTH SHALL BE AT LEAST TO THE ELEVATION SHOWN ON THE PLANS. THE MATERIAL SHALL BE CONSOLIDATED BY VIBRATORY OR MECHANICAL TAMPING AND THE EQUIPMENT AND MANNER OF TAMPING MUST BE APPROVED IN WRITING BY THE ENGINEER PRIOR TO COMMENCING OPERATION. IMPACT EQUIPMENT MAY BE ALLOWED UNDER THE DIRECTION OF THE ENGINEER. HOWEVER, THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE RESULTING FROM THE USE OF THIS EQUIPMENT. HYDRA—HAMMER WILL NOT BE PERMITTED. SUBSEQUENT BACKFILL. ABOVE THE LEVEL OF INITIAL BACKFILL, THE TRENCH MAY BE BACKFILLED WITH NATIVE MATERIAL RESULTING FROM TRENCH EXCAVATION, OR AT THE OPTION OF THE CONTRACTOR, SELECT IMPORTED MATERIALS MAY BE USED. NATIVE MATERIAL OR IMPORTED MATERIAL MAY BE COMPACTED BY TAMPING AND/OR ROWING, USING EQUIPMENT AND METHODS APPROVED BY THE ENGINEER. MEN THE CONTRACTOR COMPACTS BY TAMPING AND/OR ROLLING, THE BACKFILL MATERIAL SHALL BE PLACED IN LAYERS NOT EXCEEDING EIGHTEEN (18) INCHES IN LOOSE DEPTH, EACH LAYER BEING THOROUGHLY COMPACTED BY TAMPING AND/OR ROLLING BEFORE SUCCEEDING LAYERS ARE PLACED. COMPACTION OF SUBSEQUENT BACKFILL WITHIN TWO AND ONE—HALF (2-1/2) FEET OF FINISHED PERMANENT SURFACING GRADE SHALL BE ACCOMPLISHED BY TAMPING AND/OR ROLLING AS SPECIFIED ABOVE. WHERE THE TRENCH IS WITHIN THE PAVEMENT ON STREETS, THE BACKFILL WITHIN TWO AND ONE—HALF (2-1/2) FEET OF FINISHED PERMANENT GRADE SHALL BE COMPACTED TO NINETY PERCENT (90%) RELATIVE COMPACTION. SUBSEQUENT BACKFILL PLACED BY TAMPING AND/OR ROLLING SHALL BE FREE FROM STONES OR LUMPS EXCEEDING THREE (3) INCHES IN GREATEST DIMENSIONS, VEGETABLE MATTER, OR OTHERUNSATISFACTORY MATERIALS. IN NO CASE SHALL JETTING BE ALLOWED FOR BACKFILL COMPACTION WITHIN THE STREET. WIZEN APPROVED BY THE ENGINEER, JETTING MAY BE USED IN NON—STREET AREAS. BACKFILL TESTING AND COMPACTION. TESTING OF BACKFILL MATERIALS AND COMPACTION SHALL BE IN ACCORDANCE WITH SECTION 19, "EARTHWORK" AND SECTION 6-3, "TESTING", OF THE STANDARD SPECIFICATIONS, STATE OF CALIFORNIA, DEPARTMENT OF PUBLIC WORKS, DIVISION OF HIGHWAYS. EACH LAYER OF BACKFILL MATERIAL SHALL MEET THE COMPACTION, SAND EQUIVALENT, AND GRADATION REQUIREMENTS BEFORE THE NEXT LAYER IS PLACED. EACH LAYER OF BACKFILL SHALL BE THOROUGHLY COMPACTED TO THE RELATIVE COMPACTION OF NOT LESS THAN IS SHOWN ON CITY OF BAKERSFIELD STANDARD S-39 AS MODIFIED ON THE CONTRACT PLANS, EXCEPT THAT COMPACTION WITHIN THE ROADWAY STRUCTURAL SECTION SHALL BE NO LESS THAN NINETY PERCENT (90%) RELATIVE COMPACTION FOR THE TOP FINISHED 30", AND SHALL BE DETERMINED BY CALIFORNIA TEST METHODS 216 OR 231, OR ASTM (CURRENT EDITION) D1557 AND ONE OF THE FOLLOWING D2922 OR D1556. IF THE RELATIVE COMPACTION, AS DETERMINED BY TESTING, FAILS TO MEET THE SPECIFIED PERCENTAGE, THE TRENCH SHALL BE RE—EXCAVATED AND RE—COMPACTED. COMPACTION TESTS WILL BE THE SUBDIVIDERS RESPONSIBILITY. THE NUMBER AND LOCATIONS OF THE TESTS SHALL BE DETERMINED BY THE CITY ENGINEER. SEWER PIPE SHALL CONFORM TO THE PLANS, AND THESE SPECIAL PROVISIONS. THE PRICE PER UNEAL FOOT SHALL INCLUDE BUT NOT BE LIMITED TO EXCAVATION, BEDDING AND BACKFILL HANDLING OF MATERIALS. ALL PIPE, FITTINGS, SPECIALS AND CASTINGS MUST BE CAREFULLY HANDLED AT ALL TIMES. ONLY SUITABLE AND PROPER EQUIPMENT AND APPLIANCES SHALL BE USED FOR THE SAFE LOADING, HAULING, UNLOADING, HANDLING AND PLACING OF MATERIALS, SPECIAL CARE SHALL BE EXERCISED SO THAT PREFORMED RESILIENT JOINTS ON PIPE AND FITTINGS WILL NOT BE DAMAGED. ANY PIPE OR FITTING WITH A JOINT DAMAGED OR FLATTENED WILL CAUSE THAT PIPE OR FITTING TO BE REJECTED. PIPE LAYING. NO PIPE SHALL BE LAID UNTIL THE ENGINEER INSPECTS AND APPROVES THE CONDITION OF THE BOTTOM OF THE TRENCH. PIPE SHALL BE INSTALLED IN STRICT ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. PIPE LAYING SHALL BEGIN FROM THE DOWNSTREAM END OF THE TRUNK SEWER OR AS DIRECTED BY THE ENGINEER. PIPE LAYING SHALL PROCEED WITH EACH PIECE LAID TRUE TO LINE AND GRADE, AND IN SUCH A MANNER AS TO FORM A CLOSE CONCENTRIC JOINT WITH THE ADJOINING PIPE AND TO PREVENT SUDDEN OFFSETS IN THE FLOW LINE. AS THE WORK PROGRESSES, THE INTERIOR OF THE PIPE SHALL BE CLEARED OF ALL DIRT AND DEBRIS OF EVERY DESCRIPTION. PIPE SHALL NOT BE LAID MEN THE CONDITION OF THE TRENCH OR THE WEATHER IS UNSUITABLE. AT TIMES MEN WORK IS NOT IN PROGRESS, OPEN ENDS OF PIPE AND FITTINGS SHALL BE CLOSED. WITH BELLED END PIPE, BELL HOLES SHALL THEN BE EXCAVATED AT EACH JOINT TO FACILITATE THE JOINT OPERATIONS, AND SHALL BE ONLY OF SUFFICIENT SIZE FOR THAT PURPOSE. IN ORDER THAT BELL HOLES MAY BE PROPERLY LOCATED, NOT MORE THAN SIX (6) HOLES SHALL BE EXCAVATED AHEAD OF ACTUAL PIPE LAYING, ON ACCOUNT OF THE VARIATIONS IN JOINT CONSTRUCTION OPERATIONS. CUTTING PIPE. THE CONTRACTOR SHALL PERFORM ALL WORK OF CUTTING PIPE AND SPECIAL CASTING NECESSARY TO THE ASSEMBLY, ERECTION, AND COMPLETION OF THE WORK. ALL PIPE SHALL BE CUT TO FIT ACCURATELY, WITH SMOOTH EDGES AND FACES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE CORRECTNESS OF CUTTING AND NO ADDITIONAL COMPENSATION WILL BE ALLOWED FOR ANY MATERIALS WHICH ARE DAMAGED OR INCORRECTLY CUT. PIPELINE TESTING. ALL SEWERS SHALL BE TESTED FOR TIGHTNESS WHEN COMPLETED AND READY FOR SERVICE. TESTING SHALL BE CONDUCTED IN ACCORDANCE WITH THE UNIFORM PLUMBING CODE AIR TEST METHOD UPC SEC. 318-6(4), OR THE WATER EXFILTRATION TEST OR AIR PRESSURE TEST PER SECTION 306-1.4, "TESTING PIPELINES" OF THE 1994 EDITIONS, "STANDARD SPECIFICATIONS" FOR PUBLIC WORKS CONSTRUCTION, AND CHAPTER 1.3 OF THE CITY OF BAKERSFIELD SUBDIVISION DESIGN MANUAL, AND THE PIPE SUPPLIER'S REQUIREMENTS. THE CONTRACTOR SHALL NOTIFY THE ENGINEER 24 HOURS PRIOR TO ANY TESTING. CLEANING PIPE LINES. CARE SHALL BE EXERCISED IN LAYING OF PIPE LINES TO EXCLUDE DIRT AND ANY OTHER FOREIGN MATERIAL WHEN PIPE LAYING IS INTERRUPTED, AS AT NIGHT, THE PIPE ENDS SHALL BE SUITABLY CLOSED. UPON COMPLETION, AND BEFORE PLACING INTO SERVICE, ALL LINES SHALL BE FLUSHED AND MANDRELLED TO REMOVE ANY DIRT OR FOREIGN MATERIALS WHICH WOULD CLOG PUMPS, EQUIPMENT, SPRAY HEADS, ETG. THE CONTRACTOR SHALL MAKE PROVISIONS FOR PREVENTING FOREIGN MATERIAL FROM BEING FLUSHED INTO AN EXISTING SEWER LINE. SEWER LATERALS. SEWER LATERALS SHALL CONFORM TO THIS IN EVERY REGARD. EXISTING SEWER LATERALS SHALL BE LOCATED BY THE CONTRACTOR AND CONNECTED TO AND EXTENDED OR RECONSTRUCTED ACCORDING TO THE PLANS. COMPRESSION COUPLINGS MAY BE UTILIZED FOR CONNECTING TO EXISTING LATERALS. POSITIVE GRADE TO THE TRUNK SEWER SHALL BE MAINTAINED AND INVERT GRADES SET AS CALLED ON THE PLANS. SEWER WYES SHALL BE INSTALLED ON THE TRUNK IN ACCORDANCE WITH THE PIPE MANUFACTURERS RECOMMENDATIONS. PAYMENT FOR SEWER LATERALS WILL BE PAID AS SEWER FOR THE APPROPRIATE DIAMETERS. 11. SYSTEM TESTING A MANDREL TEST AND PRESSURE TEST SHALL BE PERFORMED ON INSTALLED PIPE IN ACCORDANCE WITH THE CITY OF BAKERSFIELD SUBDIVISION MANUAL AND THE RECOMMENDATIONS OF THE MANUFACTURER. PRIOR TO FINAL ACCEPTANCE, ALL SEWER LINES SHALL BE INSPECTED WITH VIDEO EQUIPMENT DESIGNED FOR THIS PURPOSE. THE TELEVISION CAMERA SHALL HAVE THE CAPABILITY OF ROTATING 360', IN ORDER TO VIEW AND RECORD THE TOP AND SIDES OF THE PIPE, AS REQUIRED. THE VIDEO INSPECTION SHALL BE WITNESSED BY THE CITYS CONSTRUCTION INSPECTOR, WHO WILL ALSO INITIAL AND DATE THE "CHAIN OF CUSTODY" FORM. THE SUBDIVIDER SHALL IMMEDIATELY NOTIFY CITY OF ANY PIPE LOCATIONS REVEALED TO BE NOT IN COMPLIANCE WITH THE SPECIFICATIONS. A RECORDED VIDEO CASSETTE, THE COMPLETED "CHAIN OF CUSTODY" FORM AND A WRITTEN LOG (WHICH INCLUDES THE STATIONING, BASED ON THE STATIONING OF THE APPROVED PLANS, OF ALL CONNECTED LATERALS) OF THE INSPECTION SHALL BE PROVIDED FOR VIEWING, AND SHALL BE APPROVED BY THE CITY ENGINEER PRIOR TO ACCEPTANCE. AFTER ACCEPTANCE, THE VIDEO CASSETTE SHALL BECOME THE PROPERTY OF THE CITY. 12. WYE FITTINGS SHALL BE INJECTION MOLDED IN—UNE TYPE AND SHALL BE USED FOR ALL LATERAL CONNECTIONS AND SHALL BE ROTATED A MINIMUM OF 23 DEGREES ABOVE THE HORIZONTAL PLANE RUNNING THROUGH THE CENTERLINE OF THE MAIN. ALL LATERALS SHALL BE 4" IN DIAMETER EXCEPT AS NOTED ON PLANS, EXTENDING A MINIMUM OF 4' BEYOND THE PROPERTY UNE OR RIGHT—OF—WAY UNE WITH 30" OF COVER AT FLOW LINE. SURFACE MARKERS FOR SEWER LATERALS SHALL BE' INSTALLED AT THE PROPERTY UNE OR RIGHT—OF— WAY LINE AS SHOWN IN THE "SEWER LATERAL MARKER" DETAIL, C.O.B. STD. DET. SW -1. LATERALS SHALL BE A MINIMUM OF 5.0' DEEP AND A MAXIMUM OF 7' DEEP AT PROPERTY UNE OR RIGHT—OF—WAY LINE AND A MINIMUM OF 2.5' DEEP AT FLOWUNE. 13. ALL SEWER STUBS SHALL BE CLOSED WITH A STANDARD PLASTIC PLUG. SOLVENT WELDED. 14. ALL MANHOLES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF BAKERSFIELD STANDARD DRAWINGS S-7, S-8, AND S-21 AND SECTIONS 70-1.02H AND 71-1.07 OF THE STANDARD SPECIFICATIONS OF THE STATE OF CALIFORNIA, DEPARTMENT OF TRANSPORTATION, CURRENT EDITION. ALL CLEANOUTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF BAKERSFIELD STANDARD DRAWING S-20. MANHOLES SHALL BE TYPE "A" FOR PIPES UNDER 48" IN DIAMETER AND TYPE "B" FOR PIPES 48" IN DIAMETER OR LARGER. UNLESS NOTED OTHERWISE. THE BOTTOM MANHOLE BARREL AT THE MANHOLE FOUNDATION SHALL BE SET ON A 2" MORTAR BED OR SET ON KENT—SEAL, IN A GROOVED FOUNDATION. 15. STORM DRAIN PIPE STORM DRAIN PIPE. CONTRACTOR SHALL UTILIZE RCP PIPE, CLASS III WITH RUBBER GASKET JOINTS PER ASTM SPECIFICATION C-76, UNLESS OTHERWISE NOTED ON THE CONTRACT PLANS. REINFORCED CONCRETE PIPE. REINFORCED CONCRETE PIPE SHALL CONFORM TO THE PROVISIONS IN SECTION 65, "REINFORCED CONCRETE PIPE", OF THE STANDARD SPECIFICATIONS AND THESE SPECIAL PROVISIONS. EXCEPT AS OTHERWISE DESIGNATED BY CLASSIFICATION ON THE PLANS OR IN THE SPECIFICATIONS, JOINTS FOR CULVERT AND DRAINAGE PIPES SHALL CONFORM TO THE PLANS OR SPECIFICATIONS FOR STANDARD JOINTS. HYDROSTATIC TESTS SPECIFIED BY SECTION 65-1.08 "LAYING SIPHON AND PRESSURE PIPE". OF THE STANDARD SPECIFICATIONS WILL NOT BE REQUIRED. REINFORCED CONCRETE PIPE SHALL HAVE RUBBER GASKETED JOINTS CONFORMING TO SECTION 65-1.06B, "RUBBER GASKETED JOINTS", OF THE STANDARD SPECIFICATIONS. HANDLING OF MATERIAL'S. ALL PIPE, FITTINGS, SPECIALS AND CASTINGS MUST BE CAREFULLY HANDLED AT ALL TIMES. ONLY SUITABLE AND PROPER EQUIPMENT AND APPLIANCES SHALL BE USED FOR THE SAFE LOADING, HAULING, UNLOADING, HANDLING AND PLACING OF MATERIALS, SPECIAL CARE SHALL BE EXERCISED SO THAT PREFORMED RESILIENT JOINTS ON PIPE AND FITTINGS WILL NOT BE DAMAGED. ANY PIPE OR FITTING WITH A JOINT DAMAGED OR FLATTENED WILL CAUSE THAT PIPE OR FITTING TO BE REJECTED. PIPE LAYING. NO PIPE SHALL BE LAID UNTIL THE ENGINEER INSPECTS AND APPROVES THE CONDITION OF THE BOTTOM OF THE TRENCH. PIPE SHALL BE INSTALLED IN STRICT ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. PIPE LAYING SHALL BEGIN FROM THE DOWNSTREAM END OF THE STORM DRAIN OR AS DIRECTED BY THE ENGINEER. PIPE LAYING SHALL PROCEED WITH EACH PIECE LAID TRUE TO LINE AND GRADE, AND IN SUCH A MANNER AS TO FORM A CLOSE CONCENTRIC JOINT WITH THE ADJOINING PIPE AND TO PREVENT SUDDEN OFFSETS IN THE FLOW LINE. AS THE WORK PROGRESSES, THE INTERIOR OF THE PIPE SHALL BE CLEARED OF ALL DIRT AND DEBRIS OF EVERY DESCRIPTION. PIPE SHALL NOT BE LAID WHEN THE CONDITION OF THE TRENCH OR THE WEATHER IS UNSUITABLE. AT TIMES WHEN WORK IS NOT IN PROGRESS, OPEN ENDS OF PIPE AND FITTINGS SHALL BE CLOSED. WITH BELLED END PIPE, BELL HOLES SHALL THEN BE EXCAVATED AT EACH JOINT TO FACILITATE THE JOINT OPERATIONS, AND SHALL BE ONLY OF SUFFICIENT SIZE FOR THAT PURPOSE. IN ORDER THAT BELL HOLES MAY BE PROPERLY LOCATED, NOT MORE THAN SIX (6) HOLES SHALL BE EXCAVATED AHEAD OF ACTUAL PIPE LAYING, ON ACCOUNT OF THE VARIATIONS IN JOINT CONSTRUCTION OPERATIONS. THE CONTRACTOR SHALL MAKE PROVISIONS FOR PREVENTING FOREIGN MATERIAL FROM BEING FLUSHED INTO AN EXISTING STORM DRAIN LINE. CUTTING PIPE. THE CONTRACTOR SHALL PERFORM ALL WORK OF CUTTING PIPE AND SPECIAL CASTING NECESSARY TO THE ASSEMBLY, ERECTION, AND COMPLETION OF THE WORK. ALL PIPE SHALL BE CUT TO FIT ACCURATELY, WITH SMOOTH EDGES AND FACES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE CORRECTNESS OF CUTTING AND NO ADD11IONAL COMPENSATION WILL BE ALLOWED FOR ANY MATERIALS WHICH ARE DAMAGED OR INCORRECTLY CUT. 16. BORED/JACKED PIP CASING OR SMOOTH OUTSIDE WALLED PIPE FOR BORED/JACKED PIPE SHALL BE INSTALLED. IT SHALL HAVE EVEN BEARING THROUGHOUT ITS LENGTH AND SHALL SLOPE TOWARD ONE END. SPACE BETWEEN CASING AND PIPELINE SHALL BE BACKFILLED WITH SAND. IF THE PIPE AND CASING ARE INSTALLED BY BORING, THE SPACE AROUND THE CASING ALSO SHALL BE BACKFILLED WITH GROUT OR SAND. THE ENDS OF SPACE BETWEEN THE CASING AND THE PIPE SHALL BE SEALED WITH GROUT. THE STRENGTH OF PIPE DESIGNATED IN THE PLANS OR SPECIFICATIONS IS DETERMINED FOR VERTICAL LOAD ONLY ANY ADDITIONAL STRENGTH REQUIRED BY BORING/JACKING OPERATIONS SHALL BE FURNISHED AT THE CONTRACTOR'S EXPENSE. THE CONTRACTOR SHALL SUBMIT TO THE ENGINEER FOR APPROVAL ALL PLANS OF BORING/JACKING OPERATIONS PRIOR TO BORING OR JACKING. BORING/JACKING OPERATIONS SHALL BE CONDUCTED IN A SAFE AND EFFICIENT MANNER, CONSISTENT WITH CURRENT ACCEPTED PROCEDURES. WATER BORING SHALL NOT BE PERMITTED. THE CASING PIPE SHALL BE JACKED WITH SUCH PRECISION THAT WILL ALLOW THE REPLACEMENT OF THE PIPELINE TO THE UNE AND GRADE AS INDICATED ON THE PLANS. UPON COMPLETION OF THE INSTALLATION OF THE CASING AND INSTALLATION OF THE PIPELINE TO GRADE, THE VOID BETWEEN THE CASING OR RC PIPE AND THE EXCAVATION SHALL BE COMPLETELY FILLED WITH SAND, COMPACTED BY THE USE OF AIR—BLOWING SAND EQUIPMENT OR ANY OTHER MEANS ACCEPTABLE TO THE ENGINEER UPON HIS APPROVAL IT IS THE CONTRACTOR'S RESPONSIBILITY TO MAINTAIN A SAFE OPERATION AT ALL TIMES. SHOULD THE TUNNEL HEADING OPERATIONS RESULT IN DANGEROUS OR UNREASONABLE SLOUGHING OF MATERIAL WHICH MAY JEOPARDIZE THE SAFETY OF WORKERS OR THE STABILITY OF THE SOIL AND ROADWAY ABOVE, THE CONTRACTOR SHALL FURNISH AND INSTALL BREASTBOARDING AND/OR FACE CLOSURE WITH SUFFICIENT JACKS TO INHIBIT THE SLOUGHING AND/OR CLOSING THE WORK FACE. THE CONTRACTOR, BEFORE RESUMING WORK, SHALL FURNISH THE ENGINEER WITH A DETAILED PLAN OF PRECEDING WITH THE WORK, FOR HIS REVIEW AND APPROVAL ANY AND ALL EXPENSES THEREFORE WILL BE CONSIDERED AS INCLUDED IN THE BID PRICE AND NO ADDITIONAL COMPENSATION WILL BE MADE THEREFORE 17. MINOR STRUCTURES if;] MINOR STRUCTURES. PORTLAND CEMENT CONCRETE MINOR STRUCTURES SHALL CONFORM, IN DESIGN, MATERIALS, AND CONSTRUCTION, TO THE PROVISIONS OF SECTIONS 70-1.02 H OF THE STANDARD SPECIFICATIONS AND THESE SPECIAL PROVISIONS. MANHOLES SHALL CONFORM TO THE CITY OF BAKERSFIELD STANDARDS S-7 AND S-8. DROP INLETS SHALL CONFORM TO THE CITY OF BAKERSFIELD STANDARD S-12. TEMPORARY INLET GRATES SHALL CONFORM TO DETAILS ON THE PLANS. THE PRECAST CYLINDER, TAPER, AND ECCENTRIC FLAT TOP SECTIONS SHALL MEET THE STRENGTH REQUIREMENT OF ASTM. C-478. EACH SUCCESSIVE MANHOLE SECTION SHALL BE SET ON A BED OF PORTLAND CEMENT GROUT OR "KENT SEAL" TO MAKE A WATERTIGHT JOINT, SHALL BE NEATLY POINTED ON THE INSIDE, AND SHALL BE SET PLUMB. SURVEY MONUMENT AND FRAME AND COVER WITH ENCASEMENTS SHALL BE ADJUSTED OR INSTALLED NEW TO FINISH GRADE AT THE LOCATIONS SHOWN ON THE PLANS, IN ACCORDANCE WITH THESE SPECIAL PROVISIONS, AND CITY STANDARD S-29. TH SURFACE OF THE CONCRETE SHALL BE PROTECTED FROM PUBLIC TRAFFIC FOR A MINIMUM OF THREE DAYS. AT THE OPTION OF THE CONTRACTOR, MINOR CONCRETE CONTAINING A MINIMUM OF SEVEN SACKS OF CEMENT PER CUBIC YARD MAY BE USED AND THE TIME REQUIRED FOR PROTECTION OF THE CONCRETE SURFACE FROM PUBLIC TRAFFIC SHALL BE REDUCED TO A MINIMUM OF ONE DAY. THE MONUMENT WILL BE SET BY OTHERS. THE OWNER WILL PROVIDE SURVEYS. CONTRACTOR SHALL GIVE THE OWNER 24 HOURS NOTICE WHEN SURVEYS ARE REQUIRED. ANY MONUMENT FRAME OR COVER DAMAGED BY THE CONTRACTOR OR HIS OPERATIONS SHALL BE REPLACED BY THE CONTRACTOR AT NO COST TO THE OWNER. AN OPEN STREET PERM4T SHALL BE OBTAINED FROM THE CITY OF BAKERSFIELD PUBLIC WORKS DEPARTMENT FOR ANY WORK PERFORMED WITHIN ACCEPTED STREET RIGHT—OF—WAY. UNLESS SECURED BY A SUBDIVISION AGREEMENT, A DEPOSIT BASED ON APPROVED ENGINEER'S ESTIMATE FOR THE WORK PERFORMED WITHIN THE RIGHT—OF—WAY RANCE SHALL BE POSTED PRIOR TO ISSUANCE OF THE DCI?\IIT _ .,r.�'''I r _� . cfj9T�c OF CA' of� `�j _` ' DIG Al ERT i& Call: TOLL FREE 1-800-227-2600 AT LEAST TWO DAYS BEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA �o CONTRACTOR WILL FURNISH ALL MATERIALS, TOOLS, LABOR, EQUIPMENT AND CHEMICAL SOLUTION CONCENTRATION SUPERVISION NECESSARY TO COMPLETE INSTALLATION. SULFURIC ACID 20%** UNDERGROUND SERVICE ALERT (USA) SHALL BE NOTIFIED AT LEAST 2 WORKING DAYS SODIUM HYDROXIDE 5% BEFORE CONSTRUCTION. TELEPHONE 1-800-227-2600. AMMONIUM HYDROXIDE 5%** NITRIC ACID 1 %** CONTRACTOR TO CALL FOR USA LOCATE AND POTHOLE ALL MARKED UTILITIES THAT CROSS FERRIC CHLORIDE 1% 1% OR ARE WITHIN 5' HORIZONTAL DISTANCE OF SEWER AND STORM DRAIN LINES. VERTICAL SOAP 0.1% AND HORIZONTAL LOCATION SHALL BE ASCERTAINED BY THE CONTRACTOR AHEAD OF ANY DETERGENT 0.1% EXCAVATIONS TO VERIFY THAT THE PROPOSED DESIGN DOES NOT CONFLICT WITH ANY (LINEAR ALKYL BENZYL SULFONATE OR LAS UTILITIES. IN THE EVENT A CONFLICT EXISTS THE ENGINEER SHALL BE NOTIFIED IN ORDER BACTERIOLOGICAL BOD NOT LESS THAN 700 PPM TO REDESIGN THE ALIGNMENT. IF RELOCATION OF EXISTING UTILITIES IS DEEMED NECESSARY THE CONTRACTOR SHALL BE COMPENSATED FOR INSTRUCTED RELOCATION. IF REDESIGN OF THE ALIGNMENT REQUIRES ADDITIONAL FITTINGS, PIPE OR EXCAVATION THE CONTRACTOR *THIS IS TO BE USED AS A PRE—QUALIFICATION TEST AND WHEN MATERIAL SHALL BE COMPENSATED FOR REVISION. IN THE EVENT A UTILITY IS DAMAGED THE FORMULATIONS ARE CHANGED. CONTRACTOR SHALL BE WHOLLY RESPONSIBLE FOR ITS REPAIR. **VOLUMETRIC PERCENTAGES OF CONCENTRATED C.P. GRADE REAGENTS. STAMP AN "S" INTO THE CURB FACE OVER EACH SEWER LATERAL. CONTRACTOR SHALL VERIFY LOCATIONS AND ELEVATIONS OF EXISTING SEWER LINES THAT 1.D. DETAILS AND DIMENSIONS OF LINER SHEETS. LINER SHEETS SHALL BE A THE NEW SYSTEM TIES INTO PRIOR TO TRENCHING. ANY DISCREPANCIES SHALL BE MINIMUM OF 0.065 INCH (1.65 MM) IN THICKNESS. LOCKING EXTENSIONS OF THE REPORTED TO THE ENGINEER SO THAT ANY NECESSARY ADJUSTMENTS MAY BE MADE. SAME MATERIAL AS THAT OF THE LINER SHALL BE INTEGRALLY EXTRUDED WITH THE UTILITIES SHALL BE THOROUGHLY RESEARCHED AND LOCATED BY CONTRACTOR PRIOR SHEET. TO TRENCHING. CROSSING UTILITIES SHALL BE DAYLIGHTED AND CHECKED FOR GRADE, BY CONTRACTOR PRIOR TO TRENCHING. 1.E. INSTALLATION OF LINING. INSTALLATION OF THE LINING, INCLUDING PREHEATING OF SHEETS IN COLD WEATHER AND THE WELDING OF ALL JOINTS, SHALL BE DONE IN ALL EXISTING IMPROVEMENTS, (CURB, GUTTER, SIDEWALK, CROSS GUTTER, FENCES, ACCORDANCE WITH THE RECOMMENDATIONS OF THE LINER MANUFACTURER. ETC.) THAT ARE REMOVED, DAMAGED OR UNDERCUT SHALL BE REPAIRED OR REPLACED AS DIRECTED BY THE CITY ENGINEER. COVERAGE OF THE LINING SHALL NOT BE LESS THAN THE MINIMUM SHOWN ON ALL EXISTING PAVING AND SURFACING REMOVED, DAMAGED OR UNDERCUT SHALL BE THE PLANS. REPLACED IN ACCORDANCE WITH THE CITY OF BAKERSFIELD STANDARD DRAWING ST -6, THE LINING SHALL BE INSTALLED WITH THE LOCKING EXTENSIONS RUNNING PARALLEL EXCEPT AS NOTED ON PLANS. WITH THE LONGITUDINAL AXIS OF THE PIPE. AN OPEN STREET PERMIT SHALL BE OBTAINED FROM THE CITY OF BAKERSFIELD PUBLIC WORKS DEPARTMENT FOR ANY WORK PERFORMED WITHIN EXISTING ACCEPTED STREET THE LINING SHALL BE HELD SNUGLY IN PLACE AGAINST INNER FORMS. RIGHT—OF—WAY. UNLESS SECURE BY AN IMPROVEMENT AGREEMENT, APPROVED INSURANCE AND SECURITY BASED ON APPROVED ENGINEER'S ESTIMATE FOR THE WORK PERFORMED LOCKING EXTENSION SHALL TERMINATE NOT MORE THAN 1-1/2 INCHES (38 MM) WITHIN THE RIGHT—OF—WAY SHALL BE POSTED PRIOR TO ISSUANCE OF THE PERMIT. FROM THE END OF THE INSIDE SURFACE OF THE PIPE SECTION. JOINT FLAPS WHEN USED SHALL EXTEND APPROXIMATELY 4 INCHES (100 MM) BEYOND THE END OF THE COMPACTION TESTS SHALL BE THE RESPONSIBILITY OF THE DEVELOPER/CONTRACTOR. INSIDE SURFACE. THE NUMBER AND LOCATION OF REQUIRED TESTS SHALL BE DETERMINED BY THE CITY ENGINEER. CONCRETE POURED AGAINST LINING SHALL BE VIBRATED, SPADED OR COMPACTED IN 2. STANDARD DETAILS A CAREFUL MANNER SO AS TO PROTECT THE LINING AND PRODUCE A DENSE, HOMOGENOUS CONCRETE, SECURELY ANCHORING THE LOCKING EXTENSIONS INTO THE THE FOLLOWING CITY OF BAKERSFIELD STANDARDS CONCRETE. SHALL BE CONSIDERED PART OF THESE PLANS: D-11, D-14, D-16, D-18 IN REMOVING FORMS, CARE SHOULD BE TAKEN TO PROTECT THE LINING FROM SW -1, SW -2, SW -3, SW -4, SW -5, SW -6, SW -9, SW -11, DAMAGE. SHARP INSTRUMENTS SHALL NOT BE USED TO PRY FORMS FROM LINED ST -6, ST -22 SURFACES WHEN FORMS ARE REMOVED, ANY NAILS THAT REMAIN IN THE LINING SHALL 3. VCP INSTALLATION BE PULLED, WITHOUT TEARING THE LINING, AND THE RESULTING HOLES CLEARLY MARKED. ALL NAIL AND TIE HOLES AND ALL CUT, TORN AND SERIOUSLY ABRADED AREAS IN MATERIALS : THE PIPE AND FITTINGS SHALL BE EXTRA STRENGTH VITRIFIED CLAY THE LINING SHALL BE PATCHED. PATCHES MADE ENTIRELY WITH WELDING STRIP SHALL CONFORMING TO CURRENT ASTM SPECIFICATION C-700 AND SHALL BE INSTALLED IN BE FUSED TO THE LINER OVER THE ENTIRE PATCH AREA. LARGER PATCHES MAY CONFORMANCE WITH THE PROVISIONS OF SECTION 71 OF THE STANDARD SPECIFICATIONS CONSIST OF SMOOTH LINER SHEET APPLIED OVER THE DAMAGED AREA WITH ADHESIVE. OF THE STATE OF CALIFORNIA, DEPARTMENT OF TRANSPORTATION, CURRENT EDITION ALL EDGES MUST BE COVERED WITH WELDING STRIP FUSED TO THE PATCH AND THE AND THE CURRENT ASTM SPECIFICATIONS C-12. SOUND LINING ADJOINING THE DAMAGED AREA. HOT JOINT COMPOUNDS, SUCH AS COAL TAR, SHALL NOT BE POURED OR APPLIED JOINTS : THE PIPE AND FITTINGS SHALL HAVE A SOCKET END AND A SPIGOT END TO THE LINING. WITH COMPRESSION JOINTS CONFORMING WITH THE CURRENT ASTM SPECIFICATION THE CONTRACTOR SHALL TAKE ALL NECESSARY MEASURES TO PREVENT DAMAGE TO C-425. INSTALLED LINING FROM EQUIPMENT AND MATERIALS USED IN OR TAKEN THROUGH THE THE PIPE AND FITTINGS FOR 6", 8", 10", AND 12" SANITARY SEWER MAINS MAY WORK. BE PLAIN—END WITH COMPRESSION COUPLINGS CONFORMING WITH THE CURRENT ASTM 11 APPLICATION TO CONCRETE PIPE — SPECIAL REQUIREMENTS. THE LINING SPECIFICATION C-425. EXCEPTING THAT A STAINLESS STEEL SHEAR RING AS SHALL BE SET FLUSH WITH THE INNER EDGE OF THE BELL OR SPIGOT END OF A PIPE MANUFACTURED BY MISSION CLAY PRODUCTS CORPORATION FOR THEIR "MAINLINE" SECTION AND SHALL EXTEND TO THE OPPOSITE END OR TO APPROXIMATELY 4 INCHES BANDSEAL COMPRESSION COUPLING, OR APPROVED EQUAL, SHALL BE REQUIRED. (100 MM) BEYOND THE OPPOSITE END DEPENDING UPON THE TYPE OF LINING JOINT TO BE MADE WITH THE ADJOINING CONCRETE PIPE. THE PIPE AND FITTINGS FOR PRIVATE SANITARY SEWER HOUSE OR BUILDING WHEREVER CONCRETE PIPE OR CAST—IN—PLACE STRUCTURES PROTECTED WITH LINING, LATERALS MAY BE PLAIN—END WITH COMPRESSION COUPLINGS CONFORMING WITH THE CURRENT ASTM SPECIFICATION C-425. (STAINLESS STEEL SHEAR RINGS ARE NOT JOIN STRUCTURES NOT SO LINED SUCH AS BRICK STRUCTURES, CONCRETE PIPE OR REQUIRED) CAST—IN—PLACE STRUCTURES WITH CLAY LINING OR CLAY PIPE), THE LINING SHALL BE EXTENDED OVER AND AROUND THE END OF THE PIPE AND BACK INTO THE STRUCTURE 4. ABS PIPE INSTALLATION FOR NOT LESS THAN 4 INCHES (100 MM). THIS PROTECTING CAP MAY BE MOLDED OR FABRICATED FROM THE LINING MATERIAL BUT NEED NOT BE LOCKED INTO THE PIPE. MATERIALS : PIPE AND FITTINGS SHALL MEET THE REQUIREMENTS OF THE CURRENT ASTM SPECIFICATIONS D-2680 AND D-2751. PIPE AND FITTINGS SHALL BE HOMOGENEOUS WHERE A PIPE LATERAL (NOT OF PLASTIC LINED CONCRETE) IS INSTALLED THROUGH THROUGH OUT AND FREE FROM CRACKS, HOLES, FOREIGN INCLUSIONS OR OTHER LINED CONCRETE PIPE, THE SEAL BETWEEN THE LINED PORTION AND THE LATERAL SHALL INJURIOUS DEFECTS. FITTINGS SHALL BE INJECTION MOLDED AND SHALL BE INSTALLED BE PER THE MANUFACTURER'S RECOMMENDATIONS. IN UNE ON NEW PIPELINES; CUT—IN FITTINGS ARE NOT PERMITTED. LINED CONCRETE PIPE MAY BE CURED BY STANDARD CURING METHODS. JOINTS : USE ONLY SOLVENT WELDED JOINTS. THE ASSEMBLY OF JOINTS SHALL BE CARE SHALL BE EXERCISED IN HANDLING, TRANSPORTING AND PLACING LINED PIPE IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. WHERE ABS PIPE TO PREVENT DAMAGE TO THE LINING. NO INTERIOR HOOKS OR SLINGS SHALL BE USED CONNECTS TO VCP, USE COUPLINGS APPROVED BY THE CITY OF BAKERSFIELD. IN LIFTING PIPE. ALL HANDLING OPERATION SHALL BE DONE WITH AN EXTERIOR SUNG OR WITH A SUITABLE FORK UFT. INSTALLATION : PIPE AND FITTINGS SHALL BE INSTALLED IN ACCORDANCE WITH ON PIPE HAVING A 360' LINER COVERAGE, THE LONGITUDINAL EDGES OF THE THE CURRENT ASTM SPECIFICATION D-2321. ONLY CLASS 1, II, AND III EMBEDMENT SHEET SHALL BE BUTT WELDED. WHEN PIPE TUBES ARE FURNISHED, THESE ARE MATERIALS WILL BE CONSIDERED SUITABLE. SHOP—WELDED JOINTS. 5. PVC PIPE INSTALLATION NO PIPE WITH DAMAGED LINING WILL BE ACCEPTED UNTIL THE DAMAGE HAS BEEN REPAIRED TO THE SATISFACTION OF THE ENGINEER. MATERIALS : PIPE AND FITTINGS SHALL MEET THE REQUIREMENTS OF THE CURRENT 1.G. FIELD JOINTS IN LINING FOR CONCRETE PIPE. THE JOINT BETWEEN ASTM SPECIFICATION D-3034 FOR SDR35. PIPE AND FITTINGS SHALL BE HOMOGENEOUS SECTIONS OF LINED PIPE SHALL BE PREPARED IN THE FOLLOWING MANNER: THROUGHOUT AND FREE FROM CRACKS, HOLES, FOREIGN INCLUSIONS OR OTHER INJURIOUS DEFECTS. FITTINGS SHALL BE INJECTION MOLDED AND SHALL BE INSTALLED If REQUIRED, THE INSIDE JOINT SHALL BE FILLED AND CAREFULLY POINTED WITH IN LINE ON NEW PIPELINES, CUT—IN FITTINGS ARE NOT PERMITTED. CEMENT MORTAR IN SUCH A MANNER THAT THE MORTAR SHALL NOT, AT ANY POINT, EXTEND INTO THE PIPE BEYOND THE STRAIGHT LINE CONNECTING THE SURFACES OF THE JOINTS : USE ONLY ELASTOMERIC GASKET JOINTS. THE ASSEMBLY OF JOINTS SHALL ADJACENT PIPE SECTIONS. BE IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS WHERE PVC PIPE PIPE JOINTS MUST BE DRY BEFORE LINING JOINTS ARE MADE. CONNECTS TO VCP PIPE, USE COUPLINGS APPROVED BY THE CITY OF BAKERSFIELD. ALL MORTAR AND OTHER FOREIGN MATERIAL SHALL BE REMOVED FROM LINING INSTALLATION : PIPE AND FITTINGS SHALL BE INSTALLED IN ACCORDANCE WITH SURFACES ADJACENT TO THE PIPE JOINT, LEAVING THEM CLEAN AND DRY. THE CURRENT ASTM SPECIFICATION D-2321. ONLY CLASS 1, 11, AND 111 EMBEDMENT FIELD JOINTS IN THE LINING AT PIPE JOINTS MAY BE EITHER OF THE FOLLOWING MATERIALS WILL BE CONSIDERED SUITABLE. DESCRIBED TYPES: 6. REINFORCED CONCRETE PIPE WITH PVC LINING (SEWER). TYPE P-1: THE JOINT SHALL BE MADE WITH A SEPARATE 4—INCH (100—MM) REINFORCED CONCRETE PIPE WITH PVC LINING SHALL MEET THE FOLLOWING JOINT STRIP AND TWO WELDING STRIPS. THE 4—INCH (100—MM) JOINT STRIP SHALL BE REQUIREMENTS: CENTERED OVER THE JOINT, HEAT SEALED TO THE LINING, THEN WELDED ALONG EACH EDGE TO ADJACENT LINER SHEETS WITH A 1—INCH (25—MM) WELD STRIP. THE 4—INCH 1.A. MATERIALS. REINFORCED CONCRETE PIPE (RCP) SHALL BE EITHER CLASS IV (100—MM) JOINT STRIP SHALL LAP OVER EACH SHEET A MINIMUM OF 1/2 INCH (13 OR CLASS V WITH WALLS "B" OR "C". RCP SHALL MEET ASTM C 76 FOR STRENGTH, MM). ASTM C 361 OR AWWA C302 EXCEPT TEST PRESSURE SHALL BE 5 PSI FOR RUBBER TYPE P-2. THE JOINT SHALL BE MADE WITH A JOINT FLAP WITH LOCKING GASKETS, AND LINER TESTS IN ACCORDANCE WITH THE FOLLOWING PARAGRAPHS. PIPE EXTENSIONS REMOVED AND EXTENDING APPROXIMATELY 4 INCHES100 MM BEYOND SHALL BE WET CAST, VIBRATED AND STEAM OR WATER CURED. JOINTS SHALL BE BELL AND SPIGOT DESIGN WITH A CONTAINED 0—RING GASKET. THE PIPE END. THE JOINT FLAP SHALL OVERLAP THE LINING IN THE ADJACENT PIPE SECTION A MINIMUM OF 1/2 INCH (13 MM) AND BE HEAT—SEALED IN PLACE PRIOR PVC LINER SHALL BE CAST INTO THE WALL OF THE RCP AND SHALL COVER 360' TO WELDING. THE FIELD JOINT SHALL BE COMPLETED BY WELDING THE FLAP TO THE OF THE PIPE. ALL WORK FOR AND IN CONNECTION WITH THE INSTALLATION OF THE LINING OF THE ADJACENT PIPE USING 1—INCH (25—MM) WELD STRIP. LINING IN CONCRETE PIPE AND FIELD SEALING AND WELDING OF JOINTS SHALL BE DONE IN STRICT CONFORMITY WITH ALL APPLICABLE SPECIFICATIONS, INSTRUCTIONS AND CARE SHALL BE TAKEN TO PROTECT THE FLAP FROM DAMAGE. EXCESSIVE TENSION RECOMMENDATIONS OF THE LINING MANUFACTURER. LINER SHALL MEET THE FOLLOWING AND DISTORTION IN BENDING BACK THE FLAP TO EXPOSE THE PIPE JOINT DURING LAYING REQUIREMENTS. AND JOINT MORTARING SHALL BE AVOIDED. AT TEMPERATURES BELOW 50 F(1O C), 1.13. PHYSICAL PROPERTIES OF LINER. ALL PLASTIC LINER PLATE SHEETS, WELDING HEATING OF THE LINER MAY BE REQUIRED TO AVOID DAMAGE. STRIPS AND OTHER ACCESSORY ITEMS, SHALL HAVE THE FOLLOWING PHYSICAL PROPERTIES THE JOINT FLAP OR STRIP ON BEVELED PIPE SHALL BE TRIMMED TO A WIDTH WHEN TESTED AT 771= t5 (25'C t3 ). (MEASURED FROM THE END OF THE SPIGOT) OF APPROXIMATELY 4 INCHES (100 MM) FOR THE ENTIRE CIRCUMFERENTIAL LENGTH OF THE LINING. PROPERTY INITIAL (PAR. LQ TENSILE STRENGTH 2200 PSI MIN. 2100 PSI MIN. ALL WELDING OF JOINTS IS TO BE IN STRICT CONFORMANCE WITH THE (15 MPA MIN.) (14.5 MPA MIN.) SPECIFICATIONS AND INSTRUCTIONS OF THE LINING MANUFACTURER. WELDING SHALL FUSE BOTH SHEETS AND WELD STRIP TOGETHER TO PROVIDE A ELONGATION AT BREAK 200% MIN. 200% MIN. CONTINUOUS JOINT EQUAL IN CORROSION RESISTANCE AND IMPERMEABILITY TO THE LINER PLATE. SHORE DUROMETER, TYPE D 1—SEC. 50-60 t5 HOT—AIR WELDING TOOLS SHALL PROVIDE EFFLUENT AIR TO THE SHEETS TO BE (WITH RESPECT TO INITIAL TEST RESULT) 10—SEC. 35-50 t5 JOINED AT A TEMPERATURE BETWEEN 500 AND 600 F (260 AND 316 C). WEIGHT CHANGE t1.5 WELDING TOOLS SHALL BE HELD APPROXIMATELY 1/2 INCH (13 MM) FROM AND MOVED BACK AND FORTH OVER THE JUNCTION OF THE TWO MATERIALS TO BE JOINED. THE TENSILE SPECIMENS SHALL BE PREPARED AND TESTED IN ACCORDANCE WITH ASTM WELDING TOOL SHALL BE MOVED SLOWLY ENOUGH AS THE WELD PROGRESSES TO CAUSE D412 USING DIE B. WEIGHT CHANGE SPECIMENS SHALL BE 1—INCH (25—MM) BY A SMALL BEAD OF MOLTEN MATERIAL TO BE VISIBLE ALONG BOTH EDGES AND IN FRONT 3—INCH (75—MM) SAMPLES. SPECIMENS FOR TESTING OF INITIAL PHYSICAL OF THE WELD STRIP. PROPERTIES MAY BE TAKEN FROM LINER PLATE SHEET AND WELDING STRIP AT ANY THE FOLLOWING SPECIAL REQUIREMENT SHALL APPLY WHEN THE LINER COVERAGE IS TIME PRIOR TO FINAL ACCEPTANCE OF THE WORK. 360 DEGREES: WHEN GROUNDWATER IS ENCOUNTERED THE LINING JOINT SHALL NOT BE MADE UNTIL LINER PLATE LOCKING EXTENSIONS EMBEDDED IN CONCRETE SHALL WITHSTAND A PUMPING OF GROUNDWATER HAS BEEN DISCONTINUED FOR AT LEAST THREE DAYS AND TEST PULL OF AT LEAST 100 POUNDS PER LINEAR INCH (1800 KG/M), APPLIED NO VISIBLE LEAKAGE IS EVIDENT AT THE JOINT. PERPENDICULARLY TO THE CONCRETE SURFACE FOR A PERIOD OF ONE MINUTE, WITHOUT WHEN WELDING THE DOWNSTREAM SIDE OF A JOINT STRIP OR FLAP, DO NOT WELD RUPTURE OF THE LOCKING EXTENSIONS OR WITHDRAWAL FROM EMBEDMENT. THIS TEST 6 TO 8 INCHES (150 TO 200 MM) AT THE PIPE INVERT TO PROVIDE RELIEF OF SHALL BE MADE AT A TEMPERATURE OF 70' — 80' F(21' — 27' C) INCLUSIVE. POTENTIAL FUTURE GROUNDWATER BUILD—UP. ALL PLASTIC LINER PLATE SHEETS, INCLUDING LOCKING EXTENSIONS, ALL JOINT, 1.H. APPLICATION TO CAST—IN—PLACE CONCRETE STRUCTURES — SPECIAL CORNER AND WELDING STRIPS SHALL BE FREE OF CRACKS, CLEAVAGES OR OTHER DEFECTS REQUIREMENTS. LINER SHEETS SHALL BE CLOSELY FITTED AND PROPERLY SECURED TO ADVERSELY AFFECTING THE PROTECTIVE CHARACTERISTICS OF THE MATERIAL THE THE INNER FORMS. SHEETS SHALL BE CUT TO FIT CURVED AND WARPED SURFACES ENGINEER MAY AUTHORIZE THE REPAIR OF SUCH DEFECTS BY APPROVED METHODS. USING A MINIMUM NUMBER OF SEPARATE PIECES. THE LINING SHALL HAVE GOOD IMPACT RESISTANCE, SHALL BE FLEXIBLE AND SHALL - UNLESS OTHERWISE SHOWN ON THE PLANS„ THE LINING SHALL BE RETURNED AT HAVE AN ELONGATION SUFFICIENT TO BRIDGE UP TO 1/4—INCH (6 MM) SETTLING LEAST 3 INCHES (75 MM) AT THE SURFACES OF CONTACT BETWEEN THE CONCRETE CRACKS, WHICH MAY OCCUR IN THE PIPE OR IN THE JOINT AFTER INSTALLATIONS, STRUCTURE AND ITEMS NOT OF CONCRETE (INCLUDING MANHOLE FRAMES, GATE GUIDES, WITHOUT DAMAGE TO THE LINING. CLAY PIPE OR BRICK MANHOLES AND CLAY OR CAST IRON PIPES). THE SAME PROCEDURE SHALL BE FOLLOWED AT JOINTS WHERE THE TYPE OF PROTECTIVE LINING IS 1.C. CHEMICAL RESISTANCE OF LINER.* AFTER CONDITIONING TO CONSTANT CHANGED OR THE NEW WORK IS BUILT TO JOIN EXISTING UNLINED CONCRETE. AT EACH WEIGHT AT 110 F(43 C), TENSILE SPECIMENS AND WEIGHT CHANGE SPECIMENS SHALL RETURN, THE RETURNED LINER SHALL BE SEALED TO THE ITEM IN CONTACT WITH THE BE EXPOSED TO THE FOLLOWING SOLUTIONS FOR A PERIOD OF 112 DAYS AT 77' F f5 PLASTIC—LINED CONCRETE IF THE LINER CANNOT BE SEALED WITH ADHESIVE BECAUSE (25' C t3 ). OF THE JOINT AT THE RETURN BEING TOO WIDE OR ROUGH OR BECAUSE OF SAFETY AT 28—DAY INTERVALS, TENSILE SPECIMENS AND WEIGHT CHANGE SPECIMENS REGULATIONS, THE JOINT SPACE SHALL BE DENSELY CAULKED WITH LEAD WOOL OR OTHER SHALL BE REMOVED FROM EACH OF THE CHEMICAL SOLUTIONS AND TESTED IN APPROVED CAULKING MATERIAL TO A DEPTH OF 2 INCHES (50 MM) AND FINISHED ACCORDANCE WITH SECTION 7-2.03(1.B) PARA. 2 ABOVE. IF ANY SPECIMEN FAILS TO WITH A MINIMUM OF 1 INCH 925 MM) OF AN APPROVED CORROSION RESISTANT MEET THE 112—DAY REQUIREMENTS BEFORE COMPLETION OF THE 112—DAY EXPOSURE, MATERIAL THE MATERIAL WILL BE SUBJECT TO REJECTION. 1.1. TESTING AND REPAIRING DAMAGED SURFACES. AFTER THE PIPE IS INSTALLED IN THE TRENCH, ALL SURFACES COVERED WITH LINING, INCLUDING WELDS, SHALL BE TESTED WITH AN APPROVED, CONTRACTOR SUPPLIED, ELECTRICAL HOLIDAY DETECTOR (TINKER & RASOR MODEL NO. AP—W WITH POWER PACK OR APPROVED EQUAL) WITH THE INSTRUMENT SET BETWEEN 18,000 AND 22,000 VOLTS. ALL WELDS SHALL BE PHYSICALLY TESTED BY A NONDESTRUCTIVE PROBING METHOD. ALL PATCHES OVER HOLES, OR REPAIRS TO THE UNER WHEREVER DAMAGE HAS OCCURRED, SHALL BE ACCOMPLISHED IN ACCORDANCE WITH SECTION 7-2.03(1.E) PARA. 8 ABOVE. EACH TRANSVERSE WELDING STRIP WHICH EXTENDS TO A LOWER EDGE OF THE LINER WILL BE TESTED BY THE PURCHASING AGENCY. THE WELDING STRIPS SHALL EXTEND 2 INCHES (50 MM) BELOW THE LINER TO PROVIDE A TAB. A 10—POUND (5 KG) PULL WILL BE APPLIED TO EACH TAB. THE FORCE WILL BE APPLIED NORMAL TO THE FACE OF THE STRUCTURE BY MEANS OF A SPRING BALANCE. LINER ADJOINING THE WELDING STRIP WILL BE HELD AGAINST THE CONCRETE DURING APPLICATION OF THE FORCE. THE 10—POUND (5 KG) PULL WILL BE MAINTAINED IF A WELD FAILURE DEVELOPS, UNTIL NO FURTHER SEPARATION OCCURS. DEFECTIVE WELDS WILL BE RETESTED AFTER REPAIRS HAVE BEEN MADE. TABS SHALL BE TRIMMED AWAY NEATLY BY THE INSTALLER OF THE LINER AFTER THE WELDING STRIP HAS PASSED INSPECTION. INSPECTION SHALL BE MADE WITHIN 2 DAYS AFTER THE JOINT HAS BEEN COMPLETED IN ORDER TO PREVENT TEARING THE PROJECTING WELD STRIP AND CONSEQUENT DAMAGE TO THE LINER FROM EQUIPMENT AND MATERIALS USED IN OR TAKEN THROUGH THE WORK. SHOP DRAWINGS. CONTRACTOR SHALL SUBMIT MANUFACTURER INFORMATION SHOWING DIMENSIONAL, MATERIAL AND JOINT CRITERIA TO THE ENGINEER FOR REVIEW. PIPE TRENCH CLASSIFICATION. RCP CLASS IV SHALL BE INSTALLED PER ASTM TRENCH DESIGNATION "C". RCP CLASS V SHALL BE INSTALLED PER ASTM TRENCH DESIGNATION V. PVC FOR PIPE SIZES 18" AND LESS. POLY VINYL CHLORIDE PIPE SHALL MEET THE FOLLOWING REQUIREMENTS: 1. MATERIAL PVC PIPE SHALL MEET OR EXCEED ALL REQUIREMENTS SET FORTH IN ASTM D 3034 WITH SDR OF 35. ELASTOMERIC SEALS AND JOINTS SHALL CONFORM TO ASTM D 3212 AND ASTM F 477. 2. TESTING. MANUFACTURING TESTING METHODS SHALL CONFORM TO ASTM F-679 (T—WALL). CERTIFICATES OF COMPLIANCE SHALL BE MADE AVAILABLE TO THE ENGINEER. 3. INSTALLATION. INSTALLATION OF PIPE SHALL FOLLOW MANUFACTURER'S GUIDELINES, THESE SPECIFICATIONS AND ASTM D 2321 "UNDERGROUND INSTALLATION OF FLEXIBLE THERMOPLASTIC SEWER PIPE". 4. FIELD TESTS. IN—FIELD PRESSURE TESTS SHALL CONFORM TO THESE SPECIFICATIONS AND THE FOLLOWING. DEFLECTION MEASUREMENT OF PVC PIPE. AFTER 30 DAYS OF INSTALLATION THE CONTRACTOR SHALL MEASURE PIPE DEFLECTION BY PULLING A GO—NO—GO 5% MANDREL THE MANDREL SHALL BE PULLED THROUGH THE PIPE WITH ROPE BY ONE PERSON WITHOUT MECHANICAL ADVANTAGE. THE MANDREL SHALL HAVE VANES AT LEAST AS LONG AS THE PIPE DIAMETER. THE MANDREL SHALL BE USED IN STRICT CONFORMANCE WITH PIPE AND MANDREL MANUFACTURER'S RECOMMENDATIONS. THE MANDREL DIAMETER WILL BE CALCULATED USING THE FOLLOWING FORMULA: MANDREL DIAMETER = BASE PIPE I.D.—(Y/100 X BASE PIPE I.D.) WHERE Y = ALLOWABLE DEFLECTION IN % (57.) BASE I.D. = ACTUAL INSIDE PIPE DIAMETER (PROVIDED BY PIPE MANUFACTURER) THE MANDREL SHALL HAVE AN ODD NUMBER OF VANES WITH SEVEN (7) MINIMUM. THE MINIMUM LENGTH OF THE CIRCULAR PORTION OF THE MANDREL SHALL BE EQUAL TO THE NOMINAL DIAMETER OF THE PIPE. ANY SECTION OF INSTALLED PIPE THAT FAILS THE MANDREL TEST SHALL BE EXCAVATED, RE—BACKFILLED, RECOMPACTED AND RETESTED UNTIL THE MANDREL TEST CAN BE PASSED. RE—ROUNDING WILL NOT BE ALLOWED. PIPE TRENCH CLASSIFICATION. PVC PIPE SHALL BE INSTALLED PER CITY STANDARD S-39, AS MODIFIED ON THE CONTRACT PLANS. COMPACTION ABOVE THE PIPE ZONE SHALL BE AS SHOWN ON THE PLANS. 7. TRENCH EXCAVATION THE EXCAVATION OF TRENCHES FOR PIPING LAID IN THE GROUND SHALL BE IN OPEN—CUT FROM THE SURFACE OF THE GROUND EXCEPT WHERE BORING IS REQUIRED. THE TRENCHES SHALL BE OF WIDTH AS SHOWN ON STANDARD S-39 AND DETAILED SECTIONS ON THE PLANS FOR PROPER PIPE INSTALLATION. THE HOLES FOR BELLS AND FITTINGS SHALL BE EXCAVATED BY HAND, TO A WIDTH PROVIDING UNIFORM BEARING ALONG THE LENGTH OF THE PIPE. IT IS THE INTENTION OF THESE REQUIREMENTS TO PROVIDE FIRM, UNIFORM BEARING FOR THE PIPE. CONTRACTOR SHALL PROVIDE TRENCHING IN ACCORDANCE WITH THE DETAILED SECTIONS PROVIDED IN THE PLANS. SELECTION OF TRENCH TYPES WILL BE AS REQUIRED BY THE TYPES OF PIPE SELECTED FOR CONSTRUCTION. STORM DRAIN AND UTILITY CONDUIT INSTALLATIONS SHALL MEET CITY STANDARD S-39. TRENCH LINES SHALL MEET ALL FEDERAL AND STATE SAFETY REQUIREMENTS. 8. BRACING AND SHORING EXCAVATION SHALL BE SUPPORTED AS SET FORTH IN THE RULES, ORDERS, AND REGULATIONS OF THE STATE DIVISION OF INDUSTRIAL SAFETY. IF THE CONTRACTOR DESIRES TO DEVIATE FROM THE SAFETY ORDERS HE SHALL SUBMIT DATA BY A REGISTERED CIVIL ENGINEER TO THE STATE DIVISION OF INDUSTRIAL SAFETY, JUSTIFYING THE ALTERNATE PROCEDURES TO BE USED. FAILURE TO COMPLY WITH ANY OF THESE RULES, ORDERS AND REGULATIONS SHALL BE SUFFICIENT CAUSE FOR THE STATE DIVISION TO IMMEDIATELY SUSPEND ALL WORK. COMPENSATION FOR LOSSES INCURRED BY THE CONTRACTOR BY SUCH AN EMERGENCY SUSPENSION SHALL NOT BE ALLOWED. DURING BACKFILLING, THE BOTTOM OF THE SHORING SHALL BE KEPT ABOVE THE LEVEL OF THE BACKFILL AT ALL TIMES. SECTION 6422 OF THE CALIFORNIA LABOR CODE REQUIRES THE CONTRACTOR TO SUBMIT TO THE ENGINEER A DETAILED PLAN, DRAWING THE DESIGN OF SHORING, BRACING, SLOPING OR OTHER PROVISIONS TO BE MADE BY THE CONTRACTOR FOR THE PURPOSE OF WORKER PROTECTION FROM THE HAZARD OF CAVING GROUND DURING THE EXCAVATION OF TRENCHES NECESSARY FOR THE CONSTRUCTION OF THE PROJECT. IF SUCH PLAN VARIES FROM THE SHORING SYSTEM STANDARD ESTABLISHED BY THE CONSTRUCTION SAFETY ORDERS, THE PLANS SHALL BE PREPARED AND CERTIFIED BY A REGISTERED CIVIL OR STRUCTURAL ENGINEER; HOWEVER, USE OF SYSTEMS THAT ARE LESS EFFECTIVE THEN THOSE REQUIRED BY THE CONSTRUCTION SAFETY ORDERS IS PROHIBITED ON THIS PROJECT. 9. TRENCH BACKFILL TRENCHES SHALL NOT BE LEFT OPEN FARTHER THAN THREE HUNDRED (300) FEET IN ADVANCE OF PIPE LAYING OPERATIONS OR TWO HUNDRED (200) FEET TO THE REAR THEREOF, UNLESS OTHERWISE PERMITTED BY THE ENGINEER. ALL WORK SHALL CONFORM TO THE APPLICABLE SECTIONS OF THE STANDARD SPECIFICATIONS, DATED JULY, 1992. BEDDING CLASS SHALL BE AS SPECIFIED IN THE PIPE OPTIONS. STORM DRAIN AND UTILITY CONDUIT INSTALLATIONS SHALL BE IN ACCORDANCE WITH CITY STANDARD ST -22, EXCEPT THAT COMPACTION SHALL BE NO LESS THAN NINETY PERCENT (90%) UP TO THIRTY INCHES (30") FROM FINISHED GRADE. BACKFILL MATERIALS IN THE PIPE ZONE SHALL BE PLACED IN LAYERS NOT TO EXCEED TWELVE (12) INCHES SIMULTANEOUSLY, ON EACH SIDE OF THE PIPE, IN SUCH A MANNER AS NOT TO DAMAGE OR DISTURB THE PIPE OR ITS ALIGNMENT AND GRADE. BACKFILL MATERIAL ABOVE THE PIPE ZONE SHALL BE FREE OF DELETERIOUS MATERIALS AND LUMPS OR STONES EXCEEDING THREE (3) INCHES IN GREATEST DIMENSION AND SHALL BE PLACED IN LAYERS NOT EXCEEDING EIGHTEEN (18) INCHES. EACH LAYER SHALL BE THOROUGHLY COMPACTED BY VIBRATORY OR MECHANICAL TAMPING, OR BY A COMBINATION OF THESE METHODS. FLOODING AND JETTING SHALL NOT BE ALLOWED. THERE MUST BE AT LEAST ONE FOOT OF COVER OVER THE PIPE BEFORE COMPACTION ABOVE THE PIPE ZONE WILL BE ALLOWED. IMPORTED BEDDING AND BACKFILL MATERIAL SHALL BE OBTAINED, AND ANY EXCESS BEDDING AND BACKFILL MATERIAL SHALL BE DISPOSED, BY ANY LEGAL MEANS AT THE DISPOSAL OF THE CONTRACTOR. THE CONTRACTOR MAY SUBMIT TO THE ENGINEER SIEVE ANALYSIS FOR UTILIZATION OF IN—SITU MATERIALS. ACHIEVING FIRM BEDDING BELOW PIPE SPRINGLINE. CONTRACTOR SHALL PROVIDE "FIRM BEDDING" SUPPORT FOR THE PIPE BELOW THE SPRINGLINE. FIRM BEDDING MEANS THAT THE PIPE MUST REST ON THE GRANULAR MATERIAL SPECIFIED PREVIOUSLY IN THE SPECIFICATIONS. BELL OR COUPLING HOLES SHALL BE CAREFULLY EXCAVATED AT PROPER INTERVALS, SO THAT NO PART OF THE LOAD IS SUPPORTED BY THE BELLS OR COUPLINGS. DURING BEDDING AND BACKFILLING, CONSOLIDATION OF MATERIAL AROUND AND UNDER BELLS AND COUPLINGS SHALL BE AVOIDED. 10. CONTRACTOR SHALL SHOVEL—SLICE OR HAND TAMP BEDDING IN THE HAUNCH AREAS, AS THIS WILL MINIMIZE VOIDS BENEATH THE PIPE AND IN THE HAUNCH AREAS. SHOVEL—SLICING OR HAND TAMPING SHALL BE DONE BEFORE THE BEDDING IS BROUGHT UP TO THE QUARTER POINT OF THE PIPE. INITIAL BACKFILL. "BEDDING MATERIAL" AS SPECIFIED BY ASTM 2321-8 SHALL BE USED IN THE PIPE ZONE FOR INITIAL BACKFILL AFTER THE PIPE HAS BEEN PROPERLY LAID AND INSPECTED, INITIAL BACKFILL SHALL BE PLACED ON BOTH SIDES AND OVER THE PIPE TO SUCH A DEPTH THAT, AFTER THOROUGH CONSOLIDATION, THE FINAL DEPTH SHALL BE AT LEAST TO THE ELEVATION SHOWN ON THE PLANS. THE MATERIAL SHALL BE CONSOLIDATED BY VIBRATORY OR MECHANICAL TAMPING AND THE EQUIPMENT AND MANNER OF TAMPING MUST BE APPROVED IN WRITING BY THE ENGINEER PRIOR TO COMMENCING OPERATION. IMPACT EQUIPMENT MAY BE ALLOWED UNDER THE DIRECTION OF THE ENGINEER. HOWEVER, THE CONTRACTOR IS RESPONSIBLE FOR ANY DAMAGE RESULTING FROM THE USE OF THIS EQUIPMENT. HYDRA—HAMMER WILL NOT BE PERMITTED. SUBSEQUENT BACKFILL. ABOVE THE LEVEL OF INITIAL BACKFILL, THE TRENCH MAY BE BACKFILLED WITH NATIVE MATERIAL RESULTING FROM TRENCH EXCAVATION, OR AT THE OPTION OF THE CONTRACTOR, SELECT IMPORTED MATERIALS MAY BE USED. NATIVE MATERIAL OR IMPORTED MATERIAL MAY BE COMPACTED BY TAMPING AND/OR ROWING, USING EQUIPMENT AND METHODS APPROVED BY THE ENGINEER. MEN THE CONTRACTOR COMPACTS BY TAMPING AND/OR ROLLING, THE BACKFILL MATERIAL SHALL BE PLACED IN LAYERS NOT EXCEEDING EIGHTEEN (18) INCHES IN LOOSE DEPTH, EACH LAYER BEING THOROUGHLY COMPACTED BY TAMPING AND/OR ROLLING BEFORE SUCCEEDING LAYERS ARE PLACED. COMPACTION OF SUBSEQUENT BACKFILL WITHIN TWO AND ONE—HALF (2-1/2) FEET OF FINISHED PERMANENT SURFACING GRADE SHALL BE ACCOMPLISHED BY TAMPING AND/OR ROLLING AS SPECIFIED ABOVE. WHERE THE TRENCH IS WITHIN THE PAVEMENT ON STREETS, THE BACKFILL WITHIN TWO AND ONE—HALF (2-1/2) FEET OF FINISHED PERMANENT GRADE SHALL BE COMPACTED TO NINETY PERCENT (90%) RELATIVE COMPACTION. SUBSEQUENT BACKFILL PLACED BY TAMPING AND/OR ROLLING SHALL BE FREE FROM STONES OR LUMPS EXCEEDING THREE (3) INCHES IN GREATEST DIMENSIONS, VEGETABLE MATTER, OR OTHERUNSATISFACTORY MATERIALS. IN NO CASE SHALL JETTING BE ALLOWED FOR BACKFILL COMPACTION WITHIN THE STREET. WIZEN APPROVED BY THE ENGINEER, JETTING MAY BE USED IN NON—STREET AREAS. BACKFILL TESTING AND COMPACTION. TESTING OF BACKFILL MATERIALS AND COMPACTION SHALL BE IN ACCORDANCE WITH SECTION 19, "EARTHWORK" AND SECTION 6-3, "TESTING", OF THE STANDARD SPECIFICATIONS, STATE OF CALIFORNIA, DEPARTMENT OF PUBLIC WORKS, DIVISION OF HIGHWAYS. EACH LAYER OF BACKFILL MATERIAL SHALL MEET THE COMPACTION, SAND EQUIVALENT, AND GRADATION REQUIREMENTS BEFORE THE NEXT LAYER IS PLACED. EACH LAYER OF BACKFILL SHALL BE THOROUGHLY COMPACTED TO THE RELATIVE COMPACTION OF NOT LESS THAN IS SHOWN ON CITY OF BAKERSFIELD STANDARD S-39 AS MODIFIED ON THE CONTRACT PLANS, EXCEPT THAT COMPACTION WITHIN THE ROADWAY STRUCTURAL SECTION SHALL BE NO LESS THAN NINETY PERCENT (90%) RELATIVE COMPACTION FOR THE TOP FINISHED 30", AND SHALL BE DETERMINED BY CALIFORNIA TEST METHODS 216 OR 231, OR ASTM (CURRENT EDITION) D1557 AND ONE OF THE FOLLOWING D2922 OR D1556. IF THE RELATIVE COMPACTION, AS DETERMINED BY TESTING, FAILS TO MEET THE SPECIFIED PERCENTAGE, THE TRENCH SHALL BE RE—EXCAVATED AND RE—COMPACTED. COMPACTION TESTS WILL BE THE SUBDIVIDERS RESPONSIBILITY. THE NUMBER AND LOCATIONS OF THE TESTS SHALL BE DETERMINED BY THE CITY ENGINEER. SEWER PIPE SHALL CONFORM TO THE PLANS, AND THESE SPECIAL PROVISIONS. THE PRICE PER UNEAL FOOT SHALL INCLUDE BUT NOT BE LIMITED TO EXCAVATION, BEDDING AND BACKFILL HANDLING OF MATERIALS. ALL PIPE, FITTINGS, SPECIALS AND CASTINGS MUST BE CAREFULLY HANDLED AT ALL TIMES. ONLY SUITABLE AND PROPER EQUIPMENT AND APPLIANCES SHALL BE USED FOR THE SAFE LOADING, HAULING, UNLOADING, HANDLING AND PLACING OF MATERIALS, SPECIAL CARE SHALL BE EXERCISED SO THAT PREFORMED RESILIENT JOINTS ON PIPE AND FITTINGS WILL NOT BE DAMAGED. ANY PIPE OR FITTING WITH A JOINT DAMAGED OR FLATTENED WILL CAUSE THAT PIPE OR FITTING TO BE REJECTED. PIPE LAYING. NO PIPE SHALL BE LAID UNTIL THE ENGINEER INSPECTS AND APPROVES THE CONDITION OF THE BOTTOM OF THE TRENCH. PIPE SHALL BE INSTALLED IN STRICT ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. PIPE LAYING SHALL BEGIN FROM THE DOWNSTREAM END OF THE TRUNK SEWER OR AS DIRECTED BY THE ENGINEER. PIPE LAYING SHALL PROCEED WITH EACH PIECE LAID TRUE TO LINE AND GRADE, AND IN SUCH A MANNER AS TO FORM A CLOSE CONCENTRIC JOINT WITH THE ADJOINING PIPE AND TO PREVENT SUDDEN OFFSETS IN THE FLOW LINE. AS THE WORK PROGRESSES, THE INTERIOR OF THE PIPE SHALL BE CLEARED OF ALL DIRT AND DEBRIS OF EVERY DESCRIPTION. PIPE SHALL NOT BE LAID MEN THE CONDITION OF THE TRENCH OR THE WEATHER IS UNSUITABLE. AT TIMES MEN WORK IS NOT IN PROGRESS, OPEN ENDS OF PIPE AND FITTINGS SHALL BE CLOSED. WITH BELLED END PIPE, BELL HOLES SHALL THEN BE EXCAVATED AT EACH JOINT TO FACILITATE THE JOINT OPERATIONS, AND SHALL BE ONLY OF SUFFICIENT SIZE FOR THAT PURPOSE. IN ORDER THAT BELL HOLES MAY BE PROPERLY LOCATED, NOT MORE THAN SIX (6) HOLES SHALL BE EXCAVATED AHEAD OF ACTUAL PIPE LAYING, ON ACCOUNT OF THE VARIATIONS IN JOINT CONSTRUCTION OPERATIONS. CUTTING PIPE. THE CONTRACTOR SHALL PERFORM ALL WORK OF CUTTING PIPE AND SPECIAL CASTING NECESSARY TO THE ASSEMBLY, ERECTION, AND COMPLETION OF THE WORK. ALL PIPE SHALL BE CUT TO FIT ACCURATELY, WITH SMOOTH EDGES AND FACES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE CORRECTNESS OF CUTTING AND NO ADDITIONAL COMPENSATION WILL BE ALLOWED FOR ANY MATERIALS WHICH ARE DAMAGED OR INCORRECTLY CUT. PIPELINE TESTING. ALL SEWERS SHALL BE TESTED FOR TIGHTNESS WHEN COMPLETED AND READY FOR SERVICE. TESTING SHALL BE CONDUCTED IN ACCORDANCE WITH THE UNIFORM PLUMBING CODE AIR TEST METHOD UPC SEC. 318-6(4), OR THE WATER EXFILTRATION TEST OR AIR PRESSURE TEST PER SECTION 306-1.4, "TESTING PIPELINES" OF THE 1994 EDITIONS, "STANDARD SPECIFICATIONS" FOR PUBLIC WORKS CONSTRUCTION, AND CHAPTER 1.3 OF THE CITY OF BAKERSFIELD SUBDIVISION DESIGN MANUAL, AND THE PIPE SUPPLIER'S REQUIREMENTS. THE CONTRACTOR SHALL NOTIFY THE ENGINEER 24 HOURS PRIOR TO ANY TESTING. CLEANING PIPE LINES. CARE SHALL BE EXERCISED IN LAYING OF PIPE LINES TO EXCLUDE DIRT AND ANY OTHER FOREIGN MATERIAL WHEN PIPE LAYING IS INTERRUPTED, AS AT NIGHT, THE PIPE ENDS SHALL BE SUITABLY CLOSED. UPON COMPLETION, AND BEFORE PLACING INTO SERVICE, ALL LINES SHALL BE FLUSHED AND MANDRELLED TO REMOVE ANY DIRT OR FOREIGN MATERIALS WHICH WOULD CLOG PUMPS, EQUIPMENT, SPRAY HEADS, ETG. THE CONTRACTOR SHALL MAKE PROVISIONS FOR PREVENTING FOREIGN MATERIAL FROM BEING FLUSHED INTO AN EXISTING SEWER LINE. SEWER LATERALS. SEWER LATERALS SHALL CONFORM TO THIS IN EVERY REGARD. EXISTING SEWER LATERALS SHALL BE LOCATED BY THE CONTRACTOR AND CONNECTED TO AND EXTENDED OR RECONSTRUCTED ACCORDING TO THE PLANS. COMPRESSION COUPLINGS MAY BE UTILIZED FOR CONNECTING TO EXISTING LATERALS. POSITIVE GRADE TO THE TRUNK SEWER SHALL BE MAINTAINED AND INVERT GRADES SET AS CALLED ON THE PLANS. SEWER WYES SHALL BE INSTALLED ON THE TRUNK IN ACCORDANCE WITH THE PIPE MANUFACTURERS RECOMMENDATIONS. PAYMENT FOR SEWER LATERALS WILL BE PAID AS SEWER FOR THE APPROPRIATE DIAMETERS. 11. SYSTEM TESTING A MANDREL TEST AND PRESSURE TEST SHALL BE PERFORMED ON INSTALLED PIPE IN ACCORDANCE WITH THE CITY OF BAKERSFIELD SUBDIVISION MANUAL AND THE RECOMMENDATIONS OF THE MANUFACTURER. PRIOR TO FINAL ACCEPTANCE, ALL SEWER LINES SHALL BE INSPECTED WITH VIDEO EQUIPMENT DESIGNED FOR THIS PURPOSE. THE TELEVISION CAMERA SHALL HAVE THE CAPABILITY OF ROTATING 360', IN ORDER TO VIEW AND RECORD THE TOP AND SIDES OF THE PIPE, AS REQUIRED. THE VIDEO INSPECTION SHALL BE WITNESSED BY THE CITYS CONSTRUCTION INSPECTOR, WHO WILL ALSO INITIAL AND DATE THE "CHAIN OF CUSTODY" FORM. THE SUBDIVIDER SHALL IMMEDIATELY NOTIFY CITY OF ANY PIPE LOCATIONS REVEALED TO BE NOT IN COMPLIANCE WITH THE SPECIFICATIONS. A RECORDED VIDEO CASSETTE, THE COMPLETED "CHAIN OF CUSTODY" FORM AND A WRITTEN LOG (WHICH INCLUDES THE STATIONING, BASED ON THE STATIONING OF THE APPROVED PLANS, OF ALL CONNECTED LATERALS) OF THE INSPECTION SHALL BE PROVIDED FOR VIEWING, AND SHALL BE APPROVED BY THE CITY ENGINEER PRIOR TO ACCEPTANCE. AFTER ACCEPTANCE, THE VIDEO CASSETTE SHALL BECOME THE PROPERTY OF THE CITY. 12. WYE FITTINGS SHALL BE INJECTION MOLDED IN—UNE TYPE AND SHALL BE USED FOR ALL LATERAL CONNECTIONS AND SHALL BE ROTATED A MINIMUM OF 23 DEGREES ABOVE THE HORIZONTAL PLANE RUNNING THROUGH THE CENTERLINE OF THE MAIN. ALL LATERALS SHALL BE 4" IN DIAMETER EXCEPT AS NOTED ON PLANS, EXTENDING A MINIMUM OF 4' BEYOND THE PROPERTY UNE OR RIGHT—OF—WAY UNE WITH 30" OF COVER AT FLOW LINE. SURFACE MARKERS FOR SEWER LATERALS SHALL BE' INSTALLED AT THE PROPERTY UNE OR RIGHT—OF— WAY LINE AS SHOWN IN THE "SEWER LATERAL MARKER" DETAIL, C.O.B. STD. DET. SW -1. LATERALS SHALL BE A MINIMUM OF 5.0' DEEP AND A MAXIMUM OF 7' DEEP AT PROPERTY UNE OR RIGHT—OF—WAY LINE AND A MINIMUM OF 2.5' DEEP AT FLOWUNE. 13. ALL SEWER STUBS SHALL BE CLOSED WITH A STANDARD PLASTIC PLUG. SOLVENT WELDED. 14. ALL MANHOLES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF BAKERSFIELD STANDARD DRAWINGS S-7, S-8, AND S-21 AND SECTIONS 70-1.02H AND 71-1.07 OF THE STANDARD SPECIFICATIONS OF THE STATE OF CALIFORNIA, DEPARTMENT OF TRANSPORTATION, CURRENT EDITION. ALL CLEANOUTS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE CITY OF BAKERSFIELD STANDARD DRAWING S-20. MANHOLES SHALL BE TYPE "A" FOR PIPES UNDER 48" IN DIAMETER AND TYPE "B" FOR PIPES 48" IN DIAMETER OR LARGER. UNLESS NOTED OTHERWISE. THE BOTTOM MANHOLE BARREL AT THE MANHOLE FOUNDATION SHALL BE SET ON A 2" MORTAR BED OR SET ON KENT—SEAL, IN A GROOVED FOUNDATION. 15. STORM DRAIN PIPE STORM DRAIN PIPE. CONTRACTOR SHALL UTILIZE RCP PIPE, CLASS III WITH RUBBER GASKET JOINTS PER ASTM SPECIFICATION C-76, UNLESS OTHERWISE NOTED ON THE CONTRACT PLANS. REINFORCED CONCRETE PIPE. REINFORCED CONCRETE PIPE SHALL CONFORM TO THE PROVISIONS IN SECTION 65, "REINFORCED CONCRETE PIPE", OF THE STANDARD SPECIFICATIONS AND THESE SPECIAL PROVISIONS. EXCEPT AS OTHERWISE DESIGNATED BY CLASSIFICATION ON THE PLANS OR IN THE SPECIFICATIONS, JOINTS FOR CULVERT AND DRAINAGE PIPES SHALL CONFORM TO THE PLANS OR SPECIFICATIONS FOR STANDARD JOINTS. HYDROSTATIC TESTS SPECIFIED BY SECTION 65-1.08 "LAYING SIPHON AND PRESSURE PIPE". OF THE STANDARD SPECIFICATIONS WILL NOT BE REQUIRED. REINFORCED CONCRETE PIPE SHALL HAVE RUBBER GASKETED JOINTS CONFORMING TO SECTION 65-1.06B, "RUBBER GASKETED JOINTS", OF THE STANDARD SPECIFICATIONS. HANDLING OF MATERIAL'S. ALL PIPE, FITTINGS, SPECIALS AND CASTINGS MUST BE CAREFULLY HANDLED AT ALL TIMES. ONLY SUITABLE AND PROPER EQUIPMENT AND APPLIANCES SHALL BE USED FOR THE SAFE LOADING, HAULING, UNLOADING, HANDLING AND PLACING OF MATERIALS, SPECIAL CARE SHALL BE EXERCISED SO THAT PREFORMED RESILIENT JOINTS ON PIPE AND FITTINGS WILL NOT BE DAMAGED. ANY PIPE OR FITTING WITH A JOINT DAMAGED OR FLATTENED WILL CAUSE THAT PIPE OR FITTING TO BE REJECTED. PIPE LAYING. NO PIPE SHALL BE LAID UNTIL THE ENGINEER INSPECTS AND APPROVES THE CONDITION OF THE BOTTOM OF THE TRENCH. PIPE SHALL BE INSTALLED IN STRICT ACCORDANCE WITH MANUFACTURER'S RECOMMENDATIONS. PIPE LAYING SHALL BEGIN FROM THE DOWNSTREAM END OF THE STORM DRAIN OR AS DIRECTED BY THE ENGINEER. PIPE LAYING SHALL PROCEED WITH EACH PIECE LAID TRUE TO LINE AND GRADE, AND IN SUCH A MANNER AS TO FORM A CLOSE CONCENTRIC JOINT WITH THE ADJOINING PIPE AND TO PREVENT SUDDEN OFFSETS IN THE FLOW LINE. AS THE WORK PROGRESSES, THE INTERIOR OF THE PIPE SHALL BE CLEARED OF ALL DIRT AND DEBRIS OF EVERY DESCRIPTION. PIPE SHALL NOT BE LAID WHEN THE CONDITION OF THE TRENCH OR THE WEATHER IS UNSUITABLE. AT TIMES WHEN WORK IS NOT IN PROGRESS, OPEN ENDS OF PIPE AND FITTINGS SHALL BE CLOSED. WITH BELLED END PIPE, BELL HOLES SHALL THEN BE EXCAVATED AT EACH JOINT TO FACILITATE THE JOINT OPERATIONS, AND SHALL BE ONLY OF SUFFICIENT SIZE FOR THAT PURPOSE. IN ORDER THAT BELL HOLES MAY BE PROPERLY LOCATED, NOT MORE THAN SIX (6) HOLES SHALL BE EXCAVATED AHEAD OF ACTUAL PIPE LAYING, ON ACCOUNT OF THE VARIATIONS IN JOINT CONSTRUCTION OPERATIONS. THE CONTRACTOR SHALL MAKE PROVISIONS FOR PREVENTING FOREIGN MATERIAL FROM BEING FLUSHED INTO AN EXISTING STORM DRAIN LINE. CUTTING PIPE. THE CONTRACTOR SHALL PERFORM ALL WORK OF CUTTING PIPE AND SPECIAL CASTING NECESSARY TO THE ASSEMBLY, ERECTION, AND COMPLETION OF THE WORK. ALL PIPE SHALL BE CUT TO FIT ACCURATELY, WITH SMOOTH EDGES AND FACES. THE CONTRACTOR SHALL BE RESPONSIBLE FOR THE CORRECTNESS OF CUTTING AND NO ADD11IONAL COMPENSATION WILL BE ALLOWED FOR ANY MATERIALS WHICH ARE DAMAGED OR INCORRECTLY CUT. 16. BORED/JACKED PIP CASING OR SMOOTH OUTSIDE WALLED PIPE FOR BORED/JACKED PIPE SHALL BE INSTALLED. IT SHALL HAVE EVEN BEARING THROUGHOUT ITS LENGTH AND SHALL SLOPE TOWARD ONE END. SPACE BETWEEN CASING AND PIPELINE SHALL BE BACKFILLED WITH SAND. IF THE PIPE AND CASING ARE INSTALLED BY BORING, THE SPACE AROUND THE CASING ALSO SHALL BE BACKFILLED WITH GROUT OR SAND. THE ENDS OF SPACE BETWEEN THE CASING AND THE PIPE SHALL BE SEALED WITH GROUT. THE STRENGTH OF PIPE DESIGNATED IN THE PLANS OR SPECIFICATIONS IS DETERMINED FOR VERTICAL LOAD ONLY ANY ADDITIONAL STRENGTH REQUIRED BY BORING/JACKING OPERATIONS SHALL BE FURNISHED AT THE CONTRACTOR'S EXPENSE. THE CONTRACTOR SHALL SUBMIT TO THE ENGINEER FOR APPROVAL ALL PLANS OF BORING/JACKING OPERATIONS PRIOR TO BORING OR JACKING. BORING/JACKING OPERATIONS SHALL BE CONDUCTED IN A SAFE AND EFFICIENT MANNER, CONSISTENT WITH CURRENT ACCEPTED PROCEDURES. WATER BORING SHALL NOT BE PERMITTED. THE CASING PIPE SHALL BE JACKED WITH SUCH PRECISION THAT WILL ALLOW THE REPLACEMENT OF THE PIPELINE TO THE UNE AND GRADE AS INDICATED ON THE PLANS. UPON COMPLETION OF THE INSTALLATION OF THE CASING AND INSTALLATION OF THE PIPELINE TO GRADE, THE VOID BETWEEN THE CASING OR RC PIPE AND THE EXCAVATION SHALL BE COMPLETELY FILLED WITH SAND, COMPACTED BY THE USE OF AIR—BLOWING SAND EQUIPMENT OR ANY OTHER MEANS ACCEPTABLE TO THE ENGINEER UPON HIS APPROVAL IT IS THE CONTRACTOR'S RESPONSIBILITY TO MAINTAIN A SAFE OPERATION AT ALL TIMES. SHOULD THE TUNNEL HEADING OPERATIONS RESULT IN DANGEROUS OR UNREASONABLE SLOUGHING OF MATERIAL WHICH MAY JEOPARDIZE THE SAFETY OF WORKERS OR THE STABILITY OF THE SOIL AND ROADWAY ABOVE, THE CONTRACTOR SHALL FURNISH AND INSTALL BREASTBOARDING AND/OR FACE CLOSURE WITH SUFFICIENT JACKS TO INHIBIT THE SLOUGHING AND/OR CLOSING THE WORK FACE. THE CONTRACTOR, BEFORE RESUMING WORK, SHALL FURNISH THE ENGINEER WITH A DETAILED PLAN OF PRECEDING WITH THE WORK, FOR HIS REVIEW AND APPROVAL ANY AND ALL EXPENSES THEREFORE WILL BE CONSIDERED AS INCLUDED IN THE BID PRICE AND NO ADDITIONAL COMPENSATION WILL BE MADE THEREFORE 17. MINOR STRUCTURES if;] MINOR STRUCTURES. PORTLAND CEMENT CONCRETE MINOR STRUCTURES SHALL CONFORM, IN DESIGN, MATERIALS, AND CONSTRUCTION, TO THE PROVISIONS OF SECTIONS 70-1.02 H OF THE STANDARD SPECIFICATIONS AND THESE SPECIAL PROVISIONS. MANHOLES SHALL CONFORM TO THE CITY OF BAKERSFIELD STANDARDS S-7 AND S-8. DROP INLETS SHALL CONFORM TO THE CITY OF BAKERSFIELD STANDARD S-12. TEMPORARY INLET GRATES SHALL CONFORM TO DETAILS ON THE PLANS. THE PRECAST CYLINDER, TAPER, AND ECCENTRIC FLAT TOP SECTIONS SHALL MEET THE STRENGTH REQUIREMENT OF ASTM. C-478. EACH SUCCESSIVE MANHOLE SECTION SHALL BE SET ON A BED OF PORTLAND CEMENT GROUT OR "KENT SEAL" TO MAKE A WATERTIGHT JOINT, SHALL BE NEATLY POINTED ON THE INSIDE, AND SHALL BE SET PLUMB. SURVEY MONUMENT AND FRAME AND COVER WITH ENCASEMENTS SHALL BE ADJUSTED OR INSTALLED NEW TO FINISH GRADE AT THE LOCATIONS SHOWN ON THE PLANS, IN ACCORDANCE WITH THESE SPECIAL PROVISIONS, AND CITY STANDARD S-29. TH SURFACE OF THE CONCRETE SHALL BE PROTECTED FROM PUBLIC TRAFFIC FOR A MINIMUM OF THREE DAYS. AT THE OPTION OF THE CONTRACTOR, MINOR CONCRETE CONTAINING A MINIMUM OF SEVEN SACKS OF CEMENT PER CUBIC YARD MAY BE USED AND THE TIME REQUIRED FOR PROTECTION OF THE CONCRETE SURFACE FROM PUBLIC TRAFFIC SHALL BE REDUCED TO A MINIMUM OF ONE DAY. THE MONUMENT WILL BE SET BY OTHERS. THE OWNER WILL PROVIDE SURVEYS. CONTRACTOR SHALL GIVE THE OWNER 24 HOURS NOTICE WHEN SURVEYS ARE REQUIRED. ANY MONUMENT FRAME OR COVER DAMAGED BY THE CONTRACTOR OR HIS OPERATIONS SHALL BE REPLACED BY THE CONTRACTOR AT NO COST TO THE OWNER. AN OPEN STREET PERM4T SHALL BE OBTAINED FROM THE CITY OF BAKERSFIELD PUBLIC WORKS DEPARTMENT FOR ANY WORK PERFORMED WITHIN ACCEPTED STREET RIGHT—OF—WAY. UNLESS SECURED BY A SUBDIVISION AGREEMENT, A DEPOSIT BASED ON APPROVED ENGINEER'S ESTIMATE FOR THE WORK PERFORMED WITHIN THE RIGHT—OF—WAY RANCE SHALL BE POSTED PRIOR TO ISSUANCE OF THE DCI?\IIT _ .,r.�'''I r _� . cfj9T�c OF CA' of� `�j _` ' DIG Al ERT i& Call: TOLL FREE 1-800-227-2600 AT LEAST TWO DAYS BEFORE YOU DIG UNDERGROUND SERVICE ALERT OF SOUTHERN CALIFORNIA �o L i 0) E I N 0) 0 / / l 111 IIIIIIIIII L i 0) E I N 0) 0 / / l 378 37 37 37 37 36 36 36 362 360 358 356 354 352 350 348 346 344 342 340 338 *0 SRO lie 10 RPS' � 18 1A� PNp "" Z6 \ 19 /' 18 EXISTING G)6 RETENTION \ ��� j z z // N � 4 mBAY WAY I I i BRo� n SEE DRAWING I c f J J 20 �¢ � _ � pd I 26' 126' � U ' O t\M �a%� i UNIT I L i ~ I 18oci 01-18,.r' �, 1 wo cio z cis I I o I I o I � -�N o \ �i�$p G.�p ®~oai tz-n rnnwJ I J � 6,.- err �s � `A GO�SUN1(1 aZ oo °° oo�o O I ( I z Ucn i i a'' iv I -- - z 00 oo-� J I EXIST. 8" SEWER UNE � "r'� I 1 ,°n° I x Z N >_ 22 & 4 SEWER LATERAL �M I i I W MM a M 21 �o ad �' aa�a vi ( CONSTRUCTED WITH 23 NN 24 1 I o +-- mm I- o c i �Q �N vii~zo j UNIT 14 (TYPICAL) I w -� I 25 I 26 I Z I - -+ �+�+ o C -4 I ti I I BASIN \ \ 56 9 s(P �o85pR�%�, " SUMP BOTTOM=349.00 \ . 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TO STA. 16+22.35 C.L. SCALE: 1" = 50' HORIZONTAL 1" = 5' VERTICAL LINE TABLE LINE N0. BEARING LENGTH L1 NO1'11'58"E 136.00' CURVE TABLE CURVE RADIUS LENGTH TANGENT DELTA 1 74.00' 85.68' 48.37' 66'20'16" 2 o 8 6 4 CENTERLINE SCO SEWER CLEANOUT I�1 CURVE NUMBER INV INVERT SDMH STORM DRAIN MANHOLE SD STORM DRAIN EXIST EXISTING L1 LINE NUMBER MH MANHOLE ELEV ELEVATION O CONSTRUCTION NOTE CB CATCH BASIN R/W RIGHT OF WAY SMH 1 I STALL 29 h1 LF OF PROPERTY LINE TP TOP OF PAVEMENT S=SEWER 363.22 EP TOP OF MANHOLE/TOP EDGE OF PAVEMENT D=DRAIN r p.M. OF CLEANOUT ELEVATION s EXISTING SEWER LINE SECTION DESIGNATION: � 18 RGJ-RC 0 22.01 INSTALL 85.45 LF OF 0 EXISTING SEWER CLEANOUT 2 SHEET WHERE SECTION IS SHOWN - ' D EXISTING STORM DRAIN LINE ---ID—CONSTRUCT STORM DRAIN PER CITY STANDARDS 0 CONSTRUCT STORM DRAIN TYPE "A" PER C.O.B. STD. SW -4. CONSTRUCT CATCH BASIN TYPE "A" PER C.O.B. STD. D-14. ® 6 18" RGJ CP I'll 0. 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SW -4. CONSTRUCT CATCH BASIN TYPE "A" PER C.O.B. STD. D-14. ® EXISTING STORM DRAIN MANHOLE CONSTR CT10N NOTES• O1 INSTALL OUTLET STRUCTURE PER C.O.B. DETAIL D-11. O CONTRACTOR TO VERIFY LOCATION AND INVERT ELEVATION OF EXISTING SEWER & STORM DRAIN LINES BEFORE CONSTRUCTION AND NOTIFY ENGINEER OF ANY DISCREPANCIES. NOTES : 1) ALL CATCH BASINS ARE TO BE TYPE "A" WITH 3.5' OPENINGS PER C.O.B. STD. S-12. 2) ALL PIPE ELEVATIONS SHOWN ARE INVERT ELEVATIONS UNLESS OTHERWISE NOTED. 1A 378 376 374 372 370 368 366 364 362 360 358 356 354 352 350 $48 346 344 342 340 17 FRENCH LANE SEE LEFT 'MSK DRAWING UNIT 12 -- I 6 I STA. 14+89.35, C.L. --t FRENCH PARK LN. I 1� 4 _ -r I 3 -4- I I � ( FRENCH PARK LANE SEE UNIT 14 SEWER r 3 rI1\r UNIT 141 AND STORM DRAIN PLAN BANTER BAY WAY (PRIVATE STREET) STA. 10+00.00, C.L. TO STA. 11+51.00, C.L. 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