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THE DUMPING OF MATERIAL IN A WINDROW, IN ACCORDANCE WITH SECTION 39-6.01, "GENERAL REQUIREMENTS; OF THE
<br />STANDARD SPECIFICATIONS, SHALL BE LIMITED TO SEVEN HUNDRED -FIFTY FEET (750') IN ADVANCE OF THE PAVING
<br />MACHINE.
<br />THE SIXTH PARAGRAPH IN SECTION 39-6.01, "GENERAL REQUIREMENTS; OF THE STANDARD SPECIFICATIONS, SHALL BE
<br />AMENDED BY DELETING THE SECOND FOOTNOTE, WHICH READS, "AT THE OPTION OF THE CONTRACTOR, [0.25' OVERLAY]
<br />MAY BE PLACED IN ONE (1) LAYER 0.25' THICK."
<br />THE TENTH PARAGRAPH OF SECTION 39-6.03, "COMPACTING; OF THE STANDARD SPECIFICATIONS, ALLOWING THE USE OF
<br />'ALTERNATIVE COMPACTING EQUIPMENT' SHALL BE DELETED.
<br />UNLESS OTHERWISE SHOWN ON THE PLANS, ASPHALT PAVER EQUIPMENT USED TO PLACE ASPHALT CONCRETE SHALL BE
<br />EQUIPPED WITH FULL AUTOMATIC SCREED AND GRADE SENSING CONTROLS WHICH SHALL CONTROL THE LONGITUDINAL
<br />GRADE AND TRANSVERSE SLOPE OF THE SCREED. THE CONTROLS SHALL BE ACTUATED BY GRADE AND SLOPE
<br />REFERENCES. CORRECTIONS ON ACCOUNT OF DEVIATIONS FROM THE REFERENCES SHALL BE AUTOMATIC. GUIDES AND
<br />REFERENCES REQUIRED TO CONTROL THE LONGITUDINAL GRADE AND TRANSVERSE SLOPES SHALL BE FURNISHED AND
<br />INSTALLED BY THE CONTRACTOR.
<br />SHOULD THE CONTRACTOR ELECT TO USE A SKI DEVICE FOR LONGITUDINAL CONTROL, THE MINIMUM LENGTH OF THE
<br />DEVICE SHALL BE THIRTY FEET (30'). THE DEVICE SHALL BE A RIGID UNIT MOUNTED ON MULTIPLE SUPPORTS. EACH
<br />SUPPORT SHALL ACT INDEPENDENTLY OF OTHERS AND THE FINISHED GRADE SHALL NOT BE AFFECTED BY THE ACTION
<br />OF A SINGLE SUPPORT.
<br />WHEN ASPHALT CONCRETE GUTTERS ARE DESIGNATED ON THE PLANS, A STRINGUNE OR WIRE GRADE REFERENCE SHALL
<br />BE REQUIRED TO CONTROL LONGITUDINAL GRADE OF THE GUTTER. THE GUTTER SHALL BE WATER TESTED BEFORE
<br />ACCEPTANCE. THE MAXIMUM DEVIATION FROM A TRUE GRADE SHALL NOT RESULT IN PONDING WATER FOR DEPTH
<br />EXCEEDING 0.04 FOOT.
<br />SURFACING OPERATIONS SHALL BE CONDUCTED IN SUCH A MANNER THAT, AT THE END OF EACH DAY'S WORK, THE
<br />DISTANCE BETWEEN THE ENDS OF ADJACENT SURFACED LANES SHALL NOT BE GREATER THAN CAN BE COMPLETED IN
<br />THE FOLLOWING DAY OF NORMAL SURFACING OPERATIONS.
<br />PORTABLE DELINEATORS IN CONFORMANCE WITH SECTION 12-3.04, "PORTABLE DELINEATORS," OF THE STANDARD
<br />SPECIFICATIONS SHALL BE FURNISHED AND PLACED AT A MAXIMUM SPACING OF 300 FEET ON TANGENTS AND ONE
<br />HUNDRED FEET (100') ON CURVES ALONG ANY EDGE OF NEW SURFACING WHICH HAS A DROP OFF OF MORE THAN 0.10
<br />FOOT. DELINEATORS SHALL BE STAGGERED WHEN REQUIRED ON BOTH SIDES OF TRAFFIC.
<br />EXISTING PAVEMENT MARKERS SHALL BE REMOVED AND DISPOSED OF, UNLESS OTHERWISE SHOWN ON THE PLANS.
<br />DURING THE REMOVAL OF CERAMIC TYPE PAVEMENT MARKERS, SCREENS, OR OTHER PROTECTIVE DEVICES SHALL BE
<br />FURNISHED TO CONTAIN ANY FRAGMENTS AS PROVIDED FOR IN SECTION 7-1.09, "PUBLIC SAFETY," OF THE STANDARD
<br />SPECIFICATIONS.
<br />SECTION 39
<br />ALTERNATE B
<br />ASPHALT CONCRETE BASE --ASPHALT CONCRETE BASE SHALL CONFORM TO THE REQUIREMENTS IN SECTION 39,
<br />"ASPHALT CONCRETE," OF THE STANDARD SPECIFICATIONS AND THESE SPECIAL PROVISIONS.
<br />ASPHALT CONCRETE BASE SHALL BE TYPE "B".
<br />AGGREGATE FOR THREE-FOURTHS INCH (3/4") MAXIMUM MEDIUM GRADATION ASPHALT CONCRETE MAY BE USED IN LIEU
<br />OF AGGREGATE FOR ASPHALT CONCRETE BASE.
<br />THE AMOUNT OF ASPHALT BINDER TO BE MIXED WITH THE AGGREGATE SHALL BE BETWEEN FIVE PERCENT (5%) AND
<br />SEVEN PERCENT (7%) BY WEIGHT OF THE DRY AGGREGATE. THE EXACT AMOUNT OF ASPHALT BINDER TO BE MIXED WITH
<br />THE AGGREGATE WILL BE DETERMINED BY THE ENGINEER OR DIRECTOR. THE AR VISCOSITY GRADE OF THE ASPHALT
<br />BINDER SHALL BE FOUR THOUSAND (4,000) UNLESS OTHERWISE SHOWN ON THE PLANS. THE PROVISIONS OF
<br />PARAGRAPHS 5 THROUGH 8 OF SECTION 39-3.03, "PROPORTIONING," OF THE STANDARD SPECIFICATIONS, SHALL NOT
<br />APPLY TO THIS PROJECT.
<br />WHEN THE ASPHALT CONCRETE BASE IS TO BE PRODUCED IN A BATCH PLANT, THE ASPHALT CONCRETE BASE SHALL BE
<br />PROPORTIONED AND MIXED BY THE AUTOMATIC METHOD.
<br />WHEN ASPHALT CONCRETE BASE IS TO BE PLACED ON EXISTING SURFACING, THE ENTIRE SURFACE SHALL BE CLEANED
<br />BY SCRAPING WITH A METAL EDGE OF NOT LESS THAN FIVE FEET (5') IN LENGTH AND ALL THE LOOSE MATERIAL
<br />REMOVED.
<br />PAINT BINDER (TACK COAT) SHALL BE APPUED AT A RATE OF APPROXIMATELY 0.05 GALLON PER SQUARE YARD, UNLESS
<br />OTHERWISE SHOWN ON THE PLANS.
<br />THE ASPHALT CONCRETE BASE SHALL BE SPREAD WITH EQUIPMENT THAT WILL PROVIDE A UNIFORM LAYER. EQUIPMENT
<br />WHICH REQUIRES DRIFTING, SPOTTING OR OTHERWISE SHIFTING THE MATERIAL OR WHICH CAUSES SEGREGATION OF THE
<br />MATERIAL SHALL NOT BE USED.
<br />ASPHALT CONCRETE BASE SHALL BE PLACED IN LAYERS NOT TO EXCEED 0.5 FOOT IN COMPACTED THICKNESS. THE
<br />LAYER PLACED ON THE BASEMENT MATERIAL SHALL HAVE A MINIMUM THICKNESS OF 0.3 FOOT AFTER COMPACTION,
<br />UNLESS OTHERWISE DESIGNATED ON THE PLANS.
<br />THE FINAL COURSE OF ASPHALT BASE CORRESPONDING WITH THE PROPOSED TRAFFIC LANES SHALL BE PLACED WITH AN
<br />ASPHALT PAVER TO THE GRADE ESTABLISHED BY THE ENGINEER, UNLESS OTHERWISE DESIGNATED ON THE PLANS.
<br />IN ADDITION TO THE ROLLING REQUIREMENTS OF SECTION 39-6.03, "COMPACTING," OF THE STANDARD SPECIFICATIONS,
<br />THE MATERIAL SHALL BE ROLLED UNTIL IT REACHES A MINIMUM OF NINETY-FIVE PERCENT (95%) RELATIVE COMPACTION,
<br />BASED ON STABILOMETER BRIQUET DENSITY.
<br />BEFORE PLACING ASPHALT CONCRETE SURFACING, THE TEMPERATURE OF THE ASPHALT CONCRETE BASE SHALL BE NO
<br />HIGHER THAN 150° F.
<br />THE FINISHED SURFACE OF ASPHALT CONCRETE BASE SHALL NOT VARY MORE THAN 0.05 FOOT ABOVE OR BELOW THE
<br />GRADE ESTABLISHED BY THE ENGINEER AFTER THE MATERIAL HAS REACHED A TEMPERATURE OF 150° F.
<br />LIQUID ASPHALT (PRIME COAT)--000ID ASPHALT (PRIME COAT) SHALL CONFORM TO THE REQUIREMENTS IN SECTIONS
<br />39, "ASPHALT CONCRETE; AND 93, "LIQUID ASPHALTS," OF THE STANDARD SPECIFICATIONS AND THESE SPECIAL
<br />PROVISIONS.
<br />LIQUID ASPHALT SHALL BE GRADE SC -70 OR SC -250 AND SHALL BE APPUED AT THE APPROXIMATE TOTAL RATE OF
<br />0.25 GALLON PER SQUARE YARD IN ONE APPLICATION. THE GRADE AND EXACT RATE OF APPLICATION WILL BE
<br />DETERMINED BY THE ENGINEER AND THE DIRECTOR.
<br />LIQUID ASPHALT SHALL NOT BE APPUED WHEN THE ATMOSPHERIC TEMPERATURE IS BELOW 50° F.
<br />AT LOCATIONS WHERE PUBLIC TRAFFIC IS BEING ROUTED OVER THE ROADBED TO BE TREATED, THE PRIME COAT SHALL
<br />NOT BE APPLIED TO MORE THAN ONE-HALF THE WIDTH OF THE TRAVELED WAY AT A TIME, AND THE REMAINING WIDTH
<br />SHALL BE KEPT FREE OF OBSTRUCTIONS AND OPEN FOR USE BY PUBLIC TRAFFIC UNTIL THE TREATMENT FIRST APPLIED
<br />IS READY FOR USE BY PUBLIC TRAFFIC.
<br />LIQUID ASPHALT SHALL NOT BE APPUED UNTIL A MINIMUM OF TWENTY-FOUR (24) HOURS AFTER THE COUNTY HAS
<br />ACCEPTED THE AGGREGATE BASE FOR SURFACE TOLERANCES AND COMPACTION REQUIREMENTS.
<br />STREET SIGNS --ATTENTION IS DIRECTED TO SECTION 56, "SIGNS," OF THE STANDARD SPECIFICATIONS, THE STANDARD
<br />DRAWINGS AND THESE SPECIAL PROVISIONS.
<br />BENCH MARK:
<br />PER U.S.G.S. B.M. 19-8 1907-45.
<br />LOCATION: NORTHWEST CORNER OF MASONIC
<br />BUILDING IN THE TOWN OF WOODBRIDGE.
<br />ELEVATION: 45.85 IS MOST CURRENT PER
<br />F.E.M.A.
<br />DATE SIGNED: 5+ - 4 x -o v
<br />A. MATERIALS
<br />THE VARIOUS MATERIALS OR FABRICATIONS THEREOF SHALL CONFORM TO THE FOLLOWING REQUIREMENTS:
<br />1. STREET SIGNS SHALL HAVE A HORIZONTAL DIMENSION OF TWENTY-FOUR INCHES (247), THIRTY INCHES (30") OR
<br />THIRTY-SIX INCHES (36") AND A VERTICAL DIMENSION OF SIX INCHES (6").
<br />2. STREET SIGNS SHALL BE COMPLETELY REFLECTORIZED ON A DOUBLE FACE FLAT BLADE SIGN.
<br />3. STREET SIGN SHALL BE ANODIZED ALUMINUM WITH A THICKNESS OF 0.080 INCHES.
<br />4. THE LEGEND FOR STREET SIGNS SHALL BE WHITE LETTERS ON A GREEN BACKGROUND.
<br />5. STREET SIGN POSTS SHALL BE LONG ENOUGH TO PROVIDE A MINIMUM HEIGHT OF SEVEN FEET (7') FROM THE
<br />BASE OF THE POST TO THE BOTTOM OF THE LOWER SIGN, AN OVERALL MAXIMUM HEIGHT OF TEN FEET (10') AND
<br />THIRTY INCHES (30") EMBEDMENT IN THE GROUND.
<br />6. POSTS SHALL BE GALVANIZED STEEL PIPE, EXTRA STRONG AND TWO INCHES (2") NOMINAL DIAMETER.
<br />B. INSTALLATION
<br />THE INSTALLATION OF STREET SIGNS SHALL CONFORM TO THE FOLLOWING REQUIREMENTS:
<br />1. POSTS SHALL BE DRIVEN OR SET INTO THE GROUND TO A DEPTH OF THIRTY INCHES (30") AT LOCATIONS SHOWN
<br />ON THE PLANS OR AS DIRECTED BY THE ENGINEER AND DIRECTOR.
<br />2. THE BOTTOM TEN INCHES (10") OF THE POSTS SHALL BE FLATTENED TO PREVENT THEM FROM TURNING IN THE
<br />GROUND.
<br />C. BLOCK NUMBERS
<br />1. DEVELOPER SHALL OBTAIN BLOCK NUMBERS FROM THE SAN JOAQUIN COUNTY DEVELOPMENT DEPARTMENT.
<br />BLOCK NUMBERS SHALL BE SHOWN ON THE IMPROVEMENT PLANS.
<br />SECTION 71
<br />ALTERNATE A
<br />STORM DRAINS --THIS WORK SHALL CONSIST OF LAYING STORM DRAIN PIPE AND CONSTRUCTING DRAINAGE STRUCTURES
<br />IN ACCORDANCE WITH THE DETAILS SHOWN ON THE PLANS AND AS SPECIFIED IN THESE SPECIAL PROVISIONS.
<br />MATEBM
<br />ALTERNATIVE DRAIN PIPE SHALL CONFORM TO THE REQUIREMENTS OF SECTION 62, "ALTERNATIVE CULVERTS; OF THE
<br />STANDARD SPECIFICATIONS AND THESE SPECIAL PROVISIONS. ALTERNATIVE DRAIN PIPE WILL BE DESIGNATED BY TYPE ON
<br />THE PLANS AND IN THE ENGINEER'S ESTIMATE. THE EQUIVALENT KINDS OF PIPE WILL BE SHOWN ON THE PLANS FOR
<br />EACH TYPE. THE KIND OF PIPE TO BE INSTALLED SHALL BE AT THE OPTION OF THE CONTRACTOR.
<br />THE KINDS OF PIPE FOR ALTERNATIVE DRAIN PIPE SHALL CONFORM TO THE FOLLOWING PROVISIONS:
<br />1. REINFORCED CONCRETE PIPE SHALL CONFORM TO THE REQUIREMENTS OF SECTION 65, "REINFORCED CONCRETE
<br />PIPE; OF THE STANDARD SPECIFICATIONS.
<br />2. BITUMINOUS LINED AND UNUNED CORRUGATED STEEL PIPE SHALL CONFORM TO THE PROVISIONS IN SECTION 66,
<br />"CORRUGATED METAL PIPE," OF THE STANDARD SPECIFICATIONS.
<br />3. PLASTIC PIPE SHALL CONFORM TO THE REQUIREMENTS OF SECTION 64, "PLASTIC PIPE; OF THE STANDARD
<br />SPECIFICATIONS AND THESE SPECIAL PROVISIONS. PLASTIC PIPE SHALL BE SMOOTH INTERIOR WALL TYPE.
<br />4. POLYVINYL CHLORIDE (PVC) DRAIN PIPE SHALL CONFORM TO THE REQUIREMENTS IN ASTM DESIGNATION: D3034
<br />(SDR 35). COUPUNGS AND JOINTS SHALL CONFORM TO THE REQUIREMENTS IN ASTM DESIGNATION: D3212.
<br />PORTLAND CEMENT USED IN THE PRODUCTION OF CONCRETE PRODUCTS SET FORTH IN THESE SPECIAL PROVISIONS
<br />SHALL CONFORM TO THE PROVISIONS IN SECTION 90, "PORTLAND CEMENT CONCRETE; OF THE STANDARD
<br />SPECIFICATIONS.
<br />CEMENT MORTAR SHALL CONFORM TO THE PROVISIONS IN SECTION 65-1.06, "JOINTS; OF THE STANDARD
<br />SPECIFICATIONS.
<br />RUBBER GASKETED JOINTS SHALL CONFORM TO THE PROVISIONS IN SECTION 65-1.06, "JOINTS," OF THE STANDARD
<br />SPECIFICATIONS.
<br />JOINTS SHALL BE REQUIRED TO MEET THE WATERTIGHTNESS REQUIREMENTS OF SECTION 61-1.02, "PERFORMANCE
<br />REQUIREMENTS FOR CULVERT AND DRAINAGE PIPE JOINTS; OF THE STANDARD SPECIFICATIONS.
<br />MISCELLANEOUS IRON AND STEEL ITEMS SHALL CONFORM TO THE PROVISIONS IN SECTION 75, "MISCELLANEOUS METAL,"
<br />OF THE STANDARD SPECIFICATIONS.
<br />REINFORCEMENT SHALL CONFORM TO THE PROVISIONS IN SECTION 52, "REINFORCEMENT," OF THE STANDARD
<br />SPECIFICATIONS.
<br />CONCRETE SHALL CONFORM TO THE PROVISIONS IN SECTION 51, "CONCRETE STRUCTURES; AND SECTION 90,
<br />"PORTLAND CEMENT CONCRETE," OF THE STANDARD SPECIFICATIONS. CONCRETE FOR STORM DRAIN STRUCTURES SHALL
<br />BE CLASS A UNLESS OTHERWISE SHOWN ON THE PLANS.
<br />INSTALLATION
<br />EXCAVATION AND BACKFILL SHALL CONFORM TO THE PROVISIONS IN SECTION 19C, "EARTHWORK (STRUCTURE EXCAVATION
<br />AND BACKFILL)," OF THESE SPECIAL PROVISIONS.
<br />THE PIPE SHALL BE LAID IN A TRENCH EXCAVATED TO THE UNES AND GRADES DESIGNATED BY THE ENGINEER. THE
<br />BOTTOM OF THE TRENCH SHALL BE GRADED AND PREPARED TO PROVIDE A FIRM AND UNIFORM BEARING THROUGHOUT
<br />THE ENTIRE LENGTH OF THE PIPE BARREL.
<br />SUITABLE EXCAVATION SHALL BE MADE TO RECEIVE THE BELL OF THE PIPE AND THE JOINT SHALL NOT BEAR UPON THE
<br />BOTTOM OF THE TRENCH. ALL ADJUSTMENT TO UNE AND GRADE SHALL BE MADE BY SCRAPING AWAY OR FIWNG IN
<br />WITH SAND, GRAVEL, OR GRANULAR MATERIAL UNDER THE BODY OF THE PIPE, AND NOT BY WEDGING OR BLOCKING.
<br />TRENCHES SHALL NOT BE LEFT OPEN FARTHER THAN THREE HUNDRED FEET (300') IN ADVANCE OF PIPE LAYING
<br />OPERATIONS OR TWO HUNDRED FEET (200') TO THE REAR THEREOF, UNLESS OTHERWISE PERMITTED BY THE DIRECTOR.
<br />THE EXCAVATION SHALL BE SUPPORTED SO THAT IT WILL BE SAFE AND THAT THE GROUND ALONGSIDE THE EXCAVATION
<br />WILL NOT SUDE OR SETTLE, AND ALL EXISTING IMPROVEMENTS, EITHER ON PUBUC OR PRIVATE PROPERTY, WILL BE
<br />FULLY PROTECTED FROM DAMAGE.
<br />ALL SUPPORTS SHALL BE REMOVED AFTER CONSTRUCTION IS COMPLETED, UNLESS OTHERWISE DIRECTED BY THE
<br />ENGINEER, AND SHALL BE WITHDRAWN IN A MANNER THAT WILL PREVENT THE CAVING OF THE SIDES OF THE
<br />EXCAVATION. ALL OPENINGS CAUSED BY THE REMOVAL OF SUPPORTS SHALL BE FILLED WITH SUITABLE MATERIAL
<br />PROPERLY COMPACTED.
<br />BACKFILL OR PIPE TRENCHES MAY BE PLACED WHILE THE JOINT MORTAR IS STILL PLASTIC. SHOULD THE JOINT MORTAR
<br />BECOME SET BEFORE THE BACKFILL IS PLACED, BACKFILLING THE PIPE TRENCHES SHALL NOT BE COMMENCED WITHIN
<br />SIXTEEN (16) HOURS OF JOINTING THE PIPE SECTIONS.
<br />PIPE SHALL BE PROTECTED DURING HANDLING AGAINST IMPACT SHOCKS AND FREE FALL.
<br />THE PIPE SHALL BE LAID WITHOUT BREAK UPGRADE FROM STRUCTURE TO STRUCTURE, WITH BELL END UPGRADE FOR
<br />BELL AND SPIGOT PIPE, UNLESS OTHERWISE PERMITTED BY THE ENGINEER WITH DIRECTOR'S APPROVAL.
<br />DRAIN PIPE SHALL BE CONNECTED TO EXISTING FACIUTIES AS SHOWN ON THE PLANS AND AS DIRECTED BY THE
<br />ENGINEER WITH DIRECTOR'S APPROVAL.
<br />--CA: 800-227-2600,
<br />WHENEVER THE WORK CEASES FOR ANY REASON, THE END OF THE PIPE SHALL BE SECURELY CLOSED WITH A TIGHT
<br />FITTING PLUG OR COVER.
<br />WHENEVER EXISTING PIPES ARE TO BE CUT OR ABANDONED, THE OPEN ENDS OF SAID PIPES SHALL BE SECURELY
<br />CLOSED BY A TIGHT FITTING PLUG OR WALL OF CONCRETE NOT LESS THAN 0.5 FOOT THICK.
<br />ALL JOINTS SHALL BE CAREFULLY CLEANED ON THE INSIDE.
<br />STOPPERS FOR PIPES AND BRANCHES LEFT UNCONNECTED SHALL BE MADE OF THE SAME MATERIAL AS THE PIPE OR
<br />OF RESIUENT JOINT MATERIAL CONFORMING TO THE REQUIREMENTS OF ASTM DESIGNATION: C425. AFTER PLACING THE
<br />STOPPER, IT SHALL BE COVERED WITH A LAYER OF SEALANT. THE SEALANT SHALL BE SUFFICIENTLY FLUID TO ENSURE
<br />FREE FLOW AROUND THE STOPPER.
<br />WHERE SHOWN ON THE PLANS OR DIRECTED BY THE DIRECTOR, DRAIN PIPE SHALL BE ENCASED IN CONCRETE,
<br />REINFORCED WITH CONCRETE, OR BACKFILLED WITH CONCRETE, IN ACCORDANCE WITH THE DETAILS SHOWN ON THE
<br />PLANS.
<br />CONCRETE FOR PIPE ENCASEMENT, PIPE REINFORCEMENT, AND BACKFILL SHALL CONFORM TO THE PROVISIONS IN
<br />SECTION 90-10, "MINOR CONCRETE," OF THE STANDARD SPECIFICATIONS, EXCEPT THAT THE MINOR CONCRETE SHALL
<br />CONTAIN NOT LESS THAN FOUR HUNDRED -SEVENTY (470) POUNDS OF CEMENT PER CUBIC YARD.
<br />NEW MANHOLES AND STORM DRAIN INLETS FOR STORM DRAINS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE
<br />DETAILS SHOWN ON THE PLANS, AS SPECIFIED IN THESE SPECIAL PROVISIONS AND AS DIRECTED BY THE ENGINEER.
<br />PRECAST CONCRETE PIPE MANHOLES SHALL CONFORM TO THE PROVISIONS IN SECTION 70, "MISCELLANEOUS FACIUTIES,"
<br />OF THE STANDARD SPECIFICATIONS.
<br />WHEN THE MANHOLE IS LOCATED IN THE PAVEMENT AREA, IT SHALL NOT BE CONSTRUCTED TO FINAL GRADE UNTIL THE
<br />PAVEMENT HAS BEEN COMPLETED.
<br />NO PIPE SHALL PROJECT MORE THAN 0.17 FOOT INTO A MANHOLE AND IN NO CASE SHALL THE HELL OF A PIPE BE
<br />BUILT INTO THE WALL OF A MANHOLE OR STRUCTURE.
<br />ALL CONCRETE SHALL BE CURED FOR A PERIOD OF NOT LESS THAN TEN (10) DAYS AFTER BEING PLACED AND SHALL
<br />BE PROTECTED FROM DAMAGE.
<br />STORM DRAIN WORK PERFORMED IN ACCORDANCE WITH THESE SPECIAL PROVISIONS WILL BE DESIGNATED IN THE
<br />CONTRACT ITEM BY SIZE, TYPE, THICKNESS, QUALITY, OR WHATEVER INFORMATION IS NECESSARY FOR IDENTIFICATION.
<br />SECTION 71
<br />ALTERNATE B
<br />SANITARY SEWERS --THIS WORK SHALL CONSIST OF LAYING SANITARY SEWER PIPE AND CONSTRUCTING SEWER
<br />STRUCTURES IN ACCORDANCE WITH THE DETAILS SHOWN ON THE PLANS, AS SPECIFIED IN THESE SPECIAL PROVISIONS
<br />AND AS DIRECTED BY THE ENGINEER.
<br />MATERIALS.
<br />ALTERNATIVE SEWER PIPE SHALL CONFORM TO THE REQUIREMENTS OF SECTION 62, "ALTERNATIVE CULVERTS," OF THE
<br />STANDARD SPECIFICATIONS AND THESE SPECIAL PROVISIONS. ALTERNATIVE SEWER PIPE WILL BE DESIGNATED BY TYPE ON
<br />THE PLANS AND IN THE ENGINEER'S ESTIMATE. THE EQUIVALENT KINDS OF PIPE WILL BE SHOWN ON THE PLANS FOR
<br />EACH TYPE. THE KIND OF PIPE TO BE INSTALLED SHALL BE AT THE OPTION OF THE CONTRACTOR.
<br />THE KINDS OF PIPE FOR ALTERNATIVE SEWER PIPE SHALL CONFORM TO THE FOLLOWING PROVISIONS:
<br />1. REINFORCED CONCRETE PIPE SHALL CONFORM TO THE REQUIREMENTS OF SECTION 65, "REINFORCED CONCRETE
<br />PIPE," OF THE STANDARD SPECIFICATIONS.
<br />THE FULL THREE HUNDRED AND SIXTY DEGREES (36(Y) OF THE INTERIOR CIRCUMFERENCE OF ALL REINFORCED
<br />CONCRETE PIPE SHALL BE SEALED AND PROTECTED WITH A POLYVINYL CHLORIDE RESIN LINING. COPOLYMER RESINS WILL
<br />NOT BE PERMITTED.
<br />THE PLASTIC UNER SHALL BE IMPERMEABLE TO SEWAGE GASES AND LIQUIDS AND SHALL NOT BE CONDUCIVE TO
<br />BACTERIAL OR FUNGUS GROWTH. THE LINING SHALL BE IMPACT RESISTANT, FLEXIBLE, AND SHALL HAVE AN ELONGATION
<br />SUFFICIENT TO BRIDGE UP TO 1/8 -INCH SETTLING CRACKS, WHICH MAY TAKE PLACE IN THE PIPE OR IN THE JOINT
<br />AFTER INSTALLATION, WITHOUT DAMAGE TO THE LINING.
<br />THE LINING SHALL BE OF A TYPE THAT IS PERMANENTLY AND PHYSICALLY EMBEDDED INTO THE CONCRETE PIPE WALL
<br />BY THE T -LOCK MECHANISM AND SHALL NOT RELY ON AN ADHESIVE BOND BETWEEN THE UNING AND PIPE WALL.
<br />THE LINING AT ALL PIPE JOINTS, AND AT ALL JOINTS BETWEEN INDIVIDUAL SHEETS OR SECTIONS OF UNES, SHALL BE
<br />CONTINUOUSLY HEAT WELDED BY THE USE OF WELDING STRIPS OF THE SAME KIND AND EQUIVALENT THICKNESS OF THE
<br />MATERIAL AS THE LINES.
<br />THE CONTRACTOR SHALL SUBMIT FOR THE DEPUTY'S CONSIDERATION WRITTEN INFORMATION AS TO THE TYPE, SIZE,
<br />WORKMANSHIP AND OTHER SPECIFICATIONS FOR THE PLASTIC LINER HE PROPOSES TO USE ON ANY INSTALLATION.
<br />APPROVAL OF THIS SUBMISSION BY THE DEPUTY SHALL BE OBTAINED PRIOR TO ANY MATERIAL BEING DEUVERED TO THE
<br />JOB SITE.
<br />2. VITRIFIED CLAY SEWER PIPE SHALL CONFORM TO THE SPECIFICATIONS FOR EXTRA STRENGTH PIPE OF AASHTO
<br />DESIGNATION: M 65, EXCEPT THAT PLAIN END PIPE OTHERWISE COMPLYING IN ALL RESPECTS WITH THE SAID
<br />SPECIFICATION MAY BE USED.
<br />THE REQUIREMENTS IN THE SPECIFICATION FOR SCORING OF THE ENDS OF THE PIPE, FOR THE SHAPE OF THE SOCKET,
<br />AND FOR THE MINIMUM DIMENSIONS FOR THE INSIDE DIAMETER OF THE SOCKET MAY BE WAIVED WITH THE APPROVAL OF
<br />THE ENGINEER WHEN SUCH WAIVER IS CONDUCIVE TO THE PROPER APPLICATION OF THE JOINT TO BE USED.
<br />THE ENDS OF THE PIPE SHALL BE SO FORMED THAT, WHEN THE PIPES ARE LAID TOGETHER AND JOINED, THE PIPE
<br />WILL FORM A CONTINUOUS UNE WITH A SMOOTH INTERIOR SURFACE.
<br />AT THE OPTION OF THE CONTRACTOR, CLAY SEWER PIPE SHALL CONFORM EITHER TO THE ABSORPTION REQUIREMENTS
<br />OF AASHTO DESIGNATION: M 65, OR TO THE PERMEABIUTY REQUIREMENTS AS SPECIFIED AND AS DETERMINED BY
<br />CALIFORNIA TEST 672.
<br />3. POLYVINYL CHLORIDE (PVC) PIPE SHALL CONFORM TO THE REQUIREMENTS IN ASTM DESIGNATION: D3034 (SDR
<br />35). COUPUNGS AND JOINTS SHALL CONFORM TO THE REQUIREMENTS IN ASTM DESIGNATION: D3212.
<br />4. ACRYLONITRILE - BUTADIENE - STYRENE (ABS) PIPE SHALL CONFORM TO THE REQUIREMENTS IN ASTMESIGN
<br />DATION: D275L-80, WITH MINIMUM WALL THICKNESS DETERMINED BY SDR 35 FOR FOUR INCH (4") AND SIX INCH
<br />(6") DIAMETER PIPE SIZES.
<br />EIGHT INCH (8") THROUGH FIFTEEN INCH (15") DIAMETER PIPE SIZES SHALL CONFORM TO THE REQUIREMENTS IN ASTM
<br />DESIGNATION: D2680-80 WITH TYPE OR OR TYPE SC JOINTS.
<br />5. HIGH DENSITY POLYETHYLENE (HDPE) PIPE - PIPE AND FITTINGS SHALL BE MADE OF HIGH DENSITY, HIGH
<br />MOLECULAR WEIGHT, TYPE III, CLASS C, CATEGORY 5, GRADE P34 POLYETHYLENE MEETING THE REQUIREMENTS OF ASTM
<br />D1248 AND ASTM F894 UNLESS SPECIFIED OTHERWISE HEREIN. WALL CONFIGURATIONS AND THICKNESSES SHALL MEET
<br />THE DEFLECTION REQUIREMENTS OF THIS SECTION. CRUSHING AND BUCKUNG STRENGTHS SHALL EXCEED THAT REQUIRED
<br />FROM THE LOADS ANTICIPATED. PIPE SELECTION AND DEFLECTION DESIGN SHALL ALSO BE BASED UPON A PIPE
<br />STIFFNESS NOT LESS THAN 20 PSI AND A MODULUS OF SOIL REACTION NO GREATER THAN ONE THOUSAND -FOUR
<br />HUNDRED (1400). PIPE STIFFNESS SHALL BE TESTED PRIOR TO INSTALLATION IN ACCORDANCE WITH ASTM D2412 WITH A
<br />FIVE PERCENT (5%) DEFLECTION AT A RATE OF ONE-HALF INCH (1/2") PER MINUTE.
<br />6. CAST IRON PIPE AND FITTINGS SHALL CONFORM TO THE SPECIFICATIONS OF ASTM DESIGNATION: A 74, OR OF
<br />CAST IRON SOIL PIPE INSTITUTE STANDARD NO. 301.
<br />WHEN JOINTS ARE CAULKED WITH LEAD AND PACKING, THE LEAD SHALL BE PIG LEAD CONTAINING NOT LESS THAN
<br />NINETY-NINE AND ONE-HALF PERCENT (99-1/2%) METALLIC LEAD.
<br />PACKING SHALL CONSIST OF LONG FIBERS OF BEST QUALITY JUTE OR HEMP, WOVEN INTO STRANDS OF PROPER LENGTH,
<br />AND KEPT CLEAN. A PACKING CONSISTING OF A BRAIDED JACKET AND HAVING A JUTE CORE MAY BE USED IN UEU OF
<br />JUTE PACKING.
<br />IN PREPARING THE PIPE FOR CAULKING, THE PIPES SHALL BE SEATED AND BUTTED AND THE PACKING DRIVEN TIGHTLY
<br />TO THE BASE OF THE SOCKET SO AS TO ENTIRELY ENCIRCLE THE PIPE F OR ONE-QUARTER THE DEPTH OF THE
<br />SOCKET, IN ORDER TO PREVENT JOINT COMPOUND FLOWING THROUGH INTO THE PIPE.
<br />PORTLAND CEMENT USED IN THE PRODUCTION OF CONCRETE PRODUCTS SET FORTH IN THIS SECTION SHALL CONFORM
<br />TO THE PROVISIONS IN SECTION 90, "PORTLAND CEMENT CONCRETE," OF THE STANDARD SPECIFICATIONS.
<br />CEMENT MORTAR SHALL CONFORM TO THE PROVISIONS IN SECTION 65-1.06, "JOINTS," OF THE STANDARD
<br />SPECIFICATIONS.
<br />PRIOR TO CAULKING VITRIFIED CLAY PIPE WITH CEMENT MORTAR, NOT MORE THAN ONE-THIRD THE ANNULAR SPACE
<br />SHALL FIRST BE CAULKED WITH JUTE PRE -DIPPED IN CEMENT SLURRY.
<br />HOT -POURED COMPOUNDS AND PRIMERS CONSISTING OF BITUMINOUS OR COAL TAR PRODUCTS, AND USED FOR
<br />CAULKING BELL AND SPIGOT TYPE VITRIFIED CLAY PIPE, SHALL BE OF THE TYPE RECOMMENDED BY THE PIPE
<br />MANUFACTURER FOR THE PURPOSE INTENDED.
<br />THE PRIMER SHALL BE APPUED TO THE SPIGOT AND INSIDE OF THE BELL AT LEAST TWENTY-FOUR (24) HOURS BEFORE
<br />THE JOINTS ARE POURED. THE SURFACES SHALL BE DRY BEFORE APPLYING THE PRIMER.
<br />THE JOINTS OF VITRIFIED CLAY PIPE SHALL BE CAULKED WITH DRY JUTE PRIOR TO POURING THE HOT COMPOUNDS. THE
<br />COMPOUND SHALL BE HEATED TO THE TEMPERATURE RECOMMENDED BY THE MANUFACTURER.
<br />FLEXIBLE COMPRESSION JOINTS IN VITRIFIED CLAY PIPE AND RESIUENT JOINT MATERIALS TO BE USED THEREIN SHALL
<br />CONFORM TO THE REQUIREMENTS OF ASTM DESIGNATION: C 425.
<br />RUBBER GASKETED JOINTS SHALL CONFORM TO THE PROVISIONS IN SECTION 65-1.06, "JOINTS; OF THE STANDARD
<br />SPECIFICATIONS.
<br />MISCELLANEOUS IRON AND STEEL ITEMS SHALL CONFORM TO THE PROVISIONS IN SECTION 75, "MISCELLANEOUS METAL;
<br />OF THE STANDARD SPECIFICATIONS.
<br />REINFORCEMENT SHALL CONFORM TO THE PROVISIONS IN SECTION 52, -REINFORCEMENT; OF THE STANDARD
<br />SPECIFICATIONS.
<br />CONCRETE SHALL CONFORM TO THE PROVISIONS IN SECTION 51, "CONCRETE STRUCTURES," AND SECTION 90,
<br />"PORTLAND CEMENT CONCRETE; OF THE STANDARD SPECIFICATIONS. CONCRETE FOR SEWER STRUCTURES SHALL BE
<br />CLASS A UNLESS OTHERWISE SHOWN ON THE PLANS.
<br />INSTALLATION
<br />EXCAVATION AND BACKFILL SHALL CONFORM TO THE PROVISIONS IN SECTION 19 ALTERNATE C, "EARTHWORK (STRUCTURE
<br />EXCAVATION AND BACKFILL)," OF THESE SPECIAL PROVISIONS.
<br />THE PIPE SHALL BE LAID IN A TRENCH EXCAVATED TO THE UNES AND GRADES DESIGNATED BY THE ENGINEER. THE
<br />BOTTOM OF THE TRENCH SHALL BE GRADED AND PREPARED TO PROVIDE A FIRM AND UNIFORM BEARING THROUGHOUT
<br />THE ENTIRE LENGTH OF THE PIPE BARREL.
<br />SUITABLE EXCAVATION SHALL BE MADE TO RECEIVE THE BELL OF THE PIPE AND THE JOINT SHALL NOT BEAR UPON THE
<br />BOTTOM OF THE TRENCH. ALL ADJUSTMENT TO UNE AND GRADE SHALL BE MADE BY SCRAPING AWAY OR ALUNG IN
<br />WITH SAND, GRAVEL, OR GRANULAR MATERIAL UNDER THE BODY OF THE PIPE, AND NOT BY WEDGING OR BLOCKING.
<br />TRENCHES SHALL NOT BE LEFT OPEN FARTHER THAN THREE HUNDRED FEET (300') IN ADVANCE OF PIPE LAYING
<br />OPERATIONS OR TWO HUNDRED FEET (200') TO THE REAR THEREOF, UNLESS OTHERWISE PERMITTED BY THE DIRECTOR.
<br />THE EXCAVATION SHALL BE SUPPORTED SO THAT IT WILL BE SAFE AND THAT THE GROUND ALONGSIDE THE EXCAVATION
<br />WILL NOT SUDE OR SETTLE, AND ALL EXISTING IMPROVEMENTS, EITHER ON PUBLIC OR PRIVATE PROPERTY, WILL BE
<br />FULLY PROTECTED FROM DAMAGE.
<br />ALL SUPPORTS SHALL BE REMOVED AFTER CONSTRUCTION IS COMPLETED, UNLESS OTHERWISE DIRECTED BY THE
<br />ENGINEER, AND SHALL BE WITHDRAWN IN A MANNER THAT WILL PREVENT THE CAVING OF THE SIDES OF THE
<br />EXCAVATION. ALL OPENINGS CAUSED BY THE REMOVAL OF SUPPORTS SHALL BE FILLED WITH SUITABLE MATERIAL
<br />PROPERLY COMPACTED.
<br />BACKFILL OF PIPE TRENCHES MAY BE PLACED WHILE THE JOINT MORTAR IS STILL PLASTIC. SHOULD THE JOINT MORTAR
<br />BECOME SET BEFORE THE BACKFILL IS PLACED, BACKFIWNG THE PIPE TRENCHES SHALL NOT BE COMMENCED WITHIN
<br />SIXTEEN (16) HOURS OF JOINTING THE PIPE SECTIONS.
<br />PIPE SHALL BE PROTECTED DURING HANDUNG AGAINST IMPACT SHOCKS AND FREE FALL.
<br />WHEN THE NEW FACIUTIES INTERFERE WITH THE EXISTING FLOW OF SEWAGE, THE CONTRACTOR SHALL PROVIDE
<br />SATISFACTORY BYPASS FACIUTIES AT HIS EXPENSE.
<br />THE PIPE SHALL BE LAID WITHOUT BREAK UPGRADE FROM STRUCTURE TO STRUCTURE, WITH BELL END UPGRADE FOR
<br />BELL AND SPIGOT PIPE, UNLESS OTHERWISE PERMITTED BY THE DIRECTOR.
<br />SEWER PIPE SHALL BE CONNECTED TO EXISTING FACIUTIES AS SHOWN ON THE PLANS AND AS DIRECTED BY THE
<br />ENGINEER.
<br />WHENEVER THE WORK CEASES FOR ANY REASON, THE END OF THE PIPE SHALL BE SECURELY CLOSED WITH A TIGHT
<br />FITTING PLUG OR COVER.
<br />WHENEVER EXISTING PIPES ARE TO BE CUT OR ABANDONED, THE OPEN ENDS OF SAID PIPES SHALL BE SECURELY
<br />CLOSED BY A TIGHT FITTING PLUG OR WALL OF CONCRETE NOT LESS THAN 0.5 FOOT THICK.
<br />ALL JOINTS SHALL BE CAREFULLY CLEANED ON THE INSIDE.
<br />STOPPERS FOR PIPES AND BRANCHES LEFT UNCONNECTED SHALL BE MADE OF THE SAME MATERIAL AS THE PIPE, OR
<br />OF RESILIENT JOINT MATERIAL CONFORMING TO THE REQUIREMENTS OF ASTM DESIGNATION: C 425. AFTER PLACING THE
<br />STOPPER, IT SHALL BE COVERED WITH A LAYER OF SEALANT. THE SEALANT SHALL BE SUFFICIENTLY FLUID TO ENSURE
<br />FREE FLOW AROUND THE STOPPER.
<br />WHERE SHOWN ON THE PLANS OR DIRECTED BY THE ENGINEER, SEWER PIPE SHALL BE ENCASED IN CONCRETE,
<br />REINFORCED WITH CONCRETE, OR BACKFILLED WITH CONCRETE, IN ACCORDANCE WITH THE DETAILS SHOWN ON THE
<br />PLANS.
<br />CONCRETE FOR PIPE ENCASEMENT, PIPE REINFORCEMENT, AND BACKFILL SHALL CONFORM TO THE PROVISIONS IN
<br />SECTION 90-10, "MINOR CONCRETE; OF THE STANDARD SPECIFICATIONS, EXCEPT THAT THE MINOR CONCRETE SHALL
<br />CONTAIN NOT LESS THAN FOUR HUNDRED -SEVENTY (470) POUNDS OF CEMENT PER CUBIC YARD.
<br />ALL CONCRETE SHALL BE CURED FOR A PERIOD OF NOT LESS THAN TEN (10) DAYS AFTER BEING PLACED AND SHALL
<br />BE PROTECTED FROM DAMAGE.
<br />NEW MANHOLES, DROP INLET CONNECTIONS, LAMPHOLES, SERVICE LATERALS, SERVICE CLEANOUTS, TERMINAL CLEANOUT
<br />STRUCTURES, AND PIPE CHIMNEYS FOR SEWERS SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE DETAILS SHOWN ON
<br />THE PLANS, AS SPECIFIED IN THESE SPECIAL PROVISIONS AND AS DIRECTED BY THE ENGINEER.
<br />PRECAST CONCRETE PIPE MANHOLES SHALL CONFORM TO THE PROVISIONS IN SECTION 70, "MISCELLANEOUS FACIUTIES,"
<br />OF THE STANDARD SPECIFICATIONS, EXCEPT FOR MEASUREMENT AND PAYMENT.
<br />WHEN THE MANHOLE IS LOCATED IN THE PAVEMENT AREA, IT SHALL NOT BE CONSTRUCTED TO FINAL GRADE UNTIL THE
<br />PAVEMENT HAS BEEN COMPLETED.
<br />THE INSIDE BOTTOMS OF EXISTING MANHOLES, WHERE NEW CONNECTIONS ARE MADE, AND OF NEW MANHOLES SHALL BE
<br />SHAPED TO PROVIDE CHANNELS CONFORMING TO THE SIZE AND SHAPE OF THE LOWER PORTION OF THE INLETS AND
<br />OUTLETS OF THE MANHOLES. THE CHANNELS SHALL VARY UNIFORMLY IN SIZE AND SHAPE FROM INLET TO OUTLET.
<br />NO PIPE SHALL PROJECT MORE THAN 0.17 FOOT INTO A MANHOLE AND IN NO CASE SHALL THE BELL OF A PIPE BE
<br />BUILT INTO THE WALL OF A MANHOLE OR STRUCTURE.
<br />G -
<br />NG FILE NO.
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