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HomeMy WebLinkAbout44-98 ADLS Blockbuster Large Format.610 STORM SEWER SYSTEMS 1. SCOPE OF WORK The work under this section includes all storm sewers, storm water inlets, and related items, including excavating and ung, neoeeeory to complete the work shown on the 2. MATERIALS A. Storm Sewers Hancor 'H& Pipe or approved equal: With the foliowinqq requirements• 1. 4' through 10meeting Af HTO M252 Type S. 12' through 36: meeting AASHTO M294 Type S. 42' through 48 meeting AASHTO MP6-93 TYPE S. 2. Gashets meeting ASTM D1056 Grade 2A2. 3. Fittings meeting AASHTO M252 or AASHTO M294. 4. Pipe and fitting materials shall be high density polyethylene meeting � �ASTM 03350 Cell Classification 3244200; or ASTM 1733.So Type III, Class C, Category 4, Grode P33. 10. Manholes: 1. Precast reinforced concrete manhole sections and Asps shall conform to ASTM C-478 latest revision. 2. Castings shall be of uniform quality, free from blow holes, porosity, � spots, shrinkage dletortlon or other defects. shall be smooth and well - cleaned by shotblasting or by some other approved method. They shall be coated with asphalt point which shall result in a smooth coating Tough and tenacious when cold, not tocky or brittle. They shall be gray iron meeting /liiM A-48 latest revision. 3. Joints - manhole sections shall be jointed with rubber typeskate. The rubber type gaskets shall most ASTM a 443 latest revision. C. Subdroins• 1. Perforatedplastic pi a bdrain* shall conform to ASTM D 3034 SDR 35, ASTM D 2720, or ASTM F 405. 3. APPLICATION A. Permits and Codes: the intent of this section of the specifications is that the contractors bid on the work covered herein shall be based upon the drawings and specifications but that the work shall comp)with all, applicable codes and regulations as amended by any waivers. Contractor shall furnish all bonds necessary to get permits for cuts and connections to existing sewers. 8. Local Standards: The term Local Standards' as used herein means the standards of design and construction of the City of Indianapolis Dept. of Capital Asset Management. C. Existing improvements. Maintain in operating condition all active utilities, sewers and other drains encountered in the sewer installation. Repair to the satisfaction of the owner any damage to existing active Improvements. D. Workmanship: To conform to all local state and national codes and to be opproved by all local and state agencies having jurisdiction and as approved by the manufacturer. E. Trenching: lay all ppipe in open trenches, except when the local outhonty gives written permission for tunneling. Open the trench sufficiently ahead Of pipe -I req to reveal any obstructions. The width of trench shall be the inside pipe diameter plus 24 inches for 12 inches above the Pipe. Sheet and brace trench as necessary to pprrootect workmen and adjacent structures. NI trenchinto comply with Occupational Safety and Health Administration Standards. Keep trenches from from water while construction is in progress. Under no circumstances kW pipe or appurtenances in standing water. Conduct a discharge from trench dewatering to drains or natural drainage channels. F. S Bial Supports: Whenever, in the opinion of fine Engineer, the coil at or below the pipe grade is unsuitable for supporting sewers and appurtenances specified 1n this section, such special sup, in addition to those shown or specified,shoe be provided as the Engineer may direct, and the contract will be odfustod. G. Backfilling: For depth of at least 12 inches above the top of the pipe, backfill with earth or granular material free from large stones, rock fromenti, foots or sod. Tamp this bade ill thorougi ly taking care not to disturb the pipe. For the remaining trench depth, ball with earth or granular material containing stones or rocks not larger than 4 inches. Backfill under walks, parking areas, drivewayyst and street shall be granular material only -thoroughly compacted by approved methods. Trenches parallel to and within 5 feet of paved roadways shall also be constructed with compacted granular materials. Note: 8ockftll between storm water detention barrels may be Ne Bred between barrels with use of a :� i�Illast) track to minimize over running of Wa H. Manhole Inverts: Construct manhole flow channels of concrete, smoothy finished and of semi -Circular section conforming to the inside diameter of the connecting sewer. Make changes in size or grade loam and changes in direction by ur low cves. ouch chorw+els for oM connecting sewn at each monlwb. I. Subdroins: All subdroins onsite shall be of the size as shown and shall be placed as shown on the oplans. Theyn an the p o a � to the grades J. Utilities: It shall be the responsibility of each contractor to verify as existing utilities and conditions pertaining to his phase of the work. K shah oleo, be the oontroaton .*Wm elbitity to contact the owners of the various ut4itles before work is started. The contractor shall notify In writing the owners or the engineer of any changes, errors or omission found on these plans or In the field before work is stated or resumed. 4. Quality Control A. Contractor shall contogt 'Hancor' before construction ins. Manufacturers representative shall be on site at -beginning of Construction for required field obeenration. 6. Manufacturer's representative shall visit site a minimum of 2 visits, once at start of construction and once during installation of piping. 9 8 WATER LINES 1. SCOPE OF WORK A. The work required under this section includes all cold water distribution lens, valves, meter pits, hydrants, and related items including excavating and backfilling necessary to complete the work shown on the drawings. The and of water service lines shall be tightly plugged or capped at the terminal points pending the connecting to all such lines of the building piping as specified in the plumbing specifications and architectural drawings. 2. MATERIALS A. Polyvinyl Chloride (PVC): PVC pipe, materials, and jointing shall conform to the requirements of the Indiana Plumbigg Rules (675 LAC 5) and, when applicpble, to "Recommended Standards for Water Works published by the Great Lakes - Upper Mississippi River Board of State Public Health and Environmental Managers. PVC pipe must have the NSF (Notional Sanitation Foundation seal for potable water and be rated to withstand the applied pressure. Solvent -weld fittings ore not acceptable. Pipe shall most or exceed AWWA, C-900, DR18 B. Ductile Iron Pipe: Ductile iron pipe shall meet AWWA C-150 and C-151 Specifications. Pipe shall be cement lined per AWWA C-104. C. Copper Tubing: Shall be seamless, annealed copper tubing complying with Federal Specification WW -T799. Flttinga shall be wrought copper or cast bronze with solder joints. Solder shall be of o composition recommended by the manufacturer of the fittings. D. Fire Hydrants: Shall comply with AWWA Specification C-502 and shall most local standards and requirements, particularly as to nozzle diameters and threads, direction of opening and dimensions of operating and cap nuts. Fire Hydrants shall have one pumper and two hose nozzles. A valve opening not less than 5 inches and a 6 inch Inlet connection. The length of the hydrant barrel shall be determined by the specified depth of cover over the pipe. E. Volvos: All valves and stops shall have ends suited or adapter shall be provided for the proper installation in the lines in which they are located. Valves shall meet local standards or in the absence of such standards, the following requirements. 1. Valves in cast iron pipe shall be iron body, bronze mounted, disc got* valves conforming to AWWA Specification C-500. They shall open In the some direction as those used in the local waterworks system. Valve stems shall terminate in 2 inch wrench nuts. Furnish two (2) keys. 2. Valves in copper pipe shall be standard brass body, round -way, ground -key stops, with T heads. Furnish two (2) keys. F. Valve Boxes: Shall meet local standards or in the absence of such, shall comply with the following requirements: 1. For iron body valves, boxes shall be approved standard buffalo -type cost iron, adjustable shaft boxes, having a minimum shaft diameter of 5-1/4 Inches. 2. For brass body valves(stops) boxes shall be approved standard cosi iron extension service boxes, having a minimum diameter of 2-1/2 inches and having lid held in place by a brass or bronze bolt. The castings shall be coated with two coats of coal -tor pitch varnish. Furnish two (2) keys for bolt in lids. G. Plastic Pipe: Shall conform to ASTM D -2241 -SDR 21 with flexible clastomeric seal 1oints conforming to ASTM D- 3139. NSF SEAL OF APPROVAL SHAL_ BE STAMPED ON ALL PLASTIC PIPE. 3. APPLICATION: A. Permits and Codes: The intent of this section of the specifications is that the contractors bid on the work covered herein shall be based upon the drawings and specifications but that the work shall comply with all applicable codes and regulations. Contractor shall furnish all necessary bonds to get p*rmits for cuts and connections. B. Existing Improvements: Maintain 'n operating condition all active utilities and sewers and other pipe system that may be encountered. C. Trenching Lay all pipe in open trenches, except when local authority gives writtenpermission for tunneling. Provide separate trench for the water line at least 10 feet horizontally from any sanitary sewer. In locations where separate trenches for sewer and water lines are impracticable, lay the water pipe on a solid shelf at least 18 inches above the top of the sewer. D. Width of Trench: Excavate trench@* 12 inches each side of the pipe for proper installation of pipe. E. Sheeting and brocin Sheet and brace trenches as morAssary to protect workmen and adjacent structures. All trenching shall comply with the Occupational Safety and Health Administration Standards. F. Water Removal: Keep trenches fres from water while construction therein is in progress. Under no circumstances lay pipe or appurtenances in standing water. Conduct the discharge from trench dewatering to drains, or natural drainage channels. G. Grading trench Bottoms: The bottom quadrant of the pipe shall be fully and uniformly supported. The full load shall rest on the barrel of the pipe. the trench may be excavated to a depth of 4 Inches or more below final rads with sand, crushed stone or gravel backfill to Grinq it back to pipe ng grade. For a depth of at ieosf 12 inches abovethe top of the pipe backfill with earth or granular material free from large stones, root* or frozen clogs, tamp this backfill thoroughly taking care not to disturb the pipe. Backfill under walks, parking areas driveways and streets with granular material only and tamp thorough by approved methods. Trenches parallel to and within 10 feet of paved roadways *holt also be constructed with compacted granular material. H. Tests: Before joints are covered, fill the piping with water, opening hydronts or other outlets to expel air. Test the piping for leakage as required by the Local Utility. Inspect all joints for leakage and remedy any looks. Upon completion of the water lines, flush out the system until the water runs clear. As soon as the system has been flushed out, it shall be sterilized in accordance with the requirements of the Local Utility. 1. If a horizontal distance of 10 feet cannot be maintained between the water line and the sanitary sewer line, the sewer must be constructed of water works grade ductile iron pipe with mechanical joints within 10 of either side the water line. J. Utilities: It shall be the responsibility of each contractor to verify all existing utilities and conditions portal Ing t his phase of the work. It shall also be the contractor s responsibility to contact the owners of the various utilities before work is started. The contractor shall notify in writing the owners or the engineer of any changes, errors or omissions found on these plans or In the field before work is started or resumed. K. Now Water Una construction: Contractor to record dimension of each water stub and valva from nearest fire hydrant measured along water main. The locations of hydrants and water valva, along with any other construction changes are to be Inc.-rporated on the original construction drawings and -Record Drawing prints shall be submitted to the Local Utility as soon after completion of construction as possible. 7 SANITARY SEWER SYSTEMS 1. SCOPE OF WORK The work under this section includes all sanitary sewers, manholes, ceanouts, and related Items, including excavating and backfilling necessary to complete the work shown on the drawings, starting five feet outside the building walls. The ends of sewers shall be tightly plugged or capped at the terminal points, adjacent to buildings, pending the connecting of all such lines to the building drain as specified in the plumbing specifications and architectural drawings. 2. MATERIALS A. Sanitary Sewers 1. All gravity plastic sewer pipe and fittings shall conform to ASTM 03034, SOR-35. The minimum cell classification for P.V.C. and Truss pipe shall be 12454-8 or 12454-C. 2. ABS sewer pipe and fittings shall conform to ASTM 02680 or latest revision. If using truss pipe, joints sholl be gasket type. 3. The flow channels for the sanitary sewer manholes shall be u -shaped with the benchwalle extending to the crown of the incoming and outgoing pipes. 4. Joints for P.V.C. and P.Y.C. Truss pipe shall be compression type flexible gosketed pints. B. Manholes 1. Precast reinforced concrete manhole sections and steps shall conform to ASTM C-478 latest revislon. 2. Castings shall be of uniform quality, free from blow holes, porosity, hard spots, shrinkage distortion or other defects. They shall be smooth and well - cleaned by shotblosting or by some other approved method. They shall be coated with asphalt paint which shall result in a smooth coating, tough and tenacious when cold, not tocky or brittle. 3. All castings shall be manufactured in accordance with ASTM A-48-83 Class 358 having a minimum tensile strength of 35,000 PSI, and be true to pattern; component ports shall fit together in o satisfactory manner. Round frames and covers shall be of non - rocking design or shall have machined horizontal bearing surfaces to prevent rocking and rattling under traffic. All castings shall be fully interchangeable. 4. AiI weights shall not deviate from the tolerances permitted by ASTM A48-83 'Standard Specifications for Gray Iron Castings'. 5. Joints - manhole sections shall be jointed with sealed '0' rings. The V rings shall most ASTM C-443, latest revision. Pipe to manhole connections shall be resilient connectors in accordance with ASTM C-923. 3. APPLICATION A. Permits and Codes: The intent of this section of the specifications is that the contractors bid on the work covered herein shall be based upon the drawings and specifications, but that the work shall comply with all applicable codes and regulations as amended by any waivers. Contractor shall furnish all bonds necessary to get permits for cuts and connections to existing sewers. S. Local Standards: the term 'Local Standards' as used herein moons the standards of design and construction of the respective municipal department or utility company. C. Existing Improvements : Maintain in operating condition all active utilities, sewers and other drains encountered In the sewer Installation. Repair to the satisfaction of the owner any damage existing active improvements. D. Workmanship: To conform to all local, state and national codes and to be approved by all local and state agencies having jurisdiction. E. Trenching: Lay oil pipe In open trenches, except when the local authority gives written permission for tunneling. Open the trench sufficiently ahead of pipe -laying to reveal any obstructions. The width of the trench shall be the inside pipe diameter plus 24 Inches for 12 inches above the pipe. Sheet and brace trench as necessary to protect workers and adjacent structures. All trenching to comply with Occupational Safety and Health Administration Standards. Keep trenches free from water while construction is in progress. Under no circumstances lay pipe or appurtenances in standing water. Conduct the discharge from trench dewatering to drains or natural drainage channels. 6 5 F. Special Supports: Whenever, In the opinion of the gineer. the soli at or below the pipe grade Is unsuitable for supporting sewers and appurtenances specified in this section, such special support, in addition to those shown or specified, shall be provided as the Engineer may direct and the contract will be adjusted. G. Backfilling: For a depth of at least 12 inches above the top of the pipe, backfill with granular material free from large stones, rock fragments, roots or sod. Compact this backfill thoroughly, taking core not to disturb the pipe. For the remaining trench depth, backfill with earth or granular material containing stones or rocks not larger than 4 Inches. Backfill under walks, parking areas, driveways and streets shall be granular material only - thoroughly compacted by approved methods. Trenches parallel to and within 5 feet of paved roadways shall be constructed the some. H. Manhole Inverts: Construct manhole flow channels of concrete sewer pipe or brick smoothlyi finished and of semi -circular section conforming to the inside diameter of the connecting sewers. Make changes In size or grade gradually and changes In direction by true curves. Provide such channels for all connecting scorers at each manhole. I. Infiltration: Furnish necessary equipment to test sewers for infiltration. Infiltration rates shall not exceed the Local Standards. All sanitary sewer lines upon completion will be required to pass a low pressure air test, unless otherwise directed by the local sewer utillty. Said test shall be conducted according to NCPI Standard Method and shall be witnessed by on inspector authorized by the local sewer utility. Infiltration under test sholl not exceed 100 gallons per Inch on inside diameter of sewer pipe per mile of sewer in 24 hours and inclusive of all appurtenances within the section being tested such as manholes, house connections, etc. J. Flushing Sewers: Flush cit sanitary sewers except building sewers with water to obtain free flow through each line. Remove all silt and trash from appurtenances just prior to acceptance of work. K. Plastic Sewer Pipe Installation: Plastic sewer pipe shall be installed in accordance with ASTM D2321 per latest revision, and no plastic pipe shall exceed a deflection of 5R. Perform mandrel tests as required by sewer department. L. Storm Water Connections: No roof drains, footing drains and or surface water drains may be connected to the sanitary sewer systems, including temporary connections during construction. M. Waterline Crossing: More water lines and sanitary sewers cross and water lines cannot be placed above the sewer with minimum of 18 inches vertical clearance, the sewer must be constructed of water works grade ductile Iron pipe with mechanical joints within 10 foet of the water line. N. Utilities: It shall be the responsibility of each contractor to verify all existing utilities and conditions pertaining to his phase of the work. It sholl also be the contractors responsibility to contact the owners of the various utilities before work 1s started. The contractor shall notify in writing the owners or the engineer of any changes, errors or omissions found on these plans or in the field before work is startle or resumed. 0. Service Laterals: Individual lot service lines shall be 6" in diameter and of material equal to that specified in 2A of this section. Service lines shall be connected to the main sewer by a wye at locations generally shown within these plans. Service lines shall be extended and copped at a point 5 feet beyond the right-of-way or one pipe length for those services on the some side of the street as the main. Sewer service lines shall be marked on the curb with rrd point and the end of the line with a wooden 2 x 4 above the ground, pointed green. P. New Sanitary Sewer Main Construction: Contractor to record dimensions of each service line stub from neoreet downstream monhole measured along the sanitary sewer main. The locations of manholes and service lines along with any other construction changes are to be incorporated on the original construction drawings and Record Drawing prints submitted to the sewer utility and the engineer as soon after completion of construction as possible. 4 3 2 1 1 1 0 0 0 0 0 1 1 1 1 1 01 °1 cJ 1 4 2 _(V 3.24 + 2,81 $23�Ox 0 1 . ti b + 23.3+ L 20 lava"', ava"' -�� �k8 30$ ++ �2>> NN �o00 0 �3,p .fl ;D '823.09 92 1 3.17 RIM 1 �- - - ��� X$22821.80 8 820.50 1 1 A FSTCC 821 N LBC 822 0-91 P POSED R.O.W. 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(3 . - CK - MH+821.51 820.9 ■ 2 I + 2 Rim 820.77 822.0 + '� +821.94 O821�21 ,910 6 +8221 22.67 I 18 k' +821,58 15 P +e Misi21189 20.91 1 ---- -- Sao. 820.69 69821_12---8------ ±821.41,58 - - 1433 +822.03 -+ate----�- �820, 8 820.51 Tee�� +821,18 821.39 - - - - - - - - 08 X20 a2obt $0 S (6z%. a2,ag b22 ek X k X k X G .Al PLAN NOTE: 1 all INDICATES SURFACE FLOW DIRECTION PLAN NOTE: O MATCH EXISTING GRADE. COORDINATE GRADES WITH ADJACENT WORK. SPOT GRADES SHOWN AT MATCH LINES ARE NEW GRADES ADJOINER IS TO MEET ALSO. SCALE 1 " = 30' 0 15 30 60 V co ZC Vessela MIN =� aS W W Z ssss� Z ' LU sa W flak gjm �1 z � it- H. I eves P�GISTER� No. ' 8827 . STATE OF �. � •..�NDIANP.• AUAN H. 1fE1113 P.S. SHIM No. C 140 z' 1n N m i' CO a) to 0 it- H. I eves P�GISTER� No. ' 8827 . STATE OF �. � •..�NDIANP.• AUAN H. 1fE1113 P.S. SHIM No. C 140