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HomeMy WebLinkAbout23-96.34CD rn _rn kD LO Cti0 0 im 7 L 0 rn v v u7 r� c� 3 O !t7 O M L J G F E C C M A i 1 2 1 3 1 4 ( 5 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 l r. , EARTHWORK 8. Earth Work Balance J. Flushing Sewers - Flush all sanitary sewers except G. Backfillin - for a depth of at least 12 inches g 3. Placing Concrete - Concrete shall be g The Contractor shall confirm all earthwork quantities building sewers with water to obtain free flow above the top of the pipe, backfll with earth or deposited so as to require as little prior to start of construction. If an excess or through each line. Remove all silt and trash from granular material free from large stones, rock rehandling as practicable. When concrete is 1. SCOPE OF WORK shortage of earth is encountered, the Contractor shall g appurtenances Just prior to acceptance of work. fragments, roots or sod. Tamp this backfll to be placed at on atmospheric temperature of confirm with the Owner and Engineer the requirements thoroughly, taking care not to disturb the 9 pipe. degrees F. less, paragraph of A. Extent: The work required under this section for stockpiling, removal or importing of earth. K. Plastic Sewer Pipe Installation - Plastic sewer e e For the remaining trench depth, backfill with th35 e Transportation the Indiana Department of Transportation a in consists of all excavating, filling, rough grading pipe shall be installed in a accordance with ASTM earth or granular material containing stones or Specifications latest revision shall be and related items necessary complete the work y Minor adjustments to the races may be required to Ju 9 Y q per latest revision and no plastic pipe rocks not larger than 4 inches. Backfill under followed. indicated on the drawings and described in the earthwork balances when minor excess material or shall shall exceed a deflection of 59a , and within walks, parking ways specifications. The Contractor shall notify in shortages are encountered. It is recognized by the and street shall be graular t r asp my F. Concrete Curb writing the owners and the Engineer of any changes, parties hereto that the calculations of the Engineer L. Storm Water Connections - No roof drains, footing thoroughly compacted by approved methods. errors, or omissions found n the plans or in in determining earthwork quantities shall be ac- drains and /or surface water drains may be 1. Expansion Joints - Shall be 1/2 inch thick the field, before work is started or resumed. complished in accordance with the American Society of connected to the sanitary sewer systems, including H. Manhole Inverts - Construct manhole flow channels premoulded between storm structures & curb. Civil Engineers Standards for such calculations. temporary connections during construction. of concrete sewer pipe or brick, smoothly finished Further, that these calculations are subject to the and of semi - circular section conforming to the 2. Contraction /Control Joints - Unless otherwise 1. In general, the items of work to be 9 interpretations of soil borings as the physical limits M. Waterline Crossing -Where water lines and inside diameter of the connection sewers. Make g provided. contraction joints shall be sawed P �o performed under this section shall include: of the various soil types, also the allowable variation sanitary sewers cross and water lines cannot be changes in size or grade gradually and changes in or scored joints spaced 10 feet on center, except for clearing and grabbing, removal of trees and in finish grade and compaction permitted the contractor, placed above the sewer with a minimum of 18 inches direction by true curves. Provide such channels intersection radii where joints shall be placed 5' o.c. stumps where required), protection of trees ( ) and that all of these parameters may cause either an vertical clearance, the sewer must be constructed for all connection sewers at each manhole. g to remain, stripping and storage of topsoil, PP 9 9 P excess or shortage of actual earthwork materials to of water works grade ductile iron pipe with 3. Finish - Tamp and screed concrete as soon as fill compaction and rough grading of entire complete the project. If such an actual minor excess or mechanical joints within 10 feet of the water !. Subdrains - All subdrains shall be of the size placed, and fill any honey combed places. site. shortage of materials occurs, the contractor shall line. shown on the plans and shall be constructed to the Finish square comers to 1/4" radius and contact the engineer to determine if adjustment can be grades shown. All drains constructed off -site as other comers to radii shown. 2. Excavated material that is suitable may be made to correct the imbalance of earth. N. Utilities - It shall be the responsibility of part of the outlet drain will be located as shown. used for fills. All unsuitable material and each contractor to verify all existing utilities G. Concrete Walks and Exterior Steps all surplus excavated material not required and conditions pertaining to his phase of the J. Utilities - It shall be the responsibility of each shall be removed from the site. The work. It shall also be the contractors contractor to verify all existing utilities and 1. Slopes - Provide 1/4 inch per foot cross location of dump and length of haul shall be responsibility to contact the owners of the conditions pertaining to his phase of the work. slope. Make adjustments in slopes at walk the Contractor's responsibility. SANITARY SEWER SYSTEMS various utilities before work is started. The It shall also be the contractors responsibility to intersections as necessary to provide proper contractor shall notify in writing the owners and contact the owners of the various utilities before drainage. 3. Provide and place any additional fill the engineer of any changes, errors or omissions work is started. The contractor shall notify in material from off the site as may be 1. SCOPE OF WORK found on these plans or in the field before work writing the owners or the engineer of any changes, 2. Dimensions - Walks and steps shall be one necessary to produce the grades required. is started or resumed. errors or omissions found on these plans or in the course construction and of widths and details Fill obtained from off site shall be of kind The work under this section includes all sanitary field before work is started or resumed. shown on the drawings. and quality as specified for fills herein sewers, manholes, cleanouts and related items including 0. Service Laterals - Individual lot service lines and the source approved by the Owner. excavating and backfilling, necessary to complete the shall be 6" in diameter and of material equal to K. Contractor to grout joints inside storm 3. Finish - Sneed concrete and trowel with a work shown in the drawings, starting five feet outside that specified in 2A of this section. Service structures where pipes enter or exit steel trowel to a hard dense surface after 4. The Contractor shall accept the site as he the building walls. The ends of sewers shall be lines shall be connected to the main sewer by a and between structure and casting. surface water has disappeared. Apply medium finds it and shall remove all trash, rubbish tightly plugged or capped at the terminal points, wye at locations shown on plan & profile sheets. broom finish and scribe j° sits 5 and debris from the site prior to starting adjacent to buildings, pending the connecting of all Unless otherwise noted, lateral ends shall be extended 2* ex foot spacing. Provide 1/2* expansion joints joints excavation. such lines to the building drain as specified in the to edge of easement. Location of laterals shall be where sidewalks intersect, and at a maximum plumbing specifications and architectural drawings. marked on curb by stamping curb with "SA" at time spacing of 48 feet between expansion joints. B. Work not included: The following Items of of curb placement. Letters shall be 2" in height STREETS related work are specified and included in other 2. MATERIALS & painted with green point after concrete is cured. H. Curing Concrete - Except as otherwise specified, sections of these specifications: Ends of lines shall be marked with a wood 4x4 cure all concrete by one of the methods described A. Sanitary Sewers painted green. in Section 501.17 of the Indiana Department of 1. Excavation, grading and backfilling for 1. SCOPE OF WORK Transportation Specifications, latest revision. utility lines 1. All gravity plastic sewer pipe and fittings P. New Sanitary Sewer Main Construction - Contractor shall conform to ASTM D3034, SDR -35 and meet shall record dimensions of each service line stub The work required under this section includes all I. Bituminous Pavement - Hot asphalt concrete 2. Storm drainage systems a cell classification of 12454 B in from nearest downstream manhole measured along concrete and bituminous paving and related items pavement shall be as specified in Sectin 403 of accordance with ASTM 1784. the sanitary sewer main. The locations of necessary to complete the work indicated on drawings the Indiana Department of Transportation 3. Sanitary sewer systems manholes and service lines along with any other and described in the specificatins, including but not Specifications latest revisions. Paving will not B. Manholes construction changes are to be incorporated on limited to: be permitted during unfavorable weather or when 4. Streets and paving the on anal construction drawings and "Record the temperature is 40 degrees F. and falling. 1. Precast reinforced concrete manhole sections Drawing prints submitted to the City of Carmel All streets, parking areas In contract limits 5. Water supply system and steps shall conform to ASTM C -478 latest and the engineer as soon after completion of Curbs and gutters J. Compacted Aggregate Subbase -the thickness shown revision. construction as possible. Sidewalks and concrete slabs, exterior steps on the drawings is the minimum thickness of the 2. BENCH MARKS fully compacted subbase. Compaction shall be 2. Castings shall be of uniform quality, free 2. MATERIALS accomplished by rolling with a smooth wheeled Maintain carefully all bench marks, monuments and other from blow holes, porosity, hard spots, roller weighing 8 to 10 tons. Compact to 90% reference points; if disturbed or destroyed, contractor shrinkage distortion or other defects. They A. Concrete - Concrete shall be ready -mixed concrete compaction using Standard Testing Procedures. shall contact engineer. shall be smooth and well- cleaned by shot- STORM SEWER SYSTEMS and shall be a mix of proportioned fine and Along curbs, headers and walls and at all placed blasting or by some other approved method. coarse aggregates with Portland cement and water. not accessible to the roller, the aggregate 3. REMOVAL OF TREES They shall be coated with asphalt paint 1. SCOPE OF WORK Minimum cement content shall be 6 bags per cubic material shall be tamped with mechanical tampers which shall result in a smooth coating, yard of concrete and maximum water content shall or with approved hand tampers. A. Remove all trees and stumps from area to be tough and tenacious when cold, not tacky or The work under this section includes " storm sewers, be 5.5 U.S. gallons per sack of cement, including occupied by road and surfaced areas. Removal of brittle. They shall be gray iron meeting storm water inlets, and related items, including moisture in the aggregate. Slump for normal trees outside these areas shall only e done as y ASTM A -48 latest revision. Manhole covers excavating and backfilling, necessary to complete the weight concrete shall be a maximum of 4 inches noted on drawings or approved b the Owner. g PP Y for sanitary ewer shall be Neenah Type ywith "f" work shown on the drawings. and a minimum 2 inches. the slump R- 1772- A concealed ickholep P /machine shall placed concrete shall be no less than 1 -1 /4 B. All brush, stumps, wood and other refuse from the 2. MATERIALS inches nor more than 3 inches. Standard test trees shall be buried onsite or removed to disposal areas 3. Joints - manhole sections shall be jointed ASTM C -143 shall be used to measure slump. off of the site. Disposal by burning shall not with sealed "o" rings. The "o" rings shall A. Storm Sewers Compressive strength of concrete at 28 days shall be permitted unless proper permits are obtained meet ASTM C -443 latest revisions. be 4000 psi. All exterior concrete shall have (where applicable). The location of on site bury 1. Reinforced concrete sewer pipe shall confirm air entrainment of 5% to 8% by volume per ASTM C pits shall be designated by the owner or the 4. Bismatic coating shall be applied around to ASTM C -76 latest revision, with joints -260. Retempering of delivered concrete will not Engineer. each manhole joint from 6 inches above to 6 conforming to C-�443 latest revision. be allowed. Concrete shall be composed of: inches below each joint. Inside joints to a is When storm pipe is puh rysd 4. PROTECTION OF TREES be filled with precoat plug material. 1. Portland cement - Conforming to ASTM C -150, B. Manholes Type IA or Type ILIA. A. General Protection: The Contractor shall be 3. APPLICATION responsible for the protection of tops, trunks 1. Precast reinforced concrete manhole sections 2. Aggregates: Conforming to ASTM C -33 and roots of existing trees on the project site that are to remain. Existing trees subject to A. Permits and Codes - The intent of this section of the specifications is that the contractor's bid on and steps shall conforms to ASTM C -478 latest 3. Water - Shall be clear and free from construction damage shall be boxed, fenced or n the work covered herein shall be based u the P revision. injurious amounts of oils, acids, alkalizes, otherwise protected before any work is started; drawings and specifications but that the work 2. Casting shall e of uniform quality, free organic materials or other deleterious do not stockpile within branch spread. Remove kp p shall comply with all applicable codes and P Y PP l from blow holes, porosity, hard spots, substances. interfering branches without injury to trunks and regulations as amended by any waivers. Contractor shrinkage distortion or oth� defects. They cover scars with tree point. P shall furnish all bonds necessary to et permits y g P shall be smooth and wsi! cleaned by shot B. Welded Steel Wire Fabric -Where required for for cuts and connections to existing sewers. - blasting or by some other approved method. concrete reinforcement shall conform to ASTM A185. 5. HANDLING OF TOPSOIL B. Local Standards - The term "local standards" as They shall be coated with asphalt paint which shall result in a smooth coating, C. Joint Filler - Shall be of non A. Remove all organic material from the areas to be g used herein means the standards of design and g tough and tenacious when cold, not tacky or - extruding ng type meeting ASTM D -544 except that -extruding occupied by buildings, roads, walks and parking construction of the respective municipal brittle. They shall be gray iron meeting remoulded joint filler used in concrete walk P j° areas. Pile and store topsoil at a location department of utility company. P Y ASTM A -48 latest revision. construction may be either non - extruding or where it will not interfere with construction resilient. operations. Topsoil shall be reasonably free C. Existing Improvements - Maintain in operating 3 Joints - Manhole sections shall jointed from subsoil, debris, weeds, grass, stones, ect. condition all active utilities, sewers and other . rubber with rubber type gaskets. The rubber type D. Bituminous Pavement Materials -All materials drains encountered in the sewer installation. gaskets shall meet ASTM latest proposed for the construction of bituminous B. After completion of site radii and subsurface p grading Repair to the satisfaction of the owner an damage Y 9 and storm revision. When manhole and storm pipe are pavements shall comply with the Indiana Department utility installation, top soil shall be replaced to existing active improvements. continuously in water. of Transportation specifications, per latest In areas designated on the erosion control plan revision. for seeding and /or sodding. Any remaining top D. Workmanship - To conform to all local, state and C. SUBDRAINS soil shall be used for finished grading around national codes and to be approved by all local and E. Compacted Aggregate Subbase: Shall be crushed structures and landscaping areas. state agencies having jurisdiction. 1. Perforated plastic pipe subdrains shall stone or gravel. Crushed gravel shall be a E. Trenching - Lay all pipe in open trenches, except conform to ASTM F -405. minimum of 35% crushed material. Chert shall be limited to a maximum of 8% of the total. Material 6. DISPOSITION OF UTILITIES: when the local authority gives written permission 3. APPLICATION shall be free from an excess of flat elongated, � for tunnelin Open the trench sufficient) ahead 9• Y thinly laminated, soft or disintegrated pieces; A. Rules and regulatins governing the respective of pipe - laying to reveal any obstructions. The A. Permits and Codes - The intent of this section of and shall be free from fragments coated with dirt. utilities shall be observed in executing all work width of the trench shall be the inside pipe the specifications is that the contractors bid on Compacted aggregate shall be graded as follows: under this section. diameter plus 24 inches for 12 inches above the the work covered herein shall be based upon the B. If active utilities are encountered but not shown pipe. Sheet and brace trench as necessary to protect workmen and adjacent structures. All fi drawings and specifications but that the work SIEVE SIZE X PASSING on the drawings, the Engineer shall be advised trenching to comply with Occupational Safety and shall comply with all applicable codes and regulations as amended by any waivers. Contractor 1 -1/2" 100 before work is continued. Health Administration Standards. Keep trenches shall fumish all bonds necessary to get permits 1" 80 -100 C. Inactive and abandoned utilities encountered in free from water while construction Is In progress. Under no circumstances shall pipe or appurtenances for cuts and connections to existing sewers. 3/4 " 70 -90 55 -80 excavating and grading operations shall be be laid in standing water. Conduct the discharge B. Local Standards -the term Local Standards" as #4 4 35 - 0 # reported to the Engineer. They shall be removed, from trench dewatering to drains or natural used herein means the standards of design and #8 25 -550 plugged or capped as directed by the Utility drainage channels. construction of the respective municipal #30 12 -30 Company and the Engineer. F. Special Supports - Whenever, in the opinion of the department or utility company. #200 5 -10 D. it shall be the responsibility of each contractor Engineer, the soff at or below the pipe grade C. Existing Improvements - Maintain in operating 3. APPLICATION to verify all existing utilities and conditions is unsuitable for supporting sewers and condition all active utilities, sewers and other pertaining to his phase of the work. It shall P g P appurtenances specified in this section, such � drains encountered in the sewer installation. A. Grading - Do any necessary grading in addition to also be the contractors responsibility to contact the owners of the various utilities before work special support, in addition to those shown or specified, shall be provided as the Engineer may Repair to the satisfaction of the owner any damage that performed in accordance with Earthwork Section, bring de after final Is started. direct, and the contract will be adjusted. to existing active improvements. compaction, , to the a required grades and sections 7. SITE GRADING: G. Backfilling - for a depth of at least 12 inches D. Workmanship - To conform to all local, state and for site Improvement. above the top of the pipe, backfill with No. 8 national codes and to be approved by all local and state agencies having jurisdiction. g g B. Preparation of Subgrade - Remove spongy and A. Grades: Contractor shall perform all cutting, stone. Compact this backfill thoroughly, otherwise unsuitable material and replace with filling, compacting of fills and rough grading taking care not to disturb the pipe. for the E. Trenching - Lay all pipe in open trenches, except stable material. No traffic will be allowed n required to bring entire project area to grade as remaining trench depth, backfill with earth or when the local authority gives written permission prepared subgrade prior to paving. shown on the drawings. granular material containing stones or rocks not for tunneling. Open the trench sufficient ahead B. Rough Grading: the tolerance for paved areas larger than 4 inches. Boc kfill under and within • 5 of walks, parking areas, driveways and streets of pipdaying to reveal any obstructions. The C. Compaction of Subgrade - The first 6 inches below the subgrade shall be compacted to at least 100% shall not exceed 0.10 feet plus or minus above shall be granular material only - thoroughly width of the trench shall be the inside pipe P P diameter plus 24 inches for 12 inches above the of the maximum dry density as determined b the y Y Y the established subgrade. All other areas shall g compacted, b approved methods. P Y pipe. Sheet and brace trench necessary to rovisions of AASHO T -99. Water shall be prevented not exceed 0.10 feet plus or minus the established grade. All banks and other breaks to H. Flow Channels - The flow channels within manholes protect workmen and adjacent structures. All st from standing n the compacted subgrade. grade shall be rounded at top and bottom. shall be an integral part of the precast base. trenching to comply with Occupational Safety and Health Administration Standards. Keep trenches D. Utility Structures -Check for correct elevation C. Compaction Requirements: The channels shall be shaped and formed for a clean transition with proper hydraulics to allow free from water while is in progress. of all manhole covers, valve boxes and similar structures located within areas to be paved, and P the smooth conveyance of flow through the manhole. ya g s lay Under n i circumstances lay pipe or appurtenances in standing water. Conduct the discharge from g g make, or have made, any necessary adjustments in 1. All building pad areas shall be compacted to standards specified by local and /or state The bench wall shall be formed to the crown of the inlet and outlet pipes to forma U shaped trench dewaterin to drains or natural drainage g g such structures. building codes. channel. The bench wall shall slope back from the h l channels. E. Placing Concrete crown at 1/2 inch per foot to the manhole wall. F. Special p Supports - Whenever in the opinion of the 2. For compaction requirements of paved areas, see street specifications. I. Infiltration - The contractor shall furnish Engineer the soil at or below the pipe grade is 1. Subgrade - Place concrete only a moist, compacted Subgrade or base free e from loose necessary equipment to test sewers for unsuitable for supporting sewers and appurtenances specified in this section, such special support, material. Place no concrete on a muddy or infiltration. Infiltration rates shall not exceed • the Local Standards. All sanitary sewer lines in addition to those shown or specified. shall be P frozen Subgrade. upon completion will be required to pass a low provided as the Engineer may direct, and the contract will be adjusted. 2. Forms - All forms shall be free from warp, pressure air test, unless otherwise directed by tight enough to prevent leakage and the City of Carmel. Said test shall be conducted substantial enough to maintain their shape according to NCPI Standard Method, and shall be and position without springing or settling, witnessed by an inspector authorized by the City when concrete is placed. Forms shall be of Carmel. Infiltration under test shall not clean and smooth immediately before exceed 200 gallons per inch of inside diameter of concreting. 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. 2 I 3 I 4 1 5 I 6 1 7 I 8 9 1 10 1 11 1 12 1 13 1 14 1 15 Revisions 1111111111 No. t 9300469 �-0- STATE OF NDIANP S�ONAIII�'� ` CERTInED BY 14S DRAIM AND 11E DEAS, DESI(itS MQ OONCBM OONTA10 FiOM ARE TIC DOMUSK K7EUECIUAI PROPERLY OF SO4*10 DiONEBW CORPORALION AND ARE NOT TO BE USED OR REPRODUCED IN !sW OR IN PART, VLNOUT LHE WHEN CONSENT OF 9CIREM DO EiLW CORPORAIM ©1995, Schneider Engineering Corporation r &Imeid(T �p ,mm ml, Coip'orafiofi 3020 North Post Road Engineering Indianapolis, Indiana Surveying 46226 -0068 GIS • US 317 - 898 -8282 Geology 317- 899 -8010 Fax A Partnered Entity with Bohlen, Meyer, Gibson & Associates, Incorporated C. P. MORGAN COMMUIII'1'IES, L.P. PANKSIDE VILLAGE SECTION i & 2 CARMEI,, INDIANA SPECIFICATIONS Date Project No. Drawn Approv. 2/22/96. 1054 DCC Computer Files Sheet No. J \1054\WGS \01 \1054C901.DWGS XRff: hl: CARMSPEC.DWG M L K J ram L F C I•J C N A