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HomeMy WebLinkAboutpg. 10 DetailsEARTHWORK 1. SCOPE OF WORK A. Extent: The work required under this section consists of di excavating, filing, rough grading and related items necessary to complete the work indicated on the drawings and described in the specifications. The Contractor shall notify in writing the owners and the Engineer of any changes, errors or omissions found on the plans or in the field i before work s started or resumed. 1. In general, the items of work to be performed under this section shall include: clearing nd grubbing, emoval of trees and stumps where required protection of trees to rema stripping on storage of topsoil, fill compaction and rough grading of entire site. 2. Excavated material that is suitable may be used for fills. All unsuitable material and all surplus excavated material not required shall be removed from the site. The location of dump and length of haul shall be the Contractors responsibility. 3. Provide and place any additional fill material from off the site as may be necessary to produce the grades required. Fill obtained from off site shall be of kind and quality as specified for fills herein and the source approved by the Owner. 4. The Contractor shall accept the site as he finds it and shall remove all trash, rubbish and debris from the site prior to starting excavation. B. Work not included: The following items of related work are specified and included in other sections of these specifications: 1. Excavation, grading and backfilling for utility lines 2. Storm drainage systems 3. Sanitary sewer systems 4. Streets and paving 5. Water supply system 2. BENCH MARKS Maintain carefully all bench marks, monuments and other other reference points; if disturbed or destroyed, Contractor shall contact engineer. Replacement shall be at Contractor s expense. 3. REMOVAL OF TREES A. Remove all trees and stumps from area to be occupied by rood and surfaced areas. Removal of trees outside these areas shall only be done as noted on drawings or approved by the Owner. B. All brush, stumps, wood and other refuse from the trees shall be removed to disposal areas off of the site. Disposal by burning shall not Je permitted unless proper permits are obtained (where applicable). The location of on -site bury pits shall be approved by the owner and the i Engineer if permitted. 4. PROTECTION OF TREES A. General Protection: The Contractor shall be responsible for the protection of tops, trunks and roots of existing trees on the project site that are to remain. Existing trees subject to construction damage shall be boxed, fenced or otherwise protected before any work is stated; do not stockpile within branch spread. Remove interfering branches without injury to trunks and cover scars with tree paint. 5. HANDLING OF TOPSOIL A. Remove all organic material from the areas to be occupied by buildings, roads, walks and parking areas. Pile and store topsoil at a location where it will not interfere with construction operations. Topsoil shall be reasonably free from subsoil, debris, weeds, grass, stones, etc.. B. After completion of site radiing and subsurface utility installation, top son shall" be replaced in areas design4ted on the erosion control plan for seeding and /or sod. Any remaining topsoil shall be used for finished grading around structures and landscaping areas. 6. DISPOSITION OF UTILITIES: A. Rules and regulations governing the respective utilities shall be observed in executing all work under this section. B. If active utilities are encountered but not shown shown on the drawings, the Engineer shall be advised before work is continued. C. Inactive and abandoned utilities encountered in excavating and grading operations shall be reported to the Engineer. They shall be removed, plugged or copped as directed by the Utility Company or the Engineer. D. It shall be the responsibility of each contractor to verify all existing utilities and conditions pertaining to his phase of the work. It shall also be the contractors responsibility to contact the owners of the various utilities before work is started. 7. SITE GRADING: A. Grades: Contractor shall perform all cutting, filing, compacting of, fills and rough grading required to bring entire project area to grade as shown on the drawings. B. Rough Grading: the tolerance for paved areas shall not exceed 0.10 feet plus or minus above the established subgrade. All other areas shall not exceed 0.10 feel plus or minus the established grade. All banks and other breaks in grade shall be rounded at top and bottom. C. Compaction Requirements: 1. All areas under building ds and paved areas shall be compacted to 95% standard proctor density. 2. All other fill areas shall be compacted to 90% standard proctor density. 8. EARTH WORK BALANCE A. The Contractor shall confirm all earthwork quantities prior to start of construction. If an excess or shortage of earth is encountered, the Contractor shall confirm with the Owner and Engineer the requirements for stockpiling, removal or importing of earth. B. Minor adjustments to the grades may be required to earthwork balances when minor excess material or shortages are encountered. It is recognized by the parties hereto that the calculations of the the Engineer in determining earthwork quantities shall be accomplished in accordance with the American Society of Civil Engineers Starndadsfor such calculations. Further, that these calculations are subject to the interpretations of soil borings as the physical limits of the various soil types, the allowable variation in finish grade and compaction permitted the contractor and that all of these parameters may cause either an excess or shortage of actual earthwork materials to complete the project. If such an actual minor excess or shorts of materials occurs, the if shall con -tact the Engineer to determine if adjustment can be made to correct the imbalance of earth. 9. TESTING A. Contractor shall hire at Contractors expense an independent soil testing service to assure soil compaction with scope of testing to be approved by Engineer. Copies of test results shall be submitted to the Engineer. 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 backfilling, necessary to complete the work shown on the drawings. All work and materials shall meet Hamilton County specifications. 2. MATERIALS A. Storm Sewers 1. Reinforced concrete sewer pipe joints conform to ASTM C -76 latest revision, with pints conforming to ASTM C -443 latest revision when storm pipe is continuously submerged in water. 2. Aluminized type 2 corrugated steel pipe shall be manufactured iq acc c once with AASHTO M36 tm7e 1 with 2,2/3 x 1/2 corrugation ,jor r N and 15 *meters; type IR wit 3/4 x 3/4 x 7 1/2 corrugations for 18 diameter and larger). The pipe shall be formed from an aluminized steel type 2 coil that conforms to AASHTO M274. The minimum gage thickness of the pipe shall be as follows: 12� 16 54 -84' 14 High density palyeth ene pipe shall perform 3. AASHTO M252 and M294 Type S specifications, latest revision, and shall have material specifications conforming to ASTM 01248 or D3350, latest revision. B. Manholes 1. Precast reinforced concrete manhole sections and steps shall conform to ASTM C -478 latest revision. 2. Casting shall be of uniform quality, free from blow holes, porosity, had spots, shrinkage distortion or other defects. They shall be smooth and well leaned by shot blasting 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 tacky or brittle. They shall be gray iron meeting ASTM A -48 latest revision. Joints Manhole sections shall be jointed with rubber type askets. The rubber type gaskets shall meet ASTM C -443 latest revision. When manhole and storm pipe are continuously in water. C. SUBDRAINS 1. Perforated plastic ipe sub aj ns shall conform to ASTM F -405, AASHTO M- 252 (4 to 10 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 as amended by any waivers. Contractor shall fumish all bonds necessary to get permits for cuts and connections to existing sewers. Contractor shall notify the County Surveyor s Office a minimum of 72 hours prior to the commencement of storm sewer construction. B. Local Standards the term "Local Standards" as used herein means 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 to 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 all pipe in open trenches, except when the local authority ives written permission for tunneling. Open the trench sufficient ahead of ipe 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 t protect workmen and adjacent structures. Alt renching to comply with Occupational Safety and Health trenching 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. F. Special Supports Whenever in the, opinion of the Engineer the soil 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 earth or granular material free from large stones, rock fragments, roots or sod. Tamp this backfill thoroughly, taking care not to disturb the pipe. For the remaining trench depth, backfill with earth or granular material containing stones or rocks n9t larger than 4 inches. Backfill under and within 5 of paved areas shall be granular material only and shall conform to local standards thoroughly compacted by approved methods. H. Manhole Inverts Construct manhole flow channels of concrete sewer pipe or brick, smoothly finished and of semicircular section conforming to the inside diameter of the connecting sewers. Make changes in size or grade radually and changes in direction by true curves. Provide such channels for all connecting sewers at each manhole. I. Subdrains All subdrains shall be of the size shown on the plans and shall be constructed to the grades shown. All drains constructed off -site as part of the outlet drain will be located as shown. J. Utilities It shall be the responsibility of each contractor to verify all existing utilities and conditions pertaining to his phase of the work. It shall also be the contractors 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. STREETS AND PAVING 1. SCOPE OF WORK A. The work required under this section indudes all concrete and bituminous paving and related items necessary to complete the work indicated on drawings and described in the specifications, induding but not limited to: All streets, parking areas in contract limits Curbs and gutters. Sidewalks and concrete slabs, exterior steps. 2. MATERIALS A. Concrete Concrete shall be ready-mixed concrete and shall be a mix of proportioned fine and coarse aggregates with Portland cement and water. Minimum cement content shall be 6 bags per cubic yard of concrete and maximum water content shall be 5.5 U.S. gallons per sack of cement, including moisture in the aggregate. Slump for normal weight concrete shall be a maximum of 4 inches and a minimum of 2 inches. The slump o machine place concrete shall be no less than 1 -1 4 inches nor more than 3 inches. Standard t ASTM C -143 shall be used to measure slump. Compressive strength of concrete at 28 days shall be 4000 psi. All exterior concrete shall have air entrainment of 57. to 8% by volume per ASTM C -260. Retempering delivered concrete will not be allowed. Concrete shall be composed of 1. Portland cement Conforming to ASTM C -150, Type IA or Type IIIA. 2. Aggregates: Conforming to ASTM C -33 3. Water Shall be clear and free from injurious amounts of oils, acids, alkalis, organic materials or other deleterious substances. B. Welded Steel Wire Fabric Where required for concrete reinforcement shall conform to ASTM A185. C. Premoulded Joint Filler Shall be of non extruding type meeting ASTM D -544 except that premoulded joint filler used in concrete walk construction may be either non extruding or resilient. D. Bituminous Pavement Materials All materials proposed for the construction of bituminous pavements shall comply with the Indiana Department of Transportation specifications, per latest revision. E. Compacted Aggregate Subbase: Shall be crushed stone or gravel. Crushed gravel shall be a minimum of 35% crushed material. Chert shall be limited to a maximum of 8% of the total. Material shall be free from on excess of flat, elongated, thinly laminated, soft or disintegrated pieces; and shall be free from fragments coated with dirt. Compacted aggregate shall be graded as follows: 3. APPLICATION SIEVE SIZE 1" 1-1/2" 3/4" 1 /2" PASSING 801 55-80 35-60 25-50 12 -30 5 -10 A. Grading Do any necessary grading_ in addition to that performed in accordance with Earthwork Section, to bring subgrodes after final compaction, to The require grades and sections for site improvement. B. Preparation of Subgrade Remove spongy and otherwise unsuitable material and replace with stable material. No traffic will be allowed on prepared subgrade prior to paving. C. Compaction of Subgrade The first 6 inches below the subgrade shall be compacted to at least 100% of the maximum dry density as determined by the provisions of AASHTD T -99. Water shall be prevented from standing on the compacted subgrode. D. Compacted Aggregate Subbase the thickness shown on the drawings is the minimum thickness of the fully compacted subbase. Compaction shall be accomplished by rolling with a smooth wheeled roller weighing 8 to 10 tops. Compact to 95% standard proctor density (ASTM D 1557) Along curbs, headers and walls and at all placed not accessible to the roller, the aggregate material shall be tamped with mechanical tampers or with approved hand tampers. E. Bituminous Pavement Hot asphalt concrete pavement shall be as specified in Section 400 -410 of the Indiana Department of Transportation Specifications latest revisions. Paving will not be permitted during unfavorable weather or when the temperature is not in compliance with section 401.05 of the iNDOT Specifications. F. Utility Structures Check for correct elevation of all manhole covers, valve boxes and similar structures located within areas to be paved, and make or have made an necessar ad stments in G. Placing Concrete 1. Subgrade Place concrete only on a moist, compacted subgrade or base free from loose material. Place no concrete on a muddy or frozen subgrade. 2. Forms All forms shall be free from warp, tight enough to prevent leakage and substantial enough to maintain their shape and position without F springing or settling, when concrete is placed. irms shall be clean and smooth and coated with form release before placement of concrete. Placing Concrete Concrete shall be 3. eposited so as to require as little rehandling as practicable. When concrete is to be placed at an atmospheric temperature of 35 degrees F. or less, paragraph 702.10 of the Indiana Department of Transportation Specifications latest revision shall be followed. UTILITIES H. Concrete Curb 1. Expansion Joints Shall be 1/2 inch thick premoulded of ends of all returns and at a maximum spacing of 100 feet. 2. Contraction Joints Unless otherwise provided, contraction joints shall be sawed joints spaced 20 feet on center. 3. Finish Tamp and screed concrete as soon as placed, and fill any honeycoornbed places. Finish square corners to 1/4 radius and other comers to radii shown. I. Concrete Walks and Exterior Steps 1. Slopes Provide 1/4 inch per foot cross slope. Make adjustments in slopes at walk intersections as necessary to provide proper drainage. 2. Dimensions Walks and steps shall be one course construction and of widths and details shown on the drawings. 3. Finish Screed concrete and trowel with a steel trowel to a hard dense surface after surface water has disappeared. Apply medium broom finish and scribe trol joints at, 5 foot spacing. Provide 1 2 expansion joints where sidewalks intersec and at a maximum spacing of 48 feet between expansion joints. J. Curing Concrete Except as otherwise specified, cure all concrete by one of the methods described in Section 501.17 oT the Indiana Department of Transportation Specifications, latest revision. 1. WATER A. All water makes shall be installed and tested in accordance with local standards and requirements. 2. GAS Gos mains shown in the plans are for information only. The local gas utility is responsible for final design and installation of new gas mains. 3. OTHER UTILITIES Electric, Telephone, and CATV lines shown in the plans are for information only. The local utility companies are responsible for final design and installation of their respective utility lines. No. 1 Date 5/12/04 TYPICAL SANITARY SEWER SPECIFICATIONS TO BE USED FOR PRIVATE SEWER DEVELOPMENT WITHIN CLAY TOWNSHIP REGIONAL WASTE DISTRICT REVISED MAY 2002 1. Standard specifications of the District and Indiana Department of Transportation sholl apply for all work and materials. Pipe shall be installed in accordance with Section 715. 2. Sanitary sewer pipe shall be PVC in accordance with ASTM 0 -3034 (S.D.R. 35) and ASTM 2321. PVC pipe shall have grooved bell and gasket. The pipe shall be made of PVC plastic having a cell classification of 12454B. 3. PVC sewer fittings shall conform to the requirements of ASTM D- 3034 -89 specification. Fittings in sizes through 8" shall be molded in one piece with elastorneric joints and minimum socket depths as specified in sections 6.2 and 7.3.2. Fittings 10" and larger shall be molded or fabricated in accordance with section 7.11 with manufacturers standard pipe bells and gaskets. Wall thickness of fittings shall be SDR 26 as defined in section 7.4.1 of specifications. Gaskets for elastomeric joints shall be molded with a minimum cross- sectionol area of 0.20 square inches and conform to ASTM F -477 specification. Fittings shall be manufactured by Harco or equal. 4. All sanitary manholes shall be precast concrete manholes in accordance with ASTM C -478 and Section 720. 0 -rings shall conform to C -443. Kent Seal or equivalent shall also be applied to all joints and between riser rings and castings. Manhole step spacing shall be no more than 16- inches. Manholes shall be air tested for leakage in accordance with ASTM C 1244 -93, Standard Test Method for Concrete Sewer Manholes by the Negative Air Pressure (Vacuum) Test. A. Installation and operation of vacuum equipment and indicating devices must be in accordance with manufacturers recommendations and performance specifications which have been provided by the manufacturer and accepted by the Engineer. The vacuum equipment must be capable of testing the entire manhole, including the casting and riser rings. B. With the vacuum tester set in place: 1. Connect the vacuum pump to the outlet port with the valve open. 2. Draw a vacuum of ten (10) inches of Hg. and close the valve. C. Accepted standards for leakage will be established from the elapsed time for a negative pressure chonge from ten (10) inches to nine (9) inches of mercury. The maximum allowable leakage rate for a four (4) foot diameter manhole must be in accordance with the following: Revision Sewer Notes Per CTRWD Manhole Depth Minimum Elapsed Time for a Pressure Change of 1 Inch Hg 10 feet or less >10 feet but <15 feet >15feetbut <25feet 60 seconds 75 seconds 90 seconds For manholes five (5) feet in diameter, add an additional fifteen (15) seconds and for manholes six (6) feet in diameter, add an additional thirty (30) seconds to the time requirements for four (4) foot diameter manholes. For all manholes deeper than twenty -five (25) feet, the Engineer will determine the applicable minimum elapsed time. D. If the manhole fails the test, necessary repairs must be made and the vacuum test and repairs must be repeated until the manhole passes the test. E. If manhole joint sealants are pulled out during the vacuum test, the manhole must be disassembled and the joint sealants replaced. F. Manholes will be subject to visual inspection with all visual leaks being repaired. 5. Butyl rubber coating shall be applied around each manhole joint from 6- inches above to 6- inches below each joint. The appropriate primer shall be applied prior to applying the rubber coating. Inside joints to be filled with precoat plug material. 6. The manhole chimneys, including all riser rings shall be sealed using Infi- Shield Uniband or approved equal. Prior to placement, the top 4- inches of the manhole cone and casting frame shall be cleaned and primed. The Uniband shall extend from 3- inches below the top of the cone section to 2- inches over the flange of the manhole casting frame. 7. The casting elevations are set by plan. However, the castings are to be adjusted in the field by the Engineers representative should a discrepancy occur between plan grade and existing grade. New manhole ring and cover shall be installed to establish grade. Maximum height of adjusting rings shall be 12- inches. 8. Backfill around all structures and all cuts under paved areas with granular material. Trenches opening within 5 -feet of paved roadways shall be backfilled with granular material in accordance with Section 211. Backfill under sidewalks shall be granular, unless the walks are constructed a minimum of 6 months after backfill has been in place. 9. The Contractor shall be responsible for verifying that all state highways, city, and county permits have been obtained by the developer prior to start of construction. 10. The Contractor shall be required to furnish the developer's Engineer with a set of prints, marked in red pencil, showing actual sewer location and invert, to include lateral location, depth and length. Such asbuilt prints must be received by the Engineer before the final contract payment can be authorized. The sanitary sewer laterals and stubs termination shall be indicated on the surface with a metal fence post set immediately above the said termination point. 11. All sanitary sewer lines upon completion will be required to pass a low pressure air test. Said test shall be conducted according to ASTM 1417 -92, and shall be witnessed by an Engineer and a representative of the District. The testing shall be in accordance with Table 1. Add 0.5 psig for each foot of water above the sewer line being tested. 12. Deflection tests shall be performed on all flexible* pipe after the final backfill has been in place at least 30 days. No pipe shall exceed a vertical deflection of 5 deflection test results. *The following are considered non flexible pipes: concrete pipe, ductile iron pipe, and cast iron pipe). The deflection test shall be performed with a nine -point mandrel. Proving rings shall be available. 13. All mandrel testing shall be observed by a professional engineer representative for certification and a representative of the District. 14. The ends of laterals are to be plugged tight with a braced plastic disc or cap capable of withstanding a low pressure air test without leakage. 15. Bedding for flexible pipe shall be No. 8 crushed stone from 6- inches below the pipe to 12- inches above the pipe. Bedding for rigid pipe shall be No. 8 crushed stone from 6- inches below the pipe to the spring line of the pipe and from this point to 12- inches above shall be fill sand or equivalent. Manholes shall be placed on no less than 6- inches of No. 8 crushed stone bedding. 16. Water and sewer line crossings and separations shall be in accordance with 327 IAC 3 -6 -9. 17. Trench shall be opened sufficiently ahead of pipe laying to reveal obstruction, and shall be properly protected and /or barricaded when left unattended. 18. No water shall be permitted to flow into the sanitary sewer system during construction. Contractor shall utilize a pump to keep the water level below the pipe. Pump discharge shall be directed to a storm outlet in accordance with state and federal laws and regulations (327 IAC 3- 6 -20). Any pipe entering existing sewers shall be plugged with screw type mechanical, braced plug until such time as all tests on the sewers have been completed and the lines have passed all punch lists. 19. All sewer laterals installed by the mainline Contractor shall be bedded the same as the main line sewer. 20. Forty -eight (48) hours notice shall be given to the District prior to the start of sewer construction. Also, 48 hours notice shall be given prior to doing any testing on the sewer. 21. Manhole castings shall be stamped SANITARY SEWER (Neenah Casting R 1642A or equal) and be self sealing type. The casting flange shall be 34 inches and the clear opening shall be 24 inches. Waterproof castings shall be Neenah R- 1916 -F1 and stamped SANITARY SEWER. 22. The minimum slope for sewer acceptance by the Clay Township Regional Waste District are: Size of Pipe Minimum Constructed Slope 8 -inch 0.40 10 -inch 0.28 12 -inch 0.22 15 -inch 0.15 18 -inch 0.12 23. The Contractor shall provide measurements of the slope of the sewer for each manhole section as construction progresses. Such measurements shall be certified by a Registered Land Surveyor or Engineer and be available on -site for observation by the District's inspector. No more than three manhole sections can be constructed in advance of such measurements. 24. In the event the Contractor does not meet the minimum slopes, the sewer section and any other affected sewer sections shall be reconstructed to meet such minimum slopes. 25. Laterals are to be traced with a minimum size of 14 gauge wire from me wye to the terminus. The contractor for the building or home will extend the wire from this terminus to the building cleanout ad jocent to the building. City of Carmel, SPECIFICATIONS NATIONAL CITY BANK WESTON PARK Indiana Design By MFH Clay Township, Hamilton County Drawn By Checked By Approved By MFH AES AES CLAY TOWNSHIP REGIONAL WASTE DISTRICT SUMMARY OF LATERAL INSTALLATION REQUIREMENTS 1. All houses buildings, etc., shall connect to the District's sanitary sewer system within 90 days of notice providing a sewer is within 300 feet for Hamilton County or 100 feet for Boone County of the property line. Only one building may connect to the sewer main per lateral unless otherwise approved by the District. 2. No foundation or other storm water drains shall be interconnected to the sewer lateral installed and connected to the District's sanitary sewer. 3. The existing sewer line from the building to the septic tank may only be used If it is located under a building addition patio, porch or paved driveway. Air test is required to show if acceptable for re -use. The property owner shall bear the cost of all testing. The District inspector must be onsite for the duration of the airiest. 4. The owner or contractor shall notify the District prior to covering the installed lateral so that the District can make an inspection to determine compliance with the District's sewer use ordinance. Such notification shall be made 24 hours prior to the need for the Inspection. If the inspection falls and a second inspection is required, or contractor s not on site for scheduled inspection, or fails to cancel inspection, an additional fee of $75.00 will be due. This must be paid prior to the time of the follow up inspection. 5. Property owners are hereby advised that the County Board of Health reflulates the operation and maintenance of private sewage disposal (septic) systems. The County Ordinance provides In part that, upon connection to a public sewer, a septic tank .shall be abandoned and tilled with earthen material In a safe and sanitary manner." Please contact the appropriate County Board of Health for further information. 6 Acceptable Pipe Materials: PVC PIPE: SDR 35, ASTM D -3034, SIX INCH PIPE PVC PIPE: SDR 21, ASTM 0 -241, SIX INCH PIPE GASKETS JOINTS ASTM D 3212 GASKETS ASTM F -477 FITTINGS SDR -26 DUCTILE IRON MECHANICAL COUPLING WITH PROPER FITTINGS. CLEAN OUTS TO BE LOCATED THREE FEET WITHIN THE FOUNDATION AND NO MORE THAN 300 FEET APART. 7. Bedding: Use fill sand or Number 8, 9 or 11 stone Fill material is to be placed from 6 inches below to 6 inches above the pipe The trench should be a minimum of 18 inches wide 8. Laterals shall be installed no closer than 20 feet from water wells unless PVC pressure grade pipe is used meeting SDR 21 and ASTM D -2241. Any proposed Installation requiring pressure pipe shall be reviewed and accepted by the District and the District's engineer prior to installation. 9. Where a transition is made between SDR 35 pipe and pressure grade SDR 21 pipe, a ductile iron gasketed mechanical coupling shall be used. 10. Laterals shall terminate within 3 feet of the building unless the conditions in Item #3 above are met. No glued pipe shall be installed outside of building foundation walls. 11. Additional Information on District standards and specifications may be obtained from the District's office during business hours of 8: 00a.m. to 5: OOp.m. Monday through Friday. All District standards can be located on our web site at http://www.ctrwd.orgt Clay Township Regional Waste District 10701 North College Suite A. Indianapolis, Indiana 46280 Phone: 844 -9200 Fax: 844 -9203 12. Septic effluent Shall not be pumped out into the sanitary sewer system. 13. The Disitrict shall inspect ALL laterals. Please call the District office at 844,9200 24 hours prior to time of Inspection 14. Contactors shall lay 14 gaage-standed wire the entire length of the lateral. Wire is to be placed on top of the lateral. The District inspector will verify placement of the wire. After Inspection, bedding is to be placed on top. 15. Call before you dig: IUPPS 1- 800 382 -5544, 48 hours prior to digging. falcon .,0;� t S K O N o. 880573 .o STATE OF sio N A t� /11 j,111111i\ ENGINEERING, INC. 13110 Promise Road, Noblesville, iN 46060 Phone: (317) 841 -3141 Fax: (317) 841 -9951 05/12/04 Date Februory 16, 2004 Job No. 135.0 Scale 1" 20' Sheet No. 10 OF 11