Manhole, Frame, and Cover Installation (includes Drop Manhole) Additional Manhole Depth. These heavy loads can cause considerable damage in flexible pipes and can cause D load cracking in rigid pipes. 1-800-UNILOCK www.unilock.com FOREWORD This outline specification has been prepared for, CITY OF PETALUMA STORM DRAIN DESIGN AND CONSTRUCTION STANDARDS & SPECIFICATIONS 400 SERIES AUGUST 1999 Revised 10/98 City of Petaluma Petaluma, California STORM DRAIN INSTALLATION DETAIL, Session 7: Retrofitted Edge Drains 7.1 Learning Outcomes 1. 1.02 REFERENCE, CLEANING, INSPECTION, AND TESTING OF SEWERS PART 1 - GENERAL 1.01 SECTION INCLUDES A. A REVIEW OF THE USE OF RECLAIMED ASPHALT - Read online for free. Fine particles are more sensitive to the presence of water than coarse particles. These items shall conform to Section 31, "Storm Drain Installation," of these Standard Provisions. Please click on the course title to see the full course description. How heavy should the hammer be? American Water Works Association Your one-stop source for VDOT maps, data and project info. This site uses cookies to enhance site navigation and personalize your experience. In a saturated soil, the voids are entirely filled with water. This section includes construction of reinforced concrete pipe for storm drainage, culverts, and sanitary sewer, including, BMP: SUBSURFACE DRAIN Definition A perforated conduit such as pipe, tubing or tile installed beneath the ground to intercept and convey ground water. B. Deficiencies found may include: but are not limited to, the following: Crushed, collapsed or deformed pipe or joints Alignment defects Improper Joints (allow infiltration of soil) Misaligned joints (allow debris accumulation) Pipe Penetrations (guardrails, utilities, etc.) The moisture content at which a soil can be compacted to its maximum dry density with the least amount of comparative effort is called the optimum moisture content. The Contractor shall report findings of foundation exploration to the Engineer for approval prior to placing pipe. 142 0 obj <>/Filter/FlateDecode/ID[<40D256C358E2674187D5A8FC321FC95C>]/Index[129 27]/Info 128 0 R/Length 70/Prev 587873/Root 130 0 R/Size 156/Type/XRef/W[1 2 1]>>stream Effect of Rock-Sized Aggregates on Soil Compaction Results 155 0 obj <>stream The initial backfill of select Type I backfill protects the pipe during installation from impact damage and extends to the springline of the pipe. Find the right form for you and fill it out: VisitingProfessorofLaw,StanfordLawSchool(W No results. The video camera inspection is to be conducted with a VDOT representative present. Debris in the pipe Coatings free of cracks, scratches and peeling Cracks (longitudinal and circumferential) Spalls and Slabbing For metal and plastic pipe localized buckling, bulging, cracking at bolt holes, flattening, or racking, etc. All new construction involves a study and analysis of the on-site soils. A mandrel is needed for Flexible Pipe to measure deflection. The Work shall consist of furnishing and installing sewer mains, manholes, laterals, cleanout fittings and appurtenances; and testing, flushing and, 715.01 430 volume of concrete occupied by the drain pipe in a cast-in-place structure or structure extension. materials (soils, aggregate and asphalt) in the field, the Geotechnical firm shall be responsible for the continuous monitoring of the placement and compaction of aggregate base materials, asphalt concrete pavement and the placement and compaction of earthwork and backfill of trenches and structures to ensure compliance with the Specifications. Do not compact. SECTION 15076 CEMENT-MORTAR LINED AND COATED (CML&C) STEEL PIPE PART 1 GENERAL 1.01 DESCRIPTION This section designates the requirements for steel pipe fabrication, test in shop, installation of steel, SECTION LS 2530 SANITARY SEWERS PART 1 GENERAL 1.1 SUBMITTALS A. List benefits of drainage 2. SPECIFICATIONS FOR PRECAST MODULAR BLOCK RETAINING WALL SYSTEM (revised 11/5/13), Stormwater/Wetland Pond Construction Inspection Checklist. 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To use this website, you must agree to our, SECTION 55 PIPE FOR STORM DRAINS AND CULVERTS (FAA D-701), State of Illinois Department Of Transportation CONSTRUCTION INSPECTOR S CHECKLIST FOR STORM SEWERS, SECTION 08000 STORM DRAINAGE TABLE OF CONTENTS, Wastewater Capital Projects Management Standard Construction Specification, Section 02702 SEWER PIPE INSTALLATION AND TESTING, SPECIFICATION FOR PIPE SUBSOIL DRAIN CONSTRUCTION. % x 12 in./ft. 17) Once the system has been installed, it is critical that inspection is performed to ensure that there are no areas that are crushed, clogged or otherwise non functioning. aggregate from the same source, or break up the material . PDF SOILS COMPACTION AND TESTING 2015 - Iowa Department of Transportation Use units conforming to the dimensions, SECTION 33 05 16.13 PRECAST CONCRETE PART 1 - GENERAL 1.01 SECTION INCLUDES A. Design Criteria No stockpiling of excavation materials is allowed unless the Geotechnical Engineer, DEPARTMENT OF PUBLIC WORKS COUNTY OF HENRICO P.O. In addition, two app roaches, soil compaction, and optimal workability are Installation PowerPoint for Grasscrete Formers, Specifications for Residential Property Owners Connection to New Public Sewer, DESIGN AND CONSTRUCTION GUIDELINES AND STANDARDS DIVISION 33 UTILITIES 33 00 00 SITE UTILITIES, SECTION 200: STORM SEWER CONSTRUCTION STANDARDS, VIDEO INSPECTION AND LASER DEFLECTION TESTING FOR POST CONSTRUCTION QC/QA SPECIFICATIONS AND MAINTENANCE INSPECTIONS, Model Specification 509 DRISCOPLEX 4200 and DRISCOPLEX 4300 Gravity Flow Sanitary Sewer, STANDARD SPECIFICATIONS SECTION 02701 INSTALLATION OF GRAVITY SEWER PIPELINES. 15) In the case of UD 4, the Open Graded Drainage Layer (OGDL) is placed on top of the completed trench. - 2000, If you believe that this page should be taken down, please follow our DMCA take down process, Something went wrong! A copy of the Storm Sewer/Culvert Inspection Report (inspection report)including any video tape/digital Video Recording (DVD)/digital photographs shall be provided to the VDOT Inspector within two business days of the completion of the inspection and made part of the project records. If the inspection is conducted by video: The video camera must have fully articulated lenses (360 degree inspection). Repair of sanitary sewer lines by replacing short lengths of failed pipe with new pipe. 6) The tolerance on the optimum moisture content at which aggregate must be compacted is 2 percentage points. 11 terms. If it is a routine entrance, or crossover pipe 12 to 30 in diameter, that is to be installed under fills 15 feet or less in height, no exploration is needed. 4 in.) hb```f``2f`@( Inspect how the pipe is being stored on site to ensure no damage is being done to the pipe prior to installation. The moisture content at which a soil begins to behave like a liquid is called the liquid limit. CULVERTS AND BRIDGES 7-5 7.7. The Soils and Aggregate Inspector Certification Course is designed for those individuals responsible for the sampling and testing of soils and aggregates used in base, subbase and roadway embankment construction. SECTION IV - TESTS AND INSPECTIONS PART 1 - GENERAL 1.01 Testing - General Testing shall be of the type and frequency described in each section and summarized in Item 1 of this section. Bethel Township Municipal Authority (BTMA) RESIDENTIAL SEWER CONNECTION MANUAL. 6.2 PIPE PVC gravity sewer pipe and fittings, SECTION 02400 - STORM DRAIN SYSTEM CONTENTS: Part 1 - General 1 1.01 Work Included 1 1.02 Related Requirements 1 1.03 Reference Standards 1 1.04 Quality Assurance 1 1.05 Measurement And. 8) A 36 inch diameter pipe, 290 feet long, is placed on a project as a drainage culvert. This Section describes the requirements for excavating, filling, and grading for earthwork at Parking Structure, new exit stair and as required to, DIVISION 2 - SEWERAGE AND DRAINAGE SECTION 02720 - STORM DRAIN SYSTEMS PART 1 - GENERAL 1.01 DESCRIPTION A. Furnish and install all storm drains, including manholes, inlets, service lines and other appurtenant. 402.02. Rubber gaskets may be used when the joint slope is five degrees or less, however it is usually limited to mastic or butyl sealants. Fill out, edit & sign PDFs on your mobile, Description of vdot soils and aggregate compaction, Related Forms If you have questions, please provide us with the course title and number when e-mailing or calling. 7) What is the maximum height of cover for a 48 inch pipe diameter Class IV concrete pipe culvert? Importance to Maintenance & Water Quality. # u Product data for drainage piping specialties. Manufacturing and Trades >> VDOT - Certifications. Provide concrete sewer pipe less than 12 inches in diameter, and in other sizes, Note: The text must be edited to suit specific project requirements. materials (soils, aggregate and asphalt) in the field, the Geotechnical firm shall be responsible for the continuous monitoring of the placement and compaction of aggregate base materials, asphalt concrete pavement and the placement and compaction of earthwork and backfill of trenches and structures to ensure compliance with the Specifications. Try Now! The CCWA is hosting the following courses, which are available in a traditional (instructor-led) format or as a self-study option, allowing the students to challenge the Materials Certification exams: For more information on CCWA courses and registration click hereor contact CCWA at 804-523-2290 or 804-523-2292. 1 (do not test 1st lift) = 2) = 14 tests required per 300 (Answer) Pipe Testing Frequency Example 2: Pipe Diameter = 36 in. Pipe openings in precast drainage units shall not exceed the outside cross sectional dimensions of the pipes by more than a total of 8 inches regardless of the placement of the pipe, their angles of intersection, or shapes of the pipes. Virginia Department of Transportation documents: Road and Bridge Specifications and appropriate supplemental specifications Virginia Test Methods Manual Road and Bridge Standards. AASHTO T180 The Moisture Density Relations of Soils using a 10-pound Rammer and an 18-inch drop. Silt and clay are made up of particles smaller than the No. The above components are designed to perform three functions to aid in draining water from the pavement; these are: Intercept Collect Discharge Following is a general guide on the installation of underdrain/edge drain systems: 1) Excavate trench making sure the side walls are stable 2) Remove any sloughed materials from the trench 3) The dug out material is picked up with conveyor belt and loaded in trucks or piled on one side then picked up by a front end loader. %PDF-1.5 % What is the minimum number of density tests that should be run on the backfill material? 3 0 obj 1. The exploration should extend to a depth equal to per foot of fill height or 8, whichever is greater. PDF 02210 - TRENCHING, BACKFILLING AND COMPACTION OF UTILITIES - Lynchburg Click here to access guidelines for the VDOT Materials Certification Schools Program (Section 114, Manual of Instructions) (PDF, 72 KB). When backfill is below spring line of pipe, compact next to pipe first and work towards the trench wall. Enrollment can be completed on through Germanna Community College or CCWA. 200 sieve (75 micrometers). 4) What is the maximum size a rock to be placed within 12 inches of a pipe? %PDF-1.5 % 'i$%qyI4[hmrZF 4Obz:;q"ZIE0~^I!)s6E@DCVj'1ey(IL#"`L.>G'@>{7&l0. Block and gravel inlet Protection (Temporary) 6.52.1. If you wish to receive this content in an accessible format per Section 508 of the federal Rehabilitation Act, 29 U.S.C. PDF Appendix E - Proficiency Checklists (REVISED) - Virginia Department of Description. Soil compaction occurs when soil particles are pressed together, reducing pore space between them (Figure 1). 35 terms. 2016v1.0 Chapter 4 6, 7 TRENCH FUNDAMENTALS Trench Terminology The bedding is typically 4 8 thick. The proctored 1 hour, 1-on-1 proficiency test is required to fully complete the VDOT Soils & Aggregate Compaction certification. A trench at the edge of the pavement provides a cavity with the least resistance for water to flow and accommodate pavement drainage. PDF Appendix G - Answers to Study Questions (REVISED) - Virginia ), Index. Materials. Links may open in a new window. The gradation is the distribution of various particle sizes within the material. PDF Aashto Soil Classification Sheets - hldm4.lambdageneration.com Cracks shall be digitally scanned to allow for accurate measurement. PMO Instructional and Informational Memoranda. hb```f``2g`2X@Y809wCc cRBTK@S0UYB:d P&t%iV'XhS:Ku.0%7Q4~Av{iL^$x0%Prmc*700x\65;kYw;^(ew5efv] qKZS;\c zr Gg^tL)QMpJhzHrEO *~\,g -. \@%+TB)9~D ru^j:c;1JJ u]5ZU._] ueV^+/5 4 to 3/4 in. 1. 4 in.) For flexible pipe this begins 12 over top of pipe for smaller pipe and 18 for pipe 54 and larger. 18) What is the minimum amount of cover over pipe to prevent damage from construction loads? Once a soil or aggregate mixture has been placed in a layer on the embankment, the contractor can use various types of compaction equipment to densify the soil to the desired level of compaction.