For more information about taking the . 1 4 INSTALLATION OF PIPE AND TESTING OF PIPE BACKFILL LEARNING OUTCOMES Understand basic pipe and soil concepts and how they relate to preconstruction issues Understand fundamental trench concepts and pipe installation procedures Understand . Fine particles are more sensitive to the presence of water than coarse particles. This program will encompass nuclear density testing, one-point proctor and "Speedy" moisture, construction and testing of embankments and subgrade, pipe installation, roller patterns and reports. BOX 27032 RICHMOND, VIRGINIA 23273 PERMIT NO. Table of Contents 1. This work consists of constructing storm sewers of the size and class required, including excavation, bedding, and backfill. 4 0 obj In the top 5 feet; perform one test every other lift around the perimeter and continue to the top of the structure. "Understanding soils is the key to becoming a well-rounded special inspector. Drawings and General Provisions of Contract, including General and Special Conditions and other Division 1 Specification Sections, CHAPTER 9 SEWER / STORM DRAIN / IRRIGATION LINES SECTION 9.01 GENERAL This section covers the requirements for piping materials and installation of Lehi City sewer, storm drainage and irrigation collection. 1 4 INSTALLATION OF PIPE AND TESTING OF PIPE BACKFILL LEARNING OUTCOMES Understand basic pipe and soil concepts and how they relate to preconstruction issues Understand fundamental trench concepts and pipe installation procedures Understand inspection requirements and backfill testing frequencies and procedures Understand the basic principles of pavement drain construction INTRODUCTION A well installed pipe should stay in service 50 to 100 years with little or no repair. All rights reserved. 9) When can No. ALL students must have a valid account on VDOT University. 308 0 obj <>stream = 15 lifts 5) 15 ifts 2 (one test every other lift) = 7.5, round up to 8 tests in the top 5 ft. of backfill 6) Total tests required = (Number of test below 5 ft.) + (Number of test above 5 ft.) 7) = 11 tests required (minimum) NOTE: Compaction Tests are required on stone backfill (Class I backfill and bedding material); consult the District Materials Division for Maximum Dry Density and Optimum Moisture Content targets for the specific material being used. Furnish and install culvert pipe, entrance pipe, and storm sewer pipe. The proctored 1 hour, 1-on-1 proficiency test is required to fully complete the VDOT Soils & Aggregate Compaction certification. Heavily compacted soils contain few large pores, less total pore volume and, consequently, a greater density. This section covers excavation and trenching work and shall include the necessary clearing, grubbing, and preparation, BMP C220: Storm Drain Inlet Protection Purpose To prevent coarse sediment from entering drainage systems prior to permanent stabilization of the disturbed area. If you wish to receive this content in an accessible format per Section 508 of the federal Rehabilitation Act, 29 U.S.C. False. For registration assistance, questions or concerns, please contact: The MCS courses are currentlybeing delivered through a partnership between VDOT, the Virginia Education Center for Asphalt Technology (VECAT) with Germanna Community College (GCC)and the Community College Workforce Alliance (CCWA). suzanna_gevorgyan. 322 0 obj <>stream Description Removal or abandonment of existing utilities and underground structures shall include, but not necessarily, 155 E. Front Street (rear) Lititz, PA 17543 Phone (717) 625-1930 Fax (717) 625-1931 Bethel Township Municipal Authority (BTMA) RESIDENTIAL SEWER CONNECTION MANUAL CONSTRUCTION SPECIFICATIONS AND DETAILS, SECTION 9 SEWER/DRAINAGE LINES 9.1 GENERAL This section covers the requirements for piping materials and installation in the Cedar Hills City sewer and drainage collection system. Silt Tight: A joint that is resistant to infiltration of particles that are smaller than particles passing the No. J\b 0). Additionally, a copy shall be furnished to local VDOT Asset Management personnel to document the pipe/culvert condition at that point in time. VDOT Soils and Aggregate Compaction: Chapter 2. endobj 1 (do not test 1st lift) = 4) = 11 tests required per 300 5) Length of run = 856 ft.; therefore 3 sets of tests required 6) 11 x 3 = 33 tests required for total run (minimum) (Answer) 2016v1.0 Chapter 4 13, 14 Backfill around Drop Inlets (minimum) One test every other lift around the perimeter; beginning after the first 4 inch compacted lift above the bedding and continue to the top of the structure. hV[oH+hz3HJ When planning a pipeline installation, there are 2 key functions that we must design the pipeline to provide. VDOT uses AASHTO and Unified Soil Classification Systems to classify soils. Where appropriate, SECTION 5200 - STORM SEWER PART 1 - GENERAL 1.01 SCOPE: This Section covers installation of storm sewer mains and culverts. Walls that carry extra, TECHNICAL NOTE Culvert Sliplining and Lining of Casings with HPPipe TN 5.14 February 2010 Introduction It may be at times necessary, in an aging infrastructure, to rehabilitate drainage and sanitary lines, SECTION 33 41 00 REINFORCED CONCRETE PIPE PART 1 GENERAL 1.01 SECTION INCLUDES A. in the field: the soil moisture is near the liquid limit. The loosely placed center section of the bedding allows the pipe to seat itself and helps minimize point loads. No additional payment will be made for the repair or replacement of existing concrete damaged, ITEM NO. 402.02. Students must bring valid ID & attend class in order to test. SECTION 9. A trench at the edge of the pavement provides a cavity with the least resistance for water to flow and accommodate pavement drainage. Students must bring valid ID & attend class in order to test. CULVERTS AND BRIDGES 7-5 7.7. Personal Holding C, Civil Service Personal Background Evaluation, Revised 7/16. hYoF#4rPzL@]Gb)3d@pa@sc/IK^0@Qq. How far should the hammer fall?, What are the moisture and density content corresponding to the peak of the curve . If the soils is 100 percent saturated and the voids are full of water and has a high MC. The initial backfill of select Type I backfill protects the pipe during installation from impact damage and extends to the springline of the pipe. 1. Identify typical construction, 02530-1 of 5 SECTION 02530 STORM DRAINAGE STRUCTURES 02530.01 GENERAL A. When backfill is below spring line of pipe, compact next to pipe first and work towards the trench wall. Page 1 of 6 SECTION 1 GENERAL REQUIREMENTS 1. 200 sieve (75 micrometers). 4 in.) SOILS COMPACTION AND TESTING 2015 Technical Training & Certification Program . 0 Alternative Project Delivery | Construction| Cost Estimation Office| Local Assistance |Location and Design | Maintenance |Materials |Office of Land Use | Operations | Project Management Office | Right of Way/Utilities | Structure and Bridge |Traffic Engineering | Transportation and Mobility Planning. 1.02 SUBMITTALS A. To prevent sloping soils from becoming. SECTION 33 41 00 REINFORCED CONCRETE PIPE. Importance to Maintenance & Water Quality. These guidelines are applicable to the locating, marking, SECTION 5 - STORM DRAINAGE 5.01 Design Storm drainage facilities shall be designed in accordance with the goals and guidelines set forth in the Unified Development Ordinance. VDOT Soils and Aggregate Compaction 2016v1.0 Appendix D | 1 True or false: The voids in a saturated soil are partly filled with water and partly filled with water. Table of Contents, STANDARD SPECIFICATIONS FOR PRIVATE BUILDING SEWER LINES IN PUBLIC RIGHT-OF-WAY, STANDARD SPECIFICATIONS & CONSTRUCTION DETAILS MANUAL SECTION 5 - STORM DRAINAGE. A. Senior Transportation Construction Inspector to join us in VDOT's Northern Virginia to inspect all phases of construction on highway construction and maintenance projects.To oversee, monitors . For assistance printing or verifying your Materials Certifications Report use this click here. 18) What is the minimum amount of cover over pipe to prevent damage from construction loads? Participated in traffic . Unsuitable foundations must be stabilized at the engineer s direction. f$C@PbYV-Q5];b:N U0[ @{ 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 If you wish to receive this content in an accessible format per Section 508 of the federal Rehabilitation Act, 29 U.S.C. All cracks shall be digitally scanned to allow for accurate measurement. The following shall serve as the minimum requirements for contractors performing work in relation to the Authority s potable water and sanitary sewer system(s), appurtenances and service connections. See the following table for VDOT recommendations. This work shall consist of providing pipe or pipe arch of the diameter or shape designated, laid upon a firm bed and backfilled as specified. Trenching, Backfilling and Compacting: 02223, DRAINAGE MATS For Vertical: Flow 15-P For Horizontal: Flow 18-H, City of West Linn Public Works Standard Construction Specifications. 2016v1.0 Chapter 4 2, 3 Structural System Structural System Figure 4.2a: Reinforced Concrete Figure 4.2b: Flexible Pipe Culverts are generally designed for the loads they must carry after construction is completed. Inspection is performed in accordance with VTM v1.0 Chapter 4 18, 19 1) What should be located before starting to dig? We encourage you to plan accordingly and register soon, to allow ample time for your staff to meet all the requirements needed for recertification. Consistency refers to the texture and firmness of a soil. The trench s dimensions and location are typically 1 foot wide and 2 to 4 inches below the subgrade and adjacent to the pavement edge. Backfill and compaction shall be advanced simultaneously on both sides of the pipe. SECTION 02530 STORM DRAINAGE STRUCTURES. Computer-based testing (CBT) allows NICET to extend several benefits to our customers: more flexible exam dates and appointment times; immediate scheduling and confirmation; and quicker exam scoring. Hg`\CC t b The current deadline to have Soils and Aggregate Proficiency exams completed by is . Please click on the course title to see the full course description. Description Storm drainage structure construction shall include, but not necessarily be limited to, furnishing and installing or, Installation PowerPoint for Grasscrete Formers 1 This document describes the two single-use tools utilized to create the Grasscrete product. americanwick.com 800.242.WICK (9425). Copyright 2023, VDOT. Inspect how the pipe is being stored on site to ensure no damage is being done to the pipe prior to installation. The work of this Section includes furnishing and installing Reinforced Concrete Pressure Pipe as shown on the Drawings and as specified. + (12 in. In this research work three methods of handling rock sized aggregates which include compacting the whole sample (method . 2016v1.0 Chapter 4 19, APPENDIX K PIPE INSPECTION **Virginia Test Method 123** Post Installation Inspection of Buried Storm Drain Pipe and Pipe Culverts June 25, 2010 SCOPE For all roadway projects that are constructed by private, SECTION 55 PIPE FOR STORM DRAINS AND CULVERTS (FAA D-701) 55-1 GENERAL The Contractor shall perform all work required by the plans for construction of pipe for storm drains, precast polymer trench drains, State of Illinois Department Of Transportation CONSTRUCTION INSPECTOR S CHECKLIST FOR STORM SEWERS While its use is not required, this checklist has been prepared to provide the field inspector a summary, SECTION 724 PIPE CULVERTS 724.1 Description. 3) What are the testing requirements for backfilling around pipe? 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. The video tape/dvd/digital photographs should be of such clarity, detail and resolution as to clearly show the conditions of the interior of the pipe/culvert and detect any defects within the pipe or culvert as specified herein. CADD Manual. Table of Contents I. Iowa DOT Information a. Students must bring valid ID & attend class in order to test. You do not have to place pipe bedding material down first when installing a UD 4. Where applicable, pulleys may be incorporated into the system to change the direction of pull so that inspection personnel need not physically enter the pipe, culvert or manhole. True. Web Policy / Privacy Statement / WAI Compliance / Email Safety / Site Map, APD Instructional and Informational Memoranda, Minimum Requirements for Quality Assurance and Quality Control on Design Build and P3 Projects, AASHTOWare Project Preconstruction (AWP-P) Manual, Construction Instructional and Informational Memoranda, Instructional and Informational Memoranda, Alternative Intersection Informational Design Guides, LD Instructional and Informational Memoranda, PMO Instructional and Informational Memoranda, Pollution Prevention Field Guide for Construction Activities, Roadside Development Report Excel spreadsheet tool, Nutrient Management Plan for Construction Projects, Nutrient Management Plan for Roadside Management, VDOT BMP Maintenance Manual Appendix C - Plant Palette Tables, Materials Certification School Information, Guide to the Traffic Impact Analysis Regulations, Land Development Inspection Documentation Best Practices Manual, OD Instructional and Informational Memoranda, Guide Manual for Causes and Repair of Cracks in Bridge Deck, Traffic Calming Guide for Neighborhood Streets, Manual on Uniform Traffic Control Devices (MUTCD), TED Instructional and Informational Memoranda, VDOT Traffic Operations and Safety Analysis Manual (TOSAM), Instructional and informational memoranda, Manual for the Procurement and Management of Professional Services. The goal shall be to collect, C PROJECT ESTIMATE ASSUMPTIONS AND EXCLUSIONS In support of the alternatives development process, preliminary cost estimates were prepared for each of the three Candidate Build Alternatives. Some links may require the Adobe Reader. Please click on the course title to see the full course description. Structure Earthwork: 02200. SECTION 014500 QUALITY CONTROL PART 1 GENERAL 1.01 RELATED REQUIREMENTS A. Gravity sanitary sewers and appurtenances. %PDF-1.7 CON 310 Soils and Aggregates (Soils and Compaction) Homework Name:_____ 1) Why is it important for material testing technicians understand how to perform both the nuclear density test and the sandcone test for compaction testing? What is the behavior of a material where the material deforms under load and does not return to its original shape called? Materials Notebook Resource Document (pdf 2 MB) March 16, 2015. The inspection can be conducted manually if adequate crawl/walking space and ventilation is available to safely conduct the inspection and the individual(s) conducting the inspection have undergone training on working in confined spaces in accordance with VDOT s current Safety Policy and Procedure #8 Confined Space Entry Policy and Procedure General, or the inspection can be conducted with a video camera. (don t test 1st compacted lift) = 104 in. American Water Works Association + (12 in. 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.) 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. Cracks shall be digitally scanned to allow for accurate measurement. Weigh clean dry container and record weight. This section includes all labor, materials, equipment, and incidentals required and installation of Polyvinyl Chloride, STANDARD SPECIFICATIONS SECTION 03461 PRECAST REINFORCED CONCRETE MANHOLES AND MANHOLE BASES PART 1 - GENERAL A. At the engineer of record's. SCOPE OF WORK: The work to be performed under the provisions of these documents and the contract based thereon includes furnishing all labor, equipment, materials, To make this website work, we log user data and share it with processors. Unsuitable or unstable foundations may be undercut and replaced with a suitable bedding material, placed in 6 lifts. What is the minimum number of density tests that should be run on the backfill material? A REVIEW OF THE USE OF RECLAIMED ASPHALT - Read online for free. Try Now! CATCH BASINS 7-3 7.4. 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. Bethel Township Municipal Authority (BTMA) RESIDENTIAL SEWER CONNECTION MANUAL. SECTION 7- STORM SEWER 7.1. This course includes downloadable resources including a procedural outline and a pdf of the standard, instructional video content, interactive knowledge checks, and a self . The camera must have the means to measure deformation/deflection of the pipe. 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. What is the moisture content at which soil begins to behave like a liquid called? Bierolson. All rights reserved. Testing is no longer mandatory on the last day of class. Some courses also require that the proficiency be demonstrated at a VDOT approved locations. When joining pipe: Begin at the downstream end (Bell faces upstream) Ensure spigot and bell are clean and free of debris Properly lubricate spigot and bell with pipe lubricant Is Contractor aware of the maximum insertion angle? VDOT Soils and Aggregate Compaction 2016v1.0 Appendix C | 5 back to courses page. The following drawing provides typical VDOT standards for pipe bedding and backfill. When moving concrete pipe you should pick it up by one end. How heavy should the hammer be? Figure 4.1: Precast Concrete Pipe 2016v1.0 Chapter 4 1, 2 BASIC PIPE AND SOIL CONCEPTS The type of pipe selected for a particular application depends on many factors. The specific locations are shown on the plans. Other methods of stabilization, such as geo fabrics may be appropriate based on the engineer s judgment. 32-02.05 Precast Manhole Sections and Castings. bc the dense gradation provides more strength by filling voids. Conform to requirements of Section 01 33 00 Submittals. M`RyK?77&kr7#q*Xg`QU0iFfu{8nWW0-dNGC2lC8IA]uuLq\_gyxlP%n%[et:eR%iXebrq-b#[3'mAgh*ofmYe`4"7ex2j-RUi*LBI+KIyU9/S(zh2=m6|Em0.oaIvJI>a$ACDMSDq;~7Qj=i~=+eV39CB9vq,v=WTusaO.TVDP)v`y':PsASO&QePN27=RffF)fM{IUY_82 9Z0:}t8hc>C[U\sDK lUh"(o) 0N*5"ziE^ Yr*bgubM@/6Elg[r9o0p ;I(|)sX\(v2r. Grades and certifications are issued within 15-30 business days after the testing date. 7) What is the maximum height of cover for a 48 inch pipe diameter Class IV concrete pipe culvert? ]1YW'; q=A D0Yf BD0A8 Dh s @!2au28!w)#Nb=` L *w @y7![RYT6 Ke`riO05 ~z x]mo8^AXIQ/Ivzvw8NjL{bs(JIeYy!E'b~t_,NO?Ob]/yI(24z\|D/__8yC2|A5ID Q^G{q}I4w4/.jYYL%o#'? aggregate from the same source, or break up the material . Fill out, edit & sign PDFs on your mobile, Description of vdot soils and aggregate compaction, Related Forms The side is called the drainage side. AASHTO T180 The Moisture Density Relations of Soils using a 10-pound Rammer and an 18-inch drop. 11 terms. Conditions of Use Type of Inlet Protection, INSTALLATION GUIDE americanwick.com 800.242.WICK (9425) American Wick Drain SITEDRAIN prefabricated drainage products may be installed in a variety of civil construction applications including: retaining. This zone contains the same select quality backfill material as in the haunch zone for flexible pipe. Screen the sample over a 3/4-inch sieve and replace the aggregate retained with an equal weight of No. The function of the pipe, the soil type present in the trench, the depth of the pipe can all influence the type of pipe selected. All sewer laterals shall tie into the sewer main lines unless approved by the City Engineer. Backfill material shall be knifed into the area along the bottom edge of the pipe. List benefits of drainage 2. Excavate Trench Proper trench widths will allow for proper compaction alongside the pipe. 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. hbbd``b`~$CC`LZ eQ@dq ;&F d}0 VDOT : Central Mix Aggregate Plant with Proficiency - FULL PRICE NON VIRGINIA RESIDENTS, CCWA - Workforce Development and Conference Center, VDOT SELF-STUDY: Central Mix Aggregate Plant with Proficiency, VDOT SELF-STUDY: Soils and Aggregate Compaction, VDOT: Central Mix Aggregate Plant with Proficiency, VDOT: Documentation and Recordkeeping for Inspectors. (test every other 4 in. 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.
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