Shade denotes change from the previous issue		Materials IM Index		October 17, 2023
				Supersedes April 18, 2023
101	J. Devries		Review of Materials used in Construction & Maintenance Projects		October 16, 2018	1
			App. A Guidelines for Waiving Material		April 19, 2016	1
103	J. Devries		Reimbursement to IDOT for Inspection Services Provided to Counties, Cities, and Other State Agencies		October 19, 2021	1
			App. A  Inspection Costs		April 19, 2022	1
104	J. Devries		Field Equipment Cleaning, Calibration & Repair		April 21, 2015	1
			App. A  Fees		October 18, 2016	1
107	J. Devries		Build America, Buy America		April 18, 2023	2
202	J. Devries		Procedure for Rounding Data		April 18, 2023	2
203	J. Devries		Consultation Provided by Materials Personnel on Construction Projects		April 20, 2004	2
204	J. Devries		Inspection of Construction Project Sampling & Testing		October 17, 2017	2
			App. A (US) Roadway & Borrow Excavation & Embankments		April 19, 2022	2
			App. B  (US) Soil Aggregate Subbase		April 15, 2014	2
			App. C  (US) Modified Subbase		April 15, 2014	2
			App. D  (US) Granular Subbase		April 15, 2014	2
			App. E  (US) PCC Pavement, etc.		April 20, 2021	2
			App. F  (US) Asphalt Mixtures		October 17, 2023	3
			App. H  (US) Structural Concrete, etc.		April 21, 2020	2
			App. I  Concrete Drilled Shaft Foundations		October 15, 2019	2
			App. K  (US) Cold-In-Place Recycled Asphalt Pavement		April 18, 2023	3
			App. L  (US) Granular Surfacing/Driveway Surfacing		April 15, 2014	2
			App. M  Concrete Bridge Floor Repair		October 15, 2019	2
			App. P  (US) Surface Treatments		October 15, 2019	2
			App. T  Base Repair, Pavement Repair		October 17, 2023	3
			App. U  (US) Granular Shoulders		April 15, 2014	2
			App. V  (US) Subdrains		October 17, 2017	2
			App. W  Water Pollution/Erosion Control		October 17, 2017	2
			App. X  Acceptance-Small Quantities of Mtrls.		April 21, 2020	2
			App. Z  Supp. Guide–Basis of Acceptance		October 17, 2023	3
205	J. Devries		Quality Assurance Program for Construction Overview & Description		April 19, 2016	2
			App. A  Securing Samples		April 21, 2020	2
206	R. Graven		Nuclear Test Equipment		April 17, 2018	2
			App. B  TLD Badge Certification		April 17, 2018	2
			App. D  Shipping Documents		October 17, 2017	2
			App. E  Emergency Procedures		October 17, 2017	2
207	J. Devries		Independent Assurance Program for Construction Overview & Description		April 21, 2015	2
			App. A  IAP Responsibilities		April 21, 2015	2
208	J. Devries		Materials Laboratory Qualification Program		April 17, 2018	2
			App. A  Dist. Lab Accreditation Program		October 20, 2015	2
			App. B  Laboratory Qualification Program		October 18, 2022	2
			App. B1  Materials Laboratory Qualification Program		October 18, 2022	2
			App. B2  Aggregate Laboratory Inspection QC Checklist		October 18, 2022	2
			App. B3  HMA Laboratory Inspection QC Checklist		October 18, 2022	2
			App. B4  Ready Mix PCC-Paving Labs QC Checklist		October 18, 2022	2
			App. B5  Soils Field Laboratory Inspection QC Checklist		October 18, 2022	2
			App. C  Proficiency & Testing for HMA		October 20, 2015	2
209	M. Dawson		Approved Producer Program & Certified Aggregates		April 18, 2023	5
			App. A  Guidelines-Producer QC Program		April 20, 2021	4
			App. B  Approved Aggregate Producers		SEE FILE	4
			App. C  Specification Limits & Sampling and Testing Guide		October 18, 2022	4
			App. E  Notification of IM 209 Violation		October 16, 2018	4
			App. F  District Materials Duties		October 16, 2018	4
			App. G  Application for Approval of Electronic Signature		April 16, 2019	4
			App. H  Approved Electronic Signatures		SEE FILE	4
			App. I Guidelines for Recertification of Stockpiles		April 21, 2015	4
210	M. Dawson		Production of Certified Aggregate from Reclaimed Roadways		April 18, 2023	5
211	T. Hanson		Approved Ready Mix Concrete Producer Program		October 16, 2018	2
			App. A  Guidelines for Ready Mix Concrete Producer QC Program		April 19, 2016	2
			App. B  Ready Mix Concrete Producer Approval Application		October 21, 2014	2
			App. C  Notification of IM 211 Violation		October 18, 2016	2
			App. D  Approved Ready Mix Concrete Producers		SEE FILE	2
213	B. Squier		Technical Training & Certification Program		April 21, 2020	2
			App. A  Certification Levels		April 21, 2020	2
			App. B  Unsatisfactory Performance Notice		October 15, 2013	2
			App. C  Certified Technicians Qualifications		October 16, 2018	2
			App. D  Technician Duties		April 21, 2020	2
215	S. Sommers		Disposal of Hazardous Wastes from Materials Laboratories		October 20, 2020	1
216	J. Devries		Guidelines for Validating Test Results		October 16, 2018	2
			App. A  PCC Grad. Comparison Report		October 21, 2008	2
217	J. Omundson		Guidelines for Reviewing Demolition Sites for Possible Asbestos-containing Material		October 17, 2006	1
218	J. Devries		Materials Sample Courier Service		April 21, 2015	1
301	J. Devries		Aggregate Sampling & Minimum Size of Samples for Sieve Analysis		April 18, 2023	3
302	J. Devries		Sieve Analysis of Aggregates		October 19, 2021	2
305	J. Devries		Field Method to Determine Percentage of Fractured Particles in Coarse Aggregate Levels		April 20, 2004	2
306	J. Devries		Determining Amount of Material Finer than the No. 200 (75 µm) Sieve in Aggregate		October 20, 2015	2
307	J. Devries		Determining Specific Gravity of Aggregate		April 17, 2018	2
308	J. Devries		Determining Free Moisture & Absorption of Aggregates		October 20, 2015	2
309	J. Devries		Determining Standard Proctor Moisture Density Relationship of Soils		October 16, 2018	2
310	J. Devries		Determining Modified Proctor Moisture Density Relationship of Soils		October 20, 2015	2
311	M. Dawson		Method of Sampling Aggregate from the Roadway		April 20, 2004	2
312	J. Devries		Sampling of Soils for Construction Project		April 19, 2022	2
313	J. Devries		Determining Minimum and Maximum Index of Densities of Cohesionless Soils and Calculation of Relative Density		October 20, 2015	2
315	T. Hanson		Method of Making, Protecting, Curing & Testing Concrete Cylinders		April 18, 2017	2
316	T. Hanson		Flexural Strength of Concrete		April 19, 2022	2
317	T. Hanson		Slump of Hydraulic Cement Concrete		April 20, 2021	2
318	T. Hanson		Air Content of Freshly Mixed Concrete by Pressure		April 20, 2021	2
319	C. Brakke		Moisture Sensitivity Testing of Asphalt Mixtures		October 17, 2023	3
320	C. Brakke		Method of Sampling Compacted Asphalt Mixtures		April 18, 2023	3
321	J. Arjes		Method of Test for Compacted Density of Asphalt Mixtures (Displacement)		April 18, 2023	3
322	C. Brakke		Sampling Uncompacted Asphalt		April 18, 2023	3
323	C. Brakke		Method of Sampling Asphaltic Materials		April 19, 2022	2
324	C. Brakke		Determining the Moisture Content of Rap for use in HMA		October 20, 2009	2
325	J. Arjes		Compacting Asphalt Concrete by the Marshall Method		October 20, 2015	2
325G	J. Arjes		Method of Test for Determining the Density of Asphalt using the Superpave Gyratory Compactor (SGC)		April 19, 2016	2
326	J. Devries		Determining Density of Undisturbed Soil Cores by Displacement		October 20, 2015	2
327	T. Hanson		Sampling Freshly Mixed Concrete		October 17, 2017	2
328	T. Hanson		Making, Protecting & Curing Concrete Flexural Strength Field Specimens		April 20, 2021	2
330	J. Arjes		Vacuum Extraction of Bitumen in Paving Mixtures		October 20, 2015	2
331	J. Arjes		Mechanical Analysis of Extracted Aggregate		October 19, 2004	2
332	S. Sommers		Measuring Coating Thickness by Magnetic Gauge		October 20, 2015	3
334	R. Graven		Determining Moisture Content & Density of Soils, Bases & Subbases with a Nuclear Gauge		April 21, 2020	2
335	J. Devries		Determining Moisture Content of Soils		October 16, 2018	2
336	J. Devries		Methods of Reducing Aggregate Field Samples to Test Samples		April 17, 2018	2
337	C. Brakke		Method to Determine the Thickness of Completed Courses of Base, Subbase, & Hot Mix Asphalt		April 18, 2023	3
338	J. Arjes		Determining Asphalt Binder Content & Determining Asphalt Binder Content & by the Ignition Method		October 20, 2015	2
339	J. Devries		Determining the Amount of Silt in Fine Aggregate		October 20, 2015	2
340	T. Hanson		Weight per Cubic Foot, Yield, & Air Content (Gravimetric) of Concrete		April 19, 2022	2
341	J. Omundson		Determining Pavement & Bridge Ride Quality		April 18, 2023	3
			App. A  Determining Pavement Ride Quality		April 18, 2023	3
342	S. Sommers		Determining Moisture in Rock Salt		October 20, 2015	2
344	J. Devries		Determining the Amount of Shale in Fine Aggregate		October 20, 2015	2
345	J. Devries		Determining the Amount of Shale in Coarse Aggregate		October 20, 2015	2
346	T. Hanson		Portland Cement Concrete Pavement Thickness Evaluation		October 18, 2022	2
			App. A  Sample Calculations		April 20, 2021	2
			App. B  Instructions for Completion of Reports		April 20, 2021	2
347	T. Hanson		Measuring Length of Drilled Concrete Cores		October 17, 2017	2
348	J. Arjes		Performing the Sieve Test on Emulsified Asphalts		October 20, 2015	2
349	J. Arjes		Determining Compatibility of Rapid-Setting Asphalt Emulsions & Aggregates		October 20, 2015	2
350	J. Arjes		Determining Maximum Specific Gravity of Asphalt Mixtures		April 17, 2018	2
			App. A  Correction Multiplier		October 21, 2003	2
357	J. Arjes		Preparation of Asphalt Mix Samples for Test Specimens		April 19, 2016	2
358	T. Hanson		Determining Plastic Density of Portland Cement Concrete with a Nuclear Gauge		October 18, 2022	2
360	J. Arjes		Determining Percent Residue of Emulsified Asphalt		October 20, 2015	2
362	J. Omundson		Determining the Cover over Steel in Bridge Decks		October 20, 2015	2
363	C. Burke		Determining the Slope of Pedestrian Facilities		April 21, 2015	2
365	J. Arjes		Determining Particle Charge of Cationic Emulsified Asphalts		October 20, 2015	2
366	J. Devries		Determining the Adequacy of Test Sieves		October 20, 2015	2
368	J. Devries		Determining the Amount of Clay Lumps & Friable Particles in Coarse Aggregate		April 16, 2013	2
369	J. Arjes		Determining Specific Gravity of Asphalt Binder		October 17, 2006	2
370	J. Arjes		Determining Coating & Stripping of Bitumen Aggregate Mixtures		October 20, 2015	2
372	J. Devries		Determining the Amount of Chert, Shale, Iron Oxide & Coal in Coarse Aggregate		October 20, 2015	2
373	S. Sommers		Determining Concentration of Calcium Chloride Solutions by Hydrometer		April 17, 2018	2
374	J. Arjes		Determining Presence of Anti-Strip Agent Cutback Asphalt (Rapid Field Test)		October 17, 2006	2
375	T. Hanson		Determining Flow of Grout Mixtures (Flow Cone Methods)		October 20, 2015	2
376	S. Sommers		Testing for Presence of Moisture-Proof Coating on Glass Beads		October 20, 2015	2
377	S. Sommers		Determining Weight (Mass) of Ditch & Slope Protection Mats		October 20, 2015	2
380	J. Arjes		Vacuum-Saturated Specific Gravity & Absorption of Combined or Individual Aggregate Sources		October 20, 2015	2
			App. A  Worksheet		April 19, 2005	2
381	C. Brakke		Determining the Moisture Content of Aggregate and Recycled Materials for use in Asphalt Mixtures		April 19, 2016	2
382	S. Sommers		Determining Wind Speed, Relative Humidity and Dew Point		October 20, 2020	2
383	T. Hanson		Estimate of Portland Cement Concrete Strength by Maturity Method		April 18, 2023	3
384	T. Hanson		Measuring Paver Vibrator Frequency		April 15, 2014	2
385	T. Hanson		Temperature of Freshly Mixed Concrete		October 21, 2014	2
386	S. Sommers		Determining Retroreflectivity of Durable Pavement Markings		April 19, 2016	2
387	K. Frame		Slurry Test for Drilled Shafts		October 20, 2015	3
388	K. Frame		Load Cell Test for Drilled Shafts		October 20, 2015	3
389	T. Hanson		Method of Test Slump Flow and Visual Stability Index of SCC		October 20, 2015	2
390	T. Hanson		Method of Test Static Segregation of Hardened SCC Cylinders		October 20, 2015	2
391	C. Carter		Rotational Capacity Test for Long Bolts in Tension Calibrator		October 19, 2021	2
392	C. Carter		Rotational Capacity Test for Bolts too Short to Fit in Tension Calibrator		October 19, 2021	2
396	T. Hanson		Thickness of Plastic Concrete Pavement		October 19, 2021	2
401	T. Hanson		Hydraulic Cements		April 18, 2023	3
			App. A  Approved Sources-Portland & Blended Cements		MAPLE	2
			App. B  Approved Sources-White Cement		MAPLE	2
402	T. Hanson		Corrosion Inhibitors for Portland Cement Concrete		October 20, 2015	2
			App. A  Approved Sources		MAPLE	2
403	T. Hanson		Chemical Admixtures for Concrete		April 18, 2023	3
			App. A  Air Entraining Admixtures		MAPLE	2
			App. B  Retarding & Water Reducing Admixtures–Bridge Deck and Drilled Shafts		MAPLE	2
			App. C  Water Reducing Admixtures		MAPLE	2
			App. D  High Range Water Reducing Admixtures		MAPLE	2
			App. E  Non-Chloride Accelerating Admix.		MAPLE	2
			App. F  Admixtures for Prestressed & Precast Concrete		MAPLE	2
			App. G  Retarding & Water Reducing Admixtures, Pavement or Structural Concrete with Normal Working Times		MAPLE	2
			App. H  Special Performance Admixtures		MAPLE	2
			App. I   Guidelines for Approving Producers for up to 3% PC Reduction When Using Carboncure		April 18, 2023	3
405	S. Sommers		White Pigmented Curing Compound in Bulk Storage		October 15, 2019	2
			App. A  White Curing Compounds		MAPLE	2
405.07	S. Sommers		Clear Curing Compounds for Barrier Rails		October 20, 2020	1
			App. A  Approved Sources		MAPLE	1
409	M. Dawson		Source Approvals for Aggregates		October 17, 2023	6
			App. A  Fine Aggregate		October 17, 2023	5
			App. B  Coarse Aggregate, Crushed Stone		September 20, 2013	4
			App. C  Coarse Aggregate, Gravel		September 20, 2013	4
			App D  Source Approval for Revetment Stone		October 17, 2023	6
			App E Temporary Aggregate Production Form		October 21, 2014	4
			App F Guidelines for Construction of Revetment Test Plots		April 16, 2019	4
410	M. Khoda		Repair of Damaged Hot Dip Galvanized Coatings		April 21, 2020	3
410.01	M. Khoda		Zinc Coatings on Iron, Steel and Fasteners		April 18, 2023	4
			App. A  Approved List - Galvanizers		MAPLE	3
411	M. Khoda		Truncated Domes/Detectable Warning Systems		October 16, 2018	1
			App. A   Approved Sources		MAPLE	1
436.01	S. Sommers		Inspection & Acceptance of Poured Joint Sealers		October 15, 2019	2
			App. A  Approved Sources		MAPLE	2
436.02	S. Sommers		Inspection & Acceptance of Elastomeric Joint Seals		October 17, 2017	2
			App. A  Approved Sources		MAPLE	2
436.03	S. Sommers		Inspection & Acceptance of Resilient Expansion Joint Filler		October 20, 2015	2
			App. A  Approved Sources		MAPLE	2
436.04	S. Sommers		Inspection & Acceptance of Backer Rod for Contraction Joints		October 20, 2015	2
			App. A  Approved Sources for Cold-Pour Sealers		MAPLE	2
			App. B Approved Sources for Hot-Pour Sealers		MAPLE	2
436.05	S. Sommers		Inspection & Acceptance of Flexible Foam Expansion Joint Fillers		October 17, 2017	2
			App. A   Approved Sources		MAPLE	2
436.06	S. Sommers		Inspection & Acceptance of Tire Buffings for Filling Expansion Joints		October 20, 2015	2
			App. A  Approved Sources		MAPLE	2
436.07	S. Sommers		Inspection & Acceptance of Preformed, Pre-Compressed, Self-Expanding Sealant System with Silicone Pre-Coated Surface		October 18, 2016	2
			App. A  Approved Sources		MAPLE	2
437	C. Brakke		Asphalt Binder, Cutback Asphalt & Emulsified Asphalt		April 19, 2016	2
			App. A  Approved Sources, Asphalt Binder		MAPLE	2
			App. B Approved Sources, Cutback and Emulsified Asphalt		MAPLE	2
			App. C  Asphalt Binder & Cutback Flowchart		April 30, 2002	2
			App. D  Monitoring Guide - Asphalt Refineries and Terminals		April 19, 2016	2
438	C. Brakke		High Performance Bituminous Premix		October 21, 2014	2
			App. A  Questionnaire		October 18, 2005	2
			App. B Approved Brands		MAPLE	2
439	C. Brakke		Engineered Fog Sealer		April 19, 2022	2
			App. A  Engineered Fog Sealer Application Rates		April 19, 2022	2
440	K. Frame		Trenchless Steel Casing and/or Carrier Pipe		April 19, 2022	3
441	M. Khoda		Corrugated Metal Culvert Pipe		April 18, 2023	2
			App. A  Approved Galvanizers		MAPLE	1
			App. B  Approved Sources – Corrugated Metal Culvert Pipe		MAPLE	1
			App. D  Approved Sources – Coated Corrugated Pipe		MAPLE	1
			App. E  Aprons and End Sections		MAPLE	1
			App. F  Job Report		April 17, 2012	1
441.01	M. Khoda		Coupling Devices		April 21, 2015	1
442	S. Sommers		Inspection & Acceptance of Prefabricated Pavement Edge Drains (Fin Drains)		October 17, 2017	1
			App. A  Approved Brands		MAPLE	1
442.01	S. Sommers		Inspection & Acceptance of Prefabricated Vertical Drainage Wicks		October 20, 2015	1
			App. A  Approved Brands		MAPLE	1
443	S. Sommers		Corrugated Polyethylene Tubing		October 17, 2023	3
			App. A  Approved Sources		MAPLE	1
443.01	S. Sommers		Rodent Guards		October 17, 2017	1
			App. A  Approved Sources - Rodent Guards for Double-Walled Polyethylene Pipe		MAPLE	1
			App. B Approved Sources - Rodent Guards for Corrugated Metal Pipe		MAPLE	1
443.02	M. Khoda		Safety Grates for Concrete Box Culverts		April 21, 2015	1
			App. A  Approved Sources		MAPLE	1
443.03	M. Khoda		Pipe Apron Guards		April 21, 2015	1
			App. A  Approved Sources – Apron Guards Precast Concrete Pipe		MAPLE	1
444	M. Khoda		Corrugated Zinc-Coated Steel Plates for Pipes & Arches		October 20, 2015	1
			App. A  Approved Fabricators		MAPLE	1
445	M. Khoda		Precast Concrete		April 21, 2020	1
			App. A  Monitor Inspection Checklist		October 20, 2015	1
			App. B  Example of Summary Quantity Documentation		October 16, 2018	1
			App. C  Minimum Requirements for Plant Documentation		October 17, 2006	1
			App. D  Guidelines-Approving & Testing SCC Mix Designs		April 18, 2023	2
445.01	M. Khoda		Concrete Pipe & Special Sections		October 17, 2023	3
			App. A  Approved Sources-Concrete Pipe		MAPLE	1
			App. B  Approved Sources-Special Pipe		MAPLE	1
445.02	M. Khoda		Precast Culverts & Bridge Elements		October 17, 2023	2
			App. A  Approved Sources		MAPLE	1
445.03	M. Khoda		Mechanically Stabilized Earth (MSE) Retaining Wall Panels		April 17, 2018	1
			App. A  Approved Sources-Manufacturers		MAPLE	1
			App. B  Approved Sources-Systems		MAPLE	1
445.04	M. Khoda		Concrete Segmental & Modular Blocks, Dry Cast		October 15, 2019	1
			App. A  Approved Sources-Manufacturers		MAPLE	1
			App. B  Approved Sources-Systems		MAPLE	1
445.05	M. Khoda		Concrete Segmental Blocks, Wet Cast		October 15, 2019	1
			App. A  Approved Sources-Manufacturers		MAPLE	1
			App. B  Approved Sources-Systems		MAPLE	1
445.06	M. Khoda		Precast Concrete Noise Walls		October 20, 2015	1
			App. A  Approved Sources		MAPLE	1
446	S. Sommers		Plastic Pipe		October 17, 2023	3
			App. A  Approved Sources		MAPLE	1
447	T. Hanson		Inspection & Acceptance of Packaged, Dry, Combined Materials for PC Concrete		October 18, 2022	1
			App. A  Approved Sources		MAPLE	1
448	S. Sommers		Clay & Concrete Drain Tile		October 18, 2022	1
			App. A  Approved Sources		MAPLE	1
449	S. Sommers		Linear Trench Drain		April 16, 2019	1
			App. A  Approved Sources		MAPLE	1
449.05	K. Frame		Inspection and Acceptance of Manhole Adjustment and Extension Rings		October 17, 2023	2
			App. A  Approved Sources – Manhole Adjustment and Extension Rings		MAPLE	1
451	M. Khoda		Steel Reinforcement		April 20, 2021	1
			App. B  Approved Suppliers/Distributors Bar Reinforcement		MAPLE	1
			App. C  Approved Sources-Wire Mesh Reinf.		MAPLE	1
			App. D  Approved US Manufacturers of Concrete Reinforcing Bars		MAPLE	1
			App. E  Approved Suppliers of Mechanical Splices for Reinforcing Bars		April 21, 2015	1
			App. F  Approved Suppliers/Distributors Warehouse Monitor Inspection Form		October 21, 2014	1
			App. G  Guidelines for QC Procedures		April 20, 2010	1
			App. I  Steel Reinforcing ID Report		October 18, 2011	1
451.01	S. Sommers		Reinforcing Steel Supports		October 17, 2023	2
			App. A  Approved Sources		MAPLE	1
451.02	M. Khoda		Galvanized Steel Bars for Concrete Reinforcement		April 21, 2015	1
451.03B	M. Khoda		Epoxy-Coated Steel Reinforcement		April 21, 2020	1
			App. A   Approved Sources – Epoxy Coated Bars		April 21, 2020	1
			App. B   Approved Sources – Epoxy Powder Manufacturers		April 16, 2019	1
			App. C  Approved Sources – Dowel Bars & Dowel Bar Basket Assemblies		October 17, 2023	2
			App. D   Warehouse Monitor Inspection Form		April 20, 2010	1
			App. E   Approved Suppliers/Distributors/Fab. & Steel Reinforcing ID Report		April 21, 2015	1
452	M. Khoda		Stainless Steel Bars for Concrete Reinforcement		April 18, 2023	2
			App. A Approved US Manufacturers		MAPLE	1
			App. B Approved US Suppliers		MAPLE	1
453.04	K. Frame		Steel Castings (Carbon), Gray Iron Castings, And Ductile Iron Castings		October 17, 2023	2
			App. A  Approved Suppliers-Iron Castings/ Drainage Castings		MAPLE	1
453.06B	K. Frame		High Strength / Non-High Strength Fasteners		October 17, 2023	4
			App. D  Approved Sources-High Str. Fasteners		MAPLE	3
			App. E  Grade ID and Bolt Tensioning Req.		October 21, 2014	3
453.07	K. Frame		Stainless Steel Fasteners		October 17, 2023	4
			App. A  Approved Sources-SS Fasteners		MAPLE	3
453.08	K. Frame		Anchor Bolts		October 17, 2022	4
			App. A  Approved Fabricators and Suppliers		MAPLE	3
			App. C  Approved Fabricators-Swedge Bolts		MAPLE	3
453.09	K. Frame		Concrete Anchors		October 16, 2018	1
			App. A  Approved Sources		MAPLE	1
453.10	K. Frame		Shear Connector Studs		October 20, 2020	3
			App. A  Approved Sources		MAPLE	3
454.10	M. Khoda		Chain-Link Fence and Field Fence		April 17, 2018	1
			App. A  Approved Sources Posts for Chain Link		MAPLE	1
			App. C  Approved Suppliers Chain Link Fence Fabric		MAPLE	1
			App. D  Approved Suppliers Zinc Coated Fabrics, Line Posts, Rails and Braces		MAPLE	1
			App. E  Approved Producers for Chain Link Fence Fabric		MAPLE	1
455	S. Sommers		Crash Cushions		April 18, 2023	2
			App. A  Approved Sources		MAPLE	1
455.01	J. Devries		High Tension Cable Guardrail		October 21, 2014	1
			App. A  Approved Sources		MAPLE	1
455.02	J. Devries		Formed Steel Beam Railing, Cable Rail, Anchor Cable & Steel Post for Guardrail		October 19, 2021	1
			App. A  Approved Brands-Guardrail Beam		MAPLE	1
			App. B  Approved Brands-Guardrail Terminal Section		MAPLE	1
			App. C  Approved Brands-Steel Posts		MAPLE	1
			App. D  Approved Brands-Spacer Blocks (other than wood)		MAPLE	1
462	J. Devries		Treated & Untreated Timber & Lumber		April 19, 2016	1
			App. A  Approved Wood Treatment Plants		MAPLE	1
			App. B  Approved Treated Wood Suppliers		MAPLE	1
			App. C  Typical Quality Grade Marks		April 17, 2012	1
			App. D  Wood Treatment Plant Requirements		October 20, 2015	1
			App. E  Wood Sampling Instructions		April 15, 2014	1
			App. F  Brands Used on Wood Products		April 18, 2017	1
467	K. Frame		Steel Piles		October 20, 2015	3
467.01	K. Frame		Steel H-Piles		April 19, 2016	3
			App. A  Approved Rolling Mills		MAPLE	3
			App. B  Approved Suppliers		MAPLE	3
			App. C  Monitor Inspection Form		April 20, 2010	3
467.02	K. Frame		Steel Sheet Piling		April 19, 2016	3
			App. A  Approved Rolling Mills		MAPLE	3
			App. B  Approved Suppliers		MAPLE	3
			App. C  Identification Report		October 18, 2011	3
467.03	K. Frame		Welded & Seamless Steel Pipe Piles		April 19, 2016	3
			App. A  Approved Rolling Mills		MAPLE	3
			App. B  Approved Suppliers		MAPLE	3
			App. C  Monitor Inspection Form		April 20, 2010	3
468	K. Frame		Pile Points for Steel H-Piles		April 21, 2015	3
			App. A  Approved Manufacturers & Suppliers		MAPLE	3
			App. B  Identification Report		October 18, 2011	3
469.02	M. Serio		Inspection & Acceptance of Seed		October 17, 2023	2
			App. A  Seed Mixture Report & Certification Statement		April 21, 2015	1
			App. B  Seed Monitor Report		October 21, 2014	1
469.03	M. Serio		Inspection & Acceptance Fertilizer		April 19, 2016	1
469.10	S. Sommers		Erosion Control Products		April 19, 2022	1
	& K. Shirley		App. A  Approved Sources-Ditch and Slope Protection Mats		MAPLE	1
			App. B  Approved Sources-Turf Reinforcement Mats		MAPLE	1
			App. C  Approved Sources-Hydraulic Mulches		MAPLE	1
			App. D  Approved Sources-Compost		MAPLE	1
			App. E  Approved Sources-Perimeter & Slope Sediment Control Devices		MAPLE	1
			App F  Approved Sources for Silt Curtains		MAPLE	1
470	S. Sommers & K. Shirley		Inspection & Acceptance of Landscape Plant Materials		October 20, 2015	1
482.02	S. Sommers		Inspection & Acceptance of Zinc-Rich Paints		April 20, 2021	3
			App. A  Approved Sources - Solvent Borne, Inorganic, Zinc-Silicate Paints for Structural Steel		MAPLE	3
			App. C  Approved Sources - Zinc Rich Epoxy Paints for Structural Steel		MAPLE	3
482.04	S. Sommers		Inspection & Acceptance of Aluminum Epoxy Mastic Paints		April 20, 2021	3
			App. A  Approved Producers & Products		MAPLE	3
482.05	S. Sommers		Inspection & Acceptance of Waterborne Acrylic Paints		April 20, 2021	3
			App. A  Approved Producers & Products		MAPLE	3
482.06	S. Sommers		Inspection & Acceptance of Moisture-cured Polyurethane Paint Systems		April 20, 2021	3
			App. A  Approved Producers & Products		MAPLE	3
482.07	S. Sommers		Aliphatic Polyurethane Paints		April 20, 2021	3
			App. A  Approved Sources		MAPLE	3
482.08	S. Sommers		Inspection & Acceptance of Paint Systems for Galvanized Surfaces		April 20, 2021	3
			App. A  Approved Sources		MAPLE	3
482.09	S. Sommers		Inspection & Acceptance of Fluoropolymer Paint Systems		April 20, 2021	3
			App. A  Fluoropolymer Paint System		MAPLE	3
482.12	S. Sommers		Inspection & Acceptance of Mineral Silicate Paint		October 19, 2021	3
483.03	S. Sommers		Inspection & Acceptance of Traffic Paints for Construction Projects		April 18, 2023	2
			App. A  Approved Sources-Fast Dry Waterborne Paint		MAPLE	1
			App. B  Approved Sources-Fast Dry, VOC Compliant, Solvent Based Paint		MAPLE	1
			App. C  Approved Sources-Fast Dry, High Build Waterborne Paint		MAPLE	1
			App. D  Approved Sources-Low Temperature Waterborne Paint		MAPLE	1
483.04	S. Sommers		Requirements & Acceptance of Durable Paint Pavement Markings		October 17, 2023	2
			App. A  Approved Products		MAPLE	1
			App. B  Approved Rapid Set Multi Component Products		MAPLE	1
483.05	S. Sommers		Preformed Thermoplastic Pavement Markings		April 19, 2022	1
483.06	S. Sommers		Pavement Marking Tapes		October 17, 2023	2
			App. A  Prequalified Pavement Marking Tapes		MAPLE	1
483.07	S. Sommers		Inspection & Acceptance of Raised Pavement Markers		April 20, 2021	1
			App. A  Approved Sources		MAPLE	1
483.08	S. Sommers		Channelizer Markers		April 20, 2021	1
			App. A  Approved Sources		MAPLE	1
483.09	S. Sommers		Methyl Methacrylate (MMA) Two Component Traffic Paint		October 19, 2021	1
484	S. Sommers		Inspection & Acceptance of Reflectorizing Spheres for Traffic Paint		October 17, 2023	3
			App. A  Approved Manufacturers		MAPLE	1
			App. B Wet Media Element / Bead Products		MAPLE	1
485	K. Frame		Light Pole Bases		April 21, 2015	3
485.09	S. Sommers		Inspection & Acceptance of Fiberglass Conduit (Reinforced Thermosetting Resin Conduit, RTRC)		April 19, 2022	1
485.10	S. Sommers		Inspection & Acceptance of Rigid Steel Conduit		October 16, 2018	1
			App. A  Approved Sources		MAPLE	1
486	S. Sommers		Inspection & Acceptance of Type A & B Sign Fabrication		October 20, 2020	1
			App. A  Approved Sign Fabricators		MAPLE	1
486.03	S. Sommers		Inspection & Acceptance of Reflective Sheeting		October 17, 2023	2
	& K. Shirley		App. A  Approved Sources		MAPLE	1
486.06	S. Sommers		Inspection & Acceptance of Modular Glare Screen Systems		April 16, 2019	1
			App. A  Approved Brands		MAPLE	1
486.07	S. Sommers & K. Shirley		Inspection & Acceptance of Prismatic Reflectors		October 18, 2022	1
			App. A  Approved Brands		MAPLE	1
486.08	S. Sommers & K. Shirley		Inspection & Acceptance of Guardrail Markers & Concrete Barrier Markers		April 20, 2021	1
			App. A  Approved Sources		MAPLE	1
486.10	J. Devries		Perforated Square Steel Tube Post, Anchors and Delineator Posts		October 17, 2017	1
			App. A  Approved Sources		MAPLE	1
486.12	S. Sommers		Inspection, Acceptance and Communication Protocol of Arrow Boards		October 20, 2020	1
			App. A  Approved. Manufacturers & Brand Names		MAPLE	1
			App. B  Needs/Requirements Analysis; Iowa DOT Arrow-Board Communications Protocol		October 20, 2020	1
488.01	S. Sommers		Inspection, Acceptance and Communication Protocol of Trailer Mounted Temporary Traffic Signals		October 17, 2023	1
			App. A  Approved. Manufacturers & Brand Names		MAPLE	1
			App. B Needs/Requirements Analysis; Iowa DOT Trailer Mounted Temporary Traffic Signal Communication Protocols		October 17, 2023	1
488.02	S. Sommers		Inspection & Acceptance of Drums		October 17, 2023	2
	& K. Shirley		App. A  Prequalified Drums		MAPLE	1
488.03	S. Sommers		Inspection & Acceptance of Orange Mesh Safety Fence		April 20, 2021	1
			App. A  Approved Brand Names		MAPLE	1
488.04	S. Sommers		Inspection & Acceptance of 42-inch Channelizers		April 20, 2021	1
			App. A  Approved Sources		MAPLE	1
488.05	S. Sommers		Inspection & Acceptance Temporary Lane Separator System		April 20, 2021	1
			App. A  Prequalified Systems		MAPLE	1
488.06	S. Sommers		Inspection & Acceptance of Temporary LED Floodlighting Luminaries		October 17, 2017	1
			App. A  Approved Brand Names		MAPLE	1
488.07	S. Sommers		Inspection & Acceptance of Temporary Portable Rumble Strips		October 17, 2017	1
			App. A  Approved Brand Names		MAPLE	1
488.09	S. Sommers		Speed Feedback Sign		April 21, 2020	1
491.04	T. Hanson		Inspection & Acceptance of Hydrated Lime		October 15, 2019	1
			App. A  Approved Suppliers		MAPLE	1
491.08	T. Hanson		Fast-Setting Repair Mortars for Structural Components		April 21, 2020	1
			App. A  Approved Sources		MAPLE	1
491.09	S. Sommers		Inspection & Acceptance of Concrete Pipe Sealers		April 20, 2021	1
			App. A  Approved Sources		MAPLE	1
491.10	T. Hanson		Methacrylate Resin		October 20, 2020	1
			App. A Approved Sources HMWM		MAPLE	1
			App. B Approved Sources MMA		MAPLE	1
491.11	T. Hanson		Inspection & Acceptance of Polymer Grouts		October 17, 2023	2
			App. A  Approved Sources-Vertical Installation		MAPLE	1
			App. B  Approved Sources-Horizontal Installation		MAPLE	1
			App. C  Approved Sources-Pavement Patches		MAPLE	1
			App. D  Approved Sources-Epoxies as Anchors		MAPLE	1
						1
491.12	T. Hanson		Concrete Sealers		October 17, 2023	3
			App. A  Approved Sources-Non Traffic Areas		MAPLE	1
			App. B  Approved Sources-Bridge Deck Areas		MAPLE	1
			App. C  Approved Sources-Moisture Blocking		MAPLE	1
491.13	T. Hanson		Nonshrink Hydraulic Cement Grouts		October 19, 2021	1
			App. A  Approved Sources		MAPLE	1
491.14	T. Hanson		Inspection & Acceptance of Ground Granulated Blast Furnace Slag (GGBFS)		October 18, 2022	2
			App. A  Approved Sources		MAPLE	2
491.15	C. Brakke		Release Agents for Bituminous Materials		October 17, 2023	3
			App. A  Approved Sources		MAPLE	2
491.16	C. Brakke		Anti-strip Agents for Cutback Asphalt		April 18, 2017	2
			App. A  Approved Sources		MAPLE	2
491.17	T. Hanson		Fly Ash		October 18, 2022	2
			App. A  Approved Certified Sources-Class C		MAPLE	2
			App. B  Approved Sources-Undersealing		MAPLE	2
491.18	S. Sommers		Inspection & Acceptance of Sealants for Traffic Loop Detectors		April 20, 2021	1
			App. A  Approved Sources		MAPLE	1
491.19	T. Hanson		Inspection & Acceptance Epoxy Resins		April 20, 2021	1
			App. A  Approved Sources-Bridge Deck Repair		MAPLE	1
			App. B  Approved Sources-Sealing Beams		MAPLE	1
491.20	T. Hanson		Inspection & Acceptance of Rapid-Setting Concrete Patching Materials for Pavements		October 18, 2022	1
			App. A  Approved Sources-Pavements		MAPLE	1
			App. B  Approved Sources-Dowel Bar Retrofit		MAPLE	1
491.21	S. Sommers		Inspection & Acceptance of Rock Salt for Ice Removal		October 20, 2015	1
491.23	T. Hanson		Inspection & Acceptance of Anti-Graffiti Coatings		October 19, 2021	1
			App. A  Approved Sources		MAPLE	1
491.24	T. Hanson		Elastomeric Concrete for Concrete Repair		October 19, 2021	1
			App. A  Approved Brands		MAPLE	1
491.25	T. Hanson		Inspection and Acceptance of Fiber Reinforced Polymer Laminate Systems for Strengthening of Concrete Structures		October 19, 2021	1
			App. A  Approved Sources		MAPLE	1
491.26	S. Sommers		Approval of Proprietary Winter Anti and De-icing Chemicals		October 20, 2015	1
			App. A  Winter Chemical Certification Checklist		October 20, 2015	1
			App. B  Approved Anti and De-icing Chemicals		April 17, 2012	1
491.27	T. Hanson		Synthetic Fibers for Concrete		April 18, 2023	2
			App. A  Microsynthetic-Fibrillated Concrete Fibers		MAPLE	1
			App. B  Macrosynthetic-Structural Concrete Fibers		MAPLE	1
493	S. Sommers		Butyl Rubber Membrane		April 21, 2020	1
494	S. Sommers		Elastomeric Drainage Trough		October 15, 2019	1
			App. A  Approved Sources		MAPLE	1
495.03	S. Sommers & K. Shirley		Inspection & Acceptance of Neoprene (Laminated, Homogeneous & Elastomeric) Bridge Bearing Pads		October 18, 2022	1
			App. C  Approved Sources		MAPLE	1
496.01	S. Sommers & K. Shirley		Inspection & Acceptance Engineering Fabric / Fabric Form		October 17, 2023	3
			App. A  Approved Sources-Silt Fencing		MAPLE	1
			App. B  Approved Sources-Subsurface Drainage		MAPLE	1
			App. C  Approved Sources-Embankment Erosion		MAPLE	1
			App. D  Approved Sources-Asphalt Overlay		MAPLE	1
			App. E  Approved Sources-Subgrade Polymer		MAPLE	1
			App. F  Approved Sources-Fabric Formed		MAPLE	1
			App. G  Approved Sources-Geo Textile		MAPLE	1
500	C. Brakke		Asphaltic Terminology		October 19, 2010	2
501	C. Brakke		Asphaltic Equations & Example Calculations		October 17, 2023	3
502	C. Brakke		Approved Safety Edge Devices		October 16, 2012	2
504	C. Brakke		Cold-In-Place Hot Mix Asphalt (HMA) Recycling		October 16, 2018	2
			App. A  Mix Design-Foamed Asphalt		October 20, 2015	2
			App. B  Mix Design-Engineered Emulsion		October 20, 2015	2
505	C. Brakke		Instructions for RAM in Asphalt Mixtures		April 19, 2016	2
			App. A  RAP Stockpile Report		October 15, 2013	2
			App. B  RAS Stockpile Report		October 18, 2011	2
506	C. Brakke		Recycled Asphalt Shingle Suppliers		April 19, 2016	2
			App. A  Approved Suppliers and Sources		MAPLE	2
			App. B  RAS Source Approval Application		October 19, 2010	2
			App. C  Unprocessed Shingles Cert. Form		October 19, 2010	2
			App. D  Processed Shingles Cert. Form		October 19, 2010	2
			App. E  Cert. Letter/Asbestos Containing Mtrl.		October 15, 2013	2
507	C. Brakke		Asphalt Plant Monitoring		April 18, 2023	3
508	C. Brakke		Asphalt Plant Inspection		April 19, 2016	2
			App. A  Asphaltic Concrete Equipment		April 20, 2004	2
			App. B  Weighing Equipment		April 15, 2003	2
509	C. Brakke		Asphalt Binder Content Determination		April 19, 2016	2
			App. A  Asphalt Binder Measurement by Tank Stick		April 19, 2016	2
510	C. Brakke		Method of Design of Asphalt Mixtures		October 16, 2018	2
			App. A  Asphalt Mixture Design Criteria		April 18, 2023	3
			App. B  Mix Design Documentation		April 21, 2020	2
			App. C  Allowable RAP Usage by Weight		October 18, 2016	2
511	C. Brakke		Control of Asphalt Mixtures		April 20, 2021	2
			App. A  Table of Responsibility		April 19, 2022	2
			App. B  Reheat Evaluation		April 18, 2006	2
			App. C  Procedure for Establishing a Correction Factor for Gmb		April 19, 2016	2
			App. D  Troubleshooting Flexible Paving Mixtures		April 19, 2016	2
512	C. Brakke		Asphalt Paving History		April 19, 2016	2
			App. A  Asphalt Paving Histories		April 16, 2013	2
514	C. Brakke		Asphalt Plant Calibration		April 19, 2016	2
			App. A  Plant Equipment and Calibration Examples		April 16, 2019	2
			App. B  Calibration of HMA Plant Equipment		April 19, 2016	2
525	T. Hanson		Designing Flowable Mortar		April 19, 2016	2
526	T. Hanson		Portland Cement Concrete Pavement History		October 17, 2017	2
527	T. Hanson		Paving Plant Inspection		April 18, 2023	3
			App. A  Instructions for PCC Paving & Structural Reports		April 18, 2023	3
			App. B  Example A		October 20, 2009	2
			App. C  Plant Forms		April 20, 2010	2
			App. D  Plant Calibration Checklist		October 17, 2023	3
528	T. Hanson		Ready Mix Concrete Plant Inspection		October 19, 2021	2
529	T. Hanson		Portland Cement (PC) Concrete Proportions		October 17, 2023	4
			App A  Guidelines for Approving and Testing SCC Mix Designs for Field Placed Concrete		April 18, 2023	3
530	T. Hanson		Quality Management & Acceptance of PC Concrete Pavement		April 18, 2023	3
			App. A  QM-C Mix Adjustment Form		April 18, 2006	2
			App. B  PCC Gradation Test Report Form #821283		April 18, 2023	1
531	T. Hanson		Test Method for Combining Aggregate Gradations		October 20, 2015	2
532	T. Hanson		Aggregate Proportioning Guide for PC Concrete Pavement		October 19, 2021	2
			App. A  Proportion & Production Limits for Aggregate		April 16, 2013	2
534	T. Hanson		Mobile Mixer Inspection		April 18, 2023	3
			App. A  Calibration Form #820020		April 17, 2007	2
			App. B  Mobile Mixer Calibration (Automated) Form #820020A example		April 18, 2023	1
535	T. Hanson		PCC Plant Monitor		April 20, 2021	2
			App. A  Paving Sampling & Testing Guide		April 19, 2022	2
			App. B  Structural Sampling & Testing Guide		April 15, 2014	2
			App. C  Non-Structural & Misc. – Field & Plant Sampling & Testing Guide		October 20, 2020	2
540	M. Serio		Quality Management & Acceptance - Embankment Construction		April 21, 2020	2
545	M. Serio		Contractor Furnish Borrow		April 19, 2022	2
			App. A  Proposed Borrow ID Form		April 21, 2015	2
			App. B  Examples		April 18, 2017	2
			App. C  Identification of Contractor Furnished Borrow Sample Test		October 17, 2023	3
557	K. Frame		Qualification of Metal Fabrication Shops & Plants		October 20, 2020	3
			App. A  Approved Fabricators-Steel Bridge Cross Frames & Diaphragms		MAPLE	3
			App. B  Approved Sources-Bridge Components & Misc. Items		MAPLE	3
			App. C  Approved Fabricators-Traffic Signal Components, etc.		MAPLE	3
			App. D  Approved Sources-Pedestrian Bridges		MAPLE	3
			App. E  Pre-Fab. Meetings-Tower Lights, Light Poles, Sign Poles		October 15, 2013	3
			App. F  Alum. Light Poles-Regular & Anodized		April 16, 2013	3
			App. G  Modular Expansion Joint Assembly		October 15, 2013	3
558	K. Frame		Structural Field Welding & Inspection		April 21, 2020	3
			App. A  Welding Requirements for Piling		October 20, 2015	3
			App. B  Pile Extensions		April 19, 2005	3
559	K. Frame		Qualification Tests for Shop Welding		April 18, 2017	3
560	K. Frame		Qualification Tests for Field Welders		April 18, 2017	3
561	K. Frame		Shop Welding Inspection		October 18, 2022	3
562	K. Frame		Steel Fabrication Shop Materials Inspection		October 17, 2023	4
563	K. Frame		Steel Fabrication Plant Shop Inspection		October 18, 2022	3
			App. A  Prefabrication Meetings		April 19, 2022	3
			App. B  Fabrication Inspect. Shipment Release		April 17, 2012	3
564	K. Frame		Steel Fabrication Shop Design Inspection		April 18, 2017	3
565	K. Frame		Metal Fabrication Shop Documentation		October 20, 2020	3
566	K. Frame		Aluminum Welding		October 20, 2015	3
567	K. Frame		Painting Inspection		April 17, 2018	3
568	K. Frame		Paint Shop / Powder Coating Requirements and Approval		October 18, 2022	3
			App. A  Approved Paint Shops for Miscellaneous Steel Products		MAPLE	3
			App. B  Approved Paint Shops for Structural Steels		MAPLE	3
			App. C  Approved Powder Coating Shops		MAPLE	3
			App. D  Approved Powder Manufacturers		MAPLE	3
			App. E  Paint Over Galvanized Surface Travel Log		April 19, 2022	3
			App. F  Preparation of Galvanized Surfaces		April 17, 2012	3
569	K. Frame		Method for Computing Structural Steel Weight (Mass)		October 20, 2015	3
570	M. Khoda		Precast & Prestressed Concrete Bridge Units		October 17, 2023	2
			App. A  Approved Fabricators		MAPLE	1
			App. B  Repair Procedures and Guidelines		October 20, 2015	1
			App. C Approved Producers-Prestressed Strands		MAPLE	1
			App. D  Cold Weather Placement		October 20, 2015	1
			App. E  Casting Different Length Units (LRFD Beams Only)		April 21, 2015	1
			App. E1  Casting Different Length Units (LX Beams Only)		April 21, 2015	1
			App. F  Principal Factors in QC		April 21, 2015	1
			App. G  Glossary of Terms		April 21, 2015	1
			App. H  Optional Beam Seat Protection Plates (LX Beams Only)		April 21, 2015	1
			App. H1  Optional Beam Seat Protection Plates (LRFD Beams Only)		October 20, 2015	1
			App. I  Integral Abutment PPCB Bearing Options		April 19, 2022	1
			APP J Optional Shipping Tie Down Holes for BTD and BTE Beams		October 17, 2023	1
571	M. Khoda		Plants for Production of Precast Concrete Barrier		October 17, 2023	2
			App. A  Approved Sources		MAPLE	1
T101C	C. Brakke		Aggregate Delivery Conversion Table (Customary Units)		October 18, 2005	2
T102M	C. Brakke		Temperature Volume Corrections for Asphaltic Materials (Metric Units)		October 16, 2012	2
T102C	C. Brakke		Temperature Volume Corrections for Asphaltic Materials (Customary Units)		October 16, 2012	2
T103M	C. Brakke		Temperature Volume Corrections for Asphaltic Materials (Metric Units)		October 16, 2012	2
T103C	C. Brakke		Temperature Volume Corrections for Asphaltic Materials (Customary Units)		October 16, 2012	2
T104	C. Brakke		Gauging Table for Horizontal Cylindrical Tanks		October 18, 2005	2
T105	C. Brakke		Outage of Horizontal Cylindrical Tanks		October 18, 2005	2
T108	C. Brakke		Table C1 Temperature Volume Corrections for Emulsified Asphalt		October 18, 2005	2
T108A	C. Brakke		Temperature Volume Corrections for Diluted Emulsified Asphalt		October 18, 2005	2
T203	A. Schnoebelen		General Aggregate Source Information		SEE FILE	2
T214A	T. Hanson		Reciprocals for Batch Weight Calculations		April 16, 2013	2
T215A	T. Hanson		W-W1 Table for Pycnometer Moisture Determination		April 16, 2013	2