October 21, 2025

Supersedes April 15, 2025

Materials IM Index

Shade denotes change from the previous issue

Shade denotes change from the previous issue		Materials IM Index		October 21, 2025
				Supersedes April 15, 2025
101	J. Devries		Review of Materials used in Construction & Maintenance Projects		October 16, 2018	1
			App. A Guidelines for Waiving Material		October 15, 2024	2
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 15, 2025	3
104	J. Devries		Field Equipment Cleaning, Calibration & Repair		April 21, 2015	1
			App. A Fees		October 15, 2024	2
107	J. Devries		Build America, Buy America		October 21, 2025	4
			App. A Certificate of Compliance for Manufactured Products		October 21, 2025	1
			App. B Certificate of Compliance for Iron and Steel		October 21, 2025	1
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 15, 2024	3
			App. A (US) Roadway & Borrow Excavation & Embankments		October 21, 2025	3
			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 15, 2025	5
			App. F (US) Asphalt Mixtures		October 17, 2023	3
			App. H (US) Structural Concrete, etc.		April 15, 2025	5
			App. I Concrete Drilled Shaft Foundations		April 15, 2025	3
			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		April 15, 2025	3
			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.		October 15, 2024	3
			App. Z Supp. Guide–Basis of Acceptance		October 21, 2025	5
205	J. Devries		Quality Assurance Program for Construction Overview & Description		April 19, 2016	2
			App. A Securing Samples		April 21, 2020	2
206	M. Shelton		Nuclear Test Equipment		October 15, 2024	3
			App. B TLD Badge Certification		October 15, 2024	3
			App. D Shipping Documents		October 15, 2024	3
			App. E Emergency Procedures		October 15, 2024	3
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 16, 2024	6
			App. A Guidelines-Producer QC Program		April 16, 2024	5
			App. B Approved Aggregate Producers		SEE FILE	4
			App. C Specification Limits & Sampling and Testing Guide		April 15, 2025	6
			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, 2024	5
			App. H Approved Electronic Signatures		April 16, 2024	5
			App. I Guidelines for Recertification of Stockpiles		April 21, 2015	4
210	M. Dawson		Production of Certified Aggregate from Reclaimed Roadways		April 15, 2025	6
211	T. Hanson		Approved Ready Mix Concrete Producer Program		October 16, 2018	2
			App. A Guidelines for Ready Mix Concrete Producer QC Program		October 15, 2024	3
			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 16, 2024	3
			App. A Certification Levels		April 16, 2024	3
			App. B Unsatisfactory Performance Notice		April 16, 2024	3
			App. C Certified Technicians Qualifications		April 16, 2024	3
			App. D Technician Duties		April 16, 2024	3
215	S. Sommers		Disposal of Hazardous Wastes from Materials Laboratories		October 20, 2020	1
216	J. Devries		Guidelines for Validating Test Results		April 16, 2024	3
			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 16, 2024	4
302	J. Devries		Sieve Analysis of Aggregates		April 16, 2024	3
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 15, 2025	3
316	T. Hanson		Flexural Strength of Concrete		October 21, 2025	3
317	T. Hanson		Slump of Hydraulic Cement Concrete		April 20, 2021	2
318	T. Hanson		Air Content of Freshly Mixed Concrete by Pressure		October 21, 2025	4
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		October 21, 2025	4
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 15, 2024	3
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	M. Shelton		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		October 21, 2025	3
341	J. Omundson		Determining Pavement & Bridge Ride Quality		April 15, 2025	5
			App. A Determining Pavement Ride Quality		April 15, 2025	4
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 15, 2024	4
			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 16, 2024	3
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 15, 2025	4
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		October 21, 2025	6
384	T. Hanson		Measuring Paver Vibrator Frequency		April 15, 2014	2
385	T. Hanson		Temperature of Freshly Mixed Concrete		October 15, 2024	3
386	S. Sommers		Determining Retroreflectivity of Durable Pavement Markings		October 21, 2025	4
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 15, 2024	3
392	C. Carter		Rotational Capacity Test for Bolts too Short to Fit in Tension Calibrator		October 15, 202	3
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		October 21, 2025	6
			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 16, 2024	4
405	S. Sommers		White Pigmented Curing Compound in Bulk Storage		April 16, 2024	3
			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 21, 2025	9
			App. A Fine Aggregate		October 17, 2023	5
			App. B Coarse Aggregate, Crushed Stone		October 21, 2025	5
			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
			App G Aggregate Sampling for Production Quality and Blockstone Testing		April 15, 2025	1
			App H Source Approval for T203 Entry		April 15, 2025	1
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		October 15, 2024	5
			App. A Approved List - Galvanizers		MAPLE	3
411	M. Khoda		Truncated Domes/Detectable Warning Systems		October 15, 2024	3
			App. A Approved Sources		MAPLE	1
436.01	S. Sommers		Inspection & Acceptance of Poured Joint Sealers		October 21, 2025	5
			App. A Approved Sources Hot or Cold Poured		MAPLE	2
			App. B Approved Sources Bridge End Joints		MAPLE	2
436.02	S. Sommers		Inspection & Acceptance of Elastomeric Joint Seals		April 16, 2024	3
			App. A Approved Sources		MAPLE	2
436.03	S. Sommers		Inspection & Acceptance of Resilient Expansion Joint Filler		April 16, 2024	3
			App. A Approved Sources		MAPLE	2
436.04	S. Sommers		Inspection & Acceptance of Backer Rod for Contraction Joints		April 16, 2024	3
			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		April 16, 2024	3
			App. A Approved Sources		MAPLE	2
436.06	S. Sommers		Inspection & Acceptance of Tire Buffings for Filling Expansion Joints		April 16, 2024	3
			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		April 16, 2024	3
			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		October 15, 2024	3
			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
441.02	K. Frame		Slotted Drain Grates		October 15, 2024	1
			App. A Approved Sources		MAPLE	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 15, 2024	4
			App. A Approved Sources		MAPLE	1
443.01	S. Sommers		Rodent Guards		April 16, 2024	2
			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 15, 2024	2
			App. A Approved Fabricators		MAPLE	1
445	M. Khoda		Precast Concrete		October 15, 2024	2
			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 21, 2025	4
			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 21, 2025	6
			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		April 16, 2024	2
			App. A Approved Sources		MAPLE	1
449	S. Sommers		Linear Trench Drain		October 21, 2025	4
			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		October 21, 2025	3
			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		October 15, 2024	2
			App. A Approved Sources – Epoxy Coated Bars		April 21, 2020	1
			App. B Approved Sources – Epoxy Powder and Patching (Repair) 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		October 15, 2024	3
			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		April 21, 2025	6
			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		April 15, 2025	5
			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 15, 2025	3
			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		October 21, 2025	5
			App. A Approved Sources		MAPLE	1
455.01	J. Devries		High Tension Cable Guardrail		April 15, 2025	2
			App. A Approved Sources		MAPLE	1
455.02	J. Devries		Formed Steel Beam Railing, Cable Rail, Anchor Cable & Steel Post for Guardrail		October 21, 2025	3
			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 15, 2025	2
			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 21, 2025	4
467.01	K. Frame		Steel H-Piles		October 21, 2025	5
			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		October 21, 2025	5
			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		October 21, 2025	5
			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		October 21, 2025	4
			App. A Approved Manufacturers & Suppliers		MAPLE	3
			App. B Identification Report		October 18, 2011	3
469.02	M. Serio		Inspection & Acceptance of Seed		April 15, 2025	3
			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
469.04	M. Serio		Inspection & Acceptance Straw Mulch		October 21, 2025	1
469.10	S. Sommers		Erosion Control Products		April 16, 2024	2
	& 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		April 16, 2024	2
482.02	S. Sommers		Inspection & Acceptance of Zinc-Rich Paints		April 16, 2024	4
			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 16, 2024	4
			App. A Approved Producers & Products		MAPLE	3
482.05	S. Sommers		Inspection & Acceptance of Waterborne Acrylic Paints		April 16, 2024	4
			App. A Approved Producers & Products		MAPLE	3
482.06	S. Sommers		Inspection & Acceptance of Moisture-cured Polyurethane Paint Systems		April 16, 2024	4
			App. A Approved Producers & Products		MAPLE	3
482.07	S. Sommers		Aliphatic Polyurethane Paints		April 16, 2024	4
			App. A Approved Sources		MAPLE	3
482.08	S. Sommers		Inspection & Acceptance of Paint Systems for Galvanized Surfaces		April 16, 2024	4
			App. A Approved Sources		MAPLE	3
482.09	S. Sommers		Inspection & Acceptance of Fluoropolymer Paint Systems		April 16, 2024	4
			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		October 21, 2025	5
			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 16, 2024	2
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 16, 2024	2
			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 15, 2024	2
484	S. Sommers		Inspection & Acceptance of Reflectorizing Spheres for Traffic Paint		April 16, 2024	4
			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 21, 2025	3
			App. A Approved Sources		MAPLE	1
486	S. Sommers		Inspection & Acceptance of Type A & B Sign Fabrication		October 15, 2024	3
			App. A Approved Sign Fabricators		MAPLE	1
486.03	S. Sommers		Inspection & Acceptance of Reflective Sheeting		April 15, 2025	3
	& K. Shirley		App. A Approved Sources		MAPLE	1
486.06	S. Sommers		Inspection & Acceptance of Modular Glare Screen Systems		April 16, 2024	2
			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		April 15, 2025	2
			App. A Approved Sources		MAPLE	1
486.12	S. Sommers		Inspection, Acceptance and Communication Protocol of Arrow Boards		April 16, 2024	2
			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 15, 2024	2
			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 15, 2024	4
	& 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		October 15, 2024	3
			App. A Approved Sources		MAPLE	1
488.05	S. Sommers		Inspection & Acceptance Temporary Lane Separator System		April 16, 2024	2
			App. A Prequalified Systems		MAPLE	1
488.06	S. Sommers		Inspection & Acceptance of Temporary LED Floodlighting Luminaries		April 16, 2024	2
			App. A Approved Brand Names		MAPLE	1
488.07	S. Sommers		Inspection & Acceptance of Temporary Portable Rumble Strips		April 16, 2024	2
			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 16, 2024	2
			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		April 16, 2024	3
			App. A Approved Sources-Vertical Installation		MAPLE	1
			App. B Approved Sources-Horizontal Installation		MAPLE	1
			App. C Approved Sources-Polymer Grout-Dowels		MAPLE	2
			App. D Approved Sources-Epoxies as Anchors		MAPLE	1
						1
491.12	T. Hanson		Concrete Sealers		April 15, 2025	4
			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)		April 16, 2024	3
			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 16, 2024	2
			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		April 16, 2024	2
			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		October 21, 2025	4
			App. A Microsynthetic-Fibrillated Concrete Fibers		MAPLE	1
			App. B Macrosynthetic-Structural Concrete Fibers		MAPLE	1
493	S. Sommers		Butyl Rubber Membrane		October 15, 2024	3
494	S. Sommers		Elastomeric Drainage Trough		April 16, 2024	2
			App. A Approved Sources		MAPLE	1
495.03	S. Sommers & K. Shirley		Inspection & Acceptance of Neoprene (Laminated, Homogeneous & Elastomeric) Bridge Bearing Pads		April 16, 2024	2
			App. C Approved Sources		MAPLE	1
496.01	S. Sommers & K. Shirley		Inspection & Acceptance Engineering Fabric / Fabric Form		October 21, 2025	6
			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		October 21, 2025	6
			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 15, 2025	5
			App. A Instructions for PCC Paving & Structural Reports		April 16, 2024	4
			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 21, 2025	4
529	T. Hanson		Portland Cement (PC) Concrete Proportions		October 21, 2025	8
			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 16, 2024	4
			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		October 15, 2024	4
			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 16, 2024	3
			App. A Paving Sampling & Testing Guide		April 16, 2024	3
			App. B Structural Sampling & Testing Guide		October 21, 2025	5
			App. C Non-Structural & Misc. – Field & Plant Sampling & Testing Guide		April 15, 2025	4
540	M. Serio		Quality Management & Acceptance - Embankment Construction		April 21, 2020	2
545	M. Serio		Contractor Furnish Borrow		April 15, 2025	3
			App. A Proposed Borrow ID Form		April 21, 2015	2
			App. B Examples		April 15, 2025	3
			App. C Identification of Contractor Furnished Borrow Sample Test		April 16, 2024	4
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 21, 2025	5
558	K. Frame		Structural Field Welding & Inspection		October 15, 2024	4
			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 15, 2024	4
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		October 15, 2024	4
			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		October 15, 2024	4
568	K. Frame		Paint Shop / Powder Coating Requirements and Approval		October 21, 2025	4
			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 Powders		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		April 15, 2025	5
			App. A Approved Fabricators		MAPLE	1
			App. B Repair Procedures and Guidelines		October 15, 2024	2
			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 15, 2025	2
			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 16, 2024	2
			App. H1 Optional Beam Seat Protection Plates (LRFD Beams Only)		April 16, 2024	2
			App. I Integral Abutment PPCB Bearing Options		April 16, 2024	2
			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 15, 2024	3
			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