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PDH Online Course Library Click on a category below to display all courses under that category (scroll down to see more)
Architectural Engineering	Green Building & Construction Technology	Bridge, Roadway & Transportation
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Geotechnical Engineering	ADA, EPA, FEMA and OSHA Regulations	Pumps, Valves & Piping Systems
Historical Architecture and Engineering	AISI and ANSI Online Courses	Computer & Software Application
Material Science & Engineering	Florida Approved Courses for PE **	Control System and Instrumentation
Mechanical & Industrial Engineering	Indiana Approved Courses for PE **	Engineering & Environmental Geology
Pharmaceutical & Biotech Engineering	Maryland Approved Courses for PE & LS **	ABIH Approved Courses for CM Points
Power Systems & Nuclear Engineering	New Jersey Approved Courses for PE **	Landscape Architecture
Structural Engineering	New York Approved Courses for PE & LS **	On-Demand Video Courses
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Health, Safety & Welfare	IA, OH, NY & WI Accepted Live Webinars*	PDH Course Package Deals
Project, Cost & Business Management	Free Course & Special Offers	All Courses - Grouped by PDH
* IA PE, WI PE and NY PE/LS must complete 20, 13, and 18/16 hours, respectively, through live interactive courses in each renewal cycle. ** PE in Indiana and PE & LS in Florida, Maryland, New Jersey and New York are required to take courses through approved providers only. † Ohio PE & LS are required to complete at least 24 hours in timed and monitored courses in each renewal cycle. ‡ AIA/CES Registered Courses are acceptable to American Institute of Architects and to all State Boards for Registered Architects (RA). †† State-specific courses for land surveyors are listed under Surveying & Mapping category.

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Course Number	Flood, Hydrology & Hydraulics	PDH Units/ Learning Units (Hours)	Current Price	Buy Course	Take Quiz
C201T	Stormwater Drainage Design for Parking Lots (Timed & Monitored)	4	$75	Buy Now	Quiz
G446	Environmental Statistics with R: Simple Linear Regression	12	$249	Buy Now	Quiz
H119	Estimating Storm Water Runoff	2	$59	Buy Now	Quiz
H120	A Wetland Primer for Design Professionals	1	$29	Buy Now	Quiz
H121	Advanced Wetlands Primer: Field Evaluation & Permitting Considerations for Design Professionals	3	$89	Buy Now	Quiz
H122	Occurrence and Movement of Groundwater	4	$119	Buy Now	Quiz
H123	Planning a Groundwater Investigation and Modeling Study	2	$59	Buy Now	Quiz
H124	Field Investigative Methods in Groundwater Hydrology	4	$119	Buy Now	Quiz
H125	Computer Modeling of Groundwater Flow	2	$59	Buy Now	Quiz
H126	Interaction Between Surface Water and Groundwater	3	$89	Buy Now	Quiz
H129	Flood-Runoff Analysis	15	$349	Buy Now	Quiz
H130	Hydrologic Frequency Analysis	6	$149	Buy Now	Quiz
H132	Hydraulic Design of Small Boat Harbors	6	$149	Buy Now	Quiz
H133	Hydraulic Design of Spillways	5	$129	Buy Now	Quiz
H134	Tidal Hydraulics	7	$169	Buy Now	Quiz
H135	Introduction to Highway Hydraulics	8	$199	Buy Now	Quiz
H136	Hydraulic Design of Highway Culverts	11	$269	Buy Now	Quiz
H137	A Primer on Inland Wetlands Creation and Restoration for Design Professionals	2	$59	Buy Now	Quiz
H138	Open Channel Hydraulics I � Uniform Flow	2	$59	Buy Now	Quiz
H139	Open Channel Hydraulics II � Critical & Non-uniform Flow	2	$59	Buy Now	Quiz
H140	Open Channel Hydraulics III � Sharp-crested Weirs	2	$59	Buy Now	Quiz
H141	Hydraulic Calculations Using Mathcad - Part 1: Simple Pipelines	1	$29	Buy Now	Quiz
H142	Hydrologic Probability and Statistics	4	$119	Buy Now	Quiz
H144	A Hydrology Primer for Engineers & Hydrologists	4	$119	Buy Now	Quiz
H145	Stable Channel Analysis and Design	4	$119	Buy Now	Quiz
H146	Hydraulic Engineering	4	$119	Buy Now	Quiz
H147	Use of RATIONAL FORMULA for HYDRAULIC ANALYSIS & DESIGN	2	$59	Buy Now	Quiz
H148	An Introduction to Hydraulic Design of Culverts	2	$59	Buy Now	Quiz
C109	Conduits, Culverts and Pipes	8	$145	Buy Now	Quiz
C116	Retaining and Flood Walls	15	$349	Buy Now	Quiz
C117	Design of Sheet Pile Walls	6	$149	Buy Now	Quiz
C122	Stormwater: The No Exposure Exemption for Industrial Activity	2	$59	Buy Now	Quiz
C125	LEED for New Construction & Major Renovations^{ABIH CM APPROVAL #11-3812}	8	$145	Buy Now	Quiz
C129	Water Supply: Water Storage	2	$19	Buy Now	Quiz
C142	Stormwater: Storm Water Pollution Prevention Plans and Best Management Practices	4	$129	Buy Now	Quiz
C160	Alternative Stormwater Management: Low Impact Development	10	$249	Buy Now	Quiz
C165	General Principles of Pumping Station Layout	2	$59	Buy Now	Quiz
C180	Fluvial Geomorphology and Natural Channel Design	10	$249	Buy Now	Quiz
C187	Guidelines for Streambank Protection	3	$89	Buy Now	Quiz
C193	Introduction to Bioretention	4	$119	Buy Now	Quiz
C196	Stormwater Control Practices	2	$59	Buy Now	Quiz
C249	Groundwater Investigations	3	$89	Buy Now	Quiz
C276	Gravity Dam Design	4	$119	Buy Now	Quiz
C287	Culvert Design Basics	4	$119	Buy Now	Quiz
C297	Drainage Engineering and the Rational Method	6	$149	Buy Now	Quiz
C299	Runoff from Snowmelt	7	$169	Buy Now	Quiz
C305	Drainage and Erosion Control	12	$299	Buy Now	Quiz
C314	Stormwater � Preparing an Effective Industrial Stormwater Pollution Prevention Plan	6	$149	Buy Now	Quiz
C316	Designing Bioretention Facilities	4	$119	Buy Now	Quiz
C325	Hydraulic Design of Navigation Dams	8	$199	Buy Now	Quiz
C340	Highway Subdrainage Design	8	$199	Buy Now	Quiz
C349	Reducing Microbial Concentrations with Stormwater Retention Ponds and Constructed Wetlands	3	$89	Buy Now	Quiz
C350	Design, Construction, and Maintenance of Relief Well	7	$169	Buy Now	Quiz
C352	Sedimentation Investigations of Rivers and Reservoirs	8	$199	Buy Now	Quiz
C355	Ice Engineering Part I � Ice Properties, Processes, and Problem Solutions	10	$249	Buy Now	Quiz
C356	Ice Engineering Part II � Ice Jams, Mitigation, and Winter Navigation	8	$199	Buy Now	Quiz
C362	Highway Stormwater Pump Station Design	15	$349	Buy Now	Quiz
C379	An Introduction to Geotextiles in Pavement and Drainage Applications	2	$59	Buy Now	Quiz
C386	Environmental Investigation and Remediation of a Hazardous Waste Site Part 1 � Background and History Leading to Contract Award	3	$89	Buy Now	Quiz
C387	Environmental Investigation and Remediation of a Hazardous Waste Site Part 2 - Analysis of Existing Information and Regulatory Concerns	3	$89	Buy Now	Quiz
C388	Environmental Investigation and Remediation of a Hazardous Waste Site Part 3 � Preparation of Project Plans and Procedures	3	$89	Buy Now	Quiz
C389	Environmental Investigation and Remediation of a Hazardous Waste Site Part 4 - Results and Implications of Phase 1 Field Investigations	3	$89	Buy Now	Quiz
C390	Environmental Investigation and Remediation of a Hazardous Waste Site Part 5 - Results and Implications of Phase 2 Investigations	4	$119	Buy Now	Quiz
C391	Environmental Investigation and Remediation of a Hazardous Waste Site Part 6 - Risk Assessment, Feasibility Study and Engineered Remediation	4	$119	Buy Now	Quiz
C412	Subsurface Drainage	5	$129	Buy Now	Quiz
C417	Coastal Highways � Coastal Science Concepts	4	$119	Buy Now	Quiz
C419	Stormwater Ponds � A Citizen�s Guide to Their Purpose and Management	4	$119	Buy Now	Quiz
C423	GIS Applications in Water Resources and Environmental Engineering	15	$349	Buy Now	Quiz
C431	An Introduction to Hydraulic Design of Sewers	2	$59	Buy Now	Quiz
C438	U.S. Army Corps of Engineers � Wetland Delineation Protocol	4	$119	Buy Now	Quiz
C525	Urban Drainage Design for Transportation Facilities � Part One	15	$349	Buy Now	Quiz
C526	Urban Drainage Design for Transportation Facilities � Part Two	5	$129	Buy Now	Quiz
C534	Construction Stormwater Runoff � Sediment Controls	4	$119	Buy Now	Quiz
C554	Basics of Ground-Water Protection	2	$59	Buy Now	Quiz
C559	River Engineering for Highway Encroachments � Part One	15	$349	Buy Now	Quiz
C560	River Engineering for Highway Encroachments � Part Two	4	$119	Buy Now	Quiz
C571	Illicit Discharge Detection and Elimination in Storm Drains Manual - Part 1	5	$129	Buy Now	Quiz
C572	Illicit Discharge Detection and Elimination in Storm Drains Manual - Part 2	5	$129	Buy Now	Quiz
C575	An Introduction to Area Drainage Systems	4	$119	Buy Now	Quiz
C587	Groundwater Control for Design & Construction	2	$59	Buy Now	Quiz
C596	Coastal Geology	10	$249	Buy Now	Quiz
C598	Design of Coastal Project Elements	30	$690	Buy Now	Quiz
C600	Coastal Building Construction Requirements	4	$75	Buy Now	Quiz
C605	Roll Columbia	1	$29	Buy Now	Quiz
C612	Hoover Dam: Conqueror of the Colorado	10	$249	Buy Now	Quiz
C612W	Hoover Dam: Conqueror of the Colorado (Live Webinar)^{PE, RA, AIA HSW} Next Web Session: Sat., Aug. 13, 2016, 8:30AM - 5:00 PM ET	8	$440	Buy Now	Quiz
C636	Vegetation Management at Levees, Floodwalls, and Dams	3	$89	Buy Now	Quiz
C637	The Panama Canal: A Land Divided, A World United	8	$199	Buy Now	Quiz
C637W	The Panama Canal: A Land Divided, A World United (Live Webinar)^{PE, RA, AIA HSW} Next Web Session: Sun., July 31, 2016, 8:30AM - 5:00 PM ET	8	$440	Buy Now	Quiz
C657	Introduction to Mathcad Prime	8	$145	Buy Now	Quiz
C678	Peak Rates of Runoff from Small Watersheds	3	$89	Buy Now	Quiz
C686	Technical Manual for Dam Owners � Impact of Animals on Earthen Dams	8	$199	Buy Now	Quiz
C689	Wetland Restoration & Enhancement Planning	2	$59	Buy Now	Quiz
C691	Groundwater Engineering for Water Supplies - Geohydrology Fundamentals	10	$249	Buy Now	Quiz
C692	Groundwater Engineering for Water Supplies - Aquifer Tests and Analyses	12	$299	Buy Now	Quiz
C693	Groundwater Engineering for Water Supplies - Design, Construction, and Operation of Water Supply Wells	10	$249	Buy Now	Quiz
C699	Groundwater Engineering for Water Supplies - Groundwater Availability in the United States	4	$119	Buy Now	Quiz
C700	Groundwater Engineering for Water Supplies - Principal Aquifers of the United States	4	$119	Buy Now	Quiz
C701	Groundwater Engineering for Water Supplies - The High Plains (Ogallala) Aquifer	6	$149	Buy Now	Quiz
C702	Groundwater Engineering for Water Supplies - The California Central Valley Aquifer System	7	$169	Buy Now	Quiz
C703	Groundwater Engineering for Water Supplies - Geohydrology Case Study: An Unconfined Aquifer System	5	$129	Buy Now	Quiz
C704	Groundwater Engineering for Water Supplies - Geohydrology Case Study: A Confined Aquifer System	5	$129	Buy Now	Quiz
C707	Wetland Restoration & Enhancement Design	3	$89	Buy Now	Quiz
C709	Conquest of the Hudson	9	$219	Buy Now	Quiz
C712	Groundwater Engineering for Water Supplies - The Mississippi Embayment Aquifer System	6	$149	Buy Now	Quiz
C713	Groundwater Engineering for Water Supplies - The Basin and Range Basin-Fill Aquifer System	7	$169	Buy Now	Quiz
C714	Groundwater Engineering for Water Supplies - The Floridan Aquifer System	5	$129	Buy Now	Quiz
C729	Embankment Dam Inspection � FEMA Guidelines	7	$169	Buy Now	Quiz
C734	Basic Principles of Stream Restoration	6	$149	Buy Now	Quiz
C739	A New Set of Locks at the Panama Canal	8	$199	Buy Now	Quiz
C752	Groundwater Pumping Effects on Streamflow	3	$89	Buy Now	Quiz
C772	Coastal Hydrodynamics	24	$500	Buy Now	Quiz
C773	Coastal Sediment Processes	20	$499	Buy Now	Quiz
C774	Coastal Project Planning and Design	24	$598	Buy Now	Quiz
C785	GRAND COULEE DAM and the Planned Promised Land	15	$349	Buy Now	Quiz
C797	TVA: The Great Experiment	12	$299	Buy Now	Quiz
C806	In-Situ Capping of Contaminated Sediments	4	$119	Buy Now	Quiz
C807	Monitored Natural Recovery at Contaminated Sediment Sites	4	$119	Buy Now	Quiz
C822	An Introduction to Hydroelectric Power Plant Structures	2	$59	Buy Now	Quiz
C824	An Introduction to Manual Layout of Arch Dams	2	$59	Buy Now	Quiz
C826	USEPA�s 2015 Multi-Sector General Permit for Storm Discharges Associated with Industrial Activity	8	$199	Buy Now	Quiz
C829	An Introduction to High Voltage Systems for Hydroelectric Power Plants	2	$59	Buy Now	Quiz
E510	An Introduction to Generator Voltage, Station Service and Control Systems for Hydroelectric Power Plants	2	$59	Buy Now	Quiz
G231W	Green Building Strategies (Part 1) (Live Webinar)^PE Next Web Session: Tue., Jan. 26, 2016, 8:30 AM-9:30 AM, ET	1	$55	Buy Now	Quiz
G386	Introduction to Mathematica	5	$95	Buy Now	Quiz
G453W	GPS Technologies (Live Webinar)^{PE, PLS, RA} Next Web Session: Tue., June 28, 2016, 6:00 PM-8:00 PM, ET	2	$110	Buy Now	Quiz
L129	FEMA�s Flood Maps (FIRM) - Understanding and Utilizing This Resource	5	$129	Buy Now	Quiz
L129V	FEMA�s Flood Maps (FIRM) - Understanding and Utilizing This Resource (Video Course)	5	$129	Buy Now	Quiz
L129W	FEMA�s Flood Maps (FIRM) - Understanding and Utilizing This Resource (Live Webinar) ^{NY PE & PLS} Next Web Session: Fri.,Oct. 7, 2016, 8:30 AM - 2:30 PM, ET	5	$275	Buy Now	Quiz
L130	FEMA's Flood Insurance Study Report (FIS) - Understanding and Utilizing This Resource	5	$129	Buy Now	Quiz
L145	GIS � Introduction and Sample Uses	5	$129	Buy Now	Quiz
M201W	Mold Remediation and Prevention (Live Webinar)^{PE & RA, AIA HSW, ABIH CM APPROVAL #11-3816} Next Web Session: Wed., May 18, 2016, 1:00 PM - 4:50 PM, ET	4	$200	Buy Now	Quiz
R151	The Molasses Flood of 1919 and Other Ethical Failures in Engineering	2	$59	Buy Now	Quiz
R403W	New York Board Laws and Rules (Live Webinar)^{PE & PLS} Next Web Session: Mon, June 27, 2016, 12:00 PM-12:50 PM, ET	1	$50	Buy Now	Quiz
S220	Strength Design for Reinforced Concrete Hydraulic Structures	3	$89	Buy Now	Quiz
S236	Earthquake Design and Evaluation of Concrete Hydraulic Structures	7	$169	Buy Now	Quiz
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