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Welcome to the online course manager. Below you can find available courses and can begin one by clicking the title or start button. You can also shift between grid and list view using the buttons below or narrow down courses by a keyword search.
Important Information: 

​IMPORTANT: Each individual must register separately for each training class using their own name and OPID. You may not register for a training class using another person’s name or OPID. Group registration is available by call-in only.
To earn TUs, CRWA, in partnership with CCWP, allows only one course to be taken at a time. Please plan enough time to complete the course in one sitting or leave the course tab open if you need to step away, as progress will not be saved if the tab is closed.
A minimum score of 70% is required on all quizzes and assessments to receive course completion and certification. Participants may retake assessments as many times as needed to achieve a passing score.
Additionally, all slides, videos, and supplemental content must be viewed in full. Fast-forwarding or skipping is not permitted.


Math
This course prepares operators to excel in distribution and collection system math, combining fundam...

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ental concepts with practical techniques for daily operations and certification exams. Through step-by-step guidance and real-world examples, learners will master topics such as water treatment math language and equivalents, conversion factors and formula manipulation, dosing, density and specific gravity, circumference, area and volume, flow and velocity using the Q/AV formula, and flow conversions.
Max TUs 0.15 W 0.05, WW 0.05, I 0.05, D 0.15, C 0.15

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Distribution & Collection Math 1
Tailored for Level 2 and advanced learners, this course blends essential content with practical and ...

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advanced exercises to build confidence in solving complex, job-related math problems. Using clear, effective teaching methods, it covers foundational and advanced topics such as water, atmospheric, and absolute pressure; pressure and specific gravity; pressure and force; head, feet, and gravity; work, power, and horsepower; and pumps and friction loss. Lessons include step-by-step instruction, helpful reminders, alternative problem-solving strategies, and time-saving shortcuts to enhance accuracy and efficiency.
Max TUs 0.2 W 0.1, WW 0.1, I 0.1, D 0.2, C 0.2

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Distribution & Collection Math 2
Lessons in this course combine instructional content with math practice, focusing on key topics rele...

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vant to laboratory environments and lab-related field operations. It is designed to help operators master laboratory calculations commonly encountered in daily work and on certification exams. Specifically, learners will understand and practice calculations related to Moles & Molarity, Equivalent Weights & Normality, Two Normal & Three Normal Equations, Alkalinity & Hardness, Langelier Saturation Index (LSI), Temperature Conversions, Specific Gravity & Density, Composite Sample Equations, and Threshold Odor Number (TON).
Max TUs 0.1 W 0.1, WW 0.1, I 0.1, D 0.1, C 0.1

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Laboratory Calculations
This course blends essential content with practical math exercises to support novice operators. It i...

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ntroduces a range of techniques and strategies for solving problems commonly encountered on the job or during certification exams. Learners receive clear, step-by-step guidance on analyzing word problems, choosing the correct formulas, applying the order of operations, converting units, and performing basic algebraic manipulations.
Max TUs 0.1, W 0.1, WW 0.1, I 0.1, D 0.1, C 0.1

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Math Basics & Strategies 1
This course integrates core concepts with practical math skills to help entry-level operators succee...

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d on the job and in certification exams. Through step-by-step instruction, learners gain confidence solving real-world problems while mastering key topics such as powers and scientific notation, dimensional analysis, rounding and estimating, solving for unknowns, ratios and proportions, averages, and working with percents and decimals.
Max TUs 0.15, W 0.15, WW 0.15, I 0.15, D 0.15, C 0.15

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Math Basics & Strategies II
Lessons in this course blend content with math practice across the three core areas of operator math...

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, geometry, conversions, and word problems, while exploring the properties of familiar shapes, linear measurements, area, volume, and surface area. Designed to help operators confidently solve common calculations encountered in daily work and certification exams, it not only introduces essential concepts but also offers step-by-step guidance through a variety of topic-specific examples to strengthen problem-solving skills.
Max TUs 0.15 W 0.15, WW 0.15, I 0.15, D 0.15, C 0.15

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Operator Math
This course is designed to help operators confidently solve unit conversion calculations commonly en...

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countered in daily work and certification exams. It provides step-by-step instruction in basic math concepts and problem-solving strategies, reinforced through a variety of topic-specific examples, by intermixing essential content with practical unit conversion exercises to explore conversions related to Time, Distance, Weight, Volume, Pressure, and the Metric System.
Max TUs 0.15 W 0.15, WW 0.15, I 0.15, D 0.15, C 0.15


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Unit Conversions
This course uses proven teaching techniques to help Level 1 and novice learners build confidence whi...

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le practicing exam-style math problems. Through step-by-step instruction, participants will master foundational concepts and problem-solving strategies for key topics such as volume and temperature, concentration and pressure, detention time and flow, feed rate, and dose, demand, and residual, complete with helpful tips, reminders, and strategies for success.
Max TUs 0.15, W 0.15, WW 0.15, I 0.15, D 0.15, C 0.15

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Water Math Exam Prep Level 1
Designed for Level 2 and advanced learners, this course tackles both fundamental and complex concept...

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s through proven teaching techniques and hands-on practice. Participants will work through multi-step, exam-style math problems covering topics such as volume and detention time, tank concentration and pressure, calcium hypochlorite vs. sodium hypochlorite, pumps and feed rate, and dosage, demand, residual, and flow. Lessons provide step-by-step instruction, helpful reminders, alternative approaches, and time-saving shortcuts to ensure effective problem-solving.
Max TUs 0.15, W 0.15, WW 0.15, I 0.15, D 0.15, C 0.15

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Water Math Exam Prep Level 2
Regulatory
All operators with drinking water treatment or distribution system licenses must complete this cours...

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e or a similar one prior to renewing an existing certification, applying for reciprocity, or applying to sit for a certification exam. At a minimum, all operators holding these licenses must complete this course or one like it at least every three years. This course utilizes information obtained from the Colorado Department of Public Health and Environment website to meet the minimum regulatory training (MRT) requirement for drinking water treatment and distribution system operators in Colorado.
(W) 0.15, (WW) 0.0, (I) 0.15, (D) 0.15, (C) 0.0
26-06845

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MRT for Drinking Water & Distribution Systems
All wastewater, industrial, and collection system operators must complete this course or a similar c...

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ourse prior to renewing an existing certification, applying to sit for a certification exam, or applying for reciprocity. At a minimum, all operators holding these licenses must complete this course or a similar one at least every 3 years. This course utilizes information obtained from the Colorado Department of Public Health and Environment website to meet the minimum regulatory training (MRT) requirement for Wastewater Treatment, Industrial Wastewater Treatment, & Wastewater Collection system operators in Colorado.
Max TUs: 0.15
(W) 0.0, (WW) 0.15, (I) 0.15, (D) 0.0, (C) 0.15
(Course Number 26-06846)

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MRT for Wastewater Treatment, Industrial Wastewater Treatment, & Wastewater Collection Systems
Wastewater
This course focuses on water and wastewater disinfection practices, providing essential knowledge fo...

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r daily operations and certification exams. Lessons cover key industry terms, factors influencing disinfection, troubleshooting strategies, common disinfection methods, dosage calculations, and safe handling procedures for chemical disinfectants.

TUs: .15 W .15, WW .15, I .15, D .15, C .0

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Disinfection Systems
Lessons in this course introduce foundational concepts related to system hydraulics through multiple...

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topic-specific examples. Specifically, it integrates key content with practical mathematics, using effective and easy-to-understand teaching methods to explore topics that are common, relevant, and job-related. Topics covered include- Static, Hydrostatic, & Dynamic Pressure, - Weight (Force), Friction, & Velocity, - Q/AV Formula, - Gauge, Atmospheric, & Absolute Pressure, - Measuring & Calculating Pressure, and Flow Rates.
Max TUs 0.15, W 0.15, WW 0.15, I 0.15, D 0.15, C 0.15

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System Hydraulics
This course prepares wastewater professionals for Colorado certification exams by strengthening tech...

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nical knowledge, improving test-taking skills, and building confidence throughout the certification process.

Participants will review key wastewater treatment concepts, explore effective study methods and exam resources, and learn practical strategies for exam success. The course also offers opportunities to assess readiness through practice questions and exam-focused exercises, helping learners identify knowledge gaps and focus their preparation for certification success using methods aligned with Water Professionals International (WPI) competency areas.


Max TUs 0.25, (W) 0.0, (WW) 0.25, (I) 0.25, (D) 0.0, (C) 0.0
26-11638

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Wastewater Exam Prep Combined C/D Certification training course
This course delivers a concise, operator-focused overview of biological wastewater treatment. Partic...

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ipants will learn essential biological concepts and terms, including microbial types, C:N:P ratios, BOD and COD, F/M ratio, MLSS/MLVSS, SRT, and eutrophication, and how they apply to daily plant operations. The course explains microbial treatment processes and key organisms in activated sludge, anaerobic digestion, and lagoon systems.
Operators will gain practical insight into bacterial growth phases and their impact on process control, sludge age, and system stability. Emphasis is placed on evaluating biological performance through sludge testing, visual and microscopic observations, and recognizing conditions such as dispersed growth, nutrient deficiency, and seasonal variability. Nitrification, denitrification, and the role of carbon in biological treatment are also covered. By the end of the course, operators will be equipped to interpret process indicators and make informed operational adjustments to maintain stable and efficient treatment performance.
Max TUs 0.15, W 0, WW 0.15, I 0.15, D 0, C 0

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Wastewater Microbiology
This course offers an operator-focused overview of wastewater treatment and its role in protecting p...

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ublic health and the environment. Participants will learn how wastewater is treated from influent to effluent, with an emphasis on the physical, biological, and chemical processes used in both older and modern facilities.
Key stages covered include preliminary and primary treatment, biological processes such as activated sludge and lagoons, and secondary clarification, as well as introductions to tertiary treatment, solids handling, and disinfection. Core concepts, such as Biochemical Oxygen Demand (BOD), Total Suspended Solids (TSS), nutrient removal, and process control, are also explained in practical terms.
The course emphasizes real-world application, helping operators connect theory to daily operations, identify common issues, and make informed adjustments to maintain compliance and optimize performance.

(W) 0.0, (WW) 0.3, (I) 0.3, (D) 0.0, (C) 0.0
26-11592-001

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Wastewater Treatment Processes
Water
This course focuses on water and wastewater disinfection practices, providing essential knowledge fo...

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r daily operations and certification exams. Lessons cover key industry terms, factors influencing disinfection, troubleshooting strategies, common disinfection methods, dosage calculations, and safe handling procedures for chemical disinfectants.

TUs: .15 W .15, WW .15, I .15, D .15, C .0

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Disinfection Systems
Lessons in this course introduce foundational concepts related to system hydraulics through multiple...

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topic-specific examples. Specifically, it integrates key content with practical mathematics, using effective and easy-to-understand teaching methods to explore topics that are common, relevant, and job-related. Topics covered include- Static, Hydrostatic, & Dynamic Pressure, - Weight (Force), Friction, & Velocity, - Q/AV Formula, - Gauge, Atmospheric, & Absolute Pressure, - Measuring & Calculating Pressure, and Flow Rates.
Max TUs 0.15, W 0.15, WW 0.15, I 0.15, D 0.15, C 0.15

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System Hydraulics
Water Distribution Certification Fundamentals Part 1 (Course Number 26-11657) 1.5 hours
This course...

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is the first in a two-part series that provides Water Distribution Operators with the essential knowledge and fundamental concepts required for Class 1 and Class 2 certification. Drawing on widely accepted, peer-reviewed publications from California State University, Office of Water Programs; American Water Works Association; and the Water Environment Federation, participants will gain a practical understanding of the principles and procedures for maintaining pumps, valves, hydrants, meters, pipelines, and other key distribution system components.
Max TUs: 0.15
0.0 (W); 0.0 (WW); 0.0 (I); 0.15 (D); 0.0 (C); 0.0 Flex

26-11657

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Water Distribution Certification Fundamentals Part 1
This course is designed to help water professionals deepen their knowledge, build test-taking confid...

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ence, and prepare effectively for a Colorado certification exam. With practical guidance, study resources, exam strategies, and practice questions, participants will gain the tools to approach the certification process with confidence.

Learners will review key test-taking strategies aligned with Water Professionals International (WPI) competency areas, explore study and exam-day resources, and learn practical tips for exam success. The course concludes with a WPI-aligned wastewater treatment practice test, allowing participants to assess their readiness and identify opportunities for further study.



Max TUs 0.25, (W) 0.25, (WW) 0.0, (I) 0.0, (D) 0.0, (C) 0.0
26-11639

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Water Exam Prep Combined C/D Certification training course
Miscellaneous
This course provides water and wastewater professionals with a practical, non-technical understandin...

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g of cybersecurity and its importance to utility operations and public health. Participants will learn key cybersecurity concepts and terminology, supported by real-world case studies that highlight risks and impacts within utilities.
The course covers network fundamentals, including segmented vs. flat networks, firewalls, DMZs, and the differences between IT and OT environments. It also introduces critical operational systems—such as SCADA, ICS, and remote access—and identifies common threats like malware, ransomware, phishing, and social engineering, along with warning signs of an incident.
Participants will gain insight into data protection, backups, vendor and supply-chain risks, and simple, cost-effective cybersecurity practices for small or resource-limited utilities. The course also includes an introduction to incident response, a tabletop exercise, and guidance on training and resources to support ongoing cybersecurity improvements.

Max TUs 0.2, (W) 0.0, (WW) 0.0, (I) 0.0, (D) 0.0, (C) 0.0
26-11566-001

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Cybersecurity
This course is designed to strengthen communication, teamwork, and decision-making abilities essenti...

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al for success in water and wastewater operations. Aimed at operators, the course emphasizes clear communication, effective collaboration, and constructive conflict resolution in both routine and high-pressure situations. Participants will learn practical strategies for time management, prioritization, and critical thinking to support safe, reliable operations and meet regulatory requirements. The course also highlights ethical decision-making, leadership development, and professional accountability within a public utility setting. Special focus is given to customer communication during service disruptions and emergencies to reinforce transparency, empathy, and public trust. By promoting mentoring, knowledge transfer, stress management, and sound decision-making, this training supports workforce development, succession planning, and a strong culture of safety and professionalism.
Max TUs: 0.15 (Flex)
(W); 0.0 (WW); 0.0 (I); 0.0 (D); 0.0 (C) 0.0


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Professional Skills for Operators