H2O Academy

Learn and practice the math you need to succeed on the Level 1 Water Treatment Plant Operator exam, with all app content 100% free to use. 

 ONLY THE MATH YOU NEED

Target the exact math topics you need to know for the exam!   

WHAT THE MATH MEANS, AND HOW TO DO IT

This app includes explanations of what the math actually means for water treatment.  It includes detailed explanations of how to solve each kind of question.  

UNLIMITED PRACTICE

The app includes unlimited practice problems.  There are always hints available if you get stuck on a problem.  The app also includes the answers to all practice problems.   

TEST YOUR KNOWLEDGE

The app includes quizzes so you can test your knowledge without stress.  

ALWAYS PRACTICAL

Developed by people who use this stuff daily.  We never overcomplicate.

If the window does not fit on your screen, you can full screen! Press button in bottom right corner.

Main Menu: Choose a lesson or problem set to study

My Account: Track your progress, choose a theme, username, and avatar

Calculator: Grab the corner to drag

Equation Sheet: List of equations, conversions, and units

Certs: unlock certification of completion of all practice problems and final exam

BASICS / REVIEW

Lesson_A1: Unit conversion,   has animations of Train Tracks

Lesson_A2: Temperature conversions,  has thermometer slider toy

Lesson_A3: Percents and ppm conversions,  has pph and ppm animation

Lesson_B1: Area,   has rectangle AREA tool, circle AREA tool

Lesson_B2: Volume,   has round tank visual and rectangle tank visual

Lesson_C1:  has specific gravity slider,  pressure slider

Lesson_C2: Flow,   has pipe illustrations

TREATMENT

Lesson D :  Select Inflow Screen to do lesson on water sources, inflow filter screens, and the capacity of the plant.

Lesson E :  Select Flocculant Chamber to do lesson on chemical addition, flash mixing, and the flocculation chamber.

Lesson F :  Select Sedimentation chamber to do lesson on settling.

Lesson G :  Select Filter to do lesson on filtration.

Lesson H :  Select Disinfection chamber to do lesson on disinfection and chlorination.

Lesson I :  Select Clearwater Storage to do lesson on storage and distribution.

All Practice Problems: All the problems in the game organized by section. Win a certificate for passing this section with 80%. (136 problems total)

FINAL EXAM

Test: 3 random problems from each section. Win a certificate for passing this section with 80%.