C&EE 155 · CEE 155Unit Operations and Processes for Water and Wastewater Treatment
Civil and Environmental Engineering · 4 units · Undergraduate upper division (100-199)
Biological, chemical, and physical methods used to modify water quality. Fundamentals of phenomena governing design of engineered systems for water and wastewater treatment systems. Field trip.
Letter grading.
When it runs
- Fall 2025
- Fall 2026
Scheduled, not typical — from UCLA’s Schedule of Classes, which publishes Fall 2025 through Spring 2027 and nothing before it.
Requisites
Official UCLA wording
Requisite: course 153.
BruinTree reads · Prerequisite
confidence 1.00 · from textRequires
Everything that has to come before this course, not just the courses named in the requisite above.
C&EE 155
- C&EE 153Introduction to Environmental Engineering Science
- C&EE 107Environmental Fluid Mechanics
- MECH&AE 103Elementary Fluid Mechanics
- PHYSICS 1BPhysics for Scientists and Engineers: Oscillations, Waves, Electric and Magnetic Fields3 more beneath
1 direct requisite. Showing 8 courses over 3 levels; the branches marked with a count carry on past it. Every course here opens its own tree.
Unlocks
What this course is a requisite for, and what those courses lead to in turn.
C&EE 155
- C&EE 157BDesign of Water Treatment Plants
- C&EE 157CDesign of Wastewater Treatment Plants
- C&EE 190Professional Practice
- C&EE 255APhysical and Chemical Processes for Water and Wastewater Treatment
4 courses list this as a requisite. The whole downstream is here — 14 courses over 3 levels. Every course here opens its own tree.