CWEA Exam Vocabularies and Verified Answers for Water Treatment, Exams of Water and Wastewater Engineering

A comprehensive list of vocabularies and acronyms related to water and wastewater treatment, particularly within the context of the california water environment association (cwea). It includes definitions and explanations of terms commonly used in the field, making it a valuable resource for students and professionals in environmental engineering and related disciplines. A wide range of topics, from water quality parameters to treatment processes and regulatory agencies. It serves as a quick reference guide for understanding the terminology used in the water and wastewater industry, aiding in effective communication and comprehension of technical documents and discussions. This resource is essential for anyone involved in the management, operation, and regulation of water and wastewater systems, offering clear and concise definitions that enhance understanding and promote best practices in environmental stewardship.

Typology: Exams

2024/2025

Available from 07/26/2025

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CWEA Collections Grade 4 2025/2026
Exam Vocabularies| Questions and
Verified Answers| 100% Correct| Grade
A
QUESTION
DAF
dissolved air flotation
DAF
Answer:
dissolved air flotation
QUESTION
DO
Answer:
dissolved oxygen
QUESTION
DOHS
Answer:
California Department of Health
Services
QUESTION
DV/DT
( V/ T)
Answer:
The change in voltage per
change in time.
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CWEA Collections Grade 4 202 5/

Exam Vocabularies| Questions and

Verified Answers| 100% Correct| Grade

A

QUESTION

DAF

dissolved air flotation DAF Answer: dissolved air flotation

QUESTION

DO

Answer: dissolved oxygen

QUESTION

DOHS

Answer: California Department of Health Services

QUESTION

DV/DT

( V/ T)

Answer: The change in voltage per change in time.

QUESTION

DWF

Answer: dry weather flow

QUESTION

DWR

Answer: Department of Water Resources

QUESTION

EIS

Answer: Environmental Impact Statement

QUESTION

EMF

Answer: electromotive force or voltage

QUESTION

EPA

Answer: U.S. Environmental Protection Agency

QUESTION

FTU

formazin turbidity unit FTU Answer: formazin turbidity unit

QUESTION

GAC

Answer: granular activated carbon

QUESTION

gal Answer: gallon

QUESTION

GFI

Answer: ground fault interrupter

QUESTION

GPD

Answer: gallons per day

QUESTION

GPM

Answer: gallons per minute

QUESTION

GTAW

Answer: gas tungsten arc welding

QUESTION

BECP

Answer: Business Emergency and Contingency Plan

QUESTION

BNR

Answer: biological nutrient removal

QUESTION

BOD

QUESTION

CBOD

Answer: carbonaceous biochemical oxygen demand

QUESTION

CCE

Answer: carbon chloroform extract

QUESTION

CCR

Answer: California Code of Regulations

QUESTION

cf Answer: cubic feet (foot)

QUESTION

CFR

Answer: Code of Federal Regulations

QUESTION

cfs Answer: cubic feet per second

QUESTION

CH

Answer: Methane

QUESTION

CIU

Categorical Industrial User CIU Answer: Categorical Industrial User

QUESTION

CM

Answer: common mode

QUESTION

CMOM

Answer: Capacity Management, Operations,

Clean Water Act

QUESTION

CWEA

Answer: California Water Environment Association

QUESTION

H2S

Answer: hydrogen sulfide

QUESTION

HCP&ERP

Answer: Hazard Communications Program and Emergency Response Plan

QUESTION

hp Answer: horsepower

QUESTION

HPLC

Answer: high-performance liquid chromatography

QUESTION

Hz Answer: Hertz

QUESTION

IC

Answer: ion chromatograph

QUESTION

ICP

Answer: inductively coupled plasma

QUESTION

IEEE

Answer: Institute of Electrical and Electronics Engineers

QUESTION

IIPP

Answer: kilowatt

QUESTION

kwh Answer: kilowatt hour

QUESTION

L

Answer: liter

QUESTION

lb Answer: pound

QUESTION

M

Answer: Mega, a metric prefix meaning 1,000,

QUESTION

m Answer: meter

QUESTION

M

Answer: mole or molar

QUESTION

MA

Answer: milliamps

QUESTION

MBAS

Answer: methylene blue active substance

QUESTION

MCL

Answer: maximum contaminant level

QUESTION

mg/L Answer: milligrams per liter

QUESTION

MGD

Answer: million gallons per day

QUESTION

min Answer: minute

QUESTION

MIS

Answer: Manufacturing Information System

QUESTION

mL Answer: milliliter

QUESTION

MLSS

Answer: mixed liquor suspended solids

QUESTION

MLVSS

Answer: mixed liquor volatile suspended solids

QUESTION

MMI

Answer: Man Machine Interface

QUESTION

MOP

Answer: Manual of Practice

QUESTION

MPN

Answer: most probable number

QUESTION

NEC

Answer: National Electrical Code

QUESTION

NEMA

Answer: National Electrical Manufacturers Association

QUESTION

NEPA

Answer: National Environmental Policy Act

QUESTION

NM

Answer: Normal Mode

QUESTION

NOCA

Answer: National Organization for Competency Assurance

QUESTION

NOD

Answer: nitrogenous oxygen demand

QUESTION

NPDES

Answer: National Pollutant Discharge Elimination System

QUESTION

NPSH

Answer: net positive suction head

QUESTION

NTU

Answer: nephelometric turbidity unit(s)

QUESTION

O&M

Answer: operation and maintenance