CWEA Grade 4 Test Already Graded A+

CWEA Grade 4 Test Already Graded A+
AA
atomic absorption
AC
power alternating current
ac
acre
AF
acre-foot (feet)
AFY
acre-foot per year
AMSA
Association of Metropolitan Sewerage
Agencies
ANSI
American National Standards Institute
APHA
American Public Health Association
AS
activated sludge
ASCE
American Society of Civil Engineers
ASME
American Society of Mechanical
Engineers
ASTM
American Society for Testing and
Materials
AWT
advanced wastewater treatment
AWWA
American Water Works Association
BECP
Business Emergency and
Contingency Plan
BNR
biological nutrient removal
BOD5
biochemical oxygen demand after
5 days
BTU
British thermal unit
C
Celsius
Cal-OSHA

, California Occupational Safety and
Health Act
Cal-EPA
California Environmental Protection
Administration
CBOD
carbonaceous biochemical oxygen
demand
CCE
carbon chloroform extract
CCR
California Code of Regulations
cf
cubic feet (foot)
CFR
Code of Federal Regulations
cfs
cubic feet per second
CH4
Methane
CIU
Categorical Industrial User
CIU
Categorical Industrial User
CM
common mode
CMOM
Capacity Management, Operations,
and Maintenance
COD
chemical oxygen demand
CPU
central processing unit
CRWA
California Rural Water Association
CT
current transformer
CWA
Clean Water Act
CWEA
California Water Environment
Association
DAF
dissolved air flotation
DAF
dissolved air flotation