Class 1 & 2 Water Distribution Theory
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Practice questions for this set
Learn 1 /7 Study with Learn
Ohio revised Code, Section 6109.07 provides that plans for water mains be
approved by who?
Choose an answer
Ohio Environmental Protection
1 Ohio Department Of Agriculture 2
Agency
3 Ohio Department Of Health 4 Ohio State University Extension
Don't know?
Terms in this set (59) Hide definitions
, 80 ug/L What is the MCL for trihalomethane ?
1 mg/L What is the optimum fluoride concentration in
drinking water?
0.3 mg/L, 0.05 mg/L What is the recommended maximum contaminating
level for iron and magnesium?
All valves and hydrants must be AWWA standards for disinfecting water mains
disinfected, a minimum of 25 mg/L recommend these procedures.
residual chlorine after 24 hrs,
maintain chlorine contact time for 24
hrs, and apply a minimum of 50 mg/L
of residual chlorine.
AWWA(American Water Works What organization prepares standards for materials
Association) used in the water works industry?
Ohio Environmental Protection Ohio revised Code, Section 6109.07 provides that
Agency plans for water mains be approved by who?
Disinfection Chlorine is added to drinking water for what
purpose?
Leave the first rating
Save
Practice questions for this set
Learn 1 /7 Study with Learn
Ohio revised Code, Section 6109.07 provides that plans for water mains be
approved by who?
Choose an answer
Ohio Environmental Protection
1 Ohio Department Of Agriculture 2
Agency
3 Ohio Department Of Health 4 Ohio State University Extension
Don't know?
Terms in this set (59) Hide definitions
, 80 ug/L What is the MCL for trihalomethane ?
1 mg/L What is the optimum fluoride concentration in
drinking water?
0.3 mg/L, 0.05 mg/L What is the recommended maximum contaminating
level for iron and magnesium?
All valves and hydrants must be AWWA standards for disinfecting water mains
disinfected, a minimum of 25 mg/L recommend these procedures.
residual chlorine after 24 hrs,
maintain chlorine contact time for 24
hrs, and apply a minimum of 50 mg/L
of residual chlorine.
AWWA(American Water Works What organization prepares standards for materials
Association) used in the water works industry?
Ohio Environmental Protection Ohio revised Code, Section 6109.07 provides that
Agency plans for water mains be approved by who?
Disinfection Chlorine is added to drinking water for what
purpose?
