WASTE WATER GRADE 1 NEWEST 2025 ACTUAL
EXAM COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW!!
Where does domestic water come from ? - (ANSWER)Water that comes from
homes, schools, hospitals, businesses, restaurants, and offices.
How much waste water does one person on average generate ? - (ANSWER)100
gallons of waste water per day.
On average how much does one person contribute lb BOD/d? - (ANSWER)0.17 lb
BOD/d
Where does industrial water come from? - (ANSWER)From industries such as
dairy farms, meat packing, food processing etc.
What is a compatible industry ? - (ANSWER)Dairy farms, meat packing, food
processing etc.
What is incompatible industrial industry? - (ANSWER)Industries that waste heavy
metals, copper, lead, zinc, chromium, nickel, cadmium, cyanide, pesticides,
herbicides, and other toxic compounds.
, What is 40 CFR part 403? - (ANSWER)Makes it illegal for any industry to discharge
incompatible waste to publicly owned wastewater treatment plant.
Sanitary water is what ? - (ANSWER)Sanitary water is combined of domestic and
industrial waste water from the community.
Storm water come from where ? - (ANSWER)Water that runs from roads, parking
lots, and other impervious surfaces during rain or snowstorms.
What two cities in California separate storm water and sewer water ? -
(ANSWER)SF and Sacramento
Sanitary sewers have what type of waste water ? Where does this waste water
go? - (ANSWER)Domestic and industrial wastewater and it's generated to a
wastewater treatment plant.
Storm sewers have what type of water and where is it generated to ? -
(ANSWER)Typically carry water from storm drains and discharge to streams,
rivers, and oceans
What are combined sewers ? - (ANSWER)Contain waste water that is combined of
sanitary and storm water.
What's I and I or I/I stand for ? - (ANSWER)Infiltration and Inflow
EXAM COMPLETE QUESTIONS AND CORRECT
DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY
GRADED A+||BRAND NEW!!
Where does domestic water come from ? - (ANSWER)Water that comes from
homes, schools, hospitals, businesses, restaurants, and offices.
How much waste water does one person on average generate ? - (ANSWER)100
gallons of waste water per day.
On average how much does one person contribute lb BOD/d? - (ANSWER)0.17 lb
BOD/d
Where does industrial water come from? - (ANSWER)From industries such as
dairy farms, meat packing, food processing etc.
What is a compatible industry ? - (ANSWER)Dairy farms, meat packing, food
processing etc.
What is incompatible industrial industry? - (ANSWER)Industries that waste heavy
metals, copper, lead, zinc, chromium, nickel, cadmium, cyanide, pesticides,
herbicides, and other toxic compounds.
, What is 40 CFR part 403? - (ANSWER)Makes it illegal for any industry to discharge
incompatible waste to publicly owned wastewater treatment plant.
Sanitary water is what ? - (ANSWER)Sanitary water is combined of domestic and
industrial waste water from the community.
Storm water come from where ? - (ANSWER)Water that runs from roads, parking
lots, and other impervious surfaces during rain or snowstorms.
What two cities in California separate storm water and sewer water ? -
(ANSWER)SF and Sacramento
Sanitary sewers have what type of waste water ? Where does this waste water
go? - (ANSWER)Domestic and industrial wastewater and it's generated to a
wastewater treatment plant.
Storm sewers have what type of water and where is it generated to ? -
(ANSWER)Typically carry water from storm drains and discharge to streams,
rivers, and oceans
What are combined sewers ? - (ANSWER)Contain waste water that is combined of
sanitary and storm water.
What's I and I or I/I stand for ? - (ANSWER)Infiltration and Inflow
