WATER DISTRIBUTION MANAGER 1 EXAM REVIEW EXAM
TEST WITH LATEST UPDATED (QUESTIONS AND
ANSWERS) ALREADY PASSED!!
What is the maximum disinfecting residual for chlorine Correct Answers
4ppm (mg/l)
Primary health effect associated with nitrates in water? Correct Answers
"Blue Baby Syndrome" (methemoglobinemia)
Maximum contaminate level for fluoride Correct Answers 4ppm (mg/l)
Maximum contaminate level for nitrate? Correct Answers 10mg/l (ppm)
What is the "trigger" level of nitrates Correct Answers 5 ppm (mg/l
What two elements are associated with water hardness Correct Answers
Calcium & Magnesium
Which sampling event involves obtaining the results by calculating the
90th percentile? Correct Answers Lead & Copper
Primary MCLs are? Correct Answers Primary MCL= Health concern
Secondary MCLs are? Correct Answers aesthetic concerns (Taste, odor,
color, etc.)
, What is the ph scale? Correct Answers Acidic 0 -14 Basic
What is the white powder in bacteria sampling bottles? Correct Answers
Sodium Thiosulfate
What is the purpose of Sodium thiosulfate? Correct Answers Used to
deactivate chlorine sample
What is the static level in and aquifer mean? Correct Answers The level
that the aquifer sits at when the pump is shut off
What is the Draw down in an aquifer? Correct Answers The difference
between the static level and pumping level
What is the cone of depression? Correct Answers the shape that the
water table takes on near a pumping well
What is the maximum number of operators that a supervisor should
manage? Correct Answers Six operators
What must a utility manager have to prepare a good budget? Correct
Answers Good, detailed records from the previous year
TEST WITH LATEST UPDATED (QUESTIONS AND
ANSWERS) ALREADY PASSED!!
What is the maximum disinfecting residual for chlorine Correct Answers
4ppm (mg/l)
Primary health effect associated with nitrates in water? Correct Answers
"Blue Baby Syndrome" (methemoglobinemia)
Maximum contaminate level for fluoride Correct Answers 4ppm (mg/l)
Maximum contaminate level for nitrate? Correct Answers 10mg/l (ppm)
What is the "trigger" level of nitrates Correct Answers 5 ppm (mg/l
What two elements are associated with water hardness Correct Answers
Calcium & Magnesium
Which sampling event involves obtaining the results by calculating the
90th percentile? Correct Answers Lead & Copper
Primary MCLs are? Correct Answers Primary MCL= Health concern
Secondary MCLs are? Correct Answers aesthetic concerns (Taste, odor,
color, etc.)
, What is the ph scale? Correct Answers Acidic 0 -14 Basic
What is the white powder in bacteria sampling bottles? Correct Answers
Sodium Thiosulfate
What is the purpose of Sodium thiosulfate? Correct Answers Used to
deactivate chlorine sample
What is the static level in and aquifer mean? Correct Answers The level
that the aquifer sits at when the pump is shut off
What is the Draw down in an aquifer? Correct Answers The difference
between the static level and pumping level
What is the cone of depression? Correct Answers the shape that the
water table takes on near a pumping well
What is the maximum number of operators that a supervisor should
manage? Correct Answers Six operators
What must a utility manager have to prepare a good budget? Correct
Answers Good, detailed records from the previous year
