Basic Water
TCEQ means?
Texas Commission on Environmental Quality
Mininum separation between sewer pipe and water pipe?
What is 9'.
What is at the property line and immediately in front of the water meter.
BOD
What is biological oxygen demand (BOD). The amount of oxygen required by aerobic biological microorganisms to decompose organic material in a given water at certain temperature over a time period.
Chlorine dosage is demand plus desired_________?
What is residual.
Four categories wastewater is characterized as?
What are physical, chemical, bacteriological and radiological.
What are magnesium and calcium.
Two types of disinfection methods in WW treatment.
What are chlorine, UV and ozone.
The monthly report name for surface water treatment to TCEQ.
What is a SWMOR.
A gallon of water weighs.
What is 8.34 pounds.
What is 7.
Distribution's system's MOST difficult function?
What is the continuous delivery of water.
Annual report if you have more than 10,000 gallons of hazardous materials on site.
What is Tier II.
HCl2 or HOCL2 what is more effective?
Gallons per day the average person will contribute to the collection system.
What is 100 gallons per day.
1 cubic foot of water equals:
a. 8.34 gallons
b. 3.14 gallons
c. 7.48 gallons
d. 2.31 gallons
What is 7.48 gallons
Amount of detention time in sedimentation basins to allow floc to settle.
What is 6 hours.
Gallons per minute in 21 MGD.
What is 14,583 gallons.
What is iron.
Examples of inorganics in the waste stream are?
What is sand, metal and plastics.
Amount of 20' sections of 8" pvc to service 3 1/2 miles?
What is 924 sections.
3.5 x 5280/20=924
Typical pH of an influent entering the WWTP will range from?
What is 6.5 - 8.0.
Bouncing rock or pinging sound coming from a pump typically is a sign of_________?
What is cavitation.