TCEQ COMPREHENSIVE TEST PAPER
QUESTIONS AND VERIFIED ANSWERS
REVIEW SHEET
●● Accidental Discharge must notify TCEQ within
Answer: 24 hours
●● Fresh Wastewater is usually
Answer: dishwasher gray with slight odor
●● Septic Wastewater is usually
Answer: Dark with a disagreeable odor
●● PH scale ranges from
Answer: 0-14
●● BOD stands for
Answer: Biochemical Oxygen Demand
●● Primary causes of stoppage are
Answer: roots and grease
, ●● Minimum velocity to keep solids in suspension
Answer: 2ft per sec
●● Water velocity in a Grit chamber is
Answer: 1 ft per sec
●● Primary sludge is about
Answer: 94%-96% water
●● Secondary sludge is about
Answer: 99% water
●● Mixture of Raw Wastewater and Microorganisms
Answer: Mixed Liqour
●● Quality Sludge is
Answer: Brown and has musty odor
●● If the BOD on the plant is high
Answer: DO levels should be increased
QUESTIONS AND VERIFIED ANSWERS
REVIEW SHEET
●● Accidental Discharge must notify TCEQ within
Answer: 24 hours
●● Fresh Wastewater is usually
Answer: dishwasher gray with slight odor
●● Septic Wastewater is usually
Answer: Dark with a disagreeable odor
●● PH scale ranges from
Answer: 0-14
●● BOD stands for
Answer: Biochemical Oxygen Demand
●● Primary causes of stoppage are
Answer: roots and grease
, ●● Minimum velocity to keep solids in suspension
Answer: 2ft per sec
●● Water velocity in a Grit chamber is
Answer: 1 ft per sec
●● Primary sludge is about
Answer: 94%-96% water
●● Secondary sludge is about
Answer: 99% water
●● Mixture of Raw Wastewater and Microorganisms
Answer: Mixed Liqour
●● Quality Sludge is
Answer: Brown and has musty odor
●● If the BOD on the plant is high
Answer: DO levels should be increased