Wwa - Samenvattingen, Notities en Examens

Spontaneous combustion can occur if activated carbon is mixed with... - Potassium permanganate If chemical solutions gets on a person's skin, the area should be flushed _______________, and if the chemical dust are inhaled ______________________. - with large quantities of water, consult a physician immediately Who esablishes MCLs? - State and federal regulations If a filter's turbidity exceeds _____ NTU in the first 4 hours of a given filter run for two consecutive _________samples, th...

AWWA Water Operator Certification Exam Prep Questions and Answers What is the most common disinfection by product when adding chlorine to water containing natural and inorganic matter? - ANSWER-Chloroform What will most probably cause taste and odors, slime, and filter clogging? - ANSWER-Blue-green Algae Why can rapid sand filters handle higher filtration rates compared to slow sand filters? - ANSWER- Coarser sand Iron bacteria can interfere with ___________ because the bacteria produce ...

AWWA, ADEM Grade 4 Operator

Which agency sets legal limits on the concentration levels of harmful contaminants in potable water distributed to customers? - US Environmental Protection Agency The number of monthly distributions system bacteriologiacal samples required is - Based on the population served What is the maximum contaminant level for total trihalomethanes (TTHM) in the united States? - 0.080 mg/L Under the Surface Water Treatment Rule, disinfection residuals must be collected at the same location in the di...

AWWA ABC Water Distribution Grades 1 & 2 Questions And Answers 100% Verified. Which agency sets legal limits on the concentration levels of harmful contaminants in potable water distributed to customers? - correct answer. US Environmental Protection Agency The number of monthly distributions system bacteriologiacal samples required is - correct answer. Based on the population served What is the maximum contaminant level for total trihalomethanes (TTHM) in the united Stat...

Which agency sets legal limits on the concentration levels of harmful contaminants in potable water distributed to customers? - US Environmental Protection Agency The number of monthly distributions system bacteriologiacal samples required is - Based on the population served What is the maximum contaminant level for total trihalomethanes (TTHM) in the united States? - 0.080 mg/L Under the Surface Water Treatment Rule, disinfection residuals must be collected at the same location in the di...

A watercourse that flows continuously at all times of the year is known as what? - Perennial stream What is defined as 'the killing or inactivation of pathogenic organisms in water'? - Disinfection Free chlorine residual values are based on a contact time of how long? - 10 mins What time of day does algae cause the pH of the water decrease? - Night time What contributes to the creation of algae blooms? - Increased nutrients What is found mainly in groundwater sources and forms a precipit...

A continuously flowing watercourse - correct answer Perennial Stream Algae causes PH to ....... at night - correct answer Decrease What contributes to creation of algae blooms - correct answer Increased nutrients Iron is found mostly in what sources of water - correct answer Groundwater Also called the rule of reasonable sharing - correct answer Riparian Doctrine Water high in salinity and warm is - correct answer Low in dissolved oxygen Reservoir turnover - correc...

AWWA Lab Analyst 1

Water Plant Operator Certification Exam Prep - AWWA Questions and Answers 100% Correct Spontaneous combustion can occur if activated carbon is mixed with... Potassium permanganate If chemical solutions gets on a person's skin, the area should be flushed _______________, and if the chemical dust are inhaled ______________________. with large quantities of water, consult a physician immediately Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:11 / 0...