Class III Water Treatment, GA
Arsenic has an MCL of
.010
TTHM (Total Trihalomethanes) have an MCL of
.080mg/L
Chlorine cylinders off 150lb are equipped with fusible plugs that will melt at temperatures between
157F-162F
Alum works best in a pH range of?
5.8-7.5
An Artesian aquifer could occur in a? A-Confined B-Unconfined C-Water Table D-Shale Formation
A-Confined Aquifer
Rights to or ownership of a water supply that is acquired for the beneficial use of water by following a specific legal procedure
Appropriative Rights
Only pump that can be operated against a closed valve
Centrifugal Pump
What class are wood, paper, cloth fires
Class A
What class fire is used for flammable liquids like gas, oil, paint
Class B
What class are electrical fires
Class C
What class are combustible metal fires
Class D
When dealing with customer complaints complaints what should the operator
Collect as much info as possible from the consumer and direct the complaint to the proper department or person for evaluation
Most common for of algae control in lakes and reservoirs
Copper Sulfate, Potassium Permanganate
Streams that only flow occasionally are called? Usually flow only during and shortly after a rain and are supplied only by surface runoff
Ephemeral Streams
If a person swallows chlorine what should you do
Immediately give the victim large amounts of milk or water
Performance goals for filters are set forth by which regulation?
Interim Enhanced Surface Water Treatment Rule (IESWTR)
Rights landowners claim to use of body of water bordering their property as well of its use of shore area
Littoral Rights
What's Leads symbol
Pb
Rights that are acquired together with title to the land bordering a source of surface water. Water adjacent to their land
Riparian Rights
Consistency among laboratories in analytical results is overseen by
USEPA
Natural electrical force keeps colloidal particles apart in water Treatment
Zeta Potential