Valencia WRP Masterdeck

What are the set point levels for both lift pumps & Jockey pump at the Castaic Pumping Plant wet-well?

*two lift pumps (4.5’)

*Jockey Pump (3.7’)

What is the overflow alarm level at the castaic pumping plant wet-well?

(6.8’)

What is the level Setpoint for the wet-well at Mission Village Pumping Plant?

• (6.25’)

The digester pressure relief valve is set to open at how many inches of H20 & Vacuum?

• (18” of H20)

• (2” of vacuum)

How many aeration tanks & units does valencia WRP have?

• (12 Tanks, (6 North, 6 South))

• (5 units (2 north, 3 south))

What are the four tributary sewers that serve Valencia WRP?

• Rye Canyon

• Castaic

• District 32

• District 32 Relief

What is the Low level for the Castaic Pumping Plant Wetwell?

• 1.5’

Which aeration tanks receive primary influent (non stepped & under current normal operations)

• Tanks 1,4 North

• Tanks 8, 10, 12 South

• 65%

What is the name of the two electrical substations that can supply power to valencia WRP?

• Val-Verde (normal)

• Crabtree (Secondary)

What manhole is the lowest point between castaic Pumping Station and Valencia WRP?

• Manhole 41

What is the High level point for Mission Village pumping plant wetwell?

• 19’

What is the Low level for the wetwell at mission village pumping plant?

• 3’

Which aeration tanks receive stepfeeding?

• Tanks 2,5 North

• Tanks 7,9,11 South

• 35%

What are the three pumps at castaic pumping plant? (type/ flow capacity)

• Two submerged lift pumps

• One secondary Jockey Pump

• Lift pump(s) capacity (4,431 gallons per pump)

• Jockey Pump capacity (1,250 gallons)