Title

O & M Manual

Body

El Estero Water Resource Center

EL ESTERO
GENERAL

PRELIMINARY
TREATMENT

PRIMARY
Treatment

SECONDARY
TREATMENT

FINAL
EFFLUENT

TERTIARY
TREATMENT

SOLIDS
HANDLING

PLANT
UTILITIES

ELECTRICAL
DISTRIBUTION

ADMIN
FACILITIES

MOBILE
ASSETS

LIFT
STATIONS

All PRocess Area OVerviews 

Sections

Keyword(s)

Locations

1204 - Return Activated Sludge

12 Secondary Treatment

The Return Activated Sludge process is powered by 4 centrifugal pumps that pump the sludge from a wet well back to the aeration basins.…

SOP Content Pages

12 RAS Pump Start Up

Three 30 HP, variable speed, non-clog type pumps each with a capacity of 3750 gpm make up the RAS Pumping System. Two pumps provide…

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Plant Schematic