Water Treatment Processes and Design (461651)

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Water Treatment Processes and Design (461651)

Raw Water
Raw Water
Flocculation
Flocculation
Sedimentation
Sedimentation
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alum
alum
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Clearwell
Instructor Marwan Haddad
Clean
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Water
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Simple Basic Questions With Answer

• What is our Goal as Environmental Engineers?
  securing clean water
• What Water Source we Treat? contaminated water
• What is the Solution? separate contaminants from
  water
• How we do it? We shall learn that in this course
• Are we serious???? YES!!!!

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CHAPTER No.1INTRODUCTION TO WATER AND WASTEWATER
TREATMENT
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Sizes of Particles in Water
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Primary MCLs (mg/L)
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Primary MCLs (mg/L)
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Secondary MCLs (mg/L)
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Virginia Water Treatment Plant under construction
http//www.fcwa.org/engineering/griffith.htm
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Surface Water Treatment
Sedimentation basin
Screen
Surface water from supply
Rapid Mix
Flocculation Basin
Rapid Sand Filter
Sludge
Disinfection
To Distribution System
Storage
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Conventional Surface Water Treatment
Raw water
Filtration
Screening
sludge
sludge
Alum Polymers
Coagulation
Disinfection
Cl2
Flocculation
Storage
Sedimentation
Distribution
sludge
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Groundwater Treatment
CO2
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Classification of Water Treatment Processes
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