DRINKING WATER. Path of surface water to faucet Path of well water to faucet.

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Presentation transcript:

DRINKING WATER

Path of surface water to faucet

Path of well water to faucet

Water treatment plant Chicago, IL

CONTAMINANT MEASUREMENTS  PPM- parts per million 1mg/Liter  PPB- parts per billion.001 mg/Liter

arsenic  Source Soil Soil Shale Shale  Problems- carcinogen carcinogen

Lead  Source Pipes Pipes  Problems Brain damage Brain damage

Benzene  Source Leaking fuel tanks Leaking fuel tanks Industrial waste Industrial waste  Problems Kidney damage Kidney damage Cancer Cancer Blood disorders Blood disorders

Sulfates  Source Sulfuric rocks (gypsum,pyrite) Sulfuric rocks (gypsum,pyrite) Bacteria Bacteria  Problems Rotten egg smell Rotten egg smell Bad taste Bad taste Black scale Black scale

Bottle water  Less restrictions on bottled water than tap water  Each US citizen drinks 19.5 gal/year

Ice Mountain  Bottled in Stanwood, MI  Withdraws 218 gal/min  = 300,000 gal/day  = 70,000 bottles  10 year agreement  200 employees