precipitation, evaporation, infiltration, runoff,
n
b b n
Hydrologic
b n n
b b n
transpiration
n
b
Cycle
n
b
b n
2. Purpose of
Clean Water Act Eliminate the pollution problems caused by
b n
n
b b n b n b n n
b
municipal sewage and industrial waste water
n
b b n n
b
b n b n n
b n
b n
b b n
1 n/
b
,3. NPDES Permit A personal shall not discharge any waste or waste
n
b b n n
b b n n
b n
b b n b n n
b n
b n
b
effluent into the waters of the state unless the
b n n
b b n n
b b n b n b n b n b n
person is in posses- sion of a valid permit from
b n b n n
b b n b n n
b n
b b n n
b b n
EGLE b n
4. Goal of
b n
Reduce Pollution n
b
Storm Water
n
b n
b
-Store inventory inside
n
b n
b
-Use less toxic chemicals in operation
n
b n
b b n b n n
b
2 n/ b
,-Facility -Current Inventory b n
bassessments
n
5. First Flush
b n The initial surface runoff of a rainstorm
b n b n b n n
b n
b n
b
-Roads are slick
b n b n
-Oil/grease are transported by water to drain
b n n
b b n b n n
b b n
-Contains highest pollutants
n
b n
b
3 n/
b
, 6. Hydrocarbons -Oil, gas, grease
n
b n
b
-Toxic at low concentration
b n n
b b n
7. Toxic Pollutants Solvents, paints, pesticides, corroded metals, used
n
b b n n
b b n n
b n
b
oils
n
b
-Can contaminate drinking water or fish which
n
b b n b n n
b n
b n
b
blimit types of fish can be eaten safely
n n
b b n n
b n
b n
b b n n
b
4 n/
b