Allowable Non-Storm Water Discharges

1. a discharge or flow from water line flushing/breakdown/repair/overflow
of potable water sources, but not including a discharge from water line
disinfection by superchlorination or other means unless the discharge
contains no harmful quantity of any chemical used in line disinfection;

2. a discharge or flow from a diverted stream or natural spring;

3. landscape irrigation, lawn watering, and irrigation;

4. uncontaminated ground water infiltration, rising ground water and
uncontaminated pumped ground water;

5. uncontaminated foundation drains and footing drains;

6. residential and noncommercial/charitable car washing;

7. discharge or flow from air conditioning condensation that is unmixed
with water from a cooling tower, emissions scrubber, emissions filter,
or any other source of pollutant;

8. flows from riparian habitats and wetlands;

9. a discharge or flow from emergency fire protection water that does not
contain excessive oil or hazardous substances or materials. The
emergency fire protection water from Industrial or hazardous sites
requires to be contained and treated prior to discharge, in which case
adequate treatment to remove harmful quantities of pollutants must have
occurred prior to discharge;

10. agricultural storm water runoff;

11. discharge or flow from a potable water source not containing any
harmful substance or material from the cleaning or draining of a
storage tank or other container;

12. Routine external building wash water, including graffiti removal
(without detergent or other contaminants);

13. Pavement wash where spills or leaks of toxic or hazardous materials
have not occurred (unless all spill material has been removed and no
detergents were used).