Discharges from fire-fighting activities
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Potable water sources including dechlorinated
water line and fire hydrant flushings
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Irrigation drainage
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Routine external building washdown (which does
not use detergents or other compounds)
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Air conditioning condensate Water from individual
residential car washing
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Springs
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Water from crawl space pumps
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Uncontaminated water from foundation or from
footing drains
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Flows from riparian habitats and wetlands
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Lawn watering
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Pavement washwaters where spills or leaks of
toxic or hazardous materials have not occurred (unless all spill material
has been removed) and where detergents are not used
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Dechlorinated swimming pool discharges
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Uncontaminated groundwater
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