Discharges from fire-fighting activities
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Potable water sources, including dechlorinated waterline and fire hydrant
flushings
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Irrigation drainage
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Routine external building wash down (which does not use detergents or
other compounds)
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Air-conditioning condensate
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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 wash waters 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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