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Are improperly maintained sewer laterals a more severe problem during winter rains?

Yes. During wet weather, stormwater enters through cracks and breaks, allowing massive amounts of stormwater to enter the public sewer system, causing additional spills and overloading the wastewater treatment process. The result increases the threat to public health, requires costly upgrades to the public system, and has, at times, contaminated San Francisco Bay and its tributaries

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