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Mike Pearson Concrete Contractor Los Angeles. Slow it, Spread it, Sink it - By Alan Berstein, AIA, ASLA, LEED AP. The City of Los Angeles. Is in the process of developing a citywide ordinance and accompanying LID manual to provide guidance for LID standards. Background on low impact development, as it relates to storm water runoff. A presentation of the draft proposed LID ordinance. Regional benefits derived from the adoption of this proposed ordinance.