Maryland's Approach to SB 227 and Flooding Management

Legend Allegany Washington* Cecil Carroll Harford Garrett Frederick* Baltimore* Baltimore City Kent Howard Montgomery* Q2 and Q10 required Q2 not required, Q10 required Q2 and Q10 required at County's discretion Queen Anne's Anne Arundel Caroline Prince George's Talbot Calvert Charles Dorchester Wicomico St. Mary's Worcester Somerset Q2 not required, Q10 req at County's discretion See Below Cecil: Q2 required for Coastal Plain, Q10 required for Piedmont N Talbot: Q2 control requires post-development peak discharge rate be within 10% of pre-development peak discharge rate. Q10 not required County: Q100 required County: Q100 required at County's discretion County: Q100 not required 37

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