As of Thursday, May 30, 2024, a supplement to the City's Infrastructure Design Manual (IDM) has been issued. Supplement to IDM Chapter-9 went into effective immediately, updating and clarifying Note 2 from Table 9.4 in Chapter 9 of the IDM - Detention Volume for Criteria 2 for tracts with SFR Developments with direct driveway access, join access, shared access, courtyard access drive, or multi-unit residential (MUR) development.
To better assist you, please direct all questions to the Stormwater Section at 832.394.9402.