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2) Stormwater Management Performance Standards <br />This section was previously subpart 4) and was combined with subpart 2) formerly <br />Stormwater management criteria. <br />• Added a provision allowing for the development of a Comprehensive Stormwater <br />Management Plan (CSMP) as an alternative to meeting drainage requirements. <br />3) Stormwater management plan modeling requirements <br />This section was previously 5). <br />• Requires the use of NOAA Atlas 14 precipitation data, rather than TP40 consistent <br />with RCWD requirements. <br />• This subsection was previously c.; however, has been moved to d. The language has <br />had significant change as some content has been removed and added. <br />4) Water quality treatment <br />This section was previously 6). <br />• Revises water quality volume standards for all projects from 2.3 inch threshold to be <br />consistent with RCWD standards (1.1 inch for new and reconstructed developments, <br />.75 inch for public linear projects. <br />• Established requirements prohibiting infiltration in groundwater sensitive areas. <br />• Deletes .5 inch runoff reduction requirement. <br />5) Peak stormwater runoff control <br />This section was previously 7) <br />• 10 year frequency event to rate requirements <br />• Wetland bounce and inundation hydroperiod standards were added. <br />6) Design Criteria <br />• Moved and updated the soil infiltration rate table from Appendix. <br />• Added water reuse design standards. <br />• Added 10 year event to detention basin design criteria <br />8) Stormwater management plan required exhibit <br />This section was previously 3). <br />• Added/revised submittal information required by Engineering for review. <br />§1011.012 Inspections and Maintenance <br />This section was previously located in §1011.10; however, for organizational purposes has been moved <br />to §1011.012. No language changes were made in this section other than a few grammatical corrections. <br />§1011.013 Plan Review Procedure <br />This section was previously located in §1011.11; however, for organizational purposes has been moved <br />to §1011.013. No language changes were made. <br />4 <br />