20210120-003c: Goodnight Ranch PUD 2nd Amendment staff presentation — original pdf

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Good Night Ranch PUD Second Amendment C814-04-0187.02.SH Atha Phillips Environmental Officer’s Office Site Location Austin ETJ Austin City Limits Edwards Aquifer Recharge Zone Edwards Aquifer Contributing Zone North I-35 Slaughter Lane Onion Creek Watershed Rinard Creek Watershed Marble Creek Watershed Site Location North I-35 Slaughter Lane Area south of Slaughter Lane is the focus of the second amendment. Background: • 695.53 acres • Onion Creek and Marble Creek Watersheds Smart Housing Development • • PUD proposes a mix of uses • Amendment #2 shuffles uses and adds housing units • Amendment #2 redesigned site layout Total: 129 acres North Land Use Plan North Environmental Features Proposed Critical Water Quality Zone Site Location North Environmental Code Modifications 1. 25-8-92: Critical Water Quality Zone Established 2. 25-8-281: Critical Environmental Features 3. 25-8-392: Impervious Cover in Uplands Recommended with the following conditions: 1. PUD will provide a minimum of 129 acres of Open Space. 2. Impervious cover on the portion of the PUD south of Slaughter Lane will be capped at 67% gross site area. 3. The critical water quality zone will be reconstructed per Exhibit D and D-1. 4. Restore the creek and wetland buffers per Exhibit D and D-1. Questions? Contact Information: Atha Phillips Environmental Officer’s Office (512) 974-2132 Atha.Phillips@austintexas.gov