10 18 36 12 12 15 ARTERIAL A ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! ! # * # * # * # * # * # * # * # * # * # * # * # * # * # * # * # * # * § ¨ ¦ 35 U V 1 U V 45 £ ¤ 79 U V 1431 U V 620 U V 3406 U V 1460 U V 45 U V 130 § ¨ ¦ 35 Brushy Creek Interceptor O n io n C r e e k I n t e r c e pt or Onion Creek Interceptor N o r t h Br u s h y C reek In t e r c e pt o r S o u t h w e s t I n te r cept o r S o u t h I n ter c e p t or B ru s hy Cr e e k I n t er cep t o r B r us h y Cr e e k T un n el O n i o n C r e ek R e li ef M ai n Gattis School Rd University Blvd NW Grimes Blvd Arterial A Arterial A 18 8 60 48 24 12 12 42 6 8 72 12 12 36 10 21 54 15 10 18 15 15 8 12 12 8 60 15 15 21 12 21 21 16 15 27 18 12 36 27 21 21 15 12 12 (6) 12 10 15 27 10 48 10 12 10 18 15 24 8 18 12 8 12 42 8 10 6 (10) 21 8 8 12 10 8 18 42 12 15 12 12 10 12 10 10 10 24 12 15 10 10 12 15 10 8 12 8 18 12 8 24 15 15 12 10 18 15 10 10 36 10 12 12 12 10 12 12 12 18 10 8 8 12 12 10 (6) (10) 12 12 10 10 8 8 8 8 8 8 21 15 10 8 12 12 8 10 10 12 15 15 12 10 15 12 15 8 12 15 8 6 8 8 10 8 15 24 21 18 12 15 10 10 6 8 10 8 12 (10) (10) 12 12 12 10 8 8 10 10 8 10 10 12 (8) (10) 15 8 21 (12) 12 (15) 24 (8) 12 12 (6) 8 8 16 6 6 8 8 8 8 10 10 12 10 16 8 8 10 8 8 10 8 8 10 10 8 8 10 12 10 12 18 10 8 8 8 10 36 10 8 (30) 36 30 (24) 18 (8) (12) 18 18 15 (12) 21 (8) 10 8 8 10 10 (24) (30) 36 (15) 36 36 (12) 42 48 48 Shops Lift Station Bluff Lift Station Trevino Lift Station Bay Hill Lift Station Carnousty Lift Station Vista Oaks Lift Station Round Rock West Lift Station Stone Oak Lift Station Oak Bluff Lift Station Hilton Head Lift Station Forest Creek Lift Station SE Annex Lift Station CR 123 Lift Station Cottonwood Lift Station Settlers Crossing Lift Station (Temporary) MUD 11 Lift Station McNutt Creek Lift Station BRUSHY CREEK MUD TERAVISTA MUD 11 SIENA MUD WWSIDD 3 SIENA MUD FERN BLUFF MUD BRUSHY CREEK MUD PALOMA LAKE MUD 2 PALOMA LAKE MUD 1 FERN BLUFF MUD WILLIAMSON COUNTY MUD 22 SIENA MUD BRUSHY CREEK MUD VISTA OAKS MUD MEADOWS AT CHANDLER CREEK MUD PARKSIDE AT MAYFIELD RANCH MUD WILLIAMSON COUNTY MUD 15 HIGHLANDS- MAYFIELD RANCH MUD WALSH RANCH MUD TERAVISTA MUD 10 EAST BCRWWS WWTP WEST BCRWWS WWTP CC1 (Upper) CC1 (Lower) MC15 CC2 MCC10 MCC9 MCC12 MCC13 MCC4 MCC2 MCC2 MCC6 MCC8 MCD3 MCD2 MCD5 MCD4 CC3 FC2 DC1 LC4 BC3 BC2 LC1 LC1 LC2 OC1 OC2 MP2 MP1 SO1 SO1 OC2 MC18 MC16 MC-FM MC17 MCC3 MCC14 LC7 LC9 LC8 LC5 LC5 LC6 CW2 CW1 CW1 CW3 CW-FM OC3 LC10 LC11 LC3 MCC7 LC2 MAY 2012 ® Wastewater System Master Plan Wastewater System Master Plan Legend Drainage Basins 0 1,000 2,000 3,000 500 Feet Notes: 1. All pipe diameters labeled in inches 2. For upgrades, existing diameter is in parentheses ETJ Boundary Wastewater Treatment Plant Lift Stations # * Existing Lift Station # * Proposed Lift Station Upgrade (2021) # * Proposed New Lift Station (2021) # * Proposed New Lift Station (Buildout) Wastewater Interceptor Projects Proposed Force Main Upgrade (2021) Proposed New Force Main (2021) Proposed Sewer Upgrade (Buildout) Proposed Force Main (Buildout) ! Project Break Existing Wastewater Lines Force Main CORR Wastewater Line MUD Boundary Brushy Creek Chandler Creek Lake Creek McNutt Creek Onion Creek Siphon Structure 2 Siphon Structure 1 Siphon Structure 3 CORR Wastewater Line (Modeled) Regional Interceptor Proposed New Sewer (Buildout) Proposed New Sewer (2021) Proposed Sewer Upgrade (2021) Path: O:\Workspaces_GIS\+Utilities_workspace\MAPS\W_WW_masterplan_maps\2012\WWMP\WSMP_ANSI_E_RR.mxd