B1-1: Onion Creek Reclaimed Water Main Phase 1 Presentation — original pdf

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Onion Creek Reclaimed Water Main Phase 1 (South Austin PARD areas) Parks & Recreation Board | June 27, 2022 Brent Crawford, EIT Austin Water What is Reclaimed Water? Benefits  Reduces potable water demand  Increases potable water savings  Enhances water quality downstream of treatment plants Usage  Irrigation  Water Tower Cooling  Manufacturing  Toilet Flushing PARD Annual Irrigation Savings $1.44 million / 406 million gallons water saved  Bartholomew District Park  Morris Williams Golf  Jimmy Clay Golf Course  Govalle Neighborhood Course  Onion Creek Metro Park  Republic Square  Roy G. Guerrero Metro  Roy Kizer Golf Course Park Park  Wooldridge Square  Hancock Golf Course Onion Creek Reclaimed Main Phase 1  Nearly 3.5 miles of new reclaimed water main  Sponsored by Austin Water, managed by Public Works  $140,000 additional irrigation savings • Dove Springs ball and soccer fields • Onion Creek soccer complex • Onion Creek Metro Park  Also serves public & private customers • Goodnight Ranch • Widen Elementary • Mendez Middle School Parkland Easements and Impacts Mitigation Overview  Project Location: 5400 Jimmy Clay Drive thru 8652 Nuckols Crossing Road Austin, TX 78744  Easements needed in 5 parks 1.) Dove Springs Soccer Fields 2.) Clay- Kizer Golf Course 3.) Onion Creek Soccer Fields 4.) Onion Creek Metro Park (N. Entrance) 5.) Onion Creek Metro Park (S. Entrance)  Construction duration = September 2022 to July 2024  Horizontal Directional Drilling (HDD) to be used for creek crossings (trenchless)  Plans in place to mitigate impacts to park visitors  All parkland will be restored to existing condition or better Dove Springs EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.610 acres  Temporary Construction: 2.366 acres  Usage • Staging Area (90 ft X 277 ft) • Access from George St. (45 ft X 300 ft) • HDD Staging Area (100 ft X 200 ft) IMPACTS MITIGATION:  Pathway to be maintained to Recreation Center  Permanent & Temporary Use Mitigation will not apply per PARD service request (No Ch.26) Jimmy Clay EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.909 acres  Temporary Construction: 2.250 acres  Usage: • Access from Jimmy Clay Dr. / HDD Staging Area (90 ft X 180 ft) IMPACTS MITIGATION:  Traffic Control for Jimmy Clay Parking Lot  Golf Cart Paths, Asphalt, Curb & Gutter of parking lot to be restored after construction  Parking Lot and Club-House access will be maintained at all times Roy Kizer EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.710 acres  Temporary Construction: 2.892 acres  Temporary Access: 2.916 acres  Usage: • Access from Jimmy Clay Dr. / HDD Staging Area (90 ft X 180 ft) • Dry Pond Staging (100 ft X 200 ft) • Access from William Cannon / HDD Staging Area (100 ft X 200 ft) IMPACTS MITIGATION:  18TH Fairway closed (est. mitigation of $68,640/30D)  14TH Fairway shortened without mitigation Roy Kizer EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.710 acres  Temporary Construction: 2.892 acres  Temporary Access: 2.916 acres  Usage: • Access from Jimmy Clay Dr. / HDD Staging Area (90 ft X 180 ft) • Dry Pond Staging (100 ft X 200 ft) • Access from William Cannon / HDD Staging Area (100 ft X 200 ft) IMPACTS MITIGATION:  18TH Fairway closed (est. mitigation of $68,640/30D)  14TH Fairway shortened without mitigation Onion Creek Soccer Fields EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.678 acres  Temporary Construction: 2.461 acres  Usage: • HDD String Out Area: 2.051 acres • Access from Onion Creek / HDD Staging Area • Access from William Cannon / HDD Staging (100 ft X 120 ft) Area (90 ft X 250 ft) IMPACTS MITIGATION:  Soccer Complex access will be maintained at all times Onion Creek Metro Park (N. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.533 acres  Temporary Construction: 1.363 acres  Usage: • Onion Creek Crossing No. 3 • HDD String Out Area: 2.066 acres • HDD Staging Area (100 ft X 125 ft) • Jack and Bore IMPACTS MITIGATION:  Temporary granite trail and all-weather access road  Traffic control for street closures Onion Creek Metro Park (S. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 1.190 acres  Temporary Construction: 3.318 acres  Usage: • Nuckol’s Crossing Rd. Access: 2.614 acres • HDD Staging Areas • North (100 ft X 225 ft) • South (100 ft X 140 ft) • Temporary Staging Area (30 ft X 250 ft) IMPACTS MITIGATION:  Horse Trails maintained during construction Next Steps:  Received bids, pricing guaranteed for September start  Make a recommendation to City Council for approval of Permanent Wastewater Use and Temporary Work Area, not to exceed 600 Calendar Days on parkland located at Jimmy Clay Golf Course, Roy Kizer Golf Course, Onion Creek Soccer Complex, Onion Creek Metropolitan Park N. Entrance, and Onion Creek Metropolitan Park S. Entrance. Total Mitigation is $818,542  On July 20, 2022 to be reviewed by the Water & Wastewater Commission  July 28, 2022 Council Agenda to set date for Council Approval Questions? Tree Mitigation  Alignment selected to minimize tree removal • (cleared areas, future roadways, abandoned roadways containing other utilities)  Construction technique (HDD) selected to spare trees by going under  Some cleared areas are future horse trails that will be cleared in the future.  Not appropriate to plant trees over mains  Tree planting not a component of AW’s core competencies Clay-Kizer EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 1.619 acres  Temporary Construction: 5.142 acres  Temporary Access: 2.916 acres  Usage: • Access from Jimmy Clay Dr. / HDD Staging Area (90 ft X 180 ft) • Dry Pond Staging (100 ft X 200 ft) • Access from William Cannon / HDD Staging Area (100 ft X 200 ft) IMPACTS MITIGATION:  18TH Fairway closed (est. mitigation of $68,640/30D)  14TH Fairway shortened without mitigation Onion Creek Metro Park (N. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.533 acres  Temporary Construction: 1.363 acres  Usage: • Onion Creek Crossing No. 3 • HDD String Out Area: 2.066 acres • HDD Staging Area (100 ft X 125 ft) • Jack and Bore IMPACTS MITIGATION:  Temporary granite trail and all-weather access road  Traffic control for street closures Onion Creek Metro Park (N. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.533 acres  Temporary Construction: 1.363 acres  Usage: • Onion Creek Crossing No. 3 • HDD String Out Area: 2.066 acres • HDD Staging Area (100 ft X 125 ft) • Jack and Bore IMPACTS MITIGATION:  Temporary granite trail and all-weather access road  Traffic control for street closures Onion Creek Metro Park (N. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.533 acres  Temporary Construction: 1.363 acres  Usage: • Onion Creek Crossing No. 3 • HDD String Out Area: 2.066 acres • HDD Staging Area (100 ft X 125 ft) • Jack and Bore IMPACTS MITIGATION:  Temporary granite trail and all-weather access road  Traffic control for street closures Onion Creek Metro Park (N. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.533 acres  Temporary Construction: 1.363 acres  Usage: • Onion Creek Crossing No. 3 • HDD String Out Area: 2.066 acres • HDD Staging Area (100 ft X 125 ft) • Jack and Bore IMPACTS MITIGATION:  Temporary granite trail and all-weather access road  Traffic control for street closures Onion Creek Metro Park (N. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 0.533 acres  Temporary Construction: 1.363 acres  Usage: • Onion Creek Crossing No. 3 • HDD String Out Area: 2.066 acres • HDD Staging Area (100 ft X 125 ft) • Jack and Bore IMPACTS MITIGATION:  Temporary granite trail and all-weather access road  Traffic control for street closures Onion Creek Metro Park (S. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 1.190 acres  Temporary Construction: 3.318 acres  Usage: • Nuckol’s Crossing Rd. Access: 2.614 acres • HDD Staging Areas • North (100 ft X 225 ft) • South (100 ft X 140 ft) • Temporary Staging Area (30 ft X 250 ft) IMPACTS MITIGATION:  Horse Trails maintained during construction Onion Creek Metro Park (S. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 1.190 acres  Temporary Construction: 3.318 acres  Usage: • Nuckol’s Crossing Rd. Access: 2.614 acres • HDD Staging Areas • North (100 ft X 225 ft) • South (100 ft X 140 ft) • Temporary Staging Area (30 ft X 250 ft) IMPACTS MITIGATION:  Horse Trails maintained during construction Onion Creek Metro Park (S. Entrance) EASEMENTS NEEDED:  Permanent Reclaimed Waterline: 1.190 acres  Temporary Construction: 3.318 acres  Usage: • Nuckol’s Crossing Rd. Access: 2.614 acres • HDD Staging Areas • North (100 ft X 225 ft) • South (100 ft X 140 ft) • Temporary Staging Area (30 ft X 250 ft) IMPACTS MITIGATION:  Horse Trails maintained during construction