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Regional Service Through Unity… Meeting our Region’s Needs Today and Tomorrow
BOIS D’ARC LAKE UPDATEFannin County Commissioners Court
April 13, 2021
Steve Long, P.E.
Reservoir Project Manager
BOIS D’ARC LAKE UPDATE
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Agenda• Pre-impoundment Items Status
• CMAR 1 Construction Progress
• Mitigation FSP
• CMAR 3 Construction Progress
• Lake Operations Center and Boat Ramps
• Raw Water & Treated Water Pipeline Progress
CLICK TO EDIT MASTER TITLE STYLEBOIS D’ARC LAKE UPDATEPre-Impoundment Checklist
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CMAR 1 – Dam and Intake Structure• Dam activities – March 31, 2021
• Embankment to Elev. 541 (225,000 cubic yards remaining to Elev. 553)• 11,749 cubic yards of soil cement (12 steps completed, elev 517)
• Elev 515 needed for impoundment • TCEQ notified March 30, 2021• TCEQ authorized impoundment to 511 April 7, 2021
• Embankment, 4,800,000 cubic yards/89% complete• Service Spillway embankment backfill to Elev. 538
• Service Spillway concrete 98%• Initiate permanent water right/accounting plan
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Dam – Embankment (541); Soil Cement (515)
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Intake Tower Bridge – Second Span Beam Set
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Inlet Channel Excavation
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Placing Soil Cement Steps
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Service Spillway – Backfill to 538
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Service Spillway – Labyrinth Weir
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Service Spillway – Inlet Soil Cement
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Stilling Basin and Outlet Channel
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Mitigation Property – Upper Bois d’Arc Creek
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Mitigation Property – Upper Bois d’Arc Creek
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Mitigation Property – burrowing owl
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Leonard TSR – FCEC Substation/Distribution Power Poles
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Leonard Water Treatment Plant – Overall
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Leonard Water Treatment Plant – Pre-treatment
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Leonard Water Treatment Plant – High Service Pump Station
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Lake Operations Center and Warehouse
CLICK TO EDIT MASTER TITLE STYLEBOIS D'ARC LAKE EXECUTIVE BRIEFING
FM 897 Boat Ramp
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Boat Ramps and Lake Facilities – South Boat Ramp Harbor
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Raw Water Pipeline Progress – ¼ Mile Remaining
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Treated Water Pipeline Progress – 3 Crews - 19% Installed
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