A.07.24 FY2016 Tainter Gate Inspection Report.pdf

CESWL-EC-DI

SUBJECT: FY2016 Ozark L&D #12, Tainter Gate Inspection Report, Ozark, Arkansas

Gate 1 – Worst Gate in the District

Side Seal Leakage around – Gate 1

Bent WT 6x22.5 – Gate 1

Missing WT Brace – WT6x22.5 – Gate 1

Broken Wide Flange Brace W14x30 – Gate 1

Broken Brace WT6x22.5 – Large tree needs to be removed – Gate 1

Severe Section Loss of the WT 6x22.5 Brace – Gate 1

Large log is destroying the gate – 2 Bent W14x30 Braces – Gate 1

Section Loss of Brace – WT 6x22.5 – Gate 1

Fix Bent Vertical Strut W14x30 – Gate 1

Fix or Replace 2 Bent Beams – W14x30 – Gate 1

Gate 2 – Remove Safety Chain it is getting caught in the trunnion

Test Paint Deterioration – Gate 2

Rust Pits in Skin Plate

Cavitation Pits at the Bottom of the Gate 2

Bent W14x30 Brace – Gate 2

Test Paint is coming off in sheets – Gate 2

Bent and broken flange – W14x30 – Gate 2

Piece of wood hooked to the safety chain stuck in trunnion

Bent & Corroded WT Brace – Gate 2

Cavitation on the bottom knife edge – Gate 2

Bent WT 6x22.5 – Remove Log Safely

Remove channel buoy from bottom tray – Gate 2

Bent & Corroded WT 6x22.5 Brace – Gate 2

Gate 2 embedde Seal – 2nd pour void or gap

Gate 2 – Remove Log from under the bottom girder

Center WT6x22.5 is laying in the bottom Girder – Gate 3

Center WT6x22.5 is laying in the bottom Girder – Gate 3

Corrosion of the end WT rib – Gate 3

Corrosion due to Leaking Side Seal – Gate 3

Bent Vertical Brace W14x30

Bent W14x30 – Remove Log and Repair – Gate 3

Gate 3 – Corroded WT 6x22.5 Brace

Gate 3 – Remove broken member do not use it on the gate

Gate 3 Bent Corroded WT 6x22.5 Brace

Remove Log and fix W14x30

Remove Log and fix W14x30

WT 6x22.5 – Section Loss

Remove Log from the bottom of – Gate 3

Gate 7 – Safety Chain Stuck in the Trunnion – Remove Safety Chain from Pier

Replace or Adjust Side Seal – Gate 7

Gate 7 – Bent WT6x22.5

Corrosion Pits in Strut Arm

Gate 7 – Bent WT6x22.5 Brace

Bent & Corroded WT6x22.5 Brace – Gate 7

Bent & Corroded WT6x22.5 Brace – Gate 7

Bent & Corroded WT6x22.5 Brace

Remove Log from the bottom of Gate 7

Bent W14x30 – Gate 7

Depleted Anodes U/S Gate 7

Cavitation of the bottom lip Gate 7

Corroded Side Seal Angle – Gate 7

Side Seal Leakage on Gate 8

Bent WT6x22.5 – Gate 8

Bent Flange W14x30 – Gate 8

Heavy Corrosion of WT-Ribs and Log – Gate 8

Gate 8 – Remove Log and Repair Flanges

Corroded Side Seal Angle & Wear Plate – Gate 8

Depleted Anodes – Gate 8

Paint is deteriorating on the top strut arm - Gate 9

Gate 9 – Trunnion Casting Yoke

Gate 9 – Remove Large Logs & Repair Braces

Gate 9 – Bent WT

Gate 9 Side seal leakage

Gate 9 - Remove Logs

Gate 9 Heat Straight WT web

Gate 9 - Remove Tire

Gate 9 – Replace Side Seal - Corrosion

Gate 10 – Remove logs and Fix W14x30 Strut Arm Braces W14x30

Gate 10 – Needs to be Painted

Gate 10 - Fatigue Crack or Torsion crack in WT Brace

Gate 10 Replace Anodes

Gate 10 Remove Log below bottom Girder

Gate 10 – Cavitation on the bottom of the skin plate

Gate 11 – Remove log and Repair W14x30

Gate 11 – Leaking Side Seal

Gate 11 – Remove Tree & Repair W14x30 Braces

Gate 11 – Heat Straighten or Replace WT6x22.5 Brace

Gate 11 – Weld Corrosion Hole W14x30

Gate 11 – Remove Log below Bottom Girder

Gate 11- Heat Straighten W14x30 Flanges

Gate 11- Remove Log and Replace WT6x22.5

Gate 11 – Replace WT6x22.5

Gate 11 – Large Log and Bent Braces

Bent Center WT6x22.5

Gate 12 - Remove Log & Repair Braces

Gate 12 – Repair Bent Flanges and WT Braces

Gate 12 – Replace WT6x22.5 Brace

Gate 12 – WT 6x22.5 Braces have corroded webs – Section Loss

Damage Pier 13