PNWA Conference Update

Colonel Jose Aguilar District Commander Portland District 7 October 2015

US Army Corps of Engineers

BUILDING STRONG® Agenda

. Mouth of the Columbia (MCR) Jetties . Columbia Status . Coastal and Oregon MOA . Overhaul Schedule for Government Dredges . Coastal Navigation Structures . 2017 Navigation Work at The Dalles and Bonneville . The Dalles and John Day Navloc Tainter Valves

2 PORTLAND DISTRICT BUILDING STRONG®

Mouth of the Columbia (MCR) Jetties

3 PORTLAND DISTRICT BUILDING STRONG® North Jetty - construction

North jetty construction 1914

Modern Day Peacock Spit & Benson Beach

Old Peacock Spit

4 PORTLAND DISTRICT BUILDING STRONG® MCR Jetty Repair FY13-FY15 (O&M)

1. FY13 South Jetty Dune Stabilization

FY15 Major Maintenance 2. North Jetty Critical Repairs 3. North Jetty Stabilization

5 PORTLAND DISTRICT BUILDING STRONG® 1. South Jetty – Dune Stabilization

• FY13 O&M Funding • Prevents further dune erosion and Pacific Ocean connecting to Trestle Bay • Completed 30 October 2013 • Dynamic cobblestone : over 35,000 CY of stone placed

6 PORTLAND DISTRICT BUILDING STRONG® MCR North Jetty – FY 15/16 (O&M)

Critical Repairs Lagoon Fill: Lagoon Fill $5.32M – Stabilization Areas Completion June 2015 2 & 3 Critical Repairs: 3 $9.83M – Completion October 2015

7 PORTLAND DISTRICT BUILDING STRONG® MCR Jetty Major Rehabilitation (CG)

. FY14 “New Construction” start for Major Rehab Project . $257M project includes rehabilitation to all 3 jetties . $4.6M received to date: . Jetty A Design and Construction Initiation (Continuing Contract Authority) . Initiate North Jetty Design . $11M in FY16 PBUD: . Fund Jetty A Construction Contract . Continue North Jetty Design (FY17 Construction Contract Award) . Initiate South Jetty Design (FY17 Construction Contract Award)

8 PORTLAND DISTRICT BUILDING STRONG® FY 14/15 MCR Major Rehab (CG) - $4.6M • FY 14 – Jetty A rehab: Design ($0.9M) • FY 15 – Jetty A rehab: Continuing Contract ($2.1M) • FY 15 – North Jetty rehab: Design ($1.6M)

Jetty A, Oct. 2012

9 PORTLAND DISTRICT BUILDING STRONG® Status

MOUTH OF COLUMBIA RIVER 57 58 55 MOUTH OF COLUMBIA RIVER 46 MOUTH OF COLUMBIA RIVER 53 53 52 MOUTH OF COLUMBIA RIVER 46 Comparison of Draft Restrictions LOWER DESDEMONA 46 48 49 50 UPPER DESDEMONA SHOAL 43 44 43 41 FLAVEL BAR 41 44 45 35 UPPER 41 44 44 43 Astoria UPPER SANDS 41 43 43 39 TONGUE POINT CROSSING 39 43 43 43 Year Days Percent of Time TONGUE POINT CROSSING 41 42 43 38 MILLER SANDS 39 44 45 40 MILLER SANDS 41 44 44 35 MILLER SANDS 42 44 44 41 PILLAR ROCK RANGES 42 44 44 43 PILLAR ROCK RANGES 45 48 45 42 2015 94 26 BROOKFIELD-WELCH ISLAND 44 47 45 44 BROOKFIELD-WELCH ISLAND 46 44 42 29 SKAMOKAWA BAR 38 42 43 38 SKAMOKAWA BAR 44 45 45 43 PUGET ISLAND BAR 52 53 55 49 PUGET ISLAND BAR 41 43 43 41 2014 39 11 WAUNA & DRISCOLL RANGES 41 43 45 42 WAUNA & DRISCOLL RANGES 40 45 44 44 WESTPORT BAR 41 42 43 42 WESTPORT BAR 43 44 43 41 EUREKA BAR 43 45 44 44 EUREKA BAR 45 45 46 43 EUREKA BAR 40 43 43 42 2013 67 18 GULL ISLAND BAR 44 45 46 41 GULL ISLAND BAR 45 46 43 39 STELLA-FISHER BAR 47 48 48 41 STELLA-FISHER BAR 40 43 43 39 WALKER ISLAND REACH 43 47 46 39 WALKER ISLAND REACH 42 45 44 42 2012 121 33 WALKER ISLAND REACH 47 48 44 39 SLAUGHTERS BAR 41 43 44 41 SLAUGHTERS BAR 42 44 44 41 LOWER DOBELBOWER BAR 42 45 44 42 Longview LOWER DOBELBOWER BAR 45 47 45 41 UPPER DOBELBOWER BAR 44 44 43 40 2011 258 71 UPPER DOBELBOWER BAR 42 44 41 41 KALAMA BAR 45 72 60 56 KALAMA BAR 43 42 44 32 KALAMA BAR 40 43 43 40 LOWER MARTIN BAR 40 43 44 42 LOWER MARTIN BAR 44 44 45 42 Kalama LOWER MARTIN BAR 44 43 44 40 UPPER MARTIN BAR 48 44 42 41 UPPER MARTIN BAR 42 44 44 41 UPPER MARTIN BAR 39 44 44 41 7 or more feet above project depth ST. HELENS BAR 39 42 43 39 ST. HELENS BAR 42 42 43 38 WARRIOR ROCK BAR 52 51 50 45 5 or 6 feet above project depth WARRIOR ROCK BAR 43 44 43 42 WARRIOR ROCK BAR 40 45 44 45 HENRICI BAR 40 42 43 39 3 or 4 feet above project depth HENRICI BAR 43 43 44 40 WILLOW BAR 43 44 43 41 WILLOW BAR 40 43 43 41 1 or 2 feet above project depth MORGAN BAR 41 43 44 44 MORGAN BAR 43 44 48 49 MORGAN BAR 44 46 46 41 At or 1 foot below project depth LOWER VANCOUVER BAR 46 47 47 Portland & LOWER VANCOUVER BAR 42 43 43 40 LOWER VANCOUVER BAR 45 44 43 42 2 or 3 feet below project depth VANCOUVER TURNING BASIN 32 39 33 43 VANCOUVER TURNING BASIN 25 21 Vancouver 4 feet or more below project depth 25 September 2015

10 PORTLAND DISTRICT BUILDING STRONG® Coastal Dredging . FY15 “Funding Pot” Allocation & Work: ► Yaquina Dredging: • Chetco River- 20,088 CY in June and July • Rogue River- 53,727 CY in June • Coquille River- 0 CY – Intend to dredge in October if weather allows • Umpqua River- 125,504 CY in July, August, and September • Siuslaw River- 85,732 CY in July • Yaquina Bay – 264,542 CY in July and September ► West Coast Clamshell Contract: • Rogue River- 0CY, intend to have KTR go back next summer, entrance too shoaled in for them to cross bar and conduct work. • Baker Bay: 92,104 CY in August and September • Chinook: being dredged now • State Funded: • Port Orford – 14,445 CY in September

11 PORTLAND DISTRICT BUILDING STRONG® Oregon MOA for Low-Use Maintenance

. MOA signed on August 28, 2013 . Up to $5 million a year for 5 years . State funds leverage Appropriations, used in FY13, FY14 and FY15 to accomplish deferred maintenance that was not funded through appropriations. . FY15 Accomplishments ► Dredged 14,445 CY from Port Orford at a total cost to the state of ~ $300,000. Included as an option in the west coast clamshell contract, which was awarded at time of award. . FY 16 – All emerging , except Yaquina Bay, are zeroed out in PBUD. MOA allows the Corps to plan on conducting critical life and safety dredging of entrances with the Dredge YAQUINA. HME Yaquina

12 PORTLAND DISTRICT BUILDING STRONG® Essayons and Yaquina Overhaul Schedule . Essayons ► Dry : 11/1/2015 ► Operational: 1/31/2016 ► Mobilization to Hawaii: 2/5/2016 . Yaquina ► Dry dock: 1/15/2016 ► Operational: 3/15/2016 ► Mobilization to Morro Bay, CA: 4/15/2016

13 PORTLAND DISTRICT BUILDING STRONG® Coastal Navigation Structures • District Portfolio: • 44 Jetty and Structures • Over 230 Pile Dike Structures • Condition: • 14 have a structural condition rating of D or lower (D = An extensive portion of the structure has deteriorated to a condition that repairs are required) • Repairs are needed • Requires significant investment • We are challenged to fund repairs in a fiscally constrained environment

14 PORTLAND DISTRICT BUILDING STRONG® Pile Dikes Passive Channel Maintenance

• Pile Dikes: decrease dredging requirements and increased habitat creation • Focusing Attention – 2013 OCA review of 4 most critical near Mouth of the Columbia River • Poor condition and expensive rehab requirements

15 PORTLAND DISTRICT BUILDING STRONG® The Dalles 2017 Extended Lock Outage Plan

. 2017 Scope (work limited to critical items): ► Replace downstream gate gudgeon hardware ► Replace upstream gate ► Upgrade controls ► Requires full outage duration . Current Status (Fall 2015) ► Currently awarding supply contract for power distribution system (LCQ) ► Completing Plans & Specifications for construction contract ► Plan to advertise construction contract mid- October, award in mid-January

16 PORTLAND DISTRICT BUILDING STRONG® Bonneville 2017 Extended Lock Outage Plan . 2017 Scope: ► Replace Navloc control system . Current Status ► System failures occurring on a more frequent basis ► 22-year old PLC platform is no longer supported by industry ► Inventory of spare parts becoming increasingly limited . 2017 Extended Navloc Plan ► Planned outage from12 December 2016 through 18 February 2017

17 PORTLAND DISTRICT BUILDING STRONG® The Dalles and John Day Navloc Tainter Valves

. Two drain valves, two fill valves at each Navlock . The Dalles Navloc currently operating with only 1 drain valve (no redundancy); failure of remaining drain valve would require unscheduled Navlock outage . Shearing off keeper plates and pin movement are symptoms . Still try to determine root cause NO KEEPER . Planning to reinstall The Dalles drain valve and eventually replace drain valve PLATE . Use old drain valve as a spare until a permanent solution can be determined . Not a part of the Extended Navloc Outage

18 PORTLAND DISTRICT BUILDING STRONG® PNWA Conference Update

Colonel Jose Aguilar District Commander Portland District 7 October 2015

US Army Corps of Engineers

BUILDING STRONG®