District Commander Portland District 2 October 2014 Projects Mouth of the Columbia MCR Jetties Columbia River Status Coastal Dredging Navigation Structures 2017 Navigation Lock Work at The ID: 672198
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Slide1
PNWA Conference Update
COLONEL Jose Aguilar
District Commander
Portland District
2 October, 2014Slide2
Projects
Mouth of the Columbia (MCR) Jetties
Columbia River Status
Coastal Dredging
Navigation Structures
2017 Navigation Lock Work at The
Dalles
Slide3
Mouth of the Columbia (MCR) JettiesSlide4
North Jetty - constructionSlide5
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 revetment: over 35,000 CY of stone placedSlide6
North Jetty Lagoon Fill and Critical
Repairs
(O&M
)
FY14 & Proposed FY 15 O&M funds:
North Jetty Lagoon Fill: Completion June 2015
North Jetty Critical Repairs: Completion September 2016
Oct. 2012
Critical Repairs
Stabilization AreasSlide7
MCR Jetty Major Rehabilitation
FY14 “New Construction” start for Major Rehab Project
$257M project includes repairs to all 3 jetties
$1M received in FY14 to start Jetty A repairs
$1M in FY15 PBUD to initiate North Jetty repairs Slide8
Coastal Dredging
FY14 “Funding Pot” Allocation & Work:
Yaquina
Dredging:
Chetco
River- 9,101CY in June
Rogue River- 39,155CY in JuneCoquille River- 28,177CY in July and SeptemberUmpqua River- 169,634CY in July and September
Siuslaw River- 74,670CY in JuneYaquina Bay –156,442CY in April through SeptemberCoast Clamshell Contract:
Port Orford – 34,774CY in JulyCharleston – 40,630 CY in JulyYaquina Bay – 238,245 CY in August
State Funded:
Rogue River- 15,000CY in July
Winchester Bay- 26,302CY in August
USCG Funded – Rogue River SARDET 5,766Cy in JulySlide9
Oregon MOA for Low-Use Harbor Maintenance
MOA signed on August 28, 2013
Up to $5 million a year for 5 years
State funds leverage Appropriations and USCG funds
FY14 Accomplishments
Over 360,000 cubic yards dredged in a clamshell contract (Rogue, Port
Orford
, Charleston, Winchester Bay, and
Yaquina Bay)641,633 cubic yards dredged with the dredge
Yaquina
(
Chetco
, Rogue, Coquille, Umpqua, Siuslaw,
Yaquina
Bay and
Skipanon
)
Estimated 45,000 cubic yards to be dredged with a pipeline contract (Depoe Bay and Garibaldi Boat Basin)
HME
HME
YaquinaSlide10
03 October 2014
Columbia River Channel Status
Astoria
Longview
Kalama
Portland & Vancouver
MOUTH OF COLUMBIA RIVER
57
57
52
MOUTH OF COLUMBIA RIVER
42
MOUTH OF COLUMBIA RIVER
52
53
52
MOUTH OF COLUMBIA RIVER
42
LOWER DESDEMONA SHOAL
46
47
49
50
UPPER DESDEMONA SHOAL
44
45
44
41
FLAVEL BAR
43
43
44
36
UPPER SANDS
41
43
44
42
UPPER SANDS
41444340TONGUE POINT CROSSING40444444TONGUE POINT CROSSING41444238MILLER SANDS39454436MILLER SANDS41454440MILLER SANDS42444541PILLAR ROCK RANGES40444338PILLAR ROCK RANGES46484542BROOKFIELD-WELCH ISLAND46484644BROOKFIELD-WELCH ISLAND46494231SKAMOKAWA BAR38434240SKAMOKAWA BAR45454542PUGET ISLAND BAR52555247PUGET ISLAND BAR42434442WAUNA & DRISCOLL RANGES40434238WAUNA & DRISCOLL RANGES40444442WESTPORT BAR42434342WESTPORT BAR42444439EUREKA BAR41434240EUREKA BAR45464241EUREKA BAR41434442GULL ISLAND BAR43454341GULL ISLAND BAR49454438STELLA-FISHER BAR47484642STELLA-FISHER BAR42434340WALKER ISLAND REACH46484640WALKER ISLAND REACH44454440WALKER ISLAND REACH47484341SLAUGHTERS BAR41434341SLAUGHTERS BAR41434341LOWER DOBELBOWER BAR42434541LOWER DOBELBOWER BAR45454440UPPER DOBELBOWER BAR45424337UPPER DOBELBOWER BAR41434342KALAMA BAR47575757KALAMA BAR41454433KALAMA BAR41444340LOWER MARTIN BAR39444442LOWER MARTIN BAR43444441LOWER MARTIN BAR44444539UPPER MARTIN BAR48454441UPPER MARTIN BAR42434343UPPER MARTIN BAR41434341ST. HELENS BAR39424337ST. HELENS BAR42444138WARRIOR ROCK BAR49505045WARRIOR ROCK BAR40424243WARRIOR ROCK BAR39434443HENRICI BAR39434138HENRICI BAR43434341WILLOW BAR 444440WILLOW BAR40434241MORGAN BAR42444444MORGAN BAR44464950MORGAN BAR43444343LOWER VANCOUVER BAR47474636LOWER VANCOUVER BAR42424238LOWER VANCOUVER BAR45444140VANCOUVER TURNING BASIN 393341VANCOUVER TURNING BASIN 302422
Comparison of Draft RestrictionsYearDaysPercent of Time2014391120136718201212133201125871
7 or more feet above project depth5 or 6 feet above project depth3 or 4 feet above project depth1 or 2 feet above project depthAt or 1 foot below project depth2 or 3 feet below project depth4 feet or more below project depthSlide11
Coastal Structures
District Portfolio:
44 Jetty and Breakwater 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)
Need to protect the Federal investment and maintain functionSlide12
Pile DikesPassive Channel Maintenance
Pile Dikes: decreased 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 requirementsSlide13
The
Dalles
2017 Extended Lock Outage
Plan
Scope of work limited to critical items
Improve life safety concerns
Improve lock reliability
2017 Scope:
Replace downstream gate gudgeon hardware
Replace upstream gate
Upgrade controls
Current Status (Fall 2014)
Completing Design Reports
Initiating Plans & SpecificationsSlide14
PNWA Conference Update
COLONEL Jose Aguilar
District Commander
Portland District
2 October, 2014