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HomeMy WebLinkAboutM2022-0059 - Misc 4225 E. Conant St. Long Beach, CA 90808 (562) 590-6500 www.moffattnichol.com December 19, 2023 Greg Sinks Irvine Company, CRC Marinas 1137 Bayside Drive Newport Beach, CA 92625-1706 Subject: Balboa Marina Expansion – Substantial Completion of Construction Activities Mr. Sinks, This letter is being submitted in support of the Balboa Marina Expansion project (Project) located at 201 East Coast Highway. Moffatt & Nichol (M&N) was retained by the Irvine Company (Owner) to serve as Engineer-of-Record (EOR) and provide construction support services in support of the Project. In accordance with the construction support services agreement, M&N has provided structural observations for the Project elements under our purview. M&N has observed the set up and installation of the bulkhead wall along the property western waterside boundary, rip-rap shore protection, marina floating docks, driven concrete guide piles, access gangway, and waterside utilities. The above- mentioned construction items were observed for compliance with the final project plans and specifications. A punch list site walk was conducted for the Project on December 14, 2023. During the observations, the construction of the Project elements was found to be substantially complete and in conformance with the requirements of the final project drawings and specifications, as prepared by Mo ffatt & Nichol, dated May 12, 2023 (revised September 15, 2023), with exceptions as follows: Exceptions: • During the final punch list site walk some minor corrective action items were noted. A punch list memorandum was prepared dated December 19, 2023 detailing these items. A copy of this punch list memorandum has been attached to this letter for reference. Following corrective action for these last remaining items construction close out may occur. Thank you for the opportunity to assist the Irvine Company with this effort. If you have any questions or require additional information, please call me at 562-317-3476 or contact me via email at jholcomb@moffattnichol.com. Sincerely, Jerry Holcomb, PE Moffatt & Nichol – Project Manager Attachments: Punch List Site Walk Notes Memorandum MEMORANDUM To: Greg Sinks, Marina Manager – The Irvine Company (IC) From: Jerry Holcomb, Project Manager – Moffatt & Nichol (M&N) CC: Power Engineering and Construction (Power-Contractor) Date: December 19, 2023 Subject: Balboa Marina Expansion – Punch List Site Walk Notes M&N Job No.: 220469/01  I. Private Floating Dock System (Duffy Boat Slips) Item 1: Existing Dock Cleats  II. Private Floating Dock System (End Side-Tie) Item 2: Low Freeboard Item 3: Concrete Spall Balboa Marina Expansion – Punch List Site Walk Notes M&N # 220469/01 December 19, 2023 Memorandum  III. Private Floating Dock System (General) Item 4: Supplemental Electrical Panel Freeboard Item 5: Transition Plate Between New and Existing Dock ` Item 6: Power Pedestal Electrical Cover Plate Missing Item 7: Pile Starboard and Rub Block Positioning Balboa Marina Expansion – Punch List Site Walk Notes M&N # 220469/01 December 19, 2023 Memorandum ` Item 8: Dock Corner Bumpers Discoloration  IV. Public Floating Dock System (General) Item 9: Dock Listing Item 10: Missing Cleat Balboa Marina Expansion – Punch List Site Walk Notes M&N # 220469/01 December 19, 2023 Memorandum ` Item 11: Vinyl Rub Strip on Back of Dock Item 12: Gangway Handrail Extension ` ` Item 13: Flexible Hose Missing Balboa Marina Expansion – Punch List Site Walk Notes M&N # 220469/01 December 19, 2023 Memorandum  V. Bulkhead Wall and Rip-Rap (General) Item 14: End Joint Filler Item 15: Existing Wall Cap ` Item 16: Face of Wall Cracks/Holes Item 17: Elevation Data Number Item Status Status as of 12/14/2023 Photo(s) of Item Engineer Notes Contractor Response 1 Private Dock Floating System (Duffy Boat Slips): Existing Dock Cleats OPEN Incomplete See attached memo for pictures Cleats along existing dock at duffy boat slips to be removed. 2 Private Dock Floating System: (End Side-Tie) Low Freeboard at End Side-Tie OPEN Incomplete See attached memo for pictures Free board is too low at end of the side-tie. Provide supplemental flotation to achieve proper freeboard. 3 Private Dock Floating System (End Side-Tie): Concrete Spall at End Side-Tie OPEN Incomplete See attached memo for pictures Concrete spall at end side-tie. M&N suggests patching existing concrete with epoxy. 4 Private Dock Floating System (General): Supplemental Electrical Panel Freeboard OPEN Incomplete See attached memo for pictures Free board is too low on the supplemental electrical panel float and timber rubrail is submerged in water. Provide supplemental flotation to achieve proper freeboard. 5 Private Dock Floating System (General): Transition Plate Between New and Existing Dock OPEN Incomplete See attached memo for pictures Gap between existing and new dock to be filled with timber to act as transition between docks. Bolt Wabo Flex transition plate to timber on higher side of transition. 6 Private Dock Floating System (General): Power Pedestal Electrical Cover Plate Missing OPEN Incomplete See attached memo for pictures Electrical cover plate missing on power pedestal. 58ft slip, third from dock entrance. 7 Private Dock Floating System (General): Pile Starboard and Rub Block Positioning OPEN Incomplete See attached memo for pictures Starboard at a majoirty of piles overhands the UHMW rub blocks such that starboard is bearing directly against piles. M&N recommends adjusting bolts on rub blocks to push rub blocks beyond starboard. 8 Private Dock Floating System (General): Dock Corner Bumpers Discoloration OPEN Incomplete See attached memo for pictures Dock corner bumpers are yellowing in color. M&N recommends finding an alternate corner bumpers suppliers and replace. 9 Public Dock Floating System (General): Dock Listing OPEN Incomplete See attached memo for pictures Dock listings at various locations. Add supplemental floatation after larger loads on docks are removed from construction equipment. 10 Public Dock Floating System (General): Missing Cleat OPEN Incomplete See attached memo for pictures One cleat missing from mainwalk near gangway landing (float M-12). Provide additional cleat in location. 11 Public Dock Floating System (General): Vinyl Rub Strip on Back of Dock OPEN Incomplete See attached memo for pictures Remove all vinyl rub strib from back side of dock along bulhead wall. 12 Public Dock Floating System (Gangway): End of Gangway Handrail Extension to be Welded.OPEN Incomplete See attached memo for pictures Fabricate end of gangway handrail transition. 13 Public Dock Floating System (Gangway): Flexible hose for wet utilities missing.OPEN Incomplete See attached memo for pictures Provide new hose for flexible transition from bulkhead wall to floating docks. 14 Bulkhead Wall and Rip-Rap (General): End Joint Filler OPEN Incomplete See attached memo for pictures Provide end joint filler at South end transition to existing wall. 15 Bulkhead Wall and Rip-Rap (General): Existing Wall Cap OPEN Incomplete See attached memo for pictures Existing wall cap to be chamfered and rebar to be drilled and epoxied to prevent corrosion. 16 Bulkhead Wall and Rip-Rap (General): Face of Wall Cracks/Holes OPEN Incomplete See attached memo for pictures Cracks and holes in face of wall to be patched and cleaned up. 17 Bulkhead Wall and Rip-Rap (General): Elevation Data OPEN Incomplete See attached memo for pictures Provide elevation data at toe of rip rap to confirm no risk of public dock bottoming out on rock.