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HomeMy WebLinkAboutTerminal Groin Construction Observation Report #027 02/16/20222021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Observation Report No.: 027 Observer: Sam Lohman Commencement Date: November 16, 2021 Contract Date: 093 Arrival/Departure Times: 08:00 - 17:30 Weather Conditions: Clear and windy Wave Height & Direction: 0-1 Feet, NW Wind Speed & Direction: 8-15 MPH, NW Marine Mattress Installed BTWN: N/A Armor Stone Installed BTWN: N/A Sheet Pile Installed BTWN: N/A Completed Armor Stone: Today: 0 Tons (Size A) To Date: 12,450 Tons (Size A) Completed Armor Stone: Today: 0 Tons (Size B) To Date: 7,105 Tons (Size B) Completed Marine Mattress: Today: 0 Sq. Ft. To Date: 57,325 Sq. Ft. Completed Sheet Pile: Today: N/A Ft. To Date: N/A Ft. OBSERVATIONS Approach to Site Yes/No/NA 1. Is the contractor using the approved construction accesses and vehicle routes? Yes Notes: N/A 2. Are construction warning signs in place? Yes Notes: N/A 3. Are construction and staging areas fenced off to prevent public access? Yes Notes: N/A Resorts/Plans/Specifications 4. Are the construction plans and specifications located at the project site? Yes Notes: N/A 5. Are the permits located and notices displayed at the project site? Yes Notes: N/A 6. Has the contractor provided the Daily Reports for the previous day? Yes If incomplete, list deficiencies of contractor's Daily Report: N/A Project Site 7. Are construction operations being conducted today? No Notes: See Detailed Observation #1. 8. Is the marine mattress foundation being constructed today? No Notes: N/A 9. Is armor stone being placed today? No Notes: N/A 10. Is the steel sheet pile wall being constructed today? No Notes: N/A 11. Is the accretion fillet being constructed today? Yes Notes: Norfolk Dredging is on -site and conducting dredging and sand placement operations. COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. PAGE 1 2021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Observation Report No.: 027 12. Is the contractor using approved staging storage areas (marked, neat & orderly)? Yes Notes: N/A 13. Is the public being kept out of the construction area? Yes Notes: N/A 14. Is the acceptance survey for a completed section being conducted today? Yes Location: N/A 15. Was any environmental monitoring (turbidity, turtle, bird, etc.) conducted today? No Describe environmental monitoring: N/A Measurements and Samolin 16. Was the constructed structure verified to meet the plans and specifications? No Measurement: 17. Was the constructed sheet pile verified to meet the plans and specifications? N/A Measurement: N/A 18. Were any photographs taken? Yes 19. Was the drone flown today? Yes Detailed Observations: 1. Construction operations are not being conducted today (2/16). Construction operations will resume on 2/22/2022. 2. Armor stones (Size A) were observed being delivered to the project site via flatbed tractor trailer from the Rockingham Vulcan quarry (See Photo #3). All stones appeared to be within the size range for the Size A stone. 3. Construction signs were observed in place and fencing was observed around the 4th Street and Shallotte Blvd staging and laydown areas. 4. No work was observed at the Shallotte Blvd staging area. Signs and barricades were observed in place. 5. Steel piling to be used for the navigational "Danger" sign at end of structure was measured to be 34 feet long. The navigational aid signs were also inspected (See Photo #9). All dimensions and attributes of the signs were compliant with the plans and specs. 6. Waterway survey crew was onsite to perform surveys at the end of the structure. 7. Adam Priest (CPE) and Tom Pierro (CPE) were on site to observe the structure and construction area from 9:30 am to 12:30 pm. 8. Pieces of marine mattress were observed on the beach east of the groin (See Photo #6). Onsite observers removed some of the pieces. Adam Priest (CPE) informed Richard Mattingly (CDC) about the issue. 9. The onsite observer measured and inspected three stones to ensure they were compliant with the specs (See Photo #5). All stones observed appeared to be compliant with the specs. The three stones that were measured were also compliant. Cnn P■�ru,�n E■u■uun COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. I PAGE 2 2021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Observation Report No.: 027 Items Discussed with Contractor's Superintendent, Surveyor, Regulatory Agencies, ... etc.: 1. Adam Priest (CPE) spoke with Richard Mattingly (CDC) over the phone about pieces of marine mattress east of the groin (See Photo #6). Richard Mattingly stated the crew would be aware of the issue going forward and will remove pieces in the future. Adam Priest (CPE) spoke to excavator operator about the issue. The excavator operator could be seen combing the beach for pieces of marine mattress later in the day. Were any issues identified today which may result in a field adjustment report, contract modification, request for interpretation, or noncompliance? If so, describe: 1. No issues were discussed today. Equipment List: • (1) Frontend loader, • (2) off road dump trucks, • (2) off road flatbed trucks for hauling mattresses, • (4) excavators, • (1) bulldozer • 4WD ATV Cnn P■�ru,�n E■u■uun COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. I PAGE 3 2021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Dk—+— Cnn P■�ru,�n E■u■uun Observation Report No.: 027 Photo 1. Ocean conditions at approximately 8:20 am. Photo 2. View of structure looking north. COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. I PAGE 4 2021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Observation Report No.: 027 Photo 3. Size A armor stone being delivered on flatbed trailer. Photo 4. View of structure looking southeast. Rif„Ul COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. hu■uu.n PAGE 5 2021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Observation Report No.: 027 Photo 5. Armor stone that was measured on three axes and based on the ratio was determined to be in compliance with the contract specifications. Photo 6. Marine mattress pieces along the beach east of the structure. RifrUl COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. PAGE 6 hu■uu.n 2021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Cnn P■�ru,�n E■u■uun Observation Report No.: 027 a - Photo 7. View of the construction site looking southwest at 2:40 pm. Photo 8. View of construction site looking north. COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. PAGE 7 2021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Observation Report No.: 027 Photo 9. Navigational "Danger" sign to be placed at the end of the structure. Photo 10. View of structure looking south. Rif„Ul COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. PAGE 8 hu■uu.n 2021-2022 OCEAN ISLE BEACH -TERMINAL GROIN PROJECT CONSTRUCTION OBSERVATION REPORT Date: February 16, 2022 Observation Report No.: 027 Photo 11. View of structure looking south showing armor stone that is placed on the surface mats to hold them in place. Cnn P■�ru,�n E■u■uun COASTAL PROTECTION ENGINEERING OF NORTH CAROLINA, INC. I PAGE 9 300' 130' TERMINAL GROIN PROFILE 750' TRANSITION FROM STONE SIZE 'A' TO STONE SIZE 'B' AT STATION 8+00 i 10 TOR OF CAP TERMINAL GROIN 10 EXISTING GRADE 5 +4.9' NAVD88 MARCH 2O21 5 +4.5 NAVD88. . MHW EL. +1.79' NAVD88 1r W---------- --- -- ' ' \ p MLW EL. -2.94 NAVD88 5 EL. _ -3.0' NAVD88 `.\ -10 1' MARINE 10 J MATTRESS w -15 TRANSITION STRUCTURE -15 SLOPE 1V:2H TO 1V:3H BETWEEN STA 9+00 AND STA. 9+50 -20 -20 MINIMUM TIP ELEVATION EL. -23.0' NAVD88 0+00 0+50 1+00 1+50 2+00 2+50 3+00 3+50 4+00 4+50 5+00 5+50 6+00 6+50 7+00 7+50 8+00 8+50 9+00 9+50 10+00 10+50 11+00 11+50 DISTANCE ALONG PROFILE (FEET) SECTION A -A' Z= � a W W Z Z C9 zd W z M Z. N 20 LL U ~ = V L o F ., Z o F ooZ N It a °00u �Q 0','- V mZz Z 0 EZz �?y W LEGEND: 0 SIZE A STONE = STONE SIZE A W = 5.5 TO 8.9 TONS WITH 50% GREATER THAN 7.0 TONS, 165 PCF MINIMUM \�o 6 Vi CgRo 0 SIZE B STONE = STONE SIZE B W = 3.1 TO 5.1 TONS WITH . oFESS�o.ti,L u W 50% GREATER THAN 4.0 TONS, 165 PCF MINIMUM _ SEAL �: _ Ua ° z MARINE MATTRESS _ 04 88 = • 52 _ a w ° o _ m�„ z ,( ��Q\ ` �G!NEEC x, J W J O 410 Z za J� it'/! W ce o Lu NOTES: o-;t%12.1 Ln 1. ELEVATIONS SHOWN ARE IN FEET REFERENCED TO NORTH AMERICAN VERTICAL DATUM OF 1988 (NAVD88). 2. BATHYMETRIC SURVEY PERFORMED MARCH 2O21, BY McKIM & CREED AND MAY NOT BE REPRESENTATIVE OF CURRENT CONDITIONS. DRAWING NO. 0 5 10 0 50 100 x5-1 VERTICAL GRAPHIC SCALE IN FT HORIZONTAL GRAPHIC SCALE IN FT SHEET 7 OF 13 1) A Terminal Groin Marine Mattress and Stone Placement Progress Map Mattress Key 20'x5' 275 25'x5' 237 10'x5' 4 Total 516 REVISIONS NO. DATE DESCRIPTION BY NO. DATE DESCRIPTION Image is not to scale. COQ-TQL QN D WAp TERWAY SYSTEMS This image is not intended for construction purposes, it is only an example of how the product looks and should not be used for any other purposes than visual aid. * All measurements are in Imprial Units, and -xWXH format. * All sizes shown are nominal. .I n 15' C 20' IE F CLIENT Coastal Design & Construction, Inc PROJECT NAME Ocean Isle Beach Shoreline Protection Project Terminal Groin SHEET TITLE Mattress Layout 6364 Almondsville Rd Gloucester, VA PROJECT LOCATION NAME DATE PROJECT NO. 000000 CONTRACTING JLS Contracting Services, LLC 1205 Hayes Industrial Drive Brunswick County, NC DRAWN BY JMR 09/13/2021 SCALE AS SHOWN STATE OR FEDERAL AID PROJECT No. SERVICES, LLC Mariana, Georgia 30062I678-264-8170 www.jlscontracnng.com 00000000000000 SHEET 2 OF 1 o n