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HomeMy WebLinkAboutRes2022-094 Geotech at Fort RaymondSponsored by: Bower CITY OF SEWARD, ALASKA RESOLUTION 2022-094 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF SEWARD, ALASKA, DIRECTING THE CITY MANAGF,R TO PROCEED WITH THE PUBLIC WORKS FACILITY PROJECT AT THE FORT RAYMOND PROPERTY (2101 AND 2109 DIMOND BLVD), APPROVING R&M ENGINEERING TASK ORDER 2734.25 FOR GEOTECHNICAL SERVICES AND APPROPRIATING FUNDS WHEREAS, since 1984, relocation of the Public Works Facility has been discussed by City Staff, the Planning and Zoning Commission, the Seward City Council, and the entire Seward community; and WHEREAS, construction of a new Public Works Facility is listed on the City of Seward's 2022 Capital Improvement Plan; and WHEREAS, the current Public Works Facility is beyond its useful life; and WHEREAS, the Municipal Land Use Plan has identified the parcel where the current Public Works Facility is located as desirable for residential development; and WHEREAS, during the August 8, 2022, special meeting the city council passed the following motion: "Select the Fort Raymond property as the site for the new Public Works facility and direct the city manager to bring back a Development Plan"; and WHEREAS, City Administration is currently working on the development of a comprehensive plan for the future development of remaining Fort Raymond and proximity property; and WHEREAS, this project is complex and will include multiple steps, the first of which is the completion of a geotechnical investigation. NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF SEWARD, ALASKA that: Section 1. The City Council hereby directs the City Manager to begin the work necessary to complete the construction of a new Public Works facility. Section 2. The City Manager is hereby authorized to execute task order 2734.25 with R&M Consultants for the completion of geoteclmicai services. Section 3. Funding in the amount of $67,870 is hereby appropriated from General Fund Unassigned Fund Balance account no. 01000-0000-3400 to Community Development Contracted Services account no. 01000-1122-7009 within the 2022 Operating Budget. CITY OF SEWARD, ALASKA RESOLUTION 2022-094 Section 4. This resolution shall take effect immediately upon adoption. PASSED AND APPROVED by tlio City Council of Cho City of Seward, Alaska, this 22"d day of August, 2022, AYES: Osenga, DeMoss, McClure, Casagrar NOES: None ABSENT: Wells ABSTAIN: None ATTEST: Brenda J. Ballo , MMC City Clerk 1*61111911#8 (City OF 8,1 1p NO MAL fo i w A 1 ✓ ♦ f ��`° "G'�tr 1 t91,,r`t % City Council Agenda Statement Meeting Date: August 22, 2022 To: City Council From: Janette Bower, City Manager Agenda Item: Resolution 2022-094: Directing the City Manager to Proceed with the Public Works Facility Project at the Fort Raymond Property (2101 and 2109 Dimond Blvd), Approving R&M Engineering Task Order 2734.25 for Geotechnical Services and Appropriating Funds Background and justification: A special city council meeting was held on August 8, 2022, to select the site for the new public works facility. During the meeting, the city council unanimously passed the motion: "Select the Fort Raymond property as the site for the new Public Works facility and direct the city manager to bring back a Development Plan". City Administration is in the process of creating a comprehensive development plan for the remaining portion of Fort Raymond property as well as adjacent property. This resolution directs the City Manager to proceed with the project. This project is complex and will include multiple steps, the first of which is the completion of a geotechnical investigation. This task order will provide the necessary geotechnical information in order to assess the viability of the selected site for the purpose of a Public Works Shop Facility. Comprehensive and Strategic Plan Consistency Information This legislation is consistent with (citation listed): Comprehensive Plan: 2.2.10 Enable a more viable property use at the site of the existing Public Works Facility. 3.3.1 Encourage development of new housing in Seward. Strategic Plan: Other: Certification of Funds Total amount of funds listed in this legislation: $ 67,870.00 This legislation (✓): Creates revenue in the amount of: X Creates expenditure in amount of: Creates a savings in the amount of: Has no fiscal impact Funds are (✓): Budgeted Line item(s): X Not budgeted Not applicable 01000-0000-3400 67,870.00 OWN Unassigned Fund Balance and Available Unrestricted Cash Balance Information Fund (✓): X General SMIC Electric Wastewater Boat Harbor Parking Wat F1 Healthcare Motor Pool Other Unassigned Fund Balance*: $ 3,524,211.57 Available Unrestricted Cash Balance*: $ 7,942,631.90 Finance Signature: Review RYes Attorney Signature: X Not applicable Comments: Administration Recommendation XeAdopt Resolution Other: *unaudited numbers WE August 11, 2022 Mr. Stephen Sowell Assistant City Manager ILI City of Seward PO Box 167 „n Seward, Alaska 99664 ,u R&M No. 2734.00 Via E-mail: ssowell@cityofseward.net RE: Geotechnical Investigation Proposal for New Public Works Vehicle Maintenance Facility — Dimond Blvd Site Dear Mr. Sowell: R&M Consultants, Inc. (R&M) is pleased to submit this proposal to provide geotechnical services in support of your new Public Works Vehicle Maintenance Facility at a new site. This is a proposed new task under our existing On -Call Engineering Services term contract with the City of Seward. We understand the City of Seward plans to construct a new 12,000 square -foot maintenance shop building. The new site is to be located on two combined properties at 2101 & 2109 Dimond Boulevard in Seward, opposite the Seward Highway from the runway of the Seward Airport. The purpose of our work will be to explore the subsurface conditions at the site to inform the design and construction of the new facilities. All reports, plans, and recommendations will be prepared under the supervision of a professional engineer registered in the State of Alaska. SCOPE OF GEOTECHNICAL SERVICES Site Investigation At this pre -design stage of the project, the exact layout of the proposed building and associated facilities has not yet been defined. For the site investigation, we have assumed that the preliminary building location will be determined, which will allow the investigation to target the building footprint. For planning purposes, we propose a subsurface investigation consisting of drilling 5 boreholes total: including two down to depths of 70 feet, 2 down to depths of 35 feet, and one down to 20 feet. We anticipate locating 2 or 3 of the boreholes within the building footprint, while the remaining will be within parking/driveway areas or ancillary features. Proposed borehole locations will be selected prior to the site investigation and submitted to the City of Seward for approval. Prior to mobilization for drilling, R&M will obtain public utility locates for the above referenced project location and request Dig Permit through the City of Seward. We have assumed that the City of Seward will be responsible for providing right -of -entry and work access to the project site. The boreholes will be drilled with nominal 8-inch diameter hollow -stem -augers and/or rotary wash methods. R&M intends to complete the subsurface investigation using either atruck-mounted CME-75 or track -mounted Geoprobe 7822DT drill rig, provided and operated by GeoTek Alaska, Inc. of Anchorage, Alaska. Disturbed yet representative soil samples will be collected using split - barrel drive sampling equipment, taken at 2.5-feet, 5-feet, and on a 5-foot interval to 50 feet and on a 10-foot interval thereafter to completion depth. Sampling procedures will generally follow either5tandard Penetration Test(SPT) (perASTM D 1586) or Large Penetration Test (LPT) methods. Soil samples will be classified in the field using the Standard Practice for Description and Identification of Soils (Visual -Manual Procedure) (ASTM D 2488). P�rA Mr. Stephen Sowell August 11, 2022 Page 2 of 3 We plan to install PVC standpipes at three select borehole locations to record stabilized groundwater levels, while onsite. All boreholes will be backfilled with drill cuttings, and flush -mount covers will be installed at the three standpipes. Laboratory Testing All retained geotechnical soil samples will be returned to R&M's laboratory for classification (following ASTM D 2487 and 2488). The moisture content, particle -size distribution, and percent passing No. 200 sieve (P200 wash) of several samples will be tested to support our interpretation of the relevant soil index properties for each lithological unit encountered. Reporting R&M will prepare a geotechnical report that includes a summary of the exploration methods; description of laboratory testing; our interpretation of the subsurface conditions (soils, groundwater, etc.) at the site; results of geotechnical analyses, and corresponding geotechnical recommendations. Records of test boring logs, results of lab testing, sample and site photos, and vicinity and test boring location maps will be attached with the report. The report will present seismic design ground motions from USGS, including our interpretation of seismic site soil class, and consider the potential for liquefaction and seismically -induced ground deformations at the site. Geotechnical recommendations will be provided for site preparation, earthworks and fill materials where needed, subgrade recommendations for asphalt or concrete pavement and slabs, and assumed suitability of shallow concrete foundations supporting the building. If warranted based on conditions, recommendations will be given for alternative deep pile foundations or ground improvements that may be necessary to mitigate potential seismically induced ground deformations. PRICE R&M will provide the above services on a Time and Expenses basis with a not -to -exceed price of $67,870 as detailed on the attached spreadsheet. In this estimate, we have planned for three days of drilling, and will not exceed that without prior authorization. ASSUMPTIONS AND CONDITIONS R&M's proposal and fee are based on acknowledgement that: ■ The City of Seward will be responsible for providing right -of entry and work access to the project site. ■ The City of Seward understands the test borings will be advanced and sampled following procedures applicable to geotechnical investigations. These procedures are not appropriate for sampling or evaluating contaminated soils. If contaminated soils or groundwater are suspected or encountered in the geotechnical test boring, R&M will note the issue on our field log but will not collect environmental samples. AA 298 Innovating Today forAlaska's Tomorrow Mr. Stephen Sowell August 11, 2022 Page 3 of 3 CLOSURE We thank you for the opportunity to propose on this geotechnical investigation, and hope our response meets your expectations. Please do not hesitate to contact me at your convenience if you have questions or require additional information. Very truly yours, R&M CONSULTANTS, INC. Robert M. Pintner, P.E. Senior Geotechnical Engineer Attachments: Detailed Cost Estimate, Drilling Cost Estimate from GeoTek Alaska. AA 299 Innovating Today forAlaska's Tomorrow COST ESTIMATE PER TASK ORDER FIRM: R&M Consultants, Inc. PROJECT TITLE: City of Seward - Public Works Vehicle Maintenance Facility - Dimond Blvd TASK NO: 1-31 TASK DESCRIPTION: Geotechnical Investigation DATE: 8/11/2022 SUB- LABOR HOURS PER JOB CLASSIFICATION TASK NO. SUB -TASK DESCRIPTION Contract Manager Project Manager Senior Geotechnical Engineer Senior Geologist Staff Geologist GIS Specialist Lab Supervisor Admin Assistant 1 Site Investigation la Planning, Coordination, and Preparation 2 8 2 18 1 b Exploration and Safety Plans 4 2 8 1 c Utility Locates and Dig Permit 20 1 d Mobilization/Demobilization 18 le Geotechnical Drilling 4 39 2 Laboratory Testing 1 2 1 3 Reporting 3a Data Compilation 4 32 4 3b Geotechnical Analysis and Design 2 28 8 2 3c Draft Geotechnical Recommendations Rpt. 4 40 4 32 4 3d Final Geotechnical Recommendations Rpt. 1 8 2 12 2 TOTAL LABOR HOURS 0 9 97 10 185 8 1 8 * LABOR RATES ($IH R) $233.70 $205.20 $153.90 $162.45 $94.05 $142.50 $148.20 $88.01 LABOR COSTS {$} $0 $1,847 $14,928 $1,625 $17,399 $855 $148 $396 COMMENTS: 1. Assumes five boreholes total: 2 @ 70-foot, two @ 35-foot, and one @ 20-foot depths. �• Assumes three days of drilling. 3. Also Includes seperate site visit for utility locates and planning, plus mobilization and demobilization of drill and crew to the project site. SUB -TASK NO. EXPENSES DESCRIPTION [QUANTITY UNIT PRICE TOTAL PRICE 1 R&M Vehicle (Daily Rate) 7 $95.00 $885.00 1 Field Equipment (per Borehole) 5 $45.00 $225.00 1 Lodging and Meals (R&M Personnel) 5 $250.00 $1,250.00 TOTAL EXPENSES: $2,'140 SUB -TASK NO. LABORATORY TESTING EXPENSES (INTERNAL R&M) [QUANTITY UNIT PRICE TOTAL PRICE 2 R&M Laboratory Testing P200 Wash (ASTM D 422) 18 $150.00 $2,400.00 Particle -Size (ASTM D 422) or Atterberg Limits/Plasticity 9 $275.00 $2,475.00 Moisture Content (ASTM D 2218) 45 $40.00 $1,800.00 FIRM'S LABOR: $37,'198 TOTAL LAB TESTING EXPENSES: $6,675 FIRM'S TOTAL EXPENSES (plus '10% Mark -Up on Extei $91029 SUB -CONTRACTORS: Firm Initials and Price Per Task TOTAL SUBCONTRACTOR (plus '10% Mark -Up): $211643 FIRM: GeoTek Alaska TOTAL SUB AMOUNT: $19,675 $191675 TOTAL: $671870 MIX GeoTek Alaska, Inc August 11 , 2022 P22-311 v1.2 Aaron T. Banks, C.P.G. R&M CONSULTANTS, INC. 9101 Vanguard Drive Anchorage, AK 99507 M: (907) 441.1994 RE: Geotechnical Investigation City of Seward Public Works Bldg. Phase II in Seward, Alaska. The following is a Scope of Work and proposed Rate of Charges submitted to R&M Consultants, Inc. (R&M), by GeoTek Alaska, Inc. (GTA). Mr. Banks requested a quote via email for these services on August 09, 2022. General Scope of Work The objectives of the proposed services from GTA are identified as follows: 1) Mobilization/Demobilization: a) GTA will mobilize personnel and a drill rig to Seward, Alaska. b) Soils are conducive to augering while floating spoons and cleaning out and maintaining hydraulic head. c) No clearing is anticipated as the site is a gravel RV park. 2) Modified Standard Penetration Test: a) GTA will collect soil samples at two (2) locations to seventy feet (70-ft) below ground service (bgs). b) GTA will collect soil samples at two (2) locations to thirty-five feet (35-ft) below ground service (bgs). c) GTA will collect soil samples at one (1) location to twenty feet (20-ft) below ground service (bgs). d) GTA will collect Modified Penetration Test (MSPT) using 4.25-inch hollow stem auger with a 340-Ibs auto hammer. Soil sampling will start from the surface and be on 2.5-feet centers to fifteen feet (1 5-ft.) and then on five feet centers to BoB. Each MSPT will consist of three (3), six-inch (6-in.) runs for a total MSPT run of eighteen inches (18-in.). e) GTA will be prepared to stem with mud if necessary. 3) Piezometer Well Installation: a) GTA will install three (3) Piezometer wells to twenty feet (20 ft) bgs. b) The Piezometer well will be constructed from one -inch (1.0-in.) coupled PVC and will have primed and glued couplings with hand slots. P.O. Box 141007 • Anchorage • Alaska • 99514 • (907) 569-5900 • Fax (907) 929-5762 011 P22-31 110.2 4) Surface Completion for Monitoring Wells: a) GTA will install three (3) flushmount surface completions constructed out of an eight -inch (8-in.) steel manhole cover set Pea Gravel. Rate of Charges The Rate of Charges is shown in Table 1. Rate of charges are estimates and are based on assumptions listed above. Table 1. Rate of Charges Item 1 Description Mobilization and Demobilization UNIT LS QTY 1 RATE $ 1,500.00 COST $ 1,500.00 2 Drilling Services with Per Diem Day 3 $ 5,600.00 $ 16,800.00 3 Piezometer Well Consumables LS 1 $ 375.00 $ 375.00 4 Damage Tooling Estimate for split spoons and cutter heads. EA 2 500.00 000.00 5 TOTAL $ 19,675.00 Rate of Charges Terms: The Rate of Charges shown in Table 1 is for the Work Scope defined herein. Any services provided by GTA that deviate from the stated Work Scope will be charged according to LTA's 2022 Price Schedule. Standby not initiated by GTA may be charged a rate of $560lhr plus all expenses. GeoTek Alaska, Inc. appreciates the opportunity to submit this Scope of Work and Rate of Charges to R&M Consultants, Inc. The cost quotations presented have been prepared for the proposed scope of services provided herein. Should you have any questions or require any additional information, please do not hesitate to contact the undersigned. Sincerely, Scott Vojta President 01YA P22-311 0.2 3 001