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I already have the architectural pool drawings and a full geotechnical report in hand for a 15 ft × 30 ft lake-front pool. Once excavation began we struck the water table just 3 ½ ft below grade, so the original foundation details are no longer adequate. I now need the structural portion of the plans re-worked to integrate helical piers and a thicker concrete shell while preserving the layout, elevations, and hydraulic design already approved. Scope of the revision • Re-calculate and specify the exact number and placement of the helical piers that will carry the pool shell in saturated soil conditions. • Increase concrete thickness where necessary and update reinforcement details so the design meets current code requirements for groundwater exposure. • Use the geotechnical data I provide (borings, bearing capacities, groundwater readings) as the basis for your calculations and clearly reference it in the engineering note set. • Turn the revisions around quickly—I am on a tight excavation schedule. Required output 1. Updated structural drawings (PDF + CAD) showing pier schedule, sections, and notes. 2. Calculation package that justifies pier sizing, spacing, and revised shell thickness. 3. Any supplemental details the building department or my pool contractor will need for permit revision and field layout. I am looking for someone experienced in pool structures, helical pier design, and reinforced concrete in high-water-table conditions who can move fast yet still produce a safe, durable solution.
Project ID: 40494359
19 proposals
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Active 6 days ago
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19 freelancers are bidding on average $441 USD for this job

Hi, I have worked on similar pool and reinforced concrete structure revisions, including foundation redesigns where unexpected groundwater required changes to slab thickness, reinforcement, waterproofing, and support details. I have also helped prepare structural drawing updates and calculation packages for site-driven foundation changes, including pier layouts, load paths, geotechnical data review, and permit-response documentation. I'd love to share my experiences with you. Best regards, Epa
$250 USD in 3 days
5.8
5.8

Hi, I have experience with reinforced concrete structures, foundation systems, and design revisions for challenging soil and groundwater conditions. I can review your existing pool plans and geotechnical report, evaluate the effects of the high water table, and develop a revised structural design incorporating helical piers, updated shell thickness, and reinforcement details while maintaining the approved pool layout and elevations. The revised package will include updated structural drawings, pier layout and schedules, engineering calculations, and all supporting details required for permit revisions and construction. I understand the importance of staying on schedule and can prioritize a fast turnaround once the geotechnical report and existing drawings are provided. I look forward to reviewing the project and helping you move forward with a safe and durable solution. Best regards,
$500 USD in 7 days
4.6
4.6

I have worked on similar reinforced concrete and foundation projects involving high groundwater conditions, retaining structures, deep foundations, and structural revisions based on updated geotechnical findings. With 5+ years of experience in structural design, reinforced concrete, foundation engineering, and CAD documentation, I can provide a practical and code-compliant solution while working within your accelerated construction schedule. I can review your existing pool drawings and geotechnical report, then redesign the structural system to safely accommodate the water table encountered during excavation. This will include helical pier analysis and layout, revised shell thickness, reinforcement updates, buoyancy considerations, and groundwater-related structural requirements while maintaining the approved pool geometry, elevations, and hydraulic design. Deliverables: Updated structural drawings (PDF + CAD) Helical pier layout, schedule, and installation details Revised reinforcement and concrete shell details Structural calculation package Groundwater and uplift stability verification Permit revision support drawings Construction-ready sections and detailing Best regards, Hasan A.
$250 USD in 5 days
3.5
3.5

Hello! Having successfully completed similar projects in the past, I understand the importance of delivering high-quality results efficiently. Your need to revise the structural plans of your lakefront pool to accommodate the unexpected water table issue resonates with me. I specialize in pool structures, helical pier design, and reinforced concrete in challenging conditions. I am confident in my ability to recalculate the foundation details, integrate helical piers, and update the concrete shell thickness while maintaining the approved design integrity. Do you have any more information you can send me, then I can set up a proposal for you? My expertise lies in creating clean, professional, and integrated solutions that perform exceptionally well in unique environments like yours. If you’d like, I can outline the fastest structure to get this live without overspending early. It would be a pleasure to be of assistance.
$550 USD in 7 days
2.0
2.0

Hello, I am interested in handling the structural revision of your 15 ft × 30 ft pool affected by high groundwater. I have experience in reinforced concrete and foundation adjustments in saturated soil conditions using helical piers and strengthened shell designs. I will use your geotechnical report to revise the structure while keeping the approved layout, elevations, and hydraulics unchanged. The focus will be on ensuring stability against hydrostatic pressure and uplift forces. Work includes determining helical pier layout, updating spacing and specifications, and increasing concrete shell thickness where required. Reinforcement will be revised for durability in high water table conditions and compliance with code requirements. Deliverables: • Updated structural CAD + PDF drawings • Helical pier layout and schedule • Revised concrete thickness and rebar details • Basic calculation notes based on geotechnical data • Permit-ready revision documents I can start immediately and work quickly to match your excavation timeline while ensuring safe and practical engineering output. Best regards, Bilal Hussain
$300 USD in 3 days
1.5
1.5

I understand you need structural revisions to your 15 ft × 30 ft lakefront pool plans due to encountering the water table just 3.5 ft below grade. My experience includes successfully re-engineering foundation details for similar water-logged sites, ensuring structural integrity without altering approved layouts. I will deliver revised structural drawings detailing the precise number and placement of helical piers, along with updated concrete shell thickness calculations. This will be done using AutoCAD for drafting and standard structural engineering principles applied to the geotechnical report and existing architectural drawings. What is the maximum load capacity required for each helical pier given the specific soil conditions outlined in the geotechnical report? Ready to start as soon as you confirm scope.
$560 USD in 21 days
0.0
0.0

Hi, I'm a structural engineer with extensive experience in pool structures, helical pier design, reinforced concrete in high-water-table conditions, and geotechnical integration. I will revise your structural plans for the 15'x30' lake-front pool: calculate helical pier sizing, spacing, and placement based on your geotechnical report (saturated soil), increase concrete shell thickness, update rebar details, and provide updated PDF/CAD drawings, a calculation package, and permit-ready details. I'm ready to review your architectural pool drawings and geotechnical data. Best regards, Kayky
$600 USD in 2 days
0.0
0.0

Hi, I just saw your request and am very interested in your project. Over the years, I’ve successfully completed many projects and I’d be glad to bring the same expertise to your project. Shall we discuss your project in more detail here? Looking forward to hearing from you. Thanks, Jose.
$250 USD in 3 days
0.0
0.0

Hello, I have experience revising pool structural designs for lakefront sites, high water tables, saturated soils, helical pier support, and reinforced concrete shell upgrades. I am interested in this project because the layout and hydraulic design are already approved, and the urgent need is to rework the structural system safely without disrupting the existing pool concept. I will review the architectural pool drawings, geotechnical report, borings, groundwater data, bearing values, and current foundation details, then calculate the required helical pier quantity, placement, capacities, and revised concrete shell thickness. I will update the structural drawings with pier schedules, sections, reinforcement notes, and field layout details, and provide a calculation package that supports the permit revision and contractor installation. Thanks for reading my proposal. Edwin
$500 USD in 7 days
0.0
0.0

Hey, I've reviewed your project and understand you're looking to revise an existing pool structural design to address high groundwater conditions while preserving the approved architectural layout and hydraulic design. I can review the geotechnical report, reassess the structural requirements, and update the foundation strategy with appropriate helical pier integration, reinforced concrete detailing, and supporting calculations. The final package can include revised drawings, calculation documentation, and permit ready details to support contractor installation and building department review. Could you share the geotechnical report and existing structural drawings so the groundwater conditions, soil parameters, and current reinforcement strategy can be evaluated before determining the required revisions? Regards, Atik
$290 USD in 1 day
0.0
0.0

Hi, I can help revise your 15' x 30' lakefront pool structural plans to safely handle the high groundwater conditions while keeping the approved pool layout and hydraulic design unchanged. I am a Structural Engineer experienced in reinforced concrete, helical pier foundations, and geotechnical-based design, and I can start immediately to provide updated drawings, pier schedules, and calculation packages. Could you please share the geotechnical report and the current structural drawings?
$500 USD in 7 days
0.0
0.0

Hello, I've reviewed your project and understand you're looking for the structural portion of your 15 ft × 30 ft lake-front pool plans revised to integrate helical piers and a thicker concrete shell while keeping the approved layout, elevations, and hydraulic design. I can re-calculate the exact number and placement of helical piers for saturated soil conditions and update the concrete thickness and reinforcement details to meet code requirements using your geotechnical data. The revisions will include updated structural drawings in PDF and CAD, a full calculation package justifying pier sizing and spacing, and any supplemental details needed for permits or field layout. My approach ensures a safe, durable design delivered quickly to match your excavation schedule. Would you like the pier placement calculations optimized specifically for minimal excavation disturbance while maintaining shell integrity? Regards, Atik
$250 USD in 1 day
0.0
0.0

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