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I’m building a residential-use barn that will serve primarily as a workshop and hobby space, and the county will not issue the building permit until a complete storm-water (SW) permit package is on file. I already have the basic building footprint; what’s missing are permit-ready drainage documents prepared by a qualified professional. The job centers on translating my site information into a set of drawings and calculations that satisfy local storm-water management standards. Typical tools on similar projects have included AutoCAD, Civil 3D, HydroCAD, or equivalent, so please feel free to use whichever platform you are most comfortable with—as long as the final files remain editable. Deliverables I need from you: • Grading and drainage plan showing proposed contours, impervious areas, and discharge points • Runoff calculations and detention/retention sizing that meet county thresholds • Erosion-control details and construction notes suitable for plan-checker review • A brief design narrative summarizing assumptions and compliance approach • PDF for submittal plus the native CAD file Acceptance criteria: the county reviewer should be able to approve the package without requesting additional hydrology data, and any minor red-line comments that do arise should be incorporated in one revision round. Electrical, plumbing, and climate-control layouts will be handled later; for now, focus solely on the storm-water permit requirements. Please confirm you can stamp or otherwise certify the plans for my jurisdiction, let me know your typical turnaround, and identify any data you still need from me (soil report, topo survey, etc.) so we can get started right away.
Project ID: 40588752
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Active 6 days ago
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29 freelancers are bidding on average $952 USD for this job

Hello, I am a Civil engineer with 10+ years experience, I am expert in drainage designs so i can do the required design drawings in the required time. I have finished similar projects before and finished 600+ projects. Please check my portfolio and reviews. Thanks.
$1,000 USD in 7 days
8.7
8.7

Hello, Combining my expertise as a Civil Engineer proficient in AutoCAD and other relevant software, with your need for storm-water permit drawings, detention/retention sizing that meets county thresholds, erosion-control details and construction notes suited for plan-checker review; together we can create a winning synergy. I keenly understand the importance of having an error-free drainage system that smoothly interacts with its surrounding ecosystem. Over the years, I have developed designs sought to reduce environmental impacts by effectively managing storm-water. Notably, my team and I have designed various projects featuring buildings integrated with high-quality workshops and hobby spaces similar to your vision. We have vast experience in creating drainage plans involving impervious areas, contours and discharge points drawing from extensive hydrological data. Timely delivery is our mantra which is why I guarantee not only the county reviewer's approval without seeking additional hydrology data but adherence to their subsequent red-line comments within one revision round. For your confidence, rest assured we can stamp or otherwise certify the plans for your jurisdiction. Envision a future where your barn can harmoniously interact with its environment while fully utilizing its potential. Let Art Studio translate that vision into a stunning digital reality! Thanks!
$1,250 USD in 2 days
7.4
7.4

Navigating local storm-water permit requirements for a workshop barn requires precise hydrological modeling to ensure the grading plan aligns with county thresholds. Delivering a comprehensive package—including site-specific runoff calculations, detention sizing, and erosion-control details—mitigates the risk of plan-checker hold-ups or requests for additional data. Applying standards consistent with Civil 3D and HydroCAD, the focus will remain on technical accuracy for drainage points and impervious surface management to facilitate a smooth approval process. The deliverable set will include the fully annotated grading plan, supporting calculations, and the required design narrative in both editable CAD and PDF formats. Beyond the initial submittal, the scope accounts for prompt integration of any jurisdictional red-line comments to ensure the permit is secured efficiently. Do you have a current topographic survey or soil infiltration report available for the site, and are there specific peak flow reduction requirements mandated by the local county code?
$1,120 USD in 8 days
6.6
6.6

Hello " Lets Gets Started, You are looking for Storm Water Permit Plan Drafting I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in Project Management, Environmental Engineering, Civil Engineering, AutoCAD, Building Architecture and CAD/CAM. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! Sahil
$750 USD in 1 day
6.0
6.0

Hi there! I’d be happy to assist you with your Storm Water civil engineering plans for permit approval. I’m an engineer leading a U.S.-licensed team with over 10 years of experience in civil engineering. We hold licenses in AZ, CA, FL, CO, GA, TX, UT, MA, NC, WA, NY, and are well-versed in international engineering standards. I will handle the design process and provide detailed, code-compliant drawings tailored to your project requirements. PE stamp available from a licensed engineer What I can offer to you... -- Civil engineering design: site plans, grading plans, drainage layouts, utility plans, water supply, sewer systems, and stormwater management -- Structural engineering: design, analysis, and calculations Looking forward to working with you. Regards WhiteHouse Engineering
$1,500 USD in 7 days
5.3
5.3

I understand you need a complete storm-water permit package, including drainage documents and calculations, to satisfy local county standards for your residential-use barn workshop. I have successfully drafted and submitted similar SW permit packages for accessory structures, resulting in swift permit approvals. My deliverable will be a set of AutoCAD drawings detailing site grading, drainage features, and erosion control measures, alongside HydroCAD calculations demonstrating post-construction runoff management. This package will be formatted to meet your county's specific requirements for storm-water management. What specific post-construction runoff volume limits are mandated by your county's storm-water ordinance? Ready to start as soon as you confirm scope.
$1,235 USD in 21 days
4.0
4.0

With my extensive background in Building Architecture and Civil Engineering, including proficiencies in AutoCAD and Civil 3D, I'm well-equipped to handle your Storm Water Permit Plan drafting requirement. I understand that the county's approval process is typical and predictable - no surprises, no repeating revisions. Hence, I ensure form and function meet all requirements-- including your city's threshold for runoff calculations and detention/retention sizing. You can count on me to leverage my skills not just to create permit-ready drawings showcasing proposed contours, impervious areas, and discharge points - but also to supply a clear design narrative that summarizes assumptions and compliance approach. Moreover, my knowledge in Environmental Engineering allows me to provide superior erosion-control details and construction notes that adhere to strict plan-checker reviews. All these deliverables will not only meet but exceed your expectations from the project. Your project deserves a results-driven professional who cares about translating ideas into reality with precision and a creative vision. Let's make sure your residential-use barn gets all the necessary storm-water (SW) permit package that complies with local storm-water management standards. So why wait? Click on Hire Me now and let's get started on this journey together!
$750 USD in 1 day
4.1
4.1

Hi there! I can prepare permit-ready storm water plans with coordinated drainage layouts, grading, and CAD documentation that align with local approval requirements. Proper runoff management, drainage flow paths, and erosion control planning are essential for a compliant and buildable design. I have experience producing civil site plans, grading layouts, and construction-ready drawings with organized, editable CAD files. ✅ Which jurisdiction and stormwater standards must the plans comply with? ✅ Will you provide the site survey, grading, and architectural files? ✅ Do you need calculations and reports, or drafting only? Check portfolio: www.freelancer.com/u/BuildtrixStudio Looking forward to collaborating with you. Best, Rahul
$800 USD in 7 days
3.9
3.9

With over a decade worth of experience in various domains including project management, I am confident that I can provide you the comprehensive storm-water permit package necessary for your residential barn-building project. Though my expertise lies primarily in resume and pitchdeck design, I have also managed and successfully delivered multiple projects by coordinating with various stakeholders, utilizing different software according to project requirements. This flexibility is why I can assure you that there will not be any problem using AutoCAD, Civil 3D, HydroCAD or any equivalent platform that's more comfortable for you. Not only will I provide all the deliverables to meet compliance standards and the needs of the county reviewer but I will do so while considering your timeline. My goal is to create a storm-water permit package that doesn't require reworks or adjustments and gets approved without needing additional hydrology data from you. Additionally, as a social media content writer, SEO expert and a business influencer, I know the importance of good communication paired with clear deliverables. Therefore, your acceptance criteria would be my responsibility. Lastly but most importantly, being a PhD student has taught me about the significance of attention to detail and ensured my work always meets high-quality standards.
$800 USD in 1 day
3.2
3.2

Sincerely, this storm-water permit plan drafting request fits software-driven, document-focused work. I will convert your residential-use barn site information into permit-ready drainage drawings and supporting calculations, using AutoCAD/Civil 3D and/or equivalent workflows so your final PDFs are submittal-quality and native CAD remains editable. Scope delivered: - Grading/drainage plan with proposed contours, impervious area depiction, and discharge points - Runoff calculations plus detention/retention sizing aligned to typical county thresholds - Erosion-control details and construction notes suitable for plan-checker review - Design narrative describing assumptions, methodology, and compliance approach - Submittal PDF and native CAD package Quality approach: - Reviewer-friendly organization to minimize plan-check back-and-forth - One revision round to incorporate minor redlines Important compliance note: stamping/certification requirements are jurisdiction-dependent; I will align the deliverables to what the county expects for a permit-ready package and ensure the final package is structured for acceptance.
$750 USD in 7 days
2.8
2.8

I would appreciate the opportunity to handle your storm water permit plan project. I am committed to delivering the work with complete dedication, accuracy, and professionalism while ensuring the final package is organized for a smooth county review. I can prepare grading and drainage plans, runoff calculations, detention/retention sizing, erosion and sediment control details, construction notes, a concise design narrative, and provide both PDF and editable CAD files. I also accommodate one revision round to address minor review comments. To begin, I'll need the site survey/topographic survey, property boundary information, soil or geotechnical report (if available), county storm-water requirements, building footprint, and any existing site or utility plans. Please note that engineering stamps/certifications can only be provided by a licensed Professional Engineer authorized in your jurisdiction. If required, I can coordinate the drawings for review and stamping by a locally licensed engineer.
$750 USD in 7 days
2.9
2.9

Hi, With extensive experience in Building Architecture, Project Management, Civil Engineering, CAD/CAM, AutoCAD and Environmental Engineering, I understand exactly what you want and am confident that I can handle this project perfectly. Let's connect! Cheers!
$1,000 USD in 5 days
0.0
0.0

Re: Storm Water Permit Plan Drafting My initial assessment for drafting a complete storm-water permit package for your residential barn suggests a stack using AutoCAD for the drawings and HydroCAD for the hydraulic calculations. I have direct experience developing compliant storm water management plans. For instance, on a past project, I successfully designed a comprehensive drainage and detention system for a multi-acre residential development. My calculations and drawings met strict municipal standards, leading to permit approval with no major revisions. I propose the following key steps: 1. Review your site data and the county's storm-water management standards to establish key design parameters. 2. Develop the complete permit package, including the grading/drainage plan, runoff calculations, and all required notes and details, delivering both PDF and editable CAD files. Happy to elaborate on my approach. Regards, Anton K.
$750 USD in 7 days
0.0
0.0

⭐⭐⭐⭐⭐Quality and accuracy are always my top priorities.⭐⭐⭐⭐⭐ I can provide a permit-ready storm-water package for your barn project, including grading plans, drainage design, runoff calculations, erosion control details, and editable CAD/PDF deliverables. With over 8 years of experience, I have handled civil engineering projects involving site grading, storm-water management, drainage plans, and permit documentation. To ensure success, I’ll follow these steps: Review site data, survey, and jurisdiction requirements. Prepare drainage plans, calculations, and erosion-control notes. Deliver final CAD files, PDFs, and design narrative. I can start immediately and I am sure I can deliver a perfect solution. Looking forward to collaborating with you soon. Best regards, Geyzer
$1,200 USD in 3 days
0.0
0.0

I can prepare a permit-ready storm-water package for the barn, including grading and drainage plans, runoff calculations, detention or retention sizing, erosion-control details, and the design narrative. I’ll work from your building footprint, survey, soil information, and county standards, then deliver both the submittal PDF and editable CAD files. I can also address one round of minor review comments. For stamping, I’ll confirm the jurisdiction and coordinate with the appropriate licensed civil engineer if required.
$1,125 USD in 7 days
0.0
0.0

Hello, My name is Alex, and I came across your project on this platform. The requirements are very similar to storm-water management and civil engineering projects I have successfully completed, and I’m confident I can prepare a permit-ready SW package that meets your county requirements. https://www.freelancer.com/portfolio-items/11476151-lead-civil-engineer https://www.freelancer.com/portfolio-items/11476147-civil-structural-and-architectural https://www.freelancer.com/portfolio-items/11476144-civil I have experience developing grading and drainage plans, runoff calculations, detention/retention sizing, erosion-control details, and supporting design narratives using professional CAD and civil design tools. I understand the importance of providing clear, editable files that can pass plan review with minimal revisions. I can also review your available site information, identify any missing items such as topo survey or soil data, and coordinate the documentation needed for permit submission. I would be happy to discuss your jurisdiction requirements, certification needs, and expected turnaround so we can move forward quickly. Looking forward to hearing from you soon. Thank you, Alex
$750 USD in 7 days
0.0
0.0

Hi, John! Thank you for outlining your storm-water permit needs for your residential barn workshop. I understand you require permit-ready drainage documents that will satisfy county requirements and help move your project forward. I have extensive experience preparing storm-water management plans for residential and light commercial projects, using platforms such as AutoCAD, Civil 3D, and HydroCAD to deliver clear, compliant, and editable documentation. My approach is practical—focused on effective drainage design and straightforward permitting. Here’s how I’ll address your project: • Review your site information, building footprint, and local storm-water standards • Conduct engineering evaluations to determine grading and drainage solutions • Prepare drawings, runoff calculations, erosion-control details, and a design summary suitable for county review • Deliver all documents in PDF and editable CAD formats, and provide support during the approval process To get started, I’ll need your current site plan, topographic survey, any available soils reports, municipal storm-water requirements, and related jurisdictional feedback. Let me know if any of these are not yet available, and I can advise on next steps. Best regards, Morris
$800 USD in 4 days
0.0
0.0

Hi. A barn permit held hostage by storm-water paperwork? Happens more often than anyone wants to admit — the rain is usually the easy part, the county checklist is the real challenge. I will help turn your existing site information into a clean, approval-focused SW package so your workshop can move forward without drainage documents becoming the project’s bottleneck. You need a complete storm-water permit submittal with grading, drainage, calculations, erosion control, and a concise compliance narrative for county review. A common approach is to simply draw drainage lines and run calculations afterward, but the better method is to build the design around county thresholds first — matching runoff control, detention sizing, and reviewer expectations from the beginning. As a Licensed Professional Engineer, I will review your existing site conditions, develop grading and drainage plans, prepare runoff and detention calculations, coordinate requirements with applicable agencies when needed, and deliver professional documents suitable for county approval and construction use. I will also review available survey, soil, and site data upfront to identify any missing items before design begins and address reasonable county comments during the revision process. I’m ready to help you get this storm-water package across the finish line so the barn can become a workshop instead of a very expensive rain gauge.
$1,000 USD in 7 days
0.0
0.0

Hello, I can assist with developing a complete storm-water permit package for your residential workshop/hobby barn project. Using your site survey, building footprint, and jurisdictional requirements, I will prepare the grading, drainage, hydrology, and erosion-control documentation necessary to support permit approval. The design will include runoff analysis, drainage routing, detention/retention sizing (if required), erosion and sediment control measures, and a coordinated grading plan showing contours, flow paths, discharge points, and impervious surface calculations. The package will be prepared in an editable CAD format and organized specifically for county plan-review requirements. To begin, I would typically need the property survey, topographic survey, site plan, building footprint, soil information (if available), and the county's storm-water requirements or review checklist. If the jurisdiction requires signed and sealed storm-water plans, the final documents must be certified by a licensed engineer authorized to practice in the project location. I look forward to reviewing the project information and discussing the expected turnaround schedule. Best regards,
$750 USD in 3 days
0.0
0.0

Hi, As a multidisciplinary engineer with a diverse skill set, I am well-versed in the domains of architectural design and civil engineering, and your project aligns perfectly with these areas. I have extensive experience developing storm-water permit packages using CAD tools such as AutoCAD and Civil 3D. This includes creating grading and drainage plans, calculating runoff, designing erosion control measures, and documenting construction notes – all tasks vital for your county's approval process. Moreover, my knowledge extends to platforms like HydroCAD that can bolster the final package's accuracy while keeping everything editable, meeting your specific requirement. My electrical and plumbing proficiency would also come in handy for future stages of your project beyond the storm-water permit; adding substantial weightage to my candidature. Lastly, I offer high-quality work with fast turnaround times and believe in maintaining clear communication throughout keeping you updated about the progress at every stage. Selecting me for this project will not only guarantee commercial-grade drawings ready for submission but also a long-term collaboration where my focus remains on adding real value to your venture.
$1,000 USD in 3 days
0.0
0.0

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