Drainage Study & Report

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Comprehensive Drainage Solutions for Every Property

At CS Engineering, we provide accurate and compliant drainage studies and hydrologic reports for residential, commercial, and agricultural developments across Southeast Arizona. From stormwater management and erosion control to floodplain analysis, our reports are designed to meet county and FEMA requirements while protecting your property and surrounding land. With over 14 years of local experience, we help clients plan responsibly, prevent costly issues, and move through approval processes efficiently.

Challenges We Solve

Whether you’re preparing for new construction or need documentation for a permit or land sale, our drainage expertise ensures your site meets all hydrologic, hydraulic, and regulatory standards.

  • Stormwater Management & Runoff Control

  • Erosion and Sediment Analysis

  • Floodplain and FEMA Compliance

  • Hydrologic & Hydraulic Calculations

  • Drainage Report Preparation for County Submittals

We deliver detailed, engineer sealed reports backed by accurate modeling and field evaluation—ensuring your project remains compliant, sustainable, and ready for approval.

OUR PROCESS

How We Work to Deliver Accurate and Approved Drainage Reports

Every study begins with a detailed evaluation of your site’s topography, watershed characteristics, and design objectives. Our process is data-driven, compliant with county requirements, and focused on long-term water management success.

Site Review & Data Collection

We assess site conditions, existing drainage patterns, and relevant floodplain data using on-site inspections and GIS mapping.

Hydrologic & Hydraulic Analysis

We model rainfall, runoff, and flow paths to evaluate drainage performance and potential flood risks.ding and utility layouts, identifying any potential design or drainage challenges early on.

Report Preparation & Documentation

Our engineers compile detailed findings, calculations, and recommendations into a county-ready report.

Coordination & Review

We communicate directly with local officials and stakeholders to ensure smooth review and approval.

Final Delivery

You receive a complete, sealed drainage report ready for submission, permitting, and project development.

FOUNDATION DESIGNS • GRADING & DRAINAGE • MANUFACTURED HOME CERTIFICATES • METAL BUILDING DESIGN • STORMWATER MANAGEMENT • CIVIL SITE DEVELOPMENT • PERMIT ASSISTANCE • INSPECTIONS & CERTIFICATIONS • STRUCTURAL ENGINEERING • ENVIRONMENTAL COMPLIANCE • 
FOUNDATION DESIGNS • GRADING & DRAINAGE • MANUFACTURED HOME CERTIFICATES • METAL BUILDING DESIGN • STORMWATER MANAGEMENT • CIVIL SITE DEVELOPMENT • PERMIT ASSISTANCE • INSPECTIONS & CERTIFICATIONS • STRUCTURAL ENGINEERING • ENVIRONMENTAL COMPLIANCE • 
FOUNDATION DESIGNS • GRADING & DRAINAGE • MANUFACTURED HOME CERTIFICATES • METAL BUILDING DESIGN • STORMWATER MANAGEMENT • CIVIL SITE DEVELOPMENT • PERMIT ASSISTANCE • INSPECTIONS & CERTIFICATIONS • STRUCTURAL ENGINEERING • ENVIRONMENTAL COMPLIANCE • 
FOUNDATION DESIGNS • GRADING & DRAINAGE • MANUFACTURED HOME CERTIFICATES • METAL BUILDING DESIGN • STORMWATER MANAGEMENT • CIVIL SITE DEVELOPMENT • PERMIT ASSISTANCE • INSPECTIONS & CERTIFICATIONS • STRUCTURAL ENGINEERING • ENVIRONMENTAL COMPLIANCE •