Osuna Engineering Inc.

Prepares grading plans, utility infrastructure designs, and environmental mitigation strategies to support site development.

• Grading and drainage plans

  Designs topographies to manage surface runoff and prevent flooding on developed parcels.

• Utility plans

  Designs layout and connection systems for water, sewer, and electrical infrastructure.

• Erosion and sedimentation control plans

  Develops mitigation measures to minimize soil loss and site disturbance during construction.

• Stormwater control plans

  Engineers management facilities to regulate runoff volumes and ensure regulatory compliance.

• Public improvement plans

  Prepares engineering documents for municipal assets and public right-of-way enhancements.

• Private improvement plans

  Designs site improvements, driveways, and structures tailored to private parcels.

• Hydraulic and hydrology calculations

  Calculates runoff volumes and flow capacities to design stormwater conveyances.

Provides feasibility planning, map preparation, and jurisdictional coordination to facilitate parcel divisions and annexations.

• Land planning

  Assesses site constraints, zoning regulations, and opportunities for parcel layouts.

• Subdivision tentative maps

  Prepares official division maps outlining proposed lots, easements, and public rights-of-way.

• HEC-RAS analysis

  Performs river analysis modeling to simulate open channel flow and delineate flood plains.

• Creek floodplain studies

  Evaluates riparian systems to determine flooding hazards and design structural safeguards.

• Annexations

  Coordinates the formal process of incorporating land parcels into municipal boundaries.

Conducts precise boundary, topographic, and construction layout measurements to support legal and physical development requirements.

• Topographic and boundary surveys

  Measures physical terrain features, elevations, and legal property lines.

• ALTA surveys

  Delivers comprehensive title-related boundary and improvement surveys meeting national ALTA/NSPS standards.

• Subdivision mapping and parcel maps

  Prepares legal tract maps and parcel divisions for county or municipal recordation.

• Plat and legal descriptions

  Drafts technical descriptions and exhibit maps to define property boundaries or easements.

• Construction staking and as-built surveys

  Marks physical design locations on-site and verifies final built conditions against approved plans.

• Elevation and building certifications

  Prepares FEMA, pad, foundation setback, roof height, and daylight plane compliance certificates.