Municipal Wastewater Sewage Lagoons

Accurate Data for Effective Management

Hydrasurvey specializes in wastewater lagoon surveys and sewage treatment pond assessments across Canada and the United States.

Our expert bathymetric surveys provide critical data for wastewater operators, municipal engineers, consultants, and dredge contractors who need precise sludge measurements before project planning or bidding.

Comprehensive Sludge & Lagoon Surveys

  • High-Resolution Sludge Mapping – Advanced sludge distribution maps for accurate lagoon analysis.

  • Precise Volume & Dry Tonnes Calculation – Essential for wastewater management and dredging


  • Liner Mapping & Thickness Measurement – Supports maintenance of HDPE, clay, concrete, PVC, and natural liners

Industry-Leading Wastewater Lagoon Services

  • Municipal & Industrial Lagoon Surveys – Serving towns, municipalities, and industrial wastewater facilities

  • Bathymetric Surveys– Accurate depth and sludge volume assessment

  • Sewage Dump Site Analysis – Measuring sludge accumulation for proper disposal planning

  • Aerated & Non-Aerated Lagoons – Identifying sludge build-up and aeration effectiveness

Accessing Any Lagoon, No Matter the Challenge

Our autonomous remote survey system allows us to access even the most challenging wastewater lagoons, including those with:

  • Overgrown vegetation and restricted access

  • Naturally lined or aerated wastewater cells

  • Difficult terrain or high sludge accumulation

With years of experience and advanced sludge survey technology, Hydrasurvey delivers the most precise wastewater lagoon data for dredging, maintenance, and regulatory compliance.

Optimize Your Wastewater Lagoon Management

Explore Hydrasurvey's past projects to see how our industry-leading services have helped clients reduce costs and optimize operations.

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