Strongsville Backyard Preserve Volunteer

Pat Nortz volunteering for the
Strongsville Backyard Preserve streamside planting.

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City of Fairview Park Green Infrastructure

A design-build project on which Pat Nortz of Otisco Engineering participated in the design.

  • Bioretention and permeable pavers.
  • Transparent downspout, bioretention and permeable pavers.
  • Bioretention and permeable pavers.
  • educational signage.
  • educational signage.
  • Bioretention and permeable pavers.
  • Bioretention and permeable pavers.
  • Transparent downspout, bioretention and permeable pavers.

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Little Killbuck Creek Invasive Species Closure

Pat Nortz of Otisco Engineering led the design team with his previous employer.

  • Preliminary soils investigation
  • Site reconnaissance
  • Irrigation canal that can be a potential pathway for aquatic nuisance species
  • Preliminary soils investigation
  • Irrigation canal that can be a potential pathway for aquatic nuisance species

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Residential Geothermal installation

Typical horizontal directional drill geothermal installation site (by Otisco Engineering)

  • Technician operating drill head locator at residential geothermal installation by Otisco Engineering
  • Directional boring machine in operation at residential geothermal installation by Otisco Engineering
  • Manifold of geothermal loop-system that was designed and constructed by Otisco Engineering
  • Otisco’s geothermal loop system manifold drawings.

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Geothermal Vertical Well


Typical geothermal vertical well installation site

Typical vertical well geothermal installation site
(by others)

The Otisco Engineering geothermal heat exchange design is a cost efficient installation and has significantly less site impact than this traditional vertical well installation shown here.

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Otisco Lake

  • Otisco Lake causeway
  • Otisco Lake view from park
  • Otisco Lake day time
  • Otisco Lake sunset
  • Otisco Lake sunset big sky