Towill has provided environmental and hazmat surveying and mapping services for remediation sites, environmental mitigation sites, habitat restoration plans, wetlands, tidal sloughs, diversion channels, salt evaporation ponds, wildlife habitats, and fish habitats. We have performed these services in virtually every environment in which projects may occur; for example, mountains, valleys, coastal regions, deserts, riverine, rural or urbanized areas, public lands, high traffic corridors, farmlands, military installations, and tribal lands.
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- 3D digital terrain models
- Aerial orthophotography
- Aerial mapping
- Airborne LiDAR
- Bathymetric (hydrographic) surveys
- Brownfield site support
- Construction support
- Detailed topographic field surveys
- ESRI deliverables
- Four-band aerial orthophotography (RGB-IR)
- Geotracker submittals
- GIS development and data integration
- HAZWOPR 40 hour trained crews
- Pre- to post-excavation surface certification
- Primary geodetic survey control
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- Sample bore hole and monitoring well surveys
- Secondary and photo survey control
- Simultaneous acquisition of airborne LiDAR data and four-band (RGB-IR) imagery
- Site remediation support
- Solid waste remediation and containment sites
- Stockpile quantities
- Surface drainage channelization
- Survey methodology and procedures consultation
- Terrestrial LiDAR
- Unexploded ordnance (UXO) studies
- Utility location and identification
- Utility pothole coordination
- Volumetric calculations
- Watershed mapping
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