Engineer Surveying Geo-Spatial Information case studies
Engineer Surveying Geo-Spatial Information · Put your knowledge to work in context.
The Engineer Surveying Geo-Spatial Information credential is designed for surveyors and geospatial professionals who want to demonstrate competence across the full measurement-to-map pipeline: geodetic foundations, field and sensor-based data acquisition, GIS analysis, remote sensing and photogrammetry, projections and cartography, boundary and land tenure work, data quality and standards, and professional and ethical obligations. It suits licensed or pre-licensure surveyors, GIS analysts moving into engineering-grade work, and technologists responsible for authoritative spatial datasets where positional accuracy and legal defensibility matter. The Engineer Surveying Geo-Spatial Information case studies are 5 cases and about 2,912 words.
1Passive NGS Control in a Subsiding Basin
Continuous GNSS at a basin station shows subsidence of 10–14 mm/yr. You are establishing control for a 6.2 km pipeline.
623 words, about 3 min2Grid-to-Ground Mismatch on a Mountain Tunnel Alignment
A 1.2 km water tunnel is to be driven from two portals at elevations of 1,780 m and 1,820 m. The design alignment is a straight line defined in UTM zone 13N, NAD83(2011).
606 words, about 3 min3Original Pipe, Occupation Fence, and a Client Who Wants a Clean Plat
You are retracing Lot 14 of a 1962 subdivision. The plat shows a 100.00 ft frontage and a 150.00 ft depth, with an iron pipe at each rear corner.
578 words, about 3 min4LiDAR DEM Fails the Vertical Accuracy Specification
A 120 km² LiDAR project for a floodplain agency specifies a 1 m DEM with RMSEz ≤ 10 cm in open terrain and ≤ 20 cm in vegetated terrain at the 95% confidence level. The contractor delivers a classified point cloud and DEM.
570 words, about 3 min5Pressure to Seal Another Firm's Construction Set
You are a licensed surveyor in a state with a responsible-charge statute. A solar developer retains you to survey a 240-acre site and prepare an ALTA/NSPS boundary survey.
535 words, about 3 min