Austin Commuter Rail, (Austin, TX) Photogrammetry & Orthophotography New color photography for a length of a 34 mile area or approximately 1830 acres was captured to produce a digital orthophoto adhering to NMAS standards suitable for 1"=40' map scale and 0.20' ground pixel resolution. Topographic data suitable for 1’ contours and planimetric data was captured for all features visible within photography and delivered in a Microstation (.dgn) format. Surveying Established primary horizontal vertical control to perform design, topographic, and hydro surveys. Data collected included cross-sections, manhole covers, pipe inverts, and wall-to-wall feature collection. Performed all targeting for aerial acquisition.