Rincon Land Surveying 424 McQuerry Street Alamosa, CO 81101 Phone: 719-589-1644 Fax: 719-589-1645 Email: office@rinconsurveying.com Website: http://rinconsurveying.com Serving Southern Colorado's San Luis Valley since 1983. Services offered in 6 county area Mineral, Alamosa, Conejos, Saguache, Costilla, Rio Grande. Survey types: boundary, subdivision, vacation/consolidation maps, improvement location certificates, mining claims, easements, property descriptions, route locations.