1. Gypsum Sanitation District 437 Amherst Rd, Gypsum, CO 81637 Coordinate: 39.60034,-106.94173 Phone: (970) 524-9523
2. Gypsum Sanitation District Po Box 130, Gypsum, CO 81637 Coordinate: 39.661846,-106.96709 Phone: (970) 524-9523