1. Long JCS, Remer JS, Wilson CR, Witherspoon PA (1982) Porous media equivalents for networks of discontinuous fractures. Water Resour Res 18(3):645–658
2. Bossong CR, Caine JS, Stannard DI, Flynn JL, Stevens MR, Heiny-Dash JS (2003) Hydrologic conditions and assessment of water resources in the Turkey Creek watershed, Jefferson County, Colorado, 1998-2001. Water-Resour Investigs Rep 2003–4034(140):45 figs. https://pubs.usgs.gov/wri/wri03-4034/. Accessed 2/10/2019
3. Wilson JL, Guan H (2004) Mountain-block hydrology and mountain-front recharge. In: Phillips FN, Hogan J, Scanlon B (eds) Groundwater Recharge in A Desert Environment: The Southwestern United States. American Geophysical Union, Washington https://www.rosemonteis.us/sites/default/files/references/wilson-guan-2004.pdf. Accessed 2/11/2019
4. Nesse WD (2006) Geometry and tectonics of the Laramide Front Range, Colorado: the rocky mountain association of geologists. Mountain Geol 43(1):25–44
5. Trimble DE and Machette MN (1979) Geologic map of the Colorado Springs-Castle Rock Area, Front Range Urban Corridor, Colorado: U.S. Geological Survey Miscellaneous Investigations Series Map I–857-F, scale 1:100,000