Coso Operating Company/Hay Ranch Hydrologic Monitoring

Data contained herein are preliminary and subject to revision.

• Overview Map of Rose Valley Hydrologic Monitoring Points (2011)
• Hydrology Monitoring and Mitigation Plan (Dec 2008)
• Final EIR December 2008 (Large File)
• Draft EIR July 2008 (Large File)
• Pressure Transducer Hydrographs (updated monthly)
• Manual GWE Hydrographs(updated monthly)
• Flow Hydrographs (updated monthly)
• Monitoring Reports (updated monthly)
• Hay Ranch Pumping (to date)
• Revised Groundwater Flow Model and Predictive Simulation Results (January 28, 2011)
• ICWD Addendum to Hay Ranch CUP HMMP (April 1, 2011)

For more information, please contact the Inyo County Water Department at 760-878-0001