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Pitch Reclamation Project <br />Colorado Mined Land <br />Reclamation Board <br />2007 Annual <br />Reclamation Report <br />normal spring cycle. The seasonal low water levels observed in P-7 and P-10 indicate <br />gradual upward trends that have been observed since 2000. A hydrograph of the <br />piezometer water levels is provided'as Figure 4. <br />4.3.3 Pinnacle Adit Flow <br />The flow rate from the Pinnacle Adit at PP-01 has been monitored since November <br />1993. The flow from the adit remains in a seasonal pattern of high flows during the <br />short period of spring melt in late 'May or early June and stable flows of less than 10 <br />gallons per minute (gpm) throughout the year. The measured peak flow for the 2007 <br />i <br />i <br />15 <br />