2010-04-01_HYDROLOGY - C1982056

• Permit No: C1982056
• IBM Index Class Name: HYDROLOGY
• Doc Date: 4/1/2010
• Doc Name: 1st Quarter 2010 Pond Inspection Report
• From: Twentymile Coal Company
• To: DRMS
• Permit Index Doc Type: Sediment Pond Inspect
• Email Name: JHB
• Media Type: D
• Archive: No

CERTIFICATION
I, Michael W. Ludlow, a Registered Professional Engineer in the State of Colorado, do
hereby certify that }I have reviewed the attached Sediment Pond Reports covering the
first quart, K aVVd that they are true and correct to the best of my knowledge
and
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