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<br />1 <br />1 <br /> <br /> <br />ll <br /> <br />l_1 <br />1 <br /> <br />A statement of certlnent Drofessional observations end rnnclusions made during the completion of the <br />certification. <br />The condition of the sedimentation trap appears to be little changed over the past year. Vegetation is <br />reclaiming the ground disturbed by placement of a cable near the [rap. There were no indications of structural <br />weakness, erosion, or haratdous conditions. The lack of a stake in the trap is not a serious detriment. The <br />trap has been virtually dry, and no sedimenu have been deposited in it, over the past year. The placement <br />of a stake in the trap has been recommended. <br />j6~ A statement of compliance with the prudent state•of-the•art. <br />The trap is in compliance with the prudent state-of-the-art. <br />A statement of compliance with the eoaroved mine plan and cermit, scecifically referencing aaaroariete <br />portions of the cermlt documents falans, maps and text). <br />The sediment trap is located as depicted on Map 8, Drainage Control, 3/20/95, and the trap configuration <br />resembles the Sediment Trap A Design Criteria, of the Permit. No stake to monitor sediment volume was <br />observed in the trap (Paragraph 2.05.3, Ponds, Impoundments and Diversions, page 2.05-2, of the Permit). <br />Periodic inspections to insure integrity of the structure were made (Rule 4.05.6(13) and 4.05.9(13)]. <br />Provided below. <br />f~ A seal or facsimile for reeistered Professional Eneineers and Professional Land Surveyors, presentine the <br />professional's license number. <br />An original signature of the certifying professional, on ell copies submitted to the Division or retained <br />at the mine site for examination by inspection personnel or the public. <br />' Provided below. <br />1 <br /> <br />iJ. Pr/~ <br />13yr G. 'Nalker <br />Colorado PE Number 18378 <br />Date: ~ L.~-2 9 ~ <br /> <br /> <br />1 <br />1 <br />Chimney Rock Mine Sediment Trap A Certification, 3 December 1996 <br />Page 3 of 3 Pages <br />