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<br />Page 4 <br />Mr. Larry Oehler <br />March 16, 1993 <br />- Waste Rock Area C (28 acres) was graded. Topsoil was <br />spread on approximately 10 acres of this area. Topsoiling <br />and seeding will be completed during Spring 1993. <br />- BMRI will evaluate the success of the additional plant <br />species before proposing any permanent changes to thE~ seed <br />mix. <br />Areas of Disturbance <br />The following is a summary of the areas of disturbance at <br />the San Luis Project: <br /> Permitted Actual Under <br />Area Disturbance Disturbance Reclamation <br /> <br />East Pit 20 acres 20 acres 10 acres <br />West Pit 110 95 34 <br />Waste Rock A 19 0 0 <br />Waste Rock B 18 18 15 <br />Waste Rock C 30 28 28 <br />Waste Rock D 42 25 16 <br />South Waste Ro ck 125 15 0 <br />Mill Area 26 26 4 <br />ESI Heap 8 8 0 <br />Test Heap 10 10 0 <br />Borrow Area 11 10 0 <br />Roads 30 20 0 <br />Tailings Area 192 120 10 <br />Total Area 641 acres 395 acres 117 acres <br />Site Monitoring and Reporting <br />Quarterly water sampling took place in January, Apri]., July, <br />and October. Analysis reports were submitted to DMG upon <br />receipt from the analytical lab. <br />Bi-weekly water sampling was initiated in April. Analysis <br />reports have been submitted to DMG upon receipt from the <br />analytical lab. Evaluation of the analytical result:: <br />indicate that water quality has not been influenced key the <br />mining operation. <br />Results from the humidity cell testing on the quarterly <br />tailings composite samples have been submitted to DMC. upon <br />receipt from the lab. Testing on second, third, and fourth <br />quarter 1992 samples is on-going. <br />