Laserfiche WebLink
6850 <br />PLAN <br />EXISTING SYSTEM <br />mommozz <br />scAE <br />so o so Reer <br />7/09 <br />J 6840 <br />W 6830 <br />W <br />Z <br />O <br />6820 <br />LU <br />W <br />J <br />W <br />6810 <br />VERTICAL 8G <br />0.25 <br />6826 <br />6825 <br />6824 <br />EXISTING MAX <br />< 6823 <br />W.S. EL. 6822.7_ <br />w <br />LL 6822 <br />z <br />° — s 21 <br />¢ <br />NEW MIN. OPER. <br />W.S. EL. 6820.0 <br />w I / <br />6818 <br />6817 <br />6816 <br />s o <br />AREA (ACRES) <br />0.15 0.1 <br />NEW MAX. OPER <br />W_& EL. 6825.0 <br />— AREA <br />CAPACITY <br />icv , . IOV ll1V <br />SECTION A <br />HOR120NTPLBWE <br />s rEer io a io FeL� <br />u 100 200 300 400 500 <br />CAPACITY GALLONS (X 1,000) <br />0 0.2 0.4 0.6 0.8 1 1.2 1.4 1.6 <br />CAPACITY (ACRE -FEET) <br />EXISTING POND AREA - CAPCITY CURVE <br />ENVIROGROUP LIMITED <br />3561 STAGECOACH ROAD, SUITE 205 <br />LONGMONT, GO 80504 <br />PHONE: 720394 -2600 <br />FAX 720394 -2688 <br />RAHE ENGINEERING, INC. <br />1070 YOUNGFIELD STREET <br />GOLDEN, CO 80401 <br />PHONE: 303- 238 -1690 <br />FAX 303- 2334683 <br />6850 <br />6840 <br />6830 <br />6820 <br />6810 <br />200 <br />g4pPXM1� ��;a <br />s IYs . T <br />Te <br />NOTES: <br />1, TOPOGRAPHY IS BASED ON GROUND SURVEYS SEPTEMBER <br />2008 By WEST ELK LAND SURVEYING, INC. OWNER AND <br />ENGINEER DO NOT WARRANT ACCURACY. <br />2. AREA - CAPACITY CURVE IS BASED ON EXISTING POND <br />TOPOGRAPHY AUGUST 2008 ASSUMING POND CLEANED OF <br />SEDIMENT. <br />3. EXISTING POND SEDIMENTS TO BE REMOVED AND EXISTING <br />POND LINER REPAIRED AS NECESSARY PRIOR TO PLACING <br />POND AERATION SYSTEM. <br />4. INSTALL SAFETY ROPES FROM EDGE OF PONDS EVERY 50 FT. <br />AROUND CREST <br />MOUNTAIN COAL COMPANY <br />WEST ELK MINE, COLORADO <br />PROJECT: SYLVESTER GULCH 017 MINE <br />WATER TREATMENT SYSTEM <br />L� SHEET <br />EXISTING POND AREA PLAN AND SECTION C2 <br />w!R -3c? ir/iu r1 <br />