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R V. CUR, R W.1 /4 - <br />SEC. 16, T. 2S. , R. 67V. <br />C <br />1� <br />V. 1/4 CUR. SEC. 16, <br />T. 2S. , R. 67W. <br />PHASE 1 <br />FULTON DITCH R. 0, W, <br />65' - <br />EXISTING BACKFILLING <br />WITH WASH WATER SILT <br />�14_ <br />65' <br />'ION A -A <br />IV TEMPORARY RECLAIMED SLOPE 1H11V TEMPORARY RECLAIMED SLOPE <br />1V FINAL RECLAIMED SLOPE 3H-IV FINAL RECLAIMED SLOPE MAX., <br />2Y. MINIMUM <br />MIN, 6' TOPSOIL <br />REPLACEMENT & EXISTING <br />RESEEDING ABOVE GROUND \y <br />/FUTURE WETLANDS PRESERVED 7� " <br />AREA <br />REVISIONS: CAD: AD03013/ADO3013B(ADO2196.DWG) 0, 5H, 1V / PIERRE/ <br />01120103 REV. PER ADCO - 02103103 REV. PER TEMPORARY SHALE <br />ADCO - 01/10/03 REV PER ADCO - 05/13/03 EXCAVATION BEDROCK <br />REV PER ADCO <br />R.W. BAYER & ASSOCIATES, INC. <br />2090 EAST 104TH AVENUE, SUITE 200 <br />THORNTON, COLORADO 80233 -4316 <br />(303) 452 -4433 FAX: (303) 452 -4515 <br />ADCO CONSULTIING, INC. <br />2090 EAST 104TH AVENUE, SUITE 305 <br />THORNTON, COLORADO 80233 -4316 <br />(303) 450 -2204 FAX: (303) 452 -4515 <br />' EXISTING \ <br />WETLANDS MIN. 6' TOPSOIL <br />_.atatata� REPLACEMENT & <br />FUTURE BACKFILLING <br />WITH WASH WATER SILT <br />OF LAKE VARIES, 10' TO 60' <br />N. E. CUR, N. W. 1/4 <br />SEC. 16, T. 2S. , R. 67Y. <br />35' <br />A. 5H, IV <br />TEMPORARY <br />EXCAVATION <br />LINE <br />V, <br />Permit #:_ r/ /q99 03 Confidental ?: <br />Class: evrs aw Type -Seq.: <br />From: &4 To: OM <br />Doc. Name: u -t. -1,Z- "'TP <br />Doc. Date (if no date stamp): <br />T <br />RECLAMATION PLAN MAP <br />THAT OF THE NORTHWEST ONE- QUARTER OF SECTION 16, TOWNSHIP 2 SOUTH, <br />RANGE 67 WEST OFTHE SIXTH PRINCIPAL MERIDIAN, COUNTY OF ADAMS, STATE <br />OF COLORADO. EXHIBIT F SHEET: 2 of 2 <br />M <br />N <br />E <br />S <br />0 150' 300' 600' <br />SCALE: 1" =300' <br />® - Area of Existing & Future Wetlands <br />Boundary of Amendment No. 1 Area <br />Preserved Existing Wetlands (10t Acres) <br />RECLAMATION PLAN NOTES AND RESTRICTIONS - Phase 6A 8 6B <br />All final slopes shall be a maximum steepness of 3H, 1V. A minimum of 6' <br />of topsoil shall be placed on all slopes and any other disturbed and <br />reconstructed areas above the existing water level. <br />1. Any hardpacked areas shall be scarified prior to replacement of <br />topsoil and seeding, After backfllling, grading of any area to final <br />slopes and placement of topsoil, seeding will be InItIated as soon as <br />possible. <br />2, Except for wetland establishment areas, the below grass drill seed mix <br />below shall be used for re- seeding of slopes and disturbed areas. For <br />broadcast seeding, the rate shall be doubled. Mulch shall consist of <br />4,000 lbs. /acre weed free native grass crimped Into the soli surfaces. <br />Planting shall occur between November 1 and April 30 when the ground is <br />frozen and be planted 1/4 to 3/4 inches deep In 7' to 12' rows, <br />Non - Irrigated grass planting of the non - wetland areas shall consist of <br />the followings <br />SPECIES VARIETY PLS# % PLS # /AC <br />Western wheatgrass 'Arrlba or Barton' 8.0 30 2.4 <br />Pubescent Wheatgrass 'Luna' 9.0 20 1.8 <br />S I deoats grama 'Vaughn or Butte' 4, 5 30 1. 4 <br />Blue grama 'Hachlta or Lovington' 1.5 10 0.2 <br />3. For wetlands creation, partial reclamation wilt begin with the <br />backfilling of sediments created during the processing of the mined sand <br />and gravel. At the termination of mining, at least 50% of the presently <br />exposed lake area Is expected to been backfilled to a level to support <br />wetland vegetation at the conclusion of all mining. Interim planting of <br />wetlands vegetation shall be undertaken, whenever a minimum of 5 acres <br />has been filled to 6' abowe the original lake surface. Wetland planting <br />shall first consist of broadcast seeding of the below or similar grass <br />seed mix at an application rate of 20 lbs. /acre during the growing season <br />(May through August), <br />SPECIES COMMON NAME % PURE % VIABLE <br />12, 00 Beckmannia syzgachne American Sloughgrass 89.28 82,00 <br />4. 00 Carax nebrascenc I a Nebraska Sedge 98. 69 84. 00 <br />1. 00 Carax lanug i nosa Wooly Sedge 97, 54 46. 00 <br />10.00 Eleocharls palustrils Creeping Splkerush 99.51 88.00 <br />15. 00 E l ymus candens I s Canada W i l drye 99. 33 99. 00 <br />1.00 Junous ba l t I cus Baltic Rush 93.21 96.00 <br />1.00 Junous torrey l Torrey' s Rush 66.02 97.00 <br />12.00 Pan I cum v I rgatum Sw I tchgrass 99.47 70.00 <br />10.00 Sc I rpus acutus Hardstem Bulrush 97,77 64.00 <br />1. 00 Scirpus pat l I dus Pate Bulrush 95. 01 92. 00 <br />10.00 Scirpus paIudosus Atkalal Bulrush 99,04 97,00 <br />4,00 Scirpus pungens Three Square Bulrush 87.20 77,00 <br />10. 00 Scirpus vat I dus Soft Stem Bulrush 99, 26 91. DO <br />4,00 Sparganlum eurycarpum Giant Bur Reed 98,73 90.00 <br />5.00 Spartina pactinata Prairie Cordgrass 77.82 92 00 <br />4. Per the Noxious Weed Control Plan In EXHIBIT D - MINING PLAN, noxious <br />weeds wlIt be controlled, particularly Diffuse Knapweed, Scotch Thistle, <br />and Canada Thistle, which have been observed within the permit area and <br />on adjacent property. Alt areas adjacent to roadways and waterways will <br />be assessed every spring to determine the best management practice for <br />weed control, At a minimum, all noxious weed areas will be mowed as <br />needed. In heavily Invested areas, approved herbicides will be applied as <br />needed to Include, but not limited to, Tordon 22K app tIed at 1 pt /ac at <br />20 gpa or 2,4 -D 4# amine at 1 qt /ac at 20 gpa. Consultation with <br />qualified vegetation managers and /or county weed control coordinators <br />wilt be on -going to ass Istt In the management of noxious weeds, <br />5. Final amount of wetlands area expected to be a minimum of 25t acres <br />(15t acres newly created). Final dryland grass area expected to be 20t <br />acres, Final take area expected to be 5f acres. <br />THIS MAP WAS PREPARED UNDER THE DIRECTION OF ROBERT N. FLEMING <br />ROBERT N. FLEMING DATE <br />SCALE: DATE: DRW BY: CKD BY: PROJ NO <br />1" =300' DEC. 09, 2002 G.A.B. R.N.F. 02196 <br />BOOK: PAGE: FILE N0: SHEET NO: <br />16- 27 -73L 1 6 OF E= <br />