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2023-07-19_REVISION - M2021052 (11)
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2023-07-19_REVISION - M2021052 (11)
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Entry Properties
Last modified
7/19/2023 8:42:03 PM
Creation date
7/19/2023 3:53:28 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
M2021052
IBM Index Class Name
Revision
Doc Date
7/19/2023
Doc Name Note
Attachement A - Project Drawings
Doc Name
Adequacy Review Response
From
IHC Scott
To
DRMS
Type & Sequence
AM1
Email Name
ACY
THM
Media Type
D
Archive
No
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LEGEND <br /> -----_ Ex. WETLANDS Graphic Scale o <br /> MINING PROGRESSION EXHIBIT NOTES: 0 100 200 400 C) <br /> ---------EX. WETLAND AND BUFFER CN <br /> o <br /> 1. SLOPE OF THE MINING HEADWALL DURING EXCAVATION SHALL BE AT THE ANGLE OF REPOSE, :+ %PROP GRAVEL �co <br /> EXPECTED TO BE 3:1. In U.S.Feet: 1"=200' �- <br /> -PROPERTY BOUNDARY .-;O <br /> 00 <br /> 2. GREENBELT AREA IS A MIN. 6 FT AROUND WATER SURFACE AT 20% MAX SLOPE ...-•-,.w ----------100 YR. FLOODPLAIN U <br /> r�w <br /> sm—PROP 5-FOOT CONTOUR ui <br /> 3. GREENBELT AREAS SHALL BE RECLAIMED WITH STOCKPILED TOPSOIL AND REVEGETATED WITH THE PROP 1-FOOT CONTOUR <br /> WETLAND SEED AND PLANTING MIX SHOWN IN TABLE 2 ON SHEET 2. —Lu.—LIMIT OF DIST AREA/PERMITTED AREA oU. <br /> C) <br /> X Q� U <br /> 4. SEE TYPICAL MINING STRATA BASED ON GEOTECH BORING LOGS IN DETAIL 1/1 1. j j'; -' .NON-WETLAND � CD .- <br /> • PIQOMETER WELL o <br /> 5. TEMPORARY WET GRAVEL STOCKPILES WILL BE FORMED NEAR THE EXCAVATION BOUNDARY THEN <br /> MOVED TO THE STOCKPILING AREA DEPICTED ON THIS SHEET AFTER THEY DRY OUT. _ __ _ rn <br /> c- -� <br /> CD <br /> D 00 <br /> C7 CD <br /> 6 IN TOPSOIL FOR / v / ,' / o <br /> 5 FT REVEGETATION r' - GREENBELT AREA <br /> 30% COMPLETE, APPROX. 15,363 SF <br /> INSTALL STRAW WATTLE sf " (HEAVY GREEN LINE);-_ - RECEIVED <br /> �A / �� 2. AT OUTER TOE OF BERM' `< _ RE <br /> SEE DETAIL H/10 B ' <br /> Ln - <br /> OVERBURDEN �� ;. _ ^30% <br /> USED FOR BERMS AFFECTED LANDS "' I • Ir LETE JUL 19 2 <br /> 023 <br /> EX. ( A.K.A. LIMITS OF DISTURBED AREA)- <br /> 25 GRADE MIN. 35-FT AWAY FROM EX. �� - � <br /> • WETLAND BOUNDARIES R i - II �� iput; <br /> o SEE PLAN ,' - '_- i II, <br /> � - - `� 100' ,;olorado Division of Recla tion, <br /> m GREENBELT NOTE: COMPACT OVERBURDEN IN MAX. 8 INCH LIFTS - c \ - 1 Mining and Saftey <br /> TO 95% PROCTOR DENSITY, ROUGHEN SURFACE PER START MINING ON NORTH SIDE OF CHANNEL, TURN <br /> AREA THE CHANNEL INTO THE NEWLY EXCAVATED PIT, <br /> DETAIL G/10, PRIOR TO APPLYING TOPSOIL AND REVEL CONTINUE <br /> CONTINUE MINING CLOCKWISE THROUGH THE AREA. <br /> mT <br /> SECTION A—A �.;., `- ----_. <br /> a APPROX. 433 LF (9,873 SF) OF CHANNEL t I � <br /> rT� BERM CONSTRUCTION AND REVEGETATION DETAIL INCORPORATED INTO WET MINING FOOTPRINT. <br /> 6 N.T.S. r I I. -':----. ': • ; " ► ;';�., e i ,-- �O '�ETH F•.F�Fz i <br /> 04 <br /> cli <br /> t l TOP OF BERM <br /> t f- SEE DETAILS A/6 AND - i L' `� • <br /> ^ TEMPORARY #, C/6 ON THIS SHEET j _ •. • �4.` <br /> WET GRAVEL ,'t <br /> STOCKPILE <br /> „ <br /> a° <br /> II tl , <br /> o <br /> TEMP. WET GRAVEL <br /> C STOCKPILE <br /> TEMPORARY OVERBURDEN' <br /> CV <br /> II <br /> SOIL STOCKPILE (SOLID GRAY HATCH) <br /> ._. <br /> r ��� r j I• STRAW WATTLES (—1,700 LF) <br /> �' t I - OR STABLIZIED i <br /> 51 MINE EXPANSION WATER DRAINS FROM GRAVEL I PER SWMP � <br /> STOCKPILE OVERLAND AND t� �"' ;- �i S �, <br /> Of �� MINING INFILTRATES TO SUBSURFACE TEMP TOPSOIL 1! a m v� m m <br /> -� HEADWALL ;tl_ ��i STOCKPILE m 0- a m I L) J J <br /> I ' EARTHEN BERM / ". ir w U o: <br /> ,_ ! • . . •-:._• STRAW WATTLE . _ N N N M M M <br /> SECTION B-B OPERATIONS AREA FOR GRAVEL PROCESSING, FUEL p \ (_1000 LF) OR m N N <br /> d B STORAGE, PARKING, OFFICE, TOILETS, AND SALES AREA PROCESSING W v n — <br /> y TYPICAL ACTIVE MINING APPROX. 1.86 ACRES �� AREA STABILIZE PER ' o �� ^ <br /> r SEE SHEET K/13 FOR TYPICAL SPILL PREVENTION <br /> N.T.S. - <br /> N 6 CONTROL AND CONTAINMENT FUEL STORAGE DETAILS <br /> BERM, SEE DETAIL A/6 j *l; �r38 - - ` _ _ \� z o 0 <br /> Op -' i �_ n <br /> , <br /> c> t l t o o z <br /> 0 <br /> o I EX. }t .L,, . . 4/ M of of w � x <br /> = GRADENW <br /> -. MAINTAIN EX. CROSSING TO a <br /> 6 I I STOCKPILING AREA - i ALLOW VEHICLE ACCESS TO <br /> E I 0.54 ACRES (23,500 SF) _ o <br /> GREENBELT j �� Id% MINING AREA Job No. 2019-341.002 H <br /> AREA ¢ s l • " TOPSOIL STOCKPILING AREA., <br /> Drawn by: RCS f <br /> --EX. GAS LINE Date: 07/17/2023 � <br /> N p} TAILWATER y l 0.12 ACRES (5,200 SF) w / y j (OWNED BY URSA RESOURCES) QC: ABF PE: ABF 'S <br /> �/ ""• FOR KEPT TOPSOIL, a <br /> 533 Cy File: RiflePit-Exhibits o � 5 CHANNEL t I _ � . �- <br /> i LOCATION EX. NON-POTABLE WATER t I .• T'Ne: <br /> HAUL ROAD VARIES II •/ • D <br /> 'a NOTES: GREENBELT AREA WILL BE I) • �O: <br /> RECLAIMED WITH STOCKPILED TOPSOIL (OWNED BY URSA RESOURCES) Phase 1-3 Mining <br /> AND REVEGETATED PER TABLE 2 ON EX. WETLANDS tlI FUEL STORAGEr ''. r i- = �;y.1. Progression <br /> , <br /> SHEET 2 BOUNDARY II WITH SPCC� Exhibit_ o <br /> rn a4 �• ' L� g o <br /> SECTION C—C '- Dw N . <br /> i MINE ENTRANCE <br /> a rc �`% �'` SCALE, SCALE HOUSE (LAT, LONG) _ (39.533805', -107.692804') G <br /> RECLAIMED V <br /> x � .." N> , <br /> 6 N.T.S. - SEE ALSO SECTION F/8, SHT 8 & TOILETS (2) ;. <br /> ia� '" Of: 16 <br />
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