2023-05-17_PERMIT FILE - M2021052

• Permit No: M2021052
• IBM Index Class Name: Permit File
• Doc Date: 5/17/2023
• Doc Name: Adequacy Review Response
• From: IHC Scott
• To: DRMS
• Email Name: ACY
• Email Name: THM
• Media Type: D
• Archive: No

Rifle Gravel Pit#1 May 2023
EARTHWORK QUANTITY MIMATE TAB TABI F
FF1T11RE Ares/9dFTl I Nv.ro_ lCy�/FTC tYPEI ) HIDTES T
PROPERTY AREA 56.70(2,557,174) 1 N/A I PROPERTY BOUNDARY SURVEYED BY SGLt.NOTED IN A SURVEY MAR OATED 12/13/2019.SEE SHEET A FOR AN EXISTING CONDITIONS MAR. Nm
PERMITTED AREA_______________19.63(855,209)__I_____%/�______________-- ____
BOUNDARY CONTAINING ALL AFFECTED LANDS AND ILL AN ISOLATED 0.63 ACRE(27.366 SO WETAND AREA THAT W HOT BE AFFECTED U
AFFECTED LANDS MOO(827,8A0) 1 N/A )ALLOWABLE AREA FOR DISTURBANCE AND MINING RELATED ACTMTES(ALSO SHOWN AS YDA-IN PLANS).SEE SHEET 5. (n
N�
(AA K LIMITS OF DISTURBED AREA) $$
OVERBURDEN REMOVAL PI 11.18(486.834) I 42,267 (CUT,30-SOL) I AVERAGE DEPTH OF CUT ASSUMED AT 3 H.GEOTECHNICAL ENGINEER'S BORINGS SHOW OVERBURDEN DEPTH VARIES 1 -7 FT ACROSS SITE N VN 2$Is
11.81A (6'TOPSOIL) AND APPROXIMATELY 0.5 FT OF THE OVERBURDEN COMPRISED OF TOPSOIL.MUCH OF THIS AREA WILL BE WINED BUT THE WETLAND SLOPE w p;;E
AREA WLLL BE RDE NOISE PER GARFIEVISUAL D COUNTY LUDC 7-1002.n.2. �3U rn
BERMS P1 2.87(125,017) I 11,528 (FILL,GB SOIL) BERMS i0 PROVIDE NOISE AND VISUAL BARRIER.SEE DETAIL A/6 ON SHEET 6.THIS WILL BE RECLAIMED AS AN UPLANDS AREA .2.
2.305 (FILL,TOPSOIL
LGANG JU.423 OVERBURDEN AND 9.539 TOPSOIL TO REMAIN(566 TO BE USED ON WEIIAND RESTORAlO)
OPERATIONS AREA P2 1.86(80,967) 1 .2.999 (FILL.CL 6) 1 SCALE HOUSE,FUEL STORAGE,PARKING,AND OmCE.CONSTRUCTED AS 1 FT OF COOT CUSS 6 ROAD BASE W
MAX.6"LIFTS AND COMPACTED TO 95%PROCTOR DENSITY. PDO L/C
EST STRAW WATTLE 6.800 LF OQ• �2U'
_________________________ _______________-___-___________________________________-____________________________-_______________-______-_--____-_________ SET <'•
GRAVEL EXTRACTION MEA P3/4 10.43(454.154) 1 292.810 (CUT,GRAVEL) I GRAVEL EXTRACTION AREA WM N THE AFFECTED LANDS.ASSUMING A 3:1 SLOPE FOR ESTIMATION OF GRAVEL QUANTITIES. �5/A/230..-,0
(IOOX COMPLETE) m
-303 COMPLETE VOL a 78 AC 1208,223 SF) 1 -68,000 Cy(CUT,GRAVEL) I MINED AREA AND VOLUME.ESTIMATE AT 30%COMPLETE.SEE SHEET ti.
36186
-W7.COMPUTE VOL 6.83 AC(297,626 SF) 1 140,000 CY(CUT,GRAVEL) I MINED MEA AND VOLUME.ESTIMATE AT WX COMPLETE.SEE SHEET 7.
T______________________________________________ _________________________________________________________________________________ •' 2
UPLAND RECLAMATOH AREA PA 2.87(125,01]) I 2,305 (FILL,TOPSOIL) I UPLAND DISTURBANCE(PER GARFIELD COUNTY LUDC 7-1002.H.2)REVEGETATED WON UP(ARD SEED MD PLANTING WX(TABLE 1. F V
y __________________________________________________________________________________________________�______ (ONAL EN
WETLAND RECLAMATION AREA PA 0.70(30.580) 1 565 (FILL,TOPSOIL) I POND WETAND SLOPE RECWMED WITH 0.5 R OF TOPSOIL GENERATED FROM PI OVERBURDEN REMOVAL WITHIN AFFECTED LAND
(PER GARFIELD COUNTY LUDO 7-1002.H.2)AND REVEGETATED WITH WEILAND SEED AND PLANTING MIX(TABLE 2).
a __________________________________________________________________________________________________________________________________________________________
S RECWMED POND SURFACE AREA P{ 9.55(415,152) 1-----N/A----------------I POND-WATER SURFACE AREA AFTER COMPLETION M AM D RECLAMATION OF GRAVEL MINE IN AFFECTED AREA
________________________ ______________ ________________________________________________________________________ co
U co t0
PERIMETER RETURN TO NATIVE PX 4.02(175.111) 1 N/A I PERIMETER OUTSIDE MAIN IMPACT MEA RETURN/RESTORE TO NATIVE
jOPERATIONS PAD 1 86(m 9671 EROSION CONTROL NOTES: c d
TOTALS MOD(827,6/0) 1 � � �00
1. THE RIFLE PIT LOGTON WILL HAVE A STORMWATER PERMIT THAT WILL BE IMPLEMENTED DURING MINING INC SCOTT.INC.
Y RECLAMATION AND REVEGETATION: WILL FOLLOW ALL REQUIRED PERMIT GUIDELINES AND REGULATIONS. V ( O
I. WEEKLY MO MONTHLY INSPECTIONS WILL BE CONDUCTED PER PERMIT REQUIREMENTS;INSPECTION DOCUMENTATION Z 0
1. ALL RECLAMATION SHALL PROCEED ACCORDING TO CANFIELD COUNTY LUDO SECTION 7-1002.H-GRAVEL MINE WILL ALWAYS BE MAINTAINED AND AVAILABLE AT THE ON-SITE SCALE HOUSE. U OF
EXIRACIION-RECLAMATION.'
2.EARTHEN BERMS AROUND THE PROPERTY.AS IDEN11F1ED ON THE PLANS.WILL BE BUILT PER OETNL A/8 ON SHEET e, = a) N
2.SEEDING SHOULD OCCUR IN LATE-FALL TO PREVENT SEEDS FROM GERMINATING IN SUMMER/EARLY-FALL AND COMPACTED IN PLACE,AND REVEGETATED. C Q.
DESICCATING,AS WELL AS TO PREVENT SEEDS FROM FREEZING IN WINTER. 2.1. THE BERMS WILL BE SEEDED AFTER CONSTRUCTION ACCORDING TO THE UPLAND PLANTING AND SEED MIX(TABLE I). Ln
2.2. THE BERMS WILL ALSO CONTAIN ALL STORM RUNOFF WITHIN ACTIVE MINING AREAS.
g 3.DRILL SEEDING WILL BE UTILIZED THROUGHOUT THE PROJECT UFETIML EXCEPT WHERE HAND-PLACEMENT IS 2.3. TOPSOIL STOCKPILE WILL BE STABILIZED AND EROSION CONTROL PROVIDED.
NECESSARY(E.G.CONTAINERIZED WETLAND STOCK).BROADCAST SEEDING(OR HYDROSEEDING)WILL BE USED ONLY
AS NECESSARY FOR SPOT COVERAGE IF DRILL-SEEDING IS IMPRACTICAL IN ISOLATED MEAS. 3.FUEL STORED ON-SITE WILL BE CONTAINED IN A DOUBLE-WALL TANK IN ACCORDANCE WITH STATE REOUIREMEHR.THESE a S X s^
STANDARDS WILL RA M LIC MEET THOSE IN THE SITE-SPECInC SPCC PI TO BE DEVELOPED D STAMPED BY A ENSED n
y`- a.SEEDING SHOULD BE MPUED IN CONCERT WITH A STERILIZED HYDROMULCH TO STABIUZE SOIL SURFACES UNTIL PROFESSL ENGINEER. z r ^
GERMINATION COMMENCES WHILE REDUCING WEED ESTMUSHMENT. 3. IONA
1. THE TANKS AND STORAGE AREA WILL BE INSPECTED WEEKLY AND OBSERVATIONS LOGGED IN ACCORDANCE WITH STATE yy
% REGULATIONS.
L S.SEEDING MATFAAL MO APPLICATION RATES TO BE USED FOR RECIAJATION SHALL BE AS LISTED IN TABLES 1 AND3.2. SEE DETAIL K/13 ON SHEET 13 FOR A TYPICAL OETAIL OF A SPILL PREVENTION AND CONTAMINATION CONTROL(SPCC)
2 FOR DRILL SEEDING.APPLICATIONEDI RATES SHOULD BE DOUBLED FOR BROADCAST OR HYDROSENG SEEDING. CONCRETE PAD.
_ TABLE 1 - UPLAND SEEDING AND PLANTING MIX ESTIMATED CONSTRUCTION SCHEDULEVARIETY F j
u JUNE/JULY 2023(PHASE 1) -START OF SITE PREP((DA SG)UNG.OVERBURDEN REMOVAL.AND BERM CONSTRUCTION). ' `e •c
/ I5 ORCHYtO GRA55 MCMNS 40YDATA A LacwiY_AAa([ BIANCn 2,) AUGUST/SEP 2023(PHASE 2) -FINAL VEGETATION REMOVAL IN LDJN BUILD OPERATIONS PAD
d s WESTERN wNFATGASS v�OVIRUM 6MIMu As LUAELY AVAIUME -F Nc 2.) SEPT 2023(PHASE 3) -START�MINING OPERATIONS AND CONCURRENT RECLAMATION AS MINING PROGRESSES.
5 TXN01M' LEINu PRAIFNY LIX'ALLY AVNIABIE BMKH� 27 DECEMBER 2U26 TO 2028(PHASE A) -END OF MINING OPERATIONS&RECL IK1N(UFE OF MINE ESTIMATED AT 3-5 21
b MEADOW f9roYERWEBERSTDNY ,L�q IMAI Y FANNUBIE WINCYN 7.7 YEARS)'
IS wTERNIE0IAE wnnifuuYs W1EAIfpUY 2.] - C
Au9Bw RIBBIIBRUSH FWFAIMIUr,INXUYDSA MLDUHO CIXLECIm SFFD &.NCH O.M Y
E i
a TABLE 2 - WETLAND SEEDING AND PLANTING MI% - - Rw.FpK�
g __ rAYo RA58RBRUSH swIX ERW uwrouus nuXMo cauEGlm s® e o.as C
-- 1T wumA new cartwNDnzm n«K(w Any 1 cawwnw(IOU wy h77��� >�to,
Notes&Earthwork
PER 5 56.R.
-- BATI RUSH JUNCUs MM1XX1$ AS LIXAlLY AVNUBLF SOLO-FLING 0.6 Quantity Estimates
-- NEBA.9A SmFL CMOI NFJ3PwYENMS AS LOUALY AYAIUBIf -F RANG I.F
-- -E.SEDGE CARn ULTWC_ COHTNNDOZFD sr«K no IHy RNZOW MS 1 CONLAINER(10 Iw)FIELD
-- CHW�R's 9ULRMSN NJgplO`PLER_IONILN_ C NN DXFJ G. I.INy W�ilzo`w�TMu�s a1riTwNFR Rw INy
PER 3 So.T. 2
TOPSOIL REMOVAL AREA (P1) OVERBURDEN REMOVAL AREA (P1)
Figure 14.Exhibit E1-Earthwork Quantities and Reclamation Seeding and Planting Information
34