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6'x6' OUTLET STRUCTURE ,
w/ 36" SD OUTLET l �38, �" f' ,� ROAD
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BASIN PERMIT
BOUNDARY
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SECTION A-A
`' ✓ STONE CHECK DAM
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0 ,�� � ''\ \\ i STONE CHECK DAM MAINTENANCE:
INSPECT CHECK DAMS AND CHANNELS AT LEAST WEEKLY ANS
AFTER EACH SIGNIFICANT (1/2 INCH OR GREATER) RAINF-ALL
TEMPORARY / EVENT AND REPAIR IMMEDIATELY. CLEAN OUT SEDIMENT, STRAW,t� \ /' LIMBS, OR OTHER DEBRIS THAT COULD CLOG THE CHANNEL
DIVERSION #3 ` �� �1 \ f WHEN NEEDED.
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ANTICIPATE SUBMERGENCE AND DEPOSITION ABOVE THE CHECK x
DAM AND EROSION FROM HIGH FLOWS AROUND THE EDGES OF
THE DAM. CORRECT ALL. DAMAGE IMMEDIATELY. IF SIGNIFICANT o�
STONE CHECK EROSION OCCURS BETWEEN (DAMS, ADDITIONAL MEASURES CAN C✓ -;
DAM (TYPICAL) 1 BE TAKEN SUCH AS, INSTALL-ING A PROTECTIVE RIPRAP LINER
IN THAT CHANNEL. r
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"° ° REMOVE SEDIMENT ACCUMULATED BEHIND THE DAMS AS v1
NEEDED TO PREVENT DAMAGE TO CHANNEL VEGETATION, ALLOW
1 \ THE CHANNEL TO DRAIN THROUGH THE STONE CHECK DAM,
�". AND PREVENT LARGE FLOWS FROM CARRYING SEDIMENT OVER
THE DAM. ADD STONES TO DAMS AS NEEDED TO MAINTAIN
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DESIGN HEIGHT AND CROSS SECTION.
~` \. CONSTRUCTION SEQUENCE: o?
1. INSTALL GRAVEL ENTRANCE
CONSTRUCTION Z H
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2. INSTALL TEMPORARY SILT FENCE - IF REQUIRED
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3. BEGIN CLEARING & GRUBBING
4. EXCAVATE DIVERSION DITCHES TO CHANNEL FLOW TO SEDIMENT BASIN
5. CONTINUE CONSTRUCTION!
6. STABILIZE.. & SEED DISTURBED AREAS
CH.
NOTES;
gXt 1. MINING TO COMMENCE ON AN AS NEEDED BASIS. ~a
CO 2. RECLAMATION IS REQUIRED PRIOR TO MINE CLOSE OUT, y
3. NO PERMANENT STRUCTURES OR PERMANENT EMPLOYEES ARE PROPOSED ON SITE,
4, THE HOURS OF' OPERATION WILL BE MONDAY THRU FRIDAY FROM 7:30 AM TO 5:00 PM.
5. BUFFERS SHALL BE NATURAL VEGETATION SUPPLEMENTED WITH PLANTINGS AS
NECESSARY TO MEET UDO REQUIREMENTS,
6, ALL, REQUIREMENTS OF SECTION 5.3..7.G.VF THE UDO SHALL BE. MET.
7. A 3OFT ACCESS EASEMENT SHALL BE PROVIDED FOR ALL MINES TO ALLOW
i ACCESS TO WHITEVILL.E RD ALONG THE EXISTING HAUL ROAD.
( 8. MINE OPERATOR SHALL USE A WATER TRUCK TO CONTROL DUST ALONG THE HAUL
ROAD AS NECESSARY,
9. THE MINE WILL BE LEGALLY SUBDIVIDED WITH ITS OWN UNIQUE TAX PARCEL NUMBER.
Licence #C-3641
AEFW LINE 22080
j DES. JKB
CKD. J P N
DRWN. EDB
PROPERTY LINE
OATS 03/06/Z°'�
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2 --0 MIN.
-------h9P13 PB MINE PERMIT BOUNDARY
�.._._...._.--LDE---�--�--I_®E�- --—- LIMITS OF EXCAVATION
FLOW s s' C✓ .,�
.. .. M ..._-._._--- TSF TEMPORARY SILT FENCE i
;II —1 04162 `
PUMPING LOCATION _ •I I__..I 1—a 11=l._I I—�I. I-I.f. 11- ;--I i I I 1=1 l 1�1 I i=� 11= _ 1—I. !I = �.,F ` •.� ,�
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=1 I I1 I ICI I I -1 11-1 I I I, I-I-1 I I-I.1 I—! I I=III;I I l—1 I I-1 I -III _._ ._v —� I I II_I--�I I I I I - Q `•"••°N•• •'
PROPOSED 20' HAUL RD.
6 -0 TYPICAL
. . . . . . . . . . . SINGLE FIBERGLASS �� 10 +a
. . . . . . . . . . . --
' ` " ROVING CHANNEL LINER SCALE 1
TEMPORARY DIVERSION SWALE 0 100 200 300
UNDISTURBED BUFFER NTS