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220703.440 C- 100
C:\Projects\220703.440KellerMining\181102.220KellerMining\dwg\ACAD2004Keller—MiningWrightRd—Model.dwg

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\ RCEL 246 417
DARYNNE RHINEHARDT
/ 46 408 PARCEL ID 2
- _ JE SICA MOO
PA CEL ID 46 420 \
HOUSEON HEFNER
i PARCEL ID 246 409 \ I i
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¢ GARY STAR S ro �' _ l� CHRISOPHE AREY TRUST E I
o 0 I ARCEL ID 246 418
PARCEL I 249 09 LLJCu
2� / P1�o W DANIEL HEFNER LAC EM
4�5 i
0� 9 Q �� ��� U f P CEL ID 246 330 CEL ID 249B4 3 1 I`; MICHAEL
~ w� �2 / GARY STARNES �a PARCEL ID 249B433 \ t PARCEL ID 2�#6s36
¢ ¢ LACIE KEENE d_
k U
��e�{ % PARCE ID 249A118 l W
DREY RUSSELIj I / / -_
CEL ID 24 A 2 IIIF \ i� �I\ _ D HU -/SMITH \\
Mps� SDI g I I P CEL TD 2 28A \ w
P Eo 249 135 �\ - _ > F-
p J❑ L L WIS o --(
CEL JD 2 9A099 �l \ MINE PIT AREA
24.9 ACR ) VICKY MOSS
'° -- Air- I PARCEL ID 46A12813
RED ALLEN %
CHRISTPPHER CAR �" :-___ P RCEL ID 249B 34 I
�ARCEL ID 249A100 �'" -- xx
. , DEBORAH H LZENDO
PAR EL ID 249AO41 5 \ f/� I ° ❑
JE F I�Y GREER GREER �,j E
P RC ID 249B2 L ID 249B253
ELMER I AL MAN RAMIE ALLE JONES y T - ---�- - Z °�° CY LL
PARCEL I 249AO40 - 15ARCEL ID 249B399 W I^II III (jQ
C mOZ�x^jj
T' \ �\� RANDY C SHA r -r, 0 i
WIL AP4 ES, J �LJ PARCEL 2 23 a L L x 3
PAI7 EL I 249A03 \
oo
RICHARD ELLY L_�- �/\ I I Im C.
� _-� /� _`'.�-�:./J'_'i, � - �._ - - ���� PARCEL ID 9B245 I S
HERESA LUDWICK ' �\ \ -A-,RIM ELA ❑VERCASH
f CEL ID 249B220
�\� �� \ �, PARCEL ID 249B003
- ARRY WAGONER \ 1
j ram'\ CALVERT / - 1 PARCEL ID 249 \- -� r i
k
A EE 249B 2 JE EMY MORRIS l �� ,Gv��
PA CEL ID 249B478 =' 139E w \
�' JOSEPH K R PAR �•Jx �I '','�'Rk G 0
1 \� 24 1 \ _ ,\
COT R PRICE 'P ID 24913452. i
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PA CEL ID 249B4 0 ' + /"' / Ld a
RUSSEL I / / Z Q:f
PA I 2 ' JOSEPH KELLE z W jai
"'PARCEL ID 24 B035 ' - _ V) °Ls
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GRAPHIC SCALE � Ids
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Fit
\ 07
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IN FEET
)
1 inch = 200 ft. JOB NUMBER SHEET NUMBER
220703.440 C-200
C:\Projects\220703.440KellerMin ing\181102.220KellerMining\dwg\ACAD2004Keller—Min ingWrightRd—Model.dwg

CHRISTOPHER CAREY TRUSTEE
f. c� PARCEL ID 246 418
CJ ;.
/ Q SD 3
m
DANIEL HEENER % LAC'I EBINE
PARCEL ID 246 330 ! CEL IDS\249B413
_f1E KEENE '
/ PARCEL ID 24 B433 \`
l \\\ O
WOOD — — — — — 786— — _ _ fn
CHIPS \
� � SC LLJ
— — — — — — — — —
_ \ STOCKPILE_ '
- - - - oFF RECYCLE � � , \& ` -A-R€A- _ _ a
AREA - - - - - -- - - - �4, o
< ' ,- - - - - - - - - - - - - - - - - MINE IT AREA-
� G /� SDA-2 -
- -- - 2-4,9 CRES DA=11 7 AC �---�-
�, RED ALLEN
- - -
` < - - - - - - - - - - - - - - - - - - - - SCREW 49 4 t
i
WASH — % P R C E L ID 2 B 3 —77B
— - - DA _20 7 AC / � SILT
p 0o sAND --790 J E
DITCH =1__ Gs70 Z LLJ ro cull
776 SAND J ^^ 0Cq
LI C Zn
CRUSHED �n
fR FL a `
�flS MQNN STONE �9
ZP AT TAILINGS /r JEP III D. 00201
P-3 PONDS � 17 �0
�f w� BERM i--. PAR m20K
v 2� BERM — — BERB
RAMIE ALLEN JONES BARRF RISER A BARRY WAGE ER PARCEL ID 2 4 9 B 3 9 9 RISER P BARRE FLOATING /
SIPHON PARCEL ID 2 9B233
OVERFLOW H— (-13 .,23 F_ �
Q5" YlERFLOW
O
^ RLL
PERMIT ACREAGE erg
TABLE fr
HERESA LUDWICK
TOTAL e
P C E L I D 2 4 9 B 2 2 0 MINE CURRENT AFFECTED PROPOSED CHANGE TO AFFECTED
ACREAGE AFFECTED ACREAGE ACREAGE C� Q Q
AREA CATEGORY z � (>
_ Z •=a
BARRY WAGONER
TAILINGS 5.41 € x
SEDIMENT PONDS — _ V —
PARCEL ID 249B002 u ::i :2 �17
STOCKPILES 2.86 af O Ai
I<
�1 J E R E M Y M O R R I S PROCESSING AREAS 3.42 J
s5
PARCEL ID 249B478 I HAUL ROAD w M ZQ w ;
MINE EXCAVATIONS 11.24 � � Y z �={
OTHER-RECYCLE AREAS 1.97
'{ 8
J O S E P H K E L L E R AFFECTED ACREAGE 24.90 U2
PARCEL ID 249B231 �$5
GRAPHIC SCALE RESERVES 0.00
r .
S C O T T R PRICE WETLAND BUFFERS N/A
o;!
zj
PARCEL ID 2 4 9 B 4 5 2 ( IN FEET ) PERMITTED ACREAGE 24.90
JOB NUMBER SHEET NUMBER
a 1 inch = 100 ft.
Inc-Included in Mine Excavation Area 220703.440 C-209L"
C:\Projects\220703.440KelIerMining\181102.220KelIerMining\dwg\ACAD2004KelIer—Min ingWrightRd—Model.dwg

(900 _
DA = 11 , 7 AC
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DITCH
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1 Q) Inspector Note: a
_ li RISER - 1
76S _ Owner shall designate an approved inspector for OJ 00
FLOATING - conducting sel f-inspections and self monitoring. Inspector J'S, U
—�' RISER - B A R R E 6 shall be approved by NCDEQ. Self-inspecting and > E
- SIPHON P H ❑N self-monitoring in accordance with NPDES Permit NCG f- J 7
01000 and North Carolina General Statute 19A 54.1(e) z w NIL
\ ICI C� z�
an!M 4 d 15A NCAC 048 .0131. V
---�
_ U
-- a
C _n aI
Q50 DVERLL ❑ W IIID•�8 �
\\\ - ON-SITE BURIAL PITS REQUIRE AN ON-SITE DEMOLITION LANDFILL Q
PERMIT FROM THE ZONING ADMINISTRATOR. ud2O8
\ \\ ANY GRADING BEYOND THE DENUDED LIMITS SHOWN ON THE PLAN IS A
VIOLATION OF THE NC EROSION CONTROL ORDINANCE AND IS SUBJECT
TO A FINE.
\ - GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED EROSION
CONTROL PLAN IS A VIOLATION OF THE NC EROSION CONTROL
ORDINANCE AND IS SUBJECT TO A FINE.
ALL PERIMETER DIKES, SWALES, DITCHES, PERIMETER SLOPES AND ALL
\ _
SLOPES STEEPER THAN 3 HORIZONTAL TO 1 VERTICAL (3:1) SHALL BE
PROVIDED TEMPORARY OR PERMANENT STABILIZATION WITH GROUND
COVER AS SOON AS PRACTICABLE BUT IN ANY EVENT WITHIN 7 �✓` r7
CALENDAR DAYS FROM THE LAST LAND-DISTURBING ACTIVITY. w
ALL OTHER DISTURBED AREAS SHALL BE PROVIDED TEMPORARY OR s
PERMANENT STABILIZATION WITH GROUND COVER AS SOON AS ? Z3 ,' 2 3 Q O
PRACTICABLE BUT IN ANY EVENT WITHIN 14 CALENDAR DAYS FROM THE 6� O \
\ LAST LAND-DISTURBING ACTIVITY. %,,� C)
ADDITIONAL MEASURES TO CONTROL EROSION AND SEDIMENT MAY BE
REQUIRED BY THE NC EROSION CONTROL INSPECTOR.
SLOPES SHALL 8E GRADED NO STEEPER THAN 2:1.
- REFER TO FOLLOWING SHEETS FOR MORE DETAIL
_ LLJ in
a
DISTURBED AREA = 24. 9 AC E:j
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GRAPHIC SCALELLJ
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IN FEET ) J0B NUMBER SHEET NUMBER
1 inch = 50 ft. 220703.440 C-300
C:\Projects\220703.440KellerMining\181102.220KellerMining\dwg\ACAD2004Keller—Mining WrightRd—Model.dwg

%O Seeding No. 7M for.• Gentle to Steep Slopes,
Stony, Dry Soils; Low Maintenance.
OCHRIST ❑ PHER CAREY TRUSTEE SeedingSpecies:Mxture Species Rate (lb/acre):
PARCEL ID 246 418 Black locust 3
Korean /espedeza 10
Weeping /ovegrass 2
Redtop 1
\ Winter rye (grain) 15
Seeding date
Feb 15 - Apr 1
j Fall seeding is impractical,- the heavier rate of
D A N I E L H E P N E R ' L A C I E E N E rye and r required to control erosion over
� % winter woulduld result In excessive competition with
PARCEL ID 246 330 / CEL ID 249B413 the free seedlings.
' LACIE KEENE Ap�ylimeanents. g
Apply lime and fertilizer accorin to soil tests
or apply 2000 !b/acre ground acricu/tural lime-
P A R C E L ID 2 4 9 B 4 3 3 stone and 1000 Ib/acre 5-10-10 fertilizer.
Mulch:
Apply 4000-5000 /b/acre grain straw or equivalent
cover of another suitable material. Stabilize mulch
by tacking with asphalt, roving, or netting. Netting
is the preferred method on steep slopes.
�\ \ Maintenance:
- - of fertilizer
only if cover is too weak. Restrict amounts,
of fertilizer and seed to minimize competition with
-� tree seedlings.
Seedbed Preparation 0
\ I—
\ Apply lime and fertilizer evenly and incorporate into IL
the top 4-6 inches of soil by disking or other suit-
- able means. Operate machinery on the contour.
_ -_ _ - - - 786— - � / When using a hydroseeder, apply lime and fertilizer U
to a rough, loose surface. W
Roughen surfaces according to Practice 6.03, Surface 0 Roughening.
- - - - - - - - - - -
/ Complete seedbed preparation by breaking up large
clods and raking into a smooth, uniform surface
r (slopes less than 3:1). Fill in or level depressions that W
can collect water. Broadcast seed into a freshly loos-
ened seedbed that has not been sealed by rainfall. Q
MINE PIT AREA - , .
--- - - - - - - - - - - - -- - -2_4 9 ACRES
/ ®S-2 - -- - _ / Temporary Seeding Recommendations for Summer.
/ RED ALLEN
/ Seeding Mixture Species 0
P R C E L ID 2 4 9 B 34 Species: Rate (Ib/acre): pj
German millet 40 C
In the piedmont and mountains, a small stemmed d
Sudangrass may be substituted at a rate of 50 E
Ib/acre. 7
Seeding dates: W III I I I� V
- •. Mountains - May 15 - Aug 15 J ^ CZ Piedmont - May 1 - Aug 15 O L '
/ Coastal Plain - Apr 15 - Aug 15 i I
dC4) x_�
Soil ommendments: 41
JE rr Follow recommendct/ons of soil tests or apply 2000 III D C 9 r(p 1
'�. Ib/acre ground agricultural limestone and 750 /b/ac u 20 08
PAR
R 10-10-10 fertilizer. 4J IL V n
.G 776 f 1 f\
Mulch:
�_77,4-776 _. Apply 4000 /b/acre straw. Anchor straw by tacking
RAMIE A L L E N J ❑ N E S 772 with asphalt, netting, or mulch anchoring tool. A
�i!'- disk with blades set nearly straight can be used as
PARCEL ID 249B399 +765 71 BARRY WAG ❑ ER amulch anchoring tool.
PARCEL ID 2 9B233 Maintenance:
Re(ertilize if growth is not fully adequate. Reseed,
4 770 + - refertilize and mulch immediately following erosion M
or other damage. CA
Ld
/� Q o
Temporary Seeding Recommendations for Fall. b-Z3-Z3 0
O
Seeding Mixture Species
Species: Rate (Ib/acre):
Rye (grain) 120
s
Seeding Dates., 3
Mountains - Aug 15 - Dec 15
Coastal Plain and Piedmont - Aug 15 - Dec 30 �
e3 r�
Soil amendments:
--- -- - _ --- - --- --- - - - - - - - - - Follow soil tests or apply 2000 Ib/acre ground ?
agricultural limestone and 1000 !b/acre 10-10-10 y 6 g
HERESA LUDWICK - fertilizer.
fr
_- ---- - - I Mulch: Z 5
P C E L ID 2 4 9 B 2 2 0 Apply 4000 Ib/acre straw. Anchor straw by tacking v e
with asphalt, netting, or a mulch anchoring tool. A Q '_
disk with blades set nearly straight can be used as 0 Q €s
o mulch anchoring tool. Z a-
BARRY WAGONER Maintenance: Z F-
1� Topair dressn with f 50l!be damaged acrre of nitrogas immediately.
en en in March. If —PARCEL ID 2 4 9 B 0 0 2 it is necessary to extend temporary cover beyond o f Q ?
June 15, over seed with 50 Ib/acre Kobe (Piedmont O i3 T
and Coastal Plain) or Korean /espedeza (Mountains) g
in late February or early March. �j Q '
JEREMY M ❑ RRIS J o Z �
1
PARCEL ID 249B478 I _j � a J I _w �=s
� Y w
J ❑ SEPH KELLER8
PARCEL ID 249B2315
E
GRAPHIC SCALE
�Q�
SC ❑ TT R PRICE
PARCEL ID 249B4 ') 2
r ( IN FEET )
_ JOB NUMBER SHEET NUMBER
1 inch = 100 Yt,
220703.440 C-400
C:\Projects\220703.440KellerMining\181102.220KellerMining\dwg\ACAD2004Keller-MiningWrightRd-Model.dwg

Construction Soecifications 8.lnlets--Discharge water into the basin In a
manner to prevent erosion. Use temporary slope SEDIMENT & TAILINGS BASIN SECTIONAL VIEW
1.Clear, grub and strip the area under the drains or diversions with outlet protection to
embankment of all vegetation and root mat. divert sediment-laden water to the upper end of
Remove all surface soil containing high amounts the pool area to Improve basin trap efficiency
of organic matter and stockpile or dispose of it
properly. Haul all objectionable material to the 9.Eroslon control--Construct the structure so 5' MINIMUM I BASIN LENGTH-PER PLAN VIEW
designated disposal area. Place temporary that the disturbed area is minimized. Divert. - f STORMWATFP-
sediment control measures below basin as needed, surface water away from bare areas. Complete RUNOFF OFF the embankment before the area is cleared. TOP OF EMBANKMENT "A
'I
that fill material for the embankment is Stabilize the emergency spillway embankment and EMERGENCY SPILLWAY "B L`-III IL 1=
free of roots, woody vegetation, organic matter, all other disturbed areas above the crest of thei -N- sAF FENCE
and other objectionable material. Place the fill in principal spillway Immediately after construction. (SEE DETAIL) ill r _I,I ,I 10-YR WATER SURFACE ELEVATION "C" 1
(ALONG PERIMETER)
lifts not to exceed 9 inches and machine 1 ISFR CREST "D" � (AS NECESSARY)
EARTHEN DAM
compact it. Over fill the embankment 6 inches to 10.1nstall porous baffles as specified in Practice M• i', - III
4-IN PVC SKIMMER
allow for settlement. 6.65 Porous Baffles
-1 I-� (SEE
� PRINCIPLE DETAIL)
3.Shape the basin to the specified dimensions. 11.After all the sediment producing areas have ANTI-SEEP COLLAR SPILLWAY D
Prevent the skimming device from settling into been permanently stabilized, remove the structure PLUNGE POOL i - '� (SEE DETAIL)
the mud by excavating a shallow pit under the and all the unstable sediment. Smooth the area (SEE DETAIL) =jI
skimmer or providing a low support under the to blend with the adjoin areas and stabilize =IIIi _ _
skimmer of stone or timber, properly. w --- - ORIFICE -' P-RAP STABILIZATION
BARREL BASIN BOTTOM- ER PLAN
4.Place the barrel (typically 4-inch schedule 40 Maintenance _------- --- - ,, -�n-1 L�,Ll1- -
PVC pipe) on a firm, smooth foundation of _ ? L1I
impervious soil. Do not use pervious material such Inspect skimmer sediment basins at least weekly -II -II II-, L� I I-i li: I'I T
as sand, gravel, or crushed stone as backfill and after each significant (one-half inch or -'
around the pipe. Place the fill material around greater) rainfall event and repair immediately. RISER ANTI-FLOATATION BASIN BOTTOM SLOPE (0.5R MIN.)
the pipe spillway in four inch layers and compact Remove sediment and restore the basin to its (6'x6'x2')-Concrete
it under and around the pipe to at least the original dimensions when sediment accumulates to
some density as the adjacent embankment. Care one-half the height of the first baffle. Pull the
must be taken not to raise the pipe from the skimmer to one side so that the sediment
Firm contact with its foundation when compacting underneath it can be excavated. Excavate the
under the pipe haunches. Place a minimum depth sediment from the entire basin, not just around EMERGENCY SPILLWAY DETAIL
of two feet of compacted backfill over the pipe the skimmer or the first cell. Make sure �- RIP-RAP, 10-INCH D50
spillway before crossing it with construction vegetation growing in the bottom of the basin 2-holes/E l
equipment. In no case should the pipe conduit be does not hold down the skimmer.
Installed by cutting a trench through the dam Repair the baffles if they are damaged. 0 PH-I
after the embankment is complete. Re-anchor the baffles if water is flowing GEOTEXTILE FABRIC
underneath or around them. - I RISER
5.Assemble the skimmer following the If the skimmer is clogged with trash and there is ROUND
manufacturers instructions, or as designed. water in the basin, usually jerking on the rope will 20 _ RH
make the skimmer bob up and down and dislodge (-
6.Lay the assembled skimmer on the bottom of the debris and restore flow. If this does not work,
the basin with the flexible joint at the inlet of pull the skimmer over to the side of the basin I-III
the barrel pipe. Attach the flexible joint to the and remove the debris. Also check the orifice -III-III l
barrel pipe and position the skimmer and anchor inside the skimmer to see if it is clogged; if so _ _I
it to the side of the basin. This will be used to remove the debris. i-III-III �� i-III Z
pull the skimmer to the side for maintenance. If the skimmer arm or barrel pipe is clogged, the TLI
-III-III-III- _ _ _ _ _ -III '�V SPILLWAY WIDTH O
orifice can be removed and the obstruction
7.Earthen spillways--Install the spillway in III- II-III- Iundisturbed soil to the greatest extent possible. cleared with a plumber's snake or by flushing with I-III-III-III-III-I l-III-III- (-III-III-� I - CL
The achievement of planned elevations, grade, water. Be sure and replace the orifice before ;- _ INSTALL SKIMMER INTO ORIFICE -
design width, and entrance and exit channel repositioning the skimmer. -III-III-III-III _ III-III-III-III-III-III-I I BARREL 0
slopes are critical to the successful operation of Check the fabric lined spillway for damage and _ _ _ _ _ _ _ H D P E U
the spillway. The spillway should be lined with make any required repairs with fabric that spans - I -III-III-I 1-III-) I-III-III-III- i
laminated plastic impermeable geotextile fabric. the full width of the spillway. Check the N
W
The fabric must be wide and long enough to embankment, spillways, and outlet for erosion
corner the bottom and sides and extend onto the damage, and inspect the embankment for piping
top of the dam for anchoring in a trench. The and settlement. Make all necessary repairs
edges may be secured with eight inch staples or immediately. Remove all trash and other debris
pins. The fabric must be long enough to extend from the skimmer and pool areas.
down the slope and exit onto stable ground. The Freezing weather con result in ice forming in the
width of the fabric must be one piece not joined basin. Some special precautions should be taken SEDIMENT &TAILINGS BASIN DESIGN TAKEw
or spliced; otherwise water can get under the in the winter to prevent the skimmer form
fabric. If the length of the fabric is insufficient plugging with ice.
for the entire length of the spillway, multiple
sections, spanning the complete width may be
used. The upper sections should overlap the lower
sections so that water cannot flow
fabric. Secure the upper edge and sides of the
fabric in a trench with staples or pits. BASIN VOLUME BASIN SURFACE AREA
VOLUME AREA AREA CLEAN TOTAL SKIMMER
DRAINAGE DENUDED AREA 10 YEAR Q VOLUME REQ'D PROV'D REQ'D PROVIDED OUT STORAGE BASIN WEIR TOP DAM SKIMMER ORIFICE DIA. v
BASIN AREA (ac) (ail (cfs) (ftA3) (ftA3) (ftA2) (ft"2) DEPTH (ft) DEPTH (ft) DEPTH (ft) WEIR WIDTH (ft) DEPTH (FT,) WIDTH (FT.) PIPE DIA. (IN.) (IN.) a
J. .-o
P-1 11 .7 8.1 38 14,580 14, co•-
600 16 553 21 780 2.0 4.0 6.0 10 2.00 8.00 4 2 J `
LZ I'lIIU "O
P-2 0.8 0.8 35 1 ,440 1 ,500 15,246 18,730 2.0 3.5 6.0 10 2.00 8.00 4 2 v L I z N
P-3 24.9 15.3 75 27,540 27,540 32,670 55,975 1 .8 7.0 10.5 20 2.00 8.00 4 2 a �: m cLO
Total 37,9 24,9 111 Drn 'T
c `o
L � a�dU0
WATER ENTRY UNIT �-
WITH TRASH SCREEN GENERAL NOTES(
1. PROPER ➢ESIGN MUST BE COMPLETED TO MINIMIZE PIPING AROUND
PRINCIPLE SPILLWAY DETAILS DISCHARGE PIPE,
2, PROPER ORIFICE OPENING MUST BE SELECTED TO ENSURE POND DRAINS IN
CORRECT AMOUNT OF TIME. MODIFICATIONS MAY BE REQUIRED IF FIELD
CONDITIONS WARRANT A CHANGE.
" 3, EMBANKMENT MUST BE COMPACTED TO DESIGN SPECIFICATIONS. M
4. EMERGENCY SPILLWAY MUST BE CORRECTLY SIZED AND EROSION
ORIFICE OPENING INSIDE PROTECTION INSTALLED. ry� LAJ
THE HORIZONTAL TUBE WITH 5, EROSION PROTECTION MUST BE INSTALLED ALONG THE EMBANKMENT AND AT I-
�i i A CONSTANT HYDRAULIC THE DISCHARGE END OF THE PIPE, Q O
HEAD 6. INSPECT SYSTEM REGULARLY TO ENSURE IT IS FUNCTIONING IN A CORRECT 2,3 fp
1 MANNER. r3 0
7. EIGHT SIZES OF SKIMMERS ARE AVAILABLE, REFER TO THE FLOW SHEET,
CUT SHEET, AND INSTRUCTIONS ON WEB SITE FOR EACH SIZE,
Fes= RISER EL 770 0 Ft:= RISER EL / I0 0 Fii= RISER EL 771,5 (BARREL ORSCHEDULE OARMc PIPE
EARTHEN EMBANKMENT
3,0-F t 5,0-F t 7,0-F t EMERGENCY SPILLWAY MAXIMUM HEIGHT OF HOPE RISER
Fes= RISER HEIGHT Fes= RISER HEIGHT Fes= RISER HEIGHT (MAJOR STORM EVENT) da
= RISER DIM 2 4-i n c4R = RISER DIM 2 4- i n c�R = RISER DIM 3 6 -i n FLEXIBLE
HOSE
18-in 18-in 18-in FLOAT L,_J ;
d= BARREL DIAMETER d= BARREL DIAMETER d= BARREL DIAMETER s
RISER DETAILS RISER DETAILS RISER DETAILS =III= PVC VENT 6�.
769,0 766,5 768,0 =_�� PIPE U 863
PH= PERF EL PH= PERF EL PH= PERF EL 6
2-in FLOAT
Ph= PERF DIAMETER Ph= PERF DIAMETER 2 I n P 1-i n T E P VIEW FLEXIBLE HOSE MUST BE U d
h= PERF DIAMETER PVC VENT I SECURELY FASTENED TO
THE WATER QUALITY
PH= PERF EL PH= PERF EL 767.5 F'H= PERF EL 770.5 PIPE DISCHARGE ❑PENING z €r
O @11
2- in 1-in - 86 vi
Ph= PERF DIAMETER Ph= PERF DIAMETER F-h= PERF DIAMETER _ OUTLET PIPE -
PH= PERF EL FIH= PERF EL 7 6 8,5 pH= PERF EL _ Q ® (/)FLEX
Ph= PERF DIAMETER h= PERF DIAMETER 2- In Ph= PERF DIAMETER - HOSE
< a_
F, = 1,4 X DEPTH Z c( e1.
A = TOP OF DAM 773 0 A = TOP OF DAM 773,0 A = TOP OF DAM 774,0 THE ❑VERFL❑W Q Z Za
MI IMUM LENGTH APPLIES U) ZQ J
F3 =SPILLWAY 772,0 B =SPILLWAY 772,0 B =SPILLWAY 772,5 WATER ENTRY UNIT I SCHEDULE 40 PVC - .E
C� (� I PIRPE (BARREL OR Y Q b
C = WATER EL 7 71 O C = WATER EL 7 7 0,7 C = WATER EL 7 71.O W
SIDE VIEW MAINTAIN DEPRESSION -��END _ E�=
p = SIPHON 5- Ft [D = SIPHON None p = SIPHON 7-Ft VIEW MINIMIZE CHANCE OF OF - _ _ as
(N❑ SCALE) W
2-In None SKIMMER BECOMING STUCK DRAWN BY T. R. EVANS x �
2-in
cJ-1= ORIFICE DIAMETER ORIFICE DIAMETER c4_1= ORIFICE DIAMETER cgs
767 .0 None 765 5 FAIRCLOTH SKIMMER ®DISCHARGE SYSTEM WITH OUTLET J. W. FAIRCLDTH & SON INC.
OH= ORFICEE EL OH= ORFICE EL WWW,FAIRCLDTHSKIMMER.CDM 1�
C.I..H= ORIFICE EL TELEPHONE, [phone] A .
STRUCTURE FAXl [phone] A§6
EMAIL, WARREN@FAIRCLOTHSKIMMER,CDM 0!1p
itl6
THIS DETAIL HAS BEEN MODIFIED BY R,D, DAVIS ENGINEERING,
PLLC TO CHANGE RISER STRUCTURE FROM WATER QUALITY RISER
TO EROSION CONTROL SEDIMENT BASIN RISER JOB NUMBER SHEET NUMBER
22070-7.440 C-501
C:\Projects\220703.44OKellerMining\181102.22OKellerMining\dwg\ACAD2004Keller-MiningWrightRd-Model.dwg