20150706_Mine_Map_23-03

0,
MAINTENANCE PLAN: EROSION CONTROL NOTES:
�
NEW STABILIZATION TIMEFRAME S
THE FOLLOWING MAINTENANCE PLAN SHALL BE FOLLOWED 1. ON—SITE BURIAL PIT LOCATIONS MUST BE DOCUMENTED
Q� Site Area Description Stabilization Timetrame Exceptions UNTIL THE SITE IS COMPLETELY STABILIZED AFTER ON FINAL PLAT.
O CONSTRUCTION. DURING CONSTRUCTION THE CONTRACTOR 2. GRADING MORE THAN ONE ACRE WITHOUT AN APPROVED
OJ? CJ Perimeter dikes,sales,ditches and slopes 7 days Norse SHALL BE RESPONSIBLE FOR INSPECTION AND MAINTENANCE EROSION CONTROL PLAN IS A VIOLATION OF THE STATE
High Quality Water(HOW)Zones 7 dais None OF ALL EROSION AND SEDIMENT CONTROL STRUCTURES. SEDIMENTATION CONTROL LAW AND IS SUBJECT TO A
FINE.
v 1. ALL EROSION CONTROL MEASURES SHALL BE CHECKED 3. STABILIZATION IS THE BEST FORM OF EROSION
MOSs if slopes are 19 or less in length and are not FOR STABILITY AND OPERATION FOLLOWING ANY CONTROL. THE ANGLE FOR GRADED SLOPES SHALL BE
SITE dopes steeper than 31 7 days steeper than 2 1, 14 days are allowed, RAINFALL PRODUCING RUNOFF AND AT LEAST ONCE NO GREATER THAN THE ANGLE THAT CAN BE RETAINED
o EVERY WEEK. ANY NEEDED REPAIRS SHALL BE MADE BY VEGETATIVE COVER OR OTHER ADEQUATE EROSION
: dopes 3:1 or flatter 14 days 1 days for drapes greater than 0'in length. IMMEDIATELY SO THAT ALL EROSION CONTROL CONTROL DEVICES OR STRUCTURES. THE ANGLE FOR
o MEASURES ARE MAINTAINED AS DESIGNED. GRADED SLOPES AND FILLS MUST BE DEMONSTRATED
Z All other areas with slopes flatter than 4:1 14 days bone,except for perimeters and HGlW Zones. 2. GROUND COVER SHALL BE ESTABLISHED ON EXPOSED TO BE STABLE. STABLE IS THE CONDITION WHERE THE
SLOPES PER THE STABILIZATION TIMEFRAME TABLE. SOIL REMAINS IN ITS ORIGINAL CONFIGURATION, WITH OR
x WILE
3. ALL SEEDED AREAS WILL BE FERTILIZED, RESEEDED AS WITHOUT MECHANICAL CONSTRAINTS.
SITE 1$5 NECESSARY, AND MULCHED IN ACCORDANCE WITH THE 4. GROUNDCOVER SHALL BE ESTABLISHED ON EXPOSED
SEEDING SPECIFICATIONS IN ORDER TO MAINTAIN A SLOPES PER THE STABILIZATION TIMEFRAME TABLE.
DENSE VEGETATIVE COVER. 5. ADDITIONAL MEASURES TO CONTROL EROSION AND
4. SEDIMENT DEPOSITS SHALL BE REMOVED FROM SEDIMENT MAY BE REQUIRED BY A REPRESENTATIVE OF
SEDIMENT FENCE AFTER EACH STORM EVENT OR NCDENR.
SEDIMENT FENCE SHOULD BE REPLACED. THEY MUST 6. MAXIMUM GRADED SLOPES ARE 2:1. WHEN STEEPER
2 BE REMOVED WHEN DEPOSITS REACH APPROXIMATELY SLOPES MUST BE USED ON NON-MININING ACTIVITIES,
W.
HALF THE HEIGHT OF THE BARRIER. ANY SEDIMENT PLANS SHALL BE SEALED BY A GEOTECHNICAL
r
m DEPOSITS REMAINING IN PLACE AFTER THE SEDIMENT ENGINEER FOR SLOPE STABILITY AND FINAL SURFACE
FENCE IS REMOVED SHALL BE DRESSED TO CONFORM STABILIZATION.
TO THE EXISTING GRADE, PREPARED AND SEEDED. 7. THE DEVELOPER SHALL MAINTAIN EACH STREAM, CREEK,
5 STATE
LEVELENT REABCHEINS SHALL BE CLEANED S THE MID-DEPTH POINT OBELOWUT ETHEHE AND OR BSHALL REMOVE FROM ACKWASH CHANNEL NTHE CHA AN NNEL UNOBSTRUCTED NELL ANDBA KS
WEIR ELEVATION. OF THE STREAM ALL DEBRIS, LOGS, TIMBER, JUNK AND
6. ADDITIONAL MEASURES TO CONTROL EROSION AND OTHER ACCUMULATIONS.
SEDIMENT MAY BE REQUIRED BY NCDENR. 8. ALL FLOW FROM PERMANENT / TEMPORARY DITCHES
SHOULD BE DIRECTED TOWARDS SEDIMENT TRAPS
VICINITY MAP AND/OR BASINS UNTIL SITE IS COMPLETELY STABILIZED.
9. ALL SLOPES STEEPER THAN 3:1 (NON-MINING
N.T.S. ACTIVITIES) SHALL HAVE EROSION CONTROL MAT
EQUIVALENT TO NORTH AMERICAN GREEN S75.
10. DE-WATERIING OF THE WORK AREA DIRECTLY INTO A
STREAM, CREEK, WETLAND, ETC. IS PROHIBITED UNLESS
APPROVED UNDER THE CWA.
11. DEMOLITION MATERIAL HAULED FROM THE SITE MUST BE
DISPOSED OF AT A PERMITTED FACILITY.
12. ALL EROSION CONTROL MEASURES SHALL BE
CONSTRUCTED IN ACCORDANCE WITH THE NC EROSION
AND SEDIMENT CONTROL PLANNING AND DESIGN
MANUAL.
SHEET INDEX
SHEET NO. TITLE
E-0.0 EROSION & SEDIMENT CONTROL PLAN - OVERALL
E-1.0 EROSION & SEDIMENT CONTROL PLAN - NEISLER TRACT 7
E-2.0 EROSION & SEDIMENT CONTROL PLAN - MOSS SITE
SEE E .0
E-3.0 EROSION & SEDIMENT CONTROL DETAILS
E-3.1 EROSION & SEDIMENT CONTROL DETAILS
lo
•
i
� _ a
LEGEND
wE .
�p -- - EXISTING GRADE CONTOUR M
780 - PROPOSED GRADE CONTOUR
Q �
TEMPORARY SILT FENCE \ /
p q INLET PROTECTION _
DRAINAGE AREA6.70 AC �� ! �„ -
O
SHEET E-1.0
a -
sB-1
T�
WILEY SITE MOSS SITE
NORTH
0 100 200
fiz
(IN FEET) o
1 INCH = 200 FEET O-P
O
DRAWING TITLE:
NOTES: REVISIONS: 1 "=200' OVERALL EROSION CONTROL PLAN
6/19115 -JC - REVISED PER OWNER COMMENTSCA
f'
�ce INITIALS DATE PROJECT: IMERYS MICA KINGS MOUNTAIN, INC PROJECT NO.:
`',yN6nlu lad,
1469 S. BATTLEGROUND AVE 1097-009-1&2
;.� PREPARED BY: JAC 05/20/15
i KINGS MOUNTAIN, NC 28086 REV. NO.: REV. DATE.
f5I32 a
DRAWN BY: JAC 05/20115
CHECKED BY: DEB 05/20/15 C H A LA M P A K A LA ENGINEERING A N D
APPROVED BY: CVP 05/20/15 ENVIRONMENTAL SOLUTIONS DRAWING NO.:
G A Cost-Effective Solution Provider for Manufacturing Industries
FILE NAME: XR-EROSION.DWG 10017 ALLYSON PARK DR. TEL[phone] E — 0 e 0
CHARLOTTE, NORTH CAROLINA 28277 FAX[phone]

"yo 0
V'
i
931.1
O NORTH
,C
0 25 50 100
o �
923.9 926.2 ON FEES
0 O 930.8 1 INCH = 50 FEET
0
910 INFILTRATION TRENCH
S K-1
• 903.3 895.2
° ° 926.7
•
EMERGENCY SPILLWAY
925.s
904.2 925.7
0 . O °
OSTONE BAFFL 923.0
V 896.70 O'
WE
O 896.7'
912.0 •
902.3 • � •
SKIMMER
908.2
0 •
•
O 897.1 SINGLE ROW SILT FENCE O •
RIP RAP APRON
895. A-1
O
908.1
EX CMP CULVERT O 907.2
INLET PROTECT! N . 900
2. 906.9
®
Cif
° • °
905.1
0 ' •
°896.9
//ram • •
L •
•
O911.1 °
°908.9 • No
�I
909.2
O_
O
901.1
•
901.8 •
. O 909.4
O •
924.5
0 919.2 ° 25.2
WE O 903.4 D
902.4
0 903.3' 920
930
923.4
O
904.7 913.6
® O
930
NOTES: REVISIONS: DRAWING TITLE:
6/19/16-JC - REVISEDPEROWNERCOMMENTS 1 "=50' EROSION AND SEDIMENT CONTROL PLAN - WILEY SITE
c n,'�dy®,y'•CARO
INITIALS DATE PROJECT: IMERYS MICA KINGS MOUNTAIN, INC PROJECT NO.:
���� _ ' �"y=ram PREPARED BY: JAC 05/20/15 1469 S. BATTLEGROUND AVE 1097-009-1&2
INGS MOUNTAIN, NC 28086 REV. NO.: REV. DATE:DRAWN BY: JAC 05/20/15
r `
ION441at ;,,.. CHECKED BY: DEB 05/20/15 C H A LA M PA K A LA ENGINEERING A N D
�� APPROVED BY: CVP 05/20/15 ENVIRONMENTAL SOLUTIONS DRAWING NO.:
6 �' � ACost-Effective Solution Provider for Manufacturing Industries
FILE NAME: XR-EROSION.DWC� 10017 ALLYSON PARK DR. TEL [phone] E - 1 . 0
CHARLOTTE, NORTH CAROLINA 28277 FAX[phone]

940 �
0
i
\ • \ // 940
i
o
0
a
0
• � 92y
\' • g20
f EXISTING SLOPE
\ I, k
k
\ � o
k Q
SINGLE R SILT FENCE
Q910 9�0
SILT FENCE ST
OUTLET (TYP)
900
900
f
950
910 oo
0914.5 WE 909.5' 910
X
920 X
X X
920
9?0
940 _..
930
NORTH I 0945..5 946.7
O
NOTE: NEW SLOPES
0 25 50 100 TO BE STABILIZED
- 1. ALL SLOPES STEEPEfR THAN 3H:1V
SHALL HAVE EROSION CONTROL
MAT EQUIVILANT TO(NORTH
(IN AMERICAN GREEN S75.
1 INCH = 50 FEET 2. NO SLOPESHALL BE GRADED
STEEPER THAN 2H:1 V UNLESS PLAN
IS SEALED BY A GEOTECHAL
ENGINEER.
3. TRACK SLOPES UP AND DOWN.
SEED PER SEEDING
SPECIFICATIONS.
�o
939.8
O
DRAWING TITLE:
NOTES: REVISIONS:
1 "=50' SLOPE STABILATION PLAN - MOSS SITE
6/19/15-JC - REVISED PER OWNER COMMENTSRo
a°�� ++a�"'�+•,, W�,',, INITIALS DATE PROJECT: IMERYS MICA KINGS MOUNTAIN, INC PROJECT NO.:
�� -`x �i►�
r ` PREPARED BY: JAC 05/20/15 1469 S. BATTLEGROUND AVE 1097-009-1&2
= KINGS MOUNTAIN, NC 28086 REV. NO.: REV. DATE:
J.
-17 2 DRAWN BY: JAC 05/20/15
¢''��,�' 1 '"�' ,.:� CHECKED BY: DEB 05/20/15 C H A LA M P A K A LA ENGINEERING A N D
+ APPROVED BY: CVP 05I20/15 ENVIRONMENTAL SOLUTIONS DRAWING NO.:
C �„
�� /J- A Cost-Effective Solution Provider for Manufacturing Industries
FILE NAME: XR-EROSION.DWG 10017 ALLYSON PARK DR. TEL ('704) 541-4042 E — 2 . 0
�------ CHARLOTTE, NORTH CAROLINA 28277 FAX[phone]

TEMPORARY SEEDING FOR WARM AND COOL SEASON
STEEL POST
VARIABLE AS DIRECTED BY THE ENGINEER
EARLY SUMMER SEASON STEEP SLOPES NOTES: FILTER FABRIC (6' MAX.)
NATURAL GROUND 1. CLASS OR MEDIAN SIZE OF RIPRAP; AND LENGTH, WIDTH,
SEEDING W AND DEPTH OF APRON PER RIPRAP APRON DATA BLOCK
40 LBS/ACRE (OF GERMAN MILLET 120 LBS/ACRE RYE (GRAIN) IIII_ = SHOWN BELOW. w z CL-
MIXTURE - - w 00 QF WOVEN FILTER
80 LBS/ACRE (OF TALL FESUE 80 LBS/ACRE TALL FESUE IIII- - 2. REFER TO THE NORTH CAROLINA SEDIMENTATION AND o 0 �0
A IIII- ro: 5 FABRIC
M RIP RAP M IIII= = EROSION CONTROL MANUAL FOR RIPRAP APRON DESIGN o r
MAY 1 - AUGUST 15 October 25 - December 30II I I STANDARDS.
Iu uI -
- -
�II
- � �� IIII=
1111111= 3. RIPRAP SHOULD EXTEND UP BOTH SIDES OF THE APRON °TII - "I o I_-IIIIII-III III-IIII III=III II111 III111 III-III II-III III-III II _III==III-
� � cn -.III IIII 1 11 I I III III-1 I I-III-1 I I-1 I I-1 1 11 I I=1 I II I II I I-III, I I_I-
AND AROUND THE END OF THE PIPE OR CULVERT AT THE _
REFERTILIZE IF GROWTH IS NOT FULLY ADEQUATE. BETWEEN DECEMBER 30 - FEBRUARY 15, ADD t IIII- c DISCHARGE OUTLET AT A MAXIMUM SLOPE OF ER2:1 AND A _ _ =III-III-III -I I III-IIII -III-III III-III III-III I I I I I-III III-III -111 III-: V'
_ \- a \ 1=
SEEDING 50 LBS ACRE OF ANNUAL KOBE LESPEDEZA. - -� ANCHOR SKIRT o o II-III= III-III III III=III-III=III III IIII-III III_=III III- -III�I
DATES / _ -IIII- HEIGHT NOT LESS THAN TWO THIRDS THE PIPE DIAMETER I I III-IIII III-III =11I III-11I f--1I I1 I1=1
APPLY 4000 LBS ACRE STRAW OR APPLY 4000 LBS/ACRE STRAW OR = - II= OR CULVERT HEIGHT. 4" MIN. WIDTH +� cv
EQUIVALENT HYIDROSEEDING. EQUIVALENT HYDROSEEDING. 4" #5 WASHED STONE 4. THERE SHALL BE NO OVERFLOW FROM THE END OF THE MAINTENANCE NOTES: GENERAL NOTES:
APRON TO THE SURFACE OF THE RECEIVING CHANNEL. THE 1. FILTER BARRIERS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE 1. FILTER FABRIC FENCE SHALL BE A MINIMUM OF 32" IN
SEEDING APPLY LIME AND FERTILIZER PER SOIL TESTS, OR APPLY LIME AND FERTILIZER PER SOIL TESTS, OR
LAYER OF FILTER FABRIC AREA TO BE PAVED OR RIPRAPPED SHALL BE UNDERCUT SO PARTY OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST WIDTH AND SHALL HAVE A MINIMUM OF 6 LINE WIRES AMENDMENTS 2000 LBS/ACRIE LIMESTONE AND 750 LBS/ACRE 2000 LBS/ACRE LIMESTONE AND 750 LBS/ACRE (MIRAFI 70OX OR APPROVED EQUAL) THAT THE INVERT OF THE APRON SHALL BE AT THE SAME DAILY DURING PROLONGED RAINFALL. ANY REPAIRS NEEDED SHALL BE WITH 12" STAY SPACING.
GRADE (FLUSH) WITH THE SURFACE OF THE RECEIVING MADE IMMEDIATELY. 2. WOVEN FILTER FABRIC BE USED WHERE SILT FENCE IS
10-10-10 FERTILIZER. 10-10-10 FERTILIZER. CHANNEL. THE APRON SHALL HAVE A CUTOFF OR TOE 2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE TO REMAIN FOR A PERIOD OF MORE THAN 30 DAYS.
SECTION B-B WALL AT THE DOWNSTREAM END. END OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL IS 3. STEEL POSTS SHALL BE 5'-0" IN HEIGHT AND BE OF
NECESSARY, THE FABRIC SHALL BE REPLACED PROMPTLY. THE SELF-FASTENER ANGLE STEEL TYPE.
5. THE WIDTH OF THE END OF THE APRON SHALL BE EQUAL 3. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER EACH STORM EVENT OR 4. BURY SKIRT WITH COMPACTED SOIL.
SEEDING SCHEDULE (SEASONAL) TO THE BOTTOM WIDTH OF THE RECEIVING CHANNEL. SILT FENCE SHOULD BE REPLACED. THEY MUST BE REMOVED WHEN 5. TURN SILT FENCE UP SLOPE AT ENDS.
(FROM CITY OF CHARLOTTE LAND DEVELOPMENT STANDARDS) 1' MIN. MAXIMUM TAPER TO RECEIVING CHANNEL 5:1. DEPOSITS REACH APPROX. HALF THE HEIGHT OF THE BARRIER. ANY 6. WHEN FABRIC IS USED WITH WIRE MESH 8' CENTERED
SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE SILT FENCE IS POSTS MAY BE USE.
6. ALL SUBGRADE FOR STRUCTURE TO BE COMPACTED TO 95% REMOVED SHALL BE DRESSED TO CONFORM TO THE EXISTING GRADE,
B OR GREATER, PREPARED AND SEEDED.
(GENTLE SLOPES STEEP SLOPES \ \ 7. THE PLACING OF FILL, EITHER LOOSE OR COMPACTED IN
J F f 1 1 THE RECEIVING CHANNEL SHALL NOT BE ALLOWED.
100 LBS/ACRE TALL FESCUE
SEEDING 30 LBS/ACRE SERICEA LESPEDEZA (UNSCARIFIED 8. THE
BENDS OR CURVES R THE HORIZONTAL ALIGNMENT OF
MIXTURE 80 LBS/ACRE OF TALL FESUE AFTER AUGUST 15) / ' J --
THE APRON WILL BE PERMITTED.
10 LBS/ACRE KOBE LESPEDEZA �(
FALL: AUGUST 25 - OCTOBER 15 FALL: AUGUST 25 - OCTOBER 15 x TEMPORARY SILT FENCE
LATE WINTER: FEBRUARY 15 - APRIL 15 LATE WINTER: FEBRUARY 15 - APRIL 15
SEEDING TO EXTEND SPRING SEEDING INTO JUNE, ADD TO EXTEND SPRING SEEDING INTO JUNE, ADD 15 STRUCTURE PIPE d50 RIP RAP
DATES 15 LBS/ACRE HULLED BERMUDAGRASS LBS/ACRE HULLED BERMUDA GRASS - DESIGNATION DIAMETER STONE SIZE L W T CLASS
OVERSEEDING OF KOBE LESPEDEZA OVER OVERSEEDING OF KOBE LESPEDEZA OVER A-1 4" 6" 8' 8' 1:5" B
FALL-SEEDED TALL FESCUE IS VERY EFFECTIVE. FALL-SEEDED TALL FESCUE IS VERY EFFECTIVE.
SEEDING APPLY (LIME AND FERTILIZER PER SOIL TESTS, OR APPLY LIME AND FERTILIZER PER SOIL TESTS, OR
AMENDMENTS 4000 LIBS/ACRE LIMESTONE AND 1000 LBS/ACRE 4000 LBS/ACRE LIMESTONE AND 1000 LBS/ACRE
10-10-10 FERTILIZER. 10-10-10 FERTILIZER.
B
L
(10' MIN.)
***GROUND COVER: SEE TIMEFRAME TABLE FOR STABILIZATION REQUIREMENTS
PLAN
SEEDING SCHEDULE RIP RAP APRON
(FROM CITY OF CHARLOTTE LAND DEVELOPMENT STANDARDS)
NOTE: Q
1
1. MOST OF THE SEDIMENT WILL ACCUMULATE IN THE FIRST OUTLET ZONE
BAY, SO THIS SHOULD BE READILY ACCESSIBLE FOR 15% OF SURFACE AREA
MAINTENANCE. 3:1 SLOPES SUGGESTED AT ALL FLOW
ENTRY POINTS FOR EQUIPMENT ACCESS. SECOND CHAMBER
2. BAFFLES ARE REQUIRED ON ALL BASINS AND TRAPS PER 25% OF SURFACE AREA
LATEST EDITION OF NCDENR EROSION CONTROL MANUAL.
FIRST CHAMBER
25% OF SURFACE AREA
PLAN VIEW PLEASE REFER TO
INLET ZONE SKIMMER SEDIMENT NCESCPDM SECTION#6.60
35% OF SURFACE AREA BASIN DESIGN CRITERIA FOR ADDITIONAL DESIGN
SPECIFICATIONS
DRAINAGE REGARDING TEMPORARY
AREA <10 AC. EMBANKMENT AREA TRAPS.
(ACRES)
-
/ MIN. INFLOW
LENGTH TO 2:1 STRUCTURE 10'
- - - - -
SEDIMENT CONTROL STONE �8 FT� WIDTH RATIO
--•- --- m
MIN. _ _
REFER TO NCESCPDM
FLOW I J J MAX. SECTION#6.64 FOR
LENGTH TO 6:1 ADDITIONAL DESIGN
z WIDTH RATIO SPECIFICATIONS
O SKIMMER REGARDING SKIMMER
STRUCTURAL STONE 1800 AVERAGE AREA' DEWATERING
SEDIMENT BASINS.
MIN. (CU.FT. WIDTH W - L DEVICE
- - - - VOLUME PER AC. EMERGENCY
BAFFLE CROSS SECTION - _ _ _ REQUIRED DISTURBED) *AREA OF BASIN WATER SPILLWAY
��-- - - - - SURFACE AT TOP OF
SURFACE 325 PRINCIPAL SPILLWAY
AREA (SQ.FT.
REQUIRED PER CFS
Q10) CROSS-SECTION VIEW BAFFLES EMBANKMENT
STONE BAFFLES DETAIL V FREEBOARD W=5'MIN. z
INFLOW 6"MIN.INVERT ELEVATION g
STRUCTURE BAFFLES - OF EMERGENCY SPILLWAY u,
Z=5'MAX. -
DEWATERING
HOURS AFTER FLOAT STORAGE ZONE
MAINTENANCE NOTES: NOTE: ZONE TH=2'MIN.
EMERGENCY
SCREEN ACCESSIBLE
1. SKIMMER SHALL BE INSPECTEID BY THE SKIMMER IS TO BE A SURFACE DEWATERING VENT THROUGH DOOR FILTER FABRIC SPILLWAY
- - _-
FINANCIALLY RESPONSIBLE PARTY OR HIS DEVICE SUCH IC FAIRCLOTH SKIMMER OR
4� APPROVED DEVICE. SEDIMENT
ANTI-SEEP
DESIGNATED AGENT WITHIN 2
COLLAR
EACH RAIN EVENT EXCEEDING 1/2" (DAILY
DURING PROLONGED RAINFALL PERIODS) AND
AT LEAST WEEKLY REGARDLESS OF
RAINFALL. CLEANING AND MAINTENANCE Opp TQ r
NEEDED SHALL BE PERFORMED IMMEDIATELY.
2. SHOULD THE SKIMMER BECOME CLOGGED
WITH DEBRIS OR SEDIMENT, PULL THE
SKIMMER TO THE SIDE OF BASIN WITH THE
PULL ROPE AND CLEAN. HEAVY EQUIPMENT SKIMMER TRAP
SHOULD NOT BE USED TO MOVE THE
SKIMMER AND DRAIN LINES. BASIN VOLUME BASIN SURFACE AREA BASIN DIM.
TOP
3. SEDIMENT DEPOSITS IN THE OUTLET ZONE OF INCHES
DRAINAGE DENUDED CLEANOUT H T Z OF WEIR
LENGTH SKIMMER SKIMMER
THE BASIN SHALL BE REMOVED WHEN THEY BASIN AREA AREA Qio REQUIRED PROVIDED REQUIRED PROVIDED L/2 DEPTHH/2 DAM PIPE ORIFICE
IMPAIR THE SKIMMER FROM DRAINING THE (ACRES) (ACRES) L(FEET) FEET) (FEET) (FEET) (FEET) W WL
BAN. PULL SKIMMER TO SIDE AND REMOVE (CUBIC FT)(CUBC FT) (SQ.FT.) (SQ.FL) (FEET) ( (FEET) (FEET) DIAMETER DIAMETER
(INCHES) (INCHES)
SEDIMENT DEPOSIT, THEN RESET SKIMMER TO
DESIRED LOCATION.
SK-1 7.60 7.60 19.99 12,060 18,78 6,498 6,498 114 57 1 15 1.5 5 5 8 4 2
4. EXCAVATE A SHALLOW PIT UNDER THE
SKIMMER SO THAT IT WILL DRAIN THE ENTIRE --- --~ ----
BASIN. SKIMMER SHOULD REST ON BOTTOM BARREL PIPE LONGER THAN SHOWN.
WITH A POSITIVE DRAIN SO THAT WATER OUTLET END: NOT INCLUDED WITH SKIMMER
WILL NOT STAND IN DRAIN PIPE AND FREEZE. CONNECTION TO (SUPPLIED BY USER).
OUTLET PIPE OR RISER
FLEXIBLE JOINT (RADIATOR HOSE)
STANDARD SKIMMER SKIMMER BASIN
NOTES: REVISIONS: N.T.S. DRAWING TITLE:
EROSION AND SEDIMENT CONTROL DETAILS
6/19/15 -JC - REVISED PER OWNER COMMENTS
INITIALS DATE PROJECT: IMERYS MICA KINGS MOUNTAIN INC PROJECT NO.:
PREPARED BY: JAC 05/20/15
1469 S. BATTLEGROUND AVE 1097-009-1&2
75 DRAWN BY: JAC 05/20/15 KINGS MOUNTAIN, NC 28086 REV. NO.: REV. DATE:
+'°�°*�' � '�' `..�F CHECKED BY: DEB 05/20/15 C H A LA M P A KA LA ENGINEERING A N D
+t
APPROVED BY: CVP 05/20/15 ENVIRONMENTAL SOLUTIONS DRAWING NO.:
G �t. / A Cost-Effective Solution Provider for Manufacturing Industries
FILE NAME: XR-EROSION.DWG 10017 ALLYSON PARK DR. TEL[phone] E - 3 . 0
CHARLOTTE, NORTH CAROLINA 28277 FAX[phone]

1. PREPARE SOIL BEFORE INSTALLING ROLLED EROSION -�
CONTROL PRODUCTS (RECP'S), INCLUDING ANY NECESSARY V
APPLICATION OF LIME, FERTILIZER, AND SEED.
NOTE: WHEN USING CELL-O-SEED DON NOT SEED x'
PREPARED AREA. CELL-O-SEED MUST BE INSTALLED WITH h
PAPER SIDE DOWN.
#5 WASHED STONE CLASS I RIP RAP
V'
6" MIN. 2. BEGIN AT THE TOP OF THE CHANNEL BY ANCHORING THE
RECP'S IN A 6" DEEP X 6" WIDE TRENCH WITH
APPROXIMATELY 12" OF RECP EXTENDED BEYOND THE I OD
2' =iii-11 UP-SLOPE PORTION OF THE TRENCH. ANCHOR THE RECP'S
11-1i WITH A ROW OF STAPLES/STAKES APPROXIMATELY 12" APART
F -I I=I I III I II I II I IT I i= '
IN THE BOTTOM OF THE TRENCH. BACKFILL AND COMPACT 1.50' 1
FINISHED GRADE THE TRENCH AFTER STAPLING. APPLY SEED TO COMPACTED 3.00' O O O
H MIN' PIPE" SOIL AND FOLD REMAINING 12" PORTION OF RECP'S BACK O O O
OVER SEED AND COMPACTED SOIL. SECURE RECP'S OVER
COMPACTED SOIL WITH A ROW OF STAPLES/STAKES SPACE
CLEANO ELEVATION SECTION APPROXIMATELY 12" ACROSS THE WIDTH OF THE RECP'S. I O O O
(SEE NOTE 3) CLASS I RIP RAP O O O 2 00 12"
3. ROLL CENTER RECP'S IN DIRECTION OF WATER FLOW IN THE 4.00'
BOTTOM OF CHANNEL. RECP'S WILL UNROLL WITH O O O
APPROPRIATE SIDE AGAINST THE SOIL SURFACE, ALL RECP'S ,
MUST BE SECURELY FASTENED TO SOIL SURFACE BY PLACING
O O O 6"
STAPLES/STAKES IN APPROPRIATE LOCATIONS AS SHOWN IN
/ THE STAPLE PATTERN GUIDE. WHEN USING THE DOT O O O �
PLOW \�\ &, 3 - SYSTEM, STAPLES/STAKES SHOULD BE PLACED THROUGH )" j O
PIPE O O O ;��, '�s j 11 � 6'
N EACH OF THE COLORED DOTS CORRESPONDING TO THE / l )! �1
APPROPRIATE STAPLE PATTERN.
( 4. PLACE CONSECUTIVE RECP'S END OVER END (SINGLE STYLE)
)
STAPLE PATTERN _ _ .
' S
• /// WITH A 4"-6" OVERLAP. USE A DOUBLE ROW OF STAPLES A ERN GUIDE
/ STAGGERED 4" APART AND 4" ON CENTER TO SECURE 8' WIDE ROLLS : : : : : : W /\ \\/ /\\//\//\ // 6"
/ RECP'S
VA\�AV/
5. FULL LENGTH EDGE OF RECP'S AT TOP OF SIDE SLOPES :':`:':' -_ -1 ��1 / ( � �A y w y O
I
I I MUST BE ANCHORED WITH A ROW OF STAPLES/STAKES W W y W w W
#
5 WASHED STONE 6' MIN. 6'
APPROXIMATELY 12' APART IN A 6' DEEP X WIDE
THICK X 3' MIN. HIGH TRENCH. BACKFILL AND COMPACT THE TRENCH AFTER \
PERSPECTIVE VIEW VOLUME = 3600 CF PER ACRE STAPLING. \\/\\ - W W W - �� 1 \ w W W
DISTURBED TO TOP OF BERM ELEVATION. //V/jV/jV
SURFACE AREA REQUIRED = 435 SF 6. ADJACENT RECP'S MUST BE OVERLAPPED APPROXIMATELY
--- / ,
PER CFS Q10. 2"-5" (DEPENDING ON RECP'S TYPE) AND STAPLED. A _ _\//\\\/ /% =II. - - ) \\%W W 2„_51I
- ----- -
7. IN HIGH FLOW CHANNEL APPLICATIONS, A STAPLE CHECK B CRITICAL POINTS
SLOT IS RECOMMENDED AT 30 TO 40 FOOT INTERVALS. USE
A DOUBLE ROW OF STAPLES STAGGERED 4" APART AND 4" - :
ON CENTER OVER ENTIRE WIDTH OF CHANNEL. A. OVERLAP AND SEAMS __ __ _-_ _ ___ _
GEINERAL NOTES: VA/VA/ W W
VA/VA V - /AA/A W 0
B. (PROJECTED WATER LINE /\/\
8. THE TERMINAL END OF THE RECP'S MUST BE ANCHORED _ / /
1. GRAVEL AND RIP RAP FILTER BERM BASIN SHOULD BE USED TO WITH A ROW OF STAPLES STAKES APPROXIMATELY 12" APART C. (CHANNEL BOTTOM SIDE _\\ \\ \\ _= -=_ --_-- 4"-6" W W
PROTECT EXISTING PIPE INVERTS THAT DRAIN 5 ACRES OR LESS. / / _ - // - - - y y LL
IN A 6" DEEP X 6" WIDE TRENCH. BACKFILL AND COMPACT :SLOPE VERTICES / /
2. DIMENSIONS SHOWN ARE THE MINIMUM ACCEPTED UNLESS THE TRENCH AFTER STAPLING. C 6" MIN' \\/\\/\\\- ___
OTHERWISE NOTED.
3. CLEANOUT PRIOR TO SEDIMENT REACHING HALF OF BERM NOTE: V/VA//VA _.�A � �
HEIGHT. * IN LOOSE SOIL CONDITIONS, THE USE OF STAPLE OR 0 0
STAKE LENGTHS GREATER THAN 6" MAY BE NECESSARY TO NOTE:
PROPERLY ANCHOR THE RECP'S.
* HORIZONTAL STAPLE SPACING SHOULD BE
ALTERED IF NECESSARY TO ALLOW
STAPLES TO SECURE THE CRITICAL POINTS
ALONG CHANNEL SURFACE.
** IN LOOSE SOIL CONDITIONS, THE USE OF
STAPLE OR STAKE LENGTHS GREATER
THAN 6" MAY BE NECESSARY TO
PROPERLY ANCHOR THE: RECP'S.
GRAVEL AND RIP RAP FILTER BERM EROSION CONTROL BLANKET INSTALLATION
TEMPORARY CHANNEL LINER INSTALLATION
0
0
MAINTENANCE NOTES:
1. STONE OUTLETS SHALL BE INSPECTED BY THE
FINANCIALLY RESPOSIBLE PARTY OR HIS DESIGNATED
AGENT WITHIN 24 HOURS AFTER EACH RAIN EVENT HARDWARE CLOTH
EXCEEDING 1/2"(DAILY DURING PROLONGED RAINFALL "W" ON WIRE FENCE
PERIODS)AND AT LEAST WEEKLY REGARDLESS OF SEDIMENT CONTROL STONE
RAINFALL. CLEANING AND MAINTENANCE NEEDED SEE CHART
SHALL BE PERFORMED IMMEDIATELY. °
2. SEDIMENT DEPOSITS SHOULD BE REMOVED AFTER °
EACH STORM EVENT AND DISPOSED OF IN AN
APPROVED LOCATION, ANY CONTAMINATED STONE
ON THE FACE OF THE OUTLET SHALL BE REMOVED SILT FENCE ° ° ° ° SILT FENCE
AND REPLACED WITH CLEAN WASHED STONE.
STEEL POST 7 1 FT. OVERLAP
SILT FENCE AND
HARDWARE CLOTH
NOTE: TOP VIEW
SEDIMENT CONTROL STONE SHALL BE NO.5 OR
NO.57 STONE. (W)WIDTH OF OPENINGS FOR
SILT FENCE OUTLETS:
STONE OUTLETS TO BE USED AT ALL LOW
POINTS IN SILT FENCE RUNS. WIDTH DRAINAGE AREA
4 FT 1 AC.
6 FT 2 AC.
8 FT 3 AC.
10 FT 4 AC.
HARDWARE CLOTH 12 FT 5 AC.
ON WIRE FENCE "W"
WIRE FENCE SEE CHART'
HARDWARE CLOTH SILT FENCE
ON WIRE FENCE
2
FZ o =f
_ V
V-6"MIN.
SEDIMENT
CONTROL
STONE LAYER OF FILTER FABRIC
(MIRAIFI 70OX OR APPROVED EQUAL)
CROSS SECTION FRONT VIEW
SILT FENCE STONE OUTLET
NOTES: REVISIONS: DRAWING TITLE:
EROSION AND SEDIMENT CONTROL DETAILS
6/19/15-JC - REVISED PER OWNER COMMENTS ``„111NFII 1/iti/p.Iy„',,','
N.T.S.
. N "
ORO
� �Ii�pA' INITIALS DATE PROJECT: IMERYS MICA KINGS MOUNTAIN INC PROJECT NO.:
1469 S. BATTLEGROUND AVE 1097-009-1&2
PREPARED BY: JAC 05/20/15
KINGS MOUNTAIN, NC 28086 REV. NO.: REV. DATE:
= DRAWN BY: JAC 05/20/15
�a,4 %*41
Art "oo". CHECKED BY: DEB 05/20/15 CHALAM PAKALA ENGINEERING AND
till "o APPROVED BY: CVP 05/20/15 ENVIRONMENTAL SOLUTIONS DRAWING NO.:
�� / FILE NAME: ACost-Effective Solution Provider for Manufacturing Industries
XR-EROSION.DWIG 10017 ALLYSON PARK DR. TEL [phone] E - 3 . 1
CHARLOTTE, NORTH CAROLINA 28277 FAX('704) 541-4043