20061121 Ver 1_More Info Received_20061229

dmp
DAVIS-MARTIN-POWELL & ASSOCIATE
ENGINEERING - LAND PLANNING - SURVEYI >?
6415 Old Plank Road, High Point, NC 27265 F(?
886-4821 - Fax [phone] - www.dmp-inc.com o
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(336) ENO r?,?,.
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TRANSMITTAL sT
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Date: December 28, 2006
D LO- I k I i
To: NCDENR Re: Tucker/ Siegal Property
DWO 401 /Wetlands Unit E3295
Attn: Ian McMillan
1650 Mail Service Center
Raleigh, NC 27699-1650
We are sending you attached the following items:
? Shop Drawings ? Samples ? Copy of Letter
? Prints ? Specifications ? Other
? Plans ? Disk
# Copies Drawing # Description Disposition
5 Construction Plan of 72" rcp
Remarks
Please accept this plan for your approval. Please contact Joe Humble or myself in our
office with any questions or comments. Thank you.
By: C/I tj Y h
Lisa Meadows
c: File
Daryl Lamb
Brian Sullivan
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~ / i ~ BOTTOM OF BANK j:\j~%~~/~\/.\/ ~~,~~j 1. / 6~ 2~: • RIP RAP SASS II % ~ j~; /`i//~;~%~%% 12' OF #57 STONE GEOTEXTILE FABRIC ~ ~ / / ` \ ~ \
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F~~~ON ~T COF~~ER DAM ~
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PLUNGE POOL DETAI L 1. PREPARE SO/L BEFORE /NSTALL/NG BLANKETS, /NCLUD/NG APPL/C F£RT/L/ZER, AND S£ED. APPLICA TION OF LIME C/)
~ ~N~,~ 1 N in I
~ ~ ~ ~ 2. B£G/N A T THE TOP OF TH£ CHANNEL BY ANCHOR/NG THE BLAN X 6" W/DE TRENCH, BACKF/LL AND COMPACT TH£ TRENCH AFT 3. ROLL CENTER BLANKET /N 0/RECT/ON OF WATER FLOW ON BOTT 4. PG4CE BLANKETS END Ot~ER END (SH/NGLE STYLE) W/TH A 6" DOUBLE ROW OF STAGGERED STAPLES 4" APART TO SECURE BL iu X X X 5. FULL LENGTH EDGE OF BLANKETS AT TOP OF S/DE SLOPES MUS (E BLANKET IN A 6 DEEP Q %0 co CH AFTER STAPLING. 4 N N 1 1:
~ \ , 1 W BOTTOM OF CHANNEL. q co u
~ ~ 1 ~ A 6" OVERLAP. USE A ~ N 4 V ,URE BLANKETS z u ~ I Z
\ ~1 ~ _ - 'ES MUST BE ANCHORED Q Z 00 00 1
EXI ST. C'.ON C~ ~ ~ ~ \r~l v= 82~ ',H E A D WAL~ L ~ /N 6" D££P X 6" WIDE TRENCH. BACKF/LL AND COMPACT THE STAPL/NC. 'T THE TRENCH AFTER 00
' ~ ~I \ 1 1 6. BLANKETS ~V S/D£ SLOPES MUST BE OVERLAPPED 4" OU£R TH TOP OF BANK X X X AND STAPLED (2" FOR 0350 MATT/NG). 0 z ^ o MER THE CENTER BLANKET W _I ..'o .
2~ 7. IN H/GH FLOW CHANNEL APPL/CAT/ONS, A STAPLE CHECK SLOT AT 30 TO 40 FOOT /NTERV.4LS. USE A ROW OF STAPLES 4" A ~ AMERICAN GREEN W/OTH OF TH£ CHANNEL. PLACE A SECOND ROW 4" BLOW THE K SL 0 T IS RECOMMENDED 0
~ 2• ~ \ ~;f 5 4" APART OVER ENTIRE Lo x
~ ~ ~ .OW THE FIRST ROW IN A _ U.
i' \ ~ / ~ ~ P-300 MATTING OR STAGGERED PATTERN. EQUIVALENT B. TH£ T£RM/NAL END OF THE BLANKETS MUST B£ ANCHORED /N TRENCH. BACKF/LL AND COyNPACT THE TRENCH AFTER STAPL/N COMPACTED CLAY SOIL RED IN A 6" DEEP X 6" WIDE
~ \ STAPLING.
~ ~ ~ VARIE ~ \ 'ARIE LINER - 24' DEEP AT
PIPE OPENING TAPERING NORTH AMERICAN GREE1 TO 6' DEEP AT A STAPLE PATTERN' ?EEN
~ - , ~ ~ \ ^ ~ ~ PRINT 30' UPSTREAM ± TEMPORARY DITCH LININ INSTALLATION GUIDE
FNING Q
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\ \ ~ ` ~ ~ UPSTREAM .AM DITCH DETAIL N r,s
~ ~ \ ~ N.T. N.T.S. S'-0 MIN C/)
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#57 STONE
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BOTTOM STREAM CHANNEL I--- W O w
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~ v \ CR~SS SECTION EMERGENCY BY-PASS 6 BELOW SETTLED W U ..j > 0 f-_ w a w a cr
~ / / TOP OF DAM X Q W CE V D a_ O O D U to N
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a a, ~ #57 STONE f-~ r m
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/ v a \ NATURAL-- o ~ CLASS B STONE U
/ GROUND ~~~~i`~i\~'~~ • i~~~~. W O
~ ~ \ ~ STONE SECTION
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~ ~ ~ ~ ~ ~ USE 2 TO 15-INCH STONE (NCDOT CLASS A DR B EROSION CONTROL W
/ / i ~ ~ ~EQN~T~IE STONE INTO THE DITCH BANKS AND EXTEND IT BEYOND THE a 0
ABUTMENTS A MINIMUM OF 18 INCHES TO AVOID WASHOUTS FROM
I~ i ~ ~ ~ OVERFLOW AROUND THE DAM. ~ - N t17 ~C
C~NSTRUCTIDN SPECIFICATIONS
i / 1. PLACE STONE TO THE LINES AND DIMENSIONS SHOWN IN THE PLAN
i ' i ON A FILTER FABRIC FOUNDATION.
2. KEEP THE CENTER STONE SECTION AT LEAST 9 INCHES BELOW
~ ~ ~ i ~ NATURAL GROUND LEVEL WHERE THE DAM ABUTS THE CHANNEL BANKS.
GRAPH/C SCALE 3. EXTEND STONE AT LEAST 1.5 FT BEYOND THE DITCH BANKS TO KEEP a
i ~ ~ ~o s o ~o ~Q OVERFLOW WATER FRAM UNDERCUTTING THE DAM AS IT REENTERS THE
~ ~ CHANNEL.
1 " = 10 FEET \ ~ LU
~ / ~ i MAINTENANCE cn
~ / "I , ~ ~ ~ CHECK SEDIMENT BASINS AFTER EACH RAINFALL. REMOVE SEDIMENT AND
RESTORE ORIGINAL VOLUME WHEN SEDIMENT ACCUMULATES TO ABOUT >m >4
SEQUENCE OF CONSTRUCTION FOR CONSTRUCTION NOT COFFER DAM INSTALLATION ALL WORK SHALL BE DO 1. CONTRACTOR SHALL SCHEDULE THE STREAM REPAIR IN A MANNER TO DIVERTED AROUND THE C ~ PROVIDE FOR ITS COMPLETION WITHIN 6 DAYS. WORK SHALL BE SCHEDULED COFFER OAM INSTALLATIO V__9TES: ONE-HALF THE DESIGN VOLUME. SEDIMENT SHOULD BE PLACED ABOVE THE z
~E DONE IN A DRY STREAM BED. THE STREAM MUST BE BASIN AND ADEQUATELY STABILIZED.
THE CONSTRUCTION AREA BEFORE WORK BEGINS (SEE CHECK THE STRUCTURE FOR EROSION, PIPING, AND ROCK DISPLACEMENT
ELATION NOTES). WEEKLY AND AFTER EACH SIGNIFICANT (Y2 INCH OR GREATER RAINSTORM AND REPAIR IMMEDIATELY.
REMOVE THE STRUCTURE AND ANY UNSTABLE SEDIMENT IMMEDIATELY AFTER ~ w d
DURING A TIME THAT WEATHER PREDICTIONS ARE FAVORABLE FOR ° PRE-DOMINATE~Y DRY WEATHER CONDITIONS. SULVERT INLET THE CONSTRUCTION SITE HAS BEEN PERMANENTLY STABILIZED. SMOOTH THE 0 0 ~ ~ v
1, REMOVE EXISTING RIP- RIP-RAP FROM CHANNEL. BASIN SITE TO BLEND WITH THE SURROUNDING AREA AND STABILIZE. ALL Z c1~ x
0 2. CONTRACTOR SHALL HAVE ALL MATERIALS FOR THE COMPLETION OF THE WATER AND SEDIMENT SHOULD BE REMOVED FROM THE BASIN PRIOR TO DAM x (L 0
N CULVERT REPAIR ON SITE PRIOR TO BEGINNING CONSTRUCTION. 2. BACKFILL AND REGRA N THE INVERT OF THE CUL N 3. INSTALL A TEMPORARY ROCK CHECK DAM IN THE EXISTING CHANNEL 6ELOW 'EGRADE STREAM CHANNEL TO PROVIDE POSITIVE FLOW TO .CULVERT. REMOVAL. SEDIMENT SHOULD BE PLACED IN DESIGNATED DISPOSAL AREAS U a P-1 ~ z
AND NOT ALLOWED TO FLOW INTO STREAMS OR DRAINAGE WAYS DURING z E-4
o THE DISTURBED AREA. 3. REDEFINE CHANNEL WI 0~ BANK SHALL MATCH 0 4, INSTALL A COFFER DAM APPROXIMATELY 30 FEET UPSTREAM FROM THE APPROXIMATELY 30 FEET JEL WITH A 2' BOTTOM WIDTH AND 3.1 SIDE SLOPES. TOP S• S, STRUCTURE REMOVAL. O ~
ETCH THE EXISTING TOP OF BANK AT A POINT CLASS II RIP-RAP E--4 o a
FEET UPSTREAM WHERE CONSTRUCTION BEGINS AND 26° DEEP
CULVERT. CONFORM TO THE PIPE 0 HEADWALL. PIPE OPEdVING AS THE STREAM BANKS MEET THE EXISTING 6" GRAVEL LAYER D ~ - l
0 5. INSTALL A BY-PASS PIPE THROUGH THE COFFER DAM AND TERMINATE AT LINER IN THE CHANNEL TO PREVENT SEEPAGE OF THE DE(~ ~ 9 9 ~R06 x
a THE EXISTING 72" RCP. 4, INSTALL A CLAY LINER ~ S7REAM UNDER AND ARO N 6. COMPLETE THE STREAM BED REPAIRS AS NOTED UNDER "CONSTRUCTION BACKFILLING AND COMPA ~ NOTES . CLAY SOIL A MINIMUM OF D AROUND THE PIPE. THIS SHALL BE CONSTRUCTED BY 1 ~?'i,gNDSANpsT +liCi O
;OMPACTING THE AREA WHERE RIP-RAP IS REMOVED WITH A S D BAGS O~ ~O ~ 3 STQi~p ~t eQ~~~,~
UM OF 2 FEET DEEP AT OPENING OF PIPE AND 2 FEET +i JG TO 6 INCHES DEEP AT A POINT 30 FEET UPSTREAM. THE INCORPORATED WITH CLAY SOIL TO STABILIZE THE SIDE ~ o O~ ~~IMPE OUS '^ryArc 'r"`NI
U~STREAM~ TAPERING TO Q
7. REMOVE THE COFFER DAM AND TEMPORARY PIPE. DIVERT WATER BACK RAP-RAP SHALL 6E INCO ~ THROUGH THE CULVERT. SLOPES. 18 COR UGATED O g o ~ MATERIAL @ ~OUS COR~C~ O~
a PLASTIC IPE ~.~`~~~MUNLpE 4N GREEN P-300 MATTING OR EQUIVALENT OVER CLAY ~ 0 0 ~ ~RASS AT A RATE OF 120 LBS/ACRE. IAL @ 95%~ 0 JNL~EN TY
~ 5.. INSTALL AMERICAN GR O1 8, IF EXISTING STREAM IS DRY. CONTRACTOR MAY OMIT ITEMS 4 ANO 5.
LINER.
c~ T~ 1
0 6~ SEEO STREA 1
BANKS WITH RYE GRASS N
M W /`t 11 \/CDT X11 IT CT EXISTING CREEKB 2~ SHEET NO.
~ REMOVE ALLUVIUM 2 DEEP OWNERZCONTAC NTACT
z 1, REMOVE EXISTING RIP- ~ RIP-RAP FROM CHANNEL.
2. INSTALL PLUNGE POOL, POOL. TEMPORARY C01 COFFER DAM TO BEDROCK OR TO FIRM SOIL. BARRY SIEGAL AND AND WILLARD TUCKER
w PO BOX 8306
Z 3> ESTABLISH ORIGINAL GI NAL GRADE AND CROSS-SECTION OF THE STREAM, USING SECTION 1~T GREENSBORO, NC 2 NC 27419 3B
0 EXISTING RIP-RAP TO ST) z TO STABILIZE THE BANKS OF THE CHANNEL. PHONE: [phone] FAX: [phone]-8900 ?-0207 6
a NTS OF
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