SW3230601_Plansheet - 5A D1 Misc. Detail_20230817

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GENERAL NOTES: W2
NOTES: 1157
END OF FLARED SECTION '
1. CHECK DAMS MAY BE USED IN SLOPING DITCHES NOTES: 08-15-23
1. A STABILIZED ENTRANCE PAD OF 2-3" AVERAGE DIAMETER WASHED STONE OR RAIL ROAD BALLAST SHALL BE LOCATED WHERE ` i
TRAFFIC WILL ENTER OR LEAVE THE CONSTRUCTION SITE ONTO A PUBLIC STREET. OR CHANNELS TO SLOW VELOCITY OR TO CREATE .0 �;`v�
1. CLASS OR MEDIAN SIZE OF RIPRAP AND LENGTH, WIDTH AND DEPTH OF APRON � v y •
2. FILTER FABRIC OR COMPACTED CRUSHER RUN STONE SHALL BE USED AS A BASE FOR THE CONSTRUCTION ENTRANCE. SEDIMENT TRAPS. TO BE DESIGNED BY THE ENGINEER.
2. REFER TO THE CHARLOTTE MECKLENBURG STORM WATER DESIGN MANUAL FOR %
2. ENSURE THAT MAXIMUM SPACING BETWEEN DAMS PLACES THE // q G O �
3. THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT TRACKING OR FLOWING OF SEDIMENT t'-s"MIN. RIPRAP APRON DESIGN STANDARDS. /I,
ONTO PUBLIC STREETS OR EXISTING PAVEMENT. THIS MAY REQUIRE PERIODIC TOP DRESSING WITH ADDITIONAL TOE OF THE UPSTREAM DAM AT THE SAME ELEVATION AS THE /D L
STONE AS CONDITIONS WARRANT AND REPAIR OR CLEANOUT OF ANY MEASURES USED TO TRAP SEDIMENT. DOWNSTREAM DAM (SEE DIAGRAM BELOW). 12" OF #5 WASHED STONE 3. RIPRAP SHOULD EXTEND UP BOTH SIDES AND UP AND OVER AROUND THE END //11111111
OF THE PIPE OR CULVERT AT THE DISCHARGE OUTLET AT A MAXIMUM SLOPE OF
4. ANY SEDIMENT SPILLED, DROPPED, WASHED, OR TRACKED ONTO PUBLIC STREETS MUST BE REMOVED IMMEDIATELY. CULVERT
AND A HEIGHT NOT LESS THAN TWO THIRDS THE PIPE DIAMETER OR
2 CULVERT HEIGHT.
5. WHEN APPROPRIATE, WHEELS MUST BE CLEANED TO REMOVE SEDIMENT PRIOR TO ENTERING A PUBLIC STREET. WHEN 4. THERE SHALL BE NO OVERFLOW FROM THE END OF THE APRON TO THE
WASHING IS REQUIRED, IT SHALL BE DONE IN AN AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN CLASS B RIP RAP 1 aFLOW SURFACE OF THE RECEIVING CHANNEL. THE AREA TO BE PAVED OR RIPRAPPED Z o B B
2' MAX SHALL BE UNDERCUT S THAT THE INVERT OF THE APRON SHALL BE . THE
APPROVED SEDIMENT BASIN. AT CENTER SAME GRADE (FLUSH) WITH THE SURFACE OF THE RECEIVING CHANNEL. THE �
APRON SHALL HAVE A CUTOFF OR TOE WALL AT THE DOWNSTREAM END.
q _ MAXIMUM S PACING 5. THE WIDTH OF THE END OF THE APRON SHALL BE EQUAL TO THE BOTTOM
B WIDTH OF THE RECEIVING CHANNEL. MAXIMUM TAPER TO RECEIVING CHANNEL 5:1 I wi I Z E 0
_ _/'/_ 6. ALL SUBGRADE FOR STRUCTURE TO BE COMPACTED TO 95% OR GREATER. END of APRON Z 0 OD
50' MIN. c /_ FILTER CLOTH 4'TO 6' _
_�//- F 7. THE PLACING OF FILL, EITHER LOOSE OR COMPACTED IN THE RECEIVING PLAN � I
PUBLIC STREET - - CHANNEL SHALL NOT BE ALLOWED. a O
gm C&NA AND B ARE AT EQUAL ELEVATIONS 8. NO BENDS OR CURVES IN THE HORIZONTAL ALIGNMENT OF THE APRONrr
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CROSS-SECTION WILL BE PERMITTED. Q
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EXISTING GROUND' F597 3 ..
SOIL STABILIZATION FABRIC 9. FILTER FABRIC SHALL BE INSTALLED ON COMPACTED SUBGRADE PRIOR TO 0%SLOPE_ ( O
UNDER 2-3" WASHED STONE PLACEMENT OF RIP RAP. tr `J
t'-6"MIN. 10. ANY DISTURBED AREA FROM END OF APRON TO RELIEVING CHANNEL - V MIN. J
50' MIN. MUST BE STABILIZED. t'MIN. _ J
1-6" FILTER FABRIC LAP
(IF NEEDED) LI..I
------- I ELEVATION Q z U
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W 11=111=1j1=- 9" MIN. 11=1i1-1N-1N-
0 fp=1, 11�41- USE USDA NOMOGRAPH FROM NC SEDIMENT AND EROSION CONTROL MANUAL °
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(n 1111j1 III=N, I11 OUTLET La W1 W2 •r H Class Size Riprop NATURAL GRADE in
U ITI=i -11=4N- FILTER CLOTH
1111TI-1 - -„q1= 12" HOPE PIPE 8' MIN. 9' MIN. 4' MIN. 1.5' 1.5' Class B O
a m IN-=U1- J-q 1= w
IIIgN�ll=h,111=1 =u11=III=111=h, _111=1111111i111- RI v v
15" HOPE PIPE 10' MIN 12' MIN 5' MIN 1.5' 1.5' Class B P RAP F
0_ 111= Ill_Ill- Ill_NVIM_%,I-111=111=111=111=41= H I I Z
18" HOPE PIPE 12' MIN. 14' MIN. 6' MIN. 1.5' 1.5' Class B W
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r-------_ ------- ---_ _ T(THICKNESS)
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18" HOPE PIPE 16' MIN. 18' MIN. 6' MIN. 1.5' 1.5' Class B Q 0
(SAND FILTER �
PLAN OUTLET PIPE) NOTE: LAYER OF FILTER FABRIC
MINIMUM H=2/3 PIPE DIAMETER Lu Z_
• d50 (see fig 8.06 aft "NC SEDIMENT AND EROSION CONTROL MANUAL" SECTION B-B J Z
TEMPORARY CONSTRUCTION ENTRANCE TEMPORARY ROCK CHECK DAM d Tm= 1.5 X dmax.
ax = l.5xd50 a-
NOT TO SCALE Q a
NOT TO SCALE g RIP RAP OUTLET PROTECTION 0 N
NOT TO SCALE 0�
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0 0
a 2c
z O 0
g N J
6.0" 6.0"
STEEL POST 8' MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE
STEEL POST `\�„'
8' MAX. STANDARD STRENGTH FABRIC WITH WIRE FENCE r%
FILTREXX SEDIMENT LOGS 66,
FILTREXX LOGS
WOOD STAKE GROUND SURFACE
z m FILTER FABRIC 6'0�� II
AN
m W U D�STAKE.4/4-
WOVEN
WOVEN FILTER FABRIC F
`aLL mm
� FLOW y\•0 6" SOD STAPLES - 6" SOD STAPLESF)j
TOP OF CURLEX
I :: :• :...•• .....: FLOW BLANKET
iQ..... ....... .
ANCHOR SKIRT IN 4" X 8" DEEP TRENCH MIN. _ INTERMITTENT CHECK SLOT AND SINGLE-LAP SPLICE
-iTillm - / / / / / / / / LONGITUDINAL ANCHOR TRENCH
STAKE TO BE PUCE AT
TOE GF SLOPE.BOTH SIDES
CHANNEL
GENERAL NOTES: N
FILTREXX SEDIMENT LOG BOTroM SINGLE-LAP SPLICED ENDS OR BEGIN NEW
1. FILTER FABRIC FENCE SHALL BE A MINIMUM OF 32" IN WIDTH AND SHALL HAVE A DETAIL (NO BLANKET) STAKING DETAIL SINGLE-LAP SPLICE ROLL IN AN INTERMITTENT CHECK SLOT ON. cy
MINIMUM OF 6 LINE WIRES WITH 12" STAY SPACING. (V CU Lu
2. WOVEN FILTER FABRIC BE USED WHERE SILT FENCE IS TO REMAIN FOR A PERIOD OF LONGITUDINAL ANCHOR TRENCH ,\ N J InMORE THAN 30 DAYS. MAINTENANCE NOTES:
3. STEEL POSTS SHALL BE 5'-0" IN HEIGHT AND BE OF THE SELF-FASTENER ANGLE 1. FILTER BARRIERS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE SEE DETAIL 6/4 FOR B + - i CD
STAPLE PATTERN ALONG > > ^/ J
STEEL TYPE. PARTY OR HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY mcE t J
DURING PROLONGED RAINFALL. ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY. PREPARE SOIL AND APPLY SEED BEFORE
FILTREXX SEDIMENT LOGS
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MOOD IL
4. TURN SILT FENCE UP SLOPE AT ENDS. STAKE.
2. SHOULD THE FABRIC DECOMPOSE OR BECOME INEFFECTIVE PRIOR TO THE END sEEDEruLs/4 `.`` INSTALLING BLANKETS, MATS OR OTHER
5. ORANGE SAFETY FENCE IS REQUIRED AT BACK OF SILT FENCE WHEN GRADING IS OF THE EXPECTED USABLE LIFE AND THE BARRIER STILL IS NECESSARY, THE FABRIC TEMPORARY CHANNEL LINER SYSTEM ;= r
SHALL BE REPLACED PROMPTLY. �;o-. 1 /
ADJACENT TO SWIM BUFFERS, STREAMS OR WETLANDS (REFER TO SWIM BUFFER GUIDELINES). OVERCUT CHANNEL 2" TO ALLOW BULKING
: . : LO
THE COLOR ORANGE IS RESERVED FOR VISUAL IDENTIFICATION OF ENVIRONMENTALLY SENSITIVE 1, 1 „ ,/ _ r
3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH APPROX.
1 X 1 X 30" WOODEN STAKES ARE RECOMMENDED , i
DURING SEEDBED PREPARATION
AREAS. 0�� � t
a � a / M
HALF THE HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE
6. DRAINAGE AREA CAN NOT BE GREATER THAN 1/4 ACRE PER 100 FT OF FENCE. AFTER THE SILT FENCE IS REMOVED SHALL BE DRESSED TO CONFORM TO THE : / aG, �` FOR 6", 9", 12" and 18" SILT SOCK SEDIMENT LOGS
EXISTING GRADE, PREPARED AND SEEDED. 1 `� ` y.o W co tjj Lo co
7. SLOPE LENGTHS CAN NOT EXCEED CRITERIA SHOWN IN TABLE 6.62A NORTH CAROLINA . co Z
0 CD
EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL. .` sEE DETAIL 6/4 FOR Q Z W O
STAPLE PATTERN ALONG
CHANNEL BLANKET.SEE
8. DO NOT INSTALL SEDIMENT FENCE ACROSS STREAMS, DITCHES, WATERWAYS OR OTHER CUBBEkoSTAPLE PATTERN : :'.:: GROUND SURFACE to
EDGE �j
AREAS OF CONCENTRATED FLOW. GUIDE FOR DETALS Q Q W > t
STAKE 70 BE PLACE AT J N
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FILTREXX LOG DETAIL
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TEMPORARY SILT FENCE NOT TO SCALE NOT TO SCALE(WITH STRAW BLANKET)
FILTREXX WATTLE DETAIL TEMPORARY CHANNEL N ER
NOT TO SCALE
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NOTES: J
STEEL POST 1. ALL MATERIAL TO MEET FILTREXX®SPECIFICATIONS. EXCESS SOXXT MATERIAL TO GENERAL NOTES: 0 / CLASS B RIP RAP
2. FILTER MEDIAT'^FILL TO MEET APPLICATION REQUIREMENTS. BE DRAWN IN AND TIED OFF TO O rn
1' MIN. WASHED HARDWARE CLOTH NE 3. COMPOST MATERIAL TO BE DISPERSED ON SITE,AS DETERMINED BY ENGINEER. 2x2 WOODEN STAKE,(TYP.) � \ \ / (SEE SECTION THRU BASIN BELOW) V) ;
STEEL POST 4' MAX. CLASS 1 OR 2 1. SEDIMENT SHALL BE REMOVED AND TRAP \ '\ j /
RIP-RAP OR NCDOT #5 OR �!57) RESTORED TO ITS ORIGINAL DIMENSIONS WHEN � � /
WIRE FENCING CLASS 1 OR 2 HARDWARE CLOTH WASHED STONE ( DESIGN DEPTH OF THE TRAP. ` i''
WI APPLICABLE) RIP-RAP OR BETWEEN POSTS (NCDOT �!5 OR �!57) CURB THE SEDIMENT HAS ACCUMULATED TO 1/2 THE J
WASHED STONE AND COVERED BY ui
(NCDOT #5 OR //57) STONE ? 2. REMOVED SEDIMENT SHALL BE DEPOSITED F
THAT IT WILL NOT ERODE. �.\. ---- / �' i /./, /
CURB IN A SUITABLE AREA AND IN SUCH A MANNER \
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FLOW 3. THE STRUCTURE SHALL BE INSPECTED BY
THE FINANCIALLY RESPONSIBLE PARTY OR HIS \ PPE Lu
RA EADWALL
WOVEN FILTER FABRIC
AGENT AFTER EACH STORM EVENT AND REPAIRS \ \ OW~ --- / (2`LASSPBHRIP-RAP)
_Li. .--. ,... ... .- .. .., .._. .. ... ... .I _.;. MADE AS NECESSARY.
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4. CONSTRUCTION OPERATIONS SHALL BE /// '::.'; #5 OR #57 WASHED STONE.
WIRE TIES,(rYP.) CARRIED OUT IN SUCH A MANNER THAT EROSION / 3f // !� 1'-0" THICK x 3'-0" HIGH MINIMUM
ANCHOR SKIRT; AND WATER POLLUTION ARE MINIMIZED. 0/,y J
EXCAVATE TRENCH PIPE OR STORM GRATE / fNT STO
STORM GRATE RAGE AREA-��� / /
'I 11 III -111- r I I AND COMPACT FILTREXX®8"SOX XT"' S. THE SEDIMENT TRAP SHALL BE REMOVED I I WI
BACKFILL AND THE AREA STABILIZED WHEN THE DRAINAGE \\\ / O
T - FILTREXX®8"SOXXTM BASIN HAS BEEN PROPERLY STABIUZED.
PIPE OR DRAIN INLET PLAN CURBSIDE OPTION"A"PLAN CURBSIDE OPTION"B"PLAN / F� j! ' PERSPECTIVE VIEW r (n
/ NO SCALE z
GENERAL NOTES: MAINTENANCE NOTES: O ww
1. SEDIMENT FILTER OUTLET AND HARDWARE CLOTH SHALL BE 16 INCHES HIGH BUT NO 1. FILTER OUTLETS SHALL BE INSPECTED BY THE FINANCIALLY RESPONSIBLE PARTY OR EXCESS SOXXTM MATERIAL TO
TALLER THAN 18 INCHES. HIS AGENT IMMEDIATELY AFTER EACH RAINFALL AND AT LEAST DAILY DURING PROLONGED BE DRAWN IN AND TIED OFF TO SEDIMENT STORAGE 'n
RAINFALL. ANY REPAIRS NEEDED SHALL BE MADE IMMEDIATELY. FILTREXX®8"SOXXTM 2x2 WOODEN STAKE CURB TI AREAS TO BE DISTURBED Z vJ
7
2. NCDOT #5 OR #57 WASHED STONE MAY BE USED WITH HARDWARE CLOTH OR CLASS 1 OR FILTREXX®8"SOXX FLOOD STORAGE ZONE RIP RAP O
2. THE STONE SHALL BE REPLACED PROMPTLY AFTER ANY EVENT THAT HAS CLOGGED TM (CUT, FILL, ETC.) HEADWALL 7
2 RIP-RAP SHALL BE USED AND COVERED WITH 4 INCHES OF NCDOT #5 OR #57 WASHED SECURE SOXX TO GRATE WITH � L
STONE ON THE UPSLOPE SIDE WITH HARDWARE CLOTH. OR REMOVED IT. RUBBER TIE DOWNS 1 3' W m
:, w=w w w u-.. =III-_ PIPE �
3. SEDIMENT DEPOSITS SHOULD BE REMOVED WHEN DEPOSITS REACH HALF THE ui ui
3. HARDWARE CLOTH SHALL BE ANCHORED TO THE STEEL POSTS SECURELY USING i ui ui -i,III il=w-iii-iii a -III= NATURAL GROUND
HEIGHT OF THE BARRIER. ANY SEDIMENT DEPOSITS REMAINING IN PLACE AFTER THE W=w=mfflm wiii wiiw=w=w=w=0i 11511i115111ii iiei i mfflmii=iieiieiieiieiieii-- - - F 1 INVERT U O rr^^
APPROPRIATE ANCHORS. HARDWARE CLOTH SHALL BE KEYED IN A MINIMUM OF 12 INCHES ui=iii= -= ui ui=iii=iii= iir=m m m=iii=u. Lui m=iii=m m m m=iii=m m=iii= �Q
SILT FENCE OUTLET IS REMOVED SHALL BE DRESSED TO CONFORM TO THE EXISTING -"`"
IN LENGTH AND BACKFILLED PROPERLY AS SHOWN IN ABOVE DETAIL. HARDWARE CLOTH TO i iii=iii=iii=ui=i i ui ui iii=ui=ui=i iii=ui ui ui=ur ui oral=ui ui ui ui=ui=ui ui=ui= 1' 2 ______________________- W
GRADE, PREPARED AND SEEDED. Wiiwiiwiiwiii wiiwiiwiiwiiwiiW -i mfflm mffli i mfflm mfflm mfflm mfflmieiii=i :III FLOW T
BE SAME AS STD. 30.09 19 GAUGE, 1 4" SPACING). -_______ ____ w-w-w-w-u w-iiriiriii-w-w-w-w-w-w-ur -
-------- w=ID=il=mfflm=mfflmi=mfflmi=mfflmIL -III- _ _____________________
# ( / ) w w w-W-W-W rill=iii=iii=w . iii-iii-iii-iiriiriiriiriiriiriirl - -
PIPE OR -iii-iii-iii-iii-iii- iii-iii-iii-iii=ii CATCH - - - -
CATCH BASIN w=ffliiriiriirw=w=w=w=w=w=iv =iTi=iii =iTi=LI iii
4. POSTS SHALL BE NO MORE THAN 4 FEET APART. iiiiiiiiiiiiiiiiiii° -iii-iii-iieiieiieiieiieiieiiiT _ =11I III U
BASIN W i, 9i°i°i'i" milililiiiii if; =III III= CLASS B RIP-RAP U I I I 7
5. SITE OUTLETS AT ANY POINT SMALL CONCENTRATED FLOWS ARE ANTICIPATED AND AT THE iwuiwi wiiiwiiiw " °"'°1"'°1"'° °1"'°1"' "'°1"'°1"'°1"'°1"'°1"' "" MAXIMUM SEDIMENT DEPTH L� O �••�••�
DIRECTION OF THE INSPECTOR. - w-' - ! "!!! ° -I #5 OR #57 WASHED STONE
6. ONE ACRE MAXIMUM DRAINAGE AREA PER OUTLET. =i -I
(CLEAN OUT POINT) O
PIPE OR DRAIN INLET SECTION CURBSIDE SECTION SECTION THRU CATCH BASIN, FILTER AND CULVERT PIPE IL W Z
STONE SILT FENCE OUTLET NO SCALE
NOT TO SCALE FILTRXX INLET PROTECTION DETAIL NOT TO SCALE ROCK PIPE INLET PROTECTION NOT TO SCALE DRAWING
NUMBER: