SW3230803_Plansheet - Other_20240620

s 35' STREAM BUFFER d r
ow design
\ \ PROP. HEADWALL, NCDOT#838.80, SHEET C6 5.
PROP. 2'-0"VALLEY GUTTER. ' `� j i I PROP. SAFETY RAIL, DETAIL#1, SHEET C6-2. ± master planning . civil engineering
PROP. 10' TRANSISTION FROM \ �� /� I I \ PROP. MCCOY FARM RD.50'ROW DETAIL#1, SHEET Cs-2. urban design . landscape architecture
VALLEY GUTTER TO C&G. REFER �a ` /
( PROP. 5' SW. & UTILITY ESMT. PLANTING STRIP 2 TO 4% ± 919 ber hill rd.ste 101.charlotte,nc 28208
TO DETAILS#3 &#6, SHEET C6-1. �� �I �� PROP. 2'-6" C&G, DETAIL#3, SHEET C6-1. SLOPE MINIMUM,TYP. berry
hill
t 704.33Firm L .License
#C-0560gn
PROP. 2'-6° C&G, I I SW 1.5%SLOPE MAX.,TYP. NC Firm License#C-0560
DETAIL#3, SHEET \ 3-01 PROP. EOP ELEV. ±617.3
1 C6-1. 00
o PROP.SAFETY RAIL,
LPE 618.13 DETAIL#1 SHEET C6-2.
/ \ 630 ±614.0, NCDOT#838.80. I 630 CLIENT/OWNER
PROP.GROUND ELEV. @±609.OI PROP. ELEV. @±617.E INCDOT
ROP. HEADWALL MILLS VENTURES, LLC.(R. DEAN HARREL)
V A I 2 O #838.0 5615 POTTER ROAD
PROP. INVERT ELEV.@ 608.00
MATHEWS, NORTH CAROLINA 28104
\ 8 ± 704.870.4614
ED @ 613.76 ELEV.
18"THICKNESS OVER 25-YR
FABRIC, KEYED IN GROUND 50-YR ELEV. @ 613.42 SURVEYOR
/ 2y. e�14j I1 620 AT PRECONSTRUCTION 100-YR ELEV.@ 613.01 EAGLE ENGINEERING
STREAMBED ELEVATIONS 2013A VAN BUREN AVE.
INDIAN TRAIL, NORTH CAROLINA 28079
704.882.4222
PROP. SAFETY RAIL, DETAIL#1, SHEET C6-2.
LOWRYS ENVIRONMENTAL&ECOLOGICAL SERVICES
PROP. 110' OF 42" RCP, BURY 1' 1823 QUINN ROAD
PROP. 5' SW. & UTILITY ESMT. I \ 0 610 610
�CCOY-- - 0 CHESTER, SOUTH CAROLINA 29706
� qRM " •p. C,I .
PROP. 42" RCP BOTTOM GEOTECH
3-02 CULVERT, 1' BURY SUMMIT ENGINEERING
PROP. 2'-6" C&G, ��_�� --- _ ±135 LF OF STREAM IMPACT PER WATERWAY
± 3575 CENTRE CIRCLE DRIVE
DETAIL#3, SHEET C6-1. _ PROP. HEADWALL, NCDOT#838.80, SHEET C6-5. - 600 ±25 LF OF RIPRAP (INCLUDES 25 LF OF RIP-RAP) PROP. INVERT @ 6 6000
1 FORT MILL, SOUTH CAROLINA 29715
� � � 704.504.1717
404MPROP. RIP-RAP. REFER TO ENLARGEMENT MAP#3710449600J, EFFECTIVE 10/16/2008
2 \ FEMA
\ \ / DETAIL THIS SHEET FOR SPECIFICS.
�\ I -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60 70 KEY MAP
AND ±20 LF TOTAL OF TEMPORARY IMPACT FOR COFFER DAMS SCALE:1"=10'
a \ EX. WETLAND; NOT I + SCALE:1"=30' 0 5' 10, 20'
\ TO BE DISTURBED. 0 15' 30' 60'
/Z SCM#2 V V I
1 \ \ W W W
G
CULVERT CROSSING 4 CULVERT CROSSING ENLARGEMENT - STREAM IMPACT #1 ±135 LF
SCALE: 1" = 30' SCALE: 1" = 10'
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INITIAL BACKFILL WITH SELECT STRUCTURAL DISCHARGE HOSE
01 3 ENERGY DISSIPATION
FILL (COMPACTED TO 95% DRY DENSITY)
COFFER DAM, TOP 3' TESTING BY GEOTECHNICAL ENGINEER REQUIRED PROJECT
V) WIDE MIN. COFFER DAM, TOP 3' FLOW
WIDE MIN. ��
MCCOY FARM
ap 20' MAX. SEE PLANS FOR CULVERT LENGTH 20 MAX.'
= EX. GROUND IMPERVIOUS DIKE
BAGGED STONE SUCTION HOSE
LXI-I 6 MIL. PE SHEET EX. GROUND
c
6 MIL. PE SHEET 10' MIN. F�Ow
a
F
Q . .. ��. .< .. . .;,
2 MIN.
Q WESLEY CHAPEL ROAD
• WESLEY CHAPEL, NORTH CAROLINA
a 1 d . -4"ltl :
ANCHOR PE SHEET d
a`.
..p.. �C.
W/#57 STONE 30" MIN. �� A, ; � I,
j OR BAGGED STONE 24" MIN. PROJECT
` TOP OF BANK PROJECT NUMBER
12" O BAGGED STONE 19076
v OR SAND
r7 EXISTING CHANNEL BOTTOM _ FLOW 12„ DEWATERING DEVICE DATE
PROPOSED CULVERT 05/07/2021
v ACHANNEL BOTTOM
I INITIAL BACKFILL WITH SELECT STRUCTURAL FILL (COMPACTE STREAM MUST BE PUMPED 30" OR 24" MIN. ISSUED FOR
r- TO 95% DRY DENSITY)TO 24" MIN. OVER CULVERT AROUND WORK ZONE PROPOSED CULVERT
a TESTING BY GEOTECHNICAL ENGINEER REQUIRED CONSTRUCTION DOCUMENTS
rn
REVISIONS
o LONGITUDINAL SECTION A - A CROSS-SECTION B - B WORK AREA NO. DATE DESCRIPTION BY
v (NTS) (NTS) NOTE:
LU ANCHOR ALL PUMPS AND PIPES SECURELY NO REVISION, ORIGINAL
F_ 0 02/09/2022 SUBMISSION JF/JM/HN
NOT TO SCALE REVISION PER 1ST CITY
w 2 COFFER DAM DETAILS 1 08/12/2022 COMMENTS JM/HN
~ SCALE: NTS REVISION PER 2nd CITY
N BYPASS PUMPING STDNo. 2 09/23/2022 COMMENTS JM/HN
.
W 30.22A REVISION PER NCDOT
3 07/05/2023 COMMENTS JM/HN
REVISION PER NCDOT
V)
/ 4 12/15/23 AND E&SC COMMENTS JM/HN
Q SCM 1 &ROADWAY
U NOTES 5 04/04/24 IMPROVEMENT REVISION JM/HN
Q 1. REMOVE THE STRUCTURE WHEN NO LONGER NEEDED. REVISION PER NCDEO
6 06/19/24 REVIEW COMMENTS JM/HN
STREAM CROSSING SEQUENCE: (NOT To EXCEED 1 YEAR).
�J 2. AS A MINIMUM, DESIGN THE STRUCTURE TO PASS 2 YEAR
PEAK FLOW WITHOUT OVERTOPPING.
FILTER MEDIA (SEE NOTE 2) _ _� 3. ENSURE THAT DESIGN FLOW VELOCITY AT THE OUTLET
41
1. OBTAIN PROPER NCDEQ AND USACE PERMITS. wnsHEDsroNE o
=1ll=1ll s� OF THE CROSSING STRUCTURE IS NON-EROSIVE FOR THE
PUMP -IIIII F RECEIVING STREAM CHANNEL.
SILT FENCE AS NEEDED
2. FOLLOW THE INITIAL PHASE CONSTRUCTION SEQUENCE UP TO THE POINT OF INSTRUCTIONS TO CROSS THE =i1111�II�II�Ti=1T
-I6II II II=11
I FLOW STREAM.
a3. CONTRACTOR SHALL INSTALL EACH CULVERT WITHIN A PERIOD OF DRY WEATHER (48 HOUR TO 72 HOUR MAXIMUM) _ - PROJ. MANAGER: HN
USING COFFER DAMS WITHIN THE EXISTING CHANNEL. DRAWN BY: JM
4. IF CREEK HAS A BASE FLOW, PROVIDE TEMPORARY BYPASS PIPING , OR PUMP BASE FLOW AROUND THE
o CONSTRUCTION AREA. CHECKED BY: HN
4.1. CONDUCT FIELD OBSERVATION AND WETLAND/STREAM FIELD DETERMINATION TO ESTIMATED BASE FLOW OF STREAM BANK = _
VEGETATIVE BUFFER WATER LEVEL =�_
6"WASHED STONE
o STREAM. =1u�1u SEAL
Y 4.2. MANUFACTURE TO RECOMMEND PUMP SIZE IF BYPASS PUMPING IS REQUIRED. illillll LINE CREEK BOTTOM WITH
I I I�I I�11=1TI=1TI�I I
4.3. TEMPORARY BYPASS PUMPING (CLEAN WATER) MAY NOT DISCHARGE IN THE AREA DRAINING TO A SEDIMENT FILTER FABRIC.
TOP
BASIN. TEMP. PUMP OUTLET MUST DISCHARGE IN A NON-EROSIVE MANNER. CHECK PUMPING OCCASSIONALLY. �_ -�_= BANK o0 00
0jlljll O RIP RAP OO O O O O O O OOO
LL_ REFER TO BY-PASS PUMP DETAIL FOR MORE INFORMATION. =1ll=1ll =1ll=1ll (� CA F?
1/2 PIPE DIA.OR 12" 2` R
NOTE: 5. INSTALL BAGGED STONE OR BAGGED SAND AND PVC SHEET TEMPORARY COFFER DAMS AND MAINTAINIl llllllll WHICHEVER IS GREATER. O�°�<"S°S%D°°°�
T 1. PRIOR TO INSTALLATION, MANUFACTURER SPECIFICATIONS OF FILTER MEDIA SHALL BE PROVIDED PUMP-AROUND THRU DURATION OF CULVERT AND BACKFILL PLACEMENT. _=111�II�II�iI _ RING FILTER AS REQUIRED BY INSPECTOR. RIP RAP
O DI THE EROSION CONTROL INSPECTOR FOR APPROVAL AND USE.
6. IF FORECAST CALLS FOR RAIN, CONTRACTOR TO INSTALL SUPER SILT FENCE AT LEAST 15' FROM THE TOP OF BANK ea �<
2. DISCHARGE FROM FILTER MEDIA SHALL MEET OR EXCEED THE PROVISIONS OF THE CLEAN WATER SEAL
C) ACT. ENSURE THAT PUMP PRESSURE DOES NOT EXCEED FILTER MEDIA PRESSURE RATING. ON BOTH SIDES OF STREAM. 030523
3. FILTER MEDIA MAY BE, BUT NOT LIMITED T0, SAND MEDIA FILTRATION DEVICES, RATED FILTER(0 FABRIC BAGS OR POLYMER BASED DEWATERING PRACTICES. 7. TRENCH EXCAVATION: CONTRACTOR TO PROVIDE TEMPORARY DEWATERING AS NEEDED TO KEEP TRENCH
Q 4. PUMP STRAINER SHALL NOT BE IN CONTACT WITH BOTTOM of POND/STREAM. EXCAVATION FOR CULVERT INSTALLATION FREE OF WATER.
rn 8. CONTRACTOR TO PROVIDE 2.5' MIN. HIGH COFFERDAM IMMEDIATELY UPSTREAM OF CULVERT CONSTRUCTION
j AREA. SANDBAGS MAY BE USED TO BUILD COFFERDAM. PROVIDE 2' COFFERDAM DOWNSTREAM. NOTES: ENGINEER TO SIZE PIPE(SEE NOTE 2)
LOW POINT 9. INSTALL PERMANENT CULVERTS. PUMP-AROUND MAY BE DISCONTINUED AFTER CULVERTS ARE INSTALLED AND 1. ADDITIONAL MEASURES MAYBE REQURIED PER THE CITY ENGINEER FOR EACH
CROSSING.
SIZE,INVERTS,VERTS,SLOPE AND MATERIAL 11 0�
Q FOR EACH CROSSING.
STREAM AREAS HAVE BEEN STABILIZED. BASED ON SPECIFIC SITE CONDITIONS.
j 10. REMOVE TEMPORARY ROCK DAMS AND PUMP-AROUND PIPE & DISCHARGE OUTLET ONCE WATER CAN BE DIVERTED
INTO NEW CULVERT. SCALE
11. INSPECT PERMANENT STREAM CROSSINGS PERIODICALLY AND AFTER MAJOR STORMS TO CHECK FOR CHANNEL AS INDICATED
o BLOCKAGE, EROSION OF ABUTMENTS, CHANNEL DEGRADATION, SLOPE FAILURE, AND PIPING. MAKE ALL NEEDED
a REPAIRS IMMEDIATELY TO PREVENT FURTHER DAMAGE TO THE INSTALLATION. NOT TO SCALE DRAWING
/ 12. ALL HEAVY EQUIPMENT SHALL BE KEPT OUT OF EXISTING CHANNELS BEYOND LIMITS OF WORK ZONE (OUTSIDE OF CULVERT PLAN AND EXHIBIT
3 DEWATERING DETAIL COFFER DAMS).
a
TEMPORARY STREAM CROSSING
L NOT TO SCALE
N 30.14
N
01
C3 =3
COPYRIGHT©2020 DPR ASSOCIATES,INC.THE PLAN OR DRAWING AND ANY ACCOMPANYING DOCUMENTS OR CALCULATIONS ARE THE PROPERTY OF DPR ASSOCIATES,INC.AND ARE INTENDED SOLEY FOR THE USE OF THE RECIPIENT NOTED.NO THIRD PARTY USE OR MODIFICATION IS PERMITTED WITHOUT WRITTEN AUTHORIZATION. ORIGINAL SHEET SIZE:24"X 36"