Addington Crossing Subdivision - 2017-08-15-Revised Plan Sheets C-509-C-512

File: W:\CalAtlantic\Potter Road\Civil\DWG\04_Sheets\C-509 BASIN DETAIL SHEETS.dwg, Tab: C-509 BASIN #1 DETAILPlot Stamp: 8/15/2017 2:40:20 PM - Laurin HallnerADDINGTON CROSSINGCAL ATLANTICWESLEY CHAPEL, UNION COUNTY, NORTH CAROLINADESIGNED
SHEET NUMBER
PROJECT #
CHECKED
DRAWN
DATEDATE#DESCRIPTIONBYCALATL1603
07/27/2017
ROBERT L. CASH, P.E.
NC LICENSE No. 033448
07/27/2017
HK
JW
RC
SHEET TITLE05/10/20171ADJUSTMENT C-501 PER DUKE COMMENTS BASIN 1 DETAILC-509
BASIN 1 DETAIL
DRY DETENTION BASIN #1
0
1 INCH = 20 FEET
401020
ɓ
LEGEND
627.00
614.93
FESCUE/BLUEGRASS MIX SOD TO BE PLACED ON SURFACE. CONTRACTOR IS
RESPONSIBLE FOR OBTAINING FESCUE/ BLUEGRASS SOD AND ASSOCIATED
FERTILIZATION BASED UPON SITE SPECIFIC SOIL TYPE AND SEASONAL CONDITIONS.
CONTRACTOR SHALL SUBMIT FESCUE/BLUEGRASS SOD DATA FOR REVIEW AND
RECEIVE APPROVAL PRIOR TO ORDERING THE MATERIAL. CONTRACTOR SHALL
INSTALL SOD PER MANUFACTURER'S REQUIREMENTS.
2' OF FILL SOIL MEDIA MIX*:
75-85% MEDIUM TO COARSE WASHED SAND
8-10% FINES (SILT AND CLAY)
5-10% ORGANIC MATTER (SUCH AS PINE BARK FINES
*CONTRACTOR TO ENSURE MIX HAS A P-INDEX
BETWEEN 10 AND 30.
*CONTRACTOR TO CONSULT WITH ENGINEER FOR ANY
MEDIA ALTERNATIVES (SUCH AS CAROLINA STALITE).
AASHTO M288 CLASS 2 NON-WOVEN
GEOTEXTILE FILTER FABRIC
OPEN THROAT CONTROL
STRUCTURE SEE DETAIL
THIS SHEET -
WEIR ON ALL FOUR (4)
SIDES
CLEAN OUT PIPE TO
BE CAPPED
8" OF WASHED STONE
3:1 (M
A
X.)
2.50'
WEIR EL.= 614.93
4" PERFORATED UNDERDRAIN @ 0.50%
50 YR. STORM ELEVATION: 616.20
SURFACE ELEVATION: 614.00
WATER QUALITY DETENTION ELEVATION: 614.93
UNDERDRAIN OUTLET
TO CONNECT
INTO STRUCTURE'
INV = 610.83
INV = 610.83
25 YR. STORM ELEVATION: 616.04
24"
24" RCP
INV.OUT=610.58
KEY RIP RAP MINIMUM
DEPTH OF 2'
RIP RAP BERM
d50=6", CLASS B
ELEV. 616.00 3'
RIP RAP
d50=6", CLASS B
TOP OF EMERGENCY
SPILLWAY
ELEV = 616.00
617.20
TOP OF BERM
ELEV = 617.00
10 YR. STORM ELEVATION: 615.76
100 YR. STORM ELEVATION: 616.33
4" PVC
INV.IN=610.83
UNDERDRAIN TIE-IN
18"IWSNOTES
1.NO MECHANICAL COMPACTION: DO NOT MECHANICALLY
COMPACT THE MEDIA. WATER OR WALK ON IT AS IT IS PLACED.
2.MEDIA MAINTENANCE: MAINTAIN MEDIA SUCH THAT
INFILTRATION RATE IS AT LEAST 1 IN/R.
SEEPAGE COLLAR
TOP OF PIPE
ELEV = 612.50
SHWT ELEVATION: 608
8"
TOP OF BOX
ELEV. 617.20
File: W:\CalAtlantic\Potter Road\Civil\DWG\04_Sheets\C-509 BASIN DETAIL SHEETS.dwg, Tab: C-510 BASIN #2 DETAIL SHEETPlot Stamp: 8/15/2017 2:47:16 PM - Laurin HallnerADDINGTON CROSSINGCAL ATLANTICWESLEY CHAPEL, UNION COUNTY, NORTH CAROLINADESIGNED
SHEET NUMBER
PROJECT #
CHECKED
DRAWN
DATEDATE#DESCRIPTIONBYCALATL1603
07/27/2017
ROBERT L. CASH, P.E.
NC LICENSE No. 033448
07/27/2017
HK
JW
RC
SHEET TITLE05/10/20171ADJUSTMENT C-501 PER DUKE COMMENTS BASIN 2 DETAILC-510
BASIN 2 DETAIL
0
1 INCH = 20 FEET
4010 20
ɓ
LEGEND
627.00
FESCUE/BLUEGRASS MIX SOD TO BE PLACED ON SURFACE. CONTRACTOR IS
RESPONSIBLE FOR OBTAINING FESCUE/ BLUEGRASS SOD AND ASSOCIATED
FERTILIZATION BASED UPON SITE SPECIFIC SOIL TYPE AND SEASONAL CONDITIONS.
CONTRACTOR SHALL SUBMIT FESCUE/BLUEGRASS SOD DATA FOR REVIEW AND
RECEIVE APPROVAL PRIOR TO ORDERING THE MATERIAL. CONTRACTOR SHALL
INSTALL SOD PER MANUFACTURER'S REQUIREMENTS.
AASHTO M288 CLASS 2 NON-WOVEN
GEOTEXTILE FILTER FABRIC
OPEN THROAT CONTROL
STRUCTURE SEE DETAIL
THIS SHEET - WEIR ON
ALL FOUR (4) SIDES
CLEAN OUT PIPE TO
BE CAPPED
8" OF WASHED STONE
3:1 (M
A
X.)
2.50'
WEIR EL.= 594.03
4" PERFORATED UNDERDRAIN @ 0.50%
50 YR. STORM ELEVATION: 595.44
SURFACE ELEVATION: 593.00
WATER QUALITY DETENTION ELEVATION: 594.03
SC250 LINER
UNDERDRAIN OUTLET
TO CONNECT
INTO STRUCTURE
INV = 589.83
INV = 589.83
25 YR. STORM ELEVATION: 595.26
36"
KEY RIP RAP MINIMUM
DEPTH OF 2'
RIP RAP BERM
d50=6", CLASS B
ELEV. 595.00 3'
RIP RAP
d50=6", CLASS B
TOP OF EMERGENCY
SPILLWAY
ELEV = 597.00
TOP OF BERM
ELEV = 598.00
10 YR. STORM ELEVATION: 595.01
100 YR. STORM ELEVATION: 595.62
STO
R
M
D
R
AI
N
T
O
P
INV. S
E
E
P
L
A
N
36" RCP
INV. OUT=589.33
4" PVC
INV. IN=589.83
UNDERDRAIN TIE-IN
597.03
2' OF FILL SOIL MEDIA MIX*:
75-85% MEDIUM TO COARSE WASHED SAND
8-10% FINES (SILT AND CLAY)
5-10% ORGANIC MATTER (SUCH AS PINE BARK FINES
* CONTRACTOR TO ENSURE MIX HAS A P-INDEX
BETWEEN 10 AND 30.
* CONTRACTOR TO CONSULT WITH ENGINEER FOR ANY
MEDIA ALTERNATIVES (SUCH AS CAROLINA STALITE).18"IWSNOTES
1. NO MECHANICAL COMPACTION: DO NOT MECHANICALLY
COMPACT THE MEDIA. WATER OR WALK ON IT AS IT IS PLACED.
2. MEDIA MAINTENANCE: MAINTAIN MEDIA SUCH THAT
INFILTRATION RATE IS AT LEAST 1 IN/R.
SEEPAGE COLLAR
SHWT ELEVATION: 585'
TOP OF PIPE
ELEV = 591.50
8"
TOP OF BOX
ELEV. 597.03
File: W:\CalAtlantic\Potter Road\Civil\DWG\04_Sheets\C-509 BASIN DETAIL SHEETS.dwg, Tab: C-511 BASIN #3 DETAIL SHEETPlot Stamp: 8/15/2017 2:46:44 PM - Laurin HallnerADDINGTON CROSSINGCAL ATLANTICWESLEY CHAPEL, UNION COUNTY, NORTH CAROLINADESIGNED
SHEET NUMBER
PROJECT #
CHECKED
DRAWN
DATEDATE#DESCRIPTIONBYCALATL1603
07/27/2017
ROBERT L. CASH, P.E.
NC LICENSE No. 033448
07/27/2017
HK
JW
RC
SHEET TITLE05/10/20171ADJUSTMENT C-501 PER DUKE COMMENTS BASIN 3 DETAILC-511
BASIN 3 DETAIL
0
1 INCH = 20 FEET
4010 20
ɓ
LEGEND
627.00
FESCUE/BLUEGRASS MIX SOD TO BE PLACED ON SURFACE. CONTRACTOR IS
RESPONSIBLE FOR OBTAINING FESCUE/ BLUEGRASS SOD AND ASSOCIATED
FERTILIZATION BASED UPON SITE SPECIFIC SOIL TYPE AND SEASONAL CONDITIONS.
CONTRACTOR SHALL SUBMIT FESCUE/BLUEGRASS SOD DATA FOR REVIEW AND
RECEIVE APPROVAL PRIOR TO ORDERING THE MATERIAL. CONTRACTOR SHALL
INSTALL SOD PER MANUFACTURER'S REQUIREMENTS.
AASHTO M288 CLASS 2 NON-WOVEN
GEOTEXTILE FILTER FABRIC
OPEN THROAT CONTROL
STRUCTURE SEE DETAIL
THIS SHEET - WEIR ON
ALL FOUR (4) SIDES
CLEAN OUT PIPE TO
BE CAPPED
8" OF WASHED STONE
3:1 (M
A
X.)
2.50'
WEIR EL.= 585.75
4" PERFORATED UNDERDRAIN @ 0.50%
50 YR. STORM ELEVATION: 586.85
SURFACE ELEVATION: 585.00
SHWT ELEVATION: 580.00
UNDERDRAIN OUTLET
TO CONNECT
INTO STRUCTURE
INV. = 581.83
INV = 581.83
25 YR. STORM ELEVATION: 586.73
30"
KEY RIP RAP MINIMUM
DEPTH OF 2'
RIP RAP BERM
d50=6", CLASS B
ELEV. 587.00
RIP RAP
d50=6", CLASS B
TOP OF EMERGENCY
SPILLWAY
ELEV = 587.00
TOP OF BERM
ELEV = 588.00
10 YR. STORM ELEVATION: 586.55
100 YR. STORM ELEVATION: 586.96
STO
R
M
D
R
AI
N
T
O
P
INV. S
E
E
P
L
A
N
585.75
30" RCP
INV. OUT=581.58
4" PVC
INV. IN=581.83
588.75
2' OF FILL SOIL MEDIA MIX*:
75-85% MEDIUM TO COARSE WASHED SAND
8-10% FINES (SILT AND CLAY)
5-10% ORGANIC MATTER (SUCH AS PINE BARK FINES
* CONTRACTOR TO ENSURE MIX HAS A P-INDEX
BETWEEN 10 AND 30.
* CONTRACTOR TO CONSULT WITH ENGINEER FOR ANY
MEDIA ALTERNATIVES (SUCH AS CAROLINA STALITE).18"IWSNOTES
1. NO MECHANICAL COMPACTION: DO NOT MECHANICALLY
COMPACT THE MEDIA. WATER OR WALK ON IT AS IT IS PLACED.
2. MEDIA MAINTENANCE: MAINTAIN MEDIA SUCH THAT
INFILTRATION RATE IS AT LEAST 1 IN/R.
SEEPAGE COLLAR
8"
TOP OF PIPE
ELEV = 583.50
WATER QUALITY DETENTION ELEVATION: 585.63
TOP OF BOX
ELEV. 588.75
File: W:\CalAtlantic\Potter Road\Civil\DWG\04_Sheets\C-509 BASIN DETAIL SHEETS.dwg, Tab: C-512 BASIN #4 DETAIL SHEETPlot Stamp: 8/15/2017 2:46:24 PM - Laurin HallnerADDINGTON CROSSINGCAL ATLANTICWESLEY CHAPEL, UNION COUNTY, NORTH CAROLINADESIGNED
SHEET NUMBER
PROJECT #
CHECKED
DRAWN
DATEDATE#DESCRIPTIONBYCALATL1603
07/27/2017
ROBERT L. CASH, P.E.
NC LICENSE No. 033448
07/27/2017
HK
JW
RC
SHEET TITLE05/10/20171ADJUSTMENT C-501 PER DUKE COMMENTS BASIN 4 DETAILC-512
BASIN 4 DETAIL
0
1 INCH = 20 FEET
4010 20
ɓ
LEGEND
627.00
FESCUE/BLUEGRASS MIX SOD TO BE PLACED ON SURFACE. CONTRACTOR IS
RESPONSIBLE FOR OBTAINING FESCUE/ BLUEGRASS SOD AND ASSOCIATED
FERTILIZATION BASED UPON SITE SPECIFIC SOIL TYPE AND SEASONAL CONDITIONS.
CONTRACTOR SHALL SUBMIT FESCUE/BLUEGRASS SOD DATA FOR REVIEW AND
RECEIVE APPROVAL PRIOR TO ORDERING THE MATERIAL. CONTRACTOR SHALL
INSTALL SOD PER MANUFACTURER'S REQUIREMENTS.
AASHTO M288 CLASS 2 NON-WOVEN
GEOTEXTILE FILTER FABRIC
OPEN THROAT CONTROL
STRUCTURE SEE DETAIL
THIS SHEET
CLEAN OUT PIPE TO
BE CAPPED
8" OF WASHED STONE
3:1 (M
A
X.)
2.50'
WEIR EL.= 585.98
4" PERFORATED UNDERDRAIN @ 0.50%
50 YR. STORM ELEVATION: 587.38
SURFACE ELEVATION: 585.00
SHWT ELEVATION: 580.00
UNDERDRAIN OUTLET
TO CONNECT
INTO STRUCTURE
INV. = 581.83
INV = 581.83
25 YR. STORM ELEVATION: 587.19
36"
KEY RIP RAP MINIMUM
DEPTH OF 2'
RIP RAP BERM
d50=6", CLASS B
ELEV. 587.00
RIP RAP
d50=6", CLASS B
TOP OF EMERGENCY
SPILLWAY
ELEV = 588.00
TOP OF BERM
ELEV = 589.00
10 YR. STORM ELEVATION: 586.94
100 YR. STORM ELEVATION: 587.69
STO
R
M
D
R
AI
N
T
O
P
INV. S
E
E
P
L
A
N
585.98
36" RCP
INV. OUT=580.95
4" PVC
INV. IN=581.83
UNDERDRAIN TIE-IN
589.15
2' OF FILL SOIL MEDIA MIX*:
75-85% MEDIUM TO COARSE WASHED SAND
8-10% FINES (SILT AND CLAY)
5-10% ORGANIC MATTER (SUCH AS PINE BARK FINES
* CONTRACTOR TO ENSURE MIX HAS A P-INDEX
BETWEEN 10 AND 30.
* CONTRACTOR TO CONSULT WITH ENGINEER FOR ANY
MEDIA ALTERNATIVES (SUCH AS CAROLINA STALITE).18"IWSNOTES
1. NO MECHANICAL COMPACTION: DO NOT MECHANICALLY
COMPACT THE MEDIA. WATER OR WALK ON IT AS IT IS PLACED.
2. MEDIA MAINTENANCE: MAINTAIN MEDIA SUCH THAT
INFILTRATION RATE IS AT LEAST 1 IN/R.
SEEPAGE COLLAR
8"
TOP OF BERM
ELEV = 583.50
WATER QUALITY DETENTION ELEVATION: 585.98
TOP OF BOX
ELEV. 589.15