P:\330 (Freehold Capital)\330-12 (Legacy Phase 6)\Design\Plansets\Construction Plans\330-12 17 PLAN & PROFILE C.dwg PLOTTED: 2/7/2019 10:32 AM BY: BMUELLER FALLS OVERLOOK COURT STA 10+00.00 LEGACY FALLS DRIVE SOUTH STA 24+61.32 C INTERSECTION L
FALLS OVERLOOK COURT STA 10+00.00 LEGACY FALLS DRIVE SOUTH STA 24+61.32 C INTERSECTION L
432
(WATER MAIN) 8" x 4" TEE W 433 325 335 345 355 365 320 330 340 350 360 370
9+50.00 R/W
W PVI STA = 9+50.00 R/W
(WATER MAIN) STA 9+77
8" x 4" TEE C.O. 9+50.00
PVI ELEV = 361.00 9+50.00 -2.31%
SS W
W R/W 10+00.00
PVI STA = 9+89.00 W
2.00% SS W
PVI ELEV = 360.10 W
-2.00% PVI STA = 10+00.00 R/W 18" MIN
10+00.00 W
R/W 10+00.00
PVI ELEV = 360.32 W
PVI STA = 10+11.00 1.5" PVC SS FORCEMAIN CL 200 SDR-21 SS W PVI ELEV = 360.10 W SS (FORCEMAIN) 2" x 1.5" REDUCER (FORCEMAIN) STA 10+23 2" x TEE SS 10+50.00 -5.00% SS SS 18" CLEARANCE (WATER & SEWER) CL 200 SDR-21
358.15 2" PVC SS FORCEMAIN R/W SS
10+50.00 10+50.00 W SS
358.15 FALLS OVERLOOK CT PLAN & PROFILE SS (FORCEMAIN) 2" x TEE
2" PVC SS FORCEMAIN R/WSS
R/W SS CL 200 SDR-21 PVI STA = 10+73.60 2" PVC SS FORCEMAIN 36" MIN
PVI ELEV = 356.97 454 4" DIP CL 350 WATERMAIN CL 200 SDR-21 11+00.00 455 CL 200 SDR-21 2" PVC SS FORCEMAIN
W WATERMAIN 4" DIP CL 350
353.54
11+00.00 11+00.00 (WATER MAIN) STA 11+81 4" x 2" REDUCER 461
PROPOSED GRADE
353.54 SS -13.00% 462
SCALE: 1"=50' H, 1"=10' V
R/W
W 11+50.00
EXISTING GRADE SS
347.04 CB C3 11+50.00 347.04 11+50.00 CB C2 LOW POINT STA = 12+16.63 BVCS: 11+66.63 LOW POINT ELEV = 339.63 PVI STA = 11+91.63 CB C2 BVCE: 344.88 PVI ELEV = 341.63 W
10' MIN. HORIZONTAL SEPARATION A.D. = 5.00% CB C3 V.C. = 50.00' K = 10.00 BETWEEN WATER AND SEWER
12+00.00 SS
(WATERMAIN) 4" x 2" REDUCER R/W BLOW-OFF ASSEMBLY (WATER) STA 12+51
341.10
12+00.00 1.5" PVC SS FORCEMAIN 12+00.00 1" WATER SERVICE WITH 3/4" METER (TYP.) (FORCEMAIN)
341.10 CT OVERLOOK FALLS CLEANOUT
STA 12+62 EVCS: 12+16.63 RIGHT-OF-WAY 50'
15" RCP
(ANSI/NSF 61 COMPLIANT) EVCE: 339.63 CL 200 SDR-21 W
-8.00% SS 456 12+50.00 PVI STA = 12+45.92
2" SCH. 80 PVC
R/W
12+50.00 12+50.00
PVI ELEV = 337.29 460 WATERMAIN
BLOW-OFF ASSEMBLY
(WATER) STA 12+51 W
C.O. SS CB C4
CB C4
13+00.00
SS W SS
12+95.63 12+95.63 W
R/W 1.5" PVC SS FORCEMAIN CL 200 SDR-21 320 325 330 335 340 345 350 355 360 365 370 W WATER QUALITY POND 6A2 457 (ANSI/NSF 61 COMPLIANT) 2" SCH. 80 PVC WATERMAIN (FORCEMAIN) 2" x 1.5" REDUCER 1 1/2" SEWER SERVICE (TYP.) 459
10' MIN. HORIZONTAL SEPARATION
BETWEEN WATER AND SEWER 458 13. 12. 11. 10. 1. GENERAL GRADING NOTES 9. 8. 7. 5. 3. 6. 2. 4. INLETS, SWALES, DITCHES OR OVERLAND SHEET FLOW. PADS OR AS SPECIFIED IN PROJECT GEOTECHNICAL REPORT BY OTHERS. FINISHED WALK AND CURB ELEVATIONS SHALL BE 6" ABOVE PAVEMENT GRADE UNLESS NOTED REFER TO THE OVERALL SITE LAYOUT FOR RELATED NOTES. NOTED. BUILDINGS AND ACROSS NEW PAVEMENT AND/OR LANDSCAPE AREAS TO OR EXISTING STORM DRAIN DIFFERENTLY ON THE PLANS. BOUNDARY & TOPOGRAPHIC INFORMATION TAKEN FROM A SURVEY PREPARED BY THE CE GROUP, INC. GRADE BUILDING PAD(S) TO A LEVEL BELOW FINISHED FLOOR ELEVATION EQUAL THE SLAB OFFSET, TRANSITION, GRADE CHANGE, ETC. THAT MAY BE REQUIRED FOR A COMPLETE AND WORKING SYSTEM. SEE SHEET 31 FOR DRAINAGE STRUCTURE DETAILS. CONTRACTOR SHALL CUT MINIMUM 2" TRENCHES ALONG THE LIMITS OF DISTURBANCE SO AS TO CUT, RATHER CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE SO THAT RUNOFF WILL FLOW BY GRAVITY AWAY FROM CONTRACT. CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK EXISTING GRADE. CONTRACTOR SHALL VERIFY LOCATION OF ALL EXISTING UTILITIES BEFORE BEGINNING CONSTRUCTION. THAN TEAR, ROOTS. TO MINIMIZE DAMAGE EXISTING TREES NEAR THE EXTERIOR EDGE OF BUFFERS AND STREETSCAPE, THICKNESS TO AN ACCURACY OF 1/1OTH A FOOT. TO ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE ELEVATIONS BE COMPLETED UNDER THIS THE PROPOSED CONTOURS SHOWN ARE FINISHED ELEVATIONS. REFER TO PAVEMENT AND SIDEWALK DETAILS THE CONTRACTOR SHALL NOTE THAT PLANS ARE SCHEMATIC IN NATURE AND DO NOT SHOW EVERY ALL STORM DRAINAGE PIPING SHALL BE CLASS III REINFORCED CONCRETE PIPE (RCP) UNLESS OTHERWISE ALL FILL TO BE COMPACTED 98% DRY DENSITY (STANDARD PROCTOR) UNDER PAVEMENT AND BUILDING 50' WITH ALL CHATHAM COUNTY, NCDEQ PWSS, AND NCDOT STANDARDS SPECIFICATIONS. ALL CONSTRUCTION TO BE IN ACCORDANCE SCALE: 1" = NORTH 0 50' LD TP W SS 50'
R/W 139 140 139 140 LEGEND 100.0' BW=100.0' TW=100.0' LD TP W SS 100' PROPOSED GRADE AT BOTTOM OF WALL PROPOSED GRADE AT TOP OF WALL PROPOSED SPOT ELEVATION FLOW ARROW FLARED END SECTION CATCH BASIN STORM MANHOLE YARD INLET PROPOSED RETAINING WALL PROPOSED LIMITS OF DISTURBANCE PROPOSED TREE PROTECTION FENCE PROPOSED WATER LINE PROPOSED GRAVITY SEWER PROPOSED STORM DRAINAGE PIPE PROPOSED MINOR CONTOUR PROPOSED MAJOR CONTOUR EXISTING MINOR CONTOUR EXISTING MAJOR CONTOUR UTILITY EASEMENT SETBACK LINE RIGHT-OF-WAY LINE PROPERTY LINE (PL) THE NC ONE CALL CENTER BEFORE YOU DIG CALL 1-800-632-4949 IT'S THE LAW! STOP! 330-12 17 PLAN & PROFILE C Sheet No: Computer Dwg. Name Project No. Checked: Drawn: Scale: Date: 301 GLENWOOD AVE. 220
PHONE: 919-367-8790 9 PER NCDEQ - PERCS COMMENTS 2019-01-30 www.cegroupinc.com
RALEIGH,NC 27603 FAX: 919-322-0032
JCH THE LEGACY - PHASE 6 J 1" = 50' 02/16/2018 JMC 330-12 License # C-1739
O 8 PER PERCS & PWSS COMMENTS 2019-01-14
S N E O
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CONSTRUCTION PLANS 034332
O H N H SEAL F
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Of
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R N 32 A A 3 PER EROSION CONTROL COMMENTS 2018-04-11 STA. 10+00 - 12+85.63 I G PER EROSION CONTROL COMMENTS 2018-04-05 BIG WOODS ROAD 2 1 PER CLIENT COMMENTS 2018-03-15 CHATHAM COUNTY, NORTH CAROLINA NO. REVISIONS DATE P:\330 (Freehold Capital)\330-12 (Legacy Phase 6)\Design\Plansets\Construction Plans\330-12 18 PLAN & PROFILE D.dwg PLOTTED: 2/7/2019 10:32 AM BY: BMUELLER LEGACY FALLS DRIVE SOUTH STA 28+50.71 C INTERSECTION WATERFALL POINTE STA 10+00.00 L
LEGACY FALLS DRIVE SOUTH STA 28+50.71 W
WATERFALL POINTE STA 10+00.00 SS 435 R/W (WATER MAIN) 8" x 4" TEE 436
W
C INTERSECTION
L SS R/W 9+50.00
W
R/W SS
W W
W 325 335 345 355 365 R/W 330 340 350 360 370 W
9+50.00 W SS 472 LEGACY FALLS DR S R/W
10+00.00
50' RIGHT-OF-WAY
W SS (WATER MAIN) STA 9+76 8" x 4" TEE SS (FORCEMAIN)
STA 10+19 SS 2" x TEE SS -7.20% PVI STA = 9+88.89 R/WSS SS SS 10+00.00
2.00% CL 200 SDR-21 PVI ELEV = 357.44 3" PVC SS FORCEMAIN 471
SS (FORCEMAIN) 3" x 2" TEE 18" MIN 10+50.00
18" CLEARANCE
(WATER & SEWER) W -2.00% PVI STA = 9+99.89
357.66 CL 200 SDR-21 2" PVC SS FORCEMAIN
357.66 PVI ELEV = 357.66 R/W PVI STA = 10+10.89 WATERFALL POINTE PLAN & PROFILE PVI ELEV = 357.44 470
PROPOSED (TYP) TREELINE -5.00% SS 10+50.00
W 464 PROPOSED GRADE
10' MIN. HORIZONTAL SEPARATION 36" MIN
11+00.00 355.49 BETWEEN WATER AND SEWER CL 200 SDR-21 2" PVC SS FORCEMAIN CL 200 SDR-21 355.49 2" PVC SS FORCEMAIN WATERMAIN PVI STA = 10+69.99 4" DIP CL 350
R/W SS
PVI ELEV = 354.49 SCALE: 1"=50' H, 1"=10' V -10.00% 18" CLEARANCE (WATER & STORM) W 11+00.00
BVCS: 10+98.59 11+50.00
351.49 BVCE: 351.63 WATER MAIN 4" DIP CL 350
351.49 BLOW-OFF ASSEMBLY SS W LOW POINT STA = 11+98.59 LOW POINT ELEV = 343.63
(WATER MAIN) STA 11+80 4" x 2" REDUCER
PVI STA = 11+48.59 PVI ELEV = 346.63 R/W EXISTING GRADE V.C. = 100.00' STA 12+44 A.D. = 4.00% 11+50.00 469 (WATER)
10' MIN. HORIZONTAL SEPARATION K = 25.03 12+00.00
BETWEEN WATER AND SEWER
2" PVC SS FORCEMAIN SS 347.02 WATERFALL POINTE 18" MIN (WATERMAIN)
347.02 4" x 2" REDUCER 50' RIGHT-OF-WAY 465 CL 200 SDR-21 1.5" PVC SS FORCEMAIN SS
CB C8 W
12+00.00 CB C9 12+50.00
CL 200 SDR-21 EVCS: 11+98.59 R/W 343.55 C.O. (FORCEMAIN) 1" WATER SERVICE
343.55 EVCE: 343.63 WITH 3/4" METER (TYP.) CLEANOUT STA 12+39 SS
W
W
15" RCP SS
468
12+92.11 R/W SS 12+50.00 (ANSI/NSF 61 COMPLIANT) 2" SCH. 80 PVC WATERMAIN W 340.55 -6.00% W BLOW-OFF (WATER) STA 12+44 ASSEMBLY (ANSI/NSF 61 COMPLIANT) 2" SCH. 80 PVC 340.55 WATERMAIN 466 (FORCEMAIN) 2" x 1.5" REDUCER 1.5" PVC SS FORCEMAIN CL 200 SDR-21 CB C10 1 1/2" SEWER SERVICE (TYP.) 13+00.00
PVI STA = 12+98.76 467
PVI ELEV = 337.62 325 330 335 340 345 350 355 360 365 370
13. 12. 11. 10. 1. GENERAL GRADING NOTES 7. 9. 8. 6. 5. 3. 2. 4. INLETS, SWALES, DITCHES OR OVERLAND SHEET FLOW. PADS OR AS SPECIFIED IN PROJECT GEOTECHNICAL REPORT BY OTHERS. FINISHED WALK AND CURB ELEVATIONS SHALL BE 6" ABOVE PAVEMENT GRADE UNLESS NOTED REFER TO THE OVERALL SITE LAYOUT FOR RELATED NOTES. NOTED. BUILDINGS AND ACROSS NEW PAVEMENT AND/OR LANDSCAPE AREAS TO OR EXISTING STORM DRAIN DIFFERENTLY ON THE PLANS. BOUNDARY & TOPOGRAPHIC INFORMATION TAKEN FROM A SURVEY PREPARED BY THE CE GROUP, INC. GRADE BUILDING PAD(S) TO A LEVEL BELOW FINISHED FLOOR ELEVATION EQUAL THE SLAB OFFSET, TRANSITION, GRADE CHANGE, ETC. THAT MAY BE REQUIRED FOR A COMPLETE AND WORKING SYSTEM. SEE SHEET 31 FOR DRAINAGE STRUCTURE DETAILS. CONTRACTOR SHALL CUT MINIMUM 2" TRENCHES ALONG THE LIMITS OF DISTURBANCE SO AS TO CUT, RATHER CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE SO THAT RUNOFF WILL FLOW BY GRAVITY AWAY FROM CONTRACT. CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK EXISTING GRADE. CONTRACTOR SHALL VERIFY LOCATION OF ALL EXISTING UTILITIES BEFORE BEGINNING CONSTRUCTION. THAN TEAR, ROOTS. TO MINIMIZE DAMAGE EXISTING TREES NEAR THE EXTERIOR EDGE OF BUFFERS AND STREETSCAPE, THICKNESS TO AN ACCURACY OF 1/1OTH A FOOT. TO ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE ELEVATIONS BE COMPLETED UNDER THIS THE PROPOSED CONTOURS SHOWN ARE FINISHED ELEVATIONS. REFER TO PAVEMENT AND SIDEWALK DETAILS THE CONTRACTOR SHALL NOTE THAT PLANS ARE SCHEMATIC IN NATURE AND DO NOT SHOW EVERY ALL STORM DRAINAGE PIPING SHALL BE CLASS III REINFORCED CONCRETE PIPE (RCP) UNLESS OTHERWISE ALL FILL TO BE COMPACTED 98% DRY DENSITY (STANDARD PROCTOR) UNDER PAVEMENT AND BUILDING 50' WITH ALL CHATHAM COUNTY, NCDEQ PWSS, AND NCDOT STANDARDS SPECIFICATIONS. ALL CONSTRUCTION TO BE IN ACCORDANCE SCALE: 1" = NORTH 0 50' LD TP W SS 50'
R/W 139 140 139 140 LEGEND 100.0' BW=100.0' TW=100.0' LD TP W SS 100' PROPOSED GRADE AT BOTTOM OF WALL PROPOSED GRADE AT TOP OF WALL PROPOSED SPOT ELEVATION FLOW ARROW FLARED END SECTION CATCH BASIN STORM MANHOLE YARD INLET PROPOSED RETAINING WALL PROPOSED LIMITS OF DISTURBANCE PROPOSED TREE PROTECTION FENCE PROPOSED WATER LINE PROPOSED GRAVITY SEWER PROPOSED STORM DRAINAGE PIPE PROPOSED MINOR CONTOUR PROPOSED MAJOR CONTOUR EXISTING MINOR CONTOUR EXISTING MAJOR CONTOUR UTILITY EASEMENT SETBACK LINE RIGHT-OF-WAY LINE PROPERTY LINE (PL) THE NC ONE CALL CENTER BEFORE YOU DIG CALL 1-800-632-4949 IT'S THE LAW! STOP! 330-12 18 PLAN & PROFILE D Sheet No: Computer Dwg. Name Project No. Checked: Drawn: Scale: Date: 301 GLENWOOD AVE. 220
PHONE: 919-367-8790 9 PER NCDEQ - PERCS COMMENTS 2019-01-30 www.cegroupinc.com
RALEIGH,NC 27603 FAX: 919-322-0032
JCH THE LEGACY - PHASE 6 J 1" = 50' 02/16/2018 JMC 330-12 License # C-1739
O 8 PER PERCS & PWSS COMMENTS 2019-01-14
S N E O
R
P P 7 PER CHATHAM COUNTY COMMENTS 2018-12-17 18 E R T
CONSTRUCTION PLANS 034332
O H N H SEAL F
G E 6 PER OWNER COMMENTS 2018-08-13
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I 5 PER NCDEQ COMMENTS 2018-08-02 E R
PLAN & PROFILE - WATERFALL POINTE O
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PROPERTY LINE (PL) DATE R/W RIGHT-OF-WAY LINE
SETBACK LINE 2019-01-30 2019-01-14 2018-12-17 2018-08-13 2018-08-02 2018-06-18 2018-04-11 2018-04-05 2018-03-15 UTILITY EASEMENT 140 EXISTING MAJOR CONTOUR YI A10 EXISTING MINOR CONTOUR RIM = 338.50 139 INV OUT = 335.00 140 PROPOSED MAJOR CONTOUR 0+00.00 139 PROPOSED MINOR CONTOUR PROPOSED STORM DRAINAGE PIPE SS SS PROPOSED GRAVITY SEWER 419 W W PROPOSED WATER LINE 418 420 TP TP PROPOSED TREE PROTECTION FENCE 417 PROPOSED LIMITS OF DISTURBANCE 416 0+50.00 LD LD PROPOSED RETAINING WALL
147 LF FLARED END SECTION 18" HDPE 421 @ 1.02% STORM MANHOLE REVISIONS
CB A5 YARD INLET
R/W 1+00.00
W RIM = 340.10 W
W
W INV IN = 333.50 422 CATCH BASIN
R/W CB A6
W INV IN = 333.50
W
W INV IN = 333.50 FLOW ARROW
W
W 1+50.00 INV OUT = 333.40 W R/W 100.0'
R/W YI A8 PROPOSED SPOT ELEVATION PER NCDEQ - PERCS COMMENTS PER PERCS & PWSS COMMENTS PER CHATHAM COUNTY COMMENTS PER OWNER COMMENTS PER NCDEQ COMMENTS PER OWNER COMMENTS PER EROSION CONTROL COMMENTS PER EROSION CONTROL COMMENTS PER CLIENT COMMENTS CB A7 W W TW=100.0' 67 LF 18" RCP @ 1.05% CB A4 PROPOSED GRADE AT TOP OF WALL W RIM = 338.14 SS 2+00.00 423 BW=100.0' SS R/W SS CB A9 INV IN = 332.70 PROPOSED GRADE AT BOTTOM OF WALL
SS SS INV IN = 332.55 9 8 7 6 5 4 3 2 1 SS W INV OUT = 332.45 NO. SS SS R/W SS
SS 424 SS W SS R/W W
CB A1 R/W SS R/W
T/C = 338.15 SS
448 INV IN = 333.10 (CB A2) 2+50.00 W
R/W INV IN = 332.20 (CB A4) GENERAL GRADING NOTES INV OUT = 332.00 (FES A) SS
425 W 1. REFER TO THE OVERALL SITE LAYOUT FOR RELATED NOTES.
W SS 0+00.00 SS 0+50.00 1+00.00 CB A3 2. BOUNDARY & TOPOGRAPHIC INFORMATION TAKEN FROM A SURVEY PREPARED BY THE CE GROUP, INC.
1+50.00 2+00.00 2+22.04 3+00.00 440 441 3+08.38 W R/WSS 3. FINISHED WALK AND CURB ELEVATIONS SHALL BE 6" ABOVE FINISHED PAVEMENT GRADE UNLESS NOTED
CB B1 CB A2 LEGACY FALLS R/W DR S 426 DIFFERENTLY ON THE PLANS. 50' RIGHT-OF-WAY 4. THE CONTRACTOR SHALL NOTE THAT THE PLANS ARE SCHEMATIC IN NATURE AND DO NOT SHOW EVERY W C.O.
SS 447 W OFFSET, TRANSITION, GRADE CHANGE, ETC. THAT MAY BE REQUIRED FOR A COMPLETE AND WORKING SYSTEM.
CB B4 5. CONTRACTOR SHALL VERIFY LOCATION OF ALL EXISTING UTILITIES BEFORE BEGINNING CONSTRUCTION. 301 GLENWOOD AVE. 220 R/W CB B2 WATER W QUALITY 6. CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK TO EXISTING GRADE. RALEIGH,NC 27603 W
SS POND 6A1 R/W PHONE: 919-367-8790 W 7. ALL FILL TO BE COMPACTED TO 98% DRY DENSITY (STANDARD PROCTOR) UNDER PAVEMENT AND BUILDING
R/W PADS OR AS SPECIFIED IN PROJECT GEOTECHNICAL REPORT BY OTHERS. FAX: 919-322-0032 R/W C.O. 8. THE PROPOSED CONTOURS SHOWN ARE FINISHED ELEVATIONS. REFER TO PAVEMENT AND SIDEWALK DETAILS
SS W TO ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE ELEVATIONS TO BE COMPLETED UNDER THIS
W SS CONTRACT. www.cegroupinc.com W R/W 442 446 SS 9. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE SO THAT RUNOFF WILL FLOW BY GRAVITY AWAY FROM BUILDINGS AND ACROSS NEW PAVEMENT AND/OR LANDSCAPE AREAS TO NEW OR EXISTING STORM DRAIN License # C-1739
R/W INLETS, SWALES, DITCHES OR OVERLAND SHEET FLOW.
W SS SS W 10. GRADE BUILDING PAD(S) TO A LEVEL BELOW FINISHED FLOOR ELEVATION EQUAL TO THE FLOOR SLAB 50' RIGHT-OF-WAY THICKNESS TO AN ACCURACY OF 1/1OTH OF A FOOT. C.O. SS STONEBRIDGE CROSSING SS 11. TO MINIMIZE DAMAGE TO EXISTING TREES NEAR THE EXTERIOR EDGE OF BUFFERS AND STREETSCAPE, THE CAR R/W O CONTRACTOR SHALL CUT MINIMUM 2" TRENCHES ALONG THE LIMITS OF DISTURBANCE SO AS TO CUT, RATHER TH LI THAN TEAR, ROOTS. R SS N R/WW SS O FE ION A SS W N O A CB B3 R L
12. ALL STORM DRAINAGE PIPING SHALL BE CLASS III REINFORCED CONCRETE PIPE (RCP) UNLESS OTHERWISE P R/W SEAL SS 449 NOTED. W W 445 034332 13. SEE SHEET 31 FOR DRAINAGE STRUCTURE DETAILS. J O E R 450 S N G I NE E I G 443 W E A PH M. CR
444
W
STORM OUTFALLS A & B - PLAN SCALE: 1"=50' BMUELLER BY:
2/7/2019 10:33 AM
BIG WOODS ROAD 365 365 PLOTTED: 365 365
2" PVC SS FORCEMAIN 360 CB B1 360 360 360 CL 200 SDR-21 CHATHAM COUNTY, NORTH CAROLINA PLAN & PROFILE -
CONSTRUCTION PLANS
355 355 STORM OUTFALLS A & B 355 355 PROPOSED THE LEGACY - PHASE 6 GRADE
350 350 350 350 EXISTING GRADE EXISTING GRADE
345 345 345 345 PROPOSED
CB A5 GRADE 1.5" PVC SS FORCEMAIN 18" RCP YI A10 CB A1 CB A4 CL 200 SDR-21 340 340 340 340 Date: 02/16/2018
335 335 335 18" HDPE 18" MIN 335 Scale: 18" RCP 24" RCP 1" = 50' 24" RCP
330 330 Drawn: 330 330 JCH
325 325 Checked: 325 325 JMC
Project No. 330-12 NORTH STOP! Computer Dwg. Name 330-12 19 PLAN & PROFILE- OUTFALL A 50' 0 50' 100' BEFORE YOU DIG CALL 0+00.00 0+50.00 1+00.00 1+50.00 2+00.00 2+50.00 3+00.003+25.00 0+00.00 0+50.00 1+00.00 1+50.00 2+00.002+22.04 THE NC ONE CALL CENTER 1-800-632-4949 SCALE: 1" = 50' IT'S THE LAW! Sheet No:
STORM OUTFALL A - PROFILE STORM OUTFALL B - PROFILE ALL CONSTRUCTION TO BE IN ACCORDANCE WITH ALL CHATHAM COUNTY, NCDEQ PWSS, 19 SCALE: 1"=50' H, 1"=10' V SCALE: 1"=50' H, 1"=10' V AND NCDOT STANDARDS AND SPECIFICATIONS. Of 32 P:\330 (Freehold Capital)\330-12 (Legacy Phase 6)\Design\Plansets\Construction Plans\330-12 19 PLAN & PROFILE- OUTFALL A.dwg P:\330 (Freehold Capital)\330-12 (Legacy Phase 6)\Design\Plansets\Construction Plans\330-12 20 PLAN & PROFILE- OUTFALL B.dwg PLOTTED: 2/7/2019 10:33 AM BY: BMUELLER 315 325 335 345 355 320 330 340 350 360 -0+50.00
STORM C2-C1 - PLAN & PROFILE 0+00.00
CB C2
CL 200 SDR-21 2" PVC SS FORCEMAIN SCALE: 1"=50' H, 1"=10' V 0+50.00
EXISTING
GRADE
18" RCP 18" 1+00.00
1+50.00 PROPOSED GRADE
JB C1 2+00.00
315 320 325 330 335 340 345 350 355 360
449
451 SS
452
R/W
SS 450 305 315 325 335 345 355 365 300 310 320 330 340 350 360 W -0+50.00
W SS C.O. CB C3
W R/W
R/W 453 SS W
W CB C4
FALLS OVERLOOK CT W R/W SS W W 0+00.00 50' RIGHT-OF-WAY W W
STORM OUTFALL C - PLAN & PROFILE 0+00.00
15" RCP 15" YI C7
SS
SS R/W SS
CB C6 W
15" RCP 15" SS SS
SS W SS R/W SS 0+50.00 CB C5
R/W CB C2 0+50.00
454 SS 456
W SCALE: 1"=50' H, 1"=10' V CL 200 SDR-21 2" PVC SS FORCEMAIN
EXISTING GRADE R/W
1+00.00 1+00.00
SS
455 W 18" RCP 18" STORM OUTFALL C - PLAN
1+50.00 PROPOSED SS GRADE 457
W R/W 1+50.00 FES C
CB C5 SS
W SCALE: 1"=50' H 2+00.00 WATER QUALITY
2+00.00
JB C1 POND 6A2
2+43.74 1+50.00
R/W 2+00.00 24" RCP 24" 1+00.00
0+50.00 SS
W
JB C1 0+00.00
FES C YI C7 2+50.00 LEGACY FALLS DR S DR FALLS LEGACY
CB C6 50' RIGHT-OF-WAY 50' 458
300 305 310 315 320 325 330 335 340 345 350 355 360 365
SS 1+50.00
W
R/W SS
W 1+00.00 460
459
R/W SS
W 0+50.00 CB C8 325 335 345 355 320 330 340 350
-0+50.00
461
W W W SS
R/W
W
W
R/W
W R/W W
C.O. 50' RIGHT-OF-WAY 50' W
WATERFALL POINTE WATERFALL 0+00.00
SS
0+00.00 SS SS
SS W
SS W R/W CB C8
CB C10 SS
STORM C7-C1 - PLAN & PROFILE R/W
SS SS
WATERMAIN 4" DIP CL 350 SS W CB C9
462 W 0+50.00 465
SS R/W SS SS W PROPOSED GRADE W
SCALE: 1"=50' H, 1"=10' V R/W 1+00.00 R/W SS W
18" RCP 18" EXISTING 464 GRADE
466 SS 463 1+50.00
SS 2+00.00 467
JB C1 2+50.00
320 325 330 335 340 345 350 355
13. 12. 11. 10. 1. GENERAL GRADING NOTES 7. 9. 8. 5. 3. 6. 2. 4. INLETS, SWALES, DITCHES OR OVERLAND SHEET FLOW. FINISHED WALK AND CURB ELEVATIONS SHALL BE 6" ABOVE PAVEMENT GRADE UNLESS NOTED NOTED. BUILDINGS AND ACROSS NEW PAVEMENT AND/OR LANDSCAPE AREAS TO OR EXISTING STORM DRAIN PADS OR AS SPECIFIED IN PROJECT GEOTECHNICAL REPORT BY OTHERS. DIFFERENTLY ON THE PLANS. BOUNDARY & TOPOGRAPHIC INFORMATION TAKEN FROM A SURVEY PREPARED BY THE CE GROUP, INC. REFER TO THE OVERALL SITE LAYOUT FOR RELATED NOTES. GRADE BUILDING PAD(S) TO A LEVEL BELOW FINISHED FLOOR ELEVATION EQUAL THE SLAB CONTRACTOR SHALL CUT MINIMUM 2" TRENCHES ALONG THE LIMITS OF DISTURBANCE SO AS TO CUT, RATHER CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE SO THAT RUNOFF WILL FLOW BY GRAVITY AWAY FROM CONTRACT. CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK EXISTING GRADE. CONTRACTOR SHALL VERIFY LOCATION OF ALL EXISTING UTILITIES BEFORE BEGINNING CONSTRUCTION. OFFSET, TRANSITION, GRADE CHANGE, ETC. THAT MAY BE REQUIRED FOR A COMPLETE AND WORKING SYSTEM. SEE SHEET 31 FOR DRAINAGE STRUCTURE DETAILS. THAN TEAR, ROOTS. TO MINIMIZE DAMAGE EXISTING TREES NEAR THE EXTERIOR EDGE OF BUFFERS AND STREETSCAPE, THICKNESS TO AN ACCURACY OF 1/1OTH A FOOT. TO ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE ELEVATIONS BE COMPLETED UNDER THIS THE PROPOSED CONTOURS SHOWN ARE FINISHED ELEVATIONS. REFER TO PAVEMENT AND SIDEWALK DETAILS THE CONTRACTOR SHALL NOTE THAT PLANS ARE SCHEMATIC IN NATURE AND DO NOT SHOW EVERY ALL STORM DRAINAGE PIPING SHALL BE CLASS III REINFORCED CONCRETE PIPE (RCP) UNLESS OTHERWISE ALL FILL TO BE COMPACTED 98% DRY DENSITY (STANDARD PROCTOR) UNDER PAVEMENT AND BUILDING 50' WITH ALL CHATHAM COUNTY, NCDEQ PWSS, AND NCDOT STANDARDS SPECIFICATIONS. ALL CONSTRUCTION TO BE IN ACCORDANCE SCALE: 1" = NORTH 0 50' LD TP W SS 50'
R/W 139 140 139 140 LEGEND 100.0' BW=100.0' TW=100.0' LD TP W SS 100' PROPOSED GRADE AT BOTTOM OF WALL PROPOSED GRADE AT TOP OF WALL PROPOSED SPOT ELEVATION FLOW ARROW FLARED END SECTION CATCH BASIN STORM MANHOLE YARD INLET PROPOSED RETAINING WALL PROPOSED LIMITS OF DISTURBANCE PROPOSED TREE PROTECTION FENCE PROPOSED WATER LINE PROPOSED GRAVITY SEWER PROPOSED STORM DRAINAGE PIPE PROPOSED MINOR CONTOUR PROPOSED MAJOR CONTOUR EXISTING MINOR CONTOUR EXISTING MAJOR CONTOUR UTILITY EASEMENT SETBACK LINE RIGHT-OF-WAY LINE PROPERTY LINE (PL) THE NC ONE CALL CENTER BEFORE YOU DIG CALL 1-800-632-4949 IT'S THE LAW! STOP! 330-12 20 PLAN & PROFILE- OUTFALL B Sheet No: Computer Dwg. Name Project No. Checked: Drawn: Scale: Date: 301 GLENWOOD AVE. 220
PHONE: 919-367-8790 9 PER NCDEQ - PERCS COMMENTS 2019-01-30 www.cegroupinc.com
RALEIGH,NC 27603 FAX: 919-322-0032
JCH THE LEGACY - PHASE 6 J 1" = 50' 02/16/2018 JMC 330-12 License # C-1739
O 8 PER PERCS & PWSS COMMENTS 2019-01-14
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CONSTRUCTION PLANS 034332
O H N H SEAL F
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R N 32 A A 3 PER EROSION CONTROL COMMENTS 2018-04-11 STORM OUTFALL C I G PER EROSION CONTROL COMMENTS 2018-04-05 BIG WOODS ROAD 2 1 PER CLIENT COMMENTS 2018-03-15 CHATHAM COUNTY, NORTH CAROLINA NO. REVISIONS DATE P:\330 (Freehold Capital)\330-12 (Legacy Phase 6)\Design\Plansets\Construction Plans\330-12 21 STORMWATER POND A1.dwg PLOTTED: 2/7/2019 10:33 AM BY: BMUELLER 350 ELEV.= 334.5 15' STORMWATER POND ACCESS EASEMENT 3 1 345 Q100 ELEV. = 334.66 EMERGENCY SPILLWAY 15' 3* 1 1. NOTE: 1 3 PRIOR TO CONVERSION OF TEMPORARY RISER BASIN PERMANENT OVERALL CONTOUR ELEVATION AS SHOWN. STORM WATER POND, CONTRACTOR SHALL REMOVE SEDIMENT TO CLASS B RIP-RAP LINED
340
340 STORMWATER POND PLAN
25% ADDITIONAL VOLUME SS FOR SEDIMENT DURING 335 CONSTRUCTION EMERGENCY SPILLWAY
335 SS WATER QUALITY 1" = 20' 1. NOTES: POND 6A1 11,204 SF
WATER QUALITY POND CONTRACTOR TO SUPPLY SHOP DRAWINGS OF RISER STRUCTURE PRIOR SS TO FABRICATION. OUTLET CONTROL
330 R/W STRUCTURE
336
6A1 OUTLET SS
325 336 10.0'
320 SS 335 BOTTOM EL.= 331.0 * - GEOTECHNICAL ENGINEER MAY NEED TO PROVIDE SLOPE STABILITY ANALYSIS / RECOMMENDATION. TOP OF DAM EL.= 336.0 TOP OF RISER EL. = 333.5 Q-1 EL.= 333.95 Q-2 EL.= 334.07 Q-5 EL.= 334.16 Q-10 EL.= 334.23 Q-25 EL.= 334.40 EMERGENCY SPILLWAY EL.= 334.5 Q-100 EL.= 334.66 CB A1
330 SS 83 LF 18" RCP @ 10.04% @ RCP 18" LF 83
325 R/W
335 SS 25 LF 24" RCP @ 1.02%
CONNECT TO 1.5" DRAIN
TEMPORARY SKIMMER 320 SS WRAP GRAVEL PIT IN PERMEABLE
6A1 OUTLET FES INV = 331.00 SS
4" DRAWDOWN ORIFICE W GEOSYNTHETIC LINER
TURN ORIFICE DOWN INTO GRAVEL 340
DRY POND PROFILE
PIT TO PREVENT CLOGGING R/W SS W 3'x3' INSIDE DIM. NOT TO SCALE 15' L x 4.5' W 31.5" D UNDERLINER NON-WOVEN GEOTEXTILE D50= 14" DMAX= 21" CLASS "2" RIPRAP WITH R/W
RISER
SS W
SS W
R/W SS W SIZE 6" MAXIMUM OPENING TRASH RACK WITH 4" - EL.= 324.70 RISER INVERT
R/W 1 3 20' #3 BAR (TYPICAL EACH FACE) INV = 331.00 4" DRAWDOWN ORIFICE PROVIDED AT ALL CONSTRUCTION JOINTS IN RISER CONTINUOUS RUBBER WATERSTOPS SHALL BE W/STAINLESS STEEL HARDWARE. AND SECTIONS SHALL BE STRAPPED TOGETHER NOTE: CAP WITH 1.75" ORIFICE ANTI-FLOTATION BASE 6' x 1' NOTE: CONCRETE SHALL BE 3000 PSI @ 28 DAYS REINFORCING STEEL, ASTM TWO FEET FROM PIPE JOINT A615, GRADE 60: FY - 60,000 PSI COLLAR SHOULD BE PLACED AT LEAST TRENCH CUT OFF WATER QUALITY POND OUTLET CONTROL STRUCTURE 2' 5' 12' 10' (MIN.) 24" 36" 8" 1.5' I.D. ANTI-SEEP COLLAR DETAIL 2' SEE DETAIL COLLARS THIS SHEET ANTI-SEEP 2' NOT TO SCALE STEEL BAFFLE ANTI-VORTEX MASTIC (TYP.) WATERPROOF INV. 324.70 NOT TO SCALE POURED IN PLACE CONCRETE COLLAR 15" 18" RCP CLASS 3 WITH LOCKING "O" RING JOINT LIP OF PRE-CAST BOX. LID SHOULD DOWN CLASP WITHIN THE INSIDE MOUNTED WITH HINGES AND HOLD DOMED TRASH RACK NO.6 REBAR OPEN AWAY FROM DAM. W/ MAX. 12" HORIZONTAL OPENING, 6" STEPS INVERT OUT= 316.40 12,168 LBS. INSIDE DIMENSION w/6" THICK SOLID WALLS MIN WEIGHT - 3' x CONCRETE RISER 1" x NOTCH CAST IN BOX FOR ANTI-VORTEX PLATE DISSIPATER PAD 1.5' I.D. 2' 2' DAM EMBANKMENT CONSTRUCTION NOTES NOTES: 12. 11. 10. 1. 7. 9. 8. 6. 5. 3. 2. 4. 13. 12. 11. 10. 1. GENERAL GRADING NOTES 1. 9. 8. 7. 5. 3. 6. 2. 3. 4. 2. 4. EARTHWORK COMPACTION WITHIN 3-FEET OF ANY STRUCTURES SHALL BE ACCOMPLISHED BY MEANS HAND TAMPERS, MANUALLY DIRECTED POWER TAMPERS OR PLATE COMPACTORS MINIATURE FILL ADJACENT TO THE RISER AND PRINCIPAL SPILLWAY PIPE SHALL BE PLACED SO THAT LIFTS ARE AT SAME LEVEL ON BOTH SIDES OF STRUCTURES. FOUNDATION AREAS MAY REQUIRE UNDERCUTTING OF COMPRESSIBLE AND/OR UNSUITABLE SOILS IN ADDITION TO THAT INDICATED ON THE PLANS. ALL SUCH SHALL BE PERFORMED AT FILL MATERIAL PLACED AT DENSITIES LOWER THAN SPECIFIED MINIMUM OR MOISTURE CONTENTS OUTSIDE THE RANGES OTHERWISE NOT CONFORMING TO EXCEEDING 5% BY WEIGHT SHALL NOT BE USED. STONES GREATER THAN 3-INCH (IN ANY DIRECTION) REMOVED FROM THE FILL PRIOR TO COMPACTION. HYDROSEEDED. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO PASS OVER CAST-IN-PLACE STRUCTURES UNTIL ADEQUATE CURING TIME HAS ELAPSED. REQUIRED AT THE DISCRETION OF GEOTECHNICAL ENGINEER. ALL SUCH ACTIVITIES SHALL BE CLOSELY MONITORED AND DOCUMENTED BY REQUIREMENTS SHALL BE REMOVED AND REPLACED WITH ACCEPTABLE MATERIALS. PRINCIPAL SPILLWAY PIPE TO A DEPTH OF 2-FEET OVER THE PIPE) AND SHALL BE COMPACTED DENSITY NO LESS THAN 95% STANDARD PROCTOR MAXIMUM AT MOISTURE COMPACTION BY MEANS OF DROP WEIGHTS FROM A CRANE OR HOIST SHALL NOT BE PERMITTED. SELF-PROPELLED ROLLERS. SURFACE WATER AND STREAM FLOW SHALL BE CONTINUOUSLY CONTROLLED THROUGHOUT CONSTRUCTION THE PLACEMENT OF FILL. CONTENT OF + OR – TWO PERCENTAGE POINTS THE OPTIMUM MOISTURE IN ACCORDANCE WITH ASTM D698. CONTROLLED FILL, AS SPECIFIED BY THE GEOTECHNICAL ENGINEER, IN DAM EMBANKMENT SHALL BE PLACED 6-INCH LOOSE LAYERS (3-INC WITHIN 3-FEET OF EITHER SIDE TO RE-ESTABLISH VEGETATION AFTER CONSTRUCTION, A 2- 3-INCH LAYER OF TOPSOIL SHALL BE PLACED ON THE DISTURBED EMBANKMENT SURFACE AND AREA SEEDED MULCHED OR TREATMENT OF SEEPAGE AREAS, SUBGRADE PREPARATION, FOUNDATION DEWATERING AND ROCK PREPARATION (I.E., WITH SLUSH GROUTING, DENTAL CONCRETE, ETC.) MAY BE THE DISCRETION OF GEOTECHNICAL ENGINEER AND SHALL BE MONITORED DOCUMENTED. IN NO CASE THERE AN ATTEMPT TO STABILIZE ANY PORTIONS FOUNDATION SOILS WITH CRUSHED STONE. ANY FILL LAYER THAT IS SMOOTH DRUM ROLLED TO REDUCE MOISTURE PENETRATION DURING A STORM EVENT SHALL BE PROPERLY SCARIFIED PRIOR THE PLACEMENT OF NEXT SOIL LIFT. ALL VISIBLE ORGANIC DEBRIS SUCH AS ROOTS AND LIMBS SHALL BE REMOVED FROM THE FILL MATERIAL PRIOR TO COMPACTION REQUIRED DENSITY. SOILS WITH MATTER CONTENT PERMANENT WATER QUALITY STRUCTURE. PERMANENTLY STABILIZED, CONTRACTOR IS TO REMOVE ALL SEDIMENT FROM BASIN AND CONVERT DRAWDOWN PIPE IS NOT TO BE INSTALLED UNTIL ALL UPSTREAM SURFACES HAVE BEEN PERMANENTLY DEVICE INITIALLY. ONCE CONSTRUCTION IS COMPLETED AND UPSTREAM SURFACES HAVE BEEN DAM EMBANKMENT IS TO BE SEEDED IMMEDIATELY AFTER CONSTRUCTION COMPLETE. STABILIZED. STORMWATER MANAGEMENT STRUCTURE IS TO BE UTILIZED AS A TEMPORARY EROSION CONTROL CONTRACTOR TO SUBMIT SHOP DRAWINGS FOR OUTLET STRUCTURE AND TRASH RACK APPROVAL. ELEVATIONS TO BE COMPLETED UNDER THIS CONTRACT. FINISHED WALK AND CURB ELEVATIONS SHALL BE 6" ABOVE PAVEMENT GRADE UNLESS NOTED DIFFERENTLY ON THE PLANS. REFER TO THE OVERALL SITE LAYOUT FOR RELATED NOTES. DISTURBANCE SO AS TO CUT, RATHER THAN TEAR, ROOTS. NEW OR EXISTING STORM DRAIN INLETS, SWALES, DITCHES OVERLAND SHEET FLOW. BOUNDARY & TOPOGRAPHIC INFORMATION TAKEN FROM A SURVEY PREPARED BY THE CE GROUP, INC. GRADE BUILDING PAD(S) TO A LEVEL BELOW FINISHED FLOOR ELEVATION EQUAL THE SLAB THICKNESS AN ACCURACY OF 1/1OTH FOOT. OTHERS. SEE SHEET 31 FOR DRAINAGE STRUCTURE DETAILS. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE SO THAT RUNOFF WILL FLOW BY GRAVITY AWAY FROM BUILDINGS AND ACROSS NEW PAVEMENT AND/OR LANDSCAPE AREAS TO CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK EXISTING GRADE. CONTRACTOR SHALL VERIFY LOCATION OF ALL EXISTING UTILITIES BEFORE BEGINNING CONSTRUCTION. TO MINIMIZE DAMAGE EXISTING TREES NEAR THE EXTERIOR EDGE OF BUFFERS AND STREETSCAPE, CONTRACTOR SHALL CUT MINIMUM 2" TRENCHES ALONG LIMITS THE PROPOSED CONTOURS SHOWN ARE FINISHED ELEVATIONS. REFER TO PAVEMENT AND SIDEWALK DETAILS ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE THE CONTRACTOR SHALL NOTE THAT PLANS ARE SCHEMATIC IN NATURE AND DO NOT SHOW EVERY OFFSET, TRANSITION, GRADE CHANGE, ETC. MAY BE REQUIRED FOR ALL STORM DRAINAGE PIPING SHALL BE CLASS III REINFORCED CONCRETE PIPE (RCP) UNLESS OTHERWISE NOTED. ALL FILL TO BE COMPACTED 98% DRY DENSITY (STANDARD PROCTOR) UNDER PAVEMENT AND BUILDING PADS OR AS SPECIFIED IN PROJECT GEOTECHNICAL REPORT BY A COMPLETE AND WORKING SYSTEM. LD TP W SS
R/W 139 140 139 140 LEGEND 100.0' BW=100.0' TW=100.0' LD TP W SS 20' PROPOSED GRADE AT BOTTOM OF WALL PROPOSED GRADE AT TOP OF WALL PROPOSED SPOT ELEVATION FLOW ARROW FLARED END SECTION CATCH BASIN STORM MANHOLE YARD INLET PROPOSED RETAINING WALL PROPOSED LIMITS OF DISTURBANCE PROPOSED TREE PROTECTION FENCE PROPOSED WATER LINE PROPOSED GRAVITY SEWER PROPOSED STORM DRAINAGE PIPE PROPOSED MINOR CONTOUR PROPOSED MAJOR CONTOUR EXISTING MINOR CONTOUR EXISTING MAJOR CONTOUR UTILITY EASEMENT SETBACK LINE RIGHT-OF-WAY LINE PROPERTY LINE (PL) WITH ALL CHATHAM COUNTY, NCDEQ PWSS, AND NCDOT STANDARDS SPECIFICATIONS. ALL CONSTRUCTION TO BE IN ACCORDANCE SCALE: 1" = NORTH 0 20' 20' 40' THE NC ONE CALL CENTER BEFORE YOU DIG CALL 1-800-632-4949 IT'S THE LAW! STOP! 330-12 21 STORMWATER POND A1 Sheet No: Computer Dwg. Name Project No. Checked: Drawn: Scale: Date: 301 GLENWOOD AVE. 220
PHONE: 919-367-8790 9 PER NCDEQ - PERCS COMMENTS 2019-01-30 www.cegroupinc.com
RALEIGH,NC 27603 FAX: 919-322-0032
JCH THE LEGACY - PHASE 6 J 1" = 20' 02/16/2018 JMC 330-12 License # C-1739
O 8 PER PERCS & PWSS COMMENTS 2019-01-14
S N E O
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P P 7 PER CHATHAM COUNTY COMMENTS 2018-12-17 21 E R T
CONSTRUCTION PLANS 034332
O H N H SEAL F
G E 6 PER OWNER COMMENTS 2018-08-13
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I 5 PER NCDEQ COMMENTS 2018-08-02 E R
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R N 32 A A 3 PER EROSION CONTROL COMMENTS 2018-04-11 I G PER EROSION CONTROL COMMENTS 2018-04-05 BIG WOODS ROAD 2 1 PER CLIENT COMMENTS 2018-03-15 CHATHAM COUNTY, NORTH CAROLINA NO. REVISIONS DATE P:\330 (Freehold Capital)\330-12 (Legacy Phase 6)\Design\Plansets\Construction Plans\330-12 22 STORMWATER POND A2.dwg PLOTTED: 2/7/2019 10:34 AM BY: BMUELLER ELEV.= 325.0 455
340 UNDERLINER NON-WOVEN GEOTEXTILE D50= 8" DMAX= 12" CLASS "I" RIPRAP WITH 9' L x 4.5' W 24" D
335 3 1 Q100 ELEV. = 325.12 EMERGENCY
SPILLWAY 315
6A2 OUTLET FES 320 10'
3* 315
1 325 330
320 335
1. NOTE: 68 LF 15" RCP @ 7.65% 340 1 3 PRIOR TO CONVERSION OF TEMPORARY RISER BASIN PERMANENT OVERALL CONTOUR ELEVATION AS SHOWN. STORM WATER POND, CONTRACTOR SHALL REMOVE SEDIMENT TO CLASS B RIP-RAP LINED
325 JB C1
10.0' STORMWATER POND PLAN 25% ADDITIONAL VOLUME FOR SEDIMENT DURING 325 CONSTRUCTION WATER QUALITY POND 6A2 11,210 SF 1" = 20' FES C OUTLET CONTROL STRUCTURE WATER QUALITY POND 6A2 OUTLET 1. NOTES: CONTRACTOR TO SUPPLY SHOP DRAWINGS OF RISER STRUCTURE PRIOR TO FABRICATION. 15' STORMWATER POND ACCESS EASEMENT EMERGENCY SPILLWAY 325
325 335
BOTTOM EL.= 322.0 * - GEOTECHNICAL ENGINEER MAY NEED TO PROVIDE SLOPE STABILITY ANALYSIS / RECOMMENDATION. TOP OF DAM EL.= 326.5
Q-2 EL.= 324.65 Q-5 EL.= 324.81 Q-10 EL.= 324.90 Q-25 EL.= 324.99 EMERGENCY SPILLWAY EL.= 325.0 Q-100 EL.= 325.12 Q-1 EL.= 324.26 TOP OF RISER EL. = 324.5 335 CONNECT TO 1.75" DRAIN TEMPORARY SKIMMER WRAP GRAVEL PIT IN PERMEABLE GEOSYNTHETIC LINER TURN ORIFICE DOWN INTO GRAVEL DRY POND PROFILE INV = 322.00 4" DRAWDOWN ORIFICE PIT TO PREVENT CLOGGING 460 NOT TO SCALE 3'x3' INSIDE DIM. RISER PROVIDED AT ALL CONSTRUCTION JOINTS IN RISER CONTINUOUS RUBBER WATERSTOPS SHALL BE W/STAINLESS STEEL HARDWARE. AND SECTIONS SHALL BE STRAPPED TOGETHER NOTE: ANTI-FLOTATION BASE 6' x 1' INV = 322.00 4" DRAWDOWN ORIFICE #3 BAR (TYPICAL EACH FACE) CAP WITH 1.75" ORIFICE MAXIMUM OPENING SIZE TRASH RACK WITH 4" - 6" EL.= 319.00 RISER INVERT 1 WATER QUALITY POND OUTLET CONTROL STRUCTURE 3 NOTE: CONCRETE SHALL BE 3000 PSI @ 28 DAYS REINFORCING STEEL, ASTM TWO FEET FROM PIPE JOINT A615, GRADE 60: FY - 60,000 PSI COLLAR SHOULD BE PLACED AT LEAST 20' 24" 36" 2' 8" 1.5' I.D. ANTI-SEEP COLLAR DETAIL TRENCH CUT OFF 2' NOT TO SCALE STEEL BAFFLE ANTI-VORTEX 5' 12' INV. 319.00 10' (MIN.) NOT TO SCALE MASTIC (TYP.) WATERPROOF 15" POURED IN PLACE CONCRETE COLLAR 2' SEE DETAIL COLLARS THIS SHEET ANTI-SEEP LIP OF PRE-CAST BOX. LID SHOULD DOWN CLASP WITHIN THE INSIDE MOUNTED WITH HINGES AND HOLD DOMED TRASH RACK NO.6 REBAR OPEN AWAY FROM DAM. W/ MAX. 12" HORIZONTAL OPENING, STEPS 6" 12,168 LBS. INSIDE DIMENSION w/6" THICK SOLID WALLS MIN WEIGHT - 3' x CONCRETE RISER 1" x NOTCH CAST IN BOX FOR ANTI-VORTEX PLATE 15" RCP CLASS 3 WITH LOCKING "O" RING JOINT 1.5' I.D. 2' 2' INVERT OUT= 313.80 DISSIPATER PAD DAM EMBANKMENT CONSTRUCTION NOTES NOTES: 12. 11. 10. 1. 7. 9. 8. 6. 5. 3. 2. 4. 13. 12. 11. 10. 1. GENERAL GRADING NOTES 1. 7. 9. 8. 6. 5. 3. 2. 3. 4. 2. 4. FILL ADJACENT TO THE RISER AND PRINCIPAL SPILLWAY PIPE SHALL BE PLACED SO THAT LIFTS ARE AT SAME LEVEL ON BOTH SIDES OF STRUCTURES. FOUNDATION AREAS MAY REQUIRE UNDERCUTTING OF COMPRESSIBLE AND/OR UNSUITABLE SOILS IN ADDITION TO THAT INDICATED ON THE PLANS. ALL SUCH SHALL BE PERFORMED AT FILL MATERIAL PLACED AT DENSITIES LOWER THAN SPECIFIED MINIMUM OR MOISTURE CONTENTS OUTSIDE THE RANGES OTHERWISE NOT CONFORMING TO HYDROSEEDED. HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO PASS OVER CAST-IN-PLACE STRUCTURES UNTIL ADEQUATE CURING TIME HAS ELAPSED. EARTHWORK COMPACTION WITHIN 3-FEET OF ANY STRUCTURES SHALL BE ACCOMPLISHED BY MEANS HAND TAMPERS, MANUALLY DIRECTED POWER TAMPERS OR PLATE COMPACTORS MINIATURE REQUIRED AT THE DISCRETION OF GEOTECHNICAL ENGINEER. ALL SUCH ACTIVITIES SHALL BE CLOSELY MONITORED AND DOCUMENTED BY REQUIREMENTS SHALL BE REMOVED AND REPLACED WITH ACCEPTABLE MATERIALS. EXCEEDING 5% BY WEIGHT SHALL NOT BE USED. STONES GREATER THAN 3-INCH (IN ANY DIRECTION) REMOVED FROM THE FILL PRIOR TO COMPACTION. PRINCIPAL SPILLWAY PIPE TO A DEPTH OF 2-FEET OVER THE PIPE) AND SHALL BE COMPACTED DENSITY NO LESS THAN 95% STANDARD PROCTOR MAXIMUM AT MOISTURE COMPACTION BY MEANS OF DROP WEIGHTS FROM A CRANE OR HOIST SHALL NOT BE PERMITTED. SELF-PROPELLED ROLLERS. SURFACE WATER AND STREAM FLOW SHALL BE CONTINUOUSLY CONTROLLED THROUGHOUT CONSTRUCTION THE PLACEMENT OF FILL. CONTENT OF + OR – TWO PERCENTAGE POINTS THE OPTIMUM MOISTURE IN ACCORDANCE WITH ASTM D698. CONTROLLED FILL, AS SPECIFIED BY THE GEOTECHNICAL ENGINEER, IN DAM EMBANKMENT SHALL BE PLACED 6-INCH LOOSE LAYERS (3-INC WITHIN 3-FEET OF EITHER SIDE TO RE-ESTABLISH VEGETATION AFTER CONSTRUCTION, A 2- 3-INCH LAYER OF TOPSOIL SHALL BE PLACED ON THE DISTURBED EMBANKMENT SURFACE AND AREA SEEDED MULCHED OR TREATMENT OF SEEPAGE AREAS, SUBGRADE PREPARATION, FOUNDATION DEWATERING AND ROCK PREPARATION (I.E., WITH SLUSH GROUTING, DENTAL CONCRETE, ETC.) MAY BE THE DISCRETION OF GEOTECHNICAL ENGINEER AND SHALL BE MONITORED DOCUMENTED. IN NO CASE THERE AN ATTEMPT TO STABILIZE ANY PORTIONS FOUNDATION SOILS WITH CRUSHED STONE. ANY FILL LAYER THAT IS SMOOTH DRUM ROLLED TO REDUCE MOISTURE PENETRATION DURING A STORM EVENT SHALL BE PROPERLY SCARIFIED PRIOR THE PLACEMENT OF NEXT SOIL LIFT. ALL VISIBLE ORGANIC DEBRIS SUCH AS ROOTS AND LIMBS SHALL BE REMOVED FROM THE FILL MATERIAL PRIOR TO COMPACTION REQUIRED DENSITY. SOILS WITH MATTER CONTENT DRAWDOWN PIPE IS NOT TO BE INSTALLED UNTIL ALL UPSTREAM SURFACES HAVE BEEN PERMANENTLY PERMANENT WATER QUALITY STRUCTURE. PERMANENTLY STABILIZED, CONTRACTOR IS TO REMOVE ALL SEDIMENT FROM BASIN AND CONVERT DEVICE INITIALLY. ONCE CONSTRUCTION IS COMPLETED AND UPSTREAM SURFACES HAVE BEEN DAM EMBANKMENT IS TO BE SEEDED IMMEDIATELY AFTER CONSTRUCTION COMPLETE. STABILIZED. STORMWATER MANAGEMENT STRUCTURE IS TO BE UTILIZED AS A TEMPORARY EROSION CONTROL CONTRACTOR TO SUBMIT SHOP DRAWINGS FOR OUTLET STRUCTURE AND TRASH RACK APPROVAL. ELEVATIONS TO BE COMPLETED UNDER THIS CONTRACT. FINISHED WALK AND CURB ELEVATIONS SHALL BE 6" ABOVE PAVEMENT GRADE UNLESS NOTED DIFFERENTLY ON THE PLANS. DISTURBANCE SO AS TO CUT, RATHER THAN TEAR, ROOTS. NEW OR EXISTING STORM DRAIN INLETS, SWALES, DITCHES OVERLAND SHEET FLOW. BOUNDARY & TOPOGRAPHIC INFORMATION TAKEN FROM A SURVEY PREPARED BY THE CE GROUP, INC. REFER TO THE OVERALL SITE LAYOUT FOR RELATED NOTES. GRADE BUILDING PAD(S) TO A LEVEL BELOW FINISHED FLOOR ELEVATION EQUAL THE SLAB THICKNESS AN ACCURACY OF 1/1OTH FOOT. OTHERS. SEE SHEET 31 FOR DRAINAGE STRUCTURE DETAILS. CONTRACTOR SHALL ENSURE POSITIVE DRAINAGE SO THAT RUNOFF WILL FLOW BY GRAVITY AWAY FROM BUILDINGS AND ACROSS NEW PAVEMENT AND/OR LANDSCAPE AREAS TO CONTRACTOR SHALL BLEND NEW EARTHWORK SMOOTHLY TO TRANSITION BACK EXISTING GRADE. CONTRACTOR SHALL VERIFY LOCATION OF ALL EXISTING UTILITIES BEFORE BEGINNING CONSTRUCTION. TO MINIMIZE DAMAGE EXISTING TREES NEAR THE EXTERIOR EDGE OF BUFFERS AND STREETSCAPE, CONTRACTOR SHALL CUT MINIMUM 2" TRENCHES ALONG LIMITS THE PROPOSED CONTOURS SHOWN ARE FINISHED ELEVATIONS. REFER TO PAVEMENT AND SIDEWALK DETAILS ESTABLISH CORRECT SUBBASE OR AGGREGATE BASE COURSE THE CONTRACTOR SHALL NOTE THAT PLANS ARE SCHEMATIC IN NATURE AND DO NOT SHOW EVERY OFFSET, TRANSITION, GRADE CHANGE, ETC. MAY BE REQUIRED FOR ALL STORM DRAINAGE PIPING SHALL BE CLASS III REINFORCED CONCRETE PIPE (RCP) UNLESS OTHERWISE NOTED. ALL FILL TO BE COMPACTED 98% DRY DENSITY (STANDARD PROCTOR) UNDER PAVEMENT AND BUILDING PADS OR AS SPECIFIED IN PROJECT GEOTECHNICAL REPORT BY A COMPLETE AND WORKING SYSTEM. LD TP W SS
R/W 139 140 139 140 LEGEND 100.0' BW=100.0' TW=100.0' LD TP W SS 20' WITH ALL CHATHAM COUNTY, NCDEQ PWSS, AND NCDOT STANDARDS SPECIFICATIONS. ALL CONSTRUCTION TO BE IN ACCORDANCE PROPOSED GRADE AT BOTTOM OF WALL PROPOSED GRADE AT TOP OF WALL PROPOSED SPOT ELEVATION FLOW ARROW FLARED END SECTION CATCH BASIN STORM MANHOLE YARD INLET PROPOSED RETAINING WALL PROPOSED LIMITS OF DISTURBANCE PROPOSED TREE PROTECTION FENCE PROPOSED WATER LINE PROPOSED GRAVITY SEWER PROPOSED STORM DRAINAGE PIPE PROPOSED MINOR CONTOUR PROPOSED MAJOR CONTOUR EXISTING MINOR CONTOUR EXISTING MAJOR CONTOUR UTILITY EASEMENT SETBACK LINE RIGHT-OF-WAY LINE PROPERTY LINE (PL) SCALE: 1" = NORTH 0 20' 20' 40' THE NC ONE CALL CENTER BEFORE YOU DIG CALL 1-800-632-4949 IT'S THE LAW! STOP! 330-12 22 STORMWATER POND A2 Sheet No: Computer Dwg. Name Project No. Checked: Drawn: Scale: Date: 301 GLENWOOD AVE. 220
PHONE: 919-367-8790 9 PER NCDEQ - PERCS COMMENTS 2019-01-30 www.cegroupinc.com
RALEIGH,NC 27603 FAX: 919-322-0032
JCH THE LEGACY - PHASE 6 J 1" = 20' 02/16/2018 JMC 330-12 License # C-1739
O 8 PER PERCS & PWSS COMMENTS 2019-01-14
S N E O
R
P P 7 PER CHATHAM COUNTY COMMENTS 2018-12-17 22 E R T
CONSTRUCTION PLANS 034332
O H N H SEAL F
G E 6 PER OWNER COMMENTS 2018-08-13
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I 5 PER NCDEQ COMMENTS 2018-08-02 E R
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R N 32 A A 3 PER EROSION CONTROL COMMENTS 2018-04-11 I G PER EROSION CONTROL COMMENTS 2018-04-05 BIG WOODS ROAD 2 1 PER CLIENT COMMENTS 2018-03-15 CHATHAM COUNTY, NORTH CAROLINA NO. REVISIONS DATE P:\330 (Freehold Capital)\330-12 (Legacy Phase 6)\Design\Plansets\Construction Plans\330-12 23 SEC DETAILS.dwg PLOTTED: 2/7/2019 10:34 AM BY: BMUELLER before mowing,otherwisefescuemaybeshadedout. rates arethosewhichdowellunderlocationconditions;otherseedingratecombinationspossible. *** TEMPORARY:Reseedaccordingtooptimumseasonfordesiredpermanentvegetation.Donotallowtemporarycovergrowover12"inheight Consult EFSEnvironmentalEngineerforadditionalinformationconcerningotheralternativesvegetationofdenudedareas.Theabove 1. Chiselcompactedareasandspreadtopsoilthreeinchesdeepover is preparedfourtosixinchesdeep. reasonable smoothanduniform. 7. Mulchimmediatelyafterseedingandanchormulch. Fertilizer: 1,000lbs/acre-10-10-10 9. ConsultEFSEnvironmentalEngineersonmaintenancetreatmentand 8. Inspectallseededareasandmakenecessaryrepairsforreseedings 5. Continuetillageuntilawell-pulverized,firmreasonablyuniformseedbed 3. Removealllooserock,roots,andotherobstructionsleavingsurface Seeding Schedule Mulch: 2tons/acre-smallgrainstraw Mixture damaged, reestablishfollowingtheoriginallime,fertilizerandseedingrates. equipment orcultipackafterseeding. 6. Seedonafreshlypreparedseedbedandcoverseedlightlywithseeding adverse soilconditions,ifavailable. Seedbed Preparation: 2. Riptheentireareatosixinchesdeep. 4. Applyagriculturallime,fertilizerandsuperphosphateuniformlymix Superphosphate: 500lbs/acre-20 fertilization afterpermanentcoverisestablished. within theplantingseason,ifpossible.Ifstandshouldbeover60% with soil(seemixture) Anchor: AsphaltEmulsionat300gals/acre Agricultural Limestone:2tons/acre(3inclaysoils) Date Nov 1-Mar Mar 1-Jun30 Mar 1-Apr15 Mar 1-Jun TEMPORARY Mar 1-Apr15 Nov 1-Mar PERMANENT Sept 1-Mar Jun 1-Sept Jul 1-Aug15 Apr 15-Jun30 Aug 15-Nov1 1. 5. 3. 2. 4. DEPENDING ONRECP'sTYPE. USING THEDOTSYSTEM,STAPLES/STAKESSHOULDBE PLACED THROUGHEACHOFTHECOLOREDDOTS ROLL THERECP's(A.)DOWNOR(B.)HORIZONTALLYACROSSSLOPE.WILLUNROLLWITH FOLD REMAINING12"(30CM)PORTIONOFRECP'sBACKOVERSEEDANDCOMPACTEDSOIL.SECURE PREPARED AREA.CELL-O-SEEDMUSTBEINSTALLEDWITHPAPERSIDEDOWN. PREPARE SOILBEFOREINSTALLINGROLLEDEROSIONCONTROLPRODUCTS(RECP's),INCLUDINGANY BY PLACINGSTAPLES/STAKESINAPPROPRIATELOCATIONS ASSHOWNINTHESTAPLEPATTERNGUIDE.WHEN BEGIN ATTHETOPOFSLOPEBYANCHORINGRECP'sINA6"(15CM)DEEPXWIDETRENCH NECESSARY APPLICATIONOFLIME,FERTILIZER,ANDSEED.NOTE:WHENUSINGCELL-O-SEEDDONOTSEED GREATER THAN6"(15CM)MAYBENECESSARYTOPROPERLY SECURETHERECP's. CONSECUTIVE RECP'sSPLICEDDOWNTHESLOPEMUSTBE PLACEDENDOVER(SHINGLESTYLE)WITHAN CORRESPONDING TOTHEAPPROPRIATESTAPLEPATTERN. OVER COMPACTEDSOILWITHAROWOFSTAPLES/STAKESSPACEDAPPROXIMATELY12"(30CM)APARTACROSS THE EDGESOFPARALLELRECP'sMUSTBESTAPLEDWITH APPROXIMATELY2"-5"(5CM12.5CM)OVERLAP THE WIDTHOFRECP's. THE TRENCH.BACKFILLANDCOMPACTTRENCHAFTERSTAPLING.APPLYSEEDTOCOMPACTEDSOIL WITH APPROXIMATELY12"(30cm)OFRECP'sEXTENDEDBEYONDTHEUP-SLOPEPORTIONTRENCH. ACROSS ENTIRERECP'sWIDTH.NOTE:*INLOOSESOILCONDITIONS, THEUSEOFSTAPLEORSTAKELENGTHS APPROXIMATE 3"(7.5CM)OVERLAP.STAPLETHROUGHOVERLAPPED AREA,APPROXIMATELY12"(30CM)APART APPROPRIATE SIDEAGAINSTTHESOILSURFACE.ALLRECP'sMUSTBESECURELYFASTENEDTOSURFACE ANCHOR THERECP'sWITHAROWOFSTAPLES/STAKESAPPROXIMATELY12"(30CM)APARTINBOTTOM 3B. ROLLED EROSIONCONTROLPRODUCTSLOPEINSTALLATION 1. % analysis Hulled CommonBermudagrass Sericea Lespedeza(unhulled-unscarified) Sudan Hybrids*** Or addJulledCommonBermudagrass Sericea Lespedeza(scarified)andusethe Sudan Hybrids*** Tall FescueANDBrowntopMulletorSorghum- Tall FescueANDBrowntopMilletorSorghum- Tall Fescue Tall Fescue&AbruzziRye Tall Fescue Type following combinations: And AbruzziRye AND TallFescue Add TallFescue 3A. NOT TOSCALE 2"-5" 4. (5cm-12.5cm) 120 lbs/acre(TallFescue);35(Browntop 120 lbs/acre 125 lbs/acre(TallFescue);35(Browntop Mullet); 30lbs/acre(Sorghum-SudanHybrids) Millet); 30lbs/acre(Sorghum-SudanHybrids) Planting Rate (Tall Fescue) 70 lbs/acre(SericeaLespedeza);120 50 lbs/acre(SericeaLespedeza); 300 lbs/acre 300 lbs/acre 300 lbs/acre 25 lbs/acre 25 lbs/acre 25 lbs/acre (30 cm) 12" (15 cm) 6" or othersite-specificconditionsthatmakecomplianceimpracticable."(SectionII.B(2)(b) * "Extensionsoftimemaybeapprovedbythepermittingauthoritybasedonweather than 4:1 with slopesflatter All otherareas flatter Slopes 3:1or than 3:1 Slopes steeper Zones Water (HQW) High Quality and slopes swales, ditches Perimeter dikes, DESCRIPTION SITE AREA GROUND STABILIZATION* (7.5cm) 3" 2. 6" 5. (15 cm) 14 days 14 days 7 days 7 days 7 days TIME FRAME STABILIZATION 1. 7. 8. 6. 5. 3. 2. 4. HQW Zones) (except forperimetersand None than 50-feetinlength 7-days forslopesgreater are notsteeperthan2:1,14daysallowed If slopesare10'orlessinlengthand None None FRAME EXCEPTIONS STABILIZATION TIME INTERVALS. USEADOUBLEROWOFSTAPLESSTAGGERED4"(10cm)APARTANDONCENTEROVERENTIRE IN HIGHFLOWCHANNELAPPLICATIONS,ASTAPLECHECKSLOTISRECOMMENDEDAT30TO40FOOT(9m-12m) INSTALLED ONTOP)EVENWITHTHECOLOREDSEAMSTITCHBLANKETBEINGOVERLAPPED. FULL LENGTHEDGEOFBLANKETSATTOPSIDESLOPESMUSTBEANCHOREDWITHAROWSTAPLES/STAKES ROW OFSTAPLESSTAGGERED4"(10cm)APARTANDONCENTERTOSECUREBLANKETS. PLACE CONSECUTIVEBLANKETSENDOVER(SHINGLESTYLE)WITHA4"-6"(10cm-15cm)OVERLAP.USEDOUBLE PLACING STAPLES/STAKESINAPPROPRIATELOCATIONSASSHOWNTHESTAPLEPATTERNGUIDE.WHENUSING ROLL CENTERBLANKETINDIRECTIONOFWATERFLOWBOTTOMCHANNEL.BLANKETSWILLUNROLLWITH BACKFILL ANDCOMPACTTHETRENCHAFTERSTAPLING.APPLYSEEDTOCOMPACTEDSOILFOLDREMAINING12" BLANKET WITHAROWOFSTAPLES/STAKESAPPROXIMATELY12"(30cm)APARTINTHEBOTTOMTRENCH. BEGIN ATTHETOPOFCHANNELBYANCHORINGBLANKETINA6"(15cm)DEEPXWIDETRENCHWITH PREPARE SOILBEFOREINSTALLINGBLANKETS,INCLUDINGANYNECESSARYAPPLICATIONOFLIME,FERTILIZER,AND (30cm) APARTINA6"(15cm)DEEPXWIDETRENCH.BACKFILLANDCOMPACTTHETRENCHAFTERSTAPLING. (30cm) PORTIONOFBLANKETBACKOVERSEEDANDCOMPACTEDSOIL.SECURESOIL STAPLED. TOENSUREPROPERSEAMALIGNMENT,PLACETHEEDGEOFOVERLAPPINGBLANKET(BLANKETBEING CORRESPONDING TOTHEAPPROPRIATESTAPLEPATTERN. OPTIONAL DOTSYSTEM,STAPLES/STAKESSHOULDBEPLACEDTHROUGHEACHOFTHECOLOREDDOTS SIDE DOWN. SEED. WHENUSINGCELL-O-SEEDDONOTSEEDPREPAREDAREA.MUSTBEINSTALLEDWITHPAPER THE TERMINALENDOFBLANKETSMUSTBEANCHOREDWITHAROWSTAPLES/STAKESAPPROXIMATELY12" TRENCH AFTERSTAPLING. WIDTH OFTHECHANNEL. WITH AROWOFSTAPLES/STAKESSPACEDAPPROXIMATELY12"(30cm)APARTACROSSTHEWIDTHBLANKET. ADJACENT BLANKETSMUSTBEOVERLAPPEDAPPROXIMATELY2"-5"(5cm-12.5cm)(DEPENDINGONBLANKETTYPE)AND APPROXIMATELY 12"(30cm)APARTINA6"(15cm)DEEPXWIDETRENCH.BACKFILLANDCOMPACTTHE APPROPRIATE SIDEAGAINSTTHESOILSURFACE.ALLBLANKETSMUSTBESECURELYFASTENEDTOSURFACE BY APPROXIMATELY 12"(30cm)OFBLANKETEXTENDEDBEYONDTHEUP-SLOPEPORTIONTRENCH.ANCHOR (15 cm) A 6" B C 8 ENDS OFALLCULVERTSWHERERIPRAPORHEADWALLSAREPLACED. NOTE: EROSIONCONTROLBLANKETSHALLBEINSTALLEDONTHESIDESLOPESOF THE CHANNELFORADISTANCEOF10'INFRONTUPSTREAMANDDOWNSTREAM B. C. CRITICAL POINTS A. PROJECTED WATER BOTTOM/SIDE SLOPE LINE CHANNEL SEAMS OVERLAPS AND VERTICES 1 NOT TOSCALE NECESSARY TOPROPERLYANCHORTHEBLANKETS. POINTS ALONGTHECHANNELSURFACE. NECESSARY TOALLOWSTAPLESSECURETHECRITICAL NOTE: STAKE LENGTHSGREATERTHAN6"(15cm)MAYBE ** INLOOSESOILCONDITIONS,THEUSEOFSTAPLEOR * HORIZONTALSTAPLESPACINGSHOULDBEALTEREDIF 3 (10cm-15cm) 4"-6" 4 4" (30 cm) 12" (10 cm) (15 cm) 6" 4" (5cm-12.5cm) 6 5 7 2 (15 cm) 2"-5" 6" (15 cm) 6" TIE DOWNATEND 10'Wx 20'Lx18"D RIP-RAP APRON (CLASS B) STAKES @10'O.C. 4' (MIN)* FLEXIBLE PIPE LENGTH ASNECESSARY TO GOTHRUDIKE PROFILE 1. CONSTRUCTION SPECIFICATIONS: 5. 3. 2. 4. FOLLOW-UP INSPECTIONANDANYNEEDEDMAINTENANCE SHALL EARTH DIKE. EMPTYING INTOADISTURBEDAREA. HIGHER ATALLPOINTSTHANTHETOPOFINLETPIPE. BE PERFORMEDAFTEREACHSTORM. BANDS. FLEXIBLEPIPESHOULDBESTAKEDONEITHERSIDE. DIKES CARRYINGWATERTOTHEPIPESHALLBEATLEAST1FOOT SECTION SHALLBEHANDTAMPEDIN4"LIFTSTOTHETOP OF THE THE SOILAROUNDANDUNDERINLETPIPEENTRANCE THE PIPESHALLBEFLEXIBLEWITHWATERTIGHTCONNECTING THE TOPOFEARTHDIKEOVERINLETPIPEANDTHOSE A RIPRAPAPRONSHALLBEPROVIDEDATTHEOUTLET,IF 15" CPP NOT TOSCALE 1 2 RIP RAP&WASHEDSTONE 1' MIN. STAKES FILTER BERM 15" PIPE H=D+12" EARTH DIKE
1' MIN. SEDIMENT PIT SEDIMENT PIT UNDISTURBED SOIL HEIGHT VARIES 12. 11. 10. 1. 7. 9. 8. 6. 5. 3. 2. 4. NOTES: FACING UNITSOREQUAL MODULAR CONCRETE COLOR =GRAY VERSA-LOK HAND-OPERATED COMPACTIONEQUIPMENTTOBEUSEDWITHIN3FEETOFWALL. FOLLOW FACTOR OFSAFETYFOROVERTURNING:2.0 FACTOR OFSAFETYFORSLIDING:1.5 REQUIREMENTS. SHOPDRAWINGSTOBEPROVIDED. PROVIDE PROVIDE LATERALDRAINAGE. MINIMUM 18"DRAINAGEFILLBEHINDWALL. PROVIDE PLACE CONSTRUCTION. CONTRACTORTOPROVIDEENGINEEREDSHOPDRAWINGSFORAPPROVAL. CONTRACTOR TOPROVIDESHOPDRAWINGFORRAILINGANDFOOTING. GREATER. WALL WEIGHT OFSOIL=120PCF. WALL SYSTEMANDGEOGRID. AT OPTIMUMMOISTURECONTENT. ALL ALLOWABLE SOILBEARINGPRESSURE:3000PSF CONCRETE CAP UNITADHERES TO TOPUNITWITH ADHESIVE VERSA-LOK
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TO 330-12 23SECDETAILS Sheet No: Computer Dwg.Name Project No. Checked: Drawn: Scale: Date: 301 GLENWOODAVE.220
PHONE: 919-367-8790 9 PER NCDEQ - PERCS COMMENTS 2019-01-30 www.cegroupinc.com
RALEIGH,NC 27603 FAX: 919-322-0032
JCH THE LEGACY - PHASE 6 J 02/16/2018 JMC 330-12 License #C-1739
O 8 PER PERCS & PWSS COMMENTS 2019-01-14
S N E O
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P P 7 PER CHATHAM COUNTY COMMENTS 2018-12-17 23 E R T
CONSTRUCTION PLANS 034332
O H N H SEAL F
G E 6 PER OWNER COMMENTS 2018-08-13
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R N 32 A A 3 PER EROSION CONTROL COMMENTS 2018-04-11 CONTROL DETAILS I G PER EROSION CONTROL COMMENTS 2018-04-05 BIG WOODS ROAD 2 1 PER CLIENT COMMENTS 2018-03-15 CHATHAM COUNTY, NORTH CAROLINA NO. REVISIONS DATE P:\330 (Freehold Capital)\330-12 (Legacy Phase 6)\Design\Plansets\Construction Plans\330-12 24 SEC DETAILS.dwg PLOTTED: 2/7/2019 10:34 AM BY: BMUELLER 10. 1. MAINTENANCE OFTHESOILEROSIONCONTROLDEVICES,ASWELLFURTHEROUTLINEDBELOW. NPDES PERMITCOMPLIANCEREQUIRESINSPECTIONSEVERY7CALENDARDAYSBYAQUALIFIEDINSPECTORANDPERIODIC 7. 9. 8. 6. 5. 3. 2. WITHIN 24HOURSOFANYRAINFALLEVENT0.5INCHESORGREATER.THESEINSPECTIONSMAYRESULTINRECOMMENDATIONSFORROUTINE 4. MAINTENANCE NOTES: INSPECT PERMANENTDIVERSIONSAFTEREVERYRAINFALLDURINGTHECONSTRUCTIONOPERATION.IMMEDIATELYREMOVEANY INSPECT TEMPORARYDIVERSIONSONCEAWEEKANDAFTEREVERYRAINFALL.IMMEDIATELYREMOVESEDIMENTFROMTHEFLOWAREA INSPECT INLETSATLEASTWEEKLYANDAFTEREACHSIGNIFICANT(1/2INCHORGREATER) INSPECT SILTFENCEOUTLETSATLEASTWEEKLYANDAFTEREACHSIGNIFICANT( INSPECT SEDIMENTFENCES(SILTFENCE)ATLEASTONCEAWEEKANDAFTEREACHRAINFALL.MAKEANYREQUIREDREPAIRSIMMEDIATELY. F. E. FENCE ANDHARDWARECLOTHOFANYDEBRISOROTHEROBJECTSTOPROVIDEADEQUATEFLOWFORSUBSEQUENTRAINS.TAKECARENOT D. B. D. B. PERMANENT SEEDING: DAMAGE. RE-FERTILIZE IFGROWTHISNOTFULLYADEQUATE.RESEED,RE-FERTILIZE,ANDMULCHIMMEDIATELYFOLLOWINGEROSIONOROTHER MAINTAIN THEVEGETATIONINAVIGOROUS,HEALTHYCONDITIONATALLTIMES.REPAIRJUTENETASNEEDEDTOENSUREGOODSTANDOF PERMANENTLY STABILIZED,REMOVETHERIDGEANDCHANNELTOBLENDWITHNATURALGROUNDLEVELAPPROPRIATELY REPAIR THEDIVERSIONRIDGE.CAREFULLYCHECKOUTLETSANDMAKETIMELYREPAIRSASNEEDED.WHENAREAPROTECTEDIS MESH DURINGSEDIMENTREMOVAL.REPLACESTONEASNEEDED. DEBRIS OROTHEROBJECTSTOPROVIDEADEQUATEFLOWFORSUBSEQUENTRAINS.TAKECARENOTDAMAGEUNDERCUTTHESIRE REMOVE ALLFENCINGMATERIALSANDUNSTABLESEDIMENTDEPOSITSBRINGTHEAREATOGRADESTABILIZEITAFTER USED TOTRAPSEDIMENTANDCLEANITOUTASNECESSARY.IMMEDIATELYREMOVEALLOBJECTIONABLEMATERIALSSPILLED,WASHED,OR MAINTAIN THEGRAVELPAD(CONSTRUCTIONENTRANCE/EXIT)INACONDITIONTOPREVENTMUDORSEDIMENTFROMLEAVING GRASS. OBSTRUCTIONS FROMTHEFLOWAREA,ANDREPAIRDIVERSIONRIDGE.CHECKOUTLETS,MAKETIMELYREPAIRSASNEEDED. C. SKIMMER BASINS C. STABILIZE IT. CONTRIBUTING DRAINAGEAREAHASBEENPROPERLYSTABILIZED. SEDIMENT DEPOSITSONCEACCUMULATIONHASREACHEDHALFOFTHEHEIGHTSILTFENCETOPROVIDEADEQUATESTORAGE SHOULD THEFABRICOFASEDIMENTFENCECOLLAPSE,TEAR,DECOMPOSEORBECOMEINEFFECTIVE,REPLACEITPROMPTLY.REMOVE CONSTRUCTION SITE.THISMAYREQUIREPERIODICTOP-DRESSINGWITH2-INCHSTONE.AFTEREACHRAINFALL,INSPECTANYSTRUCTURE CONSTRUCTION SHALLBEIMMEDIATELYREMOVEDBYTHECONTRACTOR. TEMPORARY SEEDING: TO DAMAGEORUNDERCUTTHEWIREMESHHARDWARECLOTHDURINGSEDIMENTREMOVAL.REPLACESTONEASNEEDED. TRACKED ONTOPUBLICROADWAYS. THROUGHOUT THECONSTRUCTIONPERIOD,ALLMUD/SILTTRACKEDONTOEXISTINGTOWN/STATEROADSFROMSITEDUETO VOLUME FORTHENEXTRAINANDTOREDUCEPRESSUREONFENCE.TAKECAREAVOIDUNDERMININGFENCEDURINGCLEANOUT. A. A. IF THESKIMMERARMORBARRELPIPEISCLOGGED,ORIFICECANBEREMOVEDANDOBSTRUCTIONCLEAREDWITHAPLUMBER'S IF THESKIMMERISCLOGGEDWITHTRASHANDTHEREWATERINBASIN,USUALLYJERKINGONROPEWILLMAKE INSPECT SKIMMERSEDIMENTBASINSATLEASTWEEKLYANDAFTEREACHSIGNIFICANT(ONE-HALFINCHORGREATER)RAINFALLEVENT IF VEGETATIONFAILSTOGROW,SOILMUSTBETESTEDDETERMINEACIDITYORNUTRIENTIMBALANCEISRESPONSIBLE. FREEZING WEATHERCANRESULTINICEFORMINGTHEBASIN.SOMESPECIALPRECAUTIONSSHOULDBETAKENWINTERTO EXCAVATED. EXCAVATETHESEDIMENTFROMENTIREBASIN,NOTJUSTAROUNDSKIMMERORFIRSTCELL.MAKESURE FERTILIZATION -ONTHETYPICALDISTURBEDSITE,FULLESTABLISHMENTUSUALLYREQUIRESREFERTILIZATIONINSECONDGROWING FERTILIZER. RE-ESTABLISHTHESTANDAFTERSEEDBEDPREPARATIONOROVER-SEEDSTAND.CONSIDERSEEDINGTEMPORARY, FOR ONEFULLYEARFROMPLANTING.INSPECTSEEDEDAREASFAILUREANDMAKENECESSARYREPAIRSRESEEDINGSWITHIN PREVENT THESKIMMERFROMPLUGGINGWITHICE.IFICEISPRESENTINBASIN,REMOVEIMMEDIATELY. DEBRIS. BOB UPANDDOWNDISLODGETHEDEBRISRESTOREFLOW.IFTHISDOESNOTWORK,PULLSKIMMEROVERTOSIDEOF REPAIR THEBAFFLESIFTHEYAREDAMAGED.RE-ANCHORWATERISFLOWINGUNDERNEATHORAROUNDTHEM. RESEEDING -IFASTANDHASINADEQUATECOVER,RE-EVALUATECHOICEOFPLANTMATERIALSANDQUANTITIESLIME GUIDELINES GIVENFORTHESPECIFICSEEDINGMIXTURE. GENERALLY, ASTANDOFVEGETATIONCANNOTBEDETERMINEDTOFULLYESTABLISHEDUNTILSOILCOVERHASBEENMAINTAINED SETTLEMENT. MAKEALLNECESSARYREPAIRSIMMEDIATELY.REMOVETRASHANDDEBRISFROMTHESKIMMERPOOLAREAS. SPILLWAY. CHECKTHEEMBANKMENT,SPILLWAYS,ANDOUTLETFOREROSIONDAMAGE,INSPECTEMBANKMENTPIPING CHECK THEFABRICLINEDSPILLWAYFORDAMAGEANDMAKEANYREQUIREDREPAIRSWITHTHATSPANSFULLWIDTHOF SNAKE ORBYFLUSHINGWITHWATER.BESUREANDREPLACETHEORIFICEBEFOREREPOSITIONINGSKIMMER. SEASON. FINETURFREQUIRESANNUALMAINTENANCEFERTILIZATION9TABLE6.12B).USESOILTESTSIFPOSSIBLEORFOLLOWTHE THE BASINANDREMOVEDEBRIS.ALSOCHECKORIFICEINSIDESKIMMERTOSEEIFITISCLOGGED;SO TO ONE-HALFTHEHEIGHTOFFIRSTBAFFLE.PULLSKIMMERONESIDESOTHATSEDIMENTUNDERNEATHITCANBE THE SAMESEASON,IFPOSSIBLE. VEGETATION GROWINGINTHEBOTTOMOFBASINDOESNOTHOLDDOWNSKIMMER. AND REPAIRIMMEDIATELY.REMOVESEDIMENTRESTORETHEBASINTOITSORIGINALDIMENSIONSWHENACCUMULATES ANNUAL SPECIESIFTHETIMEOFYEARISNOTAPPROPRIATEFORPERMANENTSEEDING. 1. CONSTRUCTION SPECIFICATIONS 3. 2. RECOMMENDED . EVEN GRADE.DOT#57WASHEDSTONEIS PLACED 2INCHESBELOWTHETOPOFBLOCKON USE CLEANGRAVEL,3/4-TO1/2-INCHINDIAMETER, DRAIN. PLACETHEBOTTOMROWOFBLOCK DRAINAGE. THEFOUNDATIONSHOULDBEEXCAVATED LATERAL SUPPORTANDTOAVOIDWASHOUTSWHEN LAY ONEBLOCKONEACHSIDEOFTHESTRUCTURE OPENING TOHOLDGRAVELINPLACE. CAREFULLY FITHARDWARECLOTHORCOMPARABLE OVERFLOW OCCURS.IFNEEDED,GIVELATERAL ON ITSSIDETHEBOTTOMROWTOALLOWPOOL SUPPORT TOSUBSEQUENTROWSBYPLACING2x4 WIRE MESHWITH1/2-INCHOPENINGOVERALLBLOCK WOOD STUDSTHROUGHBLOCKOPENINGS. A 2:1SLOPEORFLATTERANDSMOOTHITTOAN AGAINST THEEDGEOFSTORMDRAINFOR AT LEAST2INCHBELOWTHECRESTOFSTORM BLOCK ANDGRAVEL INLETPROTECTION 1 2 INCHORGREATER)RAINFALLEVENT.CLEARTHEWIRE SEDIMENT NOT TOSCALE RAINFALLEVENT.CLEARTHEMESHWIREOFANY 2'MAX. 1'MIN. TEMPORARY SEDIMENT POOL DEWATERING 2:1 SLOPE,GRAVELFILTER WIRE SCREEN 12. 11. CONCRETE BLOCK B. HORSESHOE INLETPROTECTION B. C. C. CHECK DAMS A. A. COARSE AGGREGATE INSPECT HORSESHOEINLETPROTECTIONATLEASTWEEKLYANDAFTEREACHSIGNIFICANT(1/2INCHORGREATER)RAINFALLEVENT INSPECT CHECKDAMSANDCHANNELSATLEASTWEEKLYAFTEREACHSIGNIFICANT(ONE-HALFINCHORGREATER)RAINFALLEVENT DESIGNATED DISPOSALAREAANDREPLACETHECONTAMINATEDPARTOFGRAVELFACING. REPAIR IMMEDIATELY.REMOVESEDIMENTANDRESTORETHESTORAGEAREATOITSORIGINALDIMENSIONSWHEN DAMS ASNEEDEDTOMAINTAINDESIGNHEIGHTANDCROSSSECTION. REMOVE SEDIMENTACCUMULATEDBEHINDTHEDAMSASNEEDEDTOPREVENTDAMAGECHANNELVEGETATION,ALLOW DAM. CORRECTALLDAMAGEIMMEDIATELY.IFSIGNIFICANTEROSIONOCCURSBETWEENDAMS,ADDITIONALMEASURESCANBETAKEN CHECK THESTRUCTUREFORDAMAGE.ANDRIPRAPDISPLACEDFROMSTONEHORSESHOEMUSTBEREPLACEDIMMEDIATELY. CHANNELS OFNCDENREROSION&SEDIMENTATIONCONTROLMANUAL). STABILIZATION). SEDIMENT. SMOOTHTHEAREATOBLENDWITHADJOININGAREASANDPROVIDEPERMANENTGROUNDCOVER(SURFACE SEDIMENT HASACCUMULATEDTOONE-HALFTHEDESIGNDEPTHOFTRAP.PLACETHATISREMOVEDIN SUCH AS,INSTALLINGAPROTECTIVERIPRAPLINERINTHATPORTIONOFTHECHANNEL(PRACTICE6.31RIPRAP-LINEDANDPAVED TO DRAINTHROUGHTHESTONECHECKDAM,ANDPREVENTLARGEFLOWSFROMCARRYINGSEDIMENTOVERDAM.ADDSTONES AFTER ALLTHESEDIMENT-PRODUCINGAREASHAVEBEENPERMANENTLYSTABILIZED,REMOVESTRUCTUREANDUNSTABLE ANTICIPATE SUBMERGENCEANDDEPOSITIONABOVETHECHECKDAMEROSIONFROMHIGHFLOWSAROUNDEDGESOF AND REPAIRIMMEDIATELY.CLEANOUTSEDIMENT,STRAW,LIMBS,OROTHERDEBRISTHATCOULDCLOGTHECHANNELWHENNEEDED. DEWATERING COMPACTED SOIL TEMPORARY GRAVELDIVERSIONDIKE 16" TEMPORARY DIVERSIONBERM/SWALE 24" MIN RIP RAP 9' TYPICAL SPILLWAY CREST NOT TOSCALE 6' TYPICAL A NOT TOSCALE 24" TEMPORARY STONE CHECKDAM B B 3:1 MAX. MIN 2/3STREAMWIDTH SECTION A-A SECTION B-B W (SPILLWAY) PLAN FLOW NOT TOSCALE WIDTH 2' MIN * USE FORVEHICLECROSSINGSONLY 24" MIN # 5WASHEDSTONE 24" MIN A RIPRAP BANK LEVEL(MIN) 1' MIN.BELOWLOWEST
FLOW 24" AT CENTER
# 5WASHEDSTONE FLOW FLOW NOTES: 1. 3. 6. 5. 2. 4. MIN. 10GA.LINEWIRES IF CONSTRUCTIONONTHESITEISSUCHTHAT IMMEDIATELY. ENTERING THEEXISTINGROAD. MUD ISNOTREMOVEDBYTHEVEHICLE MAY BENECESSARY;KEEPSOMEHANDY. PERIODIC TOPDRESSINGWITHSTONE DIRECT FLOWOFMUDONTOSTREETS. MUST BEMAINTAINEDINACONDITION PROVIDE FORMAXIMUMUTILIZATIONBYALL ENTRANCE(S) SHOULDBELOCATEDTO PROVIDED. MINIMUM. CONSTRUCTION VEHICLES. GRAVEL PADTOBE25'x100'AND12"THICK OF THEVEHICLEMUSTBEWASHEDBEFORE ONTO THEROADMUSTBECLEANEDUP TRAVELING OVERTHESTONE,THENTIRES TURNING RADIUSSUFFICIENTTO WHICH WILLPREVENTTRACKINGOR ANY MATERIALWHICHSTILLMAKESIT ACCOMMODATE LARGETRUCKSISTOBE INSTALLED TOSECOND SILT FENCEFABRIC WIRE FROMTOP 1. NOTES: 2. PLASTIC LINER 1/4 ACREANDNEVERINAREASOF END OFSILTFENCENEEDSTOBE DRAINAGE AREADOESNOTEXCEED USE SILTFENCEONLYWHEN CONCENTRATED FLOW. TURNED UPHILL. VARIES 10 MIL 1. NOTES: 2. (2 PERBALE) FT. OFTHETEMPORARY FIELD CONCRETE WASHOUTFACILITY SHALL BEINSTALLEDWITHIN30 THE CONCRETEWASHOUTSIGN ACTUAL LAYOUTDETERMINEDIN STAPLES TEMPORARY CONSTRUCTIONENTRANCE TEMPORARY SILTFENCE FRONT VIEW 9' MIN PLAN 8' MAX. DEVICE ANDTIMELYMAINTENANCEMUSTBEPROVIDED. UNTIL SITEISSTABILIZED,FREQUENTCHECKSOFTHE NOTE: APPLICABLE ATALLPOINTSOFINGRESS&EGRESS NOT TOSCALE 2' 3' SIDE VIEW 10 MIL NOT TOSCALE PLASTIC LINER 26" NOT TOSCALE NATIVE MATERIAL (OPTIONAL) EXISTING ROAD SANDBAGS, ECT. CONCRETE BLOCKS, STRAW BALES,
SECTION 32" MIN.
WIDTH 2-3" COARSE AGGREGATE STEEL POST SILT FENCEFABRIC WOVEN WIREFABRIC STRAW BALES (TYP) STAKES DIRECTED BYENGINEER* ANCHOR SKIRTAS METAL STAKES(2 FLOW STEEL WIRE WOOD OR OVER SKIRT 6" MIN.COVER PER BALE) INTERMEDIATE WIRES MIN. 12-1/2GA. 12" DIA. BINDING WIRE GRADE GRADE
3' 3' FILL SLOPE CONCRETE WASHOUTSIGNDETAIL + + CONCRETE WASHOUT * FENCE ISPROTECTING FENCE FAILURES,USENo. FOR REPAIROFSILT CATCH BASIN. 57 WASHEDSTONE.FOR ANCHOR WHENSILT STAPLE DETAIL
BLACK LETTERS 0.5 FT.HEIGHT 100' + + 2" 12" MIN 8" (3.5 IN.x3.58FT.) WOOD POST
25' PAINTED WHITE PLYWOOD LAG SCREWS (0.5 IN.) 4 FT.x2 SEDIMENT LADEN SEDIMENT RUNOFF WITH ALLCHATHAM COUNTY,NCDEQPWSS, AND NCDOTSTANDARDS ANDSPECIFICATIONS. ALL CONSTRUCTION TOBEINACCORDANCE FILTER FABRICINGROUND BURY WIREFENCEAND (SEE SILTFENCEDETAIL) BLOCK ANDGRAVELCURBINLETPROTECTION PONDING INFRONTOFTHEINLET. CAPABILITY ISNECESSARYTOPREVENTEXCESSIVE APPLICABLE ATCURBINLETSWHEREANOVERFLOW NOTES: WIRE MESH 2' MAX. WIRE SCREEN SILT FENCEFABRIC POINTS INEACHRUNOFSILTFENCE. NOTE CONTRACTOR SHALLFIELDLOCATEOUTLETSATLOW 1' MIN. FILTER OF1" DIAMETER STONE : FILTER #57 WASHEDSTONE SILT FENCEOUTLET OVERFLOW 18" MIN. FRONT VIEW 4' MIN. CURB INLET NOT TOSCALE NOT TOSCALE 2"x 4"STUDBRACE SIDE VIEW POST SETMAX. STEEL FENCE 2' APART CONCRETE BLOCK STEEL FENCEPOST WIRE FENCE RIP RAPSPLASHPAD THE NCONECALLCENTER GROUND 3' FILTERFABRICON BEFORE YOUDIGCALL 1-800-632-4949 IT'S THELAW! CURB INLET FILTERED WATER STOP! FILTER OF1" DIAMETER STONE FABRIC SILT FENCE 330-12 24SECDETAILS Sheet No: Computer Dwg.Name Project No. Checked: Drawn: Scale: Date: 301 GLENWOODAVE.220
PHONE: 919-367-8790 9 PER NCDEQ - PERCS COMMENTS 2019-01-30 www.cegroupinc.com
RALEIGH,NC 27603 FAX: 919-322-0032
JCH THE LEGACY - PHASE 6 J 02/16/2018 JMC 330-12 License #C-1739
O 8 PER PERCS & PWSS COMMENTS 2019-01-14
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P P 7 PER CHATHAM COUNTY COMMENTS 2018-12-17 24 E R T
CONSTRUCTION PLANS 034332
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SEDIMENT & EROSION O
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R N 32 A A 3 PER EROSION CONTROL COMMENTS 2018-04-11 CONTROL DETAILS I G PER EROSION CONTROL COMMENTS 2018-04-05 BIG WOODS ROAD 2 1 PER CLIENT COMMENTS 2018-03-15 CHATHAM COUNTY, NORTH CAROLINA NO. REVISIONS DATE