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A PORTION of TOT 3B BOUNDARY (TYP.) / /�/ / /j1�� - _ ; TQ� / / o
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TOTAL DRAINAGE BASIN
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wN D ZONE ADED" j -SEWER5' WATER FORCE MAIN EASEMENT �� �
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/ �NV: 8 203(IN)
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STORM DRAINAGE NOTES: ��I1 �8s �j �� �� �/ > >// 1hV 2.85 // /� W
I. ALL STORM STRUCTURES SHALL MEET CURRENT NCDOT STANDARDS. �� A \ - - / i �05- J /
2. STORM STRUCTURES LABELED WITH "HD" REFERENCE THE TOP OF HOOD ELEVATION FOR THAT STRUCTURE. - /
3 ALL STORM STRUCTURES LABELED "OTCB" SHALL BE OPEN THROAT CATCH BASINS (NCDOT 840.04). _I �� �� CS 40
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4. ALL STORM STUCTURES LABELED �'GI�� SHALL BE GRATE DROP INLETS (NCDOT 840.14 AND 840.17 IF PIPE IS I � � \ � _
GREATER THAN 30" DIA.) V
8os� �� \ \ WET POND 01 //i _ -
2. ALL STORM STUCTURES LABELED "HI" SHALL BE HOODED GRATE INLETS (NCDOT 840.02 AND 840.03). �� \ \ / i i i i /i - - - / CP Q
3, ALL STORM STRUCTURES LABELED °SMH° SHALL BE STORM MANHOLES (NCDOT 840.52). r -�� FT, PO4 -
4. ALL STORM STRUCTURES LABELED "FES" SHALL BE FLARED END SECTION i - _ o A / / / �� ��i / SE��O
5. ALL STORM STRUCTURES LABELED "CS" SHALL BE BMP OUTLET STRUCTURES (SEE WET POND DETAILS). / �� \V A - - / / P�P�%
6. PIPE JOINTS WITHIN R/W SHALL MEET NCDOT SPECIFICATIONS SECTION 300. W -
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7. PIPE JOINTS OUTSIDE R/W SHALL BE TBG AND MEET ASTM C990. � FES 4I V �, A / / �� i
8. HOODED INLETS WITH PIPES ENTERING LESS THAN PERPENDICULAR SHALL BE PRECAST NCDOT 840.45.
9 BOXES WITH PIPES ENTERING AND/OR EXITING GREATER THAN 36" SHALL BE PRECAST NCDOT 840.05. I \ \ \ - / / // / i� / ii / i - /
- - i JOB NO: J-30017.0000
10. ALL PIPE AND BEDDING MATERIAL SHALL MEET ACPA AND ASTM C1470 STANDARDS. V / \ 7� - / / i i
/ \V A V VA �� /��/ / i�� - - CP CP ARE DATE: 02/17/23
II THE PRECAST MANUFACTURER IS TO PREPARE AND SUBMIT TO THE ENGINEER DESIGN DETAILS AND /
CALCULATIONS FOR THE WET POND CONTROL STRUCTURES SHOWN BASED ON THE DESIGN CRITERIA _ / �// 7- -__ R� DRAWN: NSS
SPECIFIED THE DESIGN SHALL BE PERFORMED UNDER THE DIRECT SUPERVISION AND SEALED BY A �� I �� �� \ �\ V/ e10_ / ��� i / 7�� / CP Cp p T� p DESIGNED: NSS
PROFESSIONAL ENGINEER REGISTERED IN THE STATE OF NORTH CAROLINA EXPERIENCED IN THE DESIGN OF � � / / �� � - - _ // / / / / �� ��� / / GRAPHIC SCALE REVIEWED: JKS
PRECAST CONCRETE. THE DESIGN SHALL INCLUDE PROVISIONS FOR HANDLING STRESSES AND / / �// i� i / APPROVED: JKS
60 0 30 60 120 240
CONSTRUCTION LOADS. REPRODUCED COPIES OF ASTM C789 "STANDARD SPECIFICATIONS FOR PRECAST I � � � - / V A - - � / / ° � / i�� � � / / / � SCALE: I" = 60'
REINFORCED CONCRETE BOX SECTIONS FOR CULVERTS, STORM DRAINS, AND SEWERS" WILL NOT BE / \ V - - - / /j i �/ ssMH / / / /
ACCEPTED AS SUBSTITUTE FOR DESIGN. I / s RIM: 806.31 i / / / - FLOOD ZONE "A UNSHADED"
2 0' i -so, - i i/ NV: 800.11(W)
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40' / - i �/// �� / �/ / / / / / S ( IN FEET
FLOOD ZONE "AE" i /� i � i� / / / / 1 inch = 60 ft.
RUTHERFORD EMC 3oO
/ DB. SEES, PG. 514