SW6230702_Plansheet - 11A Grading/Drainage Plan_20231017

` NOTES
\ ` J THOMAS ENGINEERING, INC.
1. THIS PLAN SHOWS THE TEMPORARY EROSION CONTROL MEASURES FOR THE FINAL PHASE OF
ti CONSTRUCTION. CIVIL ENGINEERING & PLANNING
\ / js lO \ — 1 /Y , • 2. LIMIT OF DISTURBANCE = 49.5 AC +/-. NCDEQ EROSION CONTROL PERMIT REQUIRED.
\ \ LIMIT OF DISTURBANCE •• •. ,, ,' ,• • ' 3. SEE SHEET 9 AND 9A FOR TEMPORARY EROSION CONTROL PLAN FOR THE INITIAL PHASE OF
` / \ (TYP) • CONSTRUCTION AND OVERALL GRADING PLAN. SEE SHEET 10 AND 10A FOR TEMPORARY
\ r � / •, ., FT�gj�ps , r • . •+ ., , • . EROSION CONTROL PLAN DURING CONSTRUCTION AND OVERALL GRADING PLAN. SEE SHEET 12 143 Charlotte Avenue, Suite 104
FOR THE CONSTRUCTION SEQUENCE, MAINTENANCE PLAN, AND SPECIFICATIONS. SEE SHEET 12 Sanford, North Carolina 27330
" FOR THE TEMP. SKIMMER BASIN AND TEMP. DIVERSION SCHEDULES.
•� • [phone] phone
J ', •, ', ' . ' . • • • , • • " • ' , ' . • . • , •, 4. OFF-SITE BORROW/WASTE SITES MUST COMPLY WITH NCDEQ RULES AND REGULATIONS FOR WWW.jthomasengineering.COm
- k—x LAND DISTURBANCE. license n0. C-3389
\ �- � �k k x k x r ~ •\ ,, • , •• ', 5. CONTRACTOR MAY NEED TO FIELD ADJUST PROPOSED SEDIMENT BASIN ELEVATIONS TO FIT
I 7 x x�x
ACTUAL FIELD CONDITIONS.
TEMP. SILT FENCE . ' • ,
(TYP) �• _ QS, 6. CONTRACTOR TO KEEP ALL CONSTRUCTION/STORAGE OPERATIONS WITHIN LIMIT OF
DISTURBANCE.
2 13 14 15 1� 17 18 19 I 20 I 21 • � � . • • . • , . 7. THE OWNER IS RESPONSIBLE FOR IDENTIFYING THE LOCATION OF JURISDICTIONAL WATERS ON
/ ,22 23 24 \ THIS PROPERTY. THE LOCATION OF THE JURISDICTIONAL WATERS IDENTIFIED BY THE OWNER
?Q ♦ \ HAVE BEEN SURVEYED AND ARE SHOWN ON THESE PLANS. NO JURISDICTIONAL WATERS ARE
WITHIN THE LIMITS OF DISTURBANCE. NO IMPACTS THE THESE JURISDICTIONAL WATERS ARE
PERMITTED.
25
•_ - _ /// �\ ,\ % _ \ o S. TOPOGRAPHIC FEATURES SHOWN ON THESE PLANS ARE FROM THE STATE'S LIDAR DATA.
ADDITIONAL FIELD SURVEY WAS CONDUCTED IN CERTAIN AREAS WHERE MORE DETAIL WAS
' ---- /' J� L?:
__ — --- 2 NEEDED FOR DESIGN.
--- --�� —,-- =_ --- I SMITH FARMS DRIVE \ o♦
MPT
_ - LE
9. THIS PROPERTY IS LOCATED IN THE CAPE FEAR RIVER BASIN. SITE DRAINS TO THE UPPER
O6'�'�') - o� \ LITTLE RIVER, A CLASS 'C' WATERS. STREAM INDEX 18-20-8. PROFESSIONAL ENGINEER'S SEAL
co
`�// '/ ' W N N i \X ♦ 10. THE MAJORITY SOIL TYPES (ACCORDING TO THE NRCS SOIL SURVEY) WITHIN THE DISTURBED
VV�� �• �• F _ ` AREA ARE DoA (DOTHEN LOAMY SAND, HYDROLOGIC GROUP 'B), Ly (LYNCHBURG SANDY LOAM,
26 — HYDROLOGIC GROUP 'B/D'), AND WaB (WAGRAM LOAMY SAND, HYDROLOGIC GROUP 'A').
L _ --- /I 11. ROLLED EROSION CONTROL PRODUCT (RECP) SHALL BE NORTH AMERICAN GREEN (N.A.G.) OR
�� EQUAL AND INSTALLED PER MANUFACTURER'S RECOMMENDATIONS OR NCDOT STANDARD
DRAWING 1631.01.
0 I I I I o n ..�'
N I I I I �
6 LU 7 36 35 , ��• Z
m � I I / - - - -
/ 34 33 32 � � — — Q Z
O • Dl: �• 31 30 29 2� 27 ® p J Z
LU I � ' � � - - O.S. W 0 0
0o I U. W I I I I EROSION CONTROL LEGEND m c�
2 I fi � a
o � a a � zU -�
• / `V�/` -V� • , --------L- TOE OF BERM W
� � � 0 � �
� r -- - - -- TOP OF BERM
U
� 1 � TEMP. SKIMMER BASIN i � J
Ao^' I TOP OF STORAGE
2� �F i 'vO WEIR L- -- --- - BAFFLE W W z LL
x S x OC k OC k k �� , I BOTTOM z
I /� L ✓ k k �k k k�k Q4��C�4C OC 3� SKIMMER 38 W p 0 O
M < M M M ] , �/ _ ` TEMP. SILT FENCE k x W V) ( , w
_ w
• ,Zok1 /I � \ / � \ TEMP. SILT FENCE OUTLET x=x
200 ' , �� TEMP. DIVERSION DITCH TD -� J i. LU O V 1
212 k / k k k_ / LIMIT OF DISTURBANCE � N > LU
39 X9 k loe \ TEMP. INLET PROTECTION
oc 0
\ / / I (NCDOTOSTD DCK IWG 633LT K0TYPE 'A' W Z V ^ /1
VEGETATED BUFFER * /ij� , \ LU � ��/ J u
�O \NQ, \ TEMP. ROCK SEDIMENT DAM TYPE 'A' O W w I--I
I 40 / / / \ (NCDOT STD DWG 1634.01) Z U_
= W
/ ♦ \
zio o ♦ / /
/ / _ . \ a M
W
04
� •k� .w �-, ri���_ � � \ TEMP. ROCK SEDIMENT DAM TYPE 'B'
(NCDOTSTD DWG 1634.02) o
loe "I
41
a
TEMP. ROCK PIPE INLET SEDIMENT TRAP TYPE 'B'
NCDOT STD DWG 1635.02)
• . , �\ i / , - \ / \ \ TEMP. COIR FIBER WATTLE REVISIONS
—
/� RECP/ DITCH LINER/ MATTING
ROCK LINER/ PROTECTION
42 < —
1 � // � � � � 27 ]UN 2023: PER COMMENTS RECEIVED IN 1ST �
= I \ \ // — SUBMITTAL TO NCDEQ DEMLR EROSION CONTROL.
/ , TEMP. CONSTRUCTION ENTRANCE O O O Z
17 OCT 2023: REVISIONS PER COMMENTS RECEIVED IN
RE-SUBMITTAL TO NCDEQ STORMWATER. Q
� � � � / 7 J �\ � — � � � TEMP. DEWATERING PUMP AND �
/ ' ♦ / I \ SEDIMENT FILTER BAG ON ROCK BED a
n
N
40,
• " \ ' �\ *# ♦ i�1 - * SEE SHEET 12 FOR TEMP. SKIMMER BASIN AND J
a* ��i� l— _ TEMP. DIVERSION SCHEDULES*
• , • . . . , ��--- - J a
44( ••
O.S. / — J / AGENCY REVIEW ONLY^`4
OU
VEGETATED BUFFER \ � � � �I�► Scale: Drawn by: o
SEE SCALE BAR JRT
• LIMIT OF DISTURBANCE / \
� ^ / /I I �I I I I - Sheet: Designed by: RT E
(TYP) woos
1 1 / Reviewed b
80 0 40 80 160 y'
11A of 21
JRT
SCALE: 1" = 80' Project Number: Date: U
22-004 01 MAY 2023