SW3210302_Plansheet - Other_20220510 (3)

0 40 80
Feet
SCALE: 1 "=40'
CONSTRUCTION SEQUENCE
1. PROJECT WILL BE ADMINISTERED BY THE MOORESVILLE OFFICE OF NCDEQ [phone].
NCDEQ SHALL BE NOTIFIED OF START DATE AND ANY DEVIATIONS FROM THE PLAN.
2. FLAG THE CONSTRUCTION LIMITS AND MARK EXISTING TREES TO REMAIN
3. INSTALL CONSTRUCTION ENTRANCE, SILT FENCE, AND DIVERSION DITCHES; CLEAR ONLY AS
NECESSARY TO INSTALL THESE DEVICES.
4. CONSTRUCT SKIMMER BASIN
5. PROCEED WITH ALL REQUIRED CLEARING AND GRUBBING, DEMOLITION, GRADING AND
CONSTRUCTION
6. AS AREAS ARE BROUGHT TO GRADE, INSTALL DRAINAGE PIPE AND STRUCTURES PER GRADING
& DRAINAGE PLAN
7. INSTALL INLET PROTECTION FOR NEWLY INSTALLED STRUCTURES AS SHOWN ON PLAN
8. SLOPES SHALL BE GRADED NO STEEPER THAN 2:1
9. ALL EROSION CONTROL MEASURES SHALL BE MAINTAINED TO ASSURE PROPER OPERATION
10.ADDITIONAL MEASURES MAY BE REQUIRED TO CONTROL RUNOFF, EROSION AND/OR SEDIMENT.
NCDEQ REPRESENTATIVE MAY ALSO REQUIRE ADDITIONAL MEASURES AS NECESSARY.
1 1 . CONCRETE WASHOUT STATION SHALL BE LOCATED AT LEAST 50' FROM STORM DRAIN.
12.STABILIZE THE SITE AS AREAS ARE BROUGHT TO FINISHED GRADE, STABILIZE ALL FILL SLOPES,
CUT SLOPES, AND OTHER DISTURBED AREAS WITH GRASS PER SEEDING SPECIFICATIONS.
13. SILT SACKS SHALL BE INCLUDED IN ALL STORM DRAINS UNTIL THE ENTIRE SITE IS STABILIZED.
14. NO DEVICE OR MEASURE SHALL BE REMOVED UNTIL SITE IS PROPERLY STABILIZED AND
APPROVED BY NCDEQ. UPON FINAL APPROVAL BY NCDEQ, REMOVE EROSION CONTROL
MEASURES, STRUCTURES AND UNSTABLE MATERIAL. SMOOTH SITE TO BLEND WITH ADJOINING
AREAS. STABILIZE PER VEGETATION NOTES.
15.OBTAIN FINAL SITE INSPECTION BY NCDEQ REPRESENTATIVE UPON COMPLETION OF
CONSTRUCTION AND REMOVE ALL EROSION CONTROL MEASURES AND RESEED ANY DISTURBED
AREAS.
16. ALL EROSION CONTROL MEASURES SHALL BE CONSTRUCTED IN ACCORDANCE WITH THE NCDEQ
EROSION AND SEDIMENT CONTROL PLANNING AND DESIGN MANUAL, US DEPT. OF AGRICULTURE,
AND U.S. SOIL CONSERVATION SERVICE.
17. TOTAL DISTURBED AREA = APPROXIMATELY 7.75 ACRES.
ARM ASSEMBLY
SCH40 PVC PIPE
BARREL PI^r
LONGER TF
SHO
FLEXIBLE JC
(RADIATOR HO
OUTLET END:
CONNECTION
TO OUTLET
PIPE OR
RISER
VENT
SCREEN ACCESSIBLE
THROUGH DOOR
SCH40 PVC
PIPE w/ Y2"
PERFORATIONS
FLOAT
SCH40 PVC
2" ORIFICE PLATE
2.5" SKIMMER DETAIL
LEGEND
SILT FENCING
DISTURBANCE
NLET PROTECTION
PERMANENT
134'
2'
RIPRAP INLETOr
PROTECTION $1
71'
SKIMMER
W/RIPRAP
OUTLET
PROTECTION
N
2' BERM
SKIMMER BASIN SCHEMATIC
NTS
WEIR
POROUS
BAFFLES
31.5' ❑
TYP
O
DEPTH 2.5' `�
LOD
."
Z N N It
LLIQ,1
} O � N
� U
9
N 0')
A�w
=oo�cn
mow'
�LL�
J
LLI
+tea
5 �-
L
Ir,
o E
U
L0
z
Ld
W
0
n
W
O
O
U
38"
p
ill
U
z
z
w
0
Q
Q
L�
N CAR O
�p� OFESS/O��
Q <
SEAL
029232 �z
ti INE��
S H 03 1
PROJECT NO.
19-340
DATE:
JAN. 29, 2021
DRAWN BY:
sew
CHECKED BY:
ds
REVISIONS:
NO. DATE: BY
EROSION
CONTROL
SHEET NO.
c 5 1 OF 4
Know what's below.
Cal before you dig.