SW8081222_APPROVED PLANS_20120119 (2)

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8 O`61222
DOC TYPE
❑ CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
2012 61 19
YYYYMMDD

PUMP STATION 35 EXPANSION
CAPE FEAR PUBLIC UTILITY AUTHORITY
WILMINGTON, NC
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SCHEDULE OF DRAWINGS
SHEET
TITLE
COVER
VICINITY, LOCATION MAP AND SCHEDULE OF DRAWINGS
C-0.0
LEGEND, GENERAL NOTES, ABBREVIATIONS, AND HYDRAULIC PROFILE
C-1.0
SITE, GRADING AND LANDSCAPE PLAN
C-1.1
EROSION CONTROL PLAN
C-1.2
STORMWATER PLAN & DETAILS
C-1.3
DUMPSTER PAD PLAN, SECTIONS AND DETAILS
C-1.4
DIESEL PUMP PIPING PLAN
C-2.1
DEMOLITION — SITE
C-2.2
DEMOLITION — PUMP STATION
C-2.3
DEMOLITION — BAR SCREEN STRUC' URE
C-3.1
TOP LEVEL AND PUMP AND PIPING PLAN
C-3.2
PUMP SECTION AND PUMP DETAILS__
C-4.1
BAR SCREEN STRUCTURE MODIFICKfiONS
C-4.2
BAR SCREEN STRUCTURE MODIFICATION DETAILS
C-5.1
SANITARY SEWER LINING
MD-1.1
MISCELLANEOUS DETAILS 1
MD-1.2
MISCELLANEOUS DETAILS 2
S-1.0
GENERATOR PAD & RAMP STRUCTURAL NOTES AND DETAILS
E-0.1
ELECTRICAL NOTES, LEGENDS, DEMCLITION PLANS
E-1.1
ELECTRICAL SITE PLAN
E-3.1
ELECTRICAL LOWER LEVEL PLAN
E-3.2
ELECTRICAL UPPER LEVEL PLAN
E-5.1
ELECTRICAL DETAILS
E-7.1
ELECTRICAL RISER DIAGRAMS, SCHEDULES
o0°RAH 0�0
VICINITY & LOCATION MAP EE 0�'q':;
1 " = 2000 — u�
030236
A9 fNQNEE`�.�5
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IIIIIIIi111111,
SEAL NOT VAW iRi W SIGNED RW DAIM
HIEPC PROD. NO. KHAO801
SEPTEMBER 2009
RECORD DRAWINGS: NOVEMBER 2011
R E 4i M1* W � A�W�%TNriG S
THESE RECORD DRAWINGS HAVE BEEN PREPARED BASED ON PART
TIME OBSERVATIONS BY THE ENGINEER AND INSPECTION REPORTS
BY THE OWNER. AT FREQUENT INTERVALS THE ENGINEER HAS
REVIEWED FOR ACCURACY AND THOROUGHNESS THE NOTES
PROVIDED BY M.B. KAHN CONSTRUCTION COMPANY, INC. IN ORDER
TO PROVIDE THE CAPE FEAR PUBLIC UTILITY AUTHORITY WITH
ACCURATE RECORD DRAWINGS. SUCH REVIEW WAS CONDUCTED
WITH THE CARE AND SKILL ORDINARILY USED BY REGISTERED
PROFESSIONAL ENGINEERS PRACTICING UNDER SIMILAR CONDITIONS.
Cape Fear
Public MIN Authorltt
Stewutlstde. SataimbiNty. Service.
HIGHFILL
INFRASTRUCTURE
ENGINEERING, P.C.
APPROVED
1 t1CAUME"ONNfUM
MANAGEMWCOMMtSS10N
VIN SION OFWi M MOW
3804 Park Avenue, Unit A
Wilmington, North Carolina 28403
Tel: [phone]
Fax: [phone]
www.hiepc.com
Firm License No. C-2586
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LEGEND
SYMBOL (NEW)
SYMBOL (00STING)
DESCIR PT10N
100
-100--
CONTOUR
+ 100
+ 100
SPOT ELEVATION
OR --CL -
WOODS LINE, CLEARING LIMIT FOR NEW WORK
•
O
MANHOLE
■
El
CATCH BASIN
BORE
0
POWER OR TELEPHONE POLE
FIRE HYDRANT ASSEMBLY
GATE VALVE
LI
101
BALL VALVE
*�
101
PLUG VALVE
-UGE
--AGE
UNDERGROUND POWER
-OHE
-OHE
OVERHEAD POWER
-UGT
---UGT
UNDERGROUND TELEPHONE
OHT
OHT--
OVERHEAD TELEPHONE
G
G --
GAS LINE
W
W
WATER LINE
S
S
SEWER LINE
FM
SEWER FORCE MAIN
RAILROAD
_ ... - ...
CENTERLINE OF DITCH OR CREEK
NWHL
NORMAL HIGH WATER LINE
X
X
FENCE
-
PROPERTY LINE
_
- -
PERMANENT EASEMENT
_
TEMPORARY EASEMENT
SF
SILT FENCE
CHECK DAM
ElINLET
PROTECTION
C--
STRUCTURE OUTLINE
CONTROL POINT
_BM
BENCH MARK
®
WATER METER
OR
DEMOLITION
PROJECT SURVEY NOTES:
1. PS 35: VON OESEN RECORD DRAWINGS (DEC 1983).
2. BAR SCREEN: VON OESEN DESIGN DRAWINGS (MAR
1985).
3. JUNCTION VAULT: McKIM & CREED DESIGN DRAWINGS
(AUG 2007).
4. THE 100-YEAR FLOOD PLAIN IS ELEVATION 10' NAVD
88 = 11' NGVD 29 BASED ON FIRM PANEL
CONVERSION OF NAVD 88 = NGVD 29 + (-0.95)
(PER FIRM MAP NUMBER 3720315700J EFFECTIVE
DATE APRIL 3, 2006)
5. ALL EXISTING STRUCTURE ELEVATIONS BASED ON NGVD
29 DATUM UNLESS OTHERWISE NOTED.
6. EXISTING SITE TOPOGRAPHIC SURVEY INFORMATION
PROVIDED BY MCKIM & CREED, PA, WILMINGTON, NC.
A. TOPOGRAPHICAL SURVEY, NEW SLABS, AND NEW
VAULTS ARE BASED ON NAVD 88 VERTICAL DATUM
AND NC GRID NAD 83 (CORS96) HORIZONTAL DATUM.
7. ALL RIGHT-OF-WAY AND PARCEL INFORMATION
OBTAINED FROM NEW HANOVER COUNTY GIS.
8. THESE DRAWINGS ARE FOR ENGINEERING PURPOSES
ONLY, ARE NOT A BOUNDARY SURVEY AND SHALL
NOT BE USED FOR RECORDATION OR CONVEYANCE.
METES AND BOUNDS INDICATED ARE BASED ON DEED
DESCRIPTIONS OBTAINED FROM THE REGISTER OF
DEEDS AND THUS MAY NOT BE RELATED DIRECTLY
WITH THE EXISTING INFRASTRUCTURE AND PROPOSED
IMPROVEMENTS SHOWN HEREON FOR THE PURPOSE OF
DETERMINING OWNERSHIP AND BOUNDARIES.
GENERAL PROJECT NOTES:
1. CONSTRUCTION DRAWINGS ARE BASED ON RECORD DRAWINGS PREPARED BY
HENRY VON OESEN & ASSOCIATES SUPPLEMENTED WITH FIELD OBSERVATIONS.
CONTRACTOR SHALL FIELD VERIFY ALL CRITICAL DIMENSIONS PRIOR TO
ORDERING MATERIALS AND EQUIPMENT. NOTIFY ENGINEER OF DISCREPANCIES.
2. EXISTING STRUCTURES AND EQUIPMENT ARE SHOWN SOLELY TO ASSIST THE
CONTRACTOR IN ASSESSING THE NATURE AND EXTENT OF CONDITIONS WHICH
WILL BE ENCOUNTERED DURING THE COURSE OF THE WORK. CONTRACTORS,
PRIOR TO BIDDING, SHALL PERFORM FIELD INVESTIGATIONS NECESSARY TO
ARRIVE AT THEIR OWN CONCLUSIONS REGARDING ACTUAL CONDITIONS.
3. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR SITE SAFETY ASSOCIATED
WITH THE WORK UNDER THIS PROJECT AND FOR COMPLIANCE WITH ALL
FEDERAL, STATE, AND LOCAL HEALTH AND SAFETY LAWS, CODES,
REGULATIONS, AND ORDINANCES INCLUDING BUT NOT LIMITED TO THOSE
CURRENTLY MANDATED BY THE OCCUPATIONAL SAFETY AND HEALTH
ADMINISTRATION (OSHA).
4. WORK SHALL BE PERFORMED IN A MANNER TO MAINTAIN SITE SECURITY.
5. ANY AGREEMENT BETWEEN THE CONTRACTOR AND PROPERTY OWNERS FOR
USE OF LANDS SHALL BE MADE IN WRITING, KEPT ON SITE AND COPIED TO
THE ENGINEER AND OWNER.
6. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SURVEYING NECESSARY FOR
LAYOUT OF NEW STRUCTURES AND PIPING BASED ON THE LOCAL CONTROLS
SHOWN.
7. CONTRACTOR SHALL BE RESPONSIBLE FOR APPLYING FOR AND MEETING ALL
NCDOT REQUIREMENTS FOR TEMPORARY LANE CLOSURES, IF REQUIRED.
8. ALL INFRASTRUCTURE SHOWN IS NEW UNLESS OTHERWISE NOTED.
+25.
+20.
+15.1
+10.
+5.
0.
-5.
-10.
t
ABBREVIATIONS:
AFF ABOVE FINISHED FLOOR
CL CENTERLINE
CMU CONCRETE MASONRY UNIT z
DI DUCTILE IRON 5 0
DIP DUCTILE IRON PIPE
EOP EDGE OF PAVEMENT 0
Ld
EX EXISTING cr UO
FIFE FINISHED FLOOR ELEVATION
FL FLANGED 0
FG FINISHED GRADE ELEVATION
HPN HYDROPNEUMATIC o
IP IRON PIPE
MJ MECHANICAL JOINT
NTS NOT TO SCALE „uuniC++u,
OC ON CENTER `o°R��Cy'%,
PE PLAIN END Qi "0
Pi PUSH -ON JOINT a� SEAL -
PL PROPERTY LINE = 030236
R RADIUS
RAD RADIUS UC R. SHN� `
R/F REINFORCING IEu. W VAW XIM WO #V IXTO
RJ RESTRAINED JOINT
THK THICK
TOS TOP OF SLAB
TS&V TAPPING SLEEVE AND VALVE
LINO UNLESS NOTED OTHERWISE
WL WATERLINE
WWF WELDED WIRE FENCE
W/ WITH
3/MD-1.2 DETAIL CROSS-REFERENCE
(DETAIL 3 ON SHEET MD-1.2 IN THIS EXAMPLE)
WATER SURFACE NOTATIONS:
-- CALCULATED HYDRAULIC GRADE LINE BASED ON PS 35
-------` -- --- ------ INFLUENT PEAK FLOW OF 9.1 MGD. UPSTREAM OF ----------------
------------- ------ WRIGHTSVILLE BEACH FORCEMAN (WB MH) THE PEAK _-------.--___
OPERATIONS ROOM FLOW IS 6.1 MGD.
------------
Z EXISTING HYDRAULIC OPERATING RANGE
--------------- - - - - - - - - - - - - - - - - - - - --- -- - --
T WALL=14.00' - - - - - - - - - - - - - T/WALL=14.00'
a-
0 -
0 -
-15.0
-1
T MH=ti.14'
---- ------------ ----------------J
-------------------- ---------------
-------------------- ---------------
IGHTSVILLE- - - - - - - - - - - - _--- - - - - - - - - - - - - - - - -
CH 14" FM CHANNEL - 0.8'
------------ - - -- ---------------
-1-3'� -
----------- ---
---- -"„pipes ------ ----»----- - - - -
"-P- - - --- - - - - - - - - - --. -)ROM JUNCTION ----
VAUVLT-
___ _-- _-- BAR SCREEN -_---------_
- - - INV= -4.87'
tdV= -5.34
- - - - - - - - - Vs=UZ_--------------------------
----Ott---------------------------------
INV= -6.27'
-----------------------------------------
- - - - HYDRAULIC PROFILE NOTES:
_ 1. INVERT ELEVATIONS INDICATED ON THE HYDRAULIC - - - - - -
- ------------
PROFILE WERE PROVIDED BY THE CONTRACTOR
---__-_PS 35------------------------- AND ARE IN RELATION TO THE WETWELL INVERT ------
OF-11.50'.
�HYDRAULIC PROFILE
DATUM: NGVD 29 SCALE: NTS
+25.0
+20.0
+15.0
+10.0
+5.0
0.0
- 5.0
-10.0
-15.0;�a>> t
E o 7 ?nil I
HIGHFILL
INFRASTRUCTURE
ENGINEERING, P.C.
3804 Park Avenue, Unit A
Mlmington, North Carolina 28403
Tel: [phone]
Fax: [phone]
www.hiepc.com
Firm License No. C-2586
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PROJECT NO.
KHA0801
C-0.0

24" SEWER FORCE MAIN
NOT IN THIS CONTRACT
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FENCE SEE GENERATOR W/ ENCLOSURE FOR DELINEATED 2 O LE C90E DR NOTE: THIS DETAIL (1/C-1.2) IS A REGULATORY
1 C-1"0 & CONCRETE PAD SEE C-1.0 CAMA LINE 0. OUTLET PIPE AT SE LF LEVEL SPREADER PERMITTING PLAN. IT IS INCLUDED IN THIS CONSTRUCTION
/ 0.5% MIN. SEE 3 C-1.2
DRAWING SET FOR COORDINATION WITH CONTRACTOR.
3/MD-1.2'G ` -�P _ - - Ss CONSTRUCTION WORK IS DETAILED ELSEWHERE.
DELINEATED WETLAND LINE _ _ - - - ! l ""-; - _ - - - N -IL - - - _ - - -- G ` - _� ' - Ss
R.L. NDOT P
CONCRETE FOOTERS FOR 6 000 ��•� \ ` - _ - - ` �+ -�-` " DB 318 c 5oD _ _ _ - - G - _
GALLON GENERATOR FUEL TANK - - - - _
SEE S \\
EXISTING BUILDING (1994 PER-
NHC TAX RECORDS ONLINE)
DRAINAGE LIMIT OF FORCE MAIN ON
40 LF 6" ALUMINUM GUTTER MIN SLOPE = AREA 2 THIS PROJECT. 24"1/4- PER FOOT (ATTACH TO EX. s ~ n. +la`s a _ 1= � � �" a _ FORCE LOCATION IN FROM THIS
BUILDINGS PER MANUFACTURER), 3 x4 b..- '-e I n -
DOWNSPOUT W/ADAPTER TO 4"
�WERN
EPwe55--z-zw2 PSMCORRUGATED DRAIN PIPE. EASE
100
® EXISTING WASTEWATER PUMP STATION AN\ D\
RLITM f II / \ \ �. \ APPURTENANCES (RECORD DRAWINGS DATED
w uzJ Pc ,mz/ i. Nn/ ��
R" w57-2 1795 I !)1 �' \ 120 LF SILT `� 1 \ \ i \ \
r�RAINAGE "6 I $ \. FENCE SEE \ 1978 W/ GRIT CHAMBER INSTALLED 1985} I \ \
/ AREA 1 % - 1 III \ 3/C-1.1 \ \ FENCE SEE fr
40 LF 4" CORRUGATED DRAIN PIPE, 1% MIN ° ® { II s \ 3/MD_L2- CA \ I
SLOPE, ATTACH TO WALL OF STRUCTURE ` t - - - - - - _ CAPE FEAR 1728 unu r Au NCRi r
I \ X �' T 2- - - - \ °e5330 PG 7l2e PIN \
TO MAINTAIN SLOPE IF NECESSARY, t VAULT SEE \
40 LF 6" ALUMINUM GUTTER ° 10.z s.°. Io ,oa 6.e
MIN SLOPE 1 /4" PER FOOT SPLASHBLOCK
1
(ATTACH TO EX. BUILDINGS / DIFFUSER
PER MANUFACTURER), 3"x4" a �x `� DAREA °A s To �r
DOWNSPOUT. 2 L
. 0
toss
,. CONNECT NEW
CNENICA �PR/✓ �/ � -- _ 6' 71
+ ' FENCE TO WALL AOG.E SAS ' \ \ \
N/FMSTRUCTURES
„A `�"
CAPE FEM N&IC utt A m STATION P AREA NOT EK 8 \
EXISTING BUILDING (1959 PER JS.g, PIN057-17-20-2M % s OWN SCREENR+c
NHC TAX RECORDS ONLINE) w I CHAMBER
\` \
1
- ' v DRAINAGE ss - - - - CNAM9ER
N21' 38 to"E o 'amAREA 301
DRAINAGE AREA 89- - _ fe 6• a' . ° Q x�_, `h "mats 1 I
BOUNDARY (TYP.) �Cw} o---Ss-�-- - - -- - o_B1 ��0 6 1 3aw �n s16s.25�0®Q .- - \-�-jr -{-� -j- Fn
t
- _�„ - },
P_ - $ / I t 1 t l I I
Ss ._. 7 V�Nw _ _. =� -. - 24• RCP 1- - - - - - - _ 7Y -
SS- - _ yv --se- a Gz:torrT't, = � s cak, r�ov- - jjj - =�
M S -- - 1 4 -� �___ -ss ,Ss<- ---ss
EXISTING - ' -
BILLBOARD
TO REMAIN 8'xB' METER /�`Jh 2` RIDGE W LL
HATCHED AREA IS EX. GRAVEL �� °>.
DRIVE PAVED W/ 8" ABC STONE VAULT SEE y
BASE AND 2-1/2" ASPHALT SUBSURFACE DELAWARE SAND C-3.1 OLEANDER DRIVE {US 76) DUMPSTER PAD J
FILTER SEE DETAIL 2/C-1,2 YARD PIPING - - - _ f SHALL BE SEE RC-1.
E3 ,,, _
SEE C-3.1 ---_
1 STORM WATER PLAN
30"x3O" CLEAR OPENING
ALUMINUM HATCH (TYP)
GRAPHIC SCALE
( IN FEET )
1 inch = 20 &
10'-4"
J
OUTLET SECTION
DATUM: NAVD 88 SCALE: 1"=20' SAND FILTER NOTES:
--FLOW `
40'-6" I --
10'-0" 10'-4"
SECTION MID SECTION END SECTION
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14 LF 12 C90 --
DR25 OUTLET PIPE 10'-4" 1 1 0
AT 0.5 %MIN. OUTLET CHAMBER
END SECTION BAFFLE WALL
n FLOW PORT
b
it
12 - 2'x4'
1 PLAN VIEW GRATES (TYP.)
1.
SAND FILTER SHALL BE INSTALLED WITH THE TOP OF COVER AND
GRATES 6" MIN. BELOW SURROUNDING FINAL GRADE TO ALLOW
STORMWATER TO FLOW INTO GRATES. CONTRACTOR TO FIELD
ADJUST IF NECESSARY.
2.
SAND FILTER SHALL HAVE A MIN. STORAGE VOLUME OF 434 CUFT
ABOVE THE FILTER MEDIA AND BELOW THE BYPASS WEIR.
3.
PRE -CAST CONCRETE SAND FILTER SECTIONS TO HAVE MINIMUM 2'
WIDE CHAMBERS. SECTION LENGTH TO BE 7'-10'.
4.
CONCRETE SHALL BE 5,000 PSI.
5.
INSTALLED SAND FILTER SHALL BE HS-20 LOAD RATED.
6.
FILTER MEDIA SHALL BE CLEANED, WASHED ASTM C33 SAND.
7.
FILTER FABRIC SHALL BE INSTALLED BETWEEN #57 STONE AND
SAND FILTER MEDIA.
8.
UNDERDRAIN PIPES SHALL BE 6" SCH 40 PERFORATED PVC AT A
MINIMUM 0.5% SLOPE DRAINING TOWARD OUTLET SECTION.
9.
UNDERDRAIN PIPES SHALL BE SURROUNDED AND COVERED TO A
MINIMUM OF 3" WITH WASHED #57 STONE.
10.
ANY VARIATION FROM THE DIMENSIONS INDICATED WILL REQUIRE
THE MANUFACTURER TO SUBMIT FLOTATION CALCULATIONS BASED
ON FULL SUBMERGENCE.
11.
CONTRACTOR SHALL KEEP SAND FILTER FREE OF DEBRIS AND IN
OPERATION DURING CONSTRUCTION.
-30" 48" CLEAR OPENING SOLID COVER WITH
ALUMINUM HATCH (TYP) ALUMINUM HATCHES 2'X4' GRATE CAST
FILTER IN COVER FINAL
-FLOW PORT WALL nj CHAMBER Ln GRADE
L.rA_ z
MIN. 9"
FINAL EXTENDED BASE
GRADE
TOP ELEV. = 8.00'
I
_ -
BAFFLE WALL
14 LF 12" C900
DR25 OUTLET PIPE FOR PROPER OPERATION TOP AND BOTTOM
AT 0.5 % MIN. OF STRUCTURE MUST BE LEVEL
NOTE: 12" C900 DR25 OUTLET PIPE SHALL BE
CONNECTED TO THE SAND FILTER WITH A WATERSTOP
GROUTING RING IN ACCORDANCE WITH ASTM C1478.
SIDE ELEVATION FLOW PORTS (TYP.)
PRE -CAST SECTION JOINTS SHALL BE
SEALED WITH CONSEAL CS-231
WATERSTOP OR APPROVED EQUAL (TYP,)
APPROX. SHWT = 5.67'
MIN. 9"
EXTENDED BASE
INVERT ELEV. = 2.58'
BED ELEV. = 1 58'
6" PERFORATED
PVC UNDERDRAIN
FLOW
PORTS
(TYP.)
"
BYPASS WEIR ELEV. = 7,16'
APPROX. SHWT = 5.67'
SEDIMENTATION
CHAMBER
-0" 1'-6'1 6" GROUT FILL ® 1/2"
(� PER FOOT SLOPE
SECTION A -AA -A 2'X4' GRATE CAST
W/O FILTER MEDIA IN COVER
FINAL
y' GRADE
SEDIMENTATION
FLOW CHAMBER
PORTS APPROX. SHWT = 5.67'
MIN. 9"
EXTENDED BASE
r- ' \-- FILTER FABRIC BETWEEN
6" MIN. WASHED 6" PERFORATED MEDIA TYPES
#57 STONE PVC UNDERDRAIN SECTION A -A
W/ FILTER MEDIA
DETAIL - DELAWARE SAND FILTER
SCALE: NTS
NOTE: SURVEY AND WETLAND DELINEATION BY MCKIM &
CREED, PA, WILMINGTON, NC. (SEE PROJECT SURVEY
NOTES, C-0.0 FOR HORIZONTAL AND VERTICAL DATUM)
DRAINAGE
AREA TABLE
Drainage Area
impervious
Area
Pervious Area
Total Area
1
,6 5 egft
2,1151 tart
5,856 sqft
Z
1 3,35U sgft
1.13W9 sgft
11,189 sgft
3,014 egft
3,677 sgft
Tft
Tot'
10 ,049 sgft
1 13,687 Salt
z3,9 6
NOTE: ONLY DRAINAGE AREA 1 STORMWATER SHALL BE
TREATED WITH THIS PROJECT. DRAINAGE AREAS 2 Sc 3
CONTAIN STRUCTURES CONSTRUCTED PRIOR TO 1988 OR
INCLUDE INCIDENTAL IMPERVIOUS AREA ASSOCIATED WITH
YARD PIPING.
SLOPE 1.5:1
N
FLOW 12" PVC
FROM SAND DISCHARGE PIPE
FILTER INV.0 T = 2.50'
SWALE INV. 2.00' 1
NCDOT CLASS B-"-
RIP RAP MIN.
18 DEEP TO
DIMENSIONS
SHOWN IN PLAN 1'-6"4--V-6"
VIEW
TIE LEVEL SPREADER
TO SLOPE WHERE
CREST EQUALS SLOPE CREST TRANSITION -
FROM 3.50' TO 4.00'
I I APPROX. 5' --
I
i
SIDE CREST AT 4.00'
i o I �
1 Z I I
� w � I
1 i
NCDOT CLASS 8 1 1
RIP RAP MIN.
O 4�
18" DEEP 1 I
/ aI Q
1 (
FLOW 12" PVCFROM
SAND DISCHARGEt PIPE
FILTER ENV. OUT 2.50' c
I of
1 I N1
/ I
I
I I cn
I I
\1 SIDE CREST AT 4.00'
I I _
1 APPROX. 5'
CREST TRANSITION -
FROM 3.50' TO 4.00'
LEVEL SPREADER
CREST AT 3.50'
6"
� 3" DEEP x 3' WIDE
LAYER OF #57 STONE
3�
RIPARIAN
BUFFER
3' WIDE STRIP OF STRIP
FILTER FABRIC
CONCRETE LEVEL
SPREADER
PLAN VIEW
W
LEVEL SPREADER NOTES-
1. 1. SHALL BE 4,000 PSI CONCRETE
2. LEVEL SPREADER CREST SHALL BE
LEVEL AT 4.00' FOR MINIMUM 15 LF.
3. WETLANDS SHALL NOT BE
DISTURBED DURING INSTALLATION OF
LEVEL SPREADER OR 3' WIDE FILTER
FABRIC AND STONE APRON.
TAIL
3" DEEP x 3' WIDE
LAYER OF #57 STONE
-MIN. 3' WIDE STRIP OF FILTER
FABRIC UNDER STONE FOR
ENTIRE LENGTH OF LEVEL
SPREADER
APPROX. V-6" TO _
WETLAND LINE
CONCRETE
LEVEL
SPREADER
APPROX. 4'-6" TO
WETLAND LINE
;VEL SPREADER
SCALE: NO SCALE
DEC (1 " 7nli
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tN
SEAL
030236
A'pNEFR 5 c
ITISTll `W
SEAL NOT *A 1NJLE5 WSD AND DATED
HIGHFILL
INFRASTRUCTURE
ENGINEERING, P.C.
3804 Park Avenue, Unit A
rimington, Nash Carolina 28403
Tel: [phone]
Fax: [phone]
www.hiepc.com
Firm License No. C-2586
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PROJECT NO.
KHA0801
C-1.2

prdr#7472I,
FILL HVAC OPENINGS WITH 6" CMU AND BRICK
MASONRY TO MATCH EX. EXTERIOR. INTERLACE
NEW EXTERIOR JBRICK WITH EXISTING BRICK
CONNECTEDTOPUMPS #1
AND #2 COORDINATE WITH
- ELECTRICAL DRAWINGS
r 1 PLAN -- TOP LEVEL
SCALE: 1 /4"=1'-O"
.T
cn
8'x8' METER VAULT-`
SEE 4/MD-1.2
1 i � Lu
(u_OI
TO > m
NSWWTP °-
EX. 1" WATER SERVICE TO---"
BE RELOCATED WHERE IN
CONFLICT WITH YARD PIPING
I - -
12
< 27 11
t_
d
11
10 < 29
- "ll'j-
-IT27
12
f
I _
KEYNOTES (FOR 1/C-2.3):
1.
20" DIP BEND FLARED (FL -FLANGED)
14.
24" DIP (RJ)
29.
RODDING BETWEEN FITTINGS SEE 5/C-3.2
2.
CORE HOLE FOR 20" SUCTION PIPE AND FILL
15.
24" 90' DIP BEND (RJ)
30.
CORE HOLE FOR 4" PVC DRAIN LINE AND FILL
ANNULUS W/ LINK SEAL OR APPROVED EQUAL
16.
24" PLUG VALVE W/VALVE BOX (RJ)
ANNULUS W/ NON -SHRINK GROUT AND WATER
ON EACH SIDE (DOUBLE SEAL)
17,
16"06" DIP TEE (RJ)
SEAL.
3.
20" PLUG VALVE W/HANDWHEEL (FL)
18.
16"x8" DIP TEE (RJ) W/ THRUST BLOCKING
31.
CORE HOLE FOR 8' DIP AND FILL ANNULUS WITH
4.
16" 90' DIP BEND (FL)
19,
8" DIP (JOINT VARY)
LINK SEAL OR APPROVED EQUAL ON EACH SIDE
5.
16" DIP SPOOL PIECE (FL -FL)
20.
8" PLUG VALVE MANUAL CHAIN OPERATED (FL)
(DOUBLE SEAL)
6.
16"x16" DIP TEE (FL)
21.
8" DIP SPOOL PIECE (FL -FL)
32.
CORE HOLE FOR 6" DIP AND FILL ANNULUS WITH
7.
16"x16" DIP CROSS (FL)
22.
8" SURGE RELIEF VALVE
LINK SEAL OR APPROVED EQUAL ON EACH SIDE
8.
CORE HOLE FOR 16" DIP AND FILL ANNULUS W/
23.
6" SURGE RELIEF VALVE
(DOUBLE SEAL)
NON SHRINK GROUT.
24.
6" DIP SPOOL PIECE (FL -FL)
33.
6" STEEL PIPE WITH WALL FLANGE
9.
16" PLUG VALVE W/ CHAIN OPERATOR (FL).
25.
6" 90' DIP BASE BEND (FL)
34.
16" DIP BASE TEE (FL -FL)
PROVIDE W/ OPENED AND CLOSED LIMIT
26.
BYPASS PUMPING CONNECTION TO INCLUDE 16"
35.
8" PLUG VALVE WITH VALVE BOX
SWITCHES.
DIP 90' BEND (RJ); 16" BLIND FLANGE; AND 16"
36.
8" SHORT RADIUS 90' ELL WITH FLARED END
10.
16" PLUG VALVE W/VALVE BOX (MJ)
DIP SPOOL PIECE AS REQUIRED TO BRING BLIND
37.
6" SHORT RADIUS 90' ELL WITH FLARED END
11.
16" DIP (JOINTS VARY)
FLANGE ABOVE GRADE,
38.
8" 90' DIP BEND (FL)
12.
16" 90' DIP BEND (RJ)
27.
CONCRETE BLOCKING SEE 7/MD-1.1
39.
8" 90- DIP BEND (MJ)
13.
24%16" DIP REDUCER (RJ)
28.
CONCRETE THRUST COLLAR SEE 4/MD-1.1
40,
SEE 6/C-3.2
-PROJECT LIMITS. CONNECT TO
EXISTING FORCE MAIN, IF FORCE
MAIN NOT IN PLACE PLUG W/
TEMP. RESTRAINT.
ARV SEE
4/MD-1.2
1-1/2" PVC ARV
DISCHARGE LINE MIN 3'
FROM THRUST BLOCKING
CENTERLINE OF BLIND FLANGE SHALL
fBE 12" MIN. ABOVE EX. GRADE. PIPE
SHALL HAVE 6" X 48" SQ. CONCRETE
PAD AT GRADE. 1-1/4" PVC
�PVC ARV THROUGH WALL
DISCHARGE LINE AT 1.0% REDUCES TO 1"
INSIDE BUILDING
EX. 1" WATER
LINE
CORE HOLE FOR 1-1/2' PVC ARV
DISCHARGE LINE AND FILL ANULUS
W/ LINK SEAL OR APROVED EQUAL
ON EACH SIDE (DOUBLE SEAL)
a
m
0
o
a
0
w
Q
n I-"
"'rgryrrrNin�lflt"�'�`
I
DRY WELL _Li a
:0�
39 39 19 - - 21 31 - 1 1 w w
27 - 1 0- d� 33� I
4" SCH 80 PVC 18 20 I 22 I C�
DRAIN UNDER I 3 36
24" FORCE MAIN 28 ) 5 2 1 I a
11 $ 4 c o
17 m g
O14 1 #4 20" i > U "7 "t
13 11 11 10 34 (40 H IP +�C3 2/ 9 a m t >ti
O ; CENTERLINE SUCTION PIPE
SHALL MATCH EX. Ir- LL
4' SCH 80' , M 3
CLEANOUT ! 9 29 4 i 2 1 __ -_.T.
4 SCH 80 PVC 5
4"x4" SCH DRAIN LINE AT I i 99 #3 O" 1 INFLUENT a g
80 PVC WYE MIN. 1.0% SLOPE ` 3p (40 HP DIP C3.2 an
i i 1 6
cu
CENTERLINE SUCTION PIPE,- c
SHALL MATCH EX.
11 28 r 1 I �c
1 8 O 4 n
5 a c
j Ij l
#[� I
O7
TOOHP)ij WET WELL
vv v,
5
5 �
EX. 1" WATER METER ' 8 1 I
I TO BE RELOCATEDNC
11 �! t i EX.
I 60HP} ' 1 -��� '1[I
1 EX. VENT I 5 3 O
DUCT 25 aenNoonEn „r V)
L8'x8' METER VAULT O 7 1 __ _ ( INFLUENT i z CL
SEE 4/MD-1.2 EX. 16"x20"
REDUCER _ _ ____ �__ ____ /�
_.__.. ___... _._.__..._...-. _ ..i
1 2-1 /2' STEEL a. W } v
6 A PIPE W/ WALL EX. DRY NOTES: I- Z
%FLANGE WELL SUMP 1. 4" SCH 80 PVC VAULT DRAIN TO BE MOUNTED t= 2 Q
No TO INTERIOR DRY WELL WALL WITH GALV. STEEL = O z
2 , PIPE CLAMPS. ROUTE PIPE ALONG WALL AND z U
DISCHARGE AT DRY WELL SUMP. O in W
C3.2
2. RJ JOINT SHALL BE INSTALLED NO MORE THAN > n
5' OUTSIDE OF ANY STRUCTURE Q Li
PLAN - PUMPS AND PIPING ai�z
SCALE: 1 /4'=1'-O'
cf)�
z
Q
n
W
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PROJECT NO.
KHA0801
C-3.1

NOTES:
1. CONTRACTOR SHALL VERIFY REQUIRED REBAR LENGTH PRIOR TO
INSTALLATION.
2. EXPOSED CONCRETE SHALL BE TROWEL FINISHED.
3. ADEKA ULTRASEAL WATERSTOP INSTALL PER MANUFACTURERS 3/4" CHAMFER
INSTRUCTIONS. / V VERTICAL EAAR AR CH '51"FAACE
4000 PSI CONCRETE W WWF
,A - MIN 2" PAST TOP
4000 PSI CONCRETE OF NEW WALL
EACH FACE 6 REBAR 0 6 O.C.
EPDXY REBAR INTO EX. v W/ WWF FOR ATTACHMENT
_, ( OF GROUT
EMBED W/ EPDXY
4" INTO EX. FLOOR WAILS (MIN 3" EMBEDMENT}
�2
" I kMD 1.1 #4 REBAR 0 12" O.C. a'
1/2 SELF DRILLING I " HORIZONTALLY EMBED INTO
#4 REBAR 0 12 O.C.
EXPANSION OR EPDXIED
ANCHOR BOLTS 12 " O.C. 3' I HORIZONTALLY EX. WALL W/ EPDXY GROUT e
" I
EMBED DEPTH 1 GROUT - (3" DEEP) EACH SIDE
COVER. { ?.
EX. CONCRETE WALLS (TYP)
ROUGHEN EX, CONCRETE AT
NEW WALL
WATERSTOP 1 —� y
(SEE NOTE #3) �.�� ADEKA ULTRASEAL :'. EMBED 4" W/ EPDXY GROUT
�`
TYPE WATERSTOP.
�,
I
7
1 k
id
I i �-
.•i A
�L
---
__._ WATERSTOP
(SEE NOTE #3) r 2'�SECTION - THRU NEW WALL__
SCALE: 3/4"=1'-O"
rl SECTION - THRU CHANNELS WITH NEW _ WALLS
STANDARD
VALVE BOX
TOP SECTION
5" HEAVY WEIGHT
CAST IRON SOIL
PIPE FOR EXTENSIONS
STAB -IN SOIL
- PIPE CASKET
5 1/2"-5 5/8"
VALVE BOX
STANDARD
VALVE BOX
BOTTOM SECTION
UNPAVED AREAS
CONCRETE RING
(3000 P.S.I.)
UNPAVED AREAS -
4" CONCRETE RING
2'-0"
n
d' A
■ l
SCALE: NO SCALE
VALVE BOX
COVER
SCALE: 1/2"=1'-0"
GROUND
—_CONCRETE THRUSTBLOCK
WELDEDII ANCHOR
PIPE DEAD END
B TRENCH B0170M
ELEVATION
TAMPERED
BACKFILL
TRENCH
SECTION "A -A"
SCHEDULE OF ANCHOR RING AND CONCRETE THRUST
BLOCK DIMENSIONS AT PIPE ENDS
DIAMETER
OF PIPE
ANCHOR
RING
CONCRETE
THRUST BLOCK
RINGS RE JT
PER PIPE
A
B
C
fi b 12
1 -0
2 -0
1
16
2
1 -4
2 -4
20"
3
1 -4
2 -4
4"
T 3
-7-4"
2'-4"
2
30"
1 4'
1 -4
2 -6
"
1
R
TRENCH WALL
D
TAMPERED
BACKFILL
i," DEAD END
NOTES:
1. SIZE OF CONCRETE THRUST BLOCK AROUND ANCHOR RINGS TO BE DETERMINED
BY TRENCH DIMENSION PLUS EXTENSION 'B' INTO SIDES AND BOTTOM AS SHOWN
IN SCHEDULE. CONCRETE INTO SIDES OF DITCH TO BE POURED AGAINST FIRM
UNDISTURBED GROUND. FILL AGAINST BLOCKING TO BE COMPACTED TO 98%
STANDARD PROCTOR FOR LENGTH ALONG THE PIPE OF AT LEAST 6'—D" EACH
WAY.
2. WHERE THRUST BLOCK OCCURS, THE TRENCH SHOULD BE AT THE MINIMUM
WIDTH.
3. CONCRETE SHALL HAVE MINIMUM 28 DAYS COMPRESSIVE STRENGTH OF 3000 PSI.
ETAIL - CONCRETE THRUST COLLAR
SCALE: NO SCALE
HAND PLACED
DENSELY COMPACTED
—
BACKFILL TO 1 FT,
ABOVE TOP OF PIPE I
. _ _- -_.-.-
_ .
BEDDED PIPE
-
0D
BEDDING
_...�D/6
SHAPED STONE I--D/8 (4" MIN.)
TO PROVIDE BEARING 24" + O.D. MAX,
ALONG ENTIRE LENGTH 12" + O.D. MIN,
OF PIPE BARREL
NOTES:
1. BEDDING SHALL BE NATIVE SAND WITH NO ROCK LARGER
THAN 3/4" OR #57 STONE,
2. BACKFILL SHALL BE FREE OF ROCK LARGER THAN 2"IN
ANY DIRECTION (NO ROCK LARGER THAN 3/4" WITHIN
12" OF PIPE) AND FREE OF DEBRIS AND ORGANIC
MATTER. COMPACT TO 95 % MAXIMUM DRY DENSITY.
(5'**`NDETAIL - PIPE BEDDING
SCALE: NO SCALE
1/4" THICK
WELDED CAP
6" SCH 40 STEEL PIPE
FILLED W/ GROUT AND
PAINTED SAFETY YELLOW
�n
I
2' TO PROTECTED
n
ir
STRUCTURE U.N.O
FINISH
GRADE
14" DIA
CONCRETE
;a
I
BASE
%1
8" SCH 40
STEEL PIPE
I
4-3/8"
SQUARE BARS
WELDED TOO
�
BOLLARD
ETAIL -
REMOVABLE BOLLARD
SCALE: NO SCALE
REACTION BEARING AREAS FOR HORIZONTAL PIPE BENDS
BASED ON TEST PRESSURE OF 200 P.S.I.
ALL AREAS GIVEN IN SQUARE FEET.
.31 4
00
O
;v4" _ Al
20
-'rL�
0� O O O 1 Op 2 Op ZO 00 \U� V O
tip` �� OJ 00 qp O Oq Q� Ca0 � O Pq0 �t/O J O O/q•
�% � � Q � D� �V C� • O W �i � � t* G3 Gi Q- .
12
11 1 /4°
4,433
2
3 1
3
1
1
2
5
1
22 1If
8,826
3
5
6
2
2
3
9
1
450
17,312
5
9
11
3
3
5
18
2
90°
31,983
8
16
19
4
4
8
32
4
PLUG
22,619
6
12
14
3
3
6
23
3
16"
11 1/4°
7,881
2
4
5
1
1
2
8
1
22 1/f
15,691
4
8
10
2
2
4
16
2
450
30,779
8
16
19
4
4
8
31
4
90°
56,861
15
29
35
8
8
15
57
6
PLUG
1 40,213
10
21
25
5
5
10
41
5
24
11 1/4°
17,734
5
9
11
3
3
5
18
2
22 1/2°
35,305
9
18
22
5
5
9
36
4
450
69,252
18
35
42
9
9
18
70
7
90°
127,936
32
64
77
16
16
32
128
13
PLUG
1 90.478
23
46
55
12
12
23
91
10
30"
11 1/4°
27,709
7
14
17
4
4
7
2
3
22 1 f
55,163
14
28
34
7
7
14
56
6
450
108,206
28
55
1 65
14
14
28
109
1 11
900
199,900
50
100
120
25
25
50
200
1 20
PLUG
1 141,372
36
71
1 85
18
18
35
142
1 15
REACTION BEARING AREAS ARE IN SQUARE FEET MEASURED IN A VERTICAL
PLANE IN THE TRENCH SIDE AT AN ANGLE OF 90' TO THE THRUST VECTOR.
THRUST BLOCKING
TEE INTERSECTION
NOTES:
1. CONCRETE SHALL BE 3000 PSI
2. CONCRETE SHALL NOT CONTACT
BOLTS OR ENDS OF MECHANICAL
JOINT FITTINGS.
3. TRENCHES SMALL CONFORM TO
STANDARD DETAIL W-3.
4. SEE STANDARD THRUST BLOCK
TABLES, W-10 THRU W-11, FOR AREA
OF CONCRETE REQUIRED.
5. ALL BENDS AND INTERSECTIONS
SHALL HAVE CONCRETE THRUST
BLOCKING.
mm
Slfll�
(22) 450 BENDS FOR
90° ANGLE
i
Ium)
- CONCRETE THRUST BLOCKING
SCALE: NO SCALE
i
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PROJECT N0.
KHA0801
MD-1.1
0
0
N
r-
0
a

NO. 4 BARE CU GROUND WIRE, WEAVE
THRU FENCE FABRIC AND CONNECT
TO TOP STRAND OF BARBED WIRE,
FLEXIBLE CU STRAP AND GROUND
r-CHAIN LINK
_FENCE
3 STRANDS
BARBED WIRE
1/2" BALL VALVE (TYP)
1/2" BRASS NIPPLE (TYP)
PRESSURE GAUGE
PRESSURE SNUBBER
FLOW THROUGH TYPE (10" DIA. AND SMALLER)
1" SS BALL VALVE
FOR FLUSHING �'�—�—�
IN -LINE FLOW THROUGH
COMPANION FLANGE TYPE -
1/2" SS NIPPLE (TYP)
1/2" SS BALL VALVE (TYP)
PRESSURE GAUGE
GUAGE ISOLATOR (TYP) /
PRESSURE SNUBBER
2" SS BALL VALVE
WHEN MAIN LINE IS VERTICAL, INSTALL
90' SS BEND (NOT SHOWN)
2" 316 SS THREADED NIPPLE -- TAPPING SADDLE OR
FACTORY WELDED ON BOSS
DUCTILE IRON PIPE
SIDE STREAM TYPE(12" DIA. AND LARGER)
DETAIL - PRESSUR
GAGE ASS'Y
NOTE:
1. DIMENSIONS SHALL BE
PROVIDED BY PUMP MFG. TO
ASSURE ADEQUATE MASS TO
PREVENT EXCESSIVE VIBRATION.
" CHAM
#5 BARS 0
4000 PSI CONCRE
TOP I
CONC. FLO
ROD (BOTH SIDES OF GATE)
S
LOW)
TRUSS ROD—r
WITH TRUSS
TIGHTENER
)UT 5/8" DIA.- 10' LONG SOLID CU
CLAD STEEL GROUND ROD DRIVEN
FLUSH INTO GROUND (TYP.)
NO, 4 BARE CU GROUND WIRE, WEAVE
THRU FENCE FABRIC AND CONNECT
TO TOP STRAND OF BARBED WIRE,
FLEXIBLE CU STRAP AND GROUND
ROD (BOTH SIDES OF GATE)
PUMP BASE PLATE + 6
" CHAMFER
#5 BARS 0 12" O.C.E.W.
EPDXY GROUT 6" INTO
FLOOR
4000 PSI CONCRETE —
TOP EX.
CONC. FLOOR
DETAIL -
PUMP AND MOTOR
ANCHOR EQUIPMENT
BASE TO CONC.
SUPPORT PER MFG.
INSTRUCTIONS AND
GROUT UNDER BASE
PLATE.
, TOP EX. GROUT
'RETE PUMP BASE
NTS NTS
720X60" CLEAR MAGNETIC FLOW
OPENING HS-20 METER
RATED HATCH ARV EX. GRADE
INSTALL ARV WITH 2 TAPPING
SADDLE WITH CORPORATION STOP,
SS NIPPLES, BALL VALVE W/
LEAVER HANDLE UP FOR OPEN.
FL
v ARV NOTES:
8'x8' ID PRECAST
CONC. VAULT 1. ARV TO BE INSTALLED IN 24" METER
ri
J_......._ _.__...__--_ VAULT.
2. ARV TO BE INSTALLED UPSTREAM OF
FLOW METER.
GROUT FILL ® 12:1 SLOPE-„
m I W r"-
DISMANTLING SECTION!], 6" MIN. WASHED 4" SCH 80 PVC
JOINT #57 STONE DRAIN AT 1% MIN.
SLOPE TO DRY
FMAGNETIC FLOW WELL SUMP
72"X60" CLEAR METER
OPENING HS-20 S PVC ARV
DISCHARGE
RATED HATCH DISCHARGE PIPING
" SEE 2/C-3.1
ARV 4" SCH 80 PVC
DRAIN AT 1% MIN.
SLOPE TO DRY
F-- WELL SUMP
1p
µ 1' MIN.
DIP FORCE
L MAIN
DISMANTLING
JOINT PLAN `z
4 DETAIL - METER VAULT
SCALE: 1 /4"=1'-O"
r]PFRBTIIJr: RANnq (III TPArndiC).
TRUSS ROD— II
WITH TRUSS t�
TIGHTENER
5/8" DIA.- 10' LONG SOLID CU
CLAD STEEL GROUND ROD DRIVEN
FLUSH INTO GROUND (TYP.)
3LE
45' BARBED WIRE POST
TE POST c
A \20' SLIDE GATE
Q iNWE
TO OKN �n . wmm
OPENING----�
-CHAIN LINK 3 STRANDS
FENCE BARBED WIRE
I.. _FAB:lC ARE,',--- --
�s"_Ky,
x' "..ry.
iZ,'
LOCKABLE �
GATE LATCH
TRUCK
ASSEMBLY
RH /',N,'
-GATE
ASSEMBLY
81. "'P
'-6" SLIDE GATE 1MTH S-6" SWING GATE
TRACK/RAIL
3000 PSI
CONCRETE
(TYP. ALL
POSTS)
GRADE
3000 PSI
CONCRETE
(TYP. ALL
POSTS)
O. 4 BARE CU GROUND WIRE, WEAVE THRU FENCE FABRIC
AND CONNECT TO TOP STRAND OF BARBED WIRE, FLEXIBLE
CU STRAP AND GROUND ROD (BOTH SIDES OF GATE)
GATE WIDTH AS INDICATED ON SITE PLANS
F
WITH TRUSS-' I ki
TIGHTENER ``.. PLUNGER BAR
f L"
5/8" DIA.- 10' LONG \
SOLID CU CLAD STEEL K' 112' DOUBLE SWING GATE
GROUND ROD DRIVEN
FLUSH INTO GROUND (TYP.)
K 3'�DETAIL - 6' CHAIN LINK FENCE
D
A
NOTES
HIGH ALARM
9.50'
192"
3.2' ABOVE INVERT OF INFLUENT PIPE
HIGH -HIGH
9.00'
198"
-
HIGH SPEED
8.50'
204"
-
LOW SPEED
7.00'
222"
-
LAG #1 /#2 OFF
6.50'
228"
-
LAG #3/#4 OFF
6.00,
234"
LEAD #3/#4 OFF
5.602
238.8"
1 CENTERLINE OF PUMP #3/#4 VOLUTE
LEAD #1/#2 OFF
5.00'
246"
-
PUMP INFO:
TOP VOLUTE
PUMP
D
A
1
3.75'
261"
2
3.75'
261"
3
6.70'
225.6"
4
6.70'
225.6"
6104
SCALE: NO SCALE
FLOAT LEVELS:
D
A
NOTES
OPERATING FLOOR
25.5'
0"
REFRANCE ELEVATION
HIGH ALARM
9.5,
192"
3.2' ABOVE INVERT OF INFLUENT PIPE
START LAG #3/#4
9.0,
198"
3.4' ABOVE CENTERLINE PUMP #3/#4 VOLUTE
START LEAD #3/#4
8.0'
210"
2.4' ABOVE CENTERLINE PUMP #3/#4 VOLUTE
START LAG #1/#2
7.0'
222"
1 0.3' ABOVE MECH. SEAL
START LEAD #1/#2
6.0,
234"
0.5' ABOVE CENTERLINE PUMP #3/#4 VOLUTE
LOW LEVEL #3/#4 - PUMPS OFF
7.0'
222"
0.3 ABOVE CENTERLINE MECH. SEAL
LOW LEVEL #1/#2 - PUMPS OFF
5.6'
238"
CENTERLINE PUMP #3/#4 VOLUTE
REDUNDANT LOW LEVEL - PUMPS OFF
5.0'
246"
0.6 BELOW CENTERLINE OF PUMP #3/#4 VOLUTE
WETWELL INVERT
0.0'
1 306"
REFERENCE ELEVATION
1. A = DISTANCE BELOW FIFE
D = DISTANCE ABOVE WEWELL INVERT
2. ULTRASONIC OPERATING BANDS AND FLOAT LEVELS FOR PUMPS #3/#4 BASED ON THE TOP OF
VOLUTE INDICATED. FIELD VERIFY TOP OF VOLUTE ELEVATION FOLLOWING PUMP INSTALLATION
AND NOTIFY ENGINEER IF DIFFERENT THAN SHOWN.
3. HIGH ALARM FLOAT AND ULTRASONIC LEVEL BASED ON 0.5' OF FREEBOARD UPSTREAM OF BAR
SCREEN ASSUMING 0.5' OF LOSS ACROSS MECHANICAL BAR SCREEN.
(3�FLOAT LEVELS
SCALE: NTS
M
a
N
ro
C
fS
r
A
P
rn
U
V
CL
b
4
�
Z
O
rn
Oa
=
c
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f
W
LL
5
w
3
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LLJ
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F= Z
W
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PROJECT NO.
KHA0801
MD-1.2
0
0
r
n

C
t1

a0
SYMBOL (NEW)
SYMBOL (E)OSTING)
DESCRIPTION
100
](1 _ _
CONTOUR
+100
°:Cn
SPOT ELEVATION
OR ----CL -
(
WOODS LINE, CLEARING LIMIT FOR NEW WORK
-;
J!
MANHOLE
(F
CATCH BASIN
BORE
POWER OR TELEPHONE POLE
FIRE HYDRANT ASSEMBLY
GATE VALVE
BALL VALVE
PLUG VALVE
UNDERGROUND POWER
-OHE
___.__-_(a;±i: ----- --
OVERHEAD POWER
--UGT
_;,;I-____.._
UNDERGROUND TELEPHONE
OHT
_._.___. r;tlT.__ _ ____._.
OVERHEAD TELEPHONE
G
-_,,
GAS LINE
yy
--....._,, __.________
WATER LINE
S
____- .. _ _-_-_.....
SEWER LINE
FM
SEWER FORCE MAIN
RAILROAD
_ ... . , `_
__.._.... _ ____ . ._ _
CENTERLINE OF DITCH OR CREEK
NWHL
NORMAL HIGH WATER LINE
X
-_._.____ ; -_ .----__...
FENCE
--- ---
PROPERTY LINE
PERMANENT EASEMENT
TEMPORARY EASEMENT
SF
SILT FENCE
CHECK DAM
INLET PROTECTION
-;
STRUCTURE OUTLINE
�+
CONTROL POINT
-Q�BM
BENCH MARK
WATER METER
OR
DEMOLITION
PROJECT SURVEY NOTES:
1. PS 35: VON OESEN RECORD DRAWINGS (DEC 1983),
2. BAR SCREEN: VON OESEN DESIGN DRAWINGS (MAR
1985).
3, JUNCTION VAULT: McKIM & CREED DESIGN DRAWINGS
(AUG 2007).
4. THE 100-YEAR FLOOD PLAIN IS ELEVATION 10' NAVD
88 = 11' NGVD 29 BASED ON FIRM PANEL
CONVERSION OF NAVD 88 = NGVD 29 + (-0.95)
(PER FIRM MAP NUMBER 3720315700J EFFECTIVE
DATE APRIL 3, 2006)
5. ALL STRUCTURE ELEVATIONS BASED ON NGVD 29
DATUM UNLESS OTHERWISE NOTED.
6. EXISTING SITE TOPOGRAPHIC SURVEY INFORMATION
PROVIDED BY MCKIM & CREED, PA, WILMINGTON, NC.
A. TOPOGRAPHICAL SURVEY IS BASED ON NAVD 88
VERTICAL DATUM AND NC GRID NAD 83 (CORS96)
HORIZONTAL DATUM.
7. ALL RIGHT-OF-WAY AND PARCEL INFORMATION
OBTAINED FROM NEW HANOVER COUNTY GIS.
8. THESE DRAWINGS ARE FOR ENGINEERING PURPOSES
ONLY, ARE NOT A BOUNDARY SURVEY AND SHALL
NOT BE USED FOR RECORDATION OR CONVEYANCE.
METES AND BOUNDS INDICATED ARE BASED ON DEED
DESCRIPTIONS OBTAINED FROM THE REGISTER OF
DEEDS AND THUS MAY NOT BE RELATED DIRECTLY
WITH THE EXISTING INFRASTRUCTURE AND PROPOSED
IMPROVEMENTS SHOWN HEREON FOR THE PURPOSE OF
DETERMINING OWNERSHIP AND BOUNDARIES.
GENERAL PROJECT NOTES:
1. CONSTRUCTION DRAWINGS ARE BASED ON RECORD DRAWINGS PREPARED BY
HENRY VON OESEN & ASSOCIATES SUPPLEMENTED WITH FIELD OBSERVATIONS.
CONTRACTOR SHALL FIELD VERIFY ALL CRITICAL DIMENSIONS PRIOR TO
ORDERING MATERIALS AND EQUIPMENT. NOTIFY ENGINEER OF DISCREPANCIES.
2. EXISTING STRUCTURES AND EQUIPMENT ARE SHOWN SOLELY TO ASSIST THE
CONTRACTOR IN ASSESSING THE NATURE AND EXTENT OF CONDITIONS WHICH
WILL BE ENCOUNTERED DURING THE COURSE OF THE WORK, CONTRACTORS,
PRIOR TO BIDDING, SHALL PERFORM FIELD INVESTIGATIONS NECESSARY TO
ARRIVE AT THEIR OWN CONCLUSIONS REGARDING ACTUAL CONDITIONS.
3. THE CONTRACTOR IS SOLELY RESPONSIBLE FOR SITE SAFETY ASSOCIATED
WITH THE WORK UNDER THIS PROJECT AND FOR COMPLIANCE WITH ALL
FEDERAL, STATE, AND LOCAL HEALTH AND SAFETY LAWS, CODES,
REGULATIONS, AND ORDINANCES INCLUDING BUT NOT LIMITED TO THOSE
CURRENTLY MANDATED BY THE OCCUPATIONAL SAFETY AND HEALTH
ADMINISTRATION (OSHA).
4. WORK SHALL BE PERFORMED IN A MANNER TO MAINTAIN SITE SECURITY.
5. ANY AGREEMENT BETWEEN THE CONTRACTOR AND PROPERTY OWNERS FOR
USE OF LANDS SHALL BE MADE IN WRITING, KEPT ON SITE AND COPIED TO
THE ENGINEER AND OWNER.
6, CONTRACTOR SHALL BE RESPONSIBLE FOR ALL SURVEYING NECESSARY FOR
LAYOUT OF NEW STRUCTURES AND PIPING BASED ON THE LOCAL CONTROLS
SHOWN.
7. CONTRACTOR SHALL BE RESPONSIBLE FOR APPLYING FOR AND MEETING ALL
NCDOT REQUIREMENTS FOR TEMPORARY LANE CLOSURES, IF REQUIRED.
8. ALL INFRASTRUCTURE SHOWN IS NEW UNLESS OTHERWISE NOTED.
+25.
+20.
+15.
+ 10.
+ 5.
v
-5,
-10.
w
K
ABBREVIATIONS:
AFF
ABOVE FINISHED FLOOR
CL
CENTERLINE
o
CMU
CONCRETE MASONRY UNIT
DI
DUCTILE IRON
DIP
DUCTILE IRON PIPE
EX
EXISTING
ti
FFE
FINISHED FLOOR ELEVATION
FL
FLANGED
FG
FINISHED GRADE ELEVATION
o
HPN
HYDROPNEUMATIC
IP
IRON PIPE
MJ
MECHANICAL JOINT
NTS
NOT TO SCALE
OC
ON CENTER
��`'i =+ N":.
cli
s:
Pi
PUSH -ON JOINT
y. o o Rx:
PL
PROPERTY LINE
R
RADIUS
z
RAO
RADIUS
°rrrununti
R/F REINFORCING
RJ
RESTRAINED JOINT
THK
THICK
TOS
TOP OF SLAB
TS&V
TAPPING SLEEVE AND VALVE
UNO
UNLESS NOTED OTHERWISE
WL
WATERLINE
WWF
WELDED WIRE FENCE
W/ WITH
3/MD-1,2 DETAIL CROSS-REFERENCE
(DETAIL 3 ON SHEET MD-1.2 IN THIS EXAMPLE)
J- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
WATER SURFACE NOTATIONS:
a CALCULATED HYDRAULIC GRADE LINE BASED ON PS 35
INFLUENT PEAK FLOW OF 9.1 MGD. UPSTREAM OF_-
- - - - - - - - - - - - --- - - - - - - WRIGHTSVILLE BEACH FORCEMAN (WB MH) THE PEAK ----------------
OPERA11ONS ROOM FLOW IS 6.1 MGD.
_ EXISTING HYDRAULIC OPERATING RANGE
-- - - - - - - - - - - - ---------.--------- -----------------
T WALL=14.00' .- - -- - _ _..... T/WALL=14.00'
a --
a-
0 -
0 -
--15.0
HYDRAULIC PROFILE
SCALE: NTS
+25.0
+20.0
+15.0
+10.0
+5.0
0.0
-10.0
-15.0
M
a 0
m " C?? 8
P
M VV r ! a
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PROJECT NO.
KHA0801
C-0.0

GENERATOR PAD COORDINATE
W/ ELECTRICAL DRAWINGS
CONCRETE FOOTERS FOR 12,000
GALLON GENERATOR FUEL TANK
SEE 3/C-1.2
z
FENCE SEE
3/MD-1.2
EX. BUILDING (1994) t` -- -
X
1'
r1
f
u3 ,; PC
REMOVABLE
BOLLARD (TYP)
ho.$
SEE 6/MD-1.1
10.0
9
EX. BUILDING (1959)
1a.5 �Z}c-1
rrj
EX.
PROPERTY
LINE i
12' DOUBLE SWING GATE —
SEE 3C/MD-1.2
a
EX. BILLBOARD—J 8'x8' METER-
0 VAULTS
SAND FILTER
SEE 2/C-1.2
3'-6" SWING GATE
SEE 3B/MD-1.2
t
LIMIT OF FORCE MAIN ON THIS
- PROJECT. 24 FORCE MAIN FROM \\ \ \
— — — — - i THIS LOCATION TO NSWWTP BY
— t OTHERS. -- \
< \ t
FENCE SEE \ \
�I' \ \
130 LF SILT FENCE �y� 3/ MD-1.2 \ \
1 I j SEE 3/C-1.1 \ \ \ \\
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SEE C-3.1 20' SLIDE GATE
1I
- G J'r .' S J`j:_ ;- SEE 3B/MD-1.2
HATCHED AREA IS EX. GRAVEL DRIVE 1 SEE 3A/MD-1.2
i
-
AND SHALL BE PAVED W/ 8" ABC
STONE BASE AND 2-1/2" ASPHALT
'
0
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GRAPHIC SCALE
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AND
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PROJECT NO.
KHA0801
C-1.0

a l0:
FENCE SEE PROPOSED GENERATOR W/ ENCLOSURE DELINEATED 14 LF 12" C900 DR
1/C-1.0 & FOR CONCRETE PAD COORDINATE WITH CAMA LINE 25 OUTLET PIPE AT 15 LF LEVEL SPREADER
- 0.5% MIN. SEE 3/C-1.2 LIMIT OF THIS PROJECT. 24"
3/MD-1.2 ELECTRICAL DRAWINGS-
- _ _ `� -� G -FORCE MAIN FROM THIS LOCATION
\ /� - - - - _ - - - 24" FORCE G TO NSWWTP BY OTHERS. - - ss
A DELINEATED WETLAND LINE - -.,./ - - - - - - - - _ - N/
R318N DOT
B-MAIN BY , G ---- .,,,r ` - - `
- - - � � - -a _��. - oo - = _ _ � - OTHERS
CONCRETE FOOTERS FOR 12,000 _ 0 - _- _ _ - - -
GALLON GENERATOR FUEL TANK _
'CH
S _
SEE 2/C-1.0 23__ __
� 1w NERMD/aw Lw G
G
EXISTING BUILDING (1994 PER - - - - - - - _ _ _
NHC TAX RECORDS ONLINE) -
r _ _
DRAINAG
40 LF 6" ALUMINUM GUTTER MIN SLOPE a _ - AREA 2E
1/4" PER FOOT (ATTACH TO EX.
BUILDINGS PER MANUFACTURER), 3"x4° ? �`"" • .7p 9" -1 1 1 �P I 1 \ /F
„ 9 / ; 't1a.o NN'J- \' .7 \ \ 1 R.L. NCDOT �._�.....,.. \\\\\� I I'OWERLINE
DOWNSPOUT W/ADAPTER TO 4 'e 1 I DB 566 PG 548 - \\ N
CORRUGATED DRAIN PIPE. . � p0 111�\ v � \\ \ I PIN#3157-17-21 2032 - v \\I EASEMENT
1 I I II \ a3\ \ \ \ _ 7000,
N/F 1a5 a I III /$ \ \\ \ \\ EXISTING WASTEWATER PUMP STATION AND \I\� _
R.L. SMITH &ZOO. M
P B 1123 P C10795 j'?i 4 l r b - I III /"',,(• \ 120 LF SILT �`` ^ \\ \ APPURTENANCES (RECORD DRAWINGS DATED
a�'k I \ \ 1978 W/ GRIT CHAMBER INSTALLED 1985) \\
DRAINAGE \ I FENCE SEE
AREA 1 N / + 1 I I 3/C-1.1 \ \ FENCE SEE
1 I \ \ 1/C-1.0 & N
1ao I
40 LF 4 CORRUGATED DRAIN PIPE, 1% MIN �' L 1 I I i s , \ 8 z8' METER \ 3/MD_1.2-
SLOPE, ATTACH TO WALL OF STRUCTURE j ° . o ° •�... I N VAULT SEE a= - - -
TO MAINTAIN SLOPE IF NECESSARY / 0 6. } 1 I / \ C 3.1 - - -
�' ri 'A r 'w''A- ,_fie-w¢4cn-_ _ - -t- - - --r 6- - _ �.3i�• -
40 LF 6" ALUMINUM GUTTER / _r- - -� -
�S• -'i`L'[n: -v.-Ail+$..-,.e3rT' \~ \
MIN SLOPE 1 /4" PER f00T , o I' SPLASHBLOCK 1�0 6.8 .• x X
ATTACH TO EX. BUILDINGS j DIFFUSER V 3- o y j \ 2 �z q \
NEW HANOVER COUNTY �
( „ „ N / DRAIN C 3 DB 1196 PG 1113
PER MANUFACTURER), 3 x4 ! �/ " 9.6 PIN 3157-17-20-3909 I I f
a AREA, 2 0 \ #
DOWNSPOUT. 11
0 /� CONNECT NEW
EEx&REENwc \ \ .3' ex. ie \ \
N/F 6.7 FENCE TO WALL sioRlnce _ chi IT_ Ziot _ i �ocAV \ \
" '~•. „, / N a .h STRUCTURES CHAMBER �� ; v A� �_
DB 1196 PG 1113 - Ex. PUMP s-__ \
§° - .r. rF1oo / - - -2845 STATION ARE THIS `a 6n'•� A V \
EXISTING BUILDING (1959 PER 36. SHOWN
IN-/
NHC TAX RECORDS ONLINE) 8
DRAINAGE E. s0o0
EX. Lw m\
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0 ,. . to o AREA 3 �k STORAG
DRAINAGE AREA / o - - - _ . Nt
I
<�/ - --- --__ <� ' I 'I
BOUNDARY (TYP.) o---ss�W so w o I
EX. 24"RCP GRAVEL DRIVEWAY A' 97E LUCA ff - -%-\ - - - --
-_ - I
DIMENSIONS TO BE USED FOR w� S C-----ss---- -ss- PPRaX A N - _ ss--C-1"
EXISTING x ss 14,
A" �- --- - SS
m CONSTRUCTION ENTRANCE r�Hs�
BILLBOARD N NF ss.
TO REMAIN 8 x8 METER SW Flo
VAULT SEE
PROPOSED DELAWARE SAND C-3.1 OLEANDER DRIVE (US 76) I
HATCHED AREA IS EX. GRAVEL DRIVE FILTER. YARD PIPING i
AND SHALL BE PAVED W/ 8" ABC SEE C-3J I
STONE BASE AND 2-1/2" ASPHALT
30"x3O" CLEAR OPENING
ALUMINUM HATCH (TYP)
GRAPHIC SCALE
( IN FEET )
1 inch = 20 ft.
10' - 4" 1
OUTLET SECTION
�. a,_c)„ 5'
(1'�STORMWATER PLAN
SCALE: 1"=20'
9
FLOW
40'-8"
1
0'-C" 10'-0" 0'-4"
SECT ON MID SECTION END SECTION
r.-A
I
�
IIIIIIIIIII IIIIIIIIIII
IIIIIIIIIII IIIIIIIIIII
IIIIIIIIIII IIIIIIIIIII
IIIIIIIIIII IIIIIIIIIII ''
ail
IIIIIIIIIII
IIIIIIIIIII
IIIIIIIIIII
I I I I I I I I II I'
IIIIIIIIIII
I I I I I I I
14 LF 12 C90
DR25 OUTLET PIPE -
AT 0.5 % MIN. 0 -4 0 PLAN VIEW
END SECTION OUTLET CHAMBER
FLOW PORT BAFFLE WALL
0 of O O O O O O O -1
TI �L ��
J BAFFLE WALL
14 LF 12" C900
DR25 OUTLET PIPE FOR PROPER OPERATION TOP AND BOTTOV,
AT 0.5 % MIN. OF STRUCTURE MUST BE LEVEL
® NOTE: 12" C900 DR25 OUTLET PIPE SHALL BE
CONNECTED TO THE SAND FILTER WITH A WATERSTOP
GROUTING RING IN ACCORDANCE WITH ASTM C1478.
SAND FILTER NOTES:
1. SAND FILTER SHALL BE INSTALLED WITH THE TOP OF COVER AND
GRATES 6" MIN. BELOW SURROUNDING FINAL GRADE TO ALLOW
STORMWATER TO FLOW INTO GRATES. CONTRACTOR TO FIELD
ADJUST IF NECESSARY.
2. SAND FILTER SHALL HAVE A MIN. STORAGE VOLUME OF 434 CUFT
ABOVE THE FILTER MEDIA AND BELOW THE BYPASS WEIR.
3. PRE -CAST CONCRETE SAND FILTER SECTIONS TO HAVE MINIMUM 2'
WIDE CHAMBERS. SECTION LENGTH TO BE 7'-10'.
4. CONCRETE SHALL BE 5,000 PSI.
5. INSTALLED SAND FILTER SHALL BE HS-20 LOAD RATED.
6. FILTER MEDIA SHALL BE CLEANED, WASHED ASTM C33 SAND.
7. FILTER FABRIC SHALL BE INSTALLED BETWEEN #57 STONE AND
SAND FILTER MEDIA.
8. UNDERDRAIN PIPES SHALL BE 6" SCH 40 PERFORATED PVC AT A
MINIMUM 0,5% SLOPE DRAINING TOWARD OUTLET SECTION.
9. UNDERDRAIN PIPES SHALL BE SURROUNDED AND COVERED TO A
MINIMUM OF 3" WITH WASHED #57 STONE.
10. ANY VARIATION FROM THE DIMENSIONS INDICATED WILL REQUIRE
THE MANUFACTURER TO SUBMIT FLOTATION CALCULATIONS BASED
ON FULL SUBMERGENCE.
- 30"x48" CLEAR OPENING
ALUMINUM HATCH (TYP)
-FLOW PORT WALL
V-2 - 2'x4' L-A_ _z
GRATES (TYP.) MIN. 9"
FINAL EXTENDED BASE
GRADE
TOP ELEV. = 9.00'
-4" MIN. 9"
4� 0 0 0 0 0 FAPPROX.
EXTENDED BASE
x 1 SHWT = 5.67'®
SIDE ELEVATION FLOW PORTS (TYP.)
PRE -CAST SECTION JOINTS SHALL BE
SEALED WITH CONSEAL CS-231
WATERSTOP OR APPROVED EQUAL (TYP.)
,IL - DELAWARE SAND FIL
INVERT ELEV. = 3.58'
BED ELEV. = 2.58'
6" MIN. WASHED
#57 STONE
SCALE: NTS
SOLID COVER WITH STANDARD
MANHOLE RING & COVER
FILTER
nl CHAMBER
6" PERFORATED
PVC UNDERDRAIN
6" PERFORATED
PVC UNDERDRAIN
"
FLOW
PORTS
(TYP.)
- 2'X4' GRATE CAST
IN COVER FINAL
GRADE
BYPASS WEIR ELEV. = 8,16'
APPROX. SHWT = 5.67'
CHAMBER
-GROUT FILL 0 1/2"
PER FOOT SLOPE
2'X4' G TE CAST
IN COVE
FINAL
g„ GRADE
NOTE: SURVEY AND WETLAND DELINEATION BY MCKIM &
CREED, PA, WILMINGTON, NC. (SEE PROJECT SURVEY
NOTES, C-0.0 FOR HORIZONTAL AND VERTICAL DATUM)
DRAINAGE
AREA TABLE
Drainage Area
Impervious Area
I Pervious Area
I Total Area
1
3,545 sqft
2,148 sgft
5.693 sgft
2
3,360 sgft
99 eqk
11,352 sqft
3
3,014 sqk
3,87 sgft
6,391 sqft
Total
9,919 sgft
14,017 egft
23,935 sq
NOTE: ONLY DRAINAGE AREA 1 STORMWATER SHALL BE
TREATED WITH THIS PROJECT. DRAINAGE AREAS 2 & 3
CONTAIN STRUCTURES CONSTRUCTED PRIOR TO 1988 OR
INCLUDE INCIDENTAL IMPERVIOUS AREA ASSOCIATED WITH
YARD PIPING.
;ISTING SLOPE 1.5:1
LEVEL SPREADER -
CREST AT 4.60'
FLOW
FIR
12" PVC
SAND
DISCHARGE
PIPE
FILTER
INV. OUT =
3.50'
SWALE INV.
3.00'
tN
L
TIE LEVEL SPREADER
TO SLOPE WHERE
CREST EQUALS SLOPE CREST TRANSITION -
FROM 4.50' TO 5.00'
APPROX. 5'-
I I�
I
I I
I I SIDE CREST AT 5.00'
I I Y
(CONCRETE
LEVEL I
I II SPREADER I
in
I
I I I
I
j S I
I En I
I z 1
/ X /
I W I
1 I Oy1 I
FLOW 12" PVCFROM
SAND DISCHARR�E PIPE I I
FILTER ��- - -3.-
I I (O I
I
I I I
I I I
I I I
I I
I I r7 I
I I WI
V
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l i
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1 I SIDE CREST AT 5.00'
I I
I
APPROX. 5'-
w
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W
2
a
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w
CREST TRANSITION
TRS
SEDIMENTATION FROM 4.50' TO 5.00'
CHAMBER
TYP.)
APPROX. SHWT = 5.67' ® PLAN VIEW
MIN.
EXTENDED BASE LEVEL SPREADER NOTES:
1, SHALL BE 4,000 PSI CONCRETE
2. LEVEL SPREADER CREST SHALL BE
LEVEL AT 4.00' FOR MINIMUM 15 LF.
FILTER FABRIC BETWEEN 13. WETLANDS SHALL NOT BE
MEDIA TYPES DISTURBED DURING INSTALLATION OF
LEVEL SPREADER OR 3' WIDE FILTER
lie ' FABRIC AND STONE APRON.
3'
3" DEEP x 3' WIDE
LAYER OF #57 STONE
3' WIDE STRIP OF STRIP
FILTER FABRIC
CONCRETE LEVEL
SPREADER
TAIL - LEVEL SPR
3" DEEP x 3' WIDE
LAYER OF #57 STONE
-MIN. 3' WIDE STRIP OF FILTER
FABRIC UNDER STONE FOR
ENTIRE LENGTH OF LEVEL
SPREADER
APPROX. V-6" TO
i WETLAND LINE
APPROX. 4'-6" TO
WETLAND LINE
FLO 1 J 2000
SCALE: NO SCALE
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PROJECT NO.
KHA0801
C-1.2
r

a- I a I o}a
FENCE SEE PROPOSED GENERATOR W/ ENCLOSURE DELINEATED 14 LF 12" C900 DR 24" FORCE
25 OUTLET PIPE AT
1/C-1.0 & FOR CONCRETE PAD COORDINATE WITH CAMA LINE 0.5% MIN. MAIN BY LIMIT OF THIS PROJECT. 24"
3/MD-1.2 \\ / ELECT_ RICAL DRAWINGS- _ -� 'OTHERS G -FORCE MAIN FROM THIS LOCATION __
0
- - - �_ G TO NSWWTP BY OTHERS, ss
A DELINEATED WETLAND LINE - - �`�-! / _ - - -
CONCRETE FOOTERS FOR 12,000 - - - - - - .. , r_ . 1+1gs4 D
_ a o
GALLON GENERATOR FUEL TANK
OPP
SEE 3/C-1.2 �T - - \\ _ - , - - 3° - �_ - • - _ _ _ - _ _ _ - _
EXISTING BUILDING (1994 PER - \ ' \ �. - -�\ / -'�- - -_
NHC TAX RECORDS ONLINE) �\�\ �\..... ��_� \ - �- - - ----- - - - ---\�-� -- - - - - ---
�\--- \ _ T _ - _
74P
_ _ = _ DRAINAGE \ \\
\ _
40 LF 6" ALUMINUM GUTTER MIN SLOPE 3E = , __ AREA 2
1/4 PER FOOT (ATTACH TO EX. ,,s
BUILDINGS PER MANUFACTURER), 3"x4"10Q - - \ \ \\
DOWNSPOUT W ADAPTER TO 4" �� �� / �,ra� � K e'1�11 A \ 1 rL NCOOT � vvvVv� � ��V✓ERLiNC
/ o.0 3, s' DF 566 PC 548 - A \ �, +,
1,000,
CORRUGATED DRAIN PIPE. I 1 I A - A EA F D
v v v 1v M �;N T
f_
N.L. EXISTING WASTEWATER PUMP STATION AND \I
O/ ° I I \ APPURTENANCES RECORD DRAWINGS DATED \
D9 1123 PC 1072 +n qj 4 ` •. a ,�' 'y; \ \ \ (-
PIN# 31s7-zo-1?ss � 1� r % ;X - I '•.. \ 120 LF SILT 41" \ \ 1978 W/ GRIT CHAMBER INSTALLED 1985) I \ \\
DRAINAGE TO \ I FENCE SEE \ `3F
/ I \ FENCE SEE T \
AREA 1 ,o �g 1 III 3/C-1.1 \ 1 /C-1.0 &
40 LF 4" CORRUGATED DRAIN PIPE, 1% MIN \ 3/MD-L2- i \
SLOPE, ATTACH TO WALL OF STRUCTURE S U METER
�`! as '._- Q va.1:..�... ,.,' I I N; VAULT SEE
TO MAINTAIN SLOPE IF NECESSARY. `l _s.._- , a = .. •. '� 1 -yI I ,' \ _ C-3.1 - - - -._-
40 LF 6" ALUMINUM GUTTER ,ao • _ x x - - -i35. - P - _�\ >I
MIN SLOPE 1 /4 PER FOOT o .1 SPLASHBLOCK j°' r 6 P P •• x \\
) ° NEW HANOVER COUNTY
(ATTACH TO EX. BUILDINGS DIFFUSER �'� / DRAIN 3, o ❑ oa 1196 Pc 1113
PER MANUFACTURER), 3"x4 / �% e PIN 31s7-1i-20-3900 I f „� \
a AREA, 2°' �;o 0 �- N \ \ w+� ,Z�,
DOWNSPOUT. FYREENwc \ / \
N F - ° ?v� CONNECT NEW I _ o \ \
'CHEMICAL
/� FENCE TO WALL ADDL I STORAGE, crinra©ER
Db 1196 PG 1113 Ex. PUMP srvucruaes -P fa;"" �• - \ \ \\ \
EXISTING BUILDING (1959 PER 36 d s r1 -9845 - 1 4 _
$I ATOM Aft[A NOT § _ \ \
8• _ I ° sh(X" -I
NHC TAX RECORDS ONLINE) <<M _ --- ��
m
DRAINAGE ( GA �°D a
N21' -► �nT FUEL ., `i \ � \
- - 38' 10"E - a O AREA 3 I _ 1a,t< _ - UCAL
G ��
DRAINAGE AREA j = _ -I-_ 42" 0 u - _9 _i u1 ,zs£. I ED
BOUNDARY (TYP.) Q _ b3. 0.81' _ Y _ -`--i--�1�
o_._ - -- ss.-- - Q_ - - .- _ Uo is 18 3 �w �I s1s 0 w �._ \ 1 !}
-
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EXISTING GRAVEL DRIVEWAY T ss__ - - v PROY \ DIMENSIONS TO BE USED FOR M �.a. - s. - - - - ss -� _- ss�
m\ CONSTRUCTION ENTRANCE EXISTING >-
a BILLBOARD
TO REMAIN 8 x8 METER VAULT SEE
PROPOSED DELAWARE SAND C-3.1 OLEANDER DRIVE (US �r0�
HATCHED AREA IS EX. GRAVEL DRIVE FILTER. YARD PIPING
AND SHALL BE PAVED W/ 8 ABC SEE C-3.1 GRAPHIC SCALE
STONE BASE AND 2-1/2" ASPHALT �1�STORMWATER PLAN
SCALE: 1"=20'
-.FLOW
40'-4"
30"00" CLEAR OPENING 10'-4" 0'-0" o'-o" 0' -0"
ALUMINUM HATCH (TYP) OUTLET SECTION MID SECTION MID SECTION END SECTION
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DR25 OUTLET PIPE
AT 0.5 %MIN. 10'_4„ PLAN VIEW
END SECTION OUTLET CHAMBER
Nn I FLOW PORT BAFFLE WALL
I �
ojo 17� O O O O 0
L IIF
0 3' 6' BAFFLE WALL
14 LF 12" C900
DR25 OUTLET PIPE FOR PROPER OPERATION TOP AND BOTTOM
AT 0.5 %MIN. OF STRUCTURE MUST BE LEVEL
30"x48" CLEAR OPENING
ALUMINUM HATCH (TYP)
FLOW PORT WALL
`-2 - 2'x4' L_A- i z
GRATES (TYP.) ml MIN. 9"
FINAL EXTENDED BASE
GRADE
TOP ELEV. = 9.00'
1'-4'
F EXTENDED BASE
SIDE ELEVATION
11
CAI
FLOW PORTS (TYP.)
INVERT ELEV. = 3 58'
3.
( IN FEET )
1 inch = 20 ft.
SOLID COVER WITH STANDARD
MANHOLE RING & COVER
LO FILTER
CHAMBER
Ln
6" PERFORATED -
PVC UNDERDRAIN
MEDIA
2'-0" �'-6" 6
SECTION A -A
W/O FILTER MEDIA
[-FFILTER
! CHAMBER
u
FLOW
PORTS
(TYP.)
�- VX4' GRATE CAST
IN COVER FINAL
u, GRADE
BYPASS WEIR ELEV. = 8.16'
�=-SEDIMENTATION
CHAMBER
-GROUT FILL ® 1/2"
PER FOOT SLOPE
2'X4' GRATE CAST
IN COVER
FINAL
GRADE
��SEDIMENTATION
CHAMBER
/� MIN. 9"
/ EXTENDED BASE
\-FILTER FABRIC BETWEEN
6 PERFORATED MEDIA TYPES
6" MIN. WASHED PVC UNDERDRAIN
#57 STONE SECTION A -A
W/ FILTER MEDIA
- DELAWARE SAND FILTER
SCALE: NTS
CONC. FUEL
TANK FOOTER
4' TYP
3/,
0 NOTE: SURVEY AND WETLAND DELINEATION BY MCKIM &
CREED, PA, WILMINGTON, NC. (SEE PROJECT SURVEY
NOTES, C-0.0 FOR HORIZONTAL AND VERTICAL DATUM)
DRAINAGE AREA TABLE
Drainage Area
Impervious Area
Pervious Area
Total Area
1
3,545 sqft
2,148 sqft
5,693 sqft
2
3,360 sqft
7.992 sgft
11,352 egft
3
3,014 sgft
3,877 sqft
6,891 sqft
Total
9,919 sqft
14,017 sqft
23,93E sgft
NOTE: ONLY DRAINAGE AREA 1 STORMWATER SHALL BE
TREATED WITH THIS PROJECT. DRAINAGE AREAS 2 & 3
CONTAIN STRUCTURES CONSTRUCTED PRIOR TO 1988 OR
INCLUDE INCIDENTAL IMPERVIOUS AREA ASSOCIATED WITH
YARD PIPING.
SAND FILTER NOTES:
1. SAND FILTER SHALL BE INSTALLED WITH THE TOP OF COVER AND
GRATES 6" MIN. BELOW SURROUNDING FINAL GRADE TO ALLOW
STORMWATER TO FLOW INTO GRATES. CONTRACTOR TO FIELD
ADJUST IF NECESSARY.
2. SAND FILTER SHALL HAVE A MIN. STORAGE VOLUME OF 434 CUFT
ABOVE THE FILTER MEDIA AND BELOW THE BYPASS WEIR.
3. PRE -CAST CONCRETE SAND FILTER SECTIONS TO HAVE MINIMUM 2'
WIDE CHAMBERS. SECTION LENGTH TO BE 7'-10'.
4. CONCRETE SHALL BE 5,000 PSI.
5. INSTALLED SAND FILTER SHALL BE HS-20 LOAD RATED.
6. FILTER MEDIA SHALL BE CLEANED, WASHED ASTM C33 SAND.
7. FILTER FABRIC SHALL BE INSTALLED BETWEEN #57 STONE AND
SAND FILTER MEDIA.
8. UNDERDRAIN PIPES SHALL BE 6" SCH 40 PERFORATED PVC AT A
MINIMUM 0.5% SLOPE DRAINING TOWARD OUTLET SECTION.
9. UNDERDRAIN PIPES SHALL BE SURROUNDED AND COVERED TO A
MINIMUM OF 3" WITH WASHED #57 STONE.
10. ANY VARIATION FROM THE DIMENSIONS INDICATED WILL REQUIRE
THE MANUFACTURER TO SUBMIT FLOTATION CALCULATIONS BASED
ON FULL SUBMERGENCE.
DIM PER MANUFACTURER
CONC. FUEL
TANK FOOTER
DIM PER MANUFACTURER
CONC. FUEL
TANK FOOTER
C� off,
. �)J u c A
CRUSH AND RUN SHALL BE PLACED
BETWEEN TANK SLABS 6" DEEP MIN.
PLAN VIEW
NOTE:
1. CONTRACTOR SHALL VERIFY ACTUAL DIMENSIONS
OF TANK SUPPORTS PRIOR TO CONSTRUCTION
OF FUEL TANK SUPPORT FOOTERS.
2. FUEL TANK SUPPORTS SHALL BE CENTERED ON
FUEL TANK SUPPORT FOOTERS.
z ^c"'TER SUPPORT SHALL BE 3/4" HIGHER THAN
OUTER SUPPORTS.
BETE FOOTER
BARS ® 8" O.C.E.W.
SEE NOTE #4
BARS 0 8" O.C.E.W.
DETAIL - CONCRETE FUEL TANK SLABS
SCALE: NO SCALE
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PROJECT NO.
KHA0801
C-1.2

FENCE SEE PROPOSED GENERATOR W/ ENCLOSURE DELINEATED 14 LF 12" C900 DR 24" FORCE
1 C-1.0 & FOR CONCRETE PAD COORDINATE WITH 0. OUTLET PIPE AT
/ CAMA LINE MAIN BY LIMIT OF
3/MD-1.2 \ ELECTRICAL DRAWINGS_ 0.5% MIN/ OTHERS FORCE MAIN I FROM JTHIS LOCATION
Lt DELINEATED WETLAND LINE - - - ` - - G TO NSW P WT BY OTHERS. - SS
i - - - _.
N -/ - -
NOTE: SURVEY AND WETLAND DELINEATION BY MCKIM &
CREED, PA, WILMINGTON, NC. (SEE PROJECT SURVEY
, BR.L. N o05 - _ _ - _ _ _ � __- � _ \ _ NOTE C-0.0 FOR HORIZONTAL AND VERTICAL DATUM)
_ _
CONCRETE FOOTERS FOR 12,000 - - - - _ QHP
-
GALLON GENERATOR FUEL TANK
SEE 3/C-1.2
�C&W. = NEMND/CANA Add z -' _ \ ---_- - 'V"_---
EXISTING BUILDING (1994 PER1�_�- `
NHC TAX RECORDS ONLINE) �. \ - - - -
- - - _VV-
40 LF 6" ALUMINUM GUTTER MIN SLOPE - - _ = - PrV ,1 \ \\
DRAINAGE AREA 2
!.
_ \
1 /4" PER FOOT (ATTACH TO EX. 36 S, = _ = _ _ - -
BUILDINGS PER MANUFACTURER), 3%4" 2"'a0 ) x =' _ _ I 1 \
s•
DOWNSPOUT W ADAPTER TO 4" e.L NCPOT
W/ADAPTER 5' "r• 'B 'I DB 566 PG 5�i3 — A V A� E
CORRUGATED DRAIN PIPE. ° 111'\ v� \v A PIN 3157z1-zo3z100,0,
EASEMENT
R.L. SMITH
\ EXISTING WASTEWATER PUMP STATION AND
' to Ex oo.� � ,� � ' \ --._-
D3 1123 PC 1072 \ \ APPURTENANCES (RECORD DRAWINGS DATED
PINS 31s-zo-n9s ;,.�' % x - I, \ FEN LF SILT ` \ �� \ 1978 W/ GRIT CHAMBER INSTALLED 1985) \\\
y DRAINAGE \I FENCE SEE \ \\ \ FENCE SEE
AREA 1 N •./. ' ao 1\ III /� \ \ \ 1/C-1.0 &
40 LF 4" CORRUGATED DRAIN PIPE, 1% MIN L III / \ 8 z8' METER �� 3/MD_1.2- _ f
SLOPE, ATTACH TO WALL OF STRUCTURE^a6 0 °•• 1 z
TO MAINTAIN SLOPE IF NECESSARY. VAULT SEE - _- 3 - _ _
1 cii
!_
40 LF 6" ALUMINUM GUTTER x -p - \
o ,( SPLASHBLOCK •• MIN SLOPE 1/4" PER FOOT 'p0 ;AA s. f x x
„ „ ' DRAIN p) O o ❑ NEV1j1 hN�OV PC wuNTr
(ATTACH TO EX. BUILDINGS DIFFUSER 3,
1
11
PER MANUFACTURER), 3 x4 q c��' •,• 3 i — PIN '3t57-v zo 3909
DOWNSPOUT. ate° / — AREA, 2 v A V _
NN� CONNECT NEW UOL III sioRncE1neERG — A� �2{ \Ex',conn P\ \
__Q - -
•a rn FENCE TO WALL 'rB \�mc1
-� SiRUCTUR`S �--
DB 1196 PC 1113 - Ex. PUMP - •.— J' \
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BOUNDARY (TYP.) O 6• jr ' 0 "W�\�
I I m •� IO^ -rO I i?CP S-_- 'R`OP fEXISTING GRAVEL DRIVEWAY i,TcAno I I
DIMENSIONS TO BE USED FOR
EXISTINGi,APPSox ;oc
CONSTRUCTION ENTRANCE" "`sFa3, ���� s„
n BILLBOARD o `" ', ss'
TO REMAIN ° 8'x8' METER sy
VAULT SEE \ N
PROPOSED DELAWARE SAND C-3.1 OLEANDER DRIVE (US 76)
HATCHED AREA IS EX. GRAVEL DRIVE FILTER. YARD PIPING
AND SHALL BE PAVED W/ 8" ABC SEE C-3.1 GRAPHIC SCALE
STONE BASE AND 2-1/2" ASPHALT 1- � 20 0 10 20 40 80 STORMWATER PLAN
SCALE: 1 "=20'
( IN FEET )
I inch = 20 ft.
30"x30" CLEAR OPENING
ALUMINUM HATCH (TYP)
d
r
FLOW
40'-4" � I
'
10' 4" I i 10'-0" j 10'-0" 10'-0" _
` OUTLET SECTION MID SECTION MID SECTION END SECTION
4' O" 5'-9" r—A
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DR25 OUTLET PIPE F
AT 0.5 % MIN.
END SECTION
�n� FLOW PORT
0'- 4" 0
OUTLET CHAMBER
BAFFLE WALL
v-- 2 - 2'x4'
F_aN VIEW GRATES (TYP.)
30"x48" CLEAR OPENING
ALUMINUM HATCH (TYP)
FLOW PORT WALL
L-A- i
MIN. 9"
FINAL EXTENDED BASE
GRADE It
TOP ELEV. = 9.00'
14 LF 12" C900
DR25 OUTLET PIPE
AT 0.5 % MIN.
BAFFLE WALL
FOR PROPER OPERATION TOP AND BOTTOM
OF STRUCTURE MUST BE LEVEL
FLOW PORTS (TYP.)
SIDE ELEVATION
6" PERFORATED -
PVC UNDERDRAIN
SOLID COVER WITH STANDARD
MANHOLE RING & COVER
[-FFILTER
/ CHAMBER
2'-0..1'_6„ �_C
SECTION A -A
W/O FILTER MEDIA
[-FILTER
I CHAMBER
FLOW
PORTS
(TYP.)
- 2'X4' GRATE CAST
IN COVER FINAL
GRADE
BYPASS WEIR ELEV. = 8.1E'
SEDIMENTATION
CHAMBER
-GROUT FILL 0 1/2"
PER FOOT SLOPE
2'X4' GRATE CAST
IN COVER
FINAL
9„ Wr GRADE
MIN. 9"
z /
FLOW
SEDIMENTATION
EXTENDED BASE
i
PORTS
CHAMBER
r
(TYP.)
MIN. 9"
INVERT ELEV. = s sa'
EXTENDED BASE
v. _17
FILTER
MEDIA
FILTER FABRIC
BETWEEN
6"
PERFORATED
MEDIA TYPES
6" MIN. WASHED
PVC
UNDERDRAIN
#57 STONE
SECTION A -A
W/ FILTER MEDIA
DETAIL - DELAWARE SAND FILTER
SCALE: NTS
DRAINAGE AREA TABLE
Drainage Area
Impervious Area
Pervious Area
Tow Area
/
1 3.545 sqft
2,148 sqft
5.693 sqft
2
1 3,360 sqn
7.992 sqft
11.352 sqft
3
3.014 sqft
3,877 sqft
1 5,591 sqft
Total
9,919 sqft
14,017 sgft
1 23,935 sqft
NOTE: ONLY DRAINAGE AREA 1 STORMWATER SHALL BE
TREATED WITH THIS PROJECT. DRAINAGE AREAS 2 & 3
CONTAIN STRUCTURES CONSTRUCTED PRIOR TO 1988 OR
INCLUDE INCIDENTAL IMPERVIOUS AREA ASSOCIATED WITH
YARD PIPING.
SAND FILTER NOTES:
1. SAND FILTER SHALL BE INSTALLED WITH THE TOP OF COVER AND
GRATES 6" MIN. BELOW SURROUNDING FINAL GRADE TO ALLOW
STORMWATER TO FLOW INTO GRATES. CONTRACTOR TO FIELD
ADJUST IF NECESSARY.
2. SAND FILTER SHALL HAVE A MIN. STORAGE VOLUME OF 434 CUFT
ABOVE THE FILTER MEDIA AND BELOW THE BYPASS WEIR.
3. PRE -CAST CONCRETE SAND FILTER SECTIONS TO HAVE MINIMUM 2'
WIDE CHAMBERS. SECTION LENGTH TO BE 7'-10'.
4. CONCRETE SHALL BE 5,000 PSI.
5. INSTALLED SAND FILTER SHALL BE HS-20 LOAD RATED.
6. FILTER MEDIA SHALL BE CLEANED, WASHED ASTM C33 SAND.
7. FILTER FABRIC SHALL BE INSTALLED BETWEEN #57 STONE AND
SAND FILTER MEDIA.
8. UNDERDRAIN PIPES SHALL BE 6" SCH 40 PERFORATED PVC AT A
MINIMUM 0.5% SLOPE DRAINING TOWARD OUTLET SECTION.
9. UNDERDRAIN PIPES SHALL BE SURROUNDED AND COVERED TO A
MINIMUM OF 3" WITH WASHED #57 STONE.
10. ANY VARIATION FROM THE DIMENSIONS INDICATED WILL REQUIRE
THE MANUFACTURER TO SUBMIT FLOTATION CALCULATIONS BASED
ON FULL SUBMERGENCE.
DIM PER MANUFACTURER -�DIV PER MANUFACTURER
CONC.
,� �f� ` � , ATANK CONCFOOTER 1 . FUELcc�Clc_i, TANK CONIC.
FOOTER
4' TYP
3/
CRUSH AND RUN SHALL BE PLACED
BETWEEN TANK SLABS 6" DEEP MIN.
PLAN VIEW
. L V , I V. .
0
NOTE:
1. CONTRACTOR SHALL VERIFY ACTUAL DIMENSIONS
OF TANK SUPPORTS PRIOR TO CONSTRUCTION
OF FUEL TANK SUPPORT FOOTERS.
2. FUEL TANK SUPPORTS SHALL BE CENTERED ON
FUEL TANK SUPPORT FOOTERS.
^C"'TER SUPPORT SHALL BE -4 IA" HIGHER THAN
OUTER SUPPORTS.
BETE FOOTER
BARS 0 8" O.C.E.W.
SEE NOTE #4
BARS 0 8" O.C.E.W.
DETAIL - CONCRETE FUEL TANK SLABS
SCALE: NO SCALE
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PROJECT NO.
KHA0801
C-1.2