1. THIS TOPOGRAPHIC SURVEY WAS COMPLETED UNDER THE DIRECT AND
RESPONSIBLE CHARGE OF HAYDEN FRYE, L.S. FROM AN ACTUAL GROUND
SURVEY MADE UNDER MY SUPERVISION; THAT THE IMAGERY AND/OR
ORIGINAL DATA WAS OBTAINED APRIL AND MAY 2015, AND DECEMBER
2016; AND THIS PLAT, MAP,OR DIGITAL GEOSPATIAL DATA INCLUDING
METADATA MEETS THE MINIMUM ACCURACY UNLESS OTHERWISE NOTED.
2. COORDINATES ARE TIED TO THE VIRGINIA STATE PLANE COORDINATE
SYSTEM SOUTH ZONE NAD83/93HARN UTILIZING THE CITY OF VIRGINIA
BEACH REFERENCE STATION 2417-1, ELEVATION=11.64. VERTICAL DATUM IS
NAVD88.
3. THIS SURVEY DOES NOT GUARANTEE THE "EXISTENCE OR NONEXISTENCE"
OF UNDERGROUND UTILITIES. PRIOR TO ANY CONSTRUCTION OR
EXCAVATION, CONTACT MISS UTILITY AT 1-800-552-7001 AND 811 TO VERIFY
THE LOCATION OR EXISTENCE OF UNDERGROUND UTILITIES.
4. UNDERGROUND UTILITIES ARE DEPICTED BY A COMPILATION OF GIS
INFORMATION PROVIDED BY THE CITY OF VIRGINIA BEACH AND UTILITY
COMPANIES. UTILITY PAINT OBSERVED IN THE GROUND SURVEY USING
MISS UTILITY TICKET NUMBERS: A511202380 AND B511201934.
5. THIS SURVEY WAS DONE WITHOUT THE BENEFIT OF A TITLE REPORT AND
MAY NOT DEPICT ALL EASEMENTS AND SERVITUDES THAT AFFECT THE
PROPERTY.
6. PROPERTY IS ZONED OR PER CITY GIS.
7. FLOOD ZONE DETERMINATION IS BASED ON THE FLOOD INSURANCE RATE
MAPS AND DOES NOT IMPLY THAT THE PROPERTY WILL OR WILL NOT BE
FREE FROM FLOODING OR DAMAGE.
8. VIRGINIA BEACH PUMP STATION #114 SHOWN HEREON APPEARS TO FALL
INSIDE THE ZONE(S) AND ON THE MAP PAGE SHOWN BELOW. REFERENCE:
NATIONAL FLOOD INSURANCE PROGRAM (NFIP), FLOOD INSURANCE RATE
MAP (FIRM) FOR THE CITY OF VIRGINIA BEACH, VIRGINIA (COMMUNITY
#515531) MAP REVISED JANUARY 16, 2015, ZONE: X MAP PANEL 0126 SUFFIX
G OF 300.
9. WETLAND AREAS HAVE NOT BEEN DELINEATED OR SHOWN.
SURVEY NOTES:
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EXISTING CONDITIONS
PLAN
DBL
1" = 10'
MAU
HGD
SAG
PR54949
MARCH 2017
SCALE 1"= 10'
10 0 10 20 30
95% REVIEW - NOT FOR CONSTRUCTION
PUMP
STATION
BUILDING
F.F.=11.03
GENERATOR
ENCLOSURE
SEE NOTE 1
15'-0"
23'-6"
19'-2"
WET
WELL
12'-2"
NEW TRANSFORMER
12" DI FORCE MAIN
RESTRAIN ALL JOINTS
CONC.
RAMP
12" GATE
VALVE
W
12" EMERGENCY PUMP CONNECTION
1" TYPE K
COPPER
NEW WATER
METER
G
G
G
GA
S S
ER
VIC
E
BOLLARDS
NE
W E
LE
C. S
ER
VIC
E
15'
15'
5'
12'
CONCRETE DRIVE
SEE SHEET C-4
CG-9D ENTRANCE
SEE SHEET C-4
A
B
C
D
E
F
G
H
EJ
EJ
EJ
EJ
EJ
EJ
EJ
EJ
EJ
10.5
10.3
10.5
10.5
10.3
10.6
11.0
10.5
10.5
10.5
10.5
10.3
11.111.0
TC 9.72
M.G.
10.2
10.1
10.2
10.2
10.2
MICRO-BIORETENTION
BASIN 1 SEE SHEET C-5
4' MIN
.
4' MIN
.
4' MIN
.
FM
UG
EU
GE
UG
E
CONNECT TO EXIST FORCE MAIN WITH SOLID SLEEVE
10.2
10.2
MICRO-BIORETENTION
BASIN 2 SEE SHEET C-5
10.2
10.2
10.2
CLEAN OUT
RIM = 9.7
INV. = 6.85
15' - 6" HDPE PERFORATED
PIPE @ 0.5%
10" DRAIN BASIN W/DOME TOP
RIM = 10.1
PIPE INV. = 6.77
SUMP INV. = 6.27
TRANSITION TO PERFORATED PIPE
20' - 6" HDPE PIPE @ 0.5%
14' - 6" HDPE PERFORATED PIPE @ 0.5%
10" DRAIN BASIN W/DOME TOP
RIM = 10.1
PIPE INV. = 6.60
SUMP INV. = 6.10
60' - 8" HDPE PIPE @ 0.75%
CONNECT TO EXIST. STRUCTURE
INV. = 6.15
1.5'
8'
R=5.5'
15'
14'
R = 4.0'
R=4.0'
1.5'
8'
R = 5.5'
TC9.94
G
G
M.G.
M.G.
M.G.
M.G.
M.G.
M.G.
TEMPORARY 6' CHAIN
LINK SAFETY FENCE
GAS
METER
PROVIDE LOCKING
GATE AT ENTRANCE
M.G.
M.G.
M.G.
M.G.
M.G.
10.5
10.5
11.0
11.0
10.43
5'
12" 45°
BENDS (2)
10.43
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SITE PLAN
DBL
1" = 10'
MAU
HGD
SAG
PR54949
MARCH 2017
SCALE 1"= 10'
10 0 10 20 30
SITE PLAN NOTES:
1. THE GENERATOR WILL BE PROVIDED BY OTHERS.
2. THE CONTRACTOR SHALL INSTALL THE NEW EMERGENCY PUMP
CONNECTION PRIOR TO PUMP STATION DEMOLITION ACTIVITIES.
3. THE CONTRACTOR SHALL BYPASS PUMP OUT OF MANHOLE 114-002-M
DURING PUMP STATION DEMOLITION AND CONSTRUCTION. THE BYPASS
PUMP SHALL DISCHARGE TO THE NEW EMERGENCY PUMP CONNECTION.
4. ALL DENUDED AREAS SHALL RECEIVE TEMPORARY SEEDING WITHIN
SEVEN DAYS OF ACHIEVING FINAL GRADE. ONCE SITE HAS BEEN
STABILIZED IT SHALL RECEIVE PERMANEMT SEEDING TEMPORARY AND
PERMANENT SEEDING SHALL BE IN ACCORDANCE WITH SEEDING
SCHEDULES ON SHEET C-3.
5. ALL SOIL STOCKPILES SHALL BE PROTECTED FROM EROSION WITH
TEMPORARY STABILIZATION AND SILT FENCE.
6. EFFLUENT FROM DEWATERING OPERATIONS SHALL BE FILTERED
THROUGH AN APPROVED SEDIMENT TRAPPING DEVICE.
7. ALL TEMPORARY EROSION AND SEDIMENT CONTROL MEASURES SHALL
BE REMOVED WITHIN 30 DAYS OF FINAL SITE STABILIZATION.
BUILDING CORNER COORDINATES:
A N 3476773.15
E 12217136.36
B N 3476770.90
E 12217124.40
C N 3476789.73
E 12217120.85
D N 3476791.98
E 12217132.80
E N 3476808.12
E 12217129.76
F N 3476805.34
E 12217115.02
G N 3476828.43
E 12217110.67
H N 3476831.21
E 12217125.41
95% REVIEW - NOT FOR CONSTRUCTION
SEQUENCE OF CONSTRUCTION:
1. OBTAIN ALL NECESSARY PERMITS.
2. ATTEND A PRE-CONSTRUCTION MEETING WITH CITY STAFF.
COORDINATE MEETING WITH PUBLIC UTILITIES INSPECTOR.
3. INSTALL EROSION AND SEDIMENT CONTROL MEASURES PRIOR TO ANY
LAND DISTURBING ACTIVITIES.
4. INSTALL NEW EMERGENCY PUMP CONNECTION.
5. INSTALL BYPASS PUMP SYSTEM. CONTRACTOR SHALL DEMONSTRATE
48-HOURS OF SUCCESSFUL BYPASS PUMPING BEFORE EXISTING
STATION CAN BE TAKEN OFF-LINE.
6. DEMOLISH EXISTING STATION AND SITE AMENITIES AS REQUIRED FOR
CONSTRUCTION OF NEW IMPROVEMENTS. DO NOT ALLOW DEBRIS TO
ACCUMULATE ON-SITE.
7. CONSTRUCT NEW PUMP STATION IMPROVEMENTS AND SITE
IMPROVEMENTS WITH THE EXCEPTION OF THE BIORETENTION BASINS.
8. COMPLETE STATION AND SITE IMPROVEMENTS. TEST PUMP STATION.
9. AFTER STATION HAS BEEN ACCEPTED FOR OPERATION REMOVE
TEMPORARY BYPASS SYSTEM.
10. STABILIZE SITE WITH VEGETATIVE COVER.
11. CONSTRUCT BIORETENTION BASINS AFTER SITE HAS BEEN STABILIZED.
12. REMOVE ALL TEMPORARY EROSION AND SEDIMENT CONTROL
MEASURES WITHIN 30-DAYS OF COMPLETION OF BIORETENTION BASINS
OR AS DIRECTED BY THECIVIL INSPECTOR..
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