SW8080822_APPROVED PLANS_20131122

STORMWATER DIVISION CODING SHEET
POST -CONSTRUCTION PERMITS
PERMIT NO.
SW8 G%0 4 22
DOC TYPE
❑ CURRENT PERMIT
APPROVED PLANS
❑ HISTORICAL FILE
❑ COMPLIANCE EVALUATION INSPECTION
DOC DATE
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TOWN OF NAVASSA
2010 CDBG ER PROGRAM
NAVASSA COMMUNITY CENTER
BRUNSWICK COUNTY, NORTH CAROLINA
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I CERTIFY THAT THESE PLANS WERE PREPARED UNDER ♦♦♦`� (N„C„ 0<�
MY SUPERVISION AND DIRECTION AND THAT THEY ARE ESS
CORRECT TO THE BEST OF MY KNOWLEDGE AND BELIEF.
5718 S
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CHARLES A. 40YNER, JR, PE A'i'J0�`�♦♦`
NC REGISTRATION NO. 8718
AUGUST 20, 2013
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Vim: SEAL
1972
INDEX OF PLANS
GENERAL
1 COVER SHEET
2 GENERAL CONSTRUCTION NOTES
3 SURVEY PLAN
4 TOPOGRAPHIC SURVEY
5 SITE DEVELOPMENT PLAN
6 EROSION CONTROL PLAN
7 DETAILS FOR CONSTRUCTION
8 DETAILS FOR CONSTRUCTION
9 DETAILS FOR EROSION CONTROL
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SHEET 1 OF 9

GENERAL CONSTRUCTION NOTES
PROJECT DESCRIPTION AND EROSION CONTROL PLAN OBJECTIVES
1. Work shall be inspected by McDavid Associates, Inc. as work progresses. Contact
McDavid Associates, Inc. at 262-753-2139 three (3) days prior to starting
construction.
2. All construction is on a UNIT PRICE basis as shown in the BID SCHEDULE.
3. Legend of abbreviations used in PLANS:
A. Dashed Line = Existing.
B. Solid Line = Proposed.
C. W with Solid Line = Proposed Water Line.
D. W with Dashed Line = Existing Water Line.
E. V = Proposed Water Valve.
F. 4 = Proposed Fire Hydrant.
G. SA with Solid Line = Proposed Sanitary Sewer Line.
H. SA with Dashed Line = Existing Sanitary Sewer Line.
I. MH = Manhole.
J. RCP = Reinforced Concrete Pipe.
K. UE with Solid Line = Proposed Underground Electrical Conduit and Wire.
L. OE with Dashed Line = Existing Overhead Electrical.
4. Individual plan sheets depicting proposed construction and detailed plan sheets
should be used together. In the event that discrepancies exist between individual
plan sheets and detailed plan sheets, such discrepancies shall immediately be
brought to the attention of the ENGINEER The better quality or greater quantity
Involved In any such discrepancy shall govem unless otherwise directed by the
ENGINEER. All items necessary or Incidental for a complete and operational
installation shall be provided and constructed although all such items may not be
Included In or shown on the PLANS.
5. Each BIDDER is responsible for inspecting the site and for reading and being
thoroughly familiar with the CONTRACT DOCUMENTS.
BIDDERS shall carefully examine and investigate the site of the WORK, including
subsurface soil and groundwater conditions, the PLANS, geotechnical report and
the CONTRACT DOCUMENTS. Submission of a BID shah be conclusive evidence
that the BIDDER has investigated, knows, and is satisfied as to the conditions to be
encountered; the quantities of pavements to be removed and replaced; the
character, quality, and scope of WORK to be performed; the quantities of materials
to be fumished; and the requirements of the PLANS and CONTRACT
DOCUMENTS, and that the BIDDER has included all associated costs for the
WORK within the prices shown in the BID.
The failure or omission of any BIDDER to do any of the foregoing shall in no way
relieve any BIDDER from any obligation in respect to his BID.
6. The OWNER is responsible for obtaining the following PERMITS or approvals
associated with this PROJECT:
A. Town Stonnwater Management Permit
B. Land Quality Section Sedimentation and Erosion Control Permit
C. Coastal Area Management Act (CAMA) General Permit
The CONTRACTOR shall be responsible for all expenses Incurred associated with
WORK required to comply with provisions of the above Permits or corrective actions
necessary to achieve compliance with provisions of the above Permits to Include
CONTRACTOR'S expenses associated with any and all WORK stoppages required
or directed by government agencies to obtain compliance with Permit conditions or
provisions of the CONTRACT DOCUMENTS.
The CONTRACTOR shall be responsible for properly notifying permitting agencies
prior to start of construction. The CONTRACTOR shall be responsible for providing
information to permitting agencies in accordance with the permit.
The CONTRACTOR shall comply with all applicable federal, state and local laws
and regulations and shall be responsible for obtaining any other federal, state or
local permits as necessary to complete the WORK.
7. The Contractor shall post all required permits/posters/documents/certificates of
approval on site accessible to employees and the public.
8. CONTRACTOR shall contact all utility companies prior to beginning work and shall
fully coordinate and have all utilities flagged, protected and/or adjusted within the
area of construction. Known utilities within the PROJECT area and their respective
contacts are as follows:
A. Electrical
(1) Duke Energy Progress
800-632-4949
B. Water and Sewer
(1) Town of Navassa
910-371-2432
C. Locator Service
(1) North Carolina One Call Center
800-632-4949
9. The CONTRACTOR shall adhere to all DOT safety standards, rules and
regulations. A "Work Zone Traffic Control Supervisor" is a trained and qualified
individual who Is employed by the CONTRACTOR and is capable of identifying
unsafe work zone conditions and Improper traffic control. DOT qualified "Work
Zone Flaggers" shall be used for all flagging operations.
10. The CONTRACTOR shall not perform any construction or cleanup activities unless
appropriate traffic control devices and/or flagmen are in place and functional.
Traffic control devices and/or flagmen shall remain In place and be maintained by
the CONTRACTOR as long as necessary to prevent any unsafe condition.
11. CONTRACTOR shall be responsible and liable for any damages to existing Items
caused by the CONTRACTOR or resulting from the CONTRACTOR'S work
associated with accomplishing the PROJECT. PLANS do not show all Items that
exist in the PROJECT area. For those items shown on the PLANS, locations are
approximate. The existence of these items will significantly impact the
CONTRACTOR'S ability to install the proposed piping and accomplish the WORK
required by the CONTRACT DOCUMENTS. The CONTRACTOR shall make his
own pre -bid field determination and investigation regarding the existence and the
exact location of all items within the PROJECT area. The CONTRACTOR shall be
responsible for judging and determining how and to what extent existing items will
impact the CONTRACTOR'S ability to accomplish the WORK. The CONTRACTOR
shall contact the owner of the respective utilities within the PROJECT area and
coordinate the protection of the existing utility. All or any fees charged by the
owner of the existing utility related to the protection, holding or relocation of the
existing utility shall be paid by the CONTRACTOR. The CONTRACTOR shall
repair, provide new or replace items damaged or destroyed during construction
whether said items are shown on the PLANS or not. Damage repair, new or
replacement of those items shall be included within the UNIT PRICE of the pipe.
DOT owned or maintained items damaged or removed shall be replaced or
reinstalled in conformance with NCDOT "Roadway Standard Drawings" latest
revision by N. C. Department of Transportation and NCDOT "Standard
Specifications For Road and Structures" latest revision by N. C. Department of
Transportation. The cost associated with accomplishing the proposed WORK in the
immediate vicinity of existing Items and the protection of these existing Items shall
be included in the UNIT PRICE of the pipe. There shall be no additional payment
to the CONTRACTOR for costs associated with temporary or permanent locating
and/or relocating existing items necessary to accomplish proposed construction
activities; holding existing items out of the way of construction activities; measures
required for the protection of existing items; or, temporary repair, removal, providing
new and/or replacement of existing items damaged by the CONTRACTOR.
12. Daily Cleanup and Maintenance of Ingress and Egress
A. The PROJECT area requires continuous Ingress and egress facilities. The
CONTRACTOR shall utilize any and all construction methods, including
INCIDENTAL STONE BASE as necessary to maintain ingress and egress
to all properties at all times during the construction period except during the
time period.
B. Incidental stone, grading, provisions for temporary drainage, and cleanup
after each day's construction activities shall be completed Immediately
following completion of excavation and backfflling operations each day. The
CONTRACTOR shall not leave or abandon the work site until all daily
cleanup, provisions for temporary drainage, and provisions for convenient
Ingress and egress have been completed.
C. Maintenance of all disturbed areas shall be provided on a daily basis as
required to provide drainage and convenient ingress and egress to all
properties, minimize threats for injuries associated with vehicular and/or
pedestrian traffic.
D. The CONTRACTOR shall initiate and continuously pursue unlit completion
all specific cleanup, cleanup maintenance, and/or repair activities requested
by the ENGINEER within four (4) hours of the ENGINEER's request. The
ENGINEER may request such activities based upon his observations, citizen
complaints, directions from regulatory agencies, and items brought to the
ENGINEER's attention by others.
E. The cost for providing temporary drainage, satisfactory ingress and egress,
cleanup, and maintenance of disturbed areas shall be included within the
price for the WORK. No additional payment shall be provided for these
activities.
13. Erosion and Sedimentation Control
A. Cost of all erosion and sedimentation control measures and devices shall
be included in the price of the WORK.
B. CONTRACTOR shall retain a copy of the latest approved erosion and
sedimentation control plan on site to be made available upon request.
C. Failure by the CONTRACTOR to adequately Implement the erosion and
sedimentation control measures described in these PLANS and
SPECIFICATIONS may result in the employment by the OWNER of an
outside party to accomplish these activities.
(1) The OWNER may employ an outside party at any time the
CONTRACTOR Is not on the PROJECT site and unsatisfactory
conditions exist regarding erosion and sedimentation control.
(2) Payment for all costs incurred by the OWNER relating to the
employment of an outside party shall be reimbursed to the OWNER
on a monthly basis by the CONTRACTOR.
(3) Failure to reimburse the OWNER shall result in the OWNER deducing
payment for these costs from payments to the CONTRACTOR.
D. Failure by the CONTRACTOR to comply with any part of the approved
erosion and sedimentation control plan or with any Division of Land
Resources Land Quality Section requirements may result In Civil penalty of
up to $6,000 for the initial violation plus up to $5,000 per day for each day
the site is out of compliance. Any violation penalties imposed upon the
OWNER by the State shall be charged by the OWNER to the
CONTRACTOR and paid to the OWNER by the CONTRACTOR.
E. Appropriate temporary and permanent measures shall be used to control
erosion and sedimentation in accordance with all local, State and Federal
regulations. Erosion and sedimentation control measures or devices shall
be installed to safely prevent erosion from leaving the site resulting from a
ten (10) year storm event (6.5 inches to 7 inches rain in twenty four hours
or rein at a rate of 6.5 inches to 7 inches in one hour).
F. CONTRACTOR shall schedule land -disturbing activities to minimize the area
of exposure, the time between the land disturbances and the providing of
ground cover.
G. CONTRACTOR shall maintain a buffer zone, sufficient to restrain visible
sedimentation between any land -disturbing activity and any adjacent
property or watercourse.
H. CONTRACTOR shall not begin construction until after all erosion control
devices have been installed.
1. Temporary
(1) Install silt fence. Silt fences shall be installed along all land disturbed
areas where necessary to prevent sediment from leaving the
PROJECT site.
(2) Construct and maintain gravel construction entrances/exits.
(3) All land disturbed areas shall be graded to minimize runoff. New or
affected slopes shall be graded to an angle that can be retained by
vegetative cover.
(4) Protect storm pipe inlets from sediment runoff generated by land
disturbing activities with sift fences and gravel fitter check dams.
(5) Install Class 1 rip rap protection around disturbed storm pipe outlets
within seven (7) days.
(6) Construct and maintain detention basins, silt traps, check dams and
barriers. Install erosion control devices as necessary to prevent
sediment from leaving PROJECT area.
(7) All land disturbed areas on the banks and approaches to ditches shall
be graded not to exceed 2:1 ratio. Install bank stabilization. Surface
water runoff shall be diverted from land disturbed areas.
(8) All land disturbed areas on the banks and approaches to ditches shall
be fertilized, limed, seeded and mulched within twenty-four (24) hours
of completion of any land disturbing activity.
(9) All other land disturbed areas other than approaches to ditches shall
be graded, dressed, fertilized, limed, seeded and mulched within
seven (7) calendar days of completion of any land disturbing activity
phase of grading (rough or final). Rye grass is not an approved
seeding for establishment of ground cover.
(10) Mulching is to be applied at a minimum rate of 2 tonstacre to all
seeded areas. For each square foot of seeded area, the mulch mush
cover a minimum of 75% after it is tacked or crimped in place.
(11) If other erosion control devices fail to stabilize and prevent erosion,
CONTRACTOR shall install erosion control matting as necessary to
prevent erosion.
(12) Temporary ground cover (grass, mulching, matting, etc.) shall be
established and effectively restraining erosion within seven (7) or
fourteen (14) calender days of completion of any phase of grading
(rough or final).
J. Permanent
(1) Final grading, soil preparation, fertilizing, liming, seeding and mulching
of the PROJECT area shall be completed within fifteen (15) working
days after completion of construction.
(2) Mulching is to be applied at .a minimum rate of 2 tons/acre to all
seeded areas. For each square foot of seeded area, the mulch must
cover a minimum of 75% of the exposed ground after it is tacked or
crimped in place. Mulching shall be applied in an uniform manner.
(3) if other erosion control devices fail to stabilize and prevent erosion,
install erosion control matting as necessary to prevent erosion.
(4) Permanent ground cover (grass, mulching, matting, topsoil, etc.) shall
be established and effectively restraining erosion within fifteen (16)
working days or 90 calendar days after completion of construction
whichever is less.
K. Erosion Control Construction Sequence
(1) Obtain and post copy of certificate of erosion control plan approval on
PROJECT site.
(2) Clear PROJECT area only as necessary to install erosion control
devices.
(3) Once approved erosion control devices and measures are in place,
notify PROJECT engineer and NCDENR, Land Quality Section (910-
796-7302) for site inspection prior to commencing construction.
(4) Begin construction.
(5) Maintain erosion control devices as necessary during project
construction.
(6) As construction progresses, install additional erosion control devices
as necessary to prevent erosion leaving the PROJECT area.
(7) Temporarily seed and mulch disturbed area within prescribed time
frames.
(8) After disturbed areas are stabilized, permanently seed and mulch
disturbed areas within prescribed time frames.
(9) After CONSTRUCTION is complete, all erosion control devices are
Installed and the PROJECT area Is stabilized, request a site Inspection
from NCDENR, Land Quality Section and provide documentation that
NCDENR is satisfied with Implementation of erosion control devices.
(10) After the PROJECT area is stabilized, remove temporary erosion
control devices, dress up area and seed and mulch any disturbed
areas.
14. Minimum pavement design shall consist of six (6) inches of CABC stone followed
by two (2) inches of S9.5A surface course. Contractor and Engineer to meet onsite
and proofroii subgrade prior to placement of stone.
Town of Navassa (Brunswick County, North Carolina) is in the process of expanding its community facilities by
developing a Community Center. The purpose of the project is to continue meeting the needs and expanding
economic opportunities to a growing community. The Navassa Community Center will utilize allocated funds from
the federal Community Development Block Grant Program (CDBG) to construct the project. The site shall consist
of a new Navassa Community Center with associated parking lot, entrance drives, utilities, etc. The proposed site
Is approximately 3.66 acres located within the Town of Navassa, off of NCSR 1434-Main Street (see Vicinity
Map).
Erosion control measures are to be installed prior/during construction in order to prevent/minimize erosion from
leaving the site. Areas disturbed during construction will be stabilized as soon as possible but not later than the
guidelines set forth in the PLANS and/or in the regulatory PERMITS. Permanent vegetation will be established
over the entire site upon completion of the project. Permanent vegetation will be routinely maintained as
necessary to ensure proper vegetative growth of disturbed areas and swales. The sequence of construction
should be followed to ensure compliance with the requirements of NC Department of Environment and Natural
Resources (NCDENR). Town of Navassa shall be the responsible party for the routine observation and ensuring
Contractor routine maintenance of the scheduled erosion control measures in accordance with the requirements
of NCDENR.
1. Obtain NCDENR permit and all other permit approvals.
2. Schedule preconstruction conference at least one week prior to construction to review permitted PLANS.
3. Scheduled Erosion Control Measures
a. Temporary Gravel Construction Entrances/Exits
b. Silt Fence
c. Skimmer Sediment Basin
d. Inlet Protection (CMP storm sewer pipe and drop inlet)
e. Outlet Stabilization Device
f. Compost Sock Devices
g. All measures to be checked and maintenance following every runoff -producing event. Needed
repairs to be made Immediately.
4. Site Entrances
a. Two (2) located off of Forest Hill Drive
b. Install driveway tile (CMP storm sewer pipe)
c. Install temporary gravel construction entrance/exit
5. Clearing and Grubbing of the site. Disposal of debris. Control measure may require replacement or
adjustment once construction activity progresses.
6. Rough grading of site (necessary earthwork) as designated on PLANS
7. Temporary seed all disturbed areas where construction is not expected to take place within the next seven (7)
days
8. Install CMP storm sewer pipe, drop inlets, stabilizations, etc. (install or re -install corresponding scheduled
Erosion Control Measure identified above)
9. Cleanout roadside ditches to re-establish positive drainage to site outfall points.
10. Installation of building pad, Community Center structure, parking lot, entrance drives, underground utilities,
etc.
it. Temporary seeding to aft exposed ditch/swele slopes with twenty-four (24) hours of completing installation.
12. Final grading of site
13. After completion of grading, permanent seeding to be applied to all disturbed areas as outlined in the
GROUND STABILIZATION requirements and time frames of the General Construction Notes.
14, Once the permanent seeding has been established (proper root growth), the skimmer sediment basin shall be
filled -in, compacted, and properly graded. The remaining storm drainage piping and drop inlet shall be
installed in accordance with PLANS. Permanent seeding shaii be applied to disturbed area once final grades
have been established. Permanent seeding to be applied as outlined in the GROUND STABILIZATION
requirements and time frames of the General Construction Notes,
15. After site inspection has determined site is stabilized, all temporary erosion control measures should be
removedflled-in and re-establish any permanent vegetation in those areas.
Af T/,$WATIOi��l1YIlEF
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Site Area Description
Stabilization
Timefreme Exceptions
OPerimeter dikes, swales, ditches and slopes
7 days
None
Qa High Quality Water (HOW) Zones
7 days
None
Slopes steeper then 3:1
7 days
If slopes are 10' or less in length and are not
steeper than 2:1, 14 days are allowed.
p Slopes 3:1 or flatter
14 days
7 days for slopes greater than 59 in length.
ra All other areas with slopes flatter than 4:1
14 days
None, except for perimeters and HOW Zones.
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NORTH CAROLINA, BRUNSNACK COUNTY ' COUNnt—oc"R11FY TO THE BES T OF N 1 1603, PAGE
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DEED BK. 1223 S
(,MARTIN R. STOUGHTON. PLS L-3727, CERTIFY THAT THE KNOWLEDGt AND BELIEF THE MAP/PLAT TO WHICH ) S g0
GPS CONTROL FOR THIS SURVEY WAS PERFORMED TO CLASS THIS CERTIFICATION IS AFFIXED MEETS THE 2 MAP CAB. 23, PAGE 190
2-1I FGCC SPECIFICATIONS AND I USED STATIC GPS STATUTORY REQUIREMENTS FOR RECORDING. 3 MAP CAB. L, PAGE 134 Ns 9g ;,� Sg,
0:
FIELD PROCEDURES AND COORDINATES WERE OBTAINED BY 4 MAP CAB. 0, PAGE 148 gapsb• F
LEAST SQUARES ADJUSTMENT. THAT THIS GPS CONTROL SURVEY WAS
-
PERFORMED ON SEPTEMBER 12. 2001 USING 3 LEICA SR 9500 DUAL—rac+cs ---cb
FREQUENCY RECEIVERS AND ALL COORDINATES ARE BASED ON NCGS REVIEW CER (V
y
'GUARD".
_
MONUMENT WITNESS MY ORIGINAL SIGNATURE, LEGEND a �0 OPEN AREA "B\
LICENSE NUMBER. AND SEAL DATE: ; �� V�
-�— O REBAR TON SET „�.
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IRON
IPF IRON PIPE FOUNDg ^nj 1308 SQ FT \ \
THIS 1HE—_ DAY OF _—_— 2006.
NOTES: CM CONTROL MONUMENT �V.4
1) ALL DISTANCES SHOWN ARE GROUND HORIZONTAL UNLESS /
OTHERWISE NOTED. SCALE: 1 =50 0�0 \
MARTIN R. STOUGHTON L-3727 — 2j ALL DISTANCES ARE IN FEET UNLESS OTHERWISE NOTED.
W
PROFESSIONAL LAND SURVEYOR R a
F-
3) THE TOWN OF NAVASSA DOES NOT PARTICIPATE IN THE /J
FEMA FLOOD 25
g
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INSURANCE PROGRAM. 0 50 160 1 0 try
IZ
DATE
REVISION
INITIAL
♦
4 ACRE TRACT LENA SPRINGS, LLC
PROJECT If : 04339-0001
(9 U
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4e&NfXB4&cT=
PROPOSES TO CONVEY
TO THE TOWN OF NAVASSA
PROJ. SVYR : MRS
DRAWN BY : RDT
CL O Q
EL O- Z Q
3987 Bus. Hwy. 17 East
FOR
LENA SPRINGS, LLC
FIELD BK.
COMP. FILE VS103-012110013
a
} W = Z
W 2
Bolivia, North Carolina 28422
Phone: [phone]. Fax: [phone]
1630 MILITARY CUTOFF ROAD
SHEET # : 1 OF 1
LU LL
(9 O 0
WILMINGTON, NC 28403
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DATE: APRIL 21, 2006 SCALE: 1" = 30'
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Internet Site: http://www.mckimcreed.com
DATE:
TOWN OF NAVASSA BRUNSWICK COUNTY NORTH CAROLINA
DWG. #1 : VS103-012110013
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LAND SURVEY AND BOUNDARY SURVEY HAS BEEN PERFORMED AND
CERTIFIED BY MCKIM & CREED DATED APRIL 21, 2006. MAI PLANS AND
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DESIGN HAS BEEN DEVELOPED AROUND THIS BOUNDARY SURVEY
PROVIDED ABOVE.
SHEET 3 OF 9

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VICINITY MAP
LEGEND
EIP = EXISTING IRON PIPE
EIR = EXISTING IRON ROD
EIA = EXISTING IRON AXLE
NIP a NEW IRON PIPE SET
EPK = EXISTING PARKER KALON NAIL
NPK - NEW PARKER KALON NAIL
RRS = RAILROAD SPIKE
N&C - NAIL AND CAP
NPS = NO POINT SET OR FOUND
ECM = EXISTING CONCRETE MONUMENT
NCM - NEW CONCRETE MONUMENT
R/W = RIGHT-OF-WAY
f = CENTERLINE
CC = CONTROL CORNER
MBL = MINIMUM BUILDING LINE
AG - ABOVE GROUND
BG = BELOW GROUND
FWG = FLUSH WITH GROUND
A - ELECTRIC POLE
OE = OVERHEAD ELECTRIC LINES
F/0 = FIBER OPTIC PEDISTAL
n = TELEPHONE PEDISTAL
V = EXISTING WATER VALVE
—w— = EXISTING WATER LINE
= EXISTING SANITARY SEWER MANHOLE
-SA-= EXISTING SANITARY SEWER LINE
NOTES•
1. DISTANCES SHOWN AREA HORIZONTAL GROUND MEASUREMENTS.
2. BOUNDARY TAKEN FROM A SURVEY BY MCKIM & CREED DATED APRIL 25, 2006.
3. ELEVATION BASED ON NAVD88 DATUM.
SOURCE BENCHMARK NCGS "R 114 1963"
ELEVATION = 25.55'
SITE BENCHMARK IS NAIL IN UTILITY POLE ON SITE.
ELEVATION - 26.08'
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//.b'20��`' +,'/,+ I -------- I \\ ;;I II I �1-+ I y,,
/ NAVA-5SA'COMMUNITY CENTER = I 'I, I I A p I
I l-I ' ,9.2' DB 0980 PG 0793 `\ ,'+i'\ 1 �`:.`� ,' ,' +_ , I t I p 1;, III
SMALL DITCH _ -' - 3.66t ACRES ry , II i
CLEARED ' (BY COORDINATES) 1g/2� ++ +tea \ / , , , \ ` I I
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-_
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/+ --- - --
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SPOIL itRtkl,; ;�� i -23- `\\
1----24-,`\I ' ,1 1 IF ' I
24--'' �I
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LENA SPRINGS DEVELOPMENT If i ; I �I
(NEIGHBORHOOD)II I
WOODED n3, 11
CLEARED j I Ill I I ; ; I EXISTING TOWN OF NAVASSA
1 / / \ / \ - 23 -' �• I , n l I , I 6' WATER LINE
\ ' 23. _ NAw N OAATRW
/ \ ♦__-'- _ ' fill ' ,
EXISTING
NEIGHBORHOOD SIGNAGE ,.1A'�I,I
I
---- "EIR `� ___- `---_--_____-_7 "EIR INV.=22.54II/ I EXISTING TOWN OF NAVASSA
1 2"BG 1 �` _____________ `___--_________ FW
_ _ _ - 1 . SANITARY SE
______ I <�-' ________________ - ___INV.=19.69---______-_ 1 ` , I SEWER LINE
---W-'�=�=—W------W------w----=—w•--�—=--W------W-----'--W'�_�.. tt.0 •wJ=---W------W------W-- =��—W------W--T
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_ w _ FOREST HILL DRIVE _ -z2' "OlH- I �rI
(60 R/W-19' ASP) - - - -
-
----------- -------- - - - - -- -- 1--�= -- -----------------
-------—------------ - - - - —---------- �a 1 l-----------�-
EXISTING INV..19.44
_
8' NAVASSA WATER LINE -`, 1l i ,' CONCRETE
EXISTING NEIGHBORHOOD III , I DRIVEWAY
VALLEY GUTTER
R/W
TOWN OF NAVASSA
DB 2389 PG 501
McCAFFREY PROPERTY
DB 3232 PG 1075
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fill 1 1;
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N- 185867.5235 sFT I Il ryb'
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E=2299185.3782 sFT
NC GRID(2012) I
CF:1.0000201 a II
ELEVATION: 24.33' (NAVD 88 DATUM) �1r
�NIII
CONTROL IRON TO CONTROL R/R SPIKEI fl
N 45'18' 26" W 452.89' I ;
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LEGEND
EXISTING DRAINAGE SWALE
- -
PROPOSED DRAINAGE SWALE
In
W
PROPOSED WATER SERVICE
; U3
>
_SA-
PROPOSED SANITARY SEWER SERVICE
i Z a
PROPOSED UNDERGROUND ELECTRICAL
1 �
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PROPOSED CONTOURS
I
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PROPOSED SPOT ELEVATIONS
I
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PROPOSED ASPHALT SPOT ELEVATIONS
h TW 25.0
PROPOSED TOP OF SIDEWALK SPOT
ELEVATIONS
Lc
LIMITS OF CONSTRUCTION
LIMITS OF CONSTRUCTION
(TYP)
a
PROPERTY BOUNDARY
LENA SPRINGS DEVELOPMENT
(NEIGHBORHOOD)
TOWN OF NAVASSA
DB 2389 PG 501
PROPOSED
DROP INLET #6
FRAME: 23.00'
INV (OUT): 20.00'
PROPOSED
120 LF 18" CMP
(0.42% SLOPE)
PROPOSED
DROP INLET #5
FRAME: 23.00'
INV (IN): 19.50'
INV (OUT): 20.00'
PROPOSED
120 LF 18" CMP
(0.63% SLOPE)
PROPOSED
DROP INLET #4
FRAME: 23.00'
INV (IN): 19.25'
INV (OUT): 20.00'
PROPOSED
60 LF 18" CMP
(0.25% SLOPE)
\ \` \ .` ` R/W
\4 ` � `
R/W
PROPERTY BOUNDARY \\ �II \ � yyo :7,
4 I 2 % y�
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1
-LC LC LC LC LC y + �, .I A �� F \
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PROPOSED
CONCRETE PARKING STOPS°
23.50 I
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m (TYP) � 23.50
0 23.80 I I
® ® ® ® ® 23.80 PROPOSED I I �\
R=5' 200 LF DITCH CLEANOUT I I \
(ROADSIDE DITCH #11 g ;
23.70
24.00
GRASSEDD 24.00
LANDSCAPE
ISLAND (TYP.)
EXISTING MH `l `
24.00 I , RIM-24.57'
INV-16.02' ,�� O. �L1� �.
24.20
` .30� e m m m 24.40� 24.30
®
24.20 I I I I 1 `` 9�✓ `�. R/W
24.40
1� PROPOSED I i I'; ' I \ '9
ASPHALT PAVEMENT
24.50 (28,400.8 SF) I I ; n(q ' I
RAW
I I I 24.70 24.30
TW 25.00 .9 -9 24.20 I I I A 4' I I I
23.50
24.00
R-5'
1 24.20 24.60 AP 24.80 R=5 I I i WP 1 I I
1 ® 25.00 25.00
25.00
, I
( I i a I I PROPOSED
i'•>, r •� 24.10 I I
PROPOSED " ''' s' 'r� TW 25.00 1 EA. 1" WATER SERVICE
PLANTING BED rr• ° w AP 24.70
tit SA W'-��-Br I RPZ WM I , I s
CO I -{ ; I EXISTING
yC; TW 25.00 SA CO I 1 I ZI I SITE SANITARY SEWER SERVICE
AND CLEANOUT
nS '. SA C/o
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P POSED' TW 25.00 ..ti";'?'•;.�' 1
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24.
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EXISTING
NEIGHBORHOOD SIGNAGE I i 22 23 23.00
1
L-------------<1 22.50
W --- W - - - - - - W - - - - - - W - - - - - - W W------W--
---------------------------------------------------------- - -- ---------;
22.00
FOREST HILL DRIVE
(60' R/W-19' ASP) I
------------------
DROP INLET #1 INV.-1
8" NAVASSA WATER LINE 9
EXISTINGFRAME: 22.5'
EXISTING INV (IN): 19.85'
NEIGHBORHOOD _ INV (OUT): 19.50'
VALLEY CUTTER - R/W PROPOSED
45 LF 18" CMP
(0.55% SLOPE)
PROPOSED
ABANDONMENT OF EXISTING 18" CPP
PROPOSED
DROP INLET #3
FRAME: 22.50'
INV (IN): 19.25'
INV (OUT): 19.50'
McCAFFREY PROPERTY
DB 3232 PG 1075
PROPOSED
190 LF DITCH CLEANOUT
(OUTFALL SWALE)
I I INV=13.29'
•ryri „}f?4 SOr, CO '/- 24.10 INV SERVICE-18.3S
2460 1
PROPOSED
AVASSA COMMUNITY CENTS ;'{3'r +:. PROPOSED I I
1
(7,591.1 SF) f,',:;Sy .;I .tir STRUCTURAL CANOPYI ' I I PROPOSED
FFE 25.0' S I. 1 I I I I 1 EA. 4" GRAVITY SANITARY SEWER SERVICE
24.60
' I I
TW 25.00 I a PROPOSED
1 EA. 4" PVC WASTE LINE SERVICE
24.75 1 I f 1 I I (CONTRACTOR TO STUB -OUT 5' OUTSIDE OF CANOPY
/WI FOR BUILDING/PLUMBING CONTRACTOR)
24.10 I I 1 I
TW 25.00
TW 25.00 24.30
AP 24.50
PROPOSED I 1 I I
6' WIDE SIDEWALK
I� I
I I I EXISTING TOWN OF NAVASSA
PROPOSED 6" WATER LINE
DROP INLET #2 I 1 1 I FRAME: 23.0' 24.00 24.00 xu W unu r' I i ' a PROPOSED
INV (IN): 20.25' AD " A I 130 LF DITCH CLEANOUT
23.50 INV (OUT): 19.75' 2380 23.95 Z4 • 24.20�I i i ; I i (ROADSIDE DITCH #2)
4
---"OE---=-OE------DE-- -- --- _
R-30' -�_- F '-I I�
s
OTOWN OF NAVASSA
INV.-19.69 INV- _�4 �� I 1 SANITARY SEWER LINE
N 23.00 23.30 23.84
-W------W=--23-W----- -- -T W-- - - - -'LW
"F-------------------- --- t--------
22.30 22.60 22.85 23.72
D -------�
I
NOIES
PROPOSED I --�----�`N\ ;
(9(6LF 8"CMPCONCRETEINV: 21.25' WVDRIVEWAY 04% SLOPE) - _ OI I I 1 i I 1. EXISTING SANITARY SEWER SERVICE
I A. ELEVATION OF EXISTING 4" SERVICE AND CLEANOUT ON PROPERTY SIDE
INV.-22.30
I 1 1 B. (NORTHERN
OUT AND SERVICELINE) IS LL ELEVATION WILL AS OF 10-2-2013.
CLEANOUT NEED TO BE CAREFULLY EXAMINED
AND INVESTIGATED PRIOR TO ANY WORK BY CONTRACTOR.
1 C. PROPOSED PLUMBING SANITARY SEWER SERVICE SHALL BE PROPOSED FOR
1
I I TIE-IN TO EXISTING LINE/CLEANOUT.
CONTROL IRON 1 2. SANITARY SEWER SERVICE
PROPOSED NC R71C VRS GPS I i
52 LF 18" CMP N- 185867.5235 9FT I A. ELEVATION OF 4" GRAVITY SS SERVICE AS LINE EXITS BUILDING FOUNDATION
(1.0% SLOPE) E=2299185.3782 9FT I n IS UNKNOWN AS OF 10-2-2013.
NC GRID(2012) B. EXIT ELEVATION WILL NEED TO BE CAREFULLY EXAMINED AND INVESTIGATED
CF'1.0000201 ;; PRIOR TO ANY INSTALLATION BY CONTRACTOR.
ELEVATION: 24.33' (NAVD 88 DATUM) " I i C. 4" GRAVITY SS SERVICE SHALL BE INSTALLED AT LEAST A TWO (2) PERCENT
I! i MINIMUM GRADE AND IN ACCORDANCE WITH NATIONAL BUILDING
PROPOSED CONTROL IRON TO CONTROL R/R SPIKE I II 1 CODE/PLUMBING CODE.
10 LF 18" CMP N 45.18' 26" W 452.89' II ' i I D. CONTRACTOR SHALL BE RESPONSIBLE FOR COORDINATING CONNECTIONS AND
INV- 19.40' I ELEVATION OF SERVICE WITH OTHER CONTRACTORS AND/OR BUILDING
CONTRACTOR.
E. CONTRACTOR SHALL BE RESPONSIBLE FOR NOTIFYING ENGINEER/OWNER OF
NAVASSA VOLUNTEER FIRE DEPT. ANY SERVICE CONFLICT DISCOVERED.
CONCRETE 1 II I 1
DB 0788 PG 0657 DRIVEWAY I
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LEGEND
EXISTING DRAINAGE SWALE
— —
PROPOSED DRAINAGE SWALE
w
PROPOSED WATER SERVICE
—SA—
PROPOSED SANITARY SEWER SERVICE
------- —UE
PROPOSED UNDERGROUND ELECTRICAL
EXISTING CONTOURS
24.0
PROPOSED CONTOURS
f 25.0
PROPOSED SPOT ELEVATIONS
Lc
LIMITS OF CONSTRUCTION
t
SILT FENCE
Q
SKIMMER SEDIMENT BASIN
B
COMPOST SOCK
003
OUTLET STABILIZATION STRUCTURE
®
RIP-RAP/GRAVEL FILTER CHECK DAM
PIPE INLET PROTECTION
TEMPORARY BLOCK & GRAVEL INLET PROTECTION
1
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PROPERTY BOUNDARY
LENA SPRINGS DEVELOPMENT
(NEIGHBORHOOD)
�1
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TOWN OF NAVASSA
DB 2389 PG 501
PROPOSED
SKIMMER
SEDIMENT BASIN
PROPOSED -
18" CMP
PROPOSED
DROP INLET #1
PROPOSED
' INLET #4
f � ,
\R/W
,
R/W
PROPERTY BOUNDARY SILT FENCE (TYP) \ ', �\ ZZp0Z
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\ 1 pip �l,p
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2 ,
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I0.
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�
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R/W
it
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co co I I
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PROPOSED ; '
,4;: / I 1 E I EXISTING MH
AVASSA COMMUNITY CENTS 4: Sr. • i.; 1;5 I RXISTIN 49'
I INV-16.29'
1
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EXISTING TOWN OF NAVASSA
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DROP INLET #2 24 - ! - I i ' Proposed Site Desian Summary
0 ° I � , I Summary
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L_____________ INV.=19.69
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FOREST HILL DRIVE _
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PROPOSED
EXISTING I
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8" NAVASSA WATER LINE PROPOSED CONCRETE 18" CMP WV I r
EXISTING
DRIVEWAY I
NEIGHBORHOOD _ 18" CMP
VALLEY GUTTER — — — — — — — — — — — — u ' I
R/W
Skimmer Sediment Basin.,
Dimensions =
66
ft x 32 ft
Depth =
2.5
It (from bottom/crest of weir to basin bottom)
Sideslope =
2
:1
Top (Embankment) Elev. =
23
ft
Free Board Elevation =
22
ft (1' of Free Board depth below Embankment)
Water Surface Elevation =
21.5
ft
Bottom Elevation =
19.5
It
Faircioth Skimmer.
Skimmer Head Size =
2
In (per Manuel Table 6.64a)
Orifice Diameter =
1.25
in
Dewatering Time =
3
days
Spillway:
Top (Spill) Elevation =
22
it
Weir Length =
7
it (per Manuel Table 6.60a)
Weir Height =
1
ft
PROPOSED
DROP INLET #3
PROPOSED
OUTLET PROTECTION
APRON LENGTH: 8'
APRON DEPTH: 12"
MIN. APRON WIDTH: 7.5'
MIN. STONE SIZE: 6"
(SEE DETAIL H ON SHEET 10)
McCAFFREY PROPERTY
DB 3232 PG 1075
NOTE:
1. SKIMMER SEDIMENT BASIN SHALL BE INSTALLED PRIOR
TO CONSTRUCTION AND REMAIN UNTIL CONSTRUCTION
HAS BEEN COMPLETED.
2. CONTRACTOR SHALL INSTALL A CONSTRUCTION TYPE
FENCE AROUND BASIN. FENCE SHOULD NOT IMPEDE
RUNOFF FROM ENTERING BASIN.
3. THE MAINTENANCE AND REMOVAL OF BASIN SHALL
BE IN ACCORDANCE WITH "SEQUENCE OF
CONSTRUCTION" NOTES ON SHEET 2.
4. DROP INLET #4 AND REMAINING STORM DRAINAGE
PIPE SHALL BE INSTALLED ONCE PERMANENT
VEGETATION HAS BEEN PROPERLY ESTABLISHED.
INV..22.30
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PROPOSED
TEMPORARY GRAVEL CONSTRUCTION
-PROPOSED
ENTRANCE/EXIT (TYP)
CONTROL IRON
NC RTK VRS GPS I
N- 185867.5235 aFT I
E=2299185.3782 aFT
NC GRID(2012) I I
CF:1.0000201 '
ELEVATION: 24.33' (NAVD 88 DATUM)
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OUTFACE SWALE CONTROL IRON TO CONTROL R/R SPIKE I
N 45'18' 26" W 452.89' I
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NAVASSA VOLUNTEER FIRE DEPT. DRIVEWAY I ,
DS 0788 PG 0657 I R/W
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Basin Information
Drainage Area
River Basin
Cape Fear
ReceivingStream Name
Mill Creek
Stream Class and Index Number
C;Sw 18-77-1-1
Total Drainage Area ac
3.66
Total Drainage Area s
159,429.6
On -site Drainage Area s
159,429.6
Off -site Drainage Area s
n/a El
Proposed Im ervious* Areas
37,496.8
% Impervious* Area total
24%
Impervious* Surface Area
Drainage Area
On -site Buildin s/Lots(SfI
7,591.1
On -site Streets/Entrances (so
9,114.8
On -site Parking (so
19,285.8
On -site Sidewalks (so
1,505.1
Other On -sites
n/a
Future (so
602.2
Off -sites
n/a
Existing BUA
(s
0.0
Totals :
38,099.0
Total Proposed ac :
0.86
Total Proposed + Future ac :
0.87
Pervious* Surface Area
Draina e.Area
On -site Lawns (so
114,963.4
On -site Woods s
6,969.6
On -site Pastures
n/a
Other On -sites
0.0
Total s
121,933.0
Total ac :
2.80
Information
Drainage Area
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NOTES:
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SCHEDULE AND SPECIFICATIONS.
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2. CONTRACTOR TO REMOVE EXISTING SITE CLEANOUT PLUG OR CAP. SERVICE LINE TO BE INSTALLED TO
1. ALL DROP INLET BOXES SHALL BE IN ACCORDANCE WITH SECTION 02721. BOXES MAYBE CONSTRUCTED
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2. ALL DROP INLET BOXES OVER 3'-0" IN DEPTH SHALL BE PROVIDED WITH STEPS V-4" ON CENTERS.
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4. SITE CONTRACTOR SEWER SERVICE INSTALLATION RESPONSIBILITY BEGINS FROM FIVE (5) FEET OUTSIDE OF
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20130829 SD105002R
20130829 2" 1 4 5" SDO11100R
20040803 SDO10502
SIGNS SHALL BE REFLECTIVE ALUMINUM
13"
BACKGROUNDS -WHITE
LEGENDS AND BORDERS - GREEN
WHITE FIGURES ON BLUE FIELDS
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., 41N. MIN.
a. From September i to February 28 : soil for seed.
1v
WOOD MULCH OR COMPOST
I. Thoroughly till all graded areas to a depth of at least five (5)
Fifty (50) pounds per acre of Kentucky 31 Fescue, Inches by plowing, disking, harrowing, or other approved methods
•
TO 112 HEIGHT OF LOG
thirty-five (35) pounds per acre of Bermudagrose until the condition of the soil is acceptable. On sites where soil 7. MAINTENANCE PERIOD
conditions are such that high
Z
UNTRENCHED INSTALLATION OR ENTRENCHED INSTALLATION*
(unhulted), and five (5) pounds per acre of Centipede. clay content and excessive
z'
compaction cause difficulty in getting clods and lumps effectively A. Maintenance Period: until final acceptance.
_a
II-•-
'THIS APPLICATION MAY NOT BE USED
b. From March 1 to August 31: pulverized, use rotary tillage machinery until soil mixture is
O
WITH COMPOST SOCKS SMALLER THAN 121N_
acceptable and no clods or clumps larger than one-half (1/2)
Fifty (50) pounds per acre of Kentucky 31 Fescue, inch in diameter remain. 8. MAINTENANCE
Q
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ISOMETRIC VIEW
twenty-five (25) pounds per acre of Bermudagrass
(hulled), and five (5) pounds per acre of Centipede. J. Remove from site foreign materials collected during tilling. A. Maintain surfaces and supply additional topsoil where necessary,
FOR USE IN DITCH/SWALE SLOPES
Including areas affected by erosion.
4. Alternative seasonal mixtures outside NC DOT right-of-ways: K. Uniformly apply fertilizer at a rate of 500 pounds per acre of
p
Z
10'
Mulch or Compost SPACING BETWEEN SOCKS (FT)
10-20-20 analysis. B. Water to ensure uniform seed germination and to keep surface of
for Untrenche° Socks CHANNEL
a. From November 16 to February 28: soil damp.
�
8 " DIA. SOCK 12„ DIA. SOCK
Incorporate the fertilizer in
L.to the upper three (3) or four (4)
AREA TOBE SLOPE(%)
PROTECTED
Twenty-five (25) pounds per acre of Rye Grain, Inches of prepared seedbed just prior to the last tillage operation. C. Apply water slowly so that surface of soil will not puddle and
1 67 100
seventy-five 75
Y- ( )pounds per acre of Tall Fescue, However, never apply fertilizer more than (3) days prior to crust.
W
Sheet flow
--� Compost sock 2 33 50
Kentucky 31 or Alta Tall Fescue and fifty (50) pounds per seeding. Use fertilizer immediately after delivery or store it in a
D. Except for first time
Z
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4" WHITE
3 22 33
acre of Bermudagrass (unhulled). manner that will not permit it to harden or destroy its rye grain, cut grass when it reaches height
O
STRIPE
4 17 25
effectiveness. of two and one-half (2 1/2) Inches (60 mm) and maintain to
b. From March 1 to May 15:
F_ LU (n
Mork Area 5 13 20
M. The seedbed should be firm and compact. Prior to seeding, grade minimum of two (2) inches (50 mm). Do not cut more than 1/3
of blade at any one mowing.
0 Ur C-)U)
Of
Seventy-five (75) pounds per acre of Tall Fescue, the seedbed and lightly compact it with a land roller, such as a
O Q
Kentucky31 or Alta Tall Fescue and thirt flve 35 cuiti acker. E. If r
( ) P Ye grain is planted mow to maintain grass height between
H
FOR COMPOST PARTICAL SIZE DISTRIBUTION
pounds per acre of Bermudagrass (hulled). three (3) and six (6) inches until Fescue matures enough to
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SIEVE SIZE % PASSING SIEVE MESH SIZE
4. SEEDING provide ground cover.
c. From May 16 to September 15:
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PLAN 2" 99% (3" MAX. PARTICLE SIZE)
A. Do not sow seed immediately following rain, when ground is too F. After first mowing water grass sufficient to moisten soil from
W UL
3/8" 30-50%
Fifty (50) pounds per acre of Bermudagrass (hulled) and dry, or during windy periods. Do not apply grass seed and three (3) inches to five (5) inches (76 to 127 mm) deep.
W (' 2
forty (40) pounds per acre of Annual Lespedeza (Kobe or fertilizer at the same time in the some machine.
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Korean). G. Apply weed killer when weeds start developing, during calm
, 0 Z
NOTES:
B. Apply seed at specified seasonal rate. weather when air temperature is above fifty (50) degrees
d. From September 16 to November 15:
V Q
1. SOCKS SHALL BE CONSTRUCTED FROM 5 MIL THICK CONTINUOUS HDPE OR POYLPROPYLENE. MATERIAL SHALL
10tendegreesJ
C. Rake seed in lightly. Fahrenheit ( ( )
Q p I;n
BE A WOVEN, TUBULAR MESH NETTING MATERIAL WITH KNITTED MESH OPENINGS OF 1/8" - 3/8" (3-10mm).
Seventy-five (75) pounds per acre of Tall Fescue, H. Replant damaged grass areas showing root growth failure,
i j � 0
2. SOCKS SHALL BE FILLED WITH COMPOST MATERIAL. MATERIAL SHALL CONSIST OF WELL -DECOMPOSED
Kentucky 31 or Alta Tali Fescue and fifty (50) pounds per D. Roll seeded area with roller not exceeding 112 pounds (50 kg). deterioration, bare or thin spots, and eroded areas.
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tlCAlr
ORGANIC MATTER PRODUCED BY CONTROLLED AEROBIC (BIOLOGICAL) DECOMPOSITION AND PROCESSED
THROUGH THERMOPHILIC COMPOSTING.
acre of Bermudagrass (unhulled).
E. Apply water with fine spray immediately after each area has been
E. Mulchingmaterial shall be oat or wheat straw, in drycondition, sown. 9. RESTORATION
Q
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reasonaly free from weeds and foreign matter detriental to
i,SS0C/,1/'% J�
P /97 `� ( �/�
",, '' ''
3. COMPOST MATERIAL SHALL MEET THE US ENVIRONMENTAL PROTECTION AGENCY- PROCESS TO FURTHER
plant life. A. Restore grassed areas until accepted.
?Of? F " `� o�``" /
:'off qT =s =
REDUCE PATHOGANS" (40 CFR PART 503).
5. MULCHING PRACTICES
O G (^c z= _ _
S
4. SOCKS MUST BE STAKED IN PLACE WITH 2"x2" OAK OR OTHER DURABLE HARDWOOD STAKES. STAKES SHALL BE
2• GENERAL CONDITIONS A. Apply one (1) to two (2) tons of mulching material per acre to 10. ACCEPTANCE
E i V E o
_ SEAL _ n = = =
INSTALLED THROUGH THE CENTER OF THE SOCKS AND TO MINIMUM DEPTHS AS SHOWN ABOVE.
seeded areas. Apply mulching material with mechanical type
U
1972 _ 71 ;��
" c I
5. FOR INSTALLATION ON DITCH OR SWALE, SOCKS SHALL BE STAKED PERPENDICULAR TO SLOPE.permits
A. When conditions are such by reason of drought, high winds, equipment and obtain a uniform distribution which sunlight A. Seeded areas will be accepted at end of maintenance period when
Y
f40V 2 1 2013 U
excessive moisture or other factors where satisfactory results will to penetrate to the ground surface. Bare aa
and areas with seeded areas are properly stabliahed and otherwise acceptable.
V``�� (,(N\.
II be stopped, and resumed only thick clumps of straw are not acceptable.°teas
not be obtained, the WORK she to ed, a nl m sy
�ILLE` A. JO
when conditions are favorable. BY:-
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TYPICAL PARKING SPACE
LF
COMPOST SOCK
G
SEEDING CONSTRUCTION NOTES
H
SHEET 8 OF 9

1 920305
20041215
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SO 071500
upstream End
Storm Drain
Overflow
" /3 Pipe -
Diameter
.a s
Bury Bottom 3/4' Exterior
of Plywood Plywood
PLYWOOD INLET PROTECTION FOR STORM DRAIN UNDER CONSTRUCTION.'
Steel Fence r— Upstream End. —
of Storm Drain
e
II
u
Iware Cloth /
Overflow
I
3 Pipe
::ffiameter
Washed Stone Filter
Across Pipe Inlet
STONE FILTER INLET PROTECTION FOR STORM DRAIN UNDER CONSTRUCTION
INLET PROTECTION FOR STORM SEWER
UNDER CONSTRUCTION
50' MINIMUM
EXISTING
GROUND I
a
ii oe
i i_e e�eoee4oeo
-I—
TEMPORARY GRAVEL
CONSTRUCTION
ENTRANCE/EXIT
PLAN
50' MINIMUM
10'f
4'
20080219 SD070505 20080201
0U O U O U O U O U p U 0 U 0 U 0 U 0 U 0°000000 00 0 U 0 U 0 U 0 U 0 U 0 U 0 U 0 U 0 U 0 U 0 U 0 U OC
�00000000000000000000000000000000000000000000000000°0°0°C
00000000000000000000000000000000000000000000000000000 OOC
3000°0°0°000000000000000000000000000000000° 00
00
0 0 0 0 0 0 0 0 0 C
• D�0000000000000000000000000000000000000000000000000000 OOC
00000000000000oCOC0000000000000000000000OC
DOpO( NC DOT o0p0p0p0p0p00000000000000o0O
00 O0000000000000000000000000000000C
30(#00000000
300 0U U U ,000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 C
30000a00000000000000000000000000000000000000000000000000C
3 00 0000000000000000000000000000000000000000000000000000 0C
0000000000000000000000000000000000000000000000000000000c
MIN 14 GAUGE
0000000000000000000000000000
O O O o O O O O O O O o O O O O O O O O o O O O O O O C WIRE FENCE
O O O O 0 0 O O O 0 0 Oq Oo 000 OvO0o0 O O O O O O O O
SD071000
PROVIDE SMOOTH TRANSITION BETWEEN
STABLILIZED CONSTRUCTION ENTRANCE
AND PUBLIC ROAD.
PUBLIC ROAD
cry(L zfn
EXISTING = z
GROUND s z z
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to r
PROFILE
CONSTRUCTION SPECIFICATIONS
STONE SIZE - USE WASHED STONE 2" - 3" SIZE.
LENGTH - AS EFFECTIVE, BUT NOT LESS THAN 50 FEET.
THICKNESS - NOT LESS THAN SIX (6) INCHES.
WIDTH - NOT LESS THAN FULL WIDTH OF ALL POINTS OF INGRESS OR EGRESS, MINIMUM 14 FT.
WASHING - WHEN NECESSARY, WHEELS SHALL BE CLEANED TO REMOVE SEDIMENT PRIOR TO
ENTRANCE ONTO PUBLIC RIGHT-OF-WAY. WHEN WASHING IS REQUIRED, IT SHALL BE DONE ON
AN AREA STABILIZED WITH CRUSHED STONE WHICH DRAINS INTO AN APPROVED SEDIMENT TRAP
OR SEDIMENT BASIN. ALL SEDIMENT SHALL BE PREVENTED FROM ENTERING ANY STORM DRAIN,
DITCH, OR WATERCOURSE THROUGH USE OF SAND BAGS, GRAVEL, BOARDS OR OTHER
APPROVED METHODS.
MAINTENANCE: THE ENTRANCE SHALL BE MAINTAINED IN A CONDITION WHICH WILL PREVENT
TRACKING OR FLOWING OF SEDIMENT ONTO PUBLIC RIGHTS -OF -WAY. THIS MAY REQUIRE
PERIODIC TOP DRESSING WITH ADDITIONAL STONE AS CONDITIONS DEMAND AND REPAIR AND/OR
CLEAN OUT OF ANY MEASURES USED TO TRAP SEDIMENT. ALL SEDIMENT SPILLED, DROPPED,
WASHED OR TRACKED ONTO PUBLIC RIGHTS -OF -WAY MUST BE REMOVED IMMEDIATELY.
00000° 000 o0000C
300000000000000C
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3000000000000 0C
30O00000000000 C
J°O°O°O°O°O°O°OC
0 0 0 0 0 0 o C
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D o C BOTTOM BLOCK
D 0 TURNED SIDEWAYS
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J°O°O°O°O°O°O0 C
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D°OO °°00000,O°Cc, cc
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0 0 0 0 0 0 o C
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BOTTOM BLOCK o ° C
TURNED SIDEWAYS po
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 C
O O O O O O O C
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o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 o ono o c
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
3 o 0 0 0 0 > o c
0 0 0 0 0 0000000000000000000000000000000000 NC DOT o 0
3 o 0 0 0 000000000000000000 > o c
o O o 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 # 57 STONE o 0
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0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .. .. ., ., o 0
O O O O O O O O O O O O O O O O O O O O O O O O O O O C
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
O O O O O O O O O O O O O O O O O O O O O O O O O O O C
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
O O O O O O O O O G O O O G O O O O O O O O G O O O O C
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
O O O O O O O O O O O O O O O O O O O O O O O O O O O C
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
J�O�O�O�O�O�OnO�OnOnOnOnOnOnOnOnOnOnOnOnOnOnOnOnOnO�OnOnC
AT EACH END OF DROP INLET ORIENT ONE BLOCK WITH HOLES
HORIZONTAL TO ALLOW WATER THROUGH
8" X 8" X 16" CONCRETE
NC DOT # 57 STONE —
TONE BLOCK (TYPICAL)
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HARDWARE CLOTH-
2 X 2 MESH, 20 GA.
MIN. WIRE
BURY BOTTOM ROW f
CONCRETE BLOCKS
2" MIN. IN GROUND
l�
BLOCK & GRAVEL FILTER FOR DROP INLET
DESIGN CRITERIA
PRIMARY SPILLWAY:
TRAPEZOIDAL SPILLWAY WITH IMPERMEABLE
MEMBRANE
MAX. DRAINAGE AREA:
10 ACRES
MIN. VOLUME:
1,800 CF/AC OF DISTURBED AREA
MIN. SURFACE AREA:
325 SF / CFS OF Qto PEAK FLOW
MIN. L/W RATIO:
2 : 1
MAX. L/W RATIO:
6 : 1
MIN. DEPTH:
2 FEET
EMBANKMENT WIDTH:
5 FEET (MIN.)
DEWATERING MECHANISM:
SKIMMER
MIN. DEWATERING TIME:
2 DAYS
BAFFLES REQUIRED:
3
inflow
structure i
Average Area* 'o%
Width W L
• Arm of basin water surface at
top of principal spillway elevation
Inflow
structure
Baffles
Baffles
/I\
PLAN VIEW
r FreeboardT.
8'-0" MAXIMUM
STEEL
i5F
WIRE e _
-- FENCE o= a ED I F
FILTER 1 N W
FABRIC a m
4
CONTINUOUS TRENCH" WIDE X 8" DEEP
WITH WIRE FABRIC
AND WIRE EXTENDED
INTO TRENCH WITH
COMPACTED BACKFILL
SD070000 20080219
STEEL
POST
I
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mW
NOTES
CE FABRIC SHALL BE A MAXIMUM OF 32
INCHES IN NADTH AND SHALL HAVE A MINIMUM
OF 6 LINE WIRES WITH 12" STAY SPACING.
2. SYNTHETIC FILTER FABRIC SHALL BE A MINIMUM
OF 36 INCHES IN WIDTH AND SHALL BE
SECURELY FASTENED TO THE WIRE.
3. STEEL POSTS SHALL BE 5'-0" IN HEIGHT AND
BE OF THE SELF -FASTENER ANGLE STEEL TYPE.
4. SILT FENCES SHALL BE INSTALLED AROUND ALL
CATCH BASINS AND DROP INLETS.
5. SILT FENCES SHALL BE PROVIDED AS
NECESSARY TO PREVENT EXCESSIVE EROSION.
6. FILTER FABRIC AND WIRE FENCE SHALL BE
PROPERLY SECURED TO POSTS WITH WIRE OR
PLASTIC ZIP TIES. TIES SHOULD HAVE A
MINIMUM FIFTY (50) POUND TENSILE STRENGTH.
B I TEMPORARY SEDIMENT FENCE I C
1�
._.........�
Connection to CMP
or Cored to Drop
Inlet
Enter+,ienf.Y
L spillway
EmbdninneM
storage zone CROSS-SECTION VIEW `PVC Pipe, Seh.80
NOTES:
1. EXCAVATE BELOW THE PROPOSED INVERT OF STORM DRAINAGE PIPE IN ORDER TO FORM PROPER DEPTH
REQUIRED FOR SEDIMENT BASIN.
2. TAPER INLET END OF SEDIMENT BASIN FROM STORM DRAINAGE PIPE TO PROPER DESIGN DEPTH.
3. SKIMMER SEDIMENT BASIN SHALL BE A TEMPORARY EROSION CONTROL MEASURE. TRAP SHALL BE FILLED IN
ACCORDANCE WITH PROJECT DESIGN SHOWN ON PLANS.
4. DESIGN LOCATION AND SIZE OF SKIMMER SEDIMENT BASIN SHALL BE AS SHOWN ON PLANS.
Arne Assembly
"Clinclosure
erEntry
PERSPECTIVE VIEW WntUnit
PVC End PVC Vent
g Schedule 40
PVC Elbow pi
P PVC Pipe
r4—
PVC EndCap
Schedule 40
PVC Tee e PVC bt PVC Tee Orifice
de Flexible Plate
Hose
62
END VIEW FROM VIEW
SKIMMER SCHEMATIC
Drape baffle material over wire strand and
secure with plastic ties at posts and on win
9 Gauge Min High �/��
Temion Wire Strand
Shall Be Secured
To Post To Support
same Material I 'u-
Baffle Material -r--• _ __
e If the temporary sediment basin will be,
converted to a permanent stormwater basin
of greater depth. the baffle height should be
based on the pool depth during use as a
temporary sediment basin.
Note: Install three (3) coir fiber baffles in basins
at drainage outlets with a spacing of 1 /4 the
basin length. Two (2) coif fiber baHias can be
installed in the basins less than 20 it in length
with a spacing of 1/3 the basin length.
E#end 9 gauge wire to basin side or install T-post to anchor
baffle to side of basin and secure to vertical post
Variable Depth
r Secure bottom of baffle to ground with
12'staples at 12-maximum spacing.
Baffle Material should be secured to the bottom
and sides of basin using 12- landscape staples
BAFFLES LAYOUT
SD070525
DITCH TREATMENT SHALL BE USED IN AREAS WHERE SLOPES COULD CAUSE DITCH EROSION. USE OF JUTE
MESH, EXCELSIOR MATTING, OR FIBERGLASS ROVING IS ACCEPTABLE. DITCH TREATMENT SHOULD BE INSTALLED
BEFORE MULCHING OPERATION.
\ -T
ANCHOR NETTING IN A JOIN STRIPS BY
6" TRENCH ANCHORING AND OVERLAPPING.
NOTES:
1. EXCELSIOR MATTING WITH PHOTO DEGRADABLE PLASTIC WEAVING SHALL BE USED AS AUTHORIZED BY THE
ENGINEER FOR SLOPE TREATMENT IN AREAS WHERE SLOPES MAY CAUSE EROSION. INSTALLATION
INSTRUCTIONS ARE AS FOLLOWS:
A. APPLY LIME, FERTILIZER AND SEED BEFORE LAYING THE MAT.
B. START LAYING THE MAT FROM TOP OF THE SLOPE AND UNROLL IT DOWN THE GRADE. ALLOW MATTING
TO LAY LOOSELY ON THE SOIL OR MULCH COVER BUT WITHOUT WRINKLES - DO NOT STRETCH.
C. TO SECURE THE MAT, BURY THE UP SLOPE END IN A SLOT OR TRENCH NO LESS THAN 6 INCHES
DEEP, COVER WITH SOIL, AND TAMP FIRMLY AS SHOWN. STAPLE THE MAT EVERY 12 INCHES ACROSS
THE TOP END AND EVERY 3 FEET AROUND THE EDGES AND BOTTOM. WHERE 2 STRIPS OF MAT ARE
LAID SIDE BY SIDE, THE ADJACENT EDGES SHOULD BE OVERLAPPED 3 INCHES AND STAPLED TOGETHER.
EACH STRIP OF MATTING SHOULD ALSO BE STAPLED DOWN THE CENTER, EVERY 3 FEET. DO NOT
STRETCH THE MAT WHEN APPLYING THE STAPLES.
D. TO JOIN TWO STRIPS, CUT A TRENCH TO ANCHOR THE END OF THE NEW MAT. OVERLAP THE END OF
THE PREVIOUS ROLL 18 INCHES, AS SHOWN, AND STAPLE EVERY 12 INCHES JUST BELOW THE ANCHOR
SLOT.
DITCH TREATMENT
891204
PIPE OUTLET TO FLAT AREA
NO WELL-DEFINED CHANNEL
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TYPICAL RIP -RAP SECTION
Lo IS THE LENGTH OF THE RIP -RAP APRON.
d _ 1.5 TIMES THE MAXIMUM STONE DIAMETER BUT NOT LESS
THAN 6':
IN A WELL-DEFINED CHANNEL EXTEND THE APRON UP THE
CHANNEL BANKS TO AN ELEVATION OF 6" ABOVE THE
MAXIMUM TAILWATER DEPTH OR TO THE TOP OF THE BANK,
WHICHEVER IS LESS,
A FILTER BLANKET OR FILTER FABRIC SHOULD BE INSTALLED
BETWEEN THE RIP -RAP AND SOIL FOUNDATION.
DEPTH OF RIP -RAP IS APPROXIMATELY 2.25 TIMES THE MEDIAN
STONE DIAMETER BUT NOT LESS THAN 61NCHES.
111111111Illrrr
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1972
FILTER
BLANKET
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TEMPORARY GRAVEL SKIMMER SEDIMENT BASIN
CONSTRUCTION ENTRANCE/EXIT
OUTLET STABILIZATION STRUCTURE
GSHEET 9 OF 9

TOP 21.18'
INV 14.47'
EIP: A,11
01.
NcP\Q
ANDRE C. ANDREW5
BOOK 1 172, PAGE 3 \
EGR
(
__ NAIL
Ls
CLARENCE BROWN rn
GI
BOOK 1 147, PAGE 9GO f n 4-
0
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------ 18" CP —...
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NAVA55A VOLUNTEER vi
FIRE DEPARTMENT I �L
BOOK 7G8, PAGE G5G _
Iz
WV I E R
L1.J
PP CO I \
— C) 4�
MAIN STREET - SR # 1 434
S50'50'56"E — EP EP�—
460.13'
(50' R/W) CL CL o PK
Site Plan.
n--�� Scale 1' = 30'
GENERAL 13APTI5T STATE CONVENTION
OF NORTH CAROLINA, INC.
MAP CABINET 23, PAGE 190
N50'50'30"W A
-1 356.80'
N
7;t
,7
4�
EIP
�r
DW
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w
CA
Ui
vL
CA
0
lsiedag Topo
Blevedon. (mNore)
is
_ EP
C O'S0'30"ECL PK— EP _ _____ E---_
CL 370.26' CL
E
Site data table
0 sgft existing impervious area
36,134 SgFt New impervious area
Existing drainage surface flow to existing pond
Q =1.08 efs Existing (10 year storm)
Q = 7.78 cfs New Impervious area (10 year storm)
Q = 8.96 cfs Total Composite flow (10 year storm)
Net Q increased by 12%
Site slope to be graded to maintain the existing drainage pattern
Parking area is Pervious Concrete
Water supply is municipal
Sewer service is Municipal
Trash collection is private
Parking
1 space per 100 sgft for largest use area
1 space per staff member
58 spaces required for largest use space
8 spaces required for staff
2 ADA Van Spaces
2 ADA Spaces
62 Spaces provided
Site Lighting required to be provided by local Electric Utility Co.
GENERAL BAPTI5T STATE CONVENTION
OF NORTH CAROLINA, INC.
MAP CABINET 23, PAGE 190
Pervious Concrete Detail (NTS)
r
onivoven ile abnc
A
Permable Concrete surface (H520)
BC Stone base
O C ONM
5esonaly high water table ( > 3G" from base)
/ 2
/ P /
/ qU
O /
/
/
CL /e
EDGE OF PAVEMENT CL 1001j'-
-- ---___ _ — — EP �g� �05
BASE -P
EP / CONTRO%
—�� POINT
lhea draviinP are instn:mnents of service and i h n dnthe prcpen c i c Enginecr. No upiet. o±
rep oduc6om cf these d.aevings a Permitted a thoa the C pon completon of the
Work,,krork all t)h'.^nmin'ga excopt th-`- conmio cop -es are so be r; lwned it) ih (_'na" fionlcd �i x sabieci to
,ire 01,S1010,000
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MANAtiEMENT COMMISSION
DIVISION OF WATER QUALITY
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Firm Name and Address
'Sparks Engineering, PLLC
206 North 13th St.
Wilmington, NC28401-4312
910.232. 42781910. 762. 7646 fax
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Sheet
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Nov°en ber 18. 2007 Ronald W. Sparks,. PE