CITY OF HIGH POINT EROSION AND SEDIMENTATION CONTROL PLAN CHECKLIST

plumbergamMécanique

22 févr. 2014 (il y a 3 années et 3 mois)

51 vue(s)

1


CITY OF HIGH POINT

EROSION AND SEDIMENTATION CONTROL PLAN CHECKLIST


The following items should be incorporated, with respect to specific site conditions, in an
e
rosion and sedimentation control plan (
please see the North Carolina Sedimentation and
Erosio
n Control Planning and Design Manual
):


______


Fees Received


______

Submit a completed Financial Responsibility/Ownership Form (to be signed by
person financially responsible for project)


______

Plans must be submitted on paper with a maximum dimension

of 24 inches by 36
inches



LOCATION INFORMATION


______


Project location


______


Show the roads, streets in the area.


______


Show the a
djoining and adjacent lakes, streams, or other major drainage ways


______

The vicinity map must show a scale and n
orth arrow.



SITE DRAINAGE FEATURES


______

Submit a drainage basin delineation map for existing and planned storm drainage.
Include the off
-
site areas that drain through the project. Show the area in acres for
each storm drain structure on the map.


____
__

Show the size, location, inverts and type of material for all existing and proposed
culverts and storm drains.


______


Show the details for all storm drainage structures


______

Submit the design calculations and the construction details for the culver
ts and storm
drain systems (include existing and planned calculations for catch basins & inlets)


______

Submit the design calculations, construction details, cross sections and methods of
stabilization of the existing and planned channels, show temporary
linings where
required on the plans.


______

Submit the design calculations and construction details for the energy dissipaters
below the culverts and storm sewer outlets (for rip
-
rap aprons, include stone sizes
(diameters) and apron dimensions).


2

______


Submit calculations for slope stabilization.


______

Design calculations and construction details to control groundwater, i.e. seeps, high
water table, etc.



GENERAL SITE FEATURES


______


The plans must show a North arrow and a scale.


______


Submit de
sign calculations and construction details for the proposed retaining walls.


______


The plans must show the property lines and calls.


______


Please provide a legend for the erosion control plan.


______


Show existing contours 200 feet offsite.


______


The proposed contours must tie into the existing contours.


______

Show the limits and acreage of the disturbed area and label areas to be left
undisturbed.


______


Submit copies of all encroachment agreements for all offsite grading.


______

No grading

allowed on slopes15% or steeper that are adjacent to a stream in the
Watershed Critical areas.


______


Show all planned and existing building locations and elevations.


______


Planned and existing roads location and elevations


______


Show all
lot and or building numbers.


______


Land use of surrounding areas


______

Soils information (type, special characteristics)Rock outcrops, subsurface exploration
reports


______

Show all existing and planned, easements, utilities and services to buildings
.


______

Show all wetland limits and jurisdictional streams as determined by Army Corp. of
Engineers. Submit copies of all permits from the Army Corp. of Engineers and the
North Carolina Department of Natural Resources. Show all intermittent and
perenni
al streams, lakes, ponds and springs.


______

Show all lakes, ponds, Protected Drainage Areas, dams nearest distance to FEMA
designated floodway and 100
-
year flood elevations. The plans must meet all riparian
buffer rules adopted by the EMC. The 50’ Rand
leman buffer must be clearly shown
on the plans prior to approval and issuance of a grading permit.


3

______

When the person conducting the land
-
disturbing activity is also the person
conducting the borrow or waste disposal activity, areas from which borrow

is obtained and which are not regulated by the provisions of the Mining
Act of 1971, and waste areas for surplus materials other than landfills
regulated by the Department's Division of Solid Waste Management, shall
be considered as part of the land
-
distu
rbing activity where the borrow
material is being used or from which the waste material originated.


______


Show an area for a topsoil or subsoil stockpile.


______


Street profiles



EROSION CONTROL MEASURES


______

The construction sequence must be rela
ted to sedimentation and erosion control for
this site (include installation of critical measures prior to initiation of the land
disturbing activity and removal of measures after areas they serve have been
permanently stabilized).


______

The construction

sequence must include flagging of the clearing limits prior to the
preconstruction meeting. The construction sequence must include a preconstruction
meeting at which the Land
-
Disturbing Permit will be issued.


______

Location and details of stabilized co
nstruction entrance (including liner if necessary)


______

Show the location of silt fence, details for construction and maintenance
requirements during construction. Silt fence must not be used in areas of
concentrated flow. It must be installed paralle
l to the existing contours and must not
have more than ¼ acre of drainage area per 100 linear feet of fabric. Silt fence
cannot be used in areas where the slope is greater the 6/1.


______

Locations and methods to protect storm sewer and catch basin inlet
s throughout
construction or until all areas draining into them are stabilized, include construction
and maintenance details


______

Show the location, and submit construction drawings and details, design calculations
and maintenance requirements for all s
ediment basins and sediment traps. Sediment
basins and sediment traps must have a minimum two to one length to width ratio
(longer than two to one is acceptable). Sediment traps and basins must have a
minimum of 435.6 square feet of surface area per cubi
c foot per second of runoff
entering them in a ten
-
year storm, for the entire drainage area. Sediment traps and
basins must have baffles or a skimmer type outlet.


______

Show the location, design calculations, construction details and maintenance
require
ments for slope drains necessary in fills at more than 5 feet with a slope
greater than 4:1.


______

Vegetative cover alone is not acceptable on slopes greater than 2:1 and the methods
for stabilization on slopes greater than 2:1 must be shown.

4


______

Loc
ation, construction drawings and details, design calculations, and maintenance
requirements retaining walls and for any other temporary or permanent erosion
control measures necessary


______


Show a stone
-
stabilized staging area, it should connect to the
construction entrance.



VEGETATIVE STABILIZATION


______


Areas and acreage to be stabilized using vegetation


______


Planned vegetation with details of plants, seed, mulch, fertilizer (Slopes

greater than ten feet high will need special consideration fo
r stabilization regular
seed and mulch will not work)


______

Show the specifications for permanent and temporary vegetation and methods of soil
preparation.




______

Include provisions for ground cover on exposed slopes within 21 Calendar days
following
completion of any phase of grading, and permanent ground cover for all
disturbed areas within 21 calendar days (whichever is shorter) following completion
of construction of development.


OTHER INFORMATION


______


Narrative (as needed)


______

Bid specifi
cations regarding erosion control


______

Who will be the person responsible for maintenance during construction? Who will
be the person responsible for keeping the N.P.D.E.S. log? Send a copy of the
N.P.D.E.S permit to the owner.


______

Submit erosion
control surety in the amount of $2,000.00 per disturbed acre.
Surety Bonds must have Name and Address of the contact to release surety when
project is completed.


______

Submit a copy of the revised Erosion Control Plans to Jamey Walker, Guilford
County S
oils Conservation, 3309 Burlington Road, Greensboro, NC, 27405.


______

The plans must be signed and sealed by a professional engineer, certified
professional in erosion and sedimentation control, registered land surveyors or
landscape architect.


______


TRC approval
-

grading at your own risk without it


______

The Landscape plan must be approved by The City of High Point Planning
Department.



5

______

The watershed plan must be approved by The City of High Point Watershed Review
Committee.