A.
Plans submitted as part of the Part B application shall include the following:
1. Design plans. Design plans shall be
certified by a professional engineer and shall consist of, at least, the
following:
a. A title sheet indicating the
project title, who prepared the plans, the person for whom the plans were
prepared, a table of contents, and a location map showing the location of the
site and the area to be served.
b.
An existing site conditions plans sheet indicating site conditions prior to
development.
c. A base grade plan
sheet indicating site base grades or the appearance of the site if it were
excavated in its entirety to the base elevation, before installation of any
engineering modifications or the beginning of any filing.
d. An engineering modification plan sheet
indicating the appearance of the site after installation of engineering
modifications. More than one plan sheet may be required for complicated sites.
This plan is required only for those sites with engineering
modifications.
e. A final site
topography plan sheet indicating the appearance of the site, and final contours
of the site at closing including the details necessary to prepare the site for
long-term care.
f. A series of
phasing plan sheets showing the progression of site development through time.
At a minimum, a separate plan shall be provided for initial site preparations
and for each subsequent major phase or new area where substantial site
preparation must be performed. Each such plan shall include a list of
construction items and quantities necessary to prepare the phase
indicated.
g. A site monitoring
plan showing the location of all devices for the monitoring of leachate
production, groundwater quality, and gas production and venting. This plan
shall include a table indicating the parameters to be monitored for the
frequency of monitoring before and during site development. The groundwater
monitoring plan shall include information as applicable under
9VAC20-81-250 or
9VAC20-81-260.
h. A series of site cross-sections shall be
drawn perpendicular and parallel to the site base line at a maximum distance of
500 feet between cross-sections and at points of grade break and important
construction features. The location of the cross-sections shall be shown on the
plan sheets and the section labeled using the site grid system. Where
applicable, each cross-section shall show existing, proposed base and final
grades; soil borings and monitoring wells that the section passes through or is
adjacent to; soil types, bedrock and water table; leachate control, collection,
and monitoring systems; limits of filling for each major waste type; drainage
control structures; access roads and ramps on the site perimeter and within the
active fill area; the filling sequence or phases; and other site
features.
i. Detailed drawings and
typical sections for drainage control structures, access roads, fencing,
leachate and gas control systems, and monitoring devices, buildings, signs, and
other construction details.
j. Plan
sheets shall include:
(1) A survey grid with
base lines and bench marks to be used for field control.
(2) Limits of filling for each major waste
type or fill area.
(3) All drainage
patterns and surface water drainage control structures both within the actual
fill area and at the site perimeter. Such structures may include berms,
ditches, sedimentation basins, pumps, sumps, culverts, pipes, inlets, velocity
breaks, sodding, erosion matting, or other methods of erosion
control.
(4) Ground surface
contours at the time represented by the drawing. Spot elevations shall be
indicated for key features.
(5)
Areas to be cleared and grubbed and stripped of topsoil.
(6) Borrow areas for liner materials, gas
venting materials, berms, roadway construction, daily cover, and final
cover.
(7) All soil stockpiles
including daily and final cover, topsoil, liner materials, gas venting
materials, and other excavation.
(8) Access roads and traffic flow patterns to
and within the active fill area.
(9) All temporary and permanent
fencing.
(10) The methods of
screening such as berms, vegetation, or special fencing.
(11) Leachate collection, control, storage,
and treatment systems that may include pipes, manholes, trenches, berms,
collection sumps, storage units, pumps, risers, liners, and liner
splices.
(12) Gas, leachate, and
groundwater monitoring devices and systems.
(13) Severe weather solid waste disposal
areas.
(14) Support buildings,
scale, utilities, gates, and signs.
(15) Special waste handling areas.
(16) Construction notes and references to
details.
(17) Other site
features.
2.
Closure plan. A detailed closure plan shall be prepared and submitted. Such a
plan shall be prepared in two parts, one reflecting those measures to be
accomplished at the midpoint of the permit period, and the other when the
useful life of the landfill is reached. The plan shall show how the facility
will be closed to meet the requirements of
9VAC20-81-160 and
9VAC20-81-170, or 9VAC20-81-800.
The plan shall include the procedures to be followed in closing the site,
sequence of closure, time schedules, final plans of completion of closure to
include final contours, and long-term care plan sheets showing the site at the
completion of closing and indicating those items anticipated to be performed
during the period of long-term care for the site. The plans shall include a
table listing the items and the anticipated schedule for monitoring and
maintenance. In many instances this information can be presented on the final
site topography sheet.
3.
Postclosure plan. A postclosure care plan shall contain long-term care
information including a discussion of the procedures to be utilized for the
inspection and maintenance of: run-off control structures; settlement; erosion
damage; gas and leachate control facilities; monitoring for gas, leachate, and
groundwater; and other long-term care needs.