NCD980602163_19811214_Warren County PCB Landfill_SERB C_Sverdrup & Parcel letter - Response to Land Quality Comments-OCR

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G. H. ANDREWS C. L. CUTTING E. M. DOUGHERTY ELI LEMCOE
C. N. LETELLIER
W. LITTLEFIELD
C.M.METCALF"
W. H. RIVERS
G. E. ROSENKOETTER
B. R. SMITH. JR.
I. R. VERON
R. C. WEST
SVERDRUP & PARCELL.•'
CONSULTING ENGINEERS
2211 WEST MEADOWVIEW ROAD SUITE 114
GREENSBORO, NORTH CAROLINA 2T40T
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JOHN I. PARCEL 1928-196!5
L. J . SVERDRUP 1928· 1 976
91 9/8!5!5-9260
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, :r: DEC 1 5 1981 o:J :
December 14, 1981
North Carolina
Department of Administration
121 West Jones Street
Raleigh, NC 27511
Attention: Mr. John H. Emerson, PE
Chief Engineer
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Subject: Department of Crime Control and Public Safety
PCB Waste Disposal Site, Warren County
Code 14900 -Item 1111-1990
Response to Comments by Land Quality
Gentlemen:
Submitted herewith are responses to the comments contained in Mr. John
Holley's letter dated December 9, 1981, concerning the subject project.
We have indicated the response for each comment immediately following
the comment,
We are enclosing one copy of the revised specification pages and one
print of the revised soil erosion control print for your final review
and to be inserted into your documents,
Very truly yours,
SVERDRUP & PARCEL
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Frank B, Rainey, Jr.
Manager
Enclosure
cc: John L. Holley, Jr, -with one copy enclosure
David E, Kelly -with one copy enclosure
-with one copy enclosure
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2H-l
SECTION 2H
SOIL EROSION CONTROL
1. SCOPE
1.1 Furnish all labor, material, tools, and equipment necessary for soil
erosion control during and after construction of the landfill as shown on the
drawings and as specified herein.
1.2 Related Work Specified Elsewhere: Earthwork as specified in Section
2B, seeding as specified in Section 21.
2. GENERAL REQUIREMENTS
2.1 The Contractor shall take whatever measures are necessary to
minimize soil erosion and siltation by his operations. The Contractor shall
also comply with the applicable regulations of all legally constituted
authorities relating to pollution precaution and control. The Contractor
shall comply with all regulations which in any way affect the conduct of the
work especially the State of North Carolina Rules and Regulations for Erosion
and Sediment Control. All control devices must be installed prior to grading
and must maintain a minimum of 50% of original capacity during lifetime of
project, Controls must not be removed until all grading areas are seeded.
3. EROSION CONTROL MEASURES
3.1 Diversions -Construct the diversions and beams as shown on the
plans, and as needed. The diversions shall be removed after the project is
complete.
3.2 Silt Check Dams and Temporary Silt Fences -Installed as shown and
as needed.
3.3 Seeding -Slopes, stockpiles, and ground left exposed more than
thrity working days or 120 calendar days will be seeded,
4. PAYMENT
4.1 Payment for all work in this section will be included in the lump
sum price in the Contractor's Proposal.
Kind of Seed
Kentucky 31 Fescue
Brown Top Millet or
SOrgham-Sudan
Pounds/Acre
60
35
21-3
The seed shall be lightly covered by approved mechanical equipment of making
and the soil compated by rolling. Annual rye applied at the rate of 25 pounds
per acre shall be added if seeding occurs between the months of October and
February.
4.3 Within 24 hours after seeding is done, a mulch material shall be
evenly strewn over all surfaces.
4.3.1 Mulch shall be uniformly spread by hand or by approved mechanical
spreaders or blowers at a rate of 3,000 pounds per acre. Mulch shall be held
in place by applying a sufficient amount of asphalt or other approved binding
material to assure the mulch is properly held in place. The rate and method
of application of binding material shall meet the approval of the Engineer.
4.3.2 Where a hydroseeder is used to apply fertilizer and seed at the
rates above, the seed shall not remain in water containing fertilizer for more
than 30 minutes prior to application unless otherwise permitted by the
Engineer.
5. PAYMENT
5.1 Payment for all work in this section will be included in the lump
sum price in the Contractor's proposal.