9215T_WM_RaleighDurham_2023FA_CostApproval_FID1801865_20230602

Moutos, Sarah
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Friday, June 2, 2023 11:26 AM
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Moutos, Sarah; Stanley, Sherri; [e-mail]
[External] APPROVAL -Transfer Station Financial Assurance Cost Estimate - 9215T-
TRANSFER-1994 [e-mail]
Final Permit Renewal Application -Raleigh-Durham Transfer Station.pdf
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D,E Q`�
_A •
ND. TF CAF.CLIN.4
6/2/2023
Kyle Mertens
Environmental Protection Manager
Waste Management of Carolinas Inc. Raleigh Durham Transfer Station
RE: Approved Cost Estimate
Transfer Station - [e-mail]
Wake County
Dear Kyle Mertens,
A review of the Transfer Station Cost Estimate for 9215T-TRANSFER-1994, [e-mail] submitted on 7/6/2022
has been completed. The estimate meets the site -specific operations and appears to be appropriate. The Division of
Waste Management - Solid Waste Section has reviewed and approved the provided cost estimate required for
establishing financial assurance for a transfer station.

Initial Review Comments: 20220712 - There was a discrepancy in the provided itemized cost in the form (totaling
$40191.00) and third party total ($44,413.00). The Section revised the itemized cost on the form to represent the
attached third party cost of $44,413.00
Permitting Engineer Review Comments: 20230602 - No concerns, match estimate in submitted plan.
This approval letter is for your use in establishing an appropriate financial assurance mechanism. The below are the
provided legal entity, facility name via onsite signage, assigned permit number, and approved cost estimate in 2022-year
dollars.
Owner Name: Waste Management of Carolinas Inc. Raleigh Durham Transfer Station
Facility Name: [e-mail]
Permit Number: 9215T-TRANSFER-1994
Approved Cost Estimate = $ 44413.00
At this time, you may work with your Corporate Finance Officer and establish the appropriate financial assurance
mechanism(s). Waste Management of Carolinas Inc. Raleigh Durham Transfer Station has 60 calendar days from the
date of this approval to establish required financial assurance mechanisms. Financial Assurance mechanism templates,
NC Rules for financial assurance, and inflation multipliers are among the pertinent information you can find at the
Section's Financial Assurance website: http://deq.nc.gov/swsfa. Should you or your Finance Department require any
assistance, feel free to reach out to Sarah Moutos at 919-707-8287 or [e-mail] .
Sincerely,
Sarah Moutos
Environmental Program Consultant
Division of Waste Management - Solid Waste Section
CC: Sherri Stanley
Diana Felix
Kyle Mertens

Table 1. Total Closure Cost Estimate of the Transfer Station
General Conditions/Mobilization/Demobilization-Backhoe and
Bulldozer
Lump Sum
$ 6,000.00
1
$ 6,000.00
Cleaning and Disinfection of the Transfer Station (Pressure
wash)
a) Labor
Per Hour
$ 15.00
100
$ 1,500.00
b) Procurement of cleaning materials
Lump Sum
$ 500.00
1
$ 500.00
Abandon 1 Wastewater Collection Sump
a) Labor
Per Hour
$ 15.00
60
$ 900.00
b) Materials requirement (concrete, 4 cubic yards)
per yard
$ 45.00
4
$ 180.00
c) Equipment Rental
Lump Sump
$ 400.00
1
$ 400.00
Signage (Attachment of 2 Metals Signs fixed to fence)
Lump Sum
$ 300.00
1
$ 300.00
Waste Disposal (250-400 tons)
a) Mobilization/Demobilization of front-end loader
Lump Sum
$ 400.00
1
$ 400.00
b) Loading: Front end loader w/operator
Per Hour
$ 120.00
32
$ 3,840.00
c) Hauling of waste
Per Load
$ 600.00
12
$ 7,200.00
d) Disposal of Waste
Per Ton
$ 40.00
400
$ 16,000.00
Leachate Disposal (Town of Cary-POTW)
a) Removal of the Leachate Storage Tank
Lump Sum
$ 400.00
1
$ 400.00
b) Discharge of approximately 4,000 gallons of wastewater
generated as a result of cleaning the facility
Per Gallon
$ 0.25
4000
$ 1,000.00
Total Cost $ 38,620.00
Raleigh -Durham Transfer Station
Closure Plan (Permit #92-15T)
DAA Project No. 2100651

Contingency Cost (10%)
Administrative Cost (5%)
Raleigh -Durham Transfer Station
Closure Plan (Permit #92-15T)
DAA Project No. 2100651
4
3,862.00
1,931.00
Total Closure Cost $ 44,413.00 1