19-06_CORR_20210816

August 16, 2021

Department of Environmental Quality
Solid Waste Section, Division of Waste Management

Re: McGill Merry Oaks Compost Facility, SWC 19-06
New Feedstock approval

McGill Environmental Systems has reviewed the analytical data from City of Dunn
Wastewater Treatment Plant (NC0078955) and found the results to be below the ceiling
concentrations listed in the 503 rules. The concentrations are listed below. McGill
intends to accept these residuals at the McGill Merry Oaks Compost Facility for
composting.

Constituent Ceiling Concentration Limit (mg/kg) Detected Limit (mg/kg)
Arsenic 75 3.79
Cadmium 85 <0.361
Copper 4300 24.5
Lead 840 <1.81
Mercury 57 0.072
Molybdenum 75 2.53
Nickel 420 5.85
Selenium 100 <1.81
Zinc 7500 44.8
*Analyzed by Meritech Labs on 4/21/21.

Regards,
Misti Godwin
McGill Environmental Systems
919-770-4416
[e-mail]