HomeMy WebLinkAboutWQ0003504_2021 Residual Annual Report Review_20221103DocuSign Envelope ID: EA81 F3D3-FF98-484C-9080-D2D45B6D2EA8
ROY COOPER
ELIZABETH S. BISER
Secretary
RICHARD E. ROGERS.JR.
Director
NORTH CAROLINA
ErtWranmenral Qualrry
November 02, 2022
Donald F. Greeley — Director of Waste Management
City of Durham
101 City Hall Plaza
Durham, NC 27701
SUBJECT: Annual Land Application Report Review
City of Durham RLAP
Non -discharge Permit No. WQ0003504
Durham County
Dear Permittee:
On November 2, 2022, Dorothy M Robson of the Raleigh Regional Office reviewed the 2021 Annual Land
Application Report for permit WQ0003504. The report was received February 28, 2022. The report was
prepared by City of Durham.
According to the 2021 Land Application report Annual report, a total of 3541.81 dry metric tons (DMT) of
biosolids was processed in 2021 and land applied to 23 fields totaling 847.20 acres. The residual biosolids
meet the requirements for class B residuals. The facility also analyzed the residuals for non -hazardous
constituents, metals, nutrients, six times per year, as stipulated in the November 23, 2020 permit. Pathogen
and vector attraction reductions were conducted as stipulated in the permit for North Durham WRF and
South Durham WRF. Brown WTP and Williams WTP are exempt from meeting the pathogen and sector
attraction reductions.
The following biosolid amounts were processed from each facility:
North Durham WRF: 1,973.60 DMT
South Durham WRF: 0.0 DMT
Brown WTP and Williams WTP (combined): 1,235.81 DMT
There were no significant issues or findings noted in the report review and therefore, a response to this
review is not required. If you should have any questions, please do not hesitate to contact the Water
Quality Regional Operations Section in the Raleigh Regional Office at 919-791-4200.
Cc: Laserfiche
Sincerely,
�DocuSigned by:
Ua,UA c,SSa ` . Intal
`— B2916 E6AB32144 F...
Vanessa E. Manuel, Assistant Regional Supervisor
Water Quality Regional Operations Section
Raleigh Regional Office
Division of Water Resources, NCDEQ
ry enWnm.n�Mc�,.na�memeimeiiirlu.n:,��i warm Peav cn.
R kM NgloeaIOfflee 13e0U6rrecfDS. I xelephNOIRIGIOG11.12 r