NC0004375_authorization to construct_19780908

DIVISION OF ENVIRONMENTAL MANAGEMENT
September 8, 1978
Mr. E. J. Eccles
Supervisor of Environmental Services
Sodyeco Division of Martin Marietta Corporation
P. O. Box 10098
Charlotte, North Carolina 28201
SUBJECT: Permit No. NC0004375
Authorization to Construct
Martin Marietta Corporation
Sodyeco Division
Mecklenburg County
Dear Mr. Eccles:
Pita' plans and specifications for the subject project have been reviewed and
found to be satisfactory. Authorization is hereby granted for the construction of
additions to Sodyeco's existing wastewater treatment facilities to include six (6)
aeration mixers, and an effluent Parshall flume with flow recording and monitoring
facilities to the 25 MG equalization basin, 420 GPM filter backwash and 2,200 GPM
alkaline lift stations each including dual pumps high-water alarm, and appurtenant
piping.
This Authorization to Construct shall be subject to the following conditions:
1. Phase II improvements shall include complete collection
and containment facilities to divert all spills and filter
backwash wastewater through the backwash pumping station.
2. This is a Class III Wastewater Treatment Plant which requires
the operator in responsible charge to hold a valid Grads III
Certificate.
This Authorization to Construct shall be subject to revocation unless the waste-
water treatment facilities and additions are constructed in accordance with the con-
ditions and limitations specified in Permit No. NC0004375.
Also, enclosed is a copy of WPC Form #50 "Cost of Wastewater Treatment Works."
This form is to be completed and returned to this office within thirty (30) days
after the project is completed.
Cont'd.

Mr. E. J. Eccles
Page 2
September 8, 1978
One (1) set of approved plans and specifications is being forwarded to you.
Sincerely yours,
Original Signed by
A. F. MCRORIE
A. F. McRcrie
Director
Enclosure
cc: Mecklenburg County Health Department
Environmental Protection Agency
Chas T. Main, Inc.
Mr. F. K. Yarborough
Mr. Charles Gardner
Mr. W. S. Hoffman
Mr. Dick Peace
Environmental Planning