NC0086088_Authorization to Construct_19970822 (2)

State of North CarolinaIT
Department of Environment,
Health and Natural Resources A4 •
Division of Water Quality �r
James B. Hunt, Jr., Governor
Wayne McDevitt, Secretary p E H N 1=4
A. Preston Howard, Jr., P.E., Director
August 22, 1997
Mr. C. William McGlocklin, Director of Environmental Affairs
SKF USA, Incorporated
1100 First Avenue
King of Prussia, Pennsylvania 19406-1352
Subject: Authorization to Construct
Permit No. NC0086088
Girmes Facility
Buncombe County
Dear Mr. McGlocklin:
A letter of request for an Authorization to Construct was received August 5, 1997 by the Division and final
plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is
hereby granted for the construction of a 75 GPM groundwater remediation system consisting of a 10 micron influent
bag filter with integrated pressure gauge and by-pass valving,.a six (6) tray air stripper with air supplied by a 650
CFM blower, a 2" Parshall flume with an ultrasonic flow measurement probe and chart recorder, and an effluent
diffuser with final discharge of treated groundwater into Gashes Creek in the French Broad River Basin. In addition,
the system components must be located above the 100 year flood line on the property.
The Division strongly recommends that the 10 micron particulate bag filter remain in operation for the life
of the project in order to insure continuous efficient operation of the air stripping unit.
This Authorization to Construct is issued in accordance with Part III, Paragraph A of NPDES'Permit No.
NC0086088, issued July 21, 1997, and shall be subject to revocation unless the wastewater treatment facilities are
constructed in accordance with the conditions and limitations specified NPDES Permit No. NC00086088.
In the event that the facilities fail to perform satisfactorily, including the creation of nuisance conditions,
the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the
construction of additional or replacement wastewater treatment or disposal facilities.
The Asheville Regional Office, phone no. [phone] shall be notified at least forty-eight (48) hours
in advance of operation of the installed facilities so that an in -place inspection can be made. Such notification to
the regional supervisor shall be made during normal office hours from 8:00 a.m. until 5:00 p.m. on Monday through
Friday, excluding State Holidays.
Upon completion of construction and prior to operation of this permitted facility, a certification must be
received from a professional engineer certifying that the permitted facility has been installed in accordance with the
NPDES Permit, and the approved plans and specifications. Mail the Certification to the Permits and Engineering
Unit, P.O. Box 29535, Raleigh, NC 27626-0535. A copy of the approved plans and specifications shall be
maintained on file by the Permittee for the life of the facility.
A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of
the facility.
Failure to abide by the requirements contained in this Authorization to Construct may subject the Permittee
to an enforcement action by the Division of Water Quality in accordance with North Carolina General Statute 143-
215.6A to 143-215.6C.
P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone [phone] FAX [phone]
An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper

Authorization to Construct
Permit Number NCO086088
August 22, 1997
Page 2
The issuance of this Authorization to Construct does not preclude the Permittee from complying with any
and all statutes, rules, regulations, or ordinances which may be imposed by other government agencies (local, state,
and federal) which have jurisdiction.
If you have any questions or need additional information, please contact Mr. Mark McIntire, telephone
number [phone], ext. 553.
Sincerely,
Preston Howard, Jr., P.E. G
cc: Central Files
Asheville Regional Office, Water Quality
Permits and Engineering Unit, Permit File
Facility Assessment Unit

a
Authorization to Construct
Permit Number NCO086088
August 22, 1997
Page 3
Engineer's Certification
I, , as a duly registered Professional Engineer in the State of North
Carolina, having been authorized to observe (periodically, weekly, full time) the construction of the
project,
Project Name
Location
for the
Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of
the construction such that the construction was observed to be built within substantial compliance and
intent of the approved plans and specifications.
Signature
Date
Registration No.

OF
ROAD CLASSIFICATION
PRIMARY HIGHWAY LIGHT -DUTY ROAD. HARD OR
HARD SURFACE IMPROVED SURFACE
SECONDARY HIGHWAY
HARD SURFACE UNIMPROVED ROAD
Latitude 35°34'09" Longitude 82029'59"
Map # E9SW/E8SE Sub -basin 04-03-02
Stream Class C
Discharge Class 100 % Industrial
Receiving Stream Gashes Creek
Design Q 0.108 MGD _ Permit expires 12/ 31 / 01
SCALE 1:24 000
0 1 MILE
0 ~ 7000 FEET
1 0 1 KILOMETER
CONTOUR INTERVAL 40 FEET
QUAD LOCATION
SKF USA Inc.
NCO086088
Buncombe County
Groundwater Remediation

LEGEND
Pore Water Sampling Locations
Pore Water Sample Location
Distribution of TCE
June 2009
Concentration (ppm), dashed where
inferred
Well Locations
Injection Well & Performance
Monitoring Well Location
Monitoring Well Location
Recovery Well Location
A Surface Water Sampling Location
0 200 400
i
Feet
Map
10/24/2007 — 8:30:49 AM