NC0024228_permit modification_20080523

May 23, 2008
Mr. Stribling P. Boynton
City Manager
P.O. Box 230
High Point, NC 27261-0230
Michael F. Easley, Governor
cretary
North Carolina Department of EnvirWilliam G. onment and Naturaltu JrResources
Resources
Coleen H. Sullins, Director
Division of Water Quality
Subject: Monitoring for High Rock Reservoir (Permit NC0024228)
Total Maximum Daily Load (TMDL) Study (chlorophyll a and turbidity)
Dear Mr. Boynton:
The Division of Water Quality (DWQ),Q), in Partnership with the Yadkin Pee -Dee River Basin
Association
of chlorophyll(YPDRBA), a andbegun
i monitoring of the High Rock Reservoir watershed for the
is scheduled to last for two years (April 1, 2008 development,
31,2010 . April 2008. - P � The monitoring
Ms. KathyMs. Kathy needs for ES dischargers and TMDL Unit, discussed additional effluent
These increased nutrient and turbidity monitat oring e DRBA meeting held October 5, 007.
facility's pennit effluent monitoring requirements g Membersneeds e f YPD A h not currently included agreeded in your
perform the additional monitoring for the duration of the two-year study,
sufficient data to perform a comprehensive�`� have to
is not being reopened to include this additionalmonitoring,
in order to supply
High Rock Lake. Although yourn permit
falter, the Division will reconsider this decision to include the additional should the voluntary monitoring
time necessary, monitoring for the
The additional effluent monitoring requirements for your facility are:
North Carolina Division of Water Quality 1617 Mail Service Center Raleigh, NC 27699-1617 Phone [phone]
Fax [phone]
Internet: www.ncwater ualit .ors
Location: 512 N. Salisbury St. Raleigh, NC 27604
Customer Service
An Equal Opportunity/Affirmative Action Employer — 50% Recycled/10% Post Consumer Paper 1-877-623-6748
One
Nio, Carolina
Naturally

Additional Monitoring for High Rock Lake
Page 2
Thank you for your cooperation and assistance with this monitoring effort. This data will be
invaluable to model development and improve model predictions. If you have any questions,
lease contact Ms. Susan A. Wilson, ext. 510 (Supervisor, Western NPDES Program) or Ms.
P
Kathy Stecker , ext. 505.
Sincerely,
c 42,
�Coleen H. Sullins
cc: Winston-Salem Regional Office / Steve Tedder
Central Files
NPDES Files
TMDL and Modeling Unit, Planning Section
Jennie Atkins, Environmental Sciences Section