NC0065749_ATC application CS_20180522

Ph W I <
WDICKSON
community infrastructure consultants
April 9, 2018
Ms. Julie Grzyb
Supervisor
NC NPDES Permitting
NC Department of Environmental Quality
1617 Mail Service Center
Raleigh, NC 27669-1617
RE: Ashe Plantation Wastewater Treatment Plant Upgrade
Construction Sequence
Dear Ms. Grzyb:
This package is being submitted in accordance with the "Application for Authorization to Construct
Permit". Therefore, included herein, is a construction sequence necessary for the successful
application of the Authorization to Construct permit.
1. All erosion control devices shall be properly maintained during all phases of construction until
the completion of all construction activities and all disturbed areas have been stabilized.
2. Hold pre -construction meeting.
3. Install erosion control measures as indicated on plans.
4. Install utilities and appurtenances.
5. Relocate items as shown on plans to temporary location.
6. Erect and install new wastewater treatment plant to include basins, influent pump station, disc
filters, and ultraviolet disinfection.
7. Demolish existing wastewater treatment plant after new wastewater treatment plant is in service.
8. Install modular building in location shown on plans.
616 Colonnade Drive
Charlotte, NC 28205
Tel. [phone]
www.wkdickson.com
Aviation • Water Resources • Urban Development • Geomatics

Ashe Plantation Wastewater Treatment Plant Upgrade Project
Page 2
9. Establish final grades and restore surfaces as dictated by wastewater treatment plant construction.
10. Clean out all erosion control measures prior to final stabilization and seed areas outside of
roadway disturbed during construction.
11. All erosion control measures are to remain in place until after final stabilization. Certain measures
may be removed upon approval of engineer and city infrastructure division.
12. Initial erosion control measures are to be approved by Charlotte Water prior to proceeding with
any other work.
Please do not hesitate to contact me with any questions or comments.
Sincerely,
W.K. Dickson & Co., Inc.
/_ a G�
Will
iam B. Keaton, PE
Program Manager
Enclosures
Cc: Carl Wilson, PE —Charlotte Water
Chuck Cowherd, PE —Charlotte Water
Ron Weathers, PE — Charlotte Water