WQ0005849_More Information (Requested)_20200519

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
S. DANIEL SMITH
Director
RANDY HOFFER — REGIONAL MANAGER
PLURIs, LLC
5950 BERKSHIRE LANE, STE 800
DALLAs, TEXAS 75225
Dear Mr. Hoffer:
NORTH CAROLINA
Environmental Quality
May 19, 2020
Subject: Application No. WQ0005849
Additional Information Request
Pluris North Topsail WWTF
High -Rate Infiltration &
Wastewater Irrigation System
Onslow County
Division of Water Resources' Central and Regional staff has reviewed the application package
received February 28, 2020. However, additional information is required before the review may be
completed. Please address the items on the attached pages no later than the close of business on June 19,
2020.
Please be aware that you are responsible for meeting all requirements set forth in North Carolina
rules and regulations. Any oversights that occurred in the review of the subject application package are
still the Applicant's responsibility. In addition, any omissions made in responding to the outstanding items,
or failure to provide the additional information on or before the above requested date may result in your
application being returned as incomplete.
Please reference the subject application number when providing the requested information. All
revised and/or additional documentation shall be signed, sealed and dated (where needed), with two paper
copies and one electronic copy.
If you have any questions regarding this request, please do not hesitate to contact me at (919) 707-
3660 or [e-mail]. Thankyou for your cooperation.
Sincerely,
/tom Y,
Tessa Monday, Environmental Engineer
Division of Water Resources
cc: Wilmington Regional Office, Water Quality Regional Operations Section (Electronic Copy)
Permit Application File
DEQ �� North Carolina Department of Environmental Quality I Division of Water Resources
_ 512 North Salisbury Street 1 1617 Mail Service Center I Raleigh, North Carolina 27699-1617
NORTH CAftOLINA
DepanmamofEnWoomentalMari /� 919.707.9000

Mr. Randy Hoffer
May 19, 2020
Page 2 of 2
A. Application (15A NCAC 02T .0105):
1. Item II.4. indicates the facility is a privately -owned public utility. If yes, provide a copy of the Certificate
of Public Convenience from the North Carolina Utilities Commission.
2. Item III.1. requires an up-to-date site map. This site map is necessary to verify that all setbacks are being
met and display the location of monitoring wells. The attached map is missing many of the requirements.
Please provide a map that shows all wells, surface waters (including wetlands and ditches), wetted
perimeter of all disposal fields, property lines, and compliance/review boundary.
3. Table IV. 1. requires well coordinate accuracy to 6 decimal degrees. The gradient and location in relation
to compliance/review boundary is also required.
B. Groundwater
1. Per the Regional Office staff report, monitoring wells MW-3 and MW-7 have recurrent ammonia
exceedances and MW-6 has some exceedances of ammonia. Address these groundwater
exceedances including the following:
a. Evaluating the current groundwater monitoring plan.
b. Installation of new monitoring well(s), as requested by the Regional Office.
c. Wells should be located on the review boundary, unless exceedances have been found,
in which case, wells should be located on the compliance boundary.
d. Any earthen storage structures without a liner must have a compliance/review
boundary.