WQ0024713_More Information (Requested)_20231201

DocuSign Envelope ID: 00F775F2-77CD-49CE-B1 B5-39DE5D1OAFOC
ROY COOPER
Governor
ELIZABETH S. BISER
Secretary
RICHARD E. ROGERS, JR.
Director
JOEL CARPENTER — MANAGER
MARTHA'S VINEYARD, LLC
1933 MORRISVILLE CARPENTER ROAD
CARY, NORTH CAROLINA 27519
Dear Mr. Carpenter:
NORTH CAROLINA
Environmental Quality
December 1, 2023
Subject: Application No. WQ0024713
Additional Information Request 91
835 Marthas Chapel Rd. SFR
Single -Family Residence
Wastewater Irrigation System
Chatham County
Division of Water Resources' Central and Regional staff has reviewed the application package
received on September 6, 2023. However, the Division requires additional information before completing
our review. Please address the items on the attached pages no later than the close of business on January
1, 2024.
Please be aware that the Applicant is responsible for meeting all requirements set forth in North
Carolina rules and regulations. The Applicant is also responsible for any oversights that occur during the
review of the subject application package. The Division may return the application as incomplete pursuant
to 15A NCAC 02T .0107(e)(2) if any omissions are made when responding to the outstanding items in
Sections A through L or the Applicant fails to provide the additional information on or before the above -
requested date.
Please reference the subject application number when providing the requested information. The
Applicant shall sign, seal, and date (where applicable) all revised and/or additional documentation and
submit an electronic response to my attention via the Non -Discharge online portal.
If you have any questions regarding this request, please contact me at [phone] or
elton.luongka,deq.nc.gov. Thank you for your cooperation.
Sincerely,
DocuSigned by:
696F97COA79F402...
Elton Luong, Engineer I
Division of Water Resources
cc: Raleigh Regional Office, Water Quality Regional Operations Section (Electronic Copy)
Gary S. MacConnell, PE — MacConnell & Associates, P.C. (Electronic Copy)
Laserfiche File (Electronic Copy)
� North Carolina Department of Environmental Quality I Division of Water Resources
512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617
NORTH CAROLINA +
©o"rh"nt of ervin^m^^�� n^am� 919.707.9000

DocuSign Envelope ID: 00F775F2-77CD-49CE-B1 B5-39DE5D1OAFOC
Mr.. Joel Carpenter
December 1, 2023
Page 2 of 3
A. Cover Letter:
1. Per the Cover Letter and Project Narrative, changes have been proposed to the drip irrigation field.
However, changes to the permitted drip field or loading rates are not clear in the Plans or
Specifications. Please explain and cite any changes to the drip irrigation field in the application,
then revise as needed.
B. Application Fee:
1. No comment.
C. Application (Form: SFRWWIS 06-16):
1. No comment.
D. Property Ownership Documentation:
1. No comment.
E. Setback Waivers:
1. No comment.
F. Engineering Plans:
1. Per Form: SFRWWIS 06-16 Instruction G and submitted Engineering Plans, please plot previously
permitted suitable soil area for C-103 and C-104.
G. Specifications:
1. Per page 7 of the Engineering Specifications, there are specifications related to fill work (10, 12,
and 13) but no other detail has been provided in other parts of the application. Please clarify if there
is fill work being proposed.
H. Engineering Calculations:
1. J. Chris Smith of the Raleigh Regional Office has reviewed the application and provided the
following comments:
a. The system is currently permitted for an annual loading rate of 19.6 inches per year (in/yr) and
an instantaneous loading rate of 0.2 inches per hour (in/yr). Application proposes an annual
loading rate of 18.6 in/yr and an instantaneous loading rate of 0.05 in/yr. Please provide
justification for this change in loading rate.

DocuSign Envelope ID: 0OF775F2-77CD-49CE-B1 B5-39DE5D1OAFOC
Mr.. Joel Carpenter
December 1, 2023
Page 3 of 3
I. Site Map:
1. No comment.
J. Operation & Maintenance Plan:
1. No comment.
K. Operation & Maintenance Agreement (Form: SFRWWIS-O&M 09-18):
1. No comment.
L. Additional Documentation:
➢ Existing Permit:
1. No comment.
➢ Floodway Regulation Compliance:
1. No comment.
➢ Threatened or Endangered Aquatic Species Documentation:
1. No comment.