HomeMy WebLinkAboutWQ0043942_Application (FTSE)_20221103NC Dept ofEnvirontnental (tWity State of North Carolina
DWR Department of Environmental Quality
NOV 3 M2 Division of Water Resources
FAST TRACK SEWER SYSTEM EXTENSION APPLICATION
Division of Water Resources FTA 06-21 & SUPPORTING DOCUMENTATION
Raleigh Regional Office
Application Number. Ov % &tse completed by DWR)
All items must be completed or the application will be returned
I. APPLICANT INFORMATION:
I Applicant's name: Town of Clayton (company, municipality. HOA, utility, etc.)
2. Applicant type: ❑ Indt-idual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility
❑ Federal ❑ State. -County ® Municipal ❑ Other
3 Signature authority's name: Lgshua Baird per 95q N(-&C,' 02T _0l0kh)
Title: Director of En ineerin
4. Applicant's mailing address: 11.1 E_ Send St
City: Clayton State: NC Zip: 27i20
5. Applicant's contact information:
Phone number: (919) 5534554 Email Address: ibaird@townofela1qoqnc.or1z
II. PROJECT INFORMATION:
1. Project name: Lawson Glen
2. Application/Project status- ® Proposed (New Permit) ❑ Existing Permit.Project
If a modification, provide the existing permit number: WQ00 _ and issued date: ,
For modifications, also attach a detailed narrative description as described in Item G of the checklist.
If new construction, but part of a master plan, provide the existing permit number: WQ00_.
3. County where project is located: Johnston
4. Approximate Coordinates (Decimal Degrees): Latitude: 35.62644 Longitude:-78,45168'
5. Parcel ID (if applicable): 166814-33-0328 (or Parcel ID to closest downstream sewer)
III. CONSULTANT INFORMATION:
I. Professional Engineer: Mike Zaccardo License Number: 022321
Firm: Timmons Group
Mailing address: $410 TriRjtv.Road, Suite 102
City: Raleigh State: NC Zip: 27 7-_
Phone number: (919) 532-3281 Email Address: mike.zaccardo timmons.com
IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION:
1. Facility Name: Little Creek WRF Permit Number: NCO025453
Owner Name: Town ofCla�jon
V. RECEIVING DOWNSTREAM SEWER INFORMATION:
I. Permit Number(s): W 0028976
2. Downstream (Receiving) Sewer Information: 8 inch ® Gravity ❑ Force Main
3. System Wide Collection System Permit Number(s) (if applicable): WOCS00110
Owner Name(s): Town of Cla on
FORM: FTA 06-21 Page 1 of 5
VI. GENERAL REQUIREMENTS
1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached?
❑ Yes [--]No ® WA
2. if the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM.. DEV) been attached?
[--]Yes []No ®NSA
3. If the Applicant is a Home/Property Owners' Association, has an I_IOA..POA Operational Aereenient (FORM IiOA) and
supplementary documentation as required by 15A NCAC 02T.0115(c) been attached?
❑ Yes ❑ No ® NiA
4. Origin of wastewater: (check all that apply):
® Residential (Individually Owned) ❑ Retail (stores, centers, mails) ❑ Car Wash
❑ Residential (Leased) ❑ Retail with food preparation/service ❑ Hotel and/or Motels
❑ School / preschool / day care ❑ Medical / dental / veterinary facilities ❑ Swimming Pool, -'Clubhouse
❑ Food and drink facilities ❑ Church
❑ Businesses /offices /factories ❑Swimming Pool/Filter Backwash
❑ Nursing Home ❑ Other (Explain in Attachment)
5. Nature of wastewater: 100 % Domestic % Commercial % Industrial (See I SA NCAC 02T _0103(20))
If Industrial, is there a Pretreatment Program in effect? ❑ Yes❑ No
6. Has a flow reduction been approved under 15A NCAC 02T A114 ? ® Yes ❑ No
If Yes, pro%ide a copy of flow reduction aperoval letter with this application
7. Summarize wastewater generated by project:
Establishment Type (see 02T.0114(f))
Daily Design Flow wn
No. of Units
Flow
Residential — Single Family
250 gal/day
90
22,500 GPD
gal/
GPD
gal/
GPD
gal!
GPD
gal;'
GPD
gal;'
GPD
Total
22.500 GPD
a See 15A NCAC 02T .01 14 b d c I and (c)(21 for caveats to wastewater design flow rates (i.e., minimum flow per
dwelling, proposed unknown non-residential development uses; public access facilities located near high public use areas,
and residential property located south oreast of the Atlantic Intracoastal Waterway to be used as vacation rentals as defined
in G.S. 42A-4).
b Per 15A NCAC 02T .01 14(c), design flow rates for establishments not identified (in table 15A NCAC 02 I'.01141 shall be
determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data.
8. Wastewater generated by project: 22.500 GPD (per 15A NCAC 02T .0114)
Y Do not include future flows or previously permitted allocations
If permitted flow is zero, please indicate why:
❑ Pump Station/Force Main or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line,
Please provide supplementary information indicating the approximate timeframe for permitting upstream sewers with flow.
❑ Flow has already been allocated in Permit Number: Issuance Date:
❑ Rehabilitation or replacement of existing sewers with no new flow expected
❑ Other (Explain):
FORM: FTA 06-2 l Page 2 of 5
VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC Gravity Sewers):
I . Summarize gravity sewer to be permitted:
Size (inches)
Length (feet)
Material
8
2,658
PVC
8
1,457
DIP
➢ Section II & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria
> Section III contains information related to minimum slopes for gravity sewer(s)
➢ Oversizing lines to meet minimum slope requirements is not allowed and a violation of the MDC
Vill. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Puma StationsiForce Mains):
PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT
I . Pump station number or name:
2. Approximate Coordinates (Decimal Degrees): Latitude: .. Longitude: -.
3. Total number of pumps at the pump station:
3. Design flow of the pump station: millions gallons per day (firm capacity)
% This should reflect the total GPM for the pump station with the largest pump out of service.
4. Operational point(s) per pump(s): gallons per minute (GPM) at feet total dynamic head (TDH)
5. Summarize the force main to be permitted (for this Pump Station):
Size (inches) Length (feet) Material
If any portion of the force main is less than 4-inches in diameter, please identify the method of solids reduction per
MDCPSFM Section 2.01 C. Lb. ❑ Grinder Pump ❑ Mechanical Bar Screen ❑ Other (please specify)
6. Power reliability in accordance with 15A NCAC 02T .0305,(h)(l l:
❑ Standby power source or ❑ Standby pump
1 Must have automatic activation and telemetry - 15A NCAC 02T.0305(b)(1)(B):
Y Required for all pump stations with an average daily flow greater than or equal to 15,000 gallons per day
L Must be permanent to facility and may not be portable
Or if the pump station has an average daffy flow less than 15,000 gallons per day 15A NCACO2T.0305(h)(1)(C):
❑ Portable power source with manual activation, quick -connection receptacle and telemetry -
or
❑ Portable pumping unit with plugged emergency pump connection and telemetry_
Y Include documentation that the portable source is owned or contracted by the applicant and is compatible with the station.
If the portable power source or pump is dedicated to multiple pump stations, an evaluation of all the pump stations' storage
capacities and the rotation schedule of the portable power source or pump, including travel limeframes, shall be provided
as part of this permit application in the case of a multiple station power outage.
FORM: FTA 06-21 Page 3 of 5
IX. SETBACKS & SEPARATIONS — (028.0200 & 15A NCAC 02T .0305(f)):
1. Does the project comply with all separationslalternatives found in 15A NCAC 02T .0305f & ? ® Yes [:]No
15A NCAC 02T.0305(f) contains minimum senaratinns that shall ht nrnVidpel fnr tn
Setback Parameter* V-
Separation Required
Storm sewers and other utilities not listed below (vertical)
18 inches
'Water mains (vertical - water over sewer preferred, including in benched trenches)
18 inches
2Water mains (horizontal)
10 feet
Reclaimed water lines (vertical - reclaimed over sewer)
18 inches
Reclaimed water lines (horizontal - reclaimed over sewer)
2 feet
"Any private or public water supply source, including any wells, WS-1 waters of Class I or
Class lI impounded reservoirs used as a source of drinking water, and associated wetlands.
100 feet
"Waters classified WS (except WS-1 or WS-V), B, SA, ORW, HQW, or SB from normal
high water (or tide elevation) and wetlands associated with these waters (see item IX.2)
50 feet
"Any other stream, lake, impoundment, or ground water lowering and surface drainage
ditches, as well as wetlands associated with these waters or classified as WL.
10 feet
Any building foundation (horizontal)
5 feet
Any basement (horizontal)
10 feet
Top slope of embankment or cuts of 2 feet or more vertical height
10 feet
Drainage systems and interceptor drains
5 feet
Any swimming pools
10 feet
Final earth grade (vertical)
36 inches
y if noncompliance with 02T.03051f).or „ see Section X.1 of this application
• 15A NCAC 02T 0305(g contains alternatives where separations in 02T.0305(t) cannot be achieved. Please check "yes"
above if these alternatives are used and provide narrative information to explain.
"Stream classifications can be identified using the Division's NC Surface Water Classifications webnage
2. Does this project comply with the minimum separation requirements for water mains? ® Yes ❑ No ❑ WA
1= If no, please refer to 15A NCAC 18C.0906(f) for documentation requirements and submit a separate document,
signed/scaled by an NC licensed PE, verifying the criteria outlined in that Rule.
3. Does the project comply with separation requirements for wetlands? ® Yes ❑ No ❑ N.-'A
Please provide supplementary information identifying the areas of non-conformance.
See the Division's draft separation requirements for situations where separation cannot be met.
No variance is required if the alternative design criteria specified is utilized in design and construction.
4. Is the project located to a nver basin subject to any State buffer rules? ® Yes Basin name: Neuse ❑ No
If yes, does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200? ® Yes ❑ No
t This includes Trout Buffered Streams per 15A NCAC 2B.0202
5. Does the project require coverage! authorization under a 404 Nationwiderindividual pernnits ❑ Yes® No
or 401 Water Quality Certifications?
L Please provide the permit number`permitting status in the cover letter if coverage/authorization is required.
6. Does project comply with 15A NCAC 02T.{t 10ctc ) (additional permits -certifications)? [:]Yes ® No
Per 15A NCAC 02T.0 I 05(c)(6), directly related environmental permits or certification applications must be being prepared,
have been applied for, or have been obtained. Issuance of this permit is contingent on issuance of dependent pemtits (erosion
and sedimentation control plans, stormwater management plans, etc.).
7. Does this project include any sewer collection lines that are deemed "high-pnority?" ® Yes ❑ No
Per 15A NCAC 02T.0402, "high -priority sewer" means any aerial sewer, sewer contacting surface waters,
siphon, or sewers positioned parallel to streambanks that are subject to erosion that undermines or deteriorates the sewer_
Siphons and sewers suspended through interference/conflict boxes require a variance approval.
L If yes, include an attachment with details for each line, including type (aerial line, size, material, and location),
High priority lines shall be inspected by the permittee or its representative at least once every six -months and
inspections documented per 15A NCAC 02T.0403(a)(5) or the permitteets individual System -Wide Collection permit.
FORM: FTA 06-21 Page 4 of 5
DocuSign Envelope ID: D6D5B9C1-0047.44BF-B85A-F70BB3189A98
X. CERTIFICATIONS:
Does the submitted system comply with 15A NCAC 02T, the Minir;14nt Design Criteria for the Pennilting of Punic Stations
and Force Mains (latest version) and the Gravity Sewer Minimum Dest t, Criteria (latest version) as applicable?
® Yes ❑ No
If no, for projects requiring a single variance, complete and submit the Variance Alternative Design Request application
(VADC 10-14) and supporting documents for review to the Central Office. Approval of the request will be issued
concurrently_ with the approval of the permit, and protects requiring a variance approval may be subiect to longer
review times. For projects requiring two or more variances or where the variance is determined by the Division to be a
significant portion of the proiect, the full technical review is required
2. Professional Engineer's Certification:
I, Mike Zaccardo, P.E. , attest that this application for Lawson Glen
(Professional Engineer's name from Application Item II[ 1.) (Project Name from Application Item 11.1)
has been reviewed by me and is accurate, complete and consistent with the information supplied in the plans,
specifications, engineering calculations, and all other supporting documentation to the best of my knowledge. I further
attest that to the best of my knowledge the proposed design has been prepared in accordance with the applicable regulations,
Minimum Design Criteria for Gravity Sewers (latest kersion), and the Minip.1gLp Design Criteria for the Fast -Track Pennttting
-7—
ofPump Stations and Force Mains latest version). Although other professionals may have developed certain portions of this
submittal package, inclusion of these materials under my signature and seal signifies that I have reviewed this material and
have judged it to be consistent with the proposed design.
NOTE — In accordance with General Statutes 143-215.6A and 143-215.613, any person who knowingly makes any false
statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may
include a fine not to exceed $ I0,000, as well as civil penalties up to $25,000 per violation. Misrepresentation of the application
information, including failure to disclose any design non-compliance with the applicable Rules and design criteria, may subject
the North Carolina -licensed Professional Engineer to referral to the licensing board. (21 NCAC 56.0701)
North Carolina Professional Engineer's seal, signature, and date: `,^11H`Cq
3 022321 O
'.,'S,q �Ne-tqo-�11�,,V, ZP
3. Applicant's Certification per 15A NCAC 02T _4106(b):
0't0st*$$ �+`��� 10/6/2022
_ �.,; , attest that this application for __ � AL,rfov` 41f�
-Signature Authonty Name from Application Item L_) (Project Name from Application Item 11.1)
attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge.
I understand that if all required parts of this application are not completed and that if all required supporting documentation
and attachments are not included, this application package is subject to being returned as incomplete. I understand that any
discharge of wastewater from this non -discharge system to surface waters or the land will result in an immediate enforcement
action that may include civil penalties, injunctive relief, and/or criminal prosecution. I will make no claim against the Division
of Water Resources should a condition of this permit be violated. I also understand that if all required parts of this application
package are not completed and that if all required supporting information and attachments are not included, this application
package will be returned to me as incomplete.
NOTE — In accordance with General Statutes W-215.6A and 143-2:5.6B, any person who knowingly makes any false
statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may
include a fine not to exceed $10,000 as well as civil penalties up to $25,000 per violation.
Signature; 1
late:
FORM: FTA 06-21 Page 5 of 5
NC Dept of Environmental Quality State of North Carolina
DWit Department of Environmental Quality
NOV 3 2022 Division of Water Resources
0hislon of W.tter Resouttes Flow Tracking for Sewer Extension Applications
RalctgbRegtamal0ffice (FTSE 10-18)
Entity Requesting Allocation: Town of Clayton
Project Name for which flow is being requested: Lawson Glen
More than one FTSE may be required for a single project if the owner of the WWTP is not responsible for all pump
stations along the route of the proposed wastewaterllow.
1. Complete this section only if you are the owner of the wastewater treatment plant.
a. WWTP Facility Name: Little Creek
b. WWTP Facility Permit #: NCO025453
A11 flows are in MGD
c. WWTP facility's permitted flow LCWRF 2.5 + JoCo 1.4 +
Raleigh 1.75 = 5.65 MGD
d. Estimated obligated flow not yet tributary to the WWTP 0.9092
e. WWTP facility's actual avg. flow 3.084
f. Total flow for this specific request 0.0225
g. Total actual and obligated flows to the facility 4.0157
h. Percent of permitted flow used 71.1 %
IL Complete this section for each pump station you are responsible for along the route of this proposed
wastewater flow.
List pump stations located between the project connection point and the WWTP:
(A)
(B)
(C)
(D)=(B+C)
(E)=(A-D)
Design
Average
Approx.
Obligated,
Total
Pump
Daily
Current
Not Yet
Current
Pump Station
Station
Firm
Flow**
Avg, Daily
Tributary
Flow PIus
(Name or
Permit
Capacity, *
(Firm ? pf),
Flow,
Daily Flow,
Obligated
Available
Number)
No.
MGD
MGD
MGD
MGD
Flow
Capacity***
Cobblestone
.5472
.2189
.1210
0
.1210
0.0979
* The Firm Capacity (design flow) of any pump station is defined as the maximum pumped flow
that can be achieved with the largest pump taken out of service.
** Design Average Daily Flow is the firm capacity of the pump station divided by a peaking factor
(pf) not less than 2.5, per Section 2.02(A)(4)(c) of the Minimum Design Criteria.
*** A Planning Assessment Addendum shall be attached for each pump station located
between the project connection point and the WWTP where the Available Capacity is < 0.
Downstream Facility Name (Sewer): UNK
Page 1 of 6
r'TCf= 1(LIR
Downstream Permit Number: W 0028976
1II. Certification Statement:
I Joshua B. Baird certify to the best of my knowledge that the addition of
the volume of wastewater to be permitted in this project has been evaluated along the route to the receiving
wastewater treatment facility and that the flow from this project is not anticipated to cause any capacity
related sanitary sewer overflows or overburden any downstream pump station en route to the receiving
treatment plant under normal circumstances, given the implementation of the planned improvements
identified in the planning assessment where applicable. This analysis has been performed in accordance
with local established policies and procedures using the best available data. This certification applies to
those items listed above in Sections 1 and 11 plus all attached planning assessment addendums for which I
am the responsible party. Signature of this form certifies that the receiving collection system or treatment
works has adequate capacity to transport and treat the proposed new wastewater.
Si �ing Oftcial Signature
Title of Signing Official
� /a .20
Date
Page 2 of 6
FrIc", r- I n_ M k
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
PROJECT ENGINEERS' REPORT
Project Name: Lawson Glen
Location: Clayton, Johnston County, NC
PIN: 166814-33-0328
Owner/Developer: D.R. Horton
2000 Aerial Center Parkway, Suite 110
Morrisville, NC 27560
Consultant: Timmons Group
Mike Zaccardo, PE
5410 Trinity Road, Suite 102
Raleigh, NC 27607
Phone: 919-532-3281
PROJECT DESCRIPTION AND NARRATIVE:
NC Dept of Environmental Quality
NOV 3 2022
Raleigh Regional Office
H �.<fi
0�
ZQ
r:
21
Nee.," 'S
fill 110*,+ \\ �Zjzz
The proposed development is located NW at the intersection of Ranch Road and Grant Street in Clayton,
NC. The project proposes the construction of 50 single-family lots in Phase 1 and 40 single-family lots in
Phase 2. The project is anticipated to generate the following wastewater flows:
90 (single family) UNITS AT 250 GPD = 22,500 GPD
TOTAL = 22,500 G PD
The proposed gravity sanitary sewer system will consist of approximately 1,457 LF of 8" Ductile Iron, 2,658
LF of 8" PVC.
The new gravity sanitary sewer system will be owned, operated, and maintained by the Town of Clayton,
NC.
NC Dept ofEnvironmental Quality
2 Nft"US MEW & TW iKttkft . CUYTON 600tOCK11 %*VP Um a US Topo
�NmNOV 3 2027
A
W
�4.
Y
f
F"
q
Y
�.—LA
%
k:
R
rluw
Z, 2p p 12 Project P. A 3�
Location
Ur.
CkAYTW. WL
W
W
Z
J
E9 OVN
I
op,o
�R
ERG
R0-
GRGO RG
0b1-1
61 1'1110N
State of North Carolina
Department of Environment
and Natural Resources NC Dept of Environmental Quality • =��2
Division of Water Quality Ova
Nov 3 2072
Michael F. Easley, Governor
William G. Ross Jr., Secretary Raleigh Regional Office
Kerr T. Stevens, Director
July 2, 2001
Mr. Steve Biggs, Town Manager
Town of Clayton
Post Office Box 879
Clayton, North Carolina 27520
NCDENR
NORTH CAROLINA DEPARTMENT OF
ENVIRONMENT AND NATURAL RESOURCES
Subject: Town of Clayton
Flow Reduction Approval
Johnston County
Dear Mr. Biggs:
On January 3, 2001, the Division of Water Quality received your flow reduction request for new
single-family dwellings in the Town of Clayton. The letter requests approval of a residential flow value of 250
GPDlresidence for any future dwellings that may become tributary to the subject wastewater collection system.
The Division also received additional information on April 3, 2001
The information provided flow records between January 1998 and November 2000 for the WWTP.
The evaluation also included the daily wastewater flows for a 33 day period from February 19 through March
23, 2001 for a select 97 homes in accordance with 15A NCAC 2H .0219(1)(3).
Based upon the information submitted, the Division hereby approves the use of 250 GPD per single-
family residence in all applicable non -discharge permit applications for future sewer line extensions for the
Town of Clayton. This consideration applies to any applicable future projects submitted to the Division as well
as any projects which are currently under review. Regardless of the adjusted desi ngn daily wastewater flaw rate,
at no time shall the wastewater flows exceed the effluent limits defined in the Town's NPDES permit for the
treatment facility or exceed the capacity of the sewers downstream of any new sewer extension.
If you have any questions or comments regarding this matter, please contact Mr. Kim H. Colson at
(919)733-5083 ext. 540.
Si e ely, J
Kerr T. Stevens
cc: Raleigh Regional Office
1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 Fax 919-715-6048
An Equal Opportunity Affirmative Action Employer 50% recycled/10% post -consumer paper
SPANGLER
ENVIRONMENTAL, INC.
NC Dept of Envirammental amity
NOV 3 2022
Raleigh Regional 083ce
rnvironmenlal Planning Environmental Permitting Environmental Consulting Environmental Construction Management Expert Teslimony
5 October 2022
D.R. Horton, Inc.
Attention: Robert Stuart
2000 Aerial Center Parkway, Suite l l0A
Morrisville, NC 27560
Re: Lawson Glen, Little Creek Church Road, Clayton, Johnston County, NC: 404/401 and Neuse River
Riparian Buffer Impacts
Mr. Stuart:
Pursuant to your request, Spangler Environmental, Inc. (SEI) has reviewed the attached site plans to determine
the type(s), of impacts to waters of the United States (WOTUS), waters of the state, and Neuse River Riparian
Buffers that will result from the project, as designed, as well as the types of permits associated with these
impacts, if any, that will be required.
Sections 404 and 401 of the Clean Water Act (CWA) regulate the discharge of dredge and fill material into
WOTUS. Section 404 of the CWA is a federal regulation administered by the U.S. Environmental Protection
Agency (EPA) and the U.S. Army Corps of Engineers (USACE). Section 401 of the CWA is a direct grant of
authority to states (i.e. the North Carolina Division of Water Resources (DWR)) to review any discharge into
WOTUS for compliance with water quality requirements.
The Neuse River Buffer Rules (i.c. 15A NCAC 02B .0714 Neuse River Basin: Nutrient Sensitive Waters
Management Strategy: Protection and Maintenance of Existing Riparian Buffers) is a State of North Carolina
regulation intended to protect existing riparian buffers in the Neuse River Basin to maintain their nutrient
removal functions. These state and federal regulations have specific permit thresholds that define what types
and quantities of actions require formal permitting and approval. Based on the attached project plans, the only
feature subject to any of the above regulations is an unnamed tributary (UT) to Little Creek, which flows from
northeast to southwest along the northeastern -most portion of the project area.
Neuse Buffers
Pursuant to the Neuse Buffer Rules' Section 1 I (Table of Uses: 15A NCAC 02B .0714 (11)(kk)(i)), the proposed
impacts to Zone 1 and Zone 2, as shown in the attached plans, are Deemed Allowable. Specifically, this section
of the Table of Uses states:
Utility -- Sewer Lines - New Line Constructionllnstallation Activities Perpendicular crossings of
streams and other surface waters subject to this Rule provided that vegetation is allowed regenerate in
disturbed areas outside of the permanent maintenance corridor:
4338 Aland Road Raleigh, N.C. 27609 phone 919-875-4288 fax 919.873.4Y87
TOM. FREE 1 866 SPANGLER www.spanglerenvirontnental.cotn
and that the impact consists of a:
Construction corridor of less than or equal to 40 linear feet wide and a permanent maintenance
corridor that is equal to or less than 30 feet wide
Deemed Allowable is defined as uses that: shall be designed, constructed and maintained to minimize vegetation
and soil disturbance and to provide the maximum water quality protection practicable, including construction,
monitoring, and maintenance activities...
Unlike the Allowable Upon Authorization use (15A NCAC 02B .0714 (11)(kk)(ii)), the Deemed Allowable use
does not require a written Authorization Certificate from the Authorityfor impacts within the riparian buffer
pursuant to Rule .0611 of this Subchapter.
Because the proposed water line will be installed and located entirely within the proposed sanitary sewer line
easement and, as a result, will not result in any additional impacts to the Neuse River Riparian Buffer, no
Authorization Certificate will be required for it.
CWA Sections 401 & 401
CWA Sections 404 and 401 regulate activities that result in dredging of or discharge into WOTUS. The CWA
jurisdictional limits of a stream feature are defined by its ordinary high water mark (OHWM). As shown in the
attached design plans, the proposed sanitary sewer's disturbance footprint is well outside of the UT to Little
Creek's OHWM. As a result, provided the approved erosion and sedimentation control plan is followed, its
construction will not result in dredge or fill within a WOTUS. Because no dredge or fill are proposed with the
stream (WOTUS), no WOTUS impacts will result. Because there will be no WOTUS impacts, 404/401
permitting will not be required. Similarly, provided the proposed water line's installation does not result in
dredge, fill, or dewatering withinrto the UT, the proposed action will not result in WOTUS impacts. As a result,
no 404/401 permitting for its installation will be triggered/required.
It should be noted, however, that should any dredge, fill or dewatering of the WOTUS occur during
construction, the USACE and NCDWR should be immediately notified.
Should you have any questions, or require additional information, please call.
Sincerely,
Spangler Environmental, Inc.
Ward Marotti
Director Land & Water Resources
ac
SPANGLER
ENVIRONMENTAL, INC.
TIMMONS GROUP
YOUR VISION ACHIEVED THROUGH OURS.
TRANSMITTAL
TO: NCDEQ DWR — Raleigh Regional Office
3800 Barrett Drive
Raleigh, NC 27609
❑ ENCLOSED PLEASE FIND:
❑ WE ARE SENDING UNDER SEPARATE COVER -
NC Dept of Environmental
NOV 3 2022
Raleigh Regional Office
Date: 11/02/2022 Job #: 45393
Project: Lawson Glen
Reference:
Copies Sent To:
COPIES
DATE
NUMBER
DESCRIPTION
1
1
Fast Track Sewer Application {Incl. Flow Acceptance Form/
Certification Statement
1
2
Check for $480
1
3
Project Narrative
1
4
USGS ma
1
5
Vicinity Ma
1
6
1 NCDENR Flow Reduction Letter
1
7
1 Environmental Memo from Spangler Environmental
THESE ITEMS ARE TRANSMITTED:
If enclosures are not as noted, please notify us at once.
COMMENTS:
Feel free to contact me with any questions at 919-866-4936 or colie.crosby@timmons.com.
Thank you,
Colie Crosby
Project Manager
SIGNED:
0
n
U rn
z ID
i Lr!
(M 0)
un
IR
Ce o)
v LL
00
Ln
o �
E
o a,
v w
E
0
c
0
a
tA