HomeMy WebLinkAboutWQ0037225_Application (FTSE)_20210322Permit Number WQ0037225
Program Category
Non -discharge
Permit Type
Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions
Primary Reviewer
dean.hunkele
Coastal SWRule
Permitted Flow
29,040
Facility
Central Files: APS _ SWP _
3/5/2021
Permit Tracking Slip
Status
Project Type
In review
Major modification
Version
Permit Classification
C
Individual
Permit Contact Affiliation
Facility Name Major/Minor Region
Scotts Hill Village Performance Residential Sewer Minor Wilmington
Location Address County
New Hanover
Facility Contact Affiliation
Owner
Owner Name
Owner Type
Cape Fear Public Utility Authority
Government - Municipal
Owner Affiliation
James R. Flechtner
PE
235 Government Center Dr
Dates/Events
Wilmington NC 28403
Scheduled
Orig Issue App Received Draft Initiated Issuance
7/24/2014 3/1/2021
Regulated Activities
Domestic, other
School
Subdivision
Wastewater col
Public Notice Issue Effective Expiration
Requested /Received Events
Additional information requested
Additional information received
Outfall
RECEIVED
NORMS & TUNSTALL MAR 01 2021
CONSULTING ENGINEERS P.C. W��� NNNCDTTEQ pp
2602 Iron Gate Dr., Suite 102 1429 Ash-L�tt e Ri, ex Koad
Wilmington, NC 284t2 Ash, NC 28420
(910) 343-9653 (910) 287-5900
(910) 343-9604 Fax (910) 287-5902 Fax
John S. Tunstall, P.E.
T.Jason Clark, P.E.
February 26, 2021
Dean Hunkele
NCDEQ —Water Quality Division
Wilmington Regional Office
127 Cardinal Drive Extension
Wilmington, NC 28405
Re: Fast Track Sewer System Extension Modification Application
WQ0037225
Project: Scotts Hill Village
N&T Project No. 20017
Dear Mr. Hunkele,
J. Phillip Norris, P.E.
Joseph K.Bland, P.E.
Thomas J. Scheetz, E.I.
Enclosed please find a check in the amount of $480.00 (Norris Check No. 1820) for the
processing fee, Application (FTA), Flow Tracking (FTSE), Sewer Narrative, 8'/a x 11 color USGS
Topographic Map, and copy of permit WQ0037225 issued 07-24-2014.
Please review this information for approval and contact us with any questions or comments you
may have. Thank you for your assistance on this project.
Sincerely,
NORRIS & TUNSTALL
CONSULTING ENGINEERS, P.
J. Ph Ilip No s, P.E.
JPN tw
0017 02-26-21 s-fast track swr-Itr
Enclosures
cc: Woody Davis
NCBELS License C-3641
SEWER NARRATIVE
Scotts Hill Village
A Performance Residential Development
WQ0037225 Modification Request
WILMINGTON, NORTH CAROLINA
For
RP18 Scotts Hill, LLC
P.O. Box 540, Southern Pines, NC 28388
(910) 690-7408
ewdavis@avestra.com
February 2021
Prepared by:
NORRIS & TUNSTALL CONSULTING ENGINEERS, P.C.
1429- Ash - Little River Road
Ash, North Carolina 28420
(910)287-5900
(910) 287-5902 (Fax)
License # C-3641
N&T Project No. 20017 (16005112101)
SEWER NARRATIVE
SEWER SYSTEM:
This permit modification is to request a flow allocation increase of 20,160 GPD to
accommodate 56 additional lots. No changes in the collection system design are
proposed.
This system will be served by the Cape Fear Public Utility Authority.
WmR
'Division of Water Resources
State of North Carolina
Department of Environmental Quality
Division of Water Resources
15A NCAC 02T .0300 —FAST TRACK SEWER SYSTEM EXTENSION APPLICATION
FTA 04-16 & SUPPORTING DOCUMENTATION
Application Number:
01-1(000S/
(to be completed by DWR)
All items must be completed or the application will be returned
f. APPLICANT INFORMATION:
1. Applicant's name: Cape Fear Public Utility Authoriri (company, municipality, HOA, utility, etc.)
2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility
❑ Federal ❑ State/County ❑ Municipal ® Other Authority
3. Signature authority's name: Jeff Tbeberge, P.E. per 15A NCAC 02T .0106(b)
Title: Engineering Manager
4. Applicant's mailing address: 235 Government Center Drive
City: Wilmington
State: NC Zip: 28403-.
5. Applicant's contact information:
Phone number: 910 332-6673 Email Address: jefftheberge()a cfpua.org
II. PROJECT INFORMATION:
1. Project name: Scotts Hill Village Performance Residential
2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project
If a modification, provide the existing permit number: W00037225 and issued date: 0 127 4 � a _ N _P0
If new construction but part of a master plan, provide the existing permit number: WQ00_
3. County where project is located: New Hanover
4. Approximate Coordinates (Decimal Degrees): Latitude: 34.316. Longitude:-77.7639'
S. Parcel ID (if applicable): N/A
(or Parcel ID to closest downstream sewer)
III. CONSULTANT INFORMATION:
1. Professional Engineer: J. Phillip Norris, P.E. License Number: 11966
Firm: Non is & Tunstall Consulting Engineers, P.C.
Mailing address: 1429 Ash -Little River Road
City: Ash State: NC Zip: 28420-_
Phone number: (910) 287-5900 Email Address: pnorris(antengineers.com
IV. WASTEWATER TREATMENT FACILITY (W WTF) INFORMATION:
1. Facility Name: James A/Loughlin (Northside WWTP) Permit Number: NC 0023965
Owner Name: Cape Fear Public Utility Authority
V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF):
1. Permit Number(s): WQ Downstream (Receiving) Sewer Size: 10 inch
System Wide Collection System Permit Number(s) (if applicable): WQCS
Owner Name(s): Cape Fear Public Utility Authority
FORM: FTA 04-16 Page 1 of 5
Vl. GENERAL REQUIREMENTS
1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached?
❑ Yes ❑No NN/A
2. 1T the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DEV) been attached?
❑ Yes [—]No NN/A
3. If the Applicant is a Home/Property Owners' Association. has an Operational Agreement (FORM: HOA) been attached?
❑ Yes ❑No NN/A
4. Origin of wastewater: (check all that apply):
N Residential Owned ❑ Retail (stores, centers, malls) ❑ 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 ❑ Swimming Pool/Filter Backwash
❑ Businesses / offices / factories ❑ Nursing Home ❑ Other (Explain in Attachment)
5. Nature of wastewater: 100 % Domestic/Commercial % Commercial
_ % Industrial (See 15A NCAC 02T .0103(20))
"Is there a Pretreatment Program in effect? []Yes ❑ No
6. Has a flow reduction been approved under 15A NCAC 02T .01 I4(t)? ❑ Yes N No
➢ If yes, provide a cony of flow reduction approval letter
7. Summarize wastewater generated by project:
Establishment Type (see 92T.01140
Daily Design Flow','
No. of Units
Flow
lot/ units
360 gaVday
56
20160 GPD
gal/
GPD
gal/
GPD
gaV
GPD
gaV
GPD
gall
GPD
?'oral
20160 GPD
a See 15A NCAC 02T .0114(bL(d) (e)(1) and (e)(2) 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 or east of the Atlantic Intracoastal Waterway to be used as vacation rentals as defined
in G.S. 42A-4).
b Per 15A NCAC 02T .0114(c), design flow rates for establishments not identified fin table 15A NCAC 02T.0114) shall be
determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data.
8. Wastewater generated by project: 20160 GPD (per 15A NCAC 02T .0114)
➢ Do not include future flows or previously permitted allocations
If permitted flow is zero, indicate why:
❑ Pump Station or Gravity Sewer where flow will be permitted in subsequent permits that connect to this line
❑ Flow has already been allocated in Permit Number:
❑ Rehabilitation or replacement of existing sewer with no new flow expected
N Other (Explain): The modification is requesting an additional 20,160 GPD for 56 additional lots/ units to bring the total
permitted flow to 40,320 GPD
FORM: FTA 04-16 Page 2 of 5
VIL GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers):
1. Summarize gravity sewer to be permitted:
Size (tactics) Length (feet) Material
N/A N/A N/A
➢ Section 11 & 111 of the MDC for Permitting of Gravity Sewers contahrs information related to design criteria
➢ Section Ill contains information related to minimum slopes for gravity sewer(s)
➢ Oversizing lines to meet minimum slope requirement is not allowed and a violation of the MDC
Vill. PUMP STATION DESIGN CRITERIA (If Applicable)—02T.0305 & MDC (Pump Stations/Force Mains):
COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT
1. Pump station number or name: N/A
2. Approximate Coordinates (Decimal Degrees): Latitude: Longitude: - °
3. Design flow of the pump station: _ millions gallons per day (firm capacity)
4. Operational point(s) of the pump(s): _ gallons per minute at feet total dynamic head (TDH)
5. Summarize the force main to be permitted (for this Pump Station):
Size (inches) Length (feet) Material
6. Power reliability in accordance with 15A NCAC 02T 0305(h)(1):
❑ Standby power source or pump with automatic activation and telemetry - 15A NCAC 02T .0305(h)(1)(B)_
➢ Required for all pump stations with an average daily flow greater than or equal to 15,000 gallons per day
➢ Must be permanent to facility
Or if the pump station has an average daily flow less than 15,000 gallons per day:
❑ Portable power source with manual activation, quick -connection receptacle and telemetry - 15A NCAC 02T
.0305(h)(1)(C)
or
❑ Portable pumping unit with plugged emergency pu np connection and telemetry - 15A NCAC 02T .0305(h)(1)(C):
➢ It shall be demonstrated to the Division that the portable source is owned or contracted by the applicant (draft agreement)
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 timeframes, shall be provided
in the case of a multiple station power outage.
FORM: FTA 04-16 Page 4 of 5
IX. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T.0305(f)):
I. Does the project comply with all separations found in 15A NCAC 02T.0305(f) & (g) ® Yes ❑ No
➢ I SA NCAC 02T.0305(f) contains minimum separations that shall be Drovided for sewer systems:
Setback Parameter*
Separation Required
Storm sewers and other utilities not listed below vertical
24 inches
Water mains vertical -water over sewer including in benched trenches
18 inches
Water mains horizontal
10 feet
Reclaimed water lutes 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-i waters of Class I or
Class II impounded reservoirs used as a source of drinking water
100 feet
**Waters classified WS (except WS-I or WS-V), B, SA, ORW, HQW, or SB from normal
high water or tide elevation and wetlands see item IX.2
50 feet
**Any other stream, lake, impoundment, or ground water lowering and surface drainage
ditches
10 feet
Anv buildinR foundation
5 feet
Any basement
10 feet
Top slope of embankment or cuts of 2 feet or more vertical height
10 feet
Drain e systems and interceptor drains
5 feet
Any swimming pools
10 feet
Final earth grade vertical
36 inches
➢ 15A NCAC 02T.0305(g) contains alternatives where separations in 02T.0305(f) cannot be achieved.
➢ **Stream classifications can be identified using the Division's NC Surface Water Classifications webpage
➢ If noncompliance with 02T.0305(D or (g), see Section X of this application
2. Does the project comply with separation requirements for wetlands? (50 feet of separation) ®Yes []No [:]N/A
➢ See the Division's draft separation requirements for situations where separation cannot be meet
➢ No variance is required if the alternative design criteria specified is utilized in design and construction
➢ As built documents should reference the location of areas effected
3. Does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200? ® Yes ❑ No ❑ N/A
➢ This would include Trout Buffered Streams per 15A NCAC 2B.0202
4. Does the project require coverage/authorization under a 404 Nationwide or ® Yes [:]No
individual permits or 401 Water Quality Certifications?
➢ Information can be obtained from the 401 & Buffer Permittin Branch
ranch
5. Does project comply with 15A NCAC 02T.0105(c)(6) (additional permits/certifications)? ® Yes ❑ No
Per 15A NCAC 02T.0105(c)(6), directly related environmental pemnits or certification applications are being prepared, have
been applied for, or have been obtained. Issuance of this permit is contingent on issuance of dependent permits (erosion and
sedimentation control plans, stormwater management plans, etc.).
6. Does this project include any sewer collection lines that are deemed "high -priority?"
Per 15A NCAC 02T.0402, "high -priority sewer" means "any aerial sewer, sewer contacting surface waters, siphon, or sewer
positioned parallel to str•eambanks that is subject to erosion that undermines or deteriorates the sewer.
❑ Yes ® No ❑ N/A
➢ 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 permittec or its representative at least once every six -months and inspections
documented per 15A NCAC 02T.0403(a)(5) or the permitee's individual System -Wide Collection permit.
FORM: FTA 04-16 Page 5 of 5
X. CERTIFICATIONS:
1. Does the submitted system comply with 15A NCAC 02T, the Minimum Design Criteria for the Permittingof f Pump Stations
and Force Mains (latest version), and the Gravity Sewer Minimum Design Criteria (latest version) as applicable?
XYes ❑ No
If No, complete and submit the Variance/Altemative Design Request application (VADC 10-14) and supporting documents for
review. Approval of the request is required prior to submittal of the Fast Track Application and supporting documents
2. Professional Engineer's
attest that this application for
(P401
ssionallEEngineer's nameCoation Item 11 �%
has been ieviewed 6d is acIrate cwnplet�e"an const� the ufflo 9t on uppl ed it 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, Gravity Sewer
Minimum Design Criteria for Gravity Sewers (latest version), and the Minimum Design Criteria for the Fast -Track Permitting
of Pump 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 $10,000, as well as civil penalties up to $25,000 per violation. ...... W ,,..,,,,, r
North Carolina Professional Engineer's seal, signature, and r
3. Applicant's Certification per 15A NCAC 02T .0106(b):
I Jeff Theberge, P.E., Engineering Manager attest that this application for
(Signature Authority's name & title from Application Item I.3.)
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 143-215.6A and 143-215.6B, 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: L.-/W �lZt�2 Date:
2/25/2021
FORM: FTA 04-16 Page 5 of 5
Division of Water Resources
State of North Carolina
Department of Environmental Quality
Division of Water Resources
Flow Tracking for Sewer Extension Applications
(FTSE 10-18)
Entity Requesting Allocation: RP18 Scotts Hill, LLC
Project Name for which flow is being requested: Scotts Hill Performance Residential Phase 3
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 wastewater flow.
I. Complete this section only if you are the owner of the wastewater treatment plant.
a. WWTP Facility Name: James A. Loughlin (Northside) WWTP
b. WWTP Facility Permit #: NPDES NC O023965
All flows are in MGD
c. WWTP facility's permitted flow 16.000
d. Estimated obligated flow not yet tributary to the WWTP
e. WWTP facility's actual avg. flow
f. Total flow for this specific request
g. Total actual and obligated flows to the facility
h. Percent of permitted flow used
3.693
10.661
0.020160
14.374
89.8
II. 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,
Pump
Pump
Daily
Current
Not Yet
Total Current
Station
Station
Finn
Flow**
Avg. Daily
Tributary
Flow Plus
(Name or
Permit
Capacity, *
(Firm / pfl,
Flow,
Daily Flow,
Obligated
Available
Number)
No.
MGD
MGD
MGD
MGD
Flow
Capacity***
89
N/A
14.583
5.833
4.457
1.310
5.767
0.066
95
WQ0004843
3.021
1.208
0.463
0.543
1.006
0.203
135
N/A
1.058
0.423
0.179
0.229
0.408
0.016
* 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 flrm capacity of the pump station divided by a peaking factor
(pt) 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): Cape Fear Public Utility Authority
Downstream Permit Number:
Page 1 of 6
FTSE 10-18
III. Certification Statement:
I Jeff Theberge, CFPUA Eng. Mgr 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 I and II 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.
2/26/2021
Official Signature Date
Engineering Manager
Title of Signing Official
Page 2 of 6
FTSE 10-18