HomeMy WebLinkAboutWQ0031514_Application (FTSE)_20200930Permit Number WQ0031514
Program Category
Non -discharge
Permit Type
Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions
Primary Reviewer
dean.hunkele
Coastal SWRule
Permitted Flow
19,800
Facility
Facility Name
Parsons Mill Subdivision Sewer
Location Address
Owner
Owner Name
Cape Fear Public Utility Authority
Dates/Events
Scheduled
Orig Issue App Received Draft Initiated Issuance
7/27/2007 9/Pj2020
d
Reaulated Activities
Subdivision
Wastewater collection
Outfall
Central Files: APS _ SWP _
9/25/2020
Permit Tracking Slip
Status Project Type
In review Major modification
Version Permit Classification
C Individual
Permit Contact Affiliation
Major/Minor Region
Minor Wilmington
County
New Hanover
Facility Contact Affiliation
Owner Type
Government - Municipal
Owner Affiliation
James R. Flechtner
PE
235 Government Center Dr
Wilmington
NC 28403
Public Notice Issue Effective Expiration
Requested /Received Events
Additional information requested
Additional information received
Waterbody Nat
NORMS & TUNSTALL
CONSULTING ENGINEERS P.C.
2602 Iron Gate Dr., Suite 102
Wilmington, NC 28412
(910) 343-9653
(910) 343-9604 Fax
John S. Tunstall, P.E.
T.Jason Clark, P.E.
September 15, 2020
Dean Hunkele
NCDEQ — Water Quality Division
Wilmington Regional Office
127 Cardinal Drive Extension
Wilmington, NC 28405
Re: Gravity Sewer Extension Fast -Track Permit Application
Parsons Mill Subdivision
WQ 0031514 Modification
N&T Project No. 19081
Dear Mr. Hunkele,
1429 Ash -Little River Road
Ash, NC 28420
(910) 287-5900
(910) 287-5902 Fax
J. Phillip Norris, P.E.
Joseph K. Bland, P.E.
Thomas J. Scheetz, E.I.
RECEIVED
SEP 18 2020
NCDEQ
WILMINGTON RO
Enclosed please find a check in the amount of $480.00 (Norris Check No. 1687), Application
(FTA 04-16), and Flow Tracking (FTSE 10-18) from CFPUA.
This modification request is to add an additional flow allocation of 20,160 GPD to the project.
This will bring the permitted flow allocation to 39,960 GPD.
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.C.
J. hillip is, P.E.
J P /ttw
90 09-15-20 state swr mod Itr
Enclosures
cc: Nathan Sanders
NCBELS License C-3641
�,O rt
y Ax r
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:
(to bo completed by DW R)
All items must be completed or the application will be returned
I. APPLICANT INFORMATION:
1. Applicant's name: Cape Fear Public Utility Authority (company, municipality, HOA, utility, etc.)
2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility
❑ Federal ❑ State/County ❑ Municipal ® Other
3, Signature authority's name: Jeff Theber fe. P.E. per 15A NCAC 02T .0106tbl
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: (�UO 332-6673 Email Address: ieff theberge(rdcfpua.org
H. PROJECT INFORMATION:
1. Project name: Parsons Mill Subdivision
2. Application/Project status: ❑ Proposed (New Permit) ® Existing Pennit/Project
If a modification, provide the existing permit number. W 00031514 and issued date: 07/2 7
if new construction but pan of a master plan, provide the existing permit number: W000_
3. County where project is located: New Hanover
4. Approximate Coordinates (Decimal Degrees): Latitude: 34^33° Longitude:-77_89'
5. Parcel ID (if applicable): N/A
(or Parcel ID to closest downstream sewer)
III. CONSULTANT INFORMATION:
1. Professional Engineer: J. Phillip Norris, PE. License Number: 11966
Firm: Norris & Tunstall Consulting Engineers, P.0
Mailing address: 1429 Ash -Little River Road
City: Ash State: NC Zip: 28420-
Phone number: (�UO 287-5900 Email Address: pnorris ntengineers com
IV. WASTEWATER TREATMENT FACILITY (W WTF) INFORMATION:
1. Facility Name: James A/Loughlin (NoAhside W WTP) Permit Number: NC 0023965
Owner Name: Cane Fear Public Utility Authority
V. RECEIVINGDOWNSTREAMSEWER
(if different than W WTF):
1. Permit Number(s): WQ_ Downstream (Receiving) Sewer Si= 10 inch
System Wide Collection System Permit Number(sl (if applicable : WQCS_
Owner Name(s): Cape Fear Public Utility Authority
FORM: FTA 04-16 Page 1 of 5
NTH \90�1
V1. 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. If the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DEVI been attached?
❑ Yes ❑No NN/A
3. If the Applicant is a Home/Property Owners' Association, has an Operational Agreement (FORM FICA) been attached?
❑ Yes [—]No NN/A
4. Origin of wastewater: (check all that apply):
® 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 Poot/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))
9,Is there a Pretreatment Program in effect? ❑ Yes ❑ No
6. Has a flow reduction been approved tinder 15A NCAC 02T .ol 14(fl? ❑ Yes N No
➢ If yes, provide a copy of flow reduction approval letter
7. Summarize wastewater generated by project:
Establishment Type (see 02TA114(f))
Daily Design Flow °•b
No. of UMGPD
lot/ units
360 gal/day
56gal/
gal/
gall
gal/
GPD
gal/
GPD
Total
20160 GPD
a See 15A NCAC 02T .0114(b), (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 [in table 15A NCAC 02T.01141 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 .01 14)
➢ 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/ utits to bring the total
permitted flow to 39,960GPD
FORM: FTA 04-16 Page 2 of 5
VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T 0305 & MDC (Gravity Sewers):
1. Sunrrnarize gmvity sewer to be permitted:
Size (inches) Length (feet) Material
N?A N/A N/A
➢ Section II & III of the MDC for Permitting of Gravity Sewers contains information related to design criteria
A Section III 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
VUI. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Point) 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. Sunmtarize 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)(D)'.
➢ 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 pump 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)):
1. Does the project comply with all separations found in 15A NCAC 02T .0305(f) & (g) ® Yes ❑ No
D I5A NCAC 02T 010SM mataim minimnm senarations that shall be nmvided for sewer systems:
Setback Parameter*
Separation Reuired
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 Imes 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 nvaters of Class I or
Class II impounded reservoirs used as a source of drinking water
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 see item IX.2
50 feet
**Any other stream, lake, impoundment, or ground water lowering and surface drainage
ditches
10 feet
Any building foundation
5 feet
Any basement
10 feet
Top slope of etnbanlnnent or cuts of 2 feet or more vertical height
10 feet
Drainage systems and interceptor drains
5 feet
Any swimming ools
10 feet
Final earth guide vertical
36 inches
➢ 15A NCAC 0270305(a) contains alternatives where separations in 02T.0305(f) cannotbe achieved.
➢ **Stream classifications canbe identified using the Division's NC Surface Water Classifications webpage
➢ If noncompliance with 02T 0305(f) or (g), see Section X of this application
2. Does the project comply with separation requirements for wetlands? (50 feet of separation) ® Yes ❑ No ❑ NIA
➢ 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 0213 02007 ®Yes [-]No ❑ N/A
➢ This would include Trout Buffered Streams per 15A NCAC 213.0202
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 Permitting Branch
5. Does project comply with 15A NCAC 02T.0105(c)(6) (additional pemniis/certifications)? ® Yes ❑ No
Per 15A NCAC 02T.0105(c)(6), directly related enviri mnental permits 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 "higin-priority sewer" means "any aerial sewer, sewer contacting surface waters, siphon, or sewer
positioned pamllel to streambanks 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 perrnitteeo•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 Perniitling of P nnp Stations
and Force Mains (latest version), and the Gravity Sewer Minimum Design Criteria (latest version) as applicable?
® Yes ❑ No
If No, complete and submht the Variance/Alternative 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 snpnm-tine docmnents
2. Professional Engineer's
�j attest that this application for
��" (Prrof6ssional Eng&cer'ss nnam� e fro Application Item I11.1.)
has 1See ViSrved 5 me nd i� accurate, C'omplet m� o6srsfentlith 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, 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 143-215.6I3, any person wbo 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 perviolation
North Carolina Professional Engineer's seal, signature, and date:
3. Applicant's Certification per 15A NCAC 02T.0 106(b):
Jeff Theberge, Engineering Manager
(Signature Authority's name & title from Application Item I.3.)
X
-qe . �1 . ,_
'.,'il.61�dF�
................:�ALl.6oi.uahnFi..?�............-...........�
attest that this application for
has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that if all required parts of
Us 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 143-215.613 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.
Signature: �i-
Date:
9/15/2020
FORM: FTA 04-16 Page 6 of 5
W /9C& /
State of North Carolina
DW
IRIDepartment of Environmental Quality
Division of Water Resources
Division of Water Resources Flow Tracking for Sewer Extension Applications
(FTSE 10-18)
Entity Requesting Allocation: Hanover North Holdings, LLC
Project Name for which flow is being requested: Parsons Mill Farms
More than one FTSE may be requited jar a single project if the owner of the WWTP is not responsible for till 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 0023965
c. WWTP facility's permitted flow
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
All flows are in MGD
16.000
3.454
10.661
0.020160
14.135
88.3
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)
Design
Pump
Pump
Average
Station
Station
Finn
Daily Flow**
(Name or
Permit
Capacity, *
(Firm / pl),
Number)
No.
MGD
MOD
89
N/A
14.583
5.833
155
N/A
1.101
0.440
(B)
(C)
(D)=(B+C)
(E)=(A-D)
Obligated,
Approx.
Not Yet
Total Current
Current
Tributary
Flow Plus
Avg. Daily
Daily Flow,
Obligated
Available
Flow, MGD
MGD
Flow
Capacity***
4.493
1.449
5.942
-0.109
0.113 0.036 0.149 0.292
* 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): 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.
7—zo"6 9/15/2020
Official Siature Date
Engineering Manager
Title of Signing Official
Page 2 of 6
FTSE 10-18
PLANNING ASSESSMENT ADDENDUM (PAA)
Submit a planning assessment addendum for each pump station listed in Section li where Available Capacity is <
0.
Pump Station (Name or Number):
Given that:
a. The proportion and amount of Obligated, Not Yet Tributary Daily Flow (C) accounts for
24.4 % and 1.449 MGD of the Available Capacity (E) in Pump Station
: and that
b. The rate of activation of this obligated, not yet tributary capacity is currently approximately
MGD per year; and that
c. A funded Capital Project that will provide the required planned capacity, namely
Blue Clay Road Force Main is in design or under construction with
planned completion in Completed ; and/or
d. The following applies:
The Blue Clay Force Main is able to provide additional capacity at PS 89 by
diverting existing flow that is currently tributary to PS 89 directly to NSW WTP.
Construction of the force main is complete and was certified 4/5/18. The force main is
available for event management. Administrative procedures are required for full activation.
Therefore:
Given reasonably expected conditions and planning information, there is sufficient justification to allow
this flow to be permitted, without a significant likelihood of over -allocating capacity in the system
infrastructure.
I understand that this does not relieve the collection system owner from complying with G.S. 143-
215.67(a) which prohibits the introduction of any waste in excess of the capacity of the waste disposal
system.
Official
9/15/2020
Date
Page 3 of 6
FTSE 10-18