HomeMy WebLinkAboutWQ0043501_Application (FTSE)_20220602Hugh Creed Associates, Inc. P.A.
Consulting Engineers & Land Surveyors
1306 W. WENDOVER AVENUE P.O. BOX 9623
GREENSBORO, N.C. 27408 GREENSBORO, N.C. 27429
TELE: (336) 275-9826 OR (336) 275-8084 FAX: (336) 275-3379
FIRM LICENSE #C-0551 E—MAIL: HCAcfl1UGHCREEDASSOCIATES.COM
June 1, 2022
COVER LETTER
State of North Carolina
Department of Environmental Quality
Division of Water Resources
Attn: Winston-Salem Regional Office — Water Quality Section
Re: City of Thomasville
Steeplegate Village — Phase 2 Section 2 Sewer Extension
City of Thomasville Hamby Creek WWTP
WWTP Facility Permit: #NC0024112
To Whom it May Concern,
NC Nilort mt FF�
Fnvironrtic n1a tU l tf�
Roculvu(
JUN 0 2 2022
Winston-Salem
Regional Office `
The following package has been completed and submitted for the Sewer Extension to the City of Thomasville
Hamby Creek WWTP from an existing Subdivision, Steeplegate Village Phase 2 Section 2 (42-Lots), with an
additional 20,160 GPD. The enclosed documents include:
Cover Letter
Application Fee ($480.00 Check)
FTA 04-16
FTSE 10-16
USGS Topographic Map
Aerial
Sincerely,
Hugh Creed Associates, Inc., P.A.
Norris Z. Clayton, P.E., P.L.S.
.P 42%% � s 4/
01/4
tzt
June 1, 2022
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 be completed by DWR)
All items must be completed or the application will be returned
I. APPLICANT INFORMATION:
1. Applicant's name: City of Trinity NC (company, municipality, HOA, utility, etc.)
2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility
0 Federal 0 State/County ® Municipal 0 other
3. Signature authority's name: Stevie Cox per 15A NCAC 02T .0106(b)
Title: City Manager
4. Applicant's mailing address: PO Box 50
City: Trinity State: NC Zip: 27370-
5. Applicant's contact information:
Phone number: (336) 431-2841 Email Address: citymanager@trinity-no.gov
D. PROJECT INFORMATION:
1. Project name: Steeplegate Village Phase 2 Sec. 2
2. Application/Project status: ® Proposed (New Permit) 0 Existing Permit/Project
If a modification, provide the existing permit number: W000 and issued date:
If new construction but part of a master plan, provide the existing permit number WQ00
3. County where project is located:
4. Approximate Coordinates (Decimal Degrees): Latitude: 35.861190° Longitude: -80.034679°
5. Parcel ID (if applicable): 6797109131
(or Parcel ID to closest downstream sewer)
III. CONSULTANT INFORMATION:
1. Professional Engineer: Norris Z. Clayton License Number: 10727
Firm: Hugh Creed Associates, INC., P.A.
Mailing address: 1306 W Wendover Ave
City: Greensboro State: NC Zip: 27408-
Phone number: (336) 275-9826 Email Address: hca@hughcreedassociates.com
IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION:
1. Facility Name: Hamby Creek WWTP Permit Number: NC0024112
Owner Name: City of Thomasville
V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTF):
1. Permit Number(s): WQ0018816 Downstream (Receiving) Sewer Size: 12 inch
System Wide Collection System Permit Number(s) (if applicable): WQCS
Owner Name(s): City of Trinity
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 ®N/A
2. If the Applicant is a Developer of lots to be sold, has a Developer's Operational Agreement (FORM: DEV) been attached?
❑ Yes ❑No ®N/A
3. If the Applicant is a Home/Property Owners' Association, has an Operational Agreement (FORM: HOA) been attached?
❑ Yes DNo ®N/A
4. Origin of wastewater: (check all that apply):
® Residential Owned 0 Retail (stores, centers, malls)
❑ Residential Leased 0 Retail with food preparation/service
❑ School / preschool / day care ❑ Medical / dental / veterinary facilities
❑ Food and drink facilities 0 Church
❑ Businesses / offices / factories 0 Nursing Home
5. Nature of wastewater : 100 % Domestic/Commercial % Commercial
❑ Car Wash
❑ Hotel and/or Motels
El Swimming Pool /Clubhouse
❑;Swimming Pool/Filter Backwash
❑ Other (Explain in Attachment)
% Industrial (See 15A NCAC 02T .0103(20))
>Is there a Pretreatment Program in effect? ❑ Yves ❑ No
6. Has a flow reduction been approved under 15A NCAC 02T .0114(f)? ❑ Yes ® No
➢ If ves, provide a copy of flow reduction approval letter
7. Summarize wastewater generated by project:
Establishment Type (see 02T.0114(f))
Daily Design Flow a,b
No. of Units
Flow
Residental
480 gal/4Bedroom
42
20,160 GPD
gal/
GPD
gall
GPD
gal/
GPD
gal/
GPD
gal/
GPD
Total
20,160 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.0114] shall be
determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data.
8. Wastewater generated by project: 20,160 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
❑ Other (Explain):
FORM: FTA 04-16
Page 2 of 5
VH. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers):
1. Summarize gravity sewer to be permitted:
Size (inches)
Length (feet)
Material
8°
1,810
PVC
> 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 Tines to meet minimum slope requirement is not allowed and a violation of the MDC
VHI. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pump Stations/Force Mains):
COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS P!OJECT
Pump station number or name:
Approximate Coordinates (Debimal Degrees): Latitude: . Longitude: -
1.
2.
3.
4.
5.
Design flow of the pump station:
Operational point(s) of the pump(s):
millions gallons per day (firm capacity)
gallons per minute at
Summarize the force main to be permitted (for this Pump Station):
feet total dynamic head (TDH)
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 - I5A 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 3 of 5
IX. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(1)):
1. Does the project comply with all separations found in 15A NCAC 02T .0305(f) & (g)
> 15A NCAC 02T.0305(fl contains minimum separations that shall be provided for sewer systems:
❑ Yes ❑ No
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 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-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
Any building foundation
5 feet
Any basement
10 feet
Top slope of embankment or cuts of 2 feet or more vertical height J
10 feet
Drainage 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(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 ❑ 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
individual permits or 401 Water Quality Certifications?
> Information can be obtained from the 401 & Buffer Permitting Branch
® Yes ❑ No
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 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, "high -priority sewer" means "any aerial sewer, sewer contacting surface waters, siphon, or sewer
positioned parallel to streambanks that is subject to erosion that undermines or deteriorates the sewer.
0 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 permittee 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 4 of 5
X. CERTIFICATIONS:
1. Does the submitted system comply with 15A NCAC 02T, the Minimum Design Criteria for the Permitting of Pump Stations
and Force Mains (latest version)s and the Gravity Sewer Minimum Design Criteria (latest version) as applicable?
® Yes ❑ No
If No, complete and submit 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 supporting documents.
2. Professional Engineer's Certification:
I, itic0/(kt5 Z. L'L4Y%otil
(Professional Engineer's name from Application Item IIL1.)
attest that this application for
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, 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 143-215.6B, any person who knowingly makes any false
statement, representation, or certification in any application package shall be guilty of at lass 2 misdemeanor, which may
include a fine not to exceed $10,000, as well as civil penalties up to $25,000 per violation:
North Carolina Professional Engineer's seal, signature, and date:
3. Applicant's Certification per 15A NCAC 02T .0106(b):
I, �pp L. (�enci7- ® 4
4CVAcIv�.4%y C ificz ,a V attest that
(Signature Authority's name & title from Application Item I.3.)
is 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
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:
,tr„Le.
Date: Mow l g( a0
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/Acceptance for Sewer Extension Applications
(FTSE 04-16)
Entity Requesting Allocation: City of Trinity
Project Name for which flow is being requested: Steeplegate Village Phase 2 Section 2
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: Hamby Creek (Treatment by Thomasville)
b. WWTP Facility Permit #: NC0024112
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
J
0.02016
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 Obligated,
Average Daily Approx. Not Yet Total Current
Pump Station Firm Flow** Current Avg. Tributary Flow Plus
(Name or Capacity, * (Firm / pf), Daily Flow, Daily Flow, Obligated Available
Number) MGD MGD MGD MGD Flow Capacity***
Steeplegate 0.72 0.288 0.202 0.157 0.359 -0.071
FTSE prepared by DMP
* The Firm Capacity 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.
*** 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): City of Trinity Phase 1 Sewer
Downstream Permit Number: W00018816
Page 1 of 6
FTSE 04-16
III. Certification Statement:
I Stevie Cox 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 indicates acceptance of this wastewater flow.
r ed go, .o22
Signing Official Signature Stevie Cox, City Manager Date
Page 2 of 6
FTSE 04-16
PLANNING ASSESSMENT ADDENDUM (PAA)
Submit a planning assessment addendum for each pump station listed in Section II 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
54.5 % and -0.071 MGD of the Available Capacity„(E) in Pump Station
Steeplegate PS ; and that
b. The rate of activation of this obligated, not yet tributary capacity is currently approximately
0.04 to 0,05 MGD per year; and that
c. A funded Capital Project that will provide the required planned capacity, namely
Steeplegate PS capacity expansion is in design or under construction with
planned completion in by June 2024 ; and/or
d. The following applies:
The overall project based obligations not built result in -0.071 mgd belowthe caculated
available flow for the Steeplegate PS, includes flows from homes thgt will,be built out over
the next 4 to 5 years that will average only 0.04to 0.05 mgd per year over the period
During the same period homes will be constructed reducing the obligated flow since only
5000 gal per month adf (or only 168 gpd ) vs the oblicated calculation base on 360 gal per
day per bedroom
See attched schedule for the expansion of Steepegate PS to a firm design capacity of
1181 gpm or up to 1.7 mgd rate
This FTSE prepared by Randy McNeill, PE of DMP
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.
Signing Official Signature 'Stevie Cox, City Manager
VV1 PAV.2
ate
Page 3 of 6
FTSE 04-16
State of North Carolina
Department of Environmental Quality
Division of Water Resources
Di gape n cat b txtcr lteso*srr es Flow Tracking for Sewer Extension Applications
(FTSE 10-18)
Entity Requesting Allocation: City Of Thomasville
Project Name for which flow is being requested: Steeplegate Village Phase 2 Section 2
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: City of Thomasville Hamby Creek WWTP
b. WWTP Facility Permit #: NC0024112
All flows are in MGD
c. WWTP facility's permitted flow 6.00
d. Estimated obligated flow not yet tributary to the WWTP 0.9389
e. WWTP facility's actual avg. flow 2.29
f. Total flow for this specific request 0.02016
g. Total actual and obligated flows to the facility 3.24609
h. Percent of permitted flow used 54.15%
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 Obligated,
Pump Pump Average Approx. Not Yet Total Current
Station Station Firm Daily Flow** Current Tributary Flow Plus
(Name or Permit Capacity, * (Firm / pf), Avg. Daily Daily Flow, Obligated Available
Number) No. MGD MGD Flow, MGD MGD Flow Capacity***
* 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): City of Trinity Phase 1 Sewer
Downstream Permit Number: WQ0018816
Page 1 of 6
FTSE 10-18
III. Certification Statement:
I Morgan Huffman 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.
Signing /ciial Si �i ' ure P
Title of Signing Official
Dr
2 /2022
Date
Page 2 of 6
FTSE 10-18
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Randolph County GIS
Rondo t h County; NC
Disclaimer: This map Isom compiled from recorded deeds, plats, and other public recants
and data. Users cif this data air hereby notified That the aforementioned public inhumation
sources should he eonsuttedfor verification of the information. Randolph County. its
agents and employees Hake no warranty as to the accuracy of the information on this map.
Map Scale
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Randolph County GIS
Randolph Conn ; NC
Disclaimer: This map was eompi/ed j"rom reeorded deeds, plats and other public records
and data. Users of this data are hereby notified that the aforementioned public information
sources should he consulted for verification of the information, Randolph Count}, its
agents and employees make no warranty as to the accuracy of the information on this map.
Map Scale
1 Inch = 400 feet
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