HomeMy WebLinkAboutNC0021636_Application_20230518 11 II underfoot LETTER OF TRANSMITTAL
ENGINEERING Underfoot Engineering,Inc.
1149 Executive Circle,Suite C-1
Cary,NC 27511
919.576.9733
ATTENTION: DATE: May 4,2023
VIA: Hand Delivery
Name:
Title: PROJECT: Messer Parcels,Coats NC
c/o FIRM:NCDEQ/DWR PROJECT M: C21020
Address: 1617 Mail Service Center
Address:Raleigh,NC 27699-1636 RE: Sanitary Sewer Extenson Submittal
TRANSMITTED: For approval
Copies Description
1 Application Fee-$480
1 NCDENR-DWR Sewer System Extension Application SSEA 04-16"
1 NCDENR-DWR Flow Tracker FTSE 04-16"
2 Engineering Plans
1 Electronic Copy of Submittal Materials
Remarks
Note:"The NCDENR-DWR Sewer System Extension Application(SSEA 04-16)and the Flow Tracker(FTSE 04-16)have been reviewed and signed by
Hamett Regional Water.If you have any questions or require additional information,please do not hesitate to contact this office at 919.576.9733.
Respectfully,
Landon Lovelace,PE
Principal
RECEIVED
MAY 0 9 2023
NCDEQ/DWR/NPDES
Forward Thinking.Grounded Design.
www.underfootengineering.com 1 of 1
RECEIVED
MAY 0 9 2323 State of North Carolina
Department of Environmental Quality
Division of Water Resources
r)4ision NCDEC /DV � Acceptance for Sewer Extension Applications
(FTSE 04-16)
Entity Requesting Allocation: Harnett Regional Water
Project Name for which flow is being requested: Messer Parcels
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: North Harnett Regional WWTP
b. WWTP Facility Permit#: NC0021636
All flows are in MGD
c. WWTP facility's permitted flow 7.5 MGD
Fuquay-Varina Allocated Flow 2.60 MGD
Lillington Allocated Flow 1.20 MGD
Angier Allocated Flow 1.008 MGD
d. Estimated obligated flow not yet tributary to the WWTP 3.361 MGD
FV Obligated Flow NYT 0.761 MGD
Lillington Obligated Flow NYT 0.343 MGD
HC Obligated Flow NYT 1.380 MGD
Angier Obligated Flow NYT 0.877 MGD
e. WWTP facility's actual avg. flow 4.997 MGD
FV Actual Flow 1.224 MGD
Lillington Actual Flow 0.597 MGD
HC Actual Flow 2.568 MGD
Angier Actual Flow 0.608 MGD
f. Total flow for this specific request _0.015 MGD (HC/Coats)_
g. Total actual and obligated flows to the facility 8.373 MGD
FV Actual Avg. +Obligated Flow 1.985 MGD
Lillington Actual Avg. +Obligated Flow 0.940 MGD
HC Actual Avg. +Obligated Flow 3.963 MGD
Angier Actual +Obligated Flow 1.485 MGD
h. Percent of permitted flow used 111.64%*
*A PER to expand the NHRWTTP treatment capacity has been completed and design of the
expansion is currently underway.
Page 1 of 3
FTSE 06-13
4 II. Complete this section for each pumpstation p 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 Average Daily Approx. Not Yet Total Current
Station Firm Flow** Current Avg. Tributary Flow Plus
(Name or Capacity, * (Firm/pt), Daily Flow, Daily Flow, Obligated Available
Number) MGD MGD MGD MGD Flow Capacity***
SLS-05 0.105 0.042 0.026 0.15 0.041 0.001
SLS- 4 0.504 0.201 0.123 0.071 0.194 0.007
SLS-10B 2.367 0.947 0.338 0.191 0.529 0.418
SLS-120 14.4 5.76 2.819 3.315 6.134 -0.374
* 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): North Harnett Regional WWTP
Downstream Permit Number: NC0021636
III. Certification Statement:
' 5-Fe ye_ a.rcLf 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 Clow 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 w ewater flow.
Signing Official Signature Date
Page 2 of 3
FTSE 06-13
0 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): SLS-120
Given that:
• The proportion and amount of Obligated,Not Yet Tributary Daily Flow(C)accounts for
57.55 %and 3.315 MGD of the Available Capacity (E)in Pump Station
SLS-120
_... _ ;and that
• The rate of activation of this obligated,not.et tributary capacity is currently approximately
0.3 MGD per)ear;and that
• A funded Capital Project that will provide the required planned capacity,namely
TBD is in design or under construction with
Manned completion in _1 TBD _ I;and/or
• The following applies:
HRW is currently reconciling actual and not-yet-tributary flows to
accurately assess available capacity. The reconciliation is expected to be completed in
June 2023. Given the size of the pump station,the
percentage of not-yet-tributary,and the rate of activation,this will be the first step to
determine if potential CIP project is needed and timeline for any capacity increase.
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.
i) /./
1,1— �4
Signing Official Signer ure Date
Page 3 of 3
FTSE 06-13
•
State of North Carolina
•
DWR Department of Environmental Quality
Division of Water Resources
15A NCAC 02T.0300—SEWER SYSTEM EXTENSION APPLICATION
Division of Water Resources SSEA 04-16&SUPPORTING DOCUMENTATION
Application Number: (to be completed by DWR)
I. APPLICANT INFORMATION:
1. Applicant's name: Harnett Regional Water
2. Applicant type: ❑Individual ❑Corporation ❑General Partnership ❑Privately-Owned Public Utility
❑Federal ❑State ®Municipal ❑County
3. Signature authority's name: Steve Ward per 15A NCAC 02T.0106(b)
Title:Public Utilitie Director
4. Applicant's mailing address:700 McKinney Parkway
City:Lillington State:NC Zip:27546-
5. Applicant's contact information:
Phone number:(910)893-7575 Email Address:sward@harnett.org
II. PROJECT INFORMATION:
1. Project name:Messer Parcels
2. Application/Project status: ®Proposed(New Permit) ['Existing Permit/Project
3. If a modification,provide the existing permit number:WQ00 and issued date:
4. If new construction but part of a master plan,provide the existing permit number:WQ00
5. County where project is located: Harnett
6. Approximate Coordinates(Decimal Degrees):Latitude:35.41349oLongitude:-78.6697120
III. CONSULTANT INFORMATION:
1. Professional Engineer:Landon M.Lovelace License Number: 32674
Firm:Underfoot Engineering
Mailing address: 1149 Executive Circle,Suite C
City:Cary State:NC Zip: 27511-
Phone number:(919)576-9733 Email Address: llovelace@underfootengineering.com
IV. WASTEWATER TREATMENT FACILITY(WWTF)INFORMATION:
1. Facility Name:North Harnett WWTP Permit Number:NC0021636
Owner Name:Harnett Regional Water
V. RECEIVING DOWNSTREAM SEWER INFORMATION:
1. Permit Number(s):
System Wide Collection System Permit Number(s): WQCS000166
Owner Name(s):Harnett Regional Water
FORM: SSEA 04-16 Page 1 of 6
VI. GENERAL REQUIREMENTS
1. If the Applicant is a Privately-Owned Public Utility,has a Certificate of Public Convenience and Necessity been submitted?
❑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 submitted?
❑Yes ❑No ❑N/A
3. If the Applicant is a Home/Property Owners'Association,has an Operational Agreement(FORM:HOA)been submitted?
❑Yes ENO ❑N/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 Pool/Filter Backwash
❑Businesses/offices/factories ❑Nursing Home ❑Other(Explain in Attachment)
5. Is/was an Environmental Assessment required under 15A NCAC 01 C? ❑Yes ®No
If yes,submit the appropriate final environmental document (FONSI,ROD,etc.)
6. Nature of wastewater: 100%Domestic/Commercial %Other waste—specify:
%Industrial(See 15A NCAC 02T.0103(20))
7. Wastewater generated by project: 15,120 GPD(per 15A NCAC 02T.0114)
Has a flow reduction been approved under 15A NCAC 02T.0114(f)? ❑Yes ®No
If yes,provide a copy of flow reduction approval letter
8. Summarize wastewater generated by project:
Establishment Type Daily Design Flow ab No.of Units Flow
Single Family residential 3 bdr) 360 gal/per day 42 15,120 GPD
gal/ GPD
gal/ GPD
gal/ GPD
gal/ GPD
gal/ GPD
Total 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 below shall be determined using available
flow data,water using fixtures,occupancy or operation patterns,and other measured data.
FORM: SSEA 04-16 Page 2 of 6
VII. GRAVITY SEWER DESIGN CRITERIA- 15A NCAC 02T.0305:
1. Summarize Gravity Sewer to be permitted:
Size(inches) Length(feet) Material
8 1857 SDR-35
VIII. PUMP STATION DESIGN CRITERIA—02T.0305&MDC(Pump Stations/Force Mains):
COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT
1. Pump station number or name:
2. Approximate Coordinates(Decimal Degrees):Latitude: . ° Longitude:- .
3. What is the nearest 100-year flood elevation to the facility? feet mean sea level. Source:
Is any of the proposed project located within the 100-year flood plain? ❑Yes ❑No
4. If Yes,are the following items provided per 15A NCAC 02T.0305(e):
Water-tight seals on all station hatches and manholes;and
Control panels vents extend two feet above the100-year flood plain elevation?
❑Yes ❑No ❑N/A
If No,what measures are being taken to protect them against flooding?
5. Finish grade elevation of the pump station:
6. Design flow of the pump station: millions gallons per day(firm capacity)
7. Operational point(s)of the pump(s): gallons per minute at feet total dynamic head(TDH)
8. Number of pumps provided:
9. Number of pump cycles at average daily flow: cycles per hour
10. 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 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: SSEA 04-16 Page 3 of 6
' VIII. PUMP STATION DESIGN CRITERIA(continued)
11. Summarize the pump station design elements:
Design Element Plan Sheet Specification
Reference Reference
Power Reliability Source and Associated Elements
Screened Wet Well Vent
Check Valves,Gate Valves,etc.
Control Panel
Restricted Access Elements(Fence,Wet Well Lock,etc)
Audible and Visual Alarms
Telemetry/SCADA
Level Controls
Weatherproof Sign with Required Information
Air Relief Valves
12. Summarize the force main to be permitted:
High
Size(inches) Length(feet) Material Discharge Pump-Off
Elevation(feet) Elevation(feet) Elevation(feet)
13. Air release valve station locations per 15A NCAC 02T.0305(i):
Air Release Valve# Station Plan Sheet Reference
FORM:SSEA 04-16 Page 4 of 6
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
➢ 15A NCAC 02T.0305(f)contains minimum separations that shall be provided 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 lines(vertical-reclaimed over sewer) 18 inches
Reclaimed water lines(horizontal-reclaimed over sewer) 2 feet
**My private or public water supply source,including any wells,WS-I waters of Class I or
Class H 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 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 ®Yes ❑No
individual permits or 401 Water Quality Certifications?
> Information can be obtained from the 401 &Buffer Permitting Branch
5. Does comply ly with 15A NCAC 02T.0105(c)(6)(additional permits/certifications)? ®Yes ❑No
project P
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.
❑Yes ®No
➢ 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: SSEA 04-16 Page 5 of 6
IX. 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),and the Gravity Sewer Minimum Design Criteria(latest version)as applicable?
®Yes El 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 suunortina documents.
2. Professional Engineer's Certification:
1, Landon M. Lovelace attest that this application for
(Professional Engineer's name from Application Item III.1.)
North Harnett WWTP - NC0021636
(Facility name from Application Item II.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 this application package and its instructions,as
well as all applicable regulations and statutes. 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 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.
North Carolina Professional Engineer's seal,signature,and date: .�``ttN C A RO
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03674 r w F.
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3. Applicant's Certification per 15A NCAC- 02T.0106(b):
I, 1 eV 11.00(cl. 1 .b1 Y( C*o( attest that this application for
(Signature Authority's name&title from Application Item I.3.)
r�l eSSe r 'Par ee.1 S
(Facility name from Application Item 11.1.)
has been reviewed by me and is accurate and complete to the best of my knowledge. 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 Gener. •tatutes 143-215.6A and 143-215.6B, any person who knowingly makes any false
statement, representation, or ce ' ic.r on in any application package shall be guilty of a Class 2 misdemeanor, which may
include a fine not to exceed$10,'It well as civil penalties up to$25,000 per violation.
Signature: Date:
FORM: SSEA 04-16 Page 6 of 6