HomeMy WebLinkAboutWQ0013555_Application (FTSE)_20220401Permit Number WQ0013555
Program Category
Non -discharge
Permit Type
Gravity Sewer Extension: Pump Stations, & Pressure Sewer Extensions
Primary Reviewer
dean.hunkele
Coastal SWRule
Permitted Flow
0
Facility
Central Files: APS _ SWP _
3/2/2022
Permit Tracking Slip
Status
Project Type
In review
Major modification
Version
Permit Classification
C
Individual
Permit Contact Affiliation
Facility Name Major/Minor Region
Molts Creek Outfall & Pump Station Minor Wilmington
Location Address County
New Hanover
Facility Contact Affiliation
Owner
Owner Name
Owner Type
Cape Fear Public Utility Authority
Government - Municipal
Owner Affiliation
Kenneth Waldroup
Director Executive
235 Government Center Dr
Dates/Events
Wilmington NC 28403
Scheduled
Ong Issue App Received Draft Initiated Issuance
Public Notice Issue Effective Expiration
4/17/1997 3/1/2022
BLACK&VEATCH
Building a World of difference. -
January 26, 2022
Cape Fear Public Utility Authority
Motes Creek Pump Station (PS-69) Replacement
NCDEQ
Wilmington Regional Office — Water Quality Section
127 Cardinal Drive Extension
Wilmington, NC 28405
Attention: Mr. Dean Hunkele
Subject: Mott's Creek Pump Station (PS-69)
Sewer Fast Track Permit
Dear Mr. Hunkele:
BLACK & VEATCH INTERNATIONAL COMPANY
319 N. THIRD STREET, SUITE 202
WILMINGTON, NC 28401 USA
VANDENBOSCHJ@BV.COM 1+1.930.550.1604
Project No. 409204
B&V File 30.2000
RECENED/NCDENR/DWR
MAR 012022
water ouality Reganal
Operaaona sedan
WllmI gaa R021-1 OBle
On behalf of the Cape Fear Public Utility Authority (CFPUA), we are submitting the enclosed sewer fast
track permit package for construction of the Mott's Creek Pump Station (PS-69) Replacement project.
The following items are included in this package:
• A check for $480 to cover the review fee
• This cover letter with a brief project narrative
• Application form FTA 06-21 (with certifications).
• Topographic site maps (data obtained from USGS)
• Street level maps
Pump Station 69, located on River Road adjacent to the Mott's Creek Bridge, is owned and operated by
CFPUA. PS-69 conveys all wastewater collected in the basin via a 20" PVC force main approximately
16,900 LF in length and discharges directly to the Southside Wastewater Treatment Plant (SSWWTP)
headworks for treatment and disposal. The existing pump station includes four (4) 60 horsepower (hp)
submersible pumps with a design peak pumping rate of 3,343 gallons per minute (gpm). This project will
upgrade PS 69 to a capacity of 2.45 MGD, from the current permitted capacity of 1.76 MGD, with a
peaking factor of 2.5. The scope is to include the removal and disposal of existing screening facilities,
pumps, piping and valves, electrical gear and pump station building. Then the installation of a new
grinder, submersible pumps in a new wetwell, concrete slab and electrical connections for a diesel bypass
pump, standby generator with automatic transfer switch (ATS), precast electrical building with HVAC
and a connection to the existing force main.
If you have any questions or need further information, please contact me at 910-550-1604 (email:
VandenBoschJ@bv.com) or Matthew Pitzer at 910-550-1605 (email:PitzerM@bv.com). We will respond
immediately to any of your concerns or questions.
BUILDING A WORLD OF DIFFERENCE'
JANUARY 26, 2022 1 PAGE 2
Mott's Creek Pump Station (PS-69) Replacement Project
Sincerely,
BLACK & VEATCH
International Company
ob VandenBosch, PE, ENV-SP
Engineering Manager
Enclosure[s]
cc: Kurt Evers, CFPUA
BUILDING A WORLD OF DIFFERENCE'
DWR
Division of Water Resources
Application Number:
State of North Carolina
Department of Environmental Quality
Division of Water Resources
FAST TRACK SEWER SYSTEM EXTENSION APPLICATION
FTA 06-21 & SUPPORTING DOCUMENTATION
(to be completed by DWR)
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: Frank Steers per 15A NCAC 02T .0106(b)
Title: Linear Assets PM Director
4. Applicant's mailing address: 235 Government Center Drive
City: Wilmington
State: NC Zip: 28403-_
5. Applicant's contact information:
Phone number: (910) 332-6670 Email Address: Frank.StyersAcfpua.org
II. PROJECT INFORMATION:
1. Project name: Mott's Creek Pump Station (PS-69) Replacement
2. Application/Project status: ❑ Proposed (New Permit) ® Existing Permit/Project
If a modification, provide the existing permit number: W00013555 and issued date: 4/ I —Y—�LG 13
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: W000_
3. County where project is located: New Hanover
4. Approximate Coordinates (Decimal Degrees): Latitude: 34.129051' Longitude:-77.915451'
5. Parcel ID (if applicable): _ (or Parcel ID to closest downstream sewer)
III. CONSULTANT INFORMATION:
1. Professional Engineer: Jacob VandenBosch License Number: 037990
Firm: Black & Veatch International Company
Mailing address: 319 N. Third Street Suite 202
City: Wilmington State: NC Zip: 28401-_
Phone number: (NO) 550-1604 Email Address: vandenboschilabv.com
IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION:
1. Facility Name: Southside W WTP Permit Number: NCO023973
Owner Name: Cane Fear Public Utility Authority
V. RECEIVING DOWNSTREAM SEWER INFORMATION:
I. PermitNumber(s): WQ
2. Downstream (Receiving) Sewer Information: 24 inch ❑ Gravity ® Force Main
3. System Wide Collection System Permit Number(s) (if applicable): WQCS00012
Owner Name(s): Cape Fear Public Utilities Authority
FORM: FTA 06-21 Paget 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 ®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 HOA/POA Operational Agreement (FORM: HOA) and
supplementary documentation as required by 15A NCAC 02T.0115(c) been attached?
[-]Yes [-]No ®N/A
4. Origin of wastewater: (check all that apply):
® Residential (Individually 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: 70 % Domestic 30 % Commercial 0 %Industrial (See 15A NCAC 02T .0103(20))
If Industrial, is there a Pretreatment Program in effect? ® Yes ❑ No
6. Hasa flow reduction been approved under 15A NCAC 02T .0114(f)? [-]Yes ®No
➢ If yes, provide a copy of flow reduction approval letter with this application
7. Summarize wastewater generated by project:
Establishment Type (see 02T.0114(f))
Daily Design Flow',b
No. of Units
Flow
None — Replacement of PS.
0 gal/day
0 GPD
gal/
GPD
gal/
GPD
gal/
GPD
gal/
GPD
gal/
GPD
Total
0 GPD
a See 15A NCAC 02T .0114(b). M. (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: 0 GPD (per 15A NCAC 02T .0114)
➢ 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 06-21 Page 2 of 5
VII. GRAVITY SEWER DESIGN CRITERIA (If Applicable) - 02T .0305 & MDC (Gravity Sewers):
1. Summarize gravity sewer to be permitted:
Size (inches)
Length (feet)
Material
12
50
PVC
24
17
PVC
30
33
PVC
36
51
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 lines to meet minimum slope requirements is not allowed and a violation of the MDC
VIII. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pum) Stations/Force Mains):
PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT
1. Pump station number or name: Mott's Creek Pump Station
2. Approximate Coordinates (Decimal Degrees): Latitude: 35.29905' Longitude:-77.915451 °
3. Total number of pumps at the pump station: 4
3. Design flow of the pump station: 6.13 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): 1 420 gallons per minute (GPM) at 148 feet total dynamic head (TDH)
5. Summarize the force main to be permitted (for this Pump Station):
Size (inches)
Length (feet)
Material
12
76
DIP
16
286
PVC
20
122
PVC
If any portion of the force main is less than 4-inches in diameter, please identify the method of solids reduction per
MDCPSFM Section 2.01C.1.b. [:]Grinder Pump ❑ Mechanical Bar Screen ❑ Other (please specify)
6. Power reliability in accordance with 15A NCAC 02T .0305(h)(1):
® Standby power source or ❑ Standby pump
➢ Must have 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 and may not be portable
Or if the pump station has an average daily 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:
➢ 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 timeframes, 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 — (02B .0200 & 15A NCAC 02T.0305(f)):
1. Does the project comply with all separations/alternatives found in 15A NCAC 02T.0305(f) & (a)? ® Yes ❑ No
15A NCAC 02T.0305(fl contains minimum separations that shall be provided for sewer systems:
Setback Parameter*
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
'Water mains (horizontal)
10 feet
Reclaimed water lines (vertical - reclaimed over sewer)
I8 inches
Reclaimed water lines (horizontal - reclaimed over sewer)
2 feet
**Any private or public water supply source, including any wells, W S-I waters of Class I or
Class II impounded reservoirs used as a source of drinking water, and associated wetlands.
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 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
➢ If noncompliance with 02T.0305(f) or (g), see Section X.1 of this application
* 15A NCAC 02T.0305(a) contains alternatives where separations in 02T.0305(f) 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 webpase
2. Does this project comply with the minimum separation requirements for water mains? ®Yes ❑ No ❑ N/A
➢ If no, please refer to 15A NCAC 18C.0906(f) for documentation requirements and submit a separate document,
signed/sealed 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 in a river basin subject to any State buffer rules? ® Yes Basin name: Cape Fear River ❑ No
If yes, does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .02009 ® Yes ❑ No
➢ This includes Trout Buffered Streams per 15A NCAC 2B.0202
5. Does the project require coverage/authorization under a 404 Nationwide/individual permits ❑ Yes ® No
or 401 Water Quality Certifications?
➢ Please provide the permit number/permitting status in the cover letter if coverage/authorization is required.
6. 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 must be 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, stomrwater management plans, etc.).
7. Does this project include any sewer collection lines that are deemed "high -priority?" ❑ 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.
➢ 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 permittee's individual System -Wide Collection permit.
FORM: FTA 06-21 Page 4 of 5
X. CERTIFICATIONS:
1. Does the submitted system comply with 15A NCAC 02T, the Minimum Desien Criteria for the Permitting of Pump Stations
and Force Mains (latest version), and the Gravity Sewer Minimum Desien 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 reauest will be issued
2. Professional Engineer's Certification:
I Jacob VandenBosch , attest that this application for Mott's Creek Pump Station (PS-69) Replacement
(Professional Engineer's name from Application Item III. I.) (Project Name from Application Item IL1)
has been reviewed by roe 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 version), and the Minimum Design Criteria for the Fast -Track Permittine
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 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. 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:
3. Applicant's Certification per 15A NCAC 02T .0106(b):
I, , attest that this application for Mott's Creek Pump Station (PS-69) Replacement
(Signature Authority Name from Application Item I.3.) (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 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: ?A am�"� � Date:
FORM: FTA 06-21 Page 5 of 5
G. Existing Permit (Application Packages for Modifications to an Existing Permit)
Previously Pennitted Items To Remain In The Permit
• 7,600 Linear Feet of 24" Gravity Sewer Outfall
16,900 Linear Feet of 20" Force Main
Items To Be Added:
• 122 Linear Feet of 20" Force Main
• 286 Linear Feet of 16" Force Main
• 76 Linear Feet of 12" Force Main
• 51 Linear Feet of 36" Gravity Sewer
33 Linear Feet of 30" Gravity Sewer
• 17 Linear Feet of 24" Gravity Sewer
• 50 Linear Feet of 12" Gravity Sewer
• (4) Submersible Pumps
• Grinder
• Standby Generator with Automatic Transfer Switch (ATS) with a Metric Plug or Trystar
Connection Point
• Diesel Bypass Pump
• Precast Electrical Building with HVAC
Items To Be Modified:
• Odor Control Facilities (Relocated)
Items To Be Removed:
84 Linear Feet of 24" Gravity Sewer Outfall
61 Linear Feet of 20" Force Main
• Duplex Pumps
• Bar and Automatic Screens
• On Site Emergency Generator
• Fuel Tank
Narrative:
Pump Station 69, located on River Road adjacent to the Mott's Creek Bridge, is owned and operated by
CFPUA. PS-69 conveys all wastewater collected in the basin via a 20" PVC force main approximately
16,900 LF in length and discharges directly to the Southside Wastewater Treatment Plant (SSW WTP)
headworks for treatment and disposal. The existing pump station includes four (4) 60 horsepower (hp)
submersible pumps with a design peak pumping rate of 3,343 gallons per minute (gpm). This project will
upgrade PS 69 to a capacity of 2.45 MGD, from the current pennitted capacity of 1.76 MGD, with a
peaking factor of 2.5. The scope is to include the removal and disposal of existing screening facilities,
pumps, piping and valves, electrical gear and pump station building. Then the installation of a new
grinder, submersible pumps in a new wetwell, concrete slab and electrical connections for a diesel bypass
pump, standby generator with automatic transfer switch (ATS), precast electrical building with HVAC
and a connection to the existing force main.
The existing permit was issued April 17, 1997 and has most recently amended on January 1, 2013. We
are asking for a new permitted capacity of 2.45 MGD for the Mott's Creek Pump Station (PS-69).
Legend
P 5805 River Rd
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