HomeMy WebLinkAboutWQ0043281_Application (FTSE)_20220314NMIStoltzfus Engineering, Inc.
TRANSMITTAL MEMO
To: NCDEQ Winston-Salem
450 West Hanes Mill Road, Suite 300
Winston-Salem, NC 27105
Date: 03/10/2022
Subject: Courtyards at Magnolia Glen Phase 2
Gravity Sewer Extension -Public
Alamance County
Regional Office
Water Quality Section
Attached is one (1) original and one (1) copy of the completed Fast -Track Application including the
Fast Track Form, Flow Tracking Acceptance Form, and the Site Maps along with Check #1006 in the
amount of $480.00 for the permit fee for Courtyards at Magnolia Glen Subdivisions Phase 2.
The public gravity sewer extension consists of 2,290 linear feet of gravity sanitary sewer to serve
(Phase 2 of a new residential development entitled Courtyards at Magnolia Glen. The gravity portion
of the development is permitted at a flow of 6,080 GPD. The flow runs into a downstream pump
station owned and operated by the City of Mebane.]
Please call me at (336) 904-0207 with any questions.
NC Department of
Environmental Quality
Received
MAR 14 2022
Winston-Salem
Regional Office
683 Gralin St. • Kernersville, NC 27284 • (336) 904-0207
R
Division of Water Resources
State of North Carolina
Department of Environmental Quality
Division of Water Resources
FAST TRACK SEWER SYSTEM EXTENSION APPLICATION
FTA 06-21 & SUPPORTING DOCUMENTATION
Application Number:Y&*sa z ( (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 Mebane (company, municipality, HOA, utility, etc.)
2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership
❑ Federal ❑ State/County Municipal
3. Signature authority's name: Chris Rollins per 15A NCAC 02T .0106(b)
Title: City Manager
4. Applicant's mailing address: 106 E. Washington Street
City: Mebane State: NC Zip: 27302-
5. Applicant's contact information:
Phone number: (919) 563-5901 Email Address: crollins( eityofinebane.com
II. PROJECT INFORMATION:
1. Project name: Courtyards at Magnolia Glen Phase 2
2. Application/Project status:
® Proposed (New Permit)
If a modification, provide the existing permit number: WQ00
['Privately -Owned Public Utility
❑ Other
❑ Existing Permit/Project
and issued date:
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: WQ0038635
3. County where project is located: Alamance
4. Approximate Coordinates (Decimal Degrees): Latitude: 36.056122° Longitude: -79.282047°
5. Parcel ID (if applicable): 163295 (or Parcel ID to closest downstream sewer)
M. CONSULTANT INFORMATION:
1. Professional Engineer: Aden R. Stoltzfus License Number: 026461
Firm: Stoltzfus Engineering, Inc.
Mailing address: 683 Gralin St.
City: Kemersville State: NC Zip: 27284-
Phone number: (336) 904-0207
Email Address: aden(dseiengineering.com
IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION:
1. Facility Name: City of Mebane Permit Number: NC0021474
Owner Name- City of Mebane
V. RECEIVING DOWNSTREAM SEWER INFORMATION:
1. PermitNumber(s): WQ003863S
2. Downstream (Receiving) Sewer Information: 8 inch Imo" Gravity ❑ Force Main
3. System Wide Collection System Permit Number(s) (if applicable): WQCS 600091
Owner Name(s): CITY 0 17.1%4EBRwc
FORM: FTA 06-21
Page 1 of 5
. GENERAL REQUIREMENTS
1. If the Applicant is a Privately -Owned Public Utility, has a Certificate of Public Convenience and Necessity been attached?
❑Yes ❑No ZN/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 ZN/A
4. Origin of wastewater: (check all that apply):
® Residential (Individually Owned)
❑ Residential (Leased)
❑ School / preschool / day care
❑ Food and drink facilities
0 Businesses / offices / factories
❑ Retail (stores, centers, malls)
❑ Retail with food preparation/service
0 Medical / dental / veterinary facilities
0 Church
0 Nursing Home
O Car Wash
❑ Hotel and/or Motels
❑ Swimming Pool/Clubhouse
0 Swimming Pool/Filter Backwash
O Other (Explain in Attachment)
5. Nature of wastewater : 100 % Domestic % Commercial % Industrial (See 15A NCAC 02T .0103(20))
If Industrial, is there a Pretreatment Program in effect? 0 Yes 0 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 with this application
7. Summarize wastewater generated by project:
Establishment Type (see 02T.0114(f))
Daily Design Flow a'"
No. of Units
Flow
4-Bedroom Residential Dwelling
320 gaUdwelling (Mebane Flow
Reduction)
38
12,160 GPD
gal/
GPD
gal/
GPD
gal/
GPD
gal/
GPD
gal/
GPD
Total
12,160 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 pattems, and other measured data.
8. Wastewater generated by project: 12,160 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.
0 Flow has already been allocated in Permit Number: Issuance Date:
0 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
8"
2147
SDR-35 PVC
8"
143
Class 50 DIP
> 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 (Pump Stations/Force Mains):
PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT
1. Pump station number or name:
2. Approximate Coordinates (Decimal Degrees): Latitude: . Longitude: - .
3. Total number of pumps at the pump station:
3. Design flow of the pump station: 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): gallons per minute (GPM) at feet total dynamic head (TDH)
5. Summarize the force main to be permitted (for this Pump Station):
Size (inches)
Length (feet)
Material
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
. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T .0305(0):
1. Does the project comply with all separations/alternatives 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)
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)
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, 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(g) 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 webpage
2. Does this project comply with the minimum separation requirements for water mains? 4I 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?
> 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: Haw River
If yes, does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200?
> This includes Trout Buffered Streams per 15A NCAC 2B.0202
5. Does the project require coverage/authorization under a 404 Nationwide/individual permits
or 401 Water Quality Certifications?
)0 Please provide the permit number/permitting status in the cover letter if coverage/authorization is requ
❑ No ❑ N/A
❑ No
ZYes ❑No
❑ Yes ®No
uired.
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, stormwater management plans, etc.).
7. Does this project include any sewer collection lines that are deemed "high -priority?" ❑ Yes ® No
Per l5A 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 1SA NCAC 02T.0403(a)(5) or the permittee's individual System -Wide Collection permit.
FORM: FTA 06-21 Page 4 of 5
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 ❑ No
If no, for projects requiring a single variance, complete and submit the Variance/Altemative Design Request application
(VADC 10-14) and supporting documents for review to the Central Office. Approval of the request will be issued
concurrently with the approval of the permit, and projects requiring a variance approval may be subject to longer
review times. For projects requiring two or more variances or where the variance is determined by the Division to be a
significant portion of the project, the full technical review is required.
2. Professional Engineer's Certification:
I, _Aden R. Stoltzfus, PE , attest that this application for Courtyards at Magnolia Glen Phase 2
(Professional Engineer's name from Application Item III.1.) (Project Name from Application Item 11.1)
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 the applicable regulations,
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 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:
t putts
``s•x,p t9L
;: •c�Sl
O o��
▪ t
▪ 046
VS N}R I S� O``.
ign
3. Applicant's Certification per 15A NCAC 02T .0106(b):
I, _Chris Rollins , attest that this application for _Courtyards at Magnolia Glen Phase 2
(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 kmowingly 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:
Q3C1 Date: kir/2eZ
FORM FTA 06-21 Page 5 of 5
Di vlslon 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: City of Mebane
Project Name for which flow is being requested: Courtyards at Magnolia Glen - Phase 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 Mebane
b. WWTP Facility Permit #: NC0021474
All flows are in MGD
c. WWTP facility's permitted flow 2.5
d. Estimated obligated flow not yet tributary to the WWTP 0.412
e. WWTP facility's actual avg. flow 1.692
f. Total flow for this specific request 0.01216
g. Total actual and obligated flows to the facility 2.104
h. Percent of permitted flow used 84%
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:
Pump Station
(Name or
Number)
ArborCreek
Pump
Station
Permit
No.
Firm
Capacity, *
MGD
0.360
(A) (B)
Design
Average
Daily
Flow**
(Firm / pf),
MGD
Approx.
Current
Avg. Daily
Flow,
MGD
(C) (D)=(B+C)
Obligated,
Not Yet
Tributary
Daily Flow,
MGD
Total
Current Flow
Plus
Obligated
Flow
0.144 0.058 0.023 0.081
Terrell St
(E)=(A-D)
Available
Capacity***
0.063
0.576 0.230 0.163 0.023 0.186 0.044
Fieldstone
0.158 0.633 0.448 0.023 0.471 0.162
* 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 Mebane
Downstream Permit Number: WQ0038635
Page 1 of 6
FTSE 10-18
III. Certification Statement:
I CAMS M]i( f 4 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 Official Sgnature Date
One M v4-6c72_
Title of Signing Official
Page 2 of 6
FTSE 10-18
NCDENR
North Carolina Department of Environment and Natural Resources
Division of Water Quality
Beverly Eaves Perdue Coleen H. Sullins Dee Freeman
Governor Director Secretary
March 15, 2011
Robert L. Wilson
City Manager
City of Mebane
106 East Washington Street
Mebane, NC 27302
Subject: Mebane WWTP (NC0021474)
Flow Reduction Request
Alamance County
Dear Mr. Wilson:
On February 14, 2011, the Pretreatment, Emergency Response and Collection System (PERCS) Unit of
the Division of Water Quality received a flow reduction request for connections to the City of Mebane WWTP.
The letter requests an allowable flow rate of 80 gallons per day (gpd) per bedroom based on the evaluated data.
As daily WWTP data is not representative of the project area, the DMR data from the City of Mebane
WWTP (NC0021474) from January 2009 through December 2009 was evaluated to determine the peak sewage
month. The highest flow month was December 2009. Daily wastewater flows were recorded downstream of
the Holly Ridge Subdivision during December 2010. This data was reviewed by PERCS and Regional Office
staff.
Based on the data, the Division hereby grants a reduction in flow to 80 gpd/bedroom (minimum of 160
gpd for 1 and 2 bedroom residences) for sewer extension permits issued tributary to the City of Mebane
WWTP.
Regardless of the adjusted design daily wastewater flow rate, at no time shall the wastewater flows
exceed the effluent limits defined in the NPDES permit for the treatment facility or exceed the capacity of the
sewers downstream of any new sewer extension or service connectiion(s).
If you have any questions or comments regarding this matter, please contact Sarah Morrison at (919)
807-6310, or email [Sarah.Morrison@ncdenr.gov] or Deborah Gore, Unit Supervisor at (919) 807-6383, or
email [Deborah.Gore@ncdenr.gov].
Sincerely,
s
-Fpv Coleen H. Sullins
cc: Darrell L. Russell, P.E., Alley, Williams, Carmen & King, Inc. (via email: dmssell@awck.com)
Steve Mauney, Winston-Salem Regional Office (via email)
NPDES Unit, Permit File NC0021474
PERCS Flow Reduction File
1617 Mail Service Center, Raleigh, North Carolina 27699-1617
Location: 512 N. Salisbury St. Raleigh, North Carolina 27604
Phone: 919-807-6300 \ FAX: 919-807-64921 PERCS Unit FAX: 919-807-6489 \ Customer Service: 1.877-623-6748
Internet: htto:lloortal.ncdenr.om/weblwa/ PERCS Unit: htto://portal.nedenr.orglweblwolswplpslpret
An Equal Opportunity \ Affirmative Action Employer
North.Carolina
Naturally
2(20/2019
ConnectGlS Feature Report
ALAMANCE
COUNTY
NORTH CARQLINA
AlamanceCounty
Printed February 20, 2019
See Below for Disclaimer
elcome to the Alamance County GIS Site. THIS IS NOT A LEGAL DOCUMENT. Alamance Coon shall assume no (lability for any errors, omissions, or inaccuracies in th-
nformation provided regardless of how caused; or any decisions made or actions taken or not taken by user in reliance upon any information or data furnishes
ereunder. The user knowingly waives any and all claims for damages against any and all of the entities comprising the ALAMANCE COUNTY GIS SYSTEM that may aril•
om the mapping data. The well & septic layer is a representation of well and septic data collected or plotted by the Alamance County Health Department. It is accurate
tithin the limits of their equipment and training. GPS data collection began in 2013, it is not a complete representation of all parcels within the county that have wells
nd septic systems. This dataset is updated periodically as new data becomes available. **IMPORTANT NOTE: This web map is intended to provide general information
. s to the individual school attendance zones. The completeness or accuracy of the mapping is not guaranteed nor should the user assume the results as a guarantee of
student placement at any school. Addresses that are on or near an attendance line should be confirmed by the Alamance-Burlington School District Transportatio
artment 336-570-6541."
httpsa/atamancecountyconnectgis.corNDowntoadFite.ashx?i=_ags_mapb6d68813e07e458a815a3b9ae29f5145x.htm&t=print 1/1
a
w
3
1
n
9
6