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HomeMy WebLinkAboutWQ0040146_Application (FTSE)_20190827State of North Carolina DWR Department of Environmental Quality Division of Water Resources - 15A NCAC 02T .0300 - FAST TRACK SEWER SYSTEM EXTENSION APPLICATION Division of Water Resources FTA 04-I6 & SUPPORTING DOCUMENTATION Application Number: llN dt) q0I ` y to be completed by DWRI �{ All items must be completed or the application will be returned ✓ C 41/c- 1. APPLICANT INFORMATION: O 1. Applicant's name: Orange Water & Sewer Authority_ (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation m El General Partnership El Privately -Owned Public Utility ❑ Federal ❑ Statc.:County ❑ Municipal ® Other 3. Signature authority's name: Ed Kerwin per 15A_NCAC 02T .0106(b) Title: Executive Director 4. Applicant's mailing address: 400 Jones Ferry Road City: Carrboro State: NC Zip: 27510- 5. Applicant's contact information: Phone number: (919) 5374201 Email Address: nparkerni owasa.org 11. PROJECT INFORMATION: I . Project name: Grove Park 2. Application: Project status: ❑ Proposed (New Permit) ® Existing Permit/Project y If a modification, provide the existing permit number: WQ0040146 and issued date: /1 Ill R CY If new construction but part of a master plan, provide the existing permit number: WQ00 3. County where project is located: Orange County � c-J D 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.919957 Longitude:-79.053294 5. Parcel ID (if applicable): 9798 49-1709 W (or Parcel ID to closest downstream sewer)on o Q a III. CONSULTANT INFORMATION: I . Professional Engineer: Peter Bellantoni License Number. 33040 � Z Firm: Pennoni Mailing address: 5430 Wade Park Blvd, Suite 106 City: Raleigh State: NNC Zip: 27607- Phone number: (919) 2LO-9214 Email Address: pbellantonifii)_ pennoni.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Mason Farm Wastewater Treatment Plant Permit Number: NC 0025241 Owner Name: OWASA V. RECEIVING DOWNSTREAM SEWER INFORMATION (if different than WWTrFF): I. Permit Number(s): WQ `� `l' Downstream (Receiving) Sewer Size: u inch System Wide CollectionSystemPermit Number(s) (if applicable): WQCS W017, Owner Namc(s): FORM: FTA 04-16 Page 1 of5 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 ®NIA 2. If the Applicant is a Developer of lots to be sold, has a Developer's O erational Agreement FORM: DEV been attached? ❑ Ycs [:]No ®NiA 3 If the Applicant is a Homc?Property Owners' Association, has an Oncrational Agreement (FORM: HOA) been attached? ❑ Yes []No EDWA 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 i day care ❑ Medical !denial! veterinary facilities ❑ Swimming Pool "Clubhouse ❑ Food and drink facilities ❑ Church ❑ Swimming Pool, :Filter Backwash ❑ Businesses offices I factories ❑ Nursing Home ❑ Other (Explain in Attachment) 5. Nature of wastewater: 100 % Domestic.:Commercial `fo Commercial % Industrial (See 15A NCAC 02T .0103(20)) bIs there a Pretreatment Program in effect'? ❑ Yes ® No 6, Hasa flow reduction been approved under 15A NCAC 02T .0114tft? ❑ Yes ®No If yes. Provide a coliv of flow reduction approval letter 7. Summarize wastewater generated by project: Establishment Type (see U2T.01140 Daily Design Flo►v''' No. of Units Flow I Bedroom unit (inc 1 Park Deck bathroom) 240 gal/day 84 20,160 GPD 2 Bedroom unit 240 gallday 96 23,040 GPD 3 Bedroom unit 360 gallday 65 23,400 GPD 4 Bedroom unit 480 gal/day 95 45,600 GPD gall GPD gall GPD Total JIL,UDGPD a See 15A NCAC 02T .01 14rb f. t d i, i o I i and (cat?) for caveats to wastewater design flow rates (i.e., minimum flow per dwelling; proposed unknown non-residential development uses; public access facilities Iocated near high public use areas; and residential property located south or cast of the Atlantic Intracoastal Waterway to be used as vacation rentals as defined in G.S. 42A-4). b Per 15A NCAC 02T .01 14(c), design flow rates for establishments not identified [in table I SA NCAC 02T.01 14] shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. b y project: Its,' I (per I� AC 02T .01 14) Wastewater generated b ro'cct: � GP i 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 e VI1. GRAVITY SENVER DESIGN CRITERIA or Applicable) - OTT .0305 & NI DC Gravity Sewers): i I. Summarize gravity sewer to be perinitted: Size (inches) Length (feet) Material R 1526 DIP Section 11 & I II 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 requirement is not allowed and a violation of the NIDC Vill. PUNIP STATION DESIGN CRITERIA (IrApplicable)— 02"1F .0305 & NIDC (Pumn Stations,'Force Maims : COMPLETE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT I. 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 (TDII) 5. Summarize 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)(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 - El Portable power source with manual activation, quick -connection receptacle and telemetry - 15A NCAC 02T .0305(h)(1)(C) or ❑ Portable pumping unit with plugged emcrgency pump connection and telemetry - 15A NCAC 02T .0305(h)(I)(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 n „..,' C it IX. SETBACKS & SEPARATIONS — (02B .0200 & 15A NCAC 02T.0305(f)): I. Does the project comply with all separations found in J 56 NCAC 02T _030 & i- 15A NCAC 02T.0305(f) contains minimum separations that shall be nrovidcd for sewer systcros, ® Yes ❑ No Setback Parameter* Separation Required Storm sewers and other utilities not listed below (vertical) 24 inches Water mains vertical -water aver sewer 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. WS-1 waters of Class I or Class U 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 buildinil 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(e) contains alternatives where separations in 02T.0305(o cannot be achieved. "Stream classifications can be identified using the Division's NC Surface Water Classifications web a ae If noncompliance with 02T.0305(f) or (i). see Section X of this application 2. Does the project comply with separation requirements for wetlands'? (50 feet of separation) ® Yes ❑ No Sec 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 all setbacks found in the river basin rules per 15A NCAC 02B .0200? ® Yes [:]No This would include Trout Buffered Streams per I SA Nti ' _0202 4. Does the project comply with an individual 404 Permit or any 401 Certifications? ® Yes ❑ No Wetland -related permits shall be requested, obtained, and adhered to for projects that impact wetlands or surface waters .- Information can be obtained from the 401_& Buffer Permitting Branch 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. ❑ 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: FTA 04-16 Page 4 of 5 W X. CERTIFICATIONS: 1. Does the submitted system comply with 15A NCAC' 02T, the iikiinimum Deswn Criteria for the Pg rmiuint of Bump StLtion.; and Force Mains „(latest version), and the Gravity Sewer Minimurn Design Criteria latest %crsion as applicable'? ® Yes ❑ No If No, complete and submit the Variance.:Altemative Design Request application (VADC f 0-14) and supporting documents for review. A roval or the request is rep uired prior to submittal of the Fast Track A licution and su ortin documents 2. Professional Engineer's Certification: Peter Bellantoni (Professional Engineer's name from Application Item IIl.1.) 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 143-215-613, 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 S 10,000, as well as civil penalties up to 525,000 per violation. North Carolina Professional Engineer's seal, signature, and date: .00� CA it""". 040 s,���` �NGlNEF'� ��a`•� 3. Applicant's Certification per 15A NCAC 02T .0I06(b)- I• a ,r 1. , f, ,ut-t4`. r attest that this application for (Signature Authority's name & title from Application Item 1.3.) 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 143-21 5.6e and 141-215.6B, 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 510,000 as well as civil penalties up to $25,000 per violation. r �o Signature: l Date: eko_15 1=ORNI: FTA 04-16 Rim- 5 of 5 GROVE PARK USGS G1UAD MAP SITE P, Grove Park Apartments Jobsite o (Demo of Townhouse Apts) 4� Gview ST Q 7 C] O ZLL LN 8-inch Sewer Man Installed 1962 ©� No Permit Number available Connection Point for Sanitary Sewer Extension C3 p 0 � o x o 0 s� O�0 1 o O SZ This map contains sensitive information, not to be copied or C distributed without the express written permission of OWASA. This data is being provided as a visual representation and at no time F should the data be considered exact. The data is not guaranteed to yo o be accurate and is not intended as a substitute for a field survey. OWASA assumes no legal liability or responsibility for this data. �yapE State of North Carolina Department of Environmental Quality Division of Water Resources Division of Water Resources Flow Tracking/Acceptance for Sewer Extension Applications (FTSE 04-16) Entity Requesting Allocation: Orange Water and Sewer Authority Project Name for which flow is being requested: Grove Park Apartments More than one FTSE mats he required for- a single prrject if the owner of the 11'IVTP is not responsible for all pump stations along the mule oflhe proposed wastewater flow. 1. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: Mason Farm Wastewater Treatment Plant b. WWTP Facility Permit ##: NCO025241 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 A►1 flasps are in MGD 14.5 0.682 8.044 0.112 (112,000 gal lons/day) 8.838 h. Percent of permitted flow used 61.0% IL Complete this section for each pump station you are responsible for along the route of proposed wastewater flow. List pump stations located between the project connection point and the WWTP: (A) (a) (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.: pf), Daily Flow, Daily Flow, Obligated Available Number) MGD MGD MGD MGD Flow Capacity*** Rogerson n.. 18.5 7.4 3.34 0.46 3.80 3.60 * The Firm Capacity of any pump station is defined as the maximum pumped now that can be achieved with the largest pump taken out of service. ** Design Average Daily Flow is the firm capacity or the pump station divided by a peaking factor (pi) 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): NIA - flow from RDPS to WWTP Downstream Permit Number: Page 1 of 6 FTSE 04-16 Ill. Certification Statement: I Ed Kerwin 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 lI plus all attached planning assessment addendums for which 1 am the responsible party. Signature of this form indicates acceptance of this wastewater flow. ng O f cial Page 2of6 FTSE 04-16 July 11, 2019 NCDEQ— Division of Water Resources 512 N. Salisbury Street Raleigh, NC 27604 Attention: Thomas McKinney 5430 Wade Park Blvd. Suite 106 Raleigh, NC 27607 T: 919-929-1173 F! 919-493-6548 Firm License #: F-1267 www pennoni com NC Dept of Environmental QUality AUG 19 2019 Raleigh Regional Office RE; Permit No. WQ0040146 Proposed Grove Park Development Proposed Permit Modification Sanitary Sewer Main Extension Application GDG Grove Park Venture, LLC Chapel Hill, NC 27514 GREYXIS002 Dear Thomas, Pennoni, on behalf of GDG Grove Park Venture, LLC is submitting to OWASA/NCDEQ for a modification to the referenced sanitary Sewer extension permit. The proposed modification will consist of an additional +/- 621 If of 8" DIP sanitary sewer main within the Project Site for a total project length of 1526 If of 8" DIP. The reason for the requested modification is based upon field conditions; unmarked utilities within the Hillsborough Street roadway were encountered and connection to the sanitary sewer main (in Hillsborough Street) in not possible. Considering that the project is currently under construction and this being a modification to an existing permit, an expedited review of this modification request would be greatly appreciated. For reference, attached is a copy of the permit previously issued by your office. During your review of the above, should you have further questions or comments, please do not hesitate to contact me directly at our office. Sincerely, Peter Bellantoni, PE S430 Wade Park Blvd Suite 106 Q Raleigh, NC 27607 T: 919-929.1173 1 a F:919-493.6548 fil Firm License N: f-1267 www.pennoni cam �1 July 11, 2019 The modification to the referenced sanitary sewer extension permit is being requested since unmarked utilities within the Hillsborough Street roadway were encountered during the attempted installation of the sanitary sewer main on Hillsborough Street. These (unmarked) utilities prevent the sanitary sewer connections as originally designed from being installed. The permit modification proposed to connect to Sanitary Sewer MH A-4 on the project site via gravity; this sewer and all downstream improvements are included in the permit for this project. The proposed modification will consist of an additional six (6) sanitary sewer manholes on the project site and will install an additional +/- 621 If of 8" DIP sanitary sewer main for a total project length of 1526 If of 8" DIP. All sewer improvements previously permitted within the Hillsborough Street roadway will no longer be installed and have been removed from permit. OWAS�A' ORANGE WATER AND SEWER AUTHORITY A public, non-profit agencyproviding water, se►ver and reclaimed water services to the Carrboro-Chapel Hill community. August 14, 2019 NC Dept of 1-nvironmenial Qv llity. NCDEQ Water Quality Section AVG ' 2019 Division of Water Resources 3800 Barrett Drive Raleigh Regiotlal office Raleigh, NC 27609 SUBJECT: Permit Modification for Grove Park Apartments DWR Staff, Enclosed are the following items for your review and approval. The project includes extension and relocation of OWASA's sanitary sewer system in order to serve a new apartment complex. The project was originally approved by permit number WQ0040146. A revision is needed to increase the length in order for all of waste water to be discharged to a sewer main on the western side of the site. Fast -track Application form FTA 04-16 (original and copy) Flow Tracking/Acceptance form (original and copy) Check in the amount of $480.00 Project Narrative Please contact me, by telephone at 919 537-4201 or email ton arker owasa.or , if you have any questions or comments. Respectfully, 4"AA'4) �)- pack-, Nicholas L. Parker Engineering Associate cc: Jessica Godreau, PE — OWASA Peter Bellantoni, PE — Pennoni Associates, PA 400 Jones Ferry Road Equal Oppanuntci Empki-er Voice (919) 968-4421 Carrboro, NC 2 75 10- 2001 Printed on Recycled Paper „•mr-owafu.ef8