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HomeMy WebLinkAboutWQ0043079_Application (FTSE)_20220218Permit Number WQ0043079 Program Category Non -discharge Permit Type Gravity Sewer Extension, Pump Stations, & Pressure Sewer Extensions Primary Reviewer dean. hunkele Coastal SWRule Permitted Flow Facility Facility Name Magnolia at Mallory Creek Plantation Location Address Owner Owner Name Brunswick Regional Water and Sewer 1­12go Dates/Events Central Files: APS _ SWP 1 /5/2022 Permit Tracking Slip Status Project Type In review New Project Version Permit Classification A Individual Permit Contact Affiliation Major/Minor Region Minor Wilmington County Brunswick Facility Contact Affiliation Owner Type Government - County Owner Affiliation Robert Walker PO Box 2230 Leland NC 2845122: Scheduled Ong Issue App Received Draft Initiated Issuance Public Notice Issue Effective Expiration 12/16/2021 i '(�S l�.0 7 a_a — THOMAS & HUTTON 611 BURROUGHS 6 CHAPIN BOULEVARD, SUITE 202 NC DEQ Division of Water Quality Wilmington Regional Office 127 Cardinal Drive Ext. Wilmington, NC 28405 MYRTLE BEACH, SC 29577 I 843.839.3545 WWW.THOMASAN17HUTTON.COM 1WDEWD/NCDENR/DWR DEr 1 u 2021 December 6, 2021 I Wafer t[e Nelpny Operations Sec4on WllMfnMW F1,91 alpft RE: Magnolia at Mallory Creek Plantation Phases 1, 2 and 3 Fast Track Application J-27158.0001.500 On behalf of HIC Mallory Creek, LLC and the H2Go, we are pleased to submit the Application for Approval of Engineering Plans and Specifications for Waste Water Supply Systems for the above referenced project. The following items are included for your review: • Narrative V Fast -Track Application Form • FTSE 10-18 (Brunswick County) FTSE 10-18 (H2Go) • Application fee in the amount of $480.00 • USGS Map • Street Level Map Please review the above information and, if acceptable, we respectfully request NCDEQ approval of the application. Please feel free to contact me at (843) 839-8424 should you have any questions or comments. Thank you for your time and assistance with this project. Sincerely, THOMAS & HUTTON ,10 ichards, PE Principal/Project Manager Enclosures: As listed above State of North Carolina QWR Department of Environmental Quality Division of Water Resources Dlvislon of WAtEt Resources FAST TRACKSEWER SYSTEM EXTENSION APPLICATION +,�,` FTA 06-21 & SUPPORTING DOCUMENTATION Application Number: Q (100 � (tu be completed by DWR) All items must be completed or the application will be returned 1, APPLICANT INFORMATION: 1. Applicant's name: Brunswick Regional Water & Sewer H2GO (company, municipality, HOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Privately -Owned Public Utility ❑ Federal M State/County ❑ Municipal ❑ Oder 3. Signature authority's name: Bob Walker per ISA NCAC 02T .0106(b) Title: Executive Director 4. Applicant's mailing address: 516 Village Road NE City: Leland State: NC Zip: 29451-_ 5. Applicant's contact information: Phone number: 910) 371-9949 Email Address: II. PROJECT INFORMATION: 1. Project name: Magnolia at Mallory Creek Plantation 2. Application/Project status; M Proposed (New Permit) ❑ Existing Permit/Project If a modification, provide the existing permit number: W000 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: W000 3. County where project is located: Brunswick 4. Approximate Coordinates (Decimal Degrees): Latitude: 34.18b°Longitude: -78.021° 5. Parcel ID (if applicable): 219620823257 (or Parcel ID to closest downstream sewer) Ili. CONSULTANT INFORMATION: 1. Professional Engineer. John H. Richards License Number: 025939 Firm: Thomas & Hutton Mailing address: 611 Burroughs & Chapin Blvd Ste 202 City; Myrtle Beach State: SC Zip: 29577- Phone number. (R33). 3>I_9-3545 Email Address: richardsj(altandh.com: weis terber.sQtandh.com IV. WASTEWATER TREATMEIt 4T F,10LITY (WWTF) INFORMATION: 1. Facility Name v#-Be ' leke� P Permit Number: NeOW56 ie Q Owner Maine: a._._^ .��: n^^;^..r nre.e.. a ee,,.., uonn 3rvnJwtct Cv, .4y V. RECEIVING DOWNSTREAM SEWER INFORMATION: 1. PenmitNumber(s): WQg03Af1.4 2. Downstream (Receiving) Sewer Information: _ A inch XGravity ❑ Force Main 3. System Wide Collection. System Permit Number(s) (if applicable): WQCS 00 2 Owner Name(s): JaWiAt k 4vrncd W,,4, d'sewu, M260 FORM: FTA 06-21 Pagel of 5 Vt. 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 N/A 2. If the Applicant is a Developer of lots to be sold, has a Develo is Operational Agreement (FORM: DEV) been attached? ❑ Yes ❑ No M 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 ISA NCAC 02T.0I I5(c) been attached? ❑ Yes ❑ No N N/A 4. Origin of wastewater: (check all that apply): N 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) S. Nature of wastewater : 100 % Domestic _°/" Commercial _ % Industrial (See 15A NCAC 02T .0103(20)1 If Industrial, is there a Pretreatment Program in effect? ❑ Yes❑ No 6. Hasa flow reduction been approved under 15ANCAC 02T .0114(f)? M Yes ❑ No ➢ If Yes, provide a cony of flow reduction approval letter with this application 7. Summarize wastewater generated by project: Establishment Type (see 02T.0114(t)) Daily Design Flow ",6 No. of Units Plow Gravity - SF Residential (3 bdrm) — Phase l 210 gal/day 88 18,480 GPD Gravity - SF Residential (3 bdrm) — Phase 2 210 gal/day 60 12,600 GPD Gravity - SF Residential (3 bdrm) — Phase 3 210 gal/day 60 12,600 GPD gal/ GPD gal/ GPD gal/ GPD Total 43,680 GPD a See 15A NCAC 02T .0114(b), (d), (e)(l) 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 S.G. 42A-4). b Per 15A NCAC 021' .od 14(c), design flow rates for establishments not identified (in table 15A NCAC 02T.OI l41 shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 99 840 GPD (per ISA NCAC 02T .0114) Y Do not include future flows or previously permitted allocations If permitted flow is zero, please indicate why: ❑ Puntp 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 timef ante 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 8 (Phase 1) 3,530 PVC-C900 DR18 PVC-C900 DR18 8 (Phase 2) 1,802 8(Phase 3) 1,884 PVC-C900DRt8 ➢ 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 Vill. PUMP STATION DESIGN CRITERIA (If Applicable) — 02T .0305 & MDC (Pump StationsTeree 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.OIC.I.b. ❑ Grinder Pump ❑ Mechanical Bar Screen ❑ Other (please specify) 6. Power reliability in accordance With 15ANCAC 02T.0305(h)(1): M 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: Y 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 timefranres, 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(0): 1. Does the project comply with all separations/alternatives found in 15A NCAC OZT .0305(t) & (a)? N Yes ❑ No 15A NCAC 02T.0305 - contains minimum separations that shall be provided for sewers stems: Setback Parameter* Separation Required Storm sewers and other utilities not listed below (vertical) 18 inches 2Water mains (vertical - waterover 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 11 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, HOW, 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 v it noncompliance with 02T.0305(t) or(a). see Section X.I of this application "ISA NCAC 02T.0305(e) contains alternatives where separations in 02T.0305(fi 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 Surf ice MfWr Classifications webgeoe 2. Does this project comply with the minimum separation requirements for water mains? N Yes ❑ No ❑ N/A ➢ If no, please refer to ISA NCAC ISC.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? N Yes []No ❑ N/A ➢ Please provide supplementary information identifying the areas of non-conformance. ➢ See the Division's draft separadon 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: _ N No If yes, does the project comply with setbacks found in the river basin rules per 15A NCAC 02B .0200? ❑ 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 N Yes ❑ No or 401 Water Quality Certifications? ➢ Please provide die 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)? N 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 N 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 ISA NCAC 02T.0403(a)(5) or the permittee's individual System -Wide Collection permit. FORM: FTA 06-21 Page 4 of 5 S. CERTIFICATIONS: 1. Does the submitted system comply with 15A NCAC 02T the Minimum Design Criteria for the Permitting of Pummy Stations and Force Mains (latest version), and the Gravity Sewer Minimum Design Criteria (latest version) as applicable M Yes ❑ \o If no, for projects requiring a single variance, complete and submit the Variance/Alternative Design Request (VADC 10-14) and supporting docunments for review to the Central Office. Approval of the renuest will 2. Professional Engineer's Certification: 3. 1, John Richards. P.E. , attest that this application Tor Magnolia at Mallory Creek Plantation (Professional F] emm's name from Application Lem III. t.) (Paled Name from Application Ilem ILI ) 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 pf 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 signahu'c and seal signifies that I have reviewed this material and havejudged 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 m referral to the licensing board, (21 NCAC 56.0701) North Carolina Professional Engineer's seal, signature, and date: ...nrnptp... Applicant's Certification per I SA NCAC 021-.01 OG(b): I, 60 b 1A) 6, �<er , attest that this application for _ (Si�malwe Authority Name rrom Application Item 1.1) (Project Name from Apphea;lon Lem II.I) 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 mthe land will result in an ininiediate enfoicennent action that may include civil penalties, injunctive relief, and/or criminal prosecution. 1 w,ill make no claim against the Division of WaterResouices should a condition ofthis permit be violated. 1 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 143.215.6E any person who knowingly makes any false statement, representation, o 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: Date: ;2 - ; - 2 Z, FORM: FTA 06-21 Page 5 of 5 Division of Water Resotm es State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: Brunswick Regional Water & Sewer Project Name for which flow is being requested: Magnolia (c0, Mallory Creek More than one FTSE stay be required fora single project if the owner of the WWTP is trot responsible for all parnp 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: Northeast Regional WTP b. WWTP Facility Permit #: NC0086819 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 .04368 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 Pump Station Station Firm (Name or Permit Capacity, Number) No. MGD 76 WQ0028587 .405 (A) (B) (C) (D)=(B+C) (E)=(A-D) Design Average Approx. Obligated, Daily Current Not Yet Total Current Flow** Avg. Daily Tributary Flow Plus (Firm / pf), Flow, Daily Flow, Obligated Available MGD MGD MGD Flow Capacity*** .162 .0653 .0156 .081 .081 74 WQ0028587 1.55 .620 .630 .222 .630 .000 * 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 pealing 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): Brunswick Regional Water Sewer Downstream Permit Number: WQ0028587 Page 1 of 6 FTSE 10-18 III. Certification Statement: I Bob Walker 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 plamming 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. —2-- ZZ Signing Official Signature Date Title of Signing Page 2 of 6 FTSE 10-18 PLANNING ASSESSMENT ADDENDUM (PAA) Submit a planning assessment addendum for each pump station listed in Section lI 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 35 % and .222 MGD of the Available Capacity (E) in Pump Station 474 Low Country Blvd and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately .02 MGD per year; and that c. A fimded Capital Project that will provide the required planned capacity, namely Pump Upgrade is in design or under construction with planned completion in I year and/or d. The following applies: Once the pumps are upgraded to handle the total buildeut of this project this station will fall within the State Minimum Design Criteria. 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 y' Z Z 2 Date Page 3 of 6 FTSE 10-18 State of North Carolina Department of Environmental Quality Division of Water Resources Flow Tracking for Sewer Extension Applications (FTSE 10-18) Entity Requesting Allocation: Brunswick Regional Water & Sewer Project Name for which flow is being requested: Magnolia at Mallory Creek More than one FTSE ntay be required for a single project if lice owner of the WWTP is not responsible for all puntp stations along Cite 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: NORTHEAST BRUNSWICK REGIONAL WWTF b. WWTP Facility Permit #: WQ 0086819 All flows are in MGD c. WWTP facility's permitted flow 2.475 d. Estimated obligated flow not yet tributary to the WWTP 1.388 e. WWTP facility's actual avg. flow 2.296 f. Total flow for this specific request 0.056160 g. Total actual and obligated flows to the facility 3.740 h. Percent of permitted flow used 151 % Il. 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 / pt), 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): Brunswick Regional Water and Sewer Downstream Permit Number: WQ0028587 Page 1 of 6 FTSE. 10-18 I1I. Certification Statement: I William L. Pinnix, PE 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 phis 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. Digitally signed by Wm. L. Pinnix, P.E. DR C=US, E=william,pinnix@brunswickcountync.gov, W m . L. Pinnix P . E . o-'Brunswicli County, North Carolina'. OU=Brunswick County p Engineering Department, CN_^Wm. L Pinnix, P.E' 1 1— 1 0_ 2 0 2 1 Date: 2021.11.1011:02:16 05'00' Signing UJJicial Signature Date Brunswick County Director of Engineering Title of Signing Official Page 2 of 6 RTCF In -IQ HTHOMAS & HUTTON Engineering I Surveying I Planning I GIS I ConsulTing PROJECT NARRATIVE Magnolia at Mallory Creek Plantation July 1, 2021 Job Number: 27158.0001 Magnolia at Mallory Creek Plantation is a 72-acre residential development in the Town of Leland, North Carolina. The current development plan is for a master planned community of 208 single-family residential units, constructed in three (3) phases. Magnolia at Mallory Creek Plantation will sit on a currently undeveloped parcel located to the north of Rice Gate Way and The Retreat at Mallory Creek Plantation development. The site is bounded by an undeveloped parcel to the north and east, The Retreat of Mallory Creek Plantation to the south and an electrical and gas utilities easement to the west. The existing conditions of the site are mostly wooded with some clearing for dirt roads, ditches and power poles. The existing topography is relatively flat with elevations ranging from 20 feet to 25 feet (NVGD 88). The predominant soil types on -site belong to hydrologic soil group A/D and B. The site drains to Mallory Creek and Brunswick River. Magnolia at Mallory Creek Plantation site work will consist of clearing, grading, drainage improvements, grassing, installation of water, wastewater, and stormwater systems, and roads associated with development of 208 single-family residential units. The stormwater control measures will all be designed to meet the requirements set forth for high density development. The nmoff from the proposed built upon area will be treated by four (2) proposed wet detention basins, existing drainage channels, and existing storage areas. Sformwater conveyances will consist of, but are not limited to, overland flow, curb & gutter, piped systems, and vegetative swales. Perimeter Control BMP's will be installed prior to the initiation of the mass clearing / grubbing and grading of the site including silt fence and a construction entrance. Once construction begins, internal storm water management BMP's, as outlined on the plans, will be used to control sediment. Page I of I /" / /- •\ /N it !r``r� ��• �,!/ �. _. ...: �J�� � N \ t• Y�' I -� /.-�,/�` a \., . � // i '\ � /-'� T.� '.: ram' •,�1-�/��-,�,,,`� J �I r \�`\ %�/''.\ \i .f \ /...` / .a...•.. wRl,r�: nr ufpuu[:p �0 _ �II it t_.—.� ♦ �.��,�'•\ _r. _ ._ram—� ---mot — l� r — \\ I�� • „m. b= - - '^ PRNaMINARI PLAT 1 I W.,' Ld1\2YnNL'S. ORASnL GAAPNIC AC.\t{: ; •memMP p.anr W REMEAAT NAUK PNNiPTd! FlNAL _ OY.ANING BRUNSWICK FOREST Master Sewer Plan J�. a ��?C��?rY��K--v n..v.� 1� J tz=, PROPOSED PUMP STATION z LW U) < PRELIMINARY PUN v Hunkele, Dean From: Scott Lewis <slewis@h2goonline.com> Sent: Wednesday, February 16, 2022 1:45 PM To: Hunkele, Dean Subject: RE: [External] RE: Magnolia at Mallory Creek Plantation (WQ0043079) Correct I'm not sure why they listed 4 bedrooms instead of 3. From: Hunkele, Dean <dean.hunkele@ncdenr.gov> Sent: Wednesday, February 16, 2022 12:55 PM To: Scott Lewis <slewis@h2goonline.com>; Weisgerber, Sharon <weisgerber.s@tandh.com> Cc: Bill Pinnix <william.pinnix@brunswickcountync.gov>; Richards, John <richardsJ@tandh.com>; LoBello, Jenna <lobello.j @tandh.com> Subject: RE: [External] RE: Magnolia at Mallory Creek Plantation (WQ0043079) 10-4 on downstream sewer. So they are only going to build a vast majority of the homes as 3-bedroom now vs 4-bedroom? I didn't quite understand how the flow reduction is applicable to the home size. Dear) Hunkele (Dean.HunkeleC@ncdenr.Rov) Environmental Program Consultant Water Quality Regional Operations Section Division of Water Resources/Department of Environmental Quality CUR Website: http://www.ncwater.org Wilmington Regional Office 127 Cardinal Drive Ext Wilmington, NC 28405 910.796.7215 Reception Desk 910.796.7380 Direct 910.620.1685 Field/Telework Mobile Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties ALERT: New Fast Track application is available; alder version will not be accepted after September 2021 The goal of the Fast Track sewer permit program is to Issue a permit in no more than 30 business days from application receipt. Please use the DEQ's Permit Application Tracker to determine the official application receipt date to allow you to estimate a date for issuance and find the reviewer's name. Once issued, the record stays on the site for 30 days. For previously issued sewer permit info or to check on sewer certification receipt status, please use the DWR's Sewer Extension Permit Tracker. Confirmation using this method will replace letters and emoils; it is recommended that confirmation be printed and/or saved. Links to both trackers can be found on the sewer permitting site here: https://deg.nc.gov/about/divisions/water-resources/water-resources perm its/peres/co Ilection-system s-permits From: Scott Lewis [mailto:slewis@h2goonline.com] Sent: Wednesday, February 16, 2022 12:00 PM To: Weisgerber, Sharon <weisgerber.s@tandh.com>; Hunkele, Dean <dean.hunkele@ncdenr.gov> Cc: Bill Pinnix <willlam. pin nix@brunswickcountvnc.gov>; Richards, John <richards.i@tandh.com>; LoBello, Jenna <lobel lo. i @ta nd h.com> Subject: [External] RE: Magnolia at Mallory Creek Plantation (WQ0043079) The connection point is a gravity line that was permitted for The Retreat at Mallory Creek WQ0038564 this lines flows to the receiving manhole for The Ricegate Way Station#76 permitted under Brunswick Forest WQ0028587. I listed the downstream permit as the Brunswick Forest station since it is the one the sewer for this project will flow to, but in reality it goes to the gravity line under WQ0038564 before it hits the station listed under Brunswick Forest permit. If you have any question Dean just give me a call. Thanks, Scott Lewis From: Weisgerber, Sharon <weisgerber.s@tandh.com> Sent: Wednesday, February 16, 2022 10:54 AM To: Hunkele, Dean <dean.hunkele@ncdenr.gov>; Scott Lewis <slewis@h2goonline.com> Cc: Bill Pinnix <william.pinnix@brunswickcountvnc.gov>; Richards, John <richards.i@tandh.com>; LoBello, Jenna <lobel lo. i @tand h.com> Subject: RE: Magnolia at Mallory Creek Plantation (WQ0043079) We updated the permit application to 3-bedroom after talking to Scott. He said there is a flow reduction and to show 3-bedroom homes with 210 gal/day on the application. Scott, can you explain the changes to the downstream sewer information and flow tracking data? I desperately need this permit so please let me know if there is anything we can do to help get this sorted out. I've attached a pelf of the forms we originally submitted and the email containing the revised info for reference. Thanks for your help! skv-4-mw SHARON WEISGERBER I Permit Coordinator THOMAS & HUTTON - TRANSFORMING COMMUNITIES FOR 75 YEARS! p 843-839-8450 e weisgerber.s,a4tandh.com a bl 1 Burroughs & Chapin Blvd.; Suite 202 1 Myrtle Beach, SC 29577 vCard I Website I Linkedin I Facebook I Twitter I Instagram 2 To: Weisgerber, Sharon <weisgerber.s@tandh.com>; Scott Lewis <slewis@h2goonline.com> Cc: Bill Pinnix<william.pinnix@brunswickcountync.gov> Subject: RE: [External] RE: Magnolia at Mallory Creek Plantation (WQ0043079) Importance: High Okay I am confused as info on the apps don't matchup. Original application asked for 4-bedroom homes and listed the downstream permit number as WQ0028587 (Brunswick Forest) which matches 1-12GO's flow tracking form. Replacement app says only 3-bedroom homes and lists WQ0038564 (Retreat at Mallory Creek) as downstream. No new flow tracking from County and new one from 1-12GO with reduced flow still lists WQ028587 as downstream connection point. Please advise. Dean Hunkele (Dean.Hunkele@ncdenr.gov) Environmental Program Consultant Water Quality Regional Operations Section Division of Water Resources/Department of Environmental Quality DWR Website: http://www.ncwater.org Wilmington Regional Office 127 Cardinal Drive Ext Wilmington, NC 28405 910.796.7215 Reception Desk 910.796.7380 Direct 910.620.1685 Field/Telework Mobile Email correspondence to and from this address is subject to the North Carolina Public Records Low and may be disclosed to third parties ALERT: New Fast Track application is available, older version will not be accepted after September 2021 The goal of the Fast Track sewer permit program is to issue a permit in no more than 30 business days from application receipt. Please use the DEQ's Permit Application Tracker to determine the official application receipt date to allow you to estimate a date for issuance and find the reviewer's name. Once issued, the record stays on the site for 30 days. For previously issued sewer permit info or to check on sewer certification receipt status, please use the DWR's Sewer Extension Permit Tracker. Confirmation using this method will replace letters and emails; it is recommended that confirmation be printed and/or saved Links to both trackers can be found on the sewer permitting site here: https://deg.nc.gov/about/divisions/water-resources/water-resources- perm its/ peres/collection-systems-permits From: Hunkele, Dean Sent: Wednesday, February 2, 2022 3:05 PM To: Weisgerber, Sharon <weisgerber.s@tandh.com> Cc: Scott Lewis <slewis@h2goonline.com>; sewer.permits@ brunswickcountync.gov Subject: RE: [External] RE: Magnolia at Mallory Creek Plantation (WQ0043079) These should work Dean Hunkele (Dean.HunkelePncdenr.Rov) Environmental Program Consultant Water Quality Regional Operations Section Division of Water Resources/Department of Environmental Quality DWR Website: http://www,ncwater.org Wilmington Regional Office 127 Cardinal Drive Ext Wilmington, NC 28405 910.796.7215 Reception Desk 910.796.7380 Direct 910.620.1685 Field/Telework Mobile Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties ALERT: New Fast Track application is available; older version will not be accepted after September 2021 The goal of the Fast Track sewer permit program is to issue a permit in no more than 30 business days from application receipt. Please use the DEQ's Permit Application Tracker to determine the official application receipt date to allow you to estimate a date for issuance and find the reviewer's name. Once issued, the record stays on the site for 30 days. For previously issued sewer permit info or to check on sewer certification receipt status, please use the DWR's Sewer Extension Permit Tracker. Confirmation using this method will replace letters and emails it is recommended that confirmation be printed and/or saved Links to both trackers can be found on the sewer permitting site here: https://deg.nc.gov/about/divisions/water-resources/water-resources- permits/peres/co Ilection-systems-permits From: Weisgerber, Sharon[mailto:weisgerber.sC@tandh.com] Sent: Wednesday, February 2, 2022 2:42 PM To: Hunkele, Dean <dean.hunkele@ncdenr.eov> Cc: Scott Lewis <slewis@h2Poonline.com>; sewer.permits(a4brunswickcountvnc.gov Subject: [External] RE: Magnolia at Mallory Creek Plantation (WQ0043079) Hi Dean, please find the attached revised application & flow tracking forms. Do I need to send in hard copies or can you use these pdfs? Thanks, sklcwov� SHARON WEISGERBER I Permit Coordinator THOMAS & HUTTON - TRANSFORMING COMMUNITIES FOR 75 YEARS! p 843-839-8450 e weisaerber satandh corn a 61 1 Burroughs & Chapin Blvd.: Suite 202 1 Myrtle Beach, SC 29577 vCard I Website I Linkedln I Facebook I Twitter I Instaaram 27158.0001.500 4 From: Hunkele, Dean <dean.hunkelePncdenr.eov> Sent: Wednesday, January 5, 2022 1:03 PM To: Weisgerber, Sharon <weisgerber.s@tandh.com> Cc: Scott Lewis <slewis@h2eoonline.com>; sewer.permits@brunswickcountync.gov Subject: RE: [External] Magnolia at Mallory Creek Plantation App has been processed and its pending permit number is WQ0043079. It should be on the app tracker tomorrow afternoon. I did notice that the flow rate was incorrect on the app and thus he flow total too. Thus, the application & flow tracking forms will need to be updated to match the new total before it can be reviewed. Since the application needs to be amended and is the older version that was replaced in June 2021, then please use the newer version for the correction. With the app being modified, feel free to breakdown the gravity sewer by Phase if you want the ability to certify it in phases more clearly down the road. Let me know if there are any questions. Dead Hunkele (Dean.HunkeleColncdenr.gov) Environmental Program Consultant Water Quality Regional Operations Section Division of Water Resources/Department of Environmental Quality DWR Website: http://www.ncwater.org Wilmington Regional Office 127 Cardinal Drive Ext Wilmington, NC 28405 910.796.7215 Reception Desk 910.796.7380 Direct 910.620.1685 Field/Telework Mobile Email correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties ALERT: New Fast Track application is available; older version will not be accepted after September 2021 The goal of the Fast Track sewer permit program is to issue a permit in no more than 30 business days from application receipt. Please use the DEQ's Permit Application Tracker to determine the official application receipt date to allow you to estimate a date for issuance and find the reviewer's name. Once issued, the record stays on the site for 30 days. For previously issued sewer permit info or to check on sewer certification receipt status, please use the DWR's Sewer Extension Permit Tracker. Confirmation using this method will replace letters and emails; it is recommended that confirmation be printed and/or saved Links to both trackers can be found on the sewer permitting site here: https:/Ideg.nc.xov/about/divisions/water-resources/water-resources- perm its/peres/co Ilection-systems-permits From: Weisgerber, Sharon [mailto:weiseerber.s@tandh com] Sent: Tuesday, January 4, 2022 11:42 AM To: Hunkele, Dean <dean.hunkele@ncdenr.eov> Subject: RE: [External] Magnolia at Mallory Creek Plantation Hopefully you enjoyed your time off ... and hopefully my submittal will be at the top of the stack Q SHARON WEISGERBER I Permit Coordinator THOMAS & HUTTON - TRANSFORMING COMMUNITIES FOR 75 YEARS! p 843-839-8450 e weisgerber.sCatandh com a bl 1 Burroughs 8, Chapin Blvd.; Suite 202 1 Myrtle Beach, SC 29577 vCard I Website I Linkedln I Facebook I Twitter I Instaaram rr, From: Hunkele, Dean <dean.hunkeleL@ncdenr.gov> Sent: Tuesday, January 4, 2022 11:39 AM To: Weisgerber, Sharon <weisgerber.sc@tandh.com> Subject: RE: [External] Magnolia at Mallory Creek Plantation Importance: High Sharon, No applications have been processed since 12-15-2021 as I went out on vacation that afternoon. My back-up also took some vacation plus he got sick during holidays. I plan to go to office tomorrow morning to pick up mail and he or I will process any applications that have come in since. We are going back to teleworking primarily for at least 2 weeks. Dean Hunkele (Dean.Hunkele(atncdenr.gov) Environmental Program Consultant Water Quality Regional Operations Section Division of Water Resources/Department of Environmental Quality DWR Website: httl2://www.ncwater.org Wilmington Regional Office 127 Cardinal Drive Ext Wilmington, INC 28405 910.796.7215 Reception Desk 910.796.7380 Direct 910.620.1685 Field/Telework Mobile Emod correspondence to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties ALERT: New Fast Track application is available; older version will not be accepted after September 2021, The goal of the Fast Track sewer permit program is to issue a permit in no more than 30 business days from application receipt. Please use the DEQ's Permit Application Tracker to determine the official application receipt date to allow you to estimate a date for issuance and find the reviewer's name. Once issued, the record stays on the site for 30 days. For previously issued sewer permit info or to check on sewer certification receipt status, please use the DWR's Sewer Extension Permit Tracker. Confirmation using this method will replace letters and emoils; it is recommended that confirmation be printed and/or saved L Links to both trackers can be found on the sewer permitting site here: https:/Ideg.nc.gov/about/divisions/water-resources/water-resources- permits/peres/collection-system s-perm its From: Weisgerber, Sharon [mailto:weisgerber.s@tandh.com] Sent: Tuesday, January 4, 2022 11:32 AM To: Hunkele, Dean <dean.hunkele@ncdenr.gov> Subject: [External] Magnolia at Mallory Creek Plantation Hey Dean, Happy New Year! Hoping you can help me ... I'm trying to track down a submittal I made in December. According to UPS, it was delivered on 12/16/2021 but I don't see it in the application tracker. Can you tell me if it was received and who the reviewer is or tell me if there is someone else that I need to reach out to? Thanks for your help! Sltia-roves SHARON WEISGERBER Permit Coordinator THOMAS L HUTTON - TRANSFORMING COMMUNITIES FOR 75 YEARS! p 843-839-8450 e weisaerber.satandh.com a 611 Burroughs & Chapin Blvd.; Suite 202 1 Myrtle Beach, SC 29577 vCard I Website I Unkedln I Facebook I Twitter I Instaaram 7