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HomeMy WebLinkAboutWQ0043670_Application (FTSE)_20220714DWR 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: W Q(QD'T 31 0 ;to be cr.mpleted by DWR) All items must be completed or the application will be returned I. APPLICANT INFORMATION: 1. Applicant's name: Johnston County Public Utilities (company, municipality, FIOA, utility, etc.) 2. Applicant type: ❑ Individual ❑ Corporation ❑ General Partnership ❑ Federal ❑ State/County ® Municipal 3. Signature authority's name: Chandra Farmer, PE per 15A NCAC 02T .0106(b) Title: Director of Public Utilities 4. Applicant's mailing address: Post Office Box 2263 City: Smithfield State: NC Zip: 27577- 5. Applicant's contact information: Phone number: (919) 209-8333 Email Address: chandra.farmer@johnstonnc.com 1I. PROJECT INFORMATION: 1. Project name: Buffkin Tract (Daniel Farm Subdivision) 2. Application/Project status: ❑ Privately -Owned Public Utility ❑ Other ® Proposed (New Permit) ❑ Existing Permit/Project If a modification, provide the existing permit number: WQ00 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: WQ00 3. County where project is located: Johnston 4. Approximate Coordinates (Decimal Degrees): Latitude: 35.5206 Longitude: -78.5749 5. Parcel ID (if applicable): 13E05003K (or Parcel ID to closest downstream sewer) 111. CONSULTANT INFORMATION: 1. Professional Engineer: Jerry T Dalton License Number: 016282 Firrn: Dalton Engineering and Associates, PA Mailing address: Post Office Box 426 City: Clayton State: NC Zip: 27528- Phone number: (919) 550-4740 Email Address: idalton@daltonengineering.com IV. WASTEWATER TREATMENT FACILITY (WWTF) INFORMATION: 1. Facility Name: Johnston County Regional Central Treatment Plant Permit Number: NC00307I6 Owner Name: Johnston County V. RECEIVING DOWNSTREAM SEWER INFORMATION: I. Permit Number(s): WQ0017015-319 Commercial Park 2. Downstream (Receiving) Sewer Information: 8 inch Fl Gravity L Force Main 3. System Wide Collection System Permit Number(s) (if applicable): WQCS00060 Owner Name(s): Johnston County FORM: FTA 06-21 Page i 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 Affeement (FORM: DEV) been attached? ❑ Yes ❑ No ®N,'A 3. If the Applicant is a Home Property Owners' Association, has an H[A. POA Operational Agreement (FORM: HOA) and supplementary documentation as required by 15A NCAC 02T.0 I I 5(c) been attached? ❑ Yes ❑ No ® N,'A 4. Origin of wastewater: (check all that apply): ® Residential (Individually Owned) ❑ Retail (stores, centers, malls) ['Residential (Leased) ❑ Retail with food preparationiservice ❑ School :' preschool :' day care ❑ Medical dental/ veterinary facilities ❑ Food and drink facilities ❑ Church ❑ Businesses :' offices factories ❑ Nursing Home ['Car Wash ❑ Hotel and/or Motels ® Swimming Pool/Clubhouse ❑ Swimming Pool/Filter Backwash ❑ 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? ❑ Yes No 6. Has a flow reduction been approved under 15A NCAC 02T .0114F ? ® 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(0) Daily Design Flow a,b No. of Units Flow Single-family residential (4-BR units) 320 gal/day 66 21,120 GPD gall GPD gal/ GPD gal/ GPD gal/ GPD gal/ GPD Total 21,120 GPD a See I SA NCAC 02T .01 l4(b), (d), (el( I) and (eX2) 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 l5A NCAC 02T.01 14] shall be determined using available flow data, water using fixtures, occupancy or operation patterns, and other measured data. 8. Wastewater generated by project: 21,120 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 8 1,743 PVC 8 149 DI Cx2 ' D 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 StationsiForce Mains): PROVIDE A SEPARATE COPY OF THIS PAGE FOR EACH PUMP STATION INCLUDED IN THIS PROJECT I . 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)LIj: ❑ Standby power source or ❑ Standby pump • Must have automatic activation and telemetry - 15A NCAC 02T.0305(h)(1)(B): Z 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(t)): . Does the project comply with all separations/alternatives found in 1 5A NCAC 02T .0305(n & (g)? ® Yes ❑ No • I 5A NCAC 02T.0305(t) 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 2Water mains (vertical - water over sewer preferred, including in benched trenches) 18 inches 2Water 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 1 or Class II impounded reservoirs used as a source of drinking water, and associated wetlands. 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 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 ), see Section X.I of this application *15A NCAC 02T.0305(e) 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? ® Yes ❑ No El N A ➢ If no, please refer to 15A NCAC 18C.0906(t) 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 El 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: Neuse El No If yes, does the project comply with setbacks found in the river basin rules per I5A 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 ® 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)i6) (additional permits,certifications)? ® Yes El No Per I5A NCAC 02T.0105(cj,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?" El 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: Does the submitted system comply with I5A 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/Alternative 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: !, _Jcie% -7 t'y ? J Q , attest that this application for LiuFr/W,X611T (Professional Engineer's name from Application Item II1_I,) (Project S//Name fropplicationJtemiL9iiisio,dv vi has been reviewed by me and is accurate, complete and consistent wither/the informaFtiioon'ssuppliedd 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, Minimurn_De j n 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) oirttfrr'Iri, North Carolina Professional Engineer's seal, signature, and date: 3. Applicant's Certification I, Lhant\W'IL C . (Signature Authority Name MmQ-r from Application Item 1.3.) w r, per 15A NCAC 02T .0106(b): attest that this application for uk iYr) ri EX&rt.\ 1 �"Y tf (Project Name from Application Item II 1) J b attest that this application has been reviewed by me and is accurate and complete to the best of my knowledge. 1 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. 1 will make no claim against the Division of Water Resources should a condition of this 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 143-215.6B, 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: FORM: ETA 06-21 act-4, c Date: 1151().?"- Page 5 of 5 Dalton Engineering and Associates, P. A. NCDept otEavironmental Quality JUL 4 - Raleigh Regional Office LETTER OF TRANSMITTAL N.C.D.E.Q. - Raleigh Regional Office ATTENTION: Jason Robinson, P.E. DATE: 7/11/2022 RffERENfE: Buffkin Tract Subdivision We are sending You PLANS SPECIFICATIONS REVISED PLANS PERMITS X CHECK COPY OF LETTER X APPLICATIONS X OTHER Copies 2 2 2 2 2 ea. 1 Date Dwg # Description Fast Track Sewer System Extension Application Cover Letter Flow Tracking 1 Acceptance Form Flow Reduction Approval Transmittal, as provided by Johnston County, NC USGS Topographic Map and Street Level ( Aerial) Map Application Fee : $480.00 ( check # 1123 ) These are transmitted as checked below: For Approval As Requested Review & Comment For Your Use COMMENTS Revisions As Requested Return Corrected Copies Make Corrections Needed Other: THANK YOU 444- 1 Jonathan Barns Dalton Engineering and Associates P A Dalton Engineering and Associates, P.A. 7/ 11 /22 NCDEQ FAST TRACK APPLICATION ( FTA 04-16 ) Sub. Buffkin Tract Subdivision Pleasant Grove Township Johnston County, North Carolina Developer: Daniel Lan Development, L.L.C. 1075 Country Club Road Smithfield, North Carolina 27577 NC Dept of Environmental Quality Mt 11 Z1)42 Raleigh Regional Office Daniel Lan Development, L.L.C. is proposing to develop the Buffkin Tract Subdivision, which is located in the Pleasant Grove Township in western Johnston County. The project site is on the north side NC Highway 210 and is accessed through Daniel Farm Subdivision ( existing development }. The project includes the development of 66 single- family dwelling units, water, sewer and storm drainage facilities. The project will consist of the construction of subdivision streets that provide access to the property with storm drainage and curb and gutter, a water system extension and a gravity sanitary sewer system extension. If there are any questions or comments, please do not hesitate to call. Thank you. Jonathan BArnes 446 East Main Street P.O. Box 426 Clayton, NC 27528 (919) 550-4740/Fax (919) 500-4741 Dalton Engineering and Associates, RA. 7/11/22 NCDEQ FAST TRACK APPLICATION ( FTA 04-16 ) Sub. Buffkin Tract Subdivision PIeasant Grove Township Johnston County, North Carolina Developer: Daniel - Lan Development. L.L.C. 1075 Country Club Road Smithfield, North Carolina 27577 NC Dept of Environmental Quality JUL 112022 Raleigh. Regional Office Daniel - Lan Development, L.L.C. is proposing to develop the Buffkin Tract Subdivision, which is located in the Pleasant Grove Township in western Johnston County. The project site is on the north side NC Highway 210 and is accessed through Daniel Farm Subdivision ( existing development ). The project includes the development of 66 single- family dwelling units, water, sewer and storm drainage facilities. The project will consist of the construction of subdivision streets that provide access to the property with storm drainage and curb and gutter, a water system extension and a gravity sanitary sewer system extension. If there are any questions or comments, please do not hesitate to call. Thank you. Jonathan B es 446 East Main Street . P.O. Box 426 Clayton, NC 27528 .. (919) 550-4740/Fax (919) 500-4741 12, 4=" NC Dept of Environmental Quality Division of Water Resources Flow Raleigh Regional Office State of North Carolina Department of Environmental Quality Division of Water Resources Tracking for Sewer Extension Applications (FTSE I0-18) Entity Requesting Allocation: Johnston County Project Name for which flow is being requested: Buffkin Tract (Daniel Farm Sub) 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. 1. Complete this section only if you are the owner of the wastewater treatment plant. a. WWTP Facility Name: CJCRWWTF b. WWTP Facility Permit #: NC0030716 All flows are in MGD c. WWTP facility's permitted flow 9.5 d. Estimated obligated flow not yet tributary to the WWTP 2.0609 e. WWTP facility's actual avg. flow 6.741 f. Total flow for this specific request 0.02112 g. Total actual and obligated flows to the facility 8.82326 h. Percent of permitted flow used 71% actual, 92.9% w/paper 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) 319 Pump Station Permit No. Firm Capacity, * MGD (A) Design Average Daily Flow** (Firm i pf), MGD (B) (C) Obligated, Approx. Not Yet Current Tributary Avg. Daily Daily Flow, FIow, MGD MGD 17085 0.1944 0.07776 0.02060 0.07101 Landfill 20340M3 1.9296 1.6718 1.1128 0.6416 (D)—(B+C) (E)=(A-D) Total Current Flow Plus Obligated F low Available Capacity*** 0.09161 -0.01385 1.7544 -0.0826 * 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): 319 Commercial Park & Beaver Creek Downstream Permit Number: WQ0017085 - modification under review Page 1 of 6 FTSE 10-18 III. Certification Statement: I Chandra C. Farmer, P.E. 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 Signature eeL'' 04- Title of Signing Official Page 2 of 6 at`\\aa ate FTSE 10-18 PLANNING ASSESSMENT ADDENDUM (PAA) Submit a planning assessment addendum for each pump station listed in Section II where Available Capacity is 0. Pump Station (Name or Number): Given that: a. The proportion and amount of Obligated, Not Yet Tributary Daily Flow (C) accounts for 39% % and 0.6628 MGD of the Available Capacity (E) in Pump Station Landfill EQ ; and that b. The rate of activation of this obligated, not yet tributary capacity is currently approximately 0.140 MGD per year; and that c. A funded Capital Project that will provide she required planned capacity, namely Landfill Sewage Pumping Station & FM is in design or under construction with planned completion in Fall 2023 ; and/or d. The following applies: The Landfill EQ Facility MD 4 project to improve pumping capacity to 6,076 gpm using 4 pumps is underway. The station will be able to pump to both the CJCRWWTF and the new 210 WWTF. Construction of the new 210 WWTF is underway and on schedule for completion in mid 2024. At the current activation rate of 0.140 per year, it will take 4 years for the Landfill EQ to reach it's current capacity. The upgrade to the station and the 210 WWTF will be complete well before that time. A project to upgrade the 319 Commercial ParkBeaver Creek PS (WQ0017085) is under permit review. No flow from this permit will be accepted until that uade is complete. 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 G Page 3 of 6 (.12 idq Date FTSE 10-18 NC Dept of Environmental Quality ArrAcWMJT ,L Michael F. Easley, Govemor William G. Ross Jr., Secretary Raleigh Regional onal 011lNorth Carolina Department of Environment and Natural Resources cc Alan W. Klimek, A.E., Director Division of Water Quality May 18, 2005 Timothy Broome, PE, Director of Infrastructure and Engineering Johnston County Public Utilities PO Box 2263 Smithfield, NC 27577 Subject: Johnston County Residential Flow Reduction Approval Johnston County Dear Mr. Broome: On February 22, 2005, the Division of Water Quality received a flow reduction request for . residences in Johnston County. The letter requests an allowable flow rate of 80 GPD per residential bedroom based on the evaluated data for three similar existing subdivisions. The water use data provided between November 2003 and October 2004 with daily readings taken during November 2004 was analyzed by central office and regional office staff with additional information requested. Based upon this data and the County response to our additional information requests, the Division hereby approves the use of 80 GPD per residential bedroom, with a minimum of 160 gpd for one and two bedroom units in all applicable non -discharge permit applications. Flow shall be incremented by 80/gpd for each bedroom above two. 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 connection(s). A permit modification and fee is required to apply this flow reduction to any existing permits where flows have been allocated. If you have any questions or comments regarding this matter, please contact Marie Doklovic at (919)733-5083 ext. 371. cc: Ken Schuster, Raleigh Regional Office Barry Herzberg, Raleigh Regional Office Mark McIntire, NPDES East Program Kimberly Rineer, PE, Johnston County Public Utilities PERCS Flow Reduction File Otte Pretreatment, Emergency Response and Collection Systems Urft No thCarolina 1617 Mail Service Center, Raleigh, NC 27699-1617 4 aturally Telephone (919) 733-5083 Fax (919) 733-0059 Sincerely, f1Alan W. Klimek, P.E. Internet httpJ/h2o.enr.nc.state.us/ndpu An Equal Opportunity Action Employer 50% recycted/10% post -consumer paper NC Dept of Environmental Quality ArrActIMEXT 1 Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E., Director Division of Water Quality May 18, 2005 Timothy Broome, PE, Director of Infrastructure and Engineering Johnston County Public Utilities PO Box 2263 Smithfield, NC 27577 Subject: Johnston County Residential Flow Reduction Approval Johnston County Dear Mr. Broome: On February 22, 2005, the Division of Water Quality received a flow reduction request for residences in Johnston County. The letter requests an allowable flow rate of 80 GPD per residential bedroom based on the evaluated data for three similar existing subdivisions. The water use data provided between November 2003 and October 2004 with daily readings taken during November 2004 was analyzed by central office and regional office staff with additional information requested. Based upon this data and the County response to our additional information requests, the Division hereby approves the use of 80 GPD per residential bedroom, with a minimum of 160 gpd for one and two bedroom units in all applicable non -discharge permit applications. Flow shall be incremented by 80/gpd for each bedroom above two. 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 connection(s). A permit modification and fee is required to apply this flow reduction to any existing permits where flows have been allocated. If you have any questions or comments regarding this matter, please contact Marie Doklovic at (919)733-5083 ext. 371. cc: Ken Schuster, Raleigh Regional Office Barry Herzberg, Raleigh Regional Office Mark McIntire, NPDES East Program Kimberly Rinser, PE, Johnston County Public Utilities PERCS Flow Reduction File Sincerely, frAlan W. Klimek, P.E. One Pretreatment, Emergency Response and Collection Systems Unit Internet httpi/h2o.enr.nc.stale.us/ndpu NO thCarolina 1817 Mail Service Center, Raleigh, NC 27699-1617 An Equal OpportunityAcllon Employer attirall Telephone (919) 733-5083 Fax (919) 733-0059 50°% recycled/10% post -consumer paper BUF'F1elly `TILIGr Se181,1 vIS/oA/ 101-1 N FON • NGRTJ•rARoLugA * * * DISCLAIMER * " * Johnston County assumes no legal responsibility for the information represented here. z Scale: 1:6000 - 1 in. = 500 feet (The scale is only accurate when printed landscape on a 8 112 x 11 size sheet with no page scaling.) Johnston County GIS July 11, 2022 BVFFICIAI TRe1GT SUBDIV/S/Oi * * * DISCLAIMER * * Johnston County assumes no legal responsibility for the information represented here. mom WIWI II M 11 a MI 11♦ AIM ■+ � Jt3 Mt -AEI MIK mraal"mm `rm• mil%up JJJq . 11111111� Scale: 1:6000 - 1 in. = 500 feet (The scale is only accurate when printed landscape on a S 1I2 x 11 size sheet with no page scaling.) Johnston County GIS July 11, 2022 Burl —Tic ACT 503w/1510AI tJ1)J1 )N! (,)11 r, IR T. • c R N A * * * DISCLAIMER * * * Johnston County assumes no legal responsibility for the information represented here. Scale: 1:6000 - 1 in. = 500 feet (The scale is only accurate when printed landscape on a 8 1/2 x 11 size sheet with no page scaling.) Johnston County GIS July 11, 2022 Boma.) 1 Acr Sueodisi *1 ittc, G[)HN F )N r`' NORTH .CxFOr..PIA ' w ` r * * * DISCLAIMER Johnston County assumes no legal responsibility for the information represented here. t + y 14111 . ry jr Y t4 5 Scale: 1:6000 - 1 in. = 500 feet (The scale is only accurate when printed landscape on a 8 112 x 11 size sheet with no page scaling.) Johnston County GIS July 11, 2022