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Home My WebLink AboutNCG551606_Fact Sheet_20230419NCDEQ / DWR / NPDES SINGLE-FAMILY RESIDENCE FACT SHEET Modification / ATC Request NPDES Permit NCG551606 April 2023 Sydney Carpenter / Compliance & Expedited Permitting Unit / sydney.carpenternncdenr.gov FACILITY INFORMATION Applicant / Facility Name Nurianllei Serrano -Otero / 914 Flanders Dr Applicant/Mailing Address 914 Flanders Drive, Durham, NC 27703 Facility Physical Address 914 Flanders Drive, Durham, NC 27703 Permitted Flow 360 GPD (3-bedrooms) Type of Waste 100% Domestic, Single -Family Residence County Durham Regional Office RRO Receiving Stream STREAM CHARACTERISTICS UT to Chunky Pipe Stream Classification Creek WS-IV; NSW Stream Segment 27-9-1 Outfall Lat. 350 59' 48.8" N 7Q10 - Summer (cfs) assumed zero flow Outfall Long. 780 48' 49" W 7Q10 - Winter (cfs) assumed zero flow Drainage basin Neuse 30Q2 (cfs) assumed zero flow Subbasin 03-04-01 Average Flow (cfs) assumed zero flow HUC 030202010504 Application Summary The permittee is seeking to modify their coverage under the NCG550000 general permit to replace the existing, failing sandfilter treatment system. The property currently has a 3-bedroom house with an estimated flow of 360 GPD (120 GPD per bedroom). The existing discharge goes to a roadside ditch on the owner's property which then flows to an unnamed tributary to Chunky Pipe Creek. Proposed Improvements and Construction The existing system will be replaced with the following treatment system: • New 1,250-gallon Septic tank with effluent filter • AdvanTex AX-20 RT pods with re -circulation chamber • UV disinfection • Discharge point with rip -rap • Control panel Regional Office Staff Report A staff report was not needed as this is a modification request. Alternatives Summary (EAA): An EAA was not needed as this is an already permitted discharge and it is not an expansion of flow. Fact Sheet for New Permit/COC Apr 2023 — NPDES Permit NCG551606 - Page 1 NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY II I I II I II III I I II II I I I II III II INVOICE * 2 0 2 2 P R 0 0 9 9 1 5 Annual Permit Fee Overdue This annual fee is required by the North Carolina Administrative Code. It covers the administrative costs associated with your permit. It is required of any person holding a permit for any time during the annual fee period, regardless of the facility's operating status. Failure to pay the fee by the due date will subject the permit to revocation. Operating without a valid permit is a violation and is subject to a $10,000 per day fine. If the permit is revoked and you later decide a permit is needed, you must reapply, with the understanding the permit request may be denied due to changes in environmental, regulatory, or modeling conditions. Invoice Number: 2022PR009915 Permit Number: Israel Diaz Avila 914 Flanders Dr Durham, NC 27703 NCG551606 Durham County 914 Flanders Drive Annual Fee Period: 2022-11-01 to 2023-10-31 Invoice Date: 10/04/2022 Due Date: 11 /03/2022 Annual Fee: $60.00 Notes: 1. You may pay either by mail with check/money order OR by electronic payment (eCheck or Credit Card). 2. If payment is by check/money order, please remit payment to: NCDEQ - Division of Water Resources Attn: Animal/Discharge/Non-Discharge Billing 1617 Mail Service Center Raleigh, NC 27699-1617 3. If payment is electronic, please see https://deg.nc.gov/epayments/wq to pay electronically. Payments by eCheck will debit your checking account. Credit card transactions will incur a convenience fee. 4. Please include your Permit Number and Invoice Number on all correspondence. 5. A $25.00 processing fee will be charged for returned checks in accordance with North Carolina General Statute 25-3-512. 6. Non -Payment of this fee by the payment due date will initiate the permit revocation process. 7. Should you need to update any Owner/Permit/Contact information or have any questions regarding this invoice, please send email to dwgepay(cDncdenr.gov or you may also contact the following: - NPDES WW Program Administrative Contact at 919-707-3601 or - Annual Administering and Compliance Fee Coordinator at 919-707-3698 (Return This Portion With Check) ANNUAL PERMIT INVOICE Invoice Number: 2022PR009915 Permit Number: NCG551606 Durham County 914 Flanders Drive Israel Diaz Avila 914 Flanders Dr Durham, NC 27703 ..o..oaoo,,,,Overdue Annual Fee Period: 2022-11-01 to 2023-10-31 Invoice Date: 10/4/2022 Due Date: 11/3/2022 Annual Fee: $60.00 Check Number: Otero Residence Surface Discharge Project Location Project Owner Project Consultant System Overview 914 Flanders Drive Durham, NC 27703 Durham County, NC PIN: 0851-02-57-0853 Nurianlleli Serrano —Otero 914 Flanders Drive Durham, NC 27703 (919) 824 2217 Kevin Davidson, i kdavidson@agriwas Agri —Was n 501 N. Sale r Apex,4LC 27k� E. %W69 3 1970 Fax Suite 203 Single` cmily Residence Three (3) Bedroom, 360 gpd Design Standard — Discharge AdvanTex AX-20 RT Pod with Single Bulb UV Disinfection Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 c Apex, North Carolina 27502 919-859-0669 www.agriwaste.com a� ¢ c Jlreh Family Farm 9 Otero Residence Sands F� Mystic Farm 9 $ Distilling Companyy Surface Discharge Wastewater Treatment System Y 3� a cPf' Sur Flandersham, NC 27703 �w g�6G1 'Dur �` o Dream RainQ Owner Information: Nurianlleli Serrano -Otero 914 Flanders Drive Durham, NC 27703 letmeteeouoIS gag (919) 824 2217 ��gtS4 n Property Information: 914 Flanders Drive 0 0.a s Durham, NC 27703 Durham County, NC x PIN: 0861-02-57-0853 PROFESSIONAL ENGINEER SEAL aArm wq. U .� airy `k R Q` S� rem. Go le SiS4erhOOtl ExzOressio is 9 Rnnk (>.liahIft��pOp�r��n� VICINITY MAP Le. a" M v . Sheet Index 4 Sheet 1 Cover Sheet g Sheet 2 Property Layout FINAL NOT RELEASED FORSIGN CONSTRUCTION Sheet 3 Component Layout REV. ISSUED DATE DESCRIPTION Sheet 4 System Detail #1 Sheet 5 System Detail #2 Sheet 6 System Detail #3 RECEIVED MAR 17 2022 NCDEQIDWRINPDES SHEET TITLE Cover Sheet DRAWN BY: CREATED ON: K. Green 11/22/2021 REVISED BY: REVISED ON: RELEASED BY: RELEASED ON: DRAWING NUMBER WW-1 OTES: - Adjust tanks to meet site constraints. - Control Panel to be within 50' of the UV system. 0 25 50 Feet PRIMERTY LAYOUT AVJT Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0889 www.agriwaste.corn Otero Residence Surface Discharge Wastewater Treatment System O*ner Infomrotion: Nuranlleli Serrano —Otero 914 Flanders Drive Durham, NC 27703 (919) 824 2217 Property Information: 914 Flanders Drive Durham, NC 27703 Durham County, NC PIN: 0851-02-57-0853 PROFESSIONAL ENGINEER SEAL FINAL DESIGN NOT RELEASED FOR CONSTRUCTION REV. ISSUED DATE DESCRIPTION SHEET TITLE Property Layout DRAWN BY: CREATED ON: K. Green 11/22/2021 REVISED BY: REVISED ON: RELEASED BY: I RELEASED ON: NTS. SOURCE. AWT. Inc WW-2 A%W Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Otero Residence Surface Discharge Wastewater Treatment System Owner Information: Nurionlleli Serrano —Otero 914 Flanders Drive Durham, NC 27703 (919) 824 2217 Property Information: 914 Flanders Drive Durham, NC 27703 Durham County, NC PIN: 0851-02-57-0853 PROFESSIONAL ENGINEER SEAL a22 FINAL DESIGN NOT RELEASED FOR CONSTRUCTION REV. ISSUED DATE DESCRIP11ON SHEET TITLE Component Layout DRAWN BY: CREATED ON: K. Green 11/22/2021 REVISED BY: I REVISED ON: BY: I RELEASED ON: N Ts. SOURCE AWT, Inc WW-3 4X6 TREATED POST MOUNT PANEL DIRECTLY TO POSTS OR TO ALUMINUM PLATE CONTROL (grind on protruding screws) PANEL 0 00 SINGLE o CONDUIT (no splices) CONDUIT SUPPORT 2+ min. 2X4 TREATED - SECURE RISER OR WITH 4 - 3" DECK SCREWS CORRUGATED PIPE PER POST COVER CONDUIT ;ti i i ! ---- GRAVEL MINIMUM 18" TO RT UNIT IT TO POWER SOURCE ALL CONDUIT INSTALL TO BE 3/4 " (min) MULTIPLE CONDUITS AS NEEDED 3'BURIAL DEPTH LK MINIMUM Not to scale Concrete Support Pad 18"x18"x4" Geotextile Fabric 4"x4" Treated Post 48" burial (min) mIn 3 III �I. MIN. COVER i. Gravel t_ rain Hal Galvanized Elbow Not to scale r F2*,T AD,0,ih1.'86a/dr �Obeimge ergrriete.r/i +,•rr /35'/rom Banom l'rN(bmn/ Wart/ Cnnv"/Pane/ yl Panel Derail r uni Discharge Derail ,%W Tom fLY Fnn�6w r H'FCe /Abnn G Arrriee T ON/OF w I ZL"O ncr6,rBe G !6•l u, ♦ T lI.J' Rerin'. B/rnJ /R- Rn'o-� Fi/ �r� o%O r/er. mee/oi// Orcnro R im. I., AX20 800 gal. Recirc. Tank Not to scale - Side View Fr sy rem n,,.n,,, tart sir Discharge Chamber - End View n Control Panel Support (or equivalent) � Yard Hydrant �AX20-RT UV AdvanTex Treatment System - FOR ILLUSTRATION ONLY SOURCE AWr, Inc and O,•nro Syuem:. Inc 'S N.T.S. SOURCE. A n-Waste Technology C ww� -- g 9y '� N.T.S. SOURCE. panto Systems. Inc. Main System Component List Component Manufacturer Part No. Quantity Notes Septic Tank Shoa( Precast STB-389 1 1250 gallon Tank Riser Adapters Orenco PRTA-24 2 Cast -in Riser Adapters Septic Tank Risers Orenco RR24 XX 2 Adjust for 6" Height Above Grade Riser Lid Orenco FLD 24G 2 Effluent Filter Orenco FTP 0854-36 1 Safety Nets Sim -Tech STF-N24 2 4 clips on Outlet Net Splice Box Orenco SBEX1-4 1 Install on RT Pod Treatment Pod Orenco AX20-RT UV 1 Mode 3A Recirculation unip Orenco PF3005 1 1 1 In RT Pod Control Panel Orenco AXA1 SA UV IB 1 For Internet Line System Components yryNTS SOURCE Agri-Waete Tack ,l .Inc. Install Safety Net In Each Access Riser Install Safety Net Below 2nd Riser Rib Rubber Washer, Flat washer, Et Cap Nut or Lock Safety Nut Net 1m Threaded Eye Rise Wan Riser Wall S*Cl.�p f Eye (4 Above Filter) Not to scale 21' (fro) rtuGl�, &gym W241'lint)rum- - 1Y mk Not to scale C1 Safety Net (install in Tank Risers) n Anti -Buoyancy Installation SOURCE S1ma—F,fle,, Inc WwJ NTS SOURCE. Orenco Systems.lnc NOTES 1. Boundary ant Topography information based on Durham County GIs. 2. Septic Tank to have approved Orenco Effluent Filter model FTP-0854-36. 3. Treatment system to be 100' from any well, 15' from residence or building foundation, 10' from property lines, and 50' from any stream. Verification of these setbacks to be performed by contractor. 4. Contractor shall backfill around all access areas such that storm water is shed away from potential entry points. 5. Invert elevations of all components to be verified in field by contractor to ensure proper operation. 6. All system piping to be SCH40 PVC except where noted 7. All gravity elbows to be long radius or long sweeping type elbows. 8. Actual installation and placement of treatment system to be overseen by Contractor. 9. Use Class 'B' erosion control stone for structural base for outlet stabilization structure. Use #5 or #57 stone for sediment control. 10. Discharge line must be covered to a minimum depth of 18". Discharge pipe outlet to have grate. 11. Flow from the receiving stream back into the system shall be prevented. 12. Engineer Inspection required during system installation and at final completion. 13. Contractor to seed and/or mulch disturbed areas to coincide with existing landscape. Area shall not be left with uncovered soil. 14. Upon system completion, Contractor to supply Engineer with documentation of installation and a signed letter indicating system was installed per approved design or noting any deviation from approved design. 15. Contractor to install phone or Internet line to VCOM control panel. 16. AdvanTex—RT Unit to be placed on gravel bed and backfilled with gravel. 17. Mount Control Panel a minimum of 24" above grade. Power to panel to be installed by licensed electrician per code. 18. Leak test required on septic tank and pod. 19. Water spigot to be located on exterior of residence within 50' of tanks. 20. Pour concrete collar around flange of treatment unit or install anti —buoyancy beams per manufacturer's recommendations. 21. Existing septic tank to be properly abandoned. Contractor shall provide documentation from Forsyth County. 22. All wastewater from the SFR, including greywater, is to be conveyed to the septic tank 23. Recirculation Timer Settings: TIME ON/OFF: 0.94/14.06 minutes 12 gpm to Pod / 6 gpm to Septic Tank. AVVT Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Otero Residence Surface Discharge Wastewater Treatment System Owner Information: Nurianlleli Serrano -Otero 914 Flanders Drive Durham, NC 27703 (919) 824 2217 Property Information: 914 Flanders Drive Durham, NC 27703 Durham County. NC PIN: 0851-02-57-0853 PROFESSIONAL ENGINEER SEAL 3/11 FINAL DESIGN NOT RELEASED FOR CONSTRUCTION REV. ISSUED DATE DESCRIPTION SHEET TITLE System Details #1 DRAWN BY: CREATED ON: K. Green 06/05/2020 REVISED BY: I REVISED ON: RELEASED BY: I RELEASED ON: I WW-4 Discharge Riprap Detail \ _5 N T S SOURCE AW Inc. E evation Deterrr 0 atior,, Sheet Elevation Reference: P,lortheast Building Corner = 101.00 (assumed"; Site Elevation Readings - Approximate Elevations Elevation Drainline Invert at House 09.20 ft AdvranTex RT Unit Discharge Point GS at New Septic Tank 0 93.00 ft Pipe Length from ST outlet 11.50 it Pipe Slope to Discharge Point 1.3996 GS at RT Unit 91.75 ft Slope of Line 9.63 a Pipe Length 45.00 ft Elevation at Discharge Invert 89.00 ft Ground Surface at RT Unit 91.75 ft Elevation at Discharge invert 88.00 ft Elevation at Inlet Invert 89.77 ft 1 Distance to Inlet invert from top 26.8 in Float Settings Height Septic Tank _ Top of Unit 91.92 ft i ftJ, EIev. from Ground Surface at Septic Tangy: 93.00 ft Cover over Inlet Invert 1.98 ft Recirculation Tank Cover over Septic Tank 12.00 in 23.79 in Loy ;",iaterlRedundant Off 88.25 28 1.00 ft Extension Height 0.00 in _ _ Pump Override Timer 89.33 41 Elevation attop of Septic Tank 92.00 ft Height of Unit 72.00 in High v aterAlarm 89.46 42.5 Distance to Inlet Invert from Top 0.96 ft 6.00 ft Elevation at Inlet Invert of ST 91.04 ft Bottom Elevation SS-92 it Drainline Length From House 125.00 ft Outlet Distance from Bottom 32.50 in Slope of Line 6.53 ors Outlet Elevation 88.63 ft Distance to outlet Invert from Top 1.13 ft Height of Unit Exposed 2.00 in Elevation at Outlet Invert of ST 90.88 ft - --- AVVr Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Otero Residence Surface Discharge Wastewater Treatment System Owner Information: Nurianlleli Serrano -Otero 914 Flanders Drive Durham, NC 27703 (919) 824 2217 Property Information: 914 Flanders Drive Durham, NC 27703 Durham County, NC PIN: 0851-02-57-0853 PROFESSIONAL ENGINEER SEAL FINAL DESIGN NOT RELEASED FOR CONSTRUCTION REV. ISSUED DATE DESCRIPTION SHEET TITLE System Details #2 DRAWN BY: CREATED ON: K. Green 11/22/2021 REVISED BY: REVISED ON: RELEASED BY: I RELEASED ON: n Elevation Determinations `''S - SOURCE AW Inc M AM