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WQ0015931_More Information (Received)_20230622
Initial Review Reviewer Nathaniel.Thornburg Is this submittal an application? (Excluding additional information.) * Yes No If not an application what is the submittal type?* Annual Report Residual Annual Report Additional Information Other Permit Number (IR) * W00015931 Applicant/Permittee TNGC Charlotte LLC Email Notifications Does this need review by the hydrogeologist? * Yes No Regional Office CO Reviewer Admin Reviewer Submittal Form Project Contact Information Please provide information on the person to be contacted by NDB Staff regarding electronic submittal, confirmation of receipt, and other correspondence. Name* David DeCaron Email Address* ddecaron@pdapa.com Project Information ......................... Application/Document Type* New (Fee Required) Modification - Major (Fee Required) Renewal with Major Modification (Fee Required) Annual Report Additional Information Other Phone Number* 704-664-7888 Modification - Minor Renewal GW-59, NDMR, NDMLR, NDAR-1, N DAR-2 Residual Annual Report Change of Ownership We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form. https://edoes.deq.nc.gov/Forms/NonDischarge_Monitoring_Report Permit Type:* Wastewater Irrigation High -Rate Infiltration Other Wastewater Reclaimed Water Closed -Loop Recycle Residuals Single -Family Residence Wastewater Other Irrigation Permit Number:* WQ0015931 Has Current Existing permit number Applicant/Permittee Address* 120 Trump Square, Mooresville, NC 28117 Facility Name* Trump National Golf Club Charlotte WWTP Please provide comments/notes on your current submittal below. Only items that were revised are needed to be submitted per conversation with Zach Mega on 6-21-2023. Revisions on plans clouded to assist with review. Please let us know if any additional information is needed. At this time, paper copies are no longer required. If you have any questions about what is required, please contact Nathaniel Thornburg at nathaniel.thornburg@ncdenr.gov. Please attach all information required or requested for this submittal to be reviewed here. (Application Form, Engineering Plans, Specifications, Calculations, Etc.) NC DEQ Response 6-22-23.pdf 4.97MB Upload only 1 PDF document (less than 250 MB). Multiple documents must be combined into one PDF file unless file is larger than upload limit. * By checking this box, I acknowledge that I understand the application will not be accepted for pre -review until the fee (if required) has been received by the Non -Discharge Branch. Application fees must be submitted by check or money order and made payable to the North Carolina Department of Environmental Quality (NCDEQ). I also confirm that the uploaded document is a single PDF with all parts of the application in correct order (as specified by the application). Mail payment to: NCDEQ — Division of Water Resources Attn: Non -Discharge Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Signature Submission Date 6/22/2023 PIEDMONT DESIGN ASSOCIATES, P.A. 125 East Plaza Drive, Suite 101 Mooresville, NC 28115 Telephone (704) 664-7888 Fax (704) 664-1778 Email: ddecarona-pdapa.com June 21, 2023 NC Dept. of Environmental Quality Division of Water Resources 1617 Mail Service Center Raleigh, NC 27699-1617 Attn: Zachary Mega RE: Application No: WO0015931 Additional Information Request Trump National Golf Club Charlotte WWTP Reclaimed Water System Mooresville, Iredell County, North Carolina Dear Mr. Mega: Below are our comments addressing your design concerns dated May 23, 2023: Engineering Surveying Planning A. Overall: 1. The Applicant's description of the proposed Phase I facilities regarding dual facilities for essential treatment units (i.e., Comment A.1 in the Response Letter dated April 3, 2023) does not meet 15A NCAC 02U .0402(c). The submitted Engineering Calculations show the effluent from the first textile filter unit does not meet the monthly average five-day biochemical oxygen demand (BOD5) of 10 mg/L before the polishing filter unit. If either the first textile filter unit or the polishing filter unit was to go offline for maintenance or repairs in this configuration, Type 1 reclaimed water effluent standards would not be met per 15A NCAC 02U .0301(b). Calculations have been revised to demonstrate that the treatment unit from the first textile filter does meet the monthly average BOD5 of 10 mg/L before the treatment unit. Please either revise the application package: a. To show a piping configuration for the first textile filter unit that allows continued operation while it is isolated for repairs; or Piping configuration was modified between the TMAX (Flow EQ) and the Primary Treatment Unit to allow for bypass to the 5-Day Upset Pond to allow for maintenance of the Stage I and/or Stage II Treatment Units. b. To install the second Phase II textile filter unit with the Phase I facilities. Additionally, can the UV units in series operate individually if one were to go offline for maintenance or repairs? The UV units can operate individually if maintenance is required or go offline. The capacity of one of the units is still within the rated flow capacity. 2. In regard to the Applicant's response to Comment A.2 in the Response Letter dated April 3, 2023, the permitted flow is the most restrictive of the treatment capacity and the disposal capacity. For the proposed Phase I facilities, the treatment capacity is 10,000 GPD (per the submitted Engineering Calculations) and the disposal capacity remains unchanged at 20,000 GPD between the existing drip and spray fields. A review of recent NDMRs shows the average monthly flow for the existing facility is well below 10,000 GPD. If the second Phase II textile filter unit is not installed with the Phase I facilities, the permitted flow for this permit renewal with major modification will be 10,000 GPD. No response is required. Understand. Once Phase II of the treatment system is installed, an Engineer's Certification package should allow for the treatment and disposal capacity to go back to the 20,000 G/D capacity of the permit. 3. Maria Schutte of the Mooresville Regional Office has concerns about the location of the sampling port, which is currently proposed on the effluent side of the polishing filter unit prior to UV disinfection. She would prefer to see it moved to the effluent side of UV disinfection prior to irrigation. There is a potential for fecal coliform spikes in monitoring data with the sampling port in its current location. If the sampling port will not be moved, what will be done operationally to remedy this? The sampling port was moved from effluent end of the Stage II Filter to the discharge end of the UV filter inside the vault. We feel this addresses all concerns regarding this project. If you have any further questions, comments or concerns, please feel free to contact us at (704) 664-7888. Yours truly, cc. Mr. Cory Head, Trump National Golf Club Charlotte Mr. Brandon Long, TCW Wastewater CALCULATIONS FOR WASTEWATER TREATMENT PLANT MODIFICATIONS FOR TRUMP NATIONAL GOLF COURSE BRAWLEY SCHOOL ROAD MOORESVILLE, IREDELL COUNTY, NC June 16, 2022 Revised December 21, 2022 Revised April 3, ,2023 Revised June 21, 2023 PREPARED FOR: TCW Wastewater Management, LLC 5600 Lakeview Road Charlotte, NC 28269 Phone: (704) 351-4049 PREPARED BY: PIEDMONT DESIGN ASSOCIATES, P.A. Suite 101 Westfield Center 125 East Plaza Drive Mooresville, NC 28115 Phone: (704) 664-7888 Fax: (704) 664-1778 NCBELS: C-1007 PHASE Design Scenario:1 Domestic (Primary Treated) Collection System Gravity Flow * Average Daily Flow: 5,000 gpd *12 Month Average Maximum Daily Flow: 10,000 gpd Influent Parameters BODi (mg L) TSSi (mg L) TKNi (mg L) Alk (mg L) 250 75 30 200 Influent Parameters Recommended Manual Average Max Average Max BODi (mg/L) 140 250 250 350 TSSi (mg/L) 40 140 75 140 TKNi (mg/L) 50 80 30 50 NH3-N (mg/L) 25 Alkalinity (mg/L) 200 Total Phosphorous 8 Primary Tankage? Yes Flow EQ? Yes Primary Treatment/Anoxic Multiple Notes Primary Tankage (Trash): 20,000 Gallons 2 2 Times the Max Daily Flow Optional— Pre Anoxic: 10,000 Gallons 1 Reduce Primary Tankage by 1 Times Max Day to Add Anoxic Tank Effluent Parameters After Primary BODi (mg/L) I TSSi (mg/L) I TKNi (mg/L) I Alk (mg/L) 125 1 56.25 1 30 1 200 Textile Required Textile Designed First Stage Influent Parameters BODi (mg/L) JTSSi (mg/L) ITKNi (mg/L) JTN (mg/L) 200 ft2 275 ftz 125 56.25 30 30 Alkalinity Addition 2 Ib/d First Stage Effluent Parameters I B Dle mg L T ie mg L TKNj, m L NH 1e mg L N ie m L TN,, m L 8.75 1 2.8125 1.5 1.25 3.55 10.05 Textile per Unit 275 AX-MAX Units 1.00 AX-100 Units 2.75 Polish Stage Influent Parameters Textile Required Textile Designed 50 ftz 125 ftz Textile per Unit 75 1 8.75 1 2.8125 1 1.5 1 1.25 �l Polish Stage Effluent Parameters I 13DFe mg L T Fe mg L ITKNF, m L I NH Fe mg L N Fe mg L TNFQ m L 0.6125 1 0.140625 1 0.075 1 0.06 1 8.5� 8.62 Anticipated Effluent Monthly Average mg/L BODe (mg/L) 0.61 e m NH3e m mg NO3 (mg/L) 8.55 FecalColi 14.00 Total P (mg/L) 8.00 Revised 6-21-23 PHASE Influent Characteristics Average Max Flow Effluent Permit BODSi 250 mg/L 350 mg/L Average Daily Flow 5,000 gpd BOD$e 10.0 mg/L TSS 75 mg/L 140 mg/L Max Daily Flow 10,000 gpd TSS 5.0 mg/L TKN, 30 mg/L 50 mg/L NH3 4.0 mg/L NH3-N 25 mg/L mg/L TN 27.0 mg/L Alkalinity 200 mg/L 200 mg/L NO3 23.0 mg/L Average Max TP 8 mg/L BODS, 125 mg/L 175 mg/L Primary Removal 50% AFTER TSS 56.25 mg/L 105 mg/L Primary Removal 25% TKN, 30 mg/L 50 mg/L PRIMARY NH3-N 25 mg/L 0 mg/L Alkalinity 200 mg/L 200 mg/L After Standard AdvanTex Treatment Alkalinity mg/L Ib/d BODS(le) 8.75 mg/L Demand 250 TSS(le) 2.8125 mg/L Assume 95% 0.95 I Need 50 2 per treatment train TKN(le) 1.5 mg/L NH3(ie) 0.06 mg/L NO3(le) mg/L 0.356535lbs Carbon TNle 10.0 mg/L MicroC Dose at Ave Day 0.25 gpd MicroC Dose at Max Day 0.50 gpd Pest ARM&Stage C:N Ratio* 1.02 (*4 is good) 4&B=r� Off[ FA 9,16 PptpFm aa of F: a Fh aRas Re eeSSaFy With F:..I.J .-..9149 T✓S4�4 O 4A7qFAg,16111 n. ilt:ply:Rg the Tff by a FactBF Of tl.Fee as a safety faetBF T-K#4�4 3y�}i7�g/i16 �G 49- , ACC „.../I -7"0 R.pol,,.t:g.: After Polish AdvanTex Treatment BOD$e ' 0.6125 mg/L TSSe 0.140625 TKNe 0.075 mg/L NH3e 0.06 mg/L NO3e 8.55 mg/L Assuming Post Anoxic TNe 8.625 mg/L First Stage Average Q Textile Sizing ft` 200 Designed for TN Reduction Organic Loading 130 Hydraulic Loading (Ave) 200 Hydraulic Loading (Max) 200 Total Nitrogen Loading 89 Ammonia Loading 104 *Per Orenco design criteria, Ammonia limit drives design when permit requires >95% Ammonia removal from a single stage Second Stage Textile Sizing ft` 50 Organic Loading 18 Hydraulic Loading (Ave) 50 Hydraulic Loading (Max) 50 Total Nitrogen Loading 9 Revised 6-21-23 PHASE II Design Scenario: iDomestic (Primary Treated) Collection System Gravity Flow * Average Daily Flow: 10,000 gpd *12 Month Average Maximum Daily Flow: 20,000 gpd Influent Parameters BODi (mg L) TSSi (mg L) TKNi (mg L) Alk (mg/L) 250 75 30 200 Primary Tankage? Yes Flow EQ? Yes Primary Treatment/Anoxic Multiple Notes Primary Tankage (Trash): 40,000 Gallons 2 2 Times the Max Daily Flow Influent Parameters Recommended Manual Average Max Average Max BODi (mg/L) 140 250 250 350 TSSi (mg/L) 40 140 75 140 TKNi(mg/L) 50 80 30 50 NH3-N (mg/L) 25 Alkalinity (mg/L) 200 Total Phosphorous 8 Optional** Pre Anoxic: 20,000 Gallons 1 Reduce Primary Tankage by 1 Times Max Day to Add Anoxic Tank Effluent Parameters After Primary BODi (mg/L) I TSSi (mg/L) I TKNi (mg/L) I Alk (mg/L) 125 1 56.25 1 30 1 200 Textile Required Textile Designed First Stage Influent Parameters BODi (mg/L) ITSSi (mg/L) TKNi (mg/L) TN (mg/L) 400 ft2 550 ft` 125 1 56.25 1 30 1 30 Alkalinity Addition 41b/d First Stage Effluent Parameters I BUDi. mg le mg ie mg NH31e (mg/L) N031, mg ,e mg 2.8125 1 1.5 1 1.25 1 11.4 Textile per Unit 275 AX-MAX Units 2.00 AXE Required Texti 100 ft` 1 Textile oer Unit 1 Polish Stage Influent Parameters 1BOD8DQ(m g/L)ITSSDQ8m/ITKNDQ (mg/) NH31e (r 1.5 1 .2575 g) Polish Stage Effluent Parameters jBUUF. mg Fe mg Fe mg NH31e (mg/L) NO3F. mg Fe mg 0.6125 1 0.140625 1 0.075 1 1.25 11.4 1 11.475 Anticipated Effluent Monthly Average mg/L BODe 0.61 e mg e T177-97177 NO3 (mg/L) 11.40 eca o Total P 1 8.00 Design Effluent Monthly Average Weekly Monthly mg/L mg/L 1MD. mg 10 e mg 5 se mg 4 TN (mg/L) 27 mg 23 Total Phosphorous 8 Geometric Mean CFU/100m1 FecalColi 14 Revised 6-21-23 PHASE II Influent Characteristics Average Max Flow Effluent Permit BODSi 250 mg/L 350 mg/L Average Daily Flow 10,000 gpd BOD$e 10.0 mg/L TSS 75 mg/L 140 mg/L Max Daily Flow 20,000 gpd TSS 5.0 mg/L TKN, 30 mg/L 50 mg/L NH3 4.0 mg/L NH3-N 25 mg/L mg/L TN 27.0 mg/L Alkalinity 200 mg/L 200 mg/L NO3 23.0 mg/L Average Max TP 8 mg/L BODS, 125 mg/L 175 mg/L Primary Removal 50% AFTER TSS 56.25 mg/L 105 mg/L Primary Removal 25% TKN, 30 mg/L 50 mg/L PRIMARY NH3-N 25 mg/L 0 mg/L Alkalinity 200 mg/L 200 mg/L After Standard AdvanTex Treatment Alkalinity mg/L Ib/d BODS(le) 8.75 mg/L Demand 250 TSS(le) I 2.8125 mg/L Assume 95% 0.95 Need 50 4 per treatment train TKN(le) 1.5 mg/L NH3(1e) 0.06 mg/L NO3(le) I 1 mg/L 0.95076lbs Carbon TNle 12. mg/L MicroC Dose at Ave Day 0.67 gpd MicroC Dose at Max Day 1.33 gpd Pest ARM&Stage C:N Ratio* 0.77 (*4 is good) 4&B=r� Off[ ** PptpFm aa of F: a Fh aRas Re eeSSaFy With F:..I.J .-..9149 T✓S4�4 O 4A7qFAg,16111 n. ilt:ply:Rg the Tff by a FactBF Of tl.Fee as a safety faetBF 0.06 wg/6 -NP� A/ 4-44 w,-1-6 After Polish AdvanTex Treatment BOD$e ' 0.6125 mg/L TSSe 0.140625 TKNe 0.075 mg/L NH3e 0.06 mg/L NO3e 11.4 mg/L Assuming Post Anoxic TNe 11.475 mg/L First Stage Average Q Textile Sizing ft` 400 Designed for TN Reduction Organic Loading 261 Hydraulic Loading (Ave) 400 Hydraulic Loading (Max) 400 Total Nitrogen Loading 179 Ammonia Loading 209 *Per Orenco design criteria, Ammonia limit drives design when permit requires >95% Ammonia removal from a single stage Second Stage Textile Sizing ft` 100 Organic Loading 36 Hydraulic Loading (Ave) 100 Hydraulic Loading (Max) 100 Total Nitrogen Loading 18 Revised 6-21-23 Equations and Parameters Frequently Used In This Design Criteria For recommendations regarding minimum hydraulic retention times, primary tankage, and configurations, see Table A, page 22 Determining mass load in AdvanTex® systems (For complete information on how to use these equations, see page 23) Mass Load (Ibs/day) Mass Load (kg/day) Concentration (mg/L) x (8.34 x 10-1) x Flow (gpd) Concentration (mg/L) x (0.001) x Flow (m3/day) Determining standard AdvanTex® stage sizing (For complete information on how to use these equations, see pages 15-16.) Design Avg (US Units) Design Max. (US Units) Design Avg (SI Units) Design Max. (SI Units) Based on Organic Loading Rate (OLR) 0.04 Ibs BOD5/ft2•d 0.08 Ibs BOD5/ft2•d 0.2 kg BOO 5/m2•d 0.4 kg BOD5/m2•d Based on Hydraulic Loading Rate (HLR) 25 gpd/ft2 50 gpd/ft2 1 m3/m2•d 2 m3/m2•d Based on Total Nitrogen Loading Rate (TNLR) 0.014 Ibs TN/ft2•d 0.028 Ibs TN/ft2•d 0.07 kg TN/ m2•d 0.14 kg TN/ m2•d Based on Ammonia Loading Rate (ALR) 0.01 Ibs NH3-N/ft2•d 0.02 Ibs NH3-N/ft2•d 0.05 kg NH3-N/m2•d 0.1 kg NH3-N/m2•d Determining second stage AdvanTex sizing in two -stage systems (For complete information on how to use these equations, see pages 16-17.) Design Avg (US Units) Design Max. (US Units) Design Avg (SI Units) Design Max. (SI Units) Based on Organic Loading Rate (OLR) 0.02 Ibs BOD5/ft2•d 0.04 Ibs BOD5/ft2•d 0.1 kg BOO 5/m2•d 0.2 kg BOD5/m2•d Based on Hydraulic Loading Rate (HLR) 75 gpd/ft2 125 gpd/ft2 3 m3/m2•d 5 m3/m2•d Based on Total Nitrogen Loading Rate (TNLR) 0.007 Ibs TN/ft2•d 0.014 Ibs TN/ft2•d 0.035 kg TN/m2•d 0.07 kg TN/ m2•d Based on Ammonia Loading Rate (ALR) 0.005 Ibs NH3-N/ft2•d 0.01 Ibs NH3-N/ft2•d 0.025 kg NH3-N/m2•d 0.05 kg NH3-N/m2•d Determining anticipated treatment performance from standard AdvanTex systems (For complete information on how to use these equations, see pages 25-25.) Based on BOD5 BOD5e = BOD5i x (1 — CBR) where: BOD5e = BOD5 effluent from standard AdvanTex stage BOD5i = BOD5 primary treated effluent value CBR = 0.90 coefficient Based on TKN or NH3-N TKNe = TKNi x (1 — CNR) where: TKNe = TKN effluent from standard AdvanTex stage TKNi = TKN primary treated effluent value CNR = 0.95 coefficient Based on NO3 NO3e = (TKNi - TKNe) x (1 — CDNR) where: NO3e = NO3 effluent from standard AdvanTex stage TKNi = TKN primary treated effluent value TKNe = TKN effluent C _ = 0.70 coefficient Based on TN TNe = TKNe + NO3e where: TNe = TN effluent from standard AdvanTex stage TKNe = TKN effluent from standard AdvanTex stage NO3e = NO3 effluent from standard AdvanTex stage Determining anticipated treatment performance for total nitrogen from post -anoxic AdvanTex treatment stages (For complete information on how to use these equations, see page 26) TNPAe = TKNe + NO3e x (1 — ODNR) where: TNPAe = TN effluent from post -anoxic stage TKNe = TKN effluent from standard Advantex stage NO3e = NO3 effluent from standard AdvanTex stage CDNR = 0.70 coefficient NDA-ATX-1 Orenco Systems® Inc. , 814 Airway Ave., Sutherlin, OR 97479 USA • 800-348-9843 • 541-459-4449 • www.orenco.com Rev. 6.0, © 07/17 Page 2 of 38 PIEDMONT DESIGN ASSOCIATES, P.A. 125 East Plaza Drive, Suite 101 Mooresville, North Carolina 28115-8812 Telephone (704) 664-7888 Fax (704) 664-1778 NCBELS License No.: C-1007 Job No.: 2019-03-07-EC Project: Trump National Golf Course WWTF Daily Design Flow Design Flow to Spray Fields Design Flow to Surface Drip Fields No. of Drip Zones Daily Flow to Zone Existing Drip Fields D D (To Remain As Designed) D D/Zone 10.00 Zones Total 6.00 Zones 19.00 Laterals 200.00 LF 3,800.00 LF/Zone 22,800.00 LF Total 38,032.00 LF Total Drip Zone 1 1,250.00 G/D/Zone Drip Zone 2 1,250.00 G/D/Zone Drip Zone 3 1,250.00 G/D/Zone Drip Zone 4 1,250.00 G/D/Zone Drip Zone 5 1,250.00 G/D/Zone Drip Zone 6 1,250.00 G/D/Zone Drip Zone 7 1,250.00 IGIDIZone Drip Zone 8 1,250.00 G/D/Zone Drip Zone 9 1,250.00 G/D/Zone Drip Zone 10 1,250.00 G/D/Zone 12,500.00 G/D All Zones Total Flow to Drip Network After Flow Reduction 7,500.00 G/D Flow to Spray Fields to Remain Unchanged 12,500.00 G/D New Flow Reduction G/D New System Design Flow After Flow Reduction 20,000.00 G/D Actual Flow Based on Peaking Factor of Flow Data 17,626.37 G/D Therefore, there will be a surplus of 2,373.63 G/D 2011-Worst Case 4.00 Zones 14.00 Laterals 272.00 LF 3,808.00 LF/Zone 15,232.00 LF Total To Remain in Use To Remain in Use To Remain in Use Removed Removed Removed Removed To Remain in Use To Remain in Use To Remain in Use Addt'I Daily Flow (if Needed ) Engineering Surveying Planning Date: 5/20/2020 Revised: 4/3/2023 PIEDMONT DESIGN ASSOCIATES, P.A. 125 East Plaza Drive, Suite 101 Mooresville, North Carolina 28115-8812 Telephone (704) 664-7888 Fax (704) 664-1778 NCBELS License No.: C-1007 Job No.: 2019-03-07-EC Proiect: TrumD National Golf Course WWTF Flow EQ Tank Dosing Schedule Daily Flow 20,000.00 G/D Pump to Recirc. Tank 20.00 Times Daily Pump Run Time 8.33 Minutes Pump Flow Rate 30.00 G/M Number of Pumps 4.00 Pumps Volume to Recirc. Tank 1,000.00 Gallons per Dose Daily Volume to Recirc. Tank: 20,000.00 Gallons Determine Flow: 30.00 G/M Flow to Recirc Tank Length of FM: 15.00 Ft. Site Plan Elev: 8.00 Ft. Hl from pump to Manifold Oper: 1.00 Ft. Set by OSWW Friction: 0.32 Ft. Friction Loss times length ofFM TDH: 9.32 Ft. Elev. HD + Oper. Head + Fhction Head Pump Req'd: 30.00 G/M @ 9.32 TDH Use Orenco PF300512 Effluent Pump 0.5HP - 230V - 1 PH Date: Revised: Engineering Surveying Planning 5/20/2020 4/3/2023 Interpolation Calculation for Friction Head in PVC Pipe FM Friction Head 2.00" Dia. SCH 40 PVC gpmX 30.00 p 1 1.78 p2 2.37 gpm 1 30 gpm2 35 hX(ft.) 1.78 PIEDMONT DESIGN ASSOCIATES, P.A. 125 East Plaza Drive, Suite 101 Mooresville, North Carolina 28115-8812 Telephone (704) 664-7888 Fax (704) 664-1778 NCBELS License No.: C-1007 Engineering Surveying Planning Job No.: 2019-03-07-EC Date: 5/20/2020 Project: Trump National Golf Course WWTF Revised: 4/3/2023 ADVANTEX Dosine Reeime (Normal & Override) Recirculation Tank Inside Dimensions Length 38.00 Ft Width 6.75 Ft Height 6.00 Ft Invert 4.50 Ft from Tank Bottom TankVolume— 1918.62 Gallons per Foot Volume to Invert= 8633.79 Gallons Inlet Holes on Filtered Effluent 40%Tank Volume See RSV Application Sheet) 1.800 Feet from Bottom of Tank Redundant Off Float Elevation 60%Tank Volume (See RSV Application Sheet) 3.00 Feet from Bottom of Tank RSV Settine 60%Tank Volume to Stinger Seat See RSV Application Sheet) 3.60 Feet from Bottom of Tank Hieh Water Pump Float Settine 3" or more above normal operating level or Stinger seat level (This depth should allow sufficient surge capacity to accommodate peak inflows between recirc doses) RSV Stinger Seat level 3.60 Feet Add 3" for Float Setting 3.85 Feet from Tank Bottom Hieh Water Alarm Elevation 10% Tank Depth or Below Inlet Invert Elevation (See RSV Application Sheet) 4.05 Feetfrom Bottom ofTank Enter Yellow Fields Only Recirculation Ratio 4 5,000.00 Total Dosed over AdvanTex/day Single Pump Delivery Rate (GPM) 225 Gal/Dose 30 Doses Per Day Required M787 Rest Time (Minutes) 0.7 Override Doses Per Calculated Run Time (Minutes) 1.5 Prefer 30 Secs. No more than I min Override Rest (Minutes) 0.3 Override Run (Minutes) 1.5 Prefer 30 Secs. No more than I min Single Pump Delivery Rates: Single AX20 = 30 Double AX20 = 25 Triple AX20 = 25 Any AX 100 System = 45 Notes: 1) If figure in green is over 300 consider increasing the run time up to 1 minute (1.5 for AX100 systems) Contact AQWA for assistance. 2) Assumes residential strength 3) ContactAQWA with assistance or questions. 888 552 2792 Commercial AdvanTex Pump Options Unit Pump Model max gpm/nozzle AX-Max300-42 (2) PF7515 6 PF14520 6.3 C (2) PF12015 (50 Hz) 6.7 AX-Max275-42 (2) PF7515 6.6 PF14520 6.8 C (2) PF12015 (50 Hz) 7.3 AX-Max250-35 (2) PF7515 PF14520 (2) PF7520 (50Hz) (2) PF12015 (50 Hz) AX-Max225-35 (2) PF7515 PF14520 (2) PF7520 (50Hz) PF12015 (50Hz) AX-Max200-28 (2) PF7510 PF14520 (2) PF7510 (50Hz) PF12015 (50Hz) AX-Max175-28 (2) PF7510 PF7515 (2) PF7510 (50Hz) PF12015 (50Hz) AX-Max150-21 PF7510 PF7520 (50Hz) AX-Max125-21 PF7510 PF7510 (50Hz) AX-Max100-14 PF5005 PF5007 (50Hz) AX-Max075-14 PF5005 PF5005 (50Hz) Unit Pump Model AX-100 PF5007 PF5010 (50Hz) (3) AX-100 (2) PF7515 (2) PF7510 (50Hz) (2) PF7520 (50Hz) 7 7.5 6.9 8 8 8.6 7.8 6.5 8.1 9.5 7.2 7.4 9.3 7.5 8.2 8.6 8 8 9.6 8.4 9 7.5 11 9 max gpm/nozzle E E C 8.8 7.5 8 6 7.5 C C = Capacitor Pack needed with single phase power '1' -.1 -.1 M -.1 M M M M M Z HVIMO 1. 1 1a 1-is 11 as 11 a> >5 1� 1. 1 HV 11 11 11 11 11 .1 HVI—O 7M. 7 ML oa 72 1a as 7a a7 is 11 as 11 a7 w 71 21sites as 17 21 1 14 1 7a 42 11 11 41 oa 11 21 11 i2- �4 4 7 � 18 as 12 47 11 11 21 11 11 11 i. 1— 4 1411 11 14 28 4� 11 27 12 41 1� 48 11 i., 17' 84 17- 71 11 49 4� 21 4� 1711 4 4 2. 8- 47 4 1 9 1 47 17 2.' 29 AX MAX275 (2" Df,,h,) T,176g IOHI 'o I I 00 0 0ssno moo loo ���~~��~~~� ~ ~ ~ ~ ~ ^~ ~ ^~~ AX °AX275(3" Df,,^,) T~,t: 176" - _ _ - ~ ~ ~' �"P.) PIEDMONT DESIGN ASSOCIATES, P.A. 125 East Plaza Drive, Suite 101 Engineering Mooresville, North Carolina 28115-8812 Surveying Telephone (704) 664-7888 Fax (704) 664-1778 Planning NCBELS License No.: C-1007 Job No.: 2019-03-07-EC Date: 4/3/2023 Project: Trump National Golf Course WWTF Revised: 6/22/2023 UV Sizing Calcuations Model: Sanitron S-2400C 2 Units in Series Flow Rate: 40 GPM/Unit Flow Rate per Hour: 2,400 GPH/unit Facility Hours of Operation 10 Hours 24,000 GPD/Unit Actual Flow to Units is less than 10,000 GPD/unit Use 2 in Series with Amperage Degradation Meter Revised 6-21-23 SURVEY INFORMATION PROVIDED BY: LDSI, Inc. 201 WEST 29TH STREET CHARLOTTE, NC 28206 704-337-8329 CONTRACTOR TO INSTALL NEW FIBERGLASS BASIN WITH NEW SIMPLEX GRINDER PUMP PACKAGE TO HANDLE WASTE FLOW FROM EX. OFFICE RESTROOM. PROPOSED CONTROL PANEL UNIT FOR PUMPS, UV, TUBIDIMETER & TELEMETRY. ENCLOSURE TO BE NEMA 4X PROPOSED NEW FENCE AROUND TREATMENT AREA AND PONDS. REPLACE WITH LIKE KIND. NCC Charlotte LAC DB 2168-1361 PB 32-13 Line Legend: Symbol Description X Fence Line UW Water Line FM Ex Force Main Sewer SS SS — Gravity Sewer —UNKN —UNKN — Underground Electric —UCQM —UCQM — Underground Communication — UNKN UNKN — Unknown Utility Compressed Air RAW Right -of -Way FM Prop. Forcemain Sewer PROPOSED TURBIDITY CHAMBER SEE DETAIL ON SHEET U-7 /, "—— — — X X _ — X e oca a :.. 1 X X� X —XXX X— Generator % �� UCQM —UCQM COM J x UE — UE — UE uE — uE — uE uE — UE y - UCO uE uE uE � uE UE — uE uE — L_ UE U, E — uE — uE uE — uE uE / c OE uE — UE uE uE — uE �E — ue uE uE uE — uE — uE uE — uE ue — uE — UE UE — uE — uE uE — uE uE — uE — uE uE — uE OE — uUE UE uE—uEuE—uE—uEuE—�— uE--°ueuE—uE—uE�E—u—�Eue—°ueuEuE— oE—�i—uue E—ue uEu�E—oE=ue X I — uE—uEuE —uEuE— uE—uE—uE—uE Co ^_ uE—uE—uEuE—uE—uE uE—uEuE—uE— uE—uE—uEuE—uE UCr Existing Transf rmer Pad j x,E— E—uE—uE—uE UE,E—,E E—uE— �E—�E—,E E— E—uE—uEuE UE UE UE — UE — uE of uE \ UCQM UCOM UCQM UCOM l PROPOSED TEXTILE FILTER x11 NO SEE SHEET U-6 FOR DETAILS Existing Office, Electrical Panels SS I � N & BIOZr Buildin "coM , m g 13M#1 �Gc ; FILTER MAINTENANCE BYPASS o ,F x , / 3 U x �`F z Existin uw�� m ��F Gat \ Lined Upset Pond Q c � VN _ i QO QO \° z N \ I L/UE — UE ,1�X UE U —% € ❑ a / EXISTINBANDOI'D OE 3 ❑ CONTRACTOR TO INSTALL SEDIMENT FENCING NEW FACILITY & E IT` D INSTALL D ;� \ ° / z ��, �� C� LL O AROUND EXISTING UPSET POND AND WET WEATHER AND CERTIFIED TO BE PD I/ PERATIION. 3 STORAGE POND DURING CONSTRUCTION TO PROTECT �/ z SEE SHEET DEMO-1GF f�E AILS. — I— -UNITS-FROM STORMWATER RUNOFF SEDIMENTATION. x � 3 Oil a° x z z o cn PROPOSED SEPTIC/FLOW EQUALIZATION ° rn ®❑ ��i I TANK. SEE SHEET U-4 FOR DETAILS. a�❑❑°O z 3 I G \ �C) U, I \V FM J — ❑ G �� ±22 LF OF 4-INCH RESTRAINED JOINT G rn � IG \\ PVC PIPE. \ I \ uE — UE VICINITY MAP NO SCALE PROPOSED (2) UV UNITS IN SERIES & SAMPLE PORT. SEE SHEET U-6 FOR DETAILS � PROPOSED POLISHING FILTER SEE SHEET U-6 FOR DETAILS Existing wet weatne. � Lined Storage Pond Q O ❑ F I I C: + Q Q Q \ II UE UE UE UE UE UE UE UE UE UE UE UE UE UE UE I I I 1 I Existing hain Link Fence SS \ ass—ssss—ss—ss_ss_ss— s QO +—ss_ss_ss_ss_ss_ss�ss_ss_ss_ss— 1-s ss I �� ss _ s � 1 1 —� ss _ss= — ss --W ss — ss �ss 1 I i � ss - ss - ss ss ss ss - ss - ss - ss ss ss ss - I \— ssssssss— ss— ssss— ssssss —ss ss— ss— ssss— ss— ssss—ss—ssssss—ssssss —ss —s QO \\ \ O X X X X XI\ X X X I \ \ I Q 1\ I O ` CUT IN NEW 4-IN. TEE WITH NEW ❑'` ° a Qa 4- IN. G.V. S & W OFF NEW TEE 0 ` X--,/ X X ,X„ X X X X X X X - X X �dIY1k� _ X� �� ��X Know what's below. TIE IN PLANT DISCHARGE INTO EX. 6-IN Call before you dig. DIP PIPE OUTSIDE LIMITS OF EX. POND LINER. GRAPHIC SCALE 0 5 10 20 1 inch = 10 fcct z'IEDMONT DESIGN ASSOCIATES, P-A. Owner: Approved: Date of Issue: e i e z � o U c Q p. R all000 W 2'U 0 0 z o� O 4.1 cfl � N 00 1 N W 0 O r o o� 0 o C (D o U Ln -C ro CZ J O� Bozo o Cz � a� o Ln41 O a � � U Ld H -C W � o � z O � Q 01--a o !Q. 1"1 O E 4 �MP-4 Cd a o i-1d 10V� s q' REVISIONS BY REV. PER COMMENTS BY DEQ - NDPU L PLUMMER DMD (12/20/22) REV. PER COMMENTS BY DEQ — NDPU L PLUMMER DMD (3/31/23) REV. PER COMMENTS BY DEQ — NDPU Z. MEGA DMD (6/1 /23) Date: 6/ 16/22 Scale: =10 Ft 1'' Contours Drawn: DMD Checked: DLM Project: 2019-03-17-EC ,lob: 2019-03-17-EC Sheet U /C\ 6/1 /23 0 7 Sheets Rwv � � RIW RIW oof Road 1SMB73oo1 RIW �'y9�PUblc R%N P RIW APP RIW W N/F Part of 4625848012 TNGC Charlotte LLC GB 2168-1361 PB 32-13 °e'.x? ` !`i :?-�.� '.+'a4 %.;ati,.;:.,=:'r. r Fit, #2(F-11) 2+00 a{,• —11 4.s ` •4•�'� I stage II Polishing Filter t •} I Textile Filter#1 UE OE —Red%cam UE —i °-:`:?..; X E X X X $eQ X m J o \ / NC U FFE: 809.89 FFE: .]B fFE:809-76 � -. t���� lE � I Gcsp'.S �C1 UE — UE c T k \ z v •� UPSET TO PLANT ,✓a ZEURN PIPE \ p 'o \ 11�V \ f \k A ss_Is_ss_ss_ss UE p UC — UE — ss ss— + ss ss—ss—ss —ssss —ss ss —ss—ss o - X X X X X GRAPHIC SCALE 0 20 40 80 1 inch = 40 fcct 820 820 815 op unary Filter o Polish 815 810 810 805 805 800 800 Ln 0 00 0+00 1+00 2+00 3+00 3+50 A A Ac • Know what's beiOw. Call before you dig. PUBLICATION OR REUSE OF THESE DRAWINGS OR ANY DETAILS WITHIN MUST BE WITH THE WRITTEN CONSENT OF PIEDMONT DESIGN ASSOCIATES P-A. Owner: Approved: Date of Issue: i er To UV Vault EIev:806.06 EIev:80 .67 To Discharge EIev:804.5 eturn Line Fro N 0 Bypass Valves to � 5 Day Upset Pond 0 o i.0 � � o o U R aN� 000 t� O y 7'-5" Ball Valve N.C. Ball Valve N.O. 2"0 Stub -out for Future Connection (typ.) Duplex PVU Pumping System (FUTURE) Duplex PVU Pumping System AX-Max275-42 IPA T-Max42 Flow EQ Tank Safety Railing Baffle Wall (typ. YO Recirc. Return Valve (typ.) 2"0 Inlet From 5 Day Upset Pond 6"0 Gravity Inlet (FUTURE) 6"0 Pressure Inlet 2"0 Return Line to Pre -anoxic Vent Fan Assembly (typ.) 4"0 Outlet to Stage 2 Splice Box (typ.) AX-Max275-42 Unit #2 (Stage 2) 4"0 Inlet (Stub out for future connection) Hach Solitax Turbidimeter Discharge Floats Discharge Pumps Recirc. Pumps— Recirc. Floats NOTE: ALL EXPOSED PIPING ABOVE GRADE SHALL BE INSULATED AGAINST FREEZING. INSULATION SHALL BE Q RATED FOR OUTDOOR e S Y S T E M S 1.25"0 Inlets 1.5"0 Discharge no to V USE. Q c USE. C z U Q � cz R aN� 000 t� O v 2U r" "D 0 V 0 4 04 O CD O a 4.1 U � � N 00 N O CD o � 00 CIZ W '> r 0 �Jz� W0 0 o � 0 LL. Cz � o o a � � Ld U � O O ,� P1 U U .4 4. 4 � � o W O E4 a.) Cd O E-+ o ``\ //,, y .,tea i�.� REVISIONS BY REV. PER COMMENTS BY DEQ - NDPU L PLUMMER DMD (12/20/22) REV. PER COMMENTS BY DEQ - NDPU L PLUMMER DMD (3/31/23) REV. PER COMMENTS BY DEQ - NDPU Z. MEGA DMD (6/1 /23) Date: 6/ 16/22 Scale: AS SHOWN Drawn: DMD Checked: DLM Project: 2019-03-17—EC ,lob: 2019-03-17—EC Sheet U-3 /Cc 6/1 /23 0 7 Sheets 24" 815.83 805.17 64" 805.8. os.1 7 M 3"0 Air Inlet 4"0 Inlet (typ.) El 4"O Inlet N LUiiiLU viiiL i iaiiviuvv %-,/ Scale: I " 4'-0" AdvanTex Media Stainless Steel Bracket for Turbidimeter 2" Filtered Air Outlet 3" Enclosure Vent Vent Fan Assembly * Discharge Float Assembly Discharge ► UV (typ.) Zarge Pumps (typ.) Box (typ.) -c. Float bly -c. Pumps * Float Functions & Pump Index A High Level Alarm / Lag Enable B Override Timer C Pump ON D Pump OFF E Redundant Off / Low Level Alarm Recirc. Discharge MF3P MF4P A B A C D E 60" E 5811 " 54" 50" 4" 0 32" Recirculation Pumps: PF751012 Discharge Pumps: PF300512 Distribution 3"O Enclosure Vent Spin Nozzles (typ.) 72" Baffle Wall 2"0 Filtered Air Outlet n 60" Baffle Wall 3"O Tee 3"O Recirc. (typ.) Return Valve 6"0 Recirc. t 381180" Baffle Transfer Line 22"1 Wall 800.50 *Recirc. — Install Unit on Bed SECTIONA A Pumps (typ) of 6" Washed Stone 800.50 Install Unit on Bed - of 6" Washed Stone AdvanTex Media Distribution Spin Nozzles (typ.) Vent Fan Assembly * Recirc. Float Assembly 1.25"0 Inlet — Pipe (typ.) 40" Cl.5"70 Discharge 3"O Discharge 30" Line to UV to Recirculation & Pump Discharge Chamber (typ.) Hach Solitax Turbidimeter 60" Baffle Wall 3"O Tee 3"O Recirc. (typ) 805.17 Return Valve 1.25"0 Inlet Pipe (typ.) 54" 38" _T� 1.5"0 Discharge 30" Line to UV SECTION B-B 80" Baffle Wall 1.5"0 Discharg ®rN S Y S T E M S LEI AdvanTex Media 54" 0 T 22" SECTION C-C SECTION D D 6"0 Recirc. Transfer Line Install Unit on Bed of 6" Washed Stone 1 Unit on Bed of 6" Washed Stone NOTE: ALL EXPOSED PIPING ABOVE GRADE SHALL BE INSULATED AGAINST FREEZING. INSULATION SHALL BE RATED FOR OUTDOOR USE. AA 0 0 Z o U Q � R It, �o W cL� v 4 U � 0 X. .. o�z o� 4.1 cfl N 00 . 1 N W 0 0 �E)'- o 0 C C6 4-1 CZ _J 0^ Wozo o � a) o L 0 a � � Ld U H -C 4.1 0 O CU ..i \� Q � � O p..q O E 4 � rrTT� F� �M� Cd E-+ o a= U REVISIONS BY REV. PER COMMENTS BY DEQ — NDPU L PLUMMER DMD (12/20/22) REV. PER COMMENTS BY DEQ — NDPU L PLUMMER DMD (3/31/23) REV. PER COMMENTS BY DEQ — NDPU Z. MEGA DMD (6/1 /23) Date: 6/ 16/22 Scale: AS SHOWN Drawn: DMD Checked: DLM Project: 2019-03-17-EC ,lob: 2019-03-17-EC Sheet U-6 0A_-,0/o//W 7 Sheets Pip Finish Grade QI Surface Restoration Match finish grade materials as shown on plans 02 T Nat rench Backfill ive material 03 Initial Backfill 3 4" minus crushed rock P Co ipe Bedding mpacted, clean native material or compacted sand © Trench Foundation Undisturbed native material or 3/4" minus crushed rock if trench foundation stabilization is required Note: All dimensions shown are minimum and relative to outside of pipe bell. Mainline Testing: Allowable Loss Gal/hr/1000ft Test Pressure 3 in 4 in 6 in 150 psi 0.23 0.37 0.55 125 psi 0.25 0.34 0.50 100 psi 0.23 0.30 0.45 TYPICAL SEWER TRENCH DETAILS N.Ls AUTOMATIC TRANSFER SWITCH W/MANUAL OVERRIDE. GENERATOR ALL ELECTRICAL EXTERNAL TO BE SIZED BY CONTRACTOR ENCLOSURES SHALL BE EQUAL TO APPROX. 30' WIDE X 8' DEEP NEMA 4X OR GREATER. 3 PHASE GENERATOR SERVICE CIRCUIT BREAKER STEEL CHANNEL WP TROUGH SECTION C4, 7.25 U3S./FT. TRANSFORMER/ PANEL 3' GALVANIZED PIPE (SCH.80) CONTROL PANEL 18' WIDE X 4' DEEP 3 PHASE SERVICE ENTRANCE CIRCUIT BREAKER WEATHERPROOF DUPLEX GFCI RECEPTACLE 3 - 2' THREADED ALUMINUM UTILITY RIGID CONDUIT ETER 2" MIN. THREADED ALUMINUM RIGID CONDUIT EXPLOSIVE PROOF SEAL (TYP.) INCOMING MALE -PIN POWER RECEPTACLE 3000 PSI CONCRETE 3000 PSI CONCRETE TRANSITION FROM RIGID ALUMINUM CONDUIT TO APPROXIMATE GENERATOR SIZE PVC AT BEND BELOW IS 80" LONG X 30' WIDE GRADE ELECTRICAL EQUIPMENT SCHEMATIC N.T.S. •Ir1�71Y1. 1�If�1�1 1==1=I=1=�=1=I=1=� I oi.�■�A1�r Fiberglass Gasketted Lid with Stainless Steel Bolts (insulation optional) Finished Grade Access Riser (12" 0) Toning Wire Lam' Isolation Valve (supplied by others) Mouse Holes Main Line ISOLATION VALVE DETAIL N.T.S OVER) 3=0' MlN WATER 78" M/N SEE SEWER NOTE 10' MIN SEWER (OVER WATER (UNDER) SEE NOTE + NOTE: 1: ALL REFERENCES TO SEWER IN THIS FIGURE AREA SANITARY SEWER. REFER TO EARTHWORK SPECIFICATIONS FOR SEPARATION OF STORM SEWERS AND SANITARY SEWERS. 2: WHEN WATER MAIN IS ABOVE SEWER, BUT LESS THAN 18" CLEARANCE, OR WHEN THE SEWER IS ABOVE THE WATER MAIN AND THE SEWER LINE SHALL BE CONSTRUCTED OF DUCTILE IRON PIPE WITH JOINTS EQUIVALENT TO WATER MAIN STANDARDS FOR A MINIMUM LATERAL DISTANCE MEASURED AT RIGHT ANGLES TO THE SEWER OF 10 FEET ON EACH SIDE OF THE CROSSING. RELATION OF WATER MAINS TO SANITARY SEWER MAINS in Inches & Dead Ends Bend Bend 1 /4° 22 1 /2° Bend 4 & Smaller 0.94 1.33 0.72 0.37 6 2.12 3.00 1.62 083 HORIZONTAL THRUST BLOCKS MIN. BEARING AREA IN SQUARE FEET Pipe Size Tees, Wyes 90° 45° 11 NOTES: 1.Concrete thrust blocking to be poured against undisturbed earth. 2. Keep concrete clear of joint and accessories. 3.Above bearing areas and volumes are calculated at a soil bearing capacity of 2000 PSF and a test pressure of 150 PSI. THRUST BLOCKING DETAILS- N. T. a 24VAC Solenoid Valve to Control Panel 3" Outlet Normally Open From Treatment (To Irrigation) Normally Closed L� (To Upset Pond) 24VAC Solenoid Normally Open Valve to Control Panel (To Irrigation) 7From Treatment �3' utleNormally Closed (To Upset Pond) UPSET BYPASS DETAIL N.T..£ o U Q � R aN� 000 t� O O Q