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HomeMy WebLinkAboutWQ0035809_Response to Inspection_20210423Old North State Water Company k PO Box 10127 Birmingham, AL 35202 April 23, 2021 Morelia Sanchez -King, Regional Supervisor Water quality Regional Operations Section Wilmington Regional Office Division of Water Resources, NCDEQ Re: Compliance Inspection Report Permit No: WQ0035809 Stateside WWTP Onslow County Dear Morelia Sanchez -King, I am in receipt of the inspection report dated March 23, 2021 and wanted to respond to the requested information. 1. A residual Management Plan is attached. 2. The Hydrogeologic Certification for Basin k3 is attached. 3. ORC designation form is attached. 4. The GW-30 Form is attached 5. The GW-1 forms were submitted electronically. Thank you and please reach out with questions or concerns at the address above, or email at smcmillanPinteerawater comcom or give me a call directly at 205-719-7795. Sincerely, -,(.{ /I,( 'v Sean McMillan Vice President DOpuSlgn Envelope ID. 5534B3BE4636-486D-AB27-854AC7FBF839 .a SVVFo B ROY COOPER- Govemor DIONNE DELLI-GATTI we Secreeory S. DANIEL SMITH NORTH CAROLINA O r Ewlro mtdQwk March 23, 2021 John McDonald Old North State Water Company LLC PO Box 10127 Birmingham, AL 35202-0127 SUBJECT: Compliance Inspection Report Stateside WWTP Non -discharge Permit No. W00035809 Onslow County Dear Permittee: The North Carolina Division of Water Resources conducted an inspection of the Stateside W WTP on 3/10/2021. This inspection was conducted to verify that the facility is operating in compliance with the conditions and limitations specified in Non -discharge Permit No. W00035809. The findings and comments noted during this inspection are provided in the enclosed copy of the inspection report entitled "Compliance Inspection Report". Please respond in writing to this office within 30 days of your receipt of this letter regarding submittal of the following items: 1. A Residual Management Plan that meets the requirements of SSA NCAC 02T .0707. 2. Prior to the operation of Basin #3, submittal of results of an inspection and testing performed by a Professional Geologist. 3. ORC/BORC Designation Form for the facility. 4. GW-30 Form for the abandonment of water supply well within the compliance boundary. 5. GW-1 Forms for the installation of MW #4, #5 and #6. NorchfarolinaentoFEnrironmmral QnaNrylDiWsbn of Warn Resources i9A.W5 Wllminjton Re9lc1om] gfltt IR1CaMInal OFlve En[mslo� Wilmin9Wn,Ntt[h Gm11na 39/p5 9I0'N&M5 Old North State Stateside waste Wastewater Treatment Plant Permit: WQ0035809 Residuals Management Plan 1-The biosolids(sludge) is wasted from the the aerated membrane system into the aerated digester 2-The solids are aerated about a week 3-The aerator is switched off and the solids are dewatered 4-The solids are then hailed by Lewis Farms 5- Lewis Farms performs the Pathogen and vector attraction reduction as required by law GFU WA W. EDWIN ANDREWS & ASSOCIATES, P.L.L.C. CONSULTING HYDROGEOLOGY AND SOIL SCIENCE P.O. BOX 30653 RALEIGH, N C. 27622 - 0653 PHONF: (9I9) 306 3069 Scptember 2, 2020 Mi. Joint McDonald Old North State Water Company LLC 3212 6ih Avenue, South Suite 200 Birmingham, Al 35222 Ite: Hydrogeologic Cealification Bassin 3, Stateside WWTP (W00035809) Project Number HRI 0120 Dear Mr. McDonald: Summary: This evaluation of the performance of Basin 3 at the Stateside WWTP is the second part of an evaluation and certification effort for Basins 4 and 3. Basin 5 had been certified earlier for 50,000 gallons per day (verbal communication Charles Donnell, PE). On March 19, 2020, Basin 4 was certified at 75,000 gallons per day, as built. This evaluation will demonstrate that Basin 3 will be certified at 108,900 gallons per day (Table 1, Summary Basin Capacities at Stateside WWTP). Combined the certified capacity of the three basins is calculated to be 233,900 gallons per day. Test Results Basin 3: Edwin Andrews & Associates, Stateside WWTP PLLC began evaluating Basin 3 at Haa,e 2, Wad., Ue .l ue..atme O,anaa the Stateside WWTP, Onslow 46 County, N.C. in July by tilling the =„ �` r basin with groundwater. The water a =` levels in Basin 3, P31, P32 and 40 - --- ^ z P4(near Basin 4) were monitored �a 2 usingDiver m Data Loggers 6'7 ° gg $ 7 a< s a 7 s a Is u u v ,c rs n n (10meter) (Figure ],Site Map front u,r Model). The test of the basin „ —U. commenced as the water level reached 42.16 feet above mean sea ei9Gr. Aec.chad: level on July 31, 2020 (Table 2, Data Logger Results July 31 tlu'ough August 16, 2020). Flow meters were added and the flow was reduced to 140,679 gallons per day to start the test on July 31, 2020. The water levels increased to 44.91 feet above mean sea level by August 13, 2020, at which point flow was reduced to 108,901 gallons per day. The level initially appeared to slabi line beneath the permitted 44.9 feel above mean sea level with the reduced flow (Figure 2, Water Levels July 31 to August 16, 2020). From this data, the site capacity for Basin 3 at the Stateside W WTP is certified at 108,900 gallons per day. Basin 3 Problem Analysis: Two conditions were identified at the beginning of these evaluations that could affect the basin performance. "rho first condition is the presence interstitial clay was present between the sand grains from ground surface to a depth of approximately 10 feet below ground. The second condition could be due to ineffective drains, which were relatively shallow. The drains were placed at elevations near the transition for the clay surface sand in the+/- 39 to 40 feet above sea level. It is possible that the drain is only skimming the top of the water table aqui ter, with the bulk of the lateral Bow passing beneath the drains. Gcotechnical information from two boreholes was included in the March 15,2020letter certification, confirmed the presence of the clay. As a result the clay was removed prior to testing Basin 3. However, the performance of Basin 3 was similar to the other two basins (approximately 50 to 65% efficient), indicating that clay removal was only part of the lost capacity. A MODFLO W simulation was built to provide analysis of the drains, as well as the surficial aquifer. This analysis determined possible causes for the loss of potential capacity was made by applying a MODFLOW simulation of the Basin 3 test results (transient calibration). Prior to performing the transient state model, a steady state calibration was needed. This was based on a water level synoptic was completed on July 30, 2020 (Table 3, Basin 3 Water Level Data). Beginning with the steady state calibration and synoptic data a transient stale model was built to simulate the test period from July 31, 2020 to August 17, 2020. The resulting time vs wales level graph revealed reasonably close calibration to the observed water levels (Figure 3, Head vs Time, Comparing Observed Water' Levels to MODFLO W Results). The calculated water levels were reasonably close to the observed water levels from the data I. loggers. Using the Zone Budgets modeling the drain performance, drain flow was compared to the reported drain flow in Figure Attached: the Fnvirolink, Inc. Monitoring reports for the end of July and beginning of August. An analysis of the drain performance indicates that the reported chain Flow is not related directly to the Basin 3 recharge (Table 4, Drain Flow Results, July 31-August 17, 2020)(Figure 5,11eporled vs Modeled Drain Flow from Table 4). Deeper drains should be considered to provide some of the lost capacity. A MODFLOW simulation determined tlnat capacity could be restored using drains at an elevation of 32 feet above mean sea level. The model calculates predicted water levels near 44 feet above mean sea level (Figure 6, Time vs Water Level with Deeper Drains). I hope that this analysis is helpful. I will be glad to review and discuss options with your design engineer. Please call if you have any questions. Very truly yours, Edwin Andrews & Associates, P.L.L.C. Edwin E. Andrews 111, P.G., N.C.L.S.S. Consulting Hydrogeologist and Soil Scientisi SEAL 9 Stateside W WTP Table 1, Summary of Basin Capacities Permit Permit Permit Permit Certified Efficiency Groundwater Area Area Loading Rate Capacity Capacity Lowering Acre sq. It. GPD/Sq It GPO 6PD Per Cent GPD Basin5 0.43 18,731 5.16 96,651 tal 51.7% Flow Combined Basin 0.51 22,216 5.16 114,632 75,oDO 65.4% Flow Combined Basin3 0.83 36,155 5.16 186,559 108,900 58.4% Flow Combined - 397,842 233,900 58.8% 413,000 Table Stateside W WTP 2, Data Logger Results July 31-August 16 Date/Time P31 P32 BASIN 3 P4 RAIN DRAIN day WLELEV WLELEV WLELEV WLELEV Ft. M.S.L. Ft. M.S.L. Ft. M.S.L. Ft. M.S.L. Inch G.P.D. 7/31/2020 12:00 1 40.72 40.20 42.15 39.91 0.0 104,128 8/1/202012:00 2 40.76 40.08 42.37 39.76 0.0 92,992 8/2/2020 12:00 3 40.96 40.15 42.68 39.80 0.0 106,150 8/3/2020 12:00 4 41.14 40.21 43.02 39.84 1.0 96,710 8/4/202012:00 5 41.40 40.32 43.50 39.97 0.5 102,092 8/5/2020 12:00 6 43.33 40.13 43.53 39.78 0.0 99,188 8/6/2020 12:00 7 41.77 40.49 44.10 40.14 1.5 85,627 8/7/2020 12:00 8 41.85 40.46 44.38 40.11 0.0 103,158 8/8/202012:00 9 41.97 40.57 44.56C40.26O.0.0 92,319 8/9/202012:00 10 41.72 40.32 44.350.0 90,504 8/10/2020 12:00 11 41.68 40.28 44.320.0 88,171 8/11/2020 12:00 12 41.92 40.46 44.641.0 85,589 8/12/202012:00 13 42.09 40.58 44.910.0 100,255 8/13/202012:00 14 42.13 40.59 44.990.0 83,469 8/14/2020 12:00 15 42.01 40.43 44.910.0 96,889 8/15/2020 12:00 16 41.98 40.41 44.871.576,729 8/16/2020 12:00 17 41.93 40.31 44.851.0 77,056 Stateside W WTP Table 3, Basin 3 Water Level Data (July 30, 2020) Water I Depth to PoijGoundnd Stickup Measure Measured East North Elevation Water ion Point Water Level NAD83 (ft) NAD83 (ft) Ft. m.s.l. Feet s.l. Feet ft. m.s.l. Feet 2,455,861 414,710 42.15 0,00 wl 5 0.00 42.15 0.00 2,455,892 414,718 40.72 8.16 P38 1.05 49.93 9.21 2,455,918 414,731 40.20 7.68 P38 0.60 48.48 8.28 2,455,819 414,862 42.50 0.00 WL 0 0.00 42.50 0.00 2,455,878 414,966 39.91 9.13 P4 1.20 50.24 10.33 2,455,952 415,038 39.40 0.00 WL 00.00 39.40 0.00 2,455,985 415,151 39.47 9.03 P8 1.20 49.68 1 10.21 Stateside WWTP Table 4, Drain Flow Results July 31-August 16 (see fig. 5) Date/Time RAIN MEASURED MODEL day DRAIN DRAIN Inch G.P.D. 7/31/2020 12.:00 1 0.0 104,128 90,680 8/1/2020 12:00 2 0.0 92,992 90,134 8/2/2020 12:00 3 0.0 106,150 95,415 8/3/2020 12:00 4 1.0 96,710 112,574 8/4/2020 12:00 5 0.5 102,092 130,728 8/5/2020 12:001 6 0.0 99,188 144,177 8/6/2020 12:001 7 1.5 85,627 159,810 8/7/2020 12:001 8 0.0 103,158 164,627 8/8/202012:00 9 0.0 92,319 180,612 8/9/202012:00 10 0.0 90,504 185,556 8/10/2020 12:00 11 0.0 88,171 190,351 8/11/2020 12:00 12 1.0 85,589 198,639 8/12/202012:00 13 0.0 100,255 202,042 8/13/202012:00 14 0.0 83,469 202,506 8/14/202012:00 15 0.0 86,889 202,461 8/15/2020 12:00 16 1.5 76,729 208,153 8/16/202012:00 17 1 1.0 1 77,056 1 212,634 eaxsvaexaeM.M t e a rx weax cenawcmn Stateside WWTP Figure 2, Water Level Elevation Change 46 Maximum Permitted Water Elevation 44.9 Ft- M.S.L. 10 N 45 5 44 i � Flow Reduction 8 43 _ - to 108,901 a.a.d. 6 42 0 'm' 41 q m 40 39 2 38 v 37 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Day �P31 ®P32-----Basin3 -P4 ®Rain Stateside W WTP Basin 3 Model Figore 3, Head vs. Time Comparing Observed Water Levels vs MODFLOW Model • • • e•91•d IN 0+wwuw.-a_. • �� • � � vY0wme1 Q Stateside WWTP Figure 4, Flow to Drains (Cubic Feet per Day) Time = 17 (28,427 cu ftlday = 212,634 gallons per day) 250,000 200,000 3 150,000 0 LL 100,000 c 50,000 C) 0 Stateside WWTP Figure 5, Reported vs Modeled Drain Flow from Table 4 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Days from Start Reported Drain Flow (gpd) �MODFLOW Drain Flow (gpd) Stateside WWTP Figure 6, Head vs. Time Deep Drains _— Time= 274.8 Time = 426.8 BASIN 4/Alnterpolated 31Alnteroolated = 4451 -- Time = 425.6 BASIIN 5IAlnterpolated = 43.81 Time Water Pollution Control System Operator Designation Form WPCSOCC NCAC 15A 8G .0201 Perminee Owner/Officer Name: 570-^ MC�oJl.a�o` Mailing Address: 90 3,0X VO 12 —I City: �;fA.:�nS�IAM State:L Zip: Z62- Phone#: Email address:A+co�o r.ald 00NSW C. COA". Signature: Date: ......................................................................................... Facility Name: stateside Wastewater treatment Plant Permit#:35809 Cnnwev MOM SUBMIT A SEPARATE FORM FOR EACH TYPE SYSTEM! Facility Type/Grade (CHECK ONLY ONE): Biological Collection Physical/Chemical Surface Irrigation Land Application ................................................................................................................................................ Operator in Responsible Charge (ORC) Jeff Jarman Email: Print Full Name: Email: Certificate Type/Grade/Number: wW xv / 13491 Work Phonc#: 910-330-8167 Signature: 1/.k. /) Date: 4/23/2021 m the Operatic to Responsible Change for the facility uored.I understand aid will abide by the rules ubRi:io of the ORC as set forth in 15A NCAC NG.0204 and Who&to do so. room in Itiscipliimy Acdom Back -Up Operator in Responsible Charge (BU ORC) Print Full Name: Benjamin Aragona jr Email:baaragona8gmail.com Certificate Type /GyIdc/N.1mr, �v/990429 Work Phone#: 910-358-2249 Signature: Date: "1 ratify that I epee to my designation as a Back-up Operator in Responsible Charge for the facility amid.I understand and will abide by the rates aid regulations renaming to the responsibilities ofthe BU ORC in set forth in 15A NCAC 080.0205 and failing to do so can result in Disciplinary Actlom by the Weser Pollution Control Sys =Olaeretms Certification Commission." ............................................................................................................................. I.................... M4jutoremmuthe WPCSOCC, 1618 Mail Service Center, Raleigh,NC27699-1618 Fax:919.715.2726 orfebwalto. Rang, certadminQncdencenv Mail orfae a= to the Ashevule Fayetteville Meorewille Raleigh appropriate Regional O/fs . 2090 US Hwy 10 225 Green St 610 E Centa Ave 3800 Bmr m Dr Swannanoa 28779 Suit 714 Suite 301 Raleigh 27609 Far: 828399.7043 Fayetteville 28301-5043 Mooresville 29115 Fu. 919571.4718 Phom:$28.296.4500 Fax: 910.486.0707 Fax: 7M.663.6040 Phome:919.791A200 Ph one: 910.433.3300 Phone: 704.663.1699 Washington Wilmiogtoi Winston-Salem 943 Washington Sq Mall 127 Cardinal Dr 450 W. Hmes Melt Rd Washington 27889 Wilmington 28405-2845 Winston-Salem 27105 Fax: 252.946.9215 F.: 910350.2004 Fax: 336.776.9797 Phone: 252.946.6481 Phone: 910.796.7215 Phone: 336.776.9800 Revised 05-2015 WELL ABANDONMENT RECORD 1. Well Connector Informodon: GroundWater Well And Pump Co Well Commam Name (enroll swur pertonallyabandonina welt on hi4he, pope,ty) Earl Wayne Thompson NC watt Ce4at>u Sin fvwim,.N M. NCWC 2908-A ComPmy Nemc 2. Well Construction Permit il: Lot o//applirdde-11 —wvvnma ov ni. da VIC. Chow, 9naa. Perique, we/ //wham 3. Well me (check well sae): Water Supply Well: OAgdculemot OMunieipaNLblic OGaothermal(Hcating/Cmling Supply) OReddomial Water Supply(single) OlntlussdeVCommcrcial ❑ Residential Water Supply shared) Ntri ion Non -Water Supply Well: OMpnimdng OReeowry Injestlon Well: OAquifer Recharge OGmundwarer Remediation ➢Aquifer Smraga am3Ramvery matlniry Banner DAquife Test OSournin ter Dmimge , DEsipedmmml Technology OSubsideneeConral OChrothamtal (Closed Imp) OT., OGeuthhmal HuatinPbCaalin Rmsm) OOtlmr ex lain underl ) 10/10/20 So. Well huadon: Stateside WWTP Jacksonville NC Fonility/Ownm Name Feelhyllh(ifaMlkable) Old North State Water Company Phoned AdAuq City, and Zip ONSWC,LLC Conine Parcel Identificuu Ne.(19N) Sit. Ladlude and longitude in degreWminutte/seeonda or dednul degrees: (if roll field... Imp, is eul&iem) Fm lntemafllse DNLV: WELL ABANDONMENT DETAILS lit. For Geoprobe/DPT or Closed -Loop Geothermal Wage having the shoe well mar on,lionldepth, only 1 GW-30 is handed. Indictee TOTAL NUMBER or wells abandoned: 1b.Ap,mumnate ♦plume of water remelting in wells): FOR WATER SUPPLY WEIRS ONLY: u.Type ofdishoortintused: HTH Td. Amount of dulnfecmm used: 2 Cups 9e. Sealing materials used (chink all that apply) ❑Nem Cement Groin a Bcmmritc Chipsm Pallas ❑ Sand Came. Grout ❑Dry Ciey ❑ ConCRtc Gram ❑ Doll Cuttings O Specialty Grant ❑ Crawl ❑Bentorm, Simry ❑ Odwr(explain under 9g) lf. portion material mleeted above, provide amount of materials dead: 20 bags Hole Plug Annulus also filled to service 1g. Provide a brief deterlpdon of the abandonment procedure: Remove Pump. Sound depth of well,fill Casing with Hole Plug Made sure Hole plug hydrated 8. Cinti"Pubmiz Bo-L C 10/14/20 6igmturc afCmMetl WGI Con tw ar Well O»oar Dom By signing thin form, I washy eerlh that the xul/(s) was fwerc) abandoned in aemrdonce with ISA NCAC 02C.0100 or 2C.0200 Well Cru same, SmodaMe and that a espy or tho record hoe bean provided to the wet a er. 9. sire diagram or s ddidanal wall diunflu You may use the back of this page to pmvide additional well site details or well abandonment details. You may also epoch additional pages ifnncamrv. CONSTRUCTION DETAILS QE IYELL61 BEING ABANDONED Anarhoollmnro dananrdol✓millode pnrnvh$la ieiactinn nrnm-xi,ermpplrxelh SUBMITTAL INSTRUCTIONS ONLYx dtl�esmne rnn.rtmunWu6andnnm, rvameauhoonnefnnn. its. For All Well : Submit this form within 30 days of completion of well be. Well IDg: abmtbomhtt to the following: 6b. Total wall dentin 135 (fe3 6e.Borcholedlaas,, Bin on.) 6d. Water level below ground surface: 10 W Division of Water Reinstate, lafarmation Procesdug Unit, 1617 Mail Service Center, Raleigh, NC 27699-1617 10b. For Inieetion Wells; In addition to sending the rant to the address in i0a above, oLm submit one copy of this form within 30 days of completion of well ahsndnnmem to the rallnwing: Division of Water Rnoarees, Underground Injacdi n Control Program, 1636 Mall Servltt Center, Ralelgb, NC 21699-1636 be. Outer using length (if known): 4i" (R) lea. Far Wahl Beedr&3nheaba Wdh: Maddiaion aixtAing risefmnm Sx addrma(es) above, also submit one copy or this font within 30 days efcompletion of well abandonment to the county health drynnment of the county where 6f. Inner cedngttubing length (if known): (f.) stimulated. fig. Screen length If known): (R.) Farm GWJO Nnnh Camlim Depanmemof EnvimmmnUl Qaaliry DwismnorWatm Rmomeea Reveal 2.22.2016