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HomeMy WebLinkAboutWQ0006085_Staff Report_20230329DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 _01LILT-0 Division of Water Resources State of North Carolina Department of Environmental Quality Division of Water Resources WATER QUALITY REGIONAL OPERATIONS SECTION NON -DISCHARGE APPLICATION REVIEW REQUEST FORM February 15, 2023 To: WiRO-WQROS: Morella Sanchez -King / Tom Tharrington From: Lauren Plummer, Water Quality Permitting Section - Non -Discharge Branch Permit Number: WQ0006085 Applicant: Brunswick County Owner Type: County Facility Name: Ocean Isle Beach WWTP Signature Authority: John Nichols, PE Address: PO Box 249, Bolivia, NC 28422 Permit Type: Reclaimed Water Project Type: Renewal Owner in BIMS? Yes Facility in BIMS? Yes Title: Director of Public Utilities County: Brunswick Fee Category: Non -Discharge Major Fee Amount: $0 -Renewal Comments/Other Information: john.nichols@brunswickcountync.gov; donald.dixon@brunswickcountync.gov ➢ Attached, you will find all information submitted in support of the above -referenced application for your review, comment, and/or action. ➢ Please provide the name of the Regional Office reviewer to the Central Office staff. ➢ Within 45 calendar days of application receipt, please return a completed staff report to the Central Office reviewer noted above. FORM: WQROSNDARR 03-22 Page 1 of 1 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 ;s State of North Carolina Division of Water Resources Water Quality Regional Operations Section Environmental Staff Report Quality To: ❑ NPDES Unit ® Non -Discharge Unit Attn: Lauren Plummer From: Tyler Benson Wilmington Regional Office Application No.: WQ0006085 Facility name: Ocean Isle Beach WWTP Note: This form has been adapted from the non -discharge facilily staff report to document the review of both non - discharge and NPDES permit applications and/or renewals. Please complete all sections as they are applicable. I. GENERAL AND SITE VISIT INFORMATION 1. Was a site visit conducted? ® Yes or ❑ No a. Date of site visit: April 14, 2022 b. Site visit conducted by: Tyler Benson c. Inspection report attached? ® Yes or ❑ No d. Person contacted: Jeffrey Leonard and their contact information: 910) 880 - 1999 ext. e. Driving directions: Located on West side of NCSR 1184, —1 mile north of uintersection HWY 904 and 179 II. EXISTING FACILITIES: MODIFICATION AND RENEWAL APPLICATIONS 1. Are there appropriately certified Operators in Charge (ORCs) for the facility? ® Yes ❑ No ❑ N/A ORC: Jeffrey Leonard Certificate #: 993816 / SI 995907 Backup ORC: Aaron Hewett Certificate #:993734 / SI 994951. 2. Are the design, maintenance and operation of the treatment facilities adequate for the type of waste and disposal system? ® Yes or ❑ No If no, please explain: Description of existing facilities: As described in permit Proposed flow: 1,050,000 GPD Current permitted flow: 1,050,000 GPD Explain anything observed during the site visit that needs to be addressed by the permit, or that may be important for the permit writer to know (i.e., equipment condition, function, maintenance, a change in facility ownership, etc.) 3. Are the site conditions (e.g., soils, topography, depth to water table, etc) maintained appropriately and adequately assimilating the waste? ® Yes or ❑ No If no, please explain: 4. Has the site changed in any way that may affect the permit (e.g., drainage added, new wells inside the compliance boundary, new development, etc.)? ❑ Yes or ® No If yes, please explain: 5. Is the residuals management plan adequate? ® Yes or ❑ No If no, please explain: FORM: WQROSSR 04-14 Page 1 of 5 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 6. Are the existing application rates (e.g., hydraulic, nutrient) still acceptable? ® Yes or ❑ No If no, please explain: 7. Is the existing groundwater monitoring program adequate? ❑ Yes ❑ No ® N/A If no, explain and recommend any changes to the groundwater monitoring program: 8. Are there any setback conflicts for existing treatment, storage and disposal sites? ❑ Yes or ® No If yes, attach a map showing conflict areas. 9. Is the description of the facilities as written in the existing permit correct? ® Yes or ❑ No If no, please explain: 10. Were monitoring wells properly constructed and located? ❑ Yes ❑ No ® N/A If no, please explain: FORM: WQROSSR 04-14 Page 2 of 5 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 11. Are the monitoring well coordinates correct in BIMS? ❑ Yes ❑ No ® N/A If no, please complete the following (expand table if necessary): Monitoring Well Latitude Longitude C I II U I II C I II O I II C I II O I II C I II O I II C I II O I II 12. Has a review of all self -monitoring data been conducted (e.g., DMR, NDMR, NDAR, GW)? ® Yes or ❑ No Please summarize any findings resulting from this review: NDMR (last 2 years): No major violations — see attached graph 9/20 thru 12/22 showing trends NDARI (last 2 years): No major violations — see attached graphs 12/20 thru 12/22 for annual totals Provide input to help the permit writer evaluate any requests for reduced monitoring, if applicable. 13. Are there any permit changes needed in order to address ongoing BIMS violations? ❑ Yes or ® No If yes, please explain: 14. Check all that apply: ® No compliance issues ❑ Current enforcement action(s) ❑ Currently under JOC ❑ Notice(s) of violation ❑ Currently under SOC ❑ Currently under moratorium Please explain and attach any documents that may help clarify answer/comments (i.e., NOV, NOD, etc.) If the facility has had compliance problems during the permit cycle, please explain the status. Has the RO been working with the Permittee? Is a solution underway or in place? Have all compliance dates/conditions in the existing permit been satisfied? ❑ Yes ❑ No ❑ N/A If no, please explain: 15. Are there any issues related to compliance/enforcement that should be resolved before issuing this permit? ❑ Yes® No ❑ N/A If yes, please explain: 16. Possible toxic impacts to surface waters: 17. Pretreatment Program (POTWs only): FORM: WQROSSR 04-14 Page 3 of 5 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 III. REGIONAL OFFICE RECOMMENDATIONS 1. Do you foresee any problems with issuance/renewal of this permit? ❑ Yes or ® No If yes, please explain: 2. List any items that you would like the NPDES Unit or Non -Discharge Unit Central Office to obtain through an additional information request: Item Reason 3. List specific permit conditions recommended to be removed from the permit when issued: Condition Reason 4. List specific special conditions or compliance schedules recommended to be included in the permit when issued: Condition Reason 5. Recommendation: ❑ Hold, pending receipt and review of additional information by regional office ❑ Hold, pending review of draft permit by regional office ❑ Issue upon receipt of needed additional information ® Issue ❑ Deny (Please state reasons: ) (,DocuSigned by: 6 Signature of report preparer: Signature of regional supervisor: Date: 3/29/2023 by: ED*I,Sig,ld "tA E3ABA14AC7DC434... FORM: WQROSSR 04-14 Page 4 of 5 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 IV. ADDITIONAL REGIONAL STAFF REVIEW ITEMS The purpose of this Staff Report is for the Permit Renewal of WQ0006085, completed by Tyler Benson on March 29, 2023. Please find attached as a part of this review the following items: Item 1: NDMR Trend Graph (CA) September 2020 thru December 2022 Item 2: NDAR 12-Month Calculated Chart (December 2020 thru December 2022) Item 3: Compliance Evaluation Inspection Report — Site Visit April 2022 • The deficiencies noted within the Report Summary are still being addressed per ORC communication on March 28, 2023. o The vegetation observed along the lagoon walls has been maintained with continued maintenance scheduled o The freeboard gauges are planned to be reinstalled as required o The SBR unit experiencing issues has had a gearbox and decanter motor replaced. The final part (decanter actuator) was ordered on March 6, 2023. ORC expects it to be back online and operational going into Peak season. Please let me know if you have any additional questions or concerns regarding this report. FORM: WQROSSR 04-14 Page 5 of 5 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 PARAMETER: 00076 - Turbidity, HCH Turbidimiter II 5 3 1 Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' O�� O�� O�� O�� O�� O�� O�� O�� Off' Off' NDMR Date f001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 E PARAMETER: 00310 - BOD, 5-Day (20 Deg. C) 5 1 Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' O�� O�� O�� O�� O�� O�� O�� O�� Off' Off' NDMR Date 001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 PARAMETER: 00400 - pH i Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' O�� O�� O�� O�� O�� O�� O�� O�� Off' Off' NDMR Date 001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 E PARAMETER: 00530 - Solids, Total Suspended c 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 NDMR Date f001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 PARAMETER: 00600 - Nitrogen, Total (as N) 20 12 E C! Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' O�� O�� O�� O�� O�� O�� O�� O�� Off' Off' NDMR Date f001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 E PARAMETER: 00610 - Nitrogen, Ammonia Total (as N) 14 10 C E 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 NDMR Date f001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 PARAMETER: 00620 - Nitrogen, Nitrate Total (as N) 20 12 E 0 f001 NDMR Date DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 PARAMETER: 00625 - Nitrogen, Kjeldahl, Total (as N) 20 12 E 0 nI o`� o`� o`� o`�� � � r, or, o41, 41, o`o od NDMR Date f001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 E PARAMETER: 00665 - Phosphorus, Total (as P) 14 10 C E f001 NDMR Date DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 E 0 0 1,000 .We PARAMETER: 31616 - Coliform, Fecal MF, MFC Broth, 44.5 C 0 LL, 200 O O O O O O O O O O O O O O O O O O O O O O O O O O NDMR Date 001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 001 PARAMETER: 50050 - Flow, in conduit or thru treatment plant :11 700,000 .11 500,000 Q 400 300,000 200 100,000 Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' O�� O�� O�� O�� O�� O�� O�� O�� Off' Off' NDMR Date f001 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 PERMIT NUMBER: WO0006085 FACILITY NAME: Brunswick County - Ocean Isle Beach WVVTP PPI #: 002 PARAMETER: 50050 - Flow, in conduit or thru treatment plant 1,400,00 1,2( 1,000,00 800 600,000 400 200,000 Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' Off' O�� O�� O�� O�� O�� O�� O�� O�� Off' Off' NDMR Date f002 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 NDAR - 12 Month Reported Monthly Load DATE: 3/27/2023 PERMIT NUMBER: WO0006085 COUNTY: Brunswick REGION: Wilmington PERIOD ENDING MONTH: 12 - 2022 OWNER / FACILITY NAME: Brunswick County - Ocean Isle Beach WWTP 01284 - Non -Discharge Application Rate - inches 01 02 03 04 05 06 07 08 09 10 11 1-22 01284 - Non -Discharge 1.28 1.45 1.33 1.48 1.62 1.68 1.55 1.92 1.79 1.42 1.31 Application Rate - inches 2-22 01284 - Non -Discharge 0.28 1.69 1.54 2.29 1.97 2.52 2.04 2.9 2.49 1.57 1.49 Application Rate - inches 3-22 01284 - Non -Discharge 0.31 0.34 0.31 1.96 1.36 2.04 1.88 3.18 2.53 2.15 1.39 Application Rate - inches 4-22 01284 - Non -Discharge 0.71 1.19 1.12 1.43 1.61 2.12 1.84 2.58 2.22 1.8 2.2 Application Rate - inches 5-22 01284 - Non -Discharge 1.81 2.14 1.93 1.49 0.81 1.14 1.58 2.04 1.81 1.9 2.31 Application Rate - inches 6-22 01284 - Non -Discharge 1.39 3.1 2.61 2.92 1.88 2.73 2.28 3.16 3.06 2.54 1.81 Application Rate - inches 7-22 01284 - Non -Discharge 2.14 2.94 2.54 2.32 1.97 2.56 2.42 3.58 3.23 2.81 2.26 Application Rate - inches 9-22 01284 - Non -Discharge 0.16 1.92 1.59 1.98 2.36 2.92 1.87 2.89 2.7 2.28 1.68 Application Rate - inches 10-22 01284 - Non -Discharge 1.71 2.92 2.48 2.86 2.43 3.03 2.62 3.87 3.39 2.69 2.41 Application Rate - inches 12-22 01284 - Non -Discharge 2.6 2.56 2.47 2.87 0.88 2.98 2.21 3.48 2.88 1.26 0.01 Application Rate - inches Total 12.3900 20.2500 17.9200 21.6000 16.8900 23.7200 20.2900 29.6000 26.1000 20.4200 16.8700 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 NDAR - 12 Month Reported Monthly Load DATE: 3/27/2023 PERMIT NUMBER: WO0006085 COUNTY: Brunswick REGION: Wilmington PERIOD ENDING MONTH: OWNER / FACILITY NAME: Brunswick County - Ocean Isle Beach WWTP 01284 - Non -Discharge Application Rate - inches 12 13 14 15 16 17 18 19 20 21 22 1-22 01284 - Non -Discharge 1.18 1.11 2.04 2.12 2.01 1.9 1.9 1.51 1.51 1.36 1.47 Application Rate - inches 2-22 01284 - Non -Discharge 2.19 1.15 2.17 2.77 2.07 1.96 2.38 2.06 1.66 1.58 1.41 Application Rate - inches 3-22 01284 - Non -Discharge 1.66 1.53 2.38 3.17 2.25 2.24 2.3 2.48 1.08 1.14 1.25 Application Rate - inches 4-22 01284 - Non -Discharge 2.42 2.13 3.29 3.14 1.76 1.97 2.43 2.74 1.25 0.86 2.02 Application Rate - inches 5-22 01284 - Non -Discharge 2.51 2.3 3.62 4.34 3.32 3.41 3.02 3.45 1.64 1.25 2.07 Application Rate - inches 6-22 01284 - Non -Discharge 2.25 1.58 2.26 2.98 2.2 2.7 2.57 2.99 1.81 1.71 1.95 Application Rate - inches 7-22 01284 - Non -Discharge 2.35 2.16 3.47 3.46 2.13 2.46 2.78 3.23 1.75 1.47 1.55 Application Rate - inches 9-22 01284 - Non -Discharge 1.91 2.22 3.03 2.87 2.68 2.58 2.57 3.05 0.87 1.78 1.69 Application Rate - inches 10-22 01284 - Non -Discharge 2.49 2.02 2.64 2.74 2.75 2.81 3.01 3.8 2.31 2.53 1.97 Application Rate - inches 12-22 01284 - Non -Discharge 2.37 2.1 3.14 2.87 2.35 2.25 2.29 2.73 2.12 2.04 1.83 Application Rate - inches Total 21.3300 18.3000 28.0400 30.4600 23.5200 24.2800 25.2500 28.0400 16.0000 15.7200 17.2100 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 NDAR - 12 Month Reported Monthly Load DATE: 3/27/2023 PERMIT NUMBER: WO0006085 COUNTY: Brunswick REGION: Wilmington PERIOD ENDING MONTH: OWNER / FACILITY NAME: Brunswick County - Ocean Isle Beach WWTP 01284 - Non -Discharge Application Rate - inches 23 1-22 01284 - Non -Discharge 1.01 Application Rate - inches 2-22 01284 - Non -Discharge 1.06 Application Rate - inches 3-22 01284 - Non -Discharge 0.91 Application Rate - inches 4-22 01284 - Non -Discharge 1.3 Application Rate - inches 5-22 01284 - Non -Discharge 1.51 Application Rate - inches 6-22 01284 - Non -Discharge 1.49 Application Rate - inches 7-22 01284 - Non -Discharge 1.16 Application Rate - inches 9-22 01284 - Non -Discharge 1.59 Application Rate - inches 10-22 01284 - Non -Discharge 2.01 Application Rate - inches 12-22 01284 - Non -Discharge 1.76 Application Rate - inches Total 13.8000 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 NDAR - 12 Month Reported Monthly Load DATE: 3/27/2023 PERMIT NUMBER: WO0006085 COUNTY: Brunswick REGION: Wilmington PERIOD ENDING MONTH: 12 - 2021 OWNER / FACILITY NAME: Brunswick County - Ocean Isle Beach WWTP 01284 - Non -Discharge Application Rate - inches 01 02 03 04 05 06 07 08 09 10 11 1-21 01284 - Non -Discharge 2.02 2.28 1.98 2.42 1.93 2.19 1.73 1.78 1.95 2.11 1.9 Application Rate - inches 2-21 01284 - Non -Discharge 0.22 0.25 0.22 0.54 2.71 2.77 2.27 3.16 2.57 2.79 2.44 Application Rate - inches 3-21 01284 - Non -Discharge 0.05 0.06 0.05 0.06 2.59 2.58 2.26 3.51 2.66 3.15 2.68 Application Rate - inches 4-21 01284 - Non -Discharge 1.67 1.75 1.43 1.25 1.58 1.76 1.43 1.85 1.7 1.4 1.3 Application Rate - inches 5-21 01284 - Non -Discharge 2.83 2.65 2.31 3.16 2.89 2.91 2.74 3.63 3.51 2.9 2.53 Application Rate - inches 6-21 01284 - Non -Discharge 1.94 2.9 2.74 3.45 2.53 2.79 2.34 3.31 3.24 1.99 1.81 Application Rate - inches 7-21 01284 - Non -Discharge 2.36 2.61 2.42 2.91 2.97 3.21 2.99 4.29 4.04 2.75 2.73 Application Rate - inches 8-21 01284 - Non -Discharge 3.07 2.6 2.3 2.54 2.8 3.45 2.67 4.1 3.51 2.79 2.41 Application Rate - inches 9-21 01284 - Non -Discharge 1.46 2.77 2.77 4.22 2.88 3.71 3.08 2.68 3.79 2.15 1.44 Application Rate - inches 10-21 01284 - Non -Discharge 2.76 2.36 2.4 1.08 1.77 2.66 2.41 3.37 3.09 2.75 2.96 Application Rate - inches 11-21 01284 - Non -Discharge 0.9 0.98 0.89 2.79 2.17 2.69 1.92 2.78 2.54 2.04 1.73 Application Rate - inches 12-21 01284 - Non -Discharge 0.84 0.83 0.66 0.33 0.86 0.92 0.87 1.08 0.95 0.85 0.81 Application Rate - inches Total 20.1200 22.0400 20.1700 24.7500 27.6800 31.6400 26.7100 35.5400 33.5500 27.6700 24.7400 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 NDAR - 12 Month Reported Monthly Load DATE: 3/27/2023 PERMIT NUMBER: WO0006085 COUNTY: Brunswick REGION: Wilmington PERIOD ENDING MONTH: OWNER / FACILITY NAME: Brunswick County - Ocean Isle Beach WWTP 01284 - Non -Discharge Application Rate - inches 12 13 14 15 16 17 18 19 20 21 22 1-21 01284 - Non -Discharge 1.99 0.5 2.42 2.01 1.78 1.82 1.68 1.47 1.46 1.53 1.29 Application Rate - inches 2-21 01284 - Non -Discharge 2.61 0.48 2.97 2.99 0.85 0.87 2.29 2.75 0.89 0.14 1.74 Application Rate - inches 3-21 01284 - Non -Discharge 3.17 1.85 3.88 1.71 2.15 2.46 3.1 2.42 0.04 0.01 1.93 Application Rate - inches 4-21 01284 - Non -Discharge 1.28 1 1.72 3.29 2.1 2.29 3.09 3.81 1.04 0.71 0.68 Application Rate - inches 5-21 01284 - Non -Discharge 2.43 2 3.13 3.48 2.92 3.05 3.04 3.85 2.5 1.91 2.22 Application Rate - inches 6-21 01284 - Non -Discharge 1.7 1.52 2.7 3.37 2.8 2.96 2.45 2.91 1.75 0.78 1.64 Application Rate - inches 7-21 01284 - Non -Discharge 2.61 1.74 3.33 3.38 2.76 2.91 2.76 3.39 1.87 0.9 1.82 Application Rate - inches 8-21 01284 - Non -Discharge 2.7 2.54 4 4.78 3.47 3.76 3.8 4.62 2.18 1.69 2.5 Application Rate - inches 9-21 01284 - Non -Discharge 1.79 0.59 0.9 2.03 1.62 1.71 3.63 4.49 2.71 1.51 2.66 Application Rate - inches 10-21 01284 - Non -Discharge 3.34 3.36 3.95 4.43 3.14 3.16 3.71 4.47 2.41 1.91 1.66 Application Rate - inches 11-21 01284 - Non -Discharge 1.82 1.2 2.7 2.19 1.5 1.53 2.24 2.83 1.5 1.56 1.5 Application Rate - inches 12-21 01284 - Non -Discharge 0.75 0.68 3.49 3.96 3.27 3.27 3.21 3.62 2.09 1.7 2.25 Application Rate - inches Total 26.1900 17.4600 35.1900 37.6200 28.3600 29.7900 35.0000 40.6300 20.4400 14.3500 21.8900 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 NDAR - 12 Month Reported Monthly Load DATE: 3/27/2023 PERMIT NUMBER: WO0006085 COUNTY: Brunswick REGION: Wilmington PERIOD ENDING MONTH: OWNER / FACILITY NAME: Brunswick County - Ocean Isle Beach WWTP 01284 - Non -Discharge Application Rate - inches 23 1-21 01284 - Non -Discharge 1.45 Application Rate - inches 2-21 01284 - Non -Discharge 1.87 Application Rate - inches 3-21 01284 - Non -Discharge 2.03 Application Rate - inches 4-21 01284 - Non -Discharge 0.77 Application Rate - inches 5-21 01284 - Non -Discharge 2.49 Application Rate - inches 6-21 01284 - Non -Discharge 1.54 Application Rate - inches 7-21 01284 - Non -Discharge 1.81 Application Rate - inches 8-21 01284 - Non -Discharge 2.6 Application Rate - inches 9-21 01284 - Non -Discharge 2.86 Application Rate - inches 10-21 01284 - Non -Discharge 1.67 Application Rate - inches 11-21 01284 - Non -Discharge 1.14 Application Rate - inches 12-21 01284 - Non -Discharge 1.5 Application Rate - inches Total 21.7300 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 Compliance Inspection Report Permit: WO0006085 Effective: 09/01/18 Expiration: 08/31/23 Owner: Brunswick County SOC: Effective: Expiration: Facility: Ocean Isle Beach WWTP County: Brunswick 6049 Yarbrough St SW Region: Wilmington Ocean Isle Beach NC 28469 Contact Person: Donald B Dixon Title: Deputy Utilities Director Phone: 910-253-2485 Directions to Facility: Located on the west side of NCSR 1184 approximately 1.1 miles north of the intersection between NC Hwy. 904 and NC Hwy. 179 near Ocean Isle Beach System Classifications: WW3., SI, Primary ORC: Jeffrey Scott Leonard Certification: 995907 Phone: 910-880-1999 Secondary ORC(s): On -Site Representative(s): Related Permits: WO0023693 Brunswick County - West Brunswick Regional WRF WO0037162 Brunswick County - Ocean Isle WWTF to West Regional WWTF Interconnect WO0000783 S & B Maintenance Inc - S & B Maintenance Residuals Land Application Program (D) Inspection Date: 04/14/2022 Entry Time 12:OOPM Exit Time: 02:OOPM Primary Inspector: Tyler G Benson Phone: 910-796-7336 Secondary Inspector(s): Docusigned by: 06DCAE2DD754468... Reason for Inspection: Routine Permit Inspection Type: Reclaimed Water Facility Status: 0 Compliant ❑ Not Compliant Question Areas: Treatment Flow Measurement -Effluent Treatment Flow Measurement -Water Use Records Treatment Filters Treatment Disinfection Storage (See attachment summary) Inspection Type: Compliance Evaluation Treatment Flow Measurement -Influent Miscellaneous Questions Treatment Treatment Barscreen Record Keeping Treatment Lagoons Treatment Flow Measurement Treatment Return pumps End Use -Reuse Standby Power Page 1 of 6 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 Permit: WQ0006085 Owner - Facility: Brunswick County Inspection Date: 04/14/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Inspection Summary: A compliance evaluation inspection was conducted at the Ocean Isle Beach Wastewater Treatment Facility, Permit No W00006085. Mr. Jeffrey Leonard (ORC) was present during the inspection and very knowledgeable of the system. Mr Leonard's time and assistance is very appreciated during this inspection. During the inspection, Mr. Leonard noted that one of the SBR units is unoperable at this time. This is due to parts of this unit being utilized to fix issues with the other SBR units. These parts, such as the airlines, decanter motor, and other items mentioned by the ORC, needs to be replaced so it is operational. In addition to the above, the following observations need to be addressed in the near -future: - Lagoon gauges need to be installed in lagoons/storage ponds as specified in the permit - Vegetation was observed along the inside of the dike walls and needs to be removed Page 2 of 6 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 Permit: WQ0006085 Owner - Facility: Brunswick County Inspection Date: 04/14/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Type Yes No NA NE Infiltration System ❑ Lagoon Spray, LR ❑ Single Family Spray, LR ❑ Activated Sludge Spray, LR ❑ Activated Sludge Spray, HR ❑ Recycle/Reuse ❑ Activated Sludge Drip, LR ❑ Single Family Drip ❑ Reuse (Quality) Treatment Yes No NA NE Are Treatment facilities consistent with those outlined in the current permit? 0 ❑ ❑ ❑ Do all treatment units appear to be operational? (if no, note below.) ❑ 0 ❑ ❑ Comment: One of three SBR units is not operational due to a need for replacement equipment per ORC. Treatment Flow Measurement -Influent Yes No NA NE Is flowmeter calibrated annually? ❑ ❑ ❑ Is flowmeter operating properly? ❑ ❑ ❑ Does flowmeter monitor continuously? ❑ ❑ ❑ Does flowmeter record flow? ❑ ❑ ❑ Does flowmeter appear to monitor accurately? ❑ ❑ ❑ Comment Treatment Flow Measurement -Water Use Records Yes No NA NE Is water use metered? ❑ 1:10 ❑ Are the daily average values properly calculated? 1111011 Comment: Treatment Flow Measurement -Effluent Yes No NA NE Is flowmeter calibrated annually? ❑ ❑ ❑ Is flowmeter operating properly? ❑ ❑ ❑ Does flowmeter monitor continuously? ❑ ❑ ❑ Does flowmeter record flow? ❑ ❑ ❑ Does flowmeter appear to monitor accurately? ❑ ❑ ❑ Comment Standby Power Yes No NA NE Is automatically activated standby power available? 0 ❑ ❑ ❑ Page 3 of 6 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 Permit: WQ0006085 Owner - Facility: Brunswick County Inspection Date: 04/14/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Is generator tested weekly by interrupting primary power source? 0 ❑ ❑ ❑ Is generator operable? 0 ❑ ❑ ❑ Does generator have adequate fuel? ❑ ❑ ❑ Comment: Treatment Barscreen Yes No NA NE Is it free of excessive debris? ❑ ❑ ❑ Is disposal of screenings in compliance? ❑ ❑ ❑ Are the bars spaced properly? ❑ ❑ ❑ Is the unit in good condition? ❑ ❑ ❑ Comment Treatment Return pumps Yes No NA NE Are they in place? 1111011 Are they operational? 1111011 Comment: Treatment Filters Yes No NA NE Is the filter media present? ❑ ❑ ❑ Is the filter media the correct size and type? ❑ ❑ ❑ Is the air scour operational? ❑ ❑ ❑ Is the scouring acceptable? ❑ ❑ ❑ Is the clear well free of excessive solids? ❑ ❑ ❑ Is the mud well free of excessive solids and filter media? ❑ ❑ ❑ Does backwashing frequency appear adequate? ❑ ❑ ❑ Comment Treatment Disinfection Yes No NA NE Is the system working? ❑ ❑ ❑ Do the fecal coliform results indicate proper disinfection? ❑ ❑ ❑ Is there adequate detention time (-30 minutes)? ❑ ❑ ❑ Is the system properly maintained? ❑ ❑ ❑ If gas, does the cylinder storage appear safe? ❑ ❑ ❑ Is the fan in the chlorine feed room and storage area operable? ❑ ❑ ❑ Is the chlorinator accessible? ❑ ❑ ❑ If tablets, are tablets present? ❑ ❑ ❑ Are the tablets the proper size and type? ❑ ❑ ❑ Is contact chamber free of sludge, solids, and growth? ❑ ❑ ❑ If UV, are extra UV bulbs available? ❑ ❑ ❑ Page 4 of 6 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 Permit: WQ0006085 Owner - Facility: Brunswick County Inspection Date: 04/14/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine If UV, is the UV intensity adequate? 0 ❑ ❑ ❑ # Is it a dual feed system? ❑ ❑ 0 ❑ Does the Stationary Source have more than 2500 Ibs of Chlorine (CAS No. 7782-50-5)? ❑ ❑ ❑ If yes, then is there a Risk Management Plan on site? ❑ ❑ ❑ If yes, then what is the EPA twelve digit ID Number? (1000- - ) If yes, then when was the RMP last updated? Comment: Record Keeping Yes No NA NE Is a copy of current permit available? ❑ ❑ ❑ Are monitoring reports present: NDMR? ❑ ❑ ❑ NDAR? ❑ ❑ ❑ Are flow rates less than of permitted flow? ❑ ❑ ❑ Are flow rates less than of permitted flow? ❑ ❑ ❑ Are application rates adhered to? ❑ ❑ ❑ Is GW monitoring being conducted, if required (GW-59s submitted)? ❑ ❑ ❑ Are all samples analyzed for all required parameters? ❑ ❑ ❑ Are there any 2L GW quality violations? ❑ ❑ ❑ Is GW-59A certification form completed for facility? ❑ ❑ ❑ Is effluent sampled for same parameters as GW? ❑ ❑ ❑ Do effluent concentrations exceed GW standards? ❑ ❑ ❑ Are annual soil reports available? ❑ ❑ ❑ # Are PAN records required? ❑ ❑ ❑ # Did last soil report indicate a need for lime? ❑ ❑ ❑ If so, has it been applied? ❑ ❑ ❑ Are operational logs present? ❑ ❑ ❑ Are lab sheets available for review? ❑ ❑ ❑ Do lab sheets support data reported on NDMR? ❑ ❑ ❑ Do lab sheets support data reported on GW-59s? ❑ ❑ ❑ Are Operational and Maintenance records present? ❑ ❑ ❑ Were Operational and Maintenance records complete? ❑ ❑ ❑ Has permittee been free of public complaints in last 12 months? ❑ ❑ ❑ Is a copy of the SOC readily available? ❑ ❑ 0❑ No treatment units bypassed since last inspection? ❑ ❑ ❑ Comment End Use -Reuse Yes No NA NE Is the acreage in the permit being utilized? 0 ❑ ❑ ❑ Page 5 of 6 DocuSign Envelope ID: 10B40FDF-1EEA-427D-B6D1-EB7937F57D41 Permit: WQ0006085 Owner - Facility: Brunswick County Inspection Date: 04/14/2022 Inspection Type : Compliance Evaluation Reason for Visit: Routine Does the acreage specified in the permit correspond to the measured acreage at the site? ❑ ❑ ❑ Are all essential units provided in duplicate? 0 ❑ ❑ ❑ Is an automatically activated standby power source available? 0 ❑ ❑ ❑ Is the equalization capacity adequate? ❑ ❑ ❑ Is aerated flow equalization present? ❑ ❑ ❑ Has the turbidity meter been calibrated in the last 12 months? ❑ ❑ ❑ Does the turbidity meter have recording capabilities? ❑ ❑ ❑ Is all flow diverted at the appropriate times? 0 ❑ ❑ ❑ Is all upset wastewater diverted from reuse storage unit? 0 ❑ ❑ ❑ Is all upset wastewater treated, retreated, or disposed of acceptably? 0 ❑ ❑ ❑ Is upset wastewater treated prior to discharge to irrigation storage? ❑ ❑ ❑ Is public access restricted from irrigation area during active site use? ❑ ❑ ❑ If golf course, is a sign posted in plain sight on the club house? ❑ ❑ ❑ Is the cover crop acceptable? ❑ ❑ 0 ❑ Are buffers adequate? ❑ ❑ ❑ Is the site free of ponding/runoff? ❑ 0 ❑ ❑ Is the acreage in the permit being utilized? ❑ ❑ ❑ Is the application equipment acceptable? ❑ ❑ ❑ Is the application area free of limiting slopes? ❑ ❑ ❑ How close is the closest water supply well? ❑ ❑ ❑ Are any supply wells within the CB? ❑ ❑ ❑ Are any supply wells within 250' of the CB? ❑ ❑ ❑ Is municipal water available in the area? ❑ ❑ ❑ Are GW monitoring wells required? ❑ ❑ ❑ Are GW monitoring wells located properly w/ respect to RB and CB? ❑ ❑ ❑ Are GW monitoring wells properly constructed, including screened interval? ❑ ❑ 0 ❑ Comment: Page 6 of 6