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HomeMy WebLinkAboutNCG551778_Renewal (Application)_20210408 A,,,STATf4 _) ROY COOPER r I Governor DIONNE DELLI-GATTI 4 . «. . Secretary %,Q. Y S.DANIEL SMITH NORTH CAROLINA Director Environmental Quality April 08, 2021 Dennis Gorges Wanda Gorges 750 Rolling Fork Dr Brentwood, TN 37027 Subject: Permit Application Application No. NCG551778 249 Quiet Waters Road Gaston County Dear Applicant: The Water Quality Permitting Section acknowledges receipt of your application for a new NPDES WW permit, including supporting documentation and your check number 2023 in the amount of $60.00 as payment of the application fee. These items were received in our offices on April 8, 2021. Your application will be assigned to a permit writer within the Section's NPDES WW permitting branch. The permit writer will contact you if additional information is required to complete evaluation of your application. Your timely and direct response to any such request will help to expedite the 1 review process. Please note that acceptance of the application does not guarantee a NPDES permit will be issued for the proposed activity. A permit will only be issued following a complete review of the application, concluding the proposed discharge is allowable per applicable statutes and rules. Information regarding the status of your renewal application can be found online using the Department of Environmental Quality's Environmental Application Tracker at: https://deq.nc.gov/permits-regulations/permit-guidance/environmental-application-tracker If you have any additional questions about the permit, please contact the primary reviewer of the application using the links available within the Application Tracker. Sincerely, ..5.c O Wren The ord Administrative Assistant Water Quality Permitting Section cc: George Barrier-Carolina Septic Systems, PC ec: WQPS Laserfiche File w/application DE Q, North Carolina Department of Environmental Quality I Division of Water Resources ��'}� Mooresville Regional Office 610 East Center Avenue,Suite 301 Mooresvilk.North Carolina 28115 704.663.1699 • CAROLINA SEPTIC SYSTEMS, PC March 31, 2021 NCDEQ / DWR / NPDES Attention: John Hennessy, Supervisor Compliance and Expedited Permitting Unit RECEIVED 1617 Mail Service Center Raleigh, North Carolina 27699-1617 APR 0 7 2021 Attn: John Hennessy NCDEQ/DWR/NPDES RE: NPDES Direct Discharge Permit Application 249 Quiet Waters Road, Gaston County, NC Mr. Hennessey, On behalf of my client, Wanda and Dennis Gorges (the Owner), I (the Engineer) am requesting coverage under NCG550000 and am pleased to submit the enclosed Preliminary Engineering Alternatives Analysis package to fulfill the requirements for a direct discharge permit application for a single-family residence located at 249 Quiet Waters Road in Gaston County, Parcel # 193438. We hereby offer this as our notice of intent and request your authorization to construct the herein indicated single-family domestic waste treatment and direct discharge system. The Engineering Alternatives Analysis (EAA) was prepared and formatted by adapting the Engineering Alternatives Analysis Guidance Document into an Engineering Alternatives Analysis report, essentially following the line-by-line structure of the rule intended to facilitate ease of review by the NC DEQ Compliance and Expedited Permitting Unit (the Department), and to provide a design and permitting documents for the domestic wastewater treatment and discharge system planned for this site. The development of design basis indicated in the EAA was accomplished through applying the industry wide single-family domestic direct discharge certification standards founded in EPA recommendations to the most applicable current NC direct discharge rules. The design intent is to develop an environmentally sound and technologically and economically feasible design of the treatment system. Elucidation of the basis and illustration of the design are enclosed. The report includes many attachments and a listing of contents, so to speak, to aid in collating the various documents uploaded for ease of review are as follows by document name; • This cover letter, • Legal Permit Applicant Designation of Representative Form • NPDES Division of Water Resources Application for Surface Discharge • Engineering Alternatives Analysis For 249 Quiet Waters Road, • NC Surface Water Classification for 249 Quiet Waters Road • USGS 7Q10 and 30Q2 Determination, NPDES direct Discharge Permit March 31, 2021 249 Quiet Water Road Page 2 • USGS Daily Data for South Carolina Stage and Streamflow, • North Carolina Natural Heritage Program letter, • Application for an Improvement Permit—Gaston County • Soil and Site Evaluation • Proposed direct discharge plans 249 Quiet Waters Road 24FEB21, • Singulair-R3-Green-Brochure, • Final_Report NWE080117 Final All excerpt, • PVCA Economic Analysis of alternates, and • Permission to Enter Property Form. Included in the documentation, as directed in the application, indicated below are two copies of this cover letter and two copies of the Legal Permit Applicant Designation of Representative Form to serve as certification that Wanda and Dennis Gorge are legally responsible for the proposed treatment system and appoint George D. Barrier as their legal representative for this application. Also enclosed in the package is a check for$60.00 permit fee made payable to NCDEQ from Dennis and Wanda Gorges. As we understand this is one of the few if not one of the first single-family domestic waste direct discharge permit applications undertaken by the Department and the Engineer. As such, we attempted to provide sufficient information for the Department evaluate the basis and design contained herein. Please feel free to request additional information and disregard any provided that the Department deems unnecessary to assist review. We understand this will most likely be an iterative and cooperative effort between the Department, the Owner, and the Engineer and look forward to working with you and your staff to provide this viable option, not only to our client but the citizens of North Carolina. We appreciate your cooperation and assistance thus far and look forward to continuing this joint effort through this project. Please feel free to reach out to me at your convenience, should you require anything else from me or are in need of additional assistance from me. Respectfully submitted, .cta CARP r`i, .•� •....,•••�I a•i . 2 : 0rc�SS/0.: '. • rt 4k14k, • Y C}1 • .V,v • 0 ' ' a Pl. � D D. � . fiSHt1111��, 31MAR21 George D. Barrier, PE Carolina Septic Systems, PC PO Bosxdx 26072 Charlotte, NC 28221 (c) (704) 201-1487 CarolinaSepticSystems(a carolina.rr.com CAROLINA SEPTIC SYSTEMS, PC A\ PO Box 26072 Charlotte, North Carolina 28221 CAROLINA SEPTIC SYSTEMS, PC March 31, 2021 NCDEQ / DWR / NPDES Attention: John Hennessy, Supervisor Compliance and Expedited Permitting Unit 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Attn: John Hennessy RE: NPDES Direct Discharge Permit Application 249 Quiet Waters Road, Gaston County, NC Mr. Hennessey, On behalf of my client, Wanda and Dennis Gorges (the Owner), I (the Engineer) am requesting coverage under NCG550000 and am pleased to submit the enclosed Preliminary Engineering Alternatives Analysis package to fulfill the requirements for a direct discharge permit application for a single-family residence located at 249 Quiet Waters Road in Gaston County, Parcel # 193438. We hereby offer this as our notice of intent and request your authorization to construct the herein indicated single-family domestic waste treatment and direct discharge system. The Engineering Alternatives Analysis (EAA) was prepared and formatted by adapting the Engineering Alternatives Analysis Guidance Document into an Engineering Alternatives Analysis report, essentially following the line-by-line structure of the rule intended to facilitate ease of review by the NC DEQ Compliance and Expedited Permitting Unit (the Department), and to provide a design and permitting documents for the domestic wastewater treatment and discharge system planned for this site. The development of design basis indicated in the EAA was accomplished through applying the industry wide single-family domestic direct discharge certification standards founded in EPA recommendations to the most applicable current NC direct discharge rules. The design intent is to develop an environmentally sound and technologically and economically feasible design of the treatment system. Elucidation of the basis and illustration of the design are enclosed. The report includes many attachments and a listing of contents, so to speak, to aid in collating the various documents uploaded for ease of review are as follows by document name; • This cover letter, • Legal Permit Applicant Designation of Representative Form • NPDES Division of Water Resources Application for Surface Discharge • Engineering Alternatives Analysis For 249 Quiet Waters Road, • NC Surface Water Classification for 249 Quiet Waters Road • USGS 7Q10 and 30Q2 Determination, NPDES direct Discharge Permit March 31, 2021 249 Quiet Water Road Page 2 • USGS Daily Data for South Carolina Stage and Streamflow, • North Carolina Natural Heritage Program letter, • Application for an Improvement Permit—Gaston County • Soil and Site Evaluation • Proposed direct discharge plans 249 Quiet Waters Road 24FEB21. • Singulair-R3-Green-Brochure. • Final_Report NWE080117 Final All excerpt, • PVCA Economic Analysis of alternates, and • Permission to Enter Property Form. Included in the documentation, as directed in the application, indicated below are two copies of this cover letter and two copies of the Legal Permit Applicant Designation of Representative Form to serve as certification that Wanda and Dennis Gorge are legally responsible for the proposed treatment system and appoint George D. Barrier as their legal representative for this application. Also enclosed in the package is a check for$60.00 permit fee made payable to NCDEQ from Dennis and Wanda Gorges. As we understand this is one of the few if not one of the first single-family domestic waste direct discharge permit applications undertaken by the Department and the Engineer. As such, we attempted to provide sufficient information for the Department evaluate the basis and design contained herein. Please feel free to request additional information and disregard any provided that the Department deems unnecessary to assist review. We understand this will most likely be an iterative and cooperative effort between the Department, the Owner, and the Engineer and look forward to working with you and your staff to provide this viable option, not only to our client but the citizens of North Carolina. We appreciate your cooperation and assistance thus far and look forward to continuing this joint effort through this project. Please feel free to reach out to me at your convenience, should you require anything else from me or are in need of additional assistance from me. Respectfully submitted, '' CAR 0/�°'` so' •........• `'�N iffy • FessIo,*. ";7 S i • G • w �R�ti11!{111�� 31 MAR21 George D. Barrier, PE Carolina Septic Systems, PC PO Bosxdx 26072 Charlotte, NC 28221 (c) (704) 201-1487 CarolinaSepticSystems(a�carolina.rr.com CAROLINA SEPTIC SYSTEMS, PC PO Box 26072 Charlotte, North Carolina 28221 For Legal Permit Applicant use to designate Carolina Septic Systems, PC as their representative. This section is for Legal Permit Applicant use to designate Engineering Firm as their representative. Designation of Consulting Engineer as representative of Legal Permit Applicant for this permit: 1, Der)r iS OJ\L \/\.(Q,.,aQ 60 lq hereby designate George D. Barrier for Carolina Septic Systems, PC Print Name of Legal Permit Applicant J Print Name of Professional Engineer for Engineering Firm of Carolina Septic Systems, C as my representative for purposes of the submittal of this permit application. 33 T/2/ Signature of Owner Date naidt— 3/q/.1,.:21 Signature of Owner Date Page 3 of 6 DHHS/EHS/OSWPB-COMMON FORM Effective June 1,2018 For Legal Permit Applicant use to designate Carolina Septic Systems, PC as their representative. This section is for Legal Permit Applicant use to designate Engineering Firm as their representative. Designation of Consulting Engineer as representative of Legal Permit Applicant for this permit: I, e,nnts and Wa-n4a hereby designate George D. Barrier for Carolina Septic Systems, PC Print Name of Legal Permit Applicant Print Name of Professional Engineer for Engineering Firm of Carolina Septic Systems,PC as my representative for purposes of the submittal of this permit application. 3 g 2l Signature of Owner Date ika444. 4 - 2 9/ae.21 Signature of Owner Date Page 3 of 6 DHHS/EHS/OSWPB—COMMON FORM Effective lune 1,2018 • National Pollutant Discharge Elimination System FOR AGENCY USE ONLY (NPDES) Date Received Division of Water Resources Application for SURFACE DISCHARGE Year Month Day Environmental Certificate of Coverage (COC)Under 0 LI 0`7 Q"al't, General Permit NCG550000 Certificate of Coverage(COC) For Single-Family Residences and Similar Discharges N C G 5 5 I -1 1 100%-domestic wastewater-<1,000 gallons per day Check# Amount olba �I Loo, Assigned to: The Division of Water Resources will not accept an application package unless all instructions are followed. Failure to submit all required items may result in the application being returned. For more information, visit the Water Quality Permitting Section's NPDES Permitting Unit website. (Press TAB to navigate form) 1. Regional Office Contact: Please contact your DWR Regional Office before submitting this application. If you have not met with your appropriate DWR Regional Office Representative,the application will be returned. Please list the DWR Regional Office representative(s)with whom you have discussed this project: Name(s): Date: Click here to enter a date. 2. Owner's Contact Information: Applicant Type: ® Individual ❑ Corporation ❑ Partnership Owner Name and Title: Dennis and Wanda Gorges Street Address: 750 Rolling Fork Dr City: Brentwood State: TN Zip:37027- Telephone#(H): Click here to enter text. Telephone#(W): Cell/Mobile#: 980.254.7544 Email: gorgeswanda@gmail.com 3. Location of Facility Producing the Discharge: Please list the address of the facility. If facility is not yet constructed,give street address or lot number. Street Address: 249 Quiet Waters Road City: Belmont State: NC Zip: 28012 County: Gaston Telephone#: Cell/Mobile#: Website: 4. Site-Location Narrative: Please describe how to get to the facility from the nearest town,major highway or identifiable roadway intersection(use street names, state road numbers,and/or distances and directions). Take HWY 273 six-miles South from I-85 in Belmont,NC,turn right on Quiet Waters Road then the site will be one-half mile on your left. Page 1 of 7 Revised:A. Orlando NPDES 21Sept2017 Application for Certificate of Coverage (COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 5. Describe the nature of the project. ["New"means has not yet been physically constructed, "existing" means system already physically exists. Please see 15A NCAC 02H .0103(11) for further clarification]. ❑ Installation of a New Wastewater Treatment System(If yes, skip to Number 9.) ❑ Expansion of an Existing Wastewater Treatment System(for example,adding bedrooms) (If yes, skip to Number 9.) ❑ Replacement of an Existing Wastewater Treatment System(If yes, go to Number 6.) 6. Describe the Existing Wastewater Treatment System: ❑ Conventional Septic Tank/Leach-field—Discharge to Sub-Surface Soils.If previously permitted, please attach a copy of the permit or enter the permit number If you are not aware of an existing permit,check here. ❑ ❑ Sandfilter—Discharge to Surface Waters [or other,as defined 15A NCAC 02H.0103(11)]. If previously permitted,please attach a copy of the permit or enter the permit number If you are not aware of an existing permit,check here. ❑ ❑ Filter Media System (Pod System)—Discharge to Surface Waters [or other,as defined I5A NCAC 02H.0103(11)]. If previously permitted,please attach a copy of the permit or the permit number. If you are not aware of an existing permit,check here. ❑ ❑ Other ❑ Check here if submitting proposal for a new system or if no treatment system exists. 7. Check all EXISTING wastewater treatment components: ❑ Septic tank ❑ Dosing tank ❑ UV disinfection ❑ Primary sand filter ❑ Secondary sand filter ❑ Recirculating sand filter(s) ❑ Chlorination ❑ Dechlorination ❑ Other components: ❑ Self-Contained POD system[describe] ❑ Leach Field ❑ Post Aeration(spec(y type) 8. Provide Details of Single-Family Residence(SFR)or Similar Facility: a) Type of facility: ❑Residential ❑ Commercial ❑Other: b) Amount of wastewater discharged: - Residential:Number of bedrooms x 120 gallons per bedroom= gallons per day(flow) - Commercial: How many employees?(25 gpd/person) Page 2 of 7 Revised:A. Orlando NPDES 21Sept2017 Application for Certificate of Coverage (COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 c) Is your existing treatment system failing? Yes ❑ No ❑ d) Has the Health Department formally condemned your existing system "unsuitable for repair?" Yes ❑ No ❑ If yes,please name the Health Department [local,county,or state],and provide the site- inspection date [attach Health Department's judgement letter, if available]: Click here to enter text. Click here to enter a date. If previously permitted [local,county,or state],provide permit number and date issued[attach copy, if available]: Click here to enter text. 9. Check all PROPOSED new system components ® Septic tank ❑ Dosing tank ® UV disinfection: Norweco 1500W ❑ Primary sand filter ❑ Secondary sand filter ❑ Recirculating sand filter(s) ❑ Chlorination ❑ Dechlorination ❑ Other components: ® Self-Contained POD system [describe] Norweco Sin2ulair R3 System(please see attached) ❑ Post Aeration(specify type) ❑ Proposed Modifications to Existing Treatment System-Explain in detail the nature of the modification. Attach all site maps,plans and specifications,signed by an NC Certified Engineer. If prepared by others,plans must conform to 15A NCAC 02H .0139. Click here to enter text. ® Proposed New Treatment System for Surface Discharge(not constructed)-Attach all site maps, plans and specifications,to be signed by an NC Certified Engineer. If prepared by others,plans must conform to 15A NCAC 02H .0139. (See attached plans) Expanding Flow?-Do you propose to increase permitted or existing flow? ❑ Yes ® No Provide details of the Proposed NEW Discharge[Flow and Source Water]: ❑ Check if same as 6. Existing: Amount of wastewater currently discharged: Number of bedrooms 0 x 120 gallons per bedroom= 0 gallons per day to be permitted(design flow) Expanding: Amount of wastewater proposed to be discharged:Number of bedrooms 3 x 120 gallons per bedroom= 360 gallons per day to be permitted(design flow 10. Evaluate Alternatives to Discharge to Waters of the State.Please address the feasibility of discharge alternatives as instructed in the NCDEQ Engineering Alternatives Analysis (EAA) Guidance Document found here. (Note:Evaluation for endangered species is not required.) a) Connection to an Existing Wastewater Treatment System-Provide the distance to the nearest connection,such as a regional or municipal sewer system, and the Page 3 of 7 Revised:A. Orlando NPDES 21 Sept2017 Application for Certificate of Coverage (COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 estimated cost per foot to connect including fees. 1/2-mile(Please see EAA report economic analysis) b) Land Application—Assess the land application disposal alternatives such as spray irrigation,drip irrigation,individual/community onsite subsurface systems, and/or innovative ground-absorption. Questions to consider: (1) Are on-site soils suitable for land application? Yes ❑ No /1 (2) Is there sufficient area on-site? Yes ❑ No c) Wastewater Reuse—Evaluate reusing all or a portion of the wastewater generated, such as for golf course irrigation,crop irrigation(e.g.,hardwood or pine plantation, grasses),athletic field irrigation,landscape uses,and/or commercial/industrial uses. Insufficient area on-site for reuse(Please see attached EAA) d) On-Site Soil Evaluation—Submit an evaluation of the soils on-site, documented by a certified report from a NC Professional Soil Scientist,or by your local or county health department report(if available).(Please see attached soils report prepared by Thompson Environmental) e) Cost of Alternatives—Provide an estimation of the cost of each discharge alternative or combination of alternatives. Other alternatives are not feasible. (Please see attached EAA report economic analysis) 11. Provide Regional Information: Please provide the following information. If you need assistance in obtaining this information,please contact your local DEQ regional office. a) Stream Classification-Verify the stream classification for the nearest downgradient named waterbody. The NC Surface Water Classification map can be found by clicking here. The stream is Classification WS-V(Please see attached EAA) b) Is it a High-Quality Water?If so,check if it is by definition or by designation?In order to check this,ask the Planning Unit. According to the NC Surface Water Classification map it is not High-Quality Water c) Map-Provide a map locating the nearest downstream waters-of-the-State(i.e.where the effluent reaches an unnamed tributary, creek,stream,river,or lake via any surface-water conveyance). (Please see attached EAA) d) Site Evaluation-Contact DEQ's local Regional Office for a site evaluation to confirm the proposed discharge flow path to the nearest waters-of-the-State. The wastewater/stream confluence and stream class must be verified in the field by DEQ's Regional Staff. Please list the Regional Office staff member you contacted for the inspection.We are discharging directly into the waters of the state. e) Flow Path-Display graphically the flow path of the discharge to the nearest surface Waters of the State. Document any potential hydrologic trespass or right-of-way infringement on any neighboring property(i.e.note all properties encountered prior to reaching waters-of-the-State). (Please see attached Site Drainage and Site Layout drawings) Page 4 of 7 Revised:A. Orlando NPDES 21 Sept2017 Application for Certificate of Coverage (COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 f) 7010/3002 Estimate-Contact USGS J. Curtis Weaver(919-571-4043)to provide the estimated 7Q10 and 30Q2 stream-flow estimates for the first downstream point-of-contact with waters-of- the-State. According to Curtis Weaver,7Q10 and 30Q2 stream-flow estimates are not applicable to Lake Wiley,an impoundment of the Catawba River(Please see attached EAA). 11. Certificates of Coverage/Notices of Intent to Discharge/Authorizations to Construct-Check ALL of the following information has been provided. Incomplete Applications will be returned. ® An original letter [two(2)copies] requesting coverage under NCG550000. ® This application [two (2)copies]. Your signature on this application,certifies that you are legally responsible for the proposed treatment system(see page 6 of 6)for the COC/NOI/ATC. ® A check or money order for$60.00 permit fee made payable to NCDEQ. 12. Additional Application Requirements 13. Narrative Description of the treatment system. This narrative should present treatment components in order of flow—influent to outfall,including anti-erosion structures and sample-port location(s). 14. Final Plans and Specifications for a wastewater treatment system shall be signed by a North Carolina-registered Professional Engineer,or if prepared by others,must conform to 15A NCAC 02H .0139. All documents are to be stamped"Final Design-Not Released for Construction." Submittal shall include a site map showing the proposed outfall and the effluent proposed path to surface waters-of-the-State. (see Item 1 for location verification by DWR Regional Office staff) 15. Submittals by a Consulting Engineer or Engineering Firm shall include: 1. A copy of your written authorization to represent,signed by the legal permit Applicant; and 2. Upon completion of proposed work,a signed copy of DWRs Engineer's Certification form attesting that the project was completed in accord with the DWR approved COC/ATC,as issued. ******************************************************************************* CERTIFICATION I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true,complete,and accurate. Printed Name of Person Signing: George D.Barrier,PE Title: (Please review 15A NCAC 02H.0106(e) for definition of authorized signing officials) Click here to enter a date. Page 5 of 7 Revised:A. Orlando NPDES 21 Sept2017 . Application for Certificate of Coverage (COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 MOP <16.90 DiAMil> 3/ /21 (Signature of Applicant) (Date Signed) Page 6 of 7 Revised:A. Orlando NPDES 21 Sept2017 - Application for Certificate of Coverage (COC) and/or Authorization to Construct(ATC) • under General-Permit NCG550000 NOTE: Treatment System Maintenance is Required-Upon receiving a Certificate of Coverage/Authorization to Construct(COC/ATC),the Division recommends that the Permittee solicit manufacturer-certified training,or solicit a qualified contractor or service to regularly inspect and maintain this treatment system. The Permittee is responsible under this COC/ATC to maintain all components of the approved treatment system,designed to meet Surface Water Quality Standards [see attached Operation and Maintenance Agreement]. Compliance duties include: • paying your annual fee [due on the anniversary of COC/ATC effective date], • following the manufacturer's guidelines, • conducting and documenting inspections, in compliance with General Permit NCG550000, • establishing sources for OEM spare parts and supplies, • taking discharge samples for analysis,and logging the results, • making necessary repairs,documenting said maintenance in logs, and • keeping logs onsite for the life of the permit,available for DWR inspection. North Carolina General Statute 4 143-215.6B provides that: Any person who knowingly makes any false statement representation,or certification in any application,record, report,plan,or other document filed or required to be maintained under this Article or a rule implementing this Article; or who knowingly makes a false statement of a material fact in a rulemaking proceeding or contested case under this Article; or who falsifies, tampers with, or knowingly renders inaccurate any recording or monitoring device or method required to be operated or maintained under this Article or rules of the Commission implementing this Article,shall be guilty of a Class 2 misdemeanor which may include a fine not to exceed ten thousand dollars($10,000). 18 U.S.C. Section 1001 provides a punishment by a fine or imprisonment not more than 5 years,or both,for a similar offense. Application must be accompanied by a check or money order for$60.00 made payable to: NCDEQ • • • • • Mail this application and one copy of the entire package (with check) to: NCDEQ/DWR/NPDES Attention: John Hennessy, Supervisor Compliance and Expedited Permitting Unit 1617 Mail Service Center Raleigh,North Carolina 27699-1617 Attn: John Hennessy Note: Submission of this document insures DWR's consideration, but does not guarantee issuance of a Certificate of Coverage/Authorization to Construct. Page 7 of 7 Revised:A. Orlando NPDES 21 Sept2017 NPDES Permit Application Engineering Alternatives Analysis For 249 Quiet Waters Road Background The Purpose of this document is to serve a record of the engineering alternatives analysis for the direct discharge treatment system design for the proposed residence at 249 Quiet Waters Road in Belmont North Carolina.This Engineering Alternatives Analysis (EAA)is included as part of the NPDES application for a new residential wastewater treatment system discharge.In accordance with Engineering Alternatives Analysis(EAA) Guidance Document provided by the North Carolina Division of Water Resources,the information contained herein is intended to provide complete justification for a direct discharge to surface water alternative and demonstrate that direct discharge is the most environmentally sound alternative selected from all reasonably cost-effective options [per 15A NCAC 2H.0105(c)(2)]. The EAA process is herein presented following the step-by-step outline for the preparation of this EAA submissions in accordance with the Engineering Alternatives Analysis(EAA) Guidance Document provided by the North Carolina Division of Water Resources. STEP 1. Determination that the proposed discharge should be allowed Before beginning this engineering evaluation of alternatives, a preliminary determination was made that the proposed wastewater discharge should be allowed. The above referenced Engineering Alternatives Analysis (EAA) Guidance Document (EEAGD) lists several potential restrictions to a wastewater discharge to surface waters, including. These restrictions will be presented italicized in bulleted form followed by our determinations to follow. ■ Zero flow stream restrictions[15A NCAC 2B.0206(d)(2)]apply to oxygen-consuming waste in zero flow streams. In order to determine streamflow at the proposed discharge location, contact the U.S. Geological Survey at 919-571-4000. Due to COVID-19 restrictions,upon calling the USGS office at the number directed by the EEAGD we were unable to speak with anyone in that office. We did refer to the USGS National Water Information System website and were able to download the provisional flow data for the Catawba River Lake Wylie impoundment dam at Fewell Island,SC which indicates a discharge flowrate of 7950 ft3/s(Figure 1). (https://waterdata.usgs.gov/sc/nwis/current/?type=flow&group_key=basin_cd).Typically,7Qio and 30Q2 streamflows are the standard for estimation purposes yet are inapplicable to Lake Wylie,an impoundment of the Catawba River.Lake Wylie is not a zero-flow stream. • Receiving stream classification restrictions[e.g., ORW, WS,SA,NSW,and I-IQ class waters have various discharge restrictions or require stricter treatment standards]. Stream classifications are available on the the DWR Classification and Standards/Rule Review Branch website:(http://portal.ncdenr.org/web/wq/ps/csu),while wastewater discharge restrictions for various stream classifications are presented in state regulations[15A NCAC 2B.0200]. On the NCDENR website,we utilized the interactive map entering the site location to display the site and adjacent waters. The interactive Layer List Classification selection were each independently activated to determine the water classification at the site,then all classification layers were activated for the purpose of illustration on the attached image (Figure 2).In addition,the site was identified on NCDEQ's NC DEQ Online GIS webpage,https://data-ncdenr.opendata.arcgis.com/datasets/2014- integrated-report-impaired-waters?geometry=-81.056%2C35.176%2C-81.015%2C35.182,we confirmed the Stream Classification as WS-V,B Category 5.As a final confirmation,we contacted Corey Basinger, NCDENR,and confirmed the waters were a"type"5. • Basinwide Water Quality Plans. These basin-specific plans list NPDES permitting strategies that may limit wastewater discharges to particular streams within the basin due to lack of stream assimilative capacity,etc. Basin plans are available on the DWR website,oryou may contact the DWR Basinwide Planning Branch EAA Guidance Document Revision:October 2019 Page 1 of 11 NPDES Permit Application Engineering Alternatives Analysis For 249 Quiet Waters Road Background The Purpose of this document is to serve a record of the engineering alternatives analysis for the direct discharge treatment system design for the proposed residence at 249 Quiet Waters Road in Belmont North Carolina.This Engineering Alternatives Analysis(EAA)is included as part of the NPDES application for a new residential wastewater treatment system discharge.In accordance with Engineering Alternatives Analysis (EAA) Guidance Document provided by the North Carolina Division of Water Resources,the information contained herein is intended to provide complete justification for a direct discharge to surface water alternative and demonstrate that direct discharge is the most environmentally sound alternative selected from all reasonably cost-effective options [per 15A NCAC 2H.0105(c)(2)]. The EAA process is herein presented following the step-by-step outline for the preparation of this EAA submissions in accordance with the Engineering Alternatives Analysis (EAA) Guidance Document provided by the North Carolina Division of Water Resources. STEP 1. Determination that the proposed discharge should be allowed Before beginning this engineering evaluation of alternatives, a preliminary determination was made that the proposed wastewater discharge should be allowed. The above referenced Engineering Alternatives Analysis (EAA) Guidance Document (EEAGD) lists several potential restrictions to a wastewater discharge to surface waters, including. These restrictions will be presented italicized in bulleted form followed by our determinations to follow. ■ Zero flow stream restrictions[15A NCAC 2B.0206(d)(2)]apply to oxygen-consuming waste in c.ero flow streams. In order to determine streamflow at the proposed discharge location, contact the U.S. Geological Survey at 919-571-4000. Due to COVID-19 restrictions,upon calling the USGS office at the number directed by the EEAGD we were unable to speak with anyone in that office. We did refer to the USGS National Water Information System website and were able to download the provisional flow data for the Catawba River Lake Wylie impoundment darn at Fewell Island,SC which indicates a discharge flowrate of 7950 ft3/s (Figure 1). (https://waterdata.usgs.gov/sc/nwis/current/?type=flow&group_key=basin_cd).Typically,7Qio and 30Q2 streamflows are the standard for estimation purposes yet are inapplicable to Lake Wylie,an impoundment of the Catawba River.Lake Wylie is not a zero-flow stream. • Receiving stream classification restrictions[e.g., ORW, WS,SA,NSW,and HQ class waters have various discharge restrictions or require stricter treatment standards]. Stream classifications are available on the the DWR Classification and Standards/Rule Review Branch website:(http://portal.ncdenr.org/web/wq/ps/csu), while wastewater discharge restrictions for various stream classifications are presented in state regulations[ 15A NCAC 2B.02001. On the NCDENR website,we utilized the interactive map entering the site location to display the site and adjacent waters. The interactive Layer List Classification selection were each independently activated to determine the water classification at the site,then all classification layers were activated for the purpose of illustration on the attached image (Figure 2).In addition,the site was identified on NCDEQ's NC DEQ Online GIS webpage,https://data-ncdenr.opendata.arcgis.com/datasets/2014- integrated-report-impaired-waters?geometry=-81.056%2C35.176%2C-81.015%2C35.182,we confirmed the Stream Classification as WS-V,B Category 5.As a final confirmation,we contacted Corey Basinger, NCDENR,and confirmed the waters were a"type"5. • Basinwide Water Qualip,Plans. These basin-specific plans list NPDES permitting strategies that may limit wastewater discharges to particular streams within the basin due to lack of stream assimilative capacity, etc. Basin plans are available on the DWR website,oryou may contact the DWR Basinwide Planning Branch EAA Guidance Document Revision:October 2019 Page 1of11 1 (http://portal.ncdenr.m/web/wq/ps/bpu). From the above reference,we have downloaded and reviewed the 2004 Catawba River Basinwide Water Quality Plan and found no restrictions which may preclude the issuance of this NPDES permit. • Impaired waters and TMDLr. Certain waterbodies listed as impaired on the 303(d)list and/or subject to impending TMDLr may have wastewater discharge restrictions. The list of 303(d)impaired waters is located on the DWR website,or you may contact the DWR Modeling and Assessment Branch(http://portal.ncdenr.org/web/wq/ps/mtu). From the above reference,we have downloaded and reviewed the 2018 NC Integrated Report and the 2018 NC Category 5 Assessments "303(d)List"Final and found no restrictions which may preclude the issuance of this NPDES permit. • Presence of Endangered Species. If endangered species are present in the proposed discharge location, there may be wastewater discharge restrictions. Endangered species information may be included in the Basinwide Water Quality Plan, oryou may contact the U.S. Fish and Wildlife Service(919-8564520),N.C. Wildlife Resources Commission(919-733- 3633), or the N.C.Natural Heritage Program(919-733-7701).From the above reference,we have downloaded and reviewed the 2004 Catawba River Basinwide Water Quality Plan and found no restrictions which may predude the issuance of this NPDES permit.In addition,upon calling the U.S. Fish and Wildlife Service office,the N.C.Wildlife Resources Commission office,and the N.C.Natural Heritage Program(NC NHP) office at the number directed by the EEAGD,due to COVID-19 restrictions we were unable to speak with anyone in that office. We have requested and received the attached NC NHP automated review. In addition,Gaston County GIS data layers have been reviewed for T&E Species and have found no indications that predude issuance of the NPDES permit. Municipal applicants.Not Applicable as this is a single-family residence(See STEP 2 below). Non-municipal applicants.Not Applicable as this is a single-family residence(See STEP 2 below). All applicants. In accordance with the EEAGD,we have concluded that the proposed discharge will pass the "allowable discharge" criteria, then prepared by summarizing the following general information about the proposed project. The requirements of the EEAGD are first stated in italics with the response to follow: • Provide a description of the proposed project If the project will be constructed in phases,provide a schedule for constructing each additional phase,and provide the projected flow per phase(see STEP 2). The project is the installation of a septic system for a single-family home.The project will be built in one phase.The three-bedroom treatment system is designed for a flow of 360-gallons per day. • Applicant name,mailing address,phone number, contact person.The name,address and phone number is: Dennis and Wanda Gorges 750 Rolling Fork Dr Brentwood,TN 37027 (980)254-7544 • Facility name, address, county,phone number, contact person The name,address and phone number is: Gorges Residence 249 Quiet Waters Rd Gaston County,NC (980) 254-7544 Dennis Gorges • EAA preparer'.r name,mailing address,phone number, contact person The name,address and phone number is: Carolina Septic Systems,PC PO Box 26072 Charlotte,NC 28269 (o) (980) 819- 1811 (c) (704)201-1487 George D.Barrier,PE EAA Guidance Document Revision:October 2019 Page 2 of 11 STEP 2. Provide reasonable projections for population and flow Residential Population Projections. (acuities requesting an ,A'PDLS discharge permit for new or expanding domestic wastewater discharges must document the population to be served within the service area over a 20 year planning period. The NC State Demographics unit provides population data for each county and municipality and can be accessed on the Internet at http://wunv.demog.state.nc.us. If 20yearpopulation projections for specific areas are not available, a linear extrapolation of population trends from the past decade should be used. Any deviation from a linear projection method must be clearly justified. If population projections include future annexations, include a proposed annexation schedule as well as any annexation requirements that must be met. Residential population projections are not applicable as this is not a municipal or industrial facility,the proposed discharge will be for a three-bedroom single family residence discharging domestic waste with a discharge rate of 360-GPD in accordance with. Municipal Flow Projections.Not Applicable as this is a single-family residence. Non-Municipal Flow Projections. Not Applicable as this is a single-family residence. STEP 3. Evaluate technologically feasible alternatives In accord with the goal of the Clean Water Act,to minimize or eliminate point source discharges to surface waters,this proposal for a new residential discharge included an evaluation of wastewater disposal alternatives in addition to direct discharge. This evaluation investigated the feasibility of the following wastewater disposal alternative.The requirements of the EEAGD are first stated in italics with the response to follow: ■ Connection to an existing wastewater treatment plant(public or private)We contacted the Gaston County Utilities Department and were informed that the nearest connection to a municipal wastewater system was approximately one-half mile,per Google Maps,to the east of the site on US HWY 273 Armstrong Road. Gaston County expressed unwillingness to run sewer line to this site due to the excessive cost. • Land application alternatives, such as individual/community onsite subsurface systems, drip irrigation, spray irrigation Buffer and setback restrictions preclude installation of an individual drainfield. There is no area available for community onsite subsurface systems,drip irrigation,or spray'+-nation. • Wastewater reuse Wastewater reuse in not a viable option • Surface water discharge through the NPDES program Surface water discharge is the only viable option and is the basis for this permit • Combinations of the above As other options are not viable,no combinations of the above were possible In order to eliminate a wastewater disposal alternative, we have shown that the alternative is technologically infeasible and that it would be cost prohibitive to implement relative to a direct discharge alternative. The connection cost alternative is not viable based on high cost rather than technological feasibility. For this alternative which is technologically feasible,we have developed and compared costs, based on a preliminary level design effort (see S 1'EP 4). Alternative A. Connection to an Existing Wastewater Treatment System. We have evaluated the feasibility of connecting to an existing wastewater treatment system served by a municipality or other entity holding a valid NPDES or Non-Discharge Permit,Gaston County. Connection options should include an evaluation of a gravity line and/or force main with pump station(s). 1. Existing Sewerage System: (a) Identity whether tbcr'e are existing sewer lines within a five-mile radius, or consider a greater radius if cost effective for the project size. We have identified whether there are existing sewer lines within a five-mile radius, and EAA Guidance Document Revision:October 2019 Page 3 of 11 have located municipal sewer alignment one-half mile east of the site on US HWY 273 Armstrong Road. (b) Provide a preliminary indication of flow acceptance from existing municipal or private WIFT'Ps under consideration for connection. Preliminary consultation with Gaston County Utilities Department indicated they are not receiving residential flow from this neighborhood into their WWTPs and plans facilitate such a connection are not under consideration to. (c) If an existing sewerage system will accept the wastewater, evaluate the piping/pumps/resources necessary to connect to the existing wastewater treatment plant. As the municipal sewerage system will accept the wastewater,we evaluated the piping/pumps/resources necessary to connect to the existing wastewater treatment plant. A topographic map or a site drawing showing the physical route of this alternative is attached. Conduct a Present Value Cost Analysis per STEP 4. We conducted a Present Value Cost Analysis of this alternative per S1 l P 4. 2. Planned Sewerage System: Determine if a regional sewerage system within a jive mile radius is projected to be available within the next jive years to receive waste from the project site. We have determined that a regional sewerage system within a five-mile radius is projected will most likely not be available to receive waste from the project site within the next five years. Alternative B. Land Application.Not Applicable as no land is available. Alternative C. Wastewater Reuse.Not Applicable as no economically viable technology is available. Alternative D. Direct Discharge to Surface Waters. 1. Private applicants must contact the USGS in Raleigh at 919-5714000 and obtain(generally for a nominal fee), the receiving streamflow data(s7Q 10,30Q2,annual average streamflow)at the imposed discharge location.We understand 7Qio and 30Q2 streamflows are inapplicable to an impoundment of a river.In accordance with the Engineering Alternatives Analysis (EAA)Guidance Document North Carolina Division of Water Resources. As recommended in that guidance document,we contacted J. Curtis Weaver with the USGS in Raleigh and was advised the receiving streamflow data,7Qio and 30Q2 annual average streamflow,at the proposed discharge location are inapplicable to the Lake Wylie impoundment of the Catawba River. 2. All direct discharge systems of oxygen-consuming wastes should be evaluated both with tertiary filtration[BOD5=5 mg/l, NI-3 N= 1 mg/l]and without,and assuming a weekly sampling regime.This is a single-family residence producing low quantity(360 GPD)domestic effluent and should be evaluated as such.In order to recommend applicable effluent quality levels for this site,we performed a Regulation and Standard Review. Federal Regulations The Clean Water Act (CWA) 33 U.S.C. §1251 et seq. (197 established the basic structure for regulating discharges of pollutants into the waters of the United States and regulating quality standards for surface waters).Tied to the CWA,Title 40 of the Code of Federal Regulations (CFR) 122 provides for the National Pollution Discharge Elimination System(NPDES) regulations which were established for issuance of NPDES permits for direct discharge into receiving surface waters, with its issuance administered by many states. According to the Environmental Protection Agency(EPA)NPDES Permit Writers'Manual,one of the major strategies of the Clean Water Act (CWA) in making"reasonable further progress toward the national goal of eliminating the discharge of all pollutants" is to require effluent limitations based on the capabilities of the technologies available to control those discharges. Technology-based effluent limitations (TBET s) aim to prevent pollution by requiring a minimum level of effluent quality that is attainable using demonstrated technologies for reducing discharges of pollutants or pollution into the waters of the United States. The NPDES regulations at Title 40 of the Code of Federal Regulations (CFR) 125.3(a) require NPDES permit writers to develop technology-based treatment requirements, consistent with CWA section 301(b), that represent the minimum level of control that must be imposed in a permit. EPA provided standards for effluent quality for Secondary Treatment Standards to include; National Pollutant Discharge Elimination System (NPDES) Permit Writers' Manual 5.1.1.1 Secondary Treatment Standards: In Part 133, EPA published secondary treatment standards based on an evaluation of performance data for POTWs practicing a combination of physical and biological treatment to remove EAA Guidance Document Revision:October 2019 Page 4 of 11 biodegradable organics and suspended solids. The regulation applies to all POTWs and identifies the technology-based performance standards achievable based on secondary treatment for 5-day biochemical oxygen demand (BOD5), total suspended solids (TSS), and pH. Exhibit 5-2 in the EPA Permit Writers' Manual summarizes the standards in Exhibit 5-2,Secondary Treatment Standards • BOD5-30 mg/L(or 25 mg/L CBOD5)and 7-day average of 45 mg/L(or 40 mg/L CBOD5) • TSS-30-day average of 30 mg/L and 7-day average of mg/L 45 mg/L BOD5, • TSS removal(concentration)not less than 85%,and • pH within the limits of 6.0-9.0. Industry-NSF/ANSI Standards National Sanitation Foundation (NSF), a global independent public health and environmental organization, and the American National Standards Institute (ANSI), which oversees the consensus for developing standards for manufacturing and procedures in the United States, have established classifications for wastewater effluent producers and adopted the EPA's Technology-based effluent limitations.NSF/ANSI has established the levels of criterion and certification for residential wastewater treatment systems ANS/ANSI 40,Residential Wastewater Treatment Systems,NSF/ANSI 245 Residential Wastewater Treatment Systems Nitrogen Reduction, and NSF/ANSI 245 Onsite Residential and Commercial Water Reuse Treatment Systems. A brief description of each follows; According to NSF/ANSI Standard 40,Class I or Class II systems are classified as according to the quality of effluent produced by the system during the performance evaluation. Class I systems must meet the requirements of EPA Secondary Treatment Guidelines for five-day carbonaceous biochemical oxygen demand (CBOD,), total suspended solids (TSS) and pH. Class I systems must also demonstrate performance consistent with the effluent color,odor,oily film and foam requirements of the Standard. Systems conforming to NSF/ANSI Standard 245 must meet the average effluent requirements for five- day carbonaceous biochemical oxygen demand (CBOD5), total suspended solids (TSS) and pH and demonstrate reduction of total nitrogen by more than 50%. The system must also, in the same configuration,be demonstrated to have met the Class I requirements of NSF/ANSI Standard 40 or must meet the Class I requirements of NSF/ANSI Standard 40 during concurrent testing for nutrient removal. NSF/ANSI Standard 245 stipulates that conformance to this Standard is determined using only data collected during the design loading periods. Data collected from the stress sequences is reported but not calculated. Systems conforming to NSF/ANSI Standard 350 are classified as Class R (single family residential) or Class C (commercial facilities) according to the flow capacity of the system and the type of waste treated. Class R systems have a daily rated treatment capacity of up to 1,500 GPD and Class C systems have a daily rated treatment capacities exceeding 1,500 GPD. Class R Systems must meet the effluent requirements for five-day carbonaceous biochemical oxygen demand (CBOD,), total suspended solids (TSS),turbidity,pH and disinfection.Class R systems must also demonstrate performance consistent with the effluent color, odor, oily film and foam requirements of the Standard. NSF/ANSI Standard 350 stipulates that conformance to this Standard is determined using all data collected daring the entire performance evaluation. The above was taken and edited from the North American Testing Report dated December 4, 2017, applicable portions of the report are attached. EAA Guidance Document Revision:October 2019 Page 5 of 11 From Table 8.1 of the NSF/ANSI 350 2020 Standard Onsite Residential and Commercial Water Reuse Treatment System,the NSF 350 Standard quality of effluent is as follows; Table 8.1 - Summary of Effluent Criteria for Individual Classifications, for Class R, the Test Average and Single Sample Maximums for; • CBOD5 are 10 mg/1 and 25 mg/1, • TSS are 10 mg/1 and 30 mg/1, • Turbidity are 5 NTU and 10 NTU, • E.Coli(as a geometric mean)are 14 MPN/100 ml and 240 MPN/100m1. • pH(SU)are between 6 and 9 for both test average and single sample respectively. • A storage vessel disinfection of> 0.5 to <_ 2.5 for only the test average and no criterion for single sample,odor that is non-offensive,oily film and foam that is nondetectable was given. • We also selected the NSF 245 Standard which adds Total Nitrogen with the total concentration of all effluent samples less than 50%of the average total nitrogen concentration of all influent samples. North Carolina Regulations The treated effluent in this application is considered a point source domestic waste. According the EPA, "Effluent limitations serve as the primary mechanism in NPDES permits for controlling discharges of pollutants to receiving waters. When developing effluent limitations for an NPDES permit, a permit writer must consider limits based on both the technology available to control the pollutants (i.e., technology-based effluent limits) and limits that are protective of the water quality standards of the receiving water (i.e.,water quality-based effluent limits)"- https://www.epa.gov/npdes/npdes-permit-limits. North Carolina regulations address technology based effluent limitations as follows. 15A NCAC SUBCHAPTER 02B - SURFACE WATER AND WETLAND STANDARDS, Section .0400 - EFFLUENT LIMITATIONS, Sub-section.0402 SCOPE Effluent limits established in this Section shall apply to all effluents discharged from pretreatment facilities and from outlets and point sources to the waters of the state. Sub-section.0406 TECHNOLOGY BASED EH''LUENT LIMITATIONS (a)Municipal(POTW)Wastewaters and Other Similar Discharges states plans must conform (1)Applicability.This Paragraph is applicable to all municipal wastewater treatment discharges and all discharges consisting primarily of domestic sewage.In addition to the limits contained in this Paragraph,limits applicable to industrial categories contained in Paragraph(b)of this Rule shall be applicable to any municipality if influent waste discharges from industries in any single category account for 10 or more percent of its average daily wastewater flow or the industrial discharges significantly impact the municipal system or its effluent discharge. (2)Effluent limitations,except for waste stabilization ponds subject to Subparagraph(3)of this Paragraph,shall include the following SECONDARY "BPWWT" Effluent Characteristic Monthly Avg. Weekly Avg.Max. Avg. I Max. BOD(5) 30 mg/1 45 mg/1 Reserved TSS 30 mg/1 45 mg/1 Reserved Fecal Coliform (Effluent limitations for coliform bacteria Reserved and pH shall be imposed only if necessary to pH maintain compliance with applicable water Reserved quality standards.) We find that the NSF/ANSI Standards above provide a higher quality of effluent exceeding the North Carolina effluent standard above. We therefore recommend the following limits be permitted for this site. EAA Guidance Document Revision:October 2019 Page 6 of 11 Recommended Effluent Levels,for Single Sample Maximums for; • CBOD5 not to exceed 25 mg/1, • TSS not to exceed 30 mg/1, • Turbidity not to exceed 10 NTU, • E.Coli not to exceed 240 MPN/100m1. • pH(SU)are between 6 and 9 for single sample respectively. • odor that is non-offensive,and • oily film and foam that is nondetectable. 15A NCAC 02H-PROCEDURES FOR PERMITS:APPROVALS Sub-section.0139 MINIMUM DESIGN REQUIREMENTS To meet or exceed the minimum design requirements specified in 15A NCAC 02T .0139. the plans and specifications have been stamped and sealed by a Professional Engineer licensed in North Carolina as conditions are in accordance with lines(1)and(3); (1) the plans and specifications are for domestic waste from a single family dwelling with flows of 1,000 gallons per day or less;and (3)the effluent limitations are at least as stringent as for secondary treatment. WS-V waters are the classification for the waters into which we intend to discharge.We therefore refer to 15A NCAC 02B .0218 FRESH SURFACE WATER QUALITY STANDARDS FOR CLASS WS-V WATERS Water quality standards applicable to Class C waters as described in Rule.0211 of this Section shall also apply to Class WS-V waters. To address other constituents measured in the NSF/ANSI standard we refer to 15A NCAC 02B .0211 FRESH SURFACE WATER QUALITY STANDARDS FOR CLASS C WATERS Item (7) Fecal coliform: shall not exceed a geometric mean of 200/100m1(MF count)based upon at least five samples taken over a 30- day period,nor exceed 400/100m1 in more than 20 percent of the samples examined during such period. Compliance Review for Proposed Actions Compliance With EPA and NSF/ANSI Standards According to the attached Product Testing and Evaluation Certification Report dated December 4, 2017, Executive Summary prepared by North American Testing,LLC,the Singulair Model R3 System produced an effluent that successfully met the Class I effluent requirements established by NSF/ANSI Standard 40 for Class I effluent. From that report we quote,"The Singulair Model R3 System reduced total nitrogen an average of 65.7%over the course of the design loading evaluation period and successfully met the performance requirements established by NSF/ANSI Standard 245 for greater than 50% total nitrogen reduction. During the design loading evaluation periods, the average influent total nitrogen was 42.1 mg/1, and the average effluent total nitrogen was 14.4 mg/L.The system also met the average effluent quality requirements for CBOD,and TSS. Daring the design loading evaluation periods,the average final effluent CBOD5 was 4 mg/1 and the average effluent total suspended solids was 3.6 mg/1 both below the allowed maximums of 25 mg/1 and 30 mg/1, respectively. The Singulair Model R3 System produced an effluent that successfully met the performance requirements established by NSF/ANSI Standard 350 for Class R Residential Wastewater Reuse Treatment Systems. Over the course of the entire evaluation, the average final effluent CBOD5 was 5 mg/I, with a maximum single value 9 mg/1,both below the allowed maximums of 10 mg/1 and 25 mg/1,respectively. The average effluent total suspended solids was 4.6 mg/I, with a maximum single value 14.3 mg/I, both below the allowed maximums of 10 mg/1 and 30 mg/1,respectively.The system achieving an average reduction in BOD,of 98% EAA Guidance Document Revision:October 2019 Page 7 of 11 and an average reduction in total suspended solids of 97.4%.The average final effluent turbidity was 2.3 NTU with a maximum single value of 8.3 NTU, both below the allowed maximums of 5 NTU and 10 NTU, respectively.The system also produced a disinfected effluent which met the Class R disinfection requirements of NSF/ANSI Standard 350. The geometric mean of all final effluent E. Coli samples was 2 MPN/100 ml with a maximum single sample of 180 MPN/100 ml,both below the allowed maximums of 14 MPN/100 ml and 240 MPN/100 ml mg/1,respectively. The Singulair Model R3 System met the general effluent requirements for pH,color,threshold odor,oily film and foam.The effluent pH during the entire evaluation ranged between 7.0 and 7.7,within the range of 6.0 to 9.0 required by the Standards. The system also met the requirements for literature, materials, design and construction,including noise levels(less than 60 dbA at a distance of 20 feet),access ports,and failure sensing and signaling equipment." Compliance With North Carolina Standards Certification test results included in the narrative excerpt above when compared to and following the format of the NC effluent quality standards in 15A NCAC 02B.0406(a)(2)are as follows; NC Standards for Secondary Test Results Effluent Characteristic Monthly Avg. Weekly Avg.Max. Monthly Avg. Single Sample Max. BOD(5) 30 mg/I 45 mg/I 5 mg/I 9 mg/1 TSS 30 mg/1 45 mg/I 4.g mg/1 14.3 mg/1 Fecal Coliform(geometric mean) 50/100mi* 400/100ml* 2/100m1 180/100m1 pH(range) 6 9 7.0 7.7 *Fecal coliform: shall not exceed a geometric mean of 200/100m1 (MF count) based upon at least five samples taken over a 30-day period,nor exceed 400/100m1 in more than 20 percent of the samples examined during such period. (1) Provide a description of the proposed wastewater treatment facilities, including a schematic diagram of the major components and a site plan of the treatment facility with out/all line(s)A description of the proposed wastewater treatment facilities, including a schematic diagram of the major components and a site plan of the treatment faciliO,,with outfall line(s). As indicated on the attached plans,we have engineered the use of a Norweco component system,incorporating a 1000 gallon septic tank to provide separation of solids and liquids and initial bacterial ecology for digestion of organics, an aeration secondary system to further break down and increase digestion of organics, and a tertiary system to complete the digestive process reducing effluent concentration levels to below acceptable surface discharge concentration levels and to reduce bacterial counts,with a final UV disinfectant process to kill all surviving bacteria. A process schematic of the treatment process is as follows; AIR 1 PRETREATMENT CHAMBER BIO-KINETIC SYSTEM ; INFLUENT FROM NOOSEr SEPTIC TANADISCHARGE). ` AND --►� AND VpISINFECTIMG AERATION AERATION CHAMBER HYDRO-KINETIC FILM REACTOR PRE-TREATMENT PRIMARY TREATMENT SECONDARYTREATMENT TERCIARY TREATMENT (sheet attached drawings and narrative for additional details) 3. Provide documentation of the availability of required land and/or easement agreements. No land and/or easement agreements are required. 4. Conduct a Present Value Cost Analysis per STEP 4.A Present Value Cost Analysis was completed per STEP 4 and is attached.The cost of connecting to a municipal sewer is unreasonable for a single-family home. Therefore,direct discharge is the only viable alternative. 5. All direct discharge treatment systems must compy with Reliability Requirements specified in 15A NCAC 2H.0124. The direct discharge treatment systems comply with Reliability Requirements specified in 15A NCAC 2H.0124. Alternative E. Combination of Alternatives.A combination of alternatives were not included as Alternatives A and D typically preclude each other for single-family applications. EAA Guidance Document Revision:October 2019 Page 8 of 11 STEP 4. Evaluate economic feasibility of alternatives To provide valid cost comparisons among all technologically feasible wastewater alternatives identified in STEP 3,a 20- year Present Value of Costs Analysis (PVCA) was performed. A preliminary design level effort was performed and utilized in comparing feasible options and their associated costs. For this PVCA cost comparison, all future expenditures were converted to a present value cost at the beginning of the 20-year planning period. A discount rate was used in the analysis and represents the time value of money. The PVCA included an engineer's first preliminary planning level estimate of all monetary costs associated with construction,startup and annual operation and maintenance of a facility. All unit cost information was provided,and costs must be referenced. Costs can be referenced in paragraph format by summarizing the sources utilized (e.g., vendor quotes,realtor land quotes,past bids,Means Construction Index,etc). Vender quotes received for treatment units or other components, as well as realtor land quotes, shall be included as well. For each treatment alternative identified as technologically feasible,costs included,but have not been limited to,the following Capital Costs • Land acquisition costs • Equipment costs • Labor costs ■ Installation costs • Design costs Recurring Costs • Operation and maintenance costs(with replacement costs) • Laboratory costs assuming a weekly monitoring regime for discharge systems and a monthly regime for non-discharge systems • Operator and support staff costs • Residual disposal costs • Connection fees and subsequent user fees ■ Permit and compliance fees • Utility costs(power,water,etc.) Lost Opportunity Costs are inapplicable and were not evaluated Alternative A. Connection to an Existing Wastewater Treatment System Capital Costs The actual cost of this alternative is borne by either the local municipality or our client,which is yet to be determined. Therefore,we have included it in this PVCA analysis,which is attached.Based on consultation with Mr.Mike Bynum, Gaston County,we understand that typical installation costs for sanitary sewer can be planned at$186/lf.In addition, manholes are to be installed each 3001f along the alignment at$4,000/each manhole. No Land acquisition costs are anticipated.Equipment costs,Labor costs,Installation costs,and Design costs,for the 1925 linear feet of line,indicated on the attached sketch,required estimate the cost to connect to the closest available municipal sewer system,we estimate the cost should be between$398,550,excluding pump station costs to lift the sewerage to the line along Armstrong road which sits at a higher elevation of$7,000-$10,000. For the purpose of this PVCA estimate with have included the median cost of$8,500 for the pump station.A Sewer Tap Fee of$5,017 to be paid by the homeowner is also included. Recurring Costs With this option,no Operation and maintenance costs,Laboratory costs, Operator and support staff costs,Residual disposal costs, or additional Permit and compliance fees are anticipated. Utility costs (power, water, etc.) were considered.Connection fees and subsequent user fees,such as utility costs are included in this PVCA analysis. EAA Guidance Document Revision:October 2019 Page 9 of 11 Lost Opportunity Costs No Lost Opportunity Costs were considered. The total PVCA Cost Estimate for Connection to an Existing Wastewater Treatment System is$425,005. Alternative D. Direct Discharge to Surface Waters Capital Costs Capital Costs No Land acquisition costs are anticipated. Preliminarily,Equipment costs,Labor costs,Installation costs,and Design costs may total$20,000. Recurring Costs With this option, Operation and maintenance costs, Laboratory costs, Operator and support staff costs, Residual disposal costs, Connection fees and subsequent user fees, Permit and compliance fees, Utility costs (power, water, etc.)were estimated at$750/yr. Lost Opportunity Costs No Lost Opportunity Costs were considered The total PVCA Cost Estimate for Connection to an Existing Wastewater Treatment System is$38,888. PVCA Calculation Method Used. The following standard formula for computing the present value was used in all cost estimates made under this C evaluation: PV= Co +1(1 +rr)` Where: PV = Present value of costs. Co = Costs incurred in the present year. Ct = Costs incurred in time t. t = Time period after the present year(The present year is t= 0) n = Ending year of the life of the facility. r = Current EPA discount rate. EPA adjusts this rate annually on October 1,and it can be accessed from the Internet at http:/www.nccgl.net/fap/cwsrf/201gui.html. PVCA Summary Table. This EAA includes the attached Summary Cost Table, which summarizes present worth costs developed for all technologically feasible wastewater alternatives. The summary includes a breakdown of capital costs and recurring costs. Attachment A. Local Government Review Form-This form is not applicable as this is a single- family residential application,not a non-municipal application(See definition by example Step 2). The information and opinions offered herein are submitted for your consideration and use by: Carolina Septic Systems,PC By ....„ ,,,, ... ....„ t ,. 4Q � I. .:Ty I /' George D.Barrier,PE ��� : ��� �.'� Carolina Septic Systems,PC 0,5)••NGINE�'' ��.• PO Box 26072 �'•.., GE-0.sp.�,,.'�' Charlotte,NC 28221 ..............•' 24FE821 (signer's cell#)(704) 201-1487 EAA Guidance Document Revision:October 2019 Page 10 of 11 EAA Guidance Document Revision:October 2019 Page 11 of 11 NC Surface Water Classification td` SITE a I " 3/4/2021,6:40:18 PM 1:18,056 Classification WS-V 0 0.15 0.3 0.6 mi l River Basins 0 0.28 0.55 1.1 km CAT City Of Charlotte,NC,County of Gaston,State of North Carolina DOT. Esri, HERE,Garmin, INCREMENT P, USGS, METI/NASA, EPA.USDA NCDENR Div.Water Resources City Of Charlotte,NC,County of Gaston,State of North Carolina DOT,Esri,HERE,Garmin,INCREMENT P,USGS,METI/NASA,EPA,USDA I NCDENR-Division of Water Resources USGS 7Q10 AND 30Q2 DETERMINATION CarolinaSepticSystems@carolina.rr.com From: Weaver,John C <jcweaver@usgs.gov> Sent: Monday, January 11, 2021 12:41 PM To: CarolinaSepticSystems@carolina.rr.com Cc: Albertin, Klaus P;Weaver,John C Subject: Initial USGS response concerning...RE: [EXTERNAL] 7Q10 and 30Q2 flow estimate request Mr. Barrier, Plotting the location coordinates you provided places the point of interest onto an unnamed tributary to the lake. A basin delineation completed using the online USGS StreamStats application for North Carolina (https://streamstats.usgs.gov/ss/) indicates the drainage area for the point of interest (StreamStats adjusted coordinates 35.17714, -81.03494 NAD83) is 0.0426 sqmi. I can state with a high degree of confidence that both the annual 7Q10 and 30Q2 low-flow estimates will very likely be zero flow due to the very small basin size of the unnamed tributary. However, per your email, your point of interest is actually the Catawba River within Lake Wylie, an impounded reach. Please be aware the USGS techniques used to provide estimated low-flow discharges for streams and rivers are not applicable to impounded reaches. The estimated low-flow discharges (annual 7Q10 and 30Q2) would not be meaningful for impounded reaches where the storage characteristics and circulation patterns of the impoundment are additional components of the flow dynamics within these streams and rivers. I have cc:ed Mr. Klaus Albertin, my primary contact for low-flow programs within the NCDEQ Division of Water Resources. He can direct you to someone within the Water-Quality permitting unit who can provide further guidance on your efforts to obtain a discharge permit in the absence of available estimated low-flow discharges. I regret this response does not provide the information you are seeking but hope it at least provides some sense of direction for you in your efforts on this matter. Thank you. Curtis Weaver J. Curtis Weaver, Hydrologist, PE Email:icweaver(tusas.aov USGS South Atlantic Water Science Center Online:httos://www.usas.ciov/centers/sa-water North Carolina -South Carolina -Georgia 3916 Sunset Ridge Road Raleigh, NC 27607 Phone: (919)571-4043 // Fax: (919)571-4041 From: CarolinaSepticSystems@carolina.rr.com <CarolinaSepticSystems@carolina.rr.com> Sent: Friday,January 8, 2021 3:18 PM To: Weaver,John C<jcweaver@usgs.gov> Subject: [EXTERNAL] 7Q10 and 3042 flow estimate request 1 • This email has been received from outside of DOI-Use caution before clicking on links,opening attachments,or responding. Good afternoon Mr. Weaver, I was referred to you and given your email address by Larry Thompson of Thompson Environmental, who had expressed his appreciation and admiration of you, and relayed that you had been a great help to him in the past. I now ask your help in determining the 7Qio and 30Q2 flow estimates for the Catawba River whose shoreline is on 249 Quiet Waters Rd, (Forest Bay Subdivision), Belmont, NC. This is in Gaston County and the property is located on Lake Wylie, which presents a problem for 7Qio and 30Q2 estimates I imagine. The purpose of the request is to have made the request to comply with NC Division of Water Resources guidelines to confirm that the receiving water is not considered to be "zero flow". The site coordinates are: 35.177139,-81.03494 A location map is below and attached as well for your ease of use. SITE LOCATION SKETCH 249 Quiet Waters Road Belmont.North Carolina LAKE your SITE Please let me know if you need anything further from me before you can comment on the request. Thank you! Don George D. Barrier, PE Principal Engineer CAROLINA SEPTIC SYSTEMS, PC PO Box 26072 Charlotte, North Carolina 28221 (o) (980) 819- 1811 (c) (704) 201-1487 2 This email has been checked for viruses by AVG antivirus software. www.avg.com 3 Figure 1 USGS JJ JJ C Home Contact USGS science tur a cnanyrny world Search USGS ,nation System:Web Interface USGS Water Resources Geographic Area: Current condmons. south Carolina . I:GO * We've detected you're using a mobile device. Find our mobile site here. 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Daily Data for South Carolina: Stage and Streamflow -- 51 site(s) found PROVISIONAL DATA SUBJECT TO REVISION --- Predefined displays- -- DallyStageandStreamflow v Group table by Major River Basin•• Select sites by number or name go show sites on a map Customize table to display other current-condition parameters Daily Daily mean mean Data status codes: gage stream- Parameter not height flow determined Station (ft) (ft3/s) Number Station name 1/5 1/5 Questions about sites/data? • Undefined Feedback on this web site 02145910 CATAWBA RIVER BL LAKE WYLIE DAM FEWELL ISLAND, SC 10.00 7790 Automated retrievals Help 0214676115 MCALPINE CREEK AT SR2964 NR CAMP COX, SC 1.72 163 Data Tips • Santee River Basin Explanation of terms 021459367 BIG DUTCHMAN CREEK AT ROCK HILL, SC 1.52 18.0 Subscribe for system changes 02161000 BROAD RIVER AT ALSTON, SC 6.59 8810 News 021564493 BROAD RIVER BELOW NEAL SHOALS RES. NR CARLISLE,SC 308.51 5290 02153551 BROAD RIVER BELOW NINETYNINE ISLAND RESERVOIR,SC 27.00 3800 ,ccessibility FOIA olicies and Notices 02153200 BROAD RIVER NEAR BLACKSBURG, SC 5.03 3600 U.S. Department of the 17 gw_ 02156500 BROAD RIVER NEAR CARLISLE, SC 5.16 5400 Interior I U.S. Geological 02162035 BROAD RIVER NEAR COLUMBIA, SC 155.77 11000 Survey 02160991 BROAD RIVER NEAR JENKINSVILLE, SC 222.48 Title: USGS Current Conditions 02160325 BRUSHY CREEK NEAR GREENVILLE, SC 1.75 17.4 for South Carolina 02147020 CATAWBA RIVER BELOW CATAWBA, SC 8.70 8010 URL: 02146000 CATAWBA RIVER NEAR ROCK HILL, SC 6.04 7900 02169672 CEDAR CREEK AT CONGAREE NP NEAR GADSDEN, SC 10.09 02169500 CONGAREE RIVER AT COLUMBIA, SC 8.60 21400 02169625 CONGAREE RIVER AT CONGAREE NP NEAR GADSDEN, SC 16.68 02160381 DURBIN CREEK ABOVE FOUNTAIN INN, SC 2.93 21.1 02160326 ENOREE RIVER AT PELHAM, SC 4.57 189 02160700 ENOREE RIVER AT WHITMIRE, SC 17.68 750 02160390 ENOREE RIVER NEAR WOODRUFF, SC 2.97 442 021473415 FISHING CREEK @ HWY 5 BELOW YORK, SC 2.86 14.2 S" Roy Cooper,Governor h u NC DEPARTMENT OF _ sm IN NATURAL AND CULTURAL RESOURCES Susi Hamilton,Secretary Walter Clark,Director,Land and Water Stewardship NCNHDE-13704 January 13, 2021 Larry Thompson NC Department of Transportation 716 W. Main Street Albemarle, NC 28001 RE: 249 Quiet Waters Road, Gastonia, NC ; Thompson Environmental Consulting, Inc. Dear Larry Thompson: The North Carolina Natural Heritage Program (NCNHP) appreciates the opportunity to provide information about natural heritage resources for the project referenced above. Based on the project area mapped with your request, a query of the NCNHP database indicates that there are no records for rare species, important natural communities, natural areas, and/or conservation/managed areas within the proposed project boundary. Please note that although there may be no documentation of natural heritage elements within the project boundary, it does not imply or confirm their absence; the area may not have been surveyed. The results of this query should not be substituted for field surveys where suitable habitat exists. In the event that rare species are found within the project area, please contact the NCNHP so that we may update our records. The attached 'Potential Occurrences' table summarizes rare species and natural communities that have been documented within a one-mile radius of the property boundary. The proximity of these records suggests that these natural heritage elements may potentially be present in the project area if suitable habitat exists. Tables of natural areas and conservation/managed areas within a one-mile radius of the project area, if any, are also included in this report. If a Federally-listed species is found within the project area or is indicated within a one-mile radius of the project area, the NCNHP recommends contacting the US Fish and Wildlife Service (USFWS) for guidance. Contact information for USFWS offices in North Carolina is found here: httos://www.fws.gov/offices/Directory/ListOffices.cfm?statecode=37. Please note that natural heritage element data are maintained for the purposes of conservation planning, project review, and scientific research, and are not intended for use as the primary criteria for regulatory decisions. Information provided by the NCNHP database may not be published without prior written notification to the NCNHP, and the NCNHP must be credited as an information source in these publications. Maps of NCNHP data may not be redistributed without permission. The NC Natural Heritage Program may follow this letter with additional correspondence if a Dedicated Nature Preserve, Registered Heritage Area, Land and Water Fund easement, or Federally- listed species are documented near the project area. If you have questions regarding the information provided in this letter or need additional assistance, please contact Rodney A. Butler at rodney.butlerncdcr.gov or 919-707-8603. Sincerely, NC Natural Heritage Program DEPARTMENT OF NATURAL AND CULTURAL RESOURCES 4) 121 W.JONE.S STREET.RALEIGH.NC 27603 • 1651 MAIL SERVICE CENTER.RALEIGH.NC 27699 IS) OFC 919.707.9120 • FAX 919.7029121 Natural Heritage Element Occurrences, Natural Areas, and Managed Areas Within a One-mile Radius of the Project Area 249 Quiet Waters Road, Gastonia, NC Project No. Thompson Environmental Consulting, Inc. January 13, 2021 NCNHDE-13704 Element Occurrences Documented Within a One-mile Radius of the Project Area Taxonomic EO ID Scientific Name Common Name Last Element Accuracy Federal State Global State Group Observation Occurrence Status Status Rank Rank Date Rank Animal 32359 Waterbird Colony --- 2018-02-14 C 2-High --- --- GNR S3 Assemblage Animal 38217 Waterbird Colony --- 2018-02-14 E 2-High --- --- GNR S3 Assemblage No Natural Areas are Documented Within a One-mile Radius of the Project Area Managed Areas Documented Within a One-mile Radius of the Project Area Managed Area Name Owner Owner Type Daniel Stowe Botanical Garden Daniel J. Stowe Conservancy Private Definitions and an explanation of status designations and codes can be found at httos//ncnhde.natureserve.org/helo.Data query generated on January 13,2021;source:NCNHP,Q3 October 2020. Please resubmit your information request if more than one year elapses before project initiation as new information is continually added to the NCNHP database. Page 2 of 3 • NCNHDE-13704: 249 Quiet Waters Road, Gastonia, NC O 7. I0V eA G o. - - FRe a • 4 E N r r� N C S January 13,2021 1:24,557 Project Boundary 0 0 1 4 t o.a oIi mi 4 y 1 l 5 Buffered Project Boundary o 0.325 o.ss 1.3 km Natural Herita a Element Occurrence NHEO Sources:Esri,HERE,Garmin,Intermap,increment P Corp..GEBCO.USGS, g ( ) FAO,NPS.NRCAN GeoBase.IGN,Kadaster NL,Ordnance Survey,Eon Japan, METI,Esri China(Hong Kong),(c)OpenStreetMap contributors,and the GIS Managed Area(MAREA) User Community Page 3 of 3 � NcOUN Gaston County Health Department Environmental Health 991 Nest Hudson Boulevard• Gastonia,North Carolina 28052 Phone(704)853-5200• Fax(704)853-5231•www.gastonpublichealth.org ql117 Curtis Hopper,R.S. Administrator September 27,2010 REF: Application for an Improvement Permit for Property at: 249 Quiet Waters Road,Belmont,NC 28012 Lot 27 Forest Bay—PID# 193438 Mr.Dennis Gorges 4200 Windwood Circle Charlotte,NC 28266 Dear Mr. Gorges: On January 6, 2006,the Gaston County Health Department,Environmental Health Division evaluated the above-reference property at the site designed on the site plan that accompanied your Improvement Permit Application. According to your Application,the site is to serve a four (4) bedroom residence with a design wastewater flow of 480 gallons per day. The evaluation was done in accordance with the laws and rules governing wastewater systems in North Carolina, Statute 130A-333 including related Statutes and Title 15A, Subchapter 18A, of the North Carolina Administrative Code,Rule .1900 and related rules. Based on the criteria set out in Title 15A, Subchapter 18A, of the North Carolina Administrative Code,Rules .1940 through .1948,the evaluation indicated that the site is UNSUITABLE for a ground absorption sewage system. Therefore,your request for an Improvement Permit is DENIED. A copy of the site evaluation is enclosed. The site is unsuitable based on the • following: • X Unsuitable soil topography and/or landscape position (Rule.1940) X Unsuitable soil characteristics (structure of clay mineralogy) (Rule.1941) X Unsuitable soil wetness condition (Rule.1942) Unsuitable soil depth(Rule .1943) Presence of restrictive horizon(Rule.1944) X Insufficient space for septic system and repair area(Rule .1945) Unsuitable for meeting required setbacks (Rule .1950) Other(Rule .1946) • Mr. Gorges September 27, 2010 Page two These severe soil or site limitations could cause premature system failure leading to the discharge of untreated sewage on the ground surface, in surface waters,directly into ground water or inside your structure. The site evaluation included consideration of possible site modifications, and modified, innovative or alternative systems. However,the Health Department has determined that none Of the above options will overcome the severe conditions on this site. A possible option might be a system designed to dispose of sewage to another area of suitable soil or off-site to additional property. For the reasons set out above,the property is currently classified UNSUITABLE, and an Improvement Permit shall not be issued for this site in accordance with Rule .1948(c). However,the site classified as unsuitable may be classified as PROVISIONALLY SUITABLE if written documentation is provided that meets the requirements of Rule .1948(d). A copy of this Rule is enclosed. You may hire a consultant to assist you if you wish to try to develop a plan under which your site could be reclassified as PROVISIONALLY SUITABLE. You have a right to an informal review of this decision. You may request an informal review by the soil scientist or Environmental Health Supervisor at the local health department. You may also request an informal review by the N.C.Department of Environment and National Resources Regional Soil Specialist. A request for informal review must be made in writing to the local health department. You also have a right to a formal appeal of this decision. To pursue a formal appeal,you must file a petition for a contested case hearing with the Office of Administrative Hearings, 6714 Mail Center,Raleigh,N.C.27699-6714. To get a copy of a petition form,you may write the Office of Administrative Hearings or call the office at(919)733-0926, or from the OAH website at www.oah.state.nc.us/form.htm. The petition for a contested case hearing must be filed in accordance with the provision of North Carolina General Statutes 130A-24 and 150B-23 and all other applicable provisions of Chapter 150B. N.C. General Statute 130A-335(g)provides that your hearing would be held in the county where your property is located. • Please Note: Ifyou wish topursue a formal appeal,you must file the petition form with the eas pp , Office of Administrative Hearings WITHIN 30 DAYS OF THE DATE OF THIS LETTER. The date of this letter is September 27,2010. Meeting the 30 day deadline is critical to your right to a formal appeal. Beginning a formal appeal within 30 days will not interfere with any informal review that you might request. Do not wait for the outcome of any informal review if you wish to file a formal appeal. Mr. Gorges September 27,2010 Page three If you file a petition for a contested case hearing with the Office of Administrative Hearings,you are required by law(N.C. General Statute 150B-23)to send a copy of your petition to the North Carolina Department of Environment and Natural Resources. Send the copy to: Office of General Counsel N.C.,Department of Environmental and Natural Resources 1601 Mail Service Center,Raleigh,N.C.27699-1601 DO NOT send the copy of the petition to your local health department. Sending a copy of your petition to the local health department WILL NOT satisfy the legal requirement in N.C. General Statute 150b-23 that you send a copy to the Office of General Counsel,NCDENR. You may call or write this office if you have any questions or need additional assistance. Sincerely, Samantha K. Dye,R.E.H.S. Environmental Health Program Supervisor Enclosures: Copy of Soil Evaluation Copy of Rule .1948 Pti� 19 3L}3S Sheet^�of_ f OP ENVIRONMENT AND NATEIRAI-RESOURCES PROPERTY ID#:^�_ tC- I C/P-4' COUNTY:Crastoi /SION OP ENVIRONMENTAL IEALTH • Ct vli !I'srr>r WASTEWATER SECTION SOIL/SITE EVATUATION for ON-SITE WASTEWATER SYSTEM APPLICATION DATE WNER: 'F Nt5 D S 'DATE EVALUATED: IF A) DDRESS: G{tca U-sCVa.•jto '.n 1949):_ n PROPERTY SIZE: ROPOSED FACILITY PROPOSED DESIGN FLOW(• PROPERTY RECORDED: ()CATION OF SITE: Other • DATER SUPPLY: !'!ice Public .Well 'Ong OF W STEWAl' R: Sewage .Industrial Process .Mixed Pit Cut TYPE A Y < r r s -r -•r! 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IIIIIIIMIIIIIIMIIIIIIII ,,,A. 6p/ 0 ( { QA/Q-ki cpr �1 r � 3 4 11111111111111111 III S(.1946): DESCRIPT IO N Duna SYSTEM REP - SYSTEM OTHER FACTOR ' SITE CLASSIFICATION(.1448): •' Available Space(.1945) EVALUATED BY: System Type(s) OT�R(S)PRESENT: • y� Site LTAR `~_ COT+r M:ENTS: - History Note: Authority G.S.130A-335(e); E,ffi July 1, 1982; Amended Eff.January 1, 1990. 15A NCAC 184.1947 DETERMINATION OF OVERALL SITE SUITABILITY All of the criteria in Rules.1940 through.1946 of this Section shall be determined to be SUITABLE,PROVISIONALLY SUITABLE,or UNSUITABLE,as indicated. If all criteria are classified the same,that classification will prevail..Where there is a variation in classification of the several criteria,the most limiting uncorrectable characteristics shall be used to determine the overall site classification. History Note: Authority G.S.130A 335(e); Eff July 1,1982; Amended Eff.January 1, 1990. • 1SA NCAC 18A.1948 SITE CLASSIFICATION (a) Sites classified as SUITABLE may be utilized for a ground absorption sewage treatment and disposal system consistent with these Rules. A suitable classification generally indicates soil and site conditions favorable for the operation of a ground absorption sewage treatment and disposal system or have slight limitations that are readily overcome by proper design and installation. • (b) Sites classified as PROVISIONALLY SUITABLE may be utilized for a ground absorption sewage treatment and disposal system consistent with these Rules but have moderate limitations. Sites classified Provisionally Suitable require some modifications and careful planning,design,and installation in order for a ground absorption sewage treatment and disposal system to function satisfactorily.' (c) Sites classified UNSUITABLE have severe limitations for the installation and use of a properly functioning ground absorption sewage treatment and disposal system. An improvement permit shall not be issued for a site which is classified as UNSUITABLE. However,where a site is UNSUITABLE,it may be reclassified PROVISIONALLY SUITABLE if a special investigation indicates that a modified or alternative system can be installed in accordance with Rules.1956 or.1957 of this Section. (d) A site classified as UNSUITABLE may be used for a ground absorption sewage treatment and disposal system specifically identified in Rules .1955,.1956,or.1957 of this Section or a system approved under Rule.1969 if written documentation,including engineering,hydrogeologic,geologic or soil studies,indicates to the local health department that the proposed system can be expected to function satisfactorily. Such sites shall be reclassified.as PROVISIONALLY SUITABLE if the local health department determines that the substantiating data indicate that: (1) a ground absorption system can be installed so that the effluent will be non-pathogenic,non-infectious, non-toxic,and non-hazardous; (2) the effluent will not contaminate groundwater or surface water;and (3) the effluent will not be exposed on the ground surface or be discharged to surface waters where it could come in contact with people,animals,or vectors. The State shall review the substantiating data if requested by the local health department. History Note: Authority G.S.130A-335(e); Ef'July 1, 1982; Amended Eff.April 1, 1993;January 1, 1990. 15A NCAC 18A.1949 SEWAGE FLOW RATES FOR DESIGN UNITS (a) In determining the volume of sewage from dwelling units,the flow rate shall be 120 gallons per day per bedroom. The minimum volume of sewage from each dwelling unit shall be 240 gallons per day and each additional bedroom above two. bedrooms shall increase the volume of sewage by 120 gallons per day. In determining the number of bedrooms in a dwelling unit,each bedroom and any other room or addition that can reasonably be expected to function as a bedroom shall be 19 I SOIL AND SITE EVALUATION Lot 27 —Forest Bay 249 Quiet Waters Road Belmont, NC 28012 Prepared For: Dennis and Wanda Gorges 750 Rolling Fork Drive Brentwood,TN 37027 Prepared By: Thompson ___ Environmenta Consulting WATER •WASTEWATER • W lL:TLAN1 rS Thompson Environmental Consulting, Inc. PO Box 541 Midland,NC 28107 SOk OrcP Se/ September 15, 2021 +•-' s 424 ( (IL 4- 27 ff. 1287 off qtAtvni C 249 Quiet Waters Road — 1 — September 15, 2020 INTRODUCTION AND SITE DESCRIPTION Thompson Environmental Consulting, Inc. (TEC) has performed a Soil and Site Evaluation for on-site subsurface wastewater treatment and disposal system suitability on Lot 27—Forest Bay, located at 249 Quiet Waters Road, Belmont,North Carolina(Gaston County Tax Parcel: 193438). The property was evaluated in accordance with North Carolina statutes for waste disposal ("Laws and Rules for Sewage Treatment and Disposal Systems", Sections .1940 through .1944(amended April 2017). The project study area is currently undeveloped and is vegetated with mixed tall grasses and several mixed deciduous trees. There are two stormwater discharge pipes that outlet to a natural drainage feature on the property which drains directly to Lake Wylie. INVESTIGATION METHODOLOGY The soil and site evaluation was performed on September 15, 2020 by Larry Thompson, LSS. Five soil borings were advanced with a hand-held auger at various locations within the project study area and soil profiles were described. Observations of landscape (slope, drainage patterns, past use, etc.) as well as soil properties (depth, texture, structure, seasonal wetness, restrictive horizons, etc.) were recorded. Soil color was determined with a Munsell Soil Color Chart. FINDINGS The most limiting properties with respect to on-site septic suitability was unsuitable landscape position, fill material, soil wetness indicators, and depth to unsuitable saprolite. Natural surfaces, when present, typically exhibited friable clay loam textures with weak, medium, subangular structure 6 to 8 inches in depth. Lower subsurface horizons exhibited firm clay with moderate, medium, subangular structure 12 to 16 inches in depth before encountering an unsuitable feature. The soils and site conditions observed would be considered "Unsuitable" for the subsurface wastewater treatment and disposal per 15A NCAC 18A .1940, .1942, .1943, and .1945. TEC is not aware of any innovative or alternative subsurface wastewater treatment and disposal system that is currently approved for use in North Carolina that can be permitted within the project study area. Given the available space and required setbacks per 15A NCAC 02T,a surface discharge system will not be an option. Given the site constraints, TEC would recommend hiring a professional engineer to pursue permitting under NCDWR NPDES General Permit NCG55000. CONCLUSION The findings presented herein represent TEC's professional opinion based upon our soil and site evaluation and knowledge of the current laws and regulations governing on-site 249 Quiet Waters Road —2— September 15,2020 wastewater systems in North Carolina (Section .1900 of the North Carolina Administrative Code-NCAC). Soils naturally change across a landscape and contain many inclusions. As such,attempts to quantify them are not always precise and exact. Due to this inherent variability of soils and the subjectivity when determining limiting factors, there is no guarantee that a regulating authority will agree with the findings of this report. Thompson Environmental Consulting,Inc. Sheet_jof ? PO Box 541 PROPERTY ID#: 1 CI 3 (43.6 Midland,NC 28107 COUNTY: s{Q,,,„._ SOIL/SITE EVALUATION for ON-SITE WASTEWATER SYSTEM OWNER: ...._.9y111 a a . -7zn ADDRESS: 5) Gi`r fat IL i,,4-1�e_ m-.: ; Yj , ,1 : '7 Z 7 DATE EVALUATED: g— (S-Za PROPOSED FA f LITY: PROPOSED ESIGNA'OtW(.194§): PROPERTY SIZE: O a, S 3 ,c. LOCATION OF SITE: ().j;e Wad (mod, ,y p,LJt.,/VG -Ot Z— PROPERTY RECORDED: WATER SUPPLY: [ Private ❑Public Well ❑Spring ❑Other -- re-Si—i — W1-2 7 EVALUATION METHOD: y Au er Boring ❑Pit ❑Cut TYPE OF WASTEWATER: Sewage ❑Industrial Process ❑Mixed • • • • P o SOIL MORPHOLOGY OTHER F (.1941) PROFILE FACTORS 1 .1940 E LANDSCAPE HORIZON POSITION/ DEPTH 1942 PROFILE # SLOPE% ( ) .1941 .1941 SOIL .1943 .1956 .1944 CLASS STRUCTURE/ CONSISTENCE/ WETNESS/ SOIL SAPRO RESTR &LTAR TEXTURE MINERALOGY COLOR DEPTH CLASS HORIZ (�- ` /G(.._ - Ss/:r(7 e G'- l6 e, 1c_ - //j� ,,,- 1 / �; ;U.. C/_ li5 /} • t st 4 L. M c:4,Via:'C -- 4, c"'- /5 f;" _. R ' ', 2 lD�;z6/U , , ISM I2 rs . t 0 .2(.( Ffu— 3 ���nt/ 9 4 '� J �, ;/. lo, '. DESCRIPTION INITIAL SYSTEM REPAIR SYSTEM OTHER FACTORS(.1946): SITE CLASSIFICATION(.1948):04 Sri.}a Jo fir. Available Space(.1945) US `). EVALUATED BY: Ltur t,�isp/\r i 4‹ System Type(s) OTHER(S)PRESENT: Site LTAR V `{ � 1 COMMENTS. i�.1�',1r-�01—! 10i• i S J✓NSJ—4c�L�q� ci�j'P tC�l+-Ck�C(�e(� �[;S,txx�e Updated February 2014 J L SOIL/SITE EVALUATION Sheet "of_ _ (Continuation Sheet-Complete all field in full) PROPERTY ID#: DATE OF EVALUATION: - 1 -7 U _ COUNTY: • • • • P k 0 SOIL MORPHOLOGY OTHER F (.1941) PROFILE FACTORS 1 .1940 L E LANDSCAPE HORIZ .1942 POSITION/ ON .1941 .1941 SOIL .1943 .1956 .1944 PROFILE # SLOPE% DEPTH STRUCTURE/ CONSISTENCE/ WETNESS/ SOH, SAPRO RESTR CLASS (IN.) TEXTURE MINERALOGY COLOR DEPTH CLASS HOW &LTAR V ' L L.,.,> , , , U ‘ ?,,,,. / / Cc uS COMMENTS: Updated February 2014 r • LEGEND use the following standard abbreviations SOIL CONVENTIONAL LPP MINERALOGY/ LANDSCAPE POSITION GROUP TEXTURE .1955 LTAR* .1957 LTAR* CONSISTENCE STRUCTURE CC(Concave Slope) I S(Sand) 1.2-0.8 0.6-0.4 SEXP(Slightly Expansive) G(Single Grain) CV(Convex Slope) LS(Loamy Sand) EXP(Expansive) M(Massive) D(Drainage Way) CR(Crumb) DS(Debris Slump) II SL(Sandy Loam) 0.8-0.6 0.4-0.3 GR(Granular) FP(Flood Plain) L(Loam) SBK(Subangular Blocky) FS(Foot Slope) ABK(Angular Blocky) H(Head Slope) III Si(Silt) 0.6-0.3 0.3-0.15 PL(Platy) L(Linear Slope) SiCL(Silty Clay Loam) PR(Prismatic) N(Nose Slope) CL(Clay Loam) R(Ridge) SCL(Sandy Clay Loam) MOIST WET S(Shoulder Slope) SiL(Silt Loam) T(Terrace) VFR(Very Friable) NS(Non-sticky) IV SC(Sandy Clay) 0.4-0.1 0.2-0.05 FR(Friable) SS(Slightly Sticky) SiC(Silty Clay) FI(Firm) S(Sticky) C(Clay) VFI(Very Firm v.Very Sticky) VS(Very Sticky) 0(Organic) None None EFl(Extremely Finn) NP(Non-plastic) SP(Slightly Plastic) *Adjust LTAR due to depth,consistence,structure,soil wetness,landscape,position,wastewater flow and quality. P(Plastic) NOTES VP(Very Plastic) HORIZON DEPTH In inches below natural soil surface DEPTH OF FILL In inches from land surface RESTRICTIVE HORIZON Thickness and depth from land surface SAPROLITE S(suitable)or U(unsuitable) SOIL WETNESS Inches from land surface to free water or inches from land surface to soil colors with chroma 2 or less-record Munsell color chip designation CLASSIFICATION S(Suitable),PS(Provisionally Suitable),or U(Unsuitable) Evaluation of saprolite shall be by pits. Long-term Acceptance Rate(LTAR):gal/day/ft1 Show profile locations and other site features(dimensions,reference or benchmark,and North). ' 1 ' I I i i ( i , c y� i 1 , �I i ( j 1 i ' i 1 ; i i 1 I i 1 S 1 1 ; 1 i ( i 1 ..... e , (. i i, i i 1 1 i i i i l [ S 4 t 1 E i l ; # ! i L. k # �t 9 ! Y t _ 1 : 1 , i i I 4 1 i i1. ! !j j F f i I i H-i-Ii i i } 1 i 1 _�f t 9 I i 1 1 , ; y 11 4 ; 1 , a l l 1 s , i I 1 1 [ 1 d 1 l Updated February 2014 N FIGURE 1 6trilY2 PJ Q Prepared For: 3583809246 _s_. Dennis and Wanda Gorges J 0 ,- Soil and Site + 4 r 3592250614 Evaluation / xf:ricn:tii 249 Quiet Waters Road — Belmont, NC 28012 '' 53':.-:-.-' .- - ^ �/ Gaston County --. `____--------N_ 592 ili i''-r,._-__- _ — ill--1_.I-ill._—,------ Scale: \ r �. = j 0 30 60 ft —_------ --r co -` _ _ % XI Date: TEC Job No. Q LEGEND f gg8 _ — � _—' September 2020 20-62 � I. I Gaston County GIS Parcel Lines i' i sg0 Gaston County GIS 2-Foot Parcel Lines �/ % y3z. = ry --- r. _.—-- Ditchline c .; _ , j Thom pson Shoreline _ `� _-- ' -- --- t _ --- ,3 nvironmenta 50-Foot Shoreline Buffer ' __ /' — 600____ -._ • Well s9s — COnSl��tln _-__-.---- _...-___ ,_-:::::____," __-_-___.. ___/ ice` _ -- _.. _-_ 50-Foot Well Buffer '� �� ra:. v,.Irlccnl tcT rl.:\��1„ Soil Boring Locations !" ����A���U UM� �& ����U�� ����� PC AA ��u.n- o u�~ �� � �� 8 u~nn;o��» n-m� pOBox2607Z Project Name: NpOES Septic System Proposal Drawing By: GDB Reviewed By: GOB Charlotte, N[28221 Address: 248 Quiet Waters Rood' Gaston County, N{} Date: 24FEB21 Dam: 24FEB21 Rev: Page 1of0 Prepared for review by: Owner F-1 Agent | | Engineer Regulator�� |nstaUoro Goi|GdontiatO SITESKETCH � MUNICIPAL WATER SUPPLY ILLUSTRATION OF POTENTIAL 2000-LF SEROCE ALIGNMENT POTENTIAL DISTANCE TO MUNICIPAL SEWER � x ' SITE IMP VAS AW ' �U�� ��U��U���� �N��� SITE~~ VICINITY" " ~~^~~~ Amr AN W-m-1 IWO W-0261 I POTENTIAL DISTANCE TO IR U���&U��U��U ������ �������� � .`~~~.°"~~"" ��~~ ~,~~°"~~" " ~°"�~- " ~~" "~_~° �* GRAPHIC SCALE FOR ILLUSTRATION ONLY Ao iv� CAR F|N i� ~ r 24FEB21 � y .°��- Notes All dimensions are approximate, based on survey plat courtesy of Gaston County GIS as shown is intended for illustration only. For actual dimensions and directions referto original sources. Any changes in the house or site plans should horeported to the engineer for evaluation prior toconstruction. This drawing and the information contained in it are the property of Carolina Septic Systems, PC. who should be angugedto supervise uonutruotion, inspection and preparation nf''au'bui|t^ CAROLINA SEPTIC SYSTEMS, PC PO Box 26072 Project Name: NPDES Application Drawing By: GDB Reviewed By: GDB Charlotte, NC 28221 Address: 249 Quiet Waters Road, Gaston County, NC Date: 24FEB21 Date: 24FEB21 Rev: Page 2 of 7 Prepared for review by: Owner ( x j Agent I I Engineer ❑ Regulator I I Installer❑ Soil Scientist n — 4 r§ C r, ` I �_ � `T 144 SITE PLAT O E c o e r p - / --cc Q y .2 'L' o e t - E y eI rs y 'C G pr. co, O c• c > E ` 1 ► o 3 a _ E Q mE 3 �� CD o �, �' t r PLAT PER DRAKE SURVEYING I P C/ZO H > = = _ I L 3/1/2007 c+y •. O11) II HR a y t m .L.. COURTESY WANDA AND DENNIS GORGES (/D .V Ijp c-g g, °ff' w r ,°a 1 1 ^•O wA,, 1=S. C y t `g. 1++° Mu = p ., a �l `' g' P t k WF C C y -Id ,..a!Li C a 'I a o .,B o v E .c t� i::11 E : ^ 7- = € I >>r�' C V H L �" F ti 1 r c7c C N T d ' `-�3. p� c/L 2U' DRAINAGE;FSM'T ' 1p ' ltsyi 3 r^ — G Y3ooi 1 RC`-- r r c�4 `�g_F'L� 1 �' o N o`�1 �,°4a t S. sToO•139 I \- v •N 1 ------- -CD . \, . • . / N•ttr‘gl > Roy • lip N m. c, - t . p. 41 3 Oc N.' ' "o _ :s 2 �' a t m e� tkC 00 � -.?, �j Eo 2_ I r :ia�Z ' • 4¢ A� a i £2o2 Q E_ E€ U �.. 0 ea--_ , 2 I t 6 i.S`3 i'1 .���• .2. .-. S a S '� E F >- 7 - 1: q< > to p o8 I� Sorg Z s�? k maw O Ial _.i � NONE c <r t aga -_ 5.6ig a ONZ O aN w ��z c O_ i w Y = _> O = FINAL - NOT FOR CONSTRUCTION rt a CI y }�f2Y 8 4 ?G � OD°iO FF m L — f a o s= O J Notes All dimensions are approximate, based on topo and parcel maps courtesy of Lincoln County GIS topography dated 2019 and existing property boundaries courtesy Drake Surveying plat dated 3/1/07. House footprint courtesy of Client dated 9/15/20. The above sketch is is intended as rough and approximate for illustration purposes only. This drawing and the information contained in it are the property of Carolina Septic Systems, PC. and is intended for sole use by the client and Thomposon Environmental for preliminary feasibility assessment. CAROLINA SEPTIC SYSTEMS, PC PO Box 26072 Project Name: NPDES Septic System Proposal Drawing By: GDB Reviewed By: GDB Charlotte, NC 28221 Address: 249 Quiet Waters Road, Gaston County, SC Date: 24FEB21 Date: 24FEB21 Rev: Page 3 of 6 Prepared for review by: Owner I 1 Agent I 1 Engineer ❑ Regulator I X Installer(l Soil Scientist n I GENERAL AREA 262 80g4s.\ \\-•N `-- \ /- \� \, '"--_. TOPOGRAPHY v y p / `i* AND \' 6e% \ \� z i 1lfi DRAINAGE GENERAL SURFACE WATER \ \ so 640 I FLOW DIRECTION \ 33 / eae X E312 �. A SKETCH 263 \ \ BTq 8028 y \ �\ NOT TO SCALE \'' \ 3 l \ 0 100 zoo 300 400 626 �+ \ F ( _ i - 630 \ 1- I 1---- I ! j 1 8 o 2 \ / / ----\.a,..,_. GRAPHIC SCALE FOR ILLUSTRATION ONLY 8024 31�8 t� \ T: \ ' 81e9 \ `l '\ ,o —`— , i zs7 Lc25 \ \ /A N Rc / \ / 8104 10 \I . 11) \ 1 25q \\ �� 8=00 8004 \ A ( 8oso 8oz1 \ \ • ,,,0 1 \ 0.03 8oco 5iz s�8 sre /'mac `� --5'� s;y :1 $ zs0 \\\\. �� 3 ��R l'I E4N i�l .���- ��`�� V` �� SITE _ ��. I 594; 42 o T 237 ♦ 594 e I \-- 1 8coy Boos ` 2 3• \ 243 y 8 017 'd 8313 8001 1 \ 598 De '�o. \ N. — -- - \ OinkT VV.;TERS •RD - :„-`- 'G7G�fta6� m /\-u\--i.-.—- 221 \ -� \ \. 8g814 \''' \61 61G 6� \ c 01 105 101 \ 'N:--'- • -235 4 \N`/ l��/ 110 iR 107 ! SAs os \ " � � Sri ' �' , , ,•I 23O ` �/ - 114 toy � C RpI1 ttttttttt /1 . -----.„, 7 7 �i \ + \ l 1 12 4 ti'q lzo V. y 113 A 3, _ _\ i : O feSS/Oy• i i•. • 218 o 21 1 ` 303 \ 658 �31 117_ iz iza j/7/K \ oc6 \\ t 1%2r4(/.•. ` - s T 308 ee6_�� / \ �• 9n • G F 24FEB21 I _.1Note All dimensions are approximate, based on survey plat courtesy of Gaston County GIS as shown is intended for illustration only. For actual dimensions and directions refer to original sources. Any changes in the house or site plans should be reported to the engineer for evaluation prior to construction. This drawing and the information contained in it are the property of Carolina Septic Systems, PC. who should be angaged to supervise construction, inspection and preparation of"as-built" CAROLINA SEPTIC SYSTEMS, PC PO Box 26072 Project Name: NPDES Application Drawing By: GDB Reviewed By: GDB Charlotte, NC 28221 Address: 249 Quiet Waters Road, Gaston County, NC Date: 24FEB21 Date: 24FEB21 Rev: Page 4 of 6 Prepared for review by: Owner I x Agent I Engineer ❑ Regulator n Installer❑ Soil Scientist n WATER FEATURE EMERGENCY WATER WATER FIXTURE (BY OTHERS) FLOW TO ENTER DITCH SUPPLY LINE ABOVE DISCHARGE LINE (BY OTHERS) �\ \ \\ \ \ • t) \ \ -"\ LAKE WATER SUPPLY (BY OTHERS) �E l'k \ \\\\ WATER FEATURE \ ar RIP-RAP NORWECO AT 1500 UV \ (BY OTHERS) l \ r o�' \ AERATION PAD ` -;�/ ° DISINFECTION SYSTEM \•\%4\2\\ \ <\ --- HARDSCAPE FEATURES 47 f ' .*Si (BY OTHERS) n, / to ` / ,( AKE WYLIE \ 72'16• MEND ® / \ / ..,, /, NORWECO SINGULAIR � Ep E �. - � \ ' R3 GREEN SYSTEM SUBMURSIBLE , • � s,,\-- // �` o '-%`� PUMP SS�MEo \ o �— %' 0�� 1000 GALLON SEPTIC TANK (BY OTHERS) mil, 1 ��11 _ W Ix'�R RSW N 4V/4 �� w N 4"PJ PVC SUPPLY LINE �'NI,,_,..--,---. ` '� • TO LAKE N pJ� 50, iv...\ _ I �4 A I - --r \G'r.5• \�"�. \ v4. \ rGRAVO PVC DISCHARGE LINE •/ITY FLOW TO DSCHARGE \� O�J �CBU�f1 ROM B `� NZi1 `��_ lirISI�/ / „,- - _/ U`F R" o. \ ,� INTO WATER FEATURE FLOW / N• EFr\ �OUSF --�� 570 35.1 q•38'N '� a �o Sow NT FRO .-- ------._._N_____ / - 81°2'TV/ �p�4FEFt -/&4�/z,N a Wo SAMPLE PORT .. M NOvsf v�� wE 3 pJ�Q ��� ..' CLIENT'S in — PROPOSED DIRECT 6G� --��� F g0 ,0 N �4. R PRELIMINARY , \ DISCHARGE SYSTEM ��F �5�04� / s ' 4 �J / 65'X75' \_/ /,' aG Q m �\ % 1'S3, . 4-BR HOUSE t"a' Iou� S • FOOTPRINT II U _ —� \ EXISTING DRAINAGE CHANNEL 79° R9 I -, (IMPROVEMENTS BY OTHERS) 8vt _ �, `'" r ---I Sao I \�� ��— POTEN11ALNIELL� --\ \ / f—/ l-\ �_ �--' ____-LOCATION BY �7`TH —~- \ V_ ,- I\ ,--�- _ l ____ — — ,`�' --`�� _i / i>� —� RIB '�sO ••FESS/p'••;VT •, SITE BUFFER �o �' :Q /I : •• AND �— /12211__. 1 Q. SYSTEM COMPONENT FINAL = _ SKETCH 4G 1 • . i .. . GRAPHIC SCALE N ••,I I 9 ••••••• • ¢ .. . L J Notes All dimensions are approximate and topo, site structures, and features are based on topo and parcel maps courtesy of Lincoln County GIS topography dated 2019 and existing property boundaries courtesy Drake Surveying plat dated 3/1/07. House footprint courtesy of Client dated 9/15/20. The above sketch is is intended as rough and approximate for illustration purposes only. This drawing and the information contained in it are the property of Carolina Septic Systems, PC. and is intended for sole use by the client and Thomposon Environmental for preliminary feasibility assessment. CAROLINA SEPTIC SYSTEMS, PC PO Box 26072 Project Name: NPDES Septic System Proposal GDB GDB Drawing By: Reviewed By: Charlotte, NC 28221 Address: 249 Quiet Waters Road, Gaston County, NC Date: 24FEB21 Date: 24FEB21 Rev: Page 5 of 6 Prepared for review by: Owner Ti Agent I I Engineer I I Regulator x Installed-1 Soil Scientist( SS 700b deb.'s✓rowded by API'AN ..onsu:t.,g Engneers wwsaop.c�er.g.neers.com 0b/SD/7t1U3 - S.SI:SS Pit I I 'GENERAL NOTES: a' r V 1 Design specifications conform to latest ASTM C1227 speofications"Precast Concrete OUTLET _a :INLET Water and Wastewater Structures' wA1ep — _ 2. Concrete compressive strength 4,000 psi minimum. 0 0 u-"/a p c PRETREATMENT, Steel reinforcing design to conform to the requirements of AS"M C590 specihcatons for } _ O SWctural Design Loading for Water and Wastewater SWctures'and shall ubiize grade , (� crow v V 1500-GAL AERATOR AND HYDROKINETIC 60 re-bars conforming to the requirements of ASTM A615 or WWF conforming to the v c 11 I SEPTIC TANK I requirements of ASTM A185 or both.Place Additional reinforcing at all openings. BIO-KINETIC UNIT BIO REACTOR UNIT Optional EZ set Ito cast in place Suppled by Derringer Precast To be field adjusted ELEVATION NORwEeo using approved methods by contractor Pipe ponetnstan locations as per job requirements Pipe inlet and outlet locations to 24'DIA �p \ N. \ AT 1500 UV have PSX Direct Dave boots or equal.Pipe Intel Iocaions(typical 3 sides)to be knock ! --'I out pannels.Effluent Filter supplied by Dellinger.Inlet Tee&Pipe supplied by contractor _ , Joints to De sealed with ConSeal CS102 butyl ribber Joint sealant or equal Sealant _ meets or exceeds the requirements Of latest federal specificahor SS-S-0021(210-A), • Q } 4" PVC 0 O — _ 4" PVC I AASHTO M-1988,and ASTM C-990-91. O O O -' O Lift Insert I Lift Eye Pin by M A Industries or equal. FROM Ceat-in by Dellinger Precast Lifts meet or exceed TO I OSHA requirements Q TOI, SOURCE - DRAINFIELD E Method d namufacture is WeWeights- Cast S Sections are monolithic.Weights SLAB B Top Slab 3,134 i lbs. SLA I Base Section 9,751 i lbs. NOTES 10. tD.=Inside dimension • O.D.=Outside dimension 3 8 4 — NOTE 3 L=Lendth ; �r��/ TANK EQUIPMENT AREA SCHEMATIC W=Width H=Heignl f NOT TO SCALE I I x iJ 1 •(I,° �� W a�•i0,p l TOP OIM'S o I 1s 36 TO OP II 4'KO INLET_ o t W F p ..1 ICK B r (TYP 3 SIDE) TEE-SEE OPTIONAL ' r 1r31 1•TH V� �4 NOTES 3 8 5 I ROUND LID r �/ I NOTE 6 22'DIA o �,/® 2•WIDE SLOT O 3'THICK-A<el'e-- �/ WALLS TYP BETWEEN 18EN TOP ti IMPRINT' BAFFLE I I L20"DIA.] _ Lu TB-338 1,500 '� NOTE 3 0 Y 4"OUTLET ���')F' , (5)4'DIA ()EFFLUENT • HOLES MANUFACTURER'S DETAILS ,►�►►►► I FILTER o, QW ,� t st s ►�1 ,1 NOTES r,I y 3"THICK `,1e _• 3 8 5 �i( WALLS TYP NOT TO SCALE % C/1•!l LI,f i i Qt Jr .TF'IICK 32 ( °► 4O ..' s a s ''•e'is' \ 6 1 BOTTOM DIM'S s O��♦e A 30%LIQUID �� 1 L" i ♦ e I I DEPTH FROM �V a (0°� _ }♦ : ea BOTTOM BOTH 1j 1 tr BASE SIDES NOTE 10 =8olq, 'VA L- SECTION FINAL N O � a. I I DEI.L�{IIIRii 1,500 Gallon (TopSlab) Scale: � �` �•. • tNot To Scale •� • •/�►'�jy L,��,ee♦ �yf II Revision Data- ' •i •• •-�7i 1`i+ o' PRECAST- SEPTIC TANK Feb�a y 2ol,A� f,so::.: ,� %., a r • .r�;11 Nunn Hwy 16 • Donue,,N C.28037 •• allone:800-948-1666 •• 704.483-286P •• Frac 704-483-2363 Mail a 1 f�,,�� �' �`24FEB21 01,1140 Note For additional details, refer to manufacturer's documentation. This drawing and the information contained in it are the property of Carolina Septic Systems, PC. CAROLINA SEPTIC SYSTEMS, PC PO Box 26072 Project Name: NPDES Septic System Proposal Drawing By: GDB Reviewed By: GDB Charlotte, NC 28221 Address: 249 Quiet Waters Road, Gaston County, NC Date: 24FEB21 Date: 24FEB21 Rev: Page 6 of 6 r Prepared for review by: Owner I I Agent I Engineer n Regulator I1 Installer I I Soil Scientist❑ I 1 ALTERNATE INLET EMENDED AF MTI)NN SOLVE!T WELD CONNECTION RECENO4G FLANGE G NOTES; I • ILOCAT BER / R'III SINGULA AERATOR,AS TESTED AND BIG.KINETIC SYSTR4 LOGQNG U.IGS ACCEPTED BY NAT. APPROVED SEALANT ALL THROUGH SINGULAIR•MODEL R3 OR SEALING DEVICE 2 FSYSTEM FROM INLET II4YEF2T TO OUTLET \ INVERT IS FIVE INCHES.INLET INVERT IS PRETREATMENT 10 INCHES BELOW THE RISER MOUNTING CHAMBER ® SURFACE. `\� \ i�_ _ -- MUST BE USED TO EXTEND AER DEEPER INSTALLATIONS, ATOR 4-DIAMETER \ l= ---= MOUNTING RISER,BIO-FILM REACTOR INLET LINE \ %11.I i I 1 I 1 r j - RISER,AND BIG-KINETIC SYSTEM �.7 I I 1 7 !(♦ x. MOUNTING CASTING TO GRADE. _II I�.��� II_r%�� I a \ ► �iri \ INSPECTION COVER ON PRETREATMENT I ALTERNATE INLET \ .=�• ` LJ ..1�' _ -T,-•�.- : �r Oji j1 CHAMBER MUST BE DEVELOPED TO ••• 4 ya'a WITHIN TWELVE INCHES OF GRADE. LOCATION -Ir - �1 r-�P� y •,ti. �. M q fnr•4�Iq N�.�• . •� • •441� yvr ',- il- - N arms - A �` s• .:r I"� ij,REMOVABLE COVERS ON RISERS WEIGH I r. a i. ♦ '>:: re.'�f:� Mt IN EXCESS OF SEVENTY-FIVE POUNDS �� __� I _ A� ii�4 •• -ti 1r,f--' EACH TO PREVENT UNAUTHORIZED . �— -_ -1-- Or .3i. -+► MANUFACTURER'S DETAILS \E►�pl I- _ I I I t-•_... l: .•..1I gp1 I 1 r r DIAMETER - !.4 &O..SA I 1 � ACCESS. I •,11• t�)' I,i-.Is UPI \ / EFFLUENT LINE } I �A-gays. 'i I.i I;p4s .. • •� B. , \\ 5 CONTACT THE LOCAL,LICENSED NOT TO SCALE SINGULAR`DISTRIBUTOR FOR I ICJ ` a E `-, i GASKETED DISCHARGES FLANGE ASSEMBLY ELECTRICAL REQUIREMENTS. �_. VENTED PLAN YEW APPROVED SEALING DEVICE COVER TO 4*DIAMETER TRANSFER PIPE PROJECT ENGINEER'S APPROVAL nNAL CLARIFICATION I(WE)HEFEBY CERTIFY THAT THIS SINGUMM(•AERATOt CHAMBER DRAWING HAS BEEN COCKED AND IS (SEE NOTE 1) \ ET SAD-IOFIETIC SYSTEm O NIIOE OHfAK APPROVED FOR USE IN CONFORMITY \l BIG-KINETIC SYSTEM SOLVENT WELD AT 1500 IN - WITH THE CONTRACT DOCUMENTS. MOUNTING RISER UNDERGROUND POWER SUPPLY ENTRANCE CONNECTION DISINFECTION SYSTEM (SEE AERATOR MOUNTING D INSTALLATION DATE AN DETAIL DRAWING) \ \ 8104LINETIC. 4'DIAMETER 4'DIAMETER \ SYSTEM 1 .i TRANSFER ` 1CASTING MAW_ SYSTEM TRANSFEK PIPE EFFLUENT LINE MOUNTING RISER SAFETY NET(4 TOTAL) CONTRACTOR'S I:�RTIFICATION. — ( HIS DRAWING HAS BEEN CHE I(WE)HEREBY CERTIFY CKED ANDIS !� ��.�•, � —' APPROVED FOR USE IN CONFORMITY P,4 . r z.r ) •i � WITH THE CONTRACT DOCUMENTS. nip ,i r RI, �� i i i�-' DATE i 11‘ 7, t` A Ir wpm'•- ` Mild jib►\ NAME:_ 16)4 M+ 2 ► •II .- __ i i' Jgii' ' iitilllh•l l ',. I 1�j1I111 :i+" CRIT,CALDIMENSION3 SAMPLING PORT ki._..,_ I HE Ia'r•rJ (OPTIONAL) .. I i I I`r•/ ea. . ..... ►I It(�i 1 i 600-FFILTER \ - Q 4.:ter : ..•. w trEAlcrort ELEMENT 11! I I :E 10•-a ur y r•r {��` .{•, S''•..,�VI �� �,;i:l BIG-KINETIC SYSTEM `\MEDIA CHAMBER i_ ^'1III r� :4; ,•:4• �;I,,•-4' +'� :4' S � TIC '; • jt SECTIONAM1 FINAL CLARIFICATION ` LIJENTCMAMBER OUTLET END VIEW a- V e'-r d��S �_ SUBMERGED �" CHAMSER IJ;0•-11Q• W r-e,rr •4., TRANSFER PORT --- elOs�A71G�SLUDGE RETURN Ig r•o- ;g FINAL - NOT HD' C ) 1 ' 'Rig- ' : ` L o-o 1r4• :Y / •r I PRETREATMENTCAST-IN-PLACE AERATION MI4'•4- Z - 41 • CHAMBER TRANSFER PORT , A a ~ ua r• CHAMBER •fxa} � `� • G��e�/•* �'� �• I EXTENDED AERATION xa.oiwo • ,a.if�u�ri•r& Ew �MM R •444'••�••.•• ,�, EXTEM CHAMBER _-- NOTE:TOTAL SYSTEM CAPACITY: 1,7a5 GALLONS I woru�re.•.00.n _03•25'20,4 �, �` %�� RATED CAPACITY.5110/600 GALLONS PER DAY - : .7: -- Poa, �',i,„ �„g 1���ls24FEB21 Note For additional details, refer to manufacturer's documentation. This drawing and the information contained in it are the property of Carolina Septic Systems, PC. • .... siNGuLAIR R3e, GREEN _., „ .• • • ,. .„,,,,- „ • .... •>•,. .. ...,.... , •,„.. , , ------....-ts...... . , • , 41. ' 1„,,sii. ,• . P' -- lialiall'41"."110:11111162110rivs...4.,:rf: .44,,," '', ' , I.• . ,.. -. .51104,_,,.1.4 ... o -.- ,----, _ , • ar..... --irle-:-.-...., P,,---.-—-. - * % '' . '..b.,„ 1414fie' .I# 4, .4., .......-, ._L-...-. ... _ .• , .. ,0 ... 'IND, It; . - 1111."--. .-- " ... ... •40 • - •.... •, -.., ... ' , --- •- ..... _.• , I "' •••• _. - afiltk ' - , • . - • *11. •*' . ... , .. ..• .e.... - ... ' •••••+- - "...II,' 1 -,-:ittlecife 1,'-' .,..• . . . k ... . •• .... .._ , „--- --, N, li• At 1 .,,- _.-.;.,... ....,.. • ... ....;-,t7:—......-: .L ..., I, I •-::t472-44.7!:-. . , . ., , -,,-.........,,,.._ .T..,,..'-' •,,,,—..,...,.,„,...,.,,,•„... .._ .. . "I '.._1.4."..ir. .•- '11.....1.;- '''''%•-i6'..,.•%...- l. •7: ..i, ..:.'",..s.:arg•.. ......"'_:.: ':17.;••6,-27!•4010114 ....„...., _ .. . 4 R3 Reduce Reuse norweco. Engineering the future of water Recycle and wastewater treatment r f N .. ,•'z• y ""'i,=tea•y ."xt,rt�" - 4' ( . •,.. :N ..4 :-.-- „ . .. A f t j 1,-, , - - ..„, l •....: •;.,.. 1 f, ;4., . ..:- .. ...... .. ,,,,, ;.,. -,, . / Oh". - An illtniovative wastewater treatment s that REDUCES water consumption, REUSES treated effluent and RECYCLES water for indoor or outdoor use to conserve and recharge our water resources The Singulair R3 Green treatment system incorporates our advanced water reuse technology into a durable, watertight polyethylene tank. It is the cutting-edge solution to chronic water shortages and reduces energy costs associated with water and wastewater treatment. It quietly, efficiently and automatically treats all incoming wastewater to the highest level for restricted indoor and unrestricted outdoor use. According to the American Water Works Association, 84 percent of residential water is used for non-potable applications, such as lawn irrigation, laundry and toilet flushing. Due to its outstanding performance, the Singulair R3 qualifies for Green Building credits under both the Leadership in Energy and Environmental Design (LEED) rating system and the National Association of Home Builders (NAHB) ICC 700 National Green Building Standard. solutions in wastewater treatment 4✓ Singulair R3' Green is the world's simplest water reuse treatment technology in HDPE I 1 17 Riser Safety Nets Singulair°Aerator Bio-Kinetic® System • • 500-F Filter -) Assembly Inlet • a AT 1500 Ultraviolet Pretreatment + r I •.•-- Disinfection System Chamber t 4*7 ' • II �- �. �-Outlet t. '�.. .' Aeration •� za•° Chamber - '0.:, . No Polyethylene • Tank • Hydro-Kinetic Clarification Chamber Bio-Film Reactor" Influent Bio-Static®Sludge Return Chamber Inlet Bio-Kinetic°System Untreated wastewater enters the system here. Constructed entirely of plastic and rubber components that are impervious to this environment, our Bio-Kinetic system combines Pretreatment Chamber filtration, settling, non-mechanical flow equalization,adjustable Anaerobic bacteria and gravity precondition the wastewater here outlet weir and optional chemical tablet feed system into a to protect the integrity of downstream treatment processes. single, revolutionary package. Aeration Chamber Polyethylene Tank Here,safe, living aerobic bacteria convert the wastewater into Every tank is manufactured from rotationally molded, UV stable substances. Flow equalization maximizes this biological oxidation and assures 24-hour retention and treatment. stabilized high density polyethylene, plus strategically located ribs, resulting in uncompromised tank integrity. Installation is Aerator provides complete treatment quick and easy,with long term performance assured. Our exclusive aerator infuses the fresh air that safe, living micro- Hydro-Kinetic Bio-Film Reactor® organisms require to fully digest and treat wastewater inside the Flow equalized liquid from the clarifier enters the Bio-Film Aeration Chamber. Powered by our 1725 RPM, 115 volt,fractional Reactor where it flows downward and is evenly distributed horsepower motor, our quiet, reliable aerator is inexpensive to beneath our exclusive Hydro-Kinetic filtration media. The liquid operate, reduces heat build up and dramatically increases bearing then travels through the proprietary attached growth filtration life. Each aerator is precision engineered,tested and certified to media where final polishing takes place. operate only 30-minutes per hour.Only the stainless steel aspirator shaft and reinforced nylon aspirator come in contact with liquid in 5O0-F Filter Assembly the Aeration Chamber. Treated liquids are filtered before final discharge from the tank to remove turbidity and fine particulates for water reuse. This Clarification Chamber internal synthetic filter is constructed of proprietary materials and Flow equalization enhances the settling of biologically active requires minimal maintenance. substances inside the Clarification Chamber.Wastewater has now been converted into clarified liquids in this chamber. Riser Safety Nets Access openings are secured from accidental entry into the tank. Flow Equalization Ports They control the flow through all upstream and downstream AT 1500 Ultraviolet Disinfection System processes and they regulate the amount of treated effluent that The Mode'AT 1500 UV disinfection system reduces bacteria levels leaves the tank. Retention time in the chambers is maximized from secondary effluent to meet strict water quality standards and the treatment process enhanced. and insures the purest water is returned to the environment. ii...... .. .... ..... _______________ _,., , 44 1; '';' 1 Progress Through Service Since 1906. Ultimately, our success over all these customer ,r,I years boils down to perceived, appre- ciated and consistently delivered quality service to our customers. fo c + ' C ...,. Consider the facts: • The Singulair R3 Green system produces sparkling, • The exclusive non-mechanical flow equalization odorless effluent of such pristine quality that it can feature of our Bio-Kinetic system guarantees that be used for all non-potable uses both inside and all incoming wastewater is fully treated. outside the home, with water clarity that equals • Complete disinfection is efficiently accomplished potable water. by the AT 1500 ultraviolet disinfection system. • With unrivaled performance, the Singulair R3 Green Containing a power interlock switch to treatment system exceeds the effluent requirements de-energize the system during service, the AT 1500 of NSF/ANSI Standards 40, 245 and 350. In system is the only UV treatment device listed by ecologically sensitive areas, effluent standards are Underwriters Laboratories to Standard UL 979 for 10 mg/L CBOD and 10 mg/L TSS. Rated Class R residential applications. through successful completion of NSF/ANSI Standard • The Singulair R3 Green is eligible for 2 points from 350 test protocol, the Singulair R3 Green system the US Green Building Council under the LEED effluent averages 5.0 mg/L CBOD, 4.6 mg/L TSS, 2.3 BD+C: New Construction v.3 program, and earns NTU turbidity, and 2 MPN/100 ml E. coli. 20 points from the NAHB/ICC/ASHRAE 700-2015 • The system simultaneously met all requirements of National Green Building Standard. NSF/ANSI Standard 245 by reducing total nitrogen • Durable, reliable components are safely installed 66% to an average of 14.4 mg/L. out-of-sight below grade. There are no exposed • The system weighs less than 1,500 pounds and can power cords, compressors, filters or air lines. easily be installed with a backhoe. • 60-hour retention in the system reduces pumping • The patented internal and external ribbed design frequency as compared to smaller capacity systems. assures long term tank integrity and minimizes the • Your local, factory-trained, certified and licensed potential for tank damage due to hydraulic forces. Norweco dealer sells, installs and services your • The only electrical components are the low RPM system with pride. You'll find their name and aerator and high efficiency UV electrical controls. address posted on the system's control center. CAIL�BN038Na00 - �� NO 3680.910 r+ • • • - I ///���jjj • �• O • t..;.. '.' 'l • 2406 I 2783 _ . SERVICE PRO'Control Center Phos-4-Fade•Phosphorus Removal Filter EVERY SYSTEM COMES WITH THE SERVICE PRO MODEL MCD THIS PATENTED,NON-MECHANICAL COMPONENT CAN BE EASIL'. CONTROL CENTER TO PROVIDE MONITORING,COMPLIANCE INSTALLED AS PART OF ANY ONSITE WASTEWATER TREATMENT AND DIAGNOSTIC FUNCTIONS FOR THE TREATMENT SYSTEM. SYSTEM. THE PHOS 4 FADE FILTER WAS TESTED AND CERTIFIED EACH CONTROL CENTER INCLUDES A TIME CLOCK,ALARM BY THE BUREAU DE NORMALIZATION DU QUEBEC(BNQ) LIGHT,RESET BUTTON,POWER SWITCH,POWER LIGHT, THROUGH THEIR STRINGENT 12 MONTH CERTIFICATION PHONE/NETWORK LIGHT,AERATOR ALARM LIGHT AND THREE PROTOCOL,MEETING CAN/BNQ 3680-600 CLASS P-II AS WELL A AUXILIARY COMPONENT INPUTS. OPTIONAL COMMUNICATION NQ 3680-910 CLASS IV REQUIREMENTS. MODULES INCLUDE PHONE,NETWORK AND CELLULAR. , H. O n -r, rD Cu ? Cu '.< -, 0 Z O z 'r+ O - 0 < x -ni N " c 0 Q -_ pnj + a co O O u O CD pj • CD co Nr<D— - 00 Q LO v Q O (DD z v C Q rt S Q — ° 3 O O 0 c v O v,• O + N w rD p O n LO a Qj rl h Q rt. F C c O 3 S Cr < 3 73 v O - -N Vl ''+ O C _ rtrn. D c O n 0 z rD 7o v '+ v �' 0 v n 0 o < < 0 r+ m v, < n c 0 � Cu K C ,,. rD (ID 0 "' v,' _ `G `< O CD 7- CU O 7 O " n v 3 7 C z -r, O a O- 3 0_ C v, ' . - n -1, -, p C D C < D CO N rD v=, O 3 * D, co ,...< cj rD 4' 3 of rrDD o m n v + — O + O • 3 aj 3 D. v o o rD v _ z 0c 0 + rho m rr D m c vcu o 3 ^, �' O c 3 3 °' c 0CL _ m ,+ c ^ 7 SD v Sn n -4, •Z 04 0 as rrDD fD m- a 3 0 O 0 0 3 N f7 n. 7 ft'0 + 7 rD v, 3' O C rD 0 p v -f n Z mr to a) (c, 7 rD -‘ tOl° I 3 n rr n- 0- O' O C0 rD Q LO N O n 3 O. * •N lfl 0 0 N -, ,f n o < h rD ,+ 7 p D — O -• O O v O� �1 rn+ W C _ fl1 ,G rD cu C , rD N '-h rD v, v -� --A rD lQ lQ v ,-r co I ti Today's Answer for the Protection of Tomorrow's Environment 4 r`..- ' y, o r` yr f • M 4 comprehensive protection, guaranteed 3J1'W@CO Singulair R3 Green is warranted against defects in * , * material and workmanship under normal use and service it * by a comprehensive Lifetime Warranty and Exchange * 3year Limited I'Lifetime Exchange * Program. The 3 year Limited Warranty and Lifetime Warranty Program Exchange covers the Singulair aerator, Service Pro control center and Bio-Kinetic system. All other system components are warranted by our 2 year Limited Warranty. Complete Warranty and Exchange information, a Warranty Registration Card and Owner's Manual are included with purchase. Other Products The Singulair R3 Green system components have Singulair®Wastewater Treatment Plants OR RESIDENTIAL APPLICATIONS listed, licensed and/or certified by each of the Modulair®Wastewater Treatment Plants following agencies/o ±nizations. . .;MERCIAL APPLICATION_ o."""', Travalair®Wastewater Treatment Plants ® @ Fe NO T EATURING AUTO SLUDGE AND SKIMMER SYSTEM v:. _ norwee()® Progress Through Service Since 1906 Engineering the future or wate and wastewater treatment We engineer, manufacture, install and maintain advanced water and wastewater treatment technologies for residential properties, communities and commercial properties that are not connected to sewer lines. Norweco treatment systems are in service all over the world. 220 Republic Street Norwalk, Ohio, U.S.A.44857-1156 Norweco`,Norweco.com-,Singulair•,Modulair1',Travalair'',Singulair R3",Singulair Green.,Ribbit Rivet", PH:419.668.4471 Hydro-Kinetic`,Hydro-Kinetic Bio-Film Reactor',Evenaie,Lift-Rail•,Mkrosonic,Bio-Dynamic.,Bio-Sanitizer', FAX:419.663.5440 Bio-Neutralizer',Bio-Kinetic,Bio-Static',Bio-Gem'-,Bio-Max' Bio-Perr',Blue GystaP,Phos-0-Fade.Enviro-'--' www.norweco.com ClearCherk",ChemChecle,Tri-Max',Hydra-Max',Service Pro',MCD,TNT`,WASP"',Grease Buster an: "BUSTER"logo are all registered trademarks of Norwalk Wastewater Equipment Company,Inc. to MMXIX NORWECO/REV.12/2019 I Product Testing and Evaluation Certification Report Norweco, Inc. Singulair® Model R3 Onsite Water Reuse Treatment System NWE080117 December 4, 2017 NAT North American Testing, LLC 201A Plank Road PO Box 323 Norwalk, OH, USA 44857 ANSI NAT High Standards • Integrity • Technical Expertise PNo' , T� 1`��` msv�nrvsi samara,wacm; 4aas. Product Certification Summary Norweco, Inc. Singulair® Model R3 Water Reuse Treatment System 500 GPD Under the provisions of NSF/ANSI Standard 245-2013, Wastewater Treatment Systems - Nitrogen Reduction and NSF/ANSI Standard 350-2014, Onsite Residential and Commercial Water Reuse Treatment Systems December 4, 2017 Report NWE080117 This report may not be reproduced in whole or in part Page 3 of 117 without the expressed written consent of North American Testing, LLC. Preface Performance evaluation of this residential wastewater treatment system is achieved within the provisions of NSF/ANSI Standard 245: "Wastewater Treatment Systems—Nitrogen Reduction"and NSF/ANSI Standard 350: "Onsite Residential and Commercial Water Reuse Treatment Systems". Conformance with the Standards is recognized by issuance of the NAT Mark. This is not to be construed as an approval of the equipment, but a certification of data provided by the test and an indication of compliance with the requirements expressed in the Standards. Systems conforming to NSF/ANSI Standard 245 must meet the average effluent requirements for five day carbonaceous biochemical oxygen demand (CBOD5), total suspended solids (TSS) and pH and demonstrate reduction of total nitrogen by more than 50%.The system must also, in the same configuration, be demonstrated to have met the Class I requirements of NSF/ANSI Standard 40 or must meet the Class I requirements of NSF/ANSI Standard 40 during concurrent testing for nutrient removal. NSF/ANSI Standard 245 stipulates that conformance to this Standard is determined using only data collected during the design loading periods. Data collected from the stress sequences is reported but not calculated. Systems conforming to NSF/ANSI Standard 40 are classified as Class I or Class II systems according to the quality of effluent produced by the system during the performance evaluation. Class I systems must meet the requirements of EPA Secondary Treatment Guidelines for five day carbonaceous biochemical oxygen demand (CBOD5),total suspended solids(TSS)and pH. Class I systems must also demonstrate performance consistent with the effluent color, odor, oily film and foam requirements of the Standard. Systems conforming to NSF/ANSI Standard 350 are classified as Class R (single family residential) or Class C (commercial facilities) according to the flow capacity of the system and the type of waste treated. Onsite Reuse Treatment Systems are evaluated to treat graywater or combined wastewater.Class R systems have a daily rated treatment capacity of up to 1,500 GPD and Class C systems have a daily rated treatment capacities exceeding 1,500 GPD. Class R Systems must meet the effluent requirements for five-day carbonaceous biochemical oxygen demand (CBOD5), total suspended solids (TSS), turbidity, pH and disinfection. Class R systems must also demonstrate performance consistent with the effluent color, odor, oily film and foam requirements of the Standard. NSF/ANSI Standard 350 stipulates that conformance to this Standard is determined using all data collected during the entire performance evaluation. Permission to use the NAT Mark is granted only after the equipment has been tested,found to perform satisfactorily and all other requirements of the Standards have been satisfied. Continued use of the NAT Mark is dependent upon evidence of compliance with the Standards and NAT policies. This compliance is determined by periodic re-inspection of the equipment at the factory, auditing of distributors and reports from actual field installations. The NSF/ANSI Standards require the testing laboratory to provide the manufacturer of a residential wastewater treatment system with a report including significant data and appropriate commentary relative to the performance evaluation of the system. NAT policy specifies provision of performance evaluation reports to appropriate state regulatory agencies at their request. Subsequent direct distribution of the report by NAT is made only at the specific request of, or by permission of, the manufacturer. The following report contains results of the entire testing program, a description of the system, its operation and key process control equipment, and a narrative summary of the test program, including test location, procedures and significant occurrences. The system represented herein reflects the equipment authorized to bear the NAT Mark. Report NWE080117 This report may not be reproduced in whole or in part Page 4 of 117 without the expressed written consent of North American Testing,LLC. Executive Summary Testing of the Norweco, Inc. Singulair Model R3 Water Reuse System was conducted under the provisions of NSF/ANSI Standard 245: "Wastewater Treatment Systems—Nitrogen Reduction",2013 revision, and NSF/ANSI Standard 350:"Onsite Residential and Commercial Water Reuse Treatment Systems",2014 revision. NSF/ANSI Standards 245 and 350 were developed by the NSF Joint Committee on Wastewater Technology. The performance evaluation was conducted at the North American Testing, LLC (NAT) Water and Wastewater Test Facility located in Norwalk, Ohio, USA using wastewater diverted from the Norwalk municipal wastewater collection system, which serves a predominantly residential development. The evaluation consisted of a two week startup period at design flow, sixteen weeks of testing at design flow, seven and one half weeks of stress testing, and two and one half weeks of additional testing at design flow. Dosing at 500 gallons per day (GPD) was initiated on January 20, 2017. After a two-week start up period, sample and data collection for the test officially began on February 6, 2017. Sampling started in the winter and continued through the spring and summer, covering a wide range of operating temperatures. The Singulair Model R3 System produced an effluent that successfully met the Class I effluent requirements established by NSF/ANSI Standard 40 for Class I effluent. The maximum 7-day arithmetic mean was 7 mg/L for CBOD5 and 10.0 mg/L for total suspended solids, both below the allowed maximums of 40 and 45 mg/L, respectively. The maximum 30-day arithmetic mean was 6 mg/L for CBOD5 and 8.7 mg/L for total suspended solids, both below the allowed maximums of 25 mg/L and 30 mg/L, respectively. The Singulair Model R3 System reduced total nitrogen an average of 65.7%over the course of the design loading evaluation period and successfully met the performance requirements established by NSF/ANSI Standard 245 for greater than 50%total nitrogen reduction. During the design loading evaluation periods, the average influent total nitrogen was 42.1 mg/L, and the average effluent total nitrogen was 14.4 mg/L. The system also met the average effluent quality requirements for CBOD5 and TSS. During the design loading evaluation periods, the average final effluent CBOD5 was 4 mg/L and the average effluent total suspended solids was 3.6 mg/L both below the allowed maximums of 25 mg/L and 30 mg/L. respectively. The Singulair Model R3 System produced an effluent that successfully met the performance requirements established by NSF/ANSI Standard 350 for Class R Residential Wastewater Reuse Treatment Systems. Over the course of the entire evaluation, the average final effluent CBOD5 was 5 mg/L, with a maximum single value 9 mg/L, both below the allowed maximums of 10 mg/L and 25 mg/L, respectively. The average effluent total suspended solids was 4.6 mg/L, with a maximum single value 14.3 mg/L, both below the allowed maximums of 10 mg/L and 30 mg/L, respectively.The system achieving an average reduction in BOD5 of 98%and an average reduction in total suspended solids of 97.4%.The average final effluent turbidity was 2.3 NTU with a maximum single value of 8.3 NTU, both below the allowed maximums of 5 NTU and 10 NTU, respectively.The system also produced a disinfected effluent which met the Class R disinfection requirements of NSF/ANSI Standard 350.The geometric mean of all final effluent E. Coli samples was 2 MPN/100 mL with a maximum single sample of 180 MPN/100 mL, both below the allowed maximums of 14 MPN/100 mL and 240 MPN/100 mL mg/L, respectively. The Singulair Model R3 System met the general effluent requirements for pH, color, threshold odor, oily film and foam. The effluent pH during the entire evaluation ranged between 7.0 and 7.7, within the range of 6.0 to 9.0 required by the Standards. The system also met the requirements for literature, materials, design and construction, including noise levels(less than 60 dbA at a distance of 20 feet). access ports, and failure sensing and signalling equipment. Report NWE080117 This report may not be reproduced in whole or in part Page 5 of 117 without the expressed written consent of North American Testing,LLC. f Certification North American Testing, LLC has determined by performance evaluation under the provisions of NSF/ANSI Standard 245— (2013) "Wastewater Treatment Systems— Nitrogen Reduction" NSF/ANSI Standard 350—(2014) "Onsite Residential and Commercial Water Reuse Treatment Systems" that the Singulair Model R3 System manufactured by Norweco, Inc. has fulfilled the requirements of these NSF/ANSI Standards. The Singulair Model R3 System has therefore been authorized to bear the NAT Mark so long as Norweco, Inc. continues to meet requirements of these NSF/ANSI Standards and NAT policies. AT General performance evaluation and stress tests were performed at the NAT Water and Wastewater Test Facility located in Norwalk, Ohio, USA. The raw wastewater used in the test was municipal wastewater from a predominantly residential collection system. The characteristics of the wastewater during the test are included in the tabulated data of this report. The observations and analyses included in this report are certified to be correct and true copies of the data secured during the performance tests conducted by NAT on the wastewater treatment system described herein. The manufacturer has agreed to present the data in this certification in its entirety whenever it is used in advertising, prospectuses, bids or similar uses. PaugA >Kt Nianfa Tang, Ph.D., P.E. Douglas Steele President Program Manager North American Testing, LLC North American Testing, LLC Report NWE080117 This report may not be reproduced in whole or in part Page 6 of 117 without the expressed written consent of North American Testing, LLC. Engineering Alternative Analysis 249 Quiet Rd,Gaston County,NC January 11,2021 Alternative A.Connection to an Existing Wastewater Treatment System CAPITAL COST(Co) Install Sewer Line to Armstrong Rd $398,550.00 Install Cost per Mike Bynum Two Rivers Utilities Sewer Tap per Gaston County Fees $ 5,017.00 Total Capital Cost $403,567.00 20-YEAR 1(Ct/(1+r)t) Length of sewer line(If) 1925 ANNUAL COST YR COST YR COST Cost per If of sewer line $ 186.00 Operation and maintenance costs $ - 0 $ 982.82 Total Cost of Sewer Line I$358,050.00 1 Laboratory costs $ - 1 $ 983.12 11 $ 999.75 Nog MH @350'o/s 8 Operator and support staff costs $ - 2 $ 983.51 12 $ 1,005.12 cost per MH $ 4,000.00 Residual disposal costs $ - 3 $ 984.02 13 $ 1,012.11 total cost of MH $ 32,000.00 Permit and compliance fees $ - 4 $ 984.68 14 $ 1,021.20 average cost of pump station $ 8,500.00 Utility costs $ 981.82 5 $ 985.54 15 $ 1,033.01 q� Total Annual Cost(CO $ 981.82 6 $ 986.65 16 $ 1,048.37 jTotal Cost of Sewer Line $398,550.001 7 $ 988.10 17 $ 1,068.33 ) �I PVCA CALCULATION 8 $ 989.98 18 $ 1,094.28 2020 EPA 20-Year Discount Rate(r) 0.3 9 $ 992.43 19 $ 1,128.02 Annual Utility Costs Time Period(t)=0 0 10 $ 995.61 20 $ 1,171.87 Customer Charge $ 3.26 Ending Year of the Analysis(n) 20 $21,438.52 Availability Charge $ 24.60 Volume Charge/1000 gallons $ 7.26 PV=C,+C,+(1+r)un $425,005.52 Total Annual Utility Cost $ 981.82 Alternative D. Direct Discharge to Surface Waters Capital Costs CAPITAL COST(Co) Install Septic System $ 20,000.00 Total Capital Cost $ 20,000.00 20-YEAR 1lCt/(1+r)t) ANNUAL COST Operation and maintenance costs" $ 350.00 YR COST YR COST Laboratory costs $ 200.00 0 $ 751.00 Operator and support staff costs $ - 1 $ 751.30 11 $ 999.75 Residual disposal costs $ 100.00 2 $ 751.69 12 $ 1,005.12 Permit and compliance fees $ - 3 $ 752.20 13 $ 1,012.11 Utility costs $ 100.00 4 $ 752.86 14 $ 1,021.20 Total Annual Cost(C,) $ 750.00 5 $ 753.71 15 $ 1,033.01 •Inspection and UV bulb replacement 6 $ 754.83 16 $ 1,048.37 7 $ 756.27 17 $ 1,068.33 PVCA CALCULATION 8 $ 758.16 18 $ 1,094.28 2020 EPA 20-Year Discount Rate(r) 0.3 9 $ 760.60 19 $ 1,128.02 Time Period(t)=0 0 10 $ 763.79 20 $ 1,171.87 Ending Year of the Analysis(n) 20 $18,888.46 py e g+C,+(1ar)^n $ 3g,ggg,46