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HomeMy WebLinkAboutNCG551785_Fact Sheet_20230309FACT SHEET FOR GENERAL PERMIT NCG550000 Discharge of Domestic Wastewater from Single Family Residences and Other 100% Domestic Discharges with Similar Characteristics Basic Information Permit Writer / Date Siying Chen 1/27/2023 Permit Number NCG551785 Owner Name Ton D' Amato Jr and Heidi L D' Amato Facility Address 1961 Rocky Run Road, Jacksonville, NC 28546 Count / Regional Office Onslow / WiRO Basin Name / Sub -basin number White Oak / 03-05-02 Receiving Stream / HUC UT to Horse Swam / 030203020202 Stream Classification / Stream Segment C; NSW / 19-16-2-1 Latitude/Longitude 34° 46' 6.6" N, 77° 16' 23.5" W Facility Overview: 3-Bedroom (360 gallons per day) single family residence; has an unpermitted, pre-existing failing sub- surface system. Treatment system consists of a new 1250 gallon baffled conventional concrete septic tank with effluent filter which gravity flows to an AdvanTex AX20-RT Pod recirculating treatment unit (1 recirculation pump @ 18 gpm) with control panel and pump on/off float switches plus high water float alarm. It is recommended the alarm systems (high water and UV intensity) be connected to a dialer notification system (panel is equipped for set-up). Effluent from the pod gravity -flows through a UV unit to a rip rap discharge structure at pipe outlet to tributary. Proposed Improvements/Construction: Replacement of the existing treatment system with the following new treatment system: • New septic tank with effluent filter • AdvanTex AX-20 RT Pod • Re -circulation pump chamber (Integrated into AdvanTex Pod system) • UV disinfection • Discharge point with rip -rap Hydrologic Trespass: The proposed discharge point is in Sheep Pen Branch, a tributary of Horse Swamp, located on a neighboring property owned by Sandra G. King. An easement was written to allow the discharge pipe to cross the neighboring property to get access to Sheep Pen Branch Page 1 of 2 Staff Report: Staff report received from WiRO (B. Steven West) on 2/3/2023. WiRO recommends issuance. Alternatives Summary (EAA): Connection to an Existing Wastewater Treatment System o City of Jacksonville indicated that the sewer is not currently available for the applicant's property and there are no plans to extend sewer at this time, the property is well beyond the city limits and there is no sewer service anywhere near the property. The closest sewer system to the subject property is in excess of 8 miles, at an estimated cost of 100/ft, the cost to extend the sewer line would be $ 4,224,000 (plus engineering and tap fees). Land Application o The Onslow County Health Department indicated that the site is unsuitable for installation of a ground absorption septic system in letter dated March 1, 2006. The letter indicated there were no repair options for the malfunctioning wastewater system. o Nicholas P. Howell with Land Management Group indicated that the site does not have adequate space and suitable soil to accommodate a non- discharge surface spray or drip wastewater system. His findings indicated the only repair option is a discharge system. Wastewater Reuse o No suitable soil for a reclaimed water system. No reasonable ability to operate as a bulk distributor of reclaimed water. Direct Discharge to Surface Waters o The United States Geological Survey indicated that the 7Q10 and 30Q2 are assumed to be 0. Combination of Alternatives o There are no viable combinations of the above due to soil and cost limitations. Page 2 of 2 DocuSign Envelope ID: 15F5C561-68D3-40FE-8E25-5EFA694B4125 State of North Carolina Division of Water Resources " Water Quality Regional Operations Section Environmental Staff Report Quality To: ® NPDES Unit ❑ Non -Discharge Unit Application No.: NCG551785 Attn: Siying Chen Facility name: D'Amato SFR From: Steve West Wilmington Regional Office Note: This form has been adapted from the non -discharge facili . staff report to document the review of both non - discharge and NPDES permit applications and/or renewals. Please complete all sections as they are applicable. I. GENERAL AND SITE VISIT INFORMATION 1. Was a site visit conducted? ® Yes or ❑ No a. Date of site visit: 2/l/2023 b. Site visit conducted by: Steve West c. Inspection report attached? ❑ Yes or ® No d. Person contacted: Heidi D'Amato e. Driving directions: 1961 Rocky Run Road, Jacksonville 2. Discharge Point(s): 34 46 6.6 -77 16 23.5 3. Receiving stream or affected surface waters: UT to Horse Swamp Classification: C NSW River Basin and Subbasin No. White Oak 19-16-2-1 Describe receiving stream features and pertinent downstream uses: Low flow (30Q2=0) limited use II. PROPOSED FACILITIES: NEW APPLICATIONS: 1. Facility Classification: N/A -SFR Proposed flow: 360 gpd Current permitted flow: N/A 2. Are the new treatment facilities adequate for the type of waste and disposal system? ® Yes or ❑ No If no, explain: 3. Are site conditions (soils, depth to water table, etc) consistent with the submitted reports? ❑ Yes ❑ No ® N/A If no, please explain: 4. Do the plans and site map represent the actual site (property lines, wells, etc.)? ® Yes ❑ No ❑ N/A If no, please explain: 5. Is the proposed residuals management plan adequate? ❑ Yes ❑ No ® N/A If no, please explain: 6. Are the proposed application rates (e.g., hydraulic, nutrient) acceptable? ❑ Yes ❑ No ® N/A If no, please explain: FORM: WQROSSR 04-14 Pagel of 3 DocuSign Envelope ID: 15F5C561-68D3-40FE-8E25-5EFA694B4125 7. Are there any setback conflicts for proposed treatment, storage and disposal sites? ❑ Yes or ® No If yes, attach a map showing conflict areas. 8. Is the proposed or existing groundwater monitoring program adequate? ❑ Yes ❑ No ® N/A If no, explain and recommend any changes to the groundwater monitoring program: 9. For residuals, will seasonal or other restrictions be required? ❑ Yes ❑ No ® N/A If yes, attach list of sites with restrictions (Certification B) Describe the residuals handling and utilization scheme: N/A 10. Possible toxic impacts to surface waters: None known 11. Pretreatment Program (POTWs only): N/A III. EXISTING FACILITIES: MODIFICATION AND RENEWAL APPLICATIONS: N/A IV. REGIONAL OFFICE RECOMMENDATIONS 1. Do you foresee any problems with issuance/renewal of this permit? ❑ Yes or ® No If yes, please explain: 2. List any items that you would like the NPDES Unit or Non -Discharge Unit Central Office to obtain through an additional information request: Item Reason 3. List specific permit conditions recommended to be removed from the permit when issued: Condition Reason 4. List specific special conditions or compliance schedules recommended to be included in the permit when issued: Condition Reason 5. Recommendation: ❑ Hold, pending receipt and review of additional information by regional office ❑ Hold, pending review of draft permit by regional office ❑ Issue upon receipt of needed additional information ® Issue ❑ Deny (Please state reasons: ) FORM: WQROSSR 04-14 Page 2 of 3 DocuSign Envelope ID: 15F5C561-68D3-40FE-8E25-5EFA694B4125 6. Signature of report preparer: _ Signature of regional supervisor: 2/2/2023 Date: —DocuSigned by: 6, ShV4,W wt,Sf 2/2/2023 —DocuSigned by: Milk 544 E3ABA14AC7DC434... ADDITIONAL REGIONAL STAFF REVIEW ITEMS: Site visit on 2/1/23. Proposed receiving tributaa (30Q2=0) was noted to be 1-2 feet deep with moderate velocity. Scattered showers during the week of the visit. The tributary flows through a sparsely populated residential area before joining Horse Swamp (C NSW). Submittal package contains a thorough evaluation of alternative non -discharge disposal options, and sufficiently shows none are environmentally or economically feasible. Treatment system submittal is straightforward and consists of a new 1250 gallon baffled conventional concrete septic tank with effluent filter which gravity flows to an AdvanTex AX20-RT Pod recirculating treatment unit (1 recirculation pump k, 18 gpm) with control panel and pump on/off float switches plus high water float alarm. It is recommended the alarm systems high water and UV intensity) be connected to a dialer notification systempanel is equipped for set-up . Effluent from the pod rg avity-flows through a UV unit to a rip rap discharge structure at pipe outlet to tributar, This office would like to do a start-up inspection upon completion. It is recommended permit no. NCG551785 be issued for the D'Amato property at 1961 Rocky Run Road in Jacksonville FORM: WQROSSR 04-14 Page 3 of 3 ROY COOPER Governor ELIZABETH S. BISER Secretary RICHARD E. ROGERS, JR, Director Tony D'Amato, Jr Heidi L. D'amato 41649 Elk Run Dr Murrieta, CA 92562 Subject: Permit Renewal Application No. NCG551785 1961 Rocky Run Road ❑nslow County Dear Applicant: NORTH CAROLINA Environmental Quality April 26, 2022 The Water Quality Permitting Section acknowledges receipt of your application for a new NPDES WW permit, including supporting documentation and your check number 6254 in the amount of $69.00 as payment of the application fee. These items were received in our offices on April 26, 2022. 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 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: htti)s:lldeQ. nc.gov/permits- reg u lations/permit-gu ida nce/envi ron me nta I-appl ication-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, Wren Th for Administrative Assistant Water Quality Permitting Section cc: Kevin Davidson-AWT ec: WQPS Laserfiche File w/application North Ca, ohna Department of Crwfronmental Qualhy I DWls Ion of water R—urccs Wllmlrgton Rrgional 0111ce 1 127 Cardinal Drive EATMs10n mtmingion. North Carolina 28405 iw..�-Aw; 910.79h.7215 b� 1 2 Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Mr. John Hennessy NPDES Permitting Program NCDEQ - Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 RE: Application for Discharge System — D'Amato Property 1961 Rocky Run Road, Jacksonville, NC 28546 Dear Mr. Hennessy; RECEIVED APR 2 6 2022 NCDEQ/DWR/NPDES April 21, 2022 Enclosed, please find one (1) copy of a discharge system permit application package. A check in the amount of $60.00 to NC DEQ is also enclosed. The proposed system will replace a failing sub -surface system located at the residence. The property is located at 1961 Rocky Run Road, Jacksonville, NC 28546 and is owned by Mr. Tony D'Amato Jr and Heidi L D'Amato. The residence is located in Qnslow County. Thank you for your assistance in this matter. Sincerely; Kevin D. Davidson, P.E. V.P. of Engineering b� \ 2 Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Mr. John Hennessy NPDES Permitting Program Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 RE: Application for Discharge System — D'Amato Property 1961 Rocky Run Road, Jacksonville, NC 28546 Dear Mr. Hennessy, ZZ. April 20, 2022 Enclosed please find information supporting an application for a discharge system for a 3- Bedroom Single -Family Residence (SFR) located in Qnslow County, North Carolina. The proposed system will replace a failing sub -surface system that currently serves the residence. The site has been deemed unsuitable for ground absorption sewage treatment systems by the Onslow County Health Department due to unsuitable soil conditions and insufficient space. The proposed system is to be sized for 3 bedrooms (360 gallons per day) and has been designed to convey all wastewater from the SFR, including greywater, to the new septic tank. The site's existing septic tank is to be abandoned. This application is being submitted with the intent to have coverage under the NCG55 General Permit. Coverage under this permit is sought to replace a failed sub -surface system. The following information is included with this letter: - Notice of intent (NCG550000). Attachment A. $60 check payable to North Carolina DEQ. - Documentation from Qnslow County Health Department. Attachment B. - Letter requesting coverage under the General Permit. Attachment C. - Letter requesting Authorization to Construct. Attachment D. - Soiis Evaluation report by Nicholas Howell, L.S.S. Attachment E. Correspondence from USGS. Attachment F. Flow Path to "Blue Lire" Water Feature. Attachment G. o Signed Easement Information on connection to Regional Sewer System. Attachment H. - Engineering Alternatives Analysis (EAA). Attachment L Local Government Review Forms. Attachment J. Plans and Specifications for the proposed system. Attachment K. 1 of 131 The proposed discharge point is in Sheep Pen Branch, a tributary of Horse Swamp, located on a neighboring property owned by Sandra G. King. An easement was written to allow the discharge pipe to cross the neighboring property to get access to Sheep Pen Branch. The discharge system will utilize the following components: New Septic Tank with Effluent Filter - AdvanTex AX-20 RT Pod Re -circulation Pump Chamber (Integrated into AdvanTex Pod System) UV Disinfection - Discharge Point with Rip -Rap Flow Path to "Blue Line" Water Feature The discharge point is Sheep Pen Branch, a tributary of Horse Swamp. Flow will be conveyed through the discharge pipe into Sheep Pen Branch and ultimately will reach Horse Swamp, the "Blue Line" Water Feature. A map showing the path from the discharge point to the first "blue -line" stream, as shown on the NC DEQ Stream Classification Map, can be seen in Attachment G. Receiving Stream Horse Swam Stream Class C:NS W Notice of Intent As part of the Notice of Intent, the feasibility of alternatives to discharging must be addressed. The following alternatives are to be evaluated: Connection to a regional or municipal sewer collection system. Letter from the local or county health department describing the suitability or non -suitability of the site for all types of wastewater ground adsorption and innovative non -discharge systems, as well as documenting the repair potential of the failed system. Investigate land application such as spray irrigation or drip irrigation. Connection to a Regional or Municipal Sewer Collection System Connection to a sewer collection system is not feasible for this property. Wally Hansen, Public Services Director for the City of Jacksonville, NC, has indicated that sewer is not currently available for the applicant's property and there are no plans to extend sewer at this time. Mr. Hansen also specified that the property is well beyond the city limits and there is no sewer service anywhere near the property. This would indicate that the closest sewer system to the subject property is in excess of 8 miles. At an estimated cost of $100Jft, the cost to extend the sewer line would be $4,224,000 (plus engineering and tap fees). 2 of 131 Letter from the local or county health department describing the suitability or non - suitability of the site for all types of wastewater ground adsorption and innovative non -discharge systems. Document the repair potential of the failed system. The Dnslow County Health Department indicated that the site is unsuitable for installation of a ground absorption septic system in letter dated March 1, 2006. (Attachment B). The letter indicated there were no repair options for the malfunctioning wastewater system. Investigate Land Application such as spray irrigation or drip irrigation. Per the soil evaluation by Nicholas P. Howell, L.S.S., the site does not have adequate space and suitable soil to accommodate a non -discharge surface spray or drip wastewater system (Attachment E). His findings indicated the only repair option is a discharge system. 7Q14 Flow Estimate The United States Geological Survey (USGS) was contacted to determine the 7Q10 and 30Q2 flow estimates for the proposed wastewater discharge point. The proposed discharge point is in Sheep Pen Branch, a tributary of Horse Swamp, The analysis from USGS indicates the 7Q10 discharge for the point in question is likely zero. (Attachment F). Engineering Alternatives Analysis An Engineering Alternatives Analysis (EAA) has been completed for this site and is included as Attachment H. The completed EAA demonstrates that a wastewater treatment system permitted under the NCG550000 General Discharge Permit is the only feasible option for this site. We have exhausted all other options for this site as follows: a.) connection to a municipal or regional sewer collection system - Not feasible due to costs (at the present time). h.) subsurface disposal - Inadequate soil for a subsurface absorption system. c.) single-family residence wastewater irrigation (drip and spray) - Inadequate soil and not feasible due to fill soil costs for a non -discharge ground absorption system. d. j reclaimed -water systems - Inadequate soil and not feasible due to fill soil costs for a reclaimed water system. No reasonable ability to operate as a bulk distributor of reclaimed water. e) Any viable combination of the above - There are no viable combinations of the above due to soil and cost limitations. Local Government Review Forms As part of the EAA, Local Government Review Forms were sent to Onslow Courr the Town of Jacksonville. A copy of the form submittals is included as Attachment date, the completed forms have not been received. Plans and Specifications PIans and Specifications for the proposed system are included as Attachment J. I appreciate your time and efforts in reviewing this application. If you have any questions or comments, please feel free to contact me at 919-859-0669. Best Regards, Kevin Davidson, P.E. V.P. of Engineering SnMK111 Attachment List Attachment A Notice of Intent (NCG550000) Attachment B Documentation From Onslow County Health Department Attachment C Letter Requesting Coverage Under the General Permit Attachment D Letter requesting Authorization to Construct Attachment E Soil Evaluation Attachment F 1. Correspondence from USGS 2. Stream Classification Attachment G 1. Flow Path to "Blue Line" Water Feature 2. Signed Easement Attachment H Information on Connection to a Regional Sewer System Attachment I Attachment J Attachment K Engineering Alternatives Analysis Attachment A Notice of Intent (NCG554000) 6 of 131 National Pollutant Discharge Elimination System (NPDES) Division of Water resources _ Application for SURFACE DISCHARGE Envirortmenrol Certificate of Coverage (COC) Under Qualify General Permit NCG550000 For Single -Family Residences and Similar Discharges 100%-domestic wastewater - 5 1, 000 gallons per day FOR AGENCY USE ONLY Date Received Year Month Day -)-;). Ceni6sate orcoverage (COC) N C G 5 15 Check # Amount 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 farm) 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): Morelia Sanchez -King Date: 4/20/2022 2. Owner's Contact Information: Applicant Type: ® Individual ❑ Corporation ❑ Partnership RECEIVED APR 2 6 2022 Owner Name and Title: Tony D'Amato Jr and Heidi L D'Amato, Owners NCDEQ/DWPINPDES Street Address: 41649 Elk Run Drive City: Mu rrieta Telephone #(H): 910-650-1591 Ce1VMobile #: 910-650-1591 State: CA Zip: 92562 - Telephone # (W): Email: Damato_h@yahoo.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: 1961 Rocky Run Road City: Jacksonvitle County: Onslow Telephone #: 910-650-1591 Website: - 4. Site -Location Narrative: State: NC Zip: 28546 - Cell/Mobile #: 910-65&-1591 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). From NC-24, turn left on to Piney Green Read. Continue on Piney Green Road for 0.8 miles and turn right onto Rocky Run Road NCSR 1413). Follow Rocky Run Road for 4.6 miles and the oroperty will he can the left side (near the corner of Rocky Run Road, NCSR 1413, and Old 30 Road, NCSR 1423. Pagel of 6 Revised: A. Orlando NPDES 21Sept2017 7 of 131 Application for Certificate of Coverage (COG) 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(i 1) 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) (Ifyes, skip to Number 9.) ® Replacement of an Existing Wastewater Treatment System (Ifyes, 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 for 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 SystemL Discharge to Surface Waters [or other, as defined 15A 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 ❑ ❑ Primary sand filter ❑ Secondary sand filter ❑ ❑ Chlorination ❑ Dechlorination ❑ ❑ Self -Contained POD system [describe] ® Leach Field ❑ Post Aeration (sped type) UV disinfection Recirculating sand filter(s) Other components: Click here to enter text. 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 3 x 120 gallons per bedroom = 360 gallons per day (flow) - Commercial: How many employees? (25 gpd/person) Page 2 of 6 Revised: A. Orlando NPDES Mep12017 8 of 131 Application for Certificate of Coverage (COC) and/or Authorization to Construct (ATC) under General -Permit NCG550000 c) Is your existing treatment system failing? Yes ® Na ❑ d) Has the Health Department formally condemned your existing system "unsuitable for repair?" Yes ® No ❑ x 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]: Documentation from Onslow County included in application package 05/01/2006 If previously permitted [local, county, or state], provide permit number and date issued [attach copy, if available]: Onslow County Permit No. 5537, 12/12/1977 9. Check all PROPOSED new system components ® Septic tank ❑ Dosing tank ® UV disinfection: ❑ Primary sand filter ❑ Secondary sand filter ❑ Recirculating sand filter(s) ❑ Chlorination ❑ Dechlorination ❑ Other components:. Click here to enter text. ® Self -Contained POD system [describe] AdvanTex Pod (integrated recirc. tank) ® Post Aeration (specify type) riprap at discharge ® 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. Install new septic tank. Replace failed subsurface system with AdvanTex AX20-RT-UV Treatment Unit and discharge point with riprap. ❑ 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. ExpandingFlo- 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 x 120 gallons per bedroom = gallons per day to be permitted (design flow) Expanding: Amount of wastewater proposed to be discharged: Number of bedrooms x 120 gallons per bedroom = 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 estimated cost per foot to connect including fees. Distance likel-v around $ miles or more. Exceeding $4 224 000 to connect. Page 3 of 6 Revised- A. Orlando NPDES Mep12017 9 of 131 Application for Certificate of Coverage (COC) and/or Authorization to Construct (ATC) under General -Pe rm it NCG550000 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 ❑ (2) Is there sufficient area on -site? Yes ❑ 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. Not feasible 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). Not sufficient suitable soil ors ace denial b_y county and evaluation by LSS e) Cost of Alternatives — Provide an estimation of the cost of each discharge alternative or combination of alternatives. Cost estimate included in EAA 11. Provide Regional Information: Please provide the following information. If you need assistance in obtaining this information, please contact ,your local DE0 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. Horse Swamp — C; NSW b) Is it a High -Quality Waterif so, check if it is by definition or by designation? In order to check this, ask the Planning Unit. No 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). See application package, discharge point on neighboring property (easement included) to onsite stream. d) Site Evaluation - Contact DBE[ ,'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. Morella Sanchez -King 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). See application package, discharge point on neighboring property (easement included) to an onsite stream. 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. 7Q10 and 30Q2: zero flow Page 4 of 6 Remised: A. Orlando NPDES 21Sept2017 10 of 131 Application for Certificate of Coverage (COC) and/or Authorization to Construct (ATC) under General -Permit NCG550000 12. Certificates of C'overage/Notices or Intent to Discharge/Authorizations to Construct -Check ALL of the follo%%ring information has been provided. Incomplete Applications will be returned. ® An original letter }two (2) copies) requesting coverage under NCG550000- ® This application Etwo (2) copiesl. Your signature on this application, certifies that you are iegily responsible for the proposed treatment system (see page 6 of 6) for the COC/NOII ATC. E A check or nioncy order for S60.00 permit fee made payable to NCDEQ. 13. .Additional Application Requirements a) 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). b) Final Plans and Specificatifor 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 .0�1 9� 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 I for location verification by DWR Regional Office staff.) c) 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. «�*«swrr+ray«•rs*s��rs�s*s**s********�s�**:******************r*•••***ass*s:�s*::* CERTIFICATION 1 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: Tony D'Amato Jr and Heidi L D'Amato Title: Owners (Please review i M b[CLAC 0211for definition of authorized signing officials) April 20, 2d22 (Date signed) Page S of Revised: .t. Orlando NPOES ?ISepJ2017 11 of 131 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 § 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 f . • 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 6 of 6 Revised: A. Orlando NPDES 21 Sepr2017 12 of 131 Attachment B Documentation From Onslow County Environmental Health Department 13 of 131 Jon' Harrison From: tim.crissman@ncmail.net Sent: Friday, April 07, 2006 7.21 AM To: Andrew Quirk Cc: Jon Harrison Subject: Comments for 1961 Rocky Run Rd., Jacksonville, Tony and Heidi D'Amato Property Andrew, After evaluating the property I'm unable to provide a recommendation to repair the malfunctioning wastewater system on --site for the existing 3-bedroom residence. The Onslow County Health Department is responsible for issuing a notice of violation (NOV) for this site (if one hasn't already been issued) until the system is a legally permitted repair system. All sewage discharge to the ground surface (i.e. straight pipes, etc.) must be eliminated/maintained below the ground surface until a permitted repair wastewater system is installed at the site. All sewage shall be routed to the septic tank. Since a repair proposal cannot be offered, I have the following option/recommendations for the property owner to investigate: 1. determine if perament pump -&-haul is an option (only available for sites classified as "non -repairable" on -site) as permanent repair 2. property owner can locate additional property (access through purchase and/or legal perpetual easement) and have evaluated by your office to determine site suitability to place the repair nitrification field. 3. property owner to hire a licensed soil scientist (at their expense) to investigate repair options and propose a repair wastewater system for the site. All supporting documentation (site specific investigations, detailed site plan (to - scale), etc.) to be submitted for review. Tim Crissman, R.S. Regional Soil Specialist OSWW, DEH, NCDENR 14 of 131 North Carolina Division of Environmental Health i Terry L. Pierce, Director On Site Wastewater Section ERVMn=nW Heam Andy Adams, Chief May 1, 2006 Jon Harrison Environmental Health Supervisor Onslow County Health Department 612 College Street Jacksonville, NC 28540 state 01voRlr Cerofma Mirhaal F. Easley, Go"Mos Department of Envimnment and Naluref ROWUMSS Wiliam G. Ross. secretary RE: Comments for Tony and Heidi ❑'Amato Property located at 1961 Rocky Run Road, Jacksonville, Onslow County Dear Mr. Harrison: The Division of Environmental Health, On -Site Wastewater Section (OS WS) completed an evaluation at the above referenced site to determine what repair options, if any, are available to repair the malfunctioning wastewater system that serves a 3-bedroom single-family residence. Per your request the following "formal" response is provided which contains the same continents provided in the memorandum sent via electronic mail to your office on April 7, 2006. After evaluating the property I'm unable to provide a recommendation to repair the malfunctioning wastewater system on -site for the existing 3-bedroom residence. The Onslow County Health Department is responsible for issuing a notice of violation (NOV) for this site (if one hasn't already been issued) until the system is a legally permitted repair system. All sewage discharge to the ground surface (i,e, straight pipes, etc.) must be eliminated/maintained below the ground surface until a permitted repair wastewater system is installed at the site. All sewage shall be routed to the septic tank. Since a repair proposal cannot be offered, I have the following option/recommendations for the property owner to investigate: 1. determine if perament pump -&-haul is an option (only available for sites classified as "non -repairable" on - site) as permanent repair 2. property owner can locate additional property (access through purchase and/or legal perpetual easement) and have evaluated by your office to determine site suitability to place the repair nitrification field. 3. property owner to hire a licensed soil scientist (at their expense) to investigate repair options and propose a repair wastewater system for the site. All supporting documentation (site specific investigations, detailed site plan (to -scale), etc.) to be submitted for review. Ifyou have any questions, please d❑ not hesitate to contact me at 910-226-4010 or by electronic mail at tim.crissman(a@ncmai l.net. Sincerely, Tim Crissman, R.S. Regional Soil Specialist 15 of 131 .; 3;4SLOW COUNTY HEALTH CENTER . �ArT1[SpNY1LL£. N. C. CERTIFICATE OF COMPLETION I GROUND AS502PTION SYWA7E 01SP021AL SYSTEM--G.S. CHAP- TER 130 ARTICLR t30 Q 5537 OWNER _ ..�L%�r �___��ill•lt.]IC1 Location -------------------- S.R. No._-W-_ ------------------------------------------ S f 1)------------ Lot ---- Blk ____ Sec Street___-__-______--------------------- LOT AREA ___---__..--------------------- Distance of Well: From Tank ______________ From Orainfield Have tank and Drain Lines Inspected by a rep- resentative of the Onslow County Health Center before covering Installed By _ 1 _ _ ,��h Certificate of Co letion by Date .._________-_ 'THIS DOES NOT CONSTITUTE A WARRANTY OR GUARANTER ONSLOW COUNTY HEALTH CENTER 3ACKSONVILLE. N. O. APROVEMENTS PERMIT NQ 5537 (0901,40 AM&PTiOM 9LWAGE DISPoUL. STsT[w-- 6. S. CHAPICA 130 ART L8 TSC) �7 • F OWNER _-- ,.,a�t WYK-,, Location __L�'_ _ _--_�` _---. __ S.R. No.1 _ -------------------------------------------------------- SID ------------------- Lot ------- Blk _______ Sec ------- Street_--------------------------------------- - MOUSE } MOBILE HOME [ ] BUSINESS ( ) NO. BEDROOMS ------- NO. BATHROOMS ---------- Percolation Test No. 1 ----------------- No. 2 Seasonal Water Table ________________,.________-___________ Soi€ Suitable _______.---M______���------------------- - Other---------------------------------------------- Size of Septic Tank ---- 1_000- ------------------------ Gal. Nitrification Lines __.___ sq. ft. __._- lin. F Dist. Box to be Installed __ No. of lines Water Supply: Approved _ � T N❑ pg -________ IMPROVEMENTS PERMIT BY __ _______ DATE PERMIT VALID FOR ONE YEAR 16 of 131 17 of 131 Attachment C Letter Requesting Coverage Under the General Permit 18 of 131 Z 1� Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Mr. John Hennessy NPDES Permitting Program Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 RE: Letter Requesting Certificate of Coverage — D'Amato Property 1961 Rocky Run Road, Jacksonville, NC 28546 Dear Mr. Hennessy; April 20, 2022 Please consider this letter as a request for coverage under the General Permit for a Multi - Phase Filter System. The proposed discharge system is for a 3-Bedroom Single Family Residence (SFR) located in Dnslow County, North Carolina. The proposed discharge system will replace an existing sub -surface system that serves the 3-bedroom residence. The site has been deemed unsuitable for ground absorption sewage treatment systems by the Dnslow County Environmental Health Department due to unsuitable soils. The proposed system is to be sized for 3 bedrooms at 360 gallons/day. The residence is located at 1961 Rocky Run Road, Jacksonville, NC 28546. Thank you for your assistance in this matter. Sincerely; Kevin D. Davidson, P.E. V.P. of Engineering 19 of 131 Attachment D Letter requesting Authorization to Construct 20 of 131 Z I �Z Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Mr. John Hennessy NPDES Permitting Program Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 RE: Letter Requesting Authorization to Construct — D'Amato Property 1961 Rocky Run Road, Jacksonville, NC 28546 Dear Mr. Hennessy; April 20, 2022 Please consider this letter as a request for Authorization to Construct (AtC) a Multi -Phase Filter System. The proposed discharge system is for a 3-Bedroom Single Family Residence (SFR) located in Onslow County, North Carolina. The proposed discharge system will replace an existing sub -surface system that serves the 3-bedroom residence. The site has been deemed unsuitable for ground absorption sewage treatment systems by the Onslow County Environmental Health Department due to unsuitable soils. The proposed system is to be sized for 3 bedrooms at 360 gallons/day. The residence is located at 1961 Rocky Run Road, Jacksonville, NC 28546. Thank you for your assistance in this matter. Sincerely; Kevin D. Davidson, P.E. V.P. of Engineering 21 of 131 Attachment E Soil Evaluation 22 of 131 Alisha Hudson From: Kevin Davidson Sent: Monday, January 17, 2022 3:45 PM To: Alisha Hudson Subject: FW: 1961 Rocky Run Road additional information Attachments: 1961 Rocky Run Septic Documents.pdf From: Howell, Nicholas <nhowell@lmgroup.net> Sent: Wednesday, August 25, 20214:01 PM To: Kevin Davidson <kdavidson@agriwaste.com> Subject: Fwd: 1961 Rocky Run Road additional information Kevin, Thank you for taking my call the other day, below is email correspondence between my client and I on my findings at their property located at 1961 Rocky Run Road in Jacksonville, Onslow County, NC. As discussed I was unable to locate any area of the property that appeared to meet the criteria for repair. What are the next steps in moving forward with the direct discharge permit process? I told them I wanted to make sure to get with you as discussed so when I write my official report it will be fluid with that application submittal. Let me know what you need me to consider when writing my official denial letter of the property for septic repair options. The client contact is in the email chain below and they would like to know more about this process, they seemed open to the idea but would like to know more information. Attached is the package of documentation from the HD and Pittman on past review. Regards, Nicholas "Nick" P. Howell I NC Licensed Soil Scientist #1294 Certified Professional Soil Scientist #328892 1 South Carolina Professional Soil Classifier #113 Office: 452-0001 x 1910 1 Fax: 910.452.0060 1 Cell: 910.471.0505 Email: nhowell@lmgroup.net 1 Website: www.lmgroup.net Land Management Group A Davey Company I Environmental Consultants 3805 Wrightsville Ave I Suite 15 1 Wilmington, NC 28403 ---------- Forwarded message --------- From: Howell, Nicholas [nhowell @ Im rou p.nets Date: Mon, Aug 23, 2021 at 5:26 PM Subject: Re: 1961 Rocky Run Road additional information To: Jennie Joe Samundsen tremaxres m3 outlook.com> Cc: Shannon Bradley <sbradley@Imgroup.net>, damato_h <damato h@vahoo.com>, tony.damato@hotmail.com <tony. d a m ato@ hotma i 1. comp 23 of 131 All, I reviewed the property and septic system area at 1961 Rocky Run Road today. I looked specifically at the area proposed by the other consulting firm for the potential repair area for the currently malfunctioning septic system. I also looked at other portions of the property for alternative options. The soils within the entirety of the property appeared to be a minor ridge landscape that falls from Rocky Run Road into the moderate drain valley on the rear of the property. The current septic tank is in the front of the home which feeds to at least 3 lines that were located. Those lines are in material that does not meet the current rules for onsite wastewater treatment and according to the current tenants has issues getting water into the system during peak rainfall. The lines appeared to be submerged or partially intersecting ground water during the site visit today. Also A line was noted coming from the garage downslope of the home which smelled of laundry effluent. It appears the laundry discharges directly from the machine though this line and is discharging at the ground surface at the base of the hill behind the home. The remainder of the lot were soils that were not suitable for onsite wastewater system design due to shallow soil wetness condition, pressence of unsuitable fill and/or unsuitable landscape positions. The area proposed for the septic field repair by the previous consultant was a minor side slope of the upper ridge that would meet suitable landscape and was the most likely area to review for the proposed repair. The proposal was to utilize pretreatment to drip irrigation with sand back filled trenches down to 4 feet and have an upslope interceptor drain with a down slope curtain drain to impose drainage and intercept lateral water movement away from the system. LMG excavated multiple soil profiles to view the soil media to see if this was a passibility under the 15A NC AC 18A .1900 et. al. subsurface wastewater rules. LMG did not find a contiguous area that appeared to meet the criteria set fourth by the design. A large portion of the area did not have a coarse layer within 4 feet of the soil surface that is required for the sand backfill modification. Two borings in this area were excavated to a depth of 6-7 feet and the material had too much clay to meet the "receiving" layer criteria set forth by rule .1956(7)(vi) that must be a texture of sandy loam or coarser material for a depth of 2 feet. The remaining soils downslope were in a concave landscape position and were of similar material make up. Due to inadequate space of material that meets the requirements fo Rule .1956(7) for sand backfill trenches and poor landscape positions in other portions of the site. I must conclude there are no apparent options for repairing this septic system on this site. 1 can make an official report of these findings at your request. You have a few feasible options given what was provided by the state review back in 2006. One is to seek permanent pump and haul, which is not very feasible from a financial standpoint. The other is to locate an offsite area nearby, there may be better material across Rocky Run Road; however, it is under private ownership and may not be available and it may be difficult to obtain permission to horizontal bore under the road should sufficient soils be available and accessible. The only other option is to seek a direct discharge permit through the state, We do not process that type of permit and I would suggest contacting Agri -Waste Technologies out of Raleigh. i have been in contact with them about this site already and they are familiar with this process. I spoke with Kevin Davidson about this (919-623-3538), there are certain criteria that are required for this type of permit which i believe your site may meet, they are the experts on it as it is not something that is typically done but can be done on specific sites that do not meet repair requirements. You can contact them and speck about this further if you want. They would need for me to write an offiial report that denies the site for any and all options to be able to process this permit request with the regulatory agencies. It would still require a pretreatment system much as was proposed previously; however, it would simply discharge to the ditch in the rear of the property rather than go to a dispersal field on the side yard. PA 24 of 131 I know this is not what you want to hear about your site and I truly wish I had better news. My only other consolation is to get back with Pittman and see if he will process his previous proposal, I do not agree that it is a good idea since the soils do not meet the requirements. Regards, Nicholas "Nick" P. Howell I NC Licensed Soil Scientist #1294 Certified Professional Soil Scientist #328892 1 South Carolina Professional Soil Classifier #113 Office: 452-0001 x 1910 1 Fax: 910.452.0060 1 Cell: 910.471.0505 Email: nhowell0meroup.net I Website: www.fmgroupnet Land Management Group A Davey CompanvI Environmental Consultants 3805 Wrightsville Ave I Suite 15 1 Wilmington, NC 28403 On Mon, Aug 23, 2021 at 1:13 PM Jennie Joe Samundsen <remaxres m3 outlook.com> wrote: Okay, thank you. Please keep us updated. Please respond to this email with any questions or concerns. We may be working virtually. Email or text is the best form of communication at this time. Jennie Joe Samundsen RE/MAST Elite Property Management 910.333.0124 www.ergrents.com RIi REIM AX* r� From: Howell, Nicholas rnhowell Im rou .nets Sent: Monday, August 23, 20219:05 AM To: Jennie Joe Samundsen <remaxres pm3@outlook.com> Cc: Shannon Bradley <sbradley@lm_group.net>; damato_h <damato_h@yahoo.com>; tony.damato@hotmail.com stony. d a m ato@ hotm a i l.com a Subject: Re: 1961 Rocky Run Road additional information 10-4. 1 will see what I can see is a possibility. 25 of 131 Attachment F 1. Correspondence from USGS Z. Stream Classification 26 of 131 7Q1 D and 30Q2 Flow Request Damato Region ID: NC Workspace ID: NC20220323155633776000 Clicked Point (Latitude, Longitude): 34.76848,-77.27315 Time: 2022-03-23 11:56:53 -0400 6nsite Wastewater Design. Location points to Sheep Pen Branch {waterway in back yard}. Basin Characteristics Parameter Code Parameter Description Value Unit DRNAREA Area that drains to a paint on a stream 0.27 square miles PCTREGI Percentage of drainage area located in Region 1 - Piedmont 1 0 percent Ridge and Valley PCTRE62 Percentage of drainage area located in Region 2 - Blue Ridge 0 percent PCTREG3 Percentage of drainage area located in Region 3 - Sandhills 0 percent 27 of 131 Parameter Code Parameter Description Value Unit PCTREG4 Percentage of drainage area located in Region 4 - Coastal 100 percent Plains PCTREG5 Percentage of drainage area located in Region 5 - Lower 0 percent Tifton Uplands LC051MP Percentage of impervious area determined from NLCD 2006 0.69 percent impervious dataset 124H50Y Maximum 24-hour precipitation that occurs on average once 9,95 inches in 50 years USGS Data Disclaimer. Unless otherwise stated, all data, metadata and related materials are considered to satisfy the quality standards relative to the purpose for which the data were collected. Although these data and associated metadata have been reviewed for accuracy and completeness and approved for release by the U.S. Geological Survey (USGS), no warranty expressed or implied is made regarding the display or utility of the data for other purposes, nor on all computer systems, nor shall the act of distribution constitute any such warranty. USGS Software Disclaimer: This software has been approved for release by the U.S. Geological Survey (USGS). Although the software has been subjected to rigorous review, the USGS reserves the right to update the software as needed pursuant to further analysis and review. No warranty, expressed or implied, is made by the USGS or the U.S. Government as to the functionality of the software and related material nor shall the fact of release constitute any such warranty. Furthermore, the software is released on condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from its authorized or unauthorized use. USGS Product Names Disclaimer: Any use of trade, firm, or product names is for descriptive purposes only and does not imply endorsement by the U.S. Government. Application Version: 4.7.0 StreamStats Services Version: 1.2.22 NISS Services Version: 2.1.2 28 of 131 Alisha Hudson From: Travis Sexton Sent: Monday, April 4, 2022 10:04 AM To: Alisha Hudson Subject: Fw: USGS response to DWR USGS Low Flows request # 2022-182 (dated 2022/03/25) for UT Little Northeast Creek Onslow County... RE: [EXTERNAL] Low -flow request approval I hope this gets you what you need for the ❑'arnato project. From: Julie Davidson <jdavidson@agriwaste.com> Sent: Friday, April 1, 2022 3:34 PM To: Travis Sexton <tsexton@agriwaste.com> Subject: Fwd. USGS response to DWR USGS Low Flows request 4 2022-182 (dated 2022/03/25) for UT Little Northeast Creek Onslow County...RE: [EXTERNAL] Low -flow request approval I think this is yours Julie Davidson Sr. GIS Analyst Cell: 919.971.2326 Office: 919.376.6315 From: Weaver, John C <jcweaver@usgs.gov> Sent: Friday, April 1, 2022 10:20:29 AM To: Julie Davidson <jdavid son@agriwaste.com> Cc: adugna.kebede@ncdenr.gov <adugna.kebede@ncdenr.gov>; Montebello, Michael J Michael.Montebello@ncdenr.gov>; Dowden, Doug <doug.dowden@ncdenr.gov>; Albert in, Klaus P <klaus.aIbertin@ncdenr.gov>; Weaver, John C <jcweaver@usgs.gov> Subject: USGS response to DWR USGS Low Flows request # 2022-182 (dated 2022/03/25) for UT Little Northeast Creek Onslow County...RE: [EXTERNAL] Low -flow request approval Ms. Davidson, In response to your inquiry about the low -flow characteristics for a location on an unnamed tributary to Little Northeast Creek near the intersection of NC Secondary Road 1423 (Old 30 Road) and NC Secondary Road 1413 (Rocky Run Road) in the vicinity of Jacksonville in eastern Onslow County, the following information is provided: For the record: Information provided as part of the request submission identified the stream of interest as being Sheep Pen Branch. Inspection of the applicable USGS topographical map did not confirm this stream name. A check of the low -flow files here at the USGS South Atlantic Water Science Center (SAWSC, Raleigh office) does not indicate low -flow estimates previously determined for the point of interest, identified by the lat/long coordinates (34.76848,-77.27315) provided via email dated 03/25/2022 from the DWR USGS Low Flows portal fallowing your request submission. No USGS discharge records are known to exist for the point of interest. 29 of 131 In the absence of site -specific discharge records sufficient for a low -flow analysis, estimates of low -flow characteristics at ungaged locations are determined by assessing a range in the low -flaw yields (expressed as flow per square mile drainage area, or cfsm) at nearby sites where estimates have previously been determined. A basin delineation completed using the online USGS Stream5tats application for North Carolina (https:llstreamstats.usgs.gov/s.s ) indicates the drainage area for the point of interest (Stream5tats adjusted coordinates 34.76848,-77.27314 NAQ83) is 0.27 sgmi, which confirms the drainage area submitted as part of the request information. For streams in central and eastern Onslow County, low -flow characteristics published by the USGS are provided in the following reports: (1) The first is a statewide report completed in the early 1990's. It is USGS Water -Supply Paper 2403, "Low -flow characteristics of streams in North Carolina" (Giese and Mason, 1993). An online version of the report is available at httP:llpubs.tisgs.govlwsP/2403/report.pdf. The report provides the low -flow characteristics (based on data through 1988) via regional relations and at -site values for sites with drainage basins between 1 and 400 sgmi and not considered or known to be affected by regulation and/or diversions. (2) The second is a statewide report published in March 2015. It is USGS Scientific Investigations Report 2015-5001, "Low -flow characteristics and flow -duration statistics for selected USGS continuous -record streamgaging stations in North Carolina through 2012" (Weaver, 2015). The report is available online at httpjlpubs.usgs.gov/sir/201515001/. The report provides updated low -flow characteristics and flow -duration statistics for 266 active (as of 2012 water year) and discontinued streamgages across the state where a minimum of 10 climatic years discharge records were available for flow analyses. Low -flow characteristics estimated for point of interest: Please note: There are very limited streamf low records for basins in Ons low County. Inspection of the above reports indicates the presence of six (6) nearby selected USGS partial -record sites (5) and continuous -record streamgages (1) across Onslow County and parts of adjacent counties in broad general vicinity of the point of interest where low -flow characteristics were published. Among these 6 index sites, the low -flow discharge yields for the indicated flow statistics are as follows: Annual 7Q10 low -flow yields =_> from 0 to 0.017 cfsm (average about 0.0071 cfsm, median about 0.0052 cfsm) (zero flow at 2 of 6 index sites) Annual 30QZ low -flow yields =_> from 0 to 0.16 cfsm (average about 0.06 cfsm, median about 0.038 cfsm) (zero flow at I of 6 index sites) Winter 7Q10 low -flow yields =_> from 0 to 0.086 cfsm (average about 0.027 cfsm, median about 0.01 cfsm) (zero flow of 2 of 6 index sites) Annual 7Q2 low -flow yields =_> from 0 to 0.066 cfsm (average about 0.027 cfsm, median about 0.02 cfsm) (zero flow at 2 of 6 index sites) Average annual discharge yields =_> from 1.3 to 1.5 cfsm (both average and median about 1.4 cfsm) Application of the above range in yields to the drainage area (0.27 sgmi) for the point of interest results in the following estimated low -flow discharges: Annual 7Q10 low -flow discharges =_> from 0 to 0.0046 cfs (average about 0.0019 cfs, median about 0.0014 cfs) (rounded down to zero flow) Annual 30Q2 low -flow discharges =_> from 0 to 0.043 cfs (average about 0.016 cfs, median about 0.01 cfs) (rounded down to zero flow) 30 of 131 Winter 7Q10 low -flow discharges =_> from 0 to 0.023 cfs (average about 0.0073 cfs, median about 0.0027 cfs) (rounded down to zero flow) Annual 7Q2 low -flow discharges =_> from 0 to 0.018 cfs (average about 0.0073 cfs, median about 0.0054 cfs) (rounded down to zero flow) Average annual discharge discharges =_> from 0.35 to 0.41 cfs (both average and median about 0.38 cfs) Please note: (1) The estimated flows are provided in units of cubic feet per second (cfs). (2) The low -flow yields provided above are rounded to 2 significant figures. Estimated low -flow discharges less than 1 cfs are rounded to 2 significant figures. If between 1 and 100 cfs, then rounded to 1 decimal place; if greater than 100, then rounded to the nearest whole number (zero decimal places). (3) The information provided in this message is based on a preliminary assessment and considered provisional, subject to revision pending collection of future data and further analyses. These provisional streamflow statistics are provided via the DWR USGS Low Flows cooperative agreement between the USGS and the N.C. Department of Environmental Quality, Division of Water Resources. Hope this information is helpful. Thank you. Curtis Weaver J. Curtis Weaver, Hydrologist, PE Emalh &weaver6u1gs.gay USGS South Atlantic Water Science Center Online. httos://www.y$gs.gQylcentersls.arsxa#er North Carolina - South Carolina - Georgia 39I6 Sunset Ridge Road Raleigh, NC 27607 Phone. (919) 571-4043 // Fax: (919) 571-4041 From: Albertin, Klaus P <klaus.albertin@ncdenr.gov> Sent: Friday, March 25, 2022 7:16 AM To: jdavidson@agriwaste.com Cc: Albertin, (Claus P <klaus.albertin@ncdenr.gov>; adugna.kebede@ncdenr.gov; Weaver, John C <jcweaver@usgs.gov>; Montebello, Michael 1 <Michael.Montebello@ncdenr.gov>; Dowden, Doug <doug.dowden@ncdenr.gov> Subject: [EXTERNAL] Low -flow request approval ......... _ I This email has been received from outside of DOI - Use caution before clicking on links, opening attachments, or responding. Your request has been approved and will be forwarded to USGS. A response from USGS usually takes 7 -10 business days. Request Flow Statistic Approval 31 of 131 Request ID: 182 Requestor: Julie Davidson Requestor e-mail: iavidson@ariwaste.com Requestor Phone: 919-367-6315 Local Government: Public Water Supply: Consultant: Agriwaste Technology Contact: Julie Davidson Reason: Permit River/Stream: Sheep Pen Branch Drainage Area (sq. mi.): 0.27 Latitude: 34.76848 Longitude:-77.27315 Other Information: I have emailed an attachment of Stream 5tat Report to the link included in this request. Statist istics: ["7Q1011," 30Q2" j Approved by: Albertin, Klaus P 32 of 131 NC Surface Water Classification K'R'Dlu+! lih:Ok Lh ed Surface Water Classifications: �! Stream Index: 19-15-2-1 Stream Name: Horse Swamp n Description: From source to Little Northeast Creek N e Classification: QNSW �9Fc 7 erns ,ter° L,-. Date of Class.: July 31 1991 t+ What does this More info ;. Class. mean^ �.+ Rimer Basin: White flak 41 kw. Rd 2oom to 1012112021, 3:58.31 PM — Surface Water Onsif edons O n �Ifr R3 1:18,056 0 0.17 0.35 0.7 TnI ,.. " , . N ¢ 0 0.28 tl-55 1.1 krn S Xft of MOM CWUNM OCT. Earl, HERE. GGrmin. INCREMENT P. USGS. METINASk EPIC USDA NCDENR Div. Vvvw Pasoumes Slap d NOM CMD&W DDT. EM. HERE. Giinrh INCREMENT P. USGS. METIMASA, EPA, USDA I NCDENR - DM sion of W&W Rewwm I 33 of 131 Attachment G 1. Flow Path to "Blue Line" Water Feature 2. Signed Easement 34 of 131 tea}.- - 4 _�.ti�! :.fir' # _'_ �,_� " `Y r •� y +`r - r �. • , � -die■ f ! �. +] i 4141 y? i September 22, 2021 GoMaps nrd 3.R. Qd ME.,DOWFI 4nr �A t yti •.�. 'Q �r r ►per � f��- �� :`i ,,fly �� IN W E L S 1:9,028 0 0.075 0.15 0-3 mi 0 OA 0-2 0-4 krn U.S Fish and wildlife Service, National sundards and Support ream. vmlands_WrrGlws-goy Sources: Esn, HERE, Germin, USGS, Inlarmap, INCREMENT P. NRCan, Earl Japan WTl, Esn Ch na{Hong Kong}, Esn 1(orae, Esh{Tho land), NGCC, [c] 36 Vrl 31 DRAINAGE EASEMENT Prepared By Tony D'Amato Jr and W ifc, l Ieidi L D'Amato 1961 Rocky Run Road. lacksonville. NC 28546 This DRAINAGE EASEMENT, made this the 215t'day of M AI. 2022 is hereby given by SANDRA G KING (Owner 926 Old 30 Road, PIN: 531700851166j. hereinafter referred to as GRANTOR, and the party hereto grants the following Drainage Easement to the owner of 1961 Rocky Run Road. PIN: 531700855069 hereinafter referred to as GRANTEE; IVITNESSF.TII. WHEREAS, the GRANTOR listed af)ore o►►ns 926 Old 30 Road. as sho►►n on a plat duly recorded in Deed Book 4981. lked Page 512-513. Onslo►► County Registry, State of North Carolina: NOW, THEREFORE, for goad and valuable consideration, receipt and sufficiency of which are hereby acknowledged, the parties hereby agree as follows: 1) Description of Grant of Easement -Appurtenant: Hie GRANTOR does hereby give. grant, quitclaim, and convey unto the GRANTEE. its successors and assigns, a perpetual casement with the right to erect. construct, install, and prepare and thereafter use, operate, maintain, inspect, repair. replace, and improve the treated effluent discharge line (or flow path) of a sewage disposal systems over and across the l:aseinent Area on the following land owned by the GRANTOR. This Easement Area originates at the drainage culvert located on the property line and crosses the subject property to nutlet into Sheep Pen 13mrich. Page I of 3 37 of 131 ) 1Iaintenance: lach party hereto is responsible for maintaining the casement area as required by applicable law. 3) No Obstructions: 'l he casement area .hall not be obstructed in all manner that ►►ill impair or impede the llo►► of draining ►►atcrs over and through the casement area. 4) Indemnity: Each party hereto will indemnify. defend, and hold harmless the other for, From. and against any and all claims suffered or incurred in connection with any alleged bodily injury or property damage arising out of use or enjoyment of the Easement Areas, unless caused by negligence or willful misconduct. S) Successors and Assigns: l'his casement shall be binding on the successors and assigns of the current owners, and this casement shall run with the land until terminated by a ►►rising cxecuw d by the then current owners of Said tract% and recorded of record. b) Antendment: 'iliis casement shall he amended only by a written and recorded instrument signed by each party hereto or the then current ow ner of the Property and the Easement. 7) Applicable Law: This Agreement shall be governed and construed pursuant to the laws of the State of North Carolina without regard to principles of conflict of laws, IN WITNESS WHEREOF. the parties hereto have set their hands and seals- of the day and the date first w ritten above. Itirgnurure Pages un(I.Vorurres to.jnlhrtr an selru xis sincrs a nached herern] Page ? ot' 3 38 of 131 San�.. � (SEAL) dra G. King STATE: OF NORTH CAROLINA COUNTY OF 0 to 31oW I certify that the following person(s) personally appeared before me this day and acknowledged to me that he or she voluntarily signed the foregoing document(s) for the purpose stated therein and in the capacity indicated: Name of Principals: Sandra G. King Date: 30-51zZ My Comm, Expires: 14 �,2-q�Z3 Notary Public _Ali sV\ ,2-. and Sol, Printed Name of Notary Public (N.P. SEAL) 39 of 131 Attachment H Information on Connection to a Regional Sewer System 40 of 131 Alisha Hudson From: Wally Hansen <whansen@jacksonvillenc.gova Sent: Friday, April 15, 2022 8:01 AM To: Alisha Hudson Subject: Re: Sewer Availability Request Good morning Alisha. The City does not have sewer on Rocky Run Road at all nor anywhere near the address you provided. That address is well beyond our City Limits so we do not serve that area with any type of service. Thanks Wally On Apr 14, 2022, at 4:33 PM, Alisha Hudson <ahudson@agriwaste.com> wrote: You don't often get email from ahudson@agriwaste.com, Learn why this is iml2ortant WARNING: This email originated from outside of the organization, Do not dick links or open attachments unless you recognize the sender and know the content Is safe. Hey Wally, I emailed you previously regarding a sewer availability request for the property located at 1961 Rocky Run Road, Jacksonville, NC 28546. We had several hold ups with this project and are now finalizing the application package. As a part of that, I need to know the approximate distance to the nearest sewer location. Thank you so much for your time and assistance. Have a wonderful day and great weekend! Best Regards, Alisha R. Hudson, E.I. Assistant Project Engineer Agri -Waste Technology, Inc. (AWT) Office: (919) 859-06691 direct: (919) 367-6314 501 N Salem Street, Suite 203 Apex, NC 27502 From: Wally Hansen <whansen@jacksonvillenc.gova Sent: Monday, November 1, 20212:01 PM To: Alisha Hudson <ahudson@agriwaste.com> Subject: RE: Sewer Availability Request Good afternoon Alisha. The City of Jacksonville does not currently provide sewer service to this area nor do we have plans to serve this area in the next 5 years. 41 of 131 Thanks, Wally Hansen Public Services Director City of Jacksonville, NC (910) 938-5332 From: Alisha Hudson [maiito:ahudson@aeriwaste.conm] Sent: Monday, November 1, 2021 1:55 PM To: Wally Hansen <whansen@iacksonvillenc.gov> Subject: Sewer Availability Request WARNING: This emalI odglnated from outside of the organization. Do not dick IInks or open attachments unless you recognize the sender and know the content is safe. Good Afternoon Wally, Hope you are having a wonderful Monday) I have a sewer availability request for the property located at 1961 Rocky Run Road, Jacksonville, NC 28546. Can you please let me know the approximate distance to the nearest sewer location, as well as if there are any plans for sewer line expansion towards the property in the next 5 years. Thank you so much for your time and assistance) Best Regards, Alisha R Hudson, E.I. Agri -Waste Technology, Inc. (A WT) Office (919) 859-0669 E Direct: (919) 367-6314 501 N Salem Street, Suite 203 Apex, NC 27502 42 of 131 Attachment I Engineering Alternatives Analysis 43 of 131 Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Engineering Alternatives Analysis D'Amato Property 1961 Rocky Run Road Jacksonville, NC 28546 Onslow County Date: April 20, 2022 Design Engineer: Kevin D. Davidson, P.E. Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, NC 27502 Office: 919-859-0669 Direct: 919-747-2306 44 of 131 Engineering Alternatives Analysis (EAA) Guidance Document North Carolina Division of Water Resources STEP 1. Determine if the proposed discharge will be allowed Non -municipal applicants. Due to staff constraints, the NPDES Unit cannot prepare speculative limits for non -municipal applicants. Thus, it is your responsibility to make your own determination as to whether the proposed discharge might be allowed by the Division, by evaluating the water quality factors listed above. It is highly recommended that you discuss the proposed discharge with the applicable DWR Regional office and/or NPDES Unit staff, who may be able to provide input on the likelihood of a new/expanding discharge. As a first step, you must obtain streamflow estimates for the proposed discharge location to ensure that the receiving stream is not subject to zero flow restrictions. Low flow data (specifically, drainage area, the summer and winter 7QI0, average flow and 30Q2 flow statistics) can be obtained for a nominal fee from the U.S. Geological Survey in Raleigh at 919-571-4000. The low flow data must be submitted with the EAA, and will be used by the permit writer to develop permit limits. You must also verify that the proposed action (i.e., construction of a wastewater treatment plant and its appurtenances) is consistent with local zoning and/or subdivision ordinances. You will need to request the local government(s) to complete a Local Government Review Form (Attachment A), and include the signed and notarized form with your NPDES application package. Response: The United States Geological Survey (USGS) was contacted to determine the 7Q10 and 30Q2 flow estimates for the downstream tributary of the proposed wastewater discharge point. The proposed discharge point is in Sheep Pen Branch, a tributary of Horse Swamp. The analysis from USGS indicates the 7Q10 discharge for the point in question is zero and the 30Q2 for the discharge point is zero (Anachmenr F of opplicadon package). All applicants. If you conclude that the proposed discharge will pass the "allowable discharge" criteria, then begin the EAA preparation by summarizing the following general information about the proposed project: ■ 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). Response. A wastewater discharge system is to be constructed for a 3-Bedroom Single Family Residence (SFR) located in Onslow County, North Carolina. The proposed system will replace a failing sub -surface system that currently serves the residence. The proposed discharge point is in a waterway named Sheep Pen Branch located beyond the northwest property line on the neighboring property owned by Sandra G. King. The proposed treatment system will utilize the following components: Septic Tank with Effluent Filter (existing tank to be abandoned) AdvanTex AX-20 RT Pod Recirculation Pump Chamber (Integrated into AdvanTex Pod System) UV Disinfection - Discharge Point with Rip -Rap Construction of the proposed system will occur in a single phase with an anticipated completion time of approximately 2 weeks after the start of construction activity. EAA Guidance Document Revision: April 2014 Page I of 8 45 of 131 Applicant Information: Name: Mailing Address: Phone Number: Contact Person: Facility Information: Name: Address: County: Phone Number: Contact Person: EAA Preparer's Information: Name: Mailing Address: Phone Number: Contact Person: Tony and Heidi D' Amato 41649 Elk Run Dr Murrieta, CA 92562 910-650-1591 Tony D' Amato ❑' Amato Property 1961 Rocky Run Rd Jacksonville, NC 28546 Onslow 910-650-1591 Tony D' Amato Kevin Davidson, P.E. Agri -Waste Technology, Inc. 501 N. Salem Street Apex, NC 27502 919-859-0669 Kevin Davidson, P.E. STEP 2. Provide reasonable projections for population and flow Residential Population Projections. Facilities requesting an NPDES 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://www.demog.state.nc.us. If 20-year population 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. Response: Because the wastewater treatment system is designed for a single-family residence, the population to be served will be limited by the number of bedrooms at the individual residence. The existing house contains 3 bedrooms. For the 20-year planning period, the system will be designed for a 3-bedroom residence with a flow of 360 gallons per day. At 2 people per bedroom, the system will be designed to serve 6 residents. STEP 3. Evaluate technologically feasible alternatives Alternative A. Connection to an Existing Wastewater Treatment System. You must evaluate 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. All connection options should include an evaluation of a gravity line and/or force main with pump station(s). 1. Existing Sewerage System: (a) Identify whether there are existing sewer lines within a five -mile radius, or consider a greater radius if cost effective for the project size. Response: Connection to a sewer collection system is likely not feasible for this property. Wally Hansen, Public Services Director for the City of Jacksonville, NC, indicated that the sewer is not currently available for the applicant's property and there are currently no plans to extend the sewer at this time. Mr. Hansen also specified that the EAA Guidance Document Revision: April 2014 Page 2 of 8 46 of 131 property is well beyond the city limits and there is no sewer service anywhere near the property (Attachment H). This would indicate that the closest sewer system would be within the Jackson viIle city limits, in excess of 8 miles from the property. For reference, if an installation cost of $100/ft of installed sewer line was assumed, the cost to connect this property to the sewer line would exceed $4,224,000, Additional costs including the cost of the pump station, potential "tap" or sewer capital fees, road repair costs, frontage fees and fees for right of way permits would also be incurred by the homeowner. (b) Provide a preliminary indication of flow acceptance from existing municipal or private WWTPs under consideration for connection. If a municipal or private WWTP cannot accept the wastewater, include a letter documenting such and consider this alternative technologically infeasible. Response. N/A No sewerage available (c) If an existing sewerage system will accept the wastewater, evaluate the piping/pumps/resources necessary to connect to the existing wastewater treatment plant. Attach a topographic map or a site drawing showing the physical route of this alternative. Conduct a Present Value Cost Analysis per STEP 4. Response: N/A No sewerage available 2. Planned Sewerage System: Determine if a regional sewerage system within a five mile radius is projected to be available within the next five years to receive waste from the project site. If applicable, determine availability date and flow acceptance projection from appropriate authority. Response: No plans to extend their coverage area toward the applicant are known of at this time. Alternative B. Land Application. Land application disposal alternatives include individual/community onsite subsurface systems, drip irrigation, and spray irrigation. 1. Provide an estimate of the best case hydraulic loading rate based on County Soil Surveys or from a soil evaluation performed by a soil scientist. Include calculations showing the hydraulic loading rate and the total area of land needed for the land disposal system, including buffers. Response. The Onslow County Health Department indicated that the site is unsuitable for installation of a ground absorption septic system in a letter dated March 1, 2006 (Attachment B of application package). The letter indicated that a permit cannot be issued due to unsuitable soil characteristics and insufficient space. Per the soil evaluation by Nicholas Howell, L.S.S., the site does not have suitable soil or space to accommodate a ground absorption or surface drip or surface spray wastewater system (Attachmeni E of application package). Regardless of the fact that a subsurface ground absorption cannot be designed or permitted for this site, the potential size of a subsurface system has been estimated. According to the web soil survey, the site is classified as an Onslow loamy fine sand (On). For a subsurface system in this soil, a drip system with pretreatment would be required. These soils would have a long-term acceptance rate (LTAR) ranging from 0.05-0.15 gpd/sq.ft., with a typical rate of 0.1 gpd/sq.ft. Subsurface systems also require the drainline to be installed with the contour so that each drainline is at a constant elevation. This results in a "fanning" of the drainline and requires additional space in order to install the required amount of drainline. The sizing calculation is summarized in the table below: EAA Guidance Document Revision: April 2014 Page 3 of S 47 of 131 Subsurface Dripfield Design Alternative # Bedrooms 3 Daily Flow 360 gpd 120 gpd ' Ybedrooms LTAR 0.1 gpd/sqft Minimum Area Required (Nominal) 3,600 sqft = Owly Frosv/LTAR Estimation for Topographical Variation 1,200 sqft Estimated Area Required (Actual) 4,800 sgft Approximate Area Available 8,398 sqft The current property's land available for the system is 8,398 sqft, due to setbacks and existing site conditions. A schematic of this area is shown in Appendix A of the EAA. The land needed for a subsurface dripfield design is a minimum of 4,800 sq. ft., so there is sufficient space for this type of system at the residence. Although there may be sufficient space, due to limitations caused by the soil characteristics and conditions, this property is not suitable for a subsurface system. The potential size of a non -discharge surface application system has also been estimated. According to the web soil survey, the site is classified as a loamy fine sand. For a surface system in this soil, the SFR loading rate group is likely restricted to a maximum annual loading of 19.5 in/year. The sizing calculation for a non - discharge surface system is summarized in the table below: Non -Discharge Surface Design Alternative # Bedrooms 3 Daily Flow 360 gpd = 120 gpd ' #bedrooms Surface Loading Rate 19.5 in/year Minimum Area Required (Nominal) Approximate Area Available 10,810 sqft 0 soft The current property's land available for a surface drip or spray system is 0 sgfl, due to setbacks and existing site conditions. The major limiting factors that prevent this type of system are the 100' stream setback, the 50' property setback, and the location of the SFR as well as the 15' foundation setback. The potential for waving property setbacks has been considered and would allow for 1,426 sqft. A schematic of this area is shown in Appendix A. The land needed for a non -discharge application system is estimated at 10,810 sq. ft., so there is insufficient space for this type of system at the residence. 2. Assess the availability of land. If insufficient ]land is available onsite, assume that the necessary land can be purchased and estimate the land purchase cost based on local real estate prices. Alternatively, provide documentation to demonstrate that insufficient land is available for sale in the project area (include letters from adjacent property owners indicating no interest in selling property). Response. Because insufficient land is available onsite (due to inadequate soil and inadequate space), offshe land was reviewed. The table below lists neighboring properties and the value of the land as listed by the Onslow County GIS website. The values listed in the table do not reflect the value of the single-family residences. The soil types listed for these properties are Onslow loamy fine sand (On) and Lynchburg fine sandy loam (Ly). These sites, like the applicant's site, will be very restrictive for wastewater systems. Much of the listed southern and western parcels are restricted for septic application by topography and unnamed tributaries of Horse Swamp. EAA Guidance Document Revision: April 2014 Page 4 of 8 48 of 131 Adjoining Property Values Neighboring Property Area Jac) Vacant Price of Land �$] PIN 5317-85-5069 (Northeast) 0.49 N 22,050 PIN 5876-84-5295 (Southwest) 0.50 N 22,500 PIN 5876-84-7833 (Northwest) 8.88 N 51,940 PIN 5876-84-5295 (Southeast) 432.61 N 679,930 3. Provide a description of the wastewater treatment system and the non -discharge application system. Include a site plan showing the proposed layout, the application area, any existing structures, proposed structures, and other uses within the site. Response. A typical subsurface drip system or a non -discharge surface spray or surface drip system with pretreatment considers the following components: - Septic Tank with Effluent Filter - Recirculation Tank (Integrated in AX20-RT unit) - AdvanTex Treatment Pod (AX20-RT unit) - Pump Tank (potentially integrated in AX20-RT unit) - UV Disinfection (Integrated in AX20-RT unit) - Headworks Box - Control Panel - Disposal Field (drip or spray) with addition of fill soil Note: The proposed discharge system does not consider the pump tank, headworks box or disposal field. Site drawings of these alternative systems showing the available application area are included as Appendix A of the EAA. Due to the cost requirements of a drip or spray system and the lack of sufficient soil, there is no ability to consider any of these systems on this property. 4. Explain the proposed reuse plan if reclaimed water will be used by a third party. Response. There is no reuse plan being considered either on -site or by a third party. The residential plumbing infrastructure does not allow for reuse in the proposed residence. 11 is not feasible to consider using reclaimed water on the site or becoming a bulk distributor of reclaimed water. The table below summarizes the amount of reclaimed water that could be beneficially used on site. As shown in Appendix A, there is sufficient area to utilize the daily flow of reclaimed water. Although there may be sufficient space, due to limitations caused by the soil characteristics and conditions, this property is not suitable for on -site utilization of reclaimed water. Regardless of the fact that the soil at this site is not suitable for this system, installing this system would not be feasible due to costs. On -site Utilization of Reclaimed Water Daily flow through system 360 gpd Available Area to Irrigate 12,764 sgft Veg. coveronpropoty Application Rate 0.5 in/week *Fescue Grass Acceptable Volume to Irrigate 532 ff/week = 568 gpd EAA Guidance Document Revision: April 2014 Page S of 8 49 of 131 5. Conduct a Present Value Cost Analysis per STEP 4. For the reclaimed water system include the potential revenue generated by selling the water. Response. A Present Value Cost Analysis is included as Appendix B of the EAA. An analysis was performed for a sub -surface drip system, a non -discharge surface application system, and a reclaimed water system. A summary of the analysis is included in STEP 4. 6. Provide all calculations, documentation and maps as necessary to support assumptions and conclusions. Response: Calculations performed to evaluate land application alternatives are shown above in Alternative B, Points i and 4. 7. Note: The design of land application systems must meet the treatment and design requirements specified in 15A NCAC 2T .0500 or 15A NCAC 18A.1900. Response: The treatment systems specified above in Step B would meet the treatment standards required by these rules as they pertain to single family residences. However, due to the restrictions listed above, no land -based systems can be considered. S. Note: Proposed discharges from groundwater remediation systems must evaluate the potential for an infiltration gallery treatment alternative. Response: NIA Alternative C. Wastewater Reuse. You must evaluate reusing all or a portion of the wastewater generated. Some municipalities are currently reusing wastewater within the confines of their WWTP property for irrigation, toilet flushing, backwashing, etc., while other municipalities have established progressive reuse programs for residential irrigation. Reuse applications might include golf course irrigation, crop irrigation (e.g., hardwood or pine plantation, grasses), athletic field irrigation, landscape uses, and commercial/industrial uses. Some of these reuse applications will be evaluated under Alternative B, Land Application. The design of reclaimed water systems must meet the treatment and design requirements specified in 15A NCAC 2U. Response: All reuse applications for this project scale were evaluated under Alternative B, Point 4. Wastewater reuse was determined to be infeasible for this project. Alternative D. Direct Discharge to Surface Waters. 1. No new or expanding (additional) discharge of oxygen -consuming waste will be allowed to surface waters of North Carolina if both the summer 7Q1O and 3OQ2 streamflows are estimated to be zero, in accordance with 15A NCAC 2B.02O6(d). Private applicants must contact the USGS in Raleigh at 919-571-4000 and obtain (generally for a nominal fee), the receiving streamflow data (s7Q10, 30Q2, annual average streamflow) at the proposed discharge location. This information must be included in the EAA, and will be used to develop permit limits. Response: Because the 30Q2 showed a zero flow at the discharge point, the discharge will he considered on a case -by - case basis. EAA Guidance Document Revision: April 2O14 Page 6 of 8 50 of 131 2. All direct discharge systems of oxygen -consuming wastes should be evaluated both with tertiary filtration [SODS= 5 mg/l, NH3-N= 1 mg/l] and without, and assuming a weekly sampling regime. Response: Tertiary filtration is not required under the general permit, as the general permit requirements (monthly average) are BODs = 30 mgll and Total Suspended Solids = 30 mgll. However, based on actual sample results from similar treatment systems (other facilities using the same technology) in many cases, a BODs of 5 mgll and NH3-N of I mgll can be met. While weekly sampling of the treated effluent would confirm the treatment results on a regular basis, the additional cost associated with the collection and testing of the effluent would not be feasible for the homeowner. 3. 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 outfall line(s). Response: Plans and schematic drawings can be found in Attachment K (of application package). 4. Provide documentation of the availability of required land and/or easement agreements. Response: NIA 5. Conduct a Present Value Cost Analysis per STEP 4. Response: A Present Value Cost Analysis for the discharge system is included in Appendix B. A summary of the analysis is included in STEP 4. 6. Note: All direct discharge treatment systems must comply with Reliability Requirements specified in 15A NCAC 2H.8124. Response: The system serves a private facility that is served by city water and does not have elevated water storage tanks. In the event of a power outage, water may still be available to the residence. There is storage available in the system to hold some waste from the house until power is restored to the system. Alternative E. Combination of Alternatives. You should evaluate the possibility of a combination of wastewater alternatives that would minimize or eliminate a direct discharge alternative. For example, consider whether the facility can operate a land application system during the dry season when streamflows are at their lowest and provide less dilution, and operate an NPDES discharge system during the wet season when soils may not be as amenable to land application and the receiving stream provides its greatest dilution. Response: A non -discharge alternative is not feasible due to the space and soil constraints listed in Alternative B. The presence or absence of a seasonal high water table will not relieve the other constraints. EAA Guidance Document Remmon: April 2014 Page 7 of 8 51 of 131 STEP 4. Evaluate economic feasibility of alternatives PVCA Summary Table. The EAA must include a Summary Cost Table, which summarizes present worth costs developed for all technologically feasible wastewater alternatives. The summary should include a breakdown of capital costs and recurring costs. In some situations, the Division may require the applicant to refine cost estimates for some alternatives, or possibly collect actual soil data to better characterize the land application alternative. Ultimately, the final determination on cost effectiveness is made by the Division with consideration of monetary costs as well as potential environmental impacts. Response: The following table presents the cost analysis for several types of wastewater systems. Given the information presented above, the only technologically feasible alternative is the Discharge System. The "Install Cost" includes the estimated cost to design and install the specific type of system. The installation cost does not include the cost of fill soil that would likely need be added, at the direction of a L.S.S., to maintain suitable soil depths within a drainfield. The "Present Value of Costs" is based on a discount factor of 1.2°/6. Cost Analysis for Three (3) Bedroom S F R Present Install 20 yr Total Cost Valua Cost Annual Cost 20 years of Cosh System Type ($) ($) ($) ($) Sub -Surface System $37,000 $24,534 $61,534 $58,482 Non -discharge System $48,850 $21,444 $70,294 $67,631 Reclaimed System $52,150 $23,753 S75,903 $72,959 Discharge System $24.250 $17,417 $41,667 $39,495 EAA Guidance Document Recision: April 2014 Page 8 of 8 52 of 131 Appendix A. Site Maps For System Alternatives Analysis - Subsurface System Option - Non -Discharge System Option - Reclaimed Water Option 53 of 131 N PF }OSEPH HENOFRsoN ID B. 434. pG. 586 0 25 50 ��~~ Fee! AVAILABLE _ BRANCH APPLICATION AREA PEN 22,0 f i '57'00�� 100.57' ` AREA = $,398 ft2 r 1 � 34 i ��y l a , 36 WOO } 38' } } EXISTING _ } SYSTEM } LOCATION f 1 r Bt-5a' 552'20��-W NCSR1 ROCK sa R ROAD w Subsurface System Option N/F �pYGE HALE p.8. 11 B8, PG. 530 0 AWT Ergira arp Sell dclwMaaa op 'Amato Residence SulD-h rge ftwttm to Tnakwt system aw ra<n.aur Fe W X W 416" pq P- W. IMi4 M 1m6P 9,= Aw i Krw Pill wixoftw For Review Only FW mmm M mom Altemative Oesi n Subsurface Drip eft NEwm eE REYM A A&D= W. F SLW pk ORA)1►tC mwut SE-1 54 *f 131 N /F JosEFF#—HE DE S6ON 0.9. 434, � a a xs so r'eet _ AVAILABLE APPLICATION AREA EEPS PEN BRANCH --- -_ Bow AREA = 1,426 ft2 1 1 t I l 34 f 1+n ` 0. I SCREEI(➢ 3611 3 YtlkCH � N � ' — � inn• ��- — -- -- -- -� � , o l timom E EXISTING / 33' l SYSTEM LOCATION--- 552'2�•OO�W g1,56` NCSR� — — �J 1— ROCKY RUN ROAD 60' RAW Nan -Discharge System Option N /F jOYCE HALE p3. 1188. PG. 530 A► JT enpnv«• rw eai nwwm q:rr.w r.ummw,.� sm re srr„ sr.w. sw. m +v�.rnrt cren. ersw O'Amoto Residence %,bE n. ii b-1 *de 0" ,IHYe 4. r ok 2W �a �+w 191 �»,ava� Onm h� y71]ppllipOp For Review Only fkk ow �. �m Wtemotive Design: n—Discharge System ra. 1,Syi m ac �n nt coon ar Ircuaao ac k" 4AW --- SE-Z 55 of 131 r H' �aoa� �� BRANCH AVAILABLE _ spyp,, EEPS APPLICATION AREA _ '57'Oa"E 1a0.57' H AREA = 12,764 W N/F 34' 1 JOSEPH HENDERSON I D.B. 434, PG. 586 }� ❑ m °i 0l1 HOuse I scaE[r,[a 36 r� g N /r i].B. 1188. PG. 5 EXISTING % 38 } SYSTEM — `` LOCATION • ssx'2a'aa'W gt-5� —� NCjR� 1— - ROCKY RUN ROAD 6a' R/w Reclaimed Water Option AVVT E�rxa aM Swl Ecl«mala w1N 5wn•wN� Nw� 1pa. Nunn Cr 9 l6]OA!!0 ri O'kmft Residence svd� DimM19. Wcriewty r,e —q So- 0— t+m.ebr, 1W'"w crM 41M M P- p1N fi,W 950-,591 F*. W-6ro . ,>w1 kc2WA For Review Only WAcc" AternotNe Design Reclaimed Water * ft MWD me 4 Him 04/1 I/M 1xa e+: Aerx�a ac EASE➢ Ht FaEkgD de SE-3 56 of 131 Appendix B. Present Value Cost Analysis For System Alternatives Analysis - Subsurface System Option - Non -Discharge System Option - Reclaimed Water Option - Surface Discharge Option 57 of 131 Engineering Alternatives Analysis PVCA Calculation Coat An alysIs for Three (3) Bedroom S F R Present Install 20 yr Total Cost Value Coat Annual Cost 20 years of Costa System Type M i$1 M M Sub -Surface System $37,000 $24,534 $61.534 $58,482 Non -Discharge System $48.850 $21,444 $70.294 $57.631 Reclaimed System $52.150 $23.753 $75.903 $72.969 Discharge System $24,250 $17.417 $41.667 $39,495 Subsurface System Co $37,000 Estimated Cost to Design and Install System r 1.200% C , {1 + r}' PV $58,482 Present Value of Costs Cost Summary Table Year Annual Fee Operations Fee Sample Coat Pumping Cost UV Replacement Cost C, Total Ct PV Increase s% every3 Yam Increase 3%yearly Increase sso every 5 Increase 3% yeeny years Annual Incurred Costs (S) Annual Discounted Coat (S) Tolal 9iswunted Present VaWe Costs [S) of Costs IS] 1 60 500 258 0 125 943 932 932 37 932 2 60 500 266 0 129 954 932 1,864 38.884 3 60 500 274 0 133 966 932 2,796 39.796 4 60 525 252 0 137 1,004 957 3,753 40,753 5 60 525 290 300 141 1,316 1,240 4,993 41,993 6 60 525 299 0 145 1,029 958 5,951 42,951 7 60 551 308 0 149 1.069 983 6,934 43,934 8 80 551 317 0 154 1,082 984 7.917 44,917 9 60 551 327 0 158 1.096 985 8.902 45,902 10 60 579 337 350 163 1.489 1.321 10,223 47,223 11 80 579 347 0 168 1,154 1.012 11,235 48,235 12 60 579 357 0 173 1,169 1,013 12,248 49,248 13 60 608 368 0 178 1,214 1,039 13,285 50,288 14 60 608 379 0 184 1,230 1,041 14,329 51,329 15 60 608 390 400 189 1,547 1,377 15,706 52,706 16 60 838 402 0 195 1,295 1,070 16,776 53.776 17 60 638 414 0 201 1,313 1,072 17,848 54.848 18 60 638 426 0 207 1,331 1,074 18.921 55,921 19 60 670 439 0 213 1.382 1,102 20.023 57,023 20 60 670 452 450 219 1.852 1,459 21.482 58.482 24.534 58 of 131 Non -Discharge System Ca $48,850 Estimated Cost to Design and Install System 1.200% PI = CV + C Cr {1 + r]` PV 567.631 Present Value of Casts Cost Summary Table Year Annual Fee Operations Fee Sample Cost Pumping Cost UV Replacement Cast Ct Total Ct PV Increase 5% every 3 years Increase 3%yearly lncrease $50 every 5 Increase 3% yearly years Annual lnWrred Costs [S] Annual Orscounlw Cnsl a) Total pi5CQvnled COSIS (s) PreSenl Value of CoSIS I$} 1 60 500 143 0 125 628 618 818 49,668 2 60 500 147 0 129 836 816 1,635 50.485 3 60 500 152 0 133 644 615 2,449 51,299 4 60 525 155 0 137 876 837 3.286 52,136 5 60 525 161 300 141 1,167 1.118 4,404 53,254 5 60 525 166 0 145 898 834 5.238 54,088 7 60 551 171 0 149 931 557 6.095 54,945 8 60 551 176 0 154 941 855 6,950 55.800 9 60 551 181 0 158 951 854 7.604 56,654 10 60 579 187 350 163 1.338 1,188 8,992 57.842 11 60 579 192 0 168 999 876 9,868 58,718 12 60 579 198 0 173 1,010 675 10,743 59.593 13 60 608 204 0 178 1,050 699 11,642 60.492 14 60 608 210 0 184 1.061 598 12.540 61,390 15 60 608 216 400 189 1,473 1.232 13.772 62.622 16 60 638 223 0 195 1,116 922 14.694 63,544 17 60 638 229 0 201 1,128 921 15,615 64,465 18 60 638 236 0 207 1.141 921 16,535 65,385 19 60 670 243 0 213 1,186 946 17.481 66,331 20 60 670 251 450 219 1,650 1.300 18.781 67.631 21,444 59 of 131 Reclaimed System $52.150 Estimated Cost to Design and Inslall System r 1.20096 PI" - C + C ' [I + r}' PV 572,sa58 Present Value of Casts Cost Sumrnary Table Year Annual Fee Operations Fee Sample Coat Pumping Ct1s1 liV Replacement Cost Ct Total Ct PV increase 5% evwy 3 mvresc 3% yearly years tnaease $51) every 5 Increase 3%yearly years Anauat IrK.V d Casts (5) Annual Viscauated Cost t;1 T" Docmn d Pie m Yew Costs M oT CoKSM 1 60 ew 143 0 125 924 917 917 53,0E 2 60 600 147 D 129 936 914 S,b31 53,961 3 60 600 152 0 133 9" 911 2.742 54.892 4 60 630 156 0 137 983 937 3,679 55,829 5 60 630 16T 300 141 1.292 T,217 4,696 57.046 6 60 630 166 0 145 1.001 932 5A25 57.97a 7 60 662 171 0 149 1.042 958 6.M 58.936 8 60 662 176 0 154 1.051 955 7.741 59.891 9 60 652 181 0 154 1.061 953 6.694 603" TO 60 695 167 350 163 1.454 1,29t 9.985 62,135 t 1 60 695 192 0 168 1.115 978 10.962 63,112 T2 60 595 199 0 173 1.126 975 11.938 64.088 13 6D 729 204 0 175 1.171 1.003 12.941 65,091 14 60 729 210 c w 1,183 1.001 13.942 66.092 15 60 729 216 400 169 1,595 1,333 15,275 67.425 16 60 756 223 0 195 1,243 1.027 16.303 68.453 17 60 766 229 0 201 1,256 1.025 17.326 59.478 1 a 60 766 236 0 207 1,269 1.024 18,352 70,502 19 60 804 243 0 213 1,320 1.053 19.404 71,554 20 60 &A 251 45D 219 1.784 1.405 20,869 72,959 23,753 60 of 131 Discharge System 824,250 Estimated Cosl to Design and Install System 1.20096 IT - C o + � c (I + r)r �v 539.495 Present Value of Costs Cost Summary Table Year Annual Fee Operations Fee Sample Cost Pumping Cost UV Re placement Cost C, Total Ct PV Inuease S% a ,y 3 years lntr ase M yearly Iruease 550 ever} 5 Iatl c 3% yearly years Annual lrx ,red C-15 tS} Annue! L4swuled CnS[ (s) Total O-aled Present Value Cdsts (5) 41 cm (5l 1 60 350 122 0 125 657 649 649 24 699 2 60 350 126 0 129 664 649 1.298 25.548 3 60 350 129 0 133 672 648 1,946 26-196 4 60 368 133 0 137 697 665 2.611 26.861 5 60 368 137 300 141 1,006 947 3,559 27.K9 6 60 368 141 0 145 714 665 4.223 28.473 7 60 386 146 0 149 741 68t 4,905 29.155 8 60 386 150 0 154 750 B81 5.586 29.B36 9 60 386 155 a 159 759 582 6.268 30,518 10 60 405 159 350 163 1.137 1.010 7.277 31.527 11 60 405 164 a 168 797 699 7.976 32.226 12 60 405 169 0 173 807 699 B,676 32.926 13 60 425 174 0 178 838 717 9.393 33.643 14 60 425 179 0 184 848 718 10,111 34.361 15 60 425 185 400 189 1.259 1.053 11.163 35.413 16 60 447 190 4 195 692 737 11.900 36.150 17 60 447 1136 0 201 903 737 12.637 36697 18 60 447 202 0 207 915 736 13,375 37,625 19 60 459 208 0 213 950 757 14.132 38.352 20 60 469 214 450 219 1.412 1.112 15.245 39.495 17,417 61 of 131 Attachment J Local Government Review Forms 62 of 131 Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Dr. Richard Woodruff City Manager City of Jacksonville 815 New Bridge Street Jacksonville, North Carolina 28540 RE: Local Government Review Form Application for Discharge System — D'Amato Property 1961 Rocky Run Road, Jacksonville, NC 28546 Dear Dr. Woodruff, November 30, 2021 Enclosed please find a Local Government Review Form required for a Certificate of Coverage application supporting a proposed wastewater treatment system (system). The proposed system will be permitted under the NCG550000 General Discharge Permit for Single Family Residences (SFRs). The proposed system will serve an existing 3- Bedroom SFR located in Onslow County, North Carolina. The proposed system will replace a failed sub -surface system that currently serves the SFR. The site has been deemed unsuitable for ground absorption sewage treatment systems by the Onslow County Department of Environmental Services due to unsuitable soil conditions and insufficient space. It is my opinion that a wastewater treatment system covered by the General Discharge Permit is the only technologically and economically feasible option for this residence. Please complete the enclosed form for inclusion in the application for the proposed system. This residence is located in Onslow County and in the Jacksonville City limits. Please note that this form is only meant to determine zoning/jurisdiction information for the county and does not indicate your approval of the proposed system. I appreciate your time and efforts in completing this form. If you have any questions or comments, please feel free to contact me at 919-367-6310. Best Regards, Kevin Davidson, P.E. V.P. of Engineering 63 of 131 UAmato Property 1961 Rocky Run Road Jacksonville, NC 28546 Attachment A. Local. Government Review Form General Statute : North Carolina General Statute 143-215.1 (c)(6) allows input from local governments in the issuance of NPDES Permits for non -municipal domestic wastewater treatment facilities. Specifically, the Environmental Management Commission (F:MC) may not act on an application for a new non -municipal domestic wastewater discharge facility until it has received a written statement from each city and county government having jurisdiction over any part of the lands on which the proposed facility and its appurtenances are to be located. The written statement shali document whether the city or county has a zoning or subdivision ordinance in effect and (if such an ordinance is in effect) whether the proposed facility is consistent with the ordinance. The EMC shall not approve a pernut application for any facility which a city or county has determined to be inconsistent with zoning or subdivision ordinances unless the approval of such application is determined to have statewide significance and is in the best interest of the State. Instructions to the Applicant: Prior to submitting an application for a NPDES Permit for a proposed facility, the applicant shall request that both the nearby city and county government complete this form. The applicant must: ■ Submit a copy of the permit application (with a written request for this form to be completed) to the clerk of the city and the county by certified mail, return receipt requested. ■ If either (or both) local government(s) fail(s) to mail the completed form, as evidenced by the postmark on the certified mail card(s), within 15 days after receiving and signing for the certified mail, the applicant may submit the application to the NPDES Unit. a As evidence to the Commission that the local govemment(s) failed to respond within 15 days, the applicant shall submit a copy of the certified mail card along with a notarized letter stating that the local government(s) failed to respond within the 15-day period. Instructio.os to the Local Government: The nearby city and/or county government which may have or has jurisdiction over any part of the land on which the proposed facility or its appurtenances are to be located is required to complete and return this form to the applicant within 15 days of receipt. The form must be signed and notarized. Name of local City of Jacksonville (City/County) Does the city/county have jurisdiction over any part of the land on which the proposed facility and its appurtenances are to be located? Yes [ 1 No [ ] If no, please sign this form, have it notarized, and return it to the applicant. Does the city/county have in effect a zoning or suMvision ordinance? Yes [ ] No [ ] If there is a zoning or subdivision ordinance in effect, is the plan for the proposed facility consistent with the ordinance) Yes [ ] No[ ] Date Sienature_ State County of (City Manager/County Manager) On this day of , personally appeared before me, the said name to me known and known to me to be the person described in and who executed the foregoing document and he (or she) acknowledged that he (or she) executed the same and being duly sworn by me, made oath that the statements in the foregoing document are true. My Commission expires .{-signature of Notary Notary Public (Official Sea]) FAA Guidance Document Revision: April 2014 Page 9 of 8 64 of 131 Z 1� Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Ms. Sharon Griffin County Manager Onslow County 234 NW Corridor Boulevard Jacksonville, North Carolina 28540 RE: Local Government Review Form Application for Discharge System — D'Amato Property 1961 Rocky Run Road, Jacksonville, NC 28546 Dear Ms. Griffin, November 30, 2021 Enclosed please find a Local Government Review Form required for a Certificate of Coverage application supporting a proposed wastewater treatment system. The proposed system will be permitted under the NCG550000 General Discharge Permit for Single Family Residences (SFRs). The proposed system will serve an existing 3-Bedroom SFR located in Onslow County, North Carolina. The proposed system will replace a failed sub -surface system that currently serves the SFR. The site has been deemed unsuitable for ground absorption sewage treatment systems by the Onslow County Department of Environmental Services due to unsuitable soil conditions and insufficient space. It is my opinion that a wastewater treatment system covered by the General Discharge Permit is the only technologically and economically feasible option for this residence. Please complete the enclosed form for inclusion in the application for the proposed system. This residence is located in Onslow County. Please note that this form is only meant to determine zoning/jurisdiction information for the county and does not indicate your approval of the proposed system. I appreciate your time and efforts in completing this form. If you have any questions or comments, please feel free to contact me at 919-367-6310. Best Regards, Kevin Davidson, P.E. V.P. of Engineering 65 of 1 M D'Amato Property 1961 Rocky Run Road Jacksonville, NC 28545 Attachment A. Local Government Review Form General Statute overview: North Carolina General Statute 143-215.1 (c)(G) allows input from local governments in the issuance of NPDES Permits for non -municipal domestic wastewater treatment facilities. Specifically, the Environmental Management Commission (EMC) may not act on an application for a new non -municipal domestic wastewater discharge facility until it has received a written statement from each city and county government having jurisdiction over any part of the lands on which the proposed facility and its appurtenances are to be located. The written statement shall document whether the city or county has a zoning or subdivision ordinance in effect and (if such an ordinance is in effect) whether the proposed facility is consistent with the ordinance. The EMC shall not approve a permit application for any facility which a city or county has determined to be inconsistent with zoning or subdivision ordinances unless the approval of such application is determined to have statewide significance and is in the best interest of the State. Instructions to the Applicant: Prior to submitting an application for a NPDES Permit for a proposed facility, the applicant shall request that both the nearby city and county government complete this form. The applicant must: • Submit a copy of the permit application (with a written request for this form to be completed) to the clerk of the city and the county by certified mail, return receipt requested. • If either (or both) local government(s) fad(s) to mail the completed form, as evidenced by the postmark on the certified mail card(s), within 15 days after receiving and signing for the certified mail, the applicant may submit the application to the NPDES Unit. • As evidence to the Commission that the local government(s) failed to respond within 15 days, the applicant shall submit a copy of the certified mail card along with a notarized letter stating that the local government(s) failed to respond within the 15-day period. Instructions to the Local Government: The nearby city and/or county government which may have or has jurisdiction over any part of the land on which the proposed facility or its appurtenances are to be located is required to complete and return this form to the applicant within 15 days of receipt. The form must be signed and notarized. Name of local Onslow County (City/County) Does the city/county have jurisdiction over any part of the land on which the proposed facility and its appurtenances are to be located? Yes [ ] No J ] If no, please sign this form, have it notarized, and return it to the applicant. ❑oes the city/county have in effect a zoning or subdivision ordinance? Yes J ] No [ ] If there is a zoning or subdivision ordinance in effect, is the plan for the proposed facility consistent with the ordinance? Yes [ ] No[ ] Date Sienature State County of (City Manager/County Manager) On this day of , personally appeared before me, the said name to me known and known to me to be the person described in and who executed the foregoing document and he (or she) acknowledged that he (or she) executed the same and being duly sworn by me, made oath that the statements in the foregoing document are true. My Commission expires .(;signature of Notary Notary Public (Official :seal) EAA Guidance Document Revision: April 2014 Page 9 of 8 66 of 131 Attachment K Plans and Specifications for the Proposed Discharge System 67 of 131 &WX- -IT Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Date: FINAL DESIGN NOT RELEASED FOR CONSTRUCTION 1961 Rocky Run Road Jacksonville, NC 28456 Onslow County Plans and Specifications For Discharge System April 20, 2022 :140. FiYW►� dry CfWAL -p5lq qRy Y Design Engineer: Kevin D. Davidson, P.E. Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, NC 27502 Office: 919-859-0669 Direct: 919-367-6310 Cell: 919-623-3538 Email: kdavidsongagriwaste.com 68 of 131 Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27592 919-859-0669 www.agriwaste.com FINAL DESIGN NOT RELEASED FOR CONSTRUCTION 1961 Rocky Run Road Jacksonville, NC 28456 Onslow County Plans and Specifications for Discharge System • Narrative Description of Discharge System • Design Spreadsheets • Drawings of Proposed System • Tank Specification Sheets • Access Riser Adapters, Risers, Lids • Effluent Filter Specification • Specification for AdvanTex AX-20 RT Pod • Pump Vault Specification (Integrated into AdvanTex Pod System) • Specification for Re -circulation Tank Pump (Integrated into AdvanTex Pod System) • Specification for Discharge Pump • Specification for Control Panel and Float Controls (AdvanTex Pod System) • Specification for UV System 69 of 131 Narrative Description of Discharge Treatment System The Discharge System that has been designed considers the following components: - Septic Tank - AdvanTex AX20-RT Treatment Pod UV Disinfection - Discharge Outlet - Control Panel Due to the advanced technology in this system, a Certified Operator should be contracted to maintain this syste► L Septic Tank A new 1,250-gallon septic tank will be installed for this system. The septic tank will include an effluent filter and risers. An Orenco 8" Biotube effluent filter will be installed in the outlet end of the septic tank. New access risers will be installed on both the inlet and outlet ends of the septic tank. To facilitate the installation of the access risers, riser adapters will be cast into the tank top during construction. All wastewater from the single-family residence, including greywater, will be routed into the septic tank. Waste that exits the septic tank will flow into the AdvanTex AX20-RT Treatment Pod. AdvanTex AX20-RT Treatment Pod The treatment component of the system is an AdvanTex AX20-RT treatment pod. The pod is an integrated unit that combines recirculation, treatment, and discharge modules into a single, sealed unit. Liquid from the septic tank will flow via gravity to the inlet of the treatment pod and into the recirculation tank portion of the AX-RT unit. Liquid from the recirculation tank will be periodically applied across the filter fabric. Wastewater will be sprayed over the textile sheets. The wastewater percolates down through the textile sheets and is distributed between the recirculation chamber and discharge chamber by means of the tank baffle. The treated wastewater exits the AX-RT unit via gravity to the discharge outlet. Prior to exiting the AX-RT unit, effluent passes through the UV disinfection system. The recirculation pump is controlled by a system of 3 floats that operate the recirculation pump in a Timed Dose arrangement. Float 1 (lowest elevation) is a redundant off float. Float 2 is a Peak Enable Float and Float 3 acts as a High Water Alarm. Under normal operation the redundant off float will be engaged thereby activating the timer in the control panel. At the pre-set interval, the pump will engage and distribute effluent over the textile fabric ("on" cycle). Following this period, the pump will turn off and rest for a designated time ("off' cycle)". During periods of high water in the recirculation portion of the tank, the Peak Enable float will engage and reduce the pre-set "off' time and thereby send increased flow across the fabric. If the water level in the recirculation tank continues to rise for a pre-set time period, the High Water Alarm will activate. 70 of 131 To prevent groundwater from affecting the pod, the pod will be installed on a bed of gravel. Anti - flotation measures or a concrete ring installed around the mid -flange will be installed to provide extra ballast to prevent the flotation of the pod during high water table conditions. UV Disinfection Disinfection for the system will be accomplished using a UV system. The UV light should operate for approximately one year prior to needing to be replaced. If the UV light burns out or loses sufficient intensity (below a set threshold) an alarm will activate and disable the system pump. An alarm light on the control panel will also illuminate. When the alarm is activated, the homeowner should reduce water use (laundry, dishes, washing) until the system is operating properly. Discharge Outlet The system discharges into a creek on the northwestern part of the property. Riprap will be placed at the discharge location to provide aeration of the water as it is discharged and also as erosion protection. Vegetation and debris should be kept clear of the discharge location. A grate will be installed on the discharge pipe to prevent animals and rodents from entering the discharge pipe. Control Panel One control panel will be installed with this wastewater system. This panel will control operation of the re -circulation pump and UV system. If desired, this panel can be connected to a land based phone line that will notify the operator of system operation. 71 of 131 Discharge Wastewater Treatment System Design Calculations PROJECT: Damato Residence Location: 1961 Rocky Run Road Jacksonville, NC 28546 County' ❑nslow County SEPTIC TANK SIZING Daftv Flow Fstimata Flow/Unit # of Units Units1(gpd/unit)FlowlDa d 3 BR 1 120 360 TOTAL DAILY FLOW Q = 364 gpd Septic Tank Volume/Size (based on denitrification process) Approximate Return Flow from Pod 640 gpd 60% of Daily Flow 216 gpd Total (approx 1 day retention) 756 gal TANK SIZE PROVIDED = 1,250 gal. RECIRCULATION TANK & POI] SIZING -or Single Family Residences with 5 bedrooms or less, # Bedrooms Daily Design Flow AX Units 4 or less <480 gpd AX-20-RT 5 600 gpd AX-25-RT Daily flow = 360 gpd AX Unit Required = AX20-RT Timer Settings Date: f 8-Apr-22 Required DoseslDay 96 Recirculation Ratio 3 :1 Design Flow (0) 360 gpd Flow to Pods 1,080 gpd Flow to ST 540 gpd Pump Flow 1.620 gpd Dose Volume to Pod 11.3 gallons # of Pumps 1 Pod Flowrate 12 gpm Return Flowrate 6 gpm Pump Flowrate 18.00 gpm # of Cycles/day 96 Cycle Volume 16.9 gallons Cycle Run time 0.94 min Cycle Off Time 14.06 min 72 of 131 Septic Tank Buoyancy Calculation Project. Damato Residence Location: 1961 Rocky Run Road Jacksonville, MC 28546 County: ❑nslcw County Tank Size [nominal] = 1,250 gallons Pro rtiesrAssum Lions: Min liquid level to be maintained in tank at all times after initial installation Assume groundwater table is equal to or higher than top of tank. (6 uoyawy is the same as long as water tabre es higher fhan top or lank 1 Effluent Density = 62.4 1blft"3 [Specific Weight of Water] Concrete Density = 142.56 Ibfft"3 Soil Cover Over Tank = 1.00 ft. [minimum] Soil Bulk Density = 1.25 (typical value) ranK uimenstons rrom su uer Exterior Interior Length = 10.46 ft. 9.96 ft. Width = 5.46 ft. 4.96 ft Total Tank Depth = 5.13 ft. Liquid Depth in Tank = 0 in. 0.00 ft. Area of Riser Openings = 6.28 ft"2 Tank Weight (est.) = 11.000 lb. [based on Buoyancy Force calculation: Buoyancy Force = Specific Weight of Water x Displaced Volume Bua a ncy Farce= 18,266 lb. Welaht Calculation Tank Weight = 11,000 lb Ater Weight in Tank = 0 lb ail Weight Over Tank = 3,963 lb Soil Tension Force = 4.037 lb Total Weight = 19,000 lb !Vote: Total weight must be greater than buoyancy force so that tank wig not float dvnng high water fable conditions 73 of 131 AdvanTex AX20-RT Pod Buoyancy Calculation Project: Damato Residence Location: 1961 Rocky Run Road Jacksonville, NC 28546 County: Onslow County RT Model = AX20 Gravity All calculations are performed assuming completely submerged conditions, with no liquid in the unit. Effluent Density = Net Beam Density = Net Soil Density = Unit Weight = 62A Ibfft"3 (Density of Water) 67.55 lbrft"3 67.6 Iblft"3 883 lb (based on manufacturer) Supplemental Ballast Evaluation (Anti-Buovancv Beam Top of beam to tank bottom = 6.00 in Tank exposure length = 2.00 in Burial depth to beam = 5.33 ft Width of beam = 0.69 ft 8.25 in Force Calculation: Force = 12,475 lb (based on manufactu veQht Calculation Tank Weight = 883 lb Soil Weight on Beam = 11,826 lb Weight of Beam = 129.2 lb Total Weight = 12,838 Ib Note: Total weight must be greater than buoyancy force so that tank will not float during high water table conditions. 74 of 131 Discharge Wastewater Treatment System - Elevation Calculations PROJECT: ❑amato Residence Location: 1961 Rocky Run Road Jacksonville, NC 28546 County: Onslow County Determination Sheet Site Elevation Readings Approximate Elevations Elevation Drainline Invert at House 34.50 ft GS at New Septic Tank 36.50 It GS at RT Unit 35.50 It Elevation at Discharge Invert 31.00 ft Tank Ground Surface at Septic Tank 36.50 ft Cover over Septic Tank 18.00 in 1.50 ft Elevation at top of Septic Tank 35.00 ft Distance to Inlet Invert from Top 0.96 ft Elevation at Inlet Invert of ST 34.04 ft ❑rainline Length From House 17.00 ft Slope of Line 2.70 % ❑istance to Outlet Invert from Tap 1.13 ft Elevation at Outlet Invert of 5T 33.86 ft AdvanTex RT Unit Pipe Length from ST outlet Slope of Line Ground Surface at RT Unit Elevation at Inlet Invert Distance to Inlet invert from top Top of Unit Cover over Inlet Invert Extension Height Height of Unit Bottom Elevation Outlet Distance from Bottom Outlet Elevation Height of Unit Exposed 13.00 ft 2.75 % 35.50 ft 33.52 ft 25.8 in 35.67 ft 1.98 ft 23.79 in 0.00 in 72.00 in 6.00 It 29.67 It 32.50 in 32.38 ft 2.00 in Discharge Point Pipe Slope to Discharge Point Pipe Length Elevation at Discharge invert Float Settings Recirculation Low Water/Redundant Off Pump Override Timer High Water Alarm 1.38% 100.00 ft 31.00 ft Elev. (ft) Height from Tank Floor (in) 32.00 28 33.08 41 33.21 42.5 75 of 131 Discharge Wastewater Treatment System - Main System Components PROJECT: Oamato Residence Location: 1961 Rocky Run Road Jacksonville, NC 28546 County: OnsIow County Main System Component List Component Manufacturer Part No. Quaaft Notes Septic Tank Shoaf Precast STS-389 1 1250 gallon Tank Riser Adapters Orenco PRTA-24 2 Cast -in Riser Adapters Septic Tank Risers Orenco RR24-XX 2 Adjust for 6" Height Above Grade Riser Lid Orenco FLI724G 2 Effluent Filter Orenco FTP 0854-36 1 Safety Nets Sim -Tech STF-N24 2 4 clips on Outlet Net Splice Box Orenco SBEX14 1 Install on RT Pod Treatment Pod Orenco AX20-RT UV 1 Mode 3A Recirculation Pump Orenco PF3005 1 1 1 In RT Pod Control Panel Orenco AXA1 SA UV IS 1 For Internet Line 76 of 131 Damgto Residence Surface Discharge 1 AWr Project Location: 1961 Rocky Run Rood Jacksonville, NC 28546 Onslow County PIN# 531700855069 Project Owner: Tony and Heidi D'Amato 41649 Elk Run Drive Murrieta, CA 92562 (910) 650-1591 Domatc—h@yahoo.com aroject Consultant: Kevin D. Davidson, P.E. kdovidson@agriwaste.com Agri —Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, NC 27502 (919) 859-0669 (919) 233-1970 Fax System Overview: Single Family Residence Three (3) Bedroom, 360 gpd Design Standard — Discharge AdvanTex AX-20 RT Pod with Single Bulb UV Disinfection 0SITE 1►I[NI01kWd &1_l9 Sheet Index Sheet 1 Cover Sheet Sheet 2 Property Layout Sheet 3 Component Layout Sheet 4 System Detail #1 Sheet 5 System Detail #2 O'Amato Residency wmhooka 7re2hMA Spt - hiy� " � a,� 4V Q Rn edw "'W" 0%I= rrrr ON* W 4%U This document was originally signed and sealed by Kevin D. I)avidson, NC PE J024582 on April 21, 2022. This medium shall not be considered a signed and sealed document. FWDE994 h0r FLUM 1u OW OW S�WMa Cover Sheet ►►� 77 01 131 N'F JOSEPH HENDERSON 0,$. 434, PG. 586 NOTES - Adjuat tanks to meal silo Constraints. - Control Panel to be within 15'-19 of the LIV system. Can be mounted now the house. PROPERTYLAYOUT PEN BRANCH 'ST00-c tpp.ST 1 _ I 15' House t spa 1 36 g N'F rq I - JOYCE HALE o D,IE3. 11,58, PG. 530 EXISTING ` ��Kv.. 38, 1 SYSTEM -- -- — — LOCATION 1 552RD'OD`W Bt.50' S53V2'Ua-W SDO.iS NCSR 1413 ROCKY RUN ROAD 60' R/W AWT Sot.] iW •{taµ�� I Ai �W O'Amata Residence &em ONMarge *NWNOW inolmnl 9ntan a..i-4. %�� t ON E. w,. C ny sstx� PRWEMOW FHL M SSW This document was originally signed and sealed by Kevin D. ❑avidson, NC PE #024582 on April 21, 2022. This medium shall not be considered a .,fined and sealed doCument- FW DEM W FnLM,OR COMMUM V. ate= S/EEl 1tIlE Property Layout «4 REVRFG Bh RH>Sie dl: DR Re,c+rm n: R,�xa uc W ►Y —2 78 of 131 l l ST CO OL 1 0 ` 1T gi evj . 1{ 1 1 $5 ° H _se, P AX20-RT UV 1`l 1kjk� 1� jIY I j!1 Z# 1 4 I J I J ❑ 4 a , Feel COMPONENT LAYOUT ...�Td - b 'SHEEPS BRA - � N CH w/ S't. ge Point Dis�Hap �e `rtabill'Z4tion Into Strea- \-Instnll Gr-pte or. End of Line DISCHARGE POINT Line Legend tine Name Sim Type 1X Drain One 4.0" SCH 40 PVC ML Effluent Diecharpe Line ;,p• SCH 40 PVC ML Effluent Return line 1 1.0, SCH 40 PVC NOTES - Adjust tanks to meet site constraints - Grade surface in lank area as needed to maintain required slope On pipes. - Route drain line (DO from house to ST to minimize damage to existing trees. - Effluent di scirarge line (EDL) to maintain minimum I % sl ape and 18" burial depth - Ball valve on effluent rewm line may be inside RT Unil or ST inlet riser - Properly abandon existing septic tank. - Adjust autlet location of all "ersidamspouts as needed to shed runoff away from trealmom system. COMPONENT ST Septic Tank LEGEND CP Control Panel RT Recirculation Tank W W Disinfection A AdvanTex Pod P Pump SO Splice Box EF Effluent Filter IT Inlet Tee $V Bun Valve AWT Eign.xe w ea..d.�ele rpnrweM i �r.v�p.".Irc 'Amato Residence Wam.aler ireatmen, SrO— r1Y ve r�.e r 0 M 0� ki li w� u ux: lt,% 6'b,Nl ao NL KMu xaee .. ae C Rif MIMOM core PFIOFP $I MNEER WL This document was originally gtted and sealed. by Kevin D. Davidson, NC PE H024582 on April 21, 2022. This medium shall not be considered a signed and sealed document. FYK MMI:N IIW RULW FM COWRLCTO - MOM Opd.tr,l 5,EEt AM Component Layout �kMCWArM 4/20/= AL16E0 @h kEY6E11 aN IRIMUSM Of. FaCASM eft maw William WW-3 MODEL: TS 1250 SYS NON TRAFFIC 12" CNlon SWIG Tknk ..e F-1 VL----: Mi Not to scale in SEPT1C TANH {pR EQVVALI= Clean, Tamped BarkflFt 4" SCH 40 PVC y lass B Rip Re wl Grate FdlerFaar,:; 57Gfa.e: _--undisturbad 1--Glean, Tamped Backfill Eafm Not to scale DISC W7RI E R1Pg4OETAIL R[e.c lmwt• Stle iw'. ;0.:ZPRT t7Y ADVANTEX TREATMENT SYSTEM -FOR ILLUUWTION ONLY Install Safety Net In Each Access Riser w G W pay Not to scale r1 SAFETY NET (INSTALL IN TANK RISERS? l Rc Lhmi.Yr -Frni I'. . i MUNRO 11 &IOYANCY_INSTALLRTION 1. 3.und-y �Ia I.ipn baeed on Su"y —pWt.d by o.Nd T. tWnm. 2. Septic T9.k to Iro approval Ohio ERhxnt Ater ewd rl FTPS-0e54-36 He 3. Trealment "Mom to ae lod' foam any II, 15' from rca:eence G[ieirp feundilli , 10' foam property Fne.. one SO' from stream. V ff'.Wan of these SeWcw to bm performed by ceneroctf 4. Cantroom sholl Eockrll orayna oil m"u a..cn knot Me— ter a .nee away loom pohM:al ntry Points. 5- M"A *W. tionP of as canporenl. to b. —TOO M 1p11p by CmUaatoo to .nsurm prover epereGm. 6. AP sync pipklq to be SCH40 PVC except wMn hotrod 7- All grpn'tr Clbow3 to ba tang rOQua ar Img ar..ping type elbow.. & Aetuol imtdWlion and pkra.m.nl et tr.w—.t .W 1. b. by Cmtmcw. 9. use Clear 'R' evesion eantml Mena for M—t—I b— for eutl.t albol 1N.Mien structure. Use #5 of 057 atone few s.d:nn.nt contra. 10. �achmq. kno mart tire canoed to p Mimum depth of 18'_ iiischewq. p{pe 0utIM to hgpe ".. 11, Flew from the rape-rykeg Kream pack into 11 "Iwok alwll be prewnt.d. 12. Enalnq:n.er ln.pac6i r.quirMl during syMem iolptign and al find CgmpNYon. 13, CmtfectM to seed ene/m — dialufbee e a to 'ziaa with eaiHinq kmascap.. r Arco ahulk sal b. left with puppy. d .pR. 14. Lipoo fymtmm compNtI_. Contractor to .uppy Engineer with dOCurwMlalian of inetplMim and a cignod Ntter rna"t-.no , ain.tpaee „ee ny dinkA- Ircm�eppm. 15, CW1101 w to laM.1 lntarf t Ikl. to VCOIi conVnl panel. 16. Adwnrex-RT v it to k. placed m gmr.1 y band bpckf.Il.d wdh growl. 17. Wouat CaMrd Po"I a mtelmym OF 24' obo" gmae. Power to papal to be Initdod bl' Iieeneed Moc[rteion per cede. $a. Leak W rmawna on septic tank and pod. is. Yrotar kpipot to be tm.tad om extarsar V r ,6d.n'. rithin SO' of tonkJ. 20. Pour cencrvre ca orr emend flange eal tr.n[nnt Il atoll anti-buoymcy bean. par meMaatur.r'a 1. 0,, lww n.. 21_ i M61 rppc [Gels to bm =FY decum nod. emI 01..Fall pmy�a dawnmtatien roam weta.ge ca..nt)r. 22. RR WOSWaet.r f— the S7R, inctu6n9 gr ywal.r, la to W co.wymd to the ""Gc tank 23. Rvs—latkn T .r S,.m a: TIME ON/OFF- 0.ae/ti.06 mim.lm 12 qpm to Pad / 6 qpm to Septic To" nw�r l�y�.rwn woe SpR S[hnlrlr paww.w *.an.R.Ri..r wr k. s.rn sn..l, Pew xu +r+.rr�e.A.. �1em �im.aekpea O'Amalo Residence Sabo( MSA" 1PoMe.ale, T,*Wn 'd Srshm or. r+m.aae hl' M Red 71Ye11f i1Nt OI 111W (i10) ! 0c C 57S{7 0 par9pl "'WV 1xI NW or x.y I0MW aw PIM 9l7A(6S'AIi PROF[S9o1111. DIGNEER SUL Fins document was originally signed and sealed by Kevin D. Davidson, NC PE #024582 on April 21, 2022. This medium shall not be considered a signed and sealed document. WY RftE4ZD FM COUFB Chan IN -am 1pk+Idr System Details #1 7UAN ft. W.Arm pk IElfl[FD Br: poi roan Pk W W-4 80 of 131 fLmN PN N� teeth Oz^^e sf �w.rre r e' Hawn Pn.t n Sw Belti {l] qr lµ YN SYrp IIN NP l Av � 1Y Rnr Cprwlm vxx o�e�d�d ,, ._ IXa•wtsn C�ieA Dbcmcb �r e' awe cows R�� L+1 FeiW 9e.- � Cal M PNa � Alep� ER. I.Yb4�C FeT C1RM1 rpr�e ?1M O> T~ Rehm liti nW Buffiea 4e to ionk {iP m6t-56-fC: BdY!!I � �� 6" f^�n) frAm� 9w4 B' Ffna.) CmHI SE6 n.a�. uw tr.c.e EPrtn wu.��e Eunn axw YeA. Not to scale ig,SYSTE DETAIL - FOR ILLUSTRATION ONLY M W NT PAN EL OIRECILV Tp POSTS OR TO ALWANuM PLAT E CONTROL W9 off P,0,d t K+ 5 PANEL SINpLE D C ONDUT Imnpcn] CONDOT SUPPORT 2'min. 7X�iRil.I -SECURE R ISER pR MATH �- 3' DECI[ SCREWS _'J RRUGATE 0 PIPE PER PAST COVER CONOuIT •�i .11!L MINIMUM 1 B• TO RT UNti TO POWER SOURCE W ITiNSTALL TT"-�C..N E"]miry MULTIPLE CONDuIT3 AS NEEDEO 3' BURIAL DEPTH i I � MiNiMu4 lul j'�Jj� Not to scale CONTROL PANEL SUPPORT(OR EOl11VALENT] Sevalon Delermenateorr Sheet Site E Inration Rwdlings Approzrmate Elevations Eevaton Dram line I nv ert at H ou se 34 50 ft AdvanTex RT Unit Disc harge Point GS at 14ow Septic Tank 36 50 ft Pipe Length from ST outlet 13 00 ft Pipe Slope to Discharge Point GSat RT Unrt 35 50 ft Slope 0 Line 275 % Pipe Length Elevation at Otschorgo Invert 3100 h Ground Surface al RT Unit 35 50 ft Elevation at Discharge invert Septic Tank Ground Surface at Septic Tank Cover over Septic Tank Elevation at top of SWN: Tank Distance to Inlet I ert from Top Elevation all Inlet IrrverI of ST Mainline Length From House Slope of Line Distance to Outlet ImertfromTop Elevation at Outlet Itrverl of ST ELEVATION DETERMINATIONS Bev abon at Inlet Inver! Distance to Inlet invert from top Top of Unit 36 50 ft Cover over Inlet Inveil 1900 in 150 ft Elaension Height 3500 It Height of Una 096 ft 3404 ft Bottom Elevation 1700 ft Outlet Distance from Bo torn 2 70 % O utlet Vev ation 1 13 ft Height of Vnit Exposed 3368 ft 3352 it 258 in 3667 0 198 ft 2379 in 000 in T2 00 in 600 ft 2967 ft 3250 in 3238 ft 200 in Float sank," Recirculation Law WaterlRedundarlt Of Pu mp Oven ide Timer High Wafer Alarm 1 38 % 10000 ft 31 00 ft Elev fkl Height from Tanlr Floor (Hi) 3200 28 3308 41 3321 42 AWT E^y^M� wd Spa ]nme m •vHNM� Tdmnvl'. gym. Set N'w�f C�e� C. SrH �. Wa f'AZ DtAmoto Residence Sufeee DigFafge fiortnro4r r2,e„mi s�iem o.rr wt�aar oY vd tH/ VA.om liey Fl Rn 0'Me MTH0. � rau f91D] 670•17vi ��mw^ �1 Wvnrw: t9{I etNl e,r Pq �p- prry PIS ss'Tn}ypae Rt7FCSSM D0&ER SM this document was originally Signed and scaled by Kevin D. Davidson, NC PE tr J24582 on April 21,2022.This medium shall not he considered a 4igned and sealed document. nWL DES414 ,,Or RFILM FM DvarRx" r, wrEc wn � System Details #21 "--- I ---- Mc MA6W WW-5 8191131 —NOTE -USE 24' CAST -IN -PLACE ORENCO RISER ADAPTER 7— S9 1/2• 63 Vr 3.0renco 24' Riser Base */ Lid 6' TOP VIEW r>«TOP VIEW MEASUREMENTS ARE TO WIDEST DIMENSIONS OrpnCD 2d' Riser Base NI Ip 2d 4' INLET 6 OUTLET BOOTS ON ENDS OLNY SHOAF PRECAST SEPTIC INC. MODEL: TS 1250 ST6 NON TRAFFIC 1250 Gallon Septic Tank 4130 WEST US HWY 64 LEXINGTON, NC 27295 PHONE (336) 787-5826 FAX (336) 787-2826 W WW.SHOAFPRECAST.COM SHOAF-1,250 SEPTIC TANK STB-389 LIQUID CAPACITY-1,252 GALLONS/10' AIRSPACE TANK HEIGHT-6I J' BOTTOM OF TANK TO CENTER OF INLET-52' BOTTOM OF TANK TO CENTER OF OUTLE7-50' LENGTH TO WIDTH RATIO-2 TO 1 SIZE OF INLET 6 OUTLET-4' PIPE TYPE OF INLET L OUTLET-POLYLOCK OR EQUAL (MEETS ASTM C-923) CONCRETE PSI-40001 TANK WEIGHT- 11,000 LBS. REINFORCEMENT PER STATE CODE SCALE - N.T.S. C3. Cast In Place Orenco Riser Adapters T 4• f -} 127 Ir2' 1191r8` INL T M 3/4'------� �+-- m 31"r"TE-TEE ICT ---lM AIR SPR[E _---- 2•--PLIED WATER LEVE7L( �VENT M OF FLOW dd urET THROUGH TO B❑TT13M OF 4' INLET ;' SIDE VIEW g. T5• 116' 122' Not to scale seNOTE I' BUTYL RUBBER STATE HASTIE SEALANT APPROVAL # CONTINU[JUS IN JOINT 65 112' SH❑AF-1250 STS-389 39 I/Z' 2' VENiE�3 sLDT 3' w yr sa 1/E• � •,� 4 V J[F4 @4•FLOTHR END VIEW 62' 82 of 131