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NCG551772_Application_20200729
Engineers and Soil Scientists ,,;R AOa t Agri-Waste Technology, Inc. ,411 �` • K '4'4,0 �1� 501 N. Salem Street, Suite 203 Y,•° i1".; ,e��, �� Apex. North Carolina 27502 ` � '0' F 919-859-0669 Q 8 . www.agriwaste.com ��1, o? ;167 < EJuly 20,2020 Mr. John HennessyQ � NPDES Permitting Program *9. • DN Za NCDEQ-Division of Water Quality 1617 Mail Service Center Raleigh,North Carolina 27699-1617 RECEIVED RE: Application for Discharge System—Eisner Property JUL 2 2020 1805 Dorton Road,Raleigh,NC 27607 NCDEO/DWR/NPDES Dear Mr.Hennessy, Enclosed please fmd information supporting an application for a discharge system for a 3- Bedroom Single-Family Residence (SFR) located in Wake 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 Wake County Department of Environmental Services 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 DENR. Documentation from Wake County Department of Environmental Services. Attachment B. - Letter requesting coverage under the General Permit. Attachment C. Letter requesting Authorization to Construct. Attachment D. Soils Evaluation report by Jeff Vaughan of AWT, Inc. Attachment E. Correspondence from USGS and Stream Classification. Attachment F. - Flow Path to"Blue Line"Water Feature.Attachment G. Information on Connection to a Regional Sewer System.Attachment H. - Engineering Alternatives Analysis(EAA).Attachment I. - Local Government Review Forms. Attachment J. • Plans and Specifications for the proposed system. Attachment K. The discharge point is in an un-named tributary of Reedys Creek (Reedy Creek Lake), located on the applicant's property. 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 proposed discharge location is in an un-named tributary of Reedys Creek (Reedy Creek Lake) (the Blue Line feature), located on the western end of the applicant's property. 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. 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 facility. Mr. Dave Hallgren, Utility Engineering Supervisor of the Town of Cary, indicated that sewer is not currently available for the applicant's property and there are currently no plans to extend the sewer. A sewer extension to this property would require the property to be annexed by the Town of Cary into the Town Limits and funding the expansion would be the responsibility of the property owner. The closest sewer system is located approximately 1900' or 0.36 miles from the applicant's property (Attachment H). Assuming a cost of $100/ft,a potential sewer line would exceed$190,000. 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 Wake County Department of Environmental Services indicated that the site is unsuitable for installation of a ground absorption septic system in letter dated July 16, 2020. (Attachment B). The letter indicated that a repair permit cannot be issued due to unsuitable soil conditions, unsuitable soil depth, unsuitable landscape and insufficient space. Investigate Land Application such as spray irrigation or drip irrigation. Per the soil evaluation by Jeff Vaughan of Agri-Waste Technology, Inc. the site does not have suitable soil characteristics or adequate space to accommodate a non-discharge surface spray or drip wastewater system(Attachment E). 7Q10 Flow Estimate The United States Geological Survey (USGS) was contacted to determine the 7Q10 flow estimate for the proposed wastewater discharge point. The proposed discharge point is in an un-named tributary of Reedys Creek (Reedy Creek Lake). The analysis from USGS indicates the 7Q10 discharge for the point in question is zero flow(Attachment F). Engineering Alternatives Analysis An Engineering Alternatives Analysis (EAA) has been completed for this site and is included as Attachment I. In my opinion, 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. b.) subsurface disposal - No suitable soil for a subsurface absorption system. c.) single-family residence wastewater irrigation (drip and spray) - No suitable soil or space for a non-discharge ground absorption system. d.) reclaimed-water systems - No suitable soil for a reclaimed water system. No reasonable ability to operate as a bulk distributor of reclaimed water.Not feasible due to costs. e.) Any viable combination of the above - There are no viable combinations of the above due to soil, space, and cost limitations. Local Government Review Forms As part of the EAA,Local Government Review Forms were sent to Wake County and the Town of Cary. A copy of the form submittals is included as Attachment J. To date, the completed forms have not been received. Plans and Specifications Plans and Specifications for the proposed system are included as Attachment K. 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 Attachment List Attachment A Notice of Intent(NCG550000) Attachment B Documentation from Wake County Department of Environmental Services Attachment C Letter Requesting Coverage Under the General Permit Attachment D Letter requesting Authorization to Construct Attachment E AWT Soils Evaluation Report Attachment F 1. Correspondence from USGS 2. Stream Classification Attachment G Flow Path to "Blue Line" Water Feature Attachment H Information on Connection to a Regional Sewer System Attachment I Engineering Alternatives Analysis Attachment J Local Government Review Forms Attachment K Plans and Specifications Attachment A Notice of Intent(NCG550000) National Pollutant Discharge Elimination System g Y FOR AGENCY USE ONLY (NPDES) Date Received INO Division of Water Resources Application for SURFACE DISCHARGE Year Month Day ,: Certificate of Coverage (COC)Under aO' O 9.01 General Permit NCG550000 Certificate of Coverage(COC) For Single-Family Residences and Similar Discharges NCG 5 5 ` a., 100%-domestic wastewater-<1,000 gallons per day Check# Amount l� 5(1 (o0•b) Assigned to: The Division of Water Resources will not accept an application package unless all instructions are followed. Failure to submit all required items may result in the application being returned. For more information, visit the Water Quality Permitting Section's NPDES Permitting Unit website. (Press TAB to navigate form) 1. Regional Office Contact: Please contact your DWR Regional Office before submitting this application. If you have not met with your appropriate DWR Regional Office Representative,the application will be returned. Please list the DWR Regional Office representative(s)with whom you have discussed this project: Name(s): Jane Bernard Date: 7/15/2019 2. Owner's Contact Information: Applicant Type: ® Individual ❑ Corporation ❑ Partnership Owner Name and Title: William B. Eisner,Owner Street Address: 9617 Morrisville Parkway City: Cary State: NC Zip:27519- Telephone#(H): 919-616-5813 Telephone#(W): Cell/Mobile#: Click here to enter text. Email: wbeisner@gmail.com 3. Location of Facility Producing the Discharge: Please list the address of the facility. If facility is not yet constructed,give street address or lot number. Street Address: 1805 Dorton Road City: Raleigh State: NC Zip: 27607- County: Wake Telephone#: 919-616-5813 Cell/Mobile#: Website: 4. Site-Location Narrative: Please describe how to get to the facility from the nearest town,major highway or identifiable roadway intersection(use street names,state road numbers,and/or distances and directions). From downtown Raleigh,take I-40 W for 6.9 miles,then take exit 290 for NC-54 toward Cary.Turn left onto NC-54 W/Chapel Hill Rd and continue for 0.4 miles,then turn right onto Trinity Rd and continue for 0.8 miles.Turn left onto Arnold Rd for 476 ft,then turn right onto Dorton Rd.Destination is on the left in 338 ft. Page 1 of 6 Revised:A. Orlando NPDES 21 Sept2017 Application for Certificate of Coverage (COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 5. Describe the nature of the project. ["New"means has not yet been physically constructed,"existing" means system already physically exists. Please see 15A NCAC 02H .0103(11) for further clarification]. ❑ Installation of a New Wastewater Treatment System(Ifyes, 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(If yes, go to Number 6.) 6. Describe the Existing Wastewater Treatment System: • Conventional Septic Tank/Leach-field—Discharge to Sub-Surface Soils. If previously permitted, please attach a copy of the permit or enter the permit number WC00260 . If you are not aware of an existing permit,check here. ❑ ❑ Sandfilter—Discharge to Surface Waters [or other,as defined 15A NCAC 02H.0103(11)]. If previously permitted,please attach a copy of the permit or enter the permit number. If you are not aware of an existing permit,check here. ❑ ❑ Filter Media System(Pod System)—Discharge to Surface Waters [or other,as defined 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 ❑ 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] ® Leach Field ❑ Post Aeration(specify type) 8. Provide Details of Single-Family Residence(SFR)or Similar Facility: a) Type of facility: ®Residential ❑ Commercial ❑Other: b) Amount of wastewater discharged: - Residential: Number of bedrooms 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 21Sept2017 Application for Certificate of Coverage(COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 c) Is your existing treatment system failing? Yes ® No ❑ d) Has the Health Department formally condemned your existing system "unsuitable for repair?" Yes ® No ❑ 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 Wake County included in application package 6/22/2020 x If previously permitted [local,county,or state],provide permit number and date issued [attach copy,if available]: Wake County,Septic Permit No.00260 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. Click here to enter text. Expanding Flow?-Do you propose to increase permitted or existing flow? ❑ Yes ® No Provide details of the Proposed NEW Discharge[Flow and Source Water]: ❑ Check if same as 6. Existing: Amount of wastewater currently discharged: Number of bedrooms 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.) Page 3 of 6 Revised:A. Orlando NPDES 21 Sept2017 Application for Certificate of Coverage(COC)and/or Authorization to Construct(ATC) under General-Permit NCG550000 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 1900'.Exceeding $190,000 to connect. b) Land Application—Assess the land application disposal alternatives such as spray irrigation,drip irrigation,individual/community onsite subsurface systems,and/or innovative ground-absorption. Questions to consider: (1) Are on-site soils suitable for land application? Yes ❑ No El (2) Is there sufficient area on-site? Yes ❑ No c) Wastewater Reuse—Evaluate reusing all or a portion of the wastewater generated,such as for golf course irrigation,crop irrigation(e.g.,hardwood or pine plantation,grasses),athletic field irrigation,landscape uses,and/or commercial/industrial uses.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 or space,denial by 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 DEO 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. Reedys Creek(Reedy Creek Lake)-B;NSW b) Is it a High-Quality Water?If so,check if it is by definition or by designation?In order to check this,ask the Planning Unit. 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 app.Package,Discharge point on Applicant's Property to unnamed tributary d) Site Evaluation-Contact DEQ's local Regional Office for a site evaluation to confirm the proposed discharge flow path to the nearest waters-of-the-State.The wastewater/stream confluence and stream class must be verified in the field by DEQ's Regional Staff. Please list the Regional Office staff member you contacted for the inspection. Ms.Jane Bernard,RRO e) Flow Path-Display graphically the flow path of the discharge to the nearest surface Waters of P Ylp' P Y 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 app.Package,Discharge point on Applicant's Property to unnamed tributary Page 4 of 6 Revised. A. Orlando NPDES 21 Sept2017 Application for Certificate of Coverage (COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 f) 7010/3002 Estimate-Contact USGS J. Curtis Weaver(919-571-4043)to provide the estimated 7Q10 and 30Q2 stream-flow estimates for the first downstream point-of-contact with waters-of- the-State. Zero Flow 12. Certificates of Coverage/Notices of Intent to Discharge/Authorizations to Construct-Check ALL of the following information has been provided. Incomplete Applications will be returned. ® An original letter[two(2)copies] requesting coverage under NCG550000. ® This application [two(2)copies]. Your signature on this application,certifies that you are legally responsible for the proposed treatment system(see page 6 of 6)for the COC/NOU ATC. ® A check or money order for$60.00 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 Specifications for a wastewater treatment system shall be signed by a North Carolina-registered Professional Engineer,or if prepared by others,must conform to 15A NCAC 02H .0139. All-documents are to be stamped "Final Design-Not Released for Construction." Submittal shall include a site map showing the proposed outfall and the effluent proposed path to surface waters-of-the-State.(see Item 1 for location verification by DWR Regional Office staff) 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. CERTIFICATION I certify that I am familiar with the information contained in this application and that to the best of my knowledge and belief such information is true,complete,and accurate. Printed Name of Person Signing: Title: (Plea r vfe 15A/VIC 02H .!Ateri for ni ion of authorized signing officials) Click here to enter a date. (Signature of Applicant) 7 Z°C) (Date Signed) Page 5 of 6 Revised:A. Orlando NPDES 2/Sept2017 Application for Certificate of Coverage(COC) and/or Authorization to Construct(ATC) under General-Permit NCG550000 NOTE:Treatment System Maintenance is Required-Upon receiving a Certificate of Coverage/Authorization to Construct(COC/ATC),the Division recommends that the Permittee solicit manufacturer-certified training,or solicit a qualified contractor or service to regularly inspect and maintain this treatment system.The Permittee is responsible under this COC/ATC to maintain all components of the approved treatment system,designed to meet Surface Water Quality Standards[see attached Operation and Maintenance Agreement]. Compliance duties include: • paying your annual fee[due on the anniversary of COC/ATC effective date], • following the manufacturer's guidelines, • conducting and documenting inspections,in compliance with General Permit NCG550000, • establishing sources for OEM spare parts and supplies, • taking discharge samples for analysis,and logging the results, • making necessary repairs,documenting said maintenance in logs,and • keeping logs onsite for the life of the permit,available for DWR inspection. North Carolina General Statute 6 143-215.6B 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 fme or imprisonment not more than 5 years,or both,for a similar offense. Application must be accompanied by a check or money order for$60.00 made payable to: NCDEQ Mail this application and one copy of the entire package (with check) to: NCDEQ/DWR/NPDES Attention: John Hennessy, Supervisor Compliance and Expedited Permitting Unit 1617 Mail Service Center Raleigh,North Carolina 27699-1617 Attn: John Hennessy Note: Submission of this document insures DWR's consideration, but does not guarantee issuance of a Certificate of Coverage/Authorization to Construct. Page 6 of 6 Revised:A. Orlando NPDES 21Sept2017 II� - Attachment B Documentation from Wake County Department of Environmental Services TEL 919 743 4772 FAX 919 743 4772 WAKE Environmental Water Quality Division COUNTY 336 Fayetteville Street•Raleigh,NC 27602 N*r CAM-MINA Services www.wakegov.com July 16,2020 FIRST CLASS MAIL/CERTIFIED MAIL-RETURN RECEIPT REQUESTED William Brian Eisner 1805 Dorton Road Raleigh,NC 27607 Reference: Denial for the repair of 1805 Dorton Road,Raleigh,North Carolina 27607 PIN#0774487172 Medfield Lot 26,D# Dear William Brian Eisner: This letter is to inform you that a site evaluation was conducted on the above referenced property on June 22,2020.This property was determined to be Unsuitable for the replacement/repair of the current subsurface sewage treatment and disposal system in accordance with the"Regulations Governing Wastewater Treatment and Dispersal Systems in Wake County"(and 15A,Subchapter 18A,Sections .1901-.1969 of the North Carolina Administrative Code,adopted by reference in the Wake County Regulations). The site evaluation findings revealed the following limiting factors: ❑Unsuitable topography and/or landscape position,.1940 Soil Characteristics Morphology, .1941 Soils lacked structure and were found to be massive. Additionally,soils demonstrated expansive Clay Mineralogy. ® Soil Wetness Condition, .1942 Chroma II Characteristics within 24 Soil ❑Depth, .1943 ❑Restrictive Horizons,.1944 ®Available Space, .1945 .1945 Lack of available space in the backyard due to existing structures,the existing subsurface system,and a stream. ❑ Other: Please refer to the enclosed soil evaluation form and site plan for additional information related to limiting factors. The Regulations allow for the reclassification of unsuitable sites to provisionally suitable status if the conditions of 15A NCAC 18A,Section.1948(d)are met."A site classified as UNSUITABLE may be used for a ground absorption sewage treatment and disposal system specifically identified in Rules.1955, .1956,or.1957 of this Section or a system approved under Rule.1969 if written documentation,including engineering,hydrogeologic,geologic or soil studies,indicates to the local health department'that the 'Wake County Environmental Services Department proposed system can be expected to function satisfactorily. Such sites shall be reclassified as PROVISIONALLY SUITABLE if the local health department determines that the substantiating data indicate that: (1)a ground absorption system can be installed so that the effluent will be non-pathogenic,non- infectious,non-toxic,and non-hazardous; (2)the effluent will not contaminate groundwater or surface water;and (3)the effluent will not be exposed on the ground surface or be discharged to surface waters where it could come in contact with people,animals,or vectors." You have two options available.First,you may hire a soil scientist to evaluate your property(PIN# 0774487172)and submit a proposal(layout and waste water design)to Wake County Environmental Services. Second,you may also appeal this decision with submission of adequate substantiating documentation under the provisions of North Carolina General Statute(NCGS). 130A-24(b)&(c)and Wake County Human Services-Environmental Health Division Rules of Appeal by letter to: Wake County Human Services Center Attn.:Debra Baker,Executive Assistant 220 Swinburne Street Raleigh,North Carolina 27620 and Wake County Department of Environmental Services Attn: Joseph Threadcraft,Ph.D.,P.E.,Director Waverly Akins Wake County Office Building P.O.Box 550 Raleigh,North Carolina 27602 The Department asks that you send copies of the request for an appeal hearing to both parties to insure prompt processing of your request. An appeal must be made within 30 days of receipt of this letter or your appeal rights are forfeited. If you have any questions or wish to setup a meeting,please contact Thomas Whaley at(919) 868-6412 or via email at thomas.whaley@wakegov.com Monday through Friday between 8:00 and 5:00. Sincerely, Thomas G Whaley,R.E.H. Environmental Health Manager—Wastewater Inspections Enclosures: cc: Kenneth R.Murphy,Esq.,Wake County's Attorney's Office Joseph Threadcraft,Ph.D.,P.E.,Director,Wake County Department of Environmental Services Michael Orbon,P.E.,Director,Wake County Water Quality Division Wake County Planning,Inspections and Development Division File Additional Additional SITE EVALUATION REPORT PIN NUMBER: 0774487172 "D"PERMIT#: BLDG PERMIT#: OWNER/APPLICANT: William Brian Eisner SUBDIVISION: Medfield LOT NUMBER: 26 BLOCK: SECTION: LOCATION OF SITE: 440 to Wade Ave.towards Durham.Exit Edwards Mill road and turn left under Wade Ave.Right Trinity Rt on Arnold Rt on Dorton FACTORS AREA 1 AREA 2 AREA 3 1. Topography S® PS El U❑ S® PS❑ U❑ S El PS El U El Slope(%)or severely eroded 5-7% (gullied)slopes 2. Landscape Position S Z U❑ S® U❑ S❑ U❑ (Upland,Drainageway, Upland Upland Depression,etc.) 3. Soil Texture S❑ PS® S El PS® S El PS El (Group&Texture) Grp IV Grp IV 4. Soil Structure S❑ PS ID U® S❑ PS❑ U S PS❑ U❑ No structure/Massive No Structure/Massive 5. Clay Mineralogy S El U® S❑ U® S El U El (Type&Consistence) Expansive Expansive 6. Soil Wetness S❑ PS❑ U® S El PS El U® S El PS❑ U El <24"Chroma II's at 10- <24"Chroma II's at 12" 12" 7. Soil Depth(In.) S El PS❑ U® S❑ PS❑ U® S❑ PS El U El <12" <12" 8. Restrictive Horizons(In.) S❑ PS❑ U❑ S❑ PS❑ U El S El PS❑ U❑ (Fragipans,iron pans, plintite) 9. Other(specify) S❑ PS❑ U❑ S El PS❑ U❑ S El PS❑ U❑ 10. Borings 1 1 11. Classification of Area S❑ PS El U© S El PS El U® S El PS❑ U El 12. L.T.A.R. 13. Available Space: Site is classified as unsuitable also due to lack of available space.Due to soil characteristics and property line setbacks in the front yard and existing structures,existing subsurface system,likely gravel pit,and a stream in the back.There is also a large stormwater pipe down the righthand property line. 14. Site Classification: Provisionally Suitable Suitable Provisionally Suitable Unsuitable Recommendations/comments: Possible modification or alternative under Wake County Regulations: Alternative❑ Modified El None El Evaluation by:_Tom Whaley Date: 7/16/20 Verification by: Date: **Note: If engineering,geologic,soil and environmental studies indicate that a system or alternative system can be expected to function satisfactorily and all conditions of 15NCAC18A.1948(d)are met,the classification may be changed to provisionally suitable. **SEE ATTACHED SITE PLAN OR IMPROVEMENTS PERMIT SITE PLAN FOR LOCATION OF SOIL AREAS. z 'o 14 3 1 V ..0 2 jso ik 'o / I j111 0 0 \:°: a 3t r :T O 0 0 0 0 (7OD 255 tO II.lk N Disclaimer A 0 25 50 100 ft iMaps makes every effort to produce and publish i i t t t ' the most current and accurate information possible. However,the maps are produced for information purposes, 1 inch=50 feet and are NOT surveys.No warranties,expressed or implied ,are provided for the data therein,its use,or its interpretation. Wake County Human Services Board Rules Of Appeal _ ___ Board Procedure 300 2.6 7AKEDepartment: Human Services& Divisions: Public Countywide or X Environmental Services Health/Environmental Health Supersedes: Wake County Human Services, Department of Original Effective Date: Environmental Services Rules of Appeals dated 03/28/2002 8/25/2011 Authority: North Carolina General Statute(NCGS) 130A-24(b),(c),(d)and(e) Originating Department: Human Services&Environmental Services Purpose: To provide a single Wake County Human Services Board appeals process that applies to all functions under the purview of the Board. This procedure specifies how any aggrieved person may request an appeal hearing to contest a decision or ruling of the Director or Designee, or Delegate regarding the interpretation and enforcement of State or Wake County health regulations, rules adopted by the Board, or the imposition of administrative penalties. This document meets requirements or partial requirements for Public Health Accreditation Benchmark 35.1. II. Procedure Statement: 1. Hearing Request: Any aggrieved person may request an appeal hearing under these rules to contest a decision or ruling of the Director regarding the interpretation and enforcement of State health regulations; rules adopted by the Board; or the imposition of administrative penalties if: a. The request is submitted in writing to the Director within thirty (30) days following receipt of the decision or ruling; and b. The notice contains the following information: i. The name and mailing address of the Appellant; ii. A description of the challenged decision or ruling; and iii. A statement of why the decision or ruling is incorrect. c. The Director or the Director's Delegate or Designee shall, within seven (7)working days after receipt of the notice of appeal, transmit to the Hearing Panel the notice of appeal and all papers and materials upon which the challenged decision or ruling was based. 2. Notice of Hearing: a. The Hearing Panel shall schedule and hold a hearing within fifteen (15) days following receipt of the notice of appeal from the Director or the Director's Delegate or Designee. The Board shall issue notice to Appellant of the date, time, and place of the hearing not less than seven (7) days prior. If notice is sent by United States Mail, the Hearing Panel shall mail the notice not less than ten (10) days prior to the hearing. b. The Appellant may waive notice by supplying the Board with a written statement signed by the Appellant to that effect. 3. Continuance, Waiver of Hearing: Page 1 of 6 Printed copies of this document may not be current Human Services/Environmental Services Rules of Appeal HS Procedure BOARD 300 2.4 a. The Appellant may, for good cause, request a continuance of the hearing. The Panel shall determine if a continuance should be granted, and shall inform the Appellant of its decision at least one day prior to the scheduled hearing. b. An Appellant waives his right to a hearing if: i. He fails to file a notice of appeal with the Director within thirty (30) days of the decision or ruling; ii. He fails to attend a scheduled hearing after sufficient notice; or iii. He submits a written waiver to the Panel of his right to a hearing. 4. Filing of Written Answer: The Appellant who has been served with notice of a hearing may file a written response. Said response shall not be included in the record of the hearing unless served upon the Panel,through the Director or the Director's Delegate or Designee, at least three (3) working days before the hearing. 5. Discovery: Pre-hearing discovery shall not be available to any party. 6. Pre-hearing Conference: a. Prior to appearing before the Hearing Panel, the appellant shall appear at an informal pre-hearing conference. The conference shall be held and directed by the Environmental Services Director or Designee, or by the Human Services Division Director for Public Health or Designee. b. The persons attending the conference will: i. Simplify issues; ii. Stipulate facts or findings; iii. Identify areas where evidence will be needed; iv. Discuss the needs for consolidation of cases or joint hearings; and v. Consider any other means to expedite disposition. 7. Disqualification of Panel Members: If any Panel member cannot attend the hearing or feels they cannot conduct a fair and impartial hearing in a particular case, or any Appellant objects to a member of the Panel, and files a written objection at least two (2) working days before the hearing date, the Board shall appoint a substitute member to the Panel to conduct the hearing. 8. Oath: No person may testify or present any evidence, oral or written, to be admitted into the record without first being put under oath or affirmation. The Panel, its Clerk, or its attorney shall have the power to administer oaths or affirmations. 9. Conduct of Hearing: The Panel shall have complete control in conducting the hearing, including: a. The responsibility of preparing a complete record of all testimony and exhibits presented at the hearing. b. The order of the calling of witnesses or the prosecution of evidence. c. Excluding irrelevant, immaterial, repetitious or redundant testimony or evidence. Page 2 of 6 Printed copies of this document may not be current Human Services/Environmental Services Rules of Appeal HS Procedure BOARD 300 2.4 d. The responsibility of determining the adequacy of the room in which the hearing is held for the safety of the Panel and of those persons involved in the hearing or observing the hearing. The room shall be large enough to ensure a safe environment and a setting conducive for the rendering of an impartial decision by the Panel. Security shall be provided by Wake County as reasonably requested by the Chairperson of the Panel, by a majority of the Panel, or as deemed appropriate in the discretion of the Panel's attorney. 10. Evidence at Hearing:The rules of evidence as applied in general courts of justice shall not apply at the hearing. Any competent evidence, relevant to the decision or ruling in the case shall be admissible in the record. The Panel may restrict or exclude unduly repetitious or redundant testimony or exhibits. 11. Counsel:Appellant shall have an attorney to present the case before the Panel. A representative of the County Attorney's Office shall be present to assist procedurally, and to assist in the development of evidentiary aspects of the hearing. 12. Recommendation of the Panel: After all competent testimony has been heard and all evidence presented to the Panel,the Panel shall deliberate in open session and: a. Assimilate and review all evidence presented, and, based on clear and convincing evidence, render a decision by majority vote; b. Prepare proposed findings of fact and conclusions of law, based on the evidence presented; c. Prepare recommendations to the full Board to either affirm, modify, or reverse the decision or ruling of the Director or Delegate on appeal; d. Promptly transmit copies of the findings of fact, conclusions of law and recommendations (the record)to the Board and to Appellant; and e. Transmit a copy of the record and all exhibits of the hearing to the Board if either party pursues further appeal. 13. Objection. Oral Argument before the Board: a. The Appellant shall have ten (10) days from receipt of the Panel's recommendation to file objections with the Board. Objections must be made in writing and actually received by the Director within the ten (10) day limitation. b. The Appellant may request the right to present oral argument to the full Board. Such request must be made along with the objections described in subsections (a) above. c. Upon receipt of an objection and request for oral argument,the Board shall schedule a time and date. The Board shall notify Appellant of the date,time, and place of the argument at least ten (10) days prior to the scheduled date. d. In presenting oral arguments to the Board, no new evidence shall be allowed. The record below shall be the only evidence considered, and new evidence or written argument shall not be received. Oral argument is limited to twenty(20) minutes per side. The Board shall decide by simple majority vote based on a reasonableness Page 3 of 6 Printed copies of this document may not be current Human Services/Environmental Services Rules of Appeal HS Procedure BOARD 300 2.4 standard, whether or not the recommendations of the Hearing Panel should be adopted, reversed, or modified. 14. Decision: a. After review of the record and any oral argument presented to the Board, the Board shall issue a binding written decision adopting, modifying or reversing the proposal of the Panel. The Board shall notify all parties of its decision. The decision shall contain a concise statement of the reasons for the decision. b. Appeal from the Board's decision may be pursued under N.C.G.S. 130A-24(d), as amended. 15. Record: The official record of contested case hearings shall be maintained by the Hearing Office. Any person who wishes to examine the record shall submit a written request to the Hearing Office in sufficient time to allow the record to be prepared for inspection and all material properly held confidential to be deleted. The Hearing Office shall maintain the record for a period of sixty (60) days following the decision of the Board. If an Appellant appeals the Board's decision to the District Court pursuant to N.C.G.S. 130A-24(d), the Appellant is responsible for notifying the Hearing Office to maintain the record and all exhibits of the hearing for transmittal to the District Court. 16.Transcript: Any person who desires a transcript of a hearing or part of a hearing shall contact the Hearing Office, which shall require fees to be paid in advance of providing the transcript. The Hearing Office shall delete from the transcript all materials properly held confidential. meanings: III. Definitions: For the purposes of these rules, these terms have the following Ing 1. Appellant: Any aggrieved person appealing under this Section a decision or ruling of the Wake County Human Services director or his Delegate regarding the interpretation and enforcement of State health regulations; rules adopted by the Board; or the imposition of administrative penalties. 2. Board: The Wake County Human Services Board. 3. Delegate: A staff member acting on behalf of the Human Services Director with the authority to issue decisions regarding the interpretation and enforcement of State health regulations; rules adopted by the Board; or the imposition of administrative penalties. 4. Designee: A staff member exercising the actual authority of a Delegate as directed by the Delegate. 5. Director: The Wake County Human Services Director. 6. Hearing: An appeal hearing as provided for by NCGS 130A-24(b),(c),(d) and (e). 7. Hearing Office: The hearing may be scheduled at a Wake County Government location convenient to the parties. However, if not otherwise specified, the location will be: Wake County Human Services Center 220 Swinburne Street, Raleigh, NC 27620 Phone: 919-212-7000 Page 4 of 6 Printed copies of this document may not be current Human Services/Environmental Services Rules of Appeal HS Procedure BOARD 300 2.4 8. Hearing Panel: A panel consisting of three members of the Wake County Human Services Board. The panel has the authority to conduct hearings under these rules. IV. Applicability and Exceptions:This procedure applies to all parties subject to decisions, rulings, or administrative actions of the Director relating to State or Wake County health regulations administered by the Human Services or Environmental Services Departments. V. Procedure Responsibility and Management: • The Environmental Services Director or the Human Services Division Director for Public Health, or their delegates, shall review this procedure at least every two years to ensure currency. • Employees who make decisions that are subject to these appeal procedures will be trained on the appeals process during their new employee orientation. • Approved protocol will be located on the departmental shared network drive. VI. Related Publications: N/A VII. Appendices: N/A VIII. History: Effective Date Version Section(s)Revised Author 9/11/2019 2.6 Reviewed- Page 1,changed benchmark Brittany Hunt, Executive activities listed from 31.1a and 34.5 to 35.1. Assistant to the Human The accreditation benchmark activities had Services Board changed over time and needed to be corrected to reflect the current benchmark activities. 9/27/2018 2.5 Section III#7—Deleted first line listed in the Debra Baker, Executive location "Office of the Human Services Assistant to the Human Director, Room 5035". Listed the Wake County Services Board Human Services Center at 220 Swinburne St., Raleigh, NC 27620 as the location if not specified. 8/24/2017 2.4 Annual Review—No revisions Debra Baker, Executive Assistant to the HS Board 8/22/2016 2.4 Page 3,#11,changed word to"shall"from Kenneth Murphy,Assistant "may"to read "A representative of the County County Attorney Attorney's Office shall be present" 7/23/2015 Title Amended the title Amina Shah, Executive from Assistant to HS Board "Wake County Human Services Wake County Environmental Services Rules of Appeal" to "Wake County Human Services Board Rules of Appeal" Page 5 of 6 Printed copies of this document may not be current Human Services/Environmental Services Rules of Appeal HS Procedure BOARD 300 2.4 4/2015 2.3 Reviewed—Changed Benchmark references B. Gunter, Division of from"31.5a"to"35.1a" Administration 6/2014 2.2 Reviewed—No Changes B.Gunter, Division of Administration 7/12/2013 2.2 Section—Section(s) Revised-corrected date for Laura Jernigan, Interim "Replaces former rules of appeal"to 3/28/2002 Executive Assistant to the instead of#/28/2002. Human Services Board per -Corrected date for Regina Petteway's revisions discussion with Regina to 2/12/2013 instead of 7/11/2013. Petteway, Director for Administration. 7/11/2013 2.2 Section 1—Purpose,added"This document Regina Petteway, Director for meets requirements or partial Administration per Board requirements for Public Health Discussion/Instructions with Accreditation Benchmarks 31.5a and 34.5." County Attorney at the June Section II.1.c—Added "or the Director's 2013 Human Services Board Delegate or Designee", removed word "his" Meeting Section 11.2.a, Added "or the Director's Delegate or Designee" Section 11.4,Added"or the Director's Delegate or Designee" Section 111.7,added "Office of the Human Services Director, Room 5035" 6/27/2013 2.1 Section I,Added director"or designee" Scott Warren & Ken Murphy. Section 11.6.a, Added "or designee" Reviewed by Sue Ledford and Section 11.9d—Added paragraph Joseph Threadcraft Section II 12, Added "deliberate in open session and" Section 111.4.Added definition of Designee 12/2012 2.0 Reviewed—No changes Sue Lynn Ledford 8/25/2011 2.0 Replaced former Rules of Appeal approved on Scott Warren, Matt Roylance, 3/28/2002 Sue Lynn Ledford Page 6 of 6 Printed copies of this document may not be current Attachment C Letter Requesting Coverage Under the General Permit Engineers and Soil Scie ntists Agri-Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com July 20, 2020 Mr. John Hennessy NPDES Permitting Program NCDEQ -Division of Water Quality 1617 Mail Service Center Raleigh,North Carolina 27699-1617 RE: Letter Requesting Coverage under the General Permit—Eisner Property 1805 Dorton Road,Raleigh,NC 27607 Wake County Dear Mr. Hennessy; 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 Wake County, North Carolina. The proposed discharge system will replace the failing 3-bedroom system that currently serves the residence. The site has been deemed unsuitable for ground absorption sewage treatment systems by the Wake County Department of Environmental Services due to inadequate soil conditions and limited space. The proposed system is to be sized for 3 bedrooms at 360 gallons/day. The residence is located at 1805 Dorton Road, Raleigh NC 27607. Thank you for your assistance in this matter. Sincerely; Kevin D. Davidson, P.E. V.P. of Engineering Attachment D Letter requesting Authorization to Construct ZA\ Engineers and Soil Scientists Agri-Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com July 20, 2020 Mr. John Hennessy NPDES Permitting Program NCDEQ-Division of Water Quality 1617 Mail Service Center Raleigh,North Carolina 27699-1617 RE: Letter Requesting Authorization to Construct—Eisner Property 1805 Dorton Road, Raleigh,NC 27607 Wake County Dear Mr. Hennessy; Please consider this letter as a request for Authorization to Construct a Multi-Phase Filter System. The proposed discharge system is for a 3-Bedroom Single Family Residence (SFR) located in Wake County, North Carolina. The proposed discharge system will replace the failing 3-bedroom system that currently serves the residence. The site has been deemed unsuitable for ground absorption sewage treatment systems by the Wake County Department of Environmental Services due to inadequate soil conditions and limited space. The proposed system is to be sized for 3 bedrooms at 360 gallons/day. The residence is located at 1805 Dorton Road, Raleigh,NC 27607. Thank you for your assistance in this matter. Sincerely; Kevin D. Davidson,P.E. V.P. of Engineering Attachment E AWT Soil Evaluation Report ip SOIL SCjt, 0 , 201° • Engineers and Soil Scientists Agri-Waste Technology, Inc. QcNORUIC 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com July 14,2020 MEMORANDUM TO: Mr. Brian Eisner FROM: Jeff Vaughan,NC L.S.S. SUBJECT: Soils Evaluation for 1805 Dorton Road Raleigh,NC(Wake County) A soils evaluation was conducted for the property located at 1805 Dorton Road, Raleigh, NC (Wake County). The evaluation was conducted by Jeff Vaughan,NC L.S.S. of AWT on July 13, 2020. A conventional gravity septic system is located on the property and currently serves the 3- bedroom single-family residence located on the site. The septic system is located behind the residence. The system was found to be backing up and malfunctioning during a recent septic system inspection(performed by another septic system inspector/contractor)as part of a real estate transaction. The current land use,i.e.house footprint,outbuilding footprint,driveway,pavement,landscaping, etc.,and setbacks required for the buildings,property line,and a current drainage area impedes the potential to permit a subsurface or surface application wastewater system. Additionally, the property predominantly contains the Worsham sandy loam soil type, which is typically poorly suited for subsurface septic systems due to wetness. Additionally,the Worsham sandy loam soil type is deemed a flood hazard soil by Wake County. The in-field investigation indicated that the soil was unsuitable for septic systems due to the presence of wetness indications and/or fill soil within 12 inches of the soil surface. Therefore,the site is unsuitable for septic systems. The subject property is unsuitable for subsurface and surface application wastewater systems due to inadequate space and unsuitable soils. Therefore, the property does not comply with the requirements of 15A NCAC 18A Section .1900— Sewage Treatment and Disposal Systems -or- 15A NCAC 02T Section.0600—SFR Wastewater Irrigation Systems. The site is a likely candidate for a surface water discharge system. Please contact us with any questions,concerns,or comments. Attachment F 1. Correspondence from USGS 2. Stream Classification 7/10/2020 Agriwaste Technology, Inc.Mail-Fwd:USGS response to DWR USGS Low Flows request#2020-74(dated 2020/07/03)for UT Reedy... l Kristy Green <kgreen@agriwaste.com> Engineers and Soil Scientists Fwd: USGS response to DWR USGS Low Flows request # 2020-74 (dated 2020/07/03) for UT Reedy Creek Wake County...RE: [EXTERNAL] Low-flow request approval 1 message Julie Davidson <jpeele@agriwaste.com> Fri, Jul 10, 2020 at 1:06 PM Reply-To: Julie Davidson <jpeele@agriwaste.com> To: Kristy Green <kgreen@agriwaste.com>, Scott Jones<sjones@agriwaste.com>, Kevin Davidson <kdavidson@agriwaste.com> Julie Davidson jdavidson@agriwaste.com 501 N Street#203 Apex NC 27502 0: 919.367.6315 Cell/Text: 919.971.2326 Forwarded message From: Weaver, John C<jcweaver@usgs.gov> To:jdavidson@agriwaste.com <jdavidson@agriwaste.com> Cc: Hill, David A<david.hill@ncdenr.gov>, adugna.kebede@ncdenr.gov<adugna.kebede@ncdenr.gov>, Albertin, Klaus P <klaus.albertin@ncdenr.gov>, Weaver, John C <jcweaver@usgs.gov> Date: Friday, July 10, 2020, 12:52 PM-0400 Subject: USGS response to DWR USGS Low Flows request#2020-74 (dated 2020/07/03)for UT Reedy Creek Wake County...RE: [EXTERNAL] Low-flow request approval Ms. Davidson, In response to your inquiry about the 7010 low-flow characteristic for a "drainage" (adjacent to Arnold Road) to an unnamed tributary to Reedy Creek between Cary and Raleigh in west central Wake County, the following information is provided: A check of the low-flow files here at the USGS South Atlantic Water Science Center (Raleigh office) does not indicate a previous low-flow determination for the point of interest, identified by the lat/long coordinates (35.80515, -78.74822) provided via email dated 07/03/2020 from the DWR USGS Low Flow portal following your request submission. No USGS discharge records are likewise known to exist for the point of interest. https://mail.google.com/mail/u/0?i k=75462b5a03&view=pt&search=all&permthid=thread-f%3A1671850409869685920&simpl=msg-f%3A 16718504098... 1/5 7/10/2020 Agriwaste Technology, Inc. Mail-Fwd.USGS response to DWR USGS Low Flows request#2020-74(dated 2020/07/03)for UT Reedy ... 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- flow yields (expressed as flow per square mile drainage area, or cfsm) at nearby sites where estimates have been determined. A basin delineation completed using the online USGS StreamStats application for North Carolina (https://streamstats.usgs.gov/ss/) indicates the drainage area for the point of interest (StreamStats adjusted coordinates 35.80515, -78.74819 NAD83) is 0.0634 sqmi, which confirms the drainage area submitted as part of the request information. For streams in west central Wake County, low-flow characteristics published by the USGS are provided in the following reports: (1) The first is a basin-wide report for the Neuse River basin published in 1998. It is USGS Water-Resources Investigations Report 98-4135, "Low-flow characteristics and discharge profiles for selected streams in the Neuse River basin, North Carolina" (Weaver, 1998). The report is available online at http://pubs.usgs.gov/wri/1998/4135/report.pdf. This report provides low-flow characteristics (based on data through 1996) for USGS continuous- and partial-record sites in the Neuse River basin where sufficient data was available for analyses. However, the report does not provide statistical relations for estimating low-flow characteristics at ungaged locations. (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 http://pubs.usgs.gov/sir/2015/5001/. 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: Visual inspection of the stream location on a topographical map suggests a small basin area upstream from the point of interest. As noted above, the drainage-area for the basin upstream from the point of interest is just above 0.06 sqmi. Plotting the location for the point of interest against an overlay of the underlying geologic units (North Carolina Geological Survey, 1985) places the point of interest very near the transition from the poorly drained soils (Triassic basin geologic unit) to the moderately well-drained soils underlain by granitic rocks more characteristics in central Wake County. On pages 33-34 of the Neuse basin-wide low-flow report (first reference above) is information about the Occurrence of Zero or Minimal 7Q10 Discharge that is likely to occur for a stream within the major basin, contingent on the size of the upstream drainage basin. https://mail.google.com/mail/u/0?i k=75462b5a03&view=pt&search=all&permthid=thread-f%3A1671850409869685920&simpl=msg-f%3A16718504098... 2/5 7/10/2020 Agriwaste Technology, Inc.Mail-Fwd.USGS response to DWR USGS Low Flows request#2020-74(dated 2020/07/03)for UT Reedy ... "Assessing the occurrence of zero or minimal 7Q10 discharges in the central section of the study area is more complex. This large area is composed of streams draining to the Neuse River between its confluences with New Light Creek (Wake County) and Contentnea Creek (pl. 1). The dominant soils in this area are well and moderately drained (fig. 68). Even though categorized as moderately drained soils, occurrences of soils having some poor drainage (A/C group, table 3) are present in the Black Creek and Hannah Creek Basins from extreme southern Wake County into southern Johnston County. Other occurrences of poorly drained soils are present along reaches of the Neuse River, Contentnea Creek, and along other smaller streams draining basins known to be swamp terrain. Sites having a 7Q10 discharge of zero and large drainage areas (288, 301, 406, 408, and 410) mostly occur in the basins occupied by poorly drained soils or characterized as swamp. Among the sites in this area of moderately and well- drained soils having zero or minimal 7Q10 discharges, drainage areas range from about 1 mi2 (site 154) to nearly 82 mi2 (site 288, Black Creek subbasin). Because many other sites in this area with drainage areas in this same range have 7Q10 discharges exceeding minimal levels (greater than 0.05 ft3/s), it is difficult to identify areas that may be considered "zero-flow"zones. Where poorly drained soils are the predominant factor at sites in the upper and lower ends of the study area, the magnitudes of low flows in the central section appear to be affected by a combined set of factors which include soils, degree of terrain slope, and drainage area. Assessing the potential for the 7Q10 discharge being zero in the central section of the study area will, for a given site, require an examination of the low-flow characteristics listed for nearby sites (tables 6, 7)." Consideration of the above information (in particular, the small drainage area of 0.06 sqmi) results in a conclusion the 7Q10 discharge for the point of interest is zero flow. Please understand the information provided in this message is based on a preliminary assessment and considered provisional, subject to revision pending further analyses. This low-flow response is 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 Email:jcweaver@usgs.gov USGS South Atlantic Water Science Center Online:https://www.usgs.gov/centers/sa-water https://mail.gong I e.com/ma i I/u/0?i k=75462b5a 03&view=pt&search=all&permth id=th read-f%3A16718504098696859208,si m pl=msg-f%3A 16718504098... 3/5 7/10/2020 Agriwaste Technology,Inc.Mail-Fwd:USGS response to DWR USGS Low Flows request#2020-74(dated 2020/07/03)for UT Reedy ... North Carolina-South Carolina-Georgia 3916 Sunset Ridge Road Raleigh,NC 27607 Phone:(919)571-4043 // Fax:(919)571-4041 From: Albertin, Klaus P <klaus.albertin@ncdenr.gov> Sent: Friday, July 3, 2020 2:49 PM To:jdavidson@agriwaste.com Cc:Albertin, Klaus P <klaus.albertin@ncdenr.gov>; Grzyb, Julie<julie.grzyb@ncdenr.gov>; Hill, David A <david.hill@ncdenr.gov>; adugna.kebede@ncdenr.gov;Weaver, John C <jcweaver@usgs.gov> Subject: [EXTERNAL] Low-flow request approval 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 usuallytakes 7- 10 business q PP P days. Request Flow Statistic Approval Request ID: 74 Requestor: Julie Davidson for Eisner Requestor e-mail:jdavidson@agriwaste.com Requestor Phone: 919.367-6315 Local Government: Public Water Supply: Consultant: Contact: Reason: Permit Requirment River/Stream: Drainage that leads to unnamed tributary that leads to Reedy Creek Drainage Area (sq. mi.): 0.0634 Latitude: 35.80515 https://mai I.goog le.com/ma i I/u/0?i k=75462b5a03&view=pt&sea rch=a I I&pe rmth id=th read-f%3A 1671850409869685920&si m pl=msg-f%3A 16718504098... 4/5 7/10/2020 Agriwaste Technology,Inc.Mail-Fwd:USGS response to DWR USGS Low Flows request#2020-74(dated 2020/07/03)for UT Reedy ... Longitude: -78.74822 Other Information: Statististics: ["7Q10"] Approved by: Albertin, Klaus P https://mail.goog I e.com/ma i I/u/0?i k=75462b5a03&view=pt&search=al I&permth id=th read-f%3A 1671850409869685920&si m pl=msg-f%3A16718504098... 5/5 7/16/2020 NC Surface Water Classifications NZ NC Surface Water Classifications Click a stream for more information i + 1805 Dorton Rd, Raleigh, N X O. — I Show search results for 1805 D... J [ i 1 1 . . 1 Surface Water Classifications: Stream Index: 27-33-8 Stream Name: Reedys Creek(Reedy Creek Lake) Description: From source to Crabtree Creek Classification: B;NSW Date of Class.: April 30 1988 What does this More info Class.mean? River Basin: Neuse etc. `" Zoom to @workykn ......y,�KQ.. Arrrrapron Nu a5�� t; . j NJ.- �c `e u • tki �p Rd 0 Arnnid R,i , j '0, j 3Q r y lit-itil?wtr Rd 7 } __. n 1, 3 -78.744 35.809 Degrees v North Carolina Sta https://ncdenr.maps.arcgis.com/apps/webappviewer/index.html?id=6e125ad7628f494694e259c80dd64265 1/1 Attachment G Flow Path to "Blue Line" Water Feature 7/16/2020 NC Surface Water Classifications NC Surface Water Classifications Click a stream for more information O 1805 Dorton Rd, Raleigh, N X q Show search results for 1805 D... 1 l Unnamed try to Reedys CreekTribu(Reeda y "Blue Line Feature"- Creek Lake) Reedys Creek(ReedyIN Creek Lake „l p'vf,7 Arrington fiu Arlington Rd 1- \ ts ao v • t e ,; Z� -4r %''rJ Discharge Point on Applicant's Property a, *t04 ern 3 Ra r; (C 7 Y 300ft North Carolina Sta 78.743 35.811 Degrees https.//ncdenr.maps.arcgis.com/apps/webappviewer/index.html?id=6e125ad7628f494694e259c80dd64265 1/1 Attachment H Information on Connection to a Regional Sewer System 7/16/2020 Agriwaste Technology,Inc.Mail-RE:Sewer Availability Request-1805 Dorton Road Tanner Davis <tdavis@agriwaste.com> Engineers and Soil Scientists RE: Sewer Availability Request - 1805 Dorton Road 1 message Dave Hallgren <Dave.Hallgren@townofcary.org> Wed, Jul 8, 2020 at 4:12 PM To: "tdavis@agriwaste.com" <tdavis@agriwaste.com> Cc: "Brian J. Drake" <Brian.Drake@townofcary.org>, Reid Saunders <Reid.Saunders@townofcary.org> Mr. Davis, Thanks for reaching out about the potential for sewer service at 1805 Dorton Road. There are currently no plans to extended utilities to this area in the next 5 years because it is outside the Town limits(dark yellow). Providing utilities to this address would first require that the property was annexed into Cary. At that point, it would be the property owners responsibility to extend sewer. As you can see in the graphic below,existing Town sewer is not especially close at the moment, approximately 1900-feet away. Feel free to email me if you have any further questions regarding utility service. https://mail.google.com/mail/u/0?ik=e44d341 c40&view=pt&search=all&permthid=thread-f%3A1671680912003605494&simpl=msg-f%3A16716809120... 1/3 7/16/2020 Agriwaste Technology,Inc.Mail-RE:Sewer Availability Request-1805 Dorton Road 4 NIPAPl,11 (1121110111111111111111111111112 '805 DORTON RD RI Show more resu :s Zoc n is ••• :F:` , , .�. YJ a m I , t 1 ', 46"5"1$11174 *tue.t....,044071 I4 0 t Dave Hallgren, P.E. Utility Engineering Supervisor TOWN Of CARY PO Box 80051 Cary, NC 27512-8005 316 N. Academy Street I Cary, NC 27513 Phone: (919) 481-5095 E-mail sent to and from this address is subject to the North Carolina Public Records Law and may be disclosed to third parties. From:Tanner Davis<tdavis@agriwaste.com> Sent: Wednesday, July 8, 2020 12:53 PM To: Reid Saunders<Reid.Saunders@townofcary.org> Subject: Sewer Availability Request Hello Mr.Saunders, https://mail.google.com/mail/u/0?ik=e44d341 c40&view=pt&search=all&permthid=thread-P/o3A1671680912003605494&simpl=msg-f%3A16716809120... 2/3 Attachment I Engineering Alternatives Analysis 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 Eisner Property 1805 Dorton Road Raleigh, NC 27607 Wake County � il �s 8. SEAL 3 ®2 , Date: July 20, 2020 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: kdavidson@agriwaste.com 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 7Q10, 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 flow estimate for the downstream tributary of the proposed wastewater discharge point. The proposed discharge point is in an un- named tributary of Reedys Creek(Reedy Creek Lake). The analysis from USGS indicates the 7Q10 discharge for the point in question is zero(Attachment F of application package). Because this is an existing treatment system with zero flow,the discharge will be considered on a case-by-case basis. 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 Wake County, North Carolina. The proposed system will replace a failing sub-surface system that currently serves the residence. The proposed discharge point is in an un-named tributary of Reedys Creek (Reedy Creek Lake)located on the applicant's property. 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 1 of 8 Applicant Information: Name: William B.Eisner Mailing Address: 9617 Morrisville Parkway Cary,NC 27519 Phone Number: 919-616-5813 Contact Person: William B.Eisner Facility Information: Name: William B.Eisner Address: 1805 Dorton Road Raleigh,NC 27607 County: Wake Phone Number: 919-616-5813 Contact Person: William B.Eisner EAA Preparer's Information: Name: Kevin Davidson,P.E. Mailing Address: Agri-Waste Technology,Inc. 501 N.Salem Street Apex,NC 27502 Phone Number: 919-859-0669 Contact Person: 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 not feasible for this facility. Mr.Dave Hallgren,Utility Engineering Supervisor of the Town of Cary,indicated that sewer is not currently available for the applicant's property and there are currently no plans to extend the sewer.A sewer extension to this property would require the property to EAA Guidance Document Revision:April 2014 Page 2 of 8 be annexed by the Town of Cary into the Town Limits and funding the expansion would be the responsibility of the property owner. The closest sewer system is located approximately 1900'or 0.36 miles from the applicant's property(Attachment H).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$190,000. 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: As indicated above, a regional sewer system exists within a five mile radius of the applicant's property,but the Town of Cary has no plans to extend their coverage area toward the applicant. 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 Wake County Department of Environmental Services indicated that the site is unsuitable for installation of a ground absorption septic system in a letter dated July 16, 2020 (Attachment B of application package). The letter indicated that a permit cannot be issued due to unsuitable soil conditions, unsuitable soil characteristics, and insufficient space. Per the soil evaluation by Jeff Vaughan of Agri-Waste Technology, Inc., the site does not have suitable soil or space to accommodate a ground absorption or surface drip or surface spray wastewater system (Attachment 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 county soil survey, the site is classified as a Worsham series soil(Wy). This sandy loam soil would be very restrictive for wastewater systems. 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 8 Subsurface Dripfield Design Alternative � #Bedrooms 3 Daily Flow 360 gpd =V17 god'#be v'cvn LIAR 0.1 gpd/sqft Minimum Area Required(Nominal) 3,600 sqft =LiCadjYFk,o,'LTAR Estimation for Topographical Variation 1,200 sglt Estimated Area Required(Actual) 4,800 sqft Approximate Area Available 4,934 sqft The current property's land available for the system is 4,934 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 may be 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 county soil survey, the site is classified as a Worsham series soil. 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 =L'17e�'#be dvams Surface Loading Rate 19.5 in/year Minimum Area Required(Nominal) 10,810 sqft Approximate Area Available 0 sqft The current property's land available for a surface drip or spray system is 0 sqft,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. 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), offsite land was reviewed. The table below lists neighboring properties and the value of the land as listed by the Wake 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 Worsham series(Wy),Alderwood series(AgC),and Appling series(ApD). These sites, like the applicant's site, will be very restrictive for wastewater systems. Much of the listed southern and northern parcels are restricted for septic application by topography and unnamed tributaries of Reedys Creek(Reedy Creek Lake). EAA Guidance Document Revision:April 2014 Page 4 of 8 Adjoining Property Values Neighboring Property Area(ac) Vacant Price of Land($) PN 0774487205(Northwest) 0.67 N 124,200 PN 0774478939(Southeast) 0.66 N 138,000 PN 0774485043(Southwest) 0.96 N 151,800 PN 0774580275(Northeast across Dorton R 0.84 N 138,000 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. It 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 may be 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 11,781 sgft veg.vvicew onpvcoecv Application Rate 0.5 in/week Fesrc 'L ., Acceptable Volume to Irrigate 491 ft3!week 525 gpd 5. Conduct a Present Value Cost Analysis per STEP 4. For the reclaimed water system include the potential revenue generated by selling the water. EAA Guidance Document Revision:April 2014 Page 5 of 8 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 1 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. 8. Note: Proposed discharges from groundwater remediation systems must evaluate the potential for an infiltration gallery treatment alternative. Response: N/A 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 7Q10 and 30Q2 streamflows are estimated to be zero,in accordance with 15A NCAC 2B.0206(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 this is an existing treatment facility with estimated zero flow at the discharge point and no expansion in discharge proposed,the discharge will be considered on a case-by-case basis. 2. All direct discharge systems of oxygen-consuming wastes should be evaluated both with tertiary filtration [BOD5= 5 mg/1, NH3-N= 1 mg/1] and without, and assuming a weekly sampling regime. EAA Guidance Document Revision:April 2014 Page 6 of 8 Response: Tertiary filtration is not required under the general permit, as the general permit requirements (monthly average) are BOD5 = 30 mg/1 and Total Suspended Solids = 30 mg/l. However, based on actual sample results from similar treatment systems(other facilities using the same technology)in many cases,a BOD5 of 5 mg/1 and NH3-N of 1 mg/I 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: N/A 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.0124. 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, facility can consider whether the operate a land g application system during the dry season when streamflows are at their lowest and provide less dilution, and Y 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 Revision:April 2014 Page 7 of 8 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 cost to relocate existing utilities(gas line and water line),which is required to install a septic/irrigation field in the front yard,is not included. The"Present Value of Costs"is based on a discount factor of 1.2%. Cost Analysis for Three (3) Bedroom SFR Present Install 20 yr Total Cost Value Cost Annual Cost 20 years of Costs 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 $75,903 $72,959 Discharge System $24,250 $17,417 $41,667 $39,495 EAA Guidance Document Revision:April 2014 Page 8 of 8 Appendix A. Site Maps For System Alternatives Analysis - Subsurface System Option - Non-Discharge System Option - Reclaimed Water Option I 30 60 AW I.-.� I Feel Engln..r Wont!. eoWont!. AVAILABLE ,grw.ea„..dc.,,,,.. APPLICATION AREA 501 e Ulan Sb.et,Suite 203 Apex NpM Cardin.27502 . W 1Yd580880 /2//./ p ///////1/ Eisnersn Property op rt y �// �/ // WaeteArater Treatment ` 0 AREA = 4934 ft2 system / s.. // / 0: He eeu a /////////// C axis.he a,.,.,,,� / \ tig 3 /'//�%/��%/�/!�/� y may+\ �'- %'' 0 / 5� j j/%/,// f�" \ 4. 1 6. (n \ Q� PROFESSIONAL ENGINEER SEAL ,. '!%i�i!� \� <Y�j� ,,s For �,// 7T Review o % `� ////L Only •Pelb Veil Y� \\ , \\ //�� :• 'M 5 o l) /-/ o\Y ::. •:.*:..:/::.:1:4:pti\:' Et sus sr EFnFEII \ n Ne \. ) _ i i SHEET ` \\./ Alternative Design: Subsurface Drip DA NN Eft CREATED 0A6 T.CVOs 7/20/2020 REVISED BE REVSFD OAS RELEASED By: RELEASED Ole DRAWING KNOW Subsurface System Option SE-1 30 60 w I I I Feet AVAILABLE Engineers•ee soil,Scientists APPLICATION AREA 50 1 ex Sale, Street Suite 203 919-859-0689 sass eymx•stewm 't ....-•••••..--.. ------ ----- ''......"..••••••• ••••••,.....„ '0 �j REA=j%� Eisner Property Surface DiscM1arge Waeteeater Treatment AREA = 0 ft2 system Other Sferrnstlers rnmer,B.„ . !V\ (O NC zn,c (9l9)\ O CS eeu •e.n..aymvlcwn Zojr 9A s Dor. • `L�, `rid O'� was .lt,zR7c mad onuer,n 3 Mtoil n" �� mow^ ��, tiro /�dp{�ze \ F 'N �, O PRo mse ENGINEER s EAL S \ X�F �,` (\ 9 s• "T� / �\ \\ sw 1 yam - \\ , J For ma \ Review \ On y \C\ CIS£rate V•ll \ I \ / ' •�y.: .. / .ti,,• '•. rev. MELD DOE MO O 0 ,a • e, \,,,/4 tatr 2 �9 N7� N. / SHEET TIRE �_ / / Alternative Design: Jon-Discharge Systems oRAOtl BY: CREATE)ON: T.Davis 7/20/2020 REVISED BY: REVISE)Ott RELEASE)B/: RELEASED ON: DRAWING NUMBER Non-Discharge System Option SE-2 6 W la l__ I 1 I Feet enaA AVAILABLE ..ad N Sel.thrts .mo. APPLICATION AREA °'"s"'"s°°"s°"•°' nn.R r,uv,c.mm.zwz ///// ///////// Eisner Surface Discharge .� ///j// /// // /// Wastewater TrsatmeM \ ///%///// ((�� 0 AREA = 11781 ft2 system /// //////// 0 VON. n�.Y IVYpy 0 nil ?•C /// /// /// ////// //' 'O \ 3t`' ////////////////////// c6 iii / •.1vr V. . \‘ n //1'/./.t7S.•..2/,.4/.//>L/./s...u. e ///////////////G1°' \ ,f, \. 4 <%/j////� •• \ / // %• ow�t%MEEK SFx \ / // \ // // y �///%/////A p ✓" //% \ ///////// ,,/T �P /- 9 �i////// ‘\ �///> fa F o r ;y \ //j///''/ \\\ ��//j///ii'/'-.., Review /// /// \ ,-- :.F !•• / linpooll 9% /////////`>/// , ' •i In OWED t m.nt T. //// . VA„-. / C. / Alternative Design: Reclaimed Water � ott 20/ REVSFD 60 REVISED tat RELEASED Eft: MESSED Olt MAWFAA�ER Reclaimed Water Option SE-3 Appendix B. Present Value Cost Analysis For System Alternatives Analysis - Subsurface System Option - Non-Discharge System Option - Reclaimed Water Option - Surface Discharge Option Engineering Alternatives Analysis PVCA Calculation Cost Analysis for Three(3)Bedroom SFR Present Install 20 yr Total Cost Value Cost Annual Cost 20 years of Costs 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 $75,903 $72,959 Discharge System $24,250 $17,417 $41,667 $39,495 Sub-Surface System Co $37,000 Estimated Cost to Design and Install System r 1.200% C PV = Co + E , ,_, (1 + r)` PV j$58,482 (Present Value of Costs Cost Summary Table Year Annual Fee Operations Fee Sample Cost Pumping Cost UV Replacement Cost Ct Total Ct PV Increase 5%every 3 Increase 3%yearly Increase$50 every 5 Increase 3%yearly Annual Incurred Annual Total Discounted Present Value years years Costs($) Discounted Cost Costs($) of Costs($) ($) 1 60 500 258 0 125 943 932 932 37,932 2 60 500 266 0 129 954 932 1,864 38,864 3 60 500 274 0 133 966 932 2,796 39,796 4 60 525 282 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 60 551 317 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 60 579 347 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 13,288 50,288 14 60 608 379 0 184 1,230 1,041 14,329 51,329 15 60 608 390 400 189 1,647 1,377 15,706 52,706 16 60 638 402 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 CO CO v)m 0) a ON 0 CV OD 0)CV ON A CO iii CO aO CD0)1O CO et OU)etO)C)O)CV C CO(O 0)O/ (O V N e-N O y Oy CO CO co n(0 et 0 CO et}(O(O M M OD � >�m 0-COO CO NU g N N N N g N COO CO CNO C�O(O CnO C. m U 0 ° $ Q I.U l0 O)CO a a0 tO 00CV(COO�yN°a"O)�0)aD 00 !O _9 CO CCO erN et 05 N O N CO O)CO rCON nCOO N�n �- �_ O.-N C1 V v)0)CC n OD O)O�Nfh V NOnIO m 0 U CO c0 CV et c 8i� CO CO N Cn7 01N Cry(0 t-t-N0)on 04 NNN�O QCID CO CO CO.CO CO CQ CO 7-00 CO CO W 0)C)O)g 8 0 ()C 9 N M N On.Oi P]R 0 M 8 O NCO r-N-t m N 4 1 8 mro cD-rornrn0�rnoo°ems _ _ 2 N TO 0 V.. c >. m E n C0 COCAC) 00 C0 CO 00 CO MCO 0)COn M O U m CV CVCC)C')07?up U)CO CO n n U)OO O)N CV CV CV m to A a w g H S CV E . E u r CO0a0) : 0 U)in co 000000000�000000 CD 0 E O anU E , EL to '' 0 m C 0 C m M C)n N O CO CO n N CO 0 0 CO 0)O)CO C') G aa�)n m(onna0(O O)CANNNNNNNN 0 C E U ) 0 N U O 0 elO 0 O coLL n Z 0 ^ a C e C' 000N)n CO COCOCO CO CO Cp OD CO CO 00 -0 + > C OOON NN(O(OCOU n n 000CD070)nn N V + C A 0 r N v)v)v)v)v)CO N(0 CO C0 U)CO CO CO CO CO CO CO CO E m F. m lap m O. w a .W : E To00000000000000000000 in + C) 7 CO CO CO CO CO CO CO 0 CO(O CO CO CO CO(O CO CO CO CO CO co o o r C 0 S. m r n 0 Ca V CO CO n OD 00 CV C O 4. > 2 ( ._ a Reclaimed System Co $52,150 Estimated Cost to Design and Install System r 1.200% o C PV = Co + E , =t (1 + r)` PV 1$72,959 !Present Value of Costs Cost Summary Table Year Annual Fee Operations Fee Sample Cost Pumping Cost UV Replacement Cost Ct Total Ct PV Increase 5%every 3 Increase 3%yearly Increase$50 every 5 Increase 3%yearly Annual Incurred Annual Total Discounted Present Value years years Costs(5) Discounted Cost Costs($) of Costs($) ($) 1 60 600 143 0 125 928 917 917 53,067 2 60 600 147 0 129 936 914 1,831 53,981 3 60 600 152 0 133 944 911 2,742 54,892 4 60 630 156 0 137 983 937 3,679 55,829 5 60 630 161 300 141 1,292 1,217 4,896 57,046 6 60 630 166 0 145 1,001 932 5,828 57,978 7 60 662 171 0 149 1,042 958 6,786 58,936 8 60 662 176 0 154 1,051 955 7,741 59,891 9 60 662 181 0 158 1,061 953 8,694 60,844 10 60 695 187 350 163 1,454 1,291 9,985 62,135 11 60 695 192 0 168 1,115 978 10,962 63,112 12 60 695 198 0 173 1,126 975 11,938 64,088 13 60 729 204 0 178 1,171 1,003 12,941 65,091 14 60 729 210 0 184 1,183 1,001 13,942 66,092 15 60 729 216 400 189 1,595 1,333 15,275 67,425 16 60 766 223 0 195 1,243 1,027 16,303 68,453 17 60 766 229 0 201 1,256 1,025 17,328 69,478 18 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 60 804 251 450 219 1,784 1,405 20,809 72,959 23,753 M.-MLO m 0)00 0 M U)00 N00 _0 N U)N �� CO 0) N 000N0M NNNOD 0 U)0N00) 0 N(3 0 0 0 N CO N 0)OD aa V a0 0 M cp. N N N N N CO N N M M M CD PM)fD N M M M M 0)) O. 08 a U -E co 0'-0t M 00 co N co OM`-M 0 N U)N U) Ili N 82 0 Cr)7 U)N0OU)NNN0)`-0O7. _0MOMCIN p C8 --N 1N0)0U)N0)0NN0)foM M4 U)0NN 000O--NM'T) 1- ry F 1 0 �010U)NU) NO0)0)N aON NNaoNC4 v 0 0 0 0 0 p E E O M M M U)-- a{' E ���No�iNONONom—U)U)N-� - NNNN 1v 0 gw N N NNp- OO)MN N CO CO NMOON '43' 0 CO N 0)CZ. N U)No-O)O M aa W O U) CD CD CO CD NNNN -N co CO CO ro0)corn c 0 Q To O U >. c a o i. E T U)0)CO N No 0)aa CO M CO M CO Nt 0)Ul N M 0) or N) N N M M O O O N U)U)U)N N U)CO )0 0 W N N N N Me E F > W E E TA c y U m U) c N.U 0 0 0 00 0 0 0 0 U)00000 00000 d U E m T I H . @ ag N b N T. C O r Ce N 00)M N U)CD U)0)V O)V O)U)CD CO N CO V' W GW ) NNN CI el V'7U)U)U)fo CON N 00010)NNN C E 0) to y = o o P. U o m ") O ) U. m U tom \ N C 0 @ O 0 O CO CO U)CO CO CO U)U)U)U)U)U)Na NNy N 0)0) O r 00)00)0))CI M CI CO CO col CO a 7 a a V R V V Tr V 7 No V + C W d E a E N O 'W, % u. p TO00000000000000000000 0 02 + CO0 7 <00 CID 00000000000000000 Ey V N o CO T• H 1- V M Q N W II W el T-NMNt00N0O)O''-NM V U)ONw O)O a N CO Q > o o a Attachment J Local Government Review Forms Engineers and Soil Scientists Agri-Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com July 20,2020 Mr. Sean Stegall, Town Manager Town of Cary Town Manager's Office 316 N Academy Street Cary, North Carolina, 27513 RE: Local Government Review Form Application for Discharge System—Eisner Property 1805 Dorton Road, Raleigh,NC 27607 Dear Mr. Stegall, 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 Wake County, North Carolina (nearby the Town of Cary). 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 Wake 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 Wake County. Please note that this form is only meant to determine zoning/jurisdiction information for the town 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 Eisner Property 1805 Dorton Road Raleigh, NC 27607 Attachment A. Local Government Review Form General Statute Overview: 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(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) 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. • 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 governments)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 government Town of Cary (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[ ] 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 subdivision 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 Signature (City Manager/County Manager) State of ,County of 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 Public) Notary Public(Official Seal) EAA Guidance Document Revision:April 2014 Page 9 of 8 Engineers and Soil Scientists Agri-Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 July 20, 2020 www.agriwaste.com Mr. David Ellis County Manager Wake County P.O. Box 550 Raleigh,North Carolina, 27602 RE: Local Government Review Form Application for Discharge System—Eisner Property 1805 Dorton Road, Raleigh,NC 27607 Dear Mr. Ellis, 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 Wake 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 Wake 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 Wake 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 Eisner Property 1805 Dorton Road Raleigh,NC 27607 Attachment A. Local Government Review Form General Statute Overview: 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(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 derk of the city and the county by certified mail,return receipt requested. • If either(or both)local governments) 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. • 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. of local government Wake County Name (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[ ] 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 subdivision 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 Signature (City Manager/County Manager) State of ,County of 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 Public) Notary Public(Official Seal) EAA Guidance Document Revision:April 2014 Page 9 of 8 7/16/2020 City of Raleigh and Wake County iMAPS 1 Search For Property ) f q x ` I I Field Value , r Deed B ok 017889 Deed Page ---------,...„,` 00133 f `• ` Deed Acres 0.71 Deed Date r 5/ 20 r / \ �,` Building Value —' $187,427 \ J La alue $138,000 Y. Total Value $325,427 ,'\ Biling Class Individual L026 LD EST )Pescription - -� El Hea of d Area 1456 Street Name DORTON RD I Site Address 1805 DORTON RD • Airy ,- PI}�nning Juridiction CA TollWnship \ Cary Ye"-Built 1966- y� __.— Sal Price $258;000-- ..m_n .___ I' i ,- Sale Date L---..—,5/27/2020 Use Type SINGLFAM ,,._.-- —.._ .... ....s.,......<..<__.._.r,�._,.,.- A r,i t Desig Ranch Land Class Resid ntial Less Than i 10A es Old Parcel Number 490-10000-0092 Vie G 0Oii $ I- * T 0_ 100ft ■ Layers 1 https://maps.raleighnc.gov/iMAPS/?pin=0774487172 1/1 Attachment K Plans and Specifications for the Proposed Discharge System b-\\ Engineers and Soil Scientists FINAL DESIGN Agri-Waste Technology, Inc. NOT RELEASED FOR 501 N. Salem Street, Suite 203 CONSTRUCTION Apex, North Carolina 27502 919-859-0669 www.agriwaste.com 1805 Dorton Road Raleigh, NC 27607 Wake County Plans and Specifications for Discharge System 0,0,0 .&g1f1,� <�0 °\ (- 14 "eszt.3.;*A % 0202 a e 2:44z4.00E P Date: July 20, 2020 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: kdavidson(a,agriwaste.com li\\ Engineers and Soil Scientists Agri-Waste Technology, Inc. FINAL DESIGN 501 N. Salem Street, Suite 203 NOT RELEASED FOR Apex, North Carolina 27502 CONSTRUCTION 919-859-0669 www.agriwaste.com 1805 Dorton Road Raleigh, NC 27607 Wake 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 Control Panel and Float Controls(AdvanTex Pod System) • Specification for UV System Narrative Description of Discharge Treatment System The Discharge System that has been designed considers the following: - Septic Tank -AdvanTex AX20-RT Treatment Pod -UV Disinfection -Effluent Sampling -Discharge Outlet -Control Panel Due to the advanced technology in this system, a Certified Operator should be contracted to maintain this system. Septic Tank A new 1,000-gallon ROTH plastic 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. All wastewater from the single-family residence,including greywater,will be routed into the septic tank. Waste that exits the septic tank will flow via gravity 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 then exits the AX-RT unit via gravity to the discharge outlet after passing through the UV disinfection system within the AX- RT unit. 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,the High Water Alarm will activate. 1 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 bums 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. Effluent Sampling Effluent samples can be collected from the UV housing container in the AdvanTex RT Pod. As treated and disinfected liquid leaves the unit, it will flow through the UV housing. This will facilitate collection of the wastewater samples that need to be collected and analyzed to be compliant with the Certificate of Coverage. Discharge Outlet The system discharges into a stream located to the west 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. 2 Discharge Wastewater Treatment System Design Calculations Date: 20-Jul-20 PROJECT: William B. Eisner Property Location: 1805 Dorton Road Raleigh, NC 27607 County: Wake County SEPTIC TANK SIZING Daily Flow Estimate Flow/Unit #of Units 'Units (gpd/unit) Flow/Day(gpd) 3 BR 120 360 TOTAL DAILY FLOW(Q)= 360 gpd Septic Tank Volume/Size(based on denitrification process) Approximate Return Flow from Pod 540 gpd 60%of Daily Flow 216 gpd Total (approx 1 day retention) 756 gal TANK SIZE PROVIDED= 1,000 gal. RECIRCULATION TANK&POD SIZING For Single Family Residences with 5 bedrooms or less, #Bedrooms I Daily Design Flow I 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 Required Doses/Day 96 Recirculation Ratio 3 :1 Design Flow(Q) 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 Septic Tank Buoyancy Calculation Project: William B.Eisner Property Location: 1805 Dorton Road Raleigh,NC 27607 County: Wake County Tank Size(nominal)= 1,000 gallons Roth RMT MultiTank RIMInstallation Instructions-Septic, Pump, Dose and Holding Tanks 4+1 Installation Instructions Supplement-High Ground Water Conditions P-14 Appendix C Concrete Deadmen-Reference Buoyancy Calculations Reference Installation-Concrete Deadman Grounwater elevation-top of the tank Tank level-empty Deadmen Specifications Dimensions 12 in Wide x 8 inch thick x 60 in length Weight Dry 500 lbs(150 lb/cu ft) Submerged 290 lbs(87 lb/cu ft) Soil Density Dry 115 lbs/cu ft Saturated 52.5 lbs/cu ft RMT Total Ballast(a6"(lb) Total Ballast@12"(Ib) Total Ballast@18(Ib) Net Bouyancy(lb) 500 4691.18 6571.11 8451.04 4457 750 8165.99 11341.67 14517.34 8330 1000E 9238.91 12929.69 16620.47 9671 1060 9381.96 13141.42 16900.89 11137 1250 11964.74 16685.73 21406.72 12237 1500 14039.05 19755.90 25472.76 14752 Safety Factors RMT No.of Deadmen No.of Tie Down Pts SF @6" SF @ 12" SF @ 18" Max Tie Down Load per Pt.(Ib)' 500 2 4 1.05 1.47 1.90 788.12 750 4 6 0.98 1.36 1.74 1023.57 1000E 4 4 C`+u 1.34 1.72 1777.76 1060 4 4 0 54 1.18 1.52 2051.42 1250 6 6 1.36 1.75 1489.06 1500 6 6 C.11; 1.34 1.73 1788.57 `based on 6 inch cover fill depth. Concrete Deadmen Buoyancy Calculations:Based on Manufacturer Table Above Tank Model: 1000E No.of Deadmen: 4 No.of Tie Down Pts: 4 Tank Burial Depth: 1.00 ft Buoyancy Force: 9761 lb Total Weight: 12930 lb Note:Total weight must be greater than buoyancy force so that tank will not float during high water table conditions. AdvanTex AX20-RT Pod Buoyancy Calculation Project: William B. Eisner Property Location: 1805 Dorton Road Raleigh, NC 27607 County: Wake County Properties/Assumptions: RT Model = AX20 Gravity All calculations are performed assuming completely submerged conditions,with no liquid in the unit. Effluent Density= 62.4 Ib/ft^3(Density of Water) Net Beam Density= 67.55 lb/ft^3 Net Soil Density= 67.6 Ib/ft^3 Unit Weight= 883 lb(based on manufacturer) Supplemental Ballast Evaluation(Anti-Buoyancy 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 Buoyancy Force Calculation: Buoyancy Force= 12,475 lb(based on manufacturer) Weight Calculation: Tank Weight= 883 lb Soil Weight on Beam= 11,826 lb Weight of Beam= 129.2 lb Total Weight= 12,838 lb Note: Total weight must be greater than buoyancy force so that tank will not float during high water table conditions. Discharge Wastewater Treatment System-Elevation Calculations PROJECT: William B.Eisner Property Location: 1805 Dorton Road Raleigh,NC 27607 County: Wake County Elevation Determination Sheet Elevation Reference:Existing Iron Pipe on southernmost property corner=100.00'(assumed) Site Elevation Readings Approximate Elevations Elevation Drainline Invert at House 105.28 ft AdvanTex RT Unit Discharge Point GS at New Septic Tank 102.18 ft Pipe Length from ST outlet 4.62 ft Pipe Slope to Discharge Point 0.44% GS at RT Unit 102.18 ft Slope of Line 4.95 % Pipe Length 67.70 ft Elevation at Discharge Invert 98.76 ft Ground Surface at RT Unit 102.18 ft Elevation at Discharge invert 98.76 ft Elevation at Inlet Invert 100.20 ft Distance to Inlet invert from top 25.8 in Float Settings Elev.(ft) Height Septic Tank Top of Unit 102.35 ft from Tank Ground Surface at Septic Tank 102.18 ft Cover over Inlet Invert 1.98 ft Recirculation Floor(in) Cover over Septic Tank 12.00 in 23.79 in Low Water/Redundant Off 98.68 28 1.00 ft Extension Height 0.00 in Pump Override Timer 99.76 41 Elevation at top of Septic Tank 101.18 ft Height of Unit 72.00 in High Water Alarm 99.89 42.5 Distance to Inlet Invert from Top 0.58 ft 6.00 ft Elevation at Inlet Invert of ST 100.59 ft Bottom Elevation 96.35 ft Drainline Length From House 42.32 ft Outlet Distance from Bottom 32.50 in Slope of Line 11.06% Outlet Elevation 99.06 ft Distance to Outlet Invert from Top 0.75 ft Height of Unit Exposed 2.00 in Elevation at Outlet Invert of ST 100.43 ft Eisner Property Surface Discharge itwir Project Location 1805 Dorton Road r ` :' E R rpl*nn end Soil 5.I.na.b R. Agn-Wpp Technology,Inc Raleigh, NC 27607 �'N5 w„9- 09 5 R .10...N020 Ce01,n.27502 k ptp-05WM69 a Wake, NC F Eisner Property ----L-------\ Surface Dlechorse PIN: 0774487172 n9Dan Rd �°` 9d WorcesterTectment WodeSystem Arrington Rd edere Triroty Rd n ` M Ti Soi)e+5II Project Owner M,m Leas..... j William B. Eisner Ro 9617 Morrisville Parkway wan a F -`-t n }t "' Ar old Be/ 10`i'�+.=' OX e c iis+e`ia Cary, NC 27519 q"�b> R,� (919) 616-5813 BUrandyw,M.Rd h sPCt 1ft MINER wbeisner©gmail.com i �„'°'"est�r This document was 12 ,PT / originally signed and cc sealed by Kevin D. Project Consultant Kevin Davidson, P.E. �° f Davidson,NC PE uly 24, kdavidson@agriwaste.com VICINITY MAP 2020. This2 on medium 2020. This medium shall not be considered Jeff Vaughan, L.S.S. a signed and sealed Sheet Index document. jvaughan©agriwaste.com Agri-Waste Technology, Inc. Sheet 1 Cover Sheet 501 N. Salem Street, Suite 203 Sheet 2 Property Layout �magli ll ,m* Sheet 3 Component Layout eY_ MS ME memo Apex, NC 27502 Sheet 4 System Detail #1 (919) 859-0669 Sheet 5 System Detail #2 (919) 233-1970 Fax Sheet 6 System Detail #3 System Overview Single Family Residence Three (3) Bedroom, 360 gpd sRDT ITU Design Standard - Discharge Cover Sheet DR*1.DDe /�0.O AdvanTex AX-20 RT Pod REVISED�: REAM as with Single Bulb UV Disinfection 111111 — - - 1RILIEASED at RELEASED D DRI(MMID Ow Imilimmlin WW-1 AWF Engineers and Soil Scientists Parcel •oundary & street data from oNS;l Technology. tlSua203 Wake C• my GIS. Apex.No.Carolina 21502 919-859-060 www.egrlwaete.wm Eisner Property Surface Discharge Waste*ater Treatment _ System �_ Oam.rinran.s.n \\ y . t4liaq ew«.. R eed Re."IC 27007 \ ,3QrV1 meµ/—�� Y� .ly gnmn ati \ s5° �'F \ ..0.— F` �C' 9� E?II MEER M. ‘ ' 9 \\ \ � \\ \ This document was \ J originally signed and re.... ,. sealed by Kevin D. Davidson,NC PE\ 'Z 33 I R \ JI024582 on July 24, it'll. I ' �I. 2020. This medium xt ILf" ;ll \\\ shall not be considered �• a signed and sealed 'VTim • r t' I 1 \ document. nip r telte Meti 11,0 l iltR \ /� . •: r ...L!. " it, '4;i; \\\1r / %i' \ ..I.� �• : 1 •i� .. \ t'� ..,• NW. tsea gtrt segirlall r_ t Z\pt 40 9' u x\ 0 / \ N \ SHEET 1111E \ — (}e Property 1 Layout Tom.to 1. CREATED�0 0 40 80 REVISED Err. REVISED Olt I-1 Feet MUSED In. REUSED oft PROPERTY LAYOUT oRA�YRID NuYE¢R 0.... w.� WW-2 !II Boll ecerhnplogtreet,Su90680taesmuoPropDischr Treastemwia r A �l pneltremesee Red OT/4487172 ST // �� c� uv ! ` bry q•� — a PROFESSIONAL ENGINEER SAL /.. y AX20—RT I C),m � '-----.....\I I 41 , i This document was ERL y originally signed and P oN sealed by Kevin D. O Davidson,NC PE \ Line Legend o #024582 on July 24, r \ Line Nome size Type 2020. This medium DL Drain Line 4.0' SCH 40 PVC shall not be considered \ EDL Effluent Discharge Line 4.0' SCH 40 PVC a signed and sealed \ ERL Effluent Return Line 1.0' SCH 40 PVC document. \ COMPONENT LEGEND \ ST Septic Tank CP Control Panel RT Recirculation Tank UVDisinfection P AX AdvanTex Pod UV p Pump SB Splice Box EF Effluent Filter � A \ Cleanout By Ball Valve Y NMMED ME MIMI Str. t 0 \ I — I • J7 \ Discharge Point - (2'x6' Rlprnp vjt /' • NOTES: / -Adjust tanks to meet site constraints. ^a.''4 SHEET ME-Effulent discharge line(EDL)to maintain minimum 1% $� Install Component slope and 18"burial depth. r` Grate on -Ball valve on effluent return line may be inside RT Unit or ` End of Llne Layout ST inlet riser. -Properly abandon existing septic tank with concrete. Discharge ORS BE CREATED ON: -Adjust outlet location of all gutters/downspouts to shed • St to T.Da, 7/20/2020 runoff away from treatment system. REVSD BP REVISED dk \ MUSED Bit ROEASED Olt DOMING NIMEER Q Component Layout Discharge Point wl Stabilization ..a Q eo acFWW-3 Kid • wr ar.rn.. srP. owvrc.. tis 1. Boundary information boned on Field Survey E� or GIS data. fie n'er" II\14III1�1■i�hi�l■I�g girfiI�IT;I ,... a.e AgmWasteTechno.gy.Inc A �'r"'LYp1^• g 2. SepUc Tank to have approved Orenco 501 N.Salem Street.svne 203 747, IS* w+am. Effluent Filter model FT0822-148. Ave*. North CCaarool..27502 91R-I 3. Treatment system to be 100'from any Well 80 "'"'"'-ev't"e°terom l 1 or offalte residence. 15'from onsfte J residence or building foundation, and so' Eisner Property .h girl.1 Po w o y from all property lines.Verification of these Surface Discharge Cu. �,,.,r...+ I setbacks to be performed by contractor. Wastewater Treatment Clean.Tamped Backfil 1)111�I���l�l������l�������l�Isl��I �_ °'°' System p , , , � y 4. Contractor shall stormll around all ow SCH 40 PVC C0"",,,P•.':- such that Water is shed away lass B Rip Ra• 1 Madam Dg,,;, from potential entry point,. OVror W11orn B.o..r w/Grate r a 11017 Mg"r.w.sense ��~����..:�,�'�L.. ♦ ♦ (019 in .. / \ .4.C?080°gal.Realm.Tank-Top Vics. 5. Invert elevations of all components to be (alg)COal ee,s �.Y�. I••I•�I•��� verified in field by contractor to ensure cenn,m..er.nereg„ae.mm ���Z�`rt� gLe-.LT:,i L.L-.. �` s,+J 7, proper operation. eon 1111 ,� `..�.�`.&../ •••••• .•-- I( 6. All system piping to be SCIi40 PVC except "g,Dorton.NC 27007 •Y_AIL••A� `•�� ■ ' Where noted. RN/an4+07172 ' Rae Camp,.NC filter Fabric ••••••••• -'•••• #57 Gravel III ■�I�I •.a" ,[•�1. 7. All gravity elbows to be long radius or I 'a....•,r„raa. long sweeping type elbows. _ �I lean,Tamped Backfill ndisturbed Earth I I II, _ _ Al I_I II 8. Actual Installation and placement of PROFESSIONAL ENGINEER SEAL III I I I I I I I I III I m...r. l -iiI ^••° treatment system to be overseen by Contractor. n• s ee��1 - I ( III1 9. : l5L se Clare'B'eroon control atone for ,r Iia I 1.1 tructural base fooutlet etabil•zation • tructure.Use# r#57 atone far I III , m• I■■'• ■ • 10. be covered to a originally Signed and o,e1w. minimum depth of 18-.Discharge pipe sealed by Kevin D. y- a''ao AX20 800 ge Recin.Tank-Side View "w's" outlet to have grate. Davidson.NC PE Not to scale Not to scale Discharge Chamber-End View 11. Floe from the receiving stream bock into u024582 on July 24, system shall be prevented. 2020. This medilml Wy'4 Discharge Rlprap Detail AX20-RT UV AdvanTex System -For ILLUSTRATION ONLY 12. Engineer Inspection required during system shall not be considered Installation and at final completion. a signed and sealed N.T.S. SOURCE ApFWr r Toohnobgy,Inc. ON.T.3. SOURCE:Onnco ayeterns Inc. 13. Contractor to seed and/or mulch document, •` ec 'r ':is Install Sony Nut 1n Each Aces disturbed areas to coincide With existing MOUNT PANEL DIRECTLY Riser that doss not mtmrn an landscape. Area shall not be left With TO POSTS OR TO Inner Lid fir. e�.rAw r e.r..•+m.a 1 ALUMINUM PLATE •r "r ie'^"' uncorersd soil, CONTROL (grind off protruding screws) _ udmlod le r:,s:r,Ols > 14. Upon system completion,Contractor to PANEL »r r..weee.:a supply Engineer with documentation of Ito ^� installation and a signed letter Indicating 0000 �rt�.l',. er r �, "� -- system per approved design o REV. �� Iwt ens Was installed MED CONDUIT N" it ei.a r w� 1■i■1■ noting any deviation from approved design.r (no splices)SINGLE O o e bae15. Contractorto Install phone line to VCOM -----�i1��� controlpanel (Ifprment).M rCONDUIT2'min. " �� I�I��I�ITITI��ITI16. AdvanTex-RT Unit to be placed on grovel SUPRT11101 � 1- ...,,...,=-7:11",=,-::::::. II II bad and backfllled WRh gravel. RISER OR 11111111 I 2X4 TREATED•SECURE a 17. Mount Control Panel a minimum of i24. ns CORRUGATED PIPE WITH 4.3'DECK SCREWS "'"p`r•'•' :7....k abovee grade.s Ixtnaeno er cods.be installed PER POST s.I•e Netas by a per ae,ll 18. Leaktestrequiredon septictook and pod.• GRAVEL ' '"'- ew Contractor shall abandon existing septic tank COVER CONDUIT 1I 4.4 • I> Contractor shall provide documentation of MINIMUM 18' ,7�'oe,.am ti^ closure. �•`�� .�-\I��� M.M c rlo.w...o ° IIIIIiIIIIls mc.)- 19. Water spigot to be located on exterior of SHEET R TO RT UNIT I TO POWER SOURCE \ FM m scu.sent ccs W gilimpi residence Within 50'of tanks. S stem ALLCORDIT1 . � 1.,.Tw Js""ir"'Se�',,,�' ` ' 20. Pour concrete collar around flanggnry Details INSTALL TO BE 3l4'min ve J treatment unh or Install anU-buoyancy MULTIPLE *�It L+ 'w beams per manufacturer's recommendations. CONDUITS AS I�+ i L. tr. Anti-buoyancy beams to be installed on NEEDED g, septic tank 3'BURIAL DEPTH ORAMII B,: CRFAIm ON: MINIMUM Rom e.mll 4 Imo acre.e + 'gal 21. All Wastewater from the SFR,including T.Dale 7/20/2020 e(r e.ge)May k ui1 greywoter,is to be conveyed to the septic REVISED BY: REVISED ON: tank. Not to scale Not to scale Not to scale 22. Recirculation Timer Settings: RELEASEDg' �Olt THE ON/OFF:0.94/14.06 minutes DRANING NUMBER O O Control Panel Support(or equivalent) Safety Net(install in Septic Tank Risers) AX20-RT Anti-Buoyancy Installation 12 gpm to Pod/8 gpm to Septic Tank. N.T.a. SOURCE:Pod-Wale T.aoolo0y,Inc. RMS. SOURCE Pp4WM Technology.Inc. WM N.TB. SOURCE:Oren System..Inc. WW-4 Notes: AW -Roth RIAT 1000E septic tank, See WW-6. Canoe Party 24'j Engineers end doll SCNntNl. -Septic tank and RT Unit require anti-buoyancy beams or collar. abow pound(nit.) ApSWeb Technology Inc. 501 N.Satter Street.Suite 203 24'Cae lth Staines nbkm 45m"sit Peet 59-0669 Apex.Nara Oral Steel toll.(4) Sot.ty Net Oh Safety NS enh 4 Bay 36 min.In *env eanweste core 8'above anal Oulk Ch{ Quick Dhmnnects—\ Vent natural son. .,rfoce -°n�; °Ce ('��o-RTRT UV) Eisner Property N •� Splice Bak Sbpe tall aaq Surface Discharge Eel VaM 1� Y f`°m unit Wastewater Treatment RK \ a' 1 nmemenres $1 ' l".... ..— System a B Naar intannelate III e- -� aeon.Tamped i wRal NC Um 1TTi ' !Ii _\ This document was f5 or f57 Gnu* ----"Ii'- -.: 1 Recirculation originally signed and -t>.L :- Y Trout*Oro sealed byKevin D. Undisturbed Earth R.ci tb, Davidson,NC PE Not to scale Undisturbed Earth Return #024582 on July 24, O System Detail-For Illustration Only 2020. This medium souRCE:Agri-Wage Te mobgy.no.RothOb.Ob.Plastics..Inc.a Oren.Sr,tsmI,s.I shall not be considered a signed and sealed document. ‘\ Be:atlon Determination Sheet l emaltAinerdi Elevation Reference Existing Iron Pipe on southemmcst property corner=100 00-(assumed. Site Elevation Readings m 3 FEE saEn"" °�1°' in ' Approximate Elevations Elevation Drainline Insert at House 105 28 ft AdvanTea RT Unit Discharge Point Concrete Support GS at New Septic Tank 102.18 ft Pipe Length from ST outlet 4 62 ft Pine Slope to Discharge Point 0 44% Pod 18"418"x4" OS at RT Unit 102 18 ft Slope of Line 4 95% Pine Length 67 70 ft Elevation at Discharge Invert 98 76 ft Ground Surface at RT Unit 102 18 ft Elevation at Discharge invert 98 76 ft ;1.eaetx•^.•e Elevation at inlet Invert 100 20 ft � W Distance to Inlet invert from top 25.8 in Float Settings Height Elev (ft) Septic Tank Top of Unit 102 35 ft from Tank yq Ground Surface at Septic Tank 102 18 ft Cover over Inlet Invert 1 98 ft Recirculation Floor!in) MM. COVER Cover over Septic Tank 12 00 in 23 79 in Low Water+Redundant Off 98 68 28 Geotextne i. Gravel 1.00 ft Extension Height 0.00 in Pump Override Timer 99.76 41 Fabric p erain Hol,, WET nmor Elevation at top of Septic Tank 101.18 ft Height of Lint 72.00 in High Wate,Alarm 99.89 42.5 •�a^''n- Distance to Inlet Invert from Tap 0.58 ft 6 00 ft I i IGalva System 4"x4" Elevation at Inlet Invert of ST 100.59 ft Bottom Elevation 96.35 ft Treated Post 1111 ot>ow Elbow zed Details #2 Drainline Length From House 42.32 ft Outlet Distance from Dottorn 32.50 in 48.burial (min) i Slope of Line I 11 061% Outlet Elevation 99 06 ft 1111 _ Distance to Outlet Invert from Top 0.75 ft Height of lJnit Exposed 2.00 in i I OPA$4 ay; CREATED ON: Elevation at Outlet!mart of ST 100.43 ft I I1I1 T.°ai1 7/29/2020 I ( REVBED BY: REVISED all: MUSED to scale + MUSED ev RErASED St DRAWING NUNoon elElevation Determinations O Yard Hydrant(if no spigot within 50'of tanks) N.T.B. SOURCE:Agri-Waste Technology,Inc. N TS SOURCE.Agr.WasteTeennalogy,inc. WW-5 ✓ V TAIL SPECIFICATIONS Use four(4)12'xs'x6o'dendmen,or A� I u — • • equivalent. ■ GALLONS LITERS GALLONS LITERS POUNDS Engineers end Soil Technology. Inc. thts LIFTING _ ` 501 N.Salem Street.SW,203 HOLES - ^r „ TANK NOTES DESIGN CAPACITY TOTAL CAPACITY WEIGHT ,1II ! lTj (4 TYPICAL) F 1NOT aloregraa. lm4ustbeura0 auModzetlaaese. I Apa NOM Grt a 2T502 III II li II 11PY J 2. TamammtF''''vebwbrinBiclpedlrp. Eisner Pro artO 3. AreNncda00nrEIen,wbbASTMD1248sreeullMbyCSAsesand tAter t iI tl)I' I IIIilI IAPMO/ANSI zf onstruc. ran L Surface Discharge • 5. Prima mab5W al mrare et I t.,. IDPE. LAU 8. Pdmry 6ller•ibrx vein.OP. ■I I li, WOOtOWaSystem 2 Treatment / \\ d R orv*.manufacturer an fMnprname.507,7r7 ml n. .mexlmum Durlal • a 1 !. III A Jd model number II ` I t 0.EnrPmaq 4.2S TVP. 'oanpar-W rbt sit.,-Poison GM--wrt7,In Enpbb,French A Span.. my,xC 2R/0 MMdmum burial dent,from manufacturer Is 08-unless spadtcally lnetrutetl (e10)s,e N1H 29125.TY gdxwAaagmalaclory - - �. 5 4••..;'. eesbvegrr•Lasn LENGTH=118 Models RMT-T50.RUT-t080 RMT.r250 and RMT-1500 are all certifie0 to Prop.M OSA and APSE standard. ,011 NrYrr Reed MDOW RMT380.RMT-SW end RMT-1000E Sr.complier4 wilt COO and J tt� .1 Roe Canoe.NC IAPMO standards. Pad 0774/871Q WIDTH=82- 24- 24. � --- .1 - — INV OUT PROFESSCSAL ENA ER SEAL INVINN i,,42'LIOUID LEVEL .TtiiLSEE LOCAL REGS OPTIONAL S ØIJ,JA REQUIREM WALL : ��' I �f ���1 SEE LOCAL REGS. '�I a IIIII'r FOR OPENING IIs IAThis document was • \\,`` REQUIREMENT ■ originally signed and ,/ Undirturted/ sealed by Kevin D. 2/3 TANK LENGTH 1/3 TANK LENGTH Earth Davidson,NC PE I 4024582 on July 24, ROTH MultiTanK® s-e'Trench2020. This medium ac I I rroM Had.nh.6' lr.se' shall not be considered 1000 GALLON/MODEL RMT-1 000E Irxr Reinforced a signed and sealed Concrete Eleednan document. O Roth Septic Tank 0 Roth RMT 1000E Anti-Buoyancy Deadmen Installation-For Illustration Only SOURCE:AgrhWeeb Teterobpy.Inc.end R.QM.Peseta Inc. SOURCE:AgAWes a Technology.Inc.end R.Gabe PlaYke.Inc. uigllaiml Roth Tank Installation Procedures:(See manufacturer's instructions for full details) iprR le'. sae)Odt some 1. Excavate to 3-4 inches below bed elevation level per standard installation instructions. 2. Trench along the sides of the excavation to a depth of 5-6 inches leaving a tank width(62 in)or a little greater between the trenches.Compact the trench base with the machine bucket as these trench bottoms will serve as the bedding surfaces for the concrete dead men. 3. Place the deadmen in the trenched areas at a depth that allows the top of the deadmen to be level with the compacted bed elevation. 4. Place the tank between the dead men insuring the tank is level and plumb. 5. All RMT tanks installed with buoyancy control measure must include the stiffening posts. 6. Install sewer and effluent lines insuring that they are properly pitched and bedded per Roth standard installation instructions. 7. Secure the tank to the dead men using strapping or cable products approved for buried installation. -Buried service polyester web strapping-minimum tensile rating-10,000 Ibs SHEET ' E -Galvanized steel or stainless steel flat strapping-1-1/4"width x.031"minimum,4500#tensile minimum System -Galvanized steel or stainless steel wire rope-1/2"dia.,min breaking strength 21,4001b/ft,safe load 4280 lb/ft Details #3 -All load bearing components-turnbuckles,clevises,hooks,cable clamps and the balance of anchoring hardware used to secure tie down system must be galvanized or suitably coated to protect against corrosion. °PTD« °�i/2�o/� -Tie down straps or cables placed over the tank top must be placed directly over the stiffening post tenons. REv=D`' REVISED D"1 -Tighten restraining straps/cables only enough to provide moderate tension. RELEASED BY: RELEASED at 8. Install sidewall backfill in six inch lifts,compacting each lift and insuring fill material is worked into the tank haunch. DR54llG OBER 9. Install cover fill over tank top and around risers per Roth Installation Instructions. WW_6 Details Provided by APPIAN Consulting Engineers — www.appianengineers.com Feb. 2008 HORIZONTAL STRUCTURAL REINFORCING RIBS GAS (TOP)/ LIQUID (BOTTOM) TOP (FULL CIRCUMFERENCE) PASS-THRU SLOT INSIDE TANK LIFTING 4 V V ,� r 1 HOLES (4 TYPICAL) �,, NTHREADEDACCESS ...._____. / n (0 0 II OPEN G I -- ---- i ,, (........_,,,,,, C I 24" I.D. DIA. u I- (2 TYPICAL) \ § O T Cy 4.25" TYP. >- y 29 1/2"TYP. I- - LENGTH = 118'. (N .1' WIDTH = 62" 8.66" EMI dIr'i F-r TANK SPECIFICATIONS w I DESIGN CAPACITY TOTAL CAPACITY WEIGHT GALLONS LITERS GALLONS LITERS POUNDS 1000 3780 1147 4340 450 I1I1I1I11jp _ A 1,0 SIDE DWG SCALE; 1:1 I, _ "- "=4+1, ROTH GLOBAL PLASTICS ROTH M u ItiTa n K® R One General Motors Drive PLOT SCALE: 1:2 Syracuse N.Y.13206 SHEET#: 1 000 GALLON / MODEL RMT- I 000EiiimCall Toll Free866.943.7256 OF 3 NUR N11 RIIOIRRR\a. www.fralo.net Details Provided by APPIAN Consulting Engineers — www.oppianengineers.com Feb. 2008 59„ ELEVATION INLET PORT 1 OUTLET PORT i 1iI!I Tr" i II H w I 2 LENGTH = 118" THREADED ACCESS THREADED ACCESS INLET PORT OPENING _ OPENING OUTLET PORT F24" I.D. DIA. 124" I.D. DIA. 1 INV IN. L - II — —._�.—...—_SZ — _�I ) INV OUT ® 42" LIQUID LEVEL (SEE LOCAL REGS.) N II II r' _ _ OPTIONAL "` 0 PARTITION WALL w SEE LOCAL REGS. I FOR OPENING REQUIREMENT _* rt 0 0 . . i . 2/3 TANK LENGTH 1/3 TANK LENGTH a 42" LIQUID LEVEL A HORIZONTAL STRUCTURAL REINFORCING SECTION RIBS (FULL CIRCUMFERENCE) DWG SCALE: I:I IIMIM ROTH GLOBAL PLASTICS BOTH MultiTanK® One General y racuse N.Motors Drive PLOT SCALE: 1:2 S .13206 SHEET#: 1 000 GALLON / MODEL RMT- 1 000E Call Toll Free866.943.7256 2 OF 3 www.fralo.net YOUR QIYIIIONM!!R IB OUR lUlINdL Details Provided by APPIAN Consulting Engineers — www.appianengineers.com Feb. 2008 HORIZONTAL STRUCTURAL REINFORCING RIBS ISOMETRIC (FULL CIRCUMFERENCE) GAS (TOP)/ LIQUID (BOTTOM) - PASS-THRU SLOT INSIDE TANK MULTI PORT THREADED ACCESS OPENING OUTLETS ) (3 TYPICAL) 24" I.D. DIA. (2 TYPICAL) NI( 10. 1 LIFTING HOLES A\L fjj (4 TYPICAL) MULTI PORT INLETS WV" oily(3 TYPICAL) itt.„ WARNING TANK NOTES 1. Access at or above grade level must be secured against unauthorized access. 2. Tank is not rated for vehicular traffic loading. 3. All resin used is compliant with ASTM D 1248 as required by CSA B66 and IAPMO / ANSI Z1000-2007. 4. Tank material of construction is HMW-HDPE. 5. Primary dimensions are in inches 6. Minimum tank wall thickness is 1/4". 7. Labeling will include: manufacturer name, liquid capacity, date, maximum burial depth, and model number. 8. Riser cover contains the following: 6" x 3" warning: "Danger - Do not enter - Poison Gas" - written in English, French & Spanish. 9. Maximum burial depth from manufacturer is 36" unless specifically instructed otherwise by the factory. 10. Models RMT-750, RMT-1060, RMT-1250 and RMT-1500 are all certified to CSA and IAPMO standards. NOTES 11 . Models RMT-500, RMT-900 and RMT-1000E are compliant with CSA and IAPMO standards. DWG SCALE: I:1 1111.1 ROTH GLOBAL PLASTICS PLOT SCALE: I:2 ROTH Mu l t i Ta n K® Riik Q One General Syracuse N.Motors.ri13206ve Y. SHEET#: 1 000 GALLON / MODEL RMT- 1 000E Call Toll Free866.943.7256 3 OF 3 YOUR ENVNIONSIENT SOUR BUSINESS www.fralo.net• M U LT I TAN K KEY INSTALLATION FACTS READ THESE DETAILS BEFORE INSTALLATION! 1. Absolutely NO WATER REQUIRED for backfill. The tank is specifically designed to be backfilled WITHOUT WATER. The use of water prior to backfilling is not necessary and may cause installation problems. A nominal amount of water (6-8")may be used to ballast tank during backfilling. 2. The tank MUST BE BEDDED IN SCREENED MATERIAL (sand, pea gravel, stone dust, or other flowable fines). Native material is acceptable if it exhibits the same characteristics as select fill. 3. It is imperative that the TANK HAUNCH BE SUPPORTED WITH FILL. This is the area of the tank under the mold part-line along the sidewalls curving down to the belly of the tank. 4. The TANK BELLY MUST BE SUPPORTED WITH FILL. Due to the unique process, our tanks have a slight concave shape to the belly. Make sure that tank feet seated in the backfill and that the tank belly is well supported. 5. Our tanks achieve full structural integrity once installed properly. SIDEWALL COMPRESSION THROUGH COMPACTED BACKFILL is the key to this integrity. Use backhoe to compact sidewall backfill if possible. 6. CORRUGATIONS MUST BE PACKED SOLIDLY with backfill to achieve this. Compact backfill in 6"lifts as you backfill excavation. 7. Backfill tank to top of roof all the way around, then BACKFILL BETWEEN RISERS FIRST, then around the endwalls of tank. This technique will prevent backfill from pushing risers"in"or toward one another. 8. In areas of high groundwater, the tank MUST BE FILLED immediately following backfill. 9. Tanks are not designed or rated for vehicular traffic. Avoid operation of vehicles heavier than 2500 pounds. Maximum burial depth is 36" below grade. 10. Drill the "A"dimples for ALL STATES AND PROVINCES (CANADA) EXCEPT FLORIDA, ILLINOIS, ARIZONA AND NEBRASKA. The dimples are pre-offset at the factory. Drill the"B"dimples for Illinois, Arizona and Nebraska. All Florida destined tanks are pre-drilled. 11. For burial depths of 36"—48", please follow the above steps but use select material for backfill to at least the top of the tank. Native material may be used for the cover providing it is absolutely free of clay and is a material that drains well. If surface water or saturated soils are a concern, install gravel or other well-draining material in lieu of any native material except for a minimum amount of top soil necessary to establish ground cover. 12. For burial depths great than 48" (no greater than 72"), follow all of the above steps. In addition, a Schedule 40 PVC pipe support must be added between the roof and the floor just inside the edge of each manway in the mid-body of the tank. From the outside of the tank you can easily observe the pipe mounting tenons that are molded into the top of the first"trough"or inward corrugation past the manway. Each pipe should be field measured and cut due to nominal differences in the internal dimension of the tank. 13. Guidance for Installation of Pumps and Appurtenances: Pumps shall be supported on a stable 16"x 16" base positioned on the bottom of the tank.A 3-inch thick pre-cast concrete block is an acceptable pump support. The support base shall be placed below an access opening. The support base shall be level bearing on the ribs on the bottom of the tank. Installation of products including the electrical conduit and wiring, pumps,water level control/alarm equipment, piping, valves, siphon equipment, etc. shall be in accordance with the product manufacturer's instructions and installed in accordance with applicable state and local codes, rules and regulations. Appurtenances shall be installed to facilitate maintenance and repair access via the tank access openings. _ +F. /\ ULTITANK Installation Instructions MultiTank Compartment Wall Assembly Compartment Wall Description- The Roth Compartment wall assembly, figure 1 , includes three blow molded HDPE Panels, two sidewall and one center, and six cable zip ties. Figure 1 To• of •anel assembl • • s mow , The three panels install in the tank such that the curved profile locks into the ribs in the bottom of the tank and the flat profile is toward the top of the tank. The flat profile at the top creates the required ventilation gap between the top of the compartment wall and the roof of the tank. Panel Orientation- To verify that you have the panels oriented correctly, check to see that the circular knockout templates are toward the top of the panel and the slotted knockout templates are toward the bottom as shown in figure 1 . The side panels are "left hand" and "right hand" and need to be oriented such that the center panel laps over them to allow the holes to line up. 1 MULTITANK Installation Instructions MultiTank Compartment Wall Assembly Assembly of the panel sections- The six cable ties are provided to fasten the panel sections together. Figures 2-4 show a side and center panel being fastened together outside of the tank for illustration. The panels must be assembled inside the tank. The loose end of the tie pushes through the hole and loop that is molded into the side panel. Simply push the loose end through the zip loop and pull the loose end until secure. Fi ure 2 • • l 1 l Figure 3 Fi•ure 4 Ns) 2 /\ ULTITANK Installation Instructions MultiTank Compartment Wall Assembly Installation in the Tank- Enter the outlet end of the tank, it is helpful to have a second person on hand to help with handling of the panel sections. 1) Place the side panel sections in the selected tank rib (see figure 9 for installation rib selection) with the panel mating surfaces facing you. Figure 5 a K 3 MULTITANK Installation Instructions MultiTank Compartment Wall Assembly Installation in the Tank-cont. 2) Install the center panel by inserting the bottom of the panel in the tank rib between the side panels first. Figure 6 /+ y t A a ar' 3) Press the center panel into place between the side panels and move the panels to line up the cable zip tie holes. 4 IR .... +1--, M U LTITAN K Installation Instructions MultiTank Compartment Wall Assembly 4) Push the cable tie through the hole in the center panel/loop in the side panel until the cable tie protrudes from the hole opposite. iiiiFi ure 7 <<.,by i i op ENO 1 A 5) Place the loose tie end through the zip loop in the opposite end and pull to secure the tie. Repeat until all six ties are secured. r . * \Mill MULTITANK Installation Instructions MultiTank Compartment Wall Assembly Safety Note: Compartment Wall installation must be performed with the tank above grade before installation! Both man-way lids must be removed before entering the tank to ensure adequate ventilation. Figure 9- Tank Rib Location for Compartment Wall 2 1 4111 _ 111 .11111111111 /1 - Location 1- RMT-750, RMT-900/1000E, RMT-1060, RMT-1250 2- RMT-1500 Compartment Wall Penetrations- Compartment Wall Assemblies are shipped with penetrations pre-cut in accordance with the State Regulations of the shipment destination. Any questions regarding Compartment Wall configuration should be forwarded to Roth Global Plastics, Inc., (866) 943-7256. 6 Orencoe Technical Data Sheet SYS T E MS FRTA24-RVF Tank Adapters Applications General Orenco's FRTA24-RVF tank adapters are used to help create watertight The FRTA24-RVF adapter provides a wide,fiberglass interface for joints between a Roth MultiTank®and a 24-inch(600-mm)access riser. installing an access riser with a 24-inch(600-mm) nominal diameter. It is designed to create a watertight seal between the tank,adapter, and riser when correctly installed.A bolt-down kit(FRTA24-RBDKIT) consisting of stainless steel bolts and butyl tape secures the adapter to the Roth MultiTank. Rothn Tank Riser Adapters Standard Models for each end of Septic Tank. x FRTA24-RVF i. FRTA24-RVF,FRTA24-RBDKIT Materials of Construction Adapter Fiberglass reinforced polyester Anchor bolts Stainless steel FRTA24 RVF Sealant tape Butyl • A • Specifications Dimension,in.(mm) FRTA24-RVF A 30(762) B 19(483) C 2315/s(608) D 311/e(94) Bolt hole diameter 5A6(8) 0 FRTA24-RVF,top dimensional view 4 C FRTA24-RVF,side dimensional view Orenco Systems°Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com NTD-TA-FRTA-4 Rev.3.0,®03/17 Page 1 of 1 Orenco® Technical Data Sheet S Y S T E 1v S Access Risers - Ultra-RibTM Applications General Orenco's Access Risers provide access to septic tank openings and Orenco Ultra-Rib'""Access Risers are constructed of ribbed PVC pipe can be cast into the tops of concrete tanks,bonded in place,or bolted and are available in 12-, 18-,21-,and 24-in.diameters.They can be down using a riser tank adaptor.They can also be used as valve ordered in 3-in.(76.2-mm)increments in lengths up to 13 ft(3.96 m) enclosures. for 12-and 18-in.diameter risers,and up to 14 ft (4.27 m)for 21-and 24-in.diameter risers.Orenco Ultra-Rib riser pipe is also available in truckload quantities.A complete line of Orenco pipe-cutting tools makes it easy to fabricate risers in your shop or in the field Standard Models RR12XX,RU18XX,RR21XX,RR24XX Product Code Diagram R + + Tischarge grommet option,in.(mm): Blank= no discharge grommet 10 = 1(25) 12 = 1 Y.(32) 15 = 114(38) 20 = 2(50) Splice box grommet or splice box options(choose one): Blank = no grommet or splice box or Risers:2 x RR24 XX S = grommet installed,1-in.(25-mm),fits SB1-SB4 -Adjust riser height to allow for minimum 6"above ground. L = grommeledforlOrenc,-in.(32-mmplicebBS-SB6 9 SX = hole drilled for Orence•external splice box' -All risers to be sealed to tank adapter with specified or Si grommet and SB1 intemal splice box installed adhesive. S2 = grommet and SB2 internal splice box installed S3 = grommet and SB3 internal splice box installed -All risers to be single piece and cut at site using circular S4 = grommet and SB4 internal splice box installed saw with guide. L5 = grommet and SR5 internal splice box installed g L6 = grommet and SB6 internal splice box installed or XS = grommet and simplex explosion-proof splice box installed, XD = grommet and duplex explosion-proof splice box installed, Xr = grommet and triplex explosion-proof splice box installed, Riser height in inches(3-in.increments standard) Riser diameter: 12= 12-in.(300-mm)` 18= 18-in.(450-mm)' 21 = 21-in.(525-mm) 24= 24-in.(600-mm) Riser type code: R = 12-in.(300-mm),21-in.(525-mm),and 24-in.(600-mm)diameters Materials of Construction u = 18-in.(450-mm)diameter PU= bulk Ultra-RibTM pipe,all diameters Ultra-RibTM PVC Pipe: PVC Riser,Ultra-Rib' Not intended for use over pump vaults 'Requires minimum 18-in.(457-mm)riser height Specifications ,For Class I Division I environments Model RR12XX RU18XX RR21XX RR24XX I.D.,in.(mm) 11.74(298) 17.65(448) 20.50(521) 23.50(597) Wall Thickness-excluding ribs,in.(mm) 0.10(3) 0.19(5) 0.25(6) 0.25(6) 0.D.-including ribs,in.(mm) 13.13(334) 19.44(494) 22.63(575) 25.63(651) Weight,lbs per ft(kg per m) 5(7.4) 11 (16.4) 15(22.3) 19(28.3) Orenco Systems°Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843.541-459-4449•www.orenco.com NTD-RLA-RR-2 Rev.3.0,0 03/17 Page 1 of 1 erenco" Instructions s ,,. s T s m s PVC Riser Installation Installing PVC Access Risers onto Cast-In 0renco® Riser-Tank Adapters Access risers provide access to septic tank openings,simplifying inspection and maintenance procedures.Access riser-to-tank connections must be watertight for the proper functioning of an onsite septic system or effluent sewer system.Orenco strongly recommends watertightness testing of all access riser-to-tank connections after installation. Following are instruction sets for prepping and installing access risers, installing grommets,and selecting adhesives for riser installations. Refer to the chart below to determine which instruction set to use. Instruction Set Page 1. Riser Preparation 1 2.Grommet Installation 2 3. Riser Installation—PRTA24-2 Adapters 3 4. Riser Installation—RRFTA24,RRFTA30, PRTA24,PRTA30, FRTA24-RVF,and FRTA30-FRP Adapters 4 5. Riser Installation—Orenco FRP Tanks with 24-inch-Diameter(600-mm) Risers 5 6. Riser Watertightness Testing 6 7.Adhesive Selection and Quantities 7 Instruction Set 1:Riser Preparation Step 1:Determine Riser Height 0 Determine riser height Determine how high the riser needs to be, • The top of the riser should be about 3 inches(75 mm)above finished grade 3 inches(75 mm) after installation and backfilling—This allows 2 inches(50 mm)for tank settling and 1 inch(25 mm)for ensuring drainage away from the riser. CD �� ,•;c .,•,r - Step 2:Cut Riser to Size(if Necessary) o •o ' •• •; • If the riser needs to be cut to size,cut it with a circular saw or table saw. o•0 4 o'9 • •.• •• • Always cut excess length from the bottom of the riser. o p •< ••• "• . • For square,even cuts,a good fit,and a watertight joint between the riser o, o • • , and the adapter, use an Orenco riser-cutting saw guide. :p, O o ' • To install risers less than 30 inches(760 mm) wide onto 500-gallon (2000-L) Orenco FRP tanks,cut the riser so it fits into the tank and the lowest rib rests on the tank's top,as shown. Step 3:Dry Fit Riser to Adapter Step 3a: Dry fit the riser to the adapter. . • Make sure riser penetrations are the right sizes and in the correct locations. ; 1 • Step 3b:If the riser is higher than 3 inches(75 mm)above the estimated final grade,cut it to size per the instructions in Step 2. Step 3c: If the riser is too short, use an Orenco grade ring to extend it. Riser prep for 500-gal.(2000-L)Orenco FRP tanks Orenco Systems•,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com NIN-RtA-RR-1 Rev.7.0,0 03/17 Page 1 of 7 Orenco PVC Riser Installation SYSTEMS Instruction Set 2: Grommet Installation ® I Grommet for 1i splice box Step 1:Mark Access Riser > (at 12 o'clock) Step la:Use the site plans or drawings to find out if riser penetrations are needed. /i Step 1 b: Use the plans or drawing to mark the locations of the penetrations. ma's " " I • If plans or drawings aren't available, use Drawing 1 b as a general guide for locating riser penetrations. Grommet for discharge assembly Step 2:Drill Holes and Clean Access Riser (at 3 or 9 o'clock) Step 2a: Drill holes for riser penetrations. • If you have questions about where to locate various riser penetrations, za contact your Distributor for more information. r Using Orenco® RKHS Hole Saws... 4111: 1 Ill Cut the hole and grind the ribs down to make a flat,smooth surface for installing the grommet. RKHS hole saws • Make sure your hole saw is the correct size and your drill is at least 18 volts. • Don't grind too deeply—about 1/16 inch (1.6 mm) is deep enough. Using Standard Hole Saws... 1:Use the correctly sized hole saw to cut a hole,centered on the mark. 2:Trim the riser ribs back 1 inch(25 mm)from around the hole. ir' al= • Use a grinder or cutting tool to notch the ribs through to the riser wall. 4111111111111 • • Use a hammer and chisel to break off the notched rib sections." • Use a grinder to make a flat,smooth surface around the hole. Step 2b: Clean and deburr the hole and flat surface with a wire brush and deburring knife or tool. -, • Be careful not to enlarge the penetration. ® '` Step 3:Install Grommet y,m s. Step 3a:Apply a bead of adhesive to the groove in the grommet's outer diameter. Opp ..., , • For adhesive recommendations,see Instruction Set 7. Step 3b: Firmly press the grommet into the penetration. _.... Grommet Hole Sizing Guide - ,��, - a Grommet size,inches(nominal IPS pipe size) Hole saw size . ; Ai 1/2 1 3/4 1 1/4 ' 1 1-9/16 1-1/4 1-3/4 1-1/2 2-1/8 2 2-3/4 k .,. 3 3-7/8 4 5 For more information on grommet dimensions and actual pipe O.D.,see the Orenco Technical Data Sheet for grommets,NTD-RLA-PG-1 NIN-RLA-RR-1 Orenco Systems•,Inc.,814 Airway Ave.,Sutheriin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.7.0,O 03/17 Page 2 of 7 PVC Riser Installation •renco° s Y S T E N1 S Instruction Set 3: Riser Installation —PRTA24-2 Adapters Step 1:Prep Adapter Channel and Riser Step 1 a: Roughen the adapter channel and the bottom surfaces of the riser with sandpaper. Cutaway view of Orenco®PRTA24-2,cast into Step 1 b:Use a clean cloth and acetone or alcohol to clean the channel and the concrete tank with 24-inch(600-mm)access riser attached bottom surfaces of the riser. • The channel must be clean and dry for a good fit and watertight joint. • Let the acetone or alcohol dry completely. 0 ,;- Riser adapter Step 2:Apply Adhesive channel Fill the channel with methacrylate adhesive. • For adhesive recommendations,see Instruction Set 7. - Note:If you're using a methacrylate adhesive that's non-self-leveling, use enough to fully fill the channel, with no voids in the adhesive. O Step 3:Install Riser Step 3a: If the riser has penetrations,align the riser correctly. Step 3b: Firmly press the bottom of the riser into the channel. . ., , :.... 401 ..) 416iiii • Twist the riser back and forth slightly to fully seat it and to create a good bond, • If the inside seam is not completely filled,add adhesive to form a complete fillet. Step 3c: Use a tongue depressor,putty knife,or clean cloth to make a good fillet over the inside seam. 3b . i► Note:If cold weather conditions or frost heave are a concern at the site,contact c• a qualified engineer or Orenco for additional recommendations on installing nbbed ,,,,... �' o t . PVC risers. IMPORTANT Orenco strongly recommends that all tank risers 12-in.(300-mm) j - and larger in diameter be equipped with riser safety grates to help prevent .4�w`. accidental or unauthorized entry. Step 4: Test Riser Watertightness Follow Instruction Set 6 of this document for testing the riser's watertightness. Note: Watertight connections are critical for the wastewater system to function 9 Y effectively and efficiently. Orenco Systems'',Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843.541-459-4449•www.orenco.com NIN-RLA-RR-1 Rev.7.0,0 03/17 Page 3of7 Orenco PVC Riser Installation SYSTEMS Instruction Set 4: ` tad : 10 Riser Installation —RRFTA24, RRFTA30, PRTA24, sw r. ��I 1 PRTA30, FRTA24-RVF,, and FRTA30-FRP Adapters Step 1:Prep Adapter and Riser Step 1a: Roughen the bonding surfaces of the adapter and riser with sandpaper. Step 1 b: Use a clean cloth and acetone or alcohol to clean the bonding surfaces of the adapter and the riser. 0 • The bonding surfaces must be clean and dry for a good fit and watertight joint. •• Let the acetone or alcohol dry completely. Step 2:Apply Methacrylate Adhesive Apply a bead of methacrylate adhesive to the outside of the adapter, • • For adhesive recommendations,see Instruction Set 7. Step 3:Install Riser CO Step 3a: If the riser has penetrations,align the riser correctly. Step 3b: Firmly press the riser onto the adapter until the bottom of the riser is resting on the concrete(cast-in adapters) or the adapter flange(bolted-down adapters). • Twist the riser back and forth slightly to fully seat it and to create a good bond. Step 3c:Apply a bead of methacrylate adhesive to the inside of the access riser-adapter joint. Step 3d:Use a putty knife,tongue depressor,or clean shop rag to make a continuous fillet on the inside of the access riser-adapter joint. p_ Note:If cold weather conditions or frost heave are a concern at the site,contact a qualified engineer or Orenco for additional recommendations on installing ribbed ;.., PVC risers. IMPORTANT.•Orenco strongly recommends that all tank risers 12-in. (300-mm) and larger in diameter be equipped with riser safety grates to help prevent accidental or unauthorized entry. Step 4: Test Riser Watertightness Follow Instruction Set 6 of this document for testing the riser's watertightness. Note: Watertight connections are critical for the wastewater system to function effectively and efficiently. NIN-RLA-RR-1 Orenco Systems•,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.7.0,0 03/17 Page 4 of 7 li PVC Riser Installation erenco S Y S TEM S Instruction Set 5: m Riser Installation — Orenco FRP Tanks with 24-inch- Diameter(600-mm) Risers Cross-section detail of adhesive fillet Step 1:Prep Tank and Riser Ilion inside seam of 1000-gal.(3785-L) tank with 24-inch(600-mm)riser Step 1 a: Roughen the bonding surfaces of the tank and the riser with Ikl sandpaper. I Step 1 b:Use a clean cloth and acetone or alcohol to clean the roughened tank surface and the bottom surfaces of the riser. • The surfaces must be clean and dry for a good fit and watertight joint. CD • Let the acetone or alcohol dry completely. I Step 2:Apply Methacrylate Adhesive Cross-section detail of adhesive Apply methacrylate adhesive to the bonding surfaces of the tank and the riser. fillet on outside seam of 500-gal. (1890-L)tank with 24-inch • For adhesive recommendations, see Instruction Set 7. (600-mm)riser -- lit Step 3:Install Riser Step 3a:If the riser has penetrations,align the riser correctly. Step 3b: Press the riser into position • For 1000-gal.through 2000-gal.tanks(3785-L through 7570-L),firmly press the riser onto the tank opening • For 500-gal.(1890-L)tanks,firmly press the riser into the tank opening. • Twist the riser back and forth slightly to fully seat it and create a good bond. • If the seams aren't completely filled,add adhesive to form a complete fillet. Step 3c: Use a tongue depressor, putty knife,or clean cloth to make a good fillet over the seams. Note:if cold weather conditions or frost heave are a concern at the site,contact a qualified engineer or Orenco for additional recommendations on installing ribbed PVC risers. IMPORTANT:Orenco strongly recommends that all tank risers 12-in.(300-mm) and larger in diameter be equipped with riser safety grates to help prevent accidental or unauthorized entry. Step 4: Test Riser Watertightness Follow Instruction Set 6 of this document for testing the riser's watertightness. Note: Watertight connections are critical for the wastewater system to function effectively and efficiently. Orenco Systems*,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com NIN-RIA-RR-1 Rev.7.0,O 03/17 Page 5 of 7 Orenco PVC Riser Installation s Y s T E M s Instruction Set 6: Riser Watertightness Testing m Watertightness test IMPORTANT A watertight tank and watertight riser-to-tank connections are critical for the wastewater system to function effectively and efficiently. = Access riser Step 1:Prep for Test Step 1a:Make sure the adhesive seams have set and the tank has been backfilled according to the manufacturer's instructions—typically to the tank's midpoint. _ Fill the tank to a : level 2 in.(51 mm) _ Step 1 b: Plug the inlet(and outlet, if present)of the tank with watertight plugs. _ into the riser Step 1c:Fill the tank with water to a level 2 inches(51 mm) into the riser. _ _ 2 in. (51 mm) Tank brim Step 2: Test Watertightness Step 2a: Wait for the required time before inspecting the riser-to-tank connections for leakage. • Follow the tank manufacturer's recommendations(or applicable local regula- tions)for wait times before inspecting the tank for leaks. • Orenco recommends at least 30 minutes for its fiberglass tanks. Step 2b:Check for any drop in the liquid level inside of the riser and any visible leakage from the riser-to-tank connections. • At the end of the test,there should be no drop in liquid level and no visible leakage from seams, pinholes,or other imperfections. • If leaks are found during the test, seal the leaks and repeat the test. Step 2c: Once the riser-to-tank connections are proven watertight,remove the plug(s)and drop the water level in the tank to just below the invert of the inlet or outlet,whichever is lower. NIN-RLA-RR-1 Orenco Systems®,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.7.0,©03/17 Page 6 of 7 PVC Riser Installation O renco s Y S T F_ s Instruction Set 7:Adhesive Selection and Quantities Use the table below to select the correct adhesive and quantity for your grommet or riser installation(s). Be sure to check the expiration date on the adhesive package.If the adhesive is expired,do not use it to install Orenco components. Note:Before installing a riser on an Orenco riser-tank adapter with an adhesive not recommended in the table below, contact your Distributor or Orenco. Component Adhesive Type and Approximate Usage MA8120 SA510 MA320 IPS 810 ADH100 300/300-mL cartridge 300/300-mL cartridge 7-oz(200-mL) 1-pint(473-mL) 10.2-oz(300-mL)tube (600-mL total) (600-mL total) packet 1-quart(946-mL) Grommets ri/a n/a n/a n/a various quantities Riser Tank FRTA36 1 cartridge' 1 cartridge" n/a n/a r✓a Adapters PRTA24 Yz cartridge' hcartridge* 1 packet n/a 1 tube PRTA24-2 _>14 cartridge' _>/cartridge' n/a <1 pint n/a PRTA30 <1 cartridge <1 cartridge' 2 packets n/a 2 tubes RRFTA24 Y cartridge` /cartridge' 1 packet n/a 1 tube RRFTA30 1 cartridge' 1 cartridge' 2 packets n/a n/a Indicates preferred adhesive for this application Orenco Systems•,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com NIN-RI.A-RR-1 Rev.7.0,0 03/17 Page 7of7 Orenco Technical Data Sheet SYSTEMS DuraFiberTM Access Lids Applications o Orenco®DuraFiber'""Access Lids provide a secure,damage-resistant covering for ribbed PVC and HDPE risers,pump basins,and access ports.They are not recommended for vehicular traffic.24-inch(600-mm) DuraFiber lids require an RLA24 adapter to mate to 24-inch(600-mm) Perma-Loc' pipe.30-inch(750-mm)DuraFiber lids are not compatible with 30-inch(750-mm)RLA Riser-Lid-Adapters or 30-inch(750-mm) Perma-Loc pipe.For these products,use Orenco's FLF-Series lids. r A 0 General DuraFiber Access Lids are constructed of resin-infused fiberglass fabrics for extreme durability and damage resistance,with breaking strengths in excess of 20,000 pounds(9,000 kg). They feature flat-style flanges for easier access,allowing clean,flush-to- grade installations.They have cored centering rings for aligning lids with risers.They also have urethane gaskets to help provide watertight seals. DuraFiber Lids feature a non-skid surface for better grip and aesthet- o ics,a molded-in caution statement,and room for a customer logo.They come with four 516-inch stainless steel flathead socket cap screws and a hex key wrench. Durafiber Lids are available with optional insulation,installed at the fac- B tory or in kits that can be installed in the field. T Standard Models Materials of Construction: FLD24G,FLD24GATX,FLD24GW,FLD30G,FLD3OGATX,FLD3OGW Lid Fiberglass reinforced polyester Product Code Diagram Gasket Urethane Centering ring core Structural foam FLD Riser Lids 0 FLD 24G(2) Mounting hardware Stainless steel I color and logo options: Insulation(optional) Closed-cell foam Blank=green color lid Insulation mounting hardware Stainless steel B = brown color lid C = custom logo ATX =AdvanTex®logo W = warning label Insulation:' Specifications Blank= no insulation 12 = 2-inch(50-mm)insulation installed Model FLD24XX FLD30XX 14 = 4-inch(100-mm)insulation instated A in.(mm) 26(660) 33(838) Vent and filter options: Blank= no vent or fitter options B,in.(mm) 114(38) 1)4(38) V = vent CF = carbon filter C,in.(mm) 2314(590) 29'34(743) Gasket options: Gasket width,in.(mm) 3(19) 3(19) G = gasket(standard) Blank= no gasket Bolt hole diameter,in.(mm) °16(8) 5/6(8) Lid diameter,in.(mm): Weight,lbs(kg) 11 5 20 9 24= 24(600) g ( ) ( ) 30= 30(750) Bolt holes,per lid 4 4 DuraFber"fiberglass lid Insulation has an R-value of 10 per 2-inch(50-mm)increment. Orenco Systems®Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com NTD-RLA-FL-4 Rev.3.0,©10/17 Page 1 of 1 Orenco Technical Data Sheet SYSTEMS External Splice Box Applications General The Orenco®External Splice Box attaches outside the access riser of an To specify the Orenco External Splice Box for your installation,require the underground tank.It is engineered specifically for water and wastewater following: treatment systems and is especially suited for use in locations prone to • Watertight for prolonged submergence per UL listing(Type 6P) high groundwater and other wet conditions.Its separate conduit hubs, large volume,and optional dividers make it useful for maintaining isolation • Attachment external to access riser to allow inspection with no need of high and low voltage wires where needed.tt has four cord grips which to open the riser lid accommodate power cords for floats and pumps of 0.170-0.470 inches • Volume of 100 in.3(1639 cm3)for easy wiring access and to (4.3-11.9 mm)in diameter.Unused cord grips can be plugged watertight accommodate multiple wiring configurations with the supplied cord grip plugs.Each External Splice Box is provided with • Bottom entry,so conduit or direct-bury cable always remains below a hole-cutting template to simplify installation on the riser and a 4-inch minimum burial depth (100-mm)diameter grommet for the riser penetration. • Molded of UL(f1)rated plastic,resistant to cold and UV exposure, suitable for external applications IBEX1-4, Use as Needed. • Optional divider plates available for isolating high and low voltage wires from separate conduits or direct-bury cable Standard Models SBEX1-4,SBEX1-4-P Product Code Diagram SBEX1-4 - QT I Blank=no divider plates P =divider plates External splice box / The External Splice Box is molded of a UL(f1)rated PVC alloy.It has - 11 rf C E RTI F: a UL Type 6P listing for prolonged submergence. Orenco Systems®Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com NTD-SBEX-1 Rev.3.0,®10/17 Page 1 of 2 Orenco Technical Data Sheet SYSTEMS Physical Specifications Materials of Construction Volume 100 in.3(1639 cm3) Splice box PVC alloy Cord grips 4 per SBEX Cord grips Nylon Cord grip plugs 3 per SBEX Cord grip plugs EPDM rubber Cord diameters 0.170-0.470 in.(4.3-11.9 mm) 0-rings Buna rubber accommodated Conduit hub plug PVC per ASTM D-1784 Conduit hubs 2 4-in.(100-mm)grommet* EPDM rubber Conduit hub plug 1 *Grommet not shown in illustration below Conduit sizes 3 in.,1 in.(with coupling),Y2 in.(with fitting or bell end) accommodated Dia.of hole into riser 5 in.(127 mm),hole-cutting template included 4 5.24 in.(133 mm) Threaded 01111.11111. cap 8.25 in.(133 mm) 1111111. 4.5 in. s (114 mm) IIIIII " ., .(, A _ ,m„ 1 r minommom WI I k mi I Cord grip Cord grips Cord grip Optional1111Conduit Optional plugs(3) (4) plate divider hubs(2) divider LI-Conduit hub plug(1) NTD-SBEX-1 Orenco Systems®Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com Rev.3.0,©10/17 Page 2 of 2 • _�1 �11TE STF-N18, 24 Rt • n FEATURES Use as a security measure to keep persons, especially children,from accidental entry while systems are being serviced or any other instance where a cover is removed Available to fit 18", 24", and 30" diameter risers Open areas in web are large enough to allow tanks to be pumped without having to remove the security net • .r " Y , ;, :• Installs easily in our segmented riser and others Install safety net in all risers not containing an inner lid. Order part No.STF-N18 STF-N24 STF-N30 STE.PC4 secuwrr PCI • tot CAL)detail drawing available in DXF format i b 30 Mom. RELATED PRODUCTS STF-CI24 page 5 a xy« PEMR.B SEC.ItFM*EO v.49e STF-APC24G page 6 STF-APC246 page 6 it ( _ STF R824B page 9 STF-AR24 page 9 STF-APC24GI-075 page 14 STF-APC2481-075 page 14 STF-APC24GI-100 page 14 STF-APC2481-100 page 14 STF-APL24G page 14 U.S Patent Pending STF-APL24B page 14 PAGE Toil Free 888-999-3290 Office 231-582-1020 Fax 231-582-7324 Email simtech@freeway net Web www.gag-simtech corn 0 Orenco- Technical Data Sheet S Y S T E M S 8-in. to 15-in. Dia. Biotube Effluent Filters Applications Standard Models Orenco®8-inch to 15-inch Biotube®Effluent Filters are designed to FT0854-36,FT1254-36,FT1554-36,FT0822-14B,FT1254-36AR remove solids from effluent leaving commercial septic tanks.They can be used in new and existing tanks. Product Code Diagrams General FT Q - 36 T FT 0822-14B I Float switch bracket and slide rail options: Orenco®8-inch to 15-inch Biotube®Effluent Filters*are used to improve Blank= no options selected ch bracket the quality of effluent exiting a commercial septic tank.The Biotube R = slide rail installed, installed cartridge fits snugly in the vault and is removable for maintenance,the Cartridge height,in.(mm): handle assembly snaps into the notches in the top of the vault,and the _ j914j'standard Housing height',in.(mm): tee handle can be extended for easy removal of the cartridge.A"base 46=48(1219) inlet"model(see p.2)is available for low-profile tanks.An optional slide 0=0(1524) rail system,available on larger models,simplifies installation and provides 66=66(1676-mm) tank access for servicing. Filter diameter,in.(mm): 9 08=08(200) 12=12(300) 15=15(375) HandleFilter mesh 5-in.( Iassembly Blank= Vs-in. ( )ermesh P = %e-in.(1,6-mm)filter mesh Biotube•effluent filter 0� 'Minimum lipoid level(MLL)information: ILZ I Alarm float assembly 48-in.(1219-mm)housing for MLL of 37-46 in.(940-1168 mm) ' �'' �� (ordered separately) 54-in.(1372-mm)housing for MLL of 47-63 in.(1194-1600 mm) p y) 60-in.(1524-mm)housing for MLL of 64-84 in.(1626-2134 mm) 113111 66-In.(1676-mm)housing for MLL of 85-112 in.(2159-2845 mm) For 12-and 15-in.(300-and 375-mm)only;use slide rail option when only one access Is available for the filter chamber FTOn22 -14BI .000 o. � o e o Float switch bracket and overflow plate options: ,o 000�"a Pipe coupling Blank= noopfionsselected �� �_it A = float switch elbow insal)ed FSO = evetliow plate instated Base inlet model Biotubes Cartridge height,in(mm): •i 14= 14(356),standard ( 11 niter housing height,M.(mm): Vault 22=22(558),standard p I Filter diameter,in.(mm): 08=8(200) 12= 12(300) nlet holes e • ® Filter mesh option: Blank= 1e-in.(3-mm)filter mesh P = Vs-in.(1.6-mm)filter mesh Biotube"effluent filter Support coupling Materials of Construction OLSUPPOIt Vault PVC Pipe coupling PVC bracket Handle components PVC Cutaway view Side view Support coupling and bracket PVC Biotube®cartridge Polypropylene and polyethylene 'Orencow Biotube°Effluent Filters are covered under multiple U.S.and international patents. Note:Support coupling and support bracket are available on 12-inch and 15-inch filters only. Orenco Systems®Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com NTD-FT-FT-2 Rev.2.0,®03/17 Page 1 of 2 Orenco Technical Data Sheet S YST EMS Air vents and discharge orifices 1 Air vent 0 0 A O Discharge orifice(s) �� 8-in.base 8-in. 12-in.to 15-in. inlet models models models ��' A S��o�eop000 •0°. * i:.; 4 0 P:g =41.— . a °� Jug o ��p ,o o o� °o sri..% ,:::::,, ,:,: ,:,::::: •:•::::, :::, :::::::: , „,. 0: °°�i: g 000:. I duo :4' 4 4° egg o °oa° d jog A � °gr� o °'°$& °4�'a D E X oo� o °Xoo� e�° C D E °° °° °off°o p o00 o o °°° o°°°°° 0 5 in. ,.: �::: 1.5-in. 14 B ►I B —01 Standard model Base inlet model Specifications Model FT0854-36 F10822-148 F11254,36 FT1254-36AR F11554-36 A-Cartridge height,in. 36 14 36 36 36 B-Nominal diameter,in. 8 8 12 12 15 C-Inlet hole height*,in. 22 n/af 22 22 22 D-Vault base to invert height,in. 38 13 38 38 38 E-Vault height 54 22 54 54 54 Number of inlet holes 8 n/a 8 8 8 Inlet hole diameter,in. 1.375 n/a 1.375 1.375 1.375 Number of discharge orifices 2 1 1 1 1 Discharge orifice diameter,in. 1.125 1.750 2 2 2 Pipe coupling diameter,in. 4 4 4 4 4 Number of air vents 1 1 1 1 1 Air vent diameter,in. 0.75 1.750 0.75 0.75 0,75 Filter surface areas,ft2 14.6 6.0 30.0 30.0 50.5 Flow area**,ft2 4.4 1.8 9.0 9.0 15.2 `Inlet hole height can vary depending on the configuration of the tank.Optimum hole height is 65-75%of the minimum liquid level. t No inlet holes required,because influent enters between the vault base and the bottom of the filter cartridge. #Filter area is defined as the total surface area of all individual Biotubes®within the filter cartridge. "Flow area is defined as the total open area(area of the mesh openings) the individual Biotubes within the filter cartridge. P m s of all dg 1 NTD-FT-FT-2 Orenco Systems®Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com Rev.2.0,m 03/17 Page 2 of 2 Biotube° Effluent Filters Incorporated Orenco 1-800-348-9843 Installation, Operation and Maintenance Instructions FT08 Models and All Base Inlet Models U.S. Patent Nos. 5294635/4439323 Installation Instructions: The Biotube Effluent Filter is suspended in the septic tank by the 4"outlet pipe.The filter is composed of a vault body that will be fixed to the discharge pipe and a removable cartridge that consists of the Biotube filter cartridge and the extendible handle. 1. Test-fit the effluent filter on the 4"out- let pipe without gluing. Make sure that it fits plumb. Any existing outlet tee will have to be removed. —r 2. Ensure sufficient clearance for trouble- r a i free servicing of filter cartridge. Install 4+,1 assembly near the tank wall to reduce any stresses that may be caused by I 5 I maintenance. j„, Sufficient room between the access port and filter should be provided for easy removal of solids from the tank. The cartridge will need to be removed and cleaned while the tank's solids 7. content is being pumped-out. r NIN-FT-FTM-1 Rev.1.3,(>12/02 Page 1 of 4 Installation Instructions (continued) 3. Once the filter has been fitted properly, apply primer and PVC cement to the outside of the outlet pipe and the filter's 4"outlet. Use a multipurpose cement if the outlet pipe is ABS. Do not use I,- primer on ABS. ,Optional:Stainless steel set screws may be used instead of glue. \tc 4. Slide the effluent filter onto the 4" pipe and plumb vertically. 5. Hold the filter in position until the adhe- sive has time to set(approximately 20 h seconds). �f I' f �� 6. Extend the handle of the cartridge to an I� elevation above the top of the tank for easy access. Use 3/4" schedule 40 PVC 11 for extension. Either use the stainless steel set screws or glue the extensions in place. NIN-FT-FTM-1 Rev.1.3,012/02 Page 2 of 4 Installation Instructions (continued) Optional In existing tanks or in tanks with poorly located access ports,it may be necessary to extend the tank outlet fitting by using a coupling. A coupling may also be needed to bush from 3034 PVC to the schedule 40 outlet of the filter. Maintenance Instructions: 1. Remove the filter cartridge by lifting it Ruh( out of the vault. l ` 2. Spray the cartridge tubes with a hose --' Be to remove material sticking to them. Make sure the rinse water runs back into the tank. 3. Inspect the vent hole and modulating orifices.Spray them clear of any debris. Replace the cartridge. Be sure to snap the cartridge back into the saddle holes at the top of the cartridge vault. oc?cc0 NIN-FT-FTM-1 Rev.1.3,©12/02 Page 3 of 4 Maintenance Instructions (continued) 4. An alarm is optional and will give notice that P the filter needs attention before the building V sewer backs up. If you have an alarm,check to make sure it _ is working by lifting the float switch and - r • sounding the alarm. 5. Record that you have cleaned the filter and, if applicable,checked the alarm.Also com- ment any other observations about the tank or system. .w I Make sure to clean up thoroughly when finished. Inspection/ Maintenance Date installed: Model Tank: Size: Model: Single/Double Compartment: Date Cleaned? inspected yes no notes: NIN-FT-FTM-1 Rev.1.3,©12/02 Page 4 of 4 erenco®�. S Y S T E M S AdvanTex® AX-RI Treatment Systems Applications General ®AX-RT Treatment System is a single,complete, Followinga septic tank equipped with a Biotube®effluent filter* the Orenco's AdvanTex® y g p p , self-contained module that treats septic tank effluent to better than AdvanTex AX-RT unit eliminates the need for separate recirc,treat- secondary standards with nitrogen reduction before discharging it by ment,and discharge tanks by performing all functions within a single means of pump or gravity.It is ideal for: module.It also reduces the number of risers and lids needed in the • Repairs and retrofits treatment train.For sites requiring antibuoyancy measures,Orenco offers antifloatation kits with turnbuckles. • Small sites and poor soils The heart of the system is the AdvanTex Recirculating Treatment Tank, • Sites that require shallow bury a sturdy,watertight,corrosion-proof fiberglass tank that includes the same dependable,textile treatment media found in all AdvanTex prod- ucts. IAX2ORT UV-MODE3A ■ Standard Models AX2ORT-MODE1 A,AX2ORT-MODE1 B/10,AX2ORT-MODE1 B/30 AX25RT-M0DE1 A,AX25RT-MODE1 B/10,AX25RT-MODE1 B/30 `---- Product Code Diagram , n , EF AxI IRT fl❑-I I-1 Iffy ❑-❑ TB, TTog afth a : • BW*=mmpryldtl ewlchs MJF=ron-mr floe switches fswitcheshes Tog pump w41ge ePeene: Blank=120V 230 =230 V paro oPBrd --•` k s Elbe*=m&SaneV.00 10 =10 gpmpmp 20=2001.(131/aec)P.M 30 =30 gpm(l)1.9 UNBW Usec)pep 50=50 S PY Useel poop Cdd eea0•raplma: BMNc-0Mnd0NGd UCW-aEa oBoeaBlrpodaage 1 Tmabrenl mode: MODEIA=made I gmdlydsdiage MODEM=mode 3,gmsdy dedMlge MODE18-mode 1 perry discharge MODE38-mode 3,pump dgdwge W 000100tim unit opBon leX20-0T odyt: Blank-ao W dl o,ledbn un1 UJ -AXON deinleclpn unit NSF appoml opffin. Black-standard AdenTea'system N =NSF certifiedAdanToo system RI01S sines ireamxnt uJt Product image is for illustrative purposes only. Nominal eminent area: 20-Melt m� 25-25N'12.3m') Magee Treatment System AdvanTex®Treatment System AX-RTN Models meet the requirements of NSF/ANSI Standard 40 for Class I Systems. 41) Orenco Systems®Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com NTD-ATX-AXRT-1 Rev.2.0,c 03/17 Page 1 of 2 O Orenco Technical Data Sheet SYSTEMS Components m 1. Inlet T-- •' T©----••. ----— _ '� 2. Recirc/blend chamber nnnn illir Ih+ 3. Recirc transfer line 4. Recirc pumping system O O iIII!aI, , I'5. Manifold and spin nozzles 1"'I"� 6. Treatment media I 7. Tank baffle 11111111 0i8. Recirc return valve :�9. Recirc/filtrate chamber0 i' 410. Discharge pumping system(pump discharge only) 11. Outlet _`1 12. Splice box AdvanTexAX-RT side view(AX20-RT pump discharge model shown) 13. Passive air vent 14. Biotube®effluent filter(in septic tank,not shown) dl 15. Control panel(not shown) 10 k , ' IC r �12 0 6 m Specifications r © g m Nominal Dimensions** 11 O Length,in.(mm) 102(2591) , p O III 1 i* Width,in.(mm) 62(1575) Height,in.(mm) 72(1829) \.,_,, Overall unit footprint,ft2(m2) 44(4.11) AdvanTexAX-RT top view(AX20-RT pump discharge model shown) Visible footprint after installation,ft2(m2) 20(1.86) Lid insulation value R-6(RSI-1.1) Dry Weight AX20-RT AX25-RT Gravity discharge model,lb(kg) 883(400) 908(412) Pump discharge model,lb(kg) 923(419) 948(430) Not to be sold individually in the state of Georgia. Nominal values provided.See AdvanTea®Treatment System drawings for exact dimensions. NTD-ATX-AXRT-1 Orenco Systems®Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com Rev.2.0,©03/17 Page 2 of 2 Installation Manual AdvanTex® AX-RT Treatment Systems Residential Applications 1!i41: 1 Orenco SYSTEMS 1-800-348-9843 +1-541-459-4449 www.orenco.com erenco° Installation Manual:AX-RT Treatment Units : y S YSTEMS A _ E ._ ,•:.t . ate. e. How To Use This Manual Page 2 Before You Begin Page 3 Septic Tanks Used in AX-RT Treatment Systems Page 3 Standard Unit Components And Functions Page 4 Installation Overview Page 5 Installation Steps Step 1: Review or Sketch Site Plan Page 6 Step 2: Perform Excavation(s) Page 6 Step 3: Set Septic Tank(If Needed) Page 7 Step 4: Set AX-RT Unit Page 8 Step 5: Install Antibuoyancy Deadmen (If Needed) Page 8 Step 6: Partially Backfill Excavation(s) Page 9 Step 7: Install Adapters and Risers(If Needed) Page 10 Step 8: Test Tank and Adapter Seams for Watertightness Page 10 Step 9: Test AX-RT Midseam for Watertightness Page 11 Step 10: Install Effluent Filter Page 11 Step 11: Connect Tank-to-Unit Transport Line(s) Page 11 Step 12: Connect Passive Air Vent Page 12 Step 13: Connect AX-RT Outlet to Transport Line Page 12 Step 14: Mount Control Panel and Perform Wiring Page 12 Step 15: Perform AX-RT Operational Test Page 13 Step 16: Complete Backfilling Page 15 How To Use This Manual This manual contains an Installation Overview and a set of Installation Steps. • Installation Overview—This is a simple overview of the installation steps.Its purpose is to help you quickly see the suggested order of operations for installing an AX-RT unit,It is intended as a summary only—it does not provide complete instructions. • Installation Steps—This provides general instructions for each installation step along with references to detailed installation docu- ments for specific components.Many Orenco products come with installation instructions and all of these instructions are also provided in hard copy form in our Orenco Installer Binder.Contact your Dealer or Orenco for a copy of the binder,or find individual instructions online in the Orenco Document Library at www.orenco.com.There are also steps in this manual covering operations performed before and after the AX-RT unit is installed that are necessary to successfully complete the installation. You will find IMPORTANT information,Key Points,and Notes in this manual, marked with easy-to-see visuals: © IMPORTANT—These point out potential hazards to equipment or people during and after the installation. AiKey Points—These are critical for a quality installation and must be completed in order for your installation to be successful. lacNotes—These cover useful information and tips that can help make your installation simpler or easier.They may also provide information on variations in components or methods. NIM-ATX-AXRT-1 Orenco Systems°,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.5.0,°07/17 Page 2 Installation Manual:AX-RT Treatment Units O renco s v s r E r.i Before You Begin At Orenco,we work hard to make your installation as easy and"hassle-free"as possible.This manual provides basic information for installing AdvanTex AX-RTT""treatment units.It is not intended to replace installer training or requirements and instructions detailed in your engineering plans.If you discover any inconsistencies between your engineering plans and the instructions in this manual,contact your engineer or call your AdvanTex Dealer.If you are not an Authorized AdvanTex Installer,contact your local AdvanTex Dealer for training and authorization before installing this system. The Dealer can provide technical support,training,and replacement components.To find the nearest Dealer,check the Distributor Locator page at www.orenco.com.If there is no Dealer in your area,call Orenco Systems,Inc.at(800)348-9843 or+1 (541)459-4449. Before you begin this installation,read this entire manual and any reference documents you may need to be familiar with to complete the installation.Also,be sure that the instructions for these products are the most current ones available.Please note that you must perform the installation according to the current manual or the AdvanTex® Treatment Systems Limited Warranty will be void.You can make sure your instructions are current by checking our online Document Library at www.orenco.com.You'll save time and money on installation day,and you'll get fewer call-backs. Key Point Inspect your order for completeness and inspect each component for shipping damage.Check to be sure instructions and items supplied comply with your state and local regulations.Carefully read and follow all instructions.Improper installation may void warranties. QIMPORTANT The backwash discharge from a salt-type water softener MUST NOT be plumbed into an AX-RT Treatment Unit or the preceding septic tank. Failure to follow this instruction, or any other in this manual, will void the system's warranty. Contact your AdvanTex Dealer if you have any questions about any household plumbing arrangements that may interfere with the functioning of the system. Note:All pipe diameters provided are U.S. nominal PVC pipe sizes. If you are using metric pipe,you may need adapters to connect to the U.S. fittings supplied with AdvanTex Treatment Systems. Septic Tanks Used in AX-RT Treatment Systems Be sure that any septic tank used in an AX-RT Treatment System meets the following conditions: •The tank must conform to an approved and authorized tank design for AdvanTex Systems,and it must meet all applicable regula- tory requirements(no pour-in-place tanks, no homemade tanks,etc.).Call your local Dealer for specifics. •The tank must be structurally sound. •The tank must have at least 1000 gal.(3800 L) capacity for an AX20-RT, 1250 gal. (4730 L)for a 5-bedroom AX25-RT,and 1500 gal. (5680 L)for a 6-bedroom AX25-RT at the normal operating level (below the invert of the outlet). •The tank must have an at-grade access with a watertight,securable and removable lid. If it doesn't,an at-grade access must be installed onto the septic tank and be made watertight. •The tank must be watertight and free of leaks. •An Orenco effluent filter(model FTSO444-36V, FTWO444-36V,or FT0822-14B) must be installed in the septic tank. Key Point:For existing septic tanks—the tank's depth of burial must allow for a minimum fall of 1/8 inch per foot(10 mm per meter or 1%)from the septic tank's invert of outlet to the AX-RT unit's invert of the inlet. If sufficient fall cannot be met,a grade ring extension must be installed on the AX-RT or a pumping system will need to be installed in the septic tank to move the filtered effluent to the AX-RT unit. (Contact your Dealer for assistance.) Orenco SY stems°,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4419•www.orenco.com NIM-ATX-AXRT-1 Rev.5.0,°07/17 Page 3 Orenco Installation Manual:AX-RT Treatment Units SYSTEMS Standard Unit Components And Functions Standard Components(AX2ORT-MODE1 B shown): O Septic tank inlet tee 0 Recirc-pump system m Discharge pumping system O Biotube®effluent filter 0 Manifold and spin nozzles ®AX-RT outlet O AX-RT inlet and tee 0 Textile media 0 Passive air vent O Treatment tank(recirc/blend chamber) 0 Tank baffle m Splice box O Recirc-transter line m Treatment tank(recirc/filtrate chamber) ®Control panel,not shown 121 l®1 r p , O aIIIIIIIe O ® } r o :N\N: m II -- 7:j t-J l--I ,e''' \OD . g PI Side view,septic tank Side view,AX-RT unit 4111 OJf 111111w111wiilwlilwiwiw/IC ® Km JI * ( ill* ,` )\.� = rr11111111111111,01111,111111111111mmolloli,11.1a:, i. !IT'D riFiligaliriSNIIIIIIIIiIiiiIII 1 Top view,septic tank Top view,AX-RT unit Raw sewage enters the septic tank through its inlet tee. In the septic tank,the raw sewage separates into a scum layer,a sludge layer, and a clear zone. Effluent from the clear zone passes through a Biotube®Effluent Filter and is discharged to the recirc/blend chamber of the AX-RT unit.The effluent flows through the recirc transfer line to the recirc pumping system, which pumps filtered effluent to the distribution manifold in the top of the unit. Effluent percolates down through the textile media and is divided—by means of a tank baffle —between the recirc/blend chamber and the recirc/filtrate chamber inside of the unit. The recirc pumping system's operation is controlled by a timer in the control panel. It allows the pump to dose the textile media for short periods(usually 40-60 seconds),typically 72 times a day.These frequent"micro-doses,"which optimize the treatment process,occur throughout the day to maintain the proper biological environment. NIM-ATX-AXRT-1 Orenco Systems®,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.5.0,c 07/17 Page 4 Installation Manual:AX-RT Treatment Units 0 renco Installation Overview Step 1: Review the site plan.If there is no site plan,draw up a plan including locations and distances. Step 2: Perform the excavations for the AX-RT unit and(if needed)the septic tank. Step 3: If the septic tank has not been set,set it according to the manufacturer's instructions. Step 4: Set the AX-RT unit. Step 5: Install antibuoyancy deadmen on the AX-RT unit(if needed). Step 6: Partially backfill the AX-RT unit and (if needed)the septic tank. Step 7: If the tank adapters and risers have not been installed on the septic tank,install them according to the manufacturer's instructions. Step 8: If no watertightness test has been performed on the tank and the tank-to-riser connections,perform a watertightness test. Key Point The tank and tank-to-riser connections must pass this test before the AX-RT is connected to the tank. Step 9: Perform a watertightness test of the AX-RT unit's midseam. Step 10: If the effluent filter has not been installed in the septic tank, install it according to the manufacturer's instructions. Step 11: Connect the transport line(s)from the septic tank outlet to the AX-RT unit. Step 12: Connect the passive air vent to the AX-RT unit. Step 13: Connect the discharge line to the AX-RT outlet. Step 14: Install and test the control panel and wiring for the AX-RT unit. Step 15: Perform an operational test of the AX-RT float switches and pump(s). Step 16: Complete the backfilling of the AX-RT unit and (if needed)the septic tank. Orenco Systems•,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com NIM-ATX-AXRT-1 Rev.5.0,°07/17 Page 5 Installation Manual:AX-RT Treatment Units O renco S Y S T E M S Installation Overview Step 1: Review the site plan. If there is no site plan,draw up a plan including locations and distances. Step 2: Perform the excavations for the AX-RT unit and(if needed)the septic tank, Step 3: If the septic tank has not been set,set it according to the manufacturer's instructions. Step 4: Set the AX-RT unit. Step 5: Install antibuoyancy deadmen on the AX-RT unit(if needed). Step 6: Partially backfill the AX-RT unit and (if needed)the septic tank. Step 7: If the tank adapters and risers have not been installed on the septic tank,install them according to the manufacturer's instructions. Step 8: If no watertightness test has been performed on the tank and the tank-to-riser connections, perform a watertightness test. Key Point;The tank and tank-to-riser connections must pass this test before the AX-RT is connected to the tank. Step 9: Perform a watertightness test of the AX-RT unit's midseam. Step 10: If the effluent filter has not been installed in the septic tank, install it according to the manufacturer's instructions. Step 11: Connect the transport line(s)from the septic tank outlet to the AX-RT unit. Step 12: Connect the passive air vent to the AX-RT unit. Step 13: Connect the discharge line to the AX-RT outlet. Step 14: Install and test the control panel and wiring for the AX-RT unit. Step 15: Perform an operational test of the AX-RT float switches and pump(s). Step 16: Complete the backfilling of the AX-RT unit and (if needed)the septic tank. Orenco Systems°,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com NIM-ATX-AXRT-1 Rev.5.0,°07/17 Page 5 Orenco' Installation Manual:AX-RT Treatment Units S YSTE MS Installation Steps _® De to Step 1:Review or Sketch Site Plans disc r hiargnfield T Check the site plan for the specifics of your installation. Ai Key Point If you're installing the AX-RT unit more than 20 ft(6 m) Fbe I Splice ventnt I boxes from the septic tank,contact your Dealer for assistance. I AX-IZT unit —. F Step la: Detailed Site Plan Provided Make sure that the plan accurately reflects conditions at the site.If it \ —_E s ft it Make contact the Designer before scheduling the installation. Zi ® - (minimum 18 Step 1 b: Plan Of Limited Detail Or No Site Plan Provided mdistance) in. -a Control I fall If you are installing the AX-RT unit with a plan of limited detail or with no plan, Panel y at ()i, .r contact your local Dealer for assistance and then sketch a site plan that is •2. SS, cleanout outlet consistent with the Designer's specifications: 5.,� �/ riser yyy���� IIWMMM111 ID Septic tank/ ` y A Key Points: \� 5 ft • • •Sketch the exact positions of the system components, pipes, electrical conduits,etc.Account for current and likely future landscape features 14ft ). in the sketch.(See Panel Installation, EIN-CP-GEN-1,for recommenda- tions for installing control panels.) •A minimum fall of 1B inch per foot(10 mm per meter or 1%)is required This is a sample sketch of an AX-RT unit installed parallel from the septic tank's invert of outlet to the AX-RT unit's invert of the inlet, to the septic tank,with no antibuoyancy measures installed. Distances and estimated fall from the septic tank's invert of •The invert of the inlet on the AX-RT is 46 in.(1168 mm) up from the the outlet to the AX-RT unit's invert of the inlet are included. base of the unit.The outlet is 24 in,(610 mm)down from the top of the unit for pump dispersal or 41.5 in.(1054 mm)down for gravity dispersal. •The bottom of the AX-RT lid must sit 2 inches(50 mm)above finished grade when set and level.Standard unit height is 72 inches(1830 mm); grade rings increase height by 6 or 12 inches(152 or 305 mm). • If the AX-RT unit is installed in its own excavation,the unit requires ,rt 18-24 inches(457-610 mm) of space on all four sides. ® • If the AX-RT unit is installed in tandem with the septic tank,a minimum of 2 ft(610 mm)separation distance is required between the unit and tank. i • If the AX-RT unit is being installed parallel to the septic tank,offset the unit from the tank by 6 ft(1.8 m) if antibuoyancy measures are neces- sary or 4 ft(1.2 m) if antibuoyancy measures are not necessary. 1 Step 2:Perform Excavation(e) • ' '' Step 2a: Before excavating,consider the necessary elevations,offsets,and grade requirements for the AX-RT unit and(if needed)the septic tank. Step 2b: Perform the excavation(s). AKey Points: • Follow the manufacturer's recommendations for excavating the tank area. •A minimum fall of 1,8 inch per foot(10 mm per meter or 1%) is required from the septic tank's invert of outlet to the AX-RT unit's invert of the inlet. AX-RT units require 18-24 inches(457-610 mm)space on all four sides when installed in their own excavation. NIM-ATX-AXRT-1 Orenco Systems'',Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843.541-459-4449•www.orenco.com Rev.5.0,°07/17 Page 6 Orenco® SYSTEMS Installation Steps Step 2:Perform Excavation(s), cont. C2c '`., , ,F x Step 2c: Make sure the bottom of the excavation is suitable for setting the '""' AX-RT unit and (if needed)the tank:stable,smooth, level,and free of debris, .# i;,. Y - 1 rocks,and other sharp objects. t: a Ai Key Points: t y • Follow the manufacturer's instructions for bedding the tank. • r, Y- x-} 4` -' ,._"ram • If the bottom of the excavation is uneven or rocky,lay a 4-in.(100-mm) - •- sj • bed of sand or pea gravel and compact the material to create an even, .<__ •-- ,: :. smooth surface. ire - ,�,. u - Step 2d:If the bottom of the excavation is unstable,stabilize the bottom of - " V the excavation before continuing. * " " -,..7.- ' '�- i 7' • For unstable base soil(peat,quicksand,muck,soft or highly expansive clay, '� g y etc.),you may need to over-excavate the site depth and set a firm,6-in. .:�_ —... (152-mm)compacted base of s Y2-to s 3/4-in.(13-to 19-mm)aggregate Make sure the excavation is stable,smooth,level,and free or pea gravel. from debris,rocks,and sharp objects. • For extremely unstable soil,you may need to pour a concrete layer to stabilize the bottom of the excavation. • If you have doubt about the soil's stability,consult a local civil or struc- tural engineer. Step 3:Set Septic Tank(If Needed) Set the septic tank according to the manufacturer's instructions. • Use Fiberglass Tank Burial instructions(NIN-TNK-1)to install Orenco's 500-gallon through 2000-gallon(2000-L through 7570-L)Fiberglass Tanks. © IMPORTANT Take care to keep everyone clear of the excavation when placing the tank. AKey Points: •The tank has to be set at the correct depth to connect to the sewage inlet. •A minimum fall of 1B inch per foot(10 mm per meter or 1%)is required from the septic tank's invert of outlet to the AX-RT unit's invert of the inlet. Orenco Systems°,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541.459-4449•www.orenco.com NIM-ATX-AXRT-1 Rev.5.0,°07/17 Page 7 Os renco Installation Manual:AX-RT Treatment Units SYS T EMS Installation Steps >.° Step 4:Set AX-RT Unit 4b .. ;..t Step 4a:Attach proper lifting equipment to the lifting points on the AX-RT unit. Step 4b: Carefully lift the unit and lower it into the correct position. r ,, . Step 4c: Remove the equipment when the unit is set and level in position. it, F & IMPORTANT Take care to keep everyone clear of the excavation t'` i '. ' when placing the unit. Use a lifting device that will not damage - the unit or the units lid. AKey Points: I" •A minimum fall of 1B inch per foot(10 mm per meter or 1%)is required from the septic tank's invert of outlet to the AX-RT unit's invert of the inlet. •The bottom of the AX-RT lid must sit 2 inches(50 mm)above finished Lower the AX-RT unit into position. grade when set and level. • If the AX-RT unit is installed in its own excavation,the unit requires 18-24 inches(457-610 mm)of space on all four sides. • If the AX-RT unit is installed in tandem with the septic tank,a minimum of 2 ft(610 mm)separation distance is required between the unit and tank. • If the AX-RT unit is being installed parallel to the septic tank,offset the unit from the tank by 6 ft(1.8 m) if antibuoyancy measures are neces- sary or 4 ft(1.2 m) if antibuoyancy measures are not necessary. _ Step 5:Install Antibuoyancy Deadmen (If Needed) r®' — - Determine if antibuoyancy deadmen are necessary for the installation. F. Orenco offers antibuoyancy hardware kits that can be used with Orenco fiberglass deadmen or concrete deadmen. • Deadmen are recommended for all installations. • Deadmen are required if there is a potential for groundwater to be pres- 18-24 in. ent in the excavation at any time,or if surface runoff can fill the excava- (460-600 mm) tion at any time, resulting in a"bathtub"effect. I I / ' o I Note: is ff in n s excavation \ during This surfaceeect water occurs runoffdense—usuallysoils duriwheng awater heavyfill rainan event before the disturbed soil in the excavation has had time to settle. • If you are unsure whether to install antibuoyancy deadmen or not,con- sult the system Designer or an engineer. \ .,/0 Step 5a: Installing Orenco Fiberglass Deadmen Step 5a(i): Build up a 3-to 4-inch (75-to 100-mm) lift of soil on each IIA side of the unit for the deadmen to rest upon. 14-0-1 Step 5a (ii):Secure the deadmen along the length of the unit,on both 12 in.(300 mm) sides,with the antibuoyancy kit hardware.Then lower the unit into the hole. When using Orenco fiberglass deadmen,be sure to place them Step 5a(iii): Place the deadmen at least 12 inches(300 mm)from the on a small lift of soil 12 inches(300 mm)from the bottom of bottom of the unit,and make sure they are level. the AX-RT. NIM-ATX-AXRT-1 Orenco Systems°,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.5.0,°07/17 Page 8 a Orenco- , • SYSTEMS � .` is Installation Steps Step 5:Install Antibuoyancy Deadmen(If Needed), cont. Step 5b: Installing Concrete Deadmen lac Notes: • We recommend preparing concrete deadmen off site before installation. •PVC forms for concrete deadmen can be made from 12-in. dia. x 4-ft long(300-mm x 1200-mm long)PVC half-pipe or chamber material. • Wooden forms for concrete deadmen can be built 12-in. wide x 6 in. tall x 4 ft long(300-mm x 150-mm x 1200-mm). Step 5b(i): Fill two forms halfway with concrete. Step 5b(ii): Place two#4 reinforcing bars in each of the forms. Step 5b(iii): Finish filling the forms. Step 5b(iv): Sink eyebolts from the antibuoyancy hardware kit into the concrete for attaching the deadmen later. Step 5b(v): Let the concrete set completely before moving the deadmen. Step 5b(vi):Use appropriate lifting gear to set the deadmen in place. Step 5b(vii): Secure the deadmen along the length of the unit,on both sides,with the antibuoyancy hardware kit and make sure they are level. Step 6:Partially Backfill Excavation(s) a = 'u=n=tr Partially backfill around the AX-RT unit and (if needed)the tank. Follow the =1 ag=u=u=� ,1 manufacturer's instructions for backfilling around the tank. Follow the steps -1111111I: — below to backfill around the AX-RT unit. 111: © IMPORTANT Bolt down the AX-RT lid before backfilling!Bolting down the lid increases rigidity and helps prevent deformation. e--411 Step 6a:Fill the AX-RT with 16 in.(410 mm)of water on both sides of the baffle. (. Step 6b: Backfill around the unit with a 16-inch (410-mm) layer of material. f 1 } c • AKey Points: . • • . • Do not use native material to backfill if it is primarily sand; very soft or ; highly expansive clay; or if it contains debris, large(>3-in.or 19-mm) rocks,sharp rocks, peat,or muck. In these cases,use s 3 inch (s 19 mm) rounded gravel,crushed stone,or pea gravel as fill material.This • . • material should be washed,free-flowing,and free of debris. • Do not backfill with sand. — — Step 6c: Compact the fill thoroughly with a mechanical compactor. Step 6d:Fill the AX-RT with water to just above the midseam flange on both IMPORTANT sides of the baffle. Do not backfill around the unit Step 6e:Add another 16-inch (410-mm)layer of backfill. unless the lid is bolted down! Step 6f:Compact the fill to 2-3 inches(50-75 mm)below the midseam flange. Orenco Systems°,Inc.,814 Airway Ave.,Sotherlin,OR 97479 USA • 800-348-9843.541-459-4449•www.orenco.com NIM-ATX-AXRT-1 Rev.5.0,°07/17 Page 9 Orenco Installation Manual:AX-RT Treatment Units SYSTEMS Installation Steps Step 7:Install Adapters and Risers(If Needed) Step 7a:Install tank adapters if needed.Follow the manufacturer's instructions. • Use PRTA24 and PRTA30 Tank Adapter Installation(NIN TA PRTA-2) instructions for installing Adapters. PRTA24 or PRTA30 Tank Ada ters. • Use RRFTA and RRFTA30 Tank Adapter Installation NIN-TA-RRFTA-1 ( ) instructions for installing Orenco RRFTA or RRFTA30 Tank Adapters. • Use FRTA30-FRP Tank Adapter Installation(NIN-TA-FRTA-1)instructions for See 01enco's PVC Access Riser Installation(NIN-RLA-RR-1) installing Orenco FRTA30-FRP Tank Adapters. instructions for installing access risers on Orenco Tank Adapters. • Use Tank Adapter Installation for Roth Tanks(NIN-TA-RR-2)instructions for installing Orenco FRTA24-R or PRTA30 Tank Adapters on Roth Fralo tanks. Step 7b:Install the access risers and any necessary grommets. • Use PVC Access Riser Installation(NIN-RLA-RR-1)instructions for installing access risers on Orenco Tank Adapters and grommets in access risers. yq2 Key Points:• • Mode 3 systems require a 1-in.(25-mm)grommet in the tank's inlet riser, The grommet must be on the same side of the riser as the AX-RT unit's Watertight seams are critical for proper performance. return line. •The seam between the tank and the tank adapter has to be watertight. •Watertight seams and penetrations are critical for proper performance. • Before installing the riser,make sure the riser is the correct height—the recommended riser height is 2-3 inches(50-75 mm)above final grade. • Before installing the riser,make sure that the riser penetrations are made at the correct height to make connections. • Before installing the riser,make sure the penetrations are aligned correctly. •After installing the riser,make sure all adhesive seams are smooth,con- tinuous fillets,free of voids. •After installing the riser,make sure the adhesive is set before continuing. Step 8: Test Tank and Adapter Seams For Watertightness Step 8a:Test the tank for watertightness if it has not been tested already. la( Note:Follow the manufacturer's recommendations for watertight- ness testing.Some manufacturers require the tank be fully backfilled before testing watertightness. Step 8b:Test the tank-to-riser adapter seams for watertightness. • Use PVC Access Riser Installation(NIN-RLA-RR-1)instructions to test the seams between the access riser,tank adapter,and tank for watertightness. Key Points: •Watertight seams are critical for proper system performance—all tank- to-riser seams must all pass the watertightness test before you continue. • Follow all applicable regulations and manufacturer's instructions for water- tightness testing. NIM-ATX-AXRT-1 Orenco Systems',Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.5.0,°07/17 Page 10 Installation Manual:AX-RT Treatment Units 40,renco° Installation Steps Step 9: Test AX-RT Midseam for Watertightness Step 9a: Make sure the AX-RT unit is filled with water to 1-2 inches(25 w w 50 mm)above the midseam flange on both sides of the tank baffle. Step 9b:Wait 15 minutes and then inspect the midseam flange for leaks. There should be no drop in liquid level and no visible leakage from the seam. L L I _ - Step 9c:If there is any leakage,contact your Dealer for information on repairing the AX-RT unit. '. Step 10:Install Effluent Filter Install the effluent filter after the tank has been water tested. Fill AX-RT unit with water to 1-2 inches(25-50-mm)above Step 10a:Verify the model of the effluent filter, the midseam flange on both sides of the baffle. •Orenco's FTSO444-36V, FTW0444-36V,and FT0822-14B filters are the only models allowed for use with the AX-RT Treatment Unit. Step 10b: Dry test-fit the effluent filter on the septic tank's outlet pipe. Key Points: • Make sure the filter is plumb. • Make sure the filter is snug to the tank wall with enough clearance for easy removal of the filter cartridge. Step 10c:Secure the filter to the outlet pipe with one of the following methods: • Glue the filter onto the tank outlet pipe with primer and glue,or • Secure the filter with a stainless steel set screw. I Step 10d: If necessary for ease of access,extend the cartridge handle 1 with a longer length of 3/4-inch nominal (20-mm DN)Schedule 40 PVC pipe. Step 11: Connect Transport Line from Tank to AX-RT Step 11 a: Dry fit the 4-inch (100-mm)transport line and any fittings Effluent filter installed on the septic tank outlet. between the outlet of the septic tank and the inlet of the AX-RT unit. , ■nn AiKey Point Confirm there is a minimum fall of 1/8 inch per ft(10 •— mm per m or 1%)from the septic tank's invert of outlet to the AX-RT unit's invert of the inlet. Step 11 b: Glue all of the transport line pieces in place. 111.1111100 I!!!!! © IMPORTANT Do not use primer on ABS parts. 1/8 inch minimum fall • Step 11 c: For Mode 3 units,glue all of the return line pieces in place. • Install the 1-in.(25-mm) return line between the return line port and the 1-in.(25-mm)grommet for the return line on the tank's inlet riser. Confirm a minimum fall of 1M inch per foot(10 mm per •To avoid siphoning,the return line should allow effluent to pour into the meter or 1%)from the septic tank's invert of outlet to tank from the height of the riser grommet. the AX-RT unit's invert of the inlet. Orenco Systems°,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com NIM-ATX-AXRT-1 Rev.5.0,°07/17 Page 11 Orenco Installation Manual:AX-RT Treatment Units SYSTEMS Installation Steps Step 12:Connect Passive Air Vent ® Illill Use 2-inch (50 mm) PVC pipe to plumb the passive air vent to the 2-inch Passive air vent ► (50 mm)vent fitting that protrudes from the outlet side of the AX-RT unit. Key Points: • Install the vent within 20 ft(6 m)of the AX-RT unit,preferably near a 177'Q' wall or other location that will protect it from damage. • Make sure the vent line is sloped back a minimum of 1/4 inch per foot (20 mm per meter)so that it can drain back into the unit. • Make sure there are no"bellies" in the line that can collect water. • Make sure the vent's top is a minimum of 3 in.(75 mm)above final grade. Install the vent within 20 ft(6 m)of the AX-RT unit. lac Notes: • The air vent can easily be hidden by shrubbery or landscaping. • The air vent can be painted to better blend in with landscaping. Step 13:Connect AX-RT Outlet to Transport Line Glue the AX-RT discharge plumbing line to the transport line for final discharge. ® • Step 14:Mount Control Panel and Perform Wiring Key Points: •This step should be performed by a licensed or qualified electrician. • Installation instructions,schematics,and wiring diagrams specific to the r panel and float switch configuration are included with each panel.If any of these is missing,contact your Dealer or Orenco for a replacement. Step 14a:Install the splice box(es)on the AX-RT using the instructions that came with it. Step 14b:Mount the panel using the instructions that came with it. I el. Q IMPORTANT DO NOT mount the control panel on an exterior wall other than a garage or shop wall!The motor contactor makes a sound , � while engaging and disengaging that can be disruptive to residents.\ \` A Key Points: Wire control panel, • Follow all applicable regulations for placement of the control panel. • Mount the panel within sight of the tank in a service-friendly location. NIM-ATX-AXRT-1 Orenco Systemsn,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.5.0,v 07/17 Page 12 e renco° S Y S T E M S Installation Steps Step 14:Mount Control Panel and Perform Wiring, cont. Step 14c: Route wires and connect the panel,pump,float switches,and other equipment shown in the instructions and schematics into the control panel. © IMPORTANT Follow all applicable regulations and electric codes. Key Points: • Use watertight wire connectors to avoid electrical shorts and other issues. • Be sure to seal the conduit at the control panel and at the splice box with UL-listed sealing foam,putty,or silicone sealant. acNote:To help identify wiring runs for individual pumps and float switches,use different-colored wires for each electrical component Step 15:Perform AX-RT Operational Test © IMPORTANT Before using a generator to operate a pump,contact �'- your Dealer or Orenco to make sure it can supply sufficient starting amperage to the pump. Step 15a: Rotate the manifold so that the spin nozzles face upward. Step 15b: Remove the cap at the end of the manifold. - Step 15c:Toggle the recirc pump"AUTO/OFF/MAN"switch to"MAN"for Rotate the manifold so spin nozzles face upward. 10-20 seconds to flush any debris out of the manifold. �® © IMPORTANT Always make sure there is enough water in the AX-RT's recirc/blend chamber to safely run the pump. Step 15d: Rotate the manifold so that the spin nozzle faces down and reinstall the cap on the end of the manifold. Step 15e: Install the pressure gauge on the manifold. Remove the cap at the end of the manifold. Step 15f:Toggle the recirc pump"AUTO/OFF/MAN"switch to"MAN"and adjust the gate valve for a pressure gauge reading of 3.0-3.5 psi(20,7-24.1 kPa). Note:If the manifold won't pressurize to 3.0-3.5 psi(20.7-24.1 kPa), ®, check for debris,line breaks,or broken valves,and verify that the pump has sufficient power. Contact your Dealer for additional assistance. I IDI 19 •. A''djust Key Point:Check for complete spray coverage of the textile media and r. ta1vl e adjust the pressure as needed for complete coverage. Install t pressure Step 15g:Toggle the recirc pump"AUTO/OFF/MAN"switch to"OFF." gauge — Step 15h: Remove the pressure gauge. Step 15i: Return the recirc pump"AUTO/OFF/MAN"switch to"AUTO." Orenco Systems®,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com NIM-ATX-AXRT-1 Rev.5.0,°07/17 Page 13 O renco Installation Manual:AX-RT Treatment Units SYSTEM S Installation Steps Step 15:Perform AX-RT Operational Test, cont. Step 15j: If the system uses a VCOM-control panel,use the instructions that came with it to place the control panel in"Test Mode."If the system uses an MVP control panel,go on to the next step. Step 15k: Check the operation of the recirc chamber's float switches by raising and lowering the low-level, mid-level,and high-level float in turn and verifying that each performs its intended function. • If the AX-RT unit has a discharge pump,continue to step 151. • If the AX-RT unit has an MVP panel and gravity discharge,go to step 150. • If the AX-RT has a VCOM panel and gravity discharge,take the panel out of"Test Mode"and go to step 15o. © IMPORTANT Always make sure there is enough water in the AX-RT's discharge chamber to safely run the pump. Step 151:Toggle the discharge pump's"AUTO/OFF/MAN"switch to"MAN" and verify the pump runs. Step 15m:Toggle the discharge pump's"AUTO/OFF/MAN"switch to"AUTO." Step 15n: Check the operation of the discharge chamber's float switches by raising and lowering the low-level, mid-level,and high-level float in turn and verifying that each performs its intended function. • For units with a VCOM control panel,take the control panel out of"Test Mode." Step 15o: Make sure the recirc pump and(if equipped)discharge pump's "AUTO/OFF/MAN"switches are toggled to"AUTO." Step 15p:Close and bolt down the lid on the AX-RT unit. NIM-ATX-AXRT-1 Orenco Systems®,Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA • 800-348-9843•541-459-4449•www.orenco.com Rev.5.0,0 07/17 Page 14 Installation Manual:AX-RT Treatment UnitsOrenco SYSTEMS Installation Steps Step 16:Complete Backfilling 2 in.(50 mm) + 4 ® above final grade Key Points: —� •When backfilling,be careful not to alter the slope of anyof the pipes. I I 1III= 9 P P IL 11 I l�i 1i1 Brace the pipes or place the pipes on a compacted bed and carefully I -II�II= —II:I II�II- fill around them. ?ll. II I II gel • Before backfilling, make sure the AX-RT unit's lid and all riser lids are llullII II bolted down. 11 I Step 16a: Backfill the septic tank excavation if it has not yet been done. I'll Follow the tank manufacturer's guidelines for backfilling. _ Backfill and compact around the AX-RT unit in maximum 12-inch Il Step16b: el p — Maintai minimum 1/8 in. (305-mm) lifts. VIIII I— I� n %)slope 111=1 I—I (10 mm or 1 11T Key Points: 1 ' SI • material to backfill if it is primarilysand; verysoft or Do not use native - o Backfill the AX-RT in 12-inch 3 0 mm)lifts. highly expansive clay; or if it contains debris, large(>3 -in.or 19-mm) rocks, sharp rocks,peat,or muck.In these cases, use s s -in. (s 19 mm) rounded gravel,crushed stone, or pea gravel as fill material.This material should be washed,free-flowing,and free of debris. • For installations in non-cohesive soils*with high seasonal water tables, use s -inch crushed rock as the backfill material. • Do not backfill with sand. Step 16c: Compact the fill thoroughly with a mechanical compactor. AKey Points: •The bottom of the AX-RT lid should sit 2 inches(50 mm)above final grade. •After backfilling,call the system's Service Provider to arrange for the official System Start-up. Step 16d: Be sure the AX-RT unit's lid is closed and secured. Step 16e:Be sure the septic tank's access lids are secured. `As described in OSHA Standards(29 CFR,Part 1926,Subpart P,Appendix A),noncohesive soils or granular soils include gravel,sand,or silt with little or no clay content.Granular soil cannot be molded when moist and crumbles easily when dry.Cohesive soils include clayey silt,sandy clay, silty clay,clay,and organic clay.Cohesive soil does not crumble,can be excavated with vertical sideslopes,is hard to break up when dry,and when moist,can be rolled into threads without crumbling.For example,if at least a 2-inch(51-mm)length of 1/8-inch(3-mm)thread can be held on one end without tearing,the soil is cohesive. Orenco Systems°,Inc.,814 Ahway Ave.,Sutherlin,OR 97479 USA • 800-348-9843.541-459-4449•www.orenco.com NIM-ATX-AXRT-1 Rev.5.0,°07/17 Page 15 Installation Manual rj AdvanTex o �WIntl d 1 A AX-RT Treatment System Y Residential Applications '0 AdvanTex Treatment System AX-RTN Models meet the requirements of NSF/ANSI Standard 40 for Class I Systems. c 0 US LISTED Orenco SYSTEMS 1-800-348-9843 +1 541 459 4449 NIM-ATX-AXRT-1 Rev.5.0,0 07/17 www.orenco.com Orenco Systems®,Inc. Orenco® Technical Data Sheet SYSTEMS Orenco® UV Disinfection Unit L___ Applications General The Orenco®UV Disinfection Unit is designed for use in residential Treated effluent flows by gravity through the contact chamber and applications after advanced secondary treatment(10 mg/L cBOD5 around the UV lamp where it is disinfected in a 360-degree contact and TSS)when disinfection is required before dispersal. zone.The unit uses no chemicals and has no moving parts.It requires It requires installation inside a pump or gravity discharge basin or in a annual cleaning and lamp replacement. separate tank following an advanced secondary treatment system. In side-by-side NSF®testing,the Orenco UV Disinfection Unit reduced bacteria by 99.999%(5 logs),meeting or exceeding the performance of other residential UV disinfection units. The Orenco UV Disinfection Unit comes with a power ballast and a t I Orenco®WIB lamp current sensor,housed in an Orenco control panel to protect the a 4 of control panel UV unit's electronic components.The control panel is installed exter- - (shown open) nally,outside of the wet well. `Ttiv 1' '' '. - • Features/Specifications • UL-recognized for US and Canada • Bacteria reduced by 99.999%(5 logs) Power cord Cord grip • Flow path designed for maximum contact time between effluent and lamp Vented lamp J3 handle • Components designed to work together—no piecemeal disinfec- -` Outlet tion assemblies and wiring 3-in.(80-mm) _J • Teflon sleeve to protect lamp and minimize buildup and service quick-disconnect cou- intervals pling(2 pieces) - T • Quick-disconnect fitting for easy inspection and unit cleaning • Power ballast and lamp current sensor housed in a control panel Inlet (not in a wet well)to minimize corrosion and failure due to environ- mental exposure Standard Models Contact chamber UV-125/31-WIB,UV-125/31-UVIBSUB I Product Code Diagram Teflon®sleeve UV - 125/31 - - Tower cord length: Blank= 25 ft(7.62 m) UV lamp 50 = 50 ft(15.2 m) Control panel options: UVIB =panel with audible and visible alarms - INIBSUB=sub-panel for use with separate control panel Flow-through a Lamp length: spacer 4 31 =31 in.(787 mm) Lamp output at 1 meter: 125=125 µW/cm2 0renco®UV Disinfection Unit,Cutaway View Orenco IN disinfection unit ClUS UL-recognized Orenco Systems®Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com NTD-UV-OSI-1 Rev.2.0,0 03/17 Page 1 of 2 erenco Technical Data Sheet s v s r L r,i s o Materials of Construction Panel enclosure W-resistant fiberglass,UL Type 4X rated Hinges and latches Stainless steel rI Cord grip NylonI' Contact chamber 3-in.(80-mm)diameter Sch 40 black ABS Inlet tee 3-in.(80-mm)Sch 40 black ABS . Other fittings Black ABS o ,.�m�=i�„ Quick disconnect Black ABS coupling Orenco UVIB Control Panel 114-in.IPS outlet Black ABS (Shown Opened) Lamp assembly seal EPDM rubber Lamp sleeve Teflon® • ' Specifications ' Panel Dimensions,in.(mm) Height 11.5(290) • �� \ r Ii!II Width 9.5(240) _ C Depth 5.4(135)1 1 —`� UV Unit Dimensions,in. mm I 5.63(143) A Orenco UV Disinfection Unit I (Top View) B 10.06(256) C 1.50 IPS(40 DN) D 42.25(1073) D E 38.56(979) E F 34.50(876) F Inlet-to-outlet fall 0.50(13) UV Unit Performance Typical contact chamber 276,000 µWs/cm2 at 1 gpm(0.06 Usec) W dose(65%trans- 55,000 µWs/cm2 at 5 gpm(0.32 Usec) mittance,20%lamp 28,000 µWs/cm2 at 10 gpm(0.63 Usec) degradation) Minimum target dose 30,000-38,000 µWs/cm2 Lamp 31 inches(787 mm),92 VAC,50 or 60 Hz, 425 mA,38 W;254 nm UVC intensity at 1 m is 125 µW/cm2 Power cord 600V,18/2 UL Type TC Cord plug UL listed four-pin connector,lampholder, electric discharge,1000 V or less r■ili Ballast 120V,AC,50 or 60 Hz,located in UL listed Orenco®control panel Audible alarm* 95 dB at 24 in.(610 mm),warble-tone sound Visual alarm* a-in.(22-mm)diameter red lens,"Push-to- silence."UL Type 4X rated,1 W LED light,120 V Orenco UV Disinfection Unit (Side Cutaway View) Circuit breaker 10 A,OFF/ON switch.Single-pole 120 V. DIN rail mounting with thermal magnetic tripping characteristics 'UVIB control panels only NTD-UV-OSI-1 Orenco Systems Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com Rev.2.0,®03/17 Page 2 of 2 *renco° SYSTEMS Series 60-Hz, 4-inch 100-mmPF Submersible Effluent Pumps Applications Features/Specifications Our 4-inch(100-mm)Submersible Effluent Pumps are designed to To specify this pump for your installation,require the following: transport screened effluent(with low TSS counts)from septic tanks or • Minimum 24-hour run-dry capability with no deterioration in pump life separate dosing tanks.All our pumps are constructed of lightweight, or performance* corrosion resistant stainless steel and engineered plastics;all are field • Patented 1/8-inch(3-mm)bypass orifice to ensure flow recirculation serviceable and repairable with common tools;60-Hz PF Series models for motor cooling and to prevent air bind are CSA certified to the U.S.and Canadian safety standards for effluent • Liquid end repair kits available for better long-term cost of ownership pumps,meeting UL requirements. • TRI-SEALTm floating impeller design on 10,15,20,and 30 gpm Orenco's Effluent Pumps are used in a variety of applications,includ- (0.6,1.0,1.3,and 1.9 L/sec)models;floating stack design on 50 and ing pressurized drainfields,packed bed filters,mounds,aerobic units, 75 gpm(3.2 and 4.7 L/sec)models effluent irrigation,effluent sewers,wetlands,lagoons,and more.These • Franklin Electric Super Stainless motor,rated for continuous use and pumps are designed to be used with a Biotube®pump vault or after a frequent cycling secondary treatment system. • Type SOOW 600-V motor cable — Discharge Connection *Not applicable for 5-hp(3.73 kW)models Standard Models • See specifications chart,pages 2-3,for a list of standard pumps.For a complete list of available pumps,call Orenco. — Bypass Orifice Product Code Diagram PF _ Recirculation Pump PF3005 1 1 Franklin Liquid End lord length,ft(m)3 Blank= 10(3) 20 =20(6) 30 = 30(9) 50 = 50(15) Check valve: Blank = no internal check valve — Suction Connection CV = internal check valve' Voltage,nameplate: 1 = 115* 200= 200 2= 230 4 = 460 Frequency: 1 =single-phase 60 Hz 3=three-phase 60 Hz Franklin Ho003rse lA er hp 025) 05=14 hp(0.37) Super Stainless 07=Y hp(0.56) 10= 1 hp(0.75) Motor 15=1h hp(1.11) 20= 2 hp(1.50) 30 =3 hp(2.24) 50=5 hp(3,73) Nominal flow,gpm(tlsec): 10— 10(0.6) 15= 15(1.0) 20= 20(1.3) 30=30(1.9) 50= 50(3.2) 75=75(4.7) Pump,PF Series *)4-hp(0.37kW)only CRO Powered by t Available for 10 gpm(0.6 Usec),1/2 hp(0.37 kW)only Franklin Electric 'Note:20-ftcordsare available only for single-phase pumps through114hp CUS LR80980 LR2053896 Orenco Systems*Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843.541-459-4449•www.orenco.com NTD-PU-PF-1 Rev.5.0,0 03/17 Page 1 of 5 E O O O O O O O O O O O O p O O O O O O O R. 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O O O co co O N N N O O O CD O 6 O CD O O N N CO co U) U) UJ O O O O O O O /� O O o 0 CD 0 CD 0 CD CD CD LO U) CD 0 0 CD 0 0 0 MO O O O O O o O O O CD O O o CD CD o O O O O O O O C.L�m (n iW N N N N N N N CO CO CO co co co co co co co co co co co co CO U) U) U) U) U) U) U) p y d d d a d d d d d a d d d d d d d d d d d d 2 at d d d d d 2 d d d d d d d d ~z=i Technical Data Sheet a renco` S v S r E 1.1 S Specifications, cont. c E g a oZ a z a a cI - c .4 3 oc Pump Model PF50073200 50(3.2) 0.75(0.56) 3 200 208 4.9 4.9 3 2 in.SS 23.1 (587) 26(660) 32(15) 300 PF500734 50(3.2) 0.75(0.56) 3 460 480 1.8 1.8 3 2 in.SS 34.8(884) 25(635) 31 (14) 300 PF501012 50(3.2) 1.00(0.75) 1 230 240 10.1 10.1 4 2 in.SS 27.0(686) 26(660) 35(16) 100 PF50103200 50(3.2) 1.00(0.75) 3 200 208 5.7 5.7 4 2 in.SS 26.4(671) 26(660) 39(18) 300 PF501034 50(3.2) 1.00(0.75) 3 460 480 2.2 2.2 4 2 in.SS 26.4(671) 26(660) 39(18) 300 PF5015124 50(3.2) 1.50(1.11) 1 230 240 12.5 12.6 5 2 in.SS 32.5(826) 30(762) 41 (19) 100 PF501532004 50(3.2) 1.50(1.11) 3 200 208 7.0 7.0 5 2 in.SS 29.3(744) 26(660) 35(16) 300 PF503012 4'5,7'8 50(3.2) 3.00(2.23) 1 230 240 17.7 17.7 8 2 in.SS 43.0(1092) 37(940) 55(25) 100 PF50303200 4,5,8 50(3.2) 3.00(2.23) 3 200 208 13.1 13.1 8 2 in.SS 43.4(1102) 30(762) 55(25) 300 PF503034 4,5,8 50(3.2) 3.00(2.23) 3 460 480 5.3 5.3 8 2 in.SS 40.0(1016) 31 (787) 55(25) 300 PF505012 5,6.7'8 50(3.2) 5.00(3.73) 1 230 240 26.2 26.4 13 2 in.SS 65.4(1661) 55(1397) 64(29) 300 PF505032 5.e.7.8 50(3.2) 5.00(3.73) 3 230 240 16.5 16.5 13 2 in.SS 59.3(1506) 49(1245) 64(29) 300 PF751012 75(4.7) 1.00(0.75) 1 230 240 9.9 10.0 3 2 in.SS 27.0(686) 27(686) 34(15) 100 PF751512 75(4.7) 1.50(1.11) 1 230 240 12.1 12.3 4 2 in.SS 33.4(848) 30(762) 44(20) 100 1 GFP=glass-filled polypropylene;SS=stainless steel The 1 14-in.NPT GFP discharge is 2 7/8 in.octagonal across flats;the 1 Ya-in.NPT SS discharge is 2 1/8 in.octagonal across fiats;and the 2-in. NPT SS discharge is 2 7/8 in.hexagonal across flats.Discharge is female NPT threaded,U.S.nominal size,to accommodate Orence discharge hose and valve assemblies.Consult your Orenco Distributor about fittings to connect hose and valve assemblies to metric-sized piping. 2 Minimum liquid level is for single pumps when installed in an Orenco Biotubee Pump Vault or Universal Flow Inducer.In other applications,minimum liquid level should be top of pump.Consult Orenco for more information. 3 Weight includes carton and 10-ft(3-m)cord. 4 High-pressure discharge assembty required. 5 Do not use cam-lock option(0)on discharge assembty. 6 Custom discharge assembly required for these pumps.Contact Oronco. 7 Capacitor pack(sold separately or installed in a custom control pane°required for this pump.Contact Orenco. 8 Torque locks are available for all pumps,and are supplied with 3-hp and 5-hp pumps. Materials of Construction Discharge Glass-filled polypropylene or stainless steel Discharge bearing Engineered thermoplastic(PEEN Diffusers Glass-filled PPO(Noryl GFN3) Impellers Celcon®acetal copolymer on 10-,20,and 30-gpm models;50-gpm impellers are Noryl GFN3 Intake screen Polypropylene Suction connection Stainless steel Drive shaft 7/16 inch hexagonal stainless steel,300 series Coupling Sintered stainless steel,300 series Shell Stainless steel,300 series Motor Franklin motor exterior constructed of stainless steel.Motor filled with deionized water and propylene glycol for constant lubrication.Hermetically sealed motor housing ensures moisture-free windings.All thrust absorbed by Kingsbury-type thrust bearing.Rated for continuous duty.Single- phase motors and 200 and 230 V 3-phase motors equipped with surge arrestors for added security.Single-phase motors through 1.5 hp (1.11 kW)have built-in thermal overload protection,which trips at 203-221°F(95-105°C). Orenco Systems Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843.541-459-4449•www.orenco.com NTD-PU-PF-1 Rev.5.0,0 03/17 Page 3 of 5 Orenco Technical Data Sheet SYSTEMS Using a Pump Curve A pump curve helps you determine the best pump for your system.Pump curves show the relationship between flow and pressure(total dynamic head,or TDI-),providing a graphical representation of a pump's optimal performance range.Pumps perform best at their nominal flow rate.These graphs show optimal pump operation ranges with a solid line and show flow rates outside of these ranges with a dashed line.For the most accurate pump specification,use Orenco's PumpSelect-software. Pump Curves 800 J I I I I I 1 1 -_L_ 160 1 1 1 1 1 i 1 1 PF10 Series,60 Hz,0.5-2.0 hp - PF15 Series,60 Hz,0.3 hp — PF1020 700 ' 1 140 w w as a+ ,e 600 ,e 120 {PF15031'' -. 0 500 E 100 a -o rs 400 iPF10101 = 80 N\ _ Ca 0 ct 300 IPF1007I....•". . I 60 PF1005 " '''''.•:' 40 ▪ 200 w 1 PF1005-FC I° 100 w/'/4"flow -•.... 20 -- -- controller I 1 I 0 0 2 4 6 8 10 12 14 16 0 3 6 9 12 15 18 21 24 Flow in gallons per minute(gpm) Flow in gallons per minute(gpm) 400 1 1 1 1 1 1 1 1 1 900 , , I 1 1 l 1 1 1 1 1 1 - - PF20 Series,60 Hz,0.5-1.5 hp — .PF3050I PF30 Series,60 Hz,0.5-5.0 hp — 350 ipF2015I k w 800 • . •a .� 700 - 13 e 300 c IPF2010 600 ▪ 250.....,..... ......... . 0 1PF30301 la co 03 200 t Ca 400-113F3020 ▪ LT,. 150 .......... .......... co PF3015 E 300k 1 1 a 100 • = dPF3010 a 200 -.. ..... ... . ... aPF3oo7 0 0 5 10 15 20 25 30 35 40 00 5 10 15 20 25 30 35 40 45 Flow in gallons per minute(gpm) Flow in gallons per minute(gpm) NTD-PU-PF-1 Orenco Systems Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843•541-459-4449•www.orenco.com Rev.5.0,0 03/17 Page 4 of 5 Technical Data Sheet O renC0 5 , s T L s Pump Curves, cont. 450 I I i i i i i i 100 I l l l l l l l l l l 1PF5050 PF50 Series,60 Hz,0.5-5.0 hp IPF7515 PF75 Series,60 Hz,1.0-1.5 hp — 400 ''•l. 90 . . as mj co80 350- - •c70 300 C PF7510 "• .... 1PF50301 60 Is 250 a aa) m 50 t t 200 CA - 40 ct a. 150 IPA I•. ..... 30 jPF50101 .....,�` Is 100 --.... is `, 0 20 1� PF5007 I. 50�PF5005.. ... 10 0 0 10 20 30 40 50 60 70 80 90 00 10 20 30 40 50 60 70 80 90 100 1 Flow in gallons per minute(gpm) Flow in gallons per minute(gpm) Orenco Systems Inc.,814 Airway Ave.,Sutherlin,OR 97479 USA•800-348-9843.541-459-4449•www.orenco.com NTD-PU-PF-1 Rev.5.0,0 03/17 Page 5 of 5 VeriComm AXA1 SA UV IB VeriColilni® (IP Upgrade Kit is required if Internet line is used) AXA Control Panels Technical Data Sheet For AdvanTex" Treatment Systems Communication and Alarm Management • Remote telemetry capabilities coupled with a Web-based Applications monitoring application(see VeriComm Monitoring System, ATD-WEB-VCOM-1)for communication and alarm manage- VeriComm®AXA1 and AXA2 remote telemetry control panels are ment.Updating of point values(including timer settings)and used with simplex pumping operations—timed recirculation, receipt of queued changes during each communication ses- with gravity discharge—for AdvanTex®Treatment Systems. sion with host.Communication sessions that occur monthly,at Coupled with the VeriComm Web-based Monitoring System, a minimum,and more frequently during alarm conditions. these affordable control panels give water/wastewater system • Multiple methods of communication,as follows: operators and maintenance organizations the ability to monitor and control each individual system's operation remotely,with Call-In to VeriComm®Host real-time efficiency,while remaining invisible to the homeowner. - Automatic notification to host of"Alarms,"which signal VeriComm AXA panels allow remote operators to change system fault conditions that need to be addressed immediately parameters,including timer settings,from the Web interface. (e.g.,pump failure). - Automatic notification to host of"Alerts,"which signal • ,. less critical fault conditions and which trigger the panel's s troubleshooting logic and alternative operating mode ���� .� ,'` (e.g.,stuck float switch). m:e: _' . — Automatic notification to host of"Updates,"which include alarm updates or all-clear notifications following Alarms/ 1I Al Alerts,as well as normally scheduled monthly panel reports. At, ` - Manual,forced communication from panel to host to effect 11 an updating of point values and receipt of queued changes. ) Typica, A pp Real-Time Direct Connection to Panel - Manual,direct connection at the site via RS-232 serial port, _ VeriComm®Control Panel to allow a local operator real-time access to detailed logged Standard Models: data and the ability to change point values from a laptop. VCOMAXA1, VCOMAXA2 - Manual,forced communication by local operator/hom- To Specify... eowner at the site to initiate an auto-answer mode,allowing a remote operator real-time access to detailed logged data To specify this panel for your installation,require the following: and the ability to change point values. Basic Control Logic:Two Operating Modes During real-time,manual connections,software with open architecture(and password security)is used;no proprietary • A"Normal Mode"that manages day-to-day functions. software is required.VT100 protocol allows access and control • A"Test Mode"that suspends data collection and alarm report- from any computer modem(Mac or PC)with a simple com- ing during installation and service. munication program(e.g.,Windows®HyperTerminal);multilevel password protection in panel ensures that only qualified per- Data Collection and Utilization sonnel can access the panel's data. • Data logs of system conditions and events,such as pump run Additional Features times,pump cycles,and alarm conditions. '"".-- -..., • Status light indicators on the board, I71N..,:o Troubleshooting and Diagnostic Logic including... • • Troubleshooting capabilities that can report suspected failed - Flashing green LED for normal Cai components,which then trigger Alarms. operation Advanced Control Logic - Yellow LEDs for status of digital inputs °rpoa Systems' • Advanced control logic that activates during float malfunctions - Red LEDs for status of digital outputs Changing the Way the to diagnose the situation and keep the system operating nor- and modem activity World Days WastewaterD mally until servicing. • UL-recognized and FCC-approved 800-348-� 9 P P www.orsnco.com For more information,try our online demo at ATD-CP-VCDM-6 www.vericomm.net(no password required). Rev.2.a®6I06 Page 1 of 2 Technical VeriComm® AXA Control Panels Data Sheet „ I l /O o� 1. Motor-Start Contactor / otj , W Mg/ o 2. VeriComm®Remote Telemetry Board 100 V 100 ii 2 3. Toggle Switch 9S99 0 Ulo i] oo n 4. Control Circuit Breaker 5. Pump Circuit Breaker �r- 6. Fuse � J11 3 7. Transformer , „M /J 4 8. Audio Alarm —0 9. Visual Alarm d � - ° •o..F 5 10. Panel Enclosure �- .del: AM /o 10 9 8 7 6 Standard Components Feature Specifications 1. Motor-Start Contactor 120 VAC:16 FLA,1 hp,60 Hz;2.5 million cycles at FLA(10 million at 50%of FLA). 240 VAC:16 FLA,3 hp,60 Hz;2.5 million cycles at FLA(10 million at 50%of FLA). 2. VeriComm®Remote Telemetry Unit* ATRTU-100:36/18 VAC(center tap transformer),8 digital inputs,4 analog inputs,4 digital outputs,0 analog outputs,on-board modem(2400 baud),LED input and output indicators, 1-year battery backup of data and program settings. 3. Toggle Switch Single-pole switch,automatic On,with spring-loaded,momentary,manual On.20 A,1 hp. 4. Control Circuit Breaker 10 A,OFF/ON switch.Single-pole 120 VAC,double-pole 240 VAC.DIN rail mounting with thermal magnetic tripping characteristics. 5. Pump Circuit Breaker 20 A,OFF/ON switch.Single-pole 120 VAC,double-pole 240 VAC.DIN rail mounting with thermal magnetic tripping characteristics. 6. Fuse 120 VAC Primary,36 VCT @ 0.85 A Secondary. 7. Transformer 250 VAC,1 A. 8. Audio Alarm 95 dB at 24 in.(610 mm),warble-tone sound. 9. Visual Alarm 7/8 in.(22 mm)diameter red lens,"Push-to-silence." NEMA 4,1 W bulb,120 VAC. 10. Panel Enclosure Measures 13.51 in.high x 11.29 in.wide x 5.58 in.deep(343 mm x 287 mm x 142 mm). NEMA 4X rated.Constructed of UV-resistant fiberglass;hinges and latch are stainless steel. Conduit couplings provided. VCOM-AXA1 120 VAC,3/4 hp,14 A,single-phase,60 Hz. VCOM-AXA2 240 VAC,2 hp,14 A,single-phase,60 Hz. Optional Components Feature Specifications Product Code Adder Pump Run Light 7/8 in.(22 mm)diameter green lens.NEMA 4,1 W bulb,120 VAC. PRL Anticondensation Heater Self-adjusting;radiates additional wattage as temperature drops. HT UV Disinfection Compatibility UV grounded power circuit and alarm contacts.Pump disable upon UV failure. UV *See VeriComm*Remote Telemetry Unit(ATD-CP-VCOM-1)and VeriComm®Monitoring System(ATD-WEB-VCOM-1)for details. ATD-CP-VCOM-6 Rev.2.4®6/06 Page 2 of 2 ,...,_.... ,, Float Switch Assemblies °S Incorporated 1-800-348.9843 Installation, Operation and Maintenance Instructions Model MF Installation Instructions The float switch assembly is typically mounted in the screened pump vault or effluent screen inside of a septic or dosing tank. The assembly is detachable without removal of the screened pump vault or effluent screen.A typical float switch assembly is shown below. Step 1: Each float cable is provided with a color marker.This marker indicates the l/b) function of the float. Make sure that your float cable color markers corre- spond with the wiring diagram provided. If the wiring diagram does not Float function match your float cable marker colors,contact Orenco Systems®Inc.or color marker your local dealer for assistance. I Float stem \c, Adjustable float collar I' Stainless steel set screw L J 1 II ,;' Float f To check for proper float switch operation,move each switch up and down and check for interference.Remove the assembly from its holding bracket by snapping it out of the holding bracket. , 410, t' - / ,._., fIir , ©2003 Orenco Systems°Inc. NIN-MF-MF-1 Rev.2.0,®11/04 Page 1 of 4 Installation Instructions (continued) 0 - ' 7 _,, Step 3: If any float interferes with another,the float may be adjusted by loosening the stainless steel set screw provided in the float collar.Using a phillips Itscrewdriver,slowly back the screw out of the collar to a point at which the (i 4. 4 collar may be adjusted. Be careful not to back the screw completely out of i O the collar.Carefully rotate the collar on the stem until the float switches can move freely past one another.Tighten the stainless steel set screw and / recheck. Warning: Be careful not to alter the the tether lengths of any of the floats. /�j;1114i � � Alteration of the tether length may affect proper operation of the float (1i I ' switch assembly. i, Step 4: © 4 Check the float settings with the project plans and specifications. If the set- tings need to be adjusted,loosen the set screw as described in step 3. iiAdjust the float switches to the desired level and tighten the set screw. Make sure float level settings do not violate any state or local regulations. Note: The float stem provided is the maximum length possible without interfering with the pump minimum liquid level or screened pump vault intake ports.Never lengthen the float stem without prior approval from `/` 44 Orenco.Lengthening of the float stem will void the warranty.r 1 Step 5 COReplace the float switch assembly in the holding bracket.Make sure the ' �► assembly snaps fullyinto the bracket. P I,+ To allow for easy removal of a float switch assembly,a 1" diameter handle may be added to the top of the float switch assembly.Measure the distance from the top of the float switch assembly up to about one foot from grade level.Cut a 1" diameter PVC pipe to the measured length and glue it into the handle. NIN-MF-MF-1 ©2003 Orenco Systems®Inc. Rev.2.0,©11/04 Page 2 of 4 Installation Instructions (continued) Step 7: When used with an Orenco electrical splice box: Push the level control wires through the watertight cord grips into the ` electrical splice box.Leave an adequate length of electrical cable coiled ■` inside the riser to allow for easy removal of the pump and float switch \ L assembly.Do not remove the colored markers or the paper tags from the i float cables,and do not try to thread the markers and tag through the cord cord grip.Tighten the cord grips by hand,not by tool,then test the tight- ness of the cord grips by tugging on each cable.A cable is secure when the cord grip is tight enough to prevent slippage.Adequate lengths of cable should be left within the splice box to allow easy removal for future disconnecting and resplicing. Note: See the splice box instructions(EIN-SB-SB-1)and corresponding splice box diagram for connection instructions. ©2003 Orenco Systems Inc. NIN-MF-MF-1 Rev.2.0,©11/04 Page 3 of 4 Maintenance Instructions Cal Oreneo Systems Incorporated 1-800-348-9843 During the annual inspection,follow the testing procedures provided to ensure that the system is operating properly. If a float is found to be faulty,either during the annual inspection or during troubleshooting after an alarm condition,see the section below titled Removing and Replacing Inoperative Floats. Removing and Replacing Inoperative Floats Important Before doing any work either on the wiring to the level control floats and pump in the vault or in the pump control panel,switch the circuit breakers in the panel to their"OFF"positions;then switch off the power to the system at the service entrance panel. 1. Remove the float assembly from the vault. 2. Using a Phillips screwdriver,remove the stainless steel screws from the splice box lid,being careful not to drop the screws into the tank. If the splice box was submerged,or if there is a crack in the conduit,there may be water in the splice box. If this is the case,remove water from the splice box with a syringe,sponge,or other appropriate method. Loosen the cord grip at the splice box and verify the appropriate splice for the float.Unscrew the wire nuts and remove the float. 3. Remove the inoperative float and replace it with a new one. Push the float cable through the watertight cord grip into the electrical splice box.Leave an adequate length of electrical cord coiled inside the riser to allow for easy removal of the float assembly. Do not remove the colored markers or the paper tags from the float cords,and do not try to thread the markers and tag through the cord grip.Tighten the cord grip by hand,not by tool,then test the tightness of the cord grip by tugging on the cord.A cord is secure when the cord grip is tight enough to prevent slippage.An adequate length of cord should be left within the splice box to allow for easy removal for future disconnecting and resplicing. 4. Refer to document EIN-SB-SB-1 for instructions to splice the float wire to the wire from the control panel.Attach the float wires using the waterproof wire nuts. It is necessary to replace this wire nut with a new watertight wire nut.Always use watertight wire nuts or heat shrink splice kits for all connections! 5. Replace the float and collar and return the assembly to the pump vault. 6. Reconnect power and test the unit. NIN-MF-MF-1 ©2003 Oranco Systems'Inc. Rev.2.0,©11/04 Page 4 of 4