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HomeMy WebLinkAboutNCG550689_Regional Office Historical File Pre 2018COOPER o Governor Environmental Quality August.3, 2017 Ms. Patricia Bowyer and Mr. Michael Smith 117 Paulas Parkway Lane Mooresville, NC 28117 MICHAEL S. REGAN Secretary S. JAY ZIMMERMAN- Director Subject: Compliance Evaluation Inspection 117 Paulas Parkway Lane Certificate of Coverage No. NCG550689 Iredell County Dear Ms. Bowyer and Mr. Smith: Enclosed is a copy of the Compliance Evaluation Inspection Report for. the inspection conducted at the subject facility on August 1,.'2017,. by Mr. Wes Bell of this Office. Should. you have -any questions concerning this report, please do not hesitate to contact Mr. Bell at (704) 23.5-2192, or via email At wes.bell@ncdanngov. Sincerely, W. Corey Basinger, Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, NCDEQ Enclosure: inspection Report cc: Iredell County Health- Department MSC-1617 Central -Basement WB Mooresville Regional Office Location: 610 East Center Ave., Suite 301 Mooresville, NC 28115 Phone: (704) 663-1699 \ Fax: (704) 663-6040 \ Customer Service: 1477-623-6748 Internet, www.ncwaterquality.org, United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 IN 1 2 15 I 3 I NCG550689 I11 12 17/08/01 117 18 1 C 1 19 1 s i 201 21111III IIIIIII11IIIIIIIII I IIIIII 1111I1111II �6 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA Reserved 67 71 72 NJ 73I 75I I I I I I1 1.0 70 LJ 80 Section B: FacilityData Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:50AM 17/08/01 13/08/01 117 Paulas Parkway Lane 117 Paulas Pkwy Ln Exit Time/Date Permit iration Date �p Mooresville NC 28117 10:40AM 17/08/01 18/07/31 Name(s) of Onsite Representative(s)/Titles(s)/Phone and Fax Number(s) Other Facility Data /// Michael F Smith/// Patricia Bowyer/// Name, Address of Responsible Official/Title/Phone and Fax Number _J Contacted Patricia Bowyer, 117 Paulas Parkway Ln Mooresville NC 28117/// Yes Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Flow Measurement Operations & Maintenance Records/Reports Self -Monitoring Program Sludge Handling Disposal Facility Site Review Effluent/Receiving Waters Laboratory Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signn)atu�,,$) Ins e or(s) Agency/Office/Phone and Fax.Numbers Date / Wes Bell f /., MRO WQ//704-663-1699 Ext.2192/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date W. Corey Basinger MRO WQ//704-235-2194/ EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. r w Page# NPDES yr/mo/day Inspection Type 31 NCG550689 ]' 121 17/08/0, 17 18 ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Page# 2 Permit: NCG550689 Owner -Facility: 117 Paulas Parkway Lane Inspection Date: 08/01/2617 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new ❑ ❑ M ❑ application? Is the facility as described in the permit? ❑ ❑ ❑ „ # Are there any special conditions for the permit? ❑ ❑ . ❑ . Is access to the plant site restricted• to the general public? M ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? 0 '❑ ❑ ❑ Comment: The last compliance evaluation inspection was Performed on 8/11/15 by DWR staff. Record Keeping Are records kept and maintained as required by the permit? Is all required information readily available, complete and current? Are all records maintained for 3 years (lab. red. required 5 years)? Are analytical results consistent with data reported on DMRs? Is the chain -of -custody complete? Dates, times and location of sampling Name of individual performing the sampling Results of analysis and calibration Dates of analysis Name of person performing analyses Transported COCs Are DMRs complete: do they,include all permit parameters? Has the facility submitted its annual compliance report to users and DWQ? . (If the facility is = or > 5 MGD permitted flow) Do they operate 24/7 with a certified operator on each shift? Yes No NA NE ❑ ❑ ❑ 0 ❑ ❑ ❑ ❑ ❑ ❑ ■ ■❑❑❑ ■❑❑❑ ■❑❑-❑ .Is the ORC visitation log available and current? ❑ ❑0 ❑ Is the ORC certified at 'grade equal to or higher than the facility classification?-.❑ ❑ ,� ❑ Is the backup operator certified at one 'grade less or greater than the facility classification? ❑ ❑ W ❑ Is a copy of the current NPDES permit available on site? 0 ❑ ❑ ❑ Facility has copy of previous year's Annual Report on file for review? ❑ ❑ ❑ Comment: The records reviewed were organized and well maintained. The effluent results for the 5/8/16 samplings event were well below permit, limits. The effluent was also sampled on 7/27/17:,however, the results have not been received from the contracted lab. Laboratory Yes No NA NE Page# 3 Permit: NCG550689 Owner - Facility: 117 Paulas Parkway Lane Inspection Date: 08/01/2017 Inspection Type: Compliance Evaluation Laboratory Yes No NA NE Are field parameters performed by certified personnel or laboratory? ❑ ❑ 0 ❑ Are all other parameters(excluding field parameters) performed by a certified lab? M ❑ ❑ ❑ # Is the facility using a contract lab? ❑ ❑ ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees M ❑ ❑ ❑ Celsius)? Incubator (Fecal Coliform) set to 44.5 degrees Celsius+/- 0.2 degrees? ❑ ❑ 0 ❑ Incubator (BOD) set to 20.0 degrees Celsius +/-1.0 degrees? ❑ ❑ 0 ❑ Comment: Pace Analytical Services has been contracted to analyzed the effluent samples. Effluent Sampling Yes No NA NE. Is composite sampling flow proportional? ❑ ❑ ❑ Is sample collected below all treatment units? M ❑ ❑ ❑ Is.proper volume collected? ❑ ❑ 0 ❑ Is the tubing clean? ❑ ❑ . �, ❑ # Is proper temperature set for sample storage (kept at less than or equal to 6.0 degrees ❑ ❑ ❑ Celsius)? Is the facility sampling performed as required by the permit (frequency, sampling type ❑ ❑ ❑ representative)? Comment: Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ❑ ❑ 0 ❑ Does the facility analyze process control parameters,.for ex: MLSS, MCRT, Settleable El ElSolids, pH, DO, Sludge Judge, and other that are applicable? Comment: The wastewater treatment facility appeared to be properly maintained. Septic Tank Yes No NA NE , (If pumps. are used) Is an audible and visual alarm operational? ❑ ❑ ❑ Is septic tank pumped on a schedule? N ❑ ❑ ❑ Are pumps or syphons operating properly? ❑ ❑ ❑ Are high and low water alarms operating properly? ❑ ❑ ❑ Comment: The wastewater facility includes a septic tank and a pump tank (recirculation). The pump tank is equipped with a highwater alarm. Massey Septic Tank Service was contracted to pump out the septic tank approximately four years ago. The treatment facility was not operating at the time of the inspection due to low influent flows. Page# 4 I 0 Permit: NCG550689 Owner - Facility: 117 Paulas Parkway Lane Inspection Date: 08/01/2017 Inspection Type: Compliance Evaluation Sand Filters (Low rate) Yes No NA NE (If pumps are used) Is an audible and visible alarm Present and'operational? Is the distribution box level and watertight? ❑ El M Is sand -filter. free of ponding? M 0❑ ❑ Is the sand filter effluent re -circulated at a valid ratio? # Is the sand filter surface free of algae or excessive vegetation? # Is the sand filter effluent re -circulated at a valid ratio? (Approximately 3 to 1) ❑ M 13 Comment: The surface sand filter has a gravel laver on tod of the filter bed No evidence of ponding was observed. Disinfection -Tablet Yes No NA NE Are tablet chlorinators operational? M❑ 11 ❑ Are the tablets the proper size and type? Number of tubes in use? 1 Is the level of chlorine residual acceptable? ElIs the contact chamber free of growth, or sludge buildup? Is there chlorine residual prior to de -chlorination? Comment: Effluent Pipe Yes -No NA NE Is right of way to the outfall properly maintained? Are the receiving water free of foam other than trace amounts and other debris? ❑ ❑ M ❑ If effluent (diffuser pipes are required) are they operating properly? Comment: No effluent discharges were observed at the time of the inspection: however, the water inside the chlorination/chlorine contact chamber was clear with no suspended solids or foam. Page# 5 . Y COOPER Governor MTC EL S. REGAN Secretary Environmental.. S. JAY ZIMMERMAN Quality Director July 17, 2017 Ms. Patricia Bowyer and..Mr. Michael Smith. 117 Paulas Parkway Lane Mooresville, NC 28117 Subject: Compliance Evaluation Inspection 117 Paulas Parkway Lane Certificate of Coverage No. NCG550689 Iredell County Dear Ms. Bowyer and Mr. Smith: Please be advised that Division of Water Resources (DWR) personnel from the Mooresville Regional Office need to conduct an inspection of your permitted wastewater treatment system (Permit #: NCG550689). The proposed inspection date has been tentatively scheduled for. August 1, 2017 at 10.00 am. If this date and/or time are not convenient for you, please contact me at (704) 235-2192 within 48 hours of receipt of this letter so that an alternate date and/or time can be. established. Should you have any questions or. concerns regarding this.inspection, please contact me. -at the above -mentioned telephone number or via email at wes.bell@ncdenr.gov. Sincerely,. Wes Bell, Sr. Environmental Specialist Mooresville Regional.:Office. Division of Water Resources, NCDEQ Mooresville Regional Office Location: 610 East Center Ave., Suite 301 Mooresville, NC 28115 Phone: (704) 663-16991 Fax: (704) 663-6040 \.Customer Service:1-877-623-6748 Internet: www.ncwaterquality.org FILE ..�� C®N North Carolina Department of Environment and Natural Resources Pat McCrory Donald R. van der Vaart Governor Secretary 30 July 2015 Ms. Patricia Boyer and Michael F. Smith 117 Paulas Parkway Lane Mooresville, NC 28117 Subject: Single Family Residence Wastewater Treatment System NPDES General Wastewater Permit /Certificate of Coverage NCG55689 Compliance Evaluation Inspection Dear Mr. Bagwell: Division of Water Resources (DWR) database records show that you currently own/operate a single family residence (SFR) wastewater treatment and disposal system at 117- Paulas Parkway Lane in Mooresville, NC. ; DWR personnel' from the Mooresville Regional Office (MRO) need to conduct a comprehensive review of your system with you in order to verify that your system is operating. properly and to determine the compliance status of the system pursuant to your NCG550689 General Permit (GP). We anticipate . such a review would take approximately one hour, provided that all needed documentation and data is readily available at the time of the site visit. Due to the difficulties involved with reaching. owners at home during the workday, we would like to pre -schedule this site visit with you to ensure we can meet and complete the required system review as expeditiously as possible. Such being the case, please be advised that a site visit has been tentatively scheduled for August l lth at 11:00 am. If this date/time are not convenient for your, please contact this Office at the phone number listed below within 48 hours of receipt of this letter so that an alternate date and/or time can be established. Also, in the interest of conducting the most efficient evaluation possible, we ask that you have certain items of documentation on hand at the time of the site visit. These items include .the following. - I.; General PermitlCertifrcate of Coverage: Issued by DWR, you would have received this via regular U.S. Postal Service mail. 2. A Schematic of the Treatment Disposal System: Please have available all schematics or other technical drawings and/or design specifications that show the complete and/or partial layout of your treatment/disposal system. Mooresville Regional Office 610 East Center Avenue, Mooresville, NC 28115 An Equal Opportunity 1 Affirmative Action Employer— Made in part by'recycled paper Phone: 704-663-16991 Internet: www,ncdenr,gov 3. Documentation of Analytical Monitoring: As required in Part I(A) of the GP NCG550000, please.have available all official records of analytical monitoring conducted to date. 4. Documentation of Septic Tank Inspections/Pumping: As required in Part I(A) of the GP. NCG550000, please have available all records of annual septic tank inspections and septic tank pumping. S. C`hlorinationlDechlorination Tablets: Please have available the original containers in which both the chlorination and (if applicable) dechlorination tablets were stored when you purchased them. We appreciate your time and understanding of our mission to preserve the natural resources of our great state. If you have questions or concerns about this letter or the proposed site visit, please contact this Office between the hours of 8AM and 4PM, Monday through Friday at 704-663- 1699. Sincerely, Michael L. Parker; Regional Supervisor Water Quality Regional Operations Section Division of Water Resources, DENR r F- L NCDENR Borth Carolina Department of Environment and Natural Resources Pat McCrory Donald van der Vaart Governor Secretary August 14, 2015 Mrs. Patricia Bowyer, Owner 117 Paulas Parkway Lane Mooresville, NC 28117 Subject: Notice of Deficiency Compliance Evaluation Inspection NOD-2015-PC-0197 Boyer Residence Certificate of Coverage No. NCG550689 Iredell County Dear Mrs. Bowyer: Please find enclosed the Compliance Evaluation Inspection for the site visit conducted on 8/11/2015 by Mr. Or! Tuvia and myself. Your cooperation during the site visit was much appreciated. After checking the permit records, I was able to find that the permit was renewed on 8/1/2013 and will not need_ to be renewed again until 7/31/2018, please find permit attached. Two areas of concern were identified during the site visit. First, the Chlorine tablets used were not wastewater rated. As we discussed, in the future use wastewater grade tablets. Secondly,_ annual effluent testing is not being performed as required by the permit. This testing is necessary to ascertain whether or not your wastewater treatment system is functioning properly. A list of laboratories certified to perform the testing required by -your permit is enclosed for your.use. Please note that your prompt attention to these issues will help avoid future compliance problems. If you have any questions, please contact Ori Tuvia or me at (704) 235-2194. Sincerely, Michael Parker, Regional Supervisor Water Quality Regional Operations Section Mooresville Regional Office, DWR Mooresville Regional Office . Location: 610 East Center Ave., Suite 301 Mooresville, NC 28115 Phone: (704) 663-16991 Fax: (704) 663-60401 Customer Service:1-877-623-6748 Inlama4. 6Nn•I/nnrtef nnilnnr nrnhvaMAun United States Environmental Protection Agency Form Approved. EPA . Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires B-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 IN I 2 IF I 3 I NCG550689 _ I11 12 1 5/08/1 1 17 18 L,j 19 1 c 1 201 I 21IIIIII IIIIIIIIIIIII1IIII I IIIIII II�.1II1IIII 166 I Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA Reserved 6711.0 _ I I 70 L.__I _ 71 L 72 I LN .1 I 73 111 I74 751 I I I, I I I I80 Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 09:45AM 15/08/11 13/08/01 117 Paulas Parkway Lane 117 Paulas Parkway Ln Exit Time/Date Permit Expiration Date Mooresville NC 28115 10:30AM 15/08/11 18/07/31 Name(s) of Onsite Representabve(s)/Titles(s)/Phone and Fax Number(s) Other Facility. Data Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Patricia Bowyer,117 Paulas Parkway Ln Mooresville NC 28117/// No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) ® Permit. Operations & Maintenance ® Records/Reports Self -Monitoring Program ® Facility Site Review ® Effluent/Receiving Waters Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date Michael L Parker " RO WQp704663-1699 Ext.2194/ A Tuvia MRO WO//704-663-1699/ l�_1 /Z— SignatureOri of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page# 1 NPDES yr/mo/day Inspection Type 1 31 NCG550689 I11 121 15/08/1, 11 7 18 ICI Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) Page# 2 Permit: ' NCG550689 Owner -Facility: 117 Paulas Parkway Lane Inspection Date: 08/11/2015 Inspection Type: Compliance Evaluation Operations & Maintenance Yes No NA NE Is the plant generally clean with acceptable housekeeping? ■ ❑ ❑ ❑ Does the facility analyze process control parameters, for ex: MLSS, MCRT, Settleable ❑ ❑ ® ❑ Solids, pH, DO, Sludge Judge, and other that are applicable? Comment: Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new ❑ ❑ ® ❑ application?. Is the facility as described in the permit? a ❑ ❑ ❑ # Are there any special conditions for the permit? ❑ ® ❑ ❑ Is access to the plant site restricted to the general, public? ❑ ❑ ® ❑ . Is the inspector granted access to all areas for inspection? ® ❑ ❑ ❑ Comment: Effluent Pipe Yes No NA NE Is right of way to the outfall properly maintained? ❑ ❑ ® ❑ Are the receiving water free of foam other than trace amounts and other debris? ® ❑ ❑ ❑ If effluent (diffuser pipes are required) are they operating properly? ❑ ❑ ® ❑ Comment: Septic Tank Yes No NA NE (If pumps are used) Is an audible and visual alarm. operational? ® ❑ ❑ ❑ Is septic tank pumped on a schedule? M ❑ ❑ ❑ Are pumps or syphons operating properly? ® ❑ ❑ ❑ Are high and low water alarms operating properly? 0 ❑ ❑ ❑ Comment: Sand Filters (Low rate) Yes No NA NE (If pumps are used) Is an audible and visible alarm Present and operational? M ❑ ❑ ❑ Is the distribution box level and watertight? ® ❑ ' ❑ ❑ Is sand filter free of ponding? ® ❑ ❑ ❑ Is the sand filter effluent re -circulated at a valid ratio? ® ❑ ❑ ❑ # Is the sand filter surface free of algae or excessive vegetation? ® ❑ ❑ ❑ # Is the sand filter effluent re -circulated at a valid ratio? (Approximately 3 to 1) ® ❑ ❑ ❑ Page# 3 Permit: NCG550689 Inspection Date: 08/11/2015 Sand Filters (Low rate) Comment: Owner -Facility: 117 Paulas Parkway Lane Inspection Type:. Compliance Evaluation Yes No NA NE Disinfection_Tablet Yes No NA NE Are tablet chlorinators operational? ■ ❑ ❑ ❑ Are the tablets the proper size and type? ❑ ® ❑ ❑ Number of tubes in use? 2 Is the level of chlorine residual acceptable? ❑ .❑ ❑ M Is the contact chamber free of growth, or sludge buildup? M ❑ ❑ ❑ Is there chlorine residual prior to de -chlorination? ❑ ❑ ❑ Comment: Pool Chlorine tablets should not be used, home owner was instructed to buy different kind. Not annual sampling been done, homeowner was instructed to starting sampling annually_ Page# 4 A A. JRDENR North Carolina Department of Environment and Natural Resources Beverly Eaves Perdue, Governor Patricia Bowyer and Michael F. Smith 117 Paulas Parkway Lane Mooresville, NC 28117 Dear Permittee: Division of Water Quality Coleen H. Sullins, Director +' `: `. Dee Ftp0man,:.8ecretary,. October 6, 2009 OCT 19 2009 Subject: Renewal of coverage I General Permit N6G550000 , 117 Paulas Parkway Lane Certificate of Coverage NCG550689 Iredell County In accordance with your renewal application [received on October 6, 20091, the Division is renewing Certificate of Coverage (CoC) NCG550689 to discharge under NCG550000. This CoC is issued pursuant to the requirements of North Carolina General Statue 143-215.1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection agency dated October 15, 2007 [or as subsequently amended] . If any parts, measurement frequencies or sampling requirements contained in this General Permit are unacceptable to you, you have the right to request an individual permit by submitting an individual permit application. Unless such demand is made, the certificate of coverage shall be final and binding. Please take notice that this Certificate of Coverage is not transferable except after notice to the Division. The Division may require modification or revocation and reissuance of the certificate of coverage. Contact the Mooresville Regional Office prior to any sale or transfer of the permitted facility. Regional Office staff will assist you in documenting the transfer of this CoC This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Water Quality or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental permit that may be required. If you have any questions concerning the requirements of the General Permit, please contact Charles Weaver of the NPDES staff [919 807-6391 or charles.weaver@ncdenr.gov]. Sincerely, JColeen H. Sullins cc: Central Mooresville Regional Office /Surface —ater Protection NPDES file - L" 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 One t, 512 North Salisbury Street, Raleigh, North Carolina 2t04 Car011lla Phone: 919 807-6300 / FAX 919 807-6495 / Internet: www.ncwaterquality.org NOIrt11 aturallry An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10% Post Consumer Paper � STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES DIVISION OF WATER QUALITY GENERAL PERMIT NCG550000 CERTIFICATE OF COVERAGE NCG550689 DISCHARGE OF DOMESTIC WASTEWATER FROM SINGLE FAMILY RESIDENCES AND OTHER 100% DOMESTIC DISCHARGES WITH SIMILAR CHARACTERISTICS UNDER THE NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission, and the Federal Water Pollution Control Act, as amended, Patricia Bowyer and Michael F. Smith is hereby authorized to discharge domestic wastewater [360 GPD] from a facility located at 117 Paulas Parkway Lane Mooresville Iredell County to receiving waters designated as Lake Norman, a class WS-IV & B CA stream in subbasin 03-08- 32 of the Catawba River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This certificate of coverage shall become effective October 6, 2009. This Certificate of Coverage shall expire on July 31, 2012. Signed this day October-6, 2009 for een H. Sullins, Director Division of Water Quality By Authority of the Environmental Management Commission Page 1 of 1 Compliance Evaluation Inspection Smith/Bowyer Residence (formally Becker Residence) COC No. NCG550689 Iredell County NC Dear Sirs, This permit was originally issued to Robert Becker in 1994. We purchased the property and were unaware that the permit has expired. You will find enclosed the Notice Of Intent forms requested by Mr. Michael L. Parker of your office.We are requesting that the COC No NCG550689 be changed to reflect us as the owners of this property. Thank You, Michael Smith http://bl120w.blul20.mail.live.com/mail/RteFrame_15.1.3020.091 O.html?pf--pf 10/1/2009 A74LA. NCDENR No— CnRouN DEPARrMENr OF ENVIRONMENT AND NATURAL RESOURCES Division of Water Quality / Water Quality Section National Pollutant Discharge Elimination System NOTICE OF INTENT - NCG550000 FOR AGENCY USE ONLY Date Received Year Month Da Certificate of Coverage NCG Check # Amount Permit Assigned to National Pollutant Discharge Elimination System application for coverage under General Permit NCG550000: Single Family Domestic Units and/or facilities discharging less than 1000 gallons per day of domestic wastewater and similar point source discharges (Please print or type) 1) Region contact (Please note: This application will be returned if you have not met with a representative from the appropriate regional office): Please list the NCDENR Regional Office representative(s) with whom you have met: Name: Michael Parker 2) Mailing address' of ownerloperator: Owner Name Patricia Bowyer and Michael F. Smith Street Address 117 Paulas Parkway Lane Date: 9/25/09 City Mooresville State NC ZIP Code 28117 Telephone No. (Home) (704) 7630575 (Work) ( ) * Address to which all permit correspondence will be mailed rag 3) Location of facility producing discharge: RECEI"./ED Street Address Same as Above City State ZIP Co e County Telephone No. ( ) UcIIIX Wr1i [—M VU/NLI 1 1 4) Physical location information: POINT SOURCE H Please provide a narrative description of how to get to the facility (use street names, state road numbers, and distance and direction from a roadway intersection). Off of Brawley School Rd, Blume Rd and Patternote Rd. Used to be 180 Patternote but was changed when the Fire Dept needed road name on driveway. 5) This NPDES permit application applies to which of the following: ❑ New or Proposed (system not yet constructed) ® Existing (system fully constructed); If previously permitted by local or county health department, please provide the permit number NCG550689 and issue date 8/1/94 ❑ Modification (existing system with proposed changes); please describe the nature of the modification: 6) Description of Discharge: a) Amount of wastewater to be discharged: NCG550000 N.O.I. Number of bedrooms 3 x 120 gallons per bedroom = 360 gallons per day to be permitted. b) Type of facility producing waste (please check one): ® Primary residence ❑ Vacation/second home ❑ Other: 7) Please check the components that comprise the wastewater treatment system: ® Septic tank ❑ Dosing tank ❑ Recirculating sand filter(s) ® Primary sand filter ❑ Secondary sand filter ❑ Other form of disinfection ® Chlorination ❑ Dechlorination ® Post Aeration (specify type) 8) Receiving waters: a) What is the name of the body or bodies of water (creek, stream, river, lake, etc.) that the facility wastewater discharges end up in? Lake Norman b) Stream Classification (if known): 9) Application Requirements: Applications for new/proposed facilities (unbuilt) should include the following: ❑ An original letter and two (2) copies requesting a general permit and Authorization to Construct (ATC). ❑ A signed and completed original and two copies of this Notice of Intent application. ❑ A check or money order for the permit fee of $60.00 made payable to NCDENR. ❑ Letter from the county health department evaluating the proposed site for all types of ground absorption and innovative non -discharge systems. Document the repair potential of the failed system. ❑ An evaluation of the possibility of connecting to a regional sewer system (approximate distance & cost to connect). ❑ A 7Q10 flow estimate at the proposed wastewater discharge point from the US Geological Survey (919- 571-4000) ❑ Three sets of plans and specifications of proposed treatment system. Please note that a Professional Engineer (P.E.) will be required to certify all new systems. ❑ The following setbacks must be met for all new facilities (15A NCAC 02T .0506(b)). o Any private or public water supply source - 100 ft o Surface Waters - 50 ft o Any habitable residence under separate ownership or not to be maintained as part of project site - 100 ft o Any property line - 50 ft o Any well with exception of monitoring wells - 100 ft Applications for existing (permitted or unpermitted) facilities requiring modifications should include the following: ❑ An original letter and two (2) copies requesting a general permit (if the system is unpermitted) and/or an Authorization to Construct (ATC). ❑ A signed and completed original and two copies of this Notice of Intent Application. ❑ A check or money order for the permit fee of $60.00 made payable to NCDENR (not required for currently permitted systems). ❑ Three sets of plans and specifications of the proposed treatment system. Please note that a Professional Engineer (P.E.) will be required to certify all modifications other than the addition of chlorination/dechlorination. NCG550000 N.O.I. ❑ Invoice showing the septic tank has been pumped and serviced within the last 12 months (only when existing septic tank will be used) Applications for existing (unpermitted) facilities with no proposed modifications should include the following: ® An original letter and two (2) copies requesting a general permit. ® A signed and completed original and two copies of this Notice of Intent Application. ® A check or money order for the permit fee of $60.00 made payable to NCDENR. ® Invoice showing the septic tank has been pumped and serviced within the last 12 months 10) Additional Application Requirements: a) If a consulting engineer is submitting this application: ❑ Please include documentation from the applicant showing that the engineer (or firm) has been designated an authorized representative of the applicant. ❑ Final plans for the treatment system must be signed and sealed by a North Carolina registered Professional Engineer and stamped - "Final Design - Not released for construction". ❑ Final specifications for all major treatment components must be signed and sealed by a North Carolina registered Professional Engineer and shall include a narrative description of the treatment system to be constructed. 11) 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 informatiop*/true, com lete, and•acggrate. Printed Name of Person Title: O et 10-r aq (Signature of Applicant)lj (Date Signed) North Carolina General Statute 143-215.6 b (1) 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 Article 21 or regulations of the Environmental Management Commission implementing that Article, or who falsifies, tampers with or knowingly renders inaccurate any recording or monitoring device or method required to be operated or' maintained under Article 21 or regulations of the Environmental Management Commission implementing that Article, shall be guilty of a misdemeanor punishable by a fine not to exceed $25,000, or by imprisonment not to exceed six months, or by both. (18 U.S.C. Section 1001 provides a punishment by a fine of not more than $25,000 or imprisonment not more than 5 years, or both, for a similar offense.) Mail package to: NPDES Permitting Program Division of Water Quality 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Phone: (919) 733-5083 The submission of this document does not guarantee the issuance of an NPDES permit A74JL. NC®ENR North Carolina Department of Environment and Natural Resources - Division of Water Quality Beverly Eaves Perdue Governor Mr. Mike Smith/Patricia Bowyer 117 Paulas Parkway Lane Mooresville, North Carolina 28117 Coleen H. Sullins Director September 28, 2009 Subject: Compliance Evaluation Inspection Smith/Bowyer Residence (formally Becker Residence) COC No. NCG550689 Iredell County, NC Dear Mr. Smith/Ms. Bowyer: Dee Freeman Secretary Enclosed is a copy of the Compliance Evaluation Inspection report for the inspection conducted at your residence on September 25, 2009, by Mr. Michael L. Parker with this Office. Thank you for your assistance and cooperation during the inspection. The enclosed report should be self-explanatory. As mentioned by Mr. Parker during his visit, the Certificate of Coverage (COC) for your wastewater treatment system expired in 1997, and there is no record in our files that a renewal was ever received. The COC sets forth terms and conditions that must be followed when operating your system, including the collection of analytical data of your effluent. In order to avoid future compliance problems, a renewal of the subject COC should be submitted as soon as possible. You will be forwarded a link to where you can download the COC renewal form to the email address you provided to Mr. Parker. If you have any questions, comments, or need assistance with understanding any aspect of your COC or this report, please do not hesitate to contact Mr. Parker at (704) 663-1699, ext. 2194. Sincerely, for Robert B. Krebs Regional Supervisor Surface Water Protection Section Enclosure cc: Shelton Sullivan — NPS/ACO Unit Mooresville Regional Office Location: 610 East Center Ave., Suite 301 Mooresville, NC 28115 �TOne 1 Phone: (704) 663-1699 \ Fax: (704) 663-6040 \ Customer Service: 1-877-623-6748 1� O.rthCarolina. Internet: www.ncwaterquality.org L/ f An Equal Opportunity \ Affirmative Action Employer— 50% Recycled/10% Post Consumer paper 17 - "6fLLs+ 7 l United States Environmental Protection Agency Form Approved. EPA Washington, D.C.,20460 OMB No. 2040-0057 J Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 15I 31 NCG550689 111 121 09/09/25 117 18I CI 191 SI 20III Remarks 211111111111111'11111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA --- — - --- Reserved------------ 671 169 70131 711 I 72I N I 73 I I 174 751 'I I I I I Li 80 W Section B: Facility Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) 10:00 AM 09/09/25 94/08/01 180.Patternote Road Exit Time/Date Permit Expiration Date 180 Patternote Rd Mooresville NC 28115 10.25 AM 09/09/25 97/07/31 Name(s) of Onsite Representative(s)(iities(s)/Phone and Fax Number(s) Other Facility Data Mike Smith/// Name, Address of Responsible Officialrritle/Phone and Fax Number , ContactedYes Mike Smith,117 Paulas'Parkway Dr Mooresville NC 28117/owner// Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s)hhof Inspector(s) Agency/Office/Phone and Fax Numbers Date Michael.L Parker // MRO WQ//704-663-1699 Ext.2194/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # , 1 Permit: NCG550689 Owner - Facility: 180 Pattemote Road Inspection Date: 09/25/2009 Inspection Type: Compliance Evaluation Permit Yes No NA NE (If the present permit expires in 6 months or less). Has the permittee submitted a new application? ❑ n ■ n Is the facility as described in the permit? ■ n n n # Are there any special conditions for the permit? n ■ n ❑ Is access to the plant site restricted to the general public? n ■ n n Is the inspector granted access to all areas for inspection? ■ n n ❑ Comment: Permit was originally issued to Robert Becker in 1994 and, shortly thereafter, the residence was sold. The General Permit expired in 1997, however, the new homeowner was unaware that a renewal must be submitted (see inspection summary). Page # 3 NPDES yr/mo/day Inspection Type 3I NCG550689 I11 121 09/09/25 117 18ICI (cont.) Section D: Summary of Finding/Comments (Attach additional sheets of narrative and checklists as necessary) This permit was originally issued to Mr. Robert Becker in 1994. Mr. Becker subsequently sold the property to Mr. Mike Smith and Ms. Patricia Bowyer. Although the new owners were aware of the existance of a WWT system, Mr. Smith and Ms. Bowyer were unaware that the COC that covered the WWT facility must be renewed and that monitoring of the WWT system is necessary (the original COC expired in 1997). The new owners will be forwarded a copy of the NO[ and a copy of the GP so that the COC can be re -issued in their name and monitoring of the WWT system can begin. Page # 2 October 16, 2009 To: Dee Browden NCDENR 610 E. Center Ave. Suite 301 Mooresville, NC 28115 704-663-1699 Subject: Request for Health Permit Homeowners: Patricia Bowyer & Michael Smith 117 Paulas Parkway Lane, Mooresville COC NCG 550689 Hi Dee, OCT 21 2009 Thanks for taking the time to discuss my project with me last week. Enclosed is the info on our Waste Water Disposal System. Michael Parker has seen the system and we recently renewed our permit which is now in effect until 2012. My husband and I have owned this property for the last 15 years which is when this system was installed. We would like to add approx 600 square feet to the side of our home. The location of the addition is over 25 feet from the Disposal System and would include 2 rooms as follows: 1. A Music room 2. An Exercise/Project Room No plumbing will be added, only electricity and HVAC. The house is currently 1200 square feet with 2 Bedrooms and 2 Baths. I would like to get a Health Permit so I can then get the Zoning and Building Permit. Thanks for your help. If you have any questions, please don't hesitate to call me at 704-877-9360 Thanks' ricia Bowyer SUS 816 S. Sharp Street Baltimore, MD 21230 Home Phone Number (410) 539-1047 Work Phone Number (410) 547-3379 July 19, 1994 Privileged and Confidential Jon Gregorian Lake Shore Realty, Inc. Southern Professional Center #106 386 Williamson Road Mooresville, North Carolina 28115 Re: Patternote Road Mooresville. NC 28115 Dear Jon: Via Federal Express Pursuant to our telephone discussion on July 18, 1994, enclosed is a copy of the request for Authorization to Construct which has been submitted to the Division of Environment, Health and Natural Resources on the above -referenced property. As you will note, the copy of the blueprint indicates the location of the various tanks, sand filters, etc. which are part of the surface discharge septic system. These items will be below the surface of the ground. My understanding is that the buyers of the property were advised by Mr. Roberts of the approximate location of these items. However, I would suggest that we provide the buyers with a copy of this document as quickly as possible so that they are fully advised of our plans. If these plans are acceptable to the buyers and the well and termite inspections are clean, can we execute the written Addendum which you recently prepared? Please let me know. Very truly yours, Robert J. Becker RJB/mjj Enclosures USF&G Carpnration Po Box 113s 8111imnrn Uri 719n9 David A. Roberts Engineering tk o cs+b*Y�V SPECIALIZING IN WATER AND WASTEWATER ENGINEERING PROJE Ci'S � Mailing Address scA< Office Location a �71 M 309 N. LON 5T LM101S N.C.BUS PHONE (704) 857J8W HIGHWAY 29/801 end ~� '�,a ' '•4 28088 DAUGHEHTY ROAD+P►NUa P�e July 14, 1994 Mr. Robert J. Becker 816 South Sharp Street Baltimore, Maryland 21230 Subject: Request for "Authorization to Construct" Proposed Wastewater Disposal System With Discharge into Lake Norman Catawba River Basin, Davidson Township Iredell County, North Carolina Residence at Lot #180 along Patternote Road Robert J. Becker, Owner/Seller General Permit Number NCG550000 COC NCG 550689 Dear Mr. Becker: Enclosed you will find one set of engineering plans and specifications for the proposed wastewater disposal system for this site in Iredell County, N.C. Four sets of engineering plans and specifications, along with your check, have been forwarded to Ms. Susan Robson in Raleigh for her review and approval. One set of engineering plans and specifications is being forwarded to Mr. Kim Colson at the Mooresville Regional Office for his review and comments. Please look over these documents for the design of this wastewater disposal system. Please let me know if you have any questions. With kind regards, a. pa4z�, David A. Roberts David A. Roberts Engineering •.••��wa ,. SPECIALIZING IN WATER AND WASTEWATER ENGINEERING PROJECTS Mailing Address Office Location =(��scx ` 6271 709 N. DON SL LANM N.0 2008a BUS PHONE (704) 857.3900 HGMf AY 29moi and OAUGNERTY ROAD o s ���p �•!o f�' %�� - *1/NU1 ♦0,. July 14, 1994 Ms. Susan Robson Division of Environmental Management Permits and Engineering Unit Post Office Box 29535 512 North Salisbury Street Raleigh, North Carolina 27626-0535 Subject: Request for "Authorization to Construct" Proposed Wastewater Disposal System With Discharge into Lake Norman Catawba River Basin, Davidson Township Iredell County, North Carolina Residence at Lot #180 along Patternote Road Robert J. Becker, Owner/Seller General Permit Number NCG550000 COC NCG 550689 Dear Ms. Robson: Enclosed you will find 4 sets of engineering plans and specifications for the proposed wastewater disposal system for this site in Iredell County, N.C. Also enclosed is the owner's check #2613 in the amount of $100.00 as payment of the "Authorization to Construct" fee. One set of engineering plans and specifications is being forwarded to Mr. Kim Colson at the Mooresville Regional office for his review and comments. We request that you please review these documents at your earliest convenience, and that an "Authorization to Construct" be issued to the Owner for this system as soon as practical. I Please let me know if you have questions, or if you need additional information. With kind regards, �a:J d. a&Z24zo David A. Roberts copy: Kim Colson Bob Becker David A. Roberts Engineering .�; •••CAfp�••.k M SPECIALIZING IN WATER AND WASTEWATER ENGINEERING PROJECTS Mailing Address Office Location # u" 009 N. ZION Si. LANM N.C. 20M BUS PHONE (704) 857 %W HIGHWAY 2918M rd DAUGHERTY ROAD ?`ip Allow^,�'; •., �frNU� ��` July 14, 1994 r Mr. Kim -Colson Division of Environmental Management Post Office Box 950 Mooresville, North Carolina 28115 Subject: Request for "Authorization to Construct" Proposed Wastewater Disposal System With Discharge into Lake Norman Catawba River Basin, Davidson Township Iredell County, North Carolina Residence at Lot #180 along Patternote Road Robert J. Becker, Owner/Seller -General Permit Number NCG550000 COC NCG 550689 Dear Mr. Colson: Enclosed you will find one set of engineering plans and specifications for the proposed wastewater disposal system for this site in Iredell County, N.C. Four sets of engineering plans and specifications, along with the Owner's check #2673. in the amount of $100.00 as payment of the "Authorization to Construct" fee, is being forwarded to Ms. Susan Robson at the Division of Environmental Management, Permits and Engineering Unit, in Raleigh, N.C. for her review and approval. We request that you please review these documents at your earliest convenience, and that you submit your comments to Ms. Robson as soon as practical, in order that an "Authorization to Construct" can be issued -for this project. Please let me know if you have questions; or if you need additional information. With kind,regards, �a-v a. 64ZI5 David A. Roberts copy: Susan Robson Bob Becker SPECIFICATIONS FOR RECIRCULATING SAND FILTER WASTEWATER TREATMENT SYSTEM WITH FINAL DISPOSAL BY DISCHARGE INTO MCCRARY CREEK COVE OF LAKE NORMAN IN THE CATAWBA RIVER BASIN SERVING EXISTING SINGLE FAMILY 3-BEDROOM RESIDENCE LOT #180 PATTERNOTE ROAD DAVIDSON TOWNSHIP, IREDELL COUNTY, NORTH CAROLINA MR. ROBERT J. BECKER, OWNER/SELLER 816 SOUTH SHARPE STREET BALTIMORE, MARYLAND 21230 (410) 539-1047 HOME (410) 547-3379. WORK GENERAL PERMIT NUMBER NCG550000 COC NCG550689 PREPARED BY: DAVID A. ROBERTS, P.E. 309 NORTH ZION STREET LANDIS,' NORTH CAROLINA 28088 (704) 857-3800 JUL 1 41994 V „CARO,,,. ESS/ � SEAL • 627.1 ;9 FN . . %gRTHUR �p``� SITE PREPARATION REQUIREMENTS FOR SEPTIC TANK, DOSING TANK, OF A TANKRUCTION CHLORINATOR, ANDISTEPAAERATORTING NSYSTEMER BED, OF WASTEWATER TREATMENT WITH FINAL DISPOSAL BY DISCHARGE INTO MCCREARY CREEK COVE OF LAKE NORMAN IN THE CATAWBA RIVER BASIN ROBERT J. BECKER - OWNER/SELLER NOTE: PRIOR TO BEGINNING ANY .ACTUAL CONSTRUCTION OF THE WASTEWATER DISPOSAL SYSTEM, THE INSTALLATION CONTRACTOR SHALL NOTIFY THE ENGINEER OF HIS INTENDED CONSTRUCTION SCHEDULE AND SHALL ARRANGE A PRE -CONSTRUCTION CONFERENCE WITH THE ENGINEER AT THE SITE FOR THE PURPOSE OF REVIEWING THE WORK TO BE DONE AND FOR ANSWERING ANY QUESTIONS THE INSTALLATION CONTRACTOR MAY HAVE ABOUT.THE CONSTRUCTION OF THE WASTEWATER SYSTEM. NO CHANGES ARE TO BE MADE TO THE WASTEWATER DISPOSAL SYSTEM WITHOUT THE WRITTEN PERMISSION OF THE ENGINEER. (a) The Contractor shall conduct careful excavation at the site in order to locate existing wastewater piping from the existing residence to the existing septic tank. Once the Contractor has determined the location of the existing septic tank on the lot, and has traced all existing wastewater Piping from the existing septic. tank back to --the residence to assure that all wastewater piping from the residence is contained within a single piping system, Contractor shall be ready to begin construction of the new wastewater treatment system. (b) Wastewater piping system from the existing residence to the location of -the new septic tank shall be 4" diameter Schedule 40 PVC sewer pipe laid at 1.0% minimum grade. (c) The pretreatment tank shall consist of a 1,500 gallon capacity, reinforced precast concrete septic tank with full baffle, and shall have easy access to each chamber from ground level for checking and Pumping. first chamber ,of the pre-treatment tank shall containThe 2/3 to 3/4 of the volume of the total tank and the baffle shall contain a horizontal opening across the tank at about midway its height. Locate the pre-treatment tank. *at such height as to provide approximately 8 inches of soil cover over the top of the tank. The tank shall be properly sealed using 1" diameter butyl rubber pliable sealant as approved by the tank manufacturer. (d) Wastewater piping system from the pre-treatment tank to the location of the dosing tank shall be 4" diameter Schedule 40 PVC sewer pipe laid at 1.0% minimum grade. (e) The dosing tank shall consist of 1,500 gallon capacity, reinforced, precast concrete tank with baffle containing two 4" diameter openings located no more than 6" above the tank floor. Provide access for entry into the tank directly over SITE REQ PAGE 1 the pump location and extend 6" above final grade. The tank shall be properly sealed using 1" diameter butyl rubber pliable sealant as approved by the tank manufacturer. After joining, plaster along the joint with hydraulic cement, cement mortar, or other approved waterproofing sealant. The tank shall be provided with knock -out sections to accommodate the 4" diameter Schedule 40 PVC inlet piping from the septic tank and from the recirculating sand filter, as well as the 2" diameter electrical conduit. Seal around pipe using bituminous rope. (f) Before backfill around tanks, and after all piping has been connected with and sealed against the tanks, all tanks shall be filled to the outlet level with water, and shall be observed for 24 hours for leakage. If the water level within the tanks has dropped more than 1/2 inch during the 24-hour inspection period, the tank leakage tests are considered to have failed, and the tank must not be used until the sources of the leaks have.been found, the leaks properly sealed, and the tanks retested and the leakage tests being met, prior to backfilling around the tanks. Approved vacuum testing of the tank may be used in -lieu of leakage testing. (g) The pump to be installed into the dosing tank shall be Goulds 1/3 horsepower WS03B pump, Model #3887, or Hydromatic 4/10 horsepower SP40M1 pump, or Zoeller 1/2 horsepower N262 pump, or Myers 1/2 horsepower WHR5-11C pump or approved equal. Such pump shall consist of 1/3 to 1/2 horsepower motor capable of handling 3/4" sphere solids, heads to 13.4 feet total, flows of 44.2 gallons per minute, and shall require 115 volts, single phase, 60 hertz, 12 amp service. (h) Extend 2 inch diameter Schedule 40 PVC piping from the pump located in dosing tank to the start of the distribution piping system at the top of the recirculating sand filter bed. See Engineering Plans for details. The end of the lateral shall be turned up and plugged with a Schedule 40 PVC removable clean -out plug. All joints in piping shall be of water tight connections such that the only source of water seepage from the system is through the orifices in the distribution piping system across the'top of the sand filter bed. (i) The sand filter bed shall be constructed with dimensions approximately 19.00, long by 9.50' wide by'3.25" high. Excavate for the floor of the sand filter bed. to a smooth and uniform surface, sloped to drain toward the'underdrain outlet location. Provide 3" slope across the floor of the sand filter bed from the high corner to the outlet corner. Remove rocks, roots, and other sharp objects from the floor and walls of the sand filter bed excavation. .Spread 2" thick layer of creek sand, free of trash, debris, and sharp objects over the floor of the prepared excavation, and rake to a smooth and uniform surface, ready to receive the moisture membrane. Along the edges of the sand filter bed, place 1/2" thick gypsum board against the side of the excavation to SITE REQ PAGE 2 protect the membrane from damage or puncturing, install one layer of 8 mil polyethylene film, similar to P-350 poly scrim by Poly.Plastic & Design Corp. of Springfield, Mass. across the floor and up the sides of the filter bed. Install 1/2" thick gypsum board over the membrane at the walls of the bed. Spread 2 inch thick layer of fine sand over the membrane. Where the underdrain piping system passes through the filter wall, said opening shall be carefully cut in the membrane, and properly sealed around the piping, and shall provide a water tight seal at said location. Over the filter floor surface, install the 4 inch diameter flexibleporous plastic tubing, similar to Hancor Pipe or approved equal, to be used as underdrains for the sand filter bed, with holes placed downward. Connect tubing to 4 inch diameter Schedule 40 piping at the'lowest corner of the sand filter bed wall where the piping system passes through the filter membrane wall, with said 4 inch diameter Schedule 40 PVC piping being laid at 1.0% minimum grade from the sand filter bed to its entry into the flow divider box, and from the outlet of the flow divider box to the inlet of the chlorination tank and dosing tank. Install stone of the 1 inch to 1 1/2 inch diameter size (*57 stone) around the underdrain piping system to a depth of 6 inches, and rake to a smooth and uniform surface. Over the stone base of the sand filter bed, install approved filtering sand to a depth of 30 inches (2.50 feet), and rake the top of the sand to a smooth and uniform surface. The sand to be placed in the filter bed must meet the specifications for filter bed sand as established be the N.C. Division Of Environmental Management. The sand shall exhibit an effective size of 0.35 to 0.50 mm, shall contain less than 0.5 percent dust content, and shall demonstrate a uniformity coefficient of less than 3.0 which shall be computed by taking 60 percent passing by weight through a No. 14 sieve and dividing by 10 percent passing by weight through a No. 35 sieve.. The sand supplier shall verify approval of their sand for use in sand filter beds by submitting a copy of a letter from the N.C. Division of Environmental Management granting their approval of said sand during the 3 month period prior to the date sand is delivered to the job site for this project. (j) Once approved filtering sand has been•placed into the sand filter bed to the proper depth and has' been spread to a uniform surface, the distribution piping system, shall be placed on top of the filtering sand, and connected with the Piping system to the pump unit. (k) The laterals across the top of the sand filter bed shall consist of separate lines of PR160 1 1/4 inch diameter P.V.C. Piping and each lateral shall contain orifices of 7/32 inch diameter size. See "Orifice Data Sheet" within these specificatiohs for length of each lateral, as well as the number, size, location and spacing of all required orifices SITE REQ PAGE 3 per lateral. The first orifice shall begin as specified from the manifold pipe and subsequent holes shall be located at required intervals along the length of the pipe and shall be alternated from side to side as shown on "Typical Section Through Lateral Trench." The ends of all laterals shall be turned up and plugged with a Schedule 40 PVC removable clean-, out plug. All joints in laterals and in manifold piping shall be of water tight connections such that the only source of water seepage from the system is through the orifices. (1) Orifices shall be drilled into the distribution laterals at 4 o'clock and/or 8 o'clock position of the pipe, and shall be alternated from side to side along the length of each distribution lateral. A total of 5 distribution laterals of 1 1/4" diameter size and 18, length are required,'and the total number of orifices in the distribution piping system shall be 43 orifices of 7/32" diameter. The distribution laterals shall be connected with 2" diameter Schedule 40 PVC manifold piping which extends from the top of the sand filter bed to the pump located within the dosing (pumping) tank. Once the distribution piping system has been installed across the top of the sand filter -bed, the sand surface and distribution piping system shall be covered with a 3-inch thick layer of #57 wash stone, spread to a smooth and uniform surface. (m) Wastewater piping system from the underdrain outlet of the sand filter bed to the inlet of the flow divider box, and from the flow divider box to the inlet of the dosing tank and chlorination tank shall be 4" diameter Schedule 40 PVC sewer Pipe laid at 1.0% minimum grade. (n) The flow divider box shall consist of two separate "flow divider" units as manufactured by "Flow Divider Company" of 10621 Six Forks Road, Raleigh, N.C. 71--- 1839, or approved equal. The two .flow dividersnshal80be55. installed within a precast concrete box with access lid to be set above final grade. (0) The chlorine contact tank shall be 100 allo cast of reinforced concrete material, with 4ginchndiametery, Schedule 40 PVC inlet and outlet piping, with baffles within the tank, and- containing a "Sanuril" Model #100 tablet chlorinator, with stacking tubes to hold the chlorine tablets, and with removable tank lid over the Sanuril tablet chlorinator for easy access for checking and refilling the stacking tubes with chlorine tablets. Size *of chlorine contact tank shall be 3.5' long by 3.5' wide inside dimension by 1.17 liquid depth. See detail for tank construction. (P) The step aerator system shall consist of concrete or masonry steps open to the atmosphere located in a structure 8'-0." long b 2'-0' wide, shall contain a total of 9 steps, with each step dropping 2 2/3' inches (one each step containing one-half of a 2"diameter kPipersplitnd horizontally, and being 10" long each. At the bottom step of the aerator shall be a sump of 8-inches long by 8-inches SITE REQ PAGE 4 wide by 8" deep to be used as an effluent sampling port. Cover the step aerator with open metal grating. Piping from the outlet of the step aerator system to the discharge point in Lake Norman, shall be 4-inch diameter Schedule 40 PVC pipe laid at minimum grade of 1.0 percent. Piping shall be buried at minimum depth of 1.5 feet below grade from the outlet of the step aerator to the shore line of Lake Norman. From the shore line to its discharge point, a distance of 200 linear feet, the 4" diameter Schedule 40 PVC pipe shall be laid on the floor of Lake Norman, and shall be threaded through the core of 8" thick concrete block units at intervals of 10 feet along its length. (q) The pump shall be operated automatically by use of Super Single Pump Switch, Model #15ssd, 115 v., or approved equal, equipped with a three -pronged series plug (configuration per NEMA5-15) for 1/3 to 1/2 horsepower pump and set for 7 inch start/ stop level adjustment. (r) Pump and control circuits shall be provided with manual circuit disconnects within a water -tight, corrosion - resistant, outside enclosure (NEMA 4X or equivalent) adjacent to the pump tank, securely mounted at least 12 inches above the finished grade. The pump shall be manually operable without requiring the use of special tools or entrance into the tank for testing purposes. Conductors.shall be conveyed to the disconnect enclosure through waterproof, gasproof, and corrosion -resistant conduits, with no splices or junction boxes provided inside the tank. Wire grips, duct seal, or other suitable material shall be used to seal around wire and wire conduit openings inside the pump tank and disconnect enclosure. (s) The "Owner Warning Panel" shall be located at a conspicuous location within the building at a location as selected by the owner. The "Owner Warning'Panel" shall contain the name, address, telephone number, and emergency phone number of the person to contact immediately should malfunctions occur and warnings be given by means of the "Owner Warning Panel". M The "Owner Warning Panel" shall contain a sign marked "Wastewater' System Alarm The Installation Contractor shall install a "Tank Alert" warning system by S.J. Electro Systems, Inc., of Detroit Lakes, MN. which shall consist of a float and alarm panel. Such "Tank Alert" shall be connected with a separate circuit from that supplying power to the pump. The alarm shall be mounted in a location approved by the Engineer which will insure it being easily visible and audible from a satisfactory location within the building. (u) All control and power wiring for the entire wastewater disposal system shall be in compliance with all local, state, and federal regulations, codes, and ordinances, and shall be confined on the site generally to the area of the pump, control floats, and "Owner Warning Panel". The Installation Contractor shall be responsible for the costs of obtaining SITE REQ PAGE 5 all power and control wiring for this system and shall coordinate his work with the electrical contractor and with the Owner. (v) Once the proposed wastewater disposal system has been constructed and is ready to be placed into operation, the existing original septic tank shall be uncovered, its contents pumped out and disposed of properly-, and the tank removed from the site, with the tank hole being properly filled and compacted. (w) The Installation Contractor shall smooth the disturbed land surface after installation of the wastewater treatment facilities, and shall leave the surface neatly shaped to shed rainwater and ready for seeding. The Installation Contractor shall stabilize the area of construction by planting and seeding with Kentucky 31 tall fescue and shall keep. the planted areas watered and mulched until such time that a hardy stand of grass is established. Prior to seeding, evenly distribute and ,mix with the soil 8-8-8 commercial fertilizer at the rate of approximately 40 square feet per pound (1,000 pounds per acre). For soils with a pH of 6.5 or less, hydrated agricultural lime shall be applied at the rate of 20 square feet per pound (2,000 pounds per acre) and at a rate of 40 square feet per pound (1,000 pounds per acre) for soils with a pH greater than 6.5 as determined by soil samples tested by the North Carolina Agriculture Department or as approved by the Engineer. Seed shall be sowed at a rate of 200'square feet of area planted per pound of grass seed and shall be raked lightly into the top 1/8 inch of soil, rolled lightly with a light weight lawn roller, and watered with a fine spray. (x) The wastewater system Installation Contractor shall agree -to provide a minimum of one year of regular service to the occupant for maintenance and upkeep of this system at no additional cost to the occupant, and such one year period shall begin -from the date of final inspection and acceptance of the.,system construction by the occupant, the Engineer, and representatives of the permitting agency. After the above one year period has expired, the Installation Contractor shall offer the occupant a continuation of maintenance and upkeep service at a reasonable charge as may be negotiated between the Installation Contractor and the occupant. Such service shall include checking the entire system at least twice yearly, offering quick response servicing'in case of a malfunction'bf the system (maximum of 24 hours after warning is given by the "Occupant's'Warning Panel") and performing such servicing of components and replacing of worn or defective equipment as may be necessary to keep the system operating in good condition.. In the event that the Installation Contractor will -not be willing to.agree to above described one year maintenance period, then any other time period must be acceptable to the occupant, the Engineer, and to the permitting agency. SITE REQ PAGE 6 ELEVATION DATA AND FLOW LINE INFORMATION CONCERNING PROPOSED WASTEWATER DISPOSAL SYSTEM TO SERVE EXISTING THREE —BEDROOM RESIDENCE ON LOT #180 PATTERNOTE ROAD, DAVIDSON TOWNSHIP, IREDELL COUNTY, N.C. I. Prior to beginning construction of.the proposed wastewater disposal system on this lot, carefully uncover the existing wastewater piping system to the existing septic tank, and verify that the existing wastewater piping system is contained within a jingle pipe and that its elevation will allow construction of the proposed wastewater disposal system at the elevations described herein. If the elevation of the existing wastewater piping system will not accommodate the elevations described herein, -the Contractor shall notify the Engineer of his discovery, and the elevations of the proposed wastewater system shall be adjusted accordingly to the satisfaction of the Engineer. -Do not start construction of the wastewater disposal system components until the elevation and location of the existing wastewater piping system has been verified. 2. For the 1,500 gallon capacity precast concrete septic tank, set invert into tank at elev. 96.67, set invert out of the tank at elev. 96.50 (top of tank approximately elevation 97.50, bottom of tank approximately elev. 92.00). 3. For the 1,500 gallon' -capacity precast concrete dosing (pumping) tank, set invert in at elev. 96.00, top of access hatch at elev. 99.16, top of tank at elevation 96.83, pump intake at elev. 91.83, bottom of tank at elev. 91.33. 4. For the recirculating sand filter bed 19.00, long by 9.50' wide, set top of stone cap at elev. 100.331, set top of filtering sand at elev. 99.91', set bottom of filtering sand at elev. 97.66' at high corner and at elev. 97.41' at low corner, set bottom of stone at underdrains and invert "Out" at elev. 96.91, at low corner (slope bottom of sand filter bed 3" from high corner to low corner), set bottom of bed excavation at elev. 96.57' at low corner. 5. Invert of 4" diameter Schedule 40 PVC gravity piping from sand filter bed underdrains as follows: Invert out of sand filter bed at elev. 96.91, Invert into first flow divider at elev. 96.67' Invert out of first flow divider at elev. 96.501' Invert into second flow divider at elev. 96.33' Invert out of second flow divider at elev. 96.17' Invert into dosing tank at 2 locations at elev. 96.00, Invert into chlorination•tank at elev. 93.83' ELEVATION DATA AND FLOW LINE INFORMATION Page 1 of 2 41 ELEVATION DATA AND FLOW LINE INFORMATION (Continued) 6. At Chlorine Contact Tank, to be built 4'-0" long by 4'-0" wide by 4'-0" high outside dimensions, build to the following elevations: Top of lid over chlorine tank at elev. 96.25' Average grade at chlorine tank at elev. 95.3' Invert into tank/chlorinator at elev. 93.83' Invert out of chlorine tank at elev. 93.67' Floor of chlorine tank at elev. 92.50' Bottom of tank at elev. 92.25' 7. At Step Aerator and Sampling Port, to be built 2'-0" wide and 8'-0" long overall, build to the following elevations: Invert into box at first step at elev. 93.50' Build a total of 9 gravity-steps/drops at -a drop of one brick course per drop (2 2/3" high per drop), using half of 2" diameter pipe horizontally per step (drop). Invert.out of step aerator/sampling port at elev. 91.50' 8. Invert of 4" diameter Schedule 40 PVC gravity pipe from the step aerator/sampling port to the discharge point: Invert out of step aerator/sampling port at elev. 91.50 Invert out at discharge point at elev. of lake bottom. Extend -discharge point a distance of 200 feet into Lake Norman from the shore line. Install pipe through 8" block masonry units at 10' intervals along the bottom of the lake to the final discharge point. 9. In dosing/pumping tank, set float switches at the following depths in the tank: Pump "OFF" float at 1'-5" above tank.floor Pump "ON" float switch at 2'-0" above tank floor Alarm "ON" float switch at 2'-3" above tank floor ELEVATION DATA AND FLOW LINE INFORMATION Page 2 of 2 RECOMMENDED SCHEDULE FOR SYSTEM MAINTENANCE, OPERATIONS, AND MONITORING OF RECIRCULATING SAND FILTER WASTEWATER DISPOSAL SYSTEM I. The chlorination tank should be checked at least weekly, the amount of chlorine tablets in the chlorinator should be observed and tablets added as may be necessary to maintain an adequate supply of chlorine for proper disinfection. Check chlorine residual of effluent leaving the step aerator in order to determine that the proper amount of chlorine is being fed into the system (0.5 to 1.0 ppm). 2. Pump and control float operation should be checked during all routine inspections and at least twice monthly. 3. Pump maintenance should follow the manufacturer's recommendations. 4. The septic tank should be checked periodically for sludge accumulation and should be pumped out as needed with the sludge being disposed of properly. Check yearly if garbage grinder is included -within the wastewater system (not recommended) or check every three years for systems without garbage grinders. 5. Accumulated solids in the laterals over the sand filter bed should be back flushed annually by unscrewing the caps of each of the turn -ups and back -flushing with a garden. hose using clean water, or by flushing the lines by use of the Pump in the dosing tank. 6. Leaking plumbing fixtures should be corrected as soon as Possible. PREPARED BY: DAVID A. ROBERTS, P.E. OF LANDIS, N.C. Provide Manual Disconnects For Pump and Control Circuits in Water -tight,% Nema 4 X outside Enclosure Non -Corrosive Conduit or underground Cable .High Water Alarm Cord.. — High -Water Alarm Cord' - to Panel in House Level Control Unit Cord r.— Pump Power Cord 0 Schedule 40 From Septic Tank PVC Piping 38Cn Pumping Tank----,.�-- _ , L: . rj . '3 Baffle Wall -with two 411.0 openings set 12" above Tank floor, Two-2" Concrete Blocks Placed Side by Side • ,,gas411(ff/// r� Cj 4— Cover Box '••,,d�„� Threaded PVC Union Riser at least 6" above • grade- . z PVC (or Bronze) ., • - GAT Y,4t-Y 0, T Cn H ' r � ••. Nylon lifting Rope - - -To Distribution Field o • 3'j hole to break'siphon- w - w on bottom 'of- pipe ca H w ` — High Water Alarm Float w AEA ' - h �I "Pump On" Float Control,Cd a. 1 _ Draw -down level "Pump Off" Float Contra �r 0 Cn z > :. :Submersible Pump. - o . U w •� w " n Jj)l i.I N 41Z 'NG UNb�i2Aa.A1�/ �1p1N6 �`1-Pr�e�_ _ —�f ►I 1� IL ►I - � o ir--cIIZC-(j ,aI-iN6 S4 riL% � ,- 1'/4"b PR-14a eve- LAT►�2A�s I8'LoN`-$ Ri �p �• Q - l�sr�.� 732 c� a211�1 �� s Qn �Z Sc� VC tTw,"),ra o Pie*- FRoT 0,351 raG v..�caT'i_til_Cr._SPOA -Q ._._ FUTE —.e p oag v .� oN S Nild� ���»� t��pDV 1. t`Va�-�+oslo0_ _.... 'v v ;Nv� nn os. vrtio� �! b� �k� �► ------_........._.— -";�t� wE off. u�L��� aHe�s d� Wass � - LI � '- � /r0 t•+�nj -QNdS t 1 dSaltf � a a v v •v •�Krpn1 ��lsvld sno?Jod �N�1S cr�cic��aM L S •�$ do . • u ands �N��3i��• o� i l �N QS, ba'liiv ' Q 9 n 4 q p 4 Q W p a 4 a p �- - a►��! .S. � CaN3- lv -san- Nbnr Ki rN�T ►2 HOR, C., H �LwL [�� �n�c7H me N yyC7 z 0 c H�o Ho • zC13H� cn B2 cHn to ry0 c= H �Uz (�yC H b H 2 � W ytur;N'1'tt'11:A'1'lON OF LATERALS ks 00 w W W LENGTH OF LATERALS W ko ELEVATION tO 1O 1O `O �O OF LATERALS w w w w w HEAD AT 0 0 0 0 o LATERAL N SIZE OF to N N ORIFICE ICE 0 0 0 0 o FLOW PER 00 CD CCa Ckoo. ORIFICE (9Pm) w NUMBER OF Uc ORIFICES - PER LATERAL • �' %� °D FLOW PER LATERAL � N N (9Pm) DISTANCE FROM b b b b b MANIFOLD PIPE = TO FIRST ORIFICE N N N N N ORIFICE SPACING b _ (on center) DISTANCE FROM b b b b LAST ORIFICE• = TO END OF LATERAL SIZE OF LATRRAr. N N rl5m �Q V .•' -� jr-FROM FL4w QNvOtwt 4 SAN'J �`ILTM- UNv*-tzv A%14 � aeon .4 V1 scw,r - 40 x�° x 4=, ca�cTANk rocrts�. O, rKs�aNs 3� I A I�.T K .3 /x r;l Ocnto-:-r Apf - 5A�1U�1L. t'�`A4�L lao TanLIr CAwRN44AMfZ- tn�u I ��4" QVC Ltr*:z WALLS - EAc.0 Vick x ?L%' Ike x I ..... ;. . �d rd -4'W D � LVZN I '-16 d� �sT Ov+ -- ;r�71►d�,�%,I N4.1Nr�c�it-_ncuo�� ���-el: aal..--��aaw---'��?J�NtiS-- �z?sr��� � —r5�1-t,���l x�►rt�7,g.�Z}c x�r�1.�� — s��+��'1����J...��mg- sda� �rrc►t, �J� ��2j,1 x Z/, ► �-� N'- � L7 �•��, ra j lns: ;�-b�, •asn . �r� tad N1 rrucol ND rM NCH .�..i'� S o +V Ytl NUJ S . ur r` 3 !'t v • .Q .� . a •q • Ef • p �� a 3tA%d Mou ^d pt. M'S: i - f ?1olrst..N� d31S XVOJ P)rA Odwvs j - - :J �gu 8X8 f l l fir 7� --geld ,m) chSc'i4LltLic�-K��.7;� c�1�Lx�- Air,s �N �1� J'�DbtioW� Oljl Nvdd a,baW r>> - rtnY_n gN ey o - cem»i f �1-� �NrldWds ,��''��l-xnv�ozr�ojlr.!•�idS-�cd� -�Ad d .._... Goulds Submersible —5 Sewa'ge 6 Pumps - x• 4 FEATURES .,,­­­ 1 All Iron Construction 5 Epoxy Sealed Cable 6 Ejector Vanes 2 All Ball Bearing 6 High Grade Turbine Oil 9 Multi -Vane Non -Clog Heavy Duty Design 7 Electrocoat Paint —Cast Iron Impeller 3 Stainless Steel Shaft . Outside S Inside' 4 Mechanical Seal MODELS . Series _ HP volts Pfau Max. Amps RPM —� WS03118.BF ., yr 115 9.8 - - WS03128,BF, , , 230 `• 1 4.9 WS05118,BF_,_ -. 115 1 13.0 WS05128.13F _: 230 s.s WS05328,BF 208/230 3.4 WS05348.BF : _ 460 _- .3 1.7 1750 WS07128,13F 230 1 6.0 WS07328,BF 9. . 208/230 3 3.6 WS0734B,BP _ 460 - 1.8 WS10128,BF� ,. 230 ,1 , •• 9.0 WS10326,BF 2081230 3 42 WS10348,81' 460 2.1 WS10128H.BHF 1 " 230 ,•,1 11.0 WS10328H,BHF 2081230 3 7.0 3500 WS10348H,BHF 460 3.5 SIMPLEX & DUPLEX SYSTEMS Simplex Ejector Systems: are used where drain facilities are below existing sewer lines. Also can be used for septic tank applications where effluent must be pumped away from tank for disposal. Duplex Ejector Systems: offer the necessary safety required by institutions which cannot afford an interruption in :r.eir sewage disposal systems. Mercury Float Switches High Level Alarm -Solids WL 63 65 2' PERFORMANCE RATINGS r_ In Gallons Per Minute - Series WS05118,81' No. WS05128,BF WS07128,BF WS10128,BF WS10128H.BHF ► WS 118.BF WS05328.BF WS07328,BF WS10328,131' WS1032BH,BHF WS03128,81' WS0534B,BF WS07346,817 WS10348,817 WS10348H,BHF RPM ► 1750 ... .. 3500 ;, 5 108 ISO -170 _ 3 10 82 126 150 170 168 15 30 94 125 • , 150 150 . v 29 56 90 _ 121 128 = 25 17 49 81 107 E ._..14 ., 40 86 35 o . 10 64 43 45 24 DIMENSIONS In Inches B-2" NPT Integral Thread BF-2" NPT Discharge ." § (Standard) otatio ;•� ;�.n BF-3" NPT _ I ' Discharge Flange (available) 1- 8 /i ' - �r `fit .a� r Kick -Back • i- —11.L ' A' - All models are 1735" except % HP 10 and 1 HP 10 = 20." p II Dimensions are approximate. Do not use for construction purposes. Available Certifications: Magnetic Basins, Fittings SA• Canadian Standards Association. , Starter Pennsylvania Bureau of Mines for non -lace applications— BOTE 91. 85 • I , Performance and , • Data ■■■■■■■■■■■■ ON ■■■■■■■■■■ ■■■■��■■■■■■■■ ■■■■■■■■►�■■■■ ■■■■■■■ON EWEN ■ , ■■ -- ^ •+" �w I" i,'-H a :CAiTMq DYL M�Y VARYsM' -- U.S. GALLONS PER MINUTE '�" 1 �'`' " ' s 4: '/' . •�= ry SP50 Performance and Dimensional Data SPSO — MAX. SOLIDS 1w, SP4IPGR no.. r'. c•.t-ram,_+•- 1 ,■■■■■■■■■■■■■■ ■�4101001■■■■■■■■0■ ■■��■■■■■■■■■■■ ■■■■sue■■■■■■■■■■ ■■■■■��■■■■■■■■■ ■■■■■■■■■■■■■■ ■■■■■■■■��■■■■■■ ■■■■■■■■��■■■■■ ■■■■■■■■■■■�■■■No ME •••• �w 14) 140 160 U.S.OALLONS PER MINUTE Distributed by Bulletin 210.8 , Rev 11/84; Supersedes 210.5 ' D►in4-.4 I- 11 n A MARLEY ' THE MARLEY PUMP COMPANY ILrdo HYDROMATIC PUMPS . Box 327. Ashland. Ohio 148054419I 289.9042 ta 2 5 0 u S. GALLONS UTEIIa 0 HEAD/CAPACITY CURVE 262 MODELS 40 FLOW PER MINUTE t00 I 120 400 d TOTAL DYNAMIC HEAD/CAPACITY PER MINUTE SEWAGE AND DEWATERING \-I— -11hNPT CONSULT FACTORY FOR SPECIAL APPLICATIONS • Electrical alternators for duplex systems available with mercury float switches. High water alarms available. • Minimum recommended basin size •Mechanical alternators available for duplex systems. 6implex-18"x 30". Caution: Maximum temperature of sewage or Duplex-30"x 30". dewatering must be limited to 130° F. (54° C.). Standard All Models - Weight 18 lbs. th H.P. For over 1300 F. (540 C.) special quotation required. 262 MODELS CONTROL SELECTN Model Volts - Ph IOMode M262 115 1 Amps Simplex Duplex Auto 12.0 1 or 1 & 7 --�. N262 115 1 Non 12.0 _ 2or2&6 3or4&5 SELECTION GUIDE 1. Integral float operated 2 pole mechanical switch, no external control required. 2. Single piggyback mercury float switch, or double piggyback mercury float switch. Refer to FM0477. . 3. Mechanical alternator "M-Pak" 10-0072 or 10-0075. 4. See FM0712 for correct model of electrical alternator "E-Pak." 5. Mercury sensor float switch 10-0225 used as a control activator specify duplex (3) .or (4) float system. 6. Four hole "J-Pak", junction box, for watertight connection or wired -in simplex or 2 pump operation, 10-0002. 7. Two hole "J-Pak", for watertight connection or splice, 10-0003. For information 7: additional Zoeller products refer to catalog Alt on Piggyback Mercury Float All hatalytlon of controlsy� CAUTION� .frq � b. dorM a � i ::itcnes. 13: and ;Electrical Alternator,. FMO48; Mechanical Alternator, ox. FM; Alarm Pack- NectrfcL,L Atl aleetrfnl .„d y@cT coda. �� b. qualified ,. ri.7�5t3: and Sump/Sewage Basins. FM0487, and Simplex Control Box, FM0732. Electric Code (NEC) OW Mw Occupational S&" and Heelth Act (OOSN�A). u,• a r.wnf RESERVE POWERED DESIGN For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump. MAIL TO. P.O. BOX 16347 � O Louisville, KY 40256.0347 Manufacturers of... �+ SHIP TO.3280 Old Milers Lane 1lwisville, KY 40216 (502) TT8-2731 •SAX (502) 774-3614 QUAI/11'P!/�sIPS ,rwCf �9ff " 77- ,44 rw A Low-cost Switch Designed to Outlast the Pump it Controls ADVANTAGES Service calls reduced with trouble -free Piggyback Plug Adjustable Mounting Strap Adjustable Mounting Clamps Applications: The Super Single Pump Switch provides automatic pump operation when con- trolling lift pumps, sump pumps, -solenoids, relays, and alarms in non -potable water and sewage systems. Descri tion: The Super Single Pump Switch con- sists o one float, a cord with piggy -back plug ;plug is optional), a mounting strap, and two :.mounting clamps. _ Features: The Super Single Pump Switch will directlyntrol pumps to one HP 120V or two HP 230V. This pump switch utilizes a special heavy- duty, mercury -to -mercury type capsule (two pools of mercury make and break electrical con- tact). This patented on -off tumbler is omnidirec- tional; therefore, the float is not sensitive to rota- tion (no "up" side). This no "up" side feature simplifies installation. SSO, "ON" POSITION— MERCURY•Io.MERCURY CONTACTS CLOSED Yrhen SSD float is tipped When SSD float is tipped up, gown, mercury remains in mercury moves to contact non -contact position, position. switch (failure rate of less than one-half of one percent) : * Easy installation, no control panel is needed * Pump stuttering is eliminated with patented on -off tumbler — Not sensitive to rotation * Leakage problems are avoided with sealed water- proof and weatherproof non -corrosive float as well as epoxy -sealed cord conductors * Controls pumps of high -starting currents * Entire unit (control as well as cord set) UL listed and CSA certified * Two year limited warranty * Manual pump operation -possible U.S. Patent Number 4302641 SPECIFICATIONS FOR SUPER SINGLE PUMP SWITCH Model: * 15 SSD 120V W-P 15 SSD 230V W-P Pump down 15 SSD 120V or 230V WI for emptying 15 SSU 120V W-P 15 SSU 230V W-P Pump up 15 SSU 120V or 230V W-O-P for filling 'Explanation of model numbers: iS Ss0 or ssu 120Y or 234V W-P or W-O-P Cord super Super voltage With Without Length Single Single Don Up piggy Piggy - Back Back Plug Plug Please note: The Super Single Pump Switch Model 230V With - Plug is available in 15 and 30 foot cord lengths only; however, the 120V model may be ordered With -Plug in cord lengths of 10, 15, 20 and 30 feet. Super Singles with -out -plug (for direct wiring) may be used in either 120V or 230V application. W-O•P models are available in other cord lengths. (Specify length desired.) Cord: Flexible 16ga-2conductor (U.L.) SJOW-A-SJOW (CSA) with molded piggy -back plug. Float: 3.375 Inch diameter X 4.25 Inch long thick -wall, non -corrosive ABS plastic for use in liquids up to 1500 F. Electrical: 1 HP Max-120V A.C.—single phase 2 HP Max-230V A.C.—single phase Note: One Super Single Control may be wired to operate relay con- trol panels for larger pump applications. r,,,., This product has been carefully designed and manufactured using only materials of the highest quality. S. J. ELECTRO SYSTEMS, INC. cares about the CONSUMER and stands behind SW M I „ Limited Warranty, this product with aTwo-Year An Economical Easy -to -Install Y y nstall Complete Liquid Level.A/arm System SENSOR }.� ADVANTAGES FLOAT U� ° *UL listed �} Suspend In Tank ei# c *Warns of high or low fluid levels by activating ALARM • EL horn and warning light � TAN- m ' 'u.r,• O =4 .4 �. .,'I.i ' \Horn Silent ° Switch Test Button .. Warning Light Install Inside Buir ing . *Easy installation *Metal alarm panel *Mercury switch and cord encapsulated in epoxy and impact -resistant, non -corrosive ABS plastic with internal stabilizing weight. *Low cost *Two-year limited warranty - Applications: The Tank Alert is a revolutionary high or low fluid level alarm system designed SPECIFICATIONS FOR TANK ALERT specifically for lift pump chambers, sump pumps, holding tank sewage Model: 101HW (High Level Alarm) N.O. systems, and non -potable water systems. 101 LW (Low Level Alarm) N.C. Waterproof cable splice kit included. --1 -Description: The sensor float is lowered into the Voltage: Primary 120V. 60 Hz. Secondary 12V. tank and secured at the desired level. When the 60 Hz. fluid level rises (Model 101 HW) or lowers (Model Watts: 5 Watt Alarm Condition 101 LW) the weighted sensor float tips and ac- tivates a loud horn in the alarm panel. In addition, Alarm Panel: NEMA a red, solid-state warning- light will also be ac- tivated. The horn can be turned off, but the 1 6 In. x 4 in. x 2.5 in. metal enclosure with line cord or electrical warning light will remain on until the condition is remedied. knock out for direct wire. Float: 3.18 in. dia. x 3.875 in. long. Features: This Tank Alert system is economical Mercury switch and cord are encap- and easy to install. The thick-walled ABS plastic sulated in impact resistant, noncor- float is non -corrosive and encapsulates an Omni- rosive ABS plastic with internal directional . mercury switch. The float switch stabilizing weight. operates on low voltage and is isolated from the For use In liquids up to 150°F. power line to reduce shock hazards. 101HW N.O. Switch 12 ft. Float Cable. (High Level) 101 LW N.C. Switch 12 ft. Float Cable. ( Low Level) l i s MIS ESWP This product has been carefully designed and manufactured using only materials of the highest qualify. S. J. LECTRO SYSTEMS, INC. cares about the CONSUMER and Limited Warranty. stands behind this product with a Two -Year . S. J. ELECTRO SYSTEMS, INC., Rt. 1, Box 17, Detroit Lakes, Mn. 56501 218.847.1317 MANUFACTURER OF QUALITY LIQUID LEVEL CONTROLS r Diamond Shamrock MINI -SA NT M MODEL 100 WASTEWATER CHLORINATOR FOR SMALL TREATMENT PLANTS UP TO 10,000 Q THE SIMPLE, RELIABLE WAY TO DISINFECT WASTEWATER The SANURIL Mini -San Model 100 Wastewater Chlorinator is a complete one-piece system for highly reliable disinfection of treated effluent from any sewage plant having a design capacity of 10,000 GPD or less. The chlorinator is used in conjunction with SANURIL 115 Tablets, a new disinfecting agent that provides a chemically stable source of chlorine for wastewater disinfection. The SANURIL Mini -San Chlorinator can be installed in existing treat- ment plants where wastewater chlorination is being added or to replace troublesome, unreliable or complicated chlorination systems. It is equally suitable for factory assembly into new package plants. Typical installations have included a wide range of sites such as: Restaurants Highway Rest Stops Trailer Parks Recreation Parks Schools and many others Service Stations Drilling Platforms Small Industrial Plants Camping Facilities SANURIL - SUPERIOR PERFORMANCE AT A LOWER Better Performance— The entire plant flow passes through the NOW chlorinator where thorough mixing of wastewater with a controlled amount of chlorine takes place. This means more effective bactericidal action and less bacteria regrowth. Low Initial Cost— In addition to low investment in the Mini - San Chlorinator, savings.are compounded because no pumps, mixing tanks or costly control devices are required as with most other chlorination systems. Simple, Low -Cost Installation — One-piece chlorinator /111� construction requires only inlet piping. No electrical power, FEED TUBES wiring, bypasses or other piping required. Lower Operating Costs — Chlorinator operates up to 60 days on a WEATI single charge. No time-consuming pre -mixing of chemicals or costly cylinder handling. Recharging SANURIL 115 tablets is quick and easy. No costs for electrical power or auxiliary power. Maintenance -Free Operation — No tanks, pumps, cylinders, external control devices or other moving parts to break down. System is non -mechanical and rust and corrosion proof. *For plants over 10.000 GPD flow use the SANURIL Model 1000 Wastewater Chlorinator. Iredell County; NC Tax Map -Property Data Page i of 2 Iredell County, North Carolina Parcel Number.(PIN): 4637.316103.000 Property Data Inquiry Date: 1/24/2006 Disclaimer., While every effort is made to keep information provided over the internet accurate and up-to-date, the County does not certify the authenticity• or accuracy of suchinformation. No warranties, express or implied; -are provided for therecords and/or . mapping data herein, or for their use or interpretation by the User. . Property. Map 281 PATTERNOTL RO 291.PATTERNOTE iRi1 117'PAUL4,S PARKWAY LN - 4 PAULAS PARKWAY LN Owner/Property Information Tax Account'Number 0000.77373884' S 01� . Old Parcel Number_ 1702LO5000A180 Owner. Name SOWYER-PATRIC-IA A-,.& Mailing Address, 117 PAULAS PARKWAY LANE, MOORESVILLE, NC; 281175909 Property Address Lot Number 70 % Legal Description #.180 S9 DUKE PB14-103-108 .019AC FR LAK Municipal Information (!j i,-ifca!5 Township. Code 17 . City Code 00 Neighborhood Code. 17007 Fire Code 0 Value Information - Click Here for the Current Year Tax Card _. _Selt�i /0`3 i o� 1 � � http://gi 6o.iredel.l.nc.us/1-redelIR6porting/report.asp?PIN=46373'16103.000 . 1/24/2006 Iredell County, NC Tax Map -Property Data Page 2 of 2 • Building Value 59700 Other Building Features 6180 Land Value . 200000 . Fair Market Value 265880 Tax Assessed Value 265880 Deferred 0 Land Information Date Document Deed Deed Plat Book Land Land zoning Recorded- Type Book Page & Page.. Area Type 019951003 WD 0962. 0399 / 0.77 AC RR Tax Information Exemption Tax Code 1 . Tax Code 2 Tax Code .3 Tax. Code 4 Tax Code 5 C FR04 SW . For Current Zoning Information Contact: . Jurisdiction Contact Number Iredell County 7047878-3118 Harmony 704-878-3118 Love Valley 704-878-3118 City. of Statesville 704=878-3575 Town of Troutman 704-528-7600 Town of Mooresville 704-662-7040 Village of Davidson 704-892-7591 = End of Report - hftp://gis.co.iredell.ne.us/IredellReporting/report.asp?PIN=4637316103.000 1/24/2006 United States Environmental Protection Agency Form Approved. EPA Washington, D.C. 20460 OMB No. 2040-0057 Water Compliance Inspection Report Approval expires 8-31-98 Section A: National Data System Coding (i.e., PCS) Transaction Code NPDES yr/mo/day Inspection Type Inspector Fac Type 1 I NI 2 i 5 31 NCG550689 111 121 06/04/12 117 181 cl 191 cl 20LJ I_J 1- l J 1-! Remarks 21111111111111111111111111111111111111111111111116 Inspection Work Days Facility Self -Monitoring Evaluation Rating B1 QA --- - - - ----Reserved----------=- 671 1.0 169 70I 3 I 71 72I N I 73 � I 1 74 75I I I I I I 80 � Section B: Faci+liitty-' Data Name and Location of Facility Inspected (For Industrial Users discharging to POTW, also include Entry Time/Date Permit Effective Date POTW name and NPDES permit Number) r Becker Timothy- Residence /�/� �ji�1�f1./Pji j/u�y bawye� ` 10:00 AM 06/04/12 94/08/01 NCSR 1240 (J�� ��titcl?� Exit Permit Expiration Date Mayhew NC 28115 11:00 AM 06/04/12 97/07/31 Name(s) of Onsite Representative(s)/Tities(s)/Phone and Fax Number(s) Other Facility Data Name, Address of Responsible Official/Title/Phone and Fax Number Contacted Robert Becker,816 S Sharp St Baltimore MD 21230//410-539-1047/ No Section C: Areas Evaluated During Inspection (Check only those areas evaluated) Permit Facility Site Review Section D: Summary of Finding/Comments Attach additional sheets of narrative and checklists as necessary) (See attachment summary) Name(s) and Signature(s) of Inspector(s) Agency/Office/Phone and Fax Numbers Date James Bealle MRO WQ//704-663-1699/ Signature of Management Q A Reviewer Agency/Office/Phone and Fax Numbers Date EPA Form 3560-3 (Rev 9-94) Previous editions are obsolete. Page # 1 Permit: NCG550689 Owner - Facility: Becker Timothy- Residence Inspection Date: 04/12/2006 Inspection Type: Compliance Evaluation Permit Yes No NA NE (if the present permit expires in 6 months or less). Has the permittee submitted a new application? ❑ ■ ❑ ❑ Is the facility as described in the permit? ❑ ■ ❑ ❑ # Are there any special conditions for the permit? ❑ ■ ❑ ❑ Is access to the plant site restricted to the general public? ■ ❑ ❑ ❑ Is the inspector granted access to all areas for inspection? ■ ❑ ❑ ❑ Comment: Facility Operator/Homeowner agreed to submit Permit Renewal Application for continued operation. Page # 3 State of North Carolina Department of. Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A.'Preston Howard, Jr., P.E., Director Robert Becker 816 S. Sharp Street Baltimore, MD 21230 Dear Mr. Becker. June 15, 1994 N C. DFPT. OF ENTdi`�ONIJIENT, HF�LTH, P� NATURAL TZESOURCI;S JUN 20 1994 11Mti OF EidVIROtIb1E11TAl hJNRHEIAMT E'tOURESV1llE gE6i4NAl UEFICE YT EDEHNR Subject: General Permit No. NCG550000 Robert Becker �. COC NCG550689 Iredell County In accordance with your application for discharge permit received on April 15, 1994, we are forwarding herewith the subject certificate of coverage to discharge under the subject state - NPDES general permit. This permit is issued pursuant to the requirements of North Carolina General Statute 143-215 .1 and the Memorandum of Agreement between North Carolina and the US Environmental Protection agency dated December 6, 1983. If any parts, measurement frequencies or sampling requirements contained in this permit are unacceptable to you, you have the right. to request an individual permit by submitting an individual permit application. Unless such demand is made, this certificate of coverage shall be final and binding. Please take notice that this certificate of coverage is not transferable except after notice to the Division of Environmental Management. The Divsion of Environmental Management may require modification or revocation and reissuance of the certificate of coverage. This permit does not affect the legal requirements to obtain other permits which may be required by the Division of Environmental Management or permits required by the Division of Land Resources, Coastal Area Management Act or any other Federal or Local governmental permit that may be required If you have any questions concerning this permit, please contact Mr. Susan Robson at telephone number 9191733-5083. OrigtnaF�ined By David k Goodrich.. A. Preston Howard, Jr., P. E. cc: Fran McPherson h 01122gligi,l, eg1'onal Of'ff ci v P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-7015r FAX 919-733-2496 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post�consumer paper STATE OF NORTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH, AND NATURAL RESOURCES DIVISION OF ENVIRONMENTAL MANAGEMENT EIV4JITcN•C• DEPT OiV�' T. OF , CERTIFICATE OF COVERAGE & NATU, HEALTH RiL (,s GENERAL PERMIT NO. NCG550689 JUN .20 f9q� TO DISCHARGE'DOMESTIC WASTEWATERS FROM SINGLE FAMILY RESIDENCES AND O'I` DISCHARGES WITH SI IILIAR CHARACTERISTICS UNDER FWOF ENVIRONMENTAL htANAGEP/,ENT NATIONAL POLLUTANT DISCHARGE ELIMINATIONMOORESVISYSTEMNA! OFFICE In compliance with the provision of North Carolina General Statute 143-215.1, other lawful standards and regulations promulgated and adopted by the North Carolina Environmental Management Commission,, and the Federal Water Pollution Control Act, as amended, Robert Becker is hereby authorized to construct and operate a 360 GPD wastewater treatment facility consisting of a septic tank, recirculating sand filter, chlorinator, cascade post aeration and associated appurtenances with the discharge of treated wastewater from a facility located at NCSR 1240 north of Mayhew Iredell County to receiving waters designated as Lake Norman in the Catawba River Basin in accordance with the effluent limitations, monitoring requirements, and other conditions set forth in Parts I, II, III and IV hereof. This certificate of coverage shall become effective June 15,1994 This Certificate of Coverage shall remain in effect for the duration of the General Permit. Signed this day June 15, 1994 Original Signed By David A. Goodrich L A. Preston Howard, Jr., P.E., Director Division of Environmental Management By Authority of the Environmental Management Commission Cb 10, 10 ,l � /-�}((/ - ..��:r—=+` ,� 0/`,'• II%I' '�.��1 _ �,% '�I.1� '�'II' / , ri �l `� „ �\L. PC 6.1 0 I rv) "Q oud T r,� \ 4 " 1\ r�' ,./'\—L�m:' i �l' If �%/ I - (�+�_ - j �' � .���..(1�` =, ),)� \ :i i;)M 'Z ob 1j -`\ �-•I'� U )) "l,� •// �`.!(/ - r�.Sl '' r!/ '%j�n JIV 11.r 19. 1)1 ISII//�/�,J1 I ,��/ /�`. �� �•.I t�' ,��-''g i• ,f'o :.1': - -.. _ ,' "/'-j�/ ,{ ., 'I,Iq� , �.', (; (� , i` x l`� F� i l ill(; r �11.. ';;iI - do� 1 800 o 8 ct. -'_, ` I ----� —' — r 1 i�l%?_._ iJ / 1 `'I � /i j • I o; T ) i �---� I• n\.. r)�S� �`�- �� ELI Cb It j, 1441, CD IF co �.// n", mll' n .. / "�'I �' ,/�� o t'- /���' �+ 'I .l �Jli'fl i i,r '1''i � , it/', " •I� o ') _' \ I. 6T' it ENGINEER'S CERTIFICATION FOR CONSTRUCTION OF TREATMENT FACILITIES I, , as a duly registered Professional Engineer in the State of North Carolina, having been authorized to observe (periodically, .weekly, full time) the construction of the project, f o r the Project Name Location Permittee hereby state that, to the best of my abilities, due care and diligence was used in the observation of the construction such that the construction was observed to be built within substantial compliance and intent of the approved plans and specifications. Signature Registration No Date 0 1 - - SOC Priority Project: Yes. No h If Yes, SOC#: To: Permits and Engineering Unit Water Quality Section Attention: Susan Robson Date: July 25, 1994 AUTHORIZATION TO CONSTRUCT NPDES PERMIT REPORT AND RECOMMENDATIONS i Countv: Iredell Permit No. ACG550689 PART I — GENERAL INFORMATION 1. Facility and Address: Robert Becker SFR 816 South Sharpe Street. Baltimore, Maryland 21.230 2. Date of On —Site Investigation (if conducted): N/A 3. Report Prepared by: Kim H'. Colson, Environmental. Engineer I 4. Persons Contacted and Telephone Number: N/A 5. Verifi-ed Discharge Point(s), List for all discharge points: Latitude: 35' 34' 45" Longitude: 800 54 16" Attach a USGS map extract and indicate treatment facility site and discharge point,on map. Ensure discharge points) correspond to NPDES permitted discharge points. U.S.C.S. Quad No.: E15SW U.S.G.S. Quad Name: Lake Norman'North. NC 6. Site size and expansion area consistent with application: Yes. 7. Topography (relationship to flood plain included): Moderate to steep slopes: the WWT facility is not located within the 100 year flood plain. 8. Location of nearest dwelling: One dwelling is located approximately.100 feet from the proposed facility. PART II — DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1. Existing treatment facility a. Current permitted capacity of the facility: 0.0036 b. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two (2) years: N/A Page Two C. Actual treatment capacity of the current. facility (design volume): N/A d. Please provide a description of existing or substantially constructed wastewater treatment facilities: N/A 2. Please provide a description of proposed wastewater treatment facilities: The proposed WWT facility consists of a septic tank. recirculating sand filter, tablet type chlorination, chlorine contact tank, and cascade post. aeration. 3. Residuals handling and utilization./disposal scheme: a. If residuals are being land applied, please specify'DFM permit no.: N/A Residual Contractor.: N/A Telephone No.: N/A b. Residuals stabilization: PSRP PFRP Other C. Landfill: N/A d. Other disposal/utilization scheme (Specify): N/A 4. Treatment plant classification (attach completed rating sheet):' No rating - SFR. 5. SIC Code(s): N/A Wastewater Code(s) Primarv: 04 Secondary: Main Treatment Unit Code: 45000 6. Important SOC, JOC or Compliance Schedule dates: N/A PART III - EVALUATION AND RECOMMENDATIONS The Permittee, Robert Becker, has applied for an authorization to construct for the construction of a new WWT system for, an existing single family residence. It is recommended that an Authorization to Construct be issued. i Signature of report preparer . D R--L" Water Quality Re 'oval Supervisor Date �n �= •Ramp _ c mY ` ipgrovld„' f• RATING SCALE FOR CLASSIFICATION, OF WATER POLLUTION CONTROL SYSTEMS Name of Facility: Owner or Contact Mailing Address: f516 �ci n-►+ ,���_ \T`2c-1= i . KAk_� I tz.o;t� f /�CA• C-t County: Telephone: Lgd - C3; jowl 7 Present Classification: titJA New Facility ✓ Existing Facility NPDES Per. No. NC001Lz o - - Nondisc. Per. No.WQ Health Dept.Per No. Rated by: L Sos-I /t-n 1-21) Telephone: Date: Y Reviewed by: Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: ORC: Grade: — Telephone: Check Class ification(s): Subsurface Spray Irrigation Land Application Wastewater Classification: (Circle One) 1 II 111 IV. Total Points: /A St=/Z r :►1 J:� 7-. :► � :7 : 17� .!►11:� ��. 1r,.7►1 a■.!■ - :. 411*:1 V ► R RI -:X0 I!.► - ►A ���� �i :7� .:_71 1: :lu=►1 �!: 1■I i::��s � _a._:1!► � 7J1. :►. b71=,.. !!►:'71.►. !► � JI. :►. SUBSURFACE CLJSSSSIIF1CATIM (check all units that apply) 1_ __ _septic tanks 2. pump tanks 3. siphon or pump -dosing systems 4 _sand filters 5. grease trapfinterceptor 6 oiUwater separators 7. gravity subsurface treatment and disposal: 8. pressure subsurface treatment and disposal: SPRAY IRRIGATION CLASSIFICATION (check all units that apply) 1. preliminary treatment (definition no. 32 ) 2 lagoons 3. septic tanks 4. pUmp tanks 5. pumps 6. sand filters 7. grease trapinterceptor 8. o1/water separators 9. disinfection 10. chemical addition.for nutrientlalgae control 11. spray Irrigation of wastewater In addition to the above classifications, pretreatment of wastewater In excess of these components shell be rated using the point rating system and will require on operator with on appropriate duel certification. LAND APPLICATION/RESIDUALS CLASSIFICATION (Applies only to permit holder) 1. Land application of biosolids, residuals or contaminated soils on a designated site. WASTEWATER TREATMENT FACUTY CLASSIFICATION The following systems shall be assigned a Class I classification, "riless the flow is of a signilkwit quantity or the technology is unusually complex, to require consideration by the Commission on a case -by -case basis: (Check lt Appropriate) 1. Cilfwater Separator Systems consisting only of physical separation, pumps and disposal; 2. Septic Tank/Sand Filler Systems consisting only of septic tanks, dosing apparatus, pumps,sand filters, disinfection and direct discharge; 3. __Lagoon Systems consisting only of preliminary treatment, lagoons, pumps, disinfection, necessary chemical treatment for algae or nutrient control, and direct discharge; 4. Closed -loop Recycle Systems; 5. Groundwater Remedation Systems consisting'onty of oil/water separators, pumps, air -stripping, carbon adsorption, disinfection and disposal; 6. Aquaculture operations with discharge to surface waters; 7. _—Water Plant sludge handling and back -wash water treatment; 8._�ealood processing consisting of screening and disposal. 9, t// _Single-family discharging systems, with the exception of Aerobic Treatment Units, will be classified a permitted after July 1, 1993 or M upon inspec'ion by the Division, It Is found that the system Is not being adequately operated or maintained. Such systems will be notified of the classification of reclassification by the Commission, to writing. The following scale is used for rating wastewater treatment facilities: (circle appropriate points) REM POINTS (t) Industrial Pretreatment Units or Industrial Pretreatment Program (ace definition No. 33)...................................................4 (2) DESIGN FLOW OF PLANT IN gpd (not applicable to non -contaminated cooing waters, sludge handling facilities for water purification plants, totally dosed cycle systems(see definition No. 11 and facilities consisting only of hem (4)(d) or Reins (4)(d) and (11)(d)) 0 - 20.000.............................................................................................................................................1 2 20.001 - 50.000....................... :.............................................................................................................. 3 60,001 - 100.000............:..........:............................................................................................................ 100,001 - 250.000...................................................................................................................................4 250.001 - 500.000................................................................................................................................5 8 500,DO1 - 1,000.000................................ ..,......................................... 1,000,001 - 2,000,000...............................................................................................................................................................................10 2,ODO.t001 (and up) rate 1 point additional for each 200.000 gpd capacity up to a maximum of ... .............30 Design Flow (gpd) (3) PRELIMINARY LINiTS/PROCESSES (see definition No.32) (a) .. Bar Screens .................................................................................................................. ......................1 (b) or Mechanical Screens, Static Screens or Comminuting Devices .................................. -.......... - .......................... 2 (c) Gill.Remo+r41............................................................................................................................................. t (d) or Mechanical or Aerated Grt Removal.............................................................................................................2 (a) Flow Measuring Dwbe................................................................................................................................1 (f) or Instrumented Flow Measurement................................................................................................................2 (g) Preaeratlon...............................................................................................................................................2_ (h) influent, Flow Equalization..........................................................................................................................2 2 (1) Grease or Oil Separators - Gravity ....................... ............................. ................................ ........... .............. Mechanical................................................................................................................................................3 DissolvedAir Flotailon.................................................................................................................................a tllPrechlorinatlon .........................................................................................................................................5 (4) PRi A&RYTREATMENT WRSIPROCESSES (a) Septic Tank (adefinition No. 43).... »...... _.........................................................._...................................5 ce (b) Imhoff Tank..... ................................... »..................................................................................................5 (c) (d) Primary Clariflers.......................................................................................................................................5 Settling Ponds or Settling Tanks for Inorganic Non -toxic Materials (sludge handling facilities for water Purification plants, sand, gravel, stone. and other mining operations except recreational activities such as gam orgold mining) ......................... .....................................:.........................................................................2 (5) SECONDARY TREATMENT IiTIT51PROCESSES (a) Carbonaceous Stage 20 (I) Aeration -High Purity Oxygen System ................................ ........................................ 10 DiffusedAir System— ................... e ............................................................................... MechanicalAir System (fixed, floating or rotor) ..... .... ......... _... _... .... .... _.... ... .... .......... SeparateSludge Reaeraibn............................................................................................a (11) Trkidhg Flier High Rate .......................... _..................................................................... ......................7 Standard Rate ............................................. »................................... ............................. 5 PackedTower................................................................................................................5 fill) Biological Aerated Flter or Aerated Biological Filter ...... (Iv) Aerated Lagoons .. ............................................ ............................................._.10 (v) Rotating Biological Contactors .................................................................................10 2 (vi) Sand Filters -Intermittent biological ........................ ............................ ........ .................... 3 Recirculatingbiological ....... .......................... »..... ............................................................ (vit) Stabilization Lagoons ............ _.»........................ ... ............. ................ ............ ............... (vfll) Cirlbr....................................... _.................................................................................. (Iz) Single stage system for combined carbonaceous removal of SOD and nitrogenous removal by Nlrirication (see definition No. 12)(Points for this kern have to be In addition to Roma (6)(a)(I) through (5)(a)(All), . utilizing the extended aeration process (see definition No.3a)...........................................2 utilizing other than the extended aeration process .................................................... (z) Nutrient additions to enhance BOD removal................................................................... (XI) Biological Culture ('Super Bugs')addhbn........................................................................5 (b) Nitrogenous Stage (I) Aeration - High Purity Oxygen. ......».__....__.._...._...._...._...._...._....»..20 DiffusedAir System ................ ...................................................................................... 10 Mechanical Air System (fixed. floating or rotor) ..... _... _... .,._..._...»..._..._..._...»..._...».. B Separate Sludge Reaeratbn............................................................................................3 (11) Trickling Floor -High Rate ....... .................... »..................................._................................7 Standard Rate............» .........................................................................................5 PackedTower ................... .._ ........._..........._»...................................._......_.10 (III) Biological Aerated Filter or Aerated Biological Flier..._.--.-_-------._----.--.------_-. (Iv) Rotating Biological Contactors ...................... ».......................... .................. ................. 10 2 (v) Sand Filter - Intermittent biological .... :......... ..... ............................. ....... ...... .................. a Recirculating biological ...... »................................... ........................ ... ................... ........ (VI) Clarifier ..............................»........................................................»........... ....................5 (6) MNn4.RYORAD'VANCEDTFIEATMe4TWiT5rPF;OCESSES (a) Activated Carbon Beds - withoutcarbon repeneralIon....».».............»..»...»..»»...»»_..... »-.... ................................. withcarbon regeneration ....... :.........»................»......... ...........:_....._»....»».._»........_».....15 (b) Powdered or Granular Activated Carbon Faced- 5 whhoutcarbon regeneration.»»....»....»..».....�..»...»..-. » » ..........�...»»». _ ......»»». withcarbon raper»ration.....».» .......................».».»..»..»....»..:».....:......».»..».......».»....15 (e) ............................»....».»............».»»................... »_ ... ..........»............ .... Air stripping....... ..... .... _....» 10 (d) Denitrf........ Rcatbn Process...».... »........._.......»._...»............................:........._....................._».» (0) Efedrodlalysk.... .».».._....»..................» ..».......».»..»._.»... . »»»..._......»._........»:.......-...._.......5 (f ) Foam Separation. .... »..........»..................... -......».........»_............»............_.............. ................. (p) (h) ion Exchange ............... »................................ ».»..... »... ............................. ............................ ».......5 Lard Application *(Treated Effluent (see definition No. 22b) (not applicable for sand, gravel. stone and other simUm mining operations) by high rate irtfittratlon_..._»._...._...»...»..._-._...-..._...._..._..._..._... 4 (1) (1) Microscreens...................... ........................ ... ........................................................... ».................. _.»: 5 Phosphorous Removal by B104k:al Processes (See definition No. 26).......... ...... ......................... _........... 20 (k) Polishing Ponds without aeration ................ ...................................... -_................ ................................. 2 withaeration............».......».......»..» ... ».................. .....»....................... ........ ............ (1) Post Aeration - cascade ............................................ :................................................................................. u diffusedor mechanical........................................................................................................2 (m) Reverse Osmosis........................................................................................................................................5 (n) Sand or Mixed -Media Filters - low rate ........... _.............................................................................................2 highrate.................................................................. ..5 (o) Treatment processes for removal of metal or cyanide.............................................................................:.....1 5 ( p ) treatment processes for removal' of toxic materials other than metal or cyanide ..... »........ .......................... .... 1 5 (7) 91 ETREATMENT (a) Sludge Digestion Tank - Heated (anaerobic) .............. .................... »......................... _....... _....... _.............. 10 Aerobic............................................................................................................................:.................5 Unheated(anaerobic)...............................................................................................................................3 (b) Sludge Stabilization (chemical or thennal).................................:.................................................................5 (c) Sludge Drying Beds - Gravity......................................................................................................................2 VacuumAssisted......................................................................................................................................5 (d) Sludge Elutriation.....................................................................................................................................5 (e) Sludge Conditioner (chemical or thermal) ....................................................................................................5 (1) Sludge Thickener (gravity)., ........................................................................................................................ 5 (g) Dissolved Air Flotation Unit (not applicable to a unit rated as(3)(1))..............................................................8 (h) Sludge Gas Utilization (including gas storage).............................................................................................2 (1) Sludge Holding Tank - Aerated...................................................................................................................5 Non -aerated ............................................................................................................................................. 2 ()) Sludge Incinerator (not Including activated carbon regeneration)................................................................10 (k) Vacuum filter, Centrifuge, or Filter Press or other similar dewatering devices...................................................10 (8) RESIDUALS UTILiZATIOWDISPOSAL (including lncinerated ash) (a) Lagoons..................................................................................................................................................2 (b) Land Application (surface and subsurface) (see definition 22a) by contracting to a land application operator or landfill operator who holds the land application permit orlandlil permit........................................................................................................................................2 (c) Dedicated Landfill(burial) by the permittes of the wastewater treatment facility..............................................5 (9) OWE-CtICN (a) Chlorination.............................................................................................................................................5 (b) Dechlorination..........................................................................................................................................5 (c) Ozone.....................................::...............................................................................................................5 (d) Radiation.................................................................................................................................................5 (10) CHEMICAL ADDITION SYSTEM(S) ( see definhlon No. 9) [not applicable to chemical additions rated as hem (3)0), (5)(a)(xl), (6)(a). (6)(b). (7)(b). (7)(e). (oa). (9)(b) or (9)(c) 5 points each: List....................................................................................................................................5 ..............................................................................................................................5 .................................................................................................................................. 5 ..................................................................................................................5 (11) M ISCEL ANECI UPtl'fWROCFSSES (a) Holding Ponds, Holding Tanks or Settling Ponds for Organic or Toxic Materials Including wastes from mining operations .containing nitrogen or phosphorus compounds in amounts significantly greater than is common fordomestic wastewater...........................................................................................................................A (b) Effluent Flow Equalization (not applicable to storage basins which are inherent In land application systems).....2 (c) Stage Discharge (not applicable to storage basins Inherent in land application systems) .....__.__:----------- 5 (d) Pumps. ...............................................................................................................................3 (e) Stand -By Power Supply.................................................................................................................3 .......... . (f ) Thermal Pollution Control Device................................................................................................................3 TOTAL POINTS.......................................................................... CULSSIFICATICN Class I...........................................................................................................5.25 Points Class11.........................................................................................................26.50 Points Classl➢........................................................................................................51-65 _Points Class1V .................................................................................................85-Up Points --------------------------------------------------------- Facilities having a rating of one through four points, Inclusive, do not require a certified operator. Facilities having an activated sludge process wit be assigned a minimum elassff cation of Class if. Facilities having treatment processes for the removal of metal or cyanide will be assigned.a minimum classification of Class II. Facilities having treatment processes for the biological removal of phosphorus will be assigned a minimum classification of Class III. AOD4 DEFINITIONS The following definitions shall apply throughout this Subchapter. (1) Activated Carbon Beds. A physicallc dermal method for reduckg soluble organic material from wastewater effluent; The column -type beds used In this method will have a flow rate varying from two to eight gallons per minute per square toot and may be either upflow or downfiow carbon beds. Carbon may or may riot be regenerated on the wastewater treatment plard she; (2) Aerated Lagoons. A basin In which all solids are maintained In suspension and by which biological oxidation or organic matter Is reduced through artificially accelerated transfer of oxygen on a flow -through basis; (3) Aeration. A process of bringing about. Intimate contact between air or high purity oxygen In a liquid by spraying, agitation or dffus1onX2a) Extended Aeration. An activated sludgi process utilizing a minimum hydraulic detention time of 18 hours. (4) Agriculturally managed she. Any she on which a crop is produced, managed. and harvested (Crop Includes grasses, grates, trees, Mc.); (5) Air Stripping A process by which the ammonium Ion is first converted to dissolved ammonia (pH adjustrmem) with the ammonia then released to the atmosphere by physical means; or other similar processes which remove petroleum products such as benzene, toluene, and xylone; (6) Carbon Regeneration. The regeneration of exhausted carbon by the use of a furnace to provide extremely high temperatures which volatilize and oxidize the absorbed inrpurldes; (7) Carbonaceous Stage. A stage of wastewater treatment designed to achieve %ecocdary' effluent limits; (8)' Certrifugs. A mechanical device In which centrifugal force is used to separate solids from liquids or to separate liquids of different denardes; (9) Chemical Addition Systems- The addition of chemical(i) to wastewater st an app➢cation point for purposes of Improving solids removal, pHadjustment. alkalinity control, etc.; the capability to experiment with different chemicals and different application points to achieve a specific result will be considered one system; the capability to add chemicals) to dual units will be rated as one system; capability to add a chemical at a different application points for different purposes will result in the systems being rated as separate "am; (10) Chemical Sludge Conditioning. The addition of a chemical compound such as Mee, ferric chloride, or a p*mr to wet sludge to coalesce the mass prior to to application to a dewatering device; (11) Closed Cycle Systems. Use of holding ponds or holding tanks for containment of wastewater containing Inorganic, non -toxic materials from sand, gravel, crushed stone or other similar opsraftona Such systems shall carry a maximum of two points regardless of pumping faculties or any other appurtenances; (12) Combined Removal of Carbonaceous BOD and Nitrogenous Removal by Nitrification- A single stage system required to achieve permit effluent Timhs on BOD and ammonia nitrogen within the same biological reactor, (13) Dechlorinationn The partial or complete reduction of residual chlorine in a Bquld by any chemical or physical process; (14) Donitrification Process. 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'aG 8g a 7L� 3 a g �® a a 4 poi � a i• p ; 3. o %C S 3 �" �i�bi °a Pi 0 C o " , y or 7 r c •.JUL-29-1994 14:14 FROM DEM WATER DUALITY SECTION TO State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James S. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director July 29, 1994 MEMORANDUM To: Kjm Golsen, Mo resville Regional Office From: Susan Robson Subject: Staff' Report Request ACG550689 Becker Residence Authorization to Construct Iredell County MRO P.01/01 I am .requesting a staff report and recommendations on the subject request for an authorization to construct. I understand that you already have a copy of the plans and specifications for this facility. Thank you for your help. P.O. Sox 29535, Raleigh, North Carolina 27625-0535 An Equal Opportunity Affirmative action Employer Telephone 919-733-5083 FAX 919-733-9919 50% recycled/ 1 o% post -consumer paper TnTAL P.01 Dowd A. Roberts Engineering � i of6 rpy,�•1 :: SPECIALIZING IN WATER AND WASTEWATER ENGINEERING PROJECTS Mailing Address Office Location�71P 309 N. ZION ST. BUS. PHONE (704) 857�800 HIGHWAY 29l601 and � '• �p •. p0; LANDIS, N.C. 28088 DAUGHERTY ROAD .........f#TQ:•' V / July 14, 1994 N.C. DEPT. OF / ENVIRONMENT, HEALTH , & NATURAL RESOUR(.'! S JUL 15 1994 Mr. Kim Colson Division of Environmental Management Post Office Box 950 DIVISION OF EMnRGEiP�E;v r� :.::�ENi Mooresville, North Carolina 28115 MOORESVILLE REGIONAL OFFICE Subject: Request for "Authorization to Construct" Proposed Wastewater Disposal System With Discharge into Lake Norman Catawba River Basin, Davidson Township Iredell County, North Carolina Residence at Lot #180 along Patternote Road Robert J. Becker, Owner/Seller General Permit Number NCG550000 COC NCG 550689 Dear Mr. Colson: Enclosed you will find one set of engineering plans and specifications for the proposed wastewater disposal system for this site in Iredell County, N.C. Four sets of engineering plans and specifications, along with the Owner's check #2673 in the amount of $100.00 as payment of the "Authorization to Construct" fee, is being forwarded to Ms. Susan Robson at the Division of Environmental Management, Permits and Engineering Unit, in Raleigh, N.C. for her review and approval. We request that you please review these documents at your earliest convenience, and that you submit your comments to Ms. Robson as soon as practical, in order that an "Authorization to Construct" can be issued for this project. Please let me know if you have questions, or if you need additional information. 1 With kind regards, David A. Roberts copy: Susan Robson Bob Becker • , p ®avid A. Roberts Engineering .�;N.,��ko1;;;., p o'to [SsbN'7> '- SPECIALIZING IN WATER AND WASTEWATER ENGINEERING PROJECTS °! sm Mailing Address Office Location �y6271 Q 309 N. ZION ST. BUS. PHONE (704) 857-3800 HIGHWAY 29/601 and DAUGHERTY '; �D ' ••.. .. p0 �4iHUR a LANDIS, N.C. 28088 ROAD •'' July 14, 1994 Ms. Susan Robson Division of Environmental Management Permits and Engineering Unit Post Office Box 29535 512 North Salisbury Street Raleigh, North,Carolina 27626-0535 Subject: Request for "Authorization to Construct" Proposed Wastewater Disposal System With Discharge into Lake Norman Catawba River Basin, Davidson Township Iredell County, North Carolina Residence at Lot #180 along Patternote Road Robert J. Becker, Owner/Seller General Permit Number NCG550000 COC NCG 550689 Dear Ms. Robson: Enclosed you will find 4 sets of engineering plans and specifications for the proposed wastewater disposal system for this site in Iredell County, N.C. Also enclosed is the owner's check #2673 in the amount of $100.00 as payment of the "Authorization to Construct" fee. One set of engineering plans and specifications is being forwarded to Mr. Kim Colson at the Mooresville Regional office for his review and comments. We request that you please review these documents at your earliest convenience, and that an "Authorization to Construct" be issued to the Owner for this system as soon as practical. ' Please let me know if you have questions, or if you need additional information. copy: Kim Colson Bob Becker With kind regards, David A. Roberts SPECIFICATIONS FOR RECIRCULATING SAND FILTER WASTEWATER TREATMENT SYSTEM , WITH FINAL DISPOSAL BY DISCHARGE INTO MCCRARY CREEK COVE OF LAKE NORMAN IN THE CATAWBA RIVER BASIN SERVING EXISTING SINGLE FAMILY 3—BEDROOM RESIDENCE LOT #180 PATTERNOTE ROAD DAVIDSON TOWNSHIP, IREDELL COUNTY, NORTH CAROLINA MR. ROBERT J. BECKER, OWNER/SELLER 816 SOUTH SHARPE STREET BALTIMORE, MARYLAND 21230 (410) 539-1047 HOME (410) 547-3379 WORK GENERAL PERMIT NUMBER NCG550000 COC NCG550689 PREPARED BY: DAVID A. ROBERTS, P.E. 309 NORTH ZION STREET LANDIS, NORTH CAROLINA 28088 (704) 857-3800 JUL 141994 ' ,•�H CAROZ/ lo SEAL 627.1! : ! � . O • �e., doe Awo AilRrH u R Oar. „a.U 1:�-> SITE PREPARATION REQUIREMENTS FOR CONSTRUCTION OF A SEPTIC TANK, DOSING TANK, RECIRCULATING SAND FILTER BED, CHLORINATOR, AND STEP AERATOR SYSTEM OF WASTEWATER TREATMENT WITH FINAL DISPOSAL BY DISCHARGE INTO MCCREARY CREEK COVE OF LAKE NORMAN IN THE CATAWBA RIVER BASIN ROBERT J. BECKER - OWNER/SELLER NOTE: PRIOR TO BEGINNING ANY ACTUAL CONSTRUCTION OF THE WASTEWATER DISPOSAL SYSTEM, THE INSTALLATION CONTRACTOR SHALL NOTIFY THE ENGINEER OF HIS INTENDED CONSTRUCTION SCHEDULE AND SHALL ARRANGE A PRE -CONSTRUCTION CONFERENCE WITH THE ENGINEER AT THE SITE FOR THE PURPOSE OF REVIEWING THE WORK TO BE DONE AND FOR ANSWERING ANY QUESTIONS THE INSTALLATION CONTRACTOR MAY HAVE ABOUT THE CONSTRUCTION OF THE WASTEWATER SYSTEM. NO CHANGES ARE TO BE MADE TO THE WASTEWATER DISPOSAL SYSTEM WITHOUT THE WRITTEN PERMISSION OF THE ENGINEER. (a) The Contractor -shall conduct careful excavation at the site in order to locate existing wastewater piping from the existing residence to the existing septic tank. Once the Contractor has determined the location of the existing septic tank on the lot, and has traced all existing wastewater piping from the existing septic tank back to the residence to assure that all wastewater piping from the residence is contained within a single piping system, Contractor shall be ready to begin construction of the new wastewater treatment system. (b) Wastewater piping system from the existing residence to the location of the new septic tank shall be 4" diameter Schedule 40 PVC sewer pipe laid at 1.0% minimum grade. (c) The pretreatment tank shall consist of a 1,500 gallon capacity, reinforced precast concrete septic tank with full, baffle, and shall have easy access to each chamber from ground level for checking and pumping. The first chamber of the pre-treatment tank shall contain 2/3 to 3/4 of the volume of the total tank and the -baffle shall contain a horizontal opening across the tank at,about midway its height. Locate the pre-treatment tank'at such height as to provide approximately 8 inches of soil cover over the top of the tank. The tank shall be properly sealed using 1" diameter butyl rubber pliable sealant as approved by the tank manufacturer. (d) Wastewater piping system from the pre-treatment tank to the location of the dosing tank shall be 4" diameter Schedule 40 PVC sewer pipe laid at 1.0% minimum grade. (e) The dosing tank shall consist of 1,500 gallon capacity, reinforced, precast concrete tank with baffle containing two 4" diameter openings located no more than 6" above the tank floor. Provide access for entry into the tank directly over SITE REQ PAGE 1 a the pump location and extend 6" above final grade. The tank shall be properly sealed using 1" diameter butyl rubber pliable sealant as approved by the tank manufacturer. After joining, plaster along the joint with hydraulic cement, cement mortar, or other approved waterproofing sealant. The tank shall be provided with knock -out sections to accommodate the 4" diameter Schedule 40 PVC inlet piping from the septic tank and from the recirculating sand filter, as well as the 2" diameter electrical conduit. Seal around pipe using bituminous rope. (f) Before backfill around tanks, and after all piping has been connected with and sealed against the tanks, all tanks shall be filled to the outlet level with water, and shall be observed for 24 hours for leakage. If the water level within the tanks has dropped more than 1/2 inch during the 24-hour inspection period, the tank leakage tests are considered to have failed, and the tank must not be used until the sources of the leaks have been found, the leaks properly sealed, and the tanks retested and the leakage tests being met, prior to backfilling around the tanks. Approved vacuum testing of the tank may be used in -lieu of leakage testing. (g) The pump to be installed into the dosing tank shall be Goulds 1/3 horsepower WS03B pump, Model #3887, or Hydromatic 4/10 horsepower SP40M1 pump, or Zoeller 1/2 horsepower N262 pump, or Myers 1/2 horsepower WHR5-11C pump or approved equal. Such pump shall consist of 1/3 to 1/2 horsepower motor capable of handling 3/4" sphere solids, heads to 13.4 feet total, flows of 44.2 gallons per minute, and shall require 115 volts, single phase, 60 hertz, 12 amp service. (h) Extend 2 inch diameter Schedule 40 PVC piping from the pump located in dosing tank to the start of the distribution piping system at the top of the recirculating sand filter bed. See Engineering Plans for details. The end of the lateral shall be turned up and plugged with a Schedule 40 PVC removable clean -out plug. All joints in piping shall be of water tight connections such that the only source of water seepage from the system is through the orifices in the distribution piping system across the top of the sand filter bed. (i) The sand filter bed shall be constructed with dimensions approximately 19.00' long by 9.50' wide by'3.25' high. Excavate for the floor of the sand filter bed,to a smooth and uniform surface, sloped to drain toward the'underdrain outlet location. Provide 3" slope across the floor of the sand filter bed from the high corner to the outlet corner. Remove rocks, roots, and other sharp objects from the floor and walls of the sand filter bed excavation. Spread 2" thick layer of creek sand, free of trash, debris, and sharp objects over the floor of the prepared excavation, and rake to a smooth and uniform surface, ready to receive the moisture membrane. Along the edges of the sand filter bed, place 1/2" thick gypsum board.against the side of the excavation to SITE REQ PAGE 2 protect the membrane from damage or puncturing, install one layer of 8 mil polyethylene film, similar to P-350 poly scrim by Poly Plastic & Design Corp. of Springfield, Mass. across the floor and up the sides of the filter bed. Install 1/2" thick gypsum board over the membrane at the walls of the bed. Spread 2 inch thick layer of fine sand over the membrane. Where the underdrain piping system passes through the filter wall, said opening shall be carefully cut in the membrane, and properly sealed around the piping, and shall provide a water tight seal at said location. Over the filter floor surface, install the 4 inch diameter flexible porous plastic tubing, similar to Hancor Pipe or approved equal, to be used as underdrains for the sand filter bed, with holes placed downward. Connect tubing to 4 inch diameter Schedule 40 piping at the lowest corner of the sand filter bed wall where the piping system passes through the filter membrane wall, with said 4 inch diameter Schedule 40 PVC piping being laid at 1.0% minimum grade from the sand filter bed to its entry into the flow divider box, and from the outlet of the flow divider box to the inlet of the chlorination tank and dosing tank. Install stone of the 1 inch to 1 1/2 inch diameter size (#57 stone) around the underdrain piping system to a depth of 6 inches, and rake to a smooth and uniform surface. Over the stone base of the sand filter bed, install approved filtering sand to a depth of 30 inches (2.50 feet), and rake the top of the sand -to a smooth and uniform surface. The sand to be placed in the filter bed must meet the specifications for filter bed sand as established be the N.C. Division Of Environmental Management. The sand shall exhibit an effective size of 0.35 to 0.50 mm, shall contain less than 0.5 percent dust content, and shall demonstrate a uniformity coefficient of less than 3.0 which shall be computed by taking 60 percent passing by weight through a No. 14 sieve and dividing,by 10 percent passing by weight through a No. 35 sieve. The sand supplier shall verify approval of their sand for use in sand filter beds by submitting a copy of a letter from the N.C. Division of Environmental.Management granting their approval of said sand during the 3 month period prior to the date sand is delivered to the job site for this project. (j) Once approved filtering sand has been placed into the sand filter bed to the proper depth and has'been spread to a uniform surface, the distribution piping system, shall be placed on top of the filtering sand, and connected with the piping system to the pump unit. (k) The laterals across the top of the sand filter bed shall consist of separate lines of PR160 1 1/4 inch diameter P.V.C. piping and each lateral shall contain orifices of 7/32 inch diameter size. See "Orifice Data Sheet" within these specifications for length of each lateral, as well as the number, size, location and spacing of all required orifices SITE REQ PAGE 3 per lateral. The first orifice shall begin as specified from the manifold pipe and subsequent holes shall be located at required intervals along the length of the pipe and shall be alternated from side to side as shown on "Typical Section Through Lateral Trench." The ends of all laterals shall be turned up and plugged with a Schedule 40 PVC removable clean - out plug. All joints in laterals and in manifold piping shall be of water tight connections such that the only source of water seepage from the system is through the orifices. (1) Orifices shall be drilled into the distribution laterals at 4 o'clock and/or 8 o'clock position of the pipe, and shall be alternated from side to side along the length of each distribution Lateral. A total of 5 distribution laterals of 1 1/4" diameter size and 18' length are required, and the total number of orifices in the distribution piping system shall be 43 orifices of 7/32" diameter. The distribution laterals shall be connected with 2" diameter Schedule 40 PVC manifold piping which extends from the top of the sand filter bed to the pump located within the dosing (pumping) tank. Once the distribution piping system has been installed across the top of the sand filter bed, the sand surface and distribution piping system shall be covered with a 3-inch thick layer of #57 wash stone, spread to a smooth and uniform surface. (m) Wastewater piping system from the underdrain outlet of the sand filter bed to the inlet of the flow divider box, and from the flow divider box to the inlet of the dosing tank and chlorination tank shall be 4" diameter Schedule 40 PVC sewer pipe laid at 1.0% minimum grade. (n) The flow divider box shall consist of two separate "flow divider" units as manufactured by "Flow Divider Company" of 10621 Six Forks Road, Raleigh, N.C. 27614, Phone 1-800-552- 1839, or approved equal. The two flow dividers shall be installed within a precast concrete box with access lid to be set above final grade. (o) The chlorine contact tank shall be 100 gallon capacity, cast of reinforced concrete material, with 4-inch diameter Schedule 40 PVC inlet and outlet piping, with baffles within the tank, and containing a "Sanuril" Model #100 tablet chlorinator, with stacking tubes to hold the chlorine tablets, and with removable tank lid over the Sanuril tablet chlorinator for easy access for checking and refilling the stacking tubes with chlorine tablets. Size'of chlorine contact tank shall be 3.5' long by 3.5' wide inside dimension by 1.17 liquid depth. See detail for tank construction. (p) The step aerator system shall consist of concrete or masonry steps open to the atmosphere located in a structure 8'-0" long b 2'-0' wide, shall contain a total of 9 steps, with each step dropping 2 2/3' inches (one brick course) and each step containing one-half of a 2" diameter pipe split horizontally, and being 10" long each. At the bottom step of the aerator shall be a sump of 8-inches long by 8-inches SITE REQ PAGE 4 wide by 8" deep to be used as an effluent sampling port. Cover the step aerator with open metal grating. Piping from the outlet of the step aerator system to the discharge point in Lake Norman, shall be 4-inch diameter Schedule 40 PVC pipe laid at minimum grade of 1.0 percent. Piping shall be buried at minimum depth of 1.5 feet below grade from the outlet of the step aerator to the shore line of Lake Norman. From the shore line to its discharge point, a distance of 200 linear feet, the 4" diameter Schedule 40 PVC pipe shall be laid on the floor o,f Lake Norman, and shall be threaded through the core of 8" thick concrete block units at intervals of 10 feet along its length. (q) The pump shall be operated automatically by use of Super Single Pump Switch, Model #15ssd, 115 v., or approved equal, equipped with a three -pronged series plug (configuration per NEMA5-15) for 1/3 to 1/2 horsepower pump and set for 7 inch start/,stop level adjustment. (r) Pump and control circuits shall be provided with manual circuit disconnects within a water -tight, corrosion - resistant, outside enclosure (NEMA 4X or equivalent) adjacent to the pump tank, securely mounted at least 12 inches above the finished grade. The pump shall be manually operable without requiring the use of special tools or entrance into the tank for testing purposes. Conductors shall be conveyed to the disconnect enclosure through waterproof, gasproof, and corrosion -resistant conduits, with no splices or junction boxes provided inside the tank. Wire grips, duct seal, or other suitable material shall be used to seal around wire and wire conduit openings inside the pump tank and disconnect enclosure. (s) The "Owner Warning Panel" shall be located at a conspicuous location within the building at a location as selected by the owner. The "Owner Warning Panel" shall contain the name, address, telephone number, and emergency phone number of the person to contact immediately should malfunctions occur and warnings be given by means of the "Owner Warning Panel". (t) The "Owner Warning Panel" shall contain a sign marked "Wastewater System Alarm". The Installation Contractor shall install a "Tank Alert" warning system by S.J. Electro Systems, Inc., of Detroit Lakes, MN. which shall consist of a float and alarm panel. Such "Tank Alert" shall be connected with a separate circuit from that supplying power to the pump. The alarm shall be mounted in a location approved by the Engineer which will insure it being easily visible and audible from a satisfactory location within the building. (u) All control and power wiring for the entire wastewater disposal system shall be in compliance with all local, state, and federal regulations, codes, and ordinances, and shall be confined on the site generally to the area of the pump, control floats, and "Owner Warning Panel". The Installation Contractor shall 'be responsible for the costs of obtaining SITE REQ PAGE 5 all power and control wiring for this system and shall coordinate his work with the electrical contractor and with the Owner. (v) Once the proposed wastewater disposal system has been constructed and is ready to be placed into operation, the existing original septic tank shall be uncovered, its contents pumped out and disposed of properly, and the tank removed from the site, with the tank hole being properly filled and compacted. (w) The Installation Contractor shall smooth the disturbed land surface after installation of the wastewater treatment facilities, and shall leave the surface neatly shaped to shed rainwater and ready for seeding. The Installation Contractor shall stabilize the area of construction by planting and seeding with Kentucky 31 tall fescue and shall keep the planted areas watered and mulched until such time that a hardy stand of grass is established. Prior to seeding, evenly distribute and mix with the soil 8-8-8 commercial fertilizer at the rate of approximately 40 square feet per pound (1,000 pounds per acre). For soils with a pH of 6.5 or less, hydrated agricultural lime shall be applied at the rate of 20 square feet per pound (2,000 pounds per acre) and at a rate of 40 square feet per pound (1,000 pounds per acre) for soils with a pH greater than 6.5 as determined by soil samples tested by the North Carolina Agriculture Department or as approved by the Engineer.. Seed shall be sowed at a rate of 200 square feet of area planted per pound of grass seed and shall be raked lightly into the top 1/8 inch of soil, rolled lightly with a light weight lawn roller, and watered with a fine spray. (x) The wastewater system Installation Contractor shall agree to provide a minimum of one year of regular service to the occupant for maintenance and upkeep of this system at no additional cost to the occupant, and such one year period shall begin from the date of final inspection and acceptance of the system construction by the occupant, the Engineer, and representatives of the permitting agency. After the above one year period has expired, the Installation Contractor shall offer the occupant a continuation of maintenance and upkeep service at a reasonable charge as may be negotiated between the Installation Contractor and the occupant. Such service shall include checking the entire system at least twice yearly, offering quick response servi'cing'in case of a malfunction of the system (maximum of 24 hours after warning is given by the "Occupant's Warning Panel") and performing such servicing of components and replacing of worn or defective equipment as may be necessary to keep the system operating in good condition. In the event that the Installation Contractor will -not be willing to agree to above described one year maintenance period, then any othertime period must be acceptable to the occupant, the Engineer, and to the permitting agency. SITE REQ PAGE 6 ELEVATION DATA AND FLOW LINE INFORMATION CONCERNING PROPOSED WASTEWATER DISPOSAL SYSTEM TO SERVE EXISTING THREE —BEDROOM RESIDENCE ON LOT #180 PATTERNOTE ROAD, DAVIDSON TOWNSHIP, IREDELL COUNTY, N.C. 1. Prior to beginning construction of the proposed wastewater disposal system on this lot, carefully uncover the existing wastewater piping system to the existing septic tank, and verify that the existing wastewater piping system is contained within a jingle pipe and that its elevation will allow construction of the proposed wastewater disposal system at the elevations described herein. If the elevation of the existing wastewater piping system will not accommodate the . elevations described herein, the Contractor shall notify the Engineer of his discovery, and the elevations of the proposed wastewater system shall be adjusted accordingly to the satisfaction of the Engineer. Do not start construction of the wastewater disposal system components until the elevation and location of the existing wastewater piping system has been verified. 2. For the 1,500 gallon capacity precast concrete septic tank, set invert into tank at elev. 96.67, set invert out of the tank at elev. 96.50 (top of tank approximately elevation 97.50, bottom of tank approximately elev. 92.00). 3. For the 1,500 gallon capacity precast concrete dosing (pumping) tank, set invert in at elev. 96:_00, top of access hatch at elev. 99.16, top of tank at elevation 96.83, pump intake at elev. 91.83, bottom of tank at elev. 91.33. 4. For the recirculating sand filter bed 19.00' long by 9.50' wide, set top of stone cap at elev. 100.33', set top of filtering sand at elev. 99.91', set bottom of filtering sand at elev. 97.66' at high corner and at elev. 97.41' at low corner, set bottom of stone at underdrains and invert "Out" at elev. 96.91' at low corner (slope bottom of sand filter bed 3" from high corner to low corner), set bottom of bed excavation at elev. 96.57' at low corner. 5. Invert of 4" diameter Schedule 40 PVC gravity piping from sand filter bed underdrains as follows: Invert out of sand filter bed at elev. 96.91' Invert into first flow divider at elev. 96.67' Invert out of first flow divider at elev. 96.50'' Invert into second flow divider at elev. 96.33' Invert out of second flow divider at elev. 96.17' Invert into dosing tank at 2 locations at elev. 96.00' Invert into chlorination tank at elev. 93.83' ELEVATION DATA AND FLOW LINE INFORMATION Page 1 of 2 0 ELEVATION DATA AND FLOW LINE INFORMATION (Continued) 6. At Chlorine Contact Tank, to be built 4'-0" long by 4'-0" wide by 4'-0.', high outside dimensions, build to the following elevations: Top of lid over chlorine tank at elev. 96.25' Average grade at chlorine tank at elev. 95.3' Invert into tank/chlorinator at elev. 93.83' Invert out of chlorine tank at elev. 93.67' Floor of chlorine tank at elev. 92.50' Bottom of tank at elev. 92.25' 7. At Step Aerator and Sampling Port, to be built 2'-0" wide and 8'-0" long overall, build to the following elevations: Invert into box at first step at elev. 93.50' Build a'total of 9 gravity steps/drops at a drop of one brick course per drop (2 2/3" high per drop), using half of 2" diameter pipe horizontally per step (drop). Invert out of step aerator/sampling port at elev. 91.50' 8. Invert of 4" diameter Schedule 40 PVC gravity pipe from the step aerator/sampling port to the discharge point: Invert out of step aerator/sampling port at elev. 91.50 Invert out at discharge point at elev. of lake bottom. Extend discharge point a distance of 200 feet into Lake Norman from the shore line. Install pipe through 8" block masonry units at 10' intervals along the bottom of the lake to the final discharge point. 9. In dosing/pumping tank, set float switches at the following depths in the tank: Pump "OFF" float at 1'-5" above tank floor Pump "ON" float switch at 2'-0" above tank floor Alarm "ON" float switch at 2'-3" above tank floor ELEVATION DATA AND FLOW LINE INFORMATION Page 2 of 2 RECOMMENDED SCHEDULE FOR SYSTEM MAINTENANCE, OPERATIONS, AND MONITORING OF RECIRCULATING SAND FILTER WASTEWATER DISPOSAL SYSTEM 1. The chlorination tank should be checked at least weekly, the amount of chlorine tablets in the chlorinator should be observed and tablets added as may be necessary to maintain an adequate supply of chlorine for proper disinfection. Check chlorine residual of effluent leaving the step aerator in order to determine that the proper amount of chlorine is being fed into the system (0.5 to 1.0 ppm). 2. Pump and control float operation should be checked during all routine inspections and at least twice monthly. 3. Pump maintenance should follow the manufacturer's recommendations. 4. The septic tank should be checked periodically for sludge accumulation and should be pumped out as needed with the sludge being disposed of properly. Check yearly if garbage grinder is included -within the wastewater system (not recommended) or check every three years for systems without garbage grinders. 5. Accumulated solids in the laterals over the sand filter bed should be back flushed annually by unscrewing the caps of each of the turn -ups and back -flushing with a garden hose using clean water, or by flushing the lines by use of the pump iri the dosing tank. 6. Leaking plumbing fixtures should be corrected as soon as possible. PREPARED BY: DAVID A. ROBERTS, P.E. OF LANDIS, N.C. -'`�r irr rrrr Manual Disconnects Level Control Unit Cord Fi-tight,A •'',� •'��°4�'•� i Q ttF i and Control Circuits Pump Power Cord :� Nema 4 X ;_,. aEnclosure �' Cover BOX I ,'rr►rrrrrio+� Non-Corrosive Conduit Threaded PVC Union or underground Cable High Water Alarm Cord= - Riser at least 6+' above grade -- "Hgh?Water' Alarm Cord' z to Panel in House• Mi PVC .(or.Bronze) ., GbXF_ yALS/if OUT H ` Nylon lifting Rop - 9 r� a schedule 40 l To Distribution Fiee ld From Septic Tank PVC . Piping o 38 - 3%E hole to break siphon: w a w c • on bottom 'of "pipe H w a --- High Water Alarm Float H HCQ Pumping Tank r� t` _ . +'Pump On" Float control; x E-+ .. wPq Draw -down level W PQ +Pump Off" Float. Controca Baffle Wall -with two 4"..-0 openings set 12" Tank floor Pump- paPQ above Two-2++ Concrete Blocks tSubmersible Placed Side by Side U - w ��o' -c_.SS_._-CT1�N..N'R4V61�_R�C11'ZCV:L,AT1:�1.G__SAND._L`.2_.:8C0 Au O�aj �ry� 4�y • LTJ 1�- �0+J y . 0 0O En 1-3 . �•fl1�QH C-H m En N Cn 1-3 m mtNHHW r0Hzn z 02 � O Cn y d I H O � 0 rg iz tri to H r H O H 0 t_4 Cn . �N�ro zF3 0c �o Cn n In H Q En C H d0 Iu > 1 JIDENTIFICATION OF. LATERALS Cn o w 00 co LENGTH OF LATERALS w w w ko 0 W ELEVATION _ ZO OF LATERALS. w w w w w HEAD AT 0 0 0 0 0 LATERAL w w w w w SIZE OF N N N N N ORIFICE o o o o o FLOW PER -. ORIFICE CC) CC)0 Co. w (9Pm) NUMBER OF w 1O o w 1° ORIFICES - PER LATERAL - N FLOW PER co ;0 v °' _j °D LATERAL t' P N N (9Pm) DISTANCE FROM. b b o MANIFOLD PIPE TO FIRST ORIFICE ORIFICE N N N N N SPACING b b o .o (on center) DISTANCE FROM to LAST ORIFICE- _ TO END OF LATERAL SIZE OF LATERAL vcJ2.. .N FLO vJ r • Ft- �11: �- •- FLoq 4Lrj IT. I P_LA.►W.—_-O'F CkL9 _ TtacT- TiaM_k-_- -ro ! AL_. CAP, ..4a �1 I 141L-, Ws.--' 3-f TAAI-�.�N��._--...-- _ '3_..-`R�;. aa► .._-Q,.4�:.'_.��c. _ Ac+ w�`I - .�A 1..-�� ...._._-. ¢-.'.'C�_ 5. ... Ourwv Apf- �.SA���,�..__t� o��.._►�v-_TA��,�T �N�R,��.-c��..-��r.,�. _._ra �-�v_�:_I,�,�s. —�,_�p►�-.��.�-_—�A1LS_.._�_�A►�"�--�—'1�-lCK_X..��'$_�.4-�+�--�--._"t._�11re�-- -.---- �-..__...---r..----..---_.__._.__....-.._:__ I i o. s� JJ . . -- - OOT Lo'` 0 Tr4N.._A--k1 TNAoUVH..CND.,afi.i.N%._::_Co�l'fi�c7_...Aak . ,�_-� 4 - ,i. _ ...�t�•c ....�,.. _._w.� i"kK lei KY4 ANC" BPS 4.._-T 7----6AL�ortlt�l rhau uT are gu 1�ks 8 _ -`~_- . - � --- � '� �-• � -Ill- - do!_ 139 - X-- - — i atb�Z1.o) 'a►l��Q c+nou Goulds Submersib e —5 Sewa'ge 6. Pumps Fy MODEL v 3887 FEATURES PERFORMANCE RATINGS 1 All Iron Construction 5 Epoxy Sealed Cable 8 Ejector Vanes In Gallons Per Minute 2 All Ball Bearing 6 High Grade Turbine Oil- 9 Multi -Vane Non -Clog WS0511B.BF Heavy Duty Design 7 Electrocoat Paint --Cast Iron Impeller Series WS05128,1311' WS0712B,BF WS10128,BF WS10128H,BHF 3 Stainless Steel Shaft . Outside 8 Inside No. WS0311B,BF WS0532B,BF WS0732131,131' WS103213,81' WS1032BH,BHF 4 Mechanical Seal ► WS0312B,BF WS0534131,1311' WS073413,131' WS1034B,BF WS1034BH,BHF - HP P. 1/3 1/2 '/� 1 1 MODELS RPM ► 1750 3500 - - -- - - 5 108 150 170 Max. 3 10 82 126 150 •170 168 Series HP Volts Phase Amps RPM ..Solids Wt. 15 30 94 125 150 150 -- WS031113,131F '/3 115 9.8 20 56 90 121 128 _ WS0312B,BF 230 1 4.9 63 = 25 17 49 81 107 WS0511B,BF 115 1 13.0 E 30 14_ ,_ 40 86 WS051280 _ _ 230 6.5 35 10 64 WS0532B,BF 208/230 3 3.4. 0 40 43 WS0534B,BF -- - 460 _ _ 1.7 1750 — 45 24 WS0712B,BF _ 230 1.. 6.0 2" WS0732B,BF 3/4 2081230 3 3.6 WS0734B,BF 460 1.8 WS1012B,BF 230 1 9.0 WS1032B,BF -.. 208/230 3 42 85 DIMENSIONS WS1034B,BF 460 2.1 -------.. - WS1012BH,BHF 1 230 1 11.0 In Inches WS1032BH,8HF _- WS1034BH,BHF 208/230 460 3 7.0 3:5 3500 B-2" NPT Integral Thread BF-2" NPT r -12/2" -� Discharge SIMPLEX & DUPLEX SYSTEMS I _ (Standard) Rotation 53/4" BF-3" NPT Simplex Ejector Systems: are used r Discharge Anere drain facilities are below existing I A' Flange (available) sewer lines. Also can be used for septic tank applications where effluent must be pumped away from tank for disposal. - Duplex Ejector Systems: offer the 8'/°" P j Y necessary safety required by institutions � which cannot afford an interruption in their sewage disposal systems. r-- o ' Kick- Back -t A' — All models are 173/4" except 3/4 HP 10 and 1 HP 10 = 203/4" g" Dimensions are approximate. Do not use for construction a _ 4) ° � purposes. ° Available Certifications: Mercury Float Switches High Level Magnetic Basins, Fittings SA Canadian Standards Association. Alarm Starter - Pennsylvania Bureau of Mines for non -face applications— BOTE 91. t' SENECA FALLS NEW PORK 13148 SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE. PRINTED IN U.S.A. SP40 Performance and Dimensional Data 28 SP40A — MAX SOLIDS 11/4" SPHERE — 1750 RPM 24 20 ru w U. Z 16 0 w x a 12 O f- 8 4 AMPS AT 16 115V. 9.4, AT 230V. 4.7 FULL LOAD AMPS AT 36 230V. 2.72. AT 460V, 1.36 0i 7 , 0 20 40 60 80 100 120 NOTE CASTING DIM LV MAY v� Rv : ss U.S. GALLONS PER MINUTE" SP50 Performance and Dimensional Data SP50 — MAX. SOLIDS 11/2" SPHERE — 1750 RPM 26 24 20 ru w LL z 16 0 w x 12 0 8 4 o, 11 t i s• 57,e r 00 1 � ra. a U.S. GALLONS PER MINUTE y� I' NOTd_E. CASTING DIM MAY VARY s ! u-„-. .. ..7 .. Distributed by nnwwLEv THE MARLEY PUMP COMPANY HYDROMATIC PUMPS Bulletin 210.8 Rev 11/84; Supersedes 210.5 Printed in U.S.A. Box 327, Ashland, Ohio 44805 (419) 289-3042 In Canada - Marley Fluid Systems, 126 East Dr., Brampton, Ontario L6T 1C2 International Sales - Mission, KS Telex 716875045 MARLY UW 25 HEAD/CAPACITY CURVE 262 MODELS 20 6 15 4 10 — 2 S 0 U.S. G LITERS 0 GALLONS OU IOU I- JLU 9UU FLOW PER MINUTE TOTAL DYNAMIC HEAD/CAPACITY PER MINUTE SEWAGE AND DEWATERING 262 MODELS Ft. Meters Gal. Llrs. 5 1.52 90 341 10 3.05 60 227 15 4.57 22.5 85 Lock Valve: 18 ft. I CONSULT FACTORY FOR SPECIAL APPLICATIONS • Electrical alternators for duplex systems available with mercury float switches. • Minimum recommended basin size Simplex-18"x 30". Duplex-30"x 30". Standard All Models - Weight 18 lbs. 1/2 H.P. - 111/2 NPT 12 • High water alarms available. • Mechanical alternators available for duplex systems. Caution: Maximum temperature of sewage or dewatering must be limited to 130° F. (54°C.). For over 1300 F. (540 C.) special quotation required. 262 MODELS CONTROL SELECTION Model Volts -Ph Mode Amps Simplex Duplex M262 115 1 Auto 12.0 1 or 1 & 7 ----- N262 115 1 Non 12.0 2or2&6 3or4&5 SELECTION GUIDE 1. Integral float operated 2 pole mechanical switch, no external control required. 2. Single piggyback mercury float switch, or double piggyback mercury float switch. Refer to FM0477. 3. Mechanical alternator "M-Pak" 10-0072 or 10-0075. 4. See FM0712 for correct model of electrical alternator "E-Pak." 5. Mercury sensor float switch 10-0225 used as a control activator specify duplex (3) or (4) float system. 6. Four hole "J-Pak", junction box, for watertight connection or wired -in simplex or 2, pump operation, 10-0002. 7. Two hole "J-Pak", for watertight connection or splice, 10-0003. CAUTION For information on additional Zoeller products refer to catalog on Piggyback Mercury Float All Installation of controls, protection devices and wiring should be done by a licensed qualified Switches, FM0477; Electrical Alternator, FM0486: Mechanical Alternator, FM0495; Alarm Pack- electrician. All electrical and safety codes should be followed Including the most recent National age, FM0513; and Sump/Sewage Basins, FM0487, and Simplex Control Box, FM0732. Electric Code (NEC) and the Occupational Safety and Health Act (OSHA). RESERVE POWERED DESIGN. For unusual conditions a reserve safety factor is engineered into the design of every Zoeller pump. MAIL TO: P.O. BOX 16347 Louisville, KY40256-0347 Manufacturers of ... SNIP T0: 3280 Old Millers Lane a /f�o �r Z d.! Louisville, KY 40216 QUAL/TY UMP9 /NCE J (502) 778-2731 • FAX (502) 774-3624 CONSTRUCTION FEATURES POWER CORD —10 ft. or 20 ft. long, has grounding type plug, to plug directly into 115. or 230 volt receptacle for manual _operation or into series switch cord plug for. automatic operation. For 3 phase, cord is supplied without plug, for. connecting directly into control box. CORD SEAL BUSHING —Cord is potted into.high strength plastic bushing with polyurethane resin for leak proof seal. This eliminates possibility of grounds, due to hot lines touching housing, as plastic bushing acts as an insulator. CAPACITOR HOUSING. —For single phase motors, start capacitors are in- stalled in separate cast iron housing that bolts to motor housing.'Capacitors can be replaced without dismantling motor. MOTOR HOUSING —Heavy cast iron epoxy coated'. Motor stator is pressed into housing for perfect alignment and best heat transfer. MOTOR —Single phase motors are of the permanent split capacitor type, with no starting. switches or relays. Have built in overload protectors. Motors are oil filled for bearing and seal lubrication and for heat transfer. Three phase motors have 3 leg overload protection in the control box. PUMP SHAFT-303 stainless steel, heat shrunk into rotor for permanent drive. Shaft is threaded to receive impeller. MECHANICAL SEAL —Rotary shaft seal has carbon and ceramic faces for positive seal. All metal parts of seal are 303 stainless steel. IMPELLER —Special "Tornado" type. No close clearance to cause clogging or .binding. Cast iron epoxy coated. VOLUTE CASE —Cast iron coated inside and out with baked on epoxy paint. Has full 2 inch �opeh passage for solids. Support' legs provide proper clearance for solids to enter pump. Provided with 2 inch or 3 inch discharge flange. MOTOR BOTTOM PLATE —Cast iron epoxy coated, mounts to motor to make a complete motor assembly that bolts to pump volute case. Complete assembly, including impeller, can be lifted from pump case. BEARINGS —Upper bearing is sleeve type with thrust washer to take up thrust. Lower bearing is ball type for radial and thrust loads. Bearings are lubricated with oil in motor. FASTENERS —All screws and bolts are 18-8 stainless.steel. Easily removed after years of exposure .to sewage water. INTERCHANGEABILITY —All castings, except impellers, are the same for 1/2 - 3/4 - 1. HP -pumps and for single or three phase. Reduces inventory for repair parts. w U. Z 0 a w x J 0. PERFORMANCE CURVE' CAPACITY -LITERS PER MINUTE CAPACITY -GPM 510 3 U) x w W z 0 a w x J H 0 ,A Low-cost Swifch'Designed to Outlast the Pump if ADVANTAGES, * Service calls reduced with trouble -free • L u switch (failure rate of less than one half of one percent) ', .. , ,t ,. � • Piggy -back Plug�,,.� * Easy installation, no control panel - needed * Pump stuttering is elIminated.with. patented on -off Adjustable.. • • tumbler — Not sensitive to rotation. Mstr ting Leakage problems are avoided with `sealed water- proof and weatherproof non-corrosive,float as well as epoxy -sealed cord conductors * Controls pumps of high -starting currents * Entire unit (control as.well•as cord. set)•UL listed ._ and CSA certified -*. Two year limited warranty..: * Manual pump• operation possible U.S. Patent: Number 4302MI ••^ ;.:A.. Adjustable' ... .. � Mounting - .. - - ... „ ., . SPECIFICATIONS FOR::-.. Clamps SUPER SINGLE PUMP SWITCH Applications: , The, Super., Single Pump Switch provides automaticpumpoperation when con-. Model:* 15 SSD 120V W-P•'•i ' _, ; trolling. -lift pumps, sump pumps; solenoids; 15 SSD 230V W.-P ,:.` " ,' Pump down relays, and' alarms : in non=potable_ water and . . • 15 SSD 120V or 230V •W-O-P `"-'.for emptying, sewage systems: Descriptio_The Super Single Pump Switch con- 15'SSU 120V W-P sists of. one float, a cord with piggy -back plug, 15 SSU.230V W-P.-. Pump UP..,: .. (plug is, optional), a, mounting strap, and two' ...... qy. for filling.,' 1�mounting`clamps: `. :' __._. — *Explanation of model numbers:- _ Features:' The Super. Single Pump' Switch will .. 15 SSD or SSU 120Vor230V .. w-P or w-O-P directly control pumps to one HP 120V or two HP Cord Super Super Voltage •. . With Without 230V:.:This um switch utilizes a s eClal.heav p . p p Y Length Single' Single PIggY : ' ' P,IggY- . duty, mercury -to -mercury .type capsule (two Down Up Back ..-' : Back Plug. i.• ., Plug .' . pools of mercury- make and break electrical con- tact). This patented on-off.tumbler is omnidirec- Please note: > The Super Single Pump Switch Model 230V With-..� . tional;'therefore; the float, is not sensitive to rota- 'Plug is available in 15.and 30 foot cord lengths only; however, the ; Lion (no "up" -'side). This no ''up" side feature' 120V model may be ordered With Plug in cord lengths of 10, 15, 20 simplifies installation. and 30 feet.. Super Singles with -out -plug. (for direct wiring) may -be used in When.: SSD float is • tipped down, mercury remains_ in non -contact position. either,: 120V or 230V application. -O-P models are available in SSD, "ON" POSITION other cord lengths. (Specify;length desired.) MERCURY -to -MERCURY CONTACTS; CLOSED Cord:- F.lexible 16'ga. 2 conductor (U.L:) SJOW-A-SJOW (CSA) with .molded -piggy back plug. Float: 3.375 inch -diameter X 4.25 inch long thick -wall, ' non -corrosive ABS plastic,for use In liquids up to 1500 F. Electrical: 1 HP Max-120V A.C.-single phase 2 HP Max-230V A.C.=single phase' When SSD float is tipped up, ' Note: One Super Single Control may be wired to operate relay cow m0cury moves to. contact position. trol panels for. larger pump applications: - rswria This product has been carefully designed and manufactured using only materials of the -highest quality: EMI I: "' ELECTRO;SYSTEMS, INC. cares about the CONSUMER and stands behind this product with a Two -Year Limited Warranty..`'. •\111L�A\■tal: h!- • L r.' ALAI M; P E TANK�ALERT® o � F Warnln9:: Light Install Inside Bui In An Economical, Easy -to -Install Complete Liquid Level Alarm System SENSOR ADVANTAGES: �, FLOAT: UO L *UL listed Suspend In Tank '�"^"f *Warns of high, or low',fluidlevels by.,activating horn and warning Tight. i #Wx,m e *Easy installation ; 3 *Metal alarm panel, _ _�F \� *Mercury switch and cord encapsulated in, epoxy Horn. and impact resista1.nt, non=corrosiye;ABS:plastic i.silent with internal stabilizing weight Switch , Test Button "4 , *Low cost, *Two-year limited. warranty,r 9 4F' Applications:` The Tank -Alert is a revolutionary. SPECIFICATIONS -FOR TANK'ALERT, high or, low fluid level alarm system designed specifically for lift pump chambers, sump pumps, Model: 101HW (High Level.Alarm) N.O. ' holding' tank-' seWage'v systems, and non -potable 101 LW (Low Level Alarm) N.C.:: water systems: Waterproof,cablespiice kit included. Voltage: Primary ,120V, ,60 Hz.Secondary 12V. . ~Description: The sensor float is lowered into the 60 Hz. tank and secured at the desired level. When the Watts:' < 5 Watt Alarm Condition fluid level rises (Model. 101 HW) or lowers (Model 101 LW) the weighted sensor float tips and ac- Alarm tivates a loud horn in the alarm panel. In addition, Panel:.. NEMA 1 6 in.- x 4 in: x 2.5 in.. metal a red,: solid-state .warning' light ,will also be. ac-. enclosure with line'cord,or elec#rical tivated. The horn can be turned off, but the warning knock out for,;direct wire. ` 4 light will remain on until the condition is remedied. Float: 3.18 in. dia. x 3.875 in. long.^ Mercury ,switchand cord ,are.,encap- Features: This Tank Alert system is economical sulated . in impact resistant; .`noncor-, and easy to -install.- The thick-walled ABS plastic rosive . ABS plastic with internal: float is non -corrosive and encapsulates an omni- stabilizing weight.'. directional'. mercury switch. The float switch' For use in liquids'up to 1-50°F. operates on� low voltage -and is isolated from the 101HW N.O. Switch 12 ft.. Float.Cable. power line to reduce shock hazards: ;'(High Level) . " 101 LW N.C: Switch+, 12 ft. Float Cable. ( Low Level) \ Submerslblellbstev. PamPAssociatia, r This product has been careful) designed and manufactured using only materials of .the highest quality. S. J. P Y 9 9 Y 9 q Y• �• ELECTRO SYSTEMS, INC. cares about the CONSUMER and stands behind this product with a �T.wo-Year-'p Limited Warranty. , ✓"" -- \ WIN aj WV A &%V&V rrarrau \ jql S..J. ELECTRO SYSTEMS, INC., Rt: 1, Box.17, Detroit Lakes, Mn. 56501 .:218,847 1317 ` " MANUFACTURER OF QUALITY LIQUID LEVEL CONTROLS . �J M1N1-SA NTM MODEL 100 WASTEWATER CHLORINATOR FOR SMALL TREATMENT : PLANTS- UP TO, 10,000 G PD THE SIMPLE, RELIABLE WAY T0..;,, DISINFECT WASTEWATER The SANURIL Mini -San Model 100 Wastewater Chlorinator is a complete one-piece system'ifor highly reliable disinfection of treated effluent from any sewage plant having a design capacity of 10,000 GPD or less. The chlorinator is used in conjunction with SANURIL 115 Tablets, a new disinfecting agent that provides a chemically stable source of chlorine for wastewater disinfection.The SANURIL Mini -San Chlorinator can be installed in existing treat- ment plants where wastewater chlorination is being added or to replace troublesome, unreliable or complicated chlorination systems. It is equally suitable for factory assembly into new package plants. Typical installations' have included a wide range of sites such as: Restaurants .' Highway Rest Stops Trailer Parks Recreation Parks' ; '_Schools and many others Service Stations Drilling Platforms.- Small Industrial Plants Camping Facilities c . SANURIL - SUPERIOR PERFORMANCE AT A LOWER COST J Better Performance — The entire plant flow passes through. they ' chlorinator where thorough mixing of wastewater with a controlled amount of chlorine takes place'. This means more effective bactericidal action and less bacteria regrowth. ` Low Initial Cost'— In addition to low investment in the Mini- San Chlorinator, savings.are compounded_ because no pumps, mixing tanks or costly control devices are required as with most other chlorination systems. Simple, Low -Cost Installation,— One-piece chlorinator FEED TUBES #` construction requires only inlet piping. No electrical power, wiring, bypasses or other piping required. Lower Operating Costs — Chlorinator operates up to 60 days on a . WEATHER-PROOF CAPS single charge. No time-consuming pre -mixing of chemicals. or costly cylinder handling. Recharging SANURIL 115 tablets is quick and easy. No costs for electrical power or auxiliary power. Maintenance -Free Operation = No tanks, pumps, cylinders, 4 external 'control devices or other moving parts to break down. , System ,is non -mechanical and rust and corrosion proof. *For plants over 10,000 GPD flow use the SANURIL Model 1000 '"xx Wastewater Chlorinator. INLET BAFFLE HOUSING' ,._ q: +. .: JAMES B. HUNT NORTH CAROLINA DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES Dw g- MOORESVILLE- REGIONAL OFFICE DIVISION OF WATER QUALITY June 16, 1999 -)�-. �a`Mike Smith & Patty Smith or Current Occupant xr'180 Patternote Road "'`Mooresville, North Carolina 28115 Subject: Wastewater Discharge Permit former Timothy Becker Residence NPDES Permit No. NCG550000 Cert. of Coverage No. NCG550689 Iredell County, NC Dear Mr. and Mrs. Smith or Current Occupant: Our files indicate that the subject wastewater discharge permit was issued to Mike Smith & Patty Smith for a wastewater discharge form the subject residence. Division records indicate that the permit has not been renewed as required. Please contact the Mooresville Regional Office immediately to clarify if the permit is still required for the residence. According to North Carolina General Statute 143-215.1 (a), no person shall operate any sewer system, treatment works, or disposal system within the State without a permit. Pursuant to NCGS 143-215.6A, a civil penalty of not more than ten thousand dollars ($10,000.00), or ten thousand dollars ($10,000.00) per day if the violation is of a continuing nature, may be assessed against any person who is required but fails to apply for or secure a permit required by NCGS 143-215.1, or who violates or fails to act in accordance with the terms, conditions, or requirements of any permit required by NCGS 143-215.1. Please contact Wes Bell at (704) 663-1699 to resolve this matter. Sincerely, D. Rex Gleason, P.E. Water Quality Regional Supervisor cc: Iredell County Health Department WB 919 NORTH MAIN STREET, MOORESVILLE, NORTH CAROLINA 281 15 PHONE 704-663-1699 FAX 704-663-6040 AN EQUAL OPPORTUNITY/ AFFIRMATIVE ACTION EMPLOYER - SO% RECYCLED/1 O% POST -CONSUMER PAPER SOC Priority Project: Yes No X If Yes..; SOC No.: To: Permits and Engineering Unit Water Quality Section Attention: Susan Robson Date: May 17, 1994 NPDES STAFF REPORT AND RECOMMENDATION County: Iredell Permit No. NCG550689 PART I GENERAL INFORMATION 1. Facility and Address: Robert Becker SFR 816 South Sharp Street Baltimore, Maryland 21230 2. Date of Investigation: May 17, 1994 3. Report Prepared by: Kim H. Colson, Environmental Engineer I 4. Persons Contacted and Telephone Number: Dave Roberts, (704) 857-3800. 5. Directions to Site: From the intersection of SR 1100 (Brawley School Road) and SR 1178 (Blume Road) , travel north on SR 1178 approximately 1.3 miles. Turn right onto SR 1240 (Patternote Road) and travel approximately 0.9 mile. The residence is located on the left side of the road. 6. Discharge Point(s), List for all discharge points: Latitude: 35' 34' 45" Longitude: 80' 54' 16 Attach a USGS map extract and indicate treatment facility site and discharge point on map. U.S.G.S. Quad'No.: E15SW U.S.G.S. Quad Name: Lake Norman North, NC 7. Site size and expansion area consistent with application? Yes. 8. Topography (relationship to flood plain included): Moderate to steep slopes; the site is not located within the 100 year flood plain. 9. Location of nearest dwelling: One dwelling is located approximately 100 feet southeast of.the subject residence. 10. Receiving stream or affected surface waters: Lake Norman a. Classification: WS-IV&B CA b. River Basin and Subbasin No.: Catawba 030832 Page Two c. Describe receiving stream features and pertinent downstream uses: The receiving stream is aJake that is used for primary recreation, water supply, and general "C" classification uses. PART II — DESCRIPTION OF DISCHARGE AND TREATMENT WORKS 1: a. Volume of wastewater to be permitted: 0.00036 MGD (ultimate design capacity) b. Current permitted capacity of the wastewater treatment facility: N/A C. Actual treatment capacity of the current facility (current design capacity): N/A d.. Date(s) and construction activities allowed by previous Authorizations to Construct issued in the previous two years: N/A e. Please provide'a description of existing or substantially constructed/ wastewater treatment facilities: The existing system consists of a septic tank, drain lines, and overflow chamber with chlorination. f. Please provide a description of proposed wastewater treatment facilities: The proposed facilities consist of a septic tank, recirculating sand filter, chlorination, and cascade post aeration. g. Possible toxic impacts to surface waters: N/A h. Pretreatment Program (POTWs only): N/A 2. Residuals handling and utilization/disposal scheme: a. If residuals are being land applied, please specify DEM Permit No.: N/A Residuals Contractor: N/A Telephone No.: N/A b. Residuals stabilization: PSRP PFRP Other C. Landfill: N/A d.- Other disposal/utilization scheme (Specify):_ N/A 3. Treatment plant classification (attach completed rating sheet): SFR 4. SIC Code(s): 9999 Wastewater Code(s) Primary: 04 Secondary: Main Treatment.Unit Code: 45007 Page Three PART III — OTHER PERTINENT INFORMATION 1. Is this facility being constructed with Construction Grant Funds or are any public monies involved (municipals only)? N/A 2. Special monitoring or limitations (including toxicity) requests: N/A 3. Important SOC, JOC or Compliance Schedule dates (Please indicate): -N/A 4. Alternative Analysis Evaluation: Spray'Irrigation: N/A Connection to Regional Sewer System: N/A Subsurface: N/A Other disposal options: N/A 5. Air quality and/or groundwater concerns or hazardous materials utilized at this facility that may impact water quality,.air quality, or groundwater: There are no known air quality,. groundwater, or hazardous materials concerns. 6. Other Special Items: N/A PART IV — EVALUATION AND RECOMMENDATIONS The applicant, Robert Becker, has applied for coverage under General Permit NCG550000. The facility will serve a single family residence which currently has an illegally constructed system. The system was originally permitted by the health department. The system subsequently failed and several unpermitted repairs were made to the system, including an overflow chamber. There does not appear to be any alternative to.discharge. There is not a regional collection system in the area. The owner does not own sufficient land for either spray irrigation or subsurface disposal. Acquiring additional land is not economically feasible due land prices in the area. It is recommended that coverage under the general permit be granted and a certificate.of coverage be issued. Signature of report prepares Water Quality 06gional Supervisor Z�7 Date CO ✓ �. �� �g \ \` fir\: CA fj.L G or vine _ 838x�; Soo you - �` � -J �,!•::�& � -�-'.. ��� Ramp ,\ .� / i Ch ' I�em - 'BM 9 _ "AmPBro"Idii Af ly (, � � � ^^\ \ � _;' a .�4 r Y �,., ` " •� • \� �� � g , � ., �� It . fffl \ _Do- -- JIM Creek_; / , eoo �•\u; �-� .•• _ -- __ �� __ � � Ili -� �\' �. mm !'.%' — fJ G 1 •�,�%� .�'-� �. 'fin. . _� -� =_ �,-"�:.�_'\ � :.' - -" \ �`; �1 �.: O .. r\ \ I `�\�i' ,..��` ,Ir I`` _ , •' � �' •,ram; if �— =`� 1 � _�\ ":; 11 \- � `.J". �• l � o � � �'� �` n� ' � `\ - `-- Slwall�S� _ 1 \ p it \824 � / (i \ ram. ) c /� II _ �l rj!•' S c �,- �i: �/ :: I ✓ 4 ` \gym \\� 'J �- .B5 • •� .�� J\-1 Y�Y - 1179 ' /.!— n �\ . _/'�✓; 0J ..c �1-j . ;\ -�. ; Ma Cam\ , �c- � _ ,i ; . OW.\ f., l �� ' cP `� ; >33a Ill\, '\ \ re V. RATING SCALE FOR- CLASSIFICATION OF WATER POLLUTION CONTROL SYSTEMS Name of Facility: 1 �z Owner or Contact Person: Mailing Address: %t 6 � n,,k 5,1� . , ryt .-J_ 'L► 2-50 County: Telephone: Present Classification: New Facility 4/ Existing Facility NPDES Per. No. NCOG-4SS0 8- Nondisc. Per. No.WO Health Dept.Per No. Rated by: V C�y!&or-c /rrNfzo Telephone: -46,1 1663-16 9 Date: z 4 - rK Reviewed by: Health Dept. Telephone: Regional Office Telephone: Central Office Telephone: ORC, Grade: -Telephone: Check Classification(s): Subsurface Spray Irrigation Land Application Wastewater Classification: (Circle One) I . 11 III IV Total Points: A11A - 5F12 SUBSURFACECLASSIFICATION (check all units that apply) 1. septic tanks ?--Pump tanks 3-siphon or pump -dosing systems 4. sand filters 5. grease trap/interceptor S _oil/water separators 7_gravity subsurface treatment and disposal: 8. pressure subsurface treatment and disposal: SPRAY IRFJOAT10N CLASSIFiCATION (check all units that apply) 1. preliminary treatment (definition no. 32 ) 2. lagoons 3-septic tanks 4-pump tanks 5. pumps 6_sand -filters 7-grease trapdnterosptor e. oil/water separators 8. disinfection_ 10. chemical addition for nutrient/algae control 11. spray Irrigation of wastewater In addition to the above classtticettons, pretreatment of wastewater In excess of these components shaft be rated . using the point rating system and will require an operator with an appropriate dual certification. LAND APPLICATION/RESIDUALS CLASSIFICATION (Apples only to permit holder) 1. Land application of biosolids, residuals or contaminated soils on a designated site. WASTEWATER TREATMENT FACILITY CLASSIFICATION The following systems shall be assigned a Class I classification, ypIESS the flow Is of a significant quantity or the technology is unusually complex, to require consideration by the Commission on a case -by -case -basis: (Check a Appropriate) 1. Oil/water Separator Systems consisting only of physical separation, pumps and disposal; 2. Septic Tank/Sand Filter Systems consisting only of septic tanks, dosing apparatus, pumps,sand filters, disinfection and direct discharge; 3. Lagoon Systems consisting only of preliminary treatment, lagoons, pumps; disinfection, necessary chemical treatment for algae or nutrient control, and Bred discharge; 4.' Closed -loop Recycle Systems; 5. Groundwater Remediatlon Systems consisting only of oNwater separators, pumps, air -stripping, carbon adsorption, disinfection and disposal; 6. Aquaculture operations with discharge to surface waters; 7. Wafer Plant sludge handling and back -wash water treatment; 8 Seafood processing consisting of screening and disposal. 9�Single4amtty discharging systems, with the exception of Aerobic Treatment Units, will be classiiied if. permitted after July 1, 1993 or if upon inspection by the Division. it Is found that the system Is not being adequately operated or maintained. Such systems will be ratified of the classification or reclassiflication by the Commission, in writing. The following scale is used for rating wastewater treatment facilities: (circle appropriate points) f REM POINTS (1) Industrial Pretrestment units or Industrial Pretreatment Program (see deflnhbn No. 33)...................................................4 (2), DESIGN FLAW OF PLANT IN gpd Inot applicable to non -contaminated cooing raters, sludge handling facilities for water purification plants, totally dosed cycle systems(ses definition No. 11), and facilhles consisting only of hem (4)(d) or Items (4)(d) and (11)(d)) 0 - 20.000............ ................ «......«.........................................................................................................1 2 20.001 - 50,000..................... :................ „.............................................................. « .............................. 2 50.001 - 100.000..............................:.............................................. ».«...... ... ................................ 100.001 - 250,000.....................................................................................................«...........................4 250.001 - 500.000...............................................................................................«.............................5 500,001 - 1.000.000......................................................................................._...................................a 1.000.001 - 2.000.000...........................................................................................................................10 .(and up) rate 1 point additional for each 200.000 gpd capacity up to a maximum of .._._.......... 30 .2.000.001 Design Flow (gpd) (3) PRELIMINARY LINITSrPROCESSES (see definition No.32) (a) BarSereers..........................................................................................................................................1 (b) or Mechanical Screens, Static Screens or Comminuting Devices ......................................................... 2 (c) Gd Removal ......................................... .........................1 (d) or Mechanical or Aerated GrtRemoval ......................................................... ........ .......................................... 2 (e) Flow Measuring Device ............................ ................................................................................................. :1 (f) or Instrumented Flow Measurement.............................................................................................................2 (g) Preaerallon...................................................._.....................................................................................2 (h) Influent Flow Equalization........................................................................................................................2 2 (1) Grease or.011 Separators Gravity ...... _... ...... _... _................... ............................................................ 3 Mechanical....... «................................................. «.................................... :............................................... DicsoNed Air Flotation ()) ...............................................................................................................................9 Prechtorinatbn........................... .................. ......................................................................................... 5 (4) PRIMARYTREATMENTLNrrS+PROCESSES (a) .. Septic Tank (see definition No. 43).... _...... «..._..................................................._..................................2 (b) Imhoff Tank .............. «......................... «.......... «...................................................... «............................... (c) (d) Primary Clarifiers.......................................................................................................................................5 Settling Ponds or Settling Tanks for Inorganic Non -toxic Materials (sludge ha dling facllhlea for water purification plaits, sand, gravel, stone, and other mining operations except recreational activities such as gem orgold mining) ......................................... «................................................................ „...... ........ .... ......:.2 (5) SECOPDARYTREATMENTllJTSPRDCESSES (a) Carbonaceous Stage (i) Aeration -High Purity oxygen System. ......... _._...... ........... _.... »...._...._................. ...... 20 Dillused Air System....... ............................... «.... «......... .......... ................... 1 C Mechanical Air System (fixed, floating or rotor)....._..._ . «.._..._«�...«..._.. ..._..._..._...9 Separate Sludge Reaeratlon.............................. «...... «................... ............................... 3 (il) Trickling Filter HighRate ............ .......... «.....«.... «................ ....«..«......_............«.............................. 7 ° Standard Rate............«.. .. ...............5 PackedTower .......................... «................ .................. «:...............................................5 (III) Biological Aerated Filter or Aerated Biological Rher-----------------------------------10 (N) Aerated Lagoons................................_...................... ..... «.................................... 10 10 (v) Rotating Biological Contactors ...................... .......... _.................... ......... .................... 2 (vi) Sand Filters -Intermittent biological ................ ....... .....................«........ ..... ...................... Recirculating biological ........ ... «... «............. ........«.«.................. ««............................. _... 5 OR) Stabilization Lagoons......« ..«.« ............. ............ ....««..«..«............. ............ ............... (v8i) Clarifier ................................ ....... ... ................ «... ....................................................... (Ix) Single stage system for combined carbonaceous removal of BOO and nitrogenous removal by nitrification (see definition No. 12)(Points for this hem have to be in addition 10 hems (5)(a)(i) through (5)(a)(vlil). utibing the extended aeration process (see definition No.3a). .....................2 utilizing other than the extended aeration process ....._..._...._..«�_«« ..._«..._«.._._...8 (z) Nutrient additions to enhance BOD removal.....«..._....« ......... _.-_«...._.«._...-«.................6 (xi) Biological Culture (*Super Bugs')addhbn..... «........ ............... ..«... .................................. 5 (b) Nitrogenous Stage (I) Aeration - High Purity Oxygen Sysum._««r. _..._«».«.«....«...»....«..._».._.».�..._..20 Diffused Air System ............................... ..... «.......».«..........................«.».«...«.......10 Mechanical Air System (fixed. floating or rotor)_...«..._.«_.,._..._«._..._..._......_..._..._...8 Separate Sludge Reasratbn..........»...«.._..._.».«...._«.«..„._..«.._«..........«............_......3 7 (11) Trickling Fitter -High Rate ........ ........... ...... .... ...... ,.............. »«.«...... . ........... «.................. Standard Rate ........... «.».............».«....:............. ............ ...«..............«...:........ «_....... PackedTower...........««.. ..«« ...................... «......... .......... .........«.«........... .............. (III) Biological Aerated Filter or Aerated Biological Filter -------- ._.__.____.__._«.__.....------ 10 (N) Rotating Biological Contactors ........... «......... _.... «......... •«........ ............................... 10 (v) Sand Fltter - Intermittent bbbgbal...._«._.« «.«._.««.....«».«.»...«..««....«............2 Recirculating biological .... «......... «... ........ «... ».««»:«.......»...» ««»«..«.«.. «.......«.......«.3 (VI) clarifier ........................ «.... _.«.............. ..................... ...«....» ....«....«....«.....«.......5 (6) TEfiiMORADVANCEDTFEATMe4TLNITSMFKXMES (a) Activated Carbon Beds -5 without carbon regeneration ._.._..« .... .......... «_..«..._...»«.«..».««............«.««.._«..........«. withcarbon rogareratbn. ««.».«..«...._�...«.«._.«...«».«.»._..»...««......«..««•»-»..15 (b) Powdered or Granular Activated Carbon Feed - without carbon regenetatfon..__..«..»«.«........«..«.«.«««««........«.........«.••«»«•«.---«««5 with carbon regeneratlon.....».:..«...«................. .«.......«»....«.....:«..«...........«..:.............««15 ..... — is (o) (d) Air stripping ..... .««.... ..... --- Denhrflicatbn Procne ... «....... _............ «...._:.«.«........«.«....««.««..«..........««.«...«....«..........«......« 10 (e) Electrodialysis..:_...........««......«...«..«......._««.........«.«......_._««....«.«.........«.«..«......«.«.«._............. 5 (f) (g) Foam Separation ...... «.....«..«... «.......... .«.«.......«....«.«...... .««.......«_......«.....«.««....«...............»......«..5 ion Exchange...«....«...__«. ........ ............ ......... .««.««...... «.... _..... «...... .«..... ....«.«..«..«.«.««....«.««......5 (h) Lard Application of Treated Effluent (too definition No. 22b) (not Applicable for sand, gravel, stone and other similar, mining operations) by high rate IrtlUtration __.__.�.«_..._.._..._..._..... -«•-•• -«• 1 (J) Microsereens f3biogkal Processes (See daflnnlon No. 26).......»..«....•.««...� .«.....«........«.2 Phosphorous Removal by 0 (k) Polishing Ponds - without aeration ...... «:......_.....................«...........«...................«._..............«.«_.......2 Withaeration....__... ............. ««...... .«.....«..... «............. «..««....«.......... (1) Post Aeration cascade ............... ................................................................................................0 -diffused ' or mechanical....................................... ...... ..... ...................................................................... ......................2 (m) Reverse Osmosis ........................................................................................................................................5 (n) Sand or Mixed -Media Fibers - low rate ..........._...»....»..............._..............._........»..............._....................2 highrate......................................................................5 (o) Treatment processes for removal of metal or cyanide............................................................... 0............. :..... 15 (p) treatment processes for removal of toxic materials other than metal or cyanide....._.»..._ ..._......_.....».»»....15 (7) SLIAGETREA1MENT' (a) Sludge Digestion Tank - Heated (anaerobic) ...... ....... ............................._................_..............................10 Aerobic.......................................:.....:.............................:..................................:.........................................................5 Unheated (anaerobic)........:....................................................................: .....................3 (b) Sludge Stabilization (chemical or thermal)............................................................................ ......................... 5 (c) Sludge Drying Bads - Gravity......................................................................................................................2 VacuumAssisted......................................................................................................................................5 (d) Sludge Eiuldation..............................................................................................................0.......................5 (e) Sludge Conditioner (chemical or thermal) ...... .._....................................................... ......_....... _................... (I) Sludge Thickener (gravity).........................................................................................................................5 (g) Dissolved Air Flotation Unit (not applicable to a unit rated as(3)(1))..............................................................8 (h) Sludge Gas Utilization (including gas storage) ..... ..»......... _........._.........»..................._........._........... ....... .2 (1) Sludge Holding Tank - Aerated ................... ........................._......................................................................5 Non -aerated ................................. ... ......................................................................... 2 ()) Sludge Incinerator (rot Including activated carbon regeneration) .................. ............................................... t o (k) Vacuum Fiher,'Centrtfugs, or Filter Press or other similar dewatering devices..»....»»:.»»...».._».._.....»...........10 (8) RESIDUALS UTILIZATIOWDISPOSAL (including Incinerated ash) (a) Lagoons.......................................:.........:.............................................................................................:..2 (b) Land Application (surface and subsurface) (see definition 22a) by contracting to a land application operator or landfill operator who holds the land application permit orlandfill permit ...................... :............... ..... .................................................................... ...................... 2 (c facility..._..„._.._.._._.._............»._..5 Dedicated Landfill(burial) by the permittee of the wastewater treatmentDISWECMN (9) (a) Chlorination.._.:..........................................................:....................................................:.....................5 (b) Dechiorination................................ ...»........................................ ............................................................. (c) Ozone.............:........................................................................................................................................5 (d) Radiation.............................................................................:..............................................................»...5 (10) CHEMICAL ADDITION SYSTEM(S) ( see definition No. a) [rot applicable to chemical additions filed as hem (3)0), (5)(a)(A). (6)(a). (6)(b). (7)(b). (7)(e). (aa). (g)(b) or (a)(c) 5 points each: List....................... .................................. ....................5 ..................................................................................................................................5 ........................................... ................................. »............................ ........ ..................... (11) , .............................. ...................... :............. »........ «.............................. _.................. :....5 MISCELLANEOUS UNfWROCESSES (a) Holding Ponds, Holding Tanks or Settling Ponds for Organic or Toxic Materials including wastes from mining operations containing nitrogen or phosphorus compounds, in amounts significantly greater than is common for domestic wastewater. .. ....... .. ............................... .A (b) Effluent Flow Equalization (rot applicable to storage basins which are inherent in land application systems) --- 2 (c) Stage Discharge (not applicable to storage basins Inherent in land application (d) Pumps.............................................................. :.................... ..... »........... ».......... ..........».......»»........».3 (0) Stand -By Power Supply ................................. ...................... ............. ».... ................... ...................».»..»3 (f) Thermal Pollution Control Device .............. :......................................... .............................. :........ _................ TOTALPOINTS ........................ .... ...................... .............. CLASSIFICAT104 Class l........ ..................................... .................................................. ......... 5-25 Points Class II ... :............... ..................................................................... ........».....26.50 Points .........» Class11...................................... ................... :..................................... 51-65 Points ClassIV ........ .............................. ........................................ ........ ....... ... 66-Up Points Facilities having a rating of one through four points, Indust", do not require a conned operator. Facilities having an adNated sludge process will be assigned a minimum classification of Class IL Faculties having treatment processes for the removal of metal or cyanide will be assigned a minimum classification of Class.11. Facilities having treatment processes for the biological removal of phosphorus will be assigned a minimum classification of Class III ----------------- ------------------------------------------ J= DEFNI TIONS Tie following definitions shall apply throughout this Subchapter. (1) Activated Carbon Beds. A physicallchemlcal method for reducing soluble organic material from wastewater effluent; The column -type beds used in this method will have a flow rate varying from two to eight gallons per minute per square foot and may be either upfiow or downflow carbon beds. Carbon may or may not be regenerated on the wastewater treatment plant she; (2) Aerated Lagoons. A basin in which all solids are maintained In suspension and by which biological oxidation or organic matter Is reduced through artificially accelerated Vander of oxygen on a flow -through basis; (3) Aeration A process of bringing about Intimate contact between air or high purity oxygen In a flquld by spraying, aghatbn or dfluslong3a) Extended Aeration. An activated sludge process utilizing a minimum hydraulic detention time of 16 hours. (4) Agriculturally managed she. Any site on which a crop Is produced, managed,.and harvested (Crop Includes grasses, grains, tries, Mc.); (6) Air Stripping. A process by which the ammonium Ion Is first converted to dissolved ammonia (pH adjustment) with the ammonia then released to the atmosphere by physical means; or other similar processes which remove petroleum products such as benzene, toluene, and riylene; (6) Carbon Regeneration. The regeneration of exhausted carbon by the use of a furnace to provide extremely high temperatures which volatilize and oxidize the absorbed krtpurbles; m Carbonaceous Stage. A stage of wastewater boaf hart designed to achieve `aacordary' effluent Nmhs;. (8) Contrtfuge. A mechanical device In which centrifugal force is used to separate solids from liquids or to separate liquids of different derardas; (9) Chemical Addition Systems- The addition of chemical(s) to wastewater at an application point for purposes or Improving solids removal, pH adjustment. alkallnhy control, etc.; the capability to experiment with different chemicals and dffforwt application points to achieve a specific result will be considered one system; the capabuhy to add chemiral(s) to dual units will be rated as ore system; capability to add a chemical at a different application points for different purposes will result in the systems being rated as separate systems; (10) Chemical Sludge Com toning. The addition of a chemical compound such as Nme, ferric chlorlde, or a polymer to wet sludge to coalesce the mass prior to fts application to a dowatering device; (11) Closed Cycle System & Use of holding ponds or holding tanks for containment of wastewater containing inorganic, nontoxic materials from sand, gravel, crusted stons or other similar operattonc Such systems shall carry a maximum of two points regardless of pumping facilities or any other appurtenances; (12) Combined Removal of Carbonaceous BOD and Nitrogenous Removal by Nitrification- A tangle stage system required to achieve permit effluent Tenths on SOD and ammonia nitrogen within the same biological reactor, (13) Dechiodnation. The partial or complete reduction of residual chlorine in a liquid far any chemical or physical process; (14) Denhrffication Process. The conversion of nitrate -nitrogen to, nitrogen gas; (15) Electrod alysis Process for removing Ionized salts from water through the use of ion -selective Ion -exchange membranes; (16) Fitter Press. A process operated mechanically for partially dewalering sludge; (17) Foam Separation. The planned frothing of wastewater or wastewater effluent as a means of removing excessive amounts of detergent materials though the Introduction of air In the form of fins bubbles; also called foam fractionation; (18) Grit Removal. The process of removing grt and otter heavy mineral matter from wastewater, (19) Imhoff Tank. A deep two story wastewater tank consisting of an upper sedimentation chamber and a lower sludge digestion chamber. (20) Instrumented Flow Measurarrment. A device which Indicates and records rate of flow; (21),bn Exchange. A chemical proossa In which lonss from two different molecules are exchanged; ' (22) Land application: (a) Sludge Disposal.. A final sludge disposal method by which wet sludge may be applied to land either by spraying on the surface or by subsurface Injection (i.s., chisel plow); (riot applicable for types of sludge described in (11) of this Rule],. (b) Treated Effluent. The process of spraying treated wastewater onto a lard area or other methods of application of wastewaterAno a land area as a meare of final disposal or treatment; (23) Mfcrosenen. A low speed, continuously back -washed, rotating drum filer operating under gravity conditions as a polishing method for removing suspended sofkls from effiuert; (24) Nitrification Prouss. The biochemical conversion of unoxldized nitrogen (ammonia and organic: nitrogen) to oxidized nitrogen (usually nitrate); (25) Nitrogenous Stage. A separate stage of wastewater treatment designed for the specific purpose of converting ammonia nitrogen to rmitrate nitrogen; (26) Phosphate Removal, Biological. The removal of phosphorus from wastewater by an oxiclanoxlo process designed to enhance luxury uptake of phosphorus by the microorganisms; (27) Polishing Pond. A holding pond following secondary treatment with sufficient detention time to allow settling of finely suspended solids; (28) Post Aeratlon. Aeration following conventional secondary treatment units to kmerease effluent D.O. or for any other purpose; (29) Post Aeration. (Cascade) A polishing rnathod by which dissolved oxygen Is added to the effluent by a nonmachanieal, gravity means of flowing down a series of steps or weirs; The lbw occurring across the steps or weirs Troves in a fairly thin layer and the operation at the cascade requires no operator adjustment; thus, zero points are assigned even though this Is an essential step to meeting the limits of the discharge permit; (30) Powdered to Granular Activated Carbon Feed. A biophysical carbon process that utllizes biological activity and organic absorption by using powdered or granular activated carbon; Virgin or regenerated carbon" is feed controlled Into the system; (31) Preaeratbr. A tank constructed to provide aeration prior to primary treatment; (32) Preliminary Units. Unit operations In the treatment process, such as screening and comminution, that prepare the fiquor for subsequent ma]or operations; (33) Industrial Pretreatrnerd. (a) Pre-treatment Unit, Industrial. The conditioning of a waste at its source before discharge, to remove. or to neutralize substancan Injurious to sawms and treatment processes or to effect a partial reduction In bad on the treatment process which is operated by the sane governing body as the wastewater treatment plant being rated; b) Pro -treatment Program, Industrial - mmtrst be a State or EPA required program to receive points on the rating sheet; (34) Primary Clarifiers. The first settling tanks through which wastewater is passed In a treatment works for the purpose of removing settleable and suspended solids and BOD which is associated with the solids; (35) Pumps. All influent, effluent and Ire-plart pumps; (36) Radiation. Disinfection or sterilization process utilizing devices emltting uftmvblet or gamma rays; (37) Reverse Osmosis. A treatment process In which a heavy contaminated liquid Is pressurized through a membrane forming nearly pure liquid free from suspended solids; (38) Rotating Biological Contractors. A fixed biological growth process In which wastewater flows through tanks In which a series of partially submerged circular surfaces are rotated; (39) Sand Filters: (a) Intermittent Biological. Flftrailon of affluant following septic tanks, lagoons, or some other treatment process In which further bbdecomposttlon is expected to produce desired effluents; Hydraulic loading miss on these fitters are computed in gpd/ac and have a resulting low gpmfsf (less than one); b) Recirculating biological - the same type of card filler as defined In Subparagraph (39) (a) of this Rule with the added capability to recycle effluent back through the sand filter, (40) Sand or Mixed -Media Filters. A polishing process by which effluent Rmhs,are achieved through a further reduction of suspended solids; (a) low rate — gravity, hydraulically loaded filter with loading rates In the one to throe gpm W range; (b) high rate — a pressure, hydraulically loaded fitter with loading rates in the five gpm✓d range; At any rate. the loading rate will exceed three gpMat; (41) Secondary Clarfflers. A tank which follows the biological unit of treatment plant and which has the purpose of reeving sludges associated with the biological treatment units; (42) Separate Sludge Reiteration. A part of the contact stabilization process where the activated sludge is transferred to a tank and aerated before returning it to the contact basin- (43) Septic Tank Asingle-story settling tank In which settled sludge is in contact with the wastewater flowing through the tank; shag not be applicable for septic tank systems serving single family residences having capacity of 2,000 gallons or less which discharge to a nitrification field; (44) Sludge Digestion. The process by which organic or volatile matter and sludge is gasitfed, liquefied mineralized or converted kft more stable organic matter through the activity of Ilving-organisms which Includes aerated hholding tanks; (45) Sludge Drying Beds. An area comprising natural or artificial layers of porous materials upon which digested sewage sludge is dried by drainage and evaporation; (46) Sludge Elutriation. A process of sludge conxitionig In which certain constituents are mxroved by successive washings with fresh water or plot effluent; (47) Sludge Gas LhIlizatlor. The process of using sewage gas for the purpose of heating buildings, driving engiries, sic.; (48) Sludge Folding Tank (Aerated and Nonaerated). A tank utilized for small wastewater treatment plants not containing a digester In which sludge may be kept fresh. and supernatant withdrawn prior to a drying method (i.e. sludge drying beds); This may be done by adding a smelt amount of air simply to keep the sludge fresh, but not necessarily an amount that would be required to achieve stabilization of organic matter. A nonaerated tank would simply be used to decant sludge prior to dewatering and would not allow long periods (several days of detention) without resulting odor problems; (49) Sludge incinerators. A furnace designed to bum sludge and to remove all moisture and combustible materials and reduce the sludge to a sterlb ash; (50) Sludge Stabilizatlon (Chem'xcal or Thermo A process to make treated sludge less odorous and putrescbie, and to reduce the pathogenic organism content; This may be done by pH adjustment, chlorine closing, or by heat treatment; (61) Sludge Thickener. A type of sedimertation tank In which the sludge Is permitted to settle and tihkken through agitation and gravity-, air (riot ) Stabilization Lagoon. A type of oxidation lagoon In which biological oxidation of organic matter is effected by natural transfer of oxygen to the water from ( polishing Po ng pond); (53) Stand -By Power Supply. On she or portable electrical generating equipment; (64) Static Screens. A stationary screen designed to remove solids, including norrbodegradable particulate (fioatable solids, suspended 1108ds and BOD reduction) from municipal and kdustrial wastewater treatment systems• (55) Tertiary Treatment. A. stage of treatment following secondary which is primarily for the purpose of effluent polishing; A settling lagoon or red or coal filter might be employed for this purpose; (66) Thermal Pollution Control Device. A device providing for the transfer of heat from a fluid fbwlg in tubes to another fluid outslds the tubas, or vice versa; or other mean of regulating Nuid temperatures; (57) Thermal Shdge Conditioner. A conditioning process by which heat is added for a protracted period of time -to Improve the dewaterabafty of sludge by the sohrblltzing and hydraul zing of the smaller and more highly hydrated sludge particles; (58) Toxic Materials. Those wastes or combinations of wastes, Including disease -causing agents which after discharge and upon exposure, Ingestion. Inhalation . or asalmfiatbn Into any organism, elther directly from the environment or Indirectly by Igestion through food calm, will cause death, disease, behavioral abromalities. cancer. genetic mutations. physiological malfunction prwdudirg malfunctions In reproduction) or physical deformations. s. In such organism or their offspring; Toxic materials Include. by way of Illustration and rot Imhallon: lead, cadmium, chromium, mercury, vanadium, arsanlo, zinc, oAho-Ntro-chbrobantere (ONCB). polychlorinated biphenyfs (PCBs) and dichbrodiphanyl trlchhioroethane (DDT); and any other materials that have or may hereafter be determined to have toxic propertles; (59) Trickling Fi ter. A biological treatment unit consisting of a material such as broken stone or rock over which wastewater is distributed; A high rate Vic" fitter Is one which operated at between 10 and 30 mgd per acre. A low rate trickling filter is one which Is designed to operate at ore to four mgd per acre; (60) Trickling Filter (Packed Towel. A plug flow type of operation In which wastewater flows down through successive layers of media or tlltrate material; Organic mmaterhah is removed continually by the act" biological fixed growth In each successive layer. This method may produce 'secondary, quality effluent, or may be adapted to produce a nitrilled effluent; (61) Vacuum Filer. Centrifuges, or Filter Presses. Devices which are designed to remove excess water from either digested or undigested sludge prior to disposal or further treatment State of North Carolina J Department of Environment, I Health and Natural Resources SVCs Division of Environmental Management James B. \� Jonathan A. Presto l n V Hunt,.Jr., Governor � � B. Howes, Secretary E3 N F1 Howard; Jr., P.E., Directo � N C. DEPT- OF I E RONMENT HEALTH Apri129, 1994 NATURAL RESOuRc S' Robert J. Becker 816 S. Sharp St. Baltimore, MD 21230 Dear Mr. Becker: MAY 4 DIVISION OF ENVIRONMENTAL MAfIAOEMEW MOORESVILLE REGIONAL DFFICE Subject: NOI Application NPDES: NCG550689 Becker Residence Iredell County This letter is to acknowledge receipt of your application dated April 14, 1994 for coverage under General Permit for Single Family Residences. The permit number highlighted above has been assigned to the subject facility. By copy of this letter, we are requesting that our Regional Office Supervisor prepare a staff report and recommendations regarding this discharge. If you have questions regarding this matter, please contact Susan Robson at (919) 733-5083. Sincerely, Dave Goodrich Supervisor, NPDES Group cc: NkWitmvR,; , n e sic lwz , , a... dents) Permits and Engineering Unit Central Files P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper IREDELL COUNTY HEALTH DEPARTMENT 412 East Center Avenue • Mooresville, North Carolina 28115 • (704) 664-5281 January 4, 1994 William D. Mashburn, M.P.H. Health Director V�`'�EIVT OF RES CALTH, �URCES saiYr r� 199d GIOfd�l OFFICE fMfyT National Property Inspections, Inc. 236 South 108 Ave., Suite 3 Omaha;. Nebraska, 68154 Attn: Gina Fillman or Gloria Erikson =� To whom it may concern: On December 16, 1993 a visit was made to the Robert Becker property off_; - Patternote Road (Section 9,.lot 180), Mooresville, N.C. The purpose of the" visit was to perform a well inspection/water sample and a septic system fr inspection. The well inspection revealed the lack of a downward directed screened vent on the well head seal. A water sample was collected and the results were positive for coliform bacteria (see enclosure). Disinfeetioa' of the well is therefore recommended. While searching the site for evidence of where a septic system might be located, I noticed a green, fiberglass riser hidden among shrubbery off the left side of the house. Further investigation revealed what appeared to be a sewage effuent storage tank/chlorine contact chamber with a discharge pipe approximately 15'-20' downslope.- There was no chlorine tablets present in theweir, but I am unaware of what other use this chamber might have. I have researched Health Department records and have located what I believe may be the original septic system permit. Athough there is no lot number on this permit, the road number and distance to the site correspond with its location as well as the last name of the original owner. Information on this old permit inidcates the system was installed in bad soil and there . was the presence of large amounts of subsurface rock. Based upon this information, I suspect the original septic system failed sometime in the past, and due.to unsuitable site conditions there was a recommendation made to go to the N. C. Department of Environment, Health & Natural Resources to investigate the possibility of obtaining a permit to treat and discharge the sewage. effuent waste. I called DENHNR (which has a regional office in Mooresville at 619 North Main St., telephone #704-6631699), but they said they had no record of a discharge permit for this site. They recommended the owner of this - property contact them in regard to a permit issuance. ' National Prop. Inspections, Inc.-Con't In conlcusion, I believe this site has a discharge type wastewater system. The jurisidiction of these type systems comes under the N. C. DEHNR. Any further comments, questions or requests in that regard should be directed to them. The problem with the well water is something that usually can be corrected by disinfection. If you have any questions about this, please contact me. S' cerely, vid R. Hi� on, RS Environmental Health Supervisor I 9 s i 323407 17 HM 89=20 State Laboratory of Public Health — Division of Laboratory Services N.C. Department of Environment. Health, and Natural Resources P.O. Box 28047 —.306 N. Wilmington St. — Raleigh, N.C. 27611-8047 BACTERIOLOGIC ANALYSIS INKING WATER DESCRIPTION BLANK — FILLED IN BY SENDER 1 COLIFORM ANALYSIS — PRIVATE SUPPLY RESULT CONTAMINANT PRESENT ABSENT 64d / 8o Owner or Tennant t&�5 — TOTAL COLIFORM ❑ CounlyyiC� FECAUE. COLI J� ❑ [� Q of Sampling Poi -led By DATENG '93 TIME//sOD AM PM INVALID RESULTS ❑ CONFLUENT GROWTH :e: ell ❑ Spring ❑ Other: ❑ TOO NUMEROUS TO COUNT � Name ❑EXCESSIVE TURBIDITY / �— ❑ OVER 48 HOURS OLD Indicate: h 'Address /i�r'�( • > �J �, ❑ NO COLLECTION DATE ❑OTHER city. �a'��'^ _ �/yG Zi� REPORTED �7W IRM�M �OA�) v IRS„� ��Nll ALL INFORMATION REQUESTED MUST BE GIVEN., Do not write on this side of form. DEC 8 0 Sfl i J r ` :RMIT TO INSTALL SEPTIC TANK ' Permit No. 120 Permit Date 19,Z 3 Owner�/,� Address D 4C O� a Installed By �� &4 SUd Address /r a vt n CA Location of .PropertyUV D T k Aid 1:7 c:2 J4 0 wi , oyL 1 P6::t Tk k Capacity Length of.Lines fixtures Block 1000 (� 2251 ^No. of Baths (�) Precast ( 1250 ( ) 2501 ( ) Dishwasher 1500 ( ) Other Garbage Grdr. Other Other NOTIFY HEALTH DEPARTMENTATLEAST EIGHT HOURS BEFORE TANK IS TO BE INSPECTED. Final Inspection /A ([ 19 13 Approved ( ) Disapproved ( ) Remarks_ S-X 54-ew�, M-Ko-Y e�- Subs��e Ok ,�o�-S� 04- arc�J I - -- 4 eLj 61, D Sketch of Installation ` Sanitarian APR 14 194.10:59 ROWAN PUBLIC LIBRARY 470 P02 ro X-C' DEPT.- OF ENVIRONMENT, HEALTH & NATURAL RESOURCES,. PLAY 4 1994 ENGINEER REPOR%ISION OF ENVIRONAIENiAL MANAGEMENT MOORESVILLE REGIONAL OFFICE SY-A--LUNT-10M 03P- OPTIONS - FOR WASTEWATLR DISPOSAL SYSTEM IMPROVEMENTS SERVING EXISTXNG 3-BEDROOM RESIDENCE LOCATED AT LOT 9180 ALONG PATTERNOTE ROAD (SR 1240) AT SILVERBELL LANE .CUL-DE-SAC DAVIDSON TOWNSHIP, IREDELL COUNTY, NORTH CAROLINA PROPERTY MAILING ADDRESS: ROUTE #9, BOX #135, MOORESVILLE, N.C. 28115 _---y------- ; ROBERT J. BECKER - OWNER/SELLER 816 SOUTH SHARD STREET BALTIMORE, MAR YLAND 21230 PREPARED BYI DAVID A. ROBERTS, P.E. 309 NORTH ZION STREET LANDIS, NORTH CAROLINA 28088 (704) 857--3800 APR 1. 41994 . Rp �� SEAL: 6271' APR 14 194 10:59 ROWAN PUBLIC LIBRARY 470 P03 EVALUATION OF OPTIONS FOR WASTEWATER DISPOSAL SYSTEM IMPROVEMENTS SERVING LOT 0180 PATTERNOTE ROAD DAVIDSON TOWNSHIP, IREDELL COUNTY, NORTH CAROLINA EXISTING CONDITIONS: Lot 0180 Patternote Road is located at the northern portion of the Silverbell Lane cul-de-sec just north of Patternote Road (S.11. #1240), adjoining the waters of Lake Norman on the Catawba River, along the southern shorelineof an unnamed tributary to the.McCreary Creek cove of Lake Norman, at a di.stance of approximately 1 1/2 miles west -of Brawley Elementary School, west of the Town of Mooresville, in Davidson Township of Iredell County. Lot #180 Patternote Road is 0.75 acres in size, and consists of gently rolling terrain along the upper portion (southern portion) of the lot, with steep topography along the waterfront portions of the lot. Ownership of this lot was conveyed.from Crescent Land and Timber Corporation to Arthur J. Allen, Sr. on August 4, 1.977, and the three bedroom single family residence, now located on this lot, was. constructed soon thereafter, and the permit for aseptic tank system of on -site wastewater disposal was issued by the Iredell County Health Department. Later, after constructing the residence on this lot, ownership of this property was conveyed from Allen to Beth S. Reavis on November 9, 1982, who later conveyed ownership of this property to the current owner, Robert J. Becker, on July 17,.I986. Over the years, the original septic tank system of wastewater disposal apparently failed on several occasions, due to unsuitable.soil found on this site, and the previous owners apparently attempted to add extensions to the original septic tank disposal field without getting repair permits from the Health Department. The�last improvements made by previous owners to the existing septic tank system of on -site wastewater disposal, left the system with an overflow chamber for chlorination of treated effluent, prior to piping to an unauthorized discharge point on,grade approximately 50 feet from the property line.and the waters of Lake Norman. The existing wastewater system, as it has been modified over the past 17 years, is not properly permitted, has not been f%!nctionin& satisfactorily, and a solution in needed for making improvements to this existing system. THE OPTIONS FOR _WASTE_WATER DISPOSAL SYSTEM IMPROVEMENTS ARE AS -FOLLOWS: (1),Installing on -site ground absorption wastewater disposal system improvements on this site; (2) Acquiring adjoining property and installing on -site subsurface disposal system on the acquired site; (3) Acquire adjoining property and install spray irrigation/land application system of wastewater disposal; ENGINEERING REPORT PAGE 1 OF 5 APR 14 194 11:00 ROWAN PUBLIC LIBRARY 470 PO4 (4) Acquire adjoining property and install drip emitter system of land application wastewater disposal; (5) Install pump station and force main,to nearest community sewerage system; and (6) On -site treatment system with final disposal of effluent by discharge into Lake Norman. Each of -these methods of wastewater disposal will be evaluated herein. OPTION_ *L: INSTALLING_ ON -SITE GROUND ABSORPTION WASTEWATER DISPOSAL SYSTEM IMPROVEMENT$ ON THIS SITE. During recent telephone conversations with Mr. David Hinson of the Iredell County Health Department concerning this site, he informed me that their recent evaluation of the soil and site conditions at this location revealed this entire site to be unsuitable for use with ground -absorption wastewater disposal systems, due to poor sofl,nermeability, due to the steep topography across most of this lot, and due to the location of existing -structures and existing wells on this lot. Based upon my telephone conversation with Mr. Hinson, this option is not available to the existing owner.at this location. OPTION #2: ACQUIRE ADJOINING PROPERTY AND INSTALL_ ON -SITE SUB -SURFACE DISPOSAL SYST8M�TO SERVE LOT #180_. A look at the sub --division map and tax maps for this location reveals that all existing waterfront lots in reasonable proximity to this axte located along the northern margin of Patternote Road (S.R. *1240).are built -upon, except Lot #178C located at the northwestern intersection of Patternote Road and Silverbell Lane. This lot is currently owned by Crescent Land and Timber Corporation, and most of this lot is not suitable for use with ground absorption wastewater disposal systems, due to unsuitable soil conditions, topography, and lot setbacks, but -an area was found on Lot #178C which may have enough area of useable soil material to accommodate the repair wastewater disposal field._ However, to acquire this site from Crescent Land and Timber Corporation, the Owner must pay the sum of $48,250 to them for this 1.4 acre tract of predominantly unsuitable soil material. The Owner feels that the sum of $48,230 is too much to pay for "limited use." property which will be used primarily for the wastewater disposal system repair to serve the Owner's existing house and lot, which is currently tax officer appraised at $164,600. The Owner feels, and this Engineer agrees with the feelings of the Owner, that this option for wastewater disposal system improvements is NOT economically practical and feasibly using Lot #178C. All property along the southern margin of Patternote ENGINEERING REPORT PAGE 2 OF 5 APR 14 194 11:01 ROWAN PUBLIC LIBRARY 470 P05 Road (S.R.*1240), in reasonable proximity to the Owner's property, is owner by Crescent Land and Timber Corporation as a single large tract. Crescent Land and Timber Corporation has informed the Owner that they are not willing to sell him a portion of this large tractat this -time, and that they are not willing to convey an easement to the Owner at this time for his use in placing subsurface wastewater disposal fields, spray irrigation or drip irrigation. -wastewater systems on a portion of this large tract. Because of the apparent unavailability of this property to the Owner, this option for wastewater disposal is not available to the Owner at this time. OPTION *3:, A_C_QUIRE ADJOINING PROPERTY AND INSTALL SPRAY IRRIGATION LAND APPLICATION WASTEWATER SYSTEM_ Because of the unavailability of existing properties in general proximity to the Owner's site,` as described in OPTION #2 above, the Owner does not have the option of utilizing the spray irrigation/land application method of wastewater disposal near his existing property. Crescent Land and Timber Corporation owns the property south of.Patternote-Road for a distance of. approximately 670 feet from the shoreline of Lake Norman, with the adjoining tract to the south being a large parcel owned by Mrs. Hugh (Elnora) McKay. The Owner's efforts to make telephone contact with.tbe McKay's have not been fruitful to date. If'property could be acquired from the McKay tract for the spray irrigation/land application.system, an easement across the property of Crescent Land and Timber Corporation will be required,. and they have not expressed their willingness to convey an easement across this tract. For these reasons, the Engineer feels that this,option is not available to the Owner at this time. OPTION 24; ACQUIRE ADJOINING PROPERTY AND INSTALL DRIP_ IRRIGATION1LANp AAPPLICATION 'WASTEWATER SYSTEM. Because of the unavailability of existing properties'in general proximity to the Owner's site; as described in OPTION #2 and #3 above, the Owner does not have the option of utilizing the,drip irrigation/land application method of wastewater disposal near his existing property. For these reasons, the Engineer feels'.that this option is not available to the Owner at this time. OPTION #5: INSTALL.PUMP STATION AND _FORCE MAIN PIPING_ SYSTEM FROM THIS S_IT_E_ TO THE LOCATION OF THE NEAREST COMMUNITY SEWERAGE SYSTEM. The nearest community sewerage system to this site is located in Mallard Head Subdivision located south of Brawley School Road (S.R.*1100) at a distance of approximately 1 mile ENGINEERING REPORT PAGE 3 OF 5 APR 14 194 11:02 ROWAN PUBLIC LIBRARY 470 P06 southeast of Lot #180 Patternote Road, when measured along a strait line. To extend a force main from Lot #180 Patternote Road to the location of the Mallard Head Subdivision by the most direct route, an easement would be needed across a minimum of 5 separate parcels'of land, to reach Brawley School Road (S.R.*1100), then along Hrawley School Road and into Mallard Head Subdivision to an appropriate entry point into their sewerage system. This will require crossing the property owned by Crescent Land and Timber Corporation with the force main, and they have not expressed their willingness to convey an easement across this tract. It is unknown at this point if other property owners would be willing to convey'an easement to the Owner for the proposed force main, but an easement will be needed from ALL such property owners if the force main were extended by the most direct route. The force main could be extended to Mallard Head Subdivision by following the rood right-of-way northwestward along Patternote Road (S.R.#1240), southward along Blume Road (S.R.#1178), and eastward along Brawley School Road (S.R.#1100), a distance of approximately 2.5 miles from Lot *180 Patternote Road to the entrance into Mallard Head Subdivision. The cost associated with extending the force main along the road right-of-way for a distance of 2.5 miles is estimated at $125,0.00 to $190,000, plus the cost of acquiring any easements that may be necessary along this route. The costs associated with extending the force main along the most direct route across the four (minimum) property owner's for a distance of approximately 1 mile is estimated at $50,000 to $80,000, plus the cost of acquiring any easements that may be necessary along this route. These estimates are based upon the assumption that the Owner would be allowed to connect with the existing sewerage system at Mallard Head Subdivision. Because of the.high costs associated with the extension of force main piping from this site to the nearest sewerage system, it is the opinion of the Engineer that this option is neither practical nor economically feasible for solving the existing wastewater disposal problem at Lot #180 Patternote road. OPTION #6 ONN=S_ITE W_A_STEWATBR TREATMENT SYSTEM WITH FINAL DISPOSAL BY DISCHAIM INTO LAKE NORMAN. Although this option in not a preferred'choice for the Owner, the Engineer, and representatives of the Division of Environmental Management, it may be the most practical option for dealing with the problem of disposing of the existing wastewater from the existing residence on Lot #180 Patternote Road, The Engineer proposes installing a new wastewater treatment system at this existing residence, consisting of a now 1,500 gallon capacity precast concrete ENGINEERING REPORT PAGE 4 OF 3 APR.14 194 11:02 ROWAN PUBLIC LIBRARY 470 P07 septic tank with baffle, a new .1,500 gallon capacity precast concrete dosing tank with 1/2 horsepower submersible effluent pump and liquid level control float switch, pumping to a recirculating sand filter bed of 9.5' by 19.0' size with flow dividers at the underdrain return line for splitting flow from the sand filter for 3/4 flow returning to the dosing tank for mixing with effluent from the septic tank and with .1/4 flow draining to a new 100 gallon capacity precast concrete chlorination tank with tablet chlorinator at the inlet pipe, witli step aeration from its outlet, with.4" diameter Schedule 40 PVC gravity piping to the proposed discharge point at the bottom of Lake Norman at a distance of 200 feet from shoreline oft -the Owner's property, using 8" masonry block around the pipe to.secure it to the bottom of the lake. An alarm panel shall be installed within the existing residence and connected with.a liquid level float switch located within the dosing tank so -as to notify the Owner of any high water conditions that may occur within the dosing tank. The recirculating sand filter bed will be constructed below existing grade using a polyethylene liner, 4" diameter porous plastic tubing underdrain piping system in 61'stone base layer,'with 30" thick layer of approved filtering sand, with 1 1/4" thick PVC distribution piping system at the top of the. sand filter bed covered with 3" layer of washed stone. The top of the sand filter shell'be set flush with existing grade and the yard surface near the sand filter shall be shaped to divert stormwater away from the sand filter. Piping from the underdrains of the sand filter bed to the flow dividers in concrete box, with lid, shall be 4" diameter Schedule 40 PVC laid at'1.0 percent minimum slope, and shall be securely sealed at its passage through the liner membrane so as to be 1atertight. The new wastewater treatment and disposal system shall be placed a minimum of 15' from the existing residence, 10' minimum from the -side lot property line, 50' minimum from existing wells, and 50, minimum from the full pond elevation of Lake Norman. The'Engineer estimates construction costs associated with this system of.wastewater treatment and disposal to be between $8,000 to $15,000, The Engineer requests that the North Carolina Division of Environmental Management grant a permit to the Owner. Robert J. Becker, for the construction, operation and maintenance of.this proposed.wastewater treatment system, with final disposal by discharge into McCreary Creek Cove of Lake Norman. END OF RNGINEERING REPORT ENGINEERING RE -PORT PAGE 5 OF 3 tvJ `' :'L_y �,• V _� \ I + if;+ r -_, lv' r r:5 I '1 _i} jam. �. pJr� '`fig: r'',, �'C_ �� I. ,1J I;7: .s �: �' 1f�, , i% Ill/// .--. •.?- _v ��' `•�� 1 L / k d : ,•',:../"i: ;y. rr. �_. l•`� i , '. it I. /�� �5. 1, f• v i/� � �� ~ � `•-✓ � � 11 N"�� I� ��, _��` I ',� r+� ••,' • �: �!�-, LI I • �' '. ��.../ i � a �.? •ai- �:; � �1 r-- ~ � i' •� r- k .'�4it ./ ,j�.oR'f#� ` ; I A C a`.�:•v':\`�. .,, ,�;` � `�.-:1•;;. _�L�0 ;i t _. Crue 52 % V '� r' � .. , ^: t.`��' `� I•i, ; �' •t � ' wig Y" - ;�1 t.�Y'y ,,.;: 1 � a•:v�'Ls'V-�ai.•r� ^i', _ '•' •'`' •�,. � _ - ^: II J �' �a\ ,\`��i �� �i a • �. .... d10 • - ... - :% •.� I•_.' -> > � • . --�•� :..: t \-1 i • -'' �} 1�/ � f:�'?,�.•�- `�1'j�, �• -� ).•�, ^ L��'`.+•Z+ 1C - 7 _ •. •a .a :. 'r'• ri j a,6�a •�`,.�� ir�;,,"1 �`b �T`�.�,�• ''� . n. -ALL � '� L � � .., : � .r - - Q • s S - i i. ' `:��,r..,j' . - � ' �, ' /T? Yl � I j�iae "1- j : -� , -� l\ ;�'�•. 'r :r: - _ 'i - J 'li"' ; I , J!f •�•�L�•�n��Y� r -,---rc== �% ; �.''�7 �. i _ ��� [w71L�S•• ' y I: �.5:.+,� ti "�i � ��:\...� !. ;_, .v5 ���•••�� ��� � \ l �', :�' •+� . •• - ' '� \,J �-• ` .ate . � .. ' ems: . /-�� .f�i,� ��r ; 'i`` � .I: l a _ � _ :s � it ` ,s.:.�y��' •� -�-� j��, .� '`;•s �`.�'l L ! :•i���_i �.; I� '� j +` i - } - -_ _.•�:.:`r 2s - �� I' +1 =a ,,,,•1 •1.1 • .T� 1f:=� - r%�}: l7i_ -� _ -�` .�?� • •�_ 'M3} ,QIR`.!• _ �1�/••I (�;� 1174- �:!` .., • _-1 ~ I Tj a ' •r '?�•gB}+t=r ` �+:•,.>� -:. I�`� Bb9 • ;�'': •'. - :.�-o��•\-' 1'��` r��-41 `�;1.•., ',�!• n I- ?,. i+.} =�^`�: I�i /-_ I ,� `='-� &ii 1111'CE �1�� 7-1 A Portion of the "Lake Norman North � ►aQ y =-sue =�� ;' '-� +y - - c.,.na T. d l i'`'':�r-n� ^ n oaa �evY 'al3 Quadrangle" Map% showing the site of •,,,� t?.L • �, Lot #180 Patternote Raad4 at McCreary + { Creek Cove of Lake idormanj iredelil Co. Prepared by: avid A. Robertsi P.E. David ��..._ ,+;; �i.'.j ��-/lf,rt�''i-�,-ll g=.,r •1y '�y� t� .`��� .. ��' Ste. :.cv9 JWAPR 14 '94 11:04 ROWAN PLSL1C LIBRARY 470 P09 t ' 1 167 A poxtion of Tax Map 2L-5 � 56 Dav3clson WwnsUp ItQ31 City, N.C. scale• 11 2W'- 7 168 LAKE �lWORMA -- 247 N MAP l 169 -- v Z� ti I/sor� tig3 184 z/9 1 170 � �� 173 �d /a. \ 172 N 0 \ a 174 o �s 190 G Ki �' w A 1%5 176 A Z3 Z 0177 ',4'Y Option #5 �g6 • prapgsea ><orM Nain Pa.pin9 f OPTION #2 _ 1 178 C �� 180oti ��s fib` ?�o d. a 182C a 1 184 J Aroperty of OCescent Land & -Timbor Corp: OPTION #3 OPTION #4 1 Proposed Fo>:ce Main Fip�ulg .- Ptoperty of Mrs: Hsi. (Elnora� McKay• i --- --'"- ��1,• % LI y IWt f NR V — r .0. Creek s; Aey-t v- am Tt 31, NJ V L CP. 0 nF CN -oA2V 'Le IL- ....... 0 62c V A IL \j -7 IL x A 83,c T# Greek t.\-. q 27 OLL 3A Portion of the "Lake Noj�� North � \ 635 Q4 showing the s:lta of uadrangleIs map -S VLot 1180 patternote Roadj at McCreary Creek Cove of Lake NormanN, Xredell Co. Prepar ed by: David A. Roberts, P.H. .0� .0 / i J /� �• i �� 1 41 IM 0 Creak O'D r y Or L pVl % INL J. Cp MAD. U 7-, Cr rek Mkib" A Portion of the "Lake Norman Nortih QuadbCanglall 14api showing the site of Lot #180 Patternote RoadA at McCrdary Greek Cove of Lake Norman, Ireaell Co. V - Soo N. Prepared by: David A. Rober-tSi P.E. APR 14 194 11:07 ROWAN PUBLIC LIBRARY 470 P12 .CAR�� oR'C4i . ...., ,, qq' : ..a.. ••,'��4 flUt►a�� o Paz!* LAIC NORAWAS Y A. APR 1 8 1994 • let 0 1. PIN � -'Story }■*" I.P "two leab �- ;. 4 � y ,�• LO 1 1. PIN .+.y l �• well 40, ss I •tea I 41iU.: I, Soo PIRecbmT Co lt.. qj�p "4r- .4�•'; �' • -1,500 G4L p4W-A9r COWS NMPTb.UK ►.r►N 1. t►IP11. ..Fwwl vlvlri�k► ffoX » W- Guw x t ck %-O u 1_' 9r4FJp 1: r ruxRt a LAKE LOT 1504 S L. E R � � � _ I 01- �p .,��� I ca rrw OYG 9-N-2 ANE OP710 PLAN OF PROPOSED WASTEWATER DISPOSAL' _._,. SYSTEM . IMPROVE$ - SERVING EXISTING- 3-BEDROOM RESIDENCE ON LOT #180. + PATTERNOTE ROAD j DAVIDSON TOWNSHIP,' IREDELL CW=j N.C. - ROBERT J. BECKERj OW= Site plan FOR DISCHARGE INTO LAKE NORMAN. ' PREPARED.BY DAVID A. ROBERTSj P.E. 309 N. ZION ST.-LANDISA N.C- 28086 857-3800 4 - N.C. DEPT. op UNWRO mEN`i`, HEALTH & NATURAL RMOURCES, MAY SOIL AND SITE EVALUATION FOR A LAND BASED SINGLE FAMILY WASTE DISPOSAL SYSTEM FOR ROBERT J. BECKER AT 180 PATTERNOTE ROAD IREDELL COUNTY, NORTH CAROLINA by Toney C. Jacobs Consulting Soil Scientist 215 Broadbill Drive Mooresville, N. C. 28166 February 19, 1994 To: Mr. Robert J. Becker 816 S. Sharpe Street Baltimore, Maryland 21230 7 •'oF CERT;•- pop .1 4r" ORCS I TONEY C.'JACOSS CERTIFIED PROFESSIONAL ; ^ t `% SOIL SCILNTr*T y i • ��• . j. IPR I C',�u�, CERT #53p � .n i 0. (� � 1 �;p,S �g'`� �1 % % %` O 4 C. JP•GO�� acobs. CPSS Soil and Site Evaluation for a Land -Based Single Family Waste Disposal System Introduction This evaluation was made to advise the owner, wastewater engineer, and appropriate State agency of the soil resource and feasibility of a land -based system, site specific loading rate for such a system, and soil or site specifics to consider in system design. It addresses soil and site criteria for permitting through NCDHENR-DEH ,(T 15A. 18A .1900) and NCDHENR-DEM (15 NCAC 2H .0200). The system would be a repair permit, for an existing home located on Lake Norman, a water supply and WS IV classification 14ke. This new system would repair a failing ground absorption with a chlorinated and surface discharge now being used. The proposed system will dispose of 360 gallons of domestic sewage from normal household activities. Field work for this investigation was done February 14, 1994. The work is an effort to minimize nutrients and pathogens from the waste for least impact to the .sensitive lake environment, while meeting a disposal need. The recommendation for a land -based system is based on a combination of factors, including, but not limited to 1) topography and landscape positions, 2) soil characteristics, 3) wetness conditions, 4) soil depth, 5) soil restrictive horizons, 6) available space, and vegetation. Generally, some of these conditions which may limit site use, can be compensated for by changing the system design; however, some factors cannot be. remediated. It is with this philosophy that this report is prepared. This report is preliminary and supplemental to an engineering design. At this time the engineer has not been contracted. Some details required of that permit request have been omitted from this work. Some site specifics are referred to the design engineer. Should additional soil or site requests be identified, the soil scientist will gladly work with design engineer. Site The 0.75 acre lot investigated is located approximately 1.4 miles west of Brawley School which is west of Mooresville, N. C. in a rural area (Fig. 1). The existing house and lot (Figs. 2 & 3) are on a narrow interfluve (Fig. 4) continuous to a perennial or ephemeral stream on the northwest and the lake across the entire northern part of the lot. The lot is steep and uniform, 760 to approximately 790 feet in elevation (USGS). Within the area evaluated, slopes and slope directions vary depending on the relationship to the interfluve and shoulder landscape position and previous grading during development. • f. -2 The diagram (from Daniels, et.al., 1984)closely illustrates the area described. The available lot has major areas excluded from potential , ground absorption use because of slope, surface. water, - setbacks, well setbacks, and surface scarring from grading when the existing house was built and landscaped (Fig. 3). This home is not currently occupied, but is for sale. There is currently an interested buyer if a suitable waste system- can be installed. There are no significant gullies on the lot and it is not dissected by erosional pathways. If minor surface washes have occurred, they were corrected when the lawn or landscaping was established. There are two streams associated with the area investigated, but no waste application was considered within 50 feet of the stream(s). Landscape position is such that none of the area identified for consideration is subject to flooding. The area is served by on -site private wells. A survey of the existing homesites revealed wells as shown on figure. 2. All three wells in the area, are actively_ used. Frequent hand- held clinometer readings were made on the site to verify topo map information. Slopes are included with soil profile descriptions. For any type corrective activities, all parts of the lot are accessible by motorized equipment. 'The 5.Ohp backhoe used for the pit excavations moved freely about the lot. Soils The Soil Survey of Iredell County, N. C. (Cawthorn and Jenkins, 1964) has the area mapped Louisburg and Louisa, sandy loam, 6,25 percent slopes (Fig. 5). Generally; the area considered in this investigation and all of the surrounding area is this soil complex, which is very shallow soil over bedrock, variably drained and formed in residual weathered granite gneiss and mica gneiss(App.1). Moving eithernorthwest or southeast across the drainageway. is_ deep red kaolinite clay soil. In this area only this one small interfluve (or point into Lake Norman) has this type of soil. This site specific soils investigation was made in transects using backhoe pits on approximately.a 50 by 50 foot grid (Fig. 3). Holes were placed by a -3- 3 foot wide backhoe bucket to 5.0 feet or refusal because of hardrock. Some augering was done into soft rock to measure hydraulic conductivity. All pits were described. The following description was made near the west center of the lot and is considered typical of the presently permitted disposal area. Hole 3 feet +-0 grass litter 0-0.5 fill material, mostly reddish -yellow clay loam 0.5-1.0 dark brown (10YR 4/3) fine sandy loam; weak fine granular structure; very friable; common fine grass roots; few small dark fragments, few fine mica flakes; abrupt smooth boundary. , 1.0-1.9 reddish yellow (5YR 6/6) clay loam; v. weak subangular block structure (SAB); easily crumbles to granular; friable; slightly sticky, slightly plastic; common fine mica flakes; clear smooth boundary. 1.9-3.4 weathered feldspar saprolite with some olive, yellow red, and yellow inclusions; firm to friable in place but picks out to granular structure; few rock fragments; c. to many mica flakes; saprolite and highly weathered rock material mixed together. 3.4-3.9 dark colored mineral rock, fragments of granite gneiss -not augerable. Hole terminated, could .not get return with effort. Base of hole Appendix 2 has field notes of all backhoe.pit profile descriptions. The grid for formal profile descriptions was closely spaced to best evaluate soil material over the disturbed area. There were no holes where rock was encountered at the surface. Subsurface rocks were found at various depths in road cuts adjoining the lot and these were of substantial size to, impact recommendations. No rock outcrops were observed on the site, however some were 1 visible on the adjoining property (Figure 5). Indications of seasonal watertable were observed in 2 holes when pit was opened through the existing drainfield line, Pit 2 immediately filled with water to within 1 foot of the surface. In the area of hole 4 there was soil mottling or: color in the profile to indicate poor internal drainage. This area also had surface wetness or weeps . First indications were that this landscape was high and well drained, but close examination revealed a restrictive horizon in the top 2.5 feet. Holes were described with high antecedent moisture conditions. Just prior to this investigation, locally heavy rains had been widespread in the area. Ruts in the roadways still contained water. Four site specific hydraulic conductivity (Ksat) measurements were made on this site. The surface horizon, because of the established fescue grass is very friable; however, the -4- measured conductivity below this was..07 cm.hr.-I. The saprolite at 4.7-5.5' in pit 1 measured 0.04 cm.hr.-I, and the highly weathered rock in pits 4 and 5 was:0.04 and <0.02 cm.hr.-I. The deeper HWR horizon would significantly restrict vertical conductivity. Both individual or composite soil samples were collected from the site. These have been stored for lab analysis should soil cation exchange capacity (CEC), pH, and nutrient status be needed. These samples were not submitted to NCDA. Conclusion The site has regular topography, but a shallow soil profile over rock. These shallow soils are a result of. parent material and to a lesser extent to past cultural activities. Topography and landscape positioning also have accelerated erosion. There is very poor profile development and -even with pretreatment and a very,conservative application rate a ground absorption rate cannot be recommended. Measured Ksat values indicate a high likelihood of hydraulic overload, even with the most restrictive water use fixtures. Sufficient areas are not available for disposal. The somewhat infiltrative surface horizon is over a highly restrictive horizon. Past site performance, measured Ksat values, and an intuitive feel after an extensive evaluation lead me to conclude that an on -site ground absorption cannot be permitted and if it could, would have a poor likelihood of success. There' is no basis or values to use in - justifying a .1948(d) system. Off -Site Alternative with Ground Absorption Lot 178C (Fig. 2) is a vacant lot belonging to Crescent Resources, Inc. (CRI) a development company. It has an area of provisionally suitable soil across the drainageway on a lineal slope of approximately 15%. Backhoe pits indicate a moderately deep clay or clay loam profile. Some slight gullying perpendicular to contour will necessitate prior layout of a system before a permit is issued. If this land is available, its exact suitability will have to be determined. A large tract of land south of Patternote is also owned by CRI, but according to Jim Bass (cited) a small parcel is not available for sell or lease. Discharge System Although rarely used for single family residential systems, this may be ..the only alternative. The lot is located .near the head of a cove so discharge water will require. maximum treatment and disinfection before release. This can come from a,combination of septic tanks or aerobic treatment units (ATU), constructed soil mound with catchment underdrains, sandfilter; disinfection,. wetland treatment unit, overland flow, and discharge. Each of these components has a special purpose, but all are not necessary for any given system. After. discharge 'limits are established, components . can be added for each . phase deemed necessary 5- Should any of these be considered, or if I can be of help with system design, I would welcome .the opportunity to work with the project engineer. If there are any questions about this paper or my conclusion, please contact me. As with any subsurface investigation, both natural and manmade features may be concealed at the time of investigation.Should such be exposed during construction, or at any later date, the soil scientist reserves the privilege to review findings and 'modify conclusions. Thank you for this opportunity to serve. G .REFERENCES 1. Cawthorn, J.W. and V.S. Jenkins. 1964. Soil Survey of Iredell County, North- Carolina. USDA Conservation Service. U.S. Government Printing Office:' Series 1960, No. 14. 2. Daniels, R.B., H. J. Kleiss, S.W. Buol, H.J. Byrd, J.A. Phillips. 1984. Soil Systems in North Carolina. North Carolina State University, Bulletin. #467. CITED Bass, Jim. Crescent Resources, Inc., P.O. Box 396, Terrell, N. C. 28682. (704) 478-2130. t�: 't �„• +rurr ; •-.. ow- � � a iT l 1t 1r - ED > k�/� CREEA� CI e II Cornelius F a, cNOS o� 4 ' �f _ ; 130 �' ceEs� A a ' �• o ¢ D' m I RA 4to°wrwoc c F Keen�� MARINA I✓� ,�* •l;oldm �° �f Anr�t �N 1tY9 - Q an "wnt P -d o m yo Nor F' C Q' 9 2 9 tA2P ^to 7433 0 �. * Ac access 2' Ln S 'a ''oa KIt °� Cqo r RQ k7BB � t, rA Lin, 1479 SEER ,� Q}, • °s, •. � loveehll \\ '�S 'f.. °� P+ tt1eT ~p^ / i �j }1 (�chrr a r, ►lE: ou ■ eo t 5` 5 o,P CAYPiFOJN YCR t '. N° 'or �°°C' 90• ar 'or �0' / 24 o F°te 1438, y R �� t796 R �afk / rn sic Indian Loo ' ACCESS ARCH ` �s hose 118 11 i r0 , 147: 1395 CATA A ,e Pa way 1480 r1303 �,, m - �1958 Q°peop 1219 Q Qe?r i p �" MR�ys � p\' . fie. P _ At 121 F = yy 'e �+ stiFq a 1467 $t 4 ad �f168 ` Rd e D 0 1180 150 �e G� 5ir y �'( 1j�Tii woody- 1225 i10 F/Re o 0�.�°` j7 1 113 N" PIER 0 R \+ eW IV.70C , 1221 cQD S nice St. < OjST. � Nr 'RNER.. 4 NE CE �� :,.• = to:.+ j �: �\ ' \3oc 3 2' Pine St. 1305 Oo1eS 72MB _ D:. T._ •— LAKE NOpMAN FIRE 1DIOS�T. F T `65 TSIv �'aiL /j �' 0 11 �JL% wj, cE Knob a °u 1 / Loceside e L eC t E 1 1� 1178 / ` s raoEtc I D � 5 13io a, LIO#S Park t 1444 ° P°� \ �� J c4as I t o J t215 c° C,P ue \/ if . �,. 1179 SCH. I - \�a;° dO", IREDE REFUSEL F4! 4 �R.Vs q \ °o Rd. . ` STATI01 Ar nP ■ t.gO�rN ��i 1178 d ¢a° 5cho01 p o 1100 \ ono" 1116 i w 1P34 BeerA�7r ei' NC' �a`1Farmsteod°U' �n N Vo qa0 43 e o\' \•'00 . 5� Rd. card "Senn cP\on4' Y y ® ��4� Dro K@ yen PR E` s 7 gs� rf Pa. b 0�p head p oag V Shel Sr at , k / � ° R Tawny Bark DS• �nt'� .ed a t: 4��:cIeW00d Or 1196 I 4tr-trrp� Harbor Rd. Cllp n. d. 11pntdoionh Mallard c aL. SCutir tYrnyI• '90 �0 3 fly Rd. o . 1222 Poplar V 1 1112 He a Ra YE4. ln. p y Gore ree Sir 1 too Grove .i' y o Ado jndre- o h �. r 11 e� -IzS y� .cot',lQe4 �VII 2eDtl 1113 0, e. 40, ° w;d /k _ cw>< �' jj4�on QQ ` A I Rudd Duct - �• / k m 9of an:\ ` a;� , �. ■ -.. ��� '- Dr Nt\ % �✓ eo - �a�i t¢• Ci c %'C •■ees LAGFRP& 118, `� \li'T t�t� d wer ca �•I�s=i �s - avD/a�ia� ao pd Lon17 Comp'i¢ o v R e°i n ' v I d CIS • s/ :� 1206 �;'Po sae i Co ¢ a C r� I )) • I 5 A P� .1 C s� khd�o 1P 1135 i Slav li` d 1 a R Q .Via. `c`/\N / ry J• 1 ; t o Pennsu�) .1 M �r 1 nd a o ,, i� a c 4 o/ibY O Vww u r S a, �BtlTlmodors �� a 's Rd. �6iOmand• / D c %, i I SUlo .lP o '4 r E0r inahead '• owe D 11•�'�' alibu Dr �y 135 ` u a_ o : Dow V infe 1100 Q / IYLANO SE ^' . - or° A iew Dr.f / / � i m° rid E tcit 33 O' , ` 4 - R4 ` ♦ / .1t c 4 � f,.l � °`¢:. _ �0 � d. I T..1� "'� �•� ' �� < r ` d. -3krr- i, „• 8 1te� �� i Walerl Dr. o� Or/ 1170 µi DIST ` j i /AR/NI ��'•�/. r J+ c0i)w":. La. I mow' t9aR N. 15 3 oI1�ap�y -J The el1e4 I •..Yl ` t� I l /� �t F'nt• •'I`�. �_1tnR Templeton ow 1b1 r ew o. Area locater Toney C. Jacobs, CPSS Figure 1 215 Broadbill Drive Mooresville, N.C.28115 IV Q� 203 Ilse v o� ti go �N c SIB OD ,r 9 ter 1 , m O g hkt W1 tf m 9 133 15\JV 0 Ik �v Area plat .. Toney C. Jacobs, CPSS Figure 2 215 Broadbill Drive Mooresville, - N. C.28115 9s •� 1 .1 -wave - - �3 antenno 50 0' 4. 69z I. P 1N �w �. PIPE LAKE LOT 1504 S- I L V ER B E L L DWG 9-N-2 L A N E Site plan Toney. C. Jacobs, CPSS Figure 3 215 Broadbill Drive Mooresville, N.C.28115 �Al USGS topo Toney C. Jacobs, CPSS Figure 4 215 Broadbill Drive Mooresville, N.C.28115 I Soil Map - USDA-SCS Toney C. Jacobs, CPSS Figure 5 215 Broadbill Drive Mooresville, N.C.28115 APPENDIX 1. SCS soil information 2. Soil profile descriptions Al -IREDELL COUNTY, NORTH CAROLINA lower over bedrock. This soil generally is less than 30 inches thick. This soil is too steep an(l eroded for cultivated crops or for hay or pasture. 'Most -of it is idle or lias stands of Virginia pine. The yield of pines is poor, but, after they are estahlished, pines help prevent further erosion. (Capability unit VIIe-2; woodland group 4C) Local Alluvial Land Alluvial deposits that have been washed fairly short distances from other areas are mapped as Local alluvial land. Local alluvial land (Lo).—This land type is distributed throughout the county, but it is not important for a-ri- culture, because of its small acreage. It is gently sloping and consists of well drained to moderately well drained local alluvial material waslied from sandy soils of the up- lands. The -areas are in dr.ainageways and at the base of slopes where fresh material is ad6d frequently is the result of overwash and deposition. The slope is 0 to 2 percent.. The soil material in this land type is 24 inches or more thick. The color ranges from grayish brown to yellowish red, but it is commonly gravish brown to light yellowish brown. The texture ranges from loamy sand through clay loam, but in most places it is sandy loam or fine sandy loam. Tliere is no structural development. IV, ithin some areas of this land type, there is a soil that has a surface laver of sanely loam and a subsoil of yellow, to vellowish-red clay loam. Local alluvial land is near soils of the uplands. The areas that are light colored and that have a texture of sandy loam are generally near the Cecil and Appling soils. The darker colored, finer textured areas are near the Cecil and Lloyd soils. In places this land type is near the Starr soils and is in similar positions, but it is made lip of more recent deposits than the Starr soils and lacks distinct horizons. , The soil material in this land type is medium to low in fertility and is low in organic matter. It has medium available «.ter capacity and moderate to rapid permeabil- ity. The soil material is friable and has good tilth. Local nlluvinl land can be used for cultivated crops and for grnsses that are suited to this area, and it can also be used to grow trees. The seas are sniall, and they are, therefore, generally used the same .s surrounding areas. (Capability unit IIe-1; woodland group 1) Louisa Series The Louisa series is made up of moderately shallow to shallow, sloping to steep, excessively drained soils of the uplands. The soils consist of light yellowish -brown to brown and reddisli-yellow, very friable fine sandy loam or sandy loam that contains many mica flakes. In places the subsoil is red to reddisli-vello�v, friable loam that contains many large mica flakes and is 3 to 0 inches thick. The bedrock of mica gneiss and mica schist is at a depth of 11/,, to 3 feet in most places. In Iredell County the Louisa soils are mapped only in undifferentiated units with the Louisburg soils. A profile of a Louisa. soil is described under Louisburg and Louisa soils, 25 to 55 percent slopes, in the Louisburg series. Louisburg Series 71 The Louisburg series consists of soils that are moder- ately shallow to shallow over bedrock. The soils are on uplands, are excessively drained, and are sloping to steep. The surface layer is light yellowish -brown, or brownish -yellow to dark grayish -brown, very friable sandy loam or fine sanely loam. In most places it is underlain by light yellowish -brown to yellowish -brown, very friable sandy loam. In some places there is a thin, discontinuous B horizon of yellowish -brown to strong - brown, very friable sandy clay loam that is 2 to 4 inches thick, but in most places this layer is lacking. The bed- rock of granite and granite gneiss is at a depth of 2 to 4 feet in most places. These soils are near the Cecil, Appling, and Wilkes soils. They are not so well developed, are shallower over bedrock, and contain more sand throughout the profile than the Cecil and Appling soils. Also, they are less red than the Cecil soils. In most places the Louisburg soils have more sand throughout the profile than the Wilkes soils and contain a smaller amount of dark -colored minerals. The Louisburg soils are low in fertility and in organic matter. They are strongly acid and have low avalla'ble water capacity and rapid permeability. These soils are in most parts of the county, but they are not important for agriculture, because they are suited to' only a few crops. Most of the acreage is in trees, but some areas are in crops or are used for pasture, and some of the acreage is idle. In Iredell County the Louisburg soils are mapped only in undifferentiated mapping units with .the Louisa soils. The soils are.mapped together because they occur in sim- ilar positions and are used and managed the same. Louisburg and Louisa soils, 25 to 55 percent slopes (LuF).—Tliese soils are shallow over bedrock. They are very friable and are excessively drained.. The A horizon is commonly light yellowish -brown or brownish -yellow to dark grayish -brown, very friable sandy loam or fine sandy loam. In some places it contains pebbles of mica and schist. In most places the B horizon is lacking, but, if it is present, it is reel to yellowish -reel, or yellowish -brown to strong -brown, friable clay loam or sandy clay loam. The C horizon is light yellowish -brown to yellowish -brown or brown to reddish -yellow, very friable sanely loam that contains mica in some places. The following describes a profile of a Louisburg soil taken in a forest, 2 miles west of Brawley School, five - eighths mile north of the intersection and 900 feet east of the road: inches to 1/ inch of a mixture of litter from hardwoods and pines. Ao—? inch or less of dark -gray, partly decomposed and de- composed organic matter. A,1-0 to 2 inches, dark grayish -brown (2.5Y 4/2) sandy loam; weal:, medium, granular structure; yery friable; abundant, small and medium, woody roots; fingers of the A, horizon protrude into this horizon; strongly acid; abrupt, wavy boundary. A,2--2 to 11 inches, brownisli-yellow (10YR 6/6) sandy loam; weal:, iuedimn and com•se, granular structure; friable; plentiful, small, woody roots; common, finely divided mica flakes; a few quartz pebbles ; strongly acid; clear, wavy boundary. a TCJ CONSULTING I Ae- • SITE / SOIL EVALUATION JOB: PHONE: DATE: Z11'J14 LOCATION: - t �� PIN: COUNTY: �, ( PROPS �ITE b,7' PROPOSED FACILITY: WATER SUPPLY: On -Site Welt Coinmunity ` Public EVALUATION: Auger Boring Pit✓Cut�� WEAT HER _)tint ANTECEDENT MOISTURE Lti SURFACE WATER.- 101 own .., MAM i I � r... j.., Mp ��■ �/7I1.�T/.!!�/lRal1 / mm� I/� Ilfa� d/..• • 1T. _ ME [-I � AMM I I I � L.•1 /fir .r r � R�i�►1r�!1 _ II �.. ��I Jr7aitlG�� I . � .. nu+ t.3q:,-, LEGEND R - Ridge yykr S - shoulder L . Linear dop S . Four dope N - Name dope H - Head dope cc - Carrae dop Cr - Cane dop T - aa Tert F • Flood Phim TErn rQF r a - and .�/ b - inaq sand d • urdy loam d - aik d-ahlZ dd - rlry clay Io.m d - clay loam rd - candy clay ton. Me - andy clay sic - adry ciy e - day QMMMESZ m4'''T /W'1 t Na - mmw- y Ss . slightly stick S - atity Va - I' dldq . Np-m—Pbffdc Sp - 2"Iy plastic p • per 1lt4lQ vfr -very Mabk fr • friable R - lion .e • .er, fr. efi-eremly am SI81ILftmE m- sWm&iaarsrw, a - aamb ttr - Frirr nab - aobangww bin ab - arr<uhr blocky Pl - PV9' Pr Rbmmctc 1 ANKIWA Pit or Observation No. date time instrument no. profile above depth color texture structure consistency other profile wetted depth color texture structure consistency other profile below depth color texture structure consistency other 34*1 T/ KS���G4 Z I_1 G� 1 — r klfiH �.�7 � lrJ L N 3 /,Itc�tS3,6 /z7 _U Reading S� _ :;6y Time KS -AT Pit Observation No.� or date time instrument no. profile above depth color. texture structure consistency other profile wetted depth color texture structure consistency . other profile below depth color texture structure consistency other 67 oZTt hZ 3 -,3 h I �� dfo� �S• g� �� Vz rz,XZ7Z z - , 0 Reading Time State of North Carolina Department of Environment and Natural Resources Division of Water Quality James B. Hunt, Jr., Governor Wayne McDevitt, Secretary A. Preston Howard, Jr., P.E., Director May 22, 1998 Mr. Mike Smith & Mrs. Patty Smith 180 Patternote Road Mooresville, North Carolina 28115 D E N R MAY 29 1998 Subject: NPDES Permit Renewal Certificate of Coverage NCG550689 former Timothy -Becker residence Iredell County Dear Mr. And Mrs. Smith: The subject permit expired on July 31, 1997. To date, the Division has not received notice that you wish to renew (or rescind) the subject permit. A renewal notice was mailed to Mr. Becker's address Maryland on April 22, 1997. This U.S. Post Office returned the notice with the notation "Forwarding Order Expired". If continuation of the permit is desired, please submit. the following information by June 5, 1998: 1. A letter requesting the renewal. 2. Current address information for the facility (give the specific site address, including zip code) 3. A description of the main use of the facility (primary. residence, vacation/second home or business) 4. A fee of $240.00, payable by check to NC DENR. Failure.to request renewal or rescission by June 5, 1998 may result in a civil assessment of at least $250.00. Larger penalties may be assessed depending upon the delinquency of the request. Wastewater discharge at any facility without an NPDES permit may be considered a violation of NCGS 143-215.1. Such violations could result in assessment of civil penalties of up to $10,000 per day if the subject permit is not renewed. If you wish to rescind this permit, contact Mr. Robert Farmer of the Division's Compliance Group at (919) 733- 5083, extension 531. If there are questions regarding the permit renewal procedure, please contact G.T. Chen of the Mooresville Regional Office at telephone number (704) 663-1699. Sincerely, L Charles H. Weaver, Jr. NPDES Unit cc: Central Files CMooresville-Regional,.Qffice;Water Quality Secti j NPDES Unit Point Source Compliance Enforcement Unit P.O. Box 29535, Raleigh, ,North Carolina 2762670535 Telephone-(919) 733-5083 FAX (919) 733-0719 An Equal Opportunity Affirmative Action Employer Charles_weaver@h2o.enr.state.nc.us State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary A. Preston Howard, Jr., P.E., Director Robert Becker 816 S. Sharp St. Baltimore, MD 21230 Dear Mr. Becker: August 15, 1994 �EHNR N.C. DEPT. OF ENVIRONMENT, HEALTH, & NATURAL RESOURCES AUG 19 MA DIVISION OF ENVIRONMENTAL MANAGEMEHI MOORESVILLE REGIONAL OFFICE Subject: Permit No. NCG550000 Authorization to Construct Becker Residence Iredell County . A letter of request for an Authorization to Construct was received July 18,1994 by the Division and final plans and specifications for the subject project have been reviewed and found to be satisfactory. Authorization is hereby granted for the construction of 360 gallon per day septic system consisting of a 1500 gallon septic tank, 1500 gallon dosing/pumping tank, a 180.5 square foot recirculating sand filter, two flow dividers in a concrete access box, a tablet chlorinator and cascade aeration with discharge of treated wastewater into McCrary Creek Cove in the Catawba River Basin. This Authorization to Construct is issued in accordance with Part III, Paragraph 2 of NPDES Permit No. NCG550689 issued June 15, 1994, and shall be subject to revocation unless the wastewater treatment facilities are constructed in accordance with the conditions and limitations specified in Permit No. NCG550689. The sludge generated from these treatment facilities must be dispQ.sed of in accordance with G.S. 143-215.1 and iri'a manner approved by the North Carolina Division of Environmental Management. In the event that the facilities fail to perform satisfactorily, including the cre_ ation of nuisance conditions, the Permittee shall take immediate corrective action, including those as may be required by this Division, such as the construction of additional or replacement wastewater treatment or disposal facilities. The Mooresville Regional Office, telephone number (704) 663-1699, shall be notified at least forty-eight (48) hours in advance of operation of the installed facilities so that an in -place inspection can be r7M._%Such notification to the regional supervisor shall be made during the normal office hours from 8:00 until 5.00 p.m. on Monday through Friday, excluding State Holidays. Upon completion of construction and prior to operation of this permitted facility, a certification must be received from a professional engineer certifying that the permitted facility has been installed in accordance with the NPDES Permit, this Authorization to Construct and the approved plans and specifications. Mail the Certification to the Permits and Engineering Unit, P.O. Box 29535, Raleigh, NC 27626-0535. A copy of the approved plans and specifications shall be maintained on file by the Permittee for the life of the facility. P.O. Box 29535, Raleigh, North Carolina 27626-0535 Telephone 919-733-5083 FAX 919-733-9919 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper Permit No. NCG550689 Authorization to Construct Robert Becker August 15, 1994 Page 2 The sand media of the recirculating sand filter must comply with the Division's sand specifications. The engineer's certification will be evidence that this certification has been met. A leakage test shall be performed on the septic tank and dosing tank to insure that any exfiltration occurs at a rate which does not exceed twenty (20) gallons per twenty-four (24) .hour per 1,000 gallons of tank capacity. The engineer's certification will serve as proof of compliance with this condition. Failure to abide by the requirements contained in this Authorization to Construct -may subject the Permittee -to an enforcement action by the Division of Environmental Management in accordance with North Carolina General Statute 143-215.6A to 143-215.6C. The issuance of this Authorization to Construct does not preclude the Permittee from complying with any and all statutes, rules, regulations, or ordinances which. may be imposed by other government agencies (local, state, and federal) which have jurisdiction. One (1) set of approved plans and specifications is being forwarded to you. If you have any questions or need additional information, please contact Susan Robson, telephone number 919/733-5083. Sincerely, �-Presto ard, Jr. cc: Iredell County Health Department Mooresville Regional Office, Water Quality