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HomeMy WebLinkAboutWQ0042882_Engineering Certification_20230331Initial Review Reviewer nathaniel.thornburg Is this submittal an application? (Excluding additional information.) * Yes No If not an application what is the submittal type?* Annual Report Residual Annual Report Additional Information Other Engineering Certification Permit Number (IR) * W00042882 Applicant/Permittee Daniel W. Downey and Kami J. Downey Email Notifications Does this need review by the hydrogeologist? * Yes No Regional Office CO Reviewer Admin Reviewer Submittal Form Project Contact Information Please provide information on the person to be contacted by NDB Staff regarding electronic submittal, confirmation of receipt, and other correspondence. Name* Jessi Banks Email Address* jbanks@agriwaste.com Project Information ......................... Application/Document Type* New (Fee Required) Modification - Major (Fee Required) Renewal with Major Modification (Fee Required) Annual Report Additional Information Other Engineering Certification Phone Number* 7045604035 Modification - Minor Renewal GW-59, NDMR, NDMLR, NDAR-1, N DAR-2 Residual Annual Report Change of Ownership We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form. https:Hedocs.deq.nc.gov/Forms/NonDischarge Monitori ng_Report Permit Type:* Wastewater Irrigation High -Rate Infiltration Other Wastewater Reclaimed Water Closed -Loop Recycle Residuals Single -Family Residence Wastewater Other Irrigation Permit Number:* WQ0042882 Has Current Existing permit number Applicant/Permittee Address* 10506 Abberly Village Lane - Apartment 701, Fredericksburg, VA 22407 Facility Name* 3911 Abilene Rd. SFR Please provide comments/notes on your current submittal below. Attached is the as -built information for permit WQ0042882. Please contact me, Jessi Banks, at 919-367-6325 orjbanks@agriwaste.com for additional information. At this time, paper copies are no longer required. If you have any questions about what is required, please contact Nathaniel Thornburg at nathaniel.thornburg@ncdenr.gov. Please attach all information required or requested for this submittal to be reviewed here. (Application Form, Engineering Plans, Specifications, Calculations, Etc.) Downey (WQ0042882_Final Perm it_20220217).pdf 9.97MB Upload only 1 PDF document (less than 250 MB). Multiple documents must be combined into one PDF file unless file is larger than upload limit. * By checking this box, I acknowledge that I understand the application will not be accepted for pre -review until the fee (if required) has been received by the Non -Discharge Branch. Application fees must be submitted by check or money order and made payable to the North Carolina Department of Environmental Quality (NCDEQ). I also confirm that the uploaded document is a single PDF with all parts of the application in correct order (as specified by the application). Mail payment to: NCDEQ — Division of Water Resources Attn: Non -Discharge Branch 1617 Mail Service Center Raleigh, NC 27699-1617 Signature Submission Date ,7u �AA 3/31 /2023 ROY COOPER Governor ELIZABETH S. BISER Secretary S. DANIEL SMITH Director DANIEL W. AND KAMI J. DOWNEY NORTH CAROLINA Environmental Quality February 17, 2022 10506 ABBERLY VILLAGE LANE — APARTMENT 701 FREDERICKSBURG, VIRGINIA 22407 Subject: Permit No. WQ0042882 Parcel No. 55498193060000-A Abilene Rd. SFR Single -Family Residence Wastewater Irrigation System Cabarrus County Dear Mr. and Mrs. Downey: In accordance with your permit application request received October 6, 2021, and subsequent additional information received January 11, 2022, we are forwarding herewith Permit No. WQ0042882 dated February 17, 2022, to Daniel W. and Kami J. Downey for the construction only of the subject single-family residence wastewater treatment and irrigation facilities. This permit shall be effective from the date of issuance through August 31, 2028, and shall be subject to the conditions and limitations therein. The Permittee shall submit a renewal application no later than March 4, 2028. Please note that this permit is for construction only and includes unique conditions that require your attention: ➢ Condition I.1. —This condition requires that the Permittee submit documentation demonstrating that Parcel No. 55498193060000 has been properly subdivided, and proposed Parcel No. 55498193060000-A has been sold to the Permittee. ➢ Condition L2. — This condition requires that the Permittee obtain and record a setback waiver from Craig A. and Shannon B. Carter, the current owners of Parcel No. 55498193060000 allowing for construction of treatment units and disposal of wastewater within the required 50 foot setback of their property line. ➢ Condition L3. —This condition states that once all the compliance schedules in Conditions I.I. and L2. have been completed, the Permittee may submit a permit modification to allow for the operation of the permitted facilities. Please pay attention to the operation and maintenance requirements listed in Section III. Failure to establish an adequate system for collecting and maintaining the required operational information shall result in future compliance problems. Also note that Condition VL6. requires the Permittee to retain a set of Division approved plans and specifications for the life of the facilities permitted herein. D North Carolina Department of Environmental Quality j Division of Water Resources 512 North Salisbury Street 11617 Mail Service Center I Raleigh, North Carolina 27699-1617 NORTH CAROLINA �� aw.�&a 1..."Jo�.mv 919.707.9000 Mr. Daniel W. Downey and Mrs. Kami J. Downey February 17, 2022 Page 2 of 2 If any parts, requirements, or limitations contained in this permit are unacceptable, the Permittee has the right to request an adjudicatory hearing upon written request within 30 days following receipt of this permit. This request shall be in the form of a written petition, conforming to Chapter 150B of the North Carolina General Statutes, and filed with the Office of Administrative Hearings at 6714 Mail Service Center, Raleigh, NC 27699-6714. Otherwise, this permit shall be final and binding. One set of approved plans and specifications is being forwarded to you. If you need additional information concerning this permit, please contact Poorva Mokashi at (919) 707-3661 or poorva. mokashi kncdenr. gov. Sincerely, 7L,� S. Daniel Smith, Director Division of Water Resources cc: Cabarrus County Health Department (Electronic Copy) Mooresville Regional Office, Water Quality Regional Operations Section (Electronic Copy) Kevin D. Davidson, PE — Agri -Waste Technology, Inc. (Electronic Copy) Laserfiche File (Electronic Copy) Digital Permit Archive (Electronic Copy) NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENTAL QUALITY RALEIGH SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEM PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Daniel W. and Kami J. Downey Cabarrus County FOR THE construction only of a 360 gallon per day (GPD) single-family residence wastewater treatment and irrigation facility consisting of: a 1,500 gallon septic tank with an effluent filter; an AdvanTex AX20-RT treatment system; an 800 gallon recirculation tank with a 16.75 gallon per minute (GPM) recirculation pump, audible/visual high-water alarms, and a control panel; a 6 GPM ultraviolet (UV) lamp disinfection unit; a 3,500 gallon field dosing tank with a 15.9 GPM pump, audible/visual high-water alarms, and control panel; a vortex screen filter; a rain sensor; a 0.37 acre drip irrigation area; and all associated piping, valves, controls, and appurtenances to serve the single-family residence at Parcel No. 55498193060000-A Abilene Rd., Concord, NC 28025, with no discharge of wastes to surface waters, pursuant to the application received October 6, 2021, subsequent additional information received January 11, 2022, and in conformity with the Division -approved plans and specifications considered a part of this permit. This permit shall be effective from the date of issuance through August 31, 2028, and shall be subject to the following conditions and limitations: I. SCHEDULES Prior to operation, the Permittee shall submit documentation demonstrating that Parcel No. 55498193060000 has been properly subdivided, and Parcel No. 55498193060000-A has been sold to the Permittee. This documentation shall include a final plat map. If the location of the property line dividing the parcels is changed from the permitted engineering designs, as -built engineering plans shall be submitted. The documentation shall be mailed to the Division of Water Resources, Non -Discharge Branch, 1617 Mail Service Center, Raleigh, NC 27699-1617, or Non- Discharge.Reportskncdenr.gov. [15A NCAC 02T .0108(b)(1)(A), 02T .0604(e)] 2. Prior to operation, the Permittee shall obtain and record a setback waiver from Craig A. and Shannon B. Carter, the current owners of Parcel No. 55498193060000 (which is proposed to be subdivided), allowing for construction of treatment units and disposal of wastewater within the required 50 foot setback of their property line. This waiver shall be mailed to the Division of Water Resources, Non - Discharge Branch, 1617 Mail Service Center, Raleigh, NC 27699-1617, or Non- Discharge.Reports&cdenr.gov. [15A NCAC 02T .0108(b)(1)(A), 02T .0606(c)] WQ0042882 Version 1.0 Shell Version 200201 Page 1 of 9 3. Once all the documentation required in Conditions I.I. and I.2 has been completed, the Permittee may submit a permit modification requesting operation of the permitted facilities. [15A NCAC 02T .0108(b)(1)(A)] 4. Upon completion of construction and prior to operation of this permitted facility, the Permittee shall submit an engineering certification from a North Carolina licensed Professional Engineer certifying that the permitted facility has been constructed in accordance with G.S. 143-215.1, Administrative Code Title 15A Subchapter 02T, this permit, and the Division -approved plans and specifications. For phased and partially certified facilities, the Permittee shall retain the responsibility to track further construction approved under this permit, and shall provide a final engineering certification upon project completion. Mail the Engineering Certification to the Division of Water Resources, Non -Discharge Branch, 1617 Mail Service Center, Raleigh, NC 27699-1617, or Non-Discharge.Reports&ncdenr.gov. [ I5A NCAC 02T .0116(a)] 5. Permittee shall notify the Mooresville Regional Office, telephone number (704) 663-1699, at least two business days in advance of initial operation of the constructed facilities so that the Division can conduct a startup inspection. [15A NCAC 02T .0108(b)(1)(B)] 6. Upon completion of construction and prior to irrigation, a soil evaluation shall be completed for all areas where fill material is placed within the permitted irrigation areas. The report shall certify that areas utilizing fill material are capable of accepting the designed loading rate. This report shall specifically address, but not be limited to, soil features such as soil compaction and saturated hydraulic conductivity of the least permeable layer, soil fertility report and any amendments added, verification of fill suitability and depth of fill material (and to the seasonal high water table) across the field, as well as any other properties that might impact the soil's ability to accept irrigation water. The soil scientist evaluation shall be mailed to the Division of Water Resources, Non -Discharge Branch, 1617 Mail Service Center, Raleigh, NC 27699-1617 or Non-Dischar.ge.Reports&ncdenr.gov. Irrigation of wastewater shall not occur until the Mooresville Regional Office approves the soils evaluation. [15A NCAC 02T .0108(b)(1)(A)] 7. The Permittee shall request renewal of this permit on Division -approved forms no later than March 4, 2028. [15A NCAC 02T .0105(b), 02T .0109] 8. If a public or community sewage system is or becomes available, the Permittee shall connect to this system, and shall request rescission of the single-family residence wastewater treatment and irrigation facilities permitted herein. [15A NCAC 02T .0607] WQ0042882 Version 1.0 Shell Version 200201 Page 2 of 9 IL PERFORMANCE STANDARDS The Permittee shall maintain and operate the subject non -discharge facilities so there is no discharge to surface waters, nor any contravention of groundwater or surface water standards. In the event the facilities fail to perform satisfactorily, including the creation of nuisance conditions due to improper operation and maintenance, or failure of the irrigation areas to assimilate the effluent, the Permittee shall take immediate corrective actions, including Division required actions, such as the construction of additional or replacement wastewater treatment or disposal facilities. [ 15A NCAC 02T .0108(b)(1)(A)] 2. This permit shall not relieve the Permittee of their responsibility for damages to groundwater or surface water resulting from the operation of this facility. [15A NCAC 02T .0108(b)(1)(A)] 3. The Permittee shall apply treated wastewater effluent at or below the following rates: TABLE 1— APPLICATION LIMITATIONS Field Parameter Hourly Rate Yearly Max Units 1 01284 — Non -Discharge Application Rate 0.20 11.93 inches [15A NCAC 02T .06050)] 4. The Permittee shall only apply treated wastewater effluent to the following: TABLE 2 — IRRIGATION AREA INFORMATION Net Dominant Field Owner County Latitude Longitude Acreage Soil Series 1 Daniel W. and Kami J. Downey Cabarrus 35.364444' -80.513333' 0.37 Enon [15A NCAC 02T .0 1 08(b)(1)(A)] The attached Operation and Maintenance Agreement shall be a condition of this permit. Noncompliance with the terms of the Operation and Maintenance Agreement shall subject the Permittee to all sanctions under G. S. 143-215.6A, G.S. 143-215.613, and G.S. 143-215.6C for violation of or failure to act in accordance with the terms and conditions of this permit. [ 15A NCAC 02T .0604(h)] 6. The Permittee shall connect the irrigation system to a rain or moisture sensor designed to prevent irrigation during precipitation events or wet conditions. [15A NCAC 02T .0605(o)] 7. The compliance boundary is the property boundary. Any exceedance of groundwater standards at or beyond the compliance boundary shall require corrective action. Division -approved relocation of the compliance boundary shall be noted in Condition IL4. Multiple contiguous properties under common ownership and permitted for use as a disposal system shall be treated as a single property with regard to determination of a compliance boundary. [15A NCAC 02L .0106(d)(2),02L .0107(i), 02T .0105(h), G.S. 143-215.1(i), G.S. 143-215.1(k)] 8. The review boundary is midway between the compliance boundary and the effluent disposal area. Any exceedance of groundwater standards at or beyond the review boundary shall require preventative action. [15A NCAC 02L.0106(d)(1), 02L .0108] 9. The Permittee shall apply for a permit modification to establish a new compliance boundary prior to any sale or transfer of property affecting a compliance boundary (i.e., parcel subdivision). [ 15A NCAC 02L .0107(c)] WQ0042882 Version 1.0 Shell Version 200201 Page 3 of 9 10. The facilities herein were permitted per the following setbacks: a. The irrigation sites were originally permitted February 17, 2022. The setbacks for drip irrigation sites originally permitted or modified on or after September 1, 2018 are as follows (all distances in feet): I. Each habitable residence or place of assembly under separate ownership: 1001 ii. Each habitable residence or place of assembly owned by the Permittee: 15 iii. Each private or public water supply source: 100 iv. Surface waters: 100 v. Groundwater lowering ditches: 100 vi. Surface water diversions: 25 vii. Each well with exception of monitoring wells: 100 viii. Each property line: 50 ix. Top of slope of embankments or cuts of two feet or more in vertical height: 15 x. Each water line: 10 xi. Subsurface groundwater lowering drainage systems: 100 xii. Public right of way: 50 xiii. Nitrification field: 20 xiv. Each building foundation or basement: 15 ' Habitable residences or places of assembly under separate ownership constructed after the facilities herein were originally permitted or subsequently modified are exempt from this setback. 2 Setbacks to property lines are not applicable when the Permittee, or the entity from which the Permittee is leasing, owns both parcels separated by the property line. [15A NCAC 02T .0606(a), 02T .0606(d), 02T .0606(e)] b. The storage and treatment units were originally permitted February 17, 2022. The setbacks for storage and treatment units originally permitted or modified on or after September 1, 2018 are as follows (all distances in feet): I. Each habitable residence or place of assembly under separate ownership: 100, ii. Each private or public water supply source: 100 iii. Surface waters: 50 iv. Each well with exception of monitoring wells: 100 v. Each property line: 50 2 ' Habitable residences or places of assembly under separate ownership constructed after the facilities herein were originally permitted or subsequently modified are exempt from this setback. 2 Setbacks to property lines are not applicable when the Permittee, or the entity from which the Permittee is leasing, owns both parcels separated by the property line. [15A NCAC 02T .0606(b), 02T .0606(d), 02T .0606(e)] WQ0042882 Version 1.0 Shell Version 200201 Page 4 of 9 III. OPERATION AND MAINTENANCE REQUIREMENTS 1. The Permittee shall operate and maintain the subject facilities as anon -discharge system. [15A NCAC 02T .0600] 2. Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC) classification of the subject non -discharge facilities, the Permittee shall designate and employ a certified operator in responsible charge (ORC), and one or more certified operators as back-up ORCs. The ORC or their back-up shall operate and visit the facilities as required by the WPCSOCC. [ 15A NCAC 02T .0117] 3. The Permittee shall maintain vegetative cover on the irrigation sites, such that crop health is optimal, allows even effluent distribution, and allows inspection of the irrigation system. [15A NCAC 02T .0608(a)] 4. The Permittee shall take measures to prevent effluent ponding in or runoff from the irrigation sites listed in Condition II.4. [15A NCAC 02T .0608(b)] 5. The Permittee shall not irrigate treated effluent during inclement weather, or when the soil is in a condition that will cause ponding or runoff. [ 15A NCAC 02T .0605(o)] 6. The Permittee shall only irrigate treated effluent from the single-family residence at Parcel No. 55498193060000-A Abilene Rd., Concord, NC 28025 on the sites listed in Condition II.4. [15A NCAC 02T .0601] 7. The Permittee shall not allow vehicles or heavy machinery on the irrigation area, except during equipment installation or maintenance activities. [15A NCAC 02T .0608(d)] 8. The Permittee shall prohibit public access to the wastewater treatment and irrigation facilities through lockable treatment units, and fencing around the irrigation sites. [15A NCAC 02T .0605(i)] 9. The Permittee shall dispose or utilize generated residuals in a Division -approved manner. [ 15A NCAC 02T .1100]. 10. The Permittee shall not divert or bypass untreated or partially treated wastewater from the subject facilities. [15A NCAC 02T .0605(f)] 11. Pump tanks shall have audible and visual alarms external to any structure. [15A NCAC 02T .0605(n)] 12. The Permittee shall line any excavation into bedrock with a 10 millimeter synthetic liner. [15A NCAC 02T .0605(d)] 13. Metering equipment shall be tested and calibrated annually. [15A NCAC 02T .0608(c)] WQ0042882 Version 1.0 Shell Version 200201 Page 5 of 9 14. The Permittee is responsible for the operation and maintenance of the wastewater treatment and irrigation system including the following: a. Inspect the septic tank annually, and pump out solids as needed. Inspect and clean the septic tank effluent filter annually. b. Inspect the ultraviolet disinfection unit weekly. Clean or replace the lamps and quartz sleeves as needed. c. Inspect all storage tanks, pumps, and alarms monthly. Remove the floating scum layer in all pump/storage tanks when pumping the septic tank solids out. d. Inspect the drip irrigation system monthly to verify: proper operation of the drip lines; that there are no leaks; that vegetative growth does not obstruct the drip emitters; that the irrigated wastewater is not ponding in or running off the designated irrigation area; and that there are no objectionable odors. [15A NCAC 02T .0608] IV. MONITORING AND REPORTING REQUIREMENTS 1. The Permittee shall conduct and report any Division required monitoring necessary to evaluate this facility's impact on groundwater and surface water. [15A NCAC 02T .0108(c)] 2. Noncompliance Notification: The Permittee shall report to the Mooresville Regional Office, telephone number (704) 663-1699, within 24 hours of first knowledge of the following: a. Any process unit failure (e.g., mechanical, electrical, etc.) rendering the facility incapable of adequate wastewater treatment. b. Any facility failure resulting in a discharge to surface waters. c. Any time self -monitoring indicates the facility has gone out of compliance with its permit limitations. d. Ponding in or runoff from the irrigation sites. Emergencies requiring reporting outside normal business hours shall call the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858-0368, or (919) 733-3300. All noncompliance notifications shall file a written report to the Mooresville Regional Office within five days of first knowledge of the occurrence, and this report shall outline the actions proposed or taken to ensure the problem does not recur. [15A NCAC 02T .0108(b)(1)(A)] WQ0042882 Version 1.0 Shell Version 200201 Page 6 of 9 V. INSPECTIONS 1. The Permittee shall perform inspections and maintenance to ensure proper operation of the wastewater treatment and irrigation facilities. [15A NCAC 02T .0608(f)] 2. The Permittee shall inspect the wastewater treatment and irrigation facilities to prevent malfunctions, facility deterioration, and operator errors that may result in discharges of wastes to the environment, threats to human health, or public nuisances. The Permittee shall maintain an inspection log that includes the date and time of inspection, observations made, and maintenance, repairs, or corrective actions taken. The Permittee shall maintain this inspection log for a period of five years from the date of the inspection, and this log shall be made available to the Division upon request. [15A NCAC 02T .0608(e), 02T .0608(f)] Division authorized representatives may, upon presentation of credentials, enter and inspect any property, premises, or place related to the wastewater treatment and irrigation facilities permitted herein at any reasonable time for determining compliance with this permit. Division authorized representatives may inspect or copy records maintained under the terms and conditions of this permit, and may collect groundwater, surface water, or leachate samples. [G.S. 143-215.3(a)(2)] VI. GENERAL CONDITIONS 1. Failure to comply with the conditions and limitations contained herein may subject the Permittee to a Division enforcement action. [G.S. 143-215.6A, 143-215.613, 143-215.6C] 2. This permit is effective only with respect to the nature and volume of wastes described in the permit application, and Division -approved plans and specifications. [G.S. 143-215.1(d)] 3. Unless specifically requested and approved in this permit, there are no variances to administrative codes or general statutes governing the construction or operation of the facilities permitted herein. [15A NCAC 02T .0105(n)] 4. The issuance of this permit does not exempt the Permittee from complying with all statutes, rules, regulations, or ordinances that other jurisdictional government agencies (e.g., local, state, and federal) may require. [15A NCAC 02T .0105(c)(6)] If the permitted facilities change ownership, or the Permittee changes their name, the Permittee shall submit a permit modification request on Division -approved forms. The Permittee shall comply with all terms and conditions of this permit until the permit is transferred to the successor -owner. [G.S. 143- 215.1(d3)] 6. The Permittee shall retain a set of Division -approved plans and specifications for the life of the facilities permitted herein. [15A NCAC 02T .0105(o)] 7. The Permittee shall maintain this permit until the proper closure of all facilities permitted herein, or until the facilities permitted herein are permitted by another authority. [15A NCAC 02T .01050)] WQ0042882 Version 1.0 Shell Version 200201 Page 7 of 9 8. This permit is subject to revocation or modification upon 60-day notice from the Division Director, in whole or part for: a. violation of any terms or conditions of this permit or Administrative Code Title 15A Subchapter 02T; b. obtaining a permit by misrepresentation or failure to disclose all relevant facts; c. the Permittee's refusal to allow authorized Department employees upon presentation of credentials: I. to enter the Permittee's premises where a system is located or where any records are required to be kept; ii. to have access to any permit required documents and records; iii. to inspect any monitoring equipment or method as required in this permit; or iv. to sample any pollutants; d. the Permittee's failure to pay the annual fee for administering and compliance monitoring; or e. a Division determination that the conditions of this permit are in conflict with North Carolina Administrative Code or General Statutes. [15A NCAC 02T .0110] 9. Unless the Division Director grants a variance, expansion of the facilities permitted herein shall not occur if any of the following apply: a. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has been convicted of environmental crimes under G.S. 143-215.6B, or under Federal law that would otherwise be prosecuted under G.S. 143-215.6B, and all appeals of this conviction have been abandoned or exhausted. b. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has previously abandoned a wastewater treatment facility without properly closing the facility. c. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has not paid a civil penalty, and all appeals of this penalty have been abandoned or exhausted. d. The Permittee or any parent, subsidiary, or other affiliate of the Permittee is currently not compliant with any compliance schedule in a permit, settlement agreement, or order. e. The Permittee or any parent, subsidiary, or other affiliate of the Permittee has not paid an annual fee. [15A NCAC 02T .0120(b), 02T .0120(d)] 10. This permit shall not be renewed if the Permittee or any affiliation has not paid the required annual fee. [I5A NCAC 02T .0120(c)] Permit issued this the 17th day of February 2022 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION S. Daniel Smith, Director Division of Water Resources By Authority of the Environmental Management Commission Permit Number WQ0042882 WQ0042882 Version 1.0 Shell Version 200201 Page 8 of 9 Permitivo. WQM2882 Single -Family Residence Wasrewa[erlrrigatioo System ? oat l °_ mTdKami1. Dlwney February 17.2022 Panei No. 5S499f9306f-AAbilcne Rd. Cabarsus County SM i°txia Final f, Kevin D. Davidson, PE , as a duly licsased North Carolina Pjofcssional Engineer, having N1 pvriodir. ,y � Q fulry observed fhe eon suuction of the permitted facilities. do bmby stag ba ge best of my abilirics that the Faciiiry was constructed in compliance with C_S. 143-213.1- Adrainistrative Cbdc Tide 15A Subcirapier 02T3 chi& permit+ and the Division -approved ptmm and �peaifrw�atioars. igocumenUoou of wy variation to this permit, and the Division -approved plans and specificaliow, is in the atrach ed &s-kd t drawings. Descripfionafvanatioos: An indexing valve was used in place of individual solenoid valves. With the switch the sy stem than ed frorn a 4 zones stem to a 2 Anne a stem wA each zone haying 2 subfields gAA THE CompLETi R EN iNEERING C'ERTIF'ICATTON, IN LVDING ALL SUPPORTING DO [i&fENTA7)r0N, LL UE SENT TO THE FOLLOWING ADDRESS; NOR In CA UL&A DEPARTMENT OF ENVIRONMENrAL QUALITY an7s[ON OF WA-fER RP` l URCES NOiV DISCHARGE BRANCH gm U S. 815tal 5"Vice 8a Courier/Special Deliym (617 &[AfLSERVICE Cl~NTER 312 N. SALISBURY ST. RALEfGIC NOR m CARCLWA 27699-1617 RALEIGH,NORTH CAROLINA 27604 WQM2892 Vemiun i D Sheil Version 20=1 page 9 of 9 DocuSign Envelope ID: 3CCF6FD9-7416-4455-9574-7540D5263446 State of North Carolina Department of Environment and Natural Resources Division of Water Resources DW'R15A NCAC 02T .0600 — SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEMS OPERATION AND MAINTENANCE AGREEMENT Division of Water Resources FORM: SFRWWIS O&M 08-13 Permit No. WQ0042882 County: Cabarrus Property owner(s) as appearing on the recorded deed: Daniel W. Downey and Kami J. Downey Mailing address: 10506 Abberly Village Ln, Apt 701, Fredricksburg, VA 22407 Facility address: Abilene Rd, Concord, NC 280025 ; Cabarrus Co PIN # 55498193060000 Irrigation Method: ❑ SPRAY ❑X DRIP I / We agree to operate and maintain the single-family residence wastewater treatment and irrigation system as follows: 1. The Permittee is responsible for the operation and maintenance of the entire wastewater treatment and irrigation system including, but not limited to, the following items: a. The septic tank shall be checked annually and pumped out as needed. b. The septic tank effluent filter shall be checked and cleaned annually. c. Accessible sand filter surfaces shall be raked and leveled every six months and any vegetative growth shall be removed manually. d. ❑ The tablet chlorinator shall be checked weekly. Wastewater grade tablets (calcium hypochlorite) shall be added as needed to provide proper chlorination (pool chlorine tablets shall not be used), OR ❑X The ultraviolet disinfection unit shall be checked weekly. The lamp(s) and quartz sleeve(s) shall be cleaned or replaced as needed to ensure proper disinfection. e. All pump and alarm systems shall be inspected monthly. f. The irrigation system shall be inspected monthly to ensure that the system is free of leaks, that all irrigation equipment is operating as designed, that vegetative growth does not interfere with the system inspection or operation, that the soil is assimilating the disposed treated wastewater with no visible runoff or ponding, and that no objectionable odors are being generated. 2. Failure to pay the annual fee shall be cause for the Division to revoke the permit pursuant to 15A NCAC 02T .0105(e)(3). 3. The Permittee's failure to properly operate this system is subject to a penalty up to $25,000 per day. 4. Failure to meet the permit conditions or violation of the State's surface water or groundwater regulations may void the permit. All owners appearing on the legally recorded property deed shall sign this Operation & Maintenance Agreement I / We understand the above requirements and agree to these terms as part of the issued permit. Owner Signature: 8 mwua..... Date: Owner Signature: d Ve" Date: IKGRUOJR M11111MATAVANMU.51►/[11.I K 9/17/2021 9/17/2021 Page 1 of 1 184 Ma NMI it w yin ,ya2 RN _ m 0 O O 0 O 0 a� o � 0 0 a U' LA o C a o o W O LCF) 0 0 oo cn 0 0 o o 3:: E a O.O ,r \ O rr \\ \O=UI I IFT o y A cn i Wastewater Treatment System Design Calculations Project: Downey AS -BUILT Location: Abilene Road Concord NC 28025 County: Cabarrus Dripfield Sizing - Primary Daily Design Flow 360 gpd L.T.A.R. (from L.S.S.) Dripfield Area Dripline Spacing Required Dripline Total Installed Length Primary Dripfield Layout 0.03 gal/day/ft2 12,000 ft2 3 ft 4,000 ft 5,046 ft Lateral Subfield Total Actual Flow Actual Flow Zone - Subfield Length Length Length per subfield per zone (ft) (ft) (ft) (GPM) (GPM) 340 283 Zone 1 - 249 1373 6.2 Subfield 1 290 211 2658 12.4 330 Zone 1 - 320 1285 6.2 Subfield 2 315 320 298 Zone 2 - 300 1208 6.8 Subfield 1 300 310 2388 14.6 310 Zone 2 - 286 1180 7.8 Subfield 2 300 284 tota1:I 5046 AS —BUILT CHANGES —> Indexing valve used of individual solenoid valves Instead of a 4 system, it became a 2 zone having 2 subfields system with in place - z o n e each zone 0 32 64 Feet �0 _ �o Q Quo �O N S fl ZONE 1 = Zane 1 Subfield 1 5 laterals 1373' ZONE 2 = Zone 1 Subfield 2 5 laterals 1285' ZONE 3 = Zone 5 a t e r a l s 12C)8, ZONE 4 Zone _; lateral" 1180 2 Subfield 1 A%VT Engineers and Soil Scientists Agri -Waste Technology, Inc. 501 N. Salem Street, Suite 203 Apex, North Carolina 27502 919-859-0669 www.agriwaste.com Downey Property WWTS Surface Drip Owner Information: Daniel W, DoWney Komi J. DoWney 10506 Abberly Village Ln, Apt 701 Fredricksburg, VA 22407 703-628-5664 doWneydW@outlook.com Property Information; 3911 Abilene Rd Concord, NC 28025 Cabarrus County PIN: 55498181930000 PROFESSIONAL ENGINEER SEAL AS -BUILT DRAWING REV. ISSUED DATE DESCRIPTION SHEET TITLE Surface Dr'ipfield AS -BUILT DRAWN BY: CREATED ON: J. BANKS 2 SubfieId 2 REVISED BY REVISED ON: J. BANKS RELEASED BY: RELEASED ON: K. DAVIDSON — SHEET NAME: AS-BUILTI Scaled for 24"x36" Sheet