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WQ0040707_Regional Office Historical File Pre 2018
ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Director NORTH CAROLINA Environmental Quality August 20, 2019 NIKOLAY M. BOIKOV AND NATALYA A. BOIKOVA 1020 YELLOW BEE ROAD INDIAN TRAIL, NORTH CAROLINA 28079 Dear Mr. Boikov and Mrs. Boikova: RE0EIVEDNCOENRroWR AUG 2 0 2019 WOROS MOORESVILLE REGIONAL OFFICE Subject: Permit No. WQ0040707 461 Union Rd. SFR Single -Family Residence Wastewater Irrigation System Union County In accordance with your permit application request received March 13, 2019, and subsequent additional information received May 28, 2019, we are forwarding herewith Permit No. WQ0040707 dated August 20, 2019, to Nikolay M. Boikov and Natalya A. Boikova for the construction and operation of the subjecf single-family residence wastewater treatment and irrigation facilities. u This permit shall be effective from the date of issuance through January 31, 2025, and shall be subject to the conditions and limitations therein. The Permittee shall submit a renewal application no later than August 4, 2024. I 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 futute compliance problems. 7 4 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 Ashley Kabat at (919) 707-3659 or ashler kabata ncdenr.gov. tl Sincerely, mda Culpepper, Director Division of Water Resources cc: Union County Health Department (Electronic Copy) Mooresville Regional Office, Water Quality Regional Operations Section (Electronic Copy) North Carolina Department of Environmental Quality Division of Water Resources PR 512 North Salisbury Street 16t7 Mail Service Center I Raleigh. North Carolina 27699-ib17 E 0 - �' n Gasiunn --919.707.9000 Mr. Nikolay M. Boikov and Mrs. Natalya A. Boikova August 20, 2019 Page 2 of 2 Michael W. Lash, PE — Lash Engineering, Inc. (Electronic Copy) Laserfiche File (Electronic Copy) Digital Permit Archive (Electronic Copy) Central Files NORTH CAROLINA ENVIRONMENTAL MANAGEMENT CONtMISSION DEPARTMENT OF ENVIRONMENTAL QtiALITY 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 Nikolay M. Boikov and Natalya A. Boikova Union County FOR THE construction and operation of a 360 gallon per day (GPD) single-family residence wastewater treatment and irrigation facility consisting of: a 600 gallon Norweco Singular Green BioKinetic unit containing a pretreatment chamber, an extended aeration chamber with a mixer, and a final clarification chamber with an effluent filter, an 800 GPD Norweco Membrane BioFilm Rector containing attached growth filtration media; a 3,000 gallon pump tank with a 15 gallon per minute (GPM) submersible pump, and audible/visual high-water alarms; a 9.5 GPM ultraviolet (UV) disinfection unit with one bank and one bulb; a hydraulic unit irrigation headworks; a control panel for the Singular Green BioKinetic unit; a control panel for the pump tank and drip irrigation system; a rain sensor; a 0.27 acre drip irrigation area; and all associated piping, valves, controls, and appurtenances to serve the single-family residence at 461 Union Rd., Matthews, NC 28104 with no discharge of wastes to surface waters, pursuant to the application received March 13, 2019, subsequent additional information received May 28, 2019, 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 January 31, 2025, and shall be subject to the following conditions and limitations: I. SCHEDULES 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 upori 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-Discharze.Rel2orts&cdenr.gov. [I 5A NCAC 02T .0116(a)] WQ0040707 Version 1.0 Shell Version 181105 Page 1 of 8 2. The 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)] 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-Discharge.Reports�,ncdenr. ogo Irrigation of wastewater shall not occur until the Mooresville Regional Office approves the soils evaluation. [ 15A NCAC 02T .0108(b)(1)(A)] 4. The Permittee shall request renewal of this permit on Division -approved forms no later than August 4, 2024. [15A NCAC 02T ,0105(b), 02T .0109] 5. 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] II. 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 rly Max Units 1 ��l 01284 — Non -Discharge Application Rate 0.15 8.12 inches — [I 5A NCAC 02T .06050)] 4, The Permittee shall only apply treated wastewater effluent to the following: TABLE 2 — IRRIGATION AREA INFORMATION Field Owner County i Latitude Net Longitude j Dominant Acreage Soil Series Nikolay M. Boikov and 1 Natalva A. Boikova Union { 35.149686' -80.6071710 0.27 Tarrus [ 15A NCAC 02T .0 1 08(b)(1)(A)] WQ0040707 Version 1.0 Shell Version 181 105 Page 2 of 8 5. 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 BA. 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), 021.0107(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. [ l 5A 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 021.0107(c)] 10. The facilities herein were permitted per the following setbacks: a. The irrigation sites were originally permitted August 20, 2019. 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 2 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. ` 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)] WQ0040707 Version 1.0 Shell Version 181105 Page 3 of 8 um b. The storage and treatment units were originally permitted August 20, 2019. 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: 1001 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, 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. 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)] OPERATION AND MAINTENANCE REQUIREMENTS 1. The Permittee shall operate and maintain the subject facilities as a non -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 1I.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 461 Union Rd., Matthews, NC 28104 on the sites listed in Condition II.4. [15A NCAC 02T .0601] 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)] WQ0040707 Version 1.0 Shell Version 181105 Page 4 of 8 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)] 14. The Permittee is responsible for the operation and maintenance of the wastewater treatment and irrigation system including the following: a. Inspect the Norweco Singular Green RioKinetic unit annually, and pump out solids as needed. Inspect and clean the 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 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. VIONITORPiG 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)] WQ0040707 Version 1.0 Shell Version 181105 Page 5 of 8 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)] 3. 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)] 5. 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(0)] 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)] WQ0040707 Version 1.0 Shell Version 181105 Page 6 of 8 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. 143-215.613, 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. [15A NCAC 02T .0120(c)] Permit issued this the 201 day of August 2019 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION -A;hida Culpepper, Director U Division of Water Resources By Authority of the Environmental Manage t Commission Permit Number WQ0040707 WQ0040707 Version 1.0 Shell Version 181105 Page 7 of 8 Permit No. WQ0040707 Nikolay M. Boikov and Natalya A. Boikova 461 Union Rd. SFR ❑ Partial ❑ Final Single -Family Residence Wastewater Irrigation System August 20, 2019 Union County ENGINEERING CERTIFICATION 1, as a duly licensed North Carolina Professional Engineer, having ❑ periodically / ❑ fully observed the construction of the permitted facilities, do hereby state to the best of my abilities that the facility was constructed in compliance with G.S. 143-215.1, Administrative Code Title 15A Subchapter 02T, this permit, and the Division -approved plans and specifications. Documentation of any variation to this permit, and the Division -approved plans and specifications, is in the attached as -built drawings. Description of variations: THE COMPLETED ENGINEERING CERTIFICATION, INCLUDING ALL SUPPORTING DOCUMENTATION, SHALL BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES NON -DISCHARGE BRANCH By U.S. Postal Service By Courier/Special Delivery 1617 MAIL SERVICE CENTER 512 N. SALISBURY ST. RALEIGH, NORTH CAROLINA 27699-1617 RALEIGH, NORTH CAROLINA 27604 WQ0040707 Version 1.0 Shell Version 181105 Page 8 of 8 RECEIVEDINCDEOUNF\ AUG 15 2019 ,"ftRtpE70/01CiOE,, 1 ^f� S !NM C.gtIEM 1 4CW, 6.'PI it01 E� 10 LLA/-VIIrI ,lp,l WSI R ur.Rc v romxaw n rs wmux ius° , i EY: GLDS, Lor,m. ,n td. E6'IpIw EEe. .: e Hole ,wwm,. 6 lEt 1p MUO NL1nY: Ltt3 •en1 JIE [F IWS Q• RMC 6 MST(418t SYEB. I, {Y/61Ip]n9I«5 `JEYD IPNI SIERYMRA MqT F,6tl DI HIKE Non-Discharye permitting Unit `` glBAIX 16p1/11F1E1111 / � Povm `\ �f \ 1 A d �oIEl.el� .Iae^ Mvr inn .Men .. •Eo:E a+ r rxp >v Pui w,v m�wvl /' t t , t , , , t xus usoKutaoe: �-��n — - .d'd . --son r^�•�..��..a- s Kong KW(n./hr) 81 0-004S BY 0.0M B3 0.0084 B4 0.0040 B5 0.CM BB 00111 u U\ LI r w Fmt "M �'O� Sdv Nee Di;Wi;1"WeTMestricted Access fence Oerf T�pa r.wfe..t SiMi fa On-�� b NEiwI. ScAde 1' s 44V State of North Carolina Department of Environment and Natural Resources Division of Water Resources DWR 15A NCAC 02T .0600 — SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEMS OPERATION AND MAINTENANCE AGREEMENT FORM: SFRWWIS O&M 08-13 Division of Water Resources Permit No. Property owner(s) as appearing on the recorded deed: _ Mailing address: - 1020 Yellow Bee Rd.; Indian Trail, NC. 28079 Facility address: 461 Union Road, Matthews, NC. 28104 County: . uN l o N_ NIKOLAY 8 NATALYA BOIKOVA Irrigation Method: ❑ SPRAY ® DRIP Non-D ' tscnarge Urnt t / We agree to operate and maintain the single-family residence wastewater treatment and irrigation systenfW19M 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. NIA 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 N/A © 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 le_all% recorded propertN 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: 0 i Ct?v- _ -_-_ Date: 2, f5 1 9 Owner Signature: b!�LL, �3,� _ _ Date: ��._�� •�� FORM: SFRWWIS O&M 08-13 Page 1 of 1 State of North Carolina Department of Environmental Quality DWR Division of Water Resources WATER QUALITY REGIONAL OPERATIONS SECTION Division of Water Resources NON -DISCHARGE APPLICATION REVIEW REQUEST FORM March 14, 2019 RECEIVEDINCDENRIDWR To: MAR 18 ?911� From: Ashley Kabat, Water Quality Permitting Section - Non -Discharge Branch WQROS MOORESVILLE REGIONAL OFFICE Permit Number: WQ00Y0%C77 Permit Type: Single -Family Residence Wastewater Irrigation Applicant: Nikolay M. Boikov and Natalya A. Boikova Owner Type: Individual Facility Name: 461 Union Rd. SFR Signature Authority: Nikolay M. Boikov and Natalya A. Boikova Address: 1020 Yellow Bee Rd., Indian Trail, NC 28079 Fee Category: Single -Family Residence Wastewater Irrigiaton VtComments/Other Information: lone erspy Project Type: New Project Owner in BIMS? No Facility in BIMS? No Title: Owners County: Union Fee Amount: $60 - New Project Attached, you will find all information submitted in support of the above -referenced application for your review, comment, and/or action. Within 45 calendar days, please take the following actions: N Return this form completed. N Return a completed staff report. ❑ Attach an Attachment B for Certification. ❑ Issue an Attachment B Certification. When you receive this request form, please write your name and dates in the spaces below, make a copy of this sheet, and return it to the appropriate Central Office Water Quality Permitting Section contact person listed above. RO-WQROS Reviewer: 2� :I - Date: FORM: WQROSNDARR 09-15 Page 1 of 1 ROY COOPER Governor MICHAEL S. REGAN Secretary LINDA CULPEPPER Director NORTH CAROLINA Environmental Quality March 14, 2019 NIKOLAY M. BOIKOV AND NATALYA A. BOIKOVA 1020 YELLOW BEE RD. INDIAN TRAIL, NORTH CAROLINA 28079 Dear Applicants: RECEIVEDINCDENR/DWR MAR 18 7i114 WQROS MOORESVILLE REGIONAL OFFICE Subject: Acknowledgement of Application No. WQ0040707 461 Union Rd. SFR Single -Family Residence Wastewater Irrigation System Union County The Water Quality Permitting Section acknowledges receipt of your permit application and supporting documentation received on March 13, 2019. Your application package has been assigned the number listed above, and the primary reviewer is Ashley Kabat. Central and Mooresville Regional Office staff will perform a detailed review of the provided application, and may contact you with a request for additional information. To ensure maximum efficiency in processing permit applications, the Division of Water Resources requests your assistance in providing a timely and complete response to any additional information requests. Please note that processing standard review permit applications may take as long as 60 to 90 days after receipt of a complete application. If you have any questions, please contact Ashley Kabat at (919) 707-3658 or ashley.kabat@ncdenr.gov. cc: Permit File WQ0040707 Sincerely, j Nathaniel D. Thornburg, Supervisor Division of Water Resources D_E NORT CAROUNA Q Dn.n-cadna-WOudni\ / North Carolina Department of Environmental Quality I Division of Water Resources 512 North Salisbury Street 1 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919.707.9000 0 r SURVEY BY: GUISEWHITE PROFESSIONAL LAND SURVEYING, PC. GPLS^� Wme Survey Notes 1. UNION COUNTY; TAX PARCEL ODB-312-003-E 2. THIS SURVEY WAS CONDUCTED WITHOUT THE BENEFIT OF A TITLE REPORT. 3. DEED REFJ7115/449; 4. ALL DISTANCES ARE HORIZONTAL DISTANCES UNLESS OTHERWISE NOTED. 5. AREA BY THE COORDINATE METHOD. 6. PROPERTY SUBJECT TO ANY VALID 8 ENFORCEABLE EASEMENTS, RESTRICTIONS k RIGHTS OF WAY OF RECORD. THIS PROPERTY CONTAINS PHYSICAL FEATURES THAT SUGGEST ADDITIONAL EASEMENTS OR RIGHTS -OF -WAY EXIST WITHIN THE BOUNDARIES SHOWN HERIN. THE UNDERSIGNED IS HEREBY DISCLOSING THAT HAVING PERFORMED THIS SURVEY VATHOUT A THOROUGH TOTLE REPORT THAT THESE ITEMS ARE UNABLE TO BE VERIFIED. 7. SUBJECT PROPERTY _IS NOT LOCATED IN A SPECIAL ROOD HAZARD ZONE AS DETERMINED BY ROOD INSURANCE RATE MAP NO. MD5511DOL 8. THERE ARE NO ENCROACHMENTS OR PROJECTIONS EXCEPT AS SHOWN. 9. WATERSHED TOPO ACWIRED FROM USGS, NC.DOT. ✓t GIS DATA AND TRANSFERRED TO PLANS 10. POTABLE WATER IS SUPPLIED BY A PUBLIC WATER MAIN IN UNION ROAD. 11. N/F NA(OIAY BOIKOVA A NATALYA BOIKOVA. 12 TOTAL SURVEYED AREA: 4.621 ac. 13. AREA IN UNION ROAD R/W: 0.566 oc. 14. NET AREA: 4.055 ac. II u HO SIiE �5 F VICINITY MAP — 'nts 1: LEGEND OF SHEETS SYMBOL LEGEND LINE LEGEND ® REBAR FOUND (RBF) PROPERTY BOUNDARY OUNDARY BBOUDARY (NOT 1. OVERALL SITE PLAN 0 IRON PIPE FOUND (IPF) O MONUMENT FOUND (MF) - —1A-- PROPERTY TIE LNERONLLY — — - — — • — RIGHT OF WAY LINE 2. SITE PLAN WITH SOILS R! 0 CALCULATED ROL PANT (CP) OVERHEAD UTILITY LINES 3. TREATMENT PLAN WITH CALCULATIONS OUY "RE AREA SOILS LEGEND 4. SURFACE DRIP DISPOSAL PLAN Toe (STE) TATUM GRAVELLY SILT LOAM 2% TO aX SLOPES amB CHANNERY SILT LOAM 1% TO 5% SLOPES 5. DETAIL SHEET T.8 TATUM URBAN COUPLES 2% TO BS SLOPES EW UCTOR TO FIELD WRFT ALL fJdSINR UILITES, LDUTOI6 AIDELEYArm LITUM BEW" CORSTAKTNL ANY UMPANFS FM SN1IL HEREPIRTED (3) DAYS BEFORE DIGGING IN NORTH CAROLINA CALL: 1.800.632.4949 NORTH CAROLINA 1 CALL CENTER MAR 18 2019 WQROS K40ORESVILLE REGIONAL dFF \I-4_M ..���. LASH ENGINEERING lannar � =N_ 28105 R��E�vEn Pha e:704/847-3031 "11: mlkalfehohg;Ih Hng,com Llcdnee iC-2433 MAR 1 3 2019 ulI ..���' Non-Discharge o\1N Permitting Unit= .. 14265 •`• SYSTEM NOTES. „'�El; Yl,,,,,, 1. NORNEGO TREATMENT SYSTEM HAS A CONTROLLED DEMONSTRATION WASTEWATER PROJECT SYSTEM APPROVAL FOR THIS URT: CDWS-20D7-01-Rl. A COPY IS INCLUDED EN�NEER: IN THE SUBMITTAL PACKAGE. 2 AN ELECTRICAL LINE (115V Single Phase) NEEDS TO BE PROVIDED MICHAEL LASH, P.E. FROM THE HOUSE BREAKER THAT COMES OFF A DEDICATED 20 amp ssr CIRCUIT. TENS LINE NEEDS TO BE EXTENDED TO THE LOCATION OF THE CONTROL PANELTHE OWNER IS RESPONSIBLE FOR THIS ELECTRICAL auuiiwseaexiN�. EXIENSION.THE WASTEWATER CONTRACTOR WILL BE RESPONSIBLE FOR caasoxierlo. TxLm RUNNING THE ELECTRICAL SYSTEMS THROUGH THE CONTROL PANELS AND THE WASTEWATER IMPROVEMENTS. 3. PROPERTY LAYOUT WAS PROVIDED BY OWNER/OWNER'S CLIENT: REPRESENTATIVE. 4. THIS PLAN IS TO SHOW THE LOCATION AND DESIGN OF THE Nikolay & Nata ya BOIKOVO WASTEWATER SYSTEM AND DRIP FIELD ONLY. FOR ALL OTHER 1020 YeNbw BOB Road IMPROVEMENTS, CONSULT THE ARCHITECT OR OWNER. S. PROPOSED SYSTEM: PRETREAT AND DRIP TUBING WITH TS-II kxbmTrCILN.C. PRETREATMENT. 29M 6. ALL ELECTRICAL SYSTEMS NEED TO BE 115V/23DV SINGLE PHASE. CONSTRUCTION NOTES 1. THE STE IS EASILY ACCESSIBLE FOR UNLOADING h EXCAVATING EQUIPMENT. THE PROPOSED CONTOURS HAVE BEEN DESIGNED TO SHED WATER OFF ! AWAY FROM UNITS THE TANKS CAN BE INSTALLED USING AN EXCAVATOR THE TUBING CAN BE INSTALLED BY HAND OR BY TRENOER 2 ALL MORWECO SYSRLS SHALL BE INSTALLED ACCORDING TO DIRECTIONS PROVIDED Pha (704)B'7SBB54 N THE 'INSTALLATION MANUAL' AD INSTRUCTIONS FOUND ON THESE PLANS ALL PROJECT: SYSTEMS AND COMPONENTS DT OF AMERICAN O19TE SHALL BE INSTALLED N ACCORDANCE NTH ALL APPLICABLE REGULATORS AND MANUFACTURERS NSTRUCTIO & 3 ALL COMPANIES INSTALLING NORWECO SYMEMS SHALL BE IN POSSESSION OF ALL oc�,�.FN�� Wadelwcdw F.•.r NECESSARY PERMITS AND LICENSES SWORE ATTEMPTING ANY PORTION OF THE BOK(YVA 4. ALLLCONS A. ALL CONATRUCIKIN SHALL BE N ACCORDANCE NTH MANUFACTURERS 461 LROON ROAD RECOMMENDATIONS. BY MANUFACTURERS REPREgHTAM OR TIER APPROVED MATTHEWS, NC 2B104 RE'IESIEN TIVF. Urw_ OATwWR 5. SITE IS TO BE pEAfED ACCORDING TO CLEARING NOTE ON SAE 3 (SHALLOW Pin 408-314-003E INSTALLATION). DISPOSAL CONTRACTOR IS NOT TO DESTABILIZE EXISTING SLOPE. S. TFIEIE ARE NO WELLS TD BE ABANDONED. THE EXISTING Will, AS 910NN ON DSOWFK*k PLAN, IS TD REMAIN. SURFACE DRIP —WASTEWATER Not` 1. Cahtroctor to held Dry U— sa Coht— ehkh may my from that ehmm on plan. TREATMENT SYSTEM 2 Comeysooe Ikw (5,40y Ihas / Re— ihe) to Ee heaphe heaped Octrod dapth. NI p.t— of cmvgmw Ih® belw host to W OMoe the .1—t- of a tap food OVERALL SITE and the W6mex bg mRaldo it that the aomeymae Ries remote ILA at Pump shut off. Deeps GENERAL LOCATION PLAN netd. ion of a .Y— may be mom my or remote mme r m may be SlliR15: YR 3U1V** W' DESIGN! mplked SUBMR®TY}. CLIENT Slow: I'-2017 200 0 200 400 600 DoW: W4=19 Scale 1" = 200' STEEL NO. 1 of 5 IF NOTE.- 1. ALL PIPE TO BE SCH.40 PVC. (GLUED JOINTS) 2. ALL PIPE TO HAVE WATERTIGHT CONNECTIONS. 3. SECTION OF PIPE FROM CREEK TO ULTRA -VIOLET LIGHT MUST BE CAPABLE OF WITHSTANDING 80 PSI PRESSURE 4. OUTFALL LOCATION IS TO BE FIELD LOCATED TO AVOID ROCK, TREES, ETC. CHOOSE LOCATION FOR EASY INSTALLATION, MAINTENANCE AND ACCESS. 5. INSTALL TANKS WITH A 4' CLEAR SPACE BETWEEN TANKS AND 15' HOUSE FOUNDATION. 6. TRY TO AVOID PLANTING TREES WITHIN 30' OF TANKS OR PIPING OF WASTEWATER SYSTEM. 7. GRADES AROUND UNITS SHOULD DRAIN STORMWATER AWAY FROM THE TANKS. I SA NCAC 02T.0506 SETBACKS (a) The mbooks for TS I "oil- elfin ehall be cue follows Ddp Any hb rde". u ace plof public _bly under yarale a.neMp Peet)M not the probed she t to si cce or Plo ® port Public residence u plots of peak .seemay owned by the pennnlce • My habitable be f00 to r mohnoned as put the project elte 5 to MY private a public rate supply eaurre supply 100 Surface rates (strewn, — nt—inert and p—Mul (ws-1), pe eonid -terb.bee and wetlon b) 100 Groundwoter bwetng did— (.here the bottom of the ditch W-1. the SHIFT) 100 surface w e d—iPn, (ephend" ebeuns, wate.ap, dnand) • My wd .1th exdeption of monitoring "1' 1y525 00 • Any property Ins Top of elope m of ebdnen0 kmu cuts of t.o feet cur in verticd hmght 50 50 75 Any-b Jr ham o deepoem sd e).l Agounchnaw Iowwng drOin ge yet-. 10 15 My heimming Pod • Public right of way 15 50 N'nri6conon field 10 • My binding foundation or basement 5 • Setbacks for this It. arld ore shown. SETBACK REQUIREMENTS: DESCRIPTION REQUIRED PROVIDED 1. New Water Well: 100 fL 100 fL+ 2. Foundation: 15 ft. 15 fL+ A There are no storrnwater ditches within 50' of Wastewater system. House and system are located on a ridge so that drainage naturally is shed away from wastewater system and house. SOILS INFORMATION: DESCRIPTION SfB - Sedgefield Sandy Loam VCD - Vance Sandy Loam Classifications are provided from Soils by US Dept.of Agriculture. Sol Pits & Boring information provided by Thompson Environmental Consulting Area #1 Ksat# KSAT(in./hr) K1 0.014 K2 0.015 K3 0.017 K4 0.013 K5 0.026 K6 Geometric 0.078 Man=0 01 �St.nga.e 'o d 19' Minimum wara (Dyer Hogwire Moq—wire) Foetened On e' .or¢ Front View cent— Side View x N ww.a r• s .inn° -y p— S N w►.M b M titlM fwu (RerctW 6r°oy Disposal Field Restricted Access Fence Other Fence Types can be considered. Submit Fence Cut -Sheets for Approval by Engineer and Owner. \ \ PATRICK & VSA'OBRIEN \ \ 3 \ \ \ PIN. /•OB=3PG 012-A PG DB 6074 062 1 8�i \ ' l TRACT 1. PB G PG 68 rT / J RAW pT I \ PATRICK & LISA IOBRIEN 1 _ \ \ i \ \ 1 \ \ \ \ ■ \ + PIN'1312-0I2-B \\ Q{/ \ \ '•\ \ \ `71 `\; f'' 1RACll A0801`G PG 68 ) i / MI&S PROP"ER71F C PIN / 08-3i2-012\ i D�B61AZ PG 322 "TRrt^y+'o. PO G PG 66 �1 1 AO \ \ \\ I \\p gyp? "S''TiM1ti511 / \\ \ \\\ \\ / k/ •\ i'' \\ / _ \ 6�' �\ \ \\ !A �'61��P / �� yes HOOVER DORION \ a / SRO\' ' / / h \ a/ i i \ �� O G�Qf 1 Pill/ 08-312-003.F / `{i ' i / ,l►/ I \ p \ . t bB1011PG653 PAND �MR 71 Pill # 06 I� •y1 1 / \ �$. \\ DB 1822 �p5tA PB av xa¢ t1 \ •' ' / / / / \ \ . \ \ \ Lot 56, / I i/ / / -%� �/ / w \B�, �awlawrww'rx . \y 1 /J ■ °�'-4-- . GARt- VA Ilk A 930, PROPOSED I I it FDKEii 567.02' '_ lull' RJACKDO, IR06"3PG 2g6 I i 5 g1�2'0? �' ti _, 1 pa 50 A pr 1510, VD, 55,pe 34 A\l 1'...- NAVA INC i / 1 J RNDN W I i i // PIN /08-312-ooy-c\ANDERUDEZ / SARAH MEADOWS \\ I ~ / / DB 7111 PG 1D'/ / \ \ \ gER►1. _ / PI 0-312 03 I DB 8 \\�-B-/ Jf / PB E PC 7r2 1 \ PW11 g PG 7A` / � I I`--/'/ // / /' //PG 110 / / // 40 0 40 80 120 Scale 1" = 40' VICINITY MAP - nts AMERICAN PUMP TANK/ DRIP SYSTEM CONTROL PANEL UDS TO BE 3" to 6" ABOVE GRADE. GRADE GROUND TO NOTE: NORNECO PRE-TREATMENT SLOPE AWAY FROM UNITS. 14Pvc CONTROL PANEL M LINE FROM HYDRAULIC UNIT UUC HYDRAULIC UNIT TO TANK PORTION BOTTOM OFPME_ PRE—TREAT. L� 6 lD Roe EL 228 HOUSE GROUND FLOOR ELEV.=627.50 By GRAVITY (2X mvl.) 32^ 32" ti� 6 62j 03Z RISERS (typical) MIN. MIN. HYDRAULIC UNIT _ 626 as Min. 1%ID gape p f scR40 pvc LINE L 0 0 D c PUMP TANK SUPPLY TO HEADWORKS UNIT 19,1 0 ce.n.dd m vrr M.,esm.d.e ,wh.a u,a. rx.,e.s AYeaen Dasher Singular Green Bio—Kinetic BioFilm Reactor Unit SECTION VIEW NORWECO CONTROL PANEL Singular Green Bio—Kinetic Unit Bio—Film Reactor Der MFW TY 4•GMVr 5[i scnax Mt7/ PROPOSED NORWECO 500 gpd WASTEWATER UNIT CONTROL PANEL 1 "CONDUIT 1"CONDUIT—� 1'CONDUI7—� NOTE: 14, Sd,.40 PVC RETURN LINE FROM HYNWUC UNIT — — CONTROL F� To SEPTIC TANK PORTION OF PRE —TREAT. PANEL SCHEMATIC LAYOUT PLAN (NTS) 1. UV Light needs to be mounted in the vertical p UV Ught access is from the top so provision for e removal needs to be occommodated from the Lid. 2. The light is to be monitored by the Control Pon Should a failure occur the Control Panel Is to cut power to the unit, dbpoch o signal for immediate maintenance, and Wm off the effWerlt pump for discharging to the disposal site. No untreated efflu to be discharged 3. UV Light is to be located on the discharge side Kinetic Unit. Install UV Light with 10" Cost iron Bl top) with Concrete Collor. Service Pro 311 Control Panel 115 VAC Q 15 empe: Shoe PI—Senplep Ceps Stsfftw Penal—m eras"VW PUeee ulp In wemreM • NEMA 4X enapeum . Car,bd ern cam iw power ens replacement 41Ekalors • HOA Iddis eon Mama arxl Wy run etllce n . E7TM display Doers anoew syaMm InmmMeon any nu ETM.ae � aouhmr laaralpm NOTE: TANKS TO BE SET ON A 6' STONE BED. Elevations are based on referenced survey. During installation elevations must be �/�; \\ /e b checked to verify that system will function as designed. There must be at least 1% i gravity fall from House Sewer main to Tank inlet. The off float in the pump tank / \ should not exceed 8' vertical elevation from base of Hydraulic Unit. Float elevations / \ are dimensioned from the bottom of tank. / \ \ ULTRAVIOLET LIGHT / \ I \ \ FTFtaen l f auvin \ payp Gravity fed / I- through UV Light 3,000gal. PUMP TANK _ _1'ELFCRtlCAL COtAUIi_ o = 1 1VW PPE 1'RETURN LINE ZONE / ZONE e2 j HYDRAULIC ZONE jS UNIT Model 1500 UV Package PROPOSED USE: 1 NEW SINGLE—FAMILY HOUSE Proposed: 3 bedrooms REQUIRED FLOW CALCULATIONS: 2 1 — 3 BEDROOM HOUSE 0 120 gpd/bdm = 360 gpd. TOTAL FLOW FOR SYSTEM = 360 gpd. LENGTH OF RUN CALCULATIONS: 3 360 gals 365 days 12 in. 1 cf. I yr. = 11,634 sf. day yr. fL 7.48 gals 18.1Z in. 11,634 sf.A50'/12") = 2,793 ft. Required Tubing 2,793 ft/155' = 18.0 or 18 runs Each Run = 155 fLavg. Total of 3 Zones with 3 to 5 Laterals per zone & 2 Runs per Lateral. FLUSH CYCLE 4 INITIALLY SET SYSTEM TO FLUSH AT EVERY 10 CYCLES PER ZONE. MINIMUM PUMP RATE = 10 gpm. for 3 mins. SEE SHEET 4 OF 5 ZONE 1 HIGHEST CONSTRUCTION SEQUENCE II (Id lnatdlalie^ a eockm of I..) EL 631 1. TANK TO BE INSTALLED 6'THICK PEA STONE BED. USE A DEWATERING PIT (IF REWIRED) II 2. USE NATIVE MATERIAL FOR BACKFILL WITH NO ORGANICS, PROPERLY PLACED AND COMPACTED. KEEP EXCAVATION 116 FREE OF WATER AT ALL TIMES. ZONE 1 3. INSTALL FILL IN 6'UFTS, MATERIAL MUST BE ABLE TO FILL-IN BETWEEN RIBS OF TANK, Flu. ON SIDES FIRST, THEN SITE THE BULKHEADS. 4. USE A HAND TAMPER TO ACHIEVE SIDEWALL COMPACTION THROUGH THE COMPACTED BACKFILL 5. SIDEWALL COMPRESSION IS ESSENTIAL FOR SIDEWALL 110 4,yh RESTRAINT. �Ps� 6. BACKFILL BETWEEN RISERS FIRST. COMPLETE BACKnLUNG, GRADE DRAINAGE AWAY FROM TANK. NOTE: VI(NY6YY�frS ` 1. ALL TANKAGE AND CONTROL PANELS SHALL BE SECURED RETURN WITH LOCKS 2. KEYS SHALL BE SECURED WITH OWNER AND SERVICE Y LINES TO ZONES REPRESENTATIVE. / UNIT \ / TRA-VIOLET UG147 , TANK \ \ a LM REACTOR LAR GREEN \ CUNn� \, o E E a o O �\ O 41 LINE IERAL \\ S0 ✓/ Qtie 3 Of1e ' I i t „f 1 \992' 930' 110' \ !120 0 20 40 60 I Scale f" = 20' ! S FLOW CALCULATIONS: perZONE 5 DOSING FLOW CALCULATION PER ZONE: NUMBER OF EMITTERS = DRIPPER LINE LENGTH / 2' R TTER SPACING - 930'/2 - 465 EMITTERS ABSORPTION FIELD DOSING RATE IN gph = NUMBER OF EMITTERS X 0.61 = 465 X 0.61 - 284 gph ABSORPTION FIELD DOSING RATE IN ph = gPh / 60 min* = FLUSHING FLOW CALCULATION: 284/60=4.7 pm FLUSHING FLOW = NO. OF LATERALS PER ZONE X 1.6 =3 X 1.6=4.8 pm TOTAL FLOW = RUSHING ROW + DOSING ROW =4.7+4.8=9.5 pm 1 Zone dosing: 60.4 gal/cycle, 3.6 total average cycles per day, 6.0 total peak cycles per day. Pump will run for -675.4 seconds per cycle. Pump will rest for 403 min in average mode and 241.8 min* in peak mode. Average mode shall be 216 GPD. Peak mode shall be 360 GPD. 5 DAY STORAGE REQUIREMENT 6 PEAK ROW = 360 gpd STORAGE = 5 X 360= 1,800 gals. PUMP TANK = 43.95 g/il. REO'D STORAGE = 1,800/43.95 = 40.96". PROVIDED STORAGE FROM Inlet Dev TO Pump ON = 622.90-611190 = 46.0" 4&0" a 43.95 g/n =Z110g ZIl Og > 1,800g => therefore: 'OK' Ir Is CONIRACIOR To ITS: ROUND EErt RIM mr.a wrvo.mrkrar�wcr MODEL: MS3500 PUMP TANK .a®..e w.nlracTkmn NOK T VSiC vro asrAr rave Yxrc nArwsnxrwneancn¢. a rAxaaNmao wpv..q.ewmn •..'•mica. .Ncveww,ar:.rala . uoun �,rn..amaruva Pw rravnve - Thon.patre eeiw C+np Kr-mrarw - Amer �m-amr -umr euorw�rsvco .1 h was svuwr kxwrwova N vowre O wa'nwuw d, O r_ _ _) waJ _ O pkm� >PI� 16 F---------- .. r'"�e� nwrorrz x awwaus nxwra I a we � Al vAsr we car wwc I w.kx '' � rwwnm Awnrn no">om ura �v"w I ro � m hoc rmr°�i cMO1ha � � I T1TLE1 T E2 (OUTDOOR) .� L _ _ TnLE3 - - - - - f1T1E4 FREEZE -RAIN SENSOR JUNCTION BOX (BY OTHERS) LIMIT OF EXCAVATION ZONE SUPPLY PIPE MUST BE SLEEVED PUMP TANK- SHOAF SCH 80 UNION FOit PUMP/SEPTIC TANK FROM PUMP TANK TO UNDISTURBED FLOAT BAR TANK MANUFACTURER EL628.0 EARTH WITH 4" SCH 40 PVC AS SHOWN. 3,033 PROVIDED 43,95 CHECK VALVE _ BOTH ENOS OF 4" PIPE SHOULD BE W DIA PIPE. BE SEALED. GALLON TANK GALS/INCH + 41 y J 3- v 30' MAXIMUM DISTANCE �1'�IJf iv:q 1'�I_IL- 4" PVC SCH 40 SLEEVE TO CENTRAL UNIT WATERTIGHT SEAL 4"INLET EL622.90 FLOW C AR ATTACHED TO PIMP TANK RISER SCH40 -h_n, = , yt PVC GATEI\UNDIS RBEIF VALVE EARTH INSIDE DIMENSION >f TIGHTWATER 11_11.11-11=P 1I11.11.9= NOTE: 77" 144' SEAL 1:\1=112 5 NO WEEP HOLE IN PUMP DISCHARGE. er-oa'r^ie- 1-6.11_IP 1=11_11-1` 64" ns-wr ar _ 1=Nd1c' 618.90 "I. PEAK ENABLE FLOAT HAS A DELAY TIMER SUCH F11= .11= PUMP W FLOW COLLAR=11_Il= .P THAT IF THE FLOAT HAS NOT "SHUT OFF" IN A INVERT ,1\;\1_11: =' CERTAIN PERIOD OF TIME THEN THE ALARM 3" 617.57 -Ih11�11 =\h ' SOUNDS OFF. DELAY TIME IS TYPICALLY SET AT EL 11=1111-11.111 REST TIME SO THAT IF PROBLEM IS NOT SOLVED 1=11=11�1h11=11� WITHIN A DOSE CYCLE THEN THE ALARM IS DRIP PUMP TANK DETAIL Tour=ndld1;11611=" SOUNDED. `"=11<11="" 2 FLOAT ELEVATIONS SHOWN ARE FOR IN] AL MODEL: MS3000 PUMP TANK SETTING. SERVICE REP SHALL ADJUST ELEVATIONS (non) TORT CONDITIONS. NTS Dosing 155ft for Pressure Regulating Vdw 160 Calculations 150 140 ; Tank I Pump : ..- Curve ... .... ...... 15 GPM O 125FT 170 BACKWASH TDH Z120 ' ! ... '.' r.•.. ..l.i o` a .,..... (PUTUR815112W OR a) 110 ... PUTUR815122W) �1OQ tR 92.3' TDH 80 o,x ..........: = 60 50 :......!....... ' :_1.. - - - - - - - 6 40 30 20 To + PROPOSED SYSTEM-"0 z e(1220 zA 32 Ao 28 36 44 a Per Minute 4.7 gpm 9.5 gpm VARIES Aet RELEASE VALVEE CHECK VALW- Elev. 631.0 42't Elev. So•or. 30.0 10NE I SUPPLY ZONE #1 FOR: Z152 DRIP LAYOUT T1P10AL RETURN An RELEASE VALVE CHECK VALVE CHECK v VARIES Elev. 630.0 33't Elev. so•«. 7 629.0 zCHE T SUPPLY ZONE #2 FOR: Z142 DRIP LAYOUT T`rPICAL T RETURN Ann RELEASE VALVE CHECK VALVES VARIES ENE& v Elev. 629.0 24't EIev. ZONE 1 SUPPLY So'^r T28.2 ZONE #3 FOR: Z132 DRIP LAYOUT TYP1CAL RETURN T HEADLOSS CALCULATIONS: 7 Length of Longest Lateral = 310' Dose Flow = 4.7 gpm; Flu&V Flow = 4.8 gpm Total Flow = 9.5 gpm Required Safety Facto = 23.1' Headloss through unit = 8.0' Elevation Change =5.5' (Pump ON to Highest Grade) 5.5' 170' for 1" Supply k 1' Re'.um Line 5.1'070/100' = 8.7' Heodoss through laterals = 37' Minor Losses (use 10') = To' Total Headlosses = 92.3' PRESSURE REGULATING CALCULATIONS: 8 Length of Longest Lateral = 310' Dose Flow = 4.7 gpm Headloss through unit = 4.0' Elevation Change = 5.5' (Pump ON to Upper GRADE) 5.5' 1' Supply k 1' Return Lime (22'/100') = 3.1 Total Headlosses => 170/1DD(2.2)= 13.2' From Curve=> flow O 4.9 => 155'-13.2'= 141.7'/231=61.4psl. 61.4 psi < 65 psi so no Pr. sure Regulating Valve is Required o Provided. DRIP REUY 3 ZONES; 3 or 5 LATERALS per ZONE. 2 RUNS/LAT. ZONE 1 Z152 Toted Length Req'd: 930' Toted Length Prodded: 881' LATERAL /1 LATERAL 12 LATERAL f3 LATERALµ LATERAL 15 Run 11 73' Run 11 93' Run ft 92' Run P 94' Run n 94' Run 12 78' Run 12 87' Run 12 92' Run 12 94' Run 12 94' Total Lateral Total Lot" Told Lateral Total Lateral Toted Loleral = 151, - 170' = 184' = 188' = 188' ZONE 2 Z142 Total Length Ranj d: 930' Told Length Provided: 992' LATERAL fl LATERAL f2 LATERAL l3 LATERAL µ Run /1 113' Run #I 117' Run 11 131' Run /1 135' Run #2 113' Run #2 117' Run f2 131' Run f2 135' Toted Lateral Total Lateral Total Laterd Total Lateral = 226' - 234' = 262' = 270' ZONE 3 Z132 Told Length Req,t 930' Told Length Provided: 930' LATERAL /1 LATERAL /2 LATERAL {3 Run n 155' Run /1 155' Run 11 155' Run f2 155' Run 12 155' Run #2 155' Toted Lateral Told Lateral Told Laterd = 310' = 310' = 310' Total Length of Drip the (Requked) = 2,793' Total Length of Drip Line (Provided) = ZwS AN Lateral Lengths are within the Monufactures' Reeor mendation of +20X WASTEWATER SYSTEM DRAW LEGEND A = 4' Wostevata Pipe from House. 8 = 9NGULAR GREEN 810 KINETIC UNIT C = 00-FU REACTOR D = MODEL. 1500 UV PACKAGE E = 3.500 gel. Precast Pump Tank with Rinser. F = NORWECO Control Pond Operates Pretreat Unit G = AYERICAN Central Pallid operates (Pump Tank, Hydraulic Unit & Disposd Voves). The Hydraulic Unit has a 24v field flush valve, 24v backwash vow, and a remote 24Y zone vow that the Control Panel will manage. Install Central Panel next to Hanes H = Drip system Headwofb Unit with insulated vow box enclosure. I = tyv' PVC Bockwas h Gravity Line ham Heodworks Unit to Septic Tank J = 1• PVC Return Line from pip System Return Manifold to Headworks Unit. K = V PVC Supply Line from Drip Heodwala to Supply MonHdd. L = Drip System Supply Manifold with Ai -Release Valve & owan-out M =pip System Return Manifold with Ai -Release Vdw, Clearn-oul and Check Valve. N - Drip tubng Installed at grade, 50 Inches on center between rows 0 - Black Skh.40 Flex hose and fdtiags P = %' Schedule 40 PVC Supply h Return Ines to each Lateral. O = I%' Supply line from Drip System Pump to Headworks Unit. 4'wide Lockable /�W Gate \ 0 o \Camrl Pa ® 1TO 5 / \ TREAT IMkNT , / SYSTEM, 111 ry \ I One One © I I One _ / f \ / 881, I I i I, 20 0 20 40 60 Scale 1" = 20' VN7NRVAW-nits I W COLD WEATHER INSTALLATION NOTES (Check all that apply) Minimum construction techniques fa all American 'Pert -Rite Drip systems in cold weather dinates 'Top feed manifolds should be used an all sites with a discamble slope to allow for proper drainage of the manifolds and the 3/4' and 1/2' lateral connectors into the drip tubing. The main supply and return lines shall be installed below the host line Mand shall feed the shallow 'top feed' manifolds with a single vertical section of insulated sell 40 PVC pipe. Insulation shall be minimum 1/2' thick foam insulation (o muivdmt). On But sites where 'top feed' manifolds will not drain therefore requiring the use of side feed me hifuds, 12' .- is recommended bell - highest point of 1/2' black fexble PVC pipe (non loop connections) and final grade. On trip tubing installations less than 12' this would require additional cover over the header ditch arm to create the 12' separation. Any additional cover is it to be graded and tooled into landscape. Please see note an loop cannections below. Dense vegetation turf cover to be established over supply branch, return trench and tubing prior to 1st exposure to cold weather. It vegetation cannot be established, than trenches and tubing to be covered with a thick lover, (minimum 6') of mulch, straw/hay, etc until soon turf cover is established. Cover must be stabilized and maintained until dmw vegetative turf is established Amount of cover may need to be adjusted to account far settling. All Mn boxes that house 'remote zme Valves' shall be insulated by contracts. Insulation to consist of either due bmrd bogged Styofcom P, m equivalent. If fiberglass insulation is used It must be sealed to prevent it from becoming saturated. The 'remote Mires' shall be Placed on a bed of gravel m screenings (4'-6'). Positive grade away tram Mve boxes is encouraged to reduce the volume of groundwater that may collect in wave box. Certain sites may require positive drains to daylight Ali loops connecting alp runs with 1/2' flexible PVC shall be slightly elevated (minimum 1'-2') so that they drain into the trip tubing after the Pump shuts off. It is contractors responsibility to ensure these loops stay elevated during and after the loops ere backflled. All man supply and return franchise to be installed below the local frost line K this is not possible due to site restrictions than adequate suit must be added over the tap of the trenches m that the effective depth remains below the host line after settling occurs. The added mils must be prepared far turf cow and stabilized. If Vegetation cannot be established then trenches we to be covered with an odditiond layer (minimum 6') of mulch, strow/my, etc. until such turf cover is established. Sufficient ground cover around the hydraulic unit is required to ululate the unit. All pipes entering and leaving the hydroul'Ic unit shall elbow vertically down 90 degrees to a depth below the trust line prior to extending away from the unit horizontally. Additional insulation inside the hydraulic unit is encouraged. Insulation to consist of either blue bard, bagged Styofmm peanuts or equivalent. If fiberglass insulation is used it must be sealed to prevent it train becoming saturated. All conduit entering into the control panel shall be sealed to prevent condmmtion inside the panel, Established Vegetation height shall be minimum 4'-6' throughout winter months. Air release wins shall be placed below the ground surface inside a win box but at an elevation above the highest drip line in that particular ' me. GENERAL CONSTRUCTION NOTES AMERICAN MANUFACTIXtNG 'Part:-Ritae Drip 1. Al installation and construction techniques shall conform to stale and county codes pertaining to an site sewage systems and the permit fm this site 2 The installation of this system shall be In occardance with spmifications and procedures as supplied by the Manufacturer of the equipment 3. The drip tubing shall be installed using a vbmtmy plow, trencher, or by hand 4. NI tubing to be installed dong canton. 5. All PVC pipe and fittings shall be PVC SCH 40 Type 1 rated fa pressure application All gued johns shall be cleared and pruned with purple (dyed) PVC primer prim to being glued. 6. All cutting of PVC pipe, flexible PVC and tripper tubing of size 1 1/2' a smaller shall be accomplished with pipe cutters approved by American Monufacturng Company, Inc. No sowing of PVC, flexible PVC or dripper tubing of size 1 1/2' m smaller allowed 7. All PVC pipe, flexible PVC and dripper tubing in the work arm Moll how the ends covered with duct tape to prevant construction debris from entering the pipe. Prier to going, all joints Mall be nspecled fa w and deed of my construction debris. 6 All autatic naMires (zone valves & field flush return Valves) shall be installed with violation Mns, bypass Mve% and disconnects (Le. unions, flonges) far manual field operation during field maintenance events All Vans must be provided with at -grade access. 9. Drain field supply and return lines and manifolds to be installed at adequate depth to prevent freezing. Horizontal spacing between the dripper lines and the installation depth to be as spmifed. 10. No activity an train field am other than minimum required to install system. Do not park equipment, drive large equipment over m store materials an drain field area. 11. No wet weather installation is permitted. 12 The contractor shall be certified by American Manufacturing Company, Inc to instal this type of system and Moll hold o pre -construction mestin with the individuals responsible fa sail evaluation, permitting 9 p g and inspections prior fO site work beginning to insure prolmtion of the site conditions and to insure the system is installed according to design. 13. If site conditions ere determined to require the installation of the system to deviate ham these plans, all work shall stop Immediately and the designer Moll be notified Any arguing work shall be at the sole responsibility of the contractor,14. NI face mains shall be tested for looks prior to drip tubing installation and prim to system startup. Uncovered face mobs Moll be viably inspected far Imke If a leak is suspected In covered face mans then the farm main shall be re -tested at a minimum pressure of at least percent above the design operating pressure, far at least 30 minutes. There shall be no discanble leakage 15. ASD15 & 25 Hydraulic units to be placed an a bed of grant for drain 16. If standing groundwater is a problem a scremed drain to daylight is required. SITE CLEARING gADEUItES (Check all that apply) General guidelines fm prepamg/deaing o site for installation of an American Mfg. 'PerRf e®' Drip System: GENERAL REQUIREMENTS: The preservation of the original structure of the sal in the absorption arm is ementid to maintaining the percdative capacity of the mi. k aRNWy other than the oonstructian of the system is permitted within the absorption area. On sites where a majalty of the va)eadian needs to be removed, care must be taken to minimize the impact an the soils natural Permeability. There shall be Dp cutting, filing, or storage of material an or within 20' of the adsorption area. Site clearing and preparation shall be Performed by the installation contractor for the wastewater dispersal system. The absorption system is Di to be constructed during periods of wet weather when the sot is sufficiently wet at the depth of installation to exceed its plostr IkniL The Plastic I'will is exceeded when the will con be ruled between the palms of the hands to Produce threads 1/8 inch in diameter without breaking and crumbling. After installation of the dispersd system, or if after clearing installation is not to be performed far 60 days, Ned the am liberally with native grasses The standard Department Of Transportation specifiwtbn is acceptable consisting of perennial rye and fescue At all tunes protect the installation arm from erosion. Local codes shot apply fa best management practices to control nmoff. SHALLOW 16TALLATIMS (Surfacer to Ei } Clearing and removal should be by hand with minimal machine assistance and under Olitmum soil moisture conditions Track machines am preferred to those with rubber tires and should only be used around edges of installation. Soil moisture conditions need to be confined prior to beginning clearing and system installation by the will scientist of record MD RANGE INSTALLATIONS (12- TO 24')t All trees and brush, as necessary, should be 'pulled out' (grubbed Out) Or at flush with the ground surface. Stumps may be ground to two inches below the installation depth and the hole b..kfdled with sandy material to V above installation depth and the reminder with natural soil. When the soil is disturbed at the installation depth by puling a stump, badkfill the hole with sandy material to 6' above installation depth and the remands with natural salt. Digging and pushing over trees may be more detrimental to the soils infiltrative characteristics. Track mochines are preferred to those with rubber tires and should any be used during optimal soil moisture conditions. Soil moisture conditions need to be confirmed prior to beginning clearing and system Installation by the sot scientist of record. DEEP INSTALLATIONS ( 30' and deeper): All trees and brush, as necessary, should be removed When, the soil is disturbed at the installation depth, bockHl the hole with sandy material to 6' above installation depth and the remainder with natural mil. Stumps may be ground to two inches below the installation depth and the hole bockfnlled with sandy material to 6' above installation depth and the remainder with naturd mil. Digging and pushing over trees may be mare detrimental to the sails infiltrative characteristics than 'pulling' and ore D.R.t recanmended. Track machines are preferred to those with rubber ties and should only be used during optimal salt moisture conditions Soil moisture conditions need to be c onfrbed prior to beginning dewing and system installation by the mil scientist of retard. LARGE SCALE INSTALLATION TESTW Larger systems typically do not have water «voluble fa zone installation testing an a t'n:oly manner. It is desirable to water test an Installed zone while the supply and return manifold harder ditches we exposed to better inspect for lea& In order to facilitate she and equipment protection and erosion control, the installation contractor shall provide sufficient water and the means to deliver and monitor the water to both flush and leak test ouch zone m subzme prior to beckfil. The flushing volume shall be fin tines the volume of the piping network being flushed The flushng velocity shall be in excess of 2-1/2 feet per second The leak testing volume shall be at least 3 times the volume of the prim The leak test shall continue until sturdy state flow is achieved and the flow rote is within 6% of the design flow rate or as approved by the manufacturer or engineer. After successful testing and inspection the supply and return pipe connection points shill be sealed and protected from dirt and debris from entering prior to fend connection. IMP TUBING SHALL BE: 1. AMERICAN PERC PolE 91B MACE DBP SYSTEM by American Maxrfochwing Company IT accordance with ImovoNn Wastewater System Approval No, IWWS-93-161131 2 NETARM PC OaPUNE with pressure wrrpmeafny emitters spaced knNormly in the Meng at 24' arc 3 Each inn of tubing must be Instded amid leveL Lat rd/rn loatios may need to be spread out Better to imp Ines more an contour. The location of the field Il'rolsem� be fldd-staked (at bast slay 4 lateral 'nine' along contour), and field verified to be acceptable, and ocapage table depth rkept within field -specified N01B FOR FL MATERIAL: THE FILL MATERIAL SHOULD CONSIST OF MINERAL SOIL WITH A TEXTURAL CLASSIFICATION OF SANDY LOAM. IT SHALL CONSIST OF NO MORE THAN 10 PERCENT OF ROCK FRAGMENTS (> 2 MM IN SIZE), ORGANIC MATERIAL, ETC. ONCE A SOURCE OF FILL MATERIAL IS FOUND, A SAMPLE SHOULD BE SUBMITTED TO TEC PERSONNEL SO THAT A PARTICLE SIZE ANALYSIS CAN BE CONDUCTED. NOTE BEFORE ANY EARTH MOVING ACTIVITIES ARE CONDUCTED ON SITE, TEC SHOULD BE CONTACTED TO MARK THE FILL AREA BOUNDARY AND INSPECT THE MOISTURE CONTENT OF THE SOIL IF THE SOILS ARE TOO SATURATED, NO TILLAGE MAY OCCUR THIS INSPECTION IS TO AVOID COMPACTING THE APPLICATION AREA ALL SITE WORK SHOULD BE CONDUCTED BY MACHINERY WITH TRACKS INSTEAD Or PNEUMATIC TIRES. 1. THE EXISTING GROUND SURFACE SHOULD BE LIGHTLY TILLEO/SCARIFlED LIGHTLY AND SHOULD EXTEND AT LEAST FIVE (5) FEET BEYOND THE INTENDED IRRIGATION AREA ON ALL SIDES. 2. THREE (3) INCHES OF APPROVED FILL MATERIAL SHOULD BE APPLIED TO THE DISPOSAL AREA AND TILLED INTO THE APPLICATION AREA AND THEN LIGHTLY ROLLED WITH A LAWN ROLLER FILLED APPROXIMATELY ONE QUARTER (1/4) OF WATER (OREQUIVALENT TECHNIQUE). THE SOIL SHOULD NOT BE OVERLY COMPACTED DURING THIS PROCESS. 3. AT THIS POINT, THE TOTAL DEPTH OF FILL SHOULD BE AT LEAST THREE (3) INCHES ABOVE THE INITIAL GROUND SURFACE. IF THREE (3) INCHES HAS NOT BEEN ACHIEVED, CONTINUE APPLYING FILL AS OUTUNED IN STEP 2 UNTIL A MINIMUM OF THREE (3) INCHES IS PRESENT. 4. THE FILL MATERIAL SHOULD EXTEND FIVE (5) FEET BEYOND THE PROPOSED DISPOSAL AREA FROM THIS POINT, THE FILL SHOULD BE TAPERED DOWN TO THE SURROUNDING GROUND SURFACE WITH A BERM SLOPE NOT TO EXCEED A 1:4 RISE TO RUN RATIO. IN OTHER WORDS, THERE SHOULD NOT BE ANY MORE THAN ONE (1) INCH OF RISE FOR EVERY FOUR (4) INCHES OF RUN, MAKING THE BERM ONE (1) FOOT WIDE AT A MINIMUM FOR THE PROPOSED THREE (3)INCHES OF PROPOSED FILL TURF OPTION: THE ENTIRE AREA SHOULD BE TEMPORARILY SEEDED WITH AN APPROPRIATE TURF SPECIES FOR THE AREACOVERED WITH HAY OR OTHER SUITABLE TEMPORARY COVER THAT NEC BOTH PROTECT THE SEED AND SOIL FROM EROSION WHILE THE PINE/HARDWOOD DUFF LAYER IS REGENERATED. TEMPORARY IRRIGATION SHOULD BE PROVIDED TO THE AREA SO THAT A SUITABLE STAND OF TURF TAKES RDOT. CARE SHOULD BE TAKEN NOT TO ERODE THE INSTALLED FILL NEW SOIL MATERIAL 13'(min.) (Approx.3� I ..:....:... ORIGINAL EXISTING MOST SURFACE RESTRICTIVE EXISTING USEABLE INTERFACE MIXED TO ZONE UNDISTURBED A 4'(min.) DEPTH MATERIAL 1. All disturbed areas fa the Disposal Area are to be graded +/- 2/10- fa positive drainage and into approved drainage swoles and basins. 2. After Fill has been installed and prim to seeding, all areas that are to be seeded, shall be scarified 4-6' deep with a rotolill or tined machined. 3. Soil PH shall be measured by an approved soil testing method. Soil test results will be shared with the property owner and the contractor will amend the soil according to the mil lest analysis recommendations. A PH of between 6 and 7 is recommended fa maximum success of Fescue seeding. Fertilizer with the soil analysis recommendation of the proper formulation of N. P & K shall be applied and added to the soil prim to foal grading to ensure mixing 1-2' into the soil layer. 4. Final grading shall be completed once the Soil has been properly treated. Final grading may be completed utilizing fine grading tractor implements or by dragging a fence across the soil fa a smooth surface. 5. After fecal grade, seed and fertilizer may be applied. Turf Type tall fescue shall be applied at a rate of 6-7lbs per 1000 sq feet of arm (or as recommended). Fertilizer shall be applied as per the recommendation of the soil analysis testing. All seed shall be tagged certified and at least 98% pure and free of noxious weed seed. 6. To keep moisture in the soil and promote good seed growth after initial germination, either clean fresh wheat straw mulch shall be applied at 2 bales per 1000 sq feet or wood fiber hydromulch. If straw is used, then it shall be coated with Hydromulch to lack the straw to prevent excessive blowing in windy weather. 7. Water shall be applied to the seed at least every other day for a period of two weeks to maximize germination. B. If soil temperatures drop below 58 degrees, mix in 25% annual rye grass into the seeding mixture. Fescue may need to be overseeded in the spring as the rye dies. DRIP TUBING TO BE STAPLED TO GROUND PER MANUFACTURER'S RECOMMENDATIONS, SEE GRASS SPECIFICATION FOR SEEDING. FERTILIZER, AND GROUND PREPARATION. SURFACE DRMP INSTALLATION SCHEMATIC SUPPLY MANIFO AIR RETURN MANIFOLD VOU/ .VVEE VAL0FF SALV7 R INSULATED PIPE COMMON RETURN P ALL VALVES TO BE INSTALLED W/ VALVE BOXES W/ CAST IRON COVERS. (TYPICAL) ❑ 1/2' FLEX PVC (4' typ.j PVC 1P ADAPTER RAM INSERT ADAPTER DRIPPER 6' MIN UNE l H..�......__. STANDARD RESIDENTIAL DRIP SYSTEM DETAILS FOR SITES WITH DISCERNIBLE SLOPES (SUPPLY AND RETURN ON SAME SIDE) EASE (AN RELEASE VALVES MUST E / BE CONTINUOUS ACTING) PRESSURE DRIPPER TUBING GRA FOR 0N DEPTH MAIN SUPPLY PIPE 5T BELOW FROST LINE TURN UP THE LOOP END SO THAT EFFLUENT WOULD DRAIN BACK TO TUBING AND NOT SIT IN LOOP. BURIED DRIP LOOP CONNECTION N1s Sup Iy Manifold 1•VP (T) Retum 1(�ly ��� 1/2' Feld Manifold 1/2' supply Ratan TOP FEED SUPPLY MANIFOLD AND DE 1/2' LATERAL SUPPLIES TO BE PLACED ABOVE INTOTO THE RDRIP IP TUBING N TUBING AFTER EACH DOSE. �TM DUE TO NECESSARY UNE DEPTH VARIATIONS On draw to 'fit' site can,exdmt, and to keep each lateral dead level). THE MINIMUM INSTALLATION DEPTH COULD BE REDUCED TO 3' (requiring a to as adored ova y where the ,alp tubing depth 1.Isse than Pakmt No. 5.984,574 6'dem). STANDARD RESIDENTIAL DRIP SYSTEM DETAILS 40-SOUD 1/2' FLEX TUBE CHANGE OVER ANGE OVER DRIP TUBING DRP TUBING _ 8' DIAMETER BLANKING AREA (as shown on plan) Disposal Field Tree Blanking Detail AMERICAN MANUFACTURING 1-800-345-3132 a www.amerieanonsitacom ROYSEIER / !'aL9C RTe4 VALVES BAC WL11.7f WWES :I CL �DNOY E IRT1M 70 SEPTIC TANK DRIP SYSTEM SCHEMATICS AMERICAN MFG. COMPANY PERC-RITE DRIP SYSTEM INSULATION AND HEATER KIT SHOULD BE TWO -FILTER - 15 GPM ORDERED WTH THE HEADWORKS UNIT FOR FREEZE PROTECTION. HYDRAULIC UNIT CONTRACTOR TO INSURE THAT SURFACE DRAINAGE ROWS AWAY FROM HW UNIT. AMERICAN ONSITE CONTROLS AMERICAN MANUFACTURING COMPANY INC P.O. BOX 97 DXWOOD, VA 22718 (800) 345-3132 www.arnaim onslusu n a+- .-IT adByFo eY onwxs,r� rhrf%11 oil Ita (N.T �Q hID�M 6Wyaw arQmwNwl PWP k-„SVAC� 1 4 I1 ek 4 7 IT to , , ,4 15 Is n m �y -d' ow nw Al u ,. PlrASC uvww Ill PA41T3 .to weans NsilIl µNl1Ra EsolP�Extlhl'c'a Z DASHED 'm°e arozx-9xer4-Aax(atwrsX N,F aiQ.4Nl P^110NK E91Ppi x oaara rs mrnxoum m A sorws ,non bK rrNUr.l Fax AroWNYre `' U8SPC 1a114-4Z-a1FRe - �STNe�1'n elaaLrSx. I10 ZR-Za¢ Iwl,lwi wen a corn A9Exw wu,F4CfuAhc ca®Ixx, xht aJ , mf i LASH ENGINEERING Cm,e,u" CH EngNmor/Planner 1104 CTrub. Cam Drive Mecthewe. N.C. 28105 Plane: 704/847-3031 emafi: mlkafOlsehenBina Hrgxc llcahee iC-2433 sunhat ,,, 5 14265 �''',�i'4fL VL �"`'• n Il lltat'\"` PROJECT 111464NEER: MIGHAEL LASH, P.E. Nlkolay & Nato" Bolkova 1020 Yellow Bee Road Indlan Trait, N.G 28M PNOJECf: Wadeviater FocRly for. BOR(OVA RE3UB4CE UNIM ROAD MAT71EM, NC 28104 Union County Pon HT0631201l Desammolik SURFACE DRIP -WASTEWATER TREATMENT SYSTEM Seam TO: CUEW San* 1' 200' Doers: YA41P019 5 (IF 5 Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 m ikel(aLashEngineerinn,.com Lash Engineering, Inc. Project Summary for: Boikova Residence — 3 bedrooms Union County, NC. The project is located at 461 Union Road to the east of Mint Hill, NC in Union County. The proposed house is a 3-bedroom house and is to be designed at 120 gpd for 360 gpd. There is an adjacent business to the property. This is shown on the plan and is over 200 feet away so that it doesn't affect this site with any setback requirements. The tract of land is wooded, light in underbrush and easy to traverse. The disposal area has not been disturbed and will need to be cleared. A Surface Drip Wastewater Disposal system is proposed because of the lack of adequate available subsurface soils. It has an underlayment of heavy clay along with seasonal high water. The site drains from the back of the property down toward the road and a culvert to an upland tributary (dry weather) with a very small watershed (from just above the site). The stormwater from the watershed directly uphill from the site is diverted away from the disposal area by a proposed ditch that is to be installed with the wastewater improvements. The Watershed Classification for this area is "C", within the Yadkin watershed and drains specifically to the Pee Dee River and is in the upper watershed of Duck Creek. The Health Department was consulted, and they determined that the site was unsuitable for a subsurface system. The owner hired an independent Soil Scientist to make a detailed analysis of the soils on the site. Thompson Environmental determined that expansive clays were near the existing surface along with a seasonal high-water table and concurred with the findings of the Health Department. Thompson Environmental performed additional sampling, boring, ksat work for the disposal area, performed a stream analysis, water balance, and coordinated for an Agronomist Evaluation. This report and supporting documents Page 5 are included in this submittal along with a copy of the Health Department "Denial" for subsurface. The system will consist of a new Norweco Singular Green Bio-Kinetic Unit with a BioFilm Reactor Unit. An Ultraviolet disinfection unit outside the Pump Tank is used to sterilize the effluent as it is pumped to the disposal site. A simplex Puturb effluent pump system inside the Pump Tank is recommended for this discharge. The system utilizes a Norweco Control Panel for the PreTreat units and UV Light and an American Control Panel for the Pump Tank and Headworks Unit. Each panel is housed within a NEMA 4X enclosure that is setup for the floats, pumps and internal monitoring of the system. A programmable micro -logic controller (PLC) activates the discharge pump through a program that self -adjusts these operations based on actual wastewater flow into the processor (as monitored by the PLC). The processor constantly evaluates the water usage and meters out the effluent discharge to the disposal area at the appropriate interval to assure proper effluent treatment. The proposed PreTreat Tanks are made of HDPE and the Pump Tank is made of precast concrete. Floatation of the tanks is not a factor as the units are being installed above the road and not subjected to flooding. However, calculations for floatation are included in this submittal. Page 6 State of North Carolina A HID Department of Environmental Quality WMlm� Division of Water Resources Divlslon of Water Resources 15A NCAC 02T .0600 — SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEMS FORM: SFRWWIS 06-16 I. APPLICANT INFORMATION: 1. Applicant's name as appears on deed, contract or lease agreement: NIKOLAY & NATALYA BOIKOVA 2. Applicant type: ® Individual ❑ Corporation ❑ General Partnership 3. Signature authority's name: per 15A NCAC 02T .0106(b) Title: OWNER 4. Applicant's mailing address: 1020 Yellow Bee Rd. City: Indian Trail State: NC. Zip: 28079- 5. Applicant's contact information: Telephone number: (704) 876-8256 Fax number: (N/A) _- Email Address: mboikovaaa,yahoo.com II. FACILITY INFORMATION: 1. Facility name: Wastewater Facility for Boikova Residence 2. Facility status: ❑ Existing or ® Proposed 3. Facility's physical address: 461 Union Road City: Matthews State: NC. Zip: 28104- County: Union 4. Wastewater Treatment Facility Coordinates: Latitude: 350 09' 11" Longitude: -80' 36' 46" Provide the following latitude and longitude coordinate determination information: Datum: Unknown Level of accuracy: Unknown Method of measurement: Map interpretation by extraction 5. USGS Map Name: MIDLAND III. CONSULTANT INFORMATION: 1. Engineer's name: Michael Lash, PE. License Number: 14265 Engineer's mailing address: 1104 Cindy Carr Dr. City: Matthews State: NC. Zip: 28105- Telephone number: (704) 847-3031 Fax number: (N/A) 2. Soil Scientist's name: Larry Thompson License Number: 128 i Soil Scientist's mailing address: P.O. Box 541 City: Midland State: NC. Zip: 28107- Telephone number: (704) 301-4881 Fax number: (N/A) _ _ Firm: C-2433 Email Address: mikelOIashengineerine.com Firm: Email Address: larry acr�,thompsonenv.com IV. GENERAL REQUIREMENTS — 15A NCAC 02T .0100: 1. Application type: ® New ❑ Major Modification ❑ Minor Modification If a modification, provide the existing permit number: WQ00 and most recent issuance date: 2. Application fee: $60. 00 3. Describe the origin of the wastewater and provide a brief project description: Residential 4. Wastewater flow: 360 GPD Page 15 FORM: SFRWWIS 06-16 Page 1 of 6 IV. GENERAL REQUIREMENTS —15A NCAC 02T .0100 (CONTINUED): 5. Using 15A NCAC 02T.01141 explain how the total wastewater flow was determined: Establishment Type Flow Basis Flow Per Unit Number of Units Flow Residential gal/day 120 3 360 GPD gall GPD Total 360 GPD 6. Per 15A NCAC 02T .0105(c)(6), if the project includes any stream or wetland crossings, what is the status of the following applicable permits/certifications? N/A Permit/Certification Date Droved ate Permit/Certification No. Agency Reviewer Submitted A Nationwide 12 or 404 Wetlands 401 7. What is the nearest 100-year flood plain elevation to the facility? 608.9 feet mean sea level. Source: FRIS Website Are any treatment, storage or irrigation systems located within the 100-year flood plain? ❑ Yes or ® No If yes, has documentation of compliance with Article 21 Part 6 of Chapter 143 of the G.S. been provided? ❑ Yes or ❑ No V. DESIGN CRITERIA AND SETBACKS— 15A NCAC 02T .0605 & .0606: 1. Provide the estimated influent and designed effluent concentrations from the engineering calculations to verify conformance with 15A NCAC 02T .0605(b) for the following parameters: Estimated Influent Designed Effluent Minimum Required Parameter Concentration Concentration Degree of Treatment month!y average) Prior to Stora e Biochemical Oxygen Demand 280 mg/1 25 mg/1 < 30 mg/l BODS Total Suspended Solids (TSS) 250 mg/1 25 mg/l <_ 30 mg/1 Ammonia Nitrogen (NH3-N) 80 mg/l 10 mg/l <_ 15 mg/1 Fecal Coliforms per 100 ml <_ 200 colonies/100 ml 2. Per 15A NCAC 02T .0605(c ), is the effluent placed directly in contact with GA classified groundwater? ❑ Yes or ® No If yes, have predictive calculations demonstrating such placement will not contravene GA groundwater standards been provided? ❑ Yes or ❑ No 3. Per 15A NCAC 02T .0605(d), are any of the treatment or storage units excavated into bedrock? ❑ Yes or ® No If yes, has a 10 millimeter synthetic liner been provided? ❑ Yes (Plan Sheet: & Specification Page: or ❑ No 4. In accordance with 15A NCAC 02T .0605(e), are any earthen treatment and storage facilities provided? ❑ Yes or ® No 5. In accordance with 15A NCAC 02T .0605(fl, have any by-pass or overflow lines been provided? ❑ Yes or ® No 6. If any treatment, storage or irrigation systems are located within the 100-year flood plain, in accordance with 15A NCAC 02T .0605(g), which systems are affected and what measures being taken to protect them against flooding? N/A 7. In accordance with 15A NCAC 02T .0605(h), has an operation and maintenance plan been submitted? ® Yes or ❑ No 8. In accordance with 15A NCAC 02T .06056), how will restricted access to the irrigation system be provided? Fence Are all treatment units and control panels locked to prevent entry? ® Yes or ❑ No 9. In accordance with 15A NCAC 02T .0605(i), do the designed irrigation loading rates (see Application Item VIIA.) exceed the soil scientist recommended loading rates (see Application Item VII.3.)? 0 Yes or X❑ No 10. In accordance with 15A NCAC 02T .0605(k), does the septic tank design adhere to 15A NCAC 18A .1900? ❑ Yes or ❑ No Norweco Units have a built-in anaerobic treatment chamber No Septic Tank is Utilized. Page 16 FORM: SFRWWIS 06-16 Page 2 of 6 V. DESIGN CRITERIA AND SETBACKS —15A NCAC 02T .0605 & .0606 (CONTINUED): 11. In accordance with 15A NCAC 02T .0605(1), what is the specified method of disinfection? Select UV Light If chlorine, specify contact detention time provided: minutes and where contact time occurs: If UV, specify the number of banks: 1, total lamps: 1 and maximum flow capacity: 9_5 GPM. 12. In accordance with 15A NCAC 02T .0605(m), has a minimum of five days of storage based on average daily flow between the pump off float and inlet invert pipe been provided? ® Yes or ❑ No 13. In accordance with 15A NCAC 02T .0605(n), have all tanks containing pumps been provided with audible and visual alarms that are external to any structure? ® Yes (Plan Sheet: 3 & Specification Page: 108 ) or ❑ No 14. In accordance with 15A NCAC 02T .0605(o), has a precipitation or soil moisture sensor been provided? ® Yes (Plan Sheet: 4 & Specification Page: 109 ) or ❑ No 15. In accordance with 15A NCAC 02T .0605(p), has a minimum of 18 inches of vertical separation between the apparent seasonal high water table (SHWT) and the ground surface been provided? ® Yes or ❑ No 16. In accordance with 15A NCAC 02T .0605(a), has a minimum of 12 inches of vertical separation between any perched seasonal high water table (SHWT) and the ground surface been provided? ® Yes or ❑ No 17. In accordance with 15A NCAC 02T .0605(r), does the designed annual loading rate exceed 50 inches? ❑ Yes or ® No 18. Does the project comply with all setbacks found in the river basin rules (15A NCAC 02B .0200)? ® Yes or ❑ No If no, list non -compliant setbacks: 19. Per 15A NCAC 02T .0606, verify setback compliance by providing the minimum field observed distance (ft) from the facility's irrigation system and treatment/storage units to each listed setback parameter (Note: Distances greater than 500 feet shall be marked N/A): Setback Parameter Irrigation System �Storage Treatment / Units Any habitable residence or place of assembly under separate ownership or not to be maintained as part of the project site N/A N/A Any habitable residence or place of assembly owned by the Permittee to be maintained as art of the project site 10, Any private or public water supply source 285' 280' Surface waters (streams — intermittent and perennial, perennial waterbodies, and wetlands) N/A N/A Groundwater lowering ditches (where the bottom of the ditch intersects the SHWT) N/A Subsurface groundwater lowering drainage systems N/A Surface water diversions (ephemeral streams, waterways, ditches) N/A Any well with exception of monitoring wells N/A N/A Any property line 50' 70' Top of slope of embankments or cuts of two feet or more in vertical height N/A = Any water line from a disposal system N/A Any swimming pool N/A Public right of way 275' Nitrification field N/A Any building foundation or basement 10, 20. Are any setback waivers proposed for this facility? ❑ Yes or ® No If yes, in accordance with 15A NCAC 02T .0606(c), submit the appropriate setback waivers (FORM: NDWSW) that have been notarized, signed by all parties involved and recorded with the County Register of Deeds. Waivers involving the compliance boundary shall be in accordance with 15A NCAC 02L .0107. Page 17 FORM: SFRWWIS 06-16 Page 3 of 6 VI. WASTEWATER TREATMENT & STORAGE FACILITY DESIGN: 1. Type of treatment system: Other 2. Provide the requested information for each treatment/storage unit and its associated mechanical equipment: a. PRELIMINARY / PRIMARY TREATMENT (i.e., physical removal operations): No. of Manufacturer or Dimensions (ft) / Volume Plan Sheet Specification Treatment Unit Units Material S acin s in al Reference Reference Other 1 Norweco Singular 10.25'x 6.5' 600g 3 71 Green BioKinetic Select Select b. SECONDARY TREATMENT (i.e., physical, biological and recirculation processes): Treatment Unit No. of Manufacturer or Dimensions (ft) Volume Plan Sheet Specification Units Material al Reference Reference Norweco Bio-Kinetic l Norweco Membrane 5' x 4' 800g 3 71 BioFilm Reactor Select Select c. DISINFECTION: Treatment Unit No. of Manufacturer or Dimensions (ft) Volume Plan Sheet Specification Units Material al Reference Reference Ultraviolet 1 Norweco 1500 7" x 61.5" 50 3 83 Select d. PUMP/STORAGE TANK: Manufacturer or No. of Total Effective Effective Plan Sheet Specification Material Units Dimensions (ft) Volume Volume Storage Reference Reference al al da s Shoaf Precast 1 12. 5' x 6. 5' 3033 3,000 5 4 111 Concrete e. PUMPS: Location No. of Pumps Purpose Manufacturer / Type Capacity Plan Sheet Reference Specification Reference GPM I TDH Pump Tank 1 Lift through Disposal Puturb 15 125 4 106 f. BLOWERS: Location No. of Blowers Units Served Manufacturer / Type Capacity CF Plan Sheet Reference Specification Reference N/A g. MIXERS: Page 18 FORM: SFRWWIS 06-16 Page 4 of 6 Location No. of Mixers Units Served Manufacturer / Tye Power h Plan Sheet Reference Specification Reference N/A Page 19 FORM: SFRWWIS 06-16 Page 5 of 6 VII. IRRIGATION SYSTEM DESIGN: 1. Are there any artificial drainage or water movement structures within 200 feet of the irrigation area? ❑ Yes or ® No If yes, please explain if the Soil Evaluation addresses artificial structures and indicate if these structures are to be maintained or modified: 2. What is the proposed cover crop? Fescue 3. Soil Evaluation recommendations: Soil Series Fields within Soil Area Minimum Observed Depth to SHWT ft Recommended Loading Rate in/hr Recommended Loading Rate in/ r TaB Tarrus N/A 0. 15 18. 12 4. Imgation System Information (Note — this table may be expanded for additional fields): Field Area (acres) Dominant Soil Series Designed Rate (in/hr) Designed Rate (in/yr) 1 Latitude (DMS) I Longitude (DMS) Waterbody Stream Index No.2 Classification 1 0.27 Tarrus 0.15 18.12 35-09' 11" -80° 36' 46" 13-17-18-3 C II O / I/ u o r rr o r rr 0.27 e r rr o r 10 Total t Provide the following latitude and longitude coordinate determination information: Datum: Select Level of accuracy: Unknown Method of measurement: Map interpretation by extraction 2 For assistance determining the waterbody stream index number and its associated classification, instructions may be downloaded at: https://ncdenr.s3.amazonaws.com/s3fs- puublic/W ater%200ualiiy/Aqu i fer°/o2OProtection%LAU/Agreements/W SCA%2008-13.pdf. Spray Irrigation Design Elements Drip Irrigation Design Elements Nozzle wetted diameter: ft Emitter wetted area: 8.3 ft2 Nozzle wetted area: ft2 Distance between laterals: 4.16 ft Nozzle capacity: GPM Distance between emitters: 2 ft Nozzle manufacturer/model: / Emitter capacity: 0.61 GPH Elevation of highest nozzle: ft Emitter manufacturer/model: NetaFilm / BioLine Specification Reference: Elevation of highest emitter: Specification Reference: 628 ft 96 & 99 Page 20 FORM: SFRWWIS 06-16 Page 6 of Fill Application Plan The following outlines the guidelines for choosing and installing the required fill material for the proposed waste water disposal system. If there are any questions regarding these guidelines, design and installation personnel should contact Thompson Environmental Consulting, Inc. (TEC) for clarification. These guidelines are presented as TEC's professional opinion and are not dictated by the NC DWR. However, the NC DWR retains the right to determine what constitutes suitable fill material and installation thereof, as the regulatory authority responsible for permitting this waste water disposal system. Surface water diversion: Surface water will need to be diverted away from the proposed application area. Fill material composition: The fill material should consist of mineral soil with a textural classification of sandy loam. It shall consist of no more than 10 percent of rock fragments (> 2 min in size), organic material, etc. Once a source of fill material is found, a sample should be submitted to TEC personnel so that a particle size analysis can be conducted. Note: Before any earth moving activities are conducted on site, TEC should be contacted to mark the fill area boundary and inspect the moisture content of the soil. If the soils are too saturated, no tillage may occur. This inspection is to avoid compacting the application area. All site work should be conducted by machinery with tracks instead of pneumatic tires. 1. The existing ground surface should be lightly tilled/scarified lightly and should extend at least three (5) feet beyond the intended irrigation area on all sides. 2. Three (3) inches of approved fill material should be applied to the disposal area and tilled into the application area and then lightly rolled with a lawn roller filled approximately one quarter (1/4) of water (or equivalent technique). The soil should not be overly compacted during this process. 3. At this point, the total depth of fill should be at least three (3) inches above the initial ground surface. If three (3) inches has not been achieved, continue applying fill as outlined in step 3 until a minimum of three (3) inches is present. 4. The fill material should extend five (5) feet beyond the proposed disposal area. From this point, the fill should be tapered down to the surrounding ground surface with a berm slope not to exceed a 1:4 rise to run ratio. In other words, there should not be any more than one (1) inch of rise for every four (4) inches of run, making the berm one (1) foot wide at a minimum for the proposed three (3) inches of proposed fill. Page 59 Turf option: The entire area should be temporarily seeded with an appropriate turf species for the area, covered with hay or other suitable temporary cover that will both protect the seed and soil from erosion while the pine/hardwood duff layer is regenerated. Temporary irrigation should be provided to the area so that a suitable stand of turf takes root. Care should be taken not to erode the installed fill. Mulch option: If a mulch cover is chosen, TEC personnel should be contacted for a visual inspection of the fill material once it has been put into place, but before mulch is applied. Once formal approval has been granted that the site meets the design criteria, an approved mulch can be applied on top of the fill. The mulch should not exceed a depth of two (2) inches. The site must be maintained with a continuous cover of mulch at all times until the pine/hardwood duff layer is regenerated. The drip tubing is the installed over the mulch. TEC should be contacted to conduct another visual inspection of the drip tubing after installation. If it is determined that the mulch is not acting as an adequate erosion protection technique, it should be replaced with a stand of turf. Page 60 RTM ENT': T`H DIVISION t Date • � valuated. � � ���� E Property Location: Subdivision:: � � vt•1 11 Phase: _ - Lot Number: Proposed Design Flc`v RAN � �__�,�,,.✓"�' r q y Tax Cod EH Speciaiist: IDaA_f owner: Irw Address: o'Q 246 Phone #: (h) ---,c) (w) 1. Topography & Landscape Position QUpland Uniform Slope under 15% FITerrace NUniform Slope between 15-30% ElDepressional []Slope exceeding 30% (Alluvial Flood Plain F-]Complex Slope Patte rn E]Slope, dissected by gullies or ravines Ill. Soil Depth Depth of soil to rock or weathered rock: _I_r2_� IIIII. Soil Wetness Conditions Depth to Munsell Chroma 1 or 2 color/mottles Soil color (Munsell) # Description. IV. Application Rate per sq. ft/day Soil Group Soil type E V. Available Space E 3S) yps) R(U) Well site and/or other restraints away VI. Overall Rating EYS) Ej(ps) 2(u) Reasons: 59 ,1i`"�1 �±. "iL f °� -"' iP7� v6e+. 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Thompson Page 26 Table of Contents 1.0 INTRODUCTION....................................................................................................I 1.1 Site Location.........................................................................................................1 1.2 Project Description................................................................................................1 1.3 Proposed Wastewater System...............................................................................1 1.4 Study Area.............................................................................................................1 2.0 OBJECTIVES...........................................................................................................1 3.0 INVESTIGATION METHODOLOGY....................................................................1 3.1 Soil Evaluation......................................................................................................1 3.2 Saturated Hydraulic Conductivity Testing and Reporting....................................2 4.0 STUDY AREA DESCRIPTION..............................................................................2 4.1 Regional Geology and Local Topography............................................................2 4.2 Vegetation.............................................................................................................2 4.3 Jurisdictional Features...........................................................................................3 4.4 Soils.......................................................................................................................3 4.5 Fill Material...........................................................................................................3 4.6 Saturated Hydraulic Conductivity Testing............................................................3 4.7 Soil Fertility Analysis.................................................................. 5.0 HYDRAULIC LOADING RATE ASSESSMENT..................................................4 5.1 Design Coefficient and Justification.....................................................................4 5.2 Water Balance Calculation & Recommended Loading Rates ..............................5 5.3 Instantaneous Loading Rate..................................................................................5 5.4 Minimum Required Storage..................................................................................6 6.0 AGRONOMIC REPORT..........................................................................................6 6.1 Receiving Crop......................................................................................................6 6.2 Wastewater Characterization.................................................................................6 6.3 Nutrient Loadings..................................................................................................6 6.4 Soil Testing and Recommendations......................................................................7 6.5 Vegetation Maintenance/Monitoring & Recommendations.................................7 7.0 CONCLUSIONS.......................................................................................................7 8.0 REFERENCES.........................................................................................................8 AppendixA....................................................................................Figures Appendix B...............................................................Soil Boring Descriptions Appendix C....................................................................... KsAT Data Sheets Appendix D............................................................. SIR Loading Rate Worksheet Appendix E....................................................................Soil Fertility Analysis Appendix F.....................................................................Fill Application Plan 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 27 '11 Table 1. Map Unit Symbol, Soil Series, and Taxonomic Classification ............................ 3 Table2. KsAT Test Results................................................................................................. 4 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 28 1.0 INTRODUCTION Thompson Environmental Consulting (TEC) was retained by Natalya Boikova to conduct a Soil Scientist Evaluation for the placement of a wastewater surface application system for a proposed three -bedroom single-family residence. 1.1 Site Location The project site is located at 461 Union Road in Matthews, NC and encompasses approximately 4.65-acres (Figure 1). 1.2 Project Description Ms. Boikova is proposing to site a surface wastewater application system. The design daily flow is 360 gallons per day (GPD). The proposed system will operate in accordance with state rules 15A NCAC 02T. 0600 (2T Rules). 1.3 Proposed Wastewater System Wastewater will be treated to the minimum monthly average standards. Wastewater will be applied using surface drip irrigation. 1.4 Study Area A preliminary soil evaluation was completed in select areas of the project site. The Study Area referred to in this report consists of the 1.0± acres on the western portion of the property outside of property line setbacks and powerline corridors (Figure 2). 2.0 OBJECTIVES The objectives of this investigation were to evaluate pertinent site conditions and identify a satisfactory wastewater application area within the Study Area and to provide recommendations to its utilization. Specific attributes evaluated included the soils, vegetation, topography, hydraulic assimilative capacity, jurisdictional features, and landscape position. 3.0 INVESTIGATION METHODOLOGY A Soil and Site Evaluation was conducted by TEC in June and July 2018, by Larry B. Thompson, LSS and Evan T. Morgan, LSS-IT. 3.1 Soil Evaluation Soil borings were made with a hand -turned auger and soil color was determined with a Munsell Soil Color Chart. Soil profiles were described per the Field Book for Describing and Sampling Soils, version 3.0. Landscape characteristics were noted (slope, drainage 461 Union Road SFR Soil Scientist Evaluation 1 July 2018 Page 29 patterns, etc.) as well as soil properties (depth, texture, structure, soil wetness, restrictive horizons, etc.) to auger refusal. Soil borings were described under moist conditions. Additional borings were advanced to shallower depths to identify diagnostic horizons and record soil properties. A hand-held GPS unit with sub -meter accuracy was used to locate each soil boring as well as other site features. 3.2 Saturated Hydraulic Conductivity Testing and Reporting Saturated hydraulic conductivity (KSAT) measurements were performed with a compact constant -head permeameter (Amoozemeter). An Amoozemeter was used because of the need to conduct the test below current grade. KSAT test values were generated using the published calculations and formulas found in the corresponding User's Manual (Amoozegar). The Glover solution was chosen as the most appropriate method for calculating KSAT values. The Glover solution is recommended when the distance between the bottom of the auger hole and any impermeable layer(s) is greater than 2 times the head (H), or constant water level in the hole. The Glover solution is given by: KSAT = AQ Where: A= {sinh"'(H/r)-[(r/H)2+1] 1/2+r/H} / (27EH2) And: Q is the steady-state rate of water flow from the Amoozemeter into the auger hole. To solve for A: H is the head in the hole (i.e. total water depth) and r is the radius of the hole. Values for H and r can be found on the attached KSAT data sheets. 4.0 STUDY AREA DESCRIPTION 4.1 Regional Geology and Local Topography The project site is located in the Piedmont physiographic region. The general lithology consists of fine textured late Proterozoic -Cambrian rocks. The general topography includes gently rolling hills and ridges with fairly broad drainages (Figure 1). Typical slopes ranged from 2% to 6%. 4.2 Vegetation The vegetation in the Study Area consisted of pine, hardwood, and soft wood species including: Virginia pine (Pinus virginiana) loblolly pine (Pinus taeda), red maple (Acer rubrum), sweet gum (Liquidambar styraciva), post oak (Quercus stellate), southern red oak (Quercus falcata) and red cedar (Juniperus virginiana). Dominant species were pine, oak, and sweetgum. The diameter at breast height (DBH) ranged from 8 to 12 inches for the majority of canopy species. 461 Union Road SFR Soil Scientist Evaluation 2 July 2018 Page 30 4.3 Jurisdictional Features No jurisdictional streams or wetlands were identified on the parcel. 4.4 Soils Soils in the Study Area are located in the Carolina Slate Belt and formed in residuum weathered from argillite or other fine-grained metavolcanic rocks (phyllite and schist). The Web Soil Survey was referenced prior to the field investigation to get an overview of the possible soil series mapped in the Study Area. The Tarrus soil series is mapped in the Study Area (Figure 3). Information for this series is listed in Table 1. Six (6) soil borings were advanced to characterize the dominating soil properties and their locations are noted on Figure 2. The Cid soil series was identified within the Study Area by a brownish yellow, colored Bt horizon overlying a similarly colored BC horizon that showed signs of iron depletions within 17 inches and significant parent material (Figure 4). Cr horizons exhibited weathered rock with seams of gray depletions. Evidence of a perched water table (PWT) was observed throughout the soils in the study area, ranging in depth from 10-17 inches. A seasonal high water table (SHWT) was not observed before auger refusal. 4.5 Fill Material As stated above, a perched SHWT was recorded ranging from 10 to 17 inches. State regulations require 12-inches separation from the point of wastewater application (soil surface) to a PWT. Due to the variability in depth to the PWT throughout the application area, three inches of appropriate fill material is proposed to be added final application area. A Fill Application Plan is appended and outlines the appropriate activities needed to apply the fill material. 4.6 Saturated Hydraulic Conductivity Testing Surface application systems require KsAT tests be performed to substantiate the recommended hydraulic loading rate. KsAT tests are conducted in the most hydraulically limiting soil horizon within seven feet of the naturally occurring surface. In all, 6 KsAT measurements were conducted and their locations shown on Figure 2. Measurements were conducted in lower BC horizons as it was determined as the most hydraulically limiting soil horizon. The results of KsAT measurements are listed in Table 2. 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 31 Table 2. KSAT Test Results. 1 B 1 37 BC 0.0048 2 B2 17 BC 0.0555 3 B3 22 BC 0.0084 4 B4 23 BC 0.0040 5 B5 22 BC 1 0.0079 6 B6 24 BC 0.0111 KsAT test results provided consistent measurements. The measured KsAT rate for the BC horizon is 0.0096 in/hr. KsAT data sheets are appended. 4.7 Soil Fertility Analysis Soil samples were collected in the upper 12 inches and analyzed by Waypoint Analytical, Inc. The results are typical for a mature forest piedmont soil. Soil phosphorus (P) is rated low. The wastewater applied will help raise the soil P levels to a normal range. Full soil fertility results are appended. 5.0 HYDRAULIC LOADING RATE ASSESSMENT The hydraulic loading rate is the amount of wastewater that can be applied to the Application Area and is derived from in -situ KsAT data, vegetation, nutrient loading, and best professional judgement. 5.1 Design Coefficient and Justification The geometric mean for KsAT measurements conducted in the BC horizons was calculated as 0.0096 in/hr (1.61 in/wk). This KsAT rate must be modified by a Drainage Coefficient to determine the hydraulic loading rate. A design factor of 0.50 is proposed for the Application Area resulting in a soil drainage rate of 0.115548 inches/day. Sites can utilize higher drainage factors with favorable parameters such as: • Receiver crop type and Application Area conditions • Physical characteristics that promote infiltration into surface horizons and percolation through to subsurface horizons • Favorable landscapes for wastewater application The Study Area, and subsequent Application Area, is forested and is advantageous to wastewater assimilation. Forest systems and soils are typically nutrient limited and can readily take-up wastewater and wastewater constituents during most of the year. The thick canopy lessens surficial impacts from raindrops during rainfall events thus reducing runoff potential. The underlying duff layer consists of organic material and supports ideal habitat for soil microbes that can readily ingest added nutrients as well as soil 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 32 macro -organisms that will aid in soil aggregation and stability. The latter will also aid in wastewater infiltration. The soil borings described in the Study Area exhibited friable silt loam surfaces that ranged from 6 to 15 inches with friable silty clay loam to clay Bt horizons typically extending from 10 to 28 inches from the surface. The silt loam surfaces will facilitate infiltration of applied wastewater while the Bt horizon will provide storage to allow wastewater to further permeate vertically or move laterally along the landscape. The landscape positions that occur within the Study Area consist of broad, flat ridge and linear slopes. The average slope for the Application Area is 4%. This slope will allow for infiltrated wastewater to move laterally away from the Application Area. Wastewater for surface application systems is treated more than regular domestic wastewater. Higher drainage factors can be utilized for wastewater treated to these standards. Lowered concentrations of wastewater constituents such as biological oxygen demand (BOD), total suspended solids (TSS), ammonia, fecal coliforms, as well as nutrients N and P attained by secondary treatment reduce detrimental impacts from application of wastewater. 5.2 Water Balance Calculation & Recommended Loading Rates A monthly water balance was calculated to determine the maximum annual loading rate using NCDEQ Division of Water Resources, Single -Family Residence Loading Rate Worksheet based on a design daily flow of 480 GPD. Monthly precipitation data came from the State Climate Office of North Carolina CRONOS Database located in Salisbury (Station: SALI), from a period of 1985 to 2018 (33 yrs). Evapotranspiration was calculated using the conservative Thornthwaite method, which utilizes temperature values from the same source and period as the precipitation data. The geometric mean for KsnT tests conducted in the BC horizons (0.0096 in/hr) was used for the percolation rate. Using a 0.50 Drainage Coefficient the maximum allowable irrigation rate calculated by the water balance is 18.12 in/yr for an irrigation area of 0.267 acres (11,631 sq-ft). The 18.12 in/yr annual hydraulic loading rate is on the higher end for an SFR-C group soil; but is supported with a Ksa,T rate that is on the higher end for SFR-C and a relatively moderate drainage coefficient. Based upon the results of the site investigation and our professional experience, we recommend the following loading rate: • Weekly Loading Rate of 0.4 in/wk 5.3 Instantaneous Loading Rate The instantaneous loading rate is the amount of wastewater that should be applied in a single event. There is published data that recommends instantaneous (or infiltration) rates for particular soil types (textures) and landscape positions (Sprinkler Irrigation, 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 33 1969). These rates must then be adjusted based on site -specific conditions. The factors considered at the project site included: • The surface horizon is typically a silt loam that generally extends at least 6 to 15 inches in depth. • Abundant soil organic matter exists in the duff layer that will aid infiltration. • The topography is generally a 4% slope that will allow for infiltration. Based on these considerations, a maximum instantaneous loading rate of 0.15 in/hr is recommended for the Application Area. 5A Minimum Required Storage Storage is proposed to be contained on -site in tanks. The minimum storage for a single- family residence is 5-days or 1,800 gallons. 6.0 AGRONOMIC REPORT The Agronomist Evaluation of the Study Area was completed to include recommendations for the receiving crop, its ability to accept proposed loading rates (both hydraulic and nutrient) and provide information to ensure proper maintenance of the recommended receiving crop. 6.1 Receiving Crop The receiving crop will consist of a mature forest stand. Dominant species are listed in Section 4.2 of this report. Wastewater application to forested areas is beneficial in many aspects. Forests provide a steady source of organic matter and are typically nutrient deprived. Mature trees can take-up a vast amount of water with some large trees absorbing as much as 100 GPD. Rooting habits of mature trees also include deep penetration and perennial growth. 6.2 Wastewater Characterization Typical wastewater contains varying levels of essential plant nutrients, organic compounds, trace minerals, and potentially phytotoxic compounds. Each of these typical wastewater constituents are assimilated or transformed on a wastewater receiver site through physical, chemical, and biological processes. The effluent will be treated to minimum monthly average water standards listed in 15A NCAC 02T .0605(b). Treatment will be to monthly average levels that shall not exceed 30mg/L BODs, 30mg/L TSS, 15mg/L Ammonia, and 200 colonies/100 ml Fecal Coliform. 6.3 Nutrient Loadings As limited as this site is hydraulically, the site will not be limited by nutrient levels. 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 34 6A Soil Testing and Recommendations Periodic fertility sampling and monitoring of micronutrients, such as sodium (Na), calcium (Ca), and magnesium (Mg), is recommended to ensure optimal receiver crop efficacy. Application of gypsum may be required as a corrective measure if the sodium adsorption ratio (SAR) is consistently above 10. Irrigation wastewater should have SAR values < 10 to avoid potential adverse growing conditions related to soluble salts in the soil. 6.5 Vegetation Maintenance/Monitoring & Recommendations Advantages associated with matures trees as wastewater receiver crops regarding hydraulic and nutrient loading capacities have been previously stated. Additional advantages include little to no vehicular traffic, no need for cutting and removing of residues, and regular maintenance accustomed to producing annual crops. Thinning of saplings and shrubs is recommended. Thinning and pruning of diseased trees should be completed immediately upon identification. 7.0 CONCLUSIONS TEC is proposing the installation of a 360 GPD single-family residence surface application system. TEC completed soil borings, KsAT tests, and soil fertility data to verify favorable soil properties exist for wastewater application. An annual hydraulic loading rate of 18.12 in/yr was calculated with the NCDEQ Division of Water Resources, SFR Loading Rate Worksheet and site -specific soil data. A minimum Application Area of 0.267 ac (11,631 sq-ft) will be required. Weekly loading rates should not exceed 0.4 in/wk with an instantaneous loading rate of 0.15 in/yr per event. The Application Area is most limited hydraulically. Applying at the design irrigation rate will not lead to excess nutrients to the Application Area. The Application Area should be evaluated annually. A wastewater sampling program should be instituted to ensure optimum nutrient inputs to the cover crop being irrigated by this proposed system. The wastewater parameters to be monitored include the following, as a minimum: total nitrogen, total phosphorus, potassium, sodium, calcium, magnesium, copper, and zinc. Fill material will have to be placed over the entire Application Area prior to installation of the drip tubing. The Fill Application Plan in Appendix F should be followed, and TEC should be consulted on the material chosen. 461 Union Road SFR Soil Scientist Evaluation 7 July 2018 Page 35 8.0 REFERENCES Auchmoody, L. R. "Fertilizing Natural Stands" in Central Hardwood Notes. Ed. Bryan F. Clark and Jay G. Hutchinson, updated ed. St. Paul, MN: US Department of Agriculture, Forest Service, 2008.6.11-1 — 6.11-3. Pettygrove, G. Stuart, and Asano, Takashi, (eds.). 1985. Irrigation with Reclaimed Municipal Wastewater —A Guidance Manual. Lewis Publishers, Inc., Chelesa, MI. pgs 10-14. Schoeneberger, P.J., D.A. Wysocki, E.C. Benham, and Soil Survey Staff. 2012. Field book for describing and sampling soils, Version 3.0. Natural Resources Conservation Service, National Soil Survey Center, Lincoln, NE. Soil Science Division Staff. 2017. Soil survey manual. C. Ditzler, K. Scheffe, and H. C. Monger (eds.). USDA Handbook 18. Government Printing Office, Washington D.C. Soil Survey Staff, Natural Resources Conservation Service, United States Department of Agriculture. Web Soil Survey. Available online at http://websoilsurvey.nres.usda.gov/. Accessed [July 5, 2018]. Sprinkler Irrigation. 1969. Pair, Claude H. (Editor -in -Chief). Sprinkler Irrigation Association. Washington, D.C. 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 36 A r ax� Indian Trail OOpen StreetMap (and) contributors. CC -BY -SA USGS The National Map: National Boundaries Dataset, National Elevation Dataset, Geographic Names Information System, National Parcel Boundary- Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; U.S. Census Bureau - TIGER/Line; HERE Road Data Thompson Environments nsulting Soil & Site Evaluation 461 Union Road USGS Topo Map Union County, North Carolina Date July 2018 Scale, 0 290 580 Feet I I Job No. ')rawn By. ETM Checked By I LT Figure Page 38 -.N Parcel Boundary Study Area �►'`" - . i�,: t f. 0 Ksat Test Location and Soil Profile V. tag lmc t , r k T pw 1. 1D x•� ? ( . A, M � �`'� ��`�` Y , � NC c►� .c' any /�`pSOt�x Soil & Site Evaluation Figure Thompson; Environmental l{ 461 Union Road Consulting .,w� �`��, w'�� Soil Boring and Ksat Map July 2018 3za�e 0 I 25 50 Feet I I lob No i raw❑ F Page 39 Parcel Boundary t`�t � •� �+ �.:� �` !�!' Study Area - USDA-NRCS Soils TaB - Tarrus gravelly silt loam, 2-8% slopes ` NI IV- 47 p r ! r pop 3(f'M;t F 4 ` J NG+ e• o, do & y Thompson irate July 2018 Soil & Site Evaluation Figure (�• '` ,o'a, Invironrn<nt;a 461 Union Road n Cnntltin� USDA-NRCS Soils Map 3 Union County, North Carolina :Scale 0 25 50 Feet I I I inb No Drawn By. ETM Checked BY' LT Page 40 SOIL EVALUATION FORM Thompson Environmental Consulting Post Office Box 541 Midland, NC 28107 704.301.4881 Job: 461 Union Road County: Union Date: July 5, 2018 Sheet: 1 of 1 ,o m Z. a b Structure / Texture Consistence/ Mineralogy Matrix Color Mottle Colors (Quantity, Size, Contrast, Color) 1 A 15 1mSBK % SiL FK / S0, PO 10YR 4/4 Bt 28 2mSBK / SiCL FR / SS, SP 10YR 6/6 BC 37 1mABK/ C FI / S, VP 10YR 5/8 C,1,p lOYR 6/2; F,1,D lOYR 6/6 Notes: 2 A 10 1mSBK/SiL FR / SO, PO 10YR 4/4 Bt 17 lmSBK / SiCL FR / SS, SP 10YR 6/6 BC 24 1mABK / C FI / S, VP 10YR 5/8 C,1,p 10YR 6/2; F,1,D 10YR 6/6 Notes: 3 A 8 1mSBK / SiL FR / SO, PO 10YR 4/4 Bt 14 2mSBK / SiCL FR / SS, SP 10YR 6/6 BC 19 1mABK / CL,C FR / SS, P 10YR 5/8 C,l,p 10YR 5/1 Cr 21 OM / C FI / S, VP 10YR 7/2 C,1,d 10YR 5/1; f,1,p 10YR 5/8 Representative Soil Profile for Site: Classified as Cid Soil Series; Linear Slope Landscape Position; Slope 4%, Fine, mixed, semiactive, thermic Aquic Hapludult; Perched Water Table @ 14 inches; Described by Larry Thompson, LSS and Evan Morgan, LSS-IT on July 5, 2018 4 A 6 1mSBK / SiL FR / SO, PO 10YR 4/3 Bt 16 2mSBK / SiCL FR % SS, SP 10YR 6/6 BC 23 1mABK / C FI / S, VP 10YR 5/8 M,2,p 10YR 7/2 Notes: 5 A 6 1mSBK / SiL FR / 50, PO 10YR 4/4 Bt 14 2mSBK / SiCL FR / SS, SP 10YR 5/6 BC 25 1mABK / C FI / S, VP 10YR 5/8 M,l,p 10YR 4/2 Notes: 6 A 6 1mSBK / SiL FR / SO, PO 10YR 4/4 Bt 10 2mSBK / SiCL FR / SS, SP 10YR 5/6 BC/C 26 1mABK / C FI / S, VP 10YR 5/8 C,1,p 10Yr 6/2; VAR Notes: Parent material and clay peds evenly distributed from 10-26" Evaluated by: Page 43 Project Name: 461 Union Road Annual Hydraulic Design Flow = 360 gal/day Loading Rate = 18.12 inch/yr SFR Loading Rate Group: C Limiting Soil KSat = 0.010 inch/hour Irrigation Area = 11,631 square ft Drainage Coefficient = 0.500 = 0.26701 acres Drainage Rate = 0.115548 I inch/day (Formula: K., . Drainage Coefficient' 24) Number of Days in the Month PET in/mo Vertical Drainage in/mo 80th Percentile Monthly Precipitation in/mo Maximum Allowable Irrigation In/mo(gallons/day) Maximum Allowable Irrigation Maximum Allowable Irrigation (gallons month) January 31 0.20 3.58 4.43 0.00 0 0 February 28 0.41 3.24 4.10 0.00 0 0 March 31 1,17 3.58 4.91 0.00 0 0 April 30 2.37 3.47 5.72 0.12 29 869 May 31 3.99 3.58 4.82 2.75 642 19,907 June 30 5.38 3.47 5.81 3.03 732 21,969 July 31 5.90 3.58 5.11 4.38 1.024 31,736 August 31 5.36 3.58 5.09 3.85 901 27,946 September 30 3.69 3.47 4.78 2.38 574 17,233 October 31 2.07 3.58 4.03 1.62 379 11340 November 30 0.90 3.47 4.79 0.00 0 0 December 31 0.35 3.58 4.92 0.00 0 0 TOTAL= 365 31.78 42.18 58.49 18.12 4281.80 131,400 Formulas: (Max. Allowable Irrigation) = (PET) + kDrainage) - (Precipitation) SFR Loading Rate Table SFR Loading Rate Group Maximum Annual Loading Rate (in/yr) Low - High Geometric Mean K,,,r Range (in/hr) Low - High SFR-A 26.0 - 50.0 >0.05 SFR-C 13.0 - 19.5 0.003 - 0.015 Assignment to a SFR Loading Rate Group for each 15A NCAC 02T .0600 permit application shall be determined by the geometric mean of insitu saturated hydrualic conductivity data collected in the most restrictive horizon for each soil mapping unit within the irrigation area. SFR-LRW 9-08 Re wired Flow 2 bedrooms 240 gal/day 87,600 gal/yr 3 bedrooms 360 gal/day 131,400 gaVyr 4 bedrooms 480 gal/day 175,200 gal/yr 5 bedrooms 600 gal/day 219.000 gal/yr 6 bedrooms 720 gal/day 1 262,800 gai/yr Maximum allowable irrigation: 131,400 gaUyr The Maximum Allowable Irrigation number must be greater than or equal to the required flow. Page 55 orial Park 43 min qB p Merge onto 1-85 S Use the middle 2 lanes to take exit 46 for Inner interstate 485,.,Outer Interstate 485 toward Matthe,.vs,"'1-7'7N:, H intersville Keep left at the fork, follow signs for 1-485 inner SNatthews and merge onto 1-485 Inner eo TaN',e exit 44 for NC-21 8 to-o.,ard Mint Hill Turn ;eft onto NC-21 18 Ei Fairview Rd r Turn right onto alien Black. Rd Tum left onto Union Rd 461 Union Rd 0 i OV 3 0 Pool Clubhouse Handwriting Experts T-1 zta %A r " I n -,I wna 04b Ut qb Smokesation Olde Sycamore Golf Plantation Y MMMM 0 61 Union Road