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HomeMy WebLinkAboutWQ0031593_More Information (Received)_20200219P.O. Box 129 Morrisville, NC 27560 Office 919-467-1239 MACCONNELL & ASSOCIATES, P.0 February 17, 2020 Ms. Ashley Kabat Environmental Engineer NC DEQ - Division of Water Resources Water Quality Permitting Section 1617 Mail Service Center Raleigh, North Carolina 27699-1617 Re: Application No. WQ0031593 Additional Information Request Hearthstone Luxury Homes, LLC - Client MacConnell & Associates Project Number: A61909.00 Dear Ms. Ashley Kabat: 501 Cascade Pointe Lane Suite 103 Cary, NC 27513 Fax 919-319-6510 RECEIVEDINCDEQIDWR FEB 19 2029 Non -Discharge Permitting Unit The following is in response to your request for additional information regarding the Single - Family Residence Wastewater Irrigation System Application (WQ0031593) for the property located at 117 Lexington Drive in Chatham County: A. Cover Letter: 1. Narrative was revised to clearly explain which units were newly proposed and which were previously permitted. B. Application Fee: 1. No Comments C. Application: 1. Applicants have been changed to deeded properly owners. 2. There are no setback waivers for the proposed facility, corrections have been made to Section V Item 20. 3. Section VI Item 2 has all previously permitted units removed. 4. The irrigation field and its drip lines are the same, but this design modification now proposes 4 zones instead of the previously permitted 6 Zones. Section VII Item 3 was left in the application because it specifies the proposed 4 zones. Section VII Item 4 has notes on both tables stating "previously permitted." D. Existing Permit: 1. Application now includes the most recent permit. E. Property Ownership Documentation. 1. Application now includes most recent deed with deeded property owners as the applicants. F. Soil Evaluation: 1. There are no modifications to the irrigation sites, the Soils Evaluation has been removed from application. G. Engineering Plans: 1. All previously permitted items that have not moved have been noted on site plans. Please note, while many of the previously permitted units remain the same, some of the system's design configuration has changed. For example, the two UV units are now located in the recirculation tank instead of its own housing after the field dosing tank. The K-Rain indexing valve has been replaced with an electric solenoid (zone) valve, ect. These proposed design modifications of the system's configuration reflect E-Z Treat's most current technology. Please see Project Narrative for details of proposed modifications and previously permitted units. 2. Details are of proposed pumps can be found on sheet E-101 3. A hydraulic profile has been provided on sheet C-103 H. Specifications: 1. For the ease of the installer and the client, all specifications were left in. For the ease of the reviewer, all previously permitted sections were labeled. Given that tank volumes and systematic configurations are not described or called out (with many references made to the manufacturer's specifications), all sections of the project specifications are arguably "previously permitted" and have been labeled as such. I. Engineering Calculations: 1. No Comments I Site Map: 1. No Comments K. Operation & Maintenance Plan: 1. No Comments L. Operation and Maintenance Agreement: 1. The Operations and Maintenance Agreement has been signed by all deeded property owners. M. County Health Department Denial Letter: 1. N/A N. Floodway Regulation Compliance: 1. N/A O. Threatened or Endangered Species: 1. No Comments P. Other Environmental Permits: 1. N/A If you have any further questions or require any additional information, please contact me at (919) 467-1239. Thank you for your assistance. Sincerely, Gary S. MacConnell, PE President enclosures cc: Client: Jeff Logsdon, Hearthstone Luxury Homes, LLC Owners: Donald Jackson Katherine Jackson Emma Grace Jackson Ishmael Hernandez -Cruz Hearthstone Luxury I lomes, LLC _Lexington Lot 2 Chatham County, North Carolina Surface Drip Irrigation Redesign Permit No.: WQ0037593 Application package for Single Family Residence Project No.: A61909.00 RECEIVED/IVME FEB 19 2020 Non -Discharge Submittal Date: August 05, 2019 permitting unit Revised Sections Submittal Date: February 17, 2020 \`�7itulll� i f ``\\`'• CA i i ' EAL 17069 - I/Zcoo' liliiiO\ Prepared By: MacConnell & Associates, P.C. 501 Cascade Pointe Lane, Suite 103 P.O. Box 129 Cary, NC 27513 Morrisville, NC 27560 Phone: (919) 467-1239 Fax: (919) 319-6510 I earthstone Luxury 1-1 omes, LLC Lexington Lot 2 .o •�. 0 U ,',IIIIWV1 Application Forms Supplemental Documentations MacConnell & Associates, P.C. 501 Cascade Pointe Lane, Suite 103 Cary, North Carolina 27513 P.O. Box 129 Morrisville, North Carolina 27560 Phone: (919) 467-1239 Fax: (919) 319-6510 D_ WR State of North Carolina Department of Environmental Quality Division of Water Resources DO vlsion of Water Resources 15A NCAC 02T .0600 — SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEMS INSTRUCTIONS FOR FORM: SFRWWIS 06-16 & SUPPORTING DOCUMENTATION The Division of Water Resources will not accept an application package unless all instructions are followed. Plans, specifications and supporting documents shall be prepared in accordance with 15A NCAC 02L .0100,15A NCAC 02T .0100, 15A NCAC 02T .0600. 15A NCAC 18A .1900, Division Policies and good enizineerine practices. Failure to submit all required items may result in the application being returned, and will necessitate additional processing and review time. For more information, visit the Water Quality Permitting Section's Non -Discharge Permitting Unit website General — When submitting a non -discharge application to the Water Quality Permitting Section's Non -Discharge Permitting Unit, please use the following instructions as a checklist in order to ensure all required items are submitted. Adherence to these instructions and checking the provided boxes will help produce a quicker review time by assisting the reviewer in locating the required materials and potentially reducing the amount of requested additional information. Unless otherwise noted the Applicant shall submit one orii _ gnal and at least two copies of the application and suptsurting documentation. A. Cover Letter (All Application Packages): ® List all items and attached supporting documentation included in the application package, as well as a brief description of the requested permitting action. B. Application Fee (All New and Major Modification Application Packages): ® Submit a check, money order or electronic funds transfer made payable to: North Carolina Department of Environmental Quality (NCDEQ). ® The appropriate fee amount for new and major modification application packages may be found at: Standard Review Project Fees. C. Single -Family Residence Wastewater Irrigation Systems (FORM: SFRWWIS 06-16) Application (All Application Packages): ® Submit the completed and appropriately executed Single -Family Residence Wastewater Irrigation Systems (FORM: SFRWWIS 06-16) application. Any unauthorized content changes to FORM: SFRWWIS 06-16 shall result in the application package being returned. If necessary for clarity or due to space restrictions, attachments to the application may be made, as long as the attachments are numbered to correspond to the section and item to which they refer. ® If the Applicant Type in Item I.2. is a corporation or company, provide documentation it is registered for business with the North Carolina Secretary of State. ❑ If the Applicant Type in Item I.2. is a partnership, sole proprietorship, trade naive, or d/b/a, enclose a copy of the certificate filed with the Register of Deeds in the county of business. ® The facility name in Item 11.2. shall be consistent with the facility name on the plans, specifications, agreements, etc. ® The Professional Engineer's Certification on Page 6 of the Single -Family Residence Wastewater Irrigation Systems (FORM: SFRWWIS 06-16) application shall be signed, sealed and dated by a North Carolina licensed Professional Engineer. ® The Applicant's Certification on Page 6 of the Single -Family Residence Wastewater Irrigation Systems (FORM: SFRWWIS 06-16) application shall be signed in accordance with 15A NCAC 02T .0106(h). Per 15A NCAC 02T .0106(c), an alternate person may be designated as the signing official if a delegation letter is provided from a person who meets the criteria in 15A NCAC 02T .0106(b). ❑ If this project is for a renewal without modification, use the Non -Discharge System Renewal (FORM: NDSR) application. D. Existing Permit (All Modification Packages): ® Submit the most recently issued existing penult. ❑ Provide a list of any items within the permit the Applicant would like the Division to address during the permit modification (i.e., compliance schedules, permit description, monitoring, permit conditions, etc.). E. Property Ownership Documentation (All Application Packages): ® Per 15A NCAC 02T .0604(e). the Applicant shall demonstrate they are the owner of all property containing the wastewater treatment, storage and irrigation facilities: ® Legal documentation of ownership (i.e., contract, deed or article of incorporation), or ❑ Written notarized intent to purchase agreement signed by both parties with a plat or survey map, or ❑ Written notarized lease agreement that specifically indicates the intended use of the property and has been signed by both parties, as well as a plat or survey snap. Lease agreements shall adhere to the requirements of 15A NCAC 02L .0107. ® Provide all agreements, easements, setback waivers, etc. that have a direct impact on the wastewater treatment, conveyance, storage and irrigation facilities. INSTRUCTIONS FOR FORM: SFRWWIS 06-16 & SUPPORTING DOCUMENTATION Page 1 of 4 F. Soil Evaluation (All Application Packages that include new irrigation sites): []Per 15A NCAC 02T .0604(b) and current Division Policy, submit a detailed soil evaluation that has been signed, sealed and dated by a North Carolina Licensed Soil Scientist and includes at a minimum: ❑ The report shall identify all the sites/fields with project name, location, and include a statement that the sites/fields were recommended for the proposed land application activity. ❑ Note, if the soil evaluation was performed more than one year prior to the submittal of this application package, a statement shall be included indicating that the site has not changed since the original investigation. ❑ Field delineated detailed soils map meeting all of the requirements of the Soil Scientist Evaluation Policy. ❑ Soil profile descriptions meeting all of the requirements of the Soil Scientist Evaluation Policy. ❑ Provide all soil boring logs performed at the site. ❑ Standard soil fertility analysis conducted no more than one year prior to permit application for each map unit in the soil map legend for the following parameters: ❑ Acidity ❑ Exchangeable sodium percentage (by calculation) ❑ Phosphorus ❑ Base saturation (by calculation) ❑ Magnesium ❑ Potassium ❑ Calcium ❑ Manganese ❑ Sodium ❑ Cation exchange capacity ❑ Percent humic matter ❑ Zinc ❑ Copper ❑ pH Note: The number of samples will vary depending upon the project size and past land use history. Multiple samples for each map unit are required if the irrigation zones are separated, and cropland, pasture, hay land and wooded areas shall be sampled separately for the same map unit due to past differences in soil fertility management. ❑ Saturated hydraulic conductivity (KsAT) data that shall include at a minimum: ❑ A minimum of three KsAT tests shall be conducted in the most restrictive horizon for each soil series in the soil map. ❑ All KsAT tests shall be conducted in areas representative of the site. ❑ All KsAT tests shall be run until steady-state equilibrium has been achieved. ❑ All collected KsAT data shall be submitted, including copies of field worksheets showing all collected readings. ❑ Submit a soil profile description for each KsAT data point that shall extend at least one foot below the tested horizon. ❑ Soil evaluation recommendations shall include at a minimum: ❑ A brief summary of each map unit and its composition and identification of minor contrasting soils. ❑ Maximum irrigation precipitation rate (in/hr) for each soil/map unit within the proposed irrigation areas. ❑ Identification of areas not suitable for wastewater irrigation. ❑ Recommended geometric mean KsAT rate to be used in determining the SFR Loading Rate Group for each soil/map unit based upon in -situ measurement of the saturated hydraulic conductivity from the most restrictive horizon. ❑ Recommended annual hydraulic loading rate (in/yr) for each soil/map unit within the proposed irrigation areas based upon in -situ KsAT measurements form the most restrictive soil horizon. The recommended loading rate must be in accordance with the Single -Family Residence Wastewater Irrigation System Loading Rate Calculation Polic . ❑ A completed copy of the Single -Family Residence Loading Rate Workbook (i.e., Project Information, Potential Evapotranspiration, Precipitation, and Irrigation Area Calculations). G. Engineering Plans (All Application Packages): ® Per 15A NCAC 02T .0604(c)(1), submit standard size and 11 x 17-inch plan sets that have been signed, sealed and dated by a North Carolina licensed Professional En ineer_ ® At a minimum, the engineering plans shall include the following items: ® Table of contents with each sheet numbered, as well as cross-referenced with the appropriate application items. ® A general location map with at least two geographic references, vicinity snap, topographic map and site trap. ® A process and instrumentation diagram showing all flow, recycle/return, electrical paths, etc. ® Plan and profile views of all treatment and storage units, including their piping, valves, and equipment (i.e., pumps, etc.), as well as their dimensions and elevations. ® Details of all piping, valves, pumps, precipitation/soil moisture sensors, etc. ® A hydraulic profile from the treatment plant headworks to the highest irrigation point. ® The irrigation area with an overlay of the suitable irrigation areas depicted in the Soil Evaluation. ® Each nozzle/emitter and their wetted area influence, and each irrigation zone labeled as it will be operated. ® Locations within the irrigation system of air releases, drains, control valves, highest irrigation nozzle/emitter, etc. ® Plans shall represent a completed design and not be labeled with preliminary phrases (e.g., FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate they are anything other than final specifications. However, the plans may be labeled with the phrase: FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION. INSTRUCTIONS FOR FORM: SFRWWIS 06-16 & SUPPORTING DOCUMENTATION Page 2 of 4 H. Specifications (All Application Packages): ® Per 15A NCAC 02T .0604f c 1I2 i, submit specifications that have been signed, sealed and dated by a North Carolina licensed Professional En git.�neer. ® At a minimum, the specifications shall include the following items: ® Table of contents with each section/page numbered, as well as cross-referenced with the appropriate application items. ® Detailed specifications for each treatment/storage/irrigation unit, as well as all piping, valves, equipment (i.e., pumps, etc.), nozzles/emitters, precipitation/soil moisture sensor, audible/visual high water alarms, liner material, etc. ® Site Work (i.e., earthwork, clearing, grubbing, excavation, trenching, backfilling, compacting, fencing, seeding, etc.) ® Materials (i.e., concrete, masonry, steel, painting, method of construction, etc.) ® Electrical (i.e., control panels, etc.) ® Means for ensuring quality and integrity of the finished product, including leakage, pressure and liner testing. ® Specifications shall represent a completed design and not be labeled with preliminary phrases (e.g., FOR REVIEW ONLY, NOT FOR CONSTRUCTION, etc.) that indicate they are anything other than final specifications. However, the specifications may be labeled with the phrase: FINAL DESIGN - NOT RELEASED FOR CONSTRUCTION. I. Engineering Calculations (All Application Packages): ® Per 15A NCAC 02T .0604(c )(3 ), submit engineering calculations that have been signed, sealed and dated by a North Carolina licensed Professional Engineer. ® At a minimum, the engineering calculations shall include the following items: ® Hydraulic and pollutant loading calculations for each treatment unit demonstrating how the designed effluent concentrations in Application Item V.I. were determined (Note: "black box" calculations are unacceptable). ® Sizing criteria for each treatment unit and associated equipment (i.e., pumps, etc.). ® Total and effective storage calculations for each storage unit. ® Friction/total dynamic head calculations and system curve analysis for each pump used. ® Manufacturer's information for all treatment units, pumps, irrigation system, etc. ® Flotation calculations for all treatment and storage units constructed partially or entirely below grade. ® Demonstrate the designed maximum precipitation and annual loading rates do not exceed the recommended rates. ❑ Demonstrate the specified auxiliary power source is capable of powering all essential treatment units. ® A properly completed and executed Single -Family Residence Loading Rate Workbook. J. Site Map (All Application Packages): ® Per 15A NCAC 02T .06040, submit standard size and I I x 17-inch site maps that have been signed, sealed and dated by a North Carolina licensed Professional Engineer and/or Professional Land Surveyor. ® For clarity, multiple site maps of the facility with cut sheet annotations may be submitted. ® At a minimum, the site map shall include the following: ® A scaled map of the site with topographic contour intervals not exceeding two feet and showing all facility -related structures and fences within the wastewater treatment, storage and irrigation areas. ® Soil mapping units shown on all irrigation sites. ® The location of all wells (including usage and construction details if available), streams (ephemeral, intermittent, and perennial), springs, lakes, ponds, and other surface drainage features within 500 feet of all wastewater treatment, storage and irrigation sites. ® Delineation of the compliance and review boundaries per 15A NCAC 02L .01076) and .0108. ® Setbacks as required by 15A NCAC 02T .0606. ® Site property boundaries within 500 feet of all wastewater treatment, storage and irrigation sites. ® All habitable residences or places of public assembly within 500 feet of all treatment, storage and irrigation sites. K. Operation and Maintenance Plan (All Application Packages): ® Per 15A NCAC 02T .0604(f1, submit an operation and maintenance (O&M) plan encompassing all wastewater treatment, storage and irrigation systems that at a minimum shall address: ® How to perform routine inspections. ® A maintenance schedule. ® A troubleshooting guide. ® A layman's explanation of the wastewater treatment, storage and irrigation systems. ® A crop maintenance and management plan. ® Note a final O&M Plan may be submitted with the partial and/or final Engineering Certification required under 15A NCAC 02T .0116, however, a preliminary O&M Plan shall be submitted with each application package. L. Operation and Maintenance Agreement (All Application Packages): ® Per 15A NCAC 02T .0604(h), submit a notarized Operation and Maintenance Agreement that has been signed and dated by all deeded property owners. INSTRUCTIONS FOR FORM: SFRWWIS 06-16 & SUPPORTING DOCUMENTATION Page 3 of 4 M. County Health Department Denial Letter (All New Application Packages): ® Per 15A NCAC 021.0604W, provide a written letter from the local County Health Department denying the site for all subsurface systems. N. Floodway Regulation Compliance (All Application Packages where any portion of the wastewater treatment, storage and irrigation system is located within the 100-year floodplain): ❑ Per 15A NCAC 02T .0105(c)(8), provide written documentation from all local governing entities that the facility is in compliance with Article 21 Part 6 of Chapter 143 of the General Statutes (i.e., § 143-215.51. through § 143-215.61.). O. Threatened or Endangered Aquatic Species Documentation (All Application Packages): ® Per 15A NCAC 02T .0105[cl(10), submit documentation from the Department's Natural Heritage Program demonstrating the presence or absence of threatened or endangered aquatic species within the boundary of the wastewater treatment, storage and irrigation facilities. ❑ If the facility directly impacts such species, this documentation shall provide information on the need for permit conditions pursuant to 15A NCAC 02B .0110. P. Other Environmental Permits (All Application Packages that include stream or wetland crossings): ❑ Per 15A NCAC 02T .0105(c)(6), submit a copy of either the approved permit/certification or a letter from the appropriate review agency acknowledging receipt of the application for the following applicable permits/certifications: ❑ Division of Water Resources' Water Quality Permitting Section —Wetlands 401 Certification ❑ US Army Corps of Engineers South Atlantic Division —Nationwide 12 or Section 404 germit ❑ Per 15A NCAC 02T .0105(c)(6), this application shall be considered incomplete or the resulting permit may be issued conditionally, if a pending issuance of any of the aforementioned permits/certifications directly impact the facility herein. THE COMPLETED APPLICATION AND SUPPORTING DOCUMENTATION SHALL BE SUBMITTED TO: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES WATER QUALITY PERMITTING SECTION NON -DISCHARGE PERMITTING UNIT By U.S. Postal Service: 1617 MAIL SERVICE CENTER RALEIGH, NORTH CAROLINA 27699-1617 TELEPHONE NUMBER: (919) 807-6464 B • Courier/Special Deg 512 N. SALISBURY ST. RALEIGH. NORTH CAROLINA 27604 FAX NUMBER: (919) 807-6496 INSTRUCTIONS FOR FORM: SFRWWIS 06-16 & SUPPORTING DOCUMENTATION Page 4 of 4 DWR State of North Carolina Department of Environmental Quality Division of Water Resources Division 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: Donald C. Jackson Trustee of the Donald C. Jackson Revocable Trust and Katherin M. Jackson, Trustee of the Katherine M. Jackson Revocable Trust and Emma G. Jackson and s ouse Ismael A Hernandez Cruz 2. Applicant type: ® Individual ❑ Corporation ❑ General Partnership 3. Signature authority's name: per 15A NCAC 02T .0106tb1 Title: 4. Applicant's mailing address: 533 W. Saddle River Road City: Upper Saddle River State: NJ Zip: 07458- 5. Applicant's contact information: Telephone number: 9( 17) 319-8007 Fax number: (, = Email Address: framedcooks@,gmail.com H. FACILITY INFORMATION: 1. Facility name: Hearthstone Luxury Homes LLC Surface Drip Irrigation Repermitting 2. Facility status: ❑ Existing or ® Proposed 3. Facility's physical address: 117 Lexington Dr. City: Apex State: NC Zip: 27523- County: Chatham 4. Wastewater Treatment Facility Coordinates: Latitude: 35' 47' 33" Longitude: -780 56' 24" Provide the following latitude and longitude coordinate determination information: Datum: NAD83 Level of accuracy: Nearest second 5. USGS Map Name: Chatham County GIS III. CONSULTANT INFORMATION: Method of measurement: Map interpretation by extraction 1. Engineer's name: Gitry S. MacConnell License Number: NC-17069 Finn: MacConnell & Associates PC Engineer's mailing address: PO Box 129 City: Morrisville State: NC Zip: 27560- Telephone number: 9( 19) 467-1239 Fax number: (W9 319-6510 2. Soil Scientist's name: Ricky Pontello License Number: NC-1232 Soil Scientist's mailing address: 8412 Falls of Neuse Rd., City: Raleigh State: NC Zip: 27615- Telephone number: 9( 19) 846-5900 Fax number: (2.L9) 846-9467 Email Address: usinmacassoc(a bellsouth.net Firm: S&EC. PA Email Address: ontello &sandec.com IV. GENERAL REQUIREMENTS —15A NCAC 02T .0100: 1. Application type: ❑ New ® Major Modification ❑ Minor Modification If a modification, provide the existing permit number: WQ0031593 and most recent issuance date: December 21 2007 2_ Application fee: $20 3. Describe the origin of the wastewater and provide a brief project description: Domestic 4. Wastewater flow: 480 (Ad iusted from 600) GPD FORM: SFRWWIS 06-16 Page 1 of 6 DWR State of North Carolina Department of Environmental Quality Dlvlsfon of Water Resources Division of Water Resources 15A NCAC 02T .0600 — SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEMS FORM: SFRWWIS 06-16 FORM: SFRWWIS 06-16 Page 2 of 6 IV. GENERAL REQUIREMENTS —15A NCAC 02T .0100 (CONTINUED): 5. Using 15A NCAC 02T .0114. explain how the total wastewater flow was determined: Establishment Type Flow Basis Flow Unit NumberPer of Units Flow Five Bedroom Home with 20% Flow Reduction gal/Bedroom 96 5 480 GPD gal/ GPD Total 480 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? Permit/Certification Date Submitted A Droved ate PermitlCertitication No. Agency Reviewer Nationwide 12 or 404 Wetlands 401 7. What is the nearest 100-year flood plain elevation to the facility? 244 feet mean sea level. Source: Firm Man 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 .06051b> for the following parameters: Estimated Influent Designed Effluent Minimum Required Parameter Concentration Concentration Degree of Treatment monthl • averse Prior to Storage Biochemical Oxygen Demand 300 ing/1 6 mg/1 < 30 mg/1 (BOD5 — Total Suspended Solids (TSS) 300 mg/1 5 mg/1 < 30 mg/1 Ammonia Nitrogen (NH3-N) 25 ing/1 3 mg/1 < 15 mg/1 Fecal Coliforms 200 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 .0605rd), 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(1) 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(Q), which systems are affected and what measures being taken to protect them against flooding? N/A 7. In accordance with 15A NCAC 02T .060500, has an operation and maintenance plan been submitted? ® Yes or ❑ No 8. In accordance with 15A NCAC 02T .0605(i), 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 .06051 i ), do the designed irrigation loading rates (see Application Item VIIA.) exceed the soil scientist recommended loading rates (see Application Item VII.3.)? ❑ Yes or ® No 10. In accordance with 15A NCAC 02T _0605(k), does the septic tank design adhere to 15A NCAC 18A .1900? ® Yes or ❑ No FORM: SFRWWIS 06-16 Page 3 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? Ultraviolet If chlorine, specify contact detention time provided: minutes and where contact time occurs: _ If UV, specify the number of banks: 2 total lamps: 2 and maximum flow capacity: 10 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: D-101 & Specification Page: 3) or ❑ No 14. In accordance with 15A NCAC 02T .0605(o). has a precipitation or soil moisture sensor been provided? ® Yes (Plan Sheet: D-102 & Specification Page: 4) or ❑ No 15. In accordance with 15A NCAC 02T .0605(n1, 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 .0605LD, 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 .02001? ® 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 Svstem Treatment / tora a Unit. Any habitable residence or place of assembly under separate ownership or not to be maintained as part of the 2roject site 107' 350' Any habitable residence or place of assembly owned by the Permittee to be maintained as art of theproject site 72' Any private or public water supply source 126' 175' Surface waters (streams — intermittent and perennial, perennial waterbodies, and wetlands) 319' 298' 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) 554' Any well with exception of monitoring wells 126' 175' Any property line 50' 50' 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 191, Nitrification field 100, Any building foundation or basement 72' 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 FORM: SFRWWIS 06-16 Page 4 of 6 VI. WASTEWATER TREATMENT & STORAGE FACILITY DESIGN: 1. Type of treatment system: Septic Tank / EZ Treat 2. Provide the requested information for each treatment/storage unit and its associated mechanical equipment: a. PRELIMINARY / PRIMARY TREATMENT (i.e., physical removal operations): Treatment Unit No. of Units Manufacturer or Material Dimensions (ft)1 Spacings in Volume (gal) Plan Sheet 'Specification Reference Reference Select 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 Recirculation Tank 1 Brantley 95" x 61" x 58" 1000 D-101 6 87. 5" x EZ Treat 1 E-Z Treat 3947.5" 600 GPD D-101 8 Select c. DISINFECTION: Treatment Unit No. of Manufacturer or Dimensions (ft) Volume Plan Sheet Specification Units Material (gal) Reference Reference Select N/A N/A N/A N/A N/A N/A Select N/A N/A N/A N/A N/A N/A d. PUMP/STORAGE TANK: Manufacturer or No. of Total Effective Effective Plan Sheet Specification Material Units Dimensions (ft) Volume Volume Storage Reference Reference 6.9 (w/o Brantley 1 167" x 78" x 116" 4500 3300 flow D-101 6 reduct.) N/A N/A N/A N/A N/A N/A N/A N/A e. PUMPS: Location No. of Pumps Purpose Manufacturer / Type Ca acit Plan Sheet Reference Specification I Reference GPM TDH Field Dose Tank 1 Field Dose Sta-Rite Turbine/ STEP 20 1/2 HP Pre N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A f. BLOWERS: Location No. of Units Served Manufacturer / Capacity Plan Sheet Specification Blowers 'I've CFPI Reference j Reference N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A g. MIXERS: FORM: SFRWWIS 06-16 Page 5 of 6 Location No. of Units Served Manufacturer / Power Plan Sheet Specification Mixers Type h Reference Reference N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A FORM: SFRWWIS 06-16 Page 6 of 6 VH. 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, rye. or Bermuda 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 Green Level Zones 1, 2, 3, and 1.25 0.7 18.95 4. Irrigation System Information (Note —this table maybe expanded for additional fields): Field Area (acres) Dominant Soil Series Designed Rate (in/hr) Designed Rate (in/yr) Latitude (DMS) Longitude 1 ) MS Waterbo d y Stream Index No. z Classification 1 0.4 Green Level .7 18.95 35047' 33" -78' 56' 24" 1641-64-(1) WS-IV;NSW O I 11 O I 11 O 1 I/ O I Il O I II O I // O 1 I/ O I 11 O I II O I /I Total Previously Permitted ' Provide the following latitude and longitude coordinate determination information: Datum: NAD83 Level of accuracy: Nearest second Method of measurement: Mail inte retation by extraction 2 For assistance determining the waterbody stream index number and its associated classification, instructions may be downloaded at: htLps://ncdenr.s3.amazonaws.com/s3fs- public/Waterl/o2OQualit /A uifer%20Protection/LAU/A i-eements/WSCA%2008-13. ,�df. Spray Irrigation Design Elements Drip Irrigation Design Elements Nozzle wetted diameter: N/A ft Emitter wetted area: 17,352 ft2 Nozzle wetted area: N/A ft2 Distance between laterals: 3 ft Nozzle capacity: N/A GPM Distance between emitters: 2 ft Nozzle manufacturer/model: N/A / Emitter capacity: 0.53 GPH Elevation of highest nozzle: N/A ft Emitter manufacturer/model: Geoflow / Specification Reference: N/A Elevation of highest emitter: 340 ft Specification Reference: previously permitted FORM: SFRWWIS 06-16 Page 7 of 6 DocuSign Envelope ID: D3766D6E-8FD7-496A-85E1-0084D8C1CD2F Professional Engineer's V` ngmecr's name from Application Item I11.1.) attest that this application for (F- pity name frog Application Item 1I.1.) � LG f Z has been reviewed by me and is accurate, complete and consistent with the information supplied in the plans, specifications, engineering calculations, and all other supporting documentation to the best of my knowledge. I further attest that to the best of my knowledge the proposed design has been prepared in accordance with this application package and its instructions, as well as all applicable regulations and statutes. Although other professionals may have developed certain portions of this submittal package, inclusion of these materials under my signature and seal signifies that I have reviewed. this material and have judged it to be consistent with the proposed design. Mote: In accordance with General Statutes 143-215,6A and 143-2 I ?.613, any person who knowingly makes any false statement, representation. or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a tine not to exceed $10,000, as well as civil penalties up to $2i,000 per violation. North Carolina Professional Engineer's seal. signature, and date: ��►Itiilt •. 9 � p � f. I ' _ SEAL 17069 �GZG .'�411 B+MaC ,p`�e�`. Applicant's Certification per 15A NCAC 02T .01116{b): -Lg; r);�� M Katherine M. Jackson Emma Grace Jackson �y , �- i, Donald C Jackson — t'1Pr�R,`°��- �attestthatthisapplicationfor (Signature Authority's name & title from Application Item 1.3.) (Facility name fi•om Application Itedi 11.1.) has been reviewed by me and is accurate and complete to the best of my knowledge. I understand that any discharge of wastewater from this non -discharge system to surface waters or the land will result in an immediate enforcement action that may include civil penalties, injunctive relief, and/or criminal prosecution. 1 will make no claim against the Division of Water Resources should a condition of this permit be violated. i also understand that if all required parts of this application package are not completed and that i fall required supporting information and attachments are not included, this application package will be returned to me as incomplete. 1 further certify that the applicant or any affiliate has not been convicted of an environmental crime, has not abandoned a wastewater facility without proper closure, does not have an outstanding civil penalty where all appeals have been exhausted or abandoned, are compliant with any active compliance schedule, and do not have any overdue annual fees per 15ANCAC 02T" -01(-V5i e). Note: In accordance with General Statutes 14 3-2 i_S.6A and [43-21 i.6R, any person who knowingly makes any false statement, representation, or certification in any application package shall be guilty of a Class 2 misdemeanor, which may include a fine not to exceed $10,000 as well as civil penalties up to. $25,000 per violation. �oocuSigned by: 2/13 / 2020 Sigmatw0 —1) 8150A d1 ESOIrL Date: DocuSigned by: E �'(,t,t,V'iV�. 5563D4A3r5B34D2 DocuSigned by: 2/15/2020 �wttMa G4''A.Li. ,�otl,�.Sbtn, F1 3Bya6_ . 17/c c Page 8 of 6 FORM: SFRWWI 06-16 h- yS DocuSign Envelope ID: 5F01D44F-41316-4D33-8A3D-A31BE29AE51D 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 Division of Water Resources FORM: SFRWWIS O&M 08-13 Permit No. W00031593 County: Chatham Donald C. Jackson, Trustee of the Donald C. Jackson Revocable Property owner(s) as appearing on the recorded deed: Trust & Katherin M. Jackson, Trustee of the Katherine M. Jackson Revocable Trust Mailing address: 533 W Saddle River Road, U Facility address: 117 Lexington Drive, Ape Irrigation Method: ❑ SPRAY ® DRIP Saddle River, Ni 02458 NC 27523 (Lot 2 Lexington Subdivision I / We agree to operate and maintain the single-family residence wastewater treatment and irrigation system as follows: 1. The Permittee is responsible for the operation and maintenance of the entire wastewater treatment and irrigation system including, but not limited to, the following items: a. The septic tank shall be checked annually and pumped out as needed. b. The septic tank effluent filter shall be checked and cleaned annually. c. Accessible sand filter surfaces shall be raked and leveled every six months and any vegetative growth shall be removed manually. d. ❑ The tablet chlorinator shall be checked weekly. Wastewater grade tablets (calcium hypochlorite) shall be added as needed to provide proper chlorination (pool chlorine tablets shall not be used), OR ® 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 lep-ally recorded groMrty deed shall sign this Operation & Maintenance Agreement I / We understand the above requirements and agree to these terms as part of the issued permit. #D8D,'1g.,.'JJ,=C9341k-. d by: Owner Signature: L' _la[.�Sbla, Date: d by: Owner Signature: kA, �aLrcSbin, Date: 5B34D2... 2/13/2020 2/13/2020 FORM: SFRWWIS O&M 08-13 Page 1 of 1 DocuSign Envelope ID: F261 D30D-AB2D-4FF7-A3CF-7F0E8567A1 FA 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 1311w lon of Water Resources Permit No. WQ0031593 County: Chatham Property owner(s) as appearing on the recorded deed: Emma G. Jackson and spouse, Ismael A Hernandez Cruz Mailing address: 533 W Saddle River Road, Upper Saddle River, Nj 02458 Facility address: 117 Lexington Drive, Apex, NC 27523 Lot 2 Lexin ton Subdivision Irrigation Method: ❑ SPRAY ® DRIP 1 / We agree to operate and maintain the single-family residence wastewater treatment and irrigation system as follows: 1. The Permittee is responsible for the operation and maintenance of the entire wastewater treatment and irrigation system including, but not limited to, the following items: a. The septic tank shall be checked annually and pumped out as needed. b. The septic tank effluent filter shall be checked and cleaned annually. c. Accessible sand filter surfaces shall be raked and leveled every six months and any vegetative growth shall be removed manually. d. ❑ The tablet chlorinator shall be checked weekly. Wastewater grade tablets (calcium hypochlorite) shall be added as needed to provide proper chlorination (pool chlorine tablets shall not be used), OR ® The ultraviolet disinfection unit shall be checked weekly. The lamps) 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 a earin on the legally recorded provero deed shall sign this Operation & Maintenance Agreement i / We understand the abo - equirements nd se terms as part of the issued permit. It Owner Signature: Date: C-)// Zld U o Signed by: Owner Signature: fmmx Graf, , A&Sbt& Date: 2/16/2020 A97066F1A3BC46E.-, FORM: SFRWWIS O&M 08-13 Page I of 1 Hearthstone Luxury Homes, LLC Lexington Lot 2 Project Narrative 'SEAL 17069 • 'LNG I N��e'�� ��v1 6 UZ Mi�� � MacConnell & Associates, P.C. 501 Cascade Pointe Lane, Suite 103 Cary, North Carolina 27513 P.O. Box 129 Morrisville, North Carolina 27560 Phone: (919) 467-1239 Fax: (919) 319-6510 Project Narrative Introduction Owner/Client(s) Donald C. Jackson, Trustee of the Donald C. Jackson Revocable Trust and Katherine M. Jackson, Trustee of the Katherine M. Jackson Revocable Trust and Emma G. Jackson and spouse, Ismael A Hernandez Cruz Property Address 117 Lexington Drive, Apex, North Carolina 27523 Facility Bedrooms 5 Flow Reduction 20% Desigm Flow GPD 480 Irri ration Type (Spray / Drip) Surface Drip Irrigation The Owner(s) of the above mentioned lot located in Chatham County, North Carolina have been informed that the property is not suitable for a subsurface wastewater disposal system, and therefore proposes to construct a surface drip irrigation system utilizing a septic tank, E-Z Treat recirculating media filter, E-Z Treat recirculation tank, field dosing tank, E-Z Set drip irrigation system, E-Z Set drip irrigation tubing and the necessary appurtenances. The lot was previously permitted for a 4-bedroom (480 GPD) single family residence surface irrigation permit in 2007 and again in 2016; a copy can be found in the Application Form & Supplemental Documentation section of this application package. However, the Owner(s) wish to increase number of permitted bedrooms to five. We have found the lot has sufficient treatment and disposal capability for a five -bedroom dwelling with a 20% flow reduction. The treatment system will be sized for a 5-bedroom dwelling with an unadjusted flow of 600-GPD, and the irrigation system will be sized for the adjusted flow of 480-GPD. Please contact Pretreatment, Emergency Response & Collection Systems Branch (PERCS) Unit for the flow reduction approval. Upon inspection, it was noticed that some technologies were out of date and tank sizes were too large, which has led to the redesign of this previously permitted system. Previoush Permitted: 2,400-gallon recirculation tank 4,650-gallon field dosing tank 3/ HP Zoeller (field dosing) Pump Two 10 GPM UV Disinfection Units K-Rain Indexing Valve Drip irrigation area consisting of 6 Zones Proposed Modification: Replace with 1,000-gallon recirculation tank Replace with 4,500-gallon field dosing tank Replace with Sta-Rite Step 20'/2 HP Relocate to housing recirculation tank Electric Solenoid Same drip irrigation area consisting of 4 Zones Please note, the septic tank and E-Z Treat Pod Model No. 600 will remain the same. The irrigation site will also remain the same (same location, area, and linear feet), except now the field will be divided into four zones instead of six. As such, no additional soils work has been submitted. The proposed wastewater treatment and disposal system does not have any conflicts with existing utilities in the area. The system also maintains all the buffers required in the 15A NCAC 02T .0600 rules amended January 1, 2009. The proposed systems shall meet all of the requirements and specifications outlined in: Innovative Wastewater System Approval No: IWWS-2015-03-R2 and Innovative Wastewater System Approval No: IWWS-2007-1-R1. Septic, E-Z Treat Recirculation, and Field Dosing Tank The proposed wastewater treatment system will provide both anaerobic treatment and solids removal in a new 1,500 gallon septic tank. This tank will provide greater than 48 hours of detention providing for adequate anaerobic treatment and solids removal from the wastewater. Septic tank effluent will drain into the E-Z Treat recirculation tank as wastewater flows into the septic tank. The septic tank will contain a Polylok PL-122, SIM/TECH STF-110 or approved equal effluent filter to prevent solids from reaching the E-Z Treat recirculation tank. The E-Z Treat recirculation tank is a new 1,000 gallon pump tank. The E-Z Treat recirculation tank will serve as a holding tank for both the septic tank effluent and.E-Z Treat treatment unit effluent. An effluent bypass valve located in the E-Z Treat recirculation tank will separate the flow once the E-Z Treat treatment unit is dosed. The effluent will be returned to the E-Z Treat recirculation tank until the bypass valve is closed, the remaining effluent will then flow to a field dosing tank. Effluent will be recirculated through the E-Z Treat treatment unit until additional septic tank effluent enters the E-Z Treat recirculation tank causing the bypass valve to close. The field dosing tank is a new 4,500 gallon tank. The influent to the filed dosing tank will be disinfected prior to entering the tank to prevent re -growth within the tank. The field dosing tank will provide greater than 5 days of storage time per 15A NCAC 02T .0605 (m). E-Z Treat Treatment Unit (Previously Permitted) The Model 600 E-Z Treat treatment unit will be used to provide additional treatment to the septic tank effluent as well as removing any suspended solids not removed by the septic tank. The E-Z Treat treatment unit includes housing, piped distribution system, sprinkler heads, and styrene media. The underdrain system will transport the E-Z Treat treatment unit effluent back through an effluent bypass valve into one of the dosing tanks. Ultraviolet Disinfection (Previously Permitted) The effluent from the E-Z Treat recirculation tank will be disinfected by ultraviolet light prior to entering the field dosing tank and being irrigated. The ultraviolet disinfection unit shall be by E- Z Treat ( Model E-Z UV 102) or approved equal by engineer. E-Z Set Drip Wastewater Drip Irrigation System (Previously Permitted) The E-Z Set drip irrigation system consists of the field dosing controls, vortex filter, hydraulic unit, and pump used to dose the irrigation zones. The system controls determine when the pump doses the disposal field. The vortex filter provides even greater filtration to insure that solids in the effluent do not clog the drip irrigation line emitters. The drip field will require fill to meet the vertical distance from the perched seasonal high-water table Drip Irrigation Lines (Previously Permitted) The drip irrigation lines are dosed by the hydraulic unit. These lines consist of a hollow pipe filled with pressure compensating drip emitters spaced on two -foot intervals. These emitters insure that there is uniform distribution of the treated wastewater throughout the irrigation zones. The drip lines will follow the contour lines at three-foot horizontal spacing and make a complete loop back to the dosing tank. This insures that proper pressure is maintained in the drip lines and that there is a means for flushing the lines in the instance that they become clogged. Rain Sensor (Previously Permitted) A Hunter Mini-Clik rain sensor is included in the wastewater design to ensure that irrigation does not occur during precipitation events. Project Contacts Names, addresses, phone and fax numbers of the owner and engineer are as follows: Builder: Mr. Jeff Logsdon Hearthstone Luxury Homes, LLC. P.O. Box 97816 Cary, NC 27624 Phone: (919) 900-7090 Engineer: Mr. Gary S. MacConnell, P.E. MacConnell & Associates, P.C. P.O. Box 129 Morrisville, North Carolina 27560 Phone: (919) 467-1239 Fax: (919) 319-6510 :I learthstone Luxury Homes, LLC Lexington Lot 2 Existing Permit MacConnell & Associates, P.C. 501 Cascade Pointe Lane, Suite 103 Cary, North Carolina 27513 P.O. Box 129 Morrisville, North Carolina 27560 Phone: (919) 467-1239 Fax: (919) 319-6510 Water Resources ENVIRONMENTAL QUALITY PAT MCCRORY Governor DONALD R. VAN DER VAART Secretary S. JAY ZIMMERMAN Director November 10, 2016 DAVID S. FERRELL — PRESIDENT WESTERN WAKE INVESTMENTS, INC. 1600 MORRISVILLE CARPENTER ROAD CARY, NORTH CAROLINA 27519 Dear Mr. Ferrell: Subject: Permit No. WQ0031593 117 Lexington Dr. SFR Single -Family Residence Wastewater Irrigation System Chatham County In accordance with your permit change of ownership and renewal request received July 11, 2016, and subsequent additional information received October 13, 2016, we are forwarding herewith Permit No. WQ0031593 dated November 10, 2016, to Western Wake Investments, Inc. for the construction and operation of the subject single-family residence wastewater treatment and irrigation facilities. Please note the Permittee has been changed from Village Investments, LLC to Western Wake Investments, Inc. This permit shall be effective from the date of issuance until October 31, 2021, shall void Permit No. WQ0031593 issued December 21, 2007, and shall be subject to the conditions and limitations as specified therein. An extension shall be requested at least six months prior to the expiration of this permit. Upon receipt of the request, the Commission will review the adequacy of the facility described therein and, if warranted, will extend the permit for such period of time and under such conditions and limitations as it may deem appropriate. Please pay particular attention to the operation and maintenance requirements listed in Section III Failure to establish an adequate system for collecting and maintaining the required operational information shall result in future compliance problems. Also note that Condition VI.6. requires the Permittee to retain a set of Division approved plans and specifications for the life of the facilities permitted herein. Please note the following permit conditions have been removed since the last permit issuance dated December 21, 2007: ➢ Old Conditions 1.5, I.7., I.101, I.1O.g., I.13., I.14., I.15., and 1.16. — These conditions have been removed. Please note the following permit conditions are new since the last permit issuance dated December 21, 2007: ➢ Condition II.4. — This condition includes information about the wastewater irrigation field. State of North Carolina I Environmental Quality I Water Resources I Water Quality Permitting I Non -Discharge Permitting 1617 Mail Service Center I Raleigh, North Carolina 27699-1617 919 807 6464 Mr. David S. Ferrell November 10, 2016 Page 2 of 2 ➢ Condition 11.7. — This condition establishes the compliance boundary at the property boundary in accordance with 15A NCAC 02L .0107(i). ➢ Condition 11.8. — This condition establishes the review boundary midway between the compliance boundary and the disposal area in accordance with 15A NCAC 02L .0108. ➢ Condition 111.9. — This condition requires the Permittee to apply for a permit modification to establish a new compliance boundary if any sale or transfer of property affects the existing compliance boundary. ➢ Condition IV.2.c. — This condition requires the Permittee to notify the Division any time self - monitoring indicates the facility has gone out of compliance with its permit limitations. ➢ Condition IV.2.d. — This condition requires the Permittee to notify the Division any time there is ponding in or runoff from the irrigation sites. ➢ Condition VI.7. — This condition requires the Permittee to maintain this permit until all permitted facilities are properly closed or permitted under another permit. ➢ Condition VI.8. — This condition notifies the Permittee that this permit is subject to revocation or unilateral modification upon 60 days notice from the Division Director, in whole or part for the requirements listed in 15A NCAC 02T .0110. ➢ Condition VI.9. — This condition notifies the Permittee that unless the Division Director grants a variance, expansion of the permitted facilities contained herein shall not be granted if the Permittee: has been convicted of an environmental crime; has previously abandoned a wastewater treatment facility; has not paid a civil penalty; is non -compliant with a permit schedule; or has not paid an annual fee. 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. Unless such demands are made, this permit shall be final and binding. If you need additional information concerning this permit, please contact Kipp Glazier at (919) 807-6319 or kips lazier ,ncdenr.gov. Sincerely, S. Jay Zimmerman, P.G., Director Division of Water Resources cc: Chatham County Health Department (Electronic Copy) Raleigh Regional Office, Water Quality Regional Operations Section (Electronic Copy) Gary S. MacConnell, PE — MacConnell and Associates (Electronic Copy) Digital Permit Archive (Electronic Copy) Central Files 100)tyI:i XI&OM1-01 ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENTAL QUALITY RALEIGH SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEM PERMIT In accordance with the provisions of Article 21 of Chapter 143, General Statutes of North Carolina as amended, and other applicable Laws, Rules and Regulations PERMISSION IS HEREBY GRANTED TO Western Wake Investments, Inc. Chatham County FOR THE construction and operation of a 480 gallon per day (GPD) single-family residence wastewater treatment and irrigation facility consisting of: a 1,500 gallon baffled septic tank with an effluent filter; a partially in -ground E-Z Treat 60 square foot (ftZ) by 3 foot deep synthetic media wastewater treatment filter; a 2,400 gallon recirculation tank with a 30 gallon per minute (GPM) recirculation pump; a 4,650 gallon storage/pump tank with a 27 GPM pump, high water alarm light and buzzer; two 10 GPM ultraviolet (UV) light disinfection units installed in series; a 0.40 acre drip irrigation area consisting of six zones; and all associated piping, valves, controls and appurtenances to serve the single-family residence at 117 Lexington Dr., Apex, NC 27523, with no discharge of wastes to surface waters, pursuant to the application received July 11, 2016, and subsequent additional information received by the Division of Water Resources, and in conformity with the project plans, specifications, and other supporting data subsequently filed and approved by the Department of Environmental Quality and considered a part of this permit. This permit shall be effective from the date of issuance until October 31, 2021, shall void Permit No. WQ0031593 issued December 21, 2007, and shall be subject to the following specified conditions and limitations: I. SCHEDULES Upon completion of construction and prior to operation of this permitted facility, a certification (attached) shall be submitted from a licensed North Carolina Professional Engineer certifying that the permitted facility has been installed in accordance with this permit, Division approved plans and specifications, and other supporting documentation, including the location of all monitoring wells as applicable. If this proiect is to be completed in phases and partially certified the Permittee shall retain the responsibility to track further construction approved under the same permit, and shall provide a final certificate of completion once the entire project has been completed. Mail the Certification to the Division of Water Resources, Water Quality Permitting Section, 1617 Mail Service Center, Raleigh, NC 27699-1617. (15A NCAC 02T .0116] WQ0031593 Version 2.0 Shell Version 151201 Page 1 of 7 2. The Raleigh Regional Office, telephone number (919) 7914200, shall be notified at least 48 hours in advance (excluding weekends and holidays) of operation of the installed facilities such that an in -place inspection can be made. Notification to the regional supervisor shall be made from 8:00 a.m. until 5:00 p.m. on Monday through Friday, excluding State Holidays. [15A NCAC 02T .0108 (b)(2)] No later than six months prior to the expiration of this permit, the Permittee shall request renewal of this permit on official Division forms. Upon receipt of the request, the Division will review the adequacy of the facilities described therein, and if warranted, will renew the permit for such period of time and under such conditions and limitations as it may deem appropriate. Please note Rule 15A NCAC 02T .0105(d) requires an updated site map to be submitted with the permit renewal application. [15A NCAC 02T .0105, 02T .0109, 02T .0115(c)] 4. If a public or community sewage system is or becomes available, the subject single-family residence wastewater treatment and irrigation facilities shall be closed and all wastewater shall be discharged into the public or community sewage system within 180 days of its availability. Prior to the initiation of these connection activities, appropriate Division approval shall be received. [15A NCAC 02T .0607] H. PERFORMANCE STANDARDS The subject non -discharge facilities shall be effectively maintained and operated at all times 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 adequately 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)] 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 02B .0200, 02L .0100] 3. Application rates, whether hydraulic, nutrient or other pollutant, shall not exceed those specified in the following table: TABLE I —APPLICATION LIMITATIONS Field Parameter Hourly Rate Yearly Max Units 1 01284 — Non -Discharge Application Rate 0.7 18.95 inches [15A NCAC 02T .06050)] 4. The subject facility has been approved to land apply wastewater effluent on the following fields: TABLE 2 — IRRIGATION AREA INFORMATION Field Owner County Latitude Longitude Net Dominant —Acreage Soil Series 1 Western Wake Investments, Inc. Chatham 35.7781°1 -78.9597° 0.4 Creedmoor [G.S. 143-215.1 ] 5. The Operation and Maintenance Agreement (attached) between the Permittee and the Division of Water Resources is incorporated herein by reference and shall be a condition of this permit. Noncompliance with the terms of the Operation and Maintenance Agreement shall subject the Permittee to all sanctions provided by North Carolina General Statutes § 143-215.6A to § 143-215.6C for violation of or failure to act in accordance with the terms and conditions of this permit. [ 15A NCAC 02T .0115 (2)] WQ0031593 Version 2.0 Shell Version 151201 Page 2 of 7 6. The irrigation system shall be connected to a rain or moisture sensor, which shall indicate when effluent application is not appropriate in accordance with Conditions III.4. and III.5. of this permit. [15A NCAC 02T .0605(o)] 7. The compliance boundary is established at the property boundary. Any exceedance of standards at the compliance boundary shall require action in accordance with 15A NCAC 02L .0106. [15A NCAC 02L .0107(i)] 8. The review boundary is established midway between the compliance boundary and the effluent disposal area. Any exceedance of groundwater standards at the review boundary shall require action in accordance with 15A NCAC 02L .0106. [15A NCAC 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. [15A NCAC 02L .0107(c)] 10. The facilities permitted herein shall be constructed according to the following setbacks: a. The setbacks for irrigation sites permitted under 15A NCAC 02H .0200 shall be as follows (all distances in feet): L Any habitable residence or place of public assembly under separate ownership: 100 ii. Surface waters: 100 iii. Any well with exception of monitoring wells: 100 iv. Any property line: 50 v. Public right of way: 50 [15A NCAC 02H .02190)] b. The setbacks for storage and treatment units permitted under 15A NCAC 02H .0200 shall be as follows (all distances in feet): L Any well with exception of monitoring wells: 100 ii. Any property line: 50 [15A NCAC 02H .02190)] III. OPERATION AND MAINTENANCE REQUIREMENTS 1. The facilities shall be properly maintained and operated at all times. The facilities shall be effectively maintained and operated as a non -discharge system to prevent the discharge of any wastewater resulting from the operation of this facility. The Permittee shall maintain an Operation and Maintenance Plan pursuant to 15A NCAC 02T .0604(f). [15A NCAC 02T .0604(f)] 2. Upon the Water Pollution Control System Operators Certification Commission's (WPCSOCC) classification of the subject non -discharge facilities, in accordance with 15A NCAC 08G .0200 the Permittee shall designate and employ a certified operator in responsible charge (ORC) and one or more certified operator(s) as back-up ORC(s). The ORC or their back-up shall visit the facilities in accordance with 15A NCAC 08G .0200, and shall comply with all other conditions specified in the previously cited rules. [15A NCAC 02T .0117] A suitable year round vegetative cover shall be maintained at all times, such that crop health is optimized, allows for even distribution of effluent and allows inspection of the irrigation system. [ 15A NCAC 02T .0108(b)(1)] 4. Adequate measures shall betaken to prevent effluent ponding in or runoff from the irrigation sites listed in Condition U.4. [15A NCAC 02T .0605(o)] WQ0031593 Version 2.0 Shell Version 151201 Page 3 of 7 5. Irrigation shall not be performed during inclement weather or when the ground is in a condition that will cause ponding or runoff. [15A NCAC 02T .0605(o)] 6. only effluent from the single-family residence at 117 Lexington Dr., Apex, NC 27523, shall be irrigated on the sites listed in Condition HA [G.S. 143-215.1] 7. No automobiles or machinery shall be allowed on the irrigation sites except during equipment installation or while maintenance is being perfonmed. [15A NCAC 02T .0108(b)(1)] 8. Public access to the irrigation sites and wastewater treatment facilities shall be prohibited. Fencing shall be provided to prevent access to the irrigation site (minimum 2-strand wire) and treatment units shall be secured with locks on all tank accesses and control panels. [15A NCAC 02T .0605(i)] 9. The residuals generated from the wastewater treatment facilities shall be disposed or utilized in accordance with 15A NCAC 02T. 1100. [i5A NCAC 02T .1100]. 10. Diversion or bypassing of untreated or partially treated wastewater from the treatment facilities is prohibited. [15A NCAC 02T .0605(f)] 11. Pump/dosing tanks shall have audible and visual alarms external to any structure. [15A NCAC 02T .0605(n)] 12. Any excavation into bedrock shall be lined with a 10 millimeter (mm) synthetic liner. [15A NCAC 02T .0605(d)] 13. The Permittee is responsible for the operation and maintenance of the entire treatment and disposal system including, but not limited to, the following items: a. The septic tank shall be checked annually and pumped out as needed. The septic tank effluent filter shall be checked and cleaned at the same frequency as the septic tank. [15A NCAC 18A .1900, 02T .0605] b. 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. [15A NCAC 02T .0605(1)] c. The storage, pump, and alarm systems shall be inspected monthly. The scum layer in the pump tank shall be removed at the same interval as the septic tank is cleaned out. [15A NCAC 02T .0108(b)(1)] d. The system shall be inspected monthly to make certain of the proper operation of the drip lines, that the system is free of leaks, that the vegetative growth allows a proper drip pattern, that the soil is assimilating the disposed treated wastewater with no surface runoff, and that no objectionable odors are being generated. [15A NCAC 02T .0108(b)(1)] WQ0031593 Version 2.0 Shell Version 151201 Page 4 of 7 IV. MONITORING AND REPORTING REQUIREMENTS Any Division required monitoring (including groundwater, plant tissue, soil and surface water analyses) necessary to ensure groundwater and surface water protection shall be established, and an acceptable sampling reporting schedule shall be followed. [15A NCAC 02T .0108(c)] 2. Noncompliance Notification: The Permittee shall report by telephone to the Raleigh Regional Office, telephone number (919) 791- 4200, as soon as possible, but in no case more than 24 hours, or on the next working day following the occurrence or first knowledge of the occurrence of any of the following: a. Any process unit failure (e.g., mechanical, electrical, etc.), due to known or unknown reasons, rendering the facility incapable of adequate wastewater treatment. b. Any facility failure resulting in a by-pass directly to receiving 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. Any emergency requiring immediate reporting (e.g., discharges to surface waters, imminent failure of a storage structure, etc.) outside normal business hours shall be reported to the Division's Emergency Response personnel at telephone number (800) 662-7956, (800) 858-0368, or (919) 733-3300. Persons reporting such occurrences by telephone shall also file a written report in letter form within five days following first knowledge of the occurrence. This report shall outline the actions taken or proposed to betaken to ensure the problem does not recur. [15A NCAC 02T .0105(1)] V. INSPECTIONS 1. The Permittee shall provide adequate inspection and maintenance to ensure proper operation of the wastewater treatment and irrigation facilities. [15A NCAC 02T .0108(b)] 2. The Permittee or their designee shall inspect the wastewater treatment and irrigation facilities to prevent malfunctions, facility deterioration and operator errors resulting in discharges, which may cause the release of wastes to the environment, a threat to human health or a public nuisance. The Permittee shall maintain an inspection log that includes, at a minimum, the date and time of inspection, observations made, and any 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 .0108(b)] 3. Any duly authorized Division representative may, upon presentation of credentials, enter and inspect any property, premises or place on or related to the wastewater treatment and irrigation facilities permitted herein at any reasonable time for the purpose of determining compliance with this permit; may inspect or copy any records required to be maintained under the terms and conditions ofthis 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 an enforcement action by the Division in accordance with North Carolina General Statutes 143-215.6A to 143-215.6C. [G.S. 143-215.6A to 143-215.6C] 2. This permit shall become voidable if the permitted facilities are not constructed in accordance with the conditions of this permit, the Division approved plans and specifications, and other supporting documentation. [15A NCAC 02T .0110] WQ0031593 Version 2.0 Shell Version 151201 Page 5 of 7 3. This permit is effective only with respect to the nature and volume of wastes described in the permit application, Division approved plans and specifications, and other supporting documentation. No variances to applicable rules governing the construction or operation of the permitted facilities are granted, unless specifically requested and approved in this permit pursuant to 15A NCAC 02T .0105(n). [G.S. 14.-215.1] 4. The issuance of this permit does not exempt the Permittee from complying with any and all statutes, rules, regulations, or ordinances, which may be imposed by other jurisdictional government agencies (e.g., local, state, and federal). Of particular concern to the Division are applicable river buffer rules in 15A NCAC 02B .0200; erosion and sedimentation control requirements in 15A NCAC Chapter 4 and under General Permit NCG010000; any requirements pertaining to wetlands under 15A NCAC 02B .0200 and 02H .0500; and documentation of compliance with Article 21 Part 6 of Chapter 143 of the General Statutes. [15A NCAC 02T .0105(c)(6)] 5. In the event the permitted facilities change ownership or the Permittee changes their name, a formal permit modification request shall be submitted to the Division. This request shall be made on official Division forms, and shall include appropriate property ownership documentation and other supporting documentation as necessary. The Permittee of record shall remain fully responsible for maintaining and operating the facilities permitted herein until a permit is issued to the new owner. [15A NCAC 02T .0104] 6. The Permittee shall retain a set of Division approved plans and specifications for the life of the facilities permitted herein. [15A NCAC 02T .0108(b)(1)] The Permittee shall maintain this permit until all permitted facilities herein are properly closed or permitted under another permit issued by the appropriate permitting authority. [15A NCAC 02T .01050)] 8. This permit is subject to revocation or unilateral modification upon 60 days notice from the Division Director, in whole or part for the requirements listed in 15A NCAC 02T .0110. [ 15A NCAC 02T .0110] 9. Unless the Division Director grants a variance, expansion of the permitted facilities contained herein shall not be granted if the Permittee exemplifies any of the criteria in 15A NCAC 02T .0120(b). [15A NCAC 02T .0120] 10. The Permittee shall pay the annual fee within 30 days after being billed by the Division. Failure to pay the annual fee accordingly shall be cause for the Division to revoke this permit. [15A NCAC 02T .0105(e)(3)] Permit issued this the 10 day of November 2016 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION Jay Zimmerman, P.G., Director Division of Water Resources By Authority of the Environmental Management Commission Permit Number WQ0031593 WQ0031593 Version 2.0 Shell Version 151201 Page 6 of 7 Permit No. WQ0031593 Single -Family Residence Wastewater Irrigation System Western Wake Investments, Inc. November 10, 2016 117 Lexington Dr. SFR Chatham County ENGINEERING CERTIFICATION ❑ Partial ❑ Final In accordance with 15A NCAC 02T .0116, I, , as a duly registered Professional Engineer in the State ofNorth Carolina, having the Permittee's authorization to ❑ periodically ❑ weekly ❑ fully observe the construction of the permitted facility, hereby state to the best of my abilities that due care and diligence was used in the observation of the construction, such that the facility was built within substantial compliance and intent of this permit, the Division approved plans and specifications, and other supporting documentation. ❑ Any variation to this permit, the Division approved plans and specifications, and other supporting documentation has been documented in the attached as -built drawings, and shall serve as the Permittee's minor modification request to amend the permit accordingly Provide a brief narrative description of any variations: Professional Engineer's Name Engineering Firm Mailing Address 6 -city — -- --- -- C State ! Zip i Telephone E-mail NC PE Seal, Signature & Date THE COMPLETED ENGINEERING CERTIFICATION, INCLUDING ALL SUPPORTING INFORMATION AND MATERIALS, SHALL BE SENT TO THE FOLLOWING ADDRESS: NORTH CAROLINA DEPARTMENT OF ENVIRONMENTAL QUALITY DIVISION OF WATER RESOURCES WATER QUALITY PERMITTING SECTION NON -DISCHARGE PERMITTING UNIT By U.S. Postal Service: 1617 MAIL SERVICE CENTER By Courier/Special Delive 512 N. SALISBURY ST. RALEIGH, NORTH CAROLINA 27699-1617 RALEIGH, NORTH CAROLINA 27604 WQ0031593 Version 2.0 Shell Version 151201 Page 7 of 7 35046'41.2"N 78°57'34.9"W - Google Maps Page 1 of 1 Goo,gle Maps 35°46'41.2"N 78°57'34.9"W WQ0031593 -117 Lexington Dr.SFR Wastewater Irrigation Imagery 02016 Google, Map data 02016 Google 500 ft https://www.google.comlmapslplace/35%C2%BO46'41.2%22N+78%C2%BO57'34.9%22W/@35.7802451,-78.9612733,1325mldata=! 3... 11 /4/2016 State of North Carolina Department of Environmental Quality Division of Water Resources DWR 15A NCAC 02T .0600 — SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEMS OPERATION AND MAINTENANCE AGREEMENT Dlvlslon of Water Resources FORM: SFRWWIS O&M 11-15 Permit No. W Q D 0 315 9 3 County: Property owner(s) as appearing on the recorded deed: Mailing address: I( b o M o r r i SYl l l e C o r n N r Qo a CarV I N Facility address: 14i�lu0�. 151 Su6cliviclo„ I-o4 0-2-, Apex N `X75p� Irrigation Method: ❑ SPRAY [9 DRIP I / We agree to operate and maintain the single-family residence wastewater treatment and irrigation system as follows: 1. The Permittee is responsible for the operation and maintenance of the entire wastewater treatment and irrigation system including, but not limited to, the following items: a. The septic tank shall be checked annually and pumped out as needed. b. The septic tank effluent filter shall be checked and cleaned annually. c. Accessible sand filter surfaces shall be raked and leveled every six months and any vegetative growth shall be removed manually. d. ❑ The tablet chlorinator shall be checked weekly. Wastewater grade tablets (calcium hypochlorite) shall be added as needed to provide proper chlorination (pool chlorine tablets shall not be used), OR 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 am)earine on the lesalh• recorded Pro}vay deed shall sign this Operation & Maintenance Agreement I / We understand the abo e r uireme . an agree to these terms as part of the issued permit. Owner Signature: Date: Owner Signature: _ Date: FORM: SFRWWIS O&M 11-15 Page 1 of 1 Hearthstone T uxury Homes, LLC Lexington Lot 2 Property Ownership Documentation MacConnell & Associates, P.C. 501 Cascade Pointe Lane, Suite 103 Cary, North Carolina 27513 P.O. Box 129 Morrisville, North Carolina 27560 Phone: (919) 467-1239 Fax: (919) 319-6510 BK 2060 PG 0547 FILED ELECTRONICALLY CHATHAM COUNTY NC LUNDAY A. RIGGSBEE REGISTER OF DEEDS FILED Aug 14, 2019 AT 03:45:25 PM BOOK 02060 START PAGE 0547 END PAGE 0549 INSTRUMENT $ 08042 EXCISE TAX $500.00 NORTH CAROLINA SPECIAL WARRANTY DEED Excise Tax: $500 Parcel Identifier: Verified by _ County on the _ day of _, 20 By: — Mail/Box to: Grantee This instrument was prepared by: William T. Hutchins, Jr. (without benefit of title examination) Brief description for the Index: Lot 2, Lexington Subdivision, Book 1417, Page 156, Chatham County Registry THIS DEED made effective as of the 13 , day of _August 2019, by and between GRANTOR Western Wake Investments, Inc., a North Carolina corporation Mailing address: c/o David S. Ferrell 1600 Morrisville -Carpenter Rd. Cary, NC 27519-8633 GRANTEE Donald C. Jackson, Trustee of the Donald C Jackson Revocable Trust and Katherine M. Jackson, Trustee of the Katherine M. Jackson Revocable Trust and Emma G. Jackson and spouse, Ismael A. Hernandez Cruz ALL as Joint Tenants with Right of Survivorship 533 W Saddle River Road Upper Saddle River, NJ 07458 Enter in appropriate block for each Grantor and Grantee: name, mailing address, and, if appropriate, character of entity, e.g. corporation or partnership. The designation Grantor and Grantee as used herein shall include said parties, their heirs, successors, and assigns, and shall include singular, plural, masculine, feminine, or neuter as required by context. WITNESSETH, that the Grantor, for a valuable consideration paid by the Grantee, the receipt of which is hereby acknowledged, has and by these presents does grant, bargain, sell, and convey unto the Grantee in fee simple, all that certain lot, parcel of land, or condominium unit situated in Chatham County, North Carolina, and more particularly described as follows: BEING all of Lot 2 as shown on the plat by Withers & Ravenel Kenneth Close Surveying dated May 1, 2006 entitled "Subdivision Map of Lexington Subdivision" and recorded its Plat Book 2008, Page 290, Chatham County Registry. NC Bar Association Fonn No. 3 C: Revised 7/2013 Printed by Agreement with the NC Bar Association KC: 368645vl North Carolina Bar Association — NC Bar Fonn No. 3 North Carolina Association of Realtors, Inc. — Standard Fonn 3 submitted electronically by "Getter Law" In compliance with North Carolina statutes governing recordable documents and the terms of the submitter agreement with the Chatham county Register of Deeds. BK 2060 PG 0548 The property hereinabove described was acquired by Grantor by instrument recorded in Book 14177 Page 156, Chatham County Registry. All or a portion of the property herein conveyed does not include the primary residence of a Grantor. TO HAVE AND TO HOLD the aforesaid lot or parcel of land and all privileges and appurtenances thereto belonging to the Grantee in fee simple. And the Grantor covenants with the Grantee, that Grantor has done nothing to impair such title as Grantor received, and Grantor will warrant and defend the title against the lawful claims of all persons claiming by, under or through Grantor, other than the following exceptions: Ad valorem taxes for 2019 and subsequent years, utility easements, unviolated restrictive covenants that do not materially affect the value of the Property; and matters as shown on recorded plats. KC:3686450 BK 2060 PG 0549 IN WITNESS WHEREOF, the Grantor has duly executed the foregoing as of the day and year first above written. Western Wake Investments, Inc. Nor Carol' la - rpration (SEAL) David ..Ferrell,kresiodent _County, North Carolina I certify that the following person personally appeared before me this day acknowledging to me that he/she signed the foregoing document: David S. Ferrell Date: -:�/s7- IZoty (Affix Official Seal below) KC:368645v1 20_ « ;kg, Official Signature of Notary Public Notary Public Print Name: 1[ f -(,..(ei .l, My commission expires: -11 earthstone Luxury Homes, LLC Lexington Lot 2 -11'roject Specifications C A/� SEAL 17069 M aGG ���� pttaaaaa11�s� MacConnell & Associates, P.C. 501 Cascade Pointe Lane, Suite 103 Cary, North Carolina 27513 P.O. Box 129 Morrisville, North Carolina 27560 Phone: (919) 467-1239 Fax: (919) 319-6510 Table of Contents for Specifications TreatmentArea and Trench Clearing and Grubbing.............................................................................................1 WastewaterDisposal Area Clearing......................................................................................................................... I Trenchingand Silt Fencing: .....................................................................................................................................2 Excavationand Backfilling........................................................................................................................................3 Fertilizing, Seeding, & Mulching..............................................................................................................................4 Septic, Recirculation, and Field Dosing/Storage Tank Installation and Testing .................................................. 6 PipingInstallation and Testing................................................................................ E-Z Treat Recirculation Pump and Control Panel ................................................. E-Z Treat Treatment Unit Installation.................................................................... EffluentBypass Valve.............................................................................................. ................................. 7 ............................................... 8 ............................................... 8 ........................................ 8 SpinFilter.................................................................................................................................................................... 9 Field Dosing Pump and Control Panel Specifications............................................................................................ 9 HydraulicUnit Installation........................................................................................................................................ 9 DripIrrigation Line Installation............................................................................................................................... 9 UltravioletDisinfection Unit....................................................................................................................................11 RainSensor...............................................................................................................................................................11 Project Specifications Treatment Area and Trench Clearing and Grubbing (Previously Permitted) 1. The treatment area within the construction limit, unless otherwise noted or where property line permits, shall be cleared and grubbed of all trees, stumps, shrubs, debris, and brush. 2. Roots, matted roots, stumps, and other vegetable matter shall be removed to 12 inches below existing ground at the treatment area. 3. In foundation sub -grade areas, the grubbed material shall be removed to 12 inches below the sub -grade. 4. The cleared and grubbed material shall be removed from the construction site and disposed of by the Contractor at his expense. 5. The Contractor shall take particular care to minimize soil disturbance and compaction while clearing and grubbing the areas designated for the wastewater treatment field for the on -site wastewater treatment system. 6. Vehicular traffic shall be minimized and limited to that equipment required to perform the activities required in these areas. 7. Only rubber -tire, light -duty equipment shall be used in these areas. Wastewater Disposal Area Clearing (Previously Permitted) 1. The wastewater disposal area within the construction limit, unless otherwise noted or where property line permits, shall remove any dead, dying and sickly treas. Any vegetation that is less than 2 inches in diameter shall cut at ground level and removed. 2. The cleared material shall be removed from the construction site and disposed of by the Contractor at his expense. 3. The Contractor shall take particular care to minimize soil disturbance and compaction while clearing the areas designated for the wastewater disposal fields for on -site wastewater disposal system. 4. Vehicular traffic shall be minimized and limited to that equipment required to perform the activities required in these areas. 5. Only rubber -tire, light -duty equipment shall be used in these areas Trenching and Silt Fencing (Previously Permitted) 1. For Pipe Trenches: a. Excavate trenches to true line and grade as shown on the Contract Drawings, except where field adjustments are necessary to avoid other underground utilities. All alignment changes shall be subject to the Engineer's approval. b. Accomplish trench excavation with equipment suitable for this type of service. If backhoes or drag lines are used, the size of bucket must be such that the width of trench excavated is compatible with the diameter of pipe to be installed. Construct sides of the trench as near to vertical as possible, taking into consideration the type of soil encountered, applicable safety requirements, and the width of area in which the lines are installed. Operations resulting in wide top dimensions sloping directly to the pipe shall not be permitted. Trench width from a point one (1) foot above the crown of the pipe to the bed of the trench shall not exceed the diameter of the pipe bell plus 12 inches on each side of the bell unless special permission of the Engineer is secured. d. Excavate the bottom of the trench to assure a firm bearing support uniformly throughout the length of the pipe. Excavate a space under and around each bell to relieve it of any load. Blocking under the barrel or bell will not be permitted. Where ground water conditions are encountered, the Engineer may require dewatering equipment to be provided. e. Remove rock or boulders encountered in the bottom of the trench to a depth six (6) inches below the grade of the pipe. Place a suitable tamped foundation of earth material to bring the bottom of the trench to proper sub -grade over rock or boulders. f. When unstable conditions are encountered at the invert elevation of the pipe and dewatering or similar measures will not prevent or cure this condition, suitable stabilization material shall be placed in the trench. g. When pipe laying is not in progress, plug the open end of the pipe to prevent entry of water, dirt, tools, or other foreign matter into the pipeline. Do not use the pipe as a means of carrying groundwater away from the work area. 2. Temporary Silt Fence: a. Filter fabric to be of polypropylene, nylon, polyester, or polyethylene yard with a minimum standard strength of 30 pounds per linear inch, a minimum 85 percent filtering efficiency, and a minimum slurry flow rate of 0.3 gallons per square foot per minute. Fabric should contain ultraviolet ray inhibitors and stabilizers to provide a minimum construction life of six (6) months. b. Posts shall be of four (4)-inch diameter pine, two (2)-inch diameter oak, or 1.33-pound per linear foot steel. Wood shall be a minimum six (6) feet in length, and steel posts shall be at least five (5) feet in length. c. Install silt fence on low side of stockpiles and undeveloped right-of-ways, parallel to surface waters, and in locations shown on the Contract Drawings. Extend fence around approximately 90 percent of the perimeter of the stockpile. d. Construct silt fence as shown on the Contract Drawings. Excavation and Backfilling (Previously Permitted) 1. Excavated materials acceptable as backfill shall be stockpiled in a location approved by the Owner. The materials shall be located away from the edge of any excavations. Excavated materials shall not be stored within the driplines of existing trees. 2. All open excavations shall be barricaded when construction in the area has stopped. Night barricading should include posted warning lights. 3. Protect existing structures, utilities, sidewalks, pavement, and other facilities from damage caused by settlement, lateral movement, undermining, washout, and other hazards created by earthwork operations. Protect root systems from damage or dry -out to the greatest extent possible. 4. Soil materials shall be free of boulders, roots, sod, organic matter, and frozen material. 5. Bedding materials for pre -cast concrete structure installation shall be #57 washed stone to the dimensions and depth shown on the construction drawings. 6. All excavation is unclassified and includes excavation to subgrade elevations indicated on the construction drawings regardless of character of materials and obstruction encountered. In the event that rock is encountered, the Contractor shall remove it at no additional cost to the owner. 7. Stability of excavations shall be maintained by sloping of the sides and shall comply with local codes, ordinances, and requirements of agencies having jurisdiction. Where space restrictions prevent sloping of the sides, shoring and bracing of the walls shall be employed in full compliance with OSHA requirements. In the case of pipe installations, sheeting shall remain in place until backfilling progresses to a stage where no damage to the pipe will result from removal. 8. The Contractor shall attempt to prevent surface and subsurface water from flowing into excavations. The Contractor shall provide equipment, materials, and work necessary to dewater any accumulation of water in the excavation to prevent softening of the soils, undercutting of footings, and changes to the soils detrimental to the stability of the improvements. 9. Excavations for structures shall conform to dimensions and elevations shown on the construction drawings within a tolerance of plus or minus 0.10 feet and to the standards of ASTM C891-90. 10. Backfill shall be installed to excavated spaces in 8-inch lifts and tamped by hand or pneumatically around pipe or structures. Tamping shall be performed evenly on both sides of pipe and around sides of structures to a depth such that damage to the pipe or structures is avoided as a result of subsequent methods of compaction. Extreme care shall be exercised in backfilling operations to avoid displacement of pipe and structures either horizontally or vertically. Backfill consolidation by ponding water is not permitted. Compaction of each layer of backfill and the top 6 inches of subgrade shall achieve a 90 percent maximum dry density as measured by AASHTO method T-99. 11. Remove all waste materials including unacceptable excavated material, trash, and debris and legally dispose of it off Owner's property. Where settling is measurable or observable at excavated areas during project warranty period, the Contractor shall remove surface finish, add backfill material, compact, and replace surface treatment to a quality and appearance matching adjacent areas of previous work. 12. Site specific excavation and backfilling requirement shall also comply as shown on the construction drawings. Fertilizing, Seeding, & Mulching (Previously Permitted) 1. Permanent seeding is required for treatment and trench areas disturbed by construction, except for areas covered by structures, pavements, etc. Temporary seeding is required for those treatment areas disturbed by construction and left exposed for periods of 30 days or more before being brought to final grade and permanently seeded. Fertilizing, seeding and mulching are not required for wastewater disposal fields. 2. Fertilizer shall be 10-10-10 commercial fertilizer conforming to statutory requirements and all rules and regulations adopted by the North Carolina Department of Agriculture. 3. Limestone shall conform to all statutory requirements and all rules and regulations adopted by the North Carolina Department of Agriculture. 4. Seed shall conform to all statutory requirements and all rules and regulations adopted by the North Carolina Department of Agriculture. Provide seed mixtures as tabulated below. Deliver seed to the site in original containers bearing the appropriate guaranteed mixtures. Seed shall show a purity of not less than 90 percent and germination quality of not less than 85 percent. 5. During late winter and early spring, the temporary seed mixture for general areas shall consist of 120 pounds per acre of Rye (grain) and 50 pounds per acre of Annual Lespedeza (Kobe in Piedmont and Coastal Plain, Korean in Mountains). During summer, the temporary seed mixture for general areas shall consist of 40 pounds per acre of German millet. In the Piedmont and Mountains a small -stemmed Sudan grass may be substituted at a rate of 50 pounds per acre. During fall season, the temporary seed mixture for general areas shall consist of 120 pounds per acre of Rye (grain). 6. The permanent seed mixture for general areas shall consist of 50 pounds per acre of Pensacola Bahia grass, 30 pounds per acre of Sericea lespedeza, 10 pounds per acre of Common Bermuda grass, and 10 pounds per acre of German Millet. Bermuda grass may be replaced with 5 pounds per acre of centipede grass. The best seeding dates for this mixture are April 1' through July 15a'. Other mixtures, as approved or recommended by the Soil Conservation Service or the North Carolina Agricultural Extension Office, may be used with Engineer's approval. 7. Mulch all seeded areas, except where jute mesh is required. Use undamaged, air-dried, threshed small grain straw free of undesirable weed seed. Anchor straw by tacking with asphalt, netting, or a mulch anchoring tool. 8. Use jute mesh on seeded areas where slope is steeper than two (2) horizontal to one (1) vertical (two (2) to one (1) slope). Use woven jute yarn weighing approximately 90 pounds per 100 square yards and having 0.75-inch openings. 9. Follow procedures set forth in the publication "Guide for Sediment Control on Construction Sites in North Carolina" by the Soil Conservation Service of the United States Department of Agriculture, and as specified herein. a. Spread a minimum of four (4) inches of top soil over all disturbed areas to the finished grade as shown on the Contract Drawings. b. Remove all grass and weeds and shape the overall area to even out high and low spots. c. Scarify soil to a depth of three (3) inches and work into a satisfactory seed bed by discing or through the use of cultipackers, harrows, drags, or other approved means. d. The preparation outlined above shall not be done when the soil is frozen, wet, or otherwise in an unfavorable condition. e. Begin and complete seeding operations, as outlined below, as soon as possible after final or intermediate grading is completed. f. Distribute lime and fertilizer, as required, uniformly over the seed bed. Harrow rake or otherwise work these additions into the seed bed. g. Distribute seed uniformly over the established seed bed. Lightly rake the surface of the seed bed in order to cover seed to a maximum depth of 0.25 inch. h. Compact the seed bed with an approved roller or drag, after covering the seed. i. No lime, fertilizer, or seed shall be applied during a strong wind, when the soil is wet, or when the soil is otherwise unworkable. Should rain follow seeding before rolling is initiated, the seed bed shall not be rolled. Septic, Recirculation, and Field Dosing Tank Installation and Testing (Previously Permitted) 1. Septic tanks shall conform to criteria in 15A NCAC 18A .1952-.1954. The septic, recirculation/ field dosing tanks should be installed on a 6-inch minimum layer of No. 57 washed stone aggregate. 2. Place bell ends of pre -cast sections or the groove end of the concrete facing down. In preparation for making joints, all surfaces of the portion of the section to be jointed and the factory -made jointing materials shall be clean and dry. Each joint, seam, and pipe penetration inside and outside of joints shall receive liberal applications of non -shrink grout as well as liberal amounts of bitumastic waterproof sealant. 3. Lifting holes and other penetrations of the pre -cast structure wall shall be sealed with nonshrinking grout. Pipe connections shall be made so that the pipe does not project beyond the inside wall of the structure. Grout connections as necessary to make smooth and uniform surfaces on the inside of the structure. 4. Before placing any tank into operation, remove any dropped grout, sand or other imperfections and obstructions from the interior of the structure. Specifically, the inside walls of the tank shall be smooth and uniform. Smooth -finish inverts so that wastewater flow is confined and directed through the inlet and outlet pipes with easy transition. 5. Tanks shall be backfilled in accordance with the applicable specifications herein before described. 6. All pipe penetrations shall be through Press -Seal Cast -A -Seal 402 rubber connectors or approved equal. 7. All joints (mid -seam, top -seam) shall be sealed using Concrete Sealants butyl sealant #CS-102 meeting ASTM C-990. 8. All service access openings will be a minimum of 24 inches. Exceptions may be made on a case by case basis with E-Z Treat's and engineer's prior written approval. All access openings shall be fitted with E-Z Set riser assemblies. 9. A 24-hour static water test, in accordance with ASTM standards, shall be performed on all precast tanks in order to insure they are water tight. a. The testing shall be performed in the presence of the engineer or his representative. b. Each tank shall be filled with water and the initial water level shall be measured. c. At the end of the 24-hour period, the level of the water shall be measured again. d. The engineer shall pass the tank if the water level did not drop more than 0.5 inches or if the total volume of the displaced water is less than 1 percent of the total effective liquid capacity of the tank. e. Tanks may also be leak -tested by applying a vacuum of 5-inches of Hg with riser assemblies in place. f. Each failed tank shall be tested again. In the event that the tank does not pass the second test, the Contractor shall remove and replace the tank at no additional cost to the owner. 10. Septic Tank and E-Z Treat Recirculation Tank shall meet the following additional criteria: a. Minimum liquid depth of 36 inches. b. Minimum airspace of 9 inches. c. Length shall be at least twice as long as the width. d. Septic tank shall be constructed with a baffle wall dividing the tank interior 2/3'a to 1/3�a The baffle wall shall be constructed to permit passage of effluent through a slot or holes located between 45 and 55 percent of the interior depth. 11. Septic tank shall be fitted with a Sim Tech STF-110, Polylok PL — 68, or Engineer approved effluent filter that extends down to 50 percent of the liquid depth of the tank. 12. Septic tank shall be as specified on the constructions drawings. Piping Installation and Testing (Previously Permitted) Piping shall be PVC and of type and size as shown on the construction drawings. Piping shall be installed with a minimum of three (3) feet of cover unless shown otherwise on the construction drawings. 2. Piping shall be installed to be able to meet a pressure test whereby the pressure remains constant for a minimum of two hours, and the allowable leakage is not more than 10 gpd/inch of pipe diameter/mile. 3. Any line installed under a driveway shall be sleeved in Class 52 Ductile Iron Pipe or encased in concrete and extend a minimum of 5 feet on either side and unless shown otherwise on the construction drawings. 4. Forcemains installed under streams and driveways shall be sleeved in Class 52 Ductile Iron Pipe. E-Z Treat Dosing Pump and Control Panel (Previously Permitted) 1. The E-Z Treat dosing pumps shall be one(1) Sta-Rite Step 30 1 /2 horsepower multi -stage submersible pump for operation on a single phase, 115 Volt service. 2. The control panel shall be an E-Z Treat provided simplex panel. The panel shall have a recirculation pump load sensor/alarm, two on/off timers, discharge pump alarm, high/low water alarm, and low water level/run dry pump protection. 3. The control panel shall be in a NEMA 4X enclosure, installed in accordance with the manufacturer's recommendations, and within 10 feet of the E-Z Treat treatment unit. 4. No splices may be placed in the pump tank or riser. All splices shall be made above ground in a NEMA 4x junction box. 5. Control and alarm circuits shall be on separate circuits. 6. RMSYS telemetry control panel or equal shall be connected to a phone line. If the local health department does not have access to the RMSYS website, a direct interface must be provided. System operator must be able to access the panel directly on site and shall be available with a 24 hour notice to the county in the event a direct connection is necessary. 7. The audible/visual alarms shall be external to any structure. E-Z Treat Treatment Unit Installation (Previously Permitted) 1. The E-Z Treat Treatment Units shall be installed in accordance with the manufacturer's recommendations and as shown on the contract drawings. Effluent Bypass Valve (Previously Permitted) 1. The effluent bypass valve shall be by E-Z Treat and shall be installed in accordance with the manufacturer's recommendations and as shown on the contract drawings. Denitrification Assembly (Previously Permitted) 1. Valves and piping back to the front of the septic tank shall be integral with the pod dosing system. Spin Filter (Previously Permitted) 1. The spin filter shall be provided by E-Z Treat and shall be installed in accordance with the manufacturer's recommendations and as shown on the contract drawings. Field Dosing Pump and Control Panel Specifications (Previously Permitted) 1. The field dosing pump shall be as specified on the construction drawings, or approved equal by Engineer. The motor shall meet the horsepower requirement for operation on a single phase service. The pump shall be provided by E-Z Treat and regulated by a NEMA 4X control panel with a two stage timer, elapsed time meter, event counter, and alarm (both audible and visual) system. The alarms shall be external to any structure. Hydraulic Unit Installation (Previously Permitted) 1. The E-Z Set Drip hydraulic unit shall be installed in accordance with the manufacturer's recommendations and as shown on the contract drawings. 2. Electric solenoid zone valves shall be 1" (Model SVLVB-100). 3. Vortex filter shall be 1 'h " (Model AP4E-1.5F-3). Drip Irrigation Line Installation (Previously Permitted) 1. The drip irrigation lines shall be installed as shown on the construction drawings. The lines shall be laid parallel to the existing contours and laid completely level. 2. Emitter spacing shall be 24-inches. There shall be 3-feet of spacing between adjacent drip lines. 3. Contractors shall ensure minimum disturbance of the soil in the wooded area. Weeds, trees and bushes less than 2 inches in diameter shall be removed, whereas vegetation that has diameter greater than 2 inches shall not be disturbed. 4. Harrow rake and backfill the soil if necessary. Native soil shall not be disturbed more than 1 inch into the soil profile. 5. Only rubber -tire, light -duty equipment shall be used in these areas. 6. No excavation for initial wastewater disposal field laterals shall occur while the project site is wet. 7. The retained trees shall maintain a minimum of three (3) feet in radius clearance area where no new soils shall be backfilled. Backfilled soils shall be gradually filled where the slope is one (1) vertically and three (3) horizontally. Drip lines shall not be placed within the three (3) feet clearance areas. Retain as many well established trees as possible. Remove pine trees and retain hardwoods preferentially where tree displacements are necessary. 9. Leaf and vegetation matter shall be raked from irrigation site. 10. The fill material shall have a soil texture of sand or loamy sand and shall be mixed with the native soil to a depth of 6 inches on top of the existing soil surface to provide uniform surface level. 11. Limitations of soil disturbance shall be clearly addressed to responsible personnel. Any necessary disturbance that exceeds the soil disturbance limits shall be approved by engineer. 12. After completion of filling, backfilling, and grading, top soil shall be spread uniformly to a depth of not less than thirteen (13) inches over the seasonal high ground water level. Top soil shall be compacted lightly in an approved manner. The finished surface shall be in conformity with the lines, grades, and cross -sections shown on the Contract Drawings, as well as free from dips, bumps, and irregularities in alignment. 13. All fill and backfill shall be free from roots, wood scrap material, and other vegetable matter and refuse. Fill and backfill shall be placed in layers not more than eight (8) inches thick, loose except as specified otherwise herein, and each layer shall be compacted thoroughly and evenly. 14. For pipe trenches, fill and backfill, unless otherwise noted, shall be compacted to at least 90 percent of the maximum density at optimum moisture content, as determined by ASTM D 2167 (Modified Proctor Method). 15. The Contractor shall perform all grading in areas so indicated. Fill shall be brought to finished grades indicated on the Contract Drawings and shall be graded so as to drain water away from structures. Areas directly and indirectly affected by the construction work shall be graded to provide proper drainage and surfaces suitable for the use of mowing machines. 16. Surplus material not required for completion of the construction work or unsuitable for filling, backfilling, and/or grading shall be disposed of at the Contractor's expense in an approved spoil area and in accordance with local ordinances. 17. Field specific installation shall be as shown on the drawings. 4. Drip lines shall be installed in a manner to minimize disturbance to the existing vegetation on the disposal field. Ultraviolet Disinfection Unit (Previously Permitted) 1. The ultraviolet unit shall be installed in accordance with the manufacturer's recommendations and as shown on the contract drawings. The unit shall be by E-Z Treat ( Model E-Z UV 102) or approved equal by engineer. 2. A visual alarm shall be provided that alerts the homeowner when the primary bulb fails. After primary bulb failure, the backup bulb shall be good for 10,000 hours. Alarm panel shall be mounted within 6 feet of ultraviolet casing. 3. Casing shall be filled with water prior to powering up lamps. Rain Sensor (Previously Permitted) 1. A Hunter Mini-Clik rain sensor shall be installed adjacent to the hydraulic unit in an area that will receive precipitation (that is not covered by any trees).