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HomeMy WebLinkAboutWQ0040707_Application_20190313Y Cn �O W SITE NVI �q� ;0 �o = 0 VICINITY MAP - nts PROJECT: Bolkova 3-Bedroom Wastewater Improvements at Union Road Matthews, NC 28104 Scale:1N =1W Date: 2-15-19 LASH ENGINEERING ConeutUng CMI Engineer/Manner 1104 Cindy Carr Drive Matthme, N.C. 28105 Phone: 704/847-5051 email: mike101aehenginwHng.00m Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mikelLo)LashEn ing eering com Lash Engineering, Inc. Boikova Residential 3-Bedroom Surface Drip Wastewater System Table of Contents A. Cover Sheet Table of Contents Project Summary B. 1. Check Requirements 2. Copy of Check for NCDEQ Permit ($60.00) C. NC.DWR — Checklist & Permit Application SFRWWIS 06-16 D. N/A — No Existing Permit — the land is currently vacant E. PROPERTY OWNERSHIP a. Property Ownership information from GIS b. Survey F. SOIL EVALUATION a. Soil Scientist Soils Report (Thompson Environmental) b. Soil Boring Descriptions c. Ksat Data Sheets d. SFR Loading Rate Worksheet e. Fill Application Plan G. ENGINEERING PLANS (Sheets 1 — 5 dated 2-13-19) attached. H. SPECIFICATIONS 1. Product Specifications & Cut -Sheets a. Norweco State Approval with Sampling Instructions b. Norweco Cutsheet c. Norweco Control Panel d. Norweco Ultra -Violet Light e. American Neta-Film Tubing f. American Headworks Unit g. American Puturb Pump h. American Control Panel, Duplex with Visual & Audible Alarms i. Rainbird Rain/Freeze Sensor j. Shoaf 2,500g Pump Tank k. Wastewater Facility Specifications 2. Civil Specifications (Site Work) a. 31 10 00 —Site Clearing b. 31 20 00 Earthwork & Site Grading c. 31 22 00 Site Grading d. 31 22 16 Fine Grading e. 31 23 16 Rock & Unsuitable Materials f. 31 25 00 Erosion & Sediment Control g. 32 31 13 Chain Link Fences & Gates h. 32 90 00 Planting for Bushes, Trees & Landscaping i. 32 92 00 Turf & Grasses for Site j. 32 92 19 Seeding for Site denuded areas k. 34 71 00 Pit Gravel Trails I. 02920 Lawns & Grasses (for Disposal Areas) m. Seed Spec Summary (for Disposal Area) Engineering Calculations a. Hydraulic & Pollutant Loading Report (Influent & Effluent) b. Sizing Criteria & Calculations c. Total & Effective Storage Calculations d. Friction & Dynamic Head Calculations e. Anti -Floatation Calculations f. Demonstration of Maximum Precipitation & Annual Loading Rates g. Report for Auxiliary Power h. Influent -Effluent Results Report Residuals Management Report Loading Rate Workbook Water Balance k. Per -Rite CalcTool — American Manufacturing J. Site Map a. GIS Vicinity Map b. Survey of Property c. USGS - Site located K. Operation & Maintenance Plan a. Owner Wastewater Operation & Maintenance Manual b. Operator Wastewater Checklist c. Norweco Owner Manual. d. Norweco Tank Pumping Instructions e. American Manufacturing 1. Operation & Maintenance 2. Owner's Manual L. Operation & Maintenance Agreement a. SFR WWIS O&M 08-13 — signed M. County Environmental Health Report N. Floodway Regulation a. NC. Surface Water Classification b. NC. Surface Water Map c. Property to Floodway Measurement O. Threatened or Endangered Aquatic Species Documentation a. Letter from National Foundation P. No Other Permits Required for the Wastewater Facility Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mikel@LashEn ing eering com Lash Engineering, Inc. Project Summary for: Boikova Residence — 3 bedrooms Union County, NC. The project is located at 461 Union Road to the east of Mint Hill, NC in Union County. The proposed house is a 3-bedroom house and is to be designed at 120 gpd for 360 gpd. There is an adjacent business to the property. This is shown on the plan and is over 200 feet away so that it doesn't affect this site with any setback requirements. The tract of land is wooded, light in underbrush and easy to traverse. The disposal area has not been disturbed and will need to be cleared. A Surface Drip Wastewater Disposal system is proposed because of the lack of adequate available subsurface soils. It has an underlayment of heavy clay along with seasonal high water. The site drains from the back of the property down toward the road and a culvert to an upland tributary (dry weather) with a very small watershed (from just above the site). The stormwater from the watershed directly uphill from the site is diverted away from the disposal area by a proposed ditch that is to be installed with the wastewater improvements. The Watershed Classification for this area is "C", within the Yadkin watershed and drains specifically to the Pee Dee River and is in the upper watershed of Duck Creek. The Health Department was consulted, and they determined that the site was unsuitable for a subsurface system. The owner hired an independent Soil Scientist to make a detailed analysis of the soils on the site. Thompson Environmental determined that expansive clays were near the existing surface along with a seasonal high-water table and concurred with the findings of the Health Department. Thompson Environmental performed additional sampling, boring, ksat work for the disposal area, performed a stream analysis, water balance, and coordinated for an Agronomist Evaluation. This report and supporting documents Page 5 are included in this submittal along with a copy of the Health Department "Denial" for subsurface. The system will consist of a new Norweco Singular Green Bio-Kinetic Unit with a BioFilm Reactor Unit. An Ultraviolet disinfection unit outside the Pump Tank is used to sterilize the effluent as it is pumped to the disposal site. A simplex Puturb effluent pump system inside the Pump Tank is recommended for this discharge. The system utilizes a Norweco Control Panel for the PreTreat units and UV Light and an American Control Panel for the Pump Tank and Headworks Unit. Each panel is housed within a NEMA 4X enclosure that is setup for the floats, pumps and internal monitoring of the system. A programmable micro -logic controller (PLC) activates the discharge pump through a program that self -adjusts these operations based on actual wastewater flow into the processor (as monitored by the PLC). The processor constantly evaluates the water usage and meters out the effluent discharge to the disposal area at the appropriate interval to assure proper effluent treatment. The proposed PreTreat Tanks are made of HDPE and the Pump Tank is made of precast concrete. Floatation of the tanks is not a factor as the units are being installed above the road and not subjected to flooding. However, calculations for floatation are included in this submittal. Page 6 NC DEQ: Fees http s: //deq.nc. gov/about/divisions/water-resources/water-resources-permi... NORTH CAROLI NA Environmental Quality NC ❑EQ Fees General Notes • Application fees are non-refundable. • Checks/Money Orders/Electronic Transfers shall be made payable to the North Carolina Department of Environmental Quality (NCDEQ) By U.S. Postal Service: Division of Water Resources- Non -Discharge Branch 1617 Mail Service Center Raleigh, NC 27699-1617 By Courier/Special Delivery: Division of Water Resources- Non -Discharge Branch Att: Nathaniel Thornburg- 6th Floor, Office #640D 512 N. Salisbury St. Raleigh, NC 27604 • Changes of Ownership, Minor Modifications, Name Changes, Renewals with Minor Modifications and Renewals without modification do not require an application fee. • Annual and Application fees are established in G.S. 143-215.3D (http://www.ncleg.net/EnactedLegislation/Statutes/HTML/BySection/Chapter_143/GS_143-215.3D.htm1) • Annual fees for municipalities and industries may be paid using ePayment. (/about/divisions /water-resources/water-resources- Perm its/wq-epayments) Annual Non -Discharge Activity Annual Fee Closed -Loop Recycle $360 Non -Discharge Major $1,310 Page 7 1 of 4 2/11/2019, 3:56 PM NC DEQ: Fees Non -Discharge Activity http s: //deq.nc. gov/about/divisions/water-resources/water-resources-p ermi... Annual Fee Non -Discharge Minor Reclaimed Water Distribution Line Single -Family Residence Application Non -Discharge Activity Closed -Loop Recycle Non -Discharge Major 2 Non -Discharge Minor 3 Reclaimed Water Distribution Line 4 Single -Family Residence New Permit $360 $1,310 $810 $480 $60 M M Major Modification 1 $110 $395 $245 N/A $20 1 - A major modification shall be defined as any permit modification or renewal with modification that: increases the permitted average daily flow; increases the permitted disposal acreage; increases the permitted dry tonnage; or includes the addition of new treatment units/processes not previously permitted. 2 - Wastewater irrigation, high -rate infiltration, other non -discharge wastewater and reclaimed water facilities with an average daily flow greater than and equal to 10,000 gallons per day (GPD); Class A residual management systems distributing greater than or equal to 3,000 dry tons; Class B residual management systems containing greater than or equal to 300 acres. 3 - Wastewater irrigation, high -rate infiltration, other non -discharge wastewater and reclaimed water facilities with an average daily flow less than 10,000 gallons per day (GPD); Class A residual management systems distributing less than 3,000 dry tons; Class B residual management systems containing less than 300 acres. Page 8 2 of 4 2/11/2019, 3:56 PM Page 9 PERMIT APPLICATION Page 10 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 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 .06009 15A NCAC 18A .1900, Division Policies and good engineering 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 original and at least two copies of the application and supporting 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 name, 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 II.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(b). 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 permit. ❑ 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 map. 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. Page 11 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 Policy. ® 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 Engineer. ® 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 map, topographic map and site map. ® 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. Page 12 INSTRUCTIONS FOR FORM: SFRWWIS 06-16 & SUPPORTING DOCUMENTATION Page 2 of 4 H. Specifications (All Application Packages): ® Per 15A NCAC 02T .0604(c)(2), submit specifications that have been signed, sealed and dated by a North Carolina licensed Professional En ig 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.1. 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 .0604(d), submit standard size and 11 x 17-inch site maps that have been signed, sealed and dated by a North Carolina licensed Professional Engineer and/or Professional Land Survey. ❑ 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(fl, 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. Page 13 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 02T .0604(g), 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(c)(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. 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 Armorps of Engineers South Atlantic Division — Nationwide 12 or Section 404 permit ❑ 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 By Courier/Special Delivery: 512 N. SALISBURY ST. RALEIGH, NORTH CAROLINA 27604 FAX NUMBER: (919) 807-6496 Paqe 14 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: NIKOLAY & NATALYA BOIKOVA 2. Applicant type: ® Individual ❑ Corporation ❑ General Partnership 3. Signature authority's name: per 15A NCAC 02T .0106(b) Title: OWNER 4. Applicant's mailing address: 1020 Yellow Bee Rd. City: Indian Trail State: NC. Zip: 28079- 5. Applicant's contact information: Telephone number: (704) 876-8256 Fax number: (_) _- Email Address: mboikova(&yahoo.com II. FACILITY INFORMATION: 1. Facility name: Wastewater Facility for Boikova Residence 2. Facility status: ❑ Existing or ® Proposed 3. Facility's physical address: 461 Union Road City: Matthews State: NC. Zip: 28104- County: Union 4. Wastewater Treatment Facility Coordinates: Latitude: 35° 09' 11" Longitude: -80' 36' 46" Provide the following latitude and longitude coordinate determination information: Datum: Unknown Level of accuracy: Unknown Method of measurement: Map interpretation by extraction 5. USGS Map Name: MIDLAND III. CONSULTANT INFORMATION: 1. Engineer's name: Michael Lash, PE. License Number: 14265 Engineer's mailing address: 1104 Cindy Carr Dr. City: Matthews State: NC. Zip: 28105- Telephone number: (704) 847-3031 Fax number: (N/A) --- 2. Soil Scientist's name: Larry Thompson License Number: 128 i Soil Scientist's mailing address: P.O. Box 541 City: Midland State: NC. Zip: 28107- Telephone number: (704) 301-4881 Fax number: (N/A) -_ Firm: C-2433 Email Address: mikelna,lashen ing eering com Firm: Email Address: larry@thompsonenv.com IV. GENERAL REQUIREMENTS —15A NCAC 02T .0100: 1. Application type: ® New ❑ Major Modification ❑ Minor Modification If a modification, provide the existing permit number: WQ00 and most recent issuance date: 2. Application fee: $60. 00 3. Describe the origin of the wastewater and provide a brief project description: Residential 4. Wastewater flow: 360 GPD Page 15 FORM: SFRWWIS 06-16 Page 1 of 6 IV. GENERAL REQUIREMENTS —15A NCAC 02T .0100 (CONTINUED): 5. Using 15A NCAC 02T .0114, explain how the total wastewater flow was determined: Establishment Type Flow Basis Flow Per Unit Number of Units Flow Residential gal/day 120 3 360 GPD gal/ GPD Total 360 GPD 6. Per 15A NCAC 02T .0105(c)(6), if the project includes any stream or wetland crossings, what is the status of the following applicable permits/certifications? Permit/Certification Date � Droved ate Permit/Certification No. Agency Reviewer Submitted A Nationwide 12 or 404 Wetlands 401 7. What is the nearest 100-year flood plain elevation to the facility? 608.9 feet mean sea level. Source: FRIS Website Are any treatment, storage or irrigation systems located within the 100-year flood plain? ❑ Yes or ® No If yes, has documentation of compliance with Article 21 Part 6 of Chapter 143 of the G.S. been provided? ❑ Yes or ❑ No V. DESIGN CRITERIA AND SETBACKS —15A NCAC 02T .0605 & .0606: 1. Provide the estimated influent and designed effluent concentrations from the engineering calculations to verify conformance with 15A NCAC 02T .0605(b) for the following parameters: Estimated Influent Designed Effluent Minimum Required Parameter Concentration Concentration Degree of Treatment (monthly average) Prior to Stora e Biochemical Oxygen Demand 280 mg/1 25 mg/1 < 30 mg/1 BODS — Total Suspended Solids (TSS) 250 mg/1 25 mg/l < 30 mg/1 Ammonia Nitrogen (NH3-N) 80 mg/l 10 mg/1 < 15 mg/1 Fecal Coliforms per 100 ml < 200 colonies/100 ml 2. Per 15A NCAC 02T .0605(c), is the effluent placed directly in contact with GA classified groundwater? ❑ Yes or ® No If yes, have predictive calculations demonstrating such placement will not contravene GA groundwater standards been provided? ❑ Yes or ❑ No 3. Per 15A NCAC 02T .0605(d), are any of the treatment or storage units excavated into bedrock? ❑ Yes or ® No If yes, has a 10 millimeter synthetic liner been provided? ❑ Yes (Plan Sheet: & Specification Page: ) or ❑ No 4. In accordance with 15A NCAC 02T .0605(e), are any earthen treatment and storage facilities provided? ❑ Yes or ® No 5. In accordance with 15A NCAC 02T .0605(f), 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 , which systems are affected and what measures being taken to protect them against flooding? N/A 7. In accordance with 15A NCAC 02T .0605(h), has an operation and maintenance plan been submitted? ® Yes or ❑ No 8. In accordance with 15A NCAC 02T .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 .0605(i), do the designed irrigation loading rates (see Application Item VIL4.) 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 Page 16 FORM: SFRWWIS 06-16 Page 2 of 6 V. DESIGN CRITERIA AND SETBACKS —15A NCAC 02T .0605 & .0606 (CONTINUED): 11. In accordance with 15A NCAC 02T .0605(1), what is the specified method of disinfection? Select If chlorine, specify contact detention time provided: minutes and where contact time occurs: If UV, specify the number of banks: 1, total lamps: 1 and maximum flow capacity: 9_5 GPM. 12. In accordance with 15A NCAC 02T .0605(m), has a minimum of five days of storage based on average daily flow between the pump off float and inlet invert pipe been provided? ® Yes or ❑ No 13. In accordance with 15A NCAC 02T .0605(n), have all tanks containing pumps been provided with audible and visual alarms that are external to any structure? ® Yes (Plan Sheet: 3 & Specification Page: ) or ❑ No 14. In accordance with 15A NCAC 02T .0605(o), has a precipitation or soil moisture sensor been provided? ® Yes (Plan Sheet: 4 & Specification Page: ) or ❑ No 15. In accordance with 15A NCAC 02T .0605(n), has a minimum of 18 inches of vertical separation between the apparent seasonal high water table (SHWT) and the ground surface been provided? ® Yes or ❑ No 16. In accordance with 15A NCAC 02T .0605(g), has a minimum of 12 inches of vertical separation between any perched seasonal high water table (SHWT) and the ground surface been provided? ® Yes or ❑ No 17. In accordance with 15A NCAC 02T .0605(r), does the designed annual loading rate exceed 50 inches? ❑ Yes or ® No 18. Does the project comply with all setbacks found in the river basin rules (15A NCAC 02B .0200)? ® Yes or ❑ No If no, list non -compliant setbacks: 19. Per 15A NCAC 02T .0606, verify setback compliance by providing the minimum field observed distance (ft) from the facility's irrigation system and treatment/storage units to each listed setback parameter (Note: Distances greater than 500 feet shall be marked N/A): Setback Parameter Irrigation System Treatment / �Storage Units Any habitable residence or place of assembly under separate ownership or not to be maintained as part of the project site N/A N/A Any habitable residence or place of assembly owned by the Permittee to be maintained as art of the project site 10, Any private or public water supply source 285' 280' Surface waters (streams — intermittent and perennial, perennial waterbodies, and wetlands) N/A N/A Groundwater lowering ditches (where the bottom of the ditch intersects the SHWT) N/A Subsurface groundwater lowering drainage systems N/A Surface water diversions (ephemeral streams, waterways, ditches) N/A Any well with exception of monitoring wells N/A N/A Any property line 50' 70' Top of slope of embankments or cuts of two feet or more in vertical height N/A Any water line from a disposal system N/A Any swimming pool N/A Public right of way 275' Nitrification field N/A Any building foundation or basement 10' 20. Are any setback waivers proposed for this facility? ❑ Yes or ® No If yes, in accordance with 15A NCAC 02T .0606(c), submit the appropriate setback waivers (FORM: NDWSW) that have been notarized, signed by all parties involved and recorded with the County Register of Deeds. Waivers involving the compliance boundary shall be in accordance with 15A NCAC 02L .0107. Page 17 FORM: SFRWWIS 06-16 Page 3 of 6 VI. WASTEWATER TREATMENT & STORAGE FACILITY DESIGN: 1. Type of treatment system: Other 2. Provide the requested information for each treatment/storage unit and its associated mechanical equipment: a. PRELIMINARY / PRIMARY TREATMENT (i.e., physical removal operations): No. of Manufacturer or Dimensions (ft) / Volume Plan Sheet Specification Treatment Unit Units Material Spacings (in) (al) I Reference I Reference Norweco Singular Other 1 10.25'x 6.5' 600g 3 Green BioKinetic Select Select b. SECONDARY TREATMENT (i.e., physical, biological and recirculation processes): No. of Manufacturer or Volume Plan Sheet Specification Treatment Unit Dimensions (ft) Units Material (al) Reference Reference Norweco Membrane Norweco Bio-Kinetic 1 5' x 4' Hog 3 BioFilm Reactor Select Select c. DISINFECTION: No. of Manufacturer or Volume Plan Sheet Specification Treatment Unit Dimensions (ft) Units Material (gal) Reference Reference Ultraviolet 1 Norweco 1500 7" x 61.5" 50 3 Select d. PUMP/STORAGE TANK: Manufacturer or Material No. of Units Dimensions (ft) Total Volume Effective Volume Effective Stdoarage Plan Sheet Reference Specification Reference Shoaf Precast Concrete 1 12. 5' x 6. 5' 3033 3,000 5 4 e. PUMPS: Location No. of Pumps Purpose Manufacturer / Type Capacity Plan Sheet Reference Specification Reference GPM I TDH Pump Tank 1 Lift through Disposal Puturb 15 125 4 f. BLOWERS: Location No. of No. Units Served TManufacturer / Type Capacity CFM Plan Sheet Reference Specification Reference N/A g. MIXERS: Page 18 FORM: SFRWWIS 06-16 Page 4 of 6 Location No. of Mixers Units Served Manufacturer / Type Power (hp) Plan Sheet Reference Specification Reference N/A Page 19 FORM: SFRWWIS 06-16 Page 5 of 6 VII. IRRIGATION SYSTEM DESIGN: 1. Are there any artificial drainage or water movement structures within 200 feet of the irrigation area? ❑ Yes or ❑ No If yes, please explain if the Soil Evaluation addresses artificial structures and indicate if these structures are to be maintained or modified: 2. What is the proposed cover crop? Fescue 3. Soil Evaluation recommendations: Soil Series Fields within Soil Area Minimum Observed Depth to SHWT (ft) Recommended Loading Rate (in/hr) Recommended Loading Rate (in/ r TaB Tarrus N/A 0.15 18.12 4. Irrigation System Information (Note — this table may be expanded for additional fields): Field Area (acres) Dominant Soil Series Designed Rate (in/hr) Designed Rate (in/yr) 1 Latitude (DMS) Longitude (DMS) Waterbody Stream Index No.2 Classification 1 0.27 Tarrus 0.15 18.12 35° 09' 11" -80° 36' 46" C O I II O I 11 O I II O I 11 O I II O I 11 O 1 11 O 1 11 O I /1 O 1 „ Total 0.27 ' Provide the following latitude and longitude coordinate determination information: Datum: Select Level of accuracy: Unknown Method of measurement: Map interpretation by extraction 2 For assistance determining the waterbody stream index number and its associated classification, instructions may be downloaded at: https:Hncdenr.s3.amazonaws.com/s3fs- public/Water%20Qualiiy/Aquifer%2OProtection/LAU/Agreements/W SCA%2008-13.pdf. Spray Irrigation Design Elements Drip Irrigation Design Elements Nozzle wetted diameter: ft Emitter wetted area: 8.3 ft2 Nozzle wetted area: ft2 Distance between laterals: 4.16 ft Nozzle capacity: GPM Distance between emitters: 2 ft Nozzle manufacturer/model: / Emitter capacity: 0.61 GPH Elevation of highest nozzle: ft Emitter manufacturer/model: NetaFilm / BioLine Specification Reference: Elevation of highest emitter: 628 ft Specification Reference: Page 20 FORM: SFRWWIS 06-16 Page 6 of 6 Professional Engineer's Certification: �� G ����- ��' • �S� attest that this application for (Professional Engineer's name from Application Item III.1.) FAGlwTY Fatz (Facility name from Application Item II.1.) 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. Note: In accordance with General Statutes 143-215.6A and 143-215.6B, 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. North Carolina Professional Engineer's seal, signature, and date: �N 14265 4j'v ........... , Applicant's Certification per 15A NCAC 02T .0106(b): N o. ac g a-/ (Signature Authority's name & title from Application Item 1.3.) that this application for V/57 ytilA 1 E K Fib - (L (TY �'D l7- Sd1 KA V,4 i S ! D LUNGE (Facility name from Application Item II.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. I 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 if all required supporting information and attachments are not included, this application package will be returned to me as incomplete. I 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 15A NCAC 02T .0105(e). Note: In accordance with General Statutes 143-215.6A and 143-215.6B, 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. 11 Signature:Date: Od •�� �� Page 21 FORM: SFRWWIS 06-16 Page 7 of OWNERSHIP -SURVEY Page 22 Parcel Report http://gis-web. co.union.nc.us/gomaps/Reports/UserDefined/parcelReport... Parcel Number 08312003E Owner BOIKOVA BOIKOV NIKOLAY NATALYA Mailing Address 1020 YELLOW BEE RD INDIAN TRAIL NC, 28079 Account Information Land Value $64,500.00 Subdivision Building Value $0.00 Description TRACT 4 7115-449 Total Value $64,500.00 Situs Address 461 UNION RD Acreage 4.6500 Property Class RESIDENTIAL - SINGLE FAMILY Sales Information Sale Date Sale Amount Book & Page Grantor 03/08/2018 $70,000.00 7115 449 WATKINS WILLIAM RODERICK 10/24/2013 $0.00 6120 444 WATKINS GWENDOLYN LENOIR B & 08/12/1997 $0.00 0999 273 WATKINS WILLIAM RODERICK Location Information Municipal Union County 12 Mile Service Area No Administration County Zoning Code R-20 School School Assignment Information Zoning Administration Union County Census Tract Number 202.03 ETJ FEMA Panel 5511,5521 Fire District Hemby Bridge FEMA Zone Soils TaB Building Information - View Real Property Site Total Living Area Type of Building Year Build Improvement Type District Voting Assignments (Jurisdictions) Polling Place Fairview Elementary School District 4 Congressional 8 School Gym District Precinct District #32 State House 69 Senate 36 District Page 23 1 of 1 2/23/2019, 5:50 PM (iioz) £8(]VN 0 0 0 (IND DN W Z LL � 7 P \ Qo�\ Q 09 J CA sr OilQ �q o f ��>> �2 O O l,9 OlA r9 y0 X Op �0 x0��d ��a V� m m y O �n of N 5 7 N N S 1100= — 9 IE ■/ Z LU —1 r4 � w CO m rq 00 w m m LL O/ O / pool Z0Ornr.,� LL 1y 1-1 / Q N (7 U' � to F ' / l� co O � F co � �� / �o or Uzmp� �\LL z LL00 ■ n� O� N ��(7 0zn � \�� �� _ m 00 N LL J M d N co 0,0 b� co U U Z C, m ~LL\ � 1 � m m i it LL is ■ 4 / O'er/ \ 2k w �\ m °^°3Sbsss oo� Sb c ■ LL m O" P- m m � o Lr, 0 (D p LL O mw Z oC oo " ONLn FZ i LU OO Sk �xZO p co W Ln u.O LL o m w p Q O H n 0 Q Z F0 LL = M W W = D W W O oc�w0M Z t Z c W G N 9 z- W N O H LLZ~0imxln Q W O Q Lu > O ¢ 2 w - F Q O H w Z N m w v LL cr (DLu 0FOww w w NZ,n�LCU)mQZ >= m x a¢ w ¢ H O ci N v) -O _ x C Z H Q O m w H O H O W N Q LL w p W W H c cc O W LL W or O c G a w xaa<m�W��¢ W¢ W Z x O Z ¢ >� w�LL2>~icnZ O tnJJ~2~QZO W¢co vZF=z� Wo 0 z Z}~_O x V Z Y d ,Qx EL! 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LU N z p m m a» J ¢¢ z Z v J m m o O Q O ZLLJ Oc of L) D 0 L41)000❑' ¢¢¢w Z Z Z Zi x x x } ¢ m m m m > O Jx¢n O_aIwQn oNMZ° 0mo_oNw�cW0 L3 O z00 0 ,° oP oO# om °°°°°°°°°oy ,i � i N o7o ¢offQ cr) o--o C-� C> oW't 7DO so °D�,,IIIII►20 d¢ w o FZO - ,. �. � N ¢ ,nK> teU¢ Qoa=oz0 Wa coV1W z2azrnJLL =' ZK ¢x�Z JC7 0 Z Z `""�� ZNN oOC� ¢ , z ¢D�?ooW¢w O_ x U fl J< Q ¢ m w H �2 z j �w � F ZZ 0 � H N w cQ >> z~ c wc z J W x W ,n,noO`nLLv� ZZ ¢ J U W J- } iJ Q 1 J F D� Z Z V O (7 Fwo ¢ O¢w N ¢ F¢ Z O F Q w N V F ~ wOw0-W W o_H0= cc `_'moom?CL < F z m O N N m Q 0 r > m D V) - m O N N m Q 0 r > m D V) SOIL SCIENTIST SOILS REPORT Page 25 SOIL SCIENTIST EVALUATION SINGLE-FAMILY RESIDENCE 461 UNION ROAD Union County, NC Prepared For: Natalya Boikova 1020 Yellow Bee Road Indian Trail, NC 28079 720-876-8477 Prepared By: Thompson Environmenta Consultinp" MWAN Aft Post Office Box 541 Midland, NC 28107 (704) 301-4881 July 31, 2018 Larry B. Thompson Page 26 Table of Contents 1.0 INTRODUCTION.................................................................................................... I 1.1 Site Location.........................................................................................................1 1.2 Project Description................................................................................................1 1.3 Proposed Wastewater System...............................................................................1 1 A Study Area.............................................................................................................1 2.0 OBJECTIVES...........................................................................................................1 3.0 INVESTIGATION METHODOLOGY....................................................................1 3.1 Soil Evaluation......................................................................................................1 3.2 Saturated Hydraulic Conductivity Testing and Reporting....................................2 4.0 STUDY AREA DESCRIPTION..............................................................................2 4.1 Regional Geology and Local Topography............................................................2 4.2 Vegetation.............................................................................................................2 4.3 Jurisdictional Features...........................................................................................3 4.4 Soils.......................................................................................................................3 4,5 Fill Material...........................................................................................................3 4.6 Saturated Hydraulic Conductivity Testing............................................................3 4.7 Soil Fertility Analysis............................................................................................4 5.0 HYDRAULIC LOADING RATE ASSESSMENT..................................................4 5.1 Design Coefficient and Justification.....................................................................4 5.2 Water Balance Calculation & Recommended Loading Rates ..............................5 5.3 Instantaneous Loading Rate..................................................................................5 5.4 Minimum Required Storage..................................................................................6 6.0 AGRONOMIC REPORT..........................................................................................6 6.1 Receiving Crop......................................................................................................6 6.2 Wastewater Characterization.................................................................................6 6.3 Nutrient Loadings..................................................................................................6 6.4 Soil Testing and Recommendations......................................................................7 6.5 Vegetation Maintenance/Monitoring & Recommendations.................................7 7.0 CONCLUSIONS.......................................................................................................7 8.0 REFERENCES.........................................................................................................8 Appendices AppendixA....................................................................................Figures Appendix B...............................................................Soil Boring Descriptions Appendix C....................................................................... KsaT Data Sheets Appendix D............................................................. SFR Loading Rate Worksheet Appendix E....................................................................Soil Fertility Analysis Appendix F.....................................................................Fill Application Plan 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 27 Tables Table 1. Map Unit Symbol, Soil Series, and Taxonomic Classification ............................ 3 Table2. KsaT Test Results................................................................................................. 4 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 28 1.0 INTRODUCTION Thompson Environmental Consulting (TEC) was retained by Natalya Boikova to conduct a Soil Scientist Evaluation for the placement of a wastewater surface application system for a proposed three -bedroom single-family residence. 1.1 Site Location The project site is located at 461 Union Road in Matthews, NC and encompasses approximately 4.65-acres (Figure 1). 1.2 Project Description Ms. Boikova is proposing to site a surface wastewater application system. The design daily flow is 360 gallons per day (GPD). The proposed system will operate in accordance with state rules 15A NCAC 02T. 0600 (2T Rules). 1.3 Proposed Wastewater System Wastewater will be treated to the minimum monthly average standards. Wastewater will be applied using surface drip irrigation. 1.4 Study Area A preliminary soil evaluation was completed in select areas of the project site. The Study Area referred to in this report consists of the 1.0± acres on the western portion of the property outside of property line setbacks and powerline corridors (Figure 2). 2.0 OBJECTIVES The objectives of this investigation were to evaluate pertinent site conditions and identify a satisfactory wastewater application area within the Study Area and to provide recommendations to its utilization. Specific attributes evaluated included the soils, vegetation, topography, hydraulic assimilative capacity, jurisdictional features, and landscape position. 3.0 INVESTIGATION METHODOLOGY A Soil and Site Evaluation was conducted by TEC in June and July 2018, by Larry B. Thompson, LSS and Evan T. Morgan, LSS-IT. 3.1 Soil Evaluation Soil borings were made with a hand -turned auger and soil color was determined with a Munsell Soil Color Chart. Soil profiles were described per the Field Book for Describing and Sampling Soils, version 3.0. Landscape characteristics were noted (slope, drainage 461 Union Road SFR Soil Scientist Evaluation 1 July 2018 Page 29 patterns, etc.) as well as soil properties (depth, texture, structure, soil wetness, restrictive horizons, etc.) to auger refusal. Soil borings were described under moist conditions. Additional borings were advanced to shallower depths to identify diagnostic horizons and record soil properties. A hand-held GPS unit with sub -meter accuracy was used to locate each soil boring as well as other site features. 3.2 Saturated Hydraulic Conductivity Testing and Reporting Saturated hydraulic conductivity (KsaT) measurements were performed with a compact constant -head permeameter (Amoozemeter). An Amoozemeter was used because of the need to conduct the test below current grade. KsaT test values were generated using the published calculations and formulas found in the corresponding User's Manual (Amoozegar). The Glover solution was chosen as the most appropriate method for calculating KsaT values. The Glover solution is recommended when the distance between the bottom of the auger hole and any impermeable layer(s) is greater than 2 times the head (H), or constant water level in the hole. The Glover solution is given by: KsaT = AQ Where: A= {sinh-1(H/r)+r/1i)2+l] v2+r/H} / (27EH2) And: Q is the steady-state rate of water flow from the Amoozemeter into the auger hole. To solve for A: H is the head in the hole (i.e. total water depth) and r is the radius of the hole. Values for H and r can be found on the attached KsaT data sheets. 4.0 STUDY AREA DESCRIPTION 4.1 Regional Geology and Local Topography The project site is located in the Piedmont physiographic region. The general lithology consists of fine textured late Proterozoic -Cambrian rocks. The general topography includes gently rolling hills and ridges with fairly broad drainages (Figure 1). Typical slopes ranged from 2% to 6%. 4.2 Vegetation The vegetation in the Study Area consisted of pine, hardwood, and soft wood species including: Virginia pine (Pious virginiana) loblolly pine (Pious taeda), red maple (Acer rubrum), sweet gum (Liquidambar styraciflua), post oak (Quercus stellate), southern red oak (Quercus falcata) and red cedar (Juniperus virginiana). Dominant species were pine, oak, and sweetgum. The diameter at breast height (DBH) ranged from 8 to 12 inches for the majority of canopy species. 461 Union Road SFR Soil Scientist Evaluation 2 July 2018 Page 30 4.3 Jurisdictional Features No jurisdictional streams or wetlands were identified on the parcel. 4.4 Soils Soils in the Study Area are located in the Carolina Slate Belt and formed in residuum weathered from argillite or other fine-grained metavolcanic rocks (phyllite and schist). The Web Soil Survey was referenced prior to the field investigation to get an overview of the possible soil series mapped in the Study Area. The Tarrus soil series is mapped in the Study Area (Figure 3). Information for this series is listed in Table 1. Table 1. Map Unit Symbol, Soil Series, and Taxonomic Classification Map Unit Symbol Soil Series in Taxonomic Class TaB Tarrus Fine, kaolinitic, thermic Typic Kanhapludults Six (6) soil borings were advanced to characterize the dominating soil properties and their locations are noted on Figure 2. The Cid soil series was identified within the Study Area by a brownish yellow, colored Bt horizon overlying a similarly colored BC horizon that showed signs of iron depletions within 17 inches and significant parent material (Figure 4). Cr horizons exhibited weathered rock with seams of gray depletions. Evidence of a perched water table (PWT) was observed throughout the soils in the study area, ranging in depth from 10-17 inches. A seasonal high water table (SHWT) was not observed before auger refusal. 4.5 Fill Material As stated above, a perched SHWT was recorded ranging from 10 to 17 inches. State regulations require 12-inches separation from the point of wastewater application (soil surface) to a PWT. Due to the variability in depth to the PWT throughout the application area, three inches of appropriate fill material is proposed to be added final application area. A Fill Application Plan is appended and outlines the appropriate activities needed to apply the fill material. 4.6 Saturated Hydraulic Conductivity Testing Surface application systems require KsAT tests be performed to substantiate the recommended hydraulic loading rate. KsAT tests are conducted in the most hydraulically limiting soil horizon within seven feet of the naturally occurring surface. In all, 6 KsAT measurements were conducted and their locations shown on Figure 2. Measurements were conducted in lower BC horizons as it was determined as the most hydraulically limiting soil horizon. The results of KsAT measurements are listed in Table 2. 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 31 Table 2. KsaT Test Results. KsAT # Boring # Depth Horizon In/Hr 1 B1 37 BC 0.0048 2 B2 17 BC 0.0555 3 B3 22 BC 0.0084 4 B4 23 BC 0.0040 5 B5 22 BC 0.0079 6 B6 24 BC 0.0111 Geomean of BC: 0.0096 in/ KsAT test results provided consistent measurements. The measured KsAT rate for the BC horizon is 0.0096 in/hr. KsAT data sheets are appended. 4.7 Soil Fertility Analysis Soil samples were collected in the upper 12 inches and analyzed by Waypoint Analytical, Inc. The results are typical for a mature forest piedmont soil. Soil phosphorus (P) is rated low. The wastewater applied will help raise the soil P levels to a normal range. Full soil fertility results are appended. 5.0 HYDRAULIC LOADING RATE ASSESSMENT The hydraulic loading rate is the amount of wastewater that can be applied to the Application Area and is derived from in -situ KsAT data, vegetation, nutrient loading, and best professional judgement. 5.1 Design Coefficient and Justification The geometric mean for KsAT measurements conducted in the BC horizons was calculated as 0.0096 in/hr (1.61 in/wk). This KsAT rate must be modified by a Drainage Coefficient to determine the hydraulic loading rate. A design factor of 0.50 is proposed for the Application Area resulting in a soil drainage rate of 0.115548 inches/day. Sites can utilize higher drainage factors with favorable parameters such as: • Receiver crop type and Application Area conditions • Physical characteristics that promote infiltration into surface horizons and percolation through to subsurface horizons • Favorable landscapes for wastewater application The Study Area, and subsequent Application Area, is forested and is advantageous to wastewater assimilation. Forest systems and soils are typically nutrient limited and can readily take-up wastewater and wastewater constituents during most of the year. The thick canopy lessens surficial impacts from raindrops during rainfall events thus reducing runoff potential. The underlying duff layer consists of organic material and supports ideal habitat for soil microbes that can readily ingest added nutrients as well as soil 461 Union Road SFR Soil Scientist Evaluation 4 July 2018 Page 32 macro -organisms that will aid in soil aggregation and stability. The latter will also aid in wastewater infiltration. The soil borings described in the Study Area exhibited friable silt loam surfaces that ranged from 6 to 15 inches with friable silty clay loam to clay Bt horizons typically extending from 10 to 28 inches from the surface. The silt loam surfaces will facilitate infiltration of applied wastewater while the Bt horizon will provide storage to allow wastewater to further permeate vertically or move laterally along the landscape. The landscape positions that occur within the Study Area consist of broad, flat ridge and linear slopes. The average slope for the Application Area is 4%. This slope will allow for infiltrated wastewater to move laterally away from the Application Area. Wastewater for surface application systems is treated more than regular domestic wastewater. Higher drainage factors can be utilized for wastewater treated to these standards. Lowered concentrations of wastewater constituents such as biological oxygen demand (BOD), total suspended solids (TSS), ammonia, fecal coliforms, as well as nutrients N and P attained by secondary treatment reduce detrimental impacts from application of wastewater. 5.2 Water Balance Calculation & Recommended Loading Rates A monthly water balance was calculated to determine the maximum annual loading rate using NCDEQ Division of Water Resources, Single -Family Residence Loading Rate Worksheet based on a design daily flow of 480 GPD. Monthly precipitation data came from the State Climate Office of North Carolina CRONOS Database located in Salisbury (Station: SALI), from a period of 1985 to 2018 (33 yrs). Evapotranspiration was calculated using the conservative Thornthwaite method, which utilizes temperature values from the same source and period as the precipitation data. The geometric mean for KsaT tests conducted in the BC horizons (0.0096 in/hr) was used for the percolation rate. Using a 0.50 Drainage Coefficient the maximum allowable irrigation rate calculated by the water balance is 18.12 in/yr for an irrigation area of 0.267 acres (11,631 sq-ft). The 18.12 in/yr annual hydraulic loading rate is on the higher end for an SFR-C group soil; but is supported with a KsaT rate that is on the higher end for SFR-C and a relatively moderate drainage coefficient. Based upon the results of the site investigation and our professional experience, we recommend the following loading rate: • Weekly Loading Rate of 0.4 in/wk 5.3 Instantaneous Loading Rate The instantaneous loading rate is the amount of wastewater that should be applied in a single event. There is published data that recommends instantaneous (or infiltration) rates for particular soil types (textures) and landscape positions (Sprinkler Irrigation, 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 33 1969). These rates must then be adjusted based on site -specific conditions. The factors considered at the project site included: • The surface horizon is typically a silt loam that generally extends at least 6 to 15 inches in depth. • Abundant soil organic matter exists in the duff layer that will aid infiltration. • The topography is generally a 4% slope that will allow for infiltration. Based on these considerations, a maximum instantaneous loading rate of 0.15 in/hr is recommended for the Application Area. 5.4 Minimum Required Storage Storage is proposed to be contained on -site in tanks. The minimum storage for a single- family residence is 5-days or 1,800 gallons. 6.0 AGRONOMIC REPORT The Agronomist Evaluation of the Study Area was completed to include recommendations for the receiving crop, its ability to accept proposed loading rates (both hydraulic and nutrient) and provide information to ensure proper maintenance of the recommended receiving crop. 6.1 Receiving Crop The receiving crop will consist of a mature forest stand. Dominant species are listed in Section 4.2 of this report. Wastewater application to forested areas is beneficial in many aspects. Forests provide a steady source of organic matter and are typically nutrient deprived. Mature trees can take-up a vast amount of water with some large trees absorbing as much as 100 GPD. Rooting habits of mature trees also include deep penetration and perennial growth. 6.2 Wastewater Characterization Typical wastewater contains varying levels of essential plant nutrients, organic compounds, trace minerals, and potentially phytotoxic compounds. Each of these typical wastewater constituents are assimilated or transformed on a wastewater receiver site through physical, chemical, and biological processes. The effluent will be treated to minimum monthly average water standards listed in 15A NCAC 02T .0605(b). Treatment will be to monthly average levels that shall not exceed 30mg/L BOD5, 30mg/L TSS, 15mg/L Ammonia, and 200 colonies/100 ml Fecal Coliform. 6.3 Nutrient Loadings As limited as this site is hydraulically, the site will not be limited by nutrient levels. 461 Union Road SFR Soil Scientist Evaluation July 2018 Page 34 6.4 Soil Testing and Recommendations Periodic fertility sampling and monitoring of micronutrients, such as sodium (Na), calcium (Ca), and magnesium (Mg), is recommended to ensure optimal receiver crop efficacy. Application of gypsum may be required as a corrective measure if the sodium adsorption ratio (SAR) is consistently above 10. Irrigation wastewater should have SAR values < 10 to avoid potential adverse growing conditions related to soluble salts in the soil. 6.5 Vegetation Maintenance/Monitoring & Recommendations Advantages associated with matures trees as wastewater receiver crops regarding hydraulic and nutrient loading capacities have been previously stated. Additional advantages include little to no vehicular traffic, no need for cutting and removing of residues, and regular maintenance accustomed to producing annual crops. Thinning of saplings and shrubs is recommended. Thinning and pruning of diseased trees should be completed immediately upon identification. 7.0 CONCLUSIONS TEC is proposing the installation of a 360 GPD single-family residence surface application system. TEC completed soil borings, KsaT tests, and soil fertility data to verify favorable soil properties exist for wastewater application. An annual hydraulic loading rate of 18.12 in/yr was calculated with the NCDEQ Division of Water Resources, SFR Loading Rate Worksheet and site -specific soil data. A minimum Application Area of 0.267 ac (11,631 sq-ft) will be required. Weekly loading rates should not exceed 0.4 in/wk with an instantaneous loading rate of 0.15 in/yr per event. The Application Area is most limited hydraulically. Applying at the design irrigation rate will not lead to excess nutrients to the Application Area. The Application Area should be evaluated annually. A wastewater sampling program should be instituted to ensure optimum nutrient inputs to the cover crop being irrigated by this proposed system. The wastewater parameters to be monitored include the following, as a minimum: total nitrogen, total phosphorus, potassium, sodium, calcium, magnesium, copper, and zinc. Fill material will have to be placed over the entire Application Area prior to installation of the drip tubing. The Fill Application Plan in Appendix F should be followed, and TEC should be consulted on the material chosen. 461 Union Road SFR Soil Scientist Evaluation 7 July 2018 Page 35 8.0 REFERENCES Auchmoody, L. R. "Fertilizing Natural Stands" in Central Hardwood Notes. Ed. Bryan F. Clark and Jay G. Hutchinson, updated ed. St. Paul, MN: US Department of Agriculture, Forest Service, 2008. 6.11-1 — 6.11-3. Pettygrove, G. Stuart, and Asano, Takashi, (eds.). 1985. Irrigation with Reclaimed Municipal Wastewater —A Guidance Manual. Lewis Publishers, Inc., Chelesa, MI. pgs 10-14. Schoeneberger, P.J., D.A. Wysocki, E.C. Benham, and Soil Survey Staff. 2012. Field book for describing and sampling soils, Version 3.0. Natural Resources Conservation Service, National Soil Survey Center, Lincoln, NE. Soil Science Division Staff. 2017. Soil survey manual. C. Ditzler, K. Scheffe, and H. C. Monger (eds.). USDA Handbook 18. Government Printing Office, Washington D.C. Soil Survey Staff, Natural Resources Conservation Service, United States Department of Agriculture. Web Soil Survey. Available online at http://websoilsurvey.nres.usda.gov/. Accessed [July 5, 2018]. Sprinkler Irrigation. 1969. Pair, Claude H. (Editor -in -Chief). Sprinkler Irrigation Association. Washington, D.C. 461 Union Road SFR Soil Scientist Evaluation 8 July 2018 Page 36 Appendix A Figures Page 37 N U56�i :'ONE BIIN+. C 24 Wilgrore - I — C 27 4AS is601 yv s }- i US 601 5� -dean TraO © OpenStreetMap (and) contributors,, CC -BY -SA I V 1y _ - nPL/'„ f n I ' -540 71 Parcel Boundary 508 Thompson I �E4 -o Environments Q A Consuftin�, dft ri`N4mecam USGS The National Map: National Boundaries Dataset, National Elevation Dataset, Geographic Names Information System, National Hydrography Dataset, National Land Cover Database, National Structures Dataset, and National Transportation Dataset; U.S. Census Bureau -TIGER/Line; HERE Road Data Soil & Site Evaluation 461 Union Road USGS Topo Map Union County, North Carolina Date_ July 2018 Scale_ 0 290 580 Feet Jab No.: Drawn By: ETM Checked By I LT Figure Page 38 ti i� 7- Y �1,• K - t l � 1"4 Parcel Boundary Study Area Ksat Test Location and Soil Profile .� �� � �z�,t 3 ,"r•iy�11� ,�y,7 y.F . • .,,` n ,J 3171 �1. `�,• _'��' �' ` 1 " �' `• . � ter •����� k.� le a - JJ �� � �1a..� l�"�_ ',t� 'i, 1 tip` ,�'1 " �,/� '�.•al1�i �jy It . '� 'r � � + - '� ( � �lAf9P IAJ�� , — O 0 J�� 1Jl•J O1JlAJl���1".'.WFJJJ C:S �Y� QParcel Boundary Study Area USDA-NRCS Soils %nt \� «Y TaB - Tarrus gravelly silt loam, 2-8% slopes - r Ali - "• / K v' � � \ s i � Nt t 'ss .. •1` 1 •, L ' � Ta B 'a r lFr Y s r to fo a p MIt o ,y € S°P p, Date: July 2018 Figure Thompson �o- e . • Soil & Site Evaluation Scale: 0 25 50 Feet Page 40 Appendix B Soil Boring Descriptions Page 42 SOIL EVALUATION FORM Thompson Environmental Consulting Job: 461 Union Road Post Office Box 541 County: Union Midland, NC 28107 704.301.4881 Date: July 5, 2018 Sheet: 1 of 1 o ro c a o a Structure/ Texture Consistence/ Mineralogy Matrix Color Mottle Colors (Quantity, Size, Contrast, Color) 1 A 15 1mSBK / Si L FIR / SO, PO 10YR 4/4 Bt 28 2mSBK / SiCL FIR / SS, SP 10YR 6/6 BC 37 1mABK / C FI / S, VP 10YR 5/8 C,1,p 10YR 6/2; F,1,D 10YR 6/6 Notes: 2 A 10 1mSBK / Si L FIR / SO, PO 10YR 4/4 Bt 17 1mSBK / SiCL FIR / SS, SP 10YR 6/6 BC 24 1mABK / C FI / S, VP 10YR 5/8 C,1,p 10YR 6/2; F,1,D 10YR 6/6 Notes: 3 A 8 1mSBK / Si L FIR / SO, PO 10YR 4/4 Bt 14 2mSBK / SiCL FIR / SS, SP 10YR 6/6 BC 19 1mABK / CL,C FIR / SS, P 10YR 5/8 C,1,p 10YR 5/1 Cr 21 OM / C FI / S, VP 10YR 7/2 C,1,d 10YR 5/1; f,1,p 10YR 5/8 Representative Soil Profile for Site: Classified as Cid Soil Series; Linear Slope Landscape Position; Slope 4%, Fine, mixed, semiactive, thermic Aquic Hapludult; Perched Water Table @ 14 inches; Described by Larry Thompson, LSS and Evan Morgan, LSS-IT on July 5, 2018 4 A 6 1mSBK / Si L FIR / SO, PO 10YR 4/3 Bt 16 2mSBK / SiCL FIR / SS, SP 10YR 6/6 BC 23 1mABK / C FI / S, VP 10YR 5/8 M,2,p 10YR 7/2 Notes: 5 A 6 1mSBK / Si L FIR / SO, PO 10YR 4/4 Bt 14 2mSBK / SiCL FIR / SS, SP 10YR 5/6 BC 25 1mABK / C FI / S, VP 10YR 5/8 M,1,p 10YR 4/2 Notes: 6 A 6 1mSBK / Si L FIR / SO, PO 10YR 4/4 Bt 10 2mSBK / SiCL FIR / SS, SP 10YR 5/6 BC/C 26 1mABK / C FI / S, VP 10YR 5/8 C,1,p 10Yr 6/2; VAR Notes: Parent material and clay peds evenly distributed from 10-26" Evaluated by: TEC, ETM Page 43 Appendix C KsAT Data Sheets Page 44 Saluh- Hydraulic CondudiWty Testing Thomspon Emomnmental Job#: 461 Union Road Date: 7/56/2018 Weather Condition: Sunny/Clear Test#: Ki Hon- BC in Depth(inches): 37.0 SETUP Target Water Level: 15.2 6.00 m in Beginning Water Le 15.2 6.00 H.I. Depth: 94.0 37.0 Ending Water-e : 15.2 6.00 Reference: t 10.2 4.0 Heatl: - 1052 &0 CHT Tubes) setting: = 88.9 35.0 H.I. diameter(c): 5.0 cm H.I. radius(r): 2.5 cm Valve Setting: coefficient A: 0.001136 1-ON 2-ON Initial Reservoir Reading (cm) 32.08 Coversian Factar(C.F.): 20.0 Formula Usetl: s>=2H{sinhM(H/r)"IIrIH)^2+i1"112+r/H}/(2rtH^2) Date rime Logger Reservor Change in Reading(m) Reading(cm) Water Level (cmJ Chamber C.F. Clock Tim. (min) Elapsed Time (min) (hr) a (cm3/hr) K hmrim) K (inlhr) 07/05/1804:00:OOPM 0.3208 32.08 0.0 20.0 0.0 07/05/1804:15:OOPM 0.3135 31.35 0.7 20.0 15.0 15.00 0.250 58.7 0.06674 0.0263 07/05/1804:30:OOPM 0.3118 31.18 0.2 20.0 30.0 15.00 0.250 13.1 0.01483 0.0058 07/05/1804:45:OOPM 0.3139 31.39 -0.2 20.0 45.0 15.00 0.250 -16.3 -0,01854 -0.0073 07/05/1805:00:OOPM 0.3110 31.10 0.3 20.0 60.0 15.00 0.250 22.8 0.02595 0.0102 07/05/1805:15:OOPM 0.3105 31.05 0.1 20.0 75.0 15.00 0.250 4.1 0.00463 0.0018 07/05/1805:30:OOPM 0.3122 31.22 -0.2 20.0 90.0 15.00 0.250 -13.9 -0,01576 -0.0062 07/05/1805:45:OOPM 0.3124 31.24 0.0 20.0 105.0 15.00 0.250 -1.6 -0,00185 -0.0007 07/05/1806:00:OOPM 0.3091 30.91 0.3 20.0 120.0 15.00 0.250 26.9 0.03059 0.0120 07/05/1806:15:OOPM 0.3088 30.88 0.0 20.0 135.0 15.00 0.250 2.4 0,00278 0.0011 07/05/1806:30:OOPM 0.3063 30.63 0.2 20.0 150.0 15.00 0.250 19.6 0,02225 0.0088 07/05/1806:45:OOPM 0.3069 30.69 -0.1 20.0 165.0 15.00 0.250 4.9 -0.00556 -0.0022 07/05/1807:00:OOPM 0.3053 30.53 0.2 20.0 180.0 15.00 0.250 13.1 0.01483 0.0058 07/05/1807:15:OOPM 0.3019 30.19 0.3 20.0 195.0 15.00 0.250 26.9 0.03059 0.0120 07/05/1807:30:OOPM 0.3030 30.30 -0.1 20.0 210.0 15.00 0.250 -8.2 -0,00927 -0.0036 07/05/1807:45:OOPM 0.3016 30.16 0.1 20.0 225.0 15.00 0.250 10.6 0.01205 0.0047 07/05/1808:00:OOPM 0.2983 29.83 0.3 20.0 240.0 15.00 0.250 26.9 0.03059 0.0120 07/05/1808:15:OOPM 0.2981 29.81 0.0 20.0 255.0 15.00 0.250 1.6 0.00185 0.0007 07/05/1808:30:OOPM 0.2955 29.55 0.3 20.0 270.0 15.00 0.250 20.4 0.02317 0.0091 07/05/1808:45:OOPM 0.2951 29.51 0.0 20.0 285.0 15.00 0.250 3.3 0.00371 0.0015 07/05/1809:00:OOPM 0.2926 29.26 0.3 20.0 300.0 15.00 0250 20.4 0.02317 0.0091 07/05/1809:15:OOPM 0.2927 29.27 0.0 20.0 315.0 15.00 0250 -0.8 -0.00093 -0.0004 07/05/1809:30:OOPM 0.2923 29.22 0.0 20.0 330.0 15.00 0.250 3.3 0.00371 0.0015 07/05/1809:45:OOPM 0.2877 28.77 0.5 20.0 345.0 15.00 0.250 36.7 0.04171 0.0164 07/05/I810:00:OOPM 0.2899 28.99 -0.2 20.0 360.0 15.00 0.250 -17.9 -0.02039 -0.0080 07/05/1810:15:OOPM 0.2877 28.77 0.2 20.0 375.0 15.00 0.250 17.9 0.02039 0.0080 07/05/1810:30:OOPM 0.2866 28.66 0.1 20.0 390.0 15.00 0.250 8.2 0.00927 0.0036 07/05/1810:45:OOPM 0.2857 28.57 0.1 20.0 405.0 15.00 0.250 7.3 0.00834 0.0033 07/05/I811:00:OOPM 0.2848 28.48 0.1 20.0 420.0 15.00 0250 7.3 0.00834 0.0033 07/05/1811:15:OOPM 0.2833 28.33 0.2 20.0 435.0 15.00 0250 12.2 0.01390 0.0055 07/05/1811:30:OOPM 0.2817 28.17 0.2 20.0 450.0 15.00 0.250 12.2 0.01390 0.0055 07/05/1811:45:OOPM 0.2809 28.09 0.1 20.0 465.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1812:00:OOAM 0.2808 28.08 0.0 20.0 480.0 15.00 0.250 0.8 0.00093 0.0004 07/06/1812:15:OOAM 0.2792 27.92 0.2 20.0 495.0 15.00 0.250 13.1 0.01483 0.0058 07/06/1812:30:OOAM 0.2808 28.08 -0.2 20.0 510.0 15.00 0.250 -13.1 -0.01483 -0.0058 07/06/1812:45:OOAM 0.2794 27.94 0.1 20.0 525.0 15.00 0.250 11.4 0.01298 0.0051 07/06/I801:00:OOAM 0.2747 27.47 0.5 20.0 540.0 15.00 0250 37.5 0.04264 0.0168 07/06/1801:15:OOAM 0.2756 27.56 -0.1 20.0 555.0 15.00 0250 -7.3 -0.00834 -0.0033 07/06/1801:30:OOAM 0.2748 27.48 0.1 20.0 570.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1801:45:OOAM 0.2754 27.54 -0.1 20.0 585.0 15.00 0.250 4.9 -0.00556 -0.0022 07/06/1802:00:OOAM 0.2731 27.31 0.2 20.0 600.0 15.00 0.250 18.8 0.02132 0.0084 07/06/1802:15:OOAM 0.2739 27.39 -0.1 20.0 615.0 15.00 0.250 -6.5 -0.00742 -0.0029 07/06/1802:30:OOAM 0.2738 27.38 0.0 20.0 630.0 15.00 0.250 0.8 0.00093 0.0004 07/06/1802:45:OOAM 0.2699 26.99 0.4 20.0 645.0 15.00 0.250 31.0 0.03522 0.0139 07/06/1803:00:OOAM 0.2691 26.91 0.1 20.0 660.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1803:15:OOAM 0.2676 26.76 0.2 20.0 675.0 15.00 0.250 12.2 0.01390 0.0055 07/06/1803:30:OOAM 0.2668 26.68 0.1 20.0 690.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1803:45:OOAM 0.2678 26.78 -0.1 20.0 705.0 15.00 0.250 -8.2 -0.00927 -0.0036 07/06/1804:00:OOAM 0.2667 26.67 0.1 20.0 720.0 15.00 0.250 9.0 0.01020 0.0040 07/06/1804:15:OOAM 0.2654 26.54 0.1 20.0 735.0 15.00 0.250 9.8 0.01112 0.0044 07/06/1804:30:OOAM 0.2655 26.55 0.0 20.0 750.0 15.00 0.250 -0.8 -0.00093 -0.0004 07/06/1804:45:OOAM 0.2662 26.62 -0.1 20.0 765.0 15.00 0.250 -5.7 -0.00649 -0.0026 07/06/1805:00:OOAM 0.2636 26.36 0.3 20.0 780.0 15.00 0.250 21.2 0.02410 0.0095 07/06/1805:15:OOAM 0.2649 26.49 -0.1 20.0 795.0 15.00 0.250 -10.6 -0.01205 -0.0047 07/06/1805:30:OOAM 0.2625 26.25 0.2 20.0 810.0 15.00 0.250 19.6 0.02225 0.0088 07/06/1805:45:OOAM 0.2613 26.12 0.1 20.0 825.0 15.00 0.250 9.8 0.01112 0.0044 07/06/I806:00:OOAM 0.2621 26.21 -0.1 20.0 840.0 15.00 0.250 -6.5 -0.00742 -0.0029 07/06/1806:15:OOAM 0.2604 26.04 0.2 20.0 855.0 15.00 0.250 13.1 0.01483 0.0058 O7/06/1806:30:OOAM 0.2592 21.92 0.1 2 870.0 15.00 0.250 9.8 0.01112 0.0044 07/O6/1806:45:OOAM 0.2580 25.80 0.1 20.00.0 885.0 15.00 0.250 9.8 0.01112 1 0.0044 Page 45 Saturated Hydraulic Conductivity Tearing Thomspon Environmental Job #: 461 Union Road Data 7/56/2018 Weather Condition: Sunny/Clear Test#: K2 Horizon: BC 0 Depth(inches): 17.0 SETUP Target Water Level: 15.2 6.00 0 Beginning Water Level: 15.2 6.00 Hole Depth: 43.2 17.0 Ending Water Level: 15.2 6.00 Reference: t 10.2 4.0 Head: - 15.2 6.0 CHIT Tube(s) seNng: 38.1 15.0 Hole diameter(d): 5.0 Hole mdius(r): 2.5 cm Valve Setting coefficient A: 0.001136 1-ON 2-0N Initial Reservoir Reeding (cm) 32.22 Coversion Factor(C.F.): 105.0 Formula Used:- s>_2H(sinhll(H/r)"I(r/Hr2+11"1/2+r/H)/(2 H^2) DateRme Logger Reading (on) Reservoir Change in Reading (cm) Water Level (cm Chamber C.F. Clock Time (min) Elapsed (min) Time (hr) Q (cm3/hr) K (cm/hr) K (in/hr) 07/05/1804:30:o0PM 0.3222 32.22 0.0 105.0 0.0 0.5 07/05/1804:45:00PM 0.3191 31.90 0.3 105.0 15.0 15.00 0.250 132.8 0.15085 0.0594 07/05/1805:OO:OOPM 0.3105 31.05 0.9 105.0 30.0 15.00 0.250 359.8 0.40876 0.1609 07/05/1805:15:o0PM 0.3061 30.61 0.4 M.0 45.0 15.00 0.250 184.2 0.2:921 0.0. 0]/05/1805:3090PM 0.3008 30.08 0.5 105.0 60.0 15.00 0.250 222.7 0.25304 0.0996 07/05/180545:00PM 0.2989 29.88 0.2 101.0 71.0 15.00 0.250 81.4 0.09246 0.01 07/05/1806:OO:ODPM 0.2925 29.24 0.6 105.0 90.0 15.00 0.250 219.8 0.30657 0.1207 07/05/1806:15:OOPM 0.2907 29.07 0.2 105.0 105.0 15.00 0.250 72.8 0.08273 0.0326 07/05/1806:30:OOPM 0.2872 28.71 0.4 105.0 120.0 15.00 0.250 149.9 0.17032 0.0671 07/05/180645:ODPM 0.2845 28.45 0.3 105.0 135.0 15.00 0.250 111.4 0.12652 0.0498 0]/OS/180]:OO:OOPM 0.2826 28.25 0.2 105.0 110 15.00 0.250 81.4 0.09246 0.01 07/05/18 D7:15:DDPM 0.2782 27.81 0.4 105.0 165.0 15.00 0.250 184.2 0.20925 0.0824 0]/05/1807:30:OOPM 0.2744 2].44 0.4 105.0 180.0 15.00 0.250 158.5 0.18005 0.0709 07/1, 1:087 5:DDPM 0.2714 27.14 0.3 105.0 195.0 15.00 0.250 124.2 0.14112 0.0556 0]/05/1808:OO:OOPM 0.2658 26.58 0.6 105.0 210.0 15.00 0.250 235.6 0.26]64 0.1054 07/05/1808:15:OOPM 0.2646 26.46 0.1 105.0 225.0 15.00 0.250 51.4 0.05839 0.0230 07/05/1808:30:00PM 0.2613 26.12 0.3 105.0 240.0 15.00 0.250 141.3 0.16059 0.0632 07/D5/180845:DDPM 0.2597 25.97 0.2 105.0 255.0 15.00 0.250 64.2 0.07299 0.0287 07/05/1809:09:OOPM 0.2543 25.43 0.5 105.0 270.0 15.00 0.250 227.0 0.25191 0.1011 07/05/18 D9:15:ODPM 0.2515 25.14 0.3 105.0 285.0 15.00 0.250 119.9 0.13625 0.0536 0]/05/1809:30:OOPM 0.2480 24.80 0.3 105.0 300.0 15.00 0.250 145.6 0.16545 0.0651 07/D5/180945:oDPM 0.2486 24.86 6A 105.0 315.0 15.00 0.250 -25.7 -0.02920 A.0115 07/05/1830:0O:OOPM 0.2421 24.21 0.7 105.0 330.0 15.00 0.250 274.1 0.31144 0.1226 07/05/1810:15:OOPM 0.2392 23.92 0.3 105.0 345.0 15.00 0.250 119.9 0.13625 0.0536 07/05/1830:30:o0PM 0.2341 23.41 0.5 10110 3110 11.10 0.250 214.1 0.24331 0.0958 07/05/1810:45:OOPM 0.2339 23.39 0.0 105.0 375.0 15.00 0.250 8.6 0.00973 0.0038 07/05/1811:OOMPM 0.2293 22.93 0.5 105.0 390.0 15.00 0.250 112.7 0.21:73 0.012 07/OS/1811:15:DDPM 0.2288 22.88 0.1 105.0 405.0 15.00 0.250 21.4 0.02433 0.0096 07/05/1811:30:90PM 1.2278 22.78 0.1 105.0 420.0 15.00 0.250 42.8 0.048fi6 0.0192 07/05/1811:45:ODPM 0.2233 22.33 0.4 105.0 435.0 15.00 0.250 188.4 0.21411 0.0843 0]/O6/1812:0O:OOAM 0.2206 22.05 0.3 105.0 450.0 15.00 0.250 115.6 0.13171 0.0517 07/06/1812:15:OOAM 0.2185 21.85 0.2 105.0 465.0 15.00 0.250 85.7 0.09]32 0.0383 07/06/1812-30:OOAM 0.2172 21.72 0.1 105.0 480.0 15.00 0.250 55.7 0.06326 0.019 07/D6/181245 .M 0.2138 21.38 0.3 105.0 495.0 15.00 0.250 141.3 0.1:059 0.0632 0]/06/1801:OO:OOAM 0.2089 20.89 0.5 105.0 510.0 15.00 0.250 205.6 0.23358 0.0920 07/06/180115:00AM 0.2077 20.77 0A 105.0 525.0 15.00 0.250 51.4 0.05839 0.0230 07/06/1801:30:o0AM 0.2061 20.61 0.2 105.0 540.0 15.00 0.250 68.5 0.07786 0.0307 07/06/1801:45:OOAM 0.1196 19.95 0.7 105.0 555.0 15.00 0.250 274.1 0.31144 0.1226 0]/O6/1802AO:o0AM 0.1990 19.90 0.1 105.0 570.0 15.00 0.250 21.4 0.02433 0.0096 07/06/1802:15:OOAM 0.1959 19.59 0.3 105.0 585.0 15.00 0.250 132.8 0.15085 0.0596 0]/O6/1802:30:o0AM 0.1958 1958. 0.0 105.0 600.0 15.00 0.250 4.3 0.00487 0.0019 07/06/1802:45:DDAM 0.1916 19.16 0.4 105.0 615.0 15.00 0.250 175.6 0.19952 0.0785 07/06/1803:00 OOAM 0.1893 18.92 0.2 105.0 630.0 15.00 0.250 98.5 0.11192 0.0441 07/06/1803:15:00AM 0.1873 18.73 0.2 111.1 141.1 15.00 0.250 81.4 0.09246 0.0' 0]/O6/1803:30:ODAM 0.1852 18.52 0.2 105.0 6fi0.0 15.00 0.250 89.9 0.10219 0.0402 07/0611803:45:OOAM 0.1824 18.24 0.3 105.0 675.0 15.00 0.250 115.6 0.13139 0.0517 0]/06/1804:OO:OOAM 0.1791 17.90 0.3 105.0 690.0 15.00 0.250 141.3 0.16059 0.0632 07/06/18 D4:15:DDAM 0.1781 17.81 0.1 105.0 705.0 15.00 0.250 38.5 0.04380 0.0172 07/06/1804:30:OOAM 0.1749 17.49 0.3 105.0 720.0 15.00 0.250 137.0 0.15572 0.0613 07/06/1894:45:00AM 0.1719 17.19 0.3 105.0 735.0 15.00 0.250 124.2 0.14112 0.0556 0]/06/1805:OOMAM 0.1690 16.89 0.3 105.0 750.0 15.00 0.250 124.2 0.14112 0.0556 07/06/1805:15:OOAM 0.1676 16.76 0.1 105.0 765.0 15.00 0.250 55.7 0.08326 0.0269 0]/O6/1805:30:o0AM 0.1644 16.43 0.3 105.0 780.0 15.00 0.250 137.0 0.15572 0.0613 07/0611805:45:OOAM 0.1622 16.22 0.2 105.0 795.0 15.00 0.250 89.9 0.10219 0.0402 0]/06/1806:OO:OOAM 0.1605 16.05 0.2 105.0 810.0 15.00 0.250 72.8 0.08273 0.0326 07/06/18 D6:15:ODAM 0.1575 15.75 0.3 101.0 121.0 15.00 0.250 124.2 0.14112 0.0556 0]/06/1806:30:OOAM 0.1562 15.62 0.1 105.0 840.0 15.00 0.250 55.7 0.06326 0.0249 07/06/18 D6:45:00AM 0.1122 15.22 0.4 105.0 855.0 15.00 0.250 167.0 0.18978 0.0747 07/06/1807:0O:OOAM 0.1500 15.00 0.2 105.0 870.0 15.00 0.250 94.2 0.107% 0.0421 07/06/1807:15:OOAM 0.1487 14.86 0.1 101.0 111.0 15.00 0.250 55.7 0.06326 0.0269 0]/O6/1807:30:OOAM 0.1457 14.57 0.3 105.0 900.0 15.00 0.250 124.2 0.14112 0.0556 07/06/1807:45:DDAM 0.1403 14.03 0.5 105.0 915.0 15.00 0.250 227.0 0.25791 0.1015 07/06/1808:0D:DDAM 0.1398 13.98 0A 105.0 930.0 15.00 0.250 21.4 0.02433 0.0096 0.6 o.s 0.4 0.3 0.2 0.1 0 -0.1 In/Hr vs. Time Page 46 Saturated Hydraulic Conductivity Testing Thomspon Environmental Job #: 461 Union Road Date: 7/5-6/2018 Weather Condition: Sunny/Clear Test #: K3 Horizon: BC cm in Depth(inches): 22.0 SET UP Target Water Level: 15.2 6.00 cm in Beginning Water Level: 15.2 6.00 Hole Depth: 55.9 22.0 Ending Water Level: 15.2 6.00 Reference: + 10.2 4.0 Head: - 15.2 6.0 CHT Tube(.) setting: = 50.8 20.0 Hole diameter (d): 5.0 cm Hole radius (r): 2.5 cm Valve Setting:- coefficient A: 0.001136 1-ON 2-ON Initial Reservoir Reading (cm) 33.86 Coversion Factor(C.F.): 20.0 Formula Used:- .-2H{sinhll(H/r}[(r/H)-2+1]-1/2+r/H)/(2nH-2) zi�tuavr..waw+v�tn Date/Time Logger Reading (m) Reservoir Changein Reading (cm) Water Level (cm Chamber C.F. Clock Time (min) Elapsed Time (min) (hr) Q (cm3/hr) K (cm/hr) K (in/hr) 07/05/1805:00:OOPM 0.3386 33.86 0.0 20.0 0.0 0.1 07/05/1805:15:OOPM 0.3375 33.75 0.1 20.0 15.0 15.00 0.250 9.0 0.01020 0.0040 07/05/1805:30:OOPM 0.3368 33.68 0.1 20.0 30.0 15.00 0.250 5.7 0.00649 0.0026 07/05/1805:45:OOPM 0.3370 33.70 0.0 20.0 45.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/05/1806:00:OOPM 0.3342 33.41 0.3 20.0 60.0 15.00 0.250 22.8 0.02595 0.0102 07/05/1806:15:OOPM 0.3329 33.29 0.1 20.0 75.0 15.00 0.250 9.8 0.01112 0.0044 07/05/1806:30:OOPM 0.3326 33.26 0.0 20.0 90.0 15.00 0.250 2.4 0.00278 0.0011 07/05/1806:45:OOPM 0.3277 32.77 0.5 20.0 105.0 15.00 0.250 39.2 0.04449 0.0175 07/05/1807:00:OOPM 0.3288 32.87 -0.1 20.0 120.0 15.00 0.250 -8.2 -0.00927 -0.0036 07/05/1807:15:OOPM 0.3272 32.72 0.2 20.0 135.0 15.00 0.250 12.2 0.01390 0.0055 07/05/1807:30:OOPM 0.3262 32.62 0.1 20.0 150.0 15.00 0.250 8.2 0.00927 0.0036 07/05/1807:45:00PM 0.3240 32.39 0.2 20.0 165.0 15.00 0.250 17.9 0.02039 0.0080 07/05/1808:00:OOPM 0.3234 32.33 0.1 20.0 180.0 15.00 0.250 4.9 0.00556 0.0022 07/05/1808:15:OOPM 0.3230 32.30 0.0 20.0 195.0 15.00 0.250 2.4 0.00278 0.0011 07/05/1808:30:OOPM 0.3232 32.32 0.0 20.0 210.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/05/1808:45:OOPM 0.3214 32.14 0.2 20.0 225.0 15.00 0.250 14.7 0.01668 0.0066 07/05/1809:00:OOPM 0.3177 31.77 0.4 20.0 240.0 15.00 0.250 29.4 0.03337 0.0131 07/05/1809:15:OOPM 0.3170 31.70 0.1 20.0 255.0 15.00 0.250 5.7 0.00649 0.0026 07/05/1809:30:OOPM 0.3172 31.72 0.0 20.0 270.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/05/1809:45:OOPM 0.3174 31.74 0.0 20.0 285.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/05/1810:00:OOPM 0.3116 31.16 0.6 20.0 300.0 15.00 0.250 46.5 0.05283 0.0208 07/05/1810:15:OOPM 0.3127 31.27 -0.1 20.0 315.0 15.00 0.250 -9.0 -0.01020 -0.0040 07/05/1810:30:OOPM 0.3095 30.94 0.3 20.0 330.0 15.00 0.250 26.1 0.02966 0.0117 07/05/1810:45:OOPM 0.3087 30.86 0.1 20.0 345.0 15.00 0.250 6.5 0.00742 0.0029 07/05/1811:00:OOPM 0.3080 30.79 0.1 20.0 360.0 15.00 0.250 5.7 0.00649 0.0026 07/05/1811:15:OOPM 0.3022 30.22 0.6 20.0 375.0 15.00 0.250 45.7 0.05191 0.0204 07/05/1811:30:OOPM 0.3044 30.43 -0.2 20.0 390.0 15.00 0.250 -17.1 -0.01946 -0.0077 07/05/1811:45:OOPM 0.3032 30.31 0.1 20.0 405.0 15.00 0.250 9.8 0.01112 0.0044 07/06/1812:00:OOAM 0.2999 29.99 0.3 20.0 420.0 15.00 0.250 26.1 0.02966 0.0117 07/06/1812:15:OOAM 0.2996 29.95 0.0 20.0 435.0 15.00 0.250 2.4 0.00278 0.0011 07/06/1812:30:OOAM 0.2983 29.82 0.1 20.0 450.0 15.00 0.250 10.6 0.01205 0.0047 07/06/1812:45:OOAM 0.3000 30.00 -0.2 20.0 465.0 15.00 0.250 -13.9 -0.01576 -0.0062 07/06/1801:00:OOAM 0.2992 29.91 0.1 20.0 480.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1801:15:OOAM 0.2949 29.49 0.4 20.0 495.0 15.00 0.250 34.3 0.03893 0.0153 07/06/1801:30:OOAM 0.2963 29.63 -0.1 20.0 510.0 15.00 0.250 -11.4 -0.01298 -0.0051 07/06/1801:45:OOAM 0.2956 29.56 0.1 20.0 525.0 15.00 0.250 5.7 0.00649 0.0026 07/06/1802:00:OOAM 0.2927 29.26 0.3 20.0 540.0 15.00 0.250 23.7 0.02688 0.0106 07/06/1802:15:OOAM 0.2929 29.28 0.0 20.0 555.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/06/1802:30:OOAM 0.2890 28.89 0.4 20.0 570.0 15.00 0.250 31.0 0.03522 0.0139 07/06/1802:45:OOAM 0.2892 28.91 0.0 20.0 585.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/06/1803:00:OOAM 0.2890 28.89 0.0 20.0 600.0 15.00 0.250 1.6 0.00185 0.0007 07/06/1803:15:OOAM 0.2890 28.89 0.0 20.0 615.0 15.00 0.250 0.0 0.00000 0.0000 07/06/1803:30:OOAM 0.2873 28.72 0.2 20.0 630.0 15.00 0.250 13.9 0.01576 0.0062 07/06/1803:45:OOAM 0.2868 28.68 0.0 20.0 645.0 15.00 0.250 3.3 0.00371 0.0015 07/06/1804:00:OOAM 0.2860 28.60 0.1 20.0 660.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1804:15:OOAM 0.2851 28.51 0.1 20.0 675.0 15.00 0.250 7.3 0.00834 0.0033 07/06/1804:30:OOAM 0.2853 28.53 0.0 20.0 690.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/06/1804:45:OOAM 0.2843 28.42 0.1 20.0 705.0 15.00 0.250 8.2 0.00927 0.0036 07/06/1805:00:OOAM 0.2825 28.24 0.2 20.0 720.0 15.00 0.250 14.7 0.01668 0.0066 07/06/1805:15:OOAM 0.2831 28.30 -0.1 20.0 735.0 15.00 0.250 -4.9 -0.00556 -0.0022 07/06/1805:30:OOAM 0.2811 28.11 0.2 20.0 750.0 15.00 0.250 15.5 0.01761 0.0069 07/06/1805:45:OOAM 0.2796 27.96 0.2 20.0 765.0 15.00 0.250 12.2 0.01390 0.0055 07/06/1806:00:OOAM 0.2788 27.87 0.1 20.0 780.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1806:15:OOAM 0.2795 27.95 -0.1 20.0 795.0 15.00 0.250 -5.7 -0.00649 -0.0026 07/06/1806:30:00AM 0.2776 27.75 0.2 20.0 810.0 15.00 0.250 15.5 0.01761 0.0069 07/06/1806:45:OOAM 0.2765 27.65 0.1 20.0 825.0 15.00 0.250 8.2 0.00927 0.0036 07/06/1807:00:00AM 0.2747 27.47 0.2 20.0 840.0 15.00 0.250 14.7 0.01668 0.0066 07/06/1807:15:OOAM 0.2738 27.37 0.1 20.0 855.0 15.00 0.250 7.3 0.00834 0.0033 07/06/1807:30:OOAM 0.2724 27.23 0.1 20.0 870.0 15.00 0.250 11.4 0.01298 0.0051 07/06/1807:45:OOAM 0.2700 27.00 0.2 20.0 885.0 15.00 0.250 18.8 0.02132 0.0084 07/06/1808:00:OOAM 0.2680 26.79 0.2 20.0 900.0 15.00 0.250 16.3 0.01854 0.0073 07/06/1808:15:00AM 0.2653 26.53 0.3 20.0 915.0 15.00 0.250 21.2 0.02410 1 0.0095 I -rage u.uuan I Page 47 Saturated Hydraulic Conductivity Testing Thomspon Environmental Job #: 461 Union Road Date: 7/5-6/2018 Weather Condition: Sunny/Clear Test #: K4 Horizon: BC cm in Depth(inches): 23.0 SET UP Target Water Level: 15.2 6.00 cm in Beginning Water Level: 15.2 6.00 Hole Depth: 58.4 23.0 Ending Water Level: 15.2 6.00 Reference: + 10.2 4.0 Head: - 15.2 6.0 CHT Tube(.) setting: = 53.3 21.0 Hole diameter (d): 5.0 cm Hole radius (r): 2.5 cm Valve Setting:- coefficient A: 0.001136 1-ON 2-ON Initial Reservoir Reading (cm) 30.48 Coversion Factor (C.F.): 20.0 Formula Used: - .-2H{sinhll(H/ry[(r/H)-2+1]-1/2+r/H)/(21 H-2; zi�ruavr..waw+v�tn Date/Time Logger Reading (m) Reservoir Changein Reading (cm) Water Level (cm Chamber C.F. Clock Time (min) Elapsed Time (min) (hr) Q (cm3/hr) K (cm/hr) K (in/hr) 07/05/1805:00:OOPM 0.3048 30.48 0.0 20.0 0.0 0.1 07/05/1805:15:OOPM 0.2996 29.96 0.5 20.0 15.0 15.00 0.250 41.6 0.04727 0.0186 07/05/1805:30:OOPM 0.2965 29.65 0.3 20.0 30.0 15.00 0.250 24.5 0.02781 0.0109 07/05/1805:45:OOPM 0.2928 29.28 0.4 20.0 45.0 15.00 0.250 30.2 0.03430 0.0135 07/05/1806:00:OOPM 0.2942 29.42 -0.1 20.0 60.0 15.00 0.250 -11.4 -0.01298 -0.0051 07/05/1806:15:OOPM 0.2927 29.27 0.2 20.0 75.0 15.00 0.250 12.2 0.01390 0.0055 07/05/1806:30:OOPM 0.2891 28.91 0.4 20.0 90.0 15.00 0.250 28.6 0.03244 0.0128 07/05/1806:45:OOPM 0.2873 28.73 0.2 20.0 105.0 15.00 0.250 14.7 0.01668 0.0066 07/05/1807:00:OOPM 0.2910 29.10 -0.4 20.0 120.0 15.00 0.250 -30.2 -0.03430 -0.0135 07/05/1807:15:OOPM 0.2892 28.92 0.2 20.0 135.0 15.00 0.250 14.7 0.01668 0.0066 07/05/1807:30:OOPM 0.2855 28.55 0.4 20.0 150.0 15.00 0.250 29.4 0.03337 0.0131 07/05/1807:45:00PM 0.2850 28.50 0.1 20.0 165.0 15.00 0.250 4.1 0.00463 0.0018 07/05/1808:00:OOPM 0.2833 28.33 0.2 20.0 180.0 15.00 0.250 13.9 0.01576 0.0062 07/05/1808:15:OOPM 0.2828 28.28 0.1 20.0 195.0 15.00 0.250 4.1 0.00463 0.0018 07/05/1808:30:OOPM 0.2818 28.19 0.1 20.0 210.0 15.00 0.250 7.3 0.00834 0.0033 07/05/1808:45:OOPM 0.2814 28.14 0.0 20.0 225.0 15.00 0.250 3.3 0.00371 0.0015 07/05/1809:00:OOPM 0.2814 28.14 0.0 20.0 240.0 15.00 0.250 0.0 0.00000 0.0000 07/05/1809:15:OOPM 0.2821 28.21 -0.1 20.0 255.0 15.00 0.250 -4.9 -0.00556 -0.0022 07/05/1809:30:OOPM 0.2770 27.70 0.5 20.0 270.0 15.00 0.250 40.8 0.04635 0.0182 07/05/1809:45:OOPM 0.2778 27.78 -0.1 20.0 285.0 15.00 0.250 -6.5 -0.00742 -0.0029 07/05/1810:00:OOPM 0.2770 27.70 0.1 20.0 300.0 15.00 0.250 6.5 0.00742 0.0029 07/05/1810:15:OOPM 0.2783 27.83 -0.1 20.0 315.0 15.00 0.250 -10.6 -0.01205 -0.0047 07/05/1810:30:OOPM 0.2772 27.72 0.1 20.0 330.0 15.00 0.250 9.0 0.01020 0.0040 07/05/1810:45:OOPM 0.2761 27.61 0.1 20.0 345.0 15.00 0.250 8.2 0.00927 0.0036 07/05/1811:00:OOPM 0.2739 27.39 0.2 20.0 360.0 15.00 0.250 17.9 0.02039 0.0080 07/05/1811:15:OOPM 0.2739 27.39 0.0 20.0 375.0 15.00 0.250 0.0 0.00000 0.0000 07/05/1811:30:OOPM 0.2736 27.36 0.0 20.0 390.0 15.00 0.250 2.4 0.00278 0.0011 07/05/1811:45:OOPM 0.2719 27.19 0.2 20.0 405.0 15.00 0.250 13.9 0.01576 0.0062 07/06/1812:00:OOAM 0.2723 27.23 0.0 20.0 420.0 15.00 0.250 -3.3 -0.00371 -0.0015 07/06/1812:15:OOAM 0.2731 27.31 -0.1 20.0 435.0 15.00 0.250 -6.5 -0.00742 -0.0029 07/06/1812:30:OOAM 0.2704 27.04 0.3 20.0 450.0 15.00 0.250 21.2 0,02410 0.0095 07/06/1812:45:OOAM 0.2688 26.88 0.2 20.0 465.0 15.00 0.250 13.1 0.01483 0.0058 07/06/1801:00:OOAM 0.2700 27.00 -0.1 20.0 480.0 15.00 0.250 -9.8 -0.01112 -0.0044 07/06/1801:15:OOAM 0.2671 26.71 0.3 20.0 495.0 15.00 0.250 23.7 0.02688 0.0106 07/06/1801:30:OOAM 0.2671 26.71 0.0 20.0 510.0 15.00 0.250 0.0 0.00000 0.0000 07/06/1801:45:OOAM 0.2683 26.83 -0.1 20.0 525.0 15.00 0.250 -9.8 -0.01112 -0.0044 07/06/1802:00:OOAM 0.2670 26.70 0.1 20.0 540.0 15.00 0.250 10.6 0.01205 0.0047 07/06/1802:15:OOAM 0.2656 26.56 0.1 20.0 555.0 15.00 0.250 10.6 0.01205 0.0047 07/06/1802:30:OOAM 0.2652 26.52 0.0 20.0 570.0 15.00 0.250 3.3 0.00371 0.0015 07/06/1802:45:OOAM 0.2643 26.43 0.1 20.0 585.0 15.00 0.250 7.3 0.00834 0.0033 07/06/1803:00:OOAM 0.2639 26.39 0.0 20.0 600.0 15.00 0.250 3.3 0.00371 0.0015 07/06/1803:15:OOAM 0.2625 26.25 0.1 20.0 615.0 15.00 0.250 11.4 0.01298 0.0051 07/06/1803:30:OOAM 0.2613 26.13 0.1 20.0 630.0 15.00 0.250 9.8 0.01112 0.0044 07/06/1803:45:OOAM 0.2625 26.25 -0.1 20.0 645.0 15.00 0.250 -9.8 -0.01112 -0.0044 07/06/1804:00:OOAM 0.2607 26.07 0.2 20.0 660.0 15.00 0.250 13.9 0.01576 0.0062 07/06/1804:15:OOAM 0.2594 25.94 0.1 20.0 675.0 15.00 0.250 10.6 0.01205 0.0047 07/06/1804:30:OOAM 0.2610 26.11 -0.2 20.0 690.0 15.00 0.250 -13.1 -0.01483 -0.0058 07/06/1804:45:OOAM 0.2573 25.73 0.4 20.0 705.0 15.00 0.250 30.2 0.03430 0.0135 07/06/1805:00:OOAM 0.2594 25.94 -0.2 20.0 720.0 15.00 0.250 -17.1 -0.01946 -0.0077 07/06/1805:15:OOAM 0.2555 25.55 0.4 20.0 735.0 15.00 0.250 31.0 0.03522 0.0139 07/06/1805:30:OOAM 0.2569 25.69 -0.1 20.0 750.0 15.00 0.250 -10.6 -0.01205 -0.0047 07/06/1805:45:OOAM 0.2551 25.51 0.2 20.0 765.0 15.00 0.250 13.9 0.01576 0.0062 07/06/1806:00:OOAM 0.2538 25.38 0.1 20.0 780.0 15.00 0.250 10.6 0.01205 0.0047 07/06/1806:15:OOAM 0.2526 25.26 0.1 20.0 795.0 15.00 0.250 9.8 0.01112 0.0044 07/06/1806:30:00AM 0.2525 25.25 0.0 20.0 810.0 15.00 0.250 0.8 0.00093 0.0004 07/06/1806:45:OOAM 0.2513 25.13 0.1 20.0 825.0 15.00 0.250 9.8 0.01112 0.0044 07/06/1807:00:OOAM 0.2521 25.21 -0.1 20.0 840.0 15.00 0.250 -6.5 -0.00742 -0.0029 07/06/1807:15:OOAM 0.2501 25.01 0.2 20.0 855.0 15.00 0.250 15.5 0.01761 0.0069 07/06/1807:30:OOAM 0.2493 24.93 0.1 20.0 870.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1807:45:00AM 0.2487 24.87 0.1 20.0 885.0 15.00 0.250 4.9 0.00556 0.0022 ImnmI Page 48 Saturated Hydraulic Conductivity Testing Thomspon Environmental Job #: 461 Union Road Date: 7/5-6/2018 Weather Condition: Sunny/Clear Test #: K5 Horizon: BC cm in Depth(inches): 22.0 SET UP Target Water Level: 15.2 6.00 cm in Beginning Water Level: 15.2 6.00 Hole Depth: 55.9 22.0 Ending Water Level: 15.2 6.00 Reference: + 10.2 4.0 Head: - 15.2 6.0 CHT Tube(.) setting: = 50.8 20.0 Hole diameter (d): 5.0 cm Hole radius (r): 2.5 cm Valve Setting:- coefficient A: 0.001136 1-ON 2-ON Initial Reservoir Reading (cm) 32.99 Coversion Factor(C.F.): 20.0 Formula Used:- .-2H{sinhll(H/ry[(r/H)-2+1]-1/2+r/H)/(2nH-2; zi�tuavr..waw+v�tn Date/Time Logger Reading (m) Reservoir Changein Reading (cm) Water Level (cm Chamber C.F. Clock Time (min) Elapsed Time (min) (hr) O (cm3/hr) K (cm/hr) K (in/hr) 07/05/1805:30:OOPM 0.3300 32.99 0.0 20.0 0.0 0.05 07/05/1805:45:OOPM 0.3285 32.84 0.2 20.0 15.0 15.00 0.250 12.2 0.01390 0.0055 07/05/1806:00:OOPM 0.3277 32.77 0.1 20.0 30.0 15.00 0.250 5.7 0.00649 0.0026 07/05/1806:15:OOPM 0.3268 32.67 0.1 20.0 45.0 15.00 0.250 7.3 0.00834 0.0033 07/05/1806:30:OOPM 0.3291 32.90 -0.2 20.0 60.0 15.00 0.250 -17.9 -0.02039 -0.0080 07/05/1806:45:OOPM 0.3292 32.91 0.0 20.0 75.0 15.00 0.250 -0.8 -0.00093 -0.0004 07/05/1807:00:OOPM 0.3294 32.93 0.0 20.0 90.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/05/1807:15:OOPM 0.3293 32.92 0.0 20.0 105.0 15.00 0.250 0.8 0.00093 0.0004 07/05/1807:30:OOPM 0.3263 32.62 0.3 20.0 120.0 15.00 0.250 23.7 0.02688 0.0106 07/05/1807:45:OOPM 0.3245 32.44 0.2 20.0 135.0 15.00 0.250 14.7 0.01668 0.0066 07/05/1808:00:OOPM 0.3224 32.24 0.2 20.0 150.0 15.00 0.250 16.3 0.01854 0.0073 07/05/1808:15:00PM 0.3230 32.30 -0.1 20.0 165.0 15.00 0.250 -4.9 -0.00556 -0.0022 07/05/1808:30:OOPM 0.3239 32.38 -0.1 20.0 180.0 15.00 0.250 -6.5 -0.00742 -0.0029 07/05/1808:45:OOPM 0.3229 32.29 0.1 20.0 195.0 15.00 0.250 7.3 0.00834 0.0033 07/05/1809:00:OOPM 0.3232 32.32 0.0 20.0 210.0 15.00 0.250 -2.4 -0.00278 -0.0011 07/05/1809:15:OOPM 0.3237 32.36 0.0 20.0 225.0 15.00 0.250 -3.3 -0.00371 -0.0015 07/05/1809:30:OOPM 0.3214 32.13 0.2 20.0 240.0 15.00 0.250 17.9 0,02039 0.0080 07/05/1809:45:OOPM 0.3202 32.01 0.1 20.0 255.0 15.00 0.250 9.8 0.01112 0.0044 07/05/1810:00:OOPM 0.3220 32.19 -0.2 20.0 270.0 15.00 0.250 -14.7 -0.01668 -0.0066 07/05/1810:15:OOPM 0.3196 31.95 0.2 20.0 285.0 15.00 0.250 19.6 0.02225 0.0088 07/05/1810:30:OOPM 0.3196 31.95 0.0 20.0 300.0 15.00 0.250 0.0 0.00000 0.0000 07/05/1810:45:OOPM 0.3198 31.97 0.0 20.0 315.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/05/1811:00:OOPM 0.3162 31.61 0.4 20.0 330.0 15.00 0.250 28.6 0.03244 0.0128 07/05/1811:15:OOPM 0.3215 32.14 -0.5 20.0 345.0 15.00 0.250 -42.4 -0.04820 -0.0190 07/05/1811:30:OOPM 0.3170 31.69 0.4 20.0 360.0 15.00 0.250 35.9 0.04078 0.0161 07/05/1811:45:OOPM 0.3188 31.87 -0.2 20.0 375.0 15.00 0.250 -13.9 -0.01576 -0.0062 07/06/1812:0O:OOAM 0.3170 31.69 0.2 20.0 390.0 15.00 0.250 13.9 0.01576 0.0062 07/06/1812:15:OOAM 0.3152 31.51 0.2 20.0 405.0 15.00 0.250 14.7 0.01668 0.0066 07/06/1812:30:OOAM 0.3170 31.69 -0.2 20.0 420.0 15.00 0.250 -14.7 -0.01668 -0.0066 07/06/1812:45:OOAM 0.3153 31.52 0.2 20.0 435.0 15.00 0.250 13.9 0.01576 0.0062 07/06/1801:0O:OOAM 0.3149 31.48 0.0 20.0 450.0 15.00 0.250 3.3 0.00371 0.0015 07/06/1801:15:OOAM 0.3148 31.47 0.0 20.0 465.0 15.00 0.250 0.8 0.00093 0.0004 07/06/1801:30:OOAM 0.3157 31.56 -0.1 20.0 480.0 15.00 0.250 -7.3 -0.00834 -0.0033 07/06/1801:45:OOAM 0.3130 31.29 0.3 20.0 495.0 15.00 0.250 22.0 0.02503 0.0099 07/06/1802:00:OOAM 0.3134 31.33 0.0 20.0 510.0 15.00 0.250 -3.3 -0.00371 -0.0015 07/06/1802:15:OOAM 0.3147 31.46 -0.1 20.0 525.0 15.00 0.250 -10.6 -0.01205 -0.0047 07/06/1802:30:OOAM 0.3146 31.45 0.0 20.0 540.0 15.00 0.250 0.8 0.00093 0.0004 07/06/1802:45:OOAM 0.3128 31.28 0.2 20.0 555.0 15.00 0.250 13.9 0.01576 0.0062 07/06/1803:00:OOAM 0.3117 31.16 0.1 20.0 570.0 15.00 0.250 9.0 0.01020 0.0040 07/06/1803:15:OOAM 0.3114 31.13 0.0 20.0 585.0 15.00 0.250 2.4 0.00278 0.0011 07/06/1803:30:OOAM 0.3114 31.13 0.0 20.0 600.0 15.00 0.250 0.0 0.00000 0.0000 07/06/1803:45:OOAM 0.3141 31.40 -0.3 20.0 615.0 15.00 0.250 -21.2 -0.02410 -0.0095 07/06/1804:00:OOAM 0.3140 31.39 0.0 20.0 630.0 15.00 0.250 0.8 0.00093 0.0004 07/06/1804:15:OOAM 0.3113 31.12 0.3 20.0 645.0 15.00 0.250 21.2 0.02410 0.0095 07/06/1804:30:OOAM 0.3125 31.25 -0.1 20.0 660.0 15.00 0.250 -9.8 -0.01112 -0.0044 07/06/1804:45:OOAM 0.3138 31.37 -0.1 20.0 675.0 15.00 0.250 -9.8 -0.01112 -0.0044 07/06/1805:00:OOAM 0.3109 31.08 0.3 20.0 690.0 15.00 0.250 22.8 0.02595 0.0102 07/06/1805:15:OOAM 0.3109 31.08 0.0 20.0 705.0 15.00 0.250 0.0 0.00000 0.0000 07/06/1805:30:OOAM 0.3109 31.08 0.0 20.0 720.0 15.00 0.250 0.0 0.00000 0.0000 07/06/1805:45:OOAM 0.3110 31.09 0.0 20.0 735.0 15.00 0.250 -0.8 -0.00093 -0.0004 07/06/1806:00:OOAM 0.3109 31.08 0.0 20.0 750.0 15.00 0.250 0.8 0.00093 0.0004 07/06/1806:15:OOAM 0.3109 31.08 0.0 20.0 765.0 15.00 0.250 0.0 0.00000 0.0000 07/06/1806:30:OOAM 0.3098 30.97 0.1 20.0 780.0 15.00 0.250 9.0 0.01020 0.0040 07/06/1806:45:OOAM 0.3081 30.80 0.2 20.0 795.0 15.00 0.250 13.9 0.01576 0.0062 07/06/1807:00:OOAM 0.3090 30.89 -0.1 20.0 810.0 15.00 0.250 -7.3 -0.00834 -0.0033 07/06/1807:15:OOAM 0.3081 30.80 0.1 20.0 825.0 15.00 0.250 7.3 0.00834 0.0033 07/06/1807:30:OOAM 0.3083 30.82 0.0 20.0 840.0 15.00 0.250 -1.6 -0.00185 -0.0007 07/06/1807:45:OOAM 0.3064 30.63 0.2 20.0 855.0 15.00 0.250 14.7 0.01668 0.0066 07/06/1:08:00 IOAM 0.302. 30.27 0.4 20.0 870.0 15.00 0.250 29.4 0.03337 0.0131 07/06/108:15:O0AM 0.3016 30.16 0.1 20.0 885.0 15.00 0.250 9.0 0.01020 0.0040 l 'I Page 49 Saturated Hydraulic Conductivity Testing Thomspon Environmental Job #: 461 Union Road Date: 7/5-6/2018 Weather Condition: Sunny/Clear Test #: K6 Horizon: BC cm in Depth(inches): 24.0 SET UP Target Water Level: 15.2 6.00 cm in Beginning Water Level: 15.2 6.00 Hole Depth: 61.0 24.0 Ending Water Level: 15.2 6.00 Reference: + 10.2 4.0 Head: - 15.2 6.0 CHT Tube(.) setting: = 55.9 22.0 Hole diameter (d): 5.0 cm Hole radius (r): 2.5 cm Valve Setting:- coefficient A: 0.001136 1-ON 2-ON Initial Reservoir Reading (cm) 31.97 Coversion Factor(C.F.): 20.0 Formula Used:- .-2H{sinhll(H/ry[(r/H)-2+1]-1/2+r/H)/(2nH-2; zi�tuavr..waw+v�tn Date/Time Logger Reading (m) Reservoir Changein Reading (cm) Water Level (cm Chamber C.F. Clock Time (min) Elapsed Time (min) (hr) O (cm3/hr) K (cm/hr) K (in/hr) 07/05/1805:30:OOPM 0.3197 31.97 0.0 20.0 0.0 0.05 07/05/1805:45:00PM 0.3171 31.72 0.3 20.0 15.0 15.00 0.250 20.4 0.02317 0.0091 07/05/1806:00:OOPM 0.3142 31.42 0.3 20.0 30.0 15.00 0.250 23.7 0.02688 0.0106 07/05/1806:15:OOPM 0.3153 31.53 -0.1 20.0 45.0 15.00 0.250 -9.0 -0.01020 -0.0040 07/05/1806:30:OOPM 0.3140 31.40 0.1 20.0 60.0 15.00 0.250 10.6 0.01205 0.0047 07/05/1806:45:00PM 0.3101 31.01 0.4 20.0 75.0 15.00 0.250 31.0 0.03522 0.0139 07/05/1807:00:OOPM 0.3049 30.49 0.5 20.0 90.0 15.00 0.250 41.6 0.04727 0.0186 07/05/1807:15:OOPM 0.3025 30.26 0.2 20.0 105.0 15.00 0.250 18.8 0.02132 0.0084 07/05/1807:30:OOPM 0.3008 30.08 0.2 20.0 120.0 15.00 0.250 13.9 0.01576 0.0062 07/05/1807:45:00PM 0.2983 29.83 0.3 20.0 135.0 15.00 0.250 20.4 0.02317 0.0091 07/05/1808:00:OOPM 0.2998 29.98 -0.2 20.0 150.0 15.00 0.250 -12.2 -0.01390 -0.0055 07/05/1808:15:OOPM 0.2964 29.65 0.3 20.0 165.0 15.00 0.250 26.9 0.03059 0.0120 07/05/1808:30:OOPM 0.2951 29.51 0.1 20.0 180.0 15.00 0.250 10.6 0.01205 0.0047 07/05/1808:45:00PM 0.2931 29.31 0.2 20.0 195.0 15.00 0.250 16.3 0.01854 0.0073 07/05/1809:00:OOPM 0.2934 29.34 0.0 20.0 210.0 15.00 0.250 -2.4 -0.00278 -0.0011 07/05/1809:15:OOPM 0.2900 29.00 0.3 20.0 225.0 15.00 0.250 26.9 0.03059 0.0120 07/05/1809:30:OOPM 0.2892 28.92 0.1 20.0 240.0 15.00 0.250 6.5 0.00742 0.0029 07/05/1809:45:001PM 0.2896 28.96 0.0 20.0 255.0 15.00 0.250 -3.3 -0.00371 -0.0015 07/05/1810:00:OOPM 0.2878 28.78 0.2 20.0 270.0 15.00 0.250 14.7 0.01668 0.0066 07/05/1810:15:OOPM 0.2855 28.55 0.2 20.0 285.0 15.00 0.250 17.9 0.02039 0.0080 07/05/1810:30:OOPM 0.2844 28.44 0.1 20.0 300.0 15.00 0.250 9.0 0.01020 0.0040 07/05/1810:45:001PM 0.2817 28.18 0.3 20.0 315.0 15.00 0.250 21.2 0.02410 0.0095 07/05/1811:00:001PM 0.2838 28.38 -0.2 20.0 330.0 15.00 0.250 -16.3 -0.01854 -0.0073 07/05/1811:15:001PM 0.2793 27.93 0.4 20.0 345.0 15.00 0.250 35.9 0.04078 0.0161 07/05/1811:30:OOPM 0.2773 27.73 0.2 20.0 360.0 15.00 0.250 16.3 0.01854 0.0073 07/05/1811:45:00PM 0.2744 27.44 0.3 20.0 375.0 15.00 0.250 22.8 0.02595 0.0102 07/06/1812:0O:OOAM 0.2733 27.33 0.1 20.0 390.0 15.00 0.250 9.0 0.01020 0.0040 07/06/1812:15:OOAM 0.2714 27.15 0.2 20.0 405.0 15.00 0.250 14.7 0.01668 0.0066 07/06/1812:30:OOAM 0.2721 27.21 -0.1 20.0 420.0 15.00 0.250 -4.9 -0.00556 -0.0022 07/06/1812:45:OOAM 0.2678 26.78 0.4 20.0 435.0 15.00 0.250 34.3 0.03893 0.0153 07/06/1801:0O:OOAM 0.2679 26.79 0.0 20.0 450.0 15.00 0.250 -0.8 -0.00093 -0.0004 07/06/1801:15:OOAM 0.2669 26.69 0.1 20.0 465.0 15.00 0.250 8.2 0.00927 0.0036 07/06/1801:30:OOAM 0.2646 26.46 0.2 20.0 480.0 15.00 0.250 17.9 0.02039 0.0080 07/06/1801:45:OOAM 0.2627 26.27 0.2 20.0 495.0 15.00 0.250 15.5 0.01761 0.0069 07/06/1802:00:OOAM 0.2606 26.07 0.2 20.0 510.0 15.00 0.250 16.3 0.01854 0.0073 07/06/1802:15:OOAM 0.2598 25.98 0.1 20.0 525.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1802:30:OOAM 0.2578 25.78 0.2 20.0 540.0 15.00 0.250 16.3 0.01854 0.0073 07/06/1802:45:OOAM 0.2557 25.58 0.2 20.0 555.0 15.00 0.250 16.3 0.01854 0.0073 07/06/1803:00:OOAM 0.2553 25.54 0.0 20.0 570.0 15.00 0.250 3.3 0.00371 0.0015 07/06/1803:15:OOAM 0.2517 25.17 0.4 20.0 585.0 15.00 0.250 29.4 0.03337 0.0131 07/06/1803:30:OOAM 0.2525 25.25 -0.1 20.0 600.0 15.00 0.250 -6.5 -0.00742 -0.0029 07/06/1803:45:OOAM 0.2518 25.18 0.1 20.0 615.0 15.00 0.250 5.7 0.00649 0.0026 07/06/1804:00:OOAM 0.2496 24.96 0.2 20.0 630.0 15.00 0.250 17.1 0.01946 0.0077 07/06/1804:15:OOAM 0.2468 24.68 0.3 20.0 645.0 15.00 0.250 22.8 0.02595 0.0102 07/06/1804:30:OOAM 0.2454 24.55 0.1 20.0 660.0 15.00 0.250 10.6 0.01205 0.0047 07/06/1804:45:OOAM 0.2476 24.76 -0.2 20.0 675.0 15.00 0.250 -17.1 -0.01946 -0.0077 07/06/1805:00:OOAM 0.2442 24.42 0.3 20.0 690.0 15.00 0.250 26.9 0.03059 0.0120 07/06/1805:15:OOAM 0.2461 24.61 -0.2 20.0 705.0 15.00 0.250 -14.7 -0.01668 -0.0066 07/06/1805:30:OOAM 0.2423 24.23 0.4 20.0 720.0 15.00 0.250 30.2 0.03430 0.0135 07/06/1805:45:OOAM 0.2415 24.15 0.1 20.0 735.0 15.00 0.250 6.5 0.00742 0.0029 07/06/1806:00:OOAM 0.2356 23.56 0.6 20.0 750.0 15.00 0.250 47.3 0.05376 0.0212 07/06/1806:15:OOAM 0.2395 23.96 -0.4 20.0 765.0 15.00 0.250 -31.8 -0.03615 -0.0142 07/06/1806:30:OOAM 0.2365 23.65 0.3 20.0 780.0 15.00 0.250 24.5 0.02781 0.0109 07/06/1806:45:OOAM 0.2356 23.56 0.1 20.0 795.0 15.00 0.250 7.3 0.00834 0.0033 07/06/1807:00:OOAM 0.2340 23.40 0.2 20.0 810.0 15.00 0.250 12.2 0.01390 0.0055 07/06/1807:15:OOAM 0.2324 23.24 0.2 20.0 825.0 15.00 0.250 13.1 0.01483 0.0058 07/06/1807:30:OOAM 0.2319 23.19 0.1 20.0 840.0 15.00 0.250 4.1 0.00463 0.0018 07/06/1807:45:OOAM 0.2284 22.84 0.3 20.0 855.0 15.00 0.250 27.7 0.03151 0.0124 07/06/1:08:00 1O0AM 0.2231 22.31 0.5 20.0 870.0 15.00 0.250 42.4 0...20 0.0190 07/06/108:15:O0AM 0.2226 22.26 0.1 20.0 885.0 15.00 0.250 4.1 0.00463 1 0.0018 I�I Page 50 Appendix D SFR Loading Rate Worksheet Page 51 Project Name: 461 Union Road Facility Address: 461 Union Road Matthews, NC 28104 County: Union Prepared by: Larry Thompson, LSS Project Design Flow = 360 gal/day # of Bedrooms Required Flow 2 bedrooms 240 gal/day 3 bedrooms 360 gal/day 4 bedrooms 480 gal/day 5 bedrooms 600 gal/day 6 bedrooms 720 gal/day SFR-LRW 9-08 Page 52 Project Name: 461 Union Road Location of Temperature Data: Salisbury, NC (SALI) Starting Year of Data Record: 1985 Ending Year of Data Record: 2018 Period of Record (years): 33 Source of Data: NC Cronos Site Latitude (degrees) 35.15 within range Calculated PET: 31.78 inches Mean Monthly Temperature (degrees F) Daylight Hours 112 Heat Index Calculated PET (inches) January 38.4 0.87 0.60 0.20 February 42.3 0.85 1.23 0.41 March 49.8 1.03 2.80 1.17 April 59.0 1.09 5.27 2.37 May 67.2 1.21 7.87 3.99 June 74.6 1.21 10.51 5.38 July 76.7 1.23 11.32 5.90 August 75.7 1.16 10.92 5.36 September 69.1 1.03 8.53 3.69 October 58.7 0.97 5.18 2.07 November 49.0 0.86 2.61 0.90 December 41.4 0.85 1.07 0.35 Total = 67.89 31.78 SFR-LRW 9-08 Page 53 Project Name: 461 Union Road Location of Precipitation Data: Salisbury, NC (SALI) Starting Year of Data Record: 1985 Ending Year of Data Record: 2018 Period of Record (years): 33 Source of Data: NC Cronos 80th Percentile Annual Precipitation: 58.49 August September October November December Total = Mean Monthly Precipitation % of Mean Annual Precipitation Buin Percentile Monthly Precipitation 3.10 7.57 4.43 2.86 7.00 4.10 3.43 8.39 4.91 4.00 9.77 5.72 3.37 8.25 4.82 4.06 9.94 5.81 3.57 8.73 5.11 3.56 8.70 5.09 3.34 8.16 4.78 2.82 6.90 4.03 3.35 8.18 4.79 3.44 8.40 4.92 40.90 100.00 58.49 SFR-LRW 9-08 Page 54 Project Name: 461 Union Road Design Flow = 360 gal/day SFR Loading Rate Group: C Limiting Soil Ksat = 0.010 inch/hour Drainage Coefficient = 0.500 Annual Hydraulic Loading Rate = 18.12 inch/yr Irrigation Area = 11,631 square ft = 0.26701 acres Drainage Rate = 0.115548 inch/day (Formula: Ksat * Drainage Coefficient * 24) Number of Days in the Month PET (in/mo) Vertical Drainage (in/mo) 80th Percentile Monthly Precipitation (in/mo) Maximum Allowable Irrigation (in/mo) Maximum Allowable Irrigation (gallons/day) Maximum Allowable Irrigation (gallons/month) January 31 0.20 3.58 4.43 0.00 0 0 February 28 0.41 3.24 4.10 0.00 0 0 March 31 1.17 3.58 4.91 0.00 0 0 April 30 2.37 3.47 5.72 0.12 29 869 May 31 3.99 3.58 4.82 2.75 642 19,907 June 30 5.38 3.47 5.81 3.03 732 21,969 July 31 5.90 3.58 5.11 4.38 1,024 31,736 August 31 5.36 3.58 5.09 3.85 901 27,946 September 30 3.69 3.47 4.78 2.38 574 17,233 October 31 2.07 3.58 4.03 1.62 379 11,740 November 30 0.90 3.47 4.79 0.00 0 0 December 31 0.35 3.58 4.92 0.00 0 0 TOTAL = 365 31.78 42.18 58.49 Formulas: (Max. Allowable Irrigation) = (PET) + (Drainage) - (Precipitation) SFR Loading Rate Table SFR Maximum Annual Geometric Mean Loading Loading Rate Ksat Range Rate (in/yr) (in/hr) Group Low - High Low - High SFR-A 26.0 - 50.0 >0.05 SFR-B 19.5 - 26.0 0.015 - 0.05 SFR-C 13.0 - 19.5 0.003 - 0.015 SFR-D 0.0 - 13.0 0.0 - 0.003 Assignment to a SFR Loading Rate Group for each 15A NCAC 02T .0600 permit application shall be determined by the geometric mean of insitu saturated hydrualic conductivity data collected in the most restrictive horizon for each soil mapping unit within the irrigation area. 18.12 4281.80 131,400 Required Flow 2 bedrooms 240 gal/day 87,600 gal/yr 3 bedrooms 360 gal/day 131,400 gal/yr 4 bedrooms 480 gal/day 175,200 gal/yr 5 bedrooms 600 gal/day 219,000 gal/yr 6 bedrooms 720 gal/day 262,800 gal/yr Maximum allowable irrigation: 131,400 gal/yr The Maximum Allowable Irrigation number must be greater than or equal to the required flow. SFR-LRW 9-08 Page 55 Appendix E Soil Fertility Analysis Page 56 Page 1 of 1 Report No: 18-198-0512 Account No: 46925 Advisor: THOMPSON ENV CONSULTING INC LARRY THOMPSON LSS 114 ORCHARD RIDGE RD LOCUST NC 28097 Waypoint(D ANALYTICAL Client: Boikova Union Road Indian Trail, NC 28079 2850 Daisy Lane, Wilson, NC 27896 Main 252-206-1721 0 Fax 252-206-9973 www.waypointanalytical.com Farm: Submitted By: LARRY THOMPSON LSS Date Received: 07/17/2018 Date of Report: 07118/2018 Lab No Field 1D Sample ID Soil Class HM% WIV pH Ac P-1 K-1 S-1 Mn-1 Zn-1 Zn-Al Cu-1 CEC BS% Ca% Mg% ESP Na SS-1 NO3 N 104383 S1 Boikova MIN 0.5 0.9 5.1 2.2 8 9 12 25 25 25 10 3.9 44 32 8 2.6 0.1 I Comment: Test result units = CEC and Na in meq/1C0cm3, NC3 N in mgldm3. W/V in g/cm3 North Carolina Division of Water Quality Certification #257, Analysis and fertility recommendations shown on this reportP rA?med in accordance within NCDA guidelines, Analysis prepared by: Waypoint Analytical Carolina, Inc. Appendix F Fill Application Plan Page 58 Fill Application Plan The following outlines the guidelines for choosing and installing the required fill material for the proposed waste water disposal system. If there are any questions regarding these guidelines, design and installation personnel should contact Thompson Environmental Consulting, Inc. (TEC) for clarification. These guidelines are presented as TEC's professional opinion and are not dictated by the NC DWR. However, the NC DWR retains the right to determine what constitutes suitable fill material and installation thereof, as the regulatory authority responsible for permitting this waste water disposal system. Surface water diversion: Surface water will need to be diverted away from the proposed application area. Fill material composition: The fill material should consist of mineral soil with a textural classification of sandy loam. It shall consist of no more than 10 percent of rock fragments (> 2 mm in size), organic material, etc. Once a source of fill material is found, a sample should be submitted to TEC personnel so that a particle size analysis can be conducted. Note: Before any earth moving activities are conducted on site, TEC should be contacted to mark the fill area boundary and inspect the moisture content of the soil. If the soils are too saturated, no tillage may occur. This inspection is to avoid compacting the application area. All site work should be conducted by machinery with tracks instead of pneumatic tires. 1. The existing ground surface should be lightly tilled/scarified lightly and should extend at least three (5) feet beyond the intended irrigation area on all sides. 2. Three (3) inches of approved fill material should be applied to the disposal area and tilled into the application area and then lightly rolled with a lawn roller filled approximately one quarter (1/4) of water (or equivalent technique). The soil should not be overly compacted during this process. 3. At this point, the total depth of fill should be at least three (3) inches above the initial ground surface. If three (3) inches has not been achieved, continue applying fill as outlined in step 3 until a minimum of three (3) inches is present. 4. The fill material should extend five (5) feet beyond the proposed disposal area. From this point, the fill should be tapered down to the surrounding ground surface with a berm slope not to exceed a 1:4 rise to run ratio. In other words, there should not be any more than one (1) inch of rise for every four (4) inches of run, making the berm one (1) foot wide at a minimum for the proposed three (3) inches of proposed fill. Page 59 Turf option: The entire area should be temporarily seeded with an appropriate turf species for the area, covered with hay or other suitable temporary cover that will both protect the seed and soil from erosion while the pine/hardwood duff layer is regenerated. Temporary irrigation should be provided to the area so that a suitable stand of turf takes root. Care should be taken not to erode the installed fill. Mulch option: If a mulch cover is chosen, TEC personnel should be contacted for a visual inspection of the fill material once it has been put into place, but before mulch is applied. Once formal approval has been granted that the site meets the design criteria, an approved mulch can be applied on top of the fill. The mulch should not exceed a depth of two (2) inches. The site must be maintained with a continuous cover of mulch at all times until the pine/hardwood duff layer is regenerated. The drip tubing is the installed over the mulch. 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ZLLJ NofE QOcan LWiwd LLJ �-- O 0� tea= �0� �U W QJOO W w rj Off~ W ZO~OW � J LL- YOU Z< <D -- (D � o =LLJ w O0 � w 0 = W ((�=� m � � W' W =Q O J J Q O U w f-0 W Ln o F- U m � >> = Z- W W Q O LI..I � C' Q -i Ow~ QzU}(rZ (� mQ Z_Q WUZ w � O�� Z m W LLJ > 0� LL�0 W WO LLJ( (nw^ � W W mU LL- �Cn W � = ~ = QU) -iOf QF- LL- O~ D ZN (nOWvQJag QO J0=,:-: D� Z w = �- wgQ OO 0 OWmWOY Z- �O �p(n [n J �� Z_ OWv} }(nW OJU ���H WmNQHQ IXiI Q 0 W W W U= W Z L��LLJOQ = YLLJ H W W Q �w W= JWZ¢�o m0OJ¢� W}wmV)}0>- Uw W(n�0Og Ozcn�ZWJ~ (n�(n W 0 J�JUH LLJ = J0 =0J -jQ Zm z �O W O LL- W W O W m0 W LLJ Cn ULLJ �O Lijm HJ �Z W Z W Q OmJ WZm0 OmmOW~ CDC =(.�LLJ �> j0 WOX z 0 W mmOw Wwz[Y Z�U W0(nU zwPz<� - Jz N�=Z,_0 It r- Lo I$ 00 rn Iri 6 z --, C 4) O (L V ) Q LJJ 0 Page 66 SPECIFICATIONS Page 67 L Lash Engineering, Inc. SPECIFICATIONS Table of Contents Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mikel(a_LashEngineering com 1. Detail Specifications & Cut -Sheets a. Norweco "Controlled Demonstration" for Sub -Surface Systems b. Norweco Brochure c. Norweco Control Panel d. Norweco Ultra -Violet Light e. American "Controlled Demonstration" f. American Neta-Film Tubing g. American Headworks Unit h. American Puturb Pump i. American Control Panel Duplex with Visual & Audible Alarms j. Rainbird Rain/Freeze Sensor k. Shoaf 3,OOOg Pump Tank I. Wastewater Facility Specifications. 2. Civil Specifications (Site Work) a. 31 10 00 —Site Clearing b. 31 20 00 Earthwork & Site Grading c. 31 22 00 Site Grading d. 31 22 16 Fine Grading e. 31 23 16 Rock & Unsuitable Materials f. 31 25 00 Erosion & Sediment Control g. 32 31 13 Chain Link Fences & Gates h. 32 90 00 Planting for Bushes, Trees, & Landscaping i. 32 92 00 Turf & Grasses for Site j. 32 92 19 Seeding for Site — denuded areas k. 34 71 00 Pit Gravel Trails I. 02920 Lawns & Grasses (for Disposal Areas) m. Seed Spec Summary (for Disposal Area) Page 68 NORTH CAROLINA DEPARTMENT OF HEALTH AND HUMAN SERVICES DIVISION OF PUBLIC HEALTH ENVIRONMENTAL HEALTH SECTION ON -SITE WATER PROTECTION BRANCH CONTROLLED DEMONSTRATION WASTEWATER SYSTEM APPROVAL CONTROLLED DEMONSTRATION NO: CDWS-2007-01-R1 Issued To: Scott Hetrick Norweco, Inc. 220 Republic St. Norwalk, Ohio 44857-1196 419-668-4471 Fax: 419-663-5440 www.norweco.com For: Norweco Singulair Bio-Kinetic with the Hydro -Kinetic Bio-Film Reactor advanced wastewater pretreatment units for 500 gpd, 600 gpd, 750 gpd, 1,000 gpd, 1,250 gpd, and 1,500 gpd Model TNT Systems and the Singulair Green Bio- Kinetic with Hydro -Kinetic Bio-Film Reactor advanced wastewater pretreatment units for 500gpd and 600gpd Model TNT Systems Approval Date: March 23, 2007 March 13, 2015 Addition of Singulair Green Bio-Kinetic unit and Hydro - Kinetic Bio-Film Reactor In accordance with General Statute 130A-343, 15A NCAC 18A .1969 and 1970, a proposal by Norweco, Inc., for a revised approval of their subsurface wastewater systems has been reviewed and found to meet the standards of a controlled demonstration system when all of the following conditions are met. I. General A. Scope of this Controlled Demonstration Approval includes: 1. Design, installation, and operation and maintenance guidelines ofNorweco Singulair Bio-Kinetic systems to meet TS-I or TS-II effluent standards in accordance with Rule 15A NCAC 18A .1970. Refer to Rule .1970(a) Table VIII — Effluent Quality Standards for Advanced Pretreatment Systems for treatment performance levels. 2. Operation, maintenance and monitoring activities of Norweco Singulair Bio-Kinetic systems and subsurface systems to ensure the treatment performance standards are met. 3. Proposal for evaluation of this controlled demonstration system. B. This Controlled Demonstration Approval is applicable to domestic strength sewage systems (non -industrial wastewater) utilizing Norweco Singulair Bio-Kinetic systems that have a design flow not exceeding 600 gallons per day. C. Use of Norweco Singulair Bio-Kinetic systems for facilities with an influent waste strength that exceeds domestic septic tank quality effluent standards pursuant to Rule 15A NCAC 18A .1970(b) Page 69 CDWS-2007-01-RI March 13, 2015 Page 2 of 12 may be proposed by Norweco, Inc. and a North Carolina Professional Engineer to the Department for review and approval on a case -by -case basis, prior to permitting by the local health department (LHD). The system design must include the proposed raw wastewater strength (BOD5, COD, TN, TSS, fats, oils and grease, etc.), the expected organic loading rate (in pounds of BOD), and hydraulic loading rate on the pretreatment system, and the calculations, references, and any other needed information to support the proposed design. D. In addition, any site utilizing these systems shall have sufficient alkalinity to perform the proper amount of nitrification. The influent also shall not have a pH, or toxins that significantly inhibit microbial growth. F. This controlled demonstration is initially limited to 15 systems. Up to 10 additional systems may also be considered after five systems have at least two consecutive quarters of performance compliant with applicable standards. The intent of this Controlled Demonstration is to gain field experience sufficient to qualify this system for Innovative Approval, pursuant to Rule .1969(g). G. Use of Norweco Singulair Bio-Kinetic systems that have a design flow exceeding 3,000 gallons per day may be permitted after approval by the Department on a case -by -case basis in accordance with the Large Systems State Review/Approval Process (Rule 15A NCAC 18A.1938). II. System Description The Norweco Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor advanced wastewater pretreatment units Model TNT systems consist of a three compartment tank with the first compartment as a pretreatment tank, the second compartment as an extended aeration tank, and the third compartment as a final clarification tank. The Bio-Kinetic system is installed in the third compartment. The third compartment also includes a flow equalization device installed at the tank outlet end. The Norweco Hydro -Kinetic Bio-Film Reactor follows the Bio-Kinetic unit. The Hydro -Kinetic Bio-Film Reactor is in a high density polyethylene (HDPE) tank. For units with a design flow greater than 750 gpd, two Hydro - Kinetic Bio-Film Reactors are installed following the Bio-Kinetic unit and the flow is split between the two reactors. The Norweco Singulair Green Bio-Kinetic Model TNT system is a three compartment polyethylene (plastic) tank. Both systems are equivalent in terms of performance. For TS-II systems, the selected disinfection device shall be installed after the Hydro -Kinetic Bio-Film Reactor. III. Siting Criteria A. Sites may be used for the initial installation of a Controlled Demonstration system when they meet the requirements of this Section and the criteria for a conventional, modified, alternative, approved innovative or accepted wastewater system. The site shall have a repair area of sufficient size to install such a system and the Manufacturer agrees to provide another approved system if the Controlled Demonstration system fails to perform properly. Exceptions to the repair area requirement are as set forth in Rule .1969(f)(3) and (4). B. Controlled Demonstration pretreatment systems may also be used as a repair to an existing malfunctioning system when there are no other approved or accepted repair options and when designed by NC Professional Engineer. C. The Norweco Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor systems and associated Page 70 CDWS-2007-01-RI March 13, 2015 Page 3 of 12 drainfields shall be sited and sized in accordance with Rule .1970 for TS-II systems. Drip irrigation systems used with Norweco Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor systems shall be sited and sized in accordance with the manufacturer specific drip approval. IV. System Sizing The system sizing criteria shall be based upon the long term acceptance rate specified in the appropriate portion of the rules or the Innovative and Experimental system approval for the type of ground absorption system to be used. V. Special Site Evaluation A special site evaluation may be required based on the proposed ground absorption system. Refer to manufacturer specific drip approvals and Rule .1970(p). VI. Design Criteria A. The Norweco Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT systems shall be designed in accordance with the following criteria. B. Prior to the approval of any individual system under the Controlled Demonstration approval, the manufacturer of all proposed tanks must be identified and tank construction details must be State approved as typically required for generically approved Residential Wastewater Treatment units. 1. Buoyancy calculations shall be completed by a NC Professional Engineer on sites where a soil wetness condition is present within five feet of the top of the ground surface. The Professional Engineer shall make appropriate design modifications as needed. 2. The following limitations on design flow are applicable: System Model Design Flow Limit Singulair TNT-500 500 gpd Singulair TNT-600 600 gpd Singulair TNT-750 750 gpd Singulair TNT-1000 1,000 gpd Singulair TNT-1250 1,250 gpd Singulair TNT-1500 1,500 gpd Singulair Green TNT-500 500 gpd Singulair Green TNT-600 600 gpd 3. For TS-II systems, a Norweco UV disinfection unit or a Blue Crystal disinfection tablet feeder and Bio-Max dechlorination tablet feeder shall be provided. 4. A Norweco Hydro -Kinetic Bio-Film Reactor will be installed following the Singulair Bio-Kinetic TNT systems for both TS-1 and TS-II models. For TS-II systems, the Hydro -Kinetic Bio-Film Reactor will be installed before the selected disinfection method. 5. An example of the pretreatment layout is provided in Attachment A. See the RWTS approvals for RWTS-71 thru RWTS-74 for additional details. 6. Effluent samples shall be collected from the outlet end of the disinfection unit or a tap on the drainfield force main. The tap should be located before the spin filter for drip systems. The preferred location of the tap is in the pump tank discharge/riser assembly. Sample collection shall not commence until at least 30 seconds of continuous discharge through the sampling tap has been Page 71 CDWS-2007-01-RI March 13, 2015 Page 4 of 12 completed. 7. Influent samples shall be taken from the influent pipe to the treatment system. 8. Each system shall incorporate a system for flow monitoring into its design. This shall be accomplished either by using a Norweco-provided tipping distribution box in the gravity -flow effluent line or in conjunction with the dosing system for drip or other pressurized dispersal systems. When used for flow monitoring, the tipping distribution box shall include a manufacturer -provided counter and data logger capable of recording the daily flow from the tipper counts for at least the last 30 days. 9. The drainfield dosing tank shall be a state -approved tank sized in accordance with Rule .1952(c). 10. Effluent from Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT systems may be conveyed to a gravity distribution nitrification field, or to a dosing tank for a pressure -dosed nitrification field, LPP field, drip irrigation drainfield, or any other drainfield type. 11. All Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system installations shall include the Service Pro remote monitoring system and the Service Pro Control Center. Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system installations that include an effluent pumping station to a pressure manifold or LPP drainfield will be supplied with a Norweco ISC Service Pro control center that combines the controls and alarms for the Singulair aerator and effluent drainfield pump into one NEMA 4X enclosure. This control center shall provide for the flow monitoring capability required by Rule .1970(k)(3). When using a drip system, the flow monitoring capability shall be provided by the separate drip system control panel or the Norweco tipping distribution box. 12. The Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT System tanks shall not be placed in driveways, parking areas, or areas subject to vehicular traffic. B. Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT systems shall be designed by a Norweco certified designer or North Carolina Professional Engineer. VII. Installation and Testing A. A preconstruction conference shall be required to be attended by the system designer, engineer (if required), Norweco licensed distributor, Norweco certified installer, and local health department (LHD) prior to beginning construction of the Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system. B. The Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system shall be located in compliance with the horizontal setback requirements of Rule .1950(a) and Rule .1970 and shall be located to prevent surface/subsurface water inflow/infiltration. The drainfield horizontal setback requirements are in accordance with Rule .1970 for a TS-I or TS-II systems C. All Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT systems shall be installed according to directions provided by Norweco. Additionally, all Singulair Bio-Kinetic with Hydro - Kinetic Bio-Film Reactor TNT system and components used with, but not manufactured by Norweco, Inc. shall be installed in accordance with all applicable regulations and manufacturer instructions. D. All individuals/companies installing Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system shall be in possession of all necessary permits and licenses before attempting any portion of a new or repair installation. The company/individual must be a Level IV installer and Norweco certified. Page 72 CDWS-2007-01-RI March 13, 2015 Page 5 of 12 E. Watertightness of the tanks and any dosing tanks shall be demonstrated by either a 24-hour water leakage test or a vacuum test conducted at the installation site. A water level change of 1/2 inch or more over 24 hours, or visual observation of leakage shall be cause for failure of the watertightness test. F. Prior to Operation Permit issuance, the Norweco certified system installer and the engineer or designer of record shall conduct an inspection/start-up of the Singulair Bio-Kinetic with Hydro -Kinetic Bio- Film Reactor TNT system and all associated system components. The LHD personnel and the ORC will attend and observe the inspection/start-up. An acceptance letter from the installer and engineer/designer shall be provided to the LHD prior to issuance of the operation permit. G. Specified site preparation steps and construction specifications for the ground absorption system shall be strictly adhered to, including specified depth of trenches in relation to site limiting conditions, cover material specifications (if needed), trench installation method, etc. VIII.Operation, Maintenance, Monitoring, and Reporting A. Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system shall be classified, at a minimum, as a Type Vc system in accordance with Table V(a) of Rule .1961(b). Management and inspection shall be in accordance with Rules .1961 and .1970. B. All Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system require an operation and maintenance agreement between the system owner and Norweco, Inc., its authorized representative, or with a manufacturer authorized certified operator as per Rule .1970. The system shall be inspected by a Grade II biological wastewater treatment operator who is also a certified subsurface operator. The certified operator shall be either an employee of Norweco or authorized in writing by Norweco to operate and maintain the system. The operator must have proper equipment and training to access and program the control panels on site. C. All Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT systems shall be operated and maintained according to the latest version of Norweco's O&M manual. D. At each Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system inspection the ORC shall, at a minimum, observe, monitor, and record the following: 1. Proper operation of system aerator, noting any unusual sounds or physical appearance. 2. Air flowrate for the system aerator. 3. Solids level in the aeration chamber. 4. Clarity of effluent. 5. Watertightness of tanks, risers, and pipe connections at the tanks. 6. Cleaning, if needed, of the Bio-Kinetic filtration system. 7. Operation of pumps, floats, valves, electrical controls, and alarms. 8. Drainfield pump delivery rate (drawdown test), determination of the average pump run time, and drainfield dosing volume. 9. Any structural damage, accessibility issues, adequate ventilation, excess odors, ponding of effluent, insect infestations, vegetative growth over the drainfield, or surfacing of effluent on the drainfield area. 10. Samples of Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system influent and effluent as required. Page 73 CDWS-2007-01-RI March 13, 2015 Page 6 of 12 11. Logging all work performed on the Service Pro website. E. The ORC shall also conduct other additional observations, measurements, monitoring, and maintenances activities as specified in the Operation Permit and as recommended by the manufacturer. F. Sampling 1. All sampling shall be done in accordance with Rule .1970(n)(3) and (5). 2. All systems shall be tested for effluent CBOD5, TSS, NH4-N, and fecal coliforms. Systems specified to meet TS-II shall also sample the effluent for TN. Influent shall be tested for BOD5 and TKN. 3. Influent samples shall be taken from the influent pipe to the treatment system. 4. Effluent samples shall be collected from the outlet end of the disinfection unit or a tap on the drainfield force main. G. Notification and Performance of Maintenance and Repairs 1. The ORC shall alert Norweco, the LHD, and the system owner within 48 hours of needed maintenance or repair activities including but not limited to landscaping, tank sealing, tank pumping, pipe or control system repairs, media replacement, and/or adjustments to any other system component. 2. The ORC shall notify the system owner, Norweco, and the LHD whenever the pump delivery rate efficiency and/or average pump run times are not within 25% of initial measurements conducted prior to system start-up. 3. System troubleshooting and needed maintenance shall be provided to maintain the pump delivery rate and average pump run time within 25% of initial measurements conducted during system start-up. 4. The compartments will be pumped as needed upon recommendation of the ORC and in accordance with the Norweco system Operation and Maintenance instructions. However, at a minimum, the septic tank will be pumped whenever the solids level exceeds 25% of the tank's total liquid working capacity or the scum layer is more than four inches thick. 5. The tanks shall be pumped by a properly permitted septage management firm, and the septage handled in accordance with 15A NCAC 13B .0800. 6. All maintenance activities shall be logged and recorded in the ORC reports provided to the LHD. H. Reporting 1. The ORC shall provide a completed written report to the system owner, Norweco, and the LHD within 30 days of each inspection. At a minimum this report shall specify: a. The date and time of inspection, b. System operating conditions measured and observed according to VIII.D and VIII.E, c. Results from any laboratory analysis of any influent and effluent samples, d. Maintenance activities performed since the last inspection report, e. An assessment of overall system performance, f. A list of any improvements or maintenance needed, g. A determination of whether the system is malfunctioning, and the specific nature of the malfunction, and h. Any changes made in system settings based on recommendations of the manufacturer. 2. Proposal for Evaluation and Reporting a. The manufacturer shall maintain a contract for evaluation of the performance of the controlled demonstration wastewater system with an independent third party laboratory, consultant, or Page 74 CDWS-2007-01-RI March 13, 2015 Page 7 of 12 other entity that has expertise in the evaluation of wastewater system and that is approved by the Department. The third party shall review the site -specific sampling and flow -monitoring protocol, collect and analyze the ORC inspection reports, sampling and monitoring data, and prepare Semi -Annual Reports summarizing all data for all the sites. These reports are due by January 31 and July 31 of each year, and shall include all data gathered through December 31 and June 30 of the previous six-month period, respectively. These reports shall provide information to the Department based upon the monitoring data and observations made from the Controlled Demonstration systems installed pursuant to this Approval. This should include an assessment of system performance in relation to the established treatment performance standards; an assessment of physical and chemical properties of the materials used to construct the system, in terms of strength, durability, and chemical resistance to loads and conditions experienced; recommended areas of applicability for the system; and any conditions and limitations related to the use of the system. b. Upon completion of the research and testing protocol, prior to Norweco completing any application to the Department for reclassification of the Singulair Bio-Kinetic with Hydro - Kinetic Bio-Film Reactor TNT system as an Innovative System, and within a maximum of five years of the effective date of the first Controlled Demonstration System Operation Permit (CDSOP) issued pursuant to this approval, the approved third party shall prepare a Final Report to the Department that includes the results from all of the systems installed during the Controlled Demonstration, including sampling results, flow -monitoring information, ORC reports, etc., and provide recommendations on future use of the system. The Final Repot shall be in electronic format and may be published on the On -Site Water Protection Branch's website without confidentiality. The contents of the interim and final reports shall not be altered from the original document without approval from Norweco. c. The research and testing protocol that has been agreed to is as follows: - A minimum of 50 complete data sets shall be collected from a minimum of 15 sites. - A complete data set includes the following information: influent BOD and TKN, effluent CBOD, TSS, NH4-N, TN, and fecal coliforms. - There must be at least 30 days between samples pulled from any one site. - Samples shall be collected from all sites. A site may be excluded if justification is provided that it is unsuitable as a test site. The samples from that site must be provided but will not be used as part of the data evaluation. - Each site shall produce a minimum of two sample sets collected over at least a 12 month period. - The samples will be pulled during a scheduled visit by the ORC. - A copy of the sample results will be provided to the On -Site Wastewater Branch after the analyses. IX. Responsibilities and Permitting Procedures A. Prior to the installation of a Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system at a site, the owner or owner's agent shall fill out an application at the LHD for the proposed use of this system. The LHD shall issue an Improvement Permit or Authorization to Construct or amend a previously issued Authorization to Construct allowing for the use of a Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system. B. The Improvement Permit and Authorization to Construct shall contain all conditions the site approval is based upon, including the proposed used of the Innovative system. The Operation Permit will Page 75 CDWS-2007-01-RI March 13, 2015 Page 8 of 12 include all conditions specified in the Improvement Permit and the Authorization to Construct. C. When a special site evaluation is required pursuant to Rule .1970(p)(1) or a drip approval, an evaluation and written, sealed report from a Licensed Soil Scientist regarding the site shall be provided to the LHD. The report shall contain the information as specified in Rule .1970(p)(2) and "Requirements for Submittals of Soil Reports and Pretreatment and/or Dispersal System Designs". The LHD may request the assistance of their Regional Soil Scientist in evaluating this report prior to permit issuance. D. The Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system shall be designed by one of the following: a Norweco, Inc. authorized designer or a North Carolina Professional Engineer. E. Prior to issuance of an Authorization to Construct for an Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system, a design submittal prepared by an authorized designer or a North Carolina Professional Engineer shall be submitted for review and approval by the LHD. The design submittal shall include the information required in "Requirements for Submittals of Soil Reports and Pretreatment and/or Dispersal System Designs". F. It is recommended that local authorized environmental health practitioners attend a design training session offered by the manufacturer/authorized representative prior to permitting the system. Also, at the request of the LHD, a Regional Engineer will review the design. G. A Norweco certified installer and engineer or company certified designer shall certify in writing that the Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system was installed in accordance with the approved design prior to Operation Permit issuance. H. A North Carolina Professional Engineer shall certify in writing that a system required to be designed by an engineer was installed in accordance with the approved plans and specifications prior to Operation Permit issuance. I. For sites required to be evaluated by a Licensed Soil Scientist or Professional Geologist (see Section V and IX.C), the health department may specify as a condition on the Improvement Permit and Authorization to Construct that a Licensed Soil Scientist or Professional Geologist oversee critical phases of the drainfield installation and certify in writing that the installation was in accordance with their specified site/installation requirements prior to the Operation Permit issuance. J. The ORC shall be present during the final inspection of the system prior to the issuance of the operation permit. The ORC shall be certified both as a NC Subsurface Operator and an authorized Norweco system operator. X. Repair of Systems The provisions of 15A NCAC 18A .1961(1) shall govern the use of the Singulair Bio-Kinetic with Hydro -Kinetic Bio-Film Reactor TNT system for repairs to existing malfunctioning wastewater systems. Approved By: Date: Page 76 CDWS-2007-01-RI March 13, 2015 Page 9 of 12 Label is 4.75" long by 1.5" tall. NON -TYPICAL SEPTIC SYSTEM SINGULAIR CONTROLLED DEMONSTRATION. GRADE II WW OPERATOR REQUIRED. Page 77 CDWS-2007-01-RI March 13, 2015 Page 10 of 12 Page 78 CDWS-2007-01-RI March 13, 2015 Page 11 of 12 norwecou" SINGULAIR° BIO-KINETIC° SYSTEM EFFLUENT GRAB SAMPLING PROCEDURES AND GUIDELINES Effluent grab sampling must follow specific procedures and guidelines. Analysis of improperly collected or contaminated effluent samples will result in data thatcould lead to an incorrect conclusion regarding treatment system operation. Conversely, laboratory analysis of properly collected effluent samples will generate data that can be used to evaluate actual treatment system performance. "The objective of sampling is to collect aporfion of material small enough in volume to be transported conveniently and yet large enough for analytical purposes while still accurately representing the material being sampled." (Standard Methods for the Examination of Water and Wastewater. 20" Ed.) SINGULAIR SYSTEM INSTALLATION The sample collection point should be as close to the discharge of the Singulair system as practical, but upstream of any process that would alter the parameters that are being tested_ The primarydesign consideration for grab sampling is forthe effluent flow stream to be free -falling at the point of collection in order to prevent the accumulation of solids that occurs if the sample is withdrawn from a sump. As most pollutants are measured as a concentration (i.e. mglL), any accumulated solids withdrawn during sampling will result in a false positive reading rather than a true representation of the solids in suspension in the effluent flow. • During Singulair system installation, the effluent pump chamber should be located as close as possible to the Singulair system outlet to eliminate a long effluent sewer line that can accumulate debris and settlable solids. • The Singulair system and effluent pump chamber must be installed with the appropriate mounting castings and risers so that access to all chambers is possible from finished grade. • The bottom of each access opening cover on both the Singulairtank and the pump chamber must be 2" above finished grade to prevent dirt and debris from entering the chamber when the covers are removed. • The effluent sewer line from the Singulair system must be installed into the pump chamber far enough so that the end of the effluent sewer line is located beneath the pump chamber access opening and is easily accessible from grade. The end of the pipe must be accessible for cleaning and there must be sufficient distance below the bottom of the pipe to allow a free -falling sample to be collected. PREPERATION FOR SAMPLING Personal safety should be the first consideration during any sampling event. The same safety precautions exercised in any area of wastewater treatment should be taken during effluent sample collection. Proper eye protection and disposable gloves should be worn. Always wash hands thoroughly following any sample collection and especially before handling any food. The use of hand sanitizing lotion is recommended. A sterilized sample bottle with a sterilized cap supplied by the certified laboratory that will perform the analysis must be provided for each sample to be taken. Normally, only one sample bottle is required for BO❑ and TSS analysis. However, check with the laboratory conducting the analysis for the minimum sample size required. Prior to sample collection, the effluent pipe between the Singulair system and the effluent pump chamber must be cleaned and sterilized. Due to gravity flow conditions, the effluent pipe will rarely flow full of effluent. Typically, effluent flows through only a small section of the bottom of the pipe. The remainderof the pipe above the normal flow line is exposed to all types of environmental factors. Dust, leaves, plant spores, insects and even small animals may have access to a partially full effluent pipe. This foreign material can and routinely does collect in the pipe during low flow/no flow conditions and could be washed into the sample bottle when routine flow is present. For this reason, the interior of the entire length of effluent pipe and the exterior of the pipe in the vicinity of the sampling area should be cleaned and sterilized prior to collection of the sample. If possible, the interior of the entire length of pipe between the Singulair system and the effluent pump chamber should be cleaned using a 4"-6" diameter bristled brush. Soap and water or a liquid detergent solution should be used. After cleaning the effluent pipe with the bristled brush, swab the entire length of the interior of the pipe with a 4"-6" diameter sponge and fresh water. After swabbing the pipe, soak the sponge in bleach or peroxide and disinfect the interior of the pipe and the exterior of the pipe in the vicinity of the sampling area. Page 79 CDWS-2007-01-RI March 13, 2015 Page 12 of 12 EFFLUENT GRAB SAMPLING (Page 2) A Singulair system can be effectively sampled only when there is effluent flow. Due to intermittent residential flow patterns, there may not be effluent flow at the time designated to collect a grab sample. Hydraulic flow may be induced into the Singulair system in order to generate effluent for grab sampling. With the detention time designed into every Singulair system, water flow induced into the system inlet or pretreatment chamber in order to generate effluent will undergo full treatment before reaching the system outlet_ Keep in mind that the induced flow must be typical of the incoming flow rate. An excessive surge flow into the Singulairsystem may create a washout of solids that can be carried into the sample container. This effect will skew certain test results dramatically. SAMPLING EQUIPMENT CHECKLIST 4"-6" diameter bristled brush with handle and extensions 4"-6" diameter sponge with handle and extensions Cleaning soap or detergent solution Liquid bleach or peroxide Sterilized sample bottles with sterilized caps Bottle holderwith handle and handle extensions Cooler of adequate size to store sample bottles Ice to cover sample bottles stored in cooler SAMPLE COLLECTION Once Singulair system effluent is flowing freely into the pump chamber and the sterilized sample bottle is in position to collect the effluent, carefully place the mouth of the sample bottle directly into the falling stream of effluent and collect the sample. Be careful not to touch the effluent pipe with the mouth of the sample bottle. Fill the bottle nearly to the top. Be careful not to overflow the bottle. Some prepared bottles contain stabilizing agents that will be diluted if the bottle is allowed to overflow. Leave an air space above the sample liquid of approximately 1 % to 5% of the container volume to allow for thermal expansion during shipment. Under no circumstances should the sample be collected by dipping into the pump chamber or any other sump (such as a distribution box). Care must be used when handling an open sample bottle to prevent contamination from environmental factors. Airborne dust, insects, blades of grass or any foreign material coming in contact with the sample bottle or cap other than the free -falling effluent will contaminate the sample. Even a properly collected sample can easily become contaminated if the container is allowed to touch the side of a chamber or access riser or if dirt or other materials are allowed to enter the bottle. The volume of sample required for proper analysis varies according to the test performed. Consult with the certified laboratory performing the analysis to determine the exact volume of sample to be collected. Once the sample has been collected, carefully remove the bottle from the effluent flow stream. Be sure not to touch the mouth of the bottle against any surface. Cap the bottle with a sterilized cap. Carefully label the bottle per the recommendations of the laboratory performing the analysis. As a minimum, the following information should be included: • A unique sample identification number • The source of the sample collection (i.e. pump chamber influent pipe) The date and time the sample was collected The name of the operator who collected the sample • The name and address of the Singulair system owner where the sample was taken • Prior to placing the sample in storage, note in the operators' log book the visual appearance and odor of the sample. SAMPLE STORAGE AND PRESERVATION The sample bottle must be delivered to the certified laboratory performing the analysis on the same day the sample was collected. Proper storage and sample preservation is essential during transportation. All sample bottles must be stored in a cooler and the bottles must be completely covered with wet ice. Chilling the sample bottle and keeping it chilled during transportation is essential for sample integrity. Sample bottles must be chilled to a temperature of 4° C. There is no danger of over -chilling or freezing the sample. Invalid data will result if the sample is held for a longer period of time than guidelines permit. For this reason, sample bottles shall be delivered to the certified laboratory conducting the analysis the same day the sample is collected. Laboratory operating hours, weekend and holiday schedules all need to be considered when planning sample collection, SUMMARY The result of any laboratory analysis can be no better than the sample on which the analysis is performed. Improper sampling means laboratory analysis and data evaluation is a total waste of time, money and resources. The biggest problem is, once the sample is submitted, it is then too late for anyone to determine if proper methods were used during sample collection. PROGRESS THROUGH norweca SERVICE SINCE 1906 www.norweco.com ®NIMNNORWEOO, NO-NORWALK, OHIO O.S-A, Page 80 z ¢ wwY r,w-Z F- U) uiw �p�❑2pw w Q �� �� z w gF �r N�w�W0 ❑ ��z� �❑z�� o €a W LLJ W O ® F-> �Q�O�LLC7 (n YF-W OLL �F- Z �p(n zLLF- >F-❑OW LL2 zF-❑pW OF-W LL Z r J OF-W O Q O_ QO�m Z O W m W a;� X Z 2 0 0 2 Zwfn O a (wj J� W J O w LLxUOU Q} x z 0 Q2000 LL} x Z❑ C G o V iN i0F� w Z O d cn F- 7> X} N p❑❑❑®❑❑❑❑❑®❑❑❑ W rQ U U W Z H pr<z> mz > OQ O w O W W �nU W W fnU rcN &[ F r0 a m U' Z 2 J Z W O O J O W W W p K Z U m K O U m K r U sp.°. z �_❑ Owzx wxU'00 JOW r ¢ zmQLL0 0mQ 0 ogpw. aa J r x? 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(r ❑ ❑ w¢ aW a w 0 w w a z F- 2 W rp J p QJ a a Q o _ 'v w x a r J Q z ❑LL a w i w w z❑ a > wPPage81 ❑m Q w x a m ❑ m r X w 120 VOLT - 10 - 60 Hz - 20 AMP SERVICE NOTE: AERATOR, PUMP AND INTEGRATED SYSTEM CONTROL PANEL MUST BE PROPERLY GROUNDED. 115 VAC HIGH HEAD SINGULAIR O ON / OFF HIGH WATER ALARM TIMER OVERRIDE POWER EFFLUENT AERATOR CONTROL CONTROL CONTROL SUPPLY PUMP FLOAT FLOAT FLOAT GENERAL NOTES: Q A DEDICATED 20 AMP CIRCUIT BREAKER AT MAIN SERVICE PANEL SHOULD NOT BE ENERGIZED UNTIL THE AERATOR IS INSTALLED AND READY TO BE PLACED INTO OPERATION. ® INSURE THE AERATOR IS OPERATING WHEN THE FACILITY IS OCCUPIED. ® THE LOCAL, LICENSED NORWECO DISTRIBUTOR WILL PLACE THE AERATOR INTO SEPs. me, 82 PART NUMBER: U.S. AND ipr% FOREIGN PATENTS PENDING SERVICE PRO MODEL 311 SERIES WIRING DIAGRAM MMXII I ULTRAVIOLET DISINFECTION a 6 41'k jale, effE disinfect in (UV) trey Your complete solution to meet even the most stringent environmental permit requirements, the AT 1500 UV disinfection system reduces bacteria levels from secondary effluent to achieve strict water quality standards. The reliability and performance of the AT 1500 is unmatched for onsite and decentralized treatment applications. Every component of the compact unit is highly engineered and constructed to provide reliable disinfection and superior operational life. UV disinfection is routinely used in ecologically sensitive areas where residuals from chemical disinfection might possibly create problems in the receiving environment. Harmful pathogens and other contaminants, including some that are resistant to chemical disinfection, are rendered completely harmless by the reliable performance of the AT 1500 UV disinfection system. solut,ions in wastewater treatment The AT 1500 UV disinfection system reduces bacteria levels to meet strict water quality standards Interlock Switch A power interlock switch automatically de -energizes the system during service. Inlet Treated wastewater enters the system through an integral 4" inlet hub. Turbulence Inducer Turbulence is purposely created within the influent, accomplishing more complete disinfection. UV Bulb The heavy duty, long -life bulb provides reliable disinfection. Our lamp is tested and certified to provide superior bacteria kill over competitive systems, while maintaining extended service life. Quartz Sleeve The long -life bulb is encased within a transparent quartz sleeve to isolate the bulb from the flow stream and allow for uniform heat dissipation. Teflon Cover A flexible transparent Teflon cover, held in an anodized aluminum frame, creates the flow path for the AT 1500. Resistant to bio-film growth, the Teflon cover ensures maximum UV transmittance. Dual -Pass Design Extended treatment time and exposure to UV light allow for maximum disinfection and performance for stringent environmental standards. NPDES Treatment System UNIQUE, STATE -SPECIFIC TREATMENT NEEDS CAN BE MET WITH THIS EQUIPMENT PACKAGE. THE NPDES TREATMENT UNIT FOLLOWS ANY APPROVED NORWECO AEROBIC WASTEWATER TREATMENT SYSTEM AND INCREASES DISSOLVED OXYGEN (DO) TO ABOVE 6 PPM TO PROTECT THE MOST SENSITIVE RECEIVING ENVIRONMENTS. NEMA 4X Electrical Enclosure with Internal Ballast The compact electrical enclosure provides a watertight and weatherproof connection for all power lines to the system. The ballast is located safely inside this durable enclosure for protection and long -life. The green light located on the side of the enclosure is constantly lit to indicate proper operation. Solid State Circuit Board Function of the system is fully solid state, with a current sensing circuit. The current sensor automatically monitors performance of the UV bulb and provides constant assurance of proper operation. Simplified Wiring A single incoming power cable is the only electrical connection required to operate the AT 1500 system. The current sensing control center operates the bulb through a watertight pre -wired, plug and play power cable assembly. Outlet Disinfected effluent exits the system through an integral 4" outlet hub. ABS Disinfection Chamber The system is contained within an ABS disinfection chamber that is carbon -impregnated for maximum durability. The chamber is resistant to UV light and provides long operational life. Pumping Stations NORWECO'S SIMPLEX AND DUPLEX PUMPING STATIONS ARE A VERSATILE, DURABLE AND AFFORDABLE WAY TO SOLVE YOUR DOMESTIC FLUID HANDLING NEEDS. BASIC PRE-ENGINEERED PACKAGES INCLUDE A CORROSION RESISTANT POLYETHYLENE BASIN, PRE -WIRED ELECTRICAL CONTROL CENTER AND A WIDE SELECTION OF PUMPING EQUIPMENT. Blue Crystal® Residential Disinfecting Tablets OUR PURE CALCIUM HYPOCHLORITE TA SPECIALLY FORMULATED FOR USE IN RE FOR EFFICIENT, RELIABLE DISINFECTION. CONTAINS AT LEAST 70% AVAILABLE CF IN RE -SEALABLE CONTAINERS, OUR TABI FROM YOUR LOCAL NORWECO DISTRIBI 100 POUND POLYETHYLENE PAILS. Page 85 We are committed to helping you keep your customers safe and the environment clean. The AT 1500 is the only UV treatment system listed with Underwriters Laboratories (UL) for residential disinfection applications. Consider the facts: I • Dual -pass design assures the integrity of the treatment process. All liquid flowing through the system is treated twice by the UV lamp, once on the way down and again on the way back up. This doubles the exposure to UV light and greatly improves treatment. • All electrical components are contained in a NEMA 4X weatherproof electrical enclosure. These components control the disinfection process and assure treatment integrity. The gasketed cover is secured with screws to seal the enclosure. • Our long -life lamp is designed and tested to be superior to competitive products currently used in onsite wastewater treatment. The bulb is stronger and provides more complete disinfection. • The lighting ballast is contained within the gasketed electrical enclosure to assure maximum life. Competitive systems leave the ballast exposed to the treatment environment. • Disinfection quality is assured by a corrosion resistant solid state circuit board that continually monitors system performance. A current sensing circuit automatically gives immediate notification should a service interruption occur. _ \' worrweco• o al® Residential ig Tablets CIUM HYPOCHLORITE TABLETS ARE MULATED FOR USE IN RESIDENTIAL SYSTEMS RELIABLE DISINFECTION. EACH TABLET -EAST 70% AVAILABLE CHLORINE. PACKAGED E CONTAINERS, OUR TABLETS ARE AVAILABLE DCAL NORWECO DISTRIBUTOR IN 1.9, 10 AND LYETHYLENE PAILS. • Easy to install and maintain. The entire UV process is contained within a convenient ABS disinfection chamber. Optional concrete or high - density polyethylene enclosures are also available to provide additional treatment. • No chemical residual or harmful by-products. The AT 1500 UV disinfection system provides superior treatment and its performance is independent of the pH, temperature and ammonia content of the effluent being treated. • Low electrical usage. The high efficiency electrical controls use very little electricity. • Inexpensive to install and operate. The AT 1500 can be installed for less than some chemical feed systems, and requires no recurring chemical purchase. The only maintenance requirement is periodic cleaning of the Teflon cover. • Can be used to eliminate contaminants not readily removed by chemical treatment. Advanced Oxidation Processes (AOP) can be constructed by supplementing the AT 1500 system with ozone or H2O, to remove chemical resistant pollutants, such as certain pharmaceuticals and methyl tertiary butyl ether (MTBE). Bio-Max® Dechlorination Tablets BIO-MAX DECHLORINATION TABLETS PROVIDE A CONVENIENT SOURCE OF CONCENTRATED SODIUM SULFITE TO INSTANTLY REMOVE ALL FORMS OF CHLORINE FROM WASTEWATER, POTABLE WATER AND PROCESS WATER. CONTAINING 92% SODIUM SULFITE AS ACTIVE INGREDIENT AND 8% PROPRIETARY INERT INGREDIENTS, BIO-MAX TABLETS CAN BE USED IN ALL BRANDS OF GRAVITY OR PRESSURIZED TABLEfR@9&90. Bio-Dynamic® Tablet Feeders BIO-DYNAMIC TABLET FEEDERS PROVIDE LOW COST, EFFECTIVE DISINFECTION AND DECHLORINATION OF SECONDARY EFFLUENT IN LESS SENSITIVE RECEIVING ENVIRONMENTS. EMPLOYING FLOW PROPORTIONAL CHEMICAL DOSAGE WITHOUT MOVING PARTS OR ELECTRICAL COMPONENTS, THE COMPACT TABLET FEEDERS INSTALL EASILY AND PROVIDE UNMATCHED DURABILITY. J r- Norweco distributors are located throughout the United States and much of the rest of the world. Research, product development, manufacturing, marketing and sales support are conducted inside our offices and factory in Norwalk, Ohio USA. Everyone at Norweco is committed to shaping the future of our industry. ■ Fengineering the future of water and wastewater treatment Specify Norweco UV Disinfection Equipped with an internal current sensing circuit that continuously monitors the performance of the UV bulb, the AT 1500 automatically provides notification if system operation is interrupted. This self - diagnostic feature protects the disinfection process from disruptions and maintains treatment quality. When used in conjunction with a Norweco remote monitoring controller, the system owner and service provider can be immediately notified of any change in performance. The compact design and rigid construction of the system makes installation quick and easy. The treatment chamber is constructed from carbon -impregnated ABS plastic that is resistant to ultraviolet light and the engineered flow path assures disinfection quality. W_ ___9 Page 87 Today's Answer for the Protection of Tomorrow's Environment comprehensive protection, guaranteed The AT 1500 disinfection system is warranted against defects in material and workmanship under normal use and service by a comprehensive 2 year warranty. This limited warranty provides single source protection and covers all system components. A warranty registration card is included with every new AT 1500 Installation and Operation Manual. norwecoo Engineering the future of water and wastewater treatment 220 Republic Street Norwalk, Ohio, U.S.A. 44857-1156 PH: 419.668.4471 FAX: 419.663.5440 www.norweco.com The Model AT 1500 UV disinfection system has been listed with Underwriters Laboratories as a residential treatment device. Progress Through Service Since 1906 We engineer, manufacture, install and maintain advanced water and wastewater treatment technologies for residential properties, communities and commercial properties that are not connected to sewer lines. Norweco treatment systems are in service all over the world. Norweco®, Norweco.comt Singulair®, Modulait', Travalair® Singulair Green®, Ribbit Rivet® Hydro -Kinetic', Lift -Rail', Microsoni&, Bio-Dynamic', Bio-Sanitizer®, Bio-Neutralizer°, Bio- Kinetic', Bio-Static'; Bio-Gem® Bio-Max', Bio-Regeneration®, Bio-Pere, Blue Crystall, ClearCheck® ChemCheck' Tri-Max® Hydra -Max®, Service Pro®, MCDI TNr, Grease Buster" and "BUSTER" logo are all registered trademarks of Norwalk Wastewater Equipment Company, Inc. Page 88 © MMXIII NORWECO norweco 8 Engineering the future of water and wastewater treatment BASIC PERFORMANCE CRITERIA AT 1500 UV DISINFECTION SYSTEM FLOW RATES — 100 GPD through 8,640 GPD (Gravity flow only) ** Required influent characteristics: 100 GPD — 4,320 GPD (3 GPM) with a 30 mg/L BOD and 30 mg/L SS 4,321 GPD — 8,640 GPD (6 GPM) with a 10 mg/L BOD and 10 mg/L SS UV DOSAGE — The AT 1500 UV disinfection system provides a UV dose greater than 40,000 microwatt-sec per square cm at 254 nanometers. TRANSMISSIVITY — The AT 1500 UV disinfection system provides a transmissivity quality of 65%. BALLAST LOCATION — The ballast is located safely inside the durable NEMA 4X electrical enclosure for protection and long -life. UV LAMP PROTECTION — The long -life bulb is encased within a transparent quartz sleeve to isolate the bulb from the flow stream. ALARM — A current sensing circuit automatically monitors performance of the UV bulb and provides constant assurance of proper operation. The system can also be monitored externally. EXPECTED PERFORMANCE — The AT 1500 UV disinfection system will reduce fecal coliform levels by 3-Logs or 99.9%. OPTIMUM LAMP OPERATION TEMPERATURE — The AT 1500 UV disinfection system provides lamp operation temperature in the range of 104 — 120 degrees Fahrenheit. DIMENSION — There is a 1 inch distance from the tube to the chamber wall of the AT 1500 UV disinfection system. HOUSING — The system is contained within an ABS housing that is carbon - impregnated for maximum durability. The internal subassembly can easily be removed for cleaning of the quartz sleeve. Page 89 MODEL RT 1500 UV DISINFECTION SYSTEM INSTALLATION AND OPERATION MANUAL The Model AT 1500 UV disinfection system is listed with Underwriters Laboratories (UL) under Standard 979 as a residential treatment device. The installer should provide a power disconnect switch mounted to the exterior of the facility being serviced to de -energize power to the unit during maintenance. Electrical work must be performed in accordance with the latest edition of the National Electrical Code, as well as all applicable local codes. CAUTION: DO NOT LOOK DIRECTLY AT THE UV LAMP OR EXPOSE SKIN DURING OPERATION. PERMANENT EYE DAMAGE AND SKIN BURNS WILL OCCUR FROM UV RADIATION EXPOSURE. UV BLOCKING SAFETY GLASSES MUST BE WORN DURING INSTALLATION, SERVICE OR ANY TIME THE BULB MAY BE ILLUMINATED. COMPONENTS The Model AT 1500 UV disinfection system consists of the following components: 1) Control enclosure 8) UV subassembly with 2) 4" ABS riser pipe anodized aluminum 3) 4" ABS inlet coupling frame, quartz sleeve 4) Turbulence inducer and Teflon sheath 5) 4" ABS outlet coupling 9) Subassembly handle 6) Disinfection chamber 10) Dielectric grease (5 g) 7) UV lamp (bulb) These components should be supplied by the installer 1) Disconnect switch 6) Isopropyl alcohol 2) Solvent cement 7) #14/2 AWG 3) Hacksaw electrical cable 4) Glycerin (optional) 8) Conduit and fittings 5) Clean, soft cloth CONTROL LAMP ENCLOSURE INDICATOR LIGHT 4" ABS UV SUBASSEMBLY RISER PIPE HANDLE RUBBER GASKET 4" ABS INLET COUPLING ANODIZED ALUMINUM FRAME TEFLON 4' ABS OUTLET SHEATH COUPLING QUARTZ SLEEVE ABS DISINFECTION UV CHAMBER LAMP UV DISINFECTION CHAMBER AND SUBASSEMBLY INSTALLATION INSTRUCTIONS 1. The excavation for the wastewater treatment system upstream of the UV disinfection device should include an additional 3 feet of length to allow for installation of the Model AT 1500. 2. Carefully unpack the ModelAT 1500 system. Remove and properly discard all packaging materials from the system components. The UV lamp should remain in the protective shipping sleeve until it is installed. 3. Insert the turbulence inducer into the 4" inlet coupling. Solvent weld the inlet coupling to the disinfection chamber with the turbulence inducer towards the chamber. Solvent weld the 4" outlet coupling to the disinfection chamber. 4. Solvent weld the effluent line of the upstream treatment system to the 4" inlet coupling of the Model AT 1500. Next, solvent weld the 4" outlet coupling to the final effluent line. Cover the open top of the disinfection Page 90 chamber and backfill up to the bottom of the plumbing. ULTRAVIOLET DISINFECTION (Cont.) 5. The control enclosure should be completely above grade in the finished installation. The riser pipe and UV handle are purposely manufactured longer than necessary and must be trimmed. Fit the riser pipe into the top of the disinfection chamber and mark a trim line on the BOTTOM. Mark the subassembly handle on TOP to trim the same amount. UV SUBASSEMBLY HANDLE FINISHED CUT AND DISCARD RADE TOP OF HANDLE rZB�o 4" ABS CUT HANDLE AND RISER PIPE TOLENGTHWITH �OFGRISIER HACKSAW DISINFECTION SOLVENT WELD CHAMBER THE TRIMMED HANDLE ONTO UV SYSTEM SUBASSEMBLY Erl USE HANDLE TO LUBRICATE INSTALL SUBASSEMBLY GASKETS INTO DISINFECTION CHAMBER TRIM RISER PIPE AND HANDLE 6. Use a hacksaw to cut along the trim line on both the riser pipe and handle to make them the proper length. 7. Solvent weld the riser pipe to the disinfection chamber. Solvent weld the lower portion of the 1" union to the top of the UV subassembly handle. 8. Disassemble the union and set aside the top portion and UV power cable. Solvent weld the lower portion of the handle onto the UV system subassembly. The Model AT 1500 is shipped with the UV lamp power cable connected to the control enclosure. If this lamp power cable has become disconnected, it must be reconnected at this time. To do so, remove the gasketed cover from the control enclosure. Connect the white lead on the UV lamp power cable to the terminal block marked "UV+". Connect the black lead on the cable to the terminal block marked "UV-". DO NOT TOUCH SURFACE OF LAMP ALL PINS ON LAMP MUST FULLY ENGAGE INTO POWER CONNECTOR 0 THOROUGHLY COAT INTERIOR OF RUBBER SLEEVE TO EASE INSTALLATION OF THE LAMP THOROUGHLY COAT CONNECTOR TO PROTECT AGAINST MOISTURE AND CORROSION LAMP POWER CONNECTION 10. Use the entire tube of dielectric grease to thoroughly coat the four pin connector and interiorof the black rubber sleeve. This is critical to protect against moisture, corrosion and to ease installation of the lamp into the power connector. Use a clean, soft cloth to grasp the UV lamp and insert it into the rubber sleeve. Securely attach the UV lamp to the connector. Holding the power cable, carefully insert the lamp through the handle and completely into the quartz sleeve of the UV subassembly. 11. Assemble and tighten the union in the handle to insure a watertight connection. 12. Use water or glycerin to lubricate the rubber gaskets located on both sides of the UV subassembly. 13. Do not touch the Teflon sheath or allow excess glycerin to contact it. Use a clean, soft cloth and isopropyl alcohol to remove fingerprints or excess glycerin. 14. Fill the disinfection chamber with clean water. 15. Remove the threaded access plug from the top of the riser. Insert the UV subassembly into the disinfection chamber. Insure the locating pins in the chamber lock into the openings on the subassembly. MANUFACTURED BY NORWECO, INC. weca NORWALK,OHIO U.S.A. 44857 www.norweco.com Page 9 ©MMXII NORWECO, INC. NORWALK OHIO U.S.A. ULTRAVIOLET DISINFECTION (Cont.) 16. Tuck the excess power cable into the riser pipe. 17. Use a dedicated 115 voltAC single phase 15 amp circuit in the main electrical panel for service to the UV disinfection system. NOTE: Make sure the breaker is "off' before proceeding. 18. A disconnect switch should be provided to de -energize power to the UV disinfection system during service. Mount the power disconnect switch enclosure to the facility being served. 19. Install a #14/2 AWG cable from the dedicated breaker in the main electrical panel to the disconnect switch. 20. In the disconnect switch enclosure, connect the hot (black) lead from the main electrical panel to the "Line" terminal. Connect the black lead to the UV system to the "Load" terminal. Twist both white leads together and secure with a wire nut connector. Connect both ground leads to the ground lug in the enclosure. 21. Remove the control enclosure cover and black electrical insulator. Install a #14/2 AWG cable from the disconnect switch to the control enclosure. Insure the connection to the UV system is made in conduit with the conduit fittings provided. A watertight connection is critical to insure proper operation and safety. 22. Attach the incoming hot (black) lead to the terminal block marked "L" in the UV control enclosure. Attach the common (white) lead to the terminal block marked "N" in the enclosure. Attach the incoming ground lead to the terminal block marked "G" in the enclosure. 23. (Optional) If a remote alarm panel is required, the alarm leads should be installed in a separate conduit using the second conduit fitting provided. A watertight connection is critical to insure proper system operation and safety. Connect one alarm lead to either the normally open (N/0) terminal or the normally closed (N/C) terminal. Choose the correct terminal for the type of signal required by the remote alarm panel. Connect the other lead to the common (COM) terminal. 24. Solvent weld a plug into any unused conduit fittings to insure watertight integrity is maintained. 25. Apply thread sealant to the threaded access plug and install plug in the riser opening. Tighten to insure a watertight seal. 26. Secure the gasketed cover in place on the top of the control enclosure, using the four screws provided. 27. Backfill around the disinfection chamber and riser pipe. Finished grade should be below the control enclosure to prevent the entry of surface water. 28. Turn "on" the UV breaker in the main electrical panel. 29. Turn "on" the power at the disconnect switch. 30. The green lamp on the control enclosure should now be illuminated to indicate the system is operational. Page 92 ULTRAVIOLET DISINFECTION (Cont.) MAINTENANCE AND SERVICE UV blocking protective eyewear must be worn during service or any time the bulb may be illuminated. It is recommended that the subassembly be removed and serviced every six months to insure proper disinfection. Inspect the Teflon sheath for damage or biological film. If the sheath is torn or biological film is present between the sheath and the quartz sleeve, the Teflon sheath must be replaced. Contact Norweco for replacement parts. If biological film is present on the surface of the Teflon sheath, the sheath must be cleaned to insure proper disinfection. To clean the Teflon sheath: 1. Insure power is turned off at the disconnect switch or in the main service panel. 2. Use a soft damp cloth to carefully wipe down the sheath. 3. Use isopropyl alcohol on a soft cloth to carefully remove difficult stains like fingerprints or biological film. DISINFECTION UV SUBASSEMBLY SUBASSEMBLY HANDLE QUARTZ TEFLON SLEEVE SHEATH ISOPROPYL SOFT ALCOHOL CLOTH I- USEISOPROPYL ALCOHOL TO REMOVE DIFFICULT FTEFLONSHEATH MP STAINS LIKE AN FINGERPRINTS OR FILM CLEANING THE TEFLON SHEATH The system is designed to provide long service life. It is recommended that the UV lamp be replaced every two years to insure proper disinfection of the treatment system effluent. The green light on the side of the control enclosure will no longer illuminate when the lamp needs replaced. UV blocking protective eyewear must be worn during service or any time the bulb may be illuminated. To replace the lamp: 1. Turn off power to the UV system at the disconnect switch or in the main service panel. Confirm that the green indicator light on the side of the enclosure is "off'. 2. Remove the control enclosure cover and threaded access plug. 3. Remove the subassembly from the disinfection chamber and disassemble the union in the handle. Use the power cable to remove the UV lamp from the subassembly. 4. Disconnect the UV lamp from the four pin connector on the power cable. 5. Use an entire tube of dielectric grease to thoroughly Page 5 coat the four pin connector and rubber sleeve. Connect new lamp and carefully lower into the UV subassembly. Make sure the lamp is fully seated in the quartz sleeve. 6. Reassemble and tighten the union in the handle. 7. Lower the subassembly into the disinfection chamber. 8. Reinstall the threaded access plug onto the riser. 9. Reinstall the control enclosure cover and secure with the four screws provided. 10. Turn on power at the disconnect switch or main service panel. Verify that the green indicator light on the side of the control enclosure is illuminated. NOTE: The UV lamp contains mercury which is harmful to the environment. Insure that old UV lamps are disposed of at a recycling center. ALARM CIRCUIT The Model AT 1500 system is equipped with a current sensing circuit to monitor the UV lamp performance. Ifthe UV lamp output drops below an acceptable level for proper disinfection, the alarm circuit will turn "off' the green indicator light on the enclosure. When connected to the Service Pro control center, the service provider can be immediately notified that maintenance to the UV system is required. For more information regarding connection of the Model AT 1500 UV disinfection system alarm to a Service Pro control center, please refer to the Service Pro Control Center with MCD Technology Installation and Operation Instructions. MANUFACTURED BY NORWECO, INC. weco- 0HIO U.S.A. 44857 www.norweco.com ©MMXII NORWECO, INC. NORWALK. OHIO U.S.A. NETARM TM WASTEWATER DIVISION BIOLINEO DRIPLINE CROSS SECTION OF BIOLINE DRIPLINE Bioline dripper inlets are positioned in the center of flow where water is the cleanest PRODUCT ADVANTAGES • Pressure compensation - all drippers deliver equal flow, even on sloped or rolling terrain. • Unique flow path - Turbonet technology provides more control of water and a high resistance to clogging. • Continuous self -flushing dripper design - flushes debris, as it is detected - throughout operation, not just at the beginning or end of a cycle. Ensures uninterrupted dripper operation. • Single hole dripper outlet from tubing: Better protection against root intrusion Allows the dripline to be used in subsurface applications without need for chemical protection • Drippers capture water flow from the center of the tubing - ensures that only the cleanest flow enters the dripper. • Built-in physical root barrier - drippers are protected from root intrusion without the need for chemical protection. Water exits dripper in one location while exiting the tubing in another. • Three dripper flow rates - provides the broadest range of flow rates available. Allows the designer to match the dripline to any soil or slope condition. • Bioline tubing is completely wrapped in purple - easily identifying it for non -potable use, regardless of how the tubing is installed. • Anti -bacterial -impregnated drippers - prevents buildup of microbial slime. • Can be used subsurface - Bioline can be installed on -surface, under cover or subsurface. • No special storage requirements - does not degrade if stored outdoors. • Techfilter compatible - an optional level of protection, provides a limited lifetime warranty against root intrusion. APPLICATIONS • Typically installed following a treatment process • Can be used with domestic septic tank effluent with proper design, filtration and operation • Reuse applications including municipally treated effluent designated for irrigation and other disinfected and non -disinfected water sources. SPECIFICATIONS • Dripper flow rates: 0.4, 0.6 or 0.9 GPH • Dripper spacings: 12", 18" or 24" dripper spacings and blank tubing • Pressure compensation range: 7 to 58 psi (stainless steel clamps recommended above 50 psi) • Maximum recommended system pressure: 50 psi • Tubing diameter: 0.66" OD, 0.56" ID • Tubing color: Purple color indicates non - potable • Coil lengths: 500' or 1,000' (Blank tubing in 250') • Recommended filtration: 120 mesh • Bending radius: 7" • UV resistant • Tubing material: Linear low -density polyethylene Additional spacing and pipe sizes available by special order. Please contact Netafim USA Customer Service for details. Page 94 ADDITIONAL FLOW OF 2.3 GPM REQUIRED PER LATERAL TO ACH I EVE 3 fps ADDITIONAL FLOW OF 1.2 GPM REQUIRED PER LATERAL TO ACH I EVE 1.5 fps DRIPPER FLOW RATE IGPH) 0.4 GPH Q6 GPH 0.9 GPH 0.4GPH 16GPH 0.9GPH OA GPH 0.6 GPH 0.9 GPH DRIPPER FLOW RATE IGPH) 0.4 GPH Q6 GPH 0.9 GPH 0.4GPH 16GPH 0.9GPH OA GPH 0.6 GPH 0.9 GPH 15 102 M M 136 121 113 161 151 137 15 201 171 140 275 235 194 337 289 241 H 25 151 136 118 203 184 161 245 223 197 ti 25 266 222 179 366 308 251 383 313 i 35 193 171 146 260 232 200 315 283 245 0 35 316 262 210 437 365 295 543 455 369 40 211 186 158 286 254 218 347 311 267 40 337 280 223 469 391 313 583 487 393 45 228 200 169 310 274 .3 377 .5 .7 45 358 296 235 497 413 331 619 517 415 Flow per 100'(GPM/GPH) oszI- i.o-, 1 ss/sz o.a4R.1 o.-,, I l.oz/si I nl- I Flowperla0'(GPM/GPH) I 2.6na6 i.o/61 I 1.5s/s2 I o.4a26.670.68/41 1 1.oz/61 1 0.3020 1 0. 2 0.n146 Lateral lengths are based on flows allowing for a 3 fps flushing/scouring velocity Lateral lengths are based on flows allowing for a 1.5 fps flushing/scouring velocity MAXIMUM LENGTH OF r OF r ADDITIONAL FLOW OF2.0 GPM REQUIRED PER LATERAL TO ACHIEVE 2.5fps ADDITIONAL FLOW OF 0.8 GPM REQUIRED PER LATERAL TO ACHIEVE 1.0 fps i• DRIPPER DRIPPER FLOW RATE IGPH) 0.4 GPH 0.6 GPH 0.9GPH OAGPH O.62PH 0.9 GPH 0.4GPH 0.6 GPH 0.9GPH DRIPPER FLOW RATE (GPH) 0.4 GPH 0.6 GPH 0.9 GPH OA GPH 0.6 GPH 0.9 GPH 0.4GPH 0.6 GPH 0.9 GPH 15 128 115 100 172 155 136 205 187 165 15 248 205 163 285 228 427 355 285 H 25 1. 161 M7 2. 2. 188 301 268 231 H 25 315 258 203 361 286 549 453 359 i 35 228 198 1. M. 212 229 379 333 i 35 367 299 513 419 331 643 527 417 40 248 214 178 338 295 247 413 362 305 40 389 316 248 -5 350 683 559 -1 45 266 229 190 364 316 263 -7 389 327 45 409 332 260 574 367 721 589 Flow per 100'(GPM / GPH) 1 0-140 [.oust 1.-3 a.4v26.670-41 1 1.0us1 1 0- 1 0.5t/st 0.n/46 1 Flow per 100•(GPM/GPH) I o.67/4o 1 [.oust I t.5m2 I a.44'zs.67 ow4t 1 lam I own I 0.5t/st 0.n/46 Lateral lengths are based on flows allowing for a 2.5 fps flushing/scouring velocity Lateral lengths are based on flows allowing for a 1 fps flushing/scouring velocity ADDITIONAL FLOW OF 1.6 GPM REQUIRED PER LATERAL TO ACHIEVE 2.0fps ADDITIONAL FLOW OF 0.4 GPM REQUIRED PER LATERAL TO ACHIEVE 0.5fps i• DRIPPER DRIPPER FLOW RATE (GPH) 0.4 GPH 0.6 GPH 0.9 GPH 0.4GPH O.fi GPH 0.9GPH 0.4 GP 0.6 GPH 0.9 GPH DRIPPER FLOW RATE (GPH) 0.4 GPH 0.6 GPH 0.9 GPH 0.4 GPH 0.6 GPH 0.9 GPH OA GPH 2imj 0.9 GPH 15 161 141 119 217 191 %4 2. .21 .1 15 301 242 188 422 341 265 531 429 335 25 221 190 157 302 261 218 369 321 270 ti 25 369 296 228 520 418 323 655 527 409 s 35 269 229 187 370 316 260 455 391 324 i 35 421 337 260 595 476 368 749 603 467 <y 40 290 246 200 399 340 278 421 347 40 - 354 273 626 501 387 790 635 491 45 310 261 212 427 362 296 527 369 45 464 371 285 656 524 404 829 665 513 Flow per 100'(GPM/GPH) I os'z,- [.oust t-1 o.4vzsst o-4t [.oust o.- I Flow per 100'(GPM/GPH) I osu4o 1.oz161 1 1.5N2 1 04VX670W41 1 1.02161 1 o.aazo I ss/at 0.77/46 Lateral lengths are based on flows allowing for a 2fps flushing/scouring velocity Lateral lengths are based on flows allowing for a 0.5 fps flushing/scouring velocity Netafim recommends flushing velocities capable of breaking free any accumulated bioslimes and debris in the piping network. Notes: 1. Refer to local regulations for information on flushing velocities that may be written into codes. 2. Netafim does not endorse a specific flushing velocity. 3. Flushing velocities should be determined based on regulations, quality of effluent, and type of flushing control. 4. Using a flushing velocity less than 1 fps does not provide turbulent flow as defined by Reynolds Number. 5. Higher flushing velocities provide more aggressive flushing. Page 95 EXPLODED VIEW OF BIOLINE DRIPPER Bottom View Top View Large inlet filtration area (bottom of dripper) Dripper Outlet (top of dripper) glop wor, Physical barrier separates where water leaves the dripper from Chemical -resistant where it leaves the tubing. molded silicon p diaphragm Dripper's Top View Top of dripper (turned over) TurboNet wide flow path .000 000 I a 0.7 ua 0.6 a 0.5 0.4 0.3 0.2 0.1 0 DRIPPER FLOW RATE VS. PRESSURE 10 20 30 40 50 58 PRESSURE (psi) Between 0 and 7 psi,the dripper functions as a turbulentflow emitter, ensuring thatthe nominal design flow is not exceeded at system start-up. SPECIFYING INFORMATION SAMPLE MODEL NUMBER Bioline Dripline=08WRAM DRIPPER DRIPPER COIL FLOW RATE SPACING LENGTH 0.4 GPH = .4 12" = 12 500' = V500 0.6 GPH = .6 18" = 18 1,000' = V 0.9 GPH = 1 24" = 24 BLANK Tubing Model Number: 250'= 08WRAM-250 BIOLINE DRIPPER OPERATION Bioline° drippers are pressure compensating - delivering the water uniformly into the soil for further treatment or for reuse by the landscape. These unique drippers allow the tubing to be installed on flattopography or steep slopes. Bioline drippers are protected against microbial slime. Each dripper is impregnated with an antimicrobial agent to resist biological build-up. Netafim drippers are continuously self-cleaning during operation, notjust atthe beginning and end of a cycle. The result is dependable, clog -free operation, year after year. DRIPPER 0.4 GPH DRIPPER SPACING GPH I GPM 12" 40.0 0.67 18" 26.7 0.44 24" 20.0 0.34 0.6 GPH DRIPPER 0.9 GPH DRIPPER GPH I GPM I GPH I GPM 61.0 1.02 92.0 1.53 41.0 0.68 61.0 1.02 31.0 0.51 46.0 0.77 FLOW DRIPPER MODEL RATE SPACING L ONGTH UMBER 0.4GPH 12" 15000 08WRAM.4-12V500 0.4 GPH 18" 1500' 08WRAM.4-18V500 0.4 GPH 24" 1500' 08WRAM.4-24V500 0.6 GPH 12" 1 00' 08WRAM.6-12V500 0.6 GPH 18" 1500' 08WRAM.6-18V500 0.6 GPH 24" 1 00' 08WRAM.6-24V500 0.9 GPH 12" 1 00' 08WRAM1-12V500 0.9 GPH 18" 1500' 08WRAM1-18V500 0.9 GPH 24" 1 00' 08WRAM1-24V500 Blank Tubing 17mm I 250' 08WRAM-250 Page 96 BIOLINE FITTINGS FITTING APPLICATIONS • Fits Bioline Dripline FITTING SPECIFICATIONS • Barbed fittings for a secure fit • Easy installation without glue or tools • Maximum recommended system pressure without clamps: 50 psi • Allows for easy on -site inspection of proper fitting installation MON t. ir + TLCOUP TLELL TLTEE TLCROS Insert Coupling Insert Elbow Insert Tee Insert Cross Ell TLO50MA TL075MA TL075FTEE TL2W075MA %2" Male Adapter 3/4" Male Adapter Combination Tee 2-Way Insert Ins x Ins x 3/4" FPT 3/4" MPT x Insert TLIAPVC-B TDBIT16.5 TLIAPE-B Insert Adapter with Grommet Drill Bit for TLIAPVC Insert Adapter for 1" or 1%2" or larger PVC Pipe Fitting (16.5mm or 21/32") Larger PE (Requires 11mm or 7/16" drill or punch) FITTING DEFINITIONS woo FPT = Female Pipe Thread MPT = Male Pipe Thread TLFIG8 TLS6 Ins x Ins = Insert by Insert Figure 8 Line End 6" Soil Staple W& saw NE TA FIM TM TLSOV TLCV Shut -Off Valve Inline Check Valve Ins xIns Flow Range: 0.9to4.4GPM NETAFIM USA • Opening Pressure: 10.2 psi 5470 E. Home Ave. • Closing Pressure: 5.8 psi Fresno, CA 93727 (13.4 Feet Column of Water) CS 888 638 2346 www.netafimusa.com Page 97 W064 11/15 RESIDENTIAL PERC=RITE@ PATENT NO. 5,200,065 PATENT NO. 5,984,574 PATENT NO. 6,261,452B1 Disperse Economically, Effectively, Permanently Innovative Technology for the Environmental Age American Manufacturing Company, Inc. 1-800-345-3132 P.O. Box 97 * Elkwood, Virginia 22718-0097 www.americanonsite.com Page 98 The system control panel is equipped with four float switches and controls the timed doses to bE discharged. The water level must be high enough to overcome the "Redundant Off" (Bottom) float in order for the pump to run. When the water level rises enough to overcome the "Dose Enable" (sec- ond) float and the timer is in a dose enable mode the cycle will initiate. The pump will activate and automatically backflush the disc filters then dose the lead zone. The pump will continue to run for the length of time as set on the pump run timer to provide a complete dose. The system will remain off until the preprogrammed time enters a new cycle enable mode, at which time the control will activate another cycle and dose the new lead zone (as long as the "Dose Enable" float is still up). This process will continue until the water level drops below the "Dose Enable" float and the pump run timer has timed out. Each zone will automatically receive a field flush each 25 cycles to clean the drip tubing. The control system is equipped with a peak enable circuit to manage peak flows and excess water use event. If the water level rises enough to overcome the "peak enable" (third) float and the peak enable selector switch is on, the system will be cycled at the peak (design) rate. The system will continue to cycle at an increased rate until the pear enable float is deactivated at which time the system will resume the normal dosing cycle. In the event the water level continues to rise enough to overcome the "High Level" (fourth) float, the audio/visual alarm will be activated. This condition alerts excess water use in addition to possible mechanical failures. For slopes over 10%, systems must be de- signed with top feed manifolds to control draindown after the pump shuts off. Patent No. 5,984,574 The construction of the "bioline" drip tubing is unique in that the inter- nal diaphragm and labyrinth provided for an exact amount of effluent to be discharged from each of its emitters which are normally spaced at two foot intervals along the entire length. Each emitter maintains a constant flow over pressure ranges of 7 to 70 psi. Because the effluent is distributed at an ultra low rate, large quantities of effluent may be economically distributed over large areas during controlled periods of time without saturating the surrounding soil. Ret a 0 4 0 a Supply o TOP FEED MANIFOLD 1.0 0.9 0.8 = 0.7 �? 0.6 0.5 0.4 0 0.3 0.2 0.1 0 PRESSURE (PSI) DRIP Tu6ING Page 99 AIR & VACUUM RELEASE The dual action air release valve vents air out of the piping network during filling and as important, allows air out of the system after the pump shuts off. Air release valves are provided with the zone return kit for each zone. 0 HYDRAULIC UNIT Disc Filtration - The submersible pump delivers unfil- tered effluent to the unit. The filter backflushing sched- ule is triggered at the beginning of each dose cycle. One filter valve closes, thus blocking the flow of unfiltered effluent to that filter thereby backflushing the unused filter. The accumulated impurities discharge back into the pretreatment unit. The closing and opening proce- dure of the filter and back flush valves causes a change of flow within the unit to provide filtered water from one filter to backflush the other. OPERATION AND MAINTENANCE The Perc - RfieO drip dispersal system provides a user friendly operator interface with no programming skill nec- essary to operate system. The only thing that varies is the run time. Each mechanical component has a H-O-A switch (Hand -Off --Auto) which can be used to check component operation. Dialers and remote monitoring are available at additional cost. Data acquisition though a hand held computer device can collect substantial operational data. Please check our web site for more details. HYDRAULIC UNIT AND CONTROL INSTALLATION AMMICAN m" . I SIMPLEX CONTROLS Three or four float simplex or duplex controls pro- vide duty rated contactors and efficient operator interface. Page 100 American Manufacturing Company, Inc. manufactures many specialty Onsite Wastewater Products including the Bull Run TM Vale, Dial-A- FIowTM Distribution Boxes, Accessories and Controls. American also supplies as an Original Equipment Manufacturer (OEM) many other products unique to the Onsite industry. American Manufacturing Company, Inc. P.O. Box 97 EIkwood, VA 22718-0097 1-800-345-3132 Distributed by: AMERICAN MANUFACTURING Company, Inc. 11 www.americanonsite.com featuring... Bull Run Valve m Dial-A-F1owTM Pere -Rite® drip equip. Timer Controls -I— Toll free: 1-800-345-3132 Page 101 Top Feed Manifold Systems for "Perc ,s Rite ""�' Drip Systems PREVENTS DRAIN DOWN BETWEEN LATERALS AFTER THE PUMP SHUTS OFF AIR RELEASE Tnstall insulatlon For shallow syystems In Freezl ng CllmatES MAIN SUPPLY PIPE BELOW FROST LINE AIR RELEASE VALVE F ■k PRESSURE FF DRIPPP1ERTUSING + kf F kH H kk y Fa �f CHECK ki HFik k/ k F FINISHED GRADE 1!2' PVC INSTALLATION DEPTH < Ur PVC FLEX Air Release VAN& atone hig nest drip run In that zone. Top Feed on sites with discernible slope. TOP FEED MANIFOLD SYSTEM OPERATION Patent No, 5,984,574 The Top Feed Manifold (TFM) system is comprised of a set of manifolds located at the highest point in the drip zone and provided with air release valves to prevent drain down of upper laterals in the zone to lower laterals in the zone, thus preventing saturation of the lower laterals after the pump shuts off. The system provides for the fastest possible pressurization of the zone and the most efficient method of Drovidina drain down control. Top feed supply manifolds can be used with supply lines fed by zone valves located with the filtration equipment or zone valves located at the same location as the (TFM). The emitters are normally open and when at low pressure they will drain effluent out of the pipe. The effluent will also flow downhill within a lateral when the lateral is made up of several runs located on contour but each being down slope from the previous run. The (TFM) system is designed to make effluent go. Instal Insulatlon for shallow systems In freezing cllmatB See diagram atone. COMMON RETURN PIPE NECESSARY FOR SITES WITH DISCERNIBLE SLOPE TOP FEED MANIFOLD SYSTEM American Manufacturing Company, Inc. P.O. Box 97, Culpeper, Va 22718-0097..... 1-800-345-3132 www.americanonsite.com Page 102 TOP FEED MANIFOLDS SPECIFICATION The Top Feed Manifold (TFM) system shall include a top feed supply manifold consisting of an air release valve and the number of/z" lateral supply connections equal to the number of laterals in the zone, plus a top feed return manifold consisting of an air release valve, a check valve and the number of/2" lateral return connections equal to the number of laterals in the zone. The manifolds shall be installed on sites with drip field slopes greater than 10%. Manifolds shall be made with pressure rated schedule 40 PVC and shall be sized while considering the pump sizing for the flushing velocity and head loss for the zone. GENERAL DRIP SYSTEM OPERATION 1" Supply ('IF) SuMal 1/2„ Supply turn P) \ Return 1/2'° Field VClnifold Return The PERC-RITE° system control panel is equipped with three or four float switches and controls the timed doses to be discharged. The water level must be high enough to overcome the "Redundant Off' (Bottom) float in order for the pump to run. When the water level rises high enough to overcome the "Dose Enable" (second) float and the timer is in a dose enable mode the cycle will initiate. The pump will activate and automatically back flush the disc filters then dose the lead zone. The pump will continue to run for the length of time as set on the pump run timer to provide a complete dose. The system will remain off until the preprogrammed off timer enters a new cycle enable mode, at which time the control will activate another cycle and dose the new lead zone (as long as the "Dose Enable" float is still up). This process will continue until the water level drops below the "Dose Enable" float and the pump run timer has timed out. If the water level rises enough to overcome the "peak enable" (third) float and the peak enable selector switch is on, the system will be cycled at the peak rate. In the event the water level continues to rise enough to overcome the "High Level" (fourth) float, the audiovisual alarm will be activated until silenced by pressing the Test -Normal -Silence switch to the silence position. Each zone will automatically receive a field flush each 25 cycles to clean the drip tubing. 1" air release valve 1" air release valve 0 l) 0 � Optional additional lateral connections To common Optional additional q return line lateral connections 1/2"- TOP FEED MANIFOLDS INSTALLATION KIT American Manufacturing Company, Inc. P.O. Box 97, Culpeper, Va 22718-0097..... 1-800-345-3132 www.americanonsite.com Page 103 "PER&RITE®" Drip Dispersal Filtration Systems AMERICAN MANUFACTURING COMPANY, _-I MR na Featuring: Automatic Average & Peak Timed Dosing Automatic High Velocity Field Flushing Semi -Automatic or Auto- matic Filter Cleaning Uses Disc Filters for Low Maintenance No High Maintenance Screens!! The "PERC-RITE®" Drip System is a complete wastewater dispersal system utilizing pressure compensating drip tubing, automatic disc filtration, automatic forward field flushing and efficient effluent pumps with state-of- the-art controls for long term sustainable onsite wastewater installations. Use Filters! A Filter that has both surface area and depth can be cleaned through automatic backwashing. Particle separator Filters of this design can last for years before maintenance. Even neglected filters will continue to protect the field. Not Screens! A Screen particle separator only has surface area and cannot be cleaned through backwash and are susceptible to biological re- growth. Screens cannot be cleaned in placed but must be removed and cleaned or replaced. Dirty Screens may collapse and can extrude 4 material which may damage tubing and cause field failure of tubing and field. Page 104 COMPETITIVE CONTROL! These open face control panels provide complete management of the integrated "Perc-Rite® Drip Dispersal System". The control includes manual override ca- pability bypassing the PLC, automatic field flushing, and multi -zone Control. The build in sceen has many built in op- tions best operator control. American Manufacturing Company, Inc.'s PERC-RITE@ Filtration system offers several choices of filtration based on your budget and the desired intervals between Service Events. In secondary treated effluent ap- plications, filter backwash water is performed automatically through a large washdown filter. This configuration creates a very economical controller to manage I multi -zone systems with mainte- nance frequencies being extended for up to a year. Reduced pre- treatment water quality will in- crease the maintenance fre- quency requirements. Any po- tential filter buildup will result a high water alarm protecting the tubing from catastrophic failure and announcing to the owner the need for maintenance. if 1, I 1; Fully Automatic Filters 15 GPM All Climate Semi -Automatic Filters 15 GPM Warm Climate 1 Zone Capacity Wash Down Filters Wash Down Filter Systems automatically remove contaminates from the surface of the filter, substantially increasing the time between manual service events in a secondary effluent dispersal system. Semi -Automatic Filters 15 GPM Cold Climate 1 to 4 zone Control For Septic or Secondary Effluent Quality Water! Fully automatic systems are self maintaining and can go years without maintenance. Filters are fully cleaned at the beginning and during each dose cycle. The backwash regime is adjustable to deal with a full range of water quality, from sep- tic to advanced secondary. Annual system inspections are still recommended just like we recommend for all conventional systems. ALL LARGE FLOW SYSTEMS ARE RECOMMENDED TO BE FULLY AUTOMATIC! rEHCmH1TE(ff> Nitration American Manufacturing Company, Inc. P.O. Box 97, Elkwood, VA 22718 Toll Free:800-345-3132 FaxP758 www.americanonsite.com A11DER#CAN MANUFACTURING RING Company Inc. www. am erioanonsite.00m EFFLUENT PUMP Model Series: PUTURB15 FEATURES • Non -Metallic Parts are Effluent Compliant: Impellers, diffusers constructed of glass filled polycarbonate or Noryl, engineered composites. Both materials are corrosion resistant. ♦ Bearing Discharge Head: State of the art engineered composite material for superior strength and corrosion resistance. Loop for safety line molded into head. ♦ Warranted for one year against failure due to workmanship and materials. ♦ Stainless Steel Casing: Polished stainless steel is attractive and durable in the most corrosive effluent ♦ Hex Shaft Design: Six sided shafts for positive impeller drive. • inlet Strainer: Molded suction strainer built into motor adapter. TDH for Backflushing Most Limiting Condition ♦ Motor: • Built-in surge arrestor is provided on single-phase motors. • Stainless steel splined shaft. • Hermetically sealed windings. • Replaceable motor lead assembly. • UL 778 and CSA recognized. • NEMA mounting dimensions. ♦ Standard 100" jacketed power cord. ♦ Agency listings: All complete pump/motor assemblies are UL778 and CSA listed. All Franklin Electric Motors are UL778 recognized. Model $erles Flow Range GPM Horsepower Range east Elf. GPM Discharge Connection Maximum Solids Size Rotation PUTURB1512ZW 6-28 % 18 1'/. 1I16"dia. CCW nJ C C_ - 230- 220— 2T0- 200— 190 - 1 80— 170 150 1 4- 130 1 0 -- 1 CC 90 so its 6e - 50 10 - 30 20 to . PERC-RITE° PUMP PUTURB15 ri ..�P__ 1 I T_. �_i 1- T 1 1. 1 7 F-1- [ I r .52 12 2U 28 36 X Gallons Per Minute DESIGNERS GUIDE PUMP CURVE ©RIP DISPERSAL SYSTEM Page 106 www.americanonsite.com Phone: 800-345-3132 Fax: 540-825-1785 MANUFACTURING COMPANY, INC. EFFLUENT DRIP PUMP Model Series: PUTURB15 FEATURES ♦ Non -Metallic Parts are Effluent Compliant: Impellers, diffusers constructed of glass filled polycarbonate or Noryl, engineered composites. Both materials are corrosion resistant. ♦ Bearing Discharge Head: State of the art engineered composite material for superior strength and corrosion resistance. Loop for safety line molded into head. ♦ Warranted for one year against failure due to workmanship and materials. ♦ Stainless Steel Casing: Polished stainless steel is attractive and durable in the most corrosive effluent. ♦ Hex Shaft Design: Six sided shafts for positive impeller drive. ♦ Inlet Strainer: Molded suction strainer built into motor adapter. TDH for Backflushing Most Limiting Condition ♦ Motor: • Built-in surge arrestor is provided on single-phase motors. • Stainless steel splined shaft. • Hermetically sealed windings. • Replaceable motor lead assembly. • UL 778 and CSA recognized. • NEMA mounting dimensions. ♦ Standard 100" jacketed power cord. ♦ Agency Listings: All complete pump/motor assemblies are UL778 and CSA listed. All Franklin Electric Motors are UL778 recognized. Model Series Flow Range Horsepower Best Eff. Discharge Maximum Voltage GPM Range GPM Connection Solids Size PUTURB15112W 6-28 % 18 11/4 1/16"dia. 115 PUTURB15122W 6 - 28 % 18 1 1/4 1/16" dia. 230 PERC-RITE° PUMP PUTU RB15 4 12 20 28 36 44 Gallons Per Minute DESIGNERS GUIDE PUMP CURVE DRIP DISPERSAL SYSTEM © American Manufacturing Company, Inc. Page 107 www.americanonsite.com AMERICAN ONSITE CONTROLS AMERICAN MANUFACTURING COMPANY, INC. P.O. BOX 97 ELKWOOD, VIRGINIA 22718-0097 *14f /0(T!T\2A C_2127 ......... . ­;.......:Hn ­ All ors CONTROLS A2 P1 �.... P2 1L1 LEVEL ALARM — —qT ' 1L2 2L7 L2 M I 1 T1 PILOT PRIMARY HEATER 1T FUSE AG 250V FUSE Q FUSE AGC Znv 2T 27 PEAK RESET/ FILTER BACKFLUSH LEVEL CYCLESTART ® ilov PUMP2 PUMP1 ZONE ZONE1 ZONE2 ZONE4 Hero-orc-n�m RETURN Heoa.orr �ZONE He�6ontwo F1 z 4 GND OFF F2 Z1 3 ZR ANTI- FREEZE TIMER ENABLE I PILOT NEUTRAL SOLENOID VALVES ALARM NEUTRAL F1 = FILTER 1 (MAY BE JUMPED TOGETHER # 120V/50OW IF SEPARATE SUPPLIES F2 = ZONFILTE 1 MAX ARE NOT REQUIRED) Z1 = 20NE #1 PEAK ENABLE Z2 = ZONE #2 Z3 = ZONE #3 Z4 =ZONE #4 4 ZONE HYDRULIC UNIT WIRE COLORS ZM = ZONE MASTER ZR = ZONE RETURN WHITE -COMMONS INTO 24- HIGH LEVEL F1=(PP)-PURPLE VM -VMITE F4=(OR)—ORANGE (BR)—BROVM Z1=(BL)—BLUE (WH/S)—WHITE/6ULE E Z2=(RD)—RED (NH/RDRDS)—WHITE/RED STRIPE Z3=(GR)—GREEN WTI/GRS)—VMITE/BULE STRIPE Z4=((YL)—YELLOW WH/YLS))—NHITE/Y OW STRIPE ZR=(&C)—BLACK WH/BKS)—WHITE/BLACK STRIPE NOTES: 1. PLEASE REVIEW ALL PAGES AND INSERTS IN THIS MANUAL BEFORE ATTEMPTING TO INSTALL ANY CONTROL EQUIPMENT. 2. ( ---- ) DASHED LINES REPRESENT OPTIONAL EQUIPMENT. 3. TIME DOSING IS CONTROLLED BY SIEMENS PLC UNIT. 4. REFER TO TORQUE SETTINGS TO PROPERLY CONNECT USER SUPPLIES ON PAGE 5. COPYRIGHT ® 2007 AMERICAN MANUFACTURING COMPANY, INC c 9u ALARM 115V/IPH/6OHz 10AMP MIN. PROTECTION CONTROL 115V/1 PH /6OHz 10AMP WN. PROTECTION PUMP 115 or 230V1 H/6OHZ 20AMP MIN. PROTECTION PUMP 115 or 23OV1 H/6OHZ 20AMP MIN. PRO CTION ALL POWER SUPPLY BRANCH CIRCUIT PROTECTION PROVIDED BY OTHERS SUPPLY TO PUMP 1 MOTOR RATING 115V/1PH/.5hp/16A max SUPPLY TO PUMP 2 23OV/1PH/2hp/16A max TORQUE SETTINGS: TERMINALS: WIRE SIZE: TORQUE: P1: 4-5awg 27 in—Ibs 8aw9 25 in—Ibs 10-14aw 20 in—Ibs 1L1&1L2 2L1&2L2 —haw 27 in—Ibs 8aw9 25 in—Ibs 10-14aw 20 in—Ibs TB1 10-1 8awq 22 in—Ibs CIRCUT CARD TB1 (ALL TERMINALS) 10-22aW 7-8 in—Ibs 2 (ALL TERMINALS) 16-22aW 7-8 in—Ibs 3 (ALL TERMINALS) 10-22aW 7-8 in—Ibs FLOAT TREE HIGH LEVEL DHL PEAK ENABLE ` OPE TIMER ENABLE REDUNDANT OFF TE 3-4' TETHER OFF DUPLEX 4 ZONE PERC-RITE DRIP SYSTEM TIME DOSING AND PROCESS CONTROL INSTALLATION GUIDE FOR "DPI" SERIES DRIP SYSTEM MODS' DP124—DAB124—AHJILP(C)R DWGfS X9146P REVISION B 12/17/08 SPC S:\DMa\Cmbvls\AutoCAOLt2000\X-hJJotnNq-Pmels\X9146P.dwq CONTROL PANEL - X9146P Page 108 RAIN�BIRD(.) RSD Series Rain Sensor "Dial into the Convenience and Value" The Rain Bird RSD Series Rain Sensor is an easy to install, durable and visually pleasing rain sensor device suitable for 24VAC residential and commercial applications. This high -qual- ity product saves water and extends irrigation system life by automatically measuring precipi- tation and preventing irrigation systems from watering in rainy conditions. Features & Benefits ■ Automatic rain shutoff prevents overwatering due to natural precipitation ■ Robust, reliable design reduces service call backs ■ Moisture sensing disks work in a variety of climates ■ Different sensor mounts permit speed and flexibility on the job site Models • RSD-BEx (rain sensor w/ latching bracket, extension wire) • RSD-CEx (rain sensor w/ threaded adapter, extension wire) Electrical Specifications • Application: Suitable for low voltage 24 VAC control circuits and 24VAC pump start relay circuits* • Switch electrical rating: 3A @ 125/250 VAC • Capacity: Electrical rating suitable for use with up to ten 24 VAC, 7 VA solenoid valves per station, plus one master valve • Wire: 25' (7,6 m) length of #20, 2 conductor UV resistant extension wire. Short lead for normally open (N.O.) installations • UL, cUL listed; CE, C-Tick approved *Not recommended for use with high voltage pump start, pump start relay circuits or devices. 4 Latching Hinge Maintains Alignment Mechanical Properties • Multiple Rainfall Settings from 1i8"— 3/4" (5 - 20 mm) are quick and easy with just the twist of a dial • Adjustable vent ring helps control drying time • High-grade, UV resistant polymer body resists the elements • Available in rugged bracket version (RSD-BEx model comes with 5" latching aluminum bracket) or conduit version (RSD-CEx) for a clean and professional look. RSD-BEx 3 I RSD-CEx Dimensions RSD-BEx • Overall Length: 6.5" (16.5 cm) • Overall Height: 5.4" (13.7 cm) • Bracket Hole Pattern: 1.25" (3.2 cm) RSD-CEx • Overall Length: 3" (7.6 cm) • Overall Height: 2.75" (7 cm) RSD - BEx I Model Extension Wire RSD: Rain 25' (7,6 m) length Sensing Device Mounting BE: Metal Bracket CE: Conduit Version Specifications The rain sensor shall employ an electro-me- chanical actuating device designed to cause a circuit interrupt that temporarily disables the ir- rigation controller during periods of significant rainfall. The device shall automatically restore the controller to a normal operating condi- tion after a period of time subsequent to the rainfall. The device shall be suitable to be wired - normally closed (N.C.) - in series with the valve common; and, shall include a short -lead to allow wiring normally open (N.O.) when necessary. The device shall be of rugged construction to withstand the elements, including exposure to sunlight. The device shall include a U.L. listed, 3A @ 125/250 VAC rated electrical switch. The device shall be of sufficient capacity to be used with a maximum of three 24VAC, 7 VA solenoid valves per station, plus one master valve. The rain sensor shall incorporate a provision that allows the installer to select from several rainfall settings.The setting increments shall be displayed in both English and metric units.The device shall include a vent ring to help control drying time of the mechanical components. The Rain Bird RSD Series Rain Sensor shall be manufactured by Rain Bird Corporation, Glen- dora, California. RAINkB1R1)( Rain Bird Corporation Rain Bird Corporation Rain Bird International, Inc. 6991 E. Southpoint Road 970 West Sierra Madre Avenue P.O. Box 37 Tucson, AZ 85706 Azusa, CA 91702 Glendora, CA 91740-0037 Phone: (520) 741-6100 Phone: (626) 812-3400 Phone: (626) 963-9311 Fax: (520) 741-6522 Fax: (626) 812-3411 Fax: (626) 852-7343 Rain Bird Technical Services Specification Hotline www.rainbird.com (800) RAINBIRD (U.S. and Canada) 800-458-3005 (U.S. and Canada) The Intelligent Use of Water ---Visit www.rainbird.com to learn about our efforts * Registered Trademark of Rain Bird Corporation O 2008 Rain Bird Corporation 4/08 Page 110 D39402E io a� O s N s 0 y0. 16 Z N Z CL IN a g N ZZ LLgaga7a ,: � t9 co o ua �cF ro:;e i �i on ; WCD 8LCLW-a0OL U)51 0 agga�o Yo0 2 IL N O W LL O a z 2ZIL a Z a U. gO k OR CDCD A a. W � 9 � o� LL Y i p e Page 111 SECTION 101— WASTEWATER FACILITY SPECIFICATIONS FOR PRIVATE HOME SYSTEMS (TREATMENT & DISPOSAL) Final Design A. CODES AND REGULATIONS All work performed under this Section shall comply with all laws and requirements of the State, County, and Local authorities having jurisdiction over the work. Material and equipment shall comply and be installed in all ways in accordance with latest regulations in effect. 1. TANKS: 1. Concrete Precast Tanks: Tanks to be pre -approved by the North Carolina On -site Wastewater Section of the Division of Environmental Health; Concrete to be 3500psi min.; all Concrete Connections to utilize a sealant — 1 "Butyl Rubber minimum; Concrete Risers (square or round) are to be built for the opening they are occupying; all tanks are to bear the seal of a North Carolina Professional Engineer. 2. Aluminum Covers & Lids: all lids and access ways are to be a minimum of 24" wide or 24" in diameter. Rectangular lids are acceptable provided they are a minimum of 24" wide by greater than 24" long; lids are to be designed to a minimum of pedestrian loading; water cover plate to be a minimum of '/a" thick aluminum diamond plate reinforced for a 300 psi. live load; frame shall have 6-5/8" diameter holes to bolt frame to structure; designed for exterior applications (watertight); access door to have a flush drop handle that does not protrude above the cover; all hinges, handle, bolts, locknuts, etc. shall be stainless steel (316 alloy); the door shall be capable of opening 180 degrees; and be supplied with a lock clasp. 3. Plastic Covers & Lids: all lids and access ways are to be a minimum of 24" wide or 24" in diameter. Risers, covers & lids are to be manufactured to install onto concrete boxes; lids are to be designed to a minimum of pedestrian loading - reinforced for a 300 psi. live load; designed for exterior applications (watertight); heavy duty construction; access door to have a flush drop handle that does not protrude above the cover or provide a mechanism for opening without causing tripping; if hinged, the door shall be capable of opening 180 degrees; all access ways to be capable of being locked. 2. PUMPS: 1. Submersible/Recirculating/Pump Back & Discharge Pumps: 2" discharge minimum; 1/3 — 2 HP range; 140 degree water temperature; casing & impeller of FRP (Fiberglass Reinforced Plastic); shaft of 403 Stainless Steel; Motor Frame & Fasteners of 304 Stainless Steel; use of double inside mechanical seals (silicon carbide) or approved equivalent; semi -vortex solids handling; air or oil filled; 3600rpm.; 115V or 230V (no 3 phase); submersible power cable 25'minimum (long enough for no splices); prelubricated double shielded bearings. Pump should be designed for maximum efficiencies for a useful life of at least 5 years. 2. Effluent Turbine Submersible Pumps: '/z - 3 HP units; 115 — 230V (no 3 phase); 1-1/4" discharge up to 27 gpm & 2" discharge for larger units; heavy wall stainless steel shell; Stainless Steel hex drive shaft; no external capacitors or relays required for starting; cord lengths ordered for minimum (prefer none) junction boxes; pumps are best utilized with an adjoining filter. 3. VALVES: 1. Gate Valves: smaller than 3", AWWA C509 approved, bronze with non -rising stem, open left, resilient wedge disc, working pressure not less than 200 psi, Clow F-6103 resilient seat with T-head. Slip Joint connections are not approved. 2. Valve Box and Cover: Cast iron, two piece, screw type, drop cover marked "Valve" with directions for opening, Tyler or Russo. Contractor shall supply Owner all keys necessary to operate all valves. Page 112 3. Check Valves: '/Z" - 8" diameter (thermoplastic) shall be Utility Swing Check Valves or Utility Spring Check Valves; constructed from PVC Type I, ASTM Cell Classification 12454; maintenance free seal unit construction; Spring Check valves to utilize a stainless steel spring; use an external directional flow arrow; all, valves to hav3e a NSF certification for potable water service; pressure rated to 150 psi @ 73 degrees in full flow and to 75 psi @ 73 degrees back pressure (closed) direction. 4. Throttling Valves: 1" — 2", & 323 diameters, utilizes a flow control handle, no moving parts in flow path; low power requirement & accepts various voltages; constructed from glass reinforced nylon, spring constructed of stainless steel, natural rubber diaphragm, all stainless steel 304 nuts, bolts, & washers; Max.temp.140 degrees. 5. Air Release Valves: 1" — 2", automatic type; for less than 1" utilize working pressure of 80psi; seals at 5 psi; for greater than 1" utilize 170psi. working pressure; seals at 1 psi.; Stainless steel float. 6. Pressure Reducing, Pressure Sustaining, Pressure Relief, or Electric Remote Control; Nylon bodies -Body, Bonnet, & Seat to be 30% Glass Reinforced Polyamide (GRP); PVC bodies-uPVC; Zinc coated steel (BS 5216) for nuts, bolts & washers; spring to be stainless steel (AISI 302); Connections: socket (IPS, PVC standard) or threaded ANSI (NPT female); Diaphragm models to have standard natural rubber. 4. METERS: 1. Flow Meter: 3/4" —1'/z " diameter & 2"-12" diameter, working pressure of 145 psi, maximum water temperature of 120 degrees, 3/4" in polypropylene, 1-1 '/2" in corrosion proof copper alloy, 2"-12" in cast iron; 1"-12" meters to be baked, powder coated epoxy, accuracy to 5 gpm or 2% of flow for larger meters, capable of being installed in different positions, mechanical joint ends; installation to be installed per manufacturers recommendations for maximum accuracy. 5. PIPE: 1. Ductile Iron Pipe (DIP): 4"-12" shall be minimum pressure class 350 and 16" and larger diameter pipe shall be minimum pressure class 250. Pipe shall be cement lined according to AWWA C-104, shall conform to ANSI A 21.51 (Pipe Manuf.), A 21.50 (Pipe thickness design), A 21.10 (Fittings), A 2 1. 11 (Rubber Gaskets Joints), with latest revisions. 2. PVC: Jointed in accordance with ASTM 3139 bearing National Sanitation Foundation (NSF) Seal. a. Pipe less than 4" - 1120 PVC SDR-13.5-200 psi in accordance with ASTM-D2241 by National. b. Pipe 4" - 12": 1120 PVC DR14 meeting AWWA C900 (latest revision) with minimum pressure rating of 200 - psi by JM or National. 3. Galvanized Pipe (Less than 4" diameter): All steel pipes required shall conform to the requirements of ASTM A-120. The pipe and fittings shall conform to Schedule 80 (extra strong). The pipe and fittings shall be manufactured in the United States and marked in accordance with ASTM A- 120. Galvanized pipe shall be used in the blow -off assemblies. 4. 3/4" & 1" Services: a. Copper - Type "K" in accordance with ASTM B88 and AWWA C-800. b. Polytubing in accordance with ASTM D-2737, shall be SDR-9, 200 psi and comply with AWWA C901 and NSF 14. 5. '/z" —1" Flexible Vinyl Pipe: (used in Disposal Facility — not in constant pressure applications — see above) — heavy wall pipe for no kinks in bending; assembly with Sch.40 PVC fittings (see below); ASTM D-412 for Ultimate Tensile Strength of 2900 psi., Ultimate Elongation of 265%, & 100% Modulus of 1600 psi. Page 113 6. Dripline Pipe: (used in disposal field); typical size of'h" (inside of 0.55" & outside of 0.64"); drip emitters available at 24", 18", or 12" spacing; each emitter capable of 0.4, 0.6, or 0.9 gph (gallons per hour); inside tubing to have a bacterial protection; emitters to have root intrusion protection; Dripline to pressure compensating. (Geoflow PC Dripline, Neofim or approved equivalent). 6. PIPE FITTINGS: 1. Ductile Iron: 3" diameter and above shall conform to AWWA Standard 200 psi working pressure, mechanical joints, conforming to ANSI A-21.53 (Compact Fittings), A 21.51 (Pipe Manuf.), A 21.4 (Cement Mortar lining), A 2 1. 10 (Fittings), A 21.11 (Rubber Gaskets Joints), with latest revisions by US Foundry. 2. PVC: Less than 3" - 1120 PVC Schedule 40 minimum in accordance with ASTM D-2466 bearing the NSF Seal. All joints shall be gasket (no glue joints). 3. Dripline Fittings: fittings to be single barb; insert type with a threaded locking collar utilizing a positive stop to assure full insertion; fitting collar to have a square threaded drive ring; fittings to operate at working pressure of up to 60 psi.; Fittings to be by Power-Loc by Aquarius Brands or approved equivalent. 7. FACILITY APPARATUS: UV Water Purifier: chamber head & clamps of stainless construction, periodic cleaning of system without interruption of purifier operation; drain plug; removable heads; lamp replacement without shut down, pressure loss, or drainage of tank; visible means of seeing germicidal operation (Sanitron by Atlantic Ultraviolet, Norweco AT 1500 or approved equivalent). Float Control Switches: mercury activated; narrow angle switch not sensitive to rotation; control differential of 0.5 inches above or below horizontal; UL listed for use in non -potable water; order cable lengths for no junction boxes; Float in high impact PVC housing; corrosion resistant; switch single pole, single throw, mercury to mercury contact, hermetically sealed in a steel capsule & epoxy sealed in the float housing. 3. Rain Sensor: constructed of high impact thermoplastic; for use in direct sun or freezing ice storms; system designed for no cleaning (no cups), no winterizing procedures; accuracy for activation to 1/8"; easy settings for activation (Rain Clik by Hunter or approved equivalent). 4. Freeze Sensor: constructed of high impact thermoplastic; for use outdoors and in freezing ice storms; system designed for no cleaning or winterizing procedures; accuracy for activation 1 degree. Install unit on north face of shed under the eave where air can circulate freely. If Freeze Sensor is incorporated with the Rain Sensor, then the location shall be with the Rain Sensor. 5. Disc Filters: 2" — 3" sizes; adjustable filtration; automatic back flush; rust & corrosion resistant; drain manifold; for use in algae, leave decay, wastewater; inlet & outlet connections; maximum operating pressure of 140 psi.; minimum pH of 5; polypropylene body; glass reinforced polyamide filters; o'rings & seals of EPDM. 8. ELECTRICAL COMPONENTS: 1. Panel Enclosures: NEMA 4X for outdoor applications; UL 508, & complies with IEC 20529 & IP66; smooth continuous welded seams; door stiffeners; formed lip[ on enclosure to exclude flowing liquids; interchangeable doors easily removed; permanently secured oil resistant gaskets; three point key with lockable handle; hinges of Stainless Steel 304; Hinge pins of stainless steel; key lockable handle is zinc die cast with black epoxy finish.; cover & enclosure to be finished with phosphatized & finished with a recoatable powder inside & out with ANSI 61 smooth gray, include an emergency battery backup system (UPS) to operate the local alarm light and horn for at least 120 minutes, additionally this power source shall power the intrinsically safe relay module that monitors the high water float switches and any telephone dialer requirements. Page 114 2. Breakers: Single & 2 pole (no 3 phase); miniature configuration; manual override; IEC 60898-1, DIN EN 60898-1, VDE 0641-11, UL 608, CSA22--.2 No.14; rated at 277/408V; finger safe; DIN -rail mounting, coordinate with relays and panel. 3. Relays: clamp terminal socket type; rated for 250V; rated load at 2500VA; Panel or rail mounting, touch safe; single & 2 pole (no 3 phase). 9. FIELD DRAWINGS (AS-BUILTS) A. Contractor shall assist Engineer in determining the as -built condition of the Wastewater Treatment Facility. Costs of surveyor (if required) is to be paid by Owner. B. Wastewater Treatment systems shall be measured (horizontally) to the nearest tenth of a foot along the length of the pipe or tank from tee locations, reducers, crosses etc. No elevations will be required for the system except bottom of tanks and inverts of exit/inflow pipes unless directed by the Engineer. Measurements shall be made to the nearest foot when distances exceed 100'. Pipes shall be identified on the as-builts with measurement, size & material. Water as-builts do not need to be sealed by a Surveyor. C. If changes to the design drawings are required due to field conditions, records of the changes shall be kept and a legible marked -up print (as -built) shall be provided to the Engineer. Field drawings shall show changes as to size, location, dimension, and elevation relative to site bench marks and monuments. Page 115 SECTION 3110 00 - SITE CLEARING PART 01 - GENERAL 1.01 Related Documents: The General Provisions of the Contract, including General and Supplementary Conditions and General Requirements, apply to the work specified in this Section. 1.02 Description of Work: Work Included in This Section: Clearing of Site Protection of Trees Disposal of Undesirable Material Off Site Clearing for the disposal sites is not covered by this specification Related Work Specified Elsewhere: Sedimentation and Erosion Control (31 25 00) Eros and Seed controls Tree Preservation and Protection (01 56 39) Earthwork and Site Grading Earth Moving 3120 00 Grading 31 22 00 1.03 Existing Conditions: A. Site Conditions: Contractor shall visit the site, familiarize himself with actual conditions and verify existing conditions in the field. B. Record Information: Topographic maps and other recorded site information may be examined at the office of the Engineer. 1.04 Protection: A. Bench Marks: Maintain carefully all benchmarks, monuments and other reference points. If disturbed or destroyed, replace as directed. B: Existing Utilities: Contractor shall notify ULOCO @ 1-800-632-4949, 48 hours prior to beginning any clearing or excavation. Should any functioning underground utilities be uncovered during the work, the Contractor shall promptly notify the Engineer in writing. The Contractor shall be held responsible for any damage to underground or overhead utility services and shall immediately repair and restore services at no additional cost to the Owner. C. Existing Trees and Vegetation: Protect existing trees and other vegetation indicated to remain in place, against unnecessary cutting, breaking or skinning of roots, skinning and bruising of bark, smothering of trees by stockpiling construction materials or excavated materials within drip line, excess foot or vehicular traffic, or parking of vehicles within drip line. Provide temporary guards to protect trees and vegetation to be left standing. Any vegetation designated to remain, which is damaged by construction work, shall be Page 116 replaced as specified in Section 02150, part 3, f. Page 117 PART 02 - PRODUCTS Not Used PART 03 - EXECUTION 3.01 Clearing and Grubbing: Clearing, grubbing, and disposition of debris shall be in accordance with Section 200 of NCDOT Standard Specifications for Roads and Structures, 1990. 3.02 Thinning of Existing Wooded Areas: Existing wooded areas where indicated shall be under -brushed and thinned of existing vegetation and brush. Within areas indicated thinning shall consist of removal to ground of all vegetation 2" caliper and smaller. Cleared materials and debris shall be chipped and spread in thinned areas. Remaining vegetation shall be limbed up to 8' height. END OF SECTION Page 118 SECTIONS 3120 00 - EARTHWORK & 3122 00 SITE GRADING PART 01 - GENERAL 1.01 Related Documents: The General Provisions of the Contract, including General and Supplementary Conditions and General Requirements, apply to the work specified in this Section. 1.02 Description of Work: 1.03 Work Included in This Section: Stripping, stockpiling, and redistribution of topsoil, rough grading, rock removal, and excavation of the site. 1.04 Related Work Specified Elsewhere: Sedimentation and Erosion Control (31 25 00) Site Clearing (31 10 00) Concrete Paving (32 13 13) NCDOT Division 2 - Earthwork 1.05 Existing Conditions: A. Acceptance: Contractor is required to accept actual conditions at site and do work specified without additional compensation for possible variation from grades and conditions shown, whether surface or subsurface. All grading work shall be unclassified except for rock and unsuitable soil as described herein and in Section 02211. 1.06. Protection: A. Benchmarks and Monuments: Maintain carefully all benchmarks, monuments and other reference points. If disturbed or destroyed, replace as directed. If found at variance with the drawings, notify the Engineer before proceeding to lay out work. B. Protection of Existing Work Remaining: All existing curbs, sidewalks and paving damaged in performance of this work shall be restored without extra cost to the Owner in the manner prescribed by authorities having jurisdiction. C. Tree Preservation and Protection: During all phases of earthwork and site grading, the Contractor shall comply with Section 02150. PART 02 - PRODUCTS 2.01 MATERIALS A. Topsoil: Topsoil shall be as defined in Section 02900, part 02, B. Topsoil may or may not be required to be imported to the site. Topsoil shall come from stockpiles of topsoil excavated on site or from an off - site borrow pit approved by the Engineer, prior to importing. Page 119 2.02 Surplus Material: Remove unsuitable materials and surplus excavated materials from the site and legally dispose of it. 2.03 Fill Material: Material for fill shall be free from roots, wood or other organic material. Earth used for fill under floor slabs and other surfaced areas shall be approved by laboratory tests. Stones larger than 4" maximum dimension shall not be used in the upper 6" of fill or embankment. Use suitable excavated material for required fills and backfills. Provide any additional fill material as necessary to produce the required grades. The testing laboratory will determine the suitability of all materials to be used as fill. PART 03 - EXECUTION 3.01 Inspection: Examine the areas and conditions under which earthwork and site grading is to be performed and notify the Engineer in writing of conditions detrimental to the proper and timely completion of the work. Do not proceed with the work until unsatisfactory conditions have been corrected in an acceptable manner. 3.02 Testing: A. Laboratory: The Contractor shall employ services of a testing laboratory to perform tests required under this section. B. Quality Control Testing During Construction: It is the responsibility of the Contractor to notify the Engineer and the testing lab at appropriate times when testing is required. Testing service must inspect and approve subgrades and fill layers before further construction work is performed thereon. C. Perform field density tests in accordance with ASTM D-698. D. Make field density tests for areas which are proof -rolled as requested by the Owner. E. In each compacted fill layer, make one field density test for every 2500 sq. ft. of overlaying paved area, but in no case less than three tests. 3.03 SW2pinjz, Stockpiling, and Distributing of Topsoil: A. Conditions: This work shall be carried out when dry weather exists and the topsoil is reasonably loose and dry. B. Extent: Remove topsoil and unsuitable structural soil to its entire depth from the areas within lines 10 feet outside of foundation walls of buildings and from areas to be occupied by walks, steps, paving, and from cut and filled areas. C. Stockpiling: Pile topsoil in designated or approved locations where it will not interfere with building or utility operations. Stockpiles shall be of such size and shape as will keep loss of topsoil by erosion and wind to a minimum. In no case will stockpiles violate the provisions of Section 01 56 39 - Tree Preservation and Protection. 1. No stockpiling of any materials, construction equipment, or anything that could compact the soil Page 120 is to take place over the disposal sites. Page 121 3.04 Site Grading: A. Grades: Do all cutting, filling, compacting of fills and rough grading required to bring the entire area outside of building to sub -grades as follows: For surface areas (roadways, parking areas, steps and walks) to the underside of the respective surfacing or base course, as fixed by the finished grades therefore. For lawn and planted areas, to 4" min. below finished grade, or as indicated on grading plan. B. Fills: Where fill is required to raise the existing grades outside of building areas to the new subgrade elevation indicated, such fill shall be of earth, placed compacted as specified. Remove all debris subject to termite attack, rot or corrosion, and all other deleterious materials from areas to be filled. Prior to placing fill material, the surface of the ground shall be scarified to a depth of 6" and the moisture content of the loosened material shall be such that it will readily bond with the first layer of fill material. Place the material in successive horizontal layers in loose depths for the full width of the cross section. Deposit fill in layers no more than 6" thick under surfaced areas where compacting fill and 12" thick under lawn and planted areas. Against retaining walls, compact fills in 6" lifts for a distance of 8 feet outside of such walls. Compact each layer of fill under walks, drives, and parking areas by rolling or tamping to 95 percent density as defined by ASTM D-698. Compaction shall be accomplished by the use of power rollers, machine tampers, or other approved mechanical equipment. If necessary, soil shall be moistened, or allowed to dry to the correct moisture content before compaction. Do not deposit any fill on a subgrade that is muddy, frozen, or containing frost. Compact fills under lawns and planting areas to the compaction of 90% Standard Proctor Dry Density by routing spreading equipment uniformly over the area up to 18" below finished grade. From 18" below finished grade to finished grade, place subsoil and topsoil loosely, light tamping only to limit settlement.. Testing service must inspect and approve all subgrades and fill layers before further construction work is performed thereon. C. Rock Excavation: See Section 3123 16 for rock excavation and disposal. D. Unsuitable Soils: See Section 3123 16 for unsuitable soil removal and disposal. 3.05 Field Quality Control: A. Rough Grading: Rough grading of all areas within the project, including excavated and filled sections and adjacent transition areas, shall be reasonably smooth, compacted, and free from irregular surface changes. Provide roundings at top and bottom of banks and at other breaks in grade. The degree of finish shall be that ordinarily obtainable from either blade -grader or scraper operations, except as otherwise specified. Page 122 B. Tolerances: The finished subgrade surface generally shall be not more than 0.5 foot above or below the established grade or approved cross section, with due allowance for topsoil, sod and pavement depth; the tolerance for areas within 10 feet of buildings and all areas to pave shall not exceed 0.10 foot above or below the established subgrades. C. Drainage Slope: All ditches, swales and gutters shall be finished to drain readily. The subgrade shall be evenly sloped to provide drainage away from building walls in all directions at a grade not less than 2%. 3.06. Maintenance: A. Protection of Graded Areas: Protect newly graded areas from traffic and erosion. Keep free of trash and debris. Repair and re-establish grades in settled, eroded, and rutted areas to the specified tolerances. Remove all softness or disturbed material and replace in compacted areas. B. Reconditioning Compacted Areas: Where completed compacted areas are disturbed by subsequent construction operations or adverse weather, scarify the surface, re -shape, and compact to the required density prior to further construction. 3.07 Redistribution of Topsoil: Spread stored or imported topsoil to a depth of 4"minimum over graded areas to be planted with grass, additional for landscape planting areas. See Section 32 91 19 for specific instructions. After topsoil is spread, remove all hard lumps of clay, stones over ''/z" in diameter, roots, limbs and other deleterious matter which would be harmful, or prevent proper establishment and/or maintenance of lawn and planting area. END OF SECTION Page 123 SECTIONS 31 22 00 SITE GRADING AND 31 23 00 EXCAVATION PART1 GENERAL 1.01 WORK INCLUDED A. Remove topsoil and stockpile for later reuse. B. Excavate subsoil, stockpile for later reuse and remove excess from site. C. Removal and disposal of unsuitable material. D. Grade and contour site including excavation, backfilling, placement and compaction of earth to finished grades or sub -grades indicated in plans. 1.02 DEFINITIONS A. The words 1.03 RELATED WORK A. Section 31 09 00 — Geotechnical Instrumentation and Monitoring of Earth Work B. Section 31 23 13.26 - Rock Removal C. Section 31 25 00 - Erosion and Sediment Control D. Section 31 23 33 - Trenching 1.04 SUBMITTALS A. Furnish copies of soil compaction reports as specified in Section 02000 Testing Services. 1.05 QUALITY ASSURANCE A. Installer qualifications: Installer must have successfully completed, within the last three years, at least three unit paver applications similar in type and size to that of this project. Paver installer must assign mechanics from one of these earlier applications to this project, of which one will serve as lead mechanic. B. Paver installer shall be approved by the product manufacturer. 1.06 PRODUCT HANDLING A. Paving stones shall be delivered and unloaded at job site and bound in such manner that no damage occurs to the product during handling, hauling, and unloading. Page 124 PART 2 MATERIALS 2.01 SOLID CONCRETE INTERLOCKING PAVING STONES A. Paving stones shall be Centennial, as manufactured by Metromont Materials, Spartanburg, South Carolina. 1-803-585-4241. B. Paving stone thickness shall be 3-1/8" (80 mm), as specified. C. The paving stones shall be manufactured with a hidden spacer in order to maintain a 1/8" space between each stone. D. All units shall be sound and free of defects that would interfere with the proper placing of the unit or impair the strength or permanence of the construction. Minor cracks incidental to the usual methods of manufacture, or minor chipping resulting from customary methods of handling in shipment and delivery, shall not be deemed grounds for rejection. 2.02 SAND LAYING COURSE A. The sand laying course shall be a well graded clean washed sharp sand with 100% passing a 3/8" sieve size and a maximum of 3% passing a No. 200 sieve size. This is commonly known as manufactured concrete sand, river sand, granite screenings, or similar. DO NOT USE MASON SAND. B. Bedding sand to conform to ASTM C-33. 2.03 EDGE RESTRAINT A. All edges of the installed paving stone shall be restrained. The type of edge restraint shall be as shown on Drawings. PART 3 EXECUTION 3.01 PREPARATION OF THE BASE COURSE A. A suitable base must be prepared as specified in Section 31 23 00 - Grading, Excavation, Filling, Compacting. B. The base course shall be shaped to grade and cross-section with an allowable tolerance of/4". C. The compacted base thickness shall be a minimum of 6 inches, or as otherwise shown in Drawings. Page 125 3.02 CONSTRUCTION OF THE SAND LAYING COURSE A. The finished base course shall be approved by the Architect before the placement of the sand laying course. B. The uncompacted sand laying course shall be spread evenly over the area to be paved and then screeded to a level that will produce 1" thickness when the paving stones have been placed. Normally, it is good practice to have final elevation of paving stones slightly higher than adjacent curb, gutters, other paving, to allow for any minor settling that may occur within the base. Maximum bedding sand thickness shall not exceed 1-1/2". C. Once screeded and leveled to the desired elevation, this sand laying course shall not be disturbed in any way. 3.03 LAYING OF CONCRETE PAVING STONES A. The paving stones shall be laid in the approved pattern as noted or shown on the Drawings. B. The paving stones shall be laid in such a manner that the desired pattern is maintained and the joints between the stones are as tight as possible. Joints between stones shall not exceed 1/8". C. String lines shall be used to hold all pattern lines true. D. The gaps at the ends of the paver surface shall be filled with standard edge stone or with stones cut to fit. Cutting shall be accomplished to leave a clean edge to the traffic surface using a double -headed breaker or a masonry saw. No cuts should result with a paver less than 1/3 of original dimension. E. Paving stones shall be vibrated into the sand laying course using a vibrator capable of 3000 to 5000 pounds compaction force with the surface clean and joints open. At least two passes with the vibrator shall be made across the surface. F. After vibration, clean masonry type sand containing at least 30% of 1/8" particles shall be spread over the paving stone surface, allowed to dry, and vibrated into joints with additional vibrator passes and brushing so as to completely fill joints. Sweep sand to meet ASTM C-144. G. Do not vibrate within three feet of unrestrained edge. All work within three feet of the laying face must be fully compacted with sand -filled joints at the completion of each day. Cover the remaining umcompacted edge of the laying face and sand with a waterproof covering. Sweep off excess sand when the job is complete. 3.12 FINISHED GRADES A. Finished grades to be within plus or minus 0.1 feet for pavement areas, and 0.2 feet for landscaped and grassed areas, of grades indicated in drawings. Page 126 3.13 CLEAN UP A. Complete the grading operations after utilities are installed, site improvements constructed, and all materials, rubbish and debris removed from the site. END OF SECTION Page 127 SECTION 3122 16 - FINE GRADING PART 01 - GENERAL 1.01 Related Documents: A. Drawings and general provisions of the Bidding and Contract Requirements, and Division 1- General Requirements shall govern the work under this section. 1.02 Work Included: A. Provide all labor, materials, necessary equipment and services to complete the Fine Grading work, as indicated on the drawings, as specified herein or both, except as for items specifically indicated as "NIC ITEMS". 1.03 Related Work: A. Earthwork - Section 3120 00 B. Seeding - Section 32 92 19 1.04 Site Inspection: A. The contractor shall visit the site and acquaint himself with all existing conditions. The contractor shall be responsible for his own subsurface investigations, as necessary, to satisfy requirements of this Section. All subsurface investigations shall be performed only under time schedules and arrangements approved in advance by the County's Representative. 1.05 EXISTING CONTOURS: A. Obtain drawings showing proposed final grading from County's Representative. B. Verify that contours and grades established during rough grading and earthwork are within two tenths (2) of a foot of proposed grades shown on grading plans. Make whatever corrections and/or repairs necessary to make finish grades consistent with the requirements of the grading drawings and specifications. 1.06 Utilities: A. Before starting site operations verify that the earlier contractors have disconnected all temporary utilities which might interfere with the fine grading work. B. Locate all existing, active utility lines traversing the site and determine the requirements for their protection. Observe in operating condition all active utilities adjacent to or traversing the site that are designated to remain. C. Observe rules and regulations governing respective utilities in working under requirements of this section. Adequately protect utilities from damage, remove or relocate as indicated, specified or required. Remove, plug or cap inactive or abandoned utilities encountered in excavation. Record location of active utilities. 1.07 Quality Assurance: Page 128 A. Requirements of all applicable building codes and other public agencies shall have jurisdiction upon the work. B. Primary emphasis should be given to the aesthetic appearance and functioning of berming and swales, as directed by the County's Representative. The contractor shall employ skilled personnel and any necessary equipment to insure that finish grading is smooth, aesthetically pleasing, drains well, and is ideal for receiving grass and plant materials. PART 02 - MATERIALS 2.01 Existing Soil: A. Use on -site material, unless otherwise directed by County's Representative, free from debris, sod, biodegradable materials, and other deleterious materials. The Contractor shall insure that all existing soil has sufficient percolation and surface drainage to support grasses and plant material and that compaction occurs only in areas to insure stabilization for pavements and structures. PART 03 - EXECUTION 3.01 Job Conditions: A. Dust control: Use all means necessary to prevent dust from construction operations from being a nuisance to adjacent property owners. Methods used for dust control are subject to approval by the County's Representative. B. Burning: On -site burning will not be permitted unless approved by local Fire Department. C. Protection: Use all means necessary to protect curbs, gutters, sprinklers, utilities and vegetation designated to remain, and, in the event of damage, immediately make all repairs, replacements and dressings to damaged plants necessary to the approval of the County's Representative. Contractor shall incur all cost for the replacement of damaged objects and vegetation. 3.02 Scheduliniz: A. Schedule all work in a careful manner with all necessary consideration for adjoining property owners and the public. B. Coordinate schedule with other contractors to avoid conflicts with their work. 3.03 Excavation: A. Excavate where necessary to obtain subgrades, percolation and surface drainage as required. B. Materials to be excavated are unclassified, except as noted in Section 3123 00. C. Remove entirely any existing obstructions after approval by the County's Representative. D. Remove from site and dispose of debris and excavated material not required. 3.04 Gradiniz: Page 129 A. The contractor shall establish finished grades as shown on the Engineers grading plans and as directed by the County's Representative, including areas where the existing grade has been disturbed by other work. B. Finished grading shall be smooth, aesthetically pleasing, drain well and ready to receive seed and other plant material to full satisfaction of County's Representative. 3.05 Compaction: A. Compact each layer of fill in designated areas with approved equipment to achieve a maximum density at optimum moisture, as defined by ASTM D-698. 1. Under pit gravel trails, compaction shall be to 95% of maximum dry density. 2. Under seeded area, compaction shall not exceed 90% of maximum dry density. B. Compaction in limited areas shall be obtained by the use of mechanical tampers or approved hand tampers. When hand tampers are used, the materials shall be deposited in layers not more than four inches thick. The hand tampers used shall be suitable for this purpose and shall have a face area of not more than 100 square inches. 3.06 Correction Of Grade: A. Bring to required grade levels areas where settlement, erosion or other grade changes occur. Adjust grades as required to carry drainage to prevent ponding of water. B. Remove all rock or objectionable material larger than 1/4' any direction prior to commencing landscaping. C. Contractor shall be responsible for stabilizing grades by approved methods prior to landscaping, and shall be responsible for correction of grades as mentioned above, and cleanup of any wash outs or erosion. END OF SECTION Page 130 SECTION 3123 16 - ROCK AND UNSUITABLE SOIL REMOVAL PART O1 - GENERAL 1.01 Work Included: Removal of discovered rock and unsuitable soil 1.02 Related Work: Section 3120 00 - Earthwork PART 02 - PRODUCTS 2.01 Materials: A. Site/Mass Rock (Definition): Solid mineral material with a volume in excess of one (1) cubic yard that cannot be removed with a 3/a cubic yard capacity power shovel or rippers mounted on D-8 track dozer without drilling or blasting. Material broken up by rippers, power shovel, or normal job equipment to be included in general excavation. Disposal shall be on site or off site as indicated in applicable unit price. B. Trench Rock (Definition): solid mineral material with a volume in excess of one (1) cubic yard or solid material that cannot be removed with a 3/a cubic yard capacity power shovel or rippers mounted on D-8 track dozer without drilling or blasting. Material broken up by power shovel, rippers or normal job equipment to be included in general excavation. Disposal shall be on site or off site as indicated in applicable unit price. C. Excavation and Disposal of Unsuitable Soil: This item shall include all labor, equipment and materials necessary to excavate unsuitable soil in areas designated by the architect/geotechnical engineer. Unsuitable soil will be as determined by the on -site geotechnical engineer and will generally be subgrade soil unsuitable for structural use due to content and structure of the soil. Soils with high organic content, unit weight of less than 90 lbs. per cubic foot or plastic -clay soils are typical of unsuitable soils. Final determination of suitability will be made on site by geotechnical engineer. Soil that is too wet or too dry will not be considered unsuitable as defined here if soil characteristics would be acceptable at optimum moisture content. Unit price for excavation and disposal of unsuitable soil will be used only when defined as above by geotechnical engineer and when directed tore be removed by County representative. Disposal shall be on site or off site as indicated in applicable unit price. PART 03 - EXECUTION 3.01 Inspection and Payment: A. The removal and disposal of rock without drilling or blasting shall not be considered an extra to the contract. B. Payment for removal and disposal of rock through means of drilling or blasting shall be on a unit cost basis, such as per cubic yard at rates to be established. Notify County or Developer representative for additional work, for approval and measurement before removal. No payments will be approved if prior notification is not received and/or County representative does not observe removal process. Page 131 C. Unit price will be bid for on -site disposal of qualified rock and unsuitable soil; and for off -site disposal of qualified rock and unsuitable soil. D. Disposal 3.02 Rock Removal - Mechanical Method A. Excavate for and remove rock by the mechanical method. B. Cut away rock at excavation bottom for level bearing. C. Remove shaled layers to provide sound and unshattered base for footings. D. Measurements: Measurements for the determination of actual quantities of rock removed shall be confined to the limits below. There will be no quantities of rock allowed in excess of these limits. General site rock: " below proposed subgrade elevation. Utility trench rock: 2'-0" greater than the diameter of the utility line at its widest point projected horizontally. 6" below the plan elevation of the bottom of the utility line. E. Remove excavated material and dispose of in on -site location designated by County representative. F. Correct unauthorized rock removal in accordance with backfilling and compaction requirements of Section 02200, at no expense to Owner. 3.03 Field Quality Control: A. Provide for visual inspection of bearing surfaces and cavities formed by removed rock. END OF SECTION Page 132 SECTION 3125 00 - EROSION AND SEDIMENTATION CONTROLS PART O1 - GENERAL 1.01 Related Documents: The General Provisions of the Contract, including General and Supplementary Conditions and General Requirements, apply to the work specified in this Section. 1.02 Description of Work: Work Included in This Section: Temporary Sedimentation and Erosion Control Devices Permanent Erosion Control Measures Related Work Specified Elsewhere: Earthwork and Site Grading (31 20 00 Earthmoving 3122 00 Grading) Storm Sewer Collection System (33 40 00) Storm Drainage Utilities Seeding (32 92 19) 1.03 Existing Conditions: Site Conditions: Contractor shall visit the site, familiarize himself with actual conditions and verify existing conditions in the field. 1.04 Protection: Benchmarks, existing utilities and existing vegetation shall be identified prior to mobilization and shall be protected by this Contractor. 1.05 Quality Assurance: The Sedimentation Pollution Control Act of 1973 governs the activities herein specified. As this is a performance oriented law, it is the Contractor's responsibility to execute and to maintain erosion control measures to prevent visible off -site sedimentation. All work performed for this section is to be in accordance with the Erosion and Sediment Control Planning and Design Manual and applicable local laws and regulations. PART 02 - PRODUCTS 2.01 Rip Rap Stone: Rip Rap Stone for erosion control shall be Class A or Class I as defined by NCDOT Standard Specifications for Roads and Structures, 1990, Section 1042, as indicated on the plans. 2.02 Filter Stone: Filter stone for silt basins, check dams, etc., shall be NCDOT No. 57 stone. 2.03 Matting for Erosion Control: Matting for Erosion Control shall be Jute, Excelsior or equal approved by the Engineer. Matting shall conform to Section 1060-7 of NCDOT Standard Specifications for Roads and Structures, 1990. 2.04 Silt Fencing: Silt Fence shall conform to Detail Erosion and Sediment Control Planning and Design Manual. 2.05 Grassing: Permanent grassing shall be as shown on plans and as specified in Section 02900 of these specifications. Temporary grassing shall be as specified in Table 8.02 of the Erosion and Sediment Control Planning and Page 133 0 100-1 Design Manual. PART 03 - EXECUTION 3.01 Silt Fencing: Silt fence shall be installed per Erosion and Sediment Control Planning and Design Manual. 3.02 Temporary Rock Check Dam: Check dams in temporary or permanent ditches, shall be constructed per Section 6.83, Erosion and Sediment Control Planning and Design Manual,. 3.03 Temporary Silt Basin: Construct temporary silt basins per details and specifications on plans and in Section 6.60, Erosion and Sediment Control Planning and Design Manual. 3.04 Temporary Gravel Construction Entrance: Construction entrances, where shown on plan shall be constructed per details and specifications on plans and in Section 6.60, Erosion and Sediment Control Planning and Design Manual,. 3.05 Temporary Diversion Swales: Temporary Diversion Swales shall be constructed to convey runoff into silt basins and to prevent off -site sedimentation. 3.06 Inlet Protection for Storm Drainage: Storm drain inlets shall be protected from siltation by one or more measures as described in Sections 6.50 - 6.53 of the Erosion and Sediment Control Planning and Design Manual„ as shown on plans and details. 3.07 Outlet Protection: Storm drainage outlets shall be permanently protected as shown on plans and details and as specified in Section 6.40 - 6.41 of the Erosion and Sediment Control Planning and Design Manual,. 3.08 Maintenance: All temporary sedimentation and erosion control measures shall be maintained at 50% minimum capacity. Once basins, swales, silt fences, check dams, etc., have reached 50% capacity, Contractor shall clean silt out of devices, distribute silt on site in an approved manner or dispose of in a legal manner off site as determined by the Engineer. 3.09 Clean -Up: Once site is fine graded, stabilized, and has been approved by the Engineer and the County or Environment Inspector, all temporary erosion control measures shall be removed and disposed of off -site in a legal manner. All areas disturbed in clean-up shall be fine graded and stabilized by grassing, planting, etc., as shown on plan. All permanent erosion control measures shall be completed at this time. Prior to final acceptance, site shall be clean, stabilized and all drainage facilities clean and functioning at 100%. END OF SECTION Pepe 134 0 100-2 SECTION 32 3113 - CHAIN LINK FENCES & GATES PART 01 - GENERAL 1.01 Related Documents: Drawings and General Provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification sections, apply to work in this section. 1.02 Description of Work: The work covered in this section consists of the furnishing of material, labor, and equipment necessary for the installation of fencing shown on the plans. All materials furnished shall be approved equal or better than those specified. Any deviations from the specifications should be noted and appropriately described and explained for review. Standards of Manufacture: Comply with the standards of the Chain Link Fence Manufacturer's Institute for "Galvanized Steel Chain Link Fence Fabric", and "Industrial Steel Specifications for Fence -Posts, Gates, and Accessories", and as herein specified. Installer must examine the conditions under which the fence and gates are to be installed. Notify the Engineer in writing of conditions detrimental to the proper and timely completion of the work. Do not proceed with the work until unsatisfactory conditions have been corrected in an acceptable manner. PART 02 - PRODUCTS 2.01 Fencing shall be completed using SCHEDULE 40 STEEL PIPE or approved equal. All fence heights, dimensions, and location are shown on the drawings. 2.02 Posts: Black finish, Posts shall be hot dip galvanized and shall be fitted with heavy ornamental tops. All posts shall be of round (schedule 40) steel pipe. Posts shall be anchored in concrete with holes at least three (3) times the diameter of the posts. Terminal posts shall be set thirty six (36) inches below grade. Intermediate posts shall be set twenty seven (27) inches below grade. Posts shall be of the diameter set forth below: Terminal: 3" O.D. Line: 2 1/2" O.D. Top Rails: 1 5/8" O.D. Intermediate Rails: 1 5/8" O.D. 2.03 Top Rail: Black finish, Top rails are to be provided with couplings every twenty (20) feet. The couplings are to be outside sleeve type at least six (6) inches long. The top rail is to pass through the line post loop caps and form a continuous brace from end to end of each stretch of fence. 2.04 Terminal Post Caps, Loop Caps, Top, Intermediate, and Bottom Rail Ends . Black finish, shall be of pressed steel, hot dip galvanized, and weather tight 2.05 Fence Fabric: Black vinyl fmish, Fence fabric shall be chain link non -barrier type, nine (9) gauge "aluminized" (0.40 oz./sq. ft. as per ASTM A-491 standard for aluminized wire) wire, woven in a two (2) inch mesh and locked in a standard chain link form. The fabric shall not have barbed selvages at top or bottom. FURNISH WITH KNUCKLED TOP AND BOTTOM. Page 135 2.06 Tension and Brace Bands: The tension and brace bands shall be twelve (12) gauge with tension bands applied at the rate of one (1) per linear foot of fence height. Black finish. 2.07 Stretcher Bars: The stretcher bars shall be 3/16" x 3/4" and placed at the ends of each run and of the length equal to the fence height, and shall be one piece. Black finish. 2.08 Wire: The wire shall be No. 7 gauge aluminum tension wire and shall be stretched along the bottom of all fence fabric, except where fencing has bottom rail. Black finish. 2.09 Brace Rod: Shall be 1/2" diameter galvanized steel rod with turnbuckle, to be installed from halfway up line post to bottom of end post or gate post. Black finish. 2.10 Miscellaneous Fittings: Furnish and install all necessary fittings for a complete installation. Fittings shall be malleable iron, pressed steel, aluminum or forgings. All ferrous metal shall be hot dip galvanized. Black finish. PART 03 - EXECUTION 3.01 Schedule: Do not begin fence installation and erection before the final grading is completed, with finish elevations established, unless otherwise permitted. 3.02 Post Spacing: Posts shall be evenly spaced in the line of fence no further than ten (10) feet on center. 3.03 Excavation: Drill holes of diameters and spacings shown, for post footings in firm, undisturbed or compacted soil. Excavate hole depths approximately 3" lower than the post bottom, with bottom of posts set not less than 36" below the surface when in firm, undisturbed soil. Excavate deeper as required for adequate support in soft and loose soils, and for posts with heavy lateral loads. Spread soil from excavations uniformly adjacent to the fence line, or on adjacent areas of the site, as directed. 3.04 SettingPosts: osts: Remove all loose and foreign materials from sides and bottoms of holes, and moisten soil prior to placing concrete. Center and align posts in holes 3" above bottom of excavation. Place concrete around posts in continuous pour, and vibrate or tamp for consolidation. Check each post for vertical and top alignment, and hold in position during concrete placement and finishing operations. Trowel finish tops of footings, and slope or dome to direct water away from posts. Extend footings for gate posts to the underside of bottom hinge. Set keeps, stops, sleeves and other accessories into concrete as required. Keep exposed concrete surfaces moist for at least 7 days after placement, or cure with membrane curing material, or other acceptable curing method. 3.05 Concrete Strength: Allow concrete to attain at least 75% of its minimum 28-day compressive strength, but in no case sooner than 7 days after placement, before rails, tension wires, or fabric is installed. Do not stretch and tension fabric and wires, and do not hang gates until the concrete has attained its full design strength. 3.06 Rails: Run rail continuously through post caps or extension arms, bending to radius for curved runs. Provide Page 136 expansion couplings as recommended by fencing manufacturers. 3.07 Fabric: Leave flush to finish grade at bottom selvage, except where bottom of fabric extends into concrete. Pull fabric taut and tie to posts, rails, and tension wires. Install fabric on inside of fence, and anchor to framework so that fabric remains in tension after pulling force is released. 3.08 Tie Wires: The top rail tie wires shall be spaced a maximum of fourteen (14) inches apart. Tie wires on intermediate posts shall be applied at the rate of one per linear foot of fence height, with all twist wire ends to be located toward the outside of the fence. All tie wires shall be six (6) gauge. 3.09 Repair damaged coatings in the shop or during field erection by recoating with hot applied repair compound, applied per manufacturer's recommendations. 3.10 Stretcher Bars: Thread through or clamp to fabric 4" O.C., and secure to posts with metal bands spaced 15" O.C. All posts shall be true, plumb and in proper vertical and horizontal alignment. Install all nuts for tension and brace bands and hardware bolts to the outside of the playing surface. All line posts shall be located to the outside of the playing surface as shown on plan. 3.11 Clean up: Upon completion of the work, the installer must make sure the site is cleared of any residue fabric, pipe, or other materials. Fill material excavated for post holes must be disposed of properly and no concrete residue shall remain on the site. All disturbed areas shall be seeded and mulched. END OF SECTION Page 137 SECTION 32 90 00 - PLANTING PART 01 - GENERAL 1.01 Related Documents The General Provisions of the Contract, including General and Supplementary Conditions and General Requirements, apply to the work specified in this Section. 1.02. Description of Work: The work in this section is the furnishing and installation of plant materials. 1.03 Work Included in This Section: The work required under this Section consists of all preparation, planting and related items necessary to complete the work indicated as described in the Specifications, in addition to supplying all plants specified on plant list and shown on drawings. All tree species, sizes, forms, shapes, and locations will be subject to approval by the Engineer. 1.04 Substitutions: The species or varieties, materials, products or sizes specified herein by botanical and common name, shall be provided as specified. Substitutions will be permitted only upon written application by the Contractor to the Engineer, and when approved by said Engineer in writing. Request for permission to substitute will not be entertained unless adequate evidence substantiating the unavailability of the specified item accompanies the request for substitution. If proof is submitted, substantiated in writing, that any plant specified is not obtainable, a proposal will be considered for use of the nearest available size or similar variety with a corresponding adjustment of the contract price. 1.05 Planting Season: Planting shall be done within the following dates: October 1 — March 1. If project conditions are such that planting can not be installed during above dates, then planting shall be delayed to following season. Schedule Change: If special conditions exist which may warrant a change in the planting dates mentioned above, a written request shall be submitted to the Engineer stating the special conditions and the proposed schedule change. Permission for schedule change will be given if warranted in the opinion of the Engineer. 1.06 Grades: When landscape work is ready to commence, the site shall be at finish grade. The contractor shall furnish and place additional topsoil if necessary to insure positive drainage. PART 02 - PRODUCTS 2.01 Shipment and DeliverX: Promptly notify the Engineer, in advance, when the plant material is to be delivered and the manner of shipment. Furnish therewith an itemized list of the actual quantity and sizes. Page 138 Deliver the necessary inspection certificates to accompany each plant or shipment prior to acceptance and planting. When shipment is made by truck, pack all plant material to provide adequate protection against climate and breakage during transit, tie to prevent whipping. Cover the tops with tarpaulin to minimize wind -whipping and drying, or spray adequately with antitranspirant. When shipment is made by rail, pack boxcars carefully and adequately ventilate in accordance with plant requirements to prevent "sweating" of plants during transit. Exercise care at all times during handling operations to prevent damage to bark, branches, and root system. Use a suitable method of handling to insure the careful, workmanlike delivery of heavy balled plants to preclude cracked plant balls. All balls over 36" diameter are to be platformed. 2.02 Soil Materials: A. Planting Mix: Planting Mix shall be made up of three (3) parts topsoil and one (1) part peat, thoroughly mixed by mechanical means. Peat shall be decomposed Canadian peat, with a water absorption capacity of not less than 30% of its weight when oven dried at 110 degrees centigrade. Fertilizer shall be thoroughly incorporated in the mix at a rate specified in section 2.04.. B. Topsoil: shall be natural, fertile, agricultural soil, capable of sustaining vigorous plant growth. It shall be of uniform composition throughout, with admixture of subsoil. It shall be free of stones, construction gravel, lumps, live plants and their roots, sticks, and other material toxic to plant growth. Topsoil shall not be used while in a frozen or muddy condition. Topsoil shall contain the following specified percentages of constituents: Maximum 30% clay (red clay, well pulverized); clay shall be sterile. Minimum 5% well -rotted sawdust, leaf mold or other approved partially decomposed organic matter. Maximum 50% silt. Maximum 45% coarse sand free of rock. Topsoil shall have an acidity range of ph 6.5 to ph 7.0 and shall contain not less than six percent (6%) organic matter, as determined by loss on ignition of moisture -free samples dried at 65 degrees centigrade. A sample of the proposed topsoil and planting mix shall be submitted to the Engineer not less than three working days prior to installation and be approved prior to installation. 2.03 Plant Materials: Contractor shall coordinate the inspection of plant materials by the Engineer no less than five days prior to delivery and/or installation on the site. Inspection of plants to be balled and burlapped must be made, and plants must be approved by the Engineer before they are planted. Inspection shall be for quality, size and variety only, and shall not in any way impair the right of rejection for failure to meet other requirements during progress of the work. This inspection will be conducted by a representative of the County at the Page 139 Contractor's expense. Supply all plants as specified in plant list as shown on drawings. Plants shall be typical of their species and variety, have normal growth habits, have well -developed branches, be densely foliated, be vigorous, and have fibrous root systems. No plants will be accepted unless they show healthy growth and satisfactory foliage conditions. Plants shall be free from defects and injuries, and shall be certified by the State and Federal authorities to be free from plant diseases and insect infestations. Size of plants, spread of roots and size of balls shall be in accordance with "American Standard for Nursery Stock" 260.1-1980 or latest revision, as published by the American Association of Nurserymen, Inc. Quality shall appreciably exceed these standards. All plants of each particular variety shall be reasonably uniform in size and configuration, and shall be labeled with correct plant name and size. Balled and burlapped plants shall be nursery grown and freshly dug. Nursery grown plants shall have been transplanted or root pruned at least once in the past three (3) years. No plants showing evidence of "made" root balls will be accepted. Ball and burlap (B & B) plants with firm, natural balls of earth, of diameter not less than recommended in the "Tree and Shrub Transplanting Manual", latest revision, and of sufficient depth to include the fibrous and feeding roots. Plants moved with a ball will not be accepted if the ball is dry, cracked, or broken before or during planting operations. Containerized plants shall have a root system sufficient enough in development to hold the soil intact when removed from the container. The root system shall not be rootbound, a condition where the root system is dense in mass, excessively intertwined, and has established a circular growth pattern. All new trees must have straight trunks with a single leader intact, unless multi -stem are specified. Bark shall be free of abrasions, and all cuts shall be completely callused over. Trees will not be accepted which have had their branches shortened, leaders cut or which have leaders damaged so that cutting is necessary. Unless otherwise specified, major deciduous trees shall be free of branches up to five feet (5) from top of ball, well branched, and have reasonably straight stems. Labels shall be attached securely to all plants, bundles and containers of plant materials delivered. Plant labels shall be durable and legible, stating the correct plant name and size in weather -resistant ink or embossed process lettering. These labels shall be removed by the Contractor after inspection by the Engineer. Plants shall conform to measurements specified in the plant lists. 2.04 Fertilizer for Trees, Shrubs and Groundcover: The fertilizer shall be one from the following listed below or equal fertilizer approved by the Engineer. The fertilizer shall have 50% water insoluble nitrogen. The chlorine content is not to exceed 5%. FERTILIZER PRODUCT ANALYSIS Nursery Special Sta Green Plant Food Co. 12-6-6 Nursery Special 14-7-7 APPL. RATE KNOWN VENDOR 2 lbs/100 Sq. Ft. 2 lbs/100 Sq. Ft. Byrum Seed Co. Charlotte, NC (704)537-0481 Pennington Seed Columbia, SC 1-800-334-6039 Maybank Fertilizer Corp. Page 140 Ravel, SC (803)889-2231 The fertilizer granules are not to come in contact with any vegetative parts of the plant. Fertilizer for trees shall be at a rate .16 lb. minimum to a .201b. maximum nitrogen/inch caliper of tree. Source of nitrogen shall be Urea Formaldehyde or a similar slow release source approved by the Engineer. In addition to the nitrogen, the following shall be used, .05 lb. phosphorous and .05 lb. of pot ash per inch caliper: EXAMPLE OF TREE FERTILIZATION: 1 cup (half pound) of 31-7-7 Analysis Fertilizer or 2 cups (1 pound of 12-6-6 Analysis Fertilizer such as "Sta-Green Nursery Special" or 1 cup (half pound) of Scotts -Turf builder per inch caliper. Commercial fertilizer applied at planting time shall be per analysis listed above in which 1/2 of the nitrogen is slowly available. All fertilizer shall be uniform in composition, dry, free flowing and shall be delivered to the site in the original unopened container, each bearing the manufacturer's guaranteed analysis. Any fertilizer which becomes caked or otherwise damaged will not be accepted. 2.05 Mulch (Trees & Planting Beds): Mulch shall consist of hardwood chips and bark. Hardwood chips shall be 1/8 inch nominal thickness with at least 50 percent having an area of not less than 1 square inch, and no piece greater than 2 inches in diameter shall be acceptable. They shall be free of any hazardous materials. Contractor shall submit a sample to the Engineer for approval at least five days prior to installation. At contractors expense, Owner will accept the use of "Metro -mulch". This mulch is available at Compost Central, which is located at 5631 West Blvd., 588-9070. 2.06 Water: Clean, fresh, and free from harmful substances shall be the Contractor responsibility until final acceptance. 2.07 Antitranspirant: Wilt-Pruf, by Nursery Specialty Products, Inc., 202 East 47th Street, New York, New York, or approved equal. Apply according to manufacturer recommendations. PART 03 - EXECUTION 3.01. Planting Preparation A. Herbicides: Prior to planting bed preparation, and at least three (3) working days before the planting of shrubs and trees, the Engineer shall be notified and present on site when the pre -emergent is applied to the plant beds. The first application of the chemical Dacthal 75 WP, or approved substitute by the Engineer should be applied per labeled instructions. (See instructions under Mulching for Application Rate). B. Plant Protection on Site: Protect plants at all times from sun or drying winds. Plants that cannot be planted immediately on delivery shall be in the shade, well protected with soil, wet wood chips, or other acceptable material and shall be kept well watered. Plants shall not remain unplanted for longer than 3 days after delivery. Plants shall not be bound with wire or rope at any time so as to damage the bark or branches. Plants shall be lifted and handled using suitable support of the ball to avoid damage to same. Page 141 3.02 Before plant pits are dug, cover the surrounding turf, if existing, in a manner that will satisfactorily protect all turfed areas that are to be trucked over, and upon which soil is to be temporarily stacked pending its removal or reuse. Barricade existing trees, shrubbery and beds that are to be preserved in a manner that will effectively protect them during planting operations or as specified on the plans. C. Utilities: Observe proper precautions so as not to disturb or damage existing utilities. Contractor shall be financially responsible for repair of all damage caused by landscape operations. Prior to excavations, Contractor shall notify ULOCO @ 1-800-632-4949 to ascertain locations of electrical cables, conduits, utility lines, oil tanks, supply lines, subsurface drainage, and irrigation lines, etc. Notify the Engineer should the above mentioned utilities present an obstruction in locations designated for planting. Planting Procedure: A. Locations of Plants: Stake out, on the ground, locations for plants and outlines of areas to be planted, and obtain approval of the Engineer before installation is begun. A minimum of 30% total planting must be staked before inspection will be made. B. Fine Grading of Plant beds: Prior to planting operations, all proposed planting beds shall be tilled to a depth of 8" until the soil is smooth, friable, and of a uniformly fine texture. Tilling shall be omitted under the dripline of existing trees. Remove stones and foreign material over one inch in diameter, and grade for positive drainage to prevent ponding of water. All excavations shall be in accordance with Typical Planting Detail shown on plans. C. Detrimental Soil Conditions: Notify the Engineer prior to installation of any soil conditions which the Contractor considers detrimental to growth of plant material. Proper water drainage must be assured as follows: Subsurface Drainage Investi ag tion 1. Required Tests: Contractor shall make percolation tests, as may be necessary to determine if subsurface drainage conditions in landscape areas are so poor as to support moisture conditions potentially fatal to plantings. The following procedure is recommended: a. Wait at least twenty-four hours after rain and dig test pit twelve inches (12") square or 13.5" in diameter to depth of bottom of plant bed, trench or pit. Remove all loose soil (if standing water is visible, notify the project representative. b. Quickly fill pit bottom with six inches (6"), approximately 31/4 gallons of water. C. Record length of time from filling until disappearance of water and divide the number of minutes by six (6) to give average time on one inch (1") fall. d. Compare one inch (1") fall time with the following table: -1 inch in 0-3 minutes -1 inch in 3-5 minutes -1 inch in 5-30 minutes -1 inch in 30-60 minutes -1 inch in over 60 minutes indicates rapid absorption indicates medium absorption indicates slow absorption indicates semi -impervious soil indicates impervious soil Page 142 d. If soil is indicated to be semi -impervious or impervious, or if water is initially found in test pit, notify project representative before proceeding further. C. If contractor does not make test at representative locations of if he plants in areas shown to have poor drainage without written release from the County, he shall be liable for any future guaranteed replacements due to subsurface water damage. g. If contractor makes proper tests and files complete records indicating no semi - impervious or worse conditions, he will not be held responsible for future subsurface water damage to work of contract within guarantee period. County or project representative may supervise testing at any time. E. Obstructions: If rock, underground construction work, tree roots, or other obstructions are encountered in the excavation of plant pits, such that plants can not be installed, coordinate with the Engineer for an alternate planting location. F. Planting Beds: The extent of the planting bed shall be as indicated on the construction plans. The planting bed for shrubs, groundcover plants, and trees shall be prepared wide enough to accommodate all roots without crowding or twisting. The entire planting bed shall contain the planting mix specified herein to a depth of 8", being tilled prior to planting. Planting mix depth shall be modified by the Engineer if a fill condition is within the dripline of existing trees. All planting beds shall have a 4" V-cut trench installed at the perimeter of the planting bed and adjacent to concrete walks, curbing, and grassed areas. The V-cut trench shall form the bed line edge. Trench depth and width shall be consistent and uniform throughout. See detail shown on landscape plans. G. Backfilling: When partially backfilled and compacted, cut the ball ties, wire basket, etc., and remove the burlap from the top and side of the root ball, and cut or adjust to prevent the formation of air pockets. No burlap shall be pulled from under the root ball. Backfill one-half ('/2) of remaining hole with planting mixture hereinbefore specified, and water thoroughly. Backfill rest of hole with planting mixture. Firm down, eliminating all air pockets. Do not pack. Build a four inch (4") high berm around the edge of the root ball to form a basin for holding water. The bottom of the basin shall be at surrounding finish grade. Shrubbery and ground covers shall be removed from containers. Set plant materials upright, plumb, and oriented to give the best appearance or relationship to each other and adjacent structures. Pits for trees and large shrubs shall be circular in outline and shall have vertical sides and flat bottoms. The minimum depth and diameter of plant pits shall be as follows: Diameter — 24" greater than diameter of ball of spread of roots. Depth — 12" greater than depth of ball or roots. The minimum depth of pits shall be measured from finished grades. The bottom surface of all pits shall be fissured. Set plant material 2"-3" above the finish grade. No filling shall be done around actual trunks or stems of plant material. Backfill around plant root ball to be done with specified planting mixture. Firm down backfill to eliminate all air pockets. Form 2" high collar around outer perimeter of drip Page 143 zone of individual plants within planting beds which are not irrigated. Top dress soil with a specified granulated fertilizer at the recommended rate prior to mulch application. Fertilizer contact with foliage and plant stem shall be avoided. Should fertilizer come in contact with foliage or stem, remove immediately. H. Watering: Containerized plants shall be watered prior to planting so as to provide adequate moisture to the plant during the planting process. Thoroughly water all plants immediately after planting. This shall mean full and thorough saturation of all backfill in the pits and beds during the same day of planting. Apply water only by open-end hose at a very low pressure to avoid air pockets and injury to the roots. When planted, watered, and fully settled, the plants shall be vertical and the top of the root ball shall not be below the existing grade. Fill basin with water, being careful not to break down berm with hose stream, or to gouge out holes in the backfill. I. Pruning: All pruning shall be performed in accordance with American Standard for Nursery Stock standards. Prune only after initial inspection and approval by the Engineer. Prune in a manner to preserve natural character of plant and in a manner appropriate to its particular requirement in the landscape design. Wrapping and Staking: (a) Promptly after planting, the trunk of all single -stemmed trees of 2 inches caliper and over shall be wrapped with a commercial tree wrapping product of bituminous impregnated tape, or approved equal. Wrap the tree spirally from the groundline to the height of the second branches, overlapping half of each spiral to form a double wrapping. All wrapping shall be neat and snug, at 2' intervals wrapping shall be secured with cotton twine or sisal binder twine. Do not use wire, staples, or nylon cord around the trunk of the tree to secure wrapping. Tie the wrapping at the top, bottom, and at two -foot intervals along the trunk with twine. Wrap within four days after planting, but not before the condition of the trunks of the trees has been inspected and approved by the Engineer. Maintain in place for the entire guarantee period. Wrapping shall be removed at the 11 month inspection by the Contractor. (b) Stake all trees 2 to 5 inches in caliper with (3) 2" X 2" X 30" wood stakes per tree. Stake trees 5" and above with 4 stakes. Stakes shall be driven into undisturbed soil. Place rubber hose '/z to 1 inch in diameter, around the tree trunk to prevent damage to bark by supporting rope. No hose required with nylon strapping. Use 1/4" sisal rope, 1/4" polypropylene rope, or 1/2" - 3/4" nylon strapping. Contractor shall be required to check the stakes on a monthly basis and adjust any stakes that have loosened. K. Mulching Application: Within two (2) days after planting, mulch all planting areas, individual tree pits, entire shrub and groundcover beds with a 3 inch minimum layer of mulching material. Prior to mulching, apply Dacthal 75WP preemergent herbicide or approved equal to surface at the rate of 10 lbs/acre or 1 lb./5000 sq. ft. A second application at 10 lbs/acre or 1 lb./5000 sq. ft. shall be made after mulching. Application shall not proceed without the presence of a representative of Page 144 the Engineering Department. 3.03 Relocation of Existing Trees: A. Scone: Provide materials, equipment, and labor to relocate existing trees from areas to be cleared on site. B. Execution: Trees to be relocated shall be as shown on the drawings and specified herein. Trees are to be relocated in areas staked by the County. Trees shall be removed with a rootball sized in proportion to their calipers. Rootballs shall be 12" in diameter for each 1" of tree caliper. Trees 4" in caliper and smaller are to be measured 6" from the ground. Trees over 4" caliper are to be measured 12" from the ground. Trees which are to be relocated in areas which do not require grading are to be placed directly into their new location and installed in accordance with the installation specifications contained herein. Trees still in leaf when transplanted shall be covered with a tarpaulin while being transported to their final location. Trees transplanted off site in full leaf shall be covered entirely with a protective cloth covering prior to transporting. Trees transplanted on site do not require the covering. Trees which are to be relocated in areas to be graded are to be stockpiled in an area or areas identified by the Engineer. Stockpiled trees shall be well heeled in and protected from excessive wind and sun. Stockpiled trees shall be installed in their final position according to other provisions of Planting and Related Items. The Contractor shall provide water to maintain a healthy condition. All transplanted trees will be maintained and guaranteed throughout the project and until its final acceptance. Replacement trees will be provided by the Contractor at no additional cost to the County and will be of the same caliper, species, and form. Exceptions for replacement stock from the site may be made by the Engineer. Payment for this item will be made at the unit price per each for "Relocation of Trees". C. Abandoned Plant Pits: When utility lines or other unsuitable subsurface conditions are encountered in plant pits, the Contractor will coordinate new plant locations with Engineer prior to installation. The Contractor shall backfill abandoned pits with suitable topsoil to compacted finished grade. Unsuitable material shall be removed from property by Contractor. These areas shall be seeded as specified with the seeding specifications. 3.04 Maintenance: The Contractor is responsible for all maintenance of plants until final acceptance. This includes all watering, fertilizing, weeding, re -mulching, leaf removal, erosion repair, or other incidental operations necessary to establish vigorous, healthy plant growth. All plants are to receive the appropriate application of fungicides and insecticides necessary to maintain plants free from disease and insect activity. Watering of plant materials will be the responsibility of the Contractor until the final acceptance. The Contractor shall also be responsible for maintaining all plant beds and individual plants in a weed -free condition until final acceptance. 3.08 Guarantee and Replacement: The Contractor shall guarantee all plants (trees, shrubs, ground covers, annual flowers) and all other materials Page 145 and workmanship for a period of twelve (12) months from the date of final acceptance by the County. The Contractor shall replace any plants that become damaged or injured, or have more than one third dieback, and any other portion of the project that fails due to faulty materials or workmanship. All plants shall be insect and/or disease free. Plants damaged by pathogen activity through the warranty period shall be replaced. A six (6) month and eleven (11) month inspection will be held during the warranty period. Damage prior to final acceptance shall be the responsibility of the Contractor. Plant replacements shall be the same species and size as specified in the plant list when plant replacements are made. Plants, plant soil mix, fertilizer and mulch etc., shall be replaced as originally specified. As required under this contract, any plant that is dead or not in satisfactory growth, as determined by the Engineer, shall be removed from the site. It is the contractors responsibility to remove and replace dead plant materials within five (5) days of notice from Engineer. These and any plants missing, shall be done by contractor during the normal planting season. All replacement plantings shall have an extended warranty period of (12) months from the date of replacement. Coordinate inspection scheduling with Engineer. Contractor shall be responsible to water new landscape plantings excluding lawn areas during the one year guarantee period. Water shall be sufficient enough to keep plants in a living condition. 3.09 Cleanup: During the installation, the Contractor will be required to keep all areas clean. At the time of final inspection of work and before issuance of the final payment, the Contractor shall clean paved areas thoroughly by sweeping and/or washing. Any damage, defacements or stains caused by the work of this Section shall be removed. The Contractor shall remove construction equipment, excess materials, tools, and all debris and rubbish from the site. All dirt and debris caused by landscape operations shall be disposed of by the Contractor. 3.10 Final Acceptance: Upon completion of all planting operations, including cleanup, the Contractor shall notify the Engineer and accompany him or her on inspection of planting. Any items found to be unsatisfactory shall be corrected prior to approval for final acceptance. The one-year guarantee period shall start at the date of final acceptance. At the end of the one year guarantee period, and upon written notice submitted by the Contractor at least ten days before the anticipated date, an inspection will be made by the Engineer and the Contractor. At this one year inspection, the Contractor shall remove all guys, guy collars, and guy stakes from all guyed plants. END OF SECTION Page 146 SECTION 32 92 00 - TURF & GRASSES PART 1 - GENERAL 1.01 WORK INCLUDED A. Provide all materials, equipment, and labor required to prepared soil, fertilizer, and other soil amendments specified, seed and mulch or sod all lawn areas indicated on plans, to establish seeded and/or sodden lawn as specified herein. B. Maintain seeded and sodden lawn areas until final acceptance. C. This Specification does not apply to the disposal sites. See Specification 02920. 1.02 RELATED WORK A. Section 32 93 00 - Planting. 1.03 DEFINITIONS A. Weeds: Includes Dandelion, Jimsonweed, Quachgrass, Horsetail, Morning Glory, Rush Grass, Mustard, Lambquarter, Chickweed, Cress, Crabgrass, Canadian Thistle, Nutgrass, Poison Oak, Blackberry, tansy Ragwort, Bermuda Grass, Johnson Grass, Poison Ivy, Nut Sedge, Numble Will, Bindweed, Bent Grass, Wild Garlic Perrenial Sorrel, and Brome Grass. 1.04 QUALITY ASSURANCE A. Do not make substitutions unless approved by Owner's Representative. If specified landscape material is not obtainable, submit proposal for use of equivalent material. B. Provide seed mixture in container showing percentage of seed mix, year of production, net weight, date of packaging, and location of packaging. C. Sod: Minimum age of 18 months, with root development that will support its own weight, without tearing, when suspended vertically. 1.05 DELIVERY, STORAGE, AND HANDLING A. Deliver grass seed mixture in original sealed containers. Seed in damaged packaging is not acceptable. B. Deliver fertilizer in waterproof bags showing weight, chemical analysis, and name of manufacturer. C. Store seed and fertilizer in manner to prevent wetting and deterioration. D. Deliver sod on pallets. Do not deliver more sod than can be laid in 24 hours. 1.06 COORDINATION A. Coordinate the work of the Section with installation of underground sprinkler system piping and watering heads and installation of trees, shrubs, and ground covers. Page 147 1.07 PROJECT CONDITIONS A. Protect existing utilities, paving, and other facilities from damage caused by seeding and sodding operations. B. Restrict traffic from lawn areas until grass is established. Erect signs and barriers as necessary. 1.08 WARRANTY A. Provide a uniform stand of grass by mowing and maintaining seeded and sodden areas until final acceptance. Areas which fail to provide a uniform stand of grass shall be re -sodden with specified materials until all affected areas are accepted by Owner's Representative. PART 2 - PRODUCTS 2.01 SEED MIXTURE A. 100% Rebel II Hybrid Fescue, or Hybrid Fescue with Jaguar, Falcon, and Rebel Fescues. 2.02 SOD A. Nursery grown, pasture sod. Provide well rooted healthy sod, free of diseases, nematodes, and soil borne insects. Provide sod uniform in color, leaf texture, density; free from weeds, undesirable grasses, stones, roots, thatch, and other extraneous matter; viable and capable of growth and development when planted. Furnish sod machine stripped and of supplier's standard width, length, and thickness; uniformly 1" - 1-1/2" thick with clean cut edges. Mow sod before stripping. B. Grass Type: Rebel Hybrid Fescue, or approved equal. 2.03 ACCESSORIES A. Straw mulch: Clean oat or wheat straw well seasoned before bailing, free from mature seed -bearing stalks or roots. B. Fertilizer: Recommended for grass, with fifty percent of the elements derived from organic sources to the following proportions: Nitrogen 10 percent, phosphoric acid 10 percent, soluble potash 10 percent. C. Water: Clean, fresh, and free of substances or matter which could inhabit vigorous growth of grass. D. Erosion Fabric: Jute matting, open weave, or other as specified in plans or approved by Landscape Architect. E. Ground limestone: Containing not less than 85% of total carbonates and ground to such fineness that 50% will pass through a 100 mesh sieve and 90% will pass through twenty mesh sieve. F. Sod Anchors: Softwood of sufficient size and length to ensure anchorage to slope, or other as approved by Landscape Architect. Page 148 PART 3 - EXECUTION 3.01 INSPECTION A. Verify that prepared soil base is ready to receive the work of this Section. B. Beginning of installation means acceptance of existing site conditions. 3.02 PREPARATION A. Ensure that fine grading is completed. B. Scarify topsoil of lawn area to be seeded to a minimum depth of 4". Remove all stones, sticks, roots, rubbish, and extraneous vegetable and foreign non -organic materials. C. Grade to eliminate rough, low, or soft areas, to ensure positive drainage and to create a smooth, even surface free of stones or soil clods over 1-1/2" in diameter. 3.03 FERTILIZING AND LIMING A. Apply lime at a rate of 2 tons/acre. B. Apply fertilizer at a rate 1000 lbs/acre. C. Apply superphosphate at a rate of 500 lbs/acre. D. Apply after smooth raking of topsoil. E. Apply fertilizers by mechanical rotary or drop type distributor, thoroughly and evenly incorporated with soil, to a depth of two to four inches. F. Restore prepared area to a fine grade prior to applying seed. 3.04 SEEDING A. Seed immediately after preparation of bed. B. Seed indicted areas within contract limits and areas adjoining contract limits disturbed as a result of construction operations. C. Seed when soil is dry and when winds do not exceed five miles per hour velocity. D. Acceptable application methods: 1. Apply seed with rotary or drop type distributor. Install evenly by sowing equal quantities in two (2) directions, at right angles to each other. 2. Apply with hydroseeding machine. E. Sow grass seed at rate of 5 lbs/1000 square feet. F. After seeding, lightly rake and roll seed into top 1/8 inch of top soil, if applied by rotary or Drop spreader. 3 Page 149 3.05 MULCHING A. Place straw mulch on seeded areas within twenty four hours after seeding. B. Place straw mulch uniformly in a continuous blanket at the rate of one and one-half * tons per acre, where hydroseeding method is not used. C. Tack: All seeded slopes exceeding 3:1 to have asphalt tack applied at the rate of 225 gallons/acre. 3.06 SEED PROTECTION A. Cover seeded slopes in drainage swales with erosion fabric where required to prevent wash out of seed. Roll fabric onto slopes without stretching or pulling. B. Lay fabric smoothly on surface. Provide 12 inch overlap of adjacent rolls. C. Secure outside edges and overlaps at 36 inch intervals with stakes. D. Lightly dress slopes with topsoil to ensure close contact between fabric and soil. 3.07 LAYING SOD A. Moisten prepared surface immediately prior to laying sod. B. Lay sod within (24) hours after harvesting to prevent deterioration. C. Lay sod tight with no open joints visible, and no overlapping; stagger end joints 12 inches minimum. Do not stretch or overlap sod pieces. Install in straight rows, except when lining adjacent plant beds. D. Lay smooth. Place top elevation of sod flush with adjoining paving. E. Securely anchor in place with sod anchors when slopes are greater than 3:1 or in areas of swales or drainage ditches which are prone to runoff. F. Water sodden areas immediately after installation. Saturate sod to (4) inches. G. After sod and soil have dried, roll sodden areas to ensure good bond between sod and soil and to remove minor depressions and irregularities. 3.08 MAINTENANCE A. Maintain seeded and sodden lawns until completion and acceptance of the lawn areas by the Owner. B. Maintain seeded areas including spot weeding, application of herbicides, fungicides, insecticides, and re -seeding until a fill, uniform stand of grass, free from weeds, undesirable grass species, diseases and insects is achieved and accepted by the Owner's Representative. Repair, re -work, and re -seed all areas that have washed out, are eroded, or do not germinate. Page 150 2. Mow fescue lawn areas as soon as lawn top growth reaches three inches in height. Cut back to two inches in height. 3. After first mowing of grass, and substantial coverage is achieved (at least 85%), responsibility for mowing shall become the Owner's. However, mowing by Owner does not indicate acceptance and seeded areas shall not be accepted until coverage requirements are met. 4. Temporary seeding for erosion control during early stages of construction shall be maintained entirely by contractor. C. Maintain sodden areas including watering, spot weeding, mowing, application of herbicides, fungicides, insecticides, and re -sodding until a full uniform stand of grass, free of weeds, undesirable grass species, diseases and insects is achieved and accepted by the Owner's Representative. Water sod thoroughly every two to three days to establish proper rooting. 2. Repair, re -work, and re -sod all areas that have washed out or are eroded, or show deterioration or bare spots. 3. Mow fescue lawn areas as soon as top growth reaches three inches. Cut back to two inches and maintain. 4. Mow fescue grass at regular intervals to maintain at a maximum height of 2-1/2". Do not cut more than 1/3 of grass at one mowing. 3.09 CLEANING A. Perform cleaning during installation of work and upon completion of the work. Remove from site, all excess materials, debris, and equipment. 3.10 ACCEPTANCE A. Seeded areas shall be inspected by Owner's representative and shall not be accepted until lawns are free of bare spots over one sq. ft. or unacceptable coverage totaling more than 2% of individual area. B. Sodden areas shall be inspected by Owner's Representative and shall not be accepted until sod is full, uniform, and rooted in place. C. Upon acceptance, the Owner will assume all lawn maintenance. END OF SECTION Page 151 SECTION 32 92 00 SUB -SECTION 32 9219 - SEEDING PART 01 - GENERAL 1.01 Related Documents The General Provisions of the Contract, including General and Supplementary Conditions and General Requirements, apply to the work specified in this Section. 1.02 Description of Work: The work in this section is the furnishing and installation of turf. 1.03 Work Included in This Section: Seeding of new lawn areas. Seeding for the disposal areas have a different specification. 1.04 Related Work Specified Elsewhere: Planting (32 93 00) 1.05 Substitutions: The species or varieties, materials, or products specified herein by botanical and common name, shall be provided as specified. Substitutions will be permitted only upon written application by the Contractor to the Engineer, and when approved by said Engineer in writing. Request for permission to substitute will not be entertained unless adequate evidence substantiating the unavailability of the specified item accompanies the request for substitution. PART 02 - PRODUCTS 2.01 Shipment and Deliver Promptly notify the Engineer in advance, when the seed, fertilizer, and soil amendments is to be delivered and the manner of shipment. Furnish therewith an itemized list of the actual quantities. Materials shall be delivered to the site in sealed standard size containers, showing weight, analysis, name of vendor, and germination test. Materials which have become wet, moldy, or otherwise damaged will not be acceptable. Deliver the necessary inspection certificates to accompany each seed, fertilizer, and soil amendment bag. When shipment is made by truck, pack all materials to provide adequate protection against climate and breakage during transit. When shipment is made by rail, pack boxcars carefully and adequately ventilate materials to prevent "sweating" of materials during transit. Use a suitable method to handle to insure careful, workmanlike delivery of materials. 2.02 Soil Materials A. Planting Mix: Planting mix shall be made up of three (3) parts topsoil and one (1) part peat, thoroughly mixed by mechanical means. Peat shall be decomposed Canadian peat, with a water absorption capacity of not less than 30% of its weight when oven dried at 110 degrees centigrade. Page 152 Fertilizer shall be thoroughly incorporated in the mix at a rate specified herein. B. Topsoil: Shall be natural, fertile, agricultural soil, capable of sustaining vigorous turf growth. It shall be of uniform composition throughout, with admixture of subsoil. It shall be free of stones, lumps, live plants, roots, sticks, and any other material toxic to plant growth. Topsoil shall not be installed while in a frozen or muddy condition. C. Topsoil shall contain the following specified percentages of constituents: Maximum 30% clay (red clay, well pulverized); clay shall be sterile Minimum 5% well -rotted sawdust, leaf mold or other approved partially decomposed organic matter. Maximum 50% silt. Maximum 45% coarse sand free of rock Topsoil shall have an acidity range of ph 6.5 to 7.0 and shall contain not less than six percent (6%) organic matter, as determined by loss on ignition of moisture free samples dried at 65 degrees centigrade. A sample of the proposed topsoil and planting mix shall be submitted to the Engineer three working days prior to installation and be approved prior to installation. 2.03 Fertilizer: Lime shall be ground limestone (Dolomite) containing not less than 85% total carbonates and shall be ground to such fineness that 50% will pass through a 100-mesh sieve and 90% will pass through a 20 mesh sieve. The following is a list of acceptable starter fertilizer for new lawn: FERTILIZER PRODUCT ANALYSIS APPL.RATE VENDOR Country Club Turf 13-25-12 Turf & Products Lebanon Chemical Corp. Scotts Proturf O.M. Scott & Sons Eastern Plant Food Co. Garden Sta-Green Garden Sta-Green Plant Food Co. 340 lbs./acre or Smith 8 lbs/1000 ft. Irrigation (STI) Charlotte, NC 20-26-6 220 lbs./acre or 5 lbs/1000 sq. ft. 18-24-10 250 lbs./acre or 18-24-10 6 lbs./1000 sq. ft. 250 lbs./acre or 6 lbs./1000 sq. ft. 250 lbs./acre or 6 lbs./1000 sq. ft. Jim Tosco Lexington, NC Local Center Local Center Sta-Green Sylacauga, AL Page 153 Or equal fertilizer approved by the Engineer. Commercial fertilizer applied at seeding time shall be per analysis listed above in which '/2 of the nitrogen is slowly available. All fertilizer shall be uniform in composition, dry, free flowing and shall be delivered to the site in the original unopened container, each bearing the manufacturer's guaranteed analysis. Any fertilizer becoming caked or damaged will not be accepted. 2.04 Seed: Grass seed shall be a drought resistant tall fescue, unless specified otherwise on the plant list. New varieties will be considered for review. Seed shall have a 97% minimum purity and 85% minimum germination, and be free of noxious weed seeds, as certified by the North Carolina Co-op Improvement Association or its approved equivalent by the Engineer. 2.05 Water: Clean, fresh, and free from harmful substances shall be provided by contractor. Water turf thoroughly until final acceptance of project. Contractor shall verify with owner if an existing irrigation system is available to meet watering requirements listed below. Contractor shall utilize existing irrigation system if available. In the event an on -site water source is not available the contractor shall provide water until final acceptance of project at the rate specified below. Provide water to new turf areas as follows: 0-14 days 170 gallons/1,000 s.f. every day 15-28 days 225 gallons/1,000 s.f. every other day 29-42 days 340 gallons/1,000 s.f. every three days 43-84 days 680 gallons/1,000 s.f. once per week After 84 days As needed to maintain acceptable turf In the event the project is accepted prior to the watering requirements being fulfilled, the contractor will be required to provide water until the turf is established. 2.06 Mulch: Lawn mulch shall be cleaned threshed wheat or oat straw from the latest available harvest crop and shall be free of noxious weed seeds and foreign materials. 2.07 Tack Coat: Shall be an asphaltic emulsion tack coat applied sufficiently over the mulch to prevent displacement. PART 03 — EXECUTION 3.01 Turf Bed Preparation: The contractor shall take representative samples of existing soil conditions where turf is to be installed and have soil tested by a qualified soils testing lab. Test results shall be submitted to owner for review, and soil deficiencies corrected by the contractor. Any re -testing cost shall be at the contractor's expense. 3.02 Fine rg ading of Seedbed: Unless otherwise approved by the Engineer, all other site work required by this contract shall be complete and in place before grassing operations are begun. Work may be completed in parts if so requested by the contractor and approved by the Engineer. Prior to planting operations, all proposed turf areas shall be scarified to 8" depth and pulverized until the surface is smooth, friable, and of a uniformly fine texture. Remove stones and foreign material over one inch in diameter, and grade for positive drainage as required to prevent ponding of water. Lime shall be broadcast and worked into the soil at all areas at the rate dictated by the soil test. Provide a PH level in the range of 6.5-7.0. Page 154 3.03 Lawn Operations: Seed, fertilizer, and lime may be applied with a mechanical hand spreader in two (2) successive sowings with the second perpendicular to the first. The rate of each sowing shall be '/z the total seed rate specified. Immediately after seeding, all lawn areas shall be lightly rolled. If slope is to excessive then seed shall be raked into top '/4" of soil. Seed shall be installed uniformly over the entire area at the rates listed below: Type of Seed Date Rate Tall Fescue September 15 —November 1 10 lbs./1000 sf February 15 —April 15 Written requests for a variance must be approved by the Engineer. After seeding installation apply fertilizer, mulch, tack, and water as specified herein. 3.04 Hydroseeding: A. Hydraulic Mulching: Hydraulic mulching shall consist or the mixing of wood fiber mulch, grass seed, fertilizer, and/or other additives with water. It shall be mixed in standard hydraulic mulching equipment to form homogeneous slurry. This slurry shall be sprayed, under pressure, uniformly over the soil surface at the material application rate recommended by the manufacturer. The hydraulic mulching equipment shall contain a continuous agitation system that keeps all materials in uniform suspension throughout mixing and distribution cycle. B. Application: Using standard hydraulic mulching equipment, the wood fiber mulch, seed and fertilizer slurry shall be applied as listed below evenly over the soil surface in a one step operation. Slope Mulch Application Rate Less than 3:1 1,500 lbs./acre (minimum rate) 3:1— 2:1 2,000 lbs./acre 2:1 or greater 2,500 lbs./acre Any areas susceptible to erosion or drought shall receive the maximum application rate. The mulch material shall consist of virgin wood fibers manufactured expressly from whole wood chips. The chips shall be processed in such manner as to contain no growth or germination inhibiting factors. Fibers shall not be produced from recycled material such as sawdust, paper, cardboard, or residue from pulp and paper plants. The wood cellulose fibers of the mulch must maintain uniform suspension in water under agitation. Upon application, the mulch material shall form a blotter like mat covering the ground. This mat shall have the characteristics of moisture absorption and percolation and shall cover and hold grass seed in contact with the soil. The wood fiber mulch shall conform to the following specifications: Moisture content: 10.0%, +/-3.0% Organic matter (wood fiber): 99.2%, +/- 0.8% oven dried basis Ash content: 0.8%, +/-0.2% PH 4.8%, +/-0.5% Page 155 Water holding capacity (min.) 1,000 (grams of water/100 grams of fiber) After installation apply water as specified herin. 3.05 Maintenance: The contractor is immediately responsible for all maintenance of turf until final acceptance. This includes all necessary watering, fertilizing, mowing, trimming, pruning, leaf removal, and any necessary weed control. Also, this includes any erosion repair, reseeding, and incidental operations necessary to establish a vigorous, healthy and uniform stand of grass. All areas which fail to show a uniform stand of grass for any reason shall be treated repeatedly until a uniform stand of at least 90% coverage is attained with no bare areas greater than five square feet. Grass mowing operations shall be done by the contractor until final acceptance of work. Mowing shall be done only when the grass is dry. Mowing of fescue shall take place whenever grass height is 6", and shall be cut to a height of 3 ''/z". Mowing of Bermuda grass shall take place whenever grass height is 4", and shall be cut to a height of 2". When directed by the Engineer, contractor shall top -dress turf areas as described in Section 886 of NCDOT Standard Specifications for Roads and Structures. 3.06 Guarantee: The contractor shall guarantee all new turf area materials and workmanship for a period of twelve(12) months from the date of final acceptance by the owner. Damage prior to final acceptance is the contractor's responsibility. Turf replacements shall be as specified here in. 3.07 Clean -Up: During installation, the contractor shall be required to keep all areas cleaned. Any defacements, stains, dirt, debris, or other trash caused by landscape operations shall be disposed by contractor. The contractor shall remove construction equipment, excess materials, tools, and all other debris and rubbish from the site. 3.08 Final Acceptance: Upon completion of planting operations, including clean-up, the contractor shall notify the Engineer for inspection of work. Any items found to be unsatisfactory shall be corrected. The one year guarantee period begins at the date of final acceptance. END OF SECTION Page 156 SECTION 34 7100 - PIT GRAVEL PATHWAY PART O1 - GENERAL 1.01 Related Documents: A. All applicable provisions of the Bidding and Contract Requirements, and Division 1 - General Requirements shall govern the work under this section. 1.02 Work Included: A. Provide all labor, materials, necessary equipment and services to complete the pit gravel pathway as indicated on the drawings, as specified herein or both, except as for items specifically indicated as "NIC ITEMS". B. Including, but not necessarily limited to the following: 1. Preparation of sub -grade. 2. Installation and compaction of base course. 3. Spreading of pit gravel surface. 1.03 Related Work: A. Section 3120 00 - Earthwork B. Section 3122 16 - Fine Grading 1.04 Quality Assurance: A. NCDOT Standard Specifications. 1. Work and materials shall conform to all applicable requirements of NC Department of Transportation "Standard Specifications for Roads and Structures - 1990 or latest edition (referred to herein as NCDOT.). B. American Society for Testing and Materials. 1.05 Submittals: A. Provide copies of materials, notarized certificates of compliance signed by material producer and Contractor, certifying that each material item complies with, or exceeds, specified requirements. 1.06 Locations, Layout And Grades: A. Locate and layout path areas with reference to property lines, and information on the drawings as acceptable by Engineer and Developer. Where indicated, paths shall be rough staked, flagged, and reviewed by Engineer prior to clearing or construction. B. Establish and maintain required grades and elevations as indicated on the drawings. C. Where permanent reference monuments are not available, obtain proper line locations from authorities having jurisdiction. D. Establish and maintain required lines and elevations Page 157 PART 02 - PRODUCTS 2.01 Fill: A. All fill shall be clean rock and sand (maximum rock size = 1 inch. B. Fill shall be compacted thoroughly as per Section 3123 23 -Earthwork. 2.02 Stabilization Fabric: A. NOT USED. 2.03 Pit Gravel: A. "Concord Pit Gravel" available from Bond's Gravel Pit, Route 1, Box 358D, Harrisburg, NC 28075 or equal. Maximum allowable diameter of pit gravel shall be 1" diameter. B. Contractor to supply one cubic foot sample of pit gravel to Owners' Representative for approval prior to delivery of material to site. PART 03 - EXECUTION 3.01 Preparation Of Sub rg ade: A. Conform to NCDOT. Sections 225, 226 and to Section 31 23 13 of these specifications, minimum LBR value of forty (40). B. Bring the bottom of the excavation of the trail areas to a surface of uniform density, stabilization shall be with a material acceptable to the County's Representative. C. Remove soft, yielding material and other portions of the subgrade which does not compact readily and replace with suitable material and bring the whole subgrade to a line and grade and to a foundation of uniform compaction and supporting power. Organic matter, roots and leaf mold - maximum 3% at point of delivery. Carbonates of calcium and magnesium - minimum 70% (Grade #2). Aerate and dry subgrades which are too wet for proper compaction. D. Remove submerged stumps, roots and other perishable matter encountered in the preparation of the subgrade to a line and grade and to a foundation of uniform compaction and supporting power. E. Bring subgrade which has been properly filled and shaped to a firm unyielding surface, by rolling entire area with an approved power roller weighing a minimum of 10 tons. 1. Thoroughly compact area inaccessible to the roller with approved hand tamper. 2. Apply water sufficiently to compact the subgrade where the subgrade is of a dry, sandy nature and cannot be rolled. Page 158 F. Test subgrade for crown and elevation after preparation and immediately before base or pit gravel course is laid. 1. Remove or add material and compact to bring to a correct elevation and uniform bearing power if the subgrade is found not to be at the specified elevation at all points. 2. Adjust the manhole rims, catch basin frames and valve boxes where necessary, to match finish grade. 3.02 Installation Of Stabilization Fabric: A. NOT USED. 3.03 Pit Gravel Path: A. Install approved ABC stone per applicable requirements of NCDOT Section 520 as detailed on drawings and proof roll, as required by referenced specifications. B. Install approved pit gravel as detailed on the drawings so that an after compaction depth of 4" is achieve. C. Proof roll and compact pit gravel so that a minimum compaction of 90% is achieved. D. All gravel walkways shall be constructed as shown on standard detail. In locations where walks are constructed on steep grades, where specifically indicated on plan, the soil may be stabilized by using portland cement at a rate of 5% by volume of the pit gravel. 3.04 Protection Of Completed Work: A. Protect complete path from damaging loading, traffic vibration, and water flow. B. Contractor shall be responsible for any expenses incurred for fixing path from damage prior to final acceptance. 3.05 Clean -Up: A. Remove all debris and excess material immediately from project site. B. Take down all barricades only after all work included in this section is finished and inspected, and only after so directed by County's Representative. C. Leave project area neat, orderly and free of any hazardous conditions. END OF SECTION Page 159 SEED SPECIFICATION 11-26-2015 SECTION 02920 — LAWNS & GRASSES PART 1 GENERAL: 1.1 RELATED DOCUMENTS A. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 1 Specification Sections, apply to this Section. 1.2 SUMMARY A. Section Includes: 1. Seeding. 2. Sodding. 3. Erosion -control material(s). B. Related Sections: 1. Division 2 Section "Site Clearing" for topsoil stripping and stockpiling. 2. Division 2 Section "Earthwork" for excavation, filling and backfilling, and rough grading. 3. Division 2 Section "Subdrainage" for subsurface drainage. 4. Division 2 Section "Porous Unit Paving" for concrete grid -type pavers shaped to provide open areas between units, planted with grass or other plants. 5. Division 2 Section "Irrigation Systems" for lawn irrigation. 6. Division 2 Section "Exterior Plants" for border edgings. 1.3 DEFINITIONS A. Finish Grade: Elevation of finished surface of planting soil. B. Manufactured Soil: Soil produced off -site by homogeneously blending mineral soils or sand with stabilized organic soil amendments to produce topsoil or planting soil. C. Planting Soil: Native or imported topsoil, manufactured topsoil, or surface soil modified to become topsoil; mixed with soil amendments. D. Subgrade: Surface or elevation of subsoil remaining after completing excavation, or top surface of a fill or backfill immediately beneath planting soil. E. Subsoil: All soil beneath the topsoil layer of the soil profile, and typified by the lack of organic matter and soil organisms. LAWNS AND GRASSES Page 160 lone �i1m SEED SPECIFICATION 11-26-2015 1.4 SUBMITTALS A. Product Data: For each type of product indicated. B. Certification of Grass Seed: From seed vendor for each grass -seed monostand or mixture stating the botanical and common name and percentage by weight of each species and variety, and percentage of purity, germination, and weed seed. Include the year of production and date of packaging. Certification of each seed mixture for sod & seed identifying source, including name and telephone number of supplier. C. Qualification Data: For qualified landscape Installer. D. Product Certificates: For soil amendments and fertilizer, from manufacturer. E. Material Test Reports: For existing surface soil and imported topsoil. F. Planting Schedule: Indicating anticipated planting dates for each type of planting. G. Maintenance Instructions: Recommended procedures to be established by Owner for maintenance of lawns during a calendar year. Submit before expiration of required initial maintenance periods. 1.5 QUALITY ASSURANCE A. Installer Qualifications: A qualified landscape installer whose work has resulted in successful lawn establishment. Installer's Field Supervision: Require Installer to maintain an experienced full-time supervisor on Project site when planting is in progress. 2. Maintenance Proximity: Not more than 1 hour normal travel time from Installer's place of business to Project site. B. Soil -Testing Laboratory Qualifications: An independent laboratory, recognized by the State Department of Agriculture, with the experience and capability to conduct the testing indicated and that specializes in types of tests to be performed. C. Topsoil Analysis: Furnish soil analysis by a qualified soil -testing laboratory stating percentages of organic matter; gradation of sand, silt, and clay content; cation exchange capacity; sodium absorption ratio; deleterious material; pH; and mineral and plant -nutrient content of topsoil. Report suitability of topsoil for lawn growth. State -recommended quantities of nitrogen, phosphorus, and potash nutrients and soil amendments to be added to produce satisfactory topsoil. D. Preinstallation Conference: Conduct conference at a location TDB by Owner's preference; contact Owner's representative. 1.6 DELIVERY, STORAGE, AND HANDLING A. Seed: Deliver seed in original sealed, labeled, and undamaged containers. LAWNS AND GRASSES Page 161 lonewi>W11 SEED SPECIFICATION 11-26-2015 B. Sod: Harvest, deliver, store, and handle sod according to requirements in TPI's "Specifications for Turfgrass Sod Materials" and "Specifications for Turfgrass Sod Transplanting and Installation" in its "Guideline Specifications to Turfgrass Sodding." Deliver sod in time for planting within 24 hours of harvesting. Protect sod from breakage and drying. 1.7 PROJECT CONDITIONS A. Planting Restrictions: Plant during one of the following periods. Coordinate planting periods with initial maintenance periods to provide required maintenance from date of fall planting. 1. Spring Planting: March to May 2. Fall Planting: September to December B. Weather Limitations: Proceed with planting only when existing and forecasted weather conditions permit. 1.8 MAINTENANCE SERVICE A. Initial Lawn Maintenance Service: Provide full maintenance by skilled employees of landscape Installer. Maintain as required in Part 3. Begin maintenance immediately after each area is planted and continue until acceptable lawn is established, but for not less than the following periods: 1. Seeded Lawns: 30 days from date of planting completion. a. When initial maintenance period has not elapsed before end of planting season, or if lawn is not fully established, continue maintenance during next planting season. 2. Sodded Lawns: 20 days from date of planting completion. B. Continuing Maintenance Proposal: From Installer to Owner, in the form of a standard yearly (or other period) maintenance agreement, starting on date initial maintenance service is concluded. State services, obligations, conditions, and terms for agreement period and for future renewal options. PART 2 - PRODUCTS 2.1 SEED A. Grass Seed: Fresh, clean, dry, new -crop seed complying with AOSA's "Journal of Seed Technology; Rules for Testing Seeds" for purity and germination tolerances. B. Seed Species: State -certified seed of grass species, as follows: C. Seed Species: Seed of grass species as follows, with not less than 98 percent germination, not less than 95 percent pure seed, and not more than .5 percent weed seed: 1. Full Sun: Falcon III Fescue (need 2 types fescue with Kentucky Blue) D. Grass Seed Mix: Proprietary seed mix as follows: LAWNS AND GRASSES Page 162 SEED SPECIFICATION 11-26-2015 Products: Subject to compliance with requirements, Tall fescue blend (equal parts of two or preferably three turf type tall fescues) 200-250 Ibs/acre. a. Provide 2 manufacturer's & product name to Landscape Consultant for review 1 month prior to installation for review. 2.2 TURFGRASS SOD A. Turfgrass Sod: Certified, including limitations on thatch, weeds, diseases, nematodes, and insects, complying with TPI's "Specifications for Turfgrass Sod Materials" in its "Guideline Specifications to Turfgrass Sodding." Furnish viable sod of uniform density, color, and texture, strongly rooted, and capable of vigorous growth and development when planted. B. Turfgrass Species: Falcon III Fescue. C. Turfgrass Species: Sod of grass species as follows, with not less than 98 percent germination, not less than 95 percent pure seed, and not more than 0.5percent weed seed: Falcon III Fescue 2.3 TOPSOIL A. Topsoil: ASTM D 5268, pH range of 5.5 to 7, a minimum of 4 percent organic material content; free of stones 1 inch (25 mm) or larger in any dimension and other extraneous materials harmful to plant growth. Topsoil Source: Reuse surface soil stockpiled on -site. Verify suitability of stockpiled surface soil to produce topsoil. Clean surface soil of roots, plants, sod, stones, clay lumps, and other extraneous materials harmful to plant growth. a. Supplement with imported or manufactured topsoil from off -site sources when quantities are insufficient. Obtain topsoil displaced from naturally well -drained construction or mining sites where topsoil occurs at least 4 inches (100 mm) deep; do not obtain from agricultural land, bogs or marshes. 2. Topsoil Source: Import topsoil or manufactured topsoil from off -site sources. Obtain topsoil displaced from naturally well -drained construction or mining sites where topsoil occurs at least 4 inches (100 mm) deep; do not obtain from agricultural land, bogs or marshes. 3. Topsoil Source: Amend existing in -place surface soil to produce topsoil. Verify suitability of surface soil to produce topsoil. Clean surface soil of roots, plants, sod, stones, clay lumps, and other extraneous materials harmful to plant growth. a. Surface soil may be supplemented with imported or manufactured topsoil from off - site sources. Obtain topsoil displaced from naturally well -drained construction or mining sites where topsoil occurs at least 4 inches (100 mm) deep; do not obtain from agricultural land, bogs or marshes. 2.4 INORGANIC SOIL AMENDMENTS A. Lime: ASTM C 602, agricultural limestone containing a minimum of 80 percent calcium carbonate equivalent and as follows: LAWNS AND GRASSES 02920 - 4 Page 163 SEED SPECIFICATION 11-26-2015 Class: T, with a minimum of 99 percent passing through No. 8 (2.36-mm) sieve and a minimum of 75 percent passing through No. 60 (0.25-mm) sieve. 2. Class: O, with a minimum of 95 percent passing through No. 8 (2.36-mm) sieve and a minimum of 55 percent passing through No. 60 (0.25-mm) sieve. 3. Provide lime in form of dolomitic limestone. B. Sulfur: Granular, biodegradable, containing a minimum of 90 percent sulfur, with a minimum of 99 percent passing through No. 6 (3.35-mm) sieve and a maximum of 10 percent passing through No. 40 (0.425-mm) sieve. C. Iron Sulfate: Granulated ferrous sulfate containing a minimum of 20 percent iron and 10 percent sulfur. D. Aluminum Sulfate: Commercial grade, unadulterated. E. Perlite: Horticultural perlite, soil amendment grade. F. Agricultural Gypsum: Finely ground, containing a minimum of 90 percent calcium sulfate. G. Sand: Clean, washed, natural or manufactured, free of toxic materials. H. Diatomaceous Earth: Calcined, diatomaceous earth, 90 percent silica, with approximately 140 percent water absorption capacity by weight. Zeolites: Mineral clinoptilolite with at least 60 percent water absorption by weight. 2.5 ORGANIC SOIL AMENDMENTS A. Compost: Well -composted, stable, and weed -free organic matter, pH range of 5.5 to 8; moisture content 35 to 55 percent by weight; 100 percent passing through 1/2-inch (12.5-mm) sieve; soluble salt content of 10 decisiemens/m; not exceeding 0.5 percent inert contaminants and free of substances toxic to plantings; and as follows: Organic Matter Content: 50 percent of dry weight. 2. Feedstock: Agricultural, food, or industrial residuals; biosolids; yard trimmings; or source - separated or compostable mixed solid waste. B. Peat: Sphagnum peat moss, partially decomposed, finely divided or granular texture, with a pH range of 3.4 to 4.8. C. Peat: Finely divided or granular texture, with a pH range of 6 to 7.5, containing partially decomposed moss peat, native peat, or reed -sedge peat and having a water -absorbing capacity of 1100 to 2000 percent. D. Wood Derivatives: Decomposed, nitrogen -treated sawdust, ground bark, or wood waste; of uniform texture, free of chips, stones, sticks, soil, or toxic materials. In lieu of decomposed wood derivatives, mix partially decomposed wood derivatives with ammonium nitrate at a minimum rate of 0.15 lb/cu. ft. (2.4 kg/cu. m) of loose sawdust or ground bark, or with ammonium sulfate at a minimum rate of 0.25 lb/cu. ft. (4 kg/cu. m) of loose sawdust or ground bark. LAWNS AND GRASSES Page 164 [$newi11 SEED SPECIFICATION 11-26-2015 E. Manure: Well -rotted, unleached, stable or cattle manure containing not more than 25 percent by volume of straw, sawdust, or other bedding materials; free of toxic substances, stones, sticks, soil, weed seed, and material harmful to plant growth. 2.6 PLANTING ACCESSORIES A. Selective Herbicides: EPA registered and approved, of type recommended by manufacturer for application. 2.7 FERTILIZER A. Bonemeal: Commercial, raw or steamed, finely ground; a minimum of 4 percent nitrogen and 10 percent phosphoric acid. B. Superphosphate: Commercial, phosphate mixture, soluble; a minimum of 20 percent available phosphoric acid. C. Commercial Fertilizer: Commercial -grade complete fertilizer of neutral character, consisting of fast- and slow -release nitrogen, 50 percent derived from natural organic sources of urea formaldehyde, phosphorous, and potassium in the following composition: Composition: 1 Ib/1000 sq. ft. (0.45 kg/92.9 sq. m) of actual nitrogen, 4 percent phosphorous, and 2 percent potassium, by weight. 2. Composition: Nitrogen, phosphorous, and potassium in amounts recommended in soil reports from a qualified soil -testing agency. D. Slow -Release Fertilizer: Granular or pelleted fertilizer consisting of 50 percent water -insoluble nitrogen, phosphorus, and potassium in the following composition: Composition: 20 percent nitrogen, 10 percent phosphorous, and 10 percent potassium, by weight. 2. Composition: Nitrogen, phosphorous, and potassium in amounts recommended in soil reports from a qualified soil -testing agency. 2.8 MULCHES A. Straw Mulch: Provide air-dry, clean, mildew- and seed -free, salt hay or threshed straw of wheat, rye, oats, or barley. B. Fiber Mulch: Biodegradable, dyed -wood, cellulose -fiber mulch; nontoxic; free of plant -growth or germination inhibitors; with a maximum moisture content of 15 percent and a pH range of 4.5 to 6.5. 2.9 EROSION -CONTROL MATERIALS A. Erosion -Control Blankets: Biodegradable wood excelsior, straw, or coconut -fiber mat enclosed in a photodegradable plastic mesh. Include manufacturer's recommended steel wire staples, 6 inches (150 mm) long. LAWNS AND GRASSES 02920 - 6 Page 165 SEED SPECIFICATION 11-26-2015 B. Erosion -Control Fiber Mesh: Biodegradable burlap or spun-coir mesh, a minimum of 0.92 lb/sq. yd. (0.5 kg/sq. m), with 50 to 65 percent open area. Include manufacturer's recommended steel wire staples, 6 inches (150 mm) long. C. Erosion -Control Mats: Cellular, non -biodegradable slope -stabilization mats designed to isolate and contain small areas of soil over steeply sloped surface, of 3-inch (75 mm) nominal mat thickness. Include manufacturer's recommended anchorage system for slope conditions. 1. Products: Subject to compliance with requirements, available products that may be incorporated into the Work include, but are not limited to, the follow : a. Invisible Structures, Inc.; Slopetame 2. b. Presto Products Company; Geoweb. C. Tenax Corporation - USA; Tenweb. 2.10 PLANTING SOIL MIX A. Planting Soil Mix: Topsoil mixed with the following soil amendments and fertilizers in the following quantities: 1. Ratio of Loose Compost to Topsoil by Volume: 1:4. 2. Ratio of Loose Peat to Topsoil by Volume: 1:4. 3. Ratio of Loose Wood Derivatives to Topsoil by Volume: 1:4. 4. Weight of Lime per 1000 Sq. Ft. (92.9 Sq. m) 500 lbs./acre. 5. Weight of Sulfur, Iron Sulfate,& Aluminum Sulfate per 1000 Sq. Ft. (92.9 Sq. m): 500 lbs./acre. 6. Weight of Agricultural Gypsum per 1000 Sq. Ft. (92.9 Sq. m): 500 lbs./acre. 7. Volume of Sand Plus 10 Percent Diatomaceous Earth per 1000 Sq. Ft. (92.9 Sq. m): 100 lbs./acre. 8. Weight of Bonemeal per 1000 Sq. Ft. (92.9 Sq. m): 500 lbs./acre. 9. Weight of Superphosphate per 1000 Sq. Ft. (92.9 Sq. m): 500 lbs./acre 10. Weight of Commercial Fertilizer per 1000 Sq. Ft. (92.9 Sq. m): 1000 lbs./acre. 11. Weight of Slow -Release Fertilizer per 1000 Sq. Ft. (92.9 Sq. m): 1000 lbs./acre. PART 3 - EXECUTION 3.1 EXAMINATION A. Examine areas to receive lawns and grass for compliance with requirements and other conditions affecting performance. B. Proceed with installation only after unsatisfactory conditions have been corrected. LAWNS AND GRASSES 02920 - 7 Page 166 SEED SPECIFICATION 11-26-2015 3.2 PREPARATION A. Protect structures, utilities, sidewalks, pavements, and other facilities, trees, shrubs, and plantings from damage caused by planting operations. Protect adjacent and adjoining areas from hydroseeding and hydromulching overspray. 2. Protect grade stakes set by others until directed to remove them. B. Provide erosion -control measures to prevent erosion or displacement of soils and discharge of soil -bearing water runoff or airborne dust to adjacent properties and walkways. 3.3 LAWN PREPARATION A. Limit lawn subgrade preparation to areas to be planted. B. Newly Graded Subgrades: Loosen subgrade to a minimum depth of 4 inches (100 mm). Remove stones larger than 1 inch (25 mm) in any dimension and sticks, roots, rubbish, and other extraneous matter and legally dispose of them off Owner's property. 1. Apply superphosphate fertilizer directly to subgrade before loosening. 2. Thoroughly blend planting soil mix off -site before spreading or spread topsoil, apply soil amendments and fertilizer on surface, and thoroughly blend planting soil mix. a. Delay mixing fertilizer with planting soil if planting will not proceed within a few days. b. Mix lime with dry soil before mixing fertilizer. 3. Spread planting soil mix to a depth of 4 inches (100 mm) but not less than required to meet finish grades after light rolling and natural settlement. Do not spread if planting soil or subgrade is frozen, muddy, or excessively wet. a. Spread approximately 1/2 the thickness of planting soil mix over loosened subgrade. Mix thoroughly into top 4 inches (100 mm) of subgrade. Spread remainder of planting soil mix. b. Reduce elevation of planting soil to allow for soil thickness of sod. C. Unchanged Subgrades: If lawns are to be planted in areas unaltered or undisturbed by excavating, grading, or surface -soil stripping operations, prepare surface soil as follows: 1. Remove existing grass, vegetation, and turf. Do not mix into surface soil. 2. Loosen surface soil to a depth of at least 6 inches (150 mm). Apply soil amendments and fertilizers according to planting soil mix proportions and mix thoroughly into top 4 inches (100 mm) of soil. Till soil to a homogeneous mixture of fine texture. a. Apply superphosphate fertilizer directly to surface soil before loosening. 3. Remove stones larger than 1 inch (25 mm)inches (38 mm) in any dimension and sticks, roots, trash, and other extraneous matter. 4. Legally dispose of waste material, including grass, vegetation, and turf, off Owner's property. LAWNS AND GRASSES 02920 - 8 Page 167 SEED SPECIFICATION 11-26-2015 D. Finish Grading: Grade planting areas to a smooth, uniform surface plane with loose, uniformly fine texture. Grade to within plus or minus 1/2 inch (13 mm) of finish elevation. Roll and rake, remove ridges, and fill depressions to meet finish grades. Limit finish grading to areas that can be planted in the immediate future. E. Moisten prepared lawn areas before planting if soil is dry. Water thoroughly and allow surface to dry before planting. Do not create muddy soil. F. Before planting, restore areas if eroded or otherwise disturbed after finish grading. 3.4 PREPARATION FOR EROSION -CONTROL MATERIALS A. Prepare area as specified in "Lawn Preparation" Article. B. For erosion -control mats, install planting mix in two lifts, with second lift equal to thickness of erosion -control mats. Install erosion -control mat and fasten as recommended by material manufacturer. C. Fill cells of erosion -control mat with planting mix and compact before planting. D. For erosion -control blanket or mesh, install from top of slope, working downward, and as recommended by material manufacturer for site conditions. Fasten as recommended by material manufacturer. E. Moisten prepared area before planting if surface is dry. Water thoroughly and allow surface to dry before planting. Do not create muddy soil. 3.5 SEEDING A. Sow seed with spreader or seeding machine. Do not broadcast or drop seed when wind velocity exceeds 5 mph (8 km/h). Evenly distribute seed by sowing equal quantities in two directions at right angles to each other. Do not use wet seed or seed that is moldy or otherwise damaged. 2. Do not seed against existing trees. Limit extent of seed to outside edge of planting saucer. B. Sow seed at a total rate as specified in Part 2.1- D-1. C. Rake seed lightly into top 1/8 inch (3 mm) of soil, roll lightly, and water with fine spray. D. Protect seeded areas with slopes exceeding 1:4 with erosion -control blankets installed and stapled according to manufacturer's written instructions. E. Protect seeded areas with erosion -control mats where shown, installed and anchored according to manufacturer's written instructions. F. Protect seeded areas with slopes not exceeding 1:6 by spreading straw mulch. Spread uniformly at a minimum rate of 2 tons/acre (42 kg/92.9 sq. m) to form a continuous blanket 1-1/2 inches (38 mm) in loose depth over seeded areas. Spread by hand, blower, or other suitable equipment. LAWNS AND GRASSES Page 168 lonewsme SEED SPECIFICATION 11-26-2015 Anchor straw mulch by crimping into soil with suitable mechanical equipment. 2. Bond straw mulch by spraying with asphalt emulsion at a rate of [10 to 13 gal./1000 sq. ft. (38 to 49 L/92.9 sq. m). Take precautions to prevent damage or staining of structures or other plantings adjacent to mulched areas. Immediately clean damaged or stained areas. G. Protect seeded areas from hot, dry weather or drying winds by applying topsoil within 24 hours after completing seeding operations. Soak areas, scatter mulch uniformly to a depth of 3/16 inch (4.8 mm), and roll surface smooth. 3.6 SODDING A. Lay sod within 24 hours of harvesting. Do not lay sod if dormant or if ground is frozen or muddy. B. Lay sod to form a solid mass with tightly fitted joints. Butt ends and sides of sod; do not stretch or overlap. Stagger sod strips or pads to offset joints in adjacent courses. Avoid damage to subgrade or sod during installation. Tamp and roll lightly to ensure contact with subgrade, eliminate air pockets, and form a smooth surface. Work sifted soil or fine sand into minor cracks between pieces of sod; remove excess to avoid smothering sod and adjacent grass. Lay sod across angle of slopes exceeding 1:3. 2. Anchor sod on slopes exceeding 1:6 with wood pegs spaced as recommended by sod manufacturer but not less than 2 anchors per sod strip to prevent slippage. C. Saturate sod with fine water spray within two hours of planting. During first week after planting, water daily or more frequently as necessary to maintain moist soil to a minimum depth of 1-1/2 inches (38 mm) below sod. 3.7 LAWN MAINTENANCE A. Maintain and establish lawn by watering, fertilizing, weeding, mowing, trimming, replanting, and other operations. Roll, regrade, and replant bare or eroded areas and remulch to produce a uniformly smooth lawn. Provide materials and installation the same as those used in the original installation. In areas where mulch has been disturbed by wind or maintenance operations, add new mulch and anchor as required to prevent displacement. B. Watering: Provide and maintain temporary piping, hoses, and lawn -watering equipment to convey water from sources and to keep lawn uniformly moist to a depth of 4 inches (100 mm). Schedule watering to prevent wilting, puddling, erosion, and displacement of seed or mulch. Lay out temporary watering system to avoid walking over muddy or newly planted areas. 2. Water lawn with fine spray at a minimum rate of 1 inch (25 mm) per week unless rainfall precipitation is adequate. C. Mow lawn as soon as top growth is tall enough to cut. Repeat mowing to maintain specified height without cutting more than 1/3 of grass height. Remove no more than 1/3 of grass -leaf growth in initial or subsequent mowings. Do not delay mowing until grass blades bend over and LAWNS AND GRASSES Page 169 SEED SPECIFICATION 11-26-2015 become matted. Do not mow when grass is wet. Schedule initial and subsequent mowings to maintain the following grass height: Mow grass to a height of 1 to 2 inches (25 to 50 mm). D. Lawn Post -fertilization: Apply fertilizer after initial mowing and when grass is dry. Use fertilizer that will provide actual nitrogen of at least 1 Ib/1000 sq. ft. (0.45 kg/92.9 sq. m) to lawn area. 3.8 SATISFACTORY LAWNS A. Lawn installations shall meet the following criteria as determined by Architect: Satisfactory Seeded Lawn: At end of maintenance period, a healthy, uniform, close stand of grass has been established, free of weeds and surface irregularities, with coverage exceeding 90 percent over any 10 sq. ft. (0.92 sq. m) and bare spots not exceeding 5 by 5 inches (125 by 125 mm). 2. Satisfactory Sodded Lawn: At end of maintenance period, a healthy, well -rooted, even - colored, viable lawn has been established, free of weeds, open joints, bare areas, and surface irregularities. 3. Satisfactory Plugged Lawn: At end of maintenance period, the required number of plugs has been established as well -rooted, viable patches of grass; and areas between plugs are free of weeds and other undesirable vegetation. 4. Satisfactory Sprigged Lawn: At end of maintenance period, the required number of sprigs has been established as well -rooted, viable plants; and areas between sprigs are free of weeds and other undesirable vegetation. B. Use specified materials to reestablish lawns that do not comply with requirements and continue maintenance until lawns are satisfactory. 3.9 CLEANUP AND PROTECTION A. Promptly remove soil and debris, created by lawn work, from paved areas. Clean wheels of vehicles before leaving site to avoid tracking soil onto roads, walks, or other paved areas. B. Erect temporary fencing or barricades and warning signs as required to protect newly planted areas from traffic. Maintain fencing and barricades throughout initial maintenance period and remove after lawn is established. C. Remove non -degradable erosion -control measures after grass establishment period. END OF SECTION LAWNS AND GRASSES Page 170 02920 - 11 if Lash Engineering, Inc. Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mikel e,LashEn ing eering corn Seedbed Preparation & Seeding Rate Specification The following summarizes the specifications recommended in the attached 02920 document to maximize the success for the seeding work to be completed. 1. All disturbed areas to be grassed are to be graded +/- 2/10" for positive drainage and into approved drainage swales and basins. 2. Prior to seeding, all areas to be seeded, shall be scarified 4-6" deep with a rototill or tined machined. 3. Soil PH shall be measured by an approved soil testing method. Soil test results will be shared with the property owner and the contractor will amend the soil according to the soil test analysis recommendations. A PH of between 6 and 7 is recommended for maximum success of Fescue seeding. Fertilizer with the soil analysis recommendation of the proper formulation of N, P & K shall be applied and added to the soil prior to final grading to ensure mixing 1-2" into the soil layer. 4. Final grading shall be completed once the lime and phosphate has been added to the soil. Final grading may be completed utilizing fine grading tractor implements or by dragging a fence across the soil for a smooth surface. 5. After final grade, seed and fertilizer may be applied. Turf Type tall fescue shall be applied at a rate of 6-7lbs per 1000 sq feet of area. Fertilizer shall be applied as per the recommendation of the soil analysis testing. All seed shall be tagged certified and at least 98% pure and free of noxious weed seed. 6. To keep moisture in the soil and promote good seed growth after initial germination, either clean fresh wheat straw mulch shall be applied at 2 bales per 1000 sq feet or wood fiber hydromulch. If straw is used, then it shall be coated with Hydromulch to tack the straw to prevent excessive blowing in windy weather. 7. Water shall be applied to the seed at least every other day for a period of two weeks to maximize germination. 8. If soil temperatures drop below 58 degrees, mix in 25% annual rye grass into the seeding mixture. Fescue may need to be overseeded in the spring as the rye dies. Page 171 ENGINEERING CALCULATIONS Page 172 Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikel@LashEni4ineerin�.com Lash Engineering, Inc. ENGINEERING CALCULATIONS Table of Contents a. Hydraulic & Pollutant Loading Report b. Sizing Criteria & Calculations c. Total & Effective Storage Calculations d. Friction & Dynamic Head Calculations e. Anti -Floatation Calculations f. Demonstration of Maximum Precipitation & Annual Loading Rates g. Report for Auxiliary Power h. Influent -Effluent Results Report i. Residuals Management Report j. Loading Rate Workbook — Water Balance (from Thompson Report) k. Per -Rite CalcTool — American Manufacturing Page 173 10 Lash Engineering, Inc. HYDRAULIC AND POLLUTANT LOADING Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mikel(a_ LashEn gineering. corn AVERAGE DAILY FLOW (from 15A NCAC 18A 01949 Sewage Flow Rates for Design Units) 3 Bedroom Residential New House Average Daily Flow = 3-Bedroom House at: 3 x 120 = 360 gpd INFLUENT STANDARDS: RESIDENTIAL WASTEWATER (from EPA) BioChemical Oxygen Demand (BOD5) Total Suspended Solids (TSS) Ammonium Nitrogen (NH3-N) 280 mg/I 250 mg/I 80 mg/I Page 174 10 Lash Engineering, Inc. SIZING CRITERIA FOR TANKS & OTHER EQUIPMENT REQUIRED: AVERAGE DAILY FLOW 3 Bedroom Residential New House Average Daily Flow = 3-Bedroom House at: 3 x 120 = 360 gpd PROVIDED: TREATMENT TRAIN OF EQUIPMENT Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mikel(a_ LashEn gineering. corn SINGULAR GREEN BIO-KINETIC UNIT — this unit is designed to process up to 600 gpd BIOFILM REACTOR — this unit is designed to to process up to 800 gpd. AT 1500 UV LIGHT — this unit is designed for a range of 100 gpd to 4,320 gpd PUMP TANK IS SIZED FOR 5 DAY STORAGE Storage Provided = 2,110 gallons Storage Required = 1,800 gallons Page 175 Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mikel(a_LashEngineering. corn Lash Engineering, Inc. TOTAL AND EFFECTIVE STORAGE CALCULATIONS AVERAGE DAILY FLOW 3 Bedroom Residential New House Average Daily Flow = 3-Bedroom House at: 3 x 120 = 360 gpd Per Residential Water Balance = 360 gpd x 5 day requirement = 1,800 gallons STORAGE REQUIREMENT Pump Tank = 43.95 g/in. Storage provided from Inlet in Elev (622.90) — Pump Off Elev. (618.90) = 4.0' or 48" @ 43.95 g/in. x 48" = 2,110 gallons Storage Provided = 2,110 gallons Storage Required = 1,800 gallons Total Days of Peak Storage Provided = 2,110 g / 360 gpd = 5.86 days Page 176 10 Lash Engineering, Inc. FRICTION/TOTAL DYNAMIC HEAD CALCS FOR PUMP System Parameters: Length of Longest Lateral = 310' Total Flows through Tubing (Dose & Flushing) = 9.5 gpm HEADLOSS CALCULATIONS DESCRIPTION HEAD (ft.) Required Safety Factor: 23.1' Headloss through the Hydraulic Unit 8.0' Elevation Change (Pump "on" to Highest Grade) 5.5' Friction in Supply & Return Lines 170' for 1" Lines: 5.1'/100' or 5.1 *170/100) = 8.7' Headloss through the laterals 37.0' Minor Losses in System (use 10') 10.0' Total Headlosses = 92.3' PROVIDED: TREATMENT TRAIN OF EQUIPMENT Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikel(a_ LashEn gineering. corn SINGULAR GREEN BIO-KINETIC UNIT — this unit is designed to process up to 600 gpd BIOFILM REACTOR — this unit is designed to to process up to 800 gpd. AT 1500 UV LIGHT — this unit is designed for a range of 100 gpd to 4,320 gpd PUMP TANK IS SIZED FOR 5 DAY STORAGE Storage Provided = 2,110 gallons Storage Required = 1,800 gallons Page 177 L Lash Engineering, Inc. ANTI -FLOATATION CALCULATIONS Using Singular Green Bio-Kinetic Unit and the Bio-Film Reactor Singular Green Bio-Kinetic Unit Weight Downward: Weight of Unit = 955 lbs. Volume of Unit = 217 cf. Weight exerted from subsurface Tank Weight of Unit = 955 lbs. Use: Soil Weight = 105 lbs/cf. (conservative) Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mike] LLashEnn eering com Actual Soil is an expansive clay at 110-115 lbs/cf. Standard Installation = Top of Tank is 18" below grade Weight of Soil = 18" soil; width of tank= 6.5'; Length of Tank = 10.25' 1.5' x 6.5' x 10.25' x 105 Ibs/cf.(soil) = 10,493 lbs. Total downward Force = 955 lbs + 10,493 lbs = 11,448 Ibs.1 Buoyancy of Tank: Volume of Tank = 1,300 gallons or 173.8 cf. (per manufacturer) Unit Weight of Water = 62.4 lbs/cf. Buoyancy = 62.4 lbs/cf. * 173.8 cf. = 10,845 lbs. T Summary: Downward Force of 11,448 lbs > 10,845 lbs therefore "OK". Page 178 BioFilm Reactor Unit Weight Downward: Weight of Unit = 587 lbs. Volume of Unit = 604 gals. or 80.75 cf. Weight exerted from Subsurface Tank Weight of Unit = 587 lbs. Use: Soil Weight = 105 lbs/cf. Standard Installation = Top of Tank is 18" below grade Weight of Soil = 18" soil; width of tank= 5.8'; Length of Tank = 4.9' 1.5' x 5.8' x 4.9' x 105 Ibs/cf.(soil) = 4,476 lbs. Total downward Force = 587 lbs + 4,476 lbs = 5,063 Ibs.1 Buoyancy of Tank: Volume of Tank = 604 gallons or 80.75 cf. (per manufacturer) Unit Weight of Water = 62.4 lbs/cf. Buoyancy = 62.4 lbs/cf. * 80.75 cf. = 5,039 lbs. T Summary: Downward Force of 5,063 lbs > 5,039 lbs therefore "OK". Page 179 L Lash Engineering, Inc. Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikel(a_ LashEn gineering. corn DEMONSTRATION OF MAXIMUM PRECIPITATION & ANNUAL LOADING RATES From SFR Water Balance - Soils & Water Balance Worksheet Required Peak Flow for 3-Bedroom House = 360 gpd. (Peak Flow) Loading Rate = 18.12 in/yr. => Recommended Allowable Annual Irrigation Disposal Area Required Area = Using the 13.58 in/yr. Loading Rate => an area of 11,634 sf is required. 360 q x 365 days x 12 in. x 1 cf. x vr. => 11,634 sf. d yr. ft. 7.48 gal. 18.12 in. Provided Area = Area provided (from CAD) is 13,135 sf for tubing > 11,634 sf. required, therefore OK. Length of Drip Tubing Required Tubing for 11,634 sf. Using 50" spacing between runs => 11,634 sf / 50'712" = 2,793 ft. Provided Tubing => 3 Zones with 3 to 5 Laterals per Zone => Zone #1: 881' Zone #2: 992' Zone #3: 930' Total Tubing = 2,803 ft. > 2,793' therefore OK. Therefore, per the Water Balance the Maximum Precipitation and Annual Loading Rates were not exceeded. Page 180 Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mike1Ca_LashEngineerin Lash Engineering, Inc. AUXILIARY POWER REPORT 1. Wastewater Facility is for a new three -bedroom house. 2. Facility has 5 days of Storage which would suffice for all but the most extreme and rare power shortages. 3. Facility water supply is through a public water system. 4. House does not have water stored for emergencies. 5. House does not have an elevated water storage tank. 6. The storage of wastewater is inside a closed precast concrete pump tank with a sealed lid. The tank is located away from the house. The wastewater that will be stored in the pump tank has been treated and is essentially odorless. The amount of untreated wastewater in the PreTreat unit would be minimal. Therefore, prolonged detention of the wastewater can be tolerated. Therefore, Wastewater Facility and Disposal is OK from an outage of power. Page 181 ==1 nj Lash Engineering, Inc. Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikel(c)LashEn ing eering corn Estimated Influent Concentrations and Expected estimates of Effluent Treated Concentrations. I. Engineering Calculations: "Hydraulic and Pollutant loading calculations for each treatment unit demonstrating how the designed effluent concentrations in Application Item V.1 were determined". We are proposing to use a Norweco unit (specifically the Singular Green Bio-Kinetic Unit with the Bio-Film Reactor and an UV Light). This package has a "Controlled Demonstration Approval" from NC.DENR. In the process of being certified by the State, the system as we have proposed went through testing. Some of the results of that testing have been included with this submittal. In summary from the output of the testing of the Singular 960-500 and the HK Bio-Film Reactor (500 gpd) with BOD of 300 or higher, some of the results of the effluent results are as follows: Influent Effluent Influent Effluent Effluent 3/10/14 BOD5 354 2 TSS 228 1.3 DO 0.8 3/11/14 BOD5 387 2 TSS 251 1.8 DO 0.7 3/25/14 BOD5 316 3 TSS 204 1.1 DO 1.0 3/27/14 BOD5 302 2 TSS 223 1.1 DO 1.0 3/31/14 BOD5 314 2 TSS 214 1.3 DO 0.9 Per the email from Paul Cannon of Norweco, he states that BOD of 4 and TSS of 9 might be expected. In all cases, the results were far less than the requirements of TS I: BOD being <30 mg/l and TSS being <30 mg/l. Please call if there are any questions or if we can be of any assistance. Sincerely; Michael Lash, PE. Page 182 10 Lash Engineering, Inc. Residuals Management Plan Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikel(a_ LashEn gineering. corn Effluent from a 3-Bedroom House store is residential in nature. Concentrations and strengths of the effluent are consistent with very small variations. Peak Flow @ 360 gpd and Average Flows @ 216 gpd. The equipment used for the Treatment process is designed for residential effluent and with larger flows (up to 600 gpd). Therefore, the amount of residuals available from the treatment process will be very small. It will not be enough to filter, screen or to collect. Most of the residuals will be processed back into the septic chamber for retreatment. The resultant effluent of the treatment system is a relatively clear and odorless liquid. The wastewater flow from the house will be piped directly into the treatment system so that trash, sediment and grit have little opportunity to be introduced into the system. Part of the Maintenance process is for the Operator of the system to make periodic inspections of the system, which includes evaluating the residual buildup within the tanks. The equipment has been designed for easy maintenance access. These inspections are required bi-annually. The Operator can determine at that time if the system needs to be pumped or cleaned. Typical cleaning is approximately every 3 years. With the expected small flows of this system, it will probably be longer. Because the system is designed for very little residual buildup, a residuals Management Plan is not necessary other than the required routine maintenance and observation of the septic portion of the system. A preplanned storage and disposal plan of the residuals is not necessary. The house does not incorporate a process that would require an Oil/Grease collection/disposal system. Page 183 Project Name: 461 Union Road Facility Address: 461 Union Road Matthews, NC 28104 County: Union Prepared by: Larry Thompson, LSS Project Design Flow = 360 gal/day # of Bedrooms Required Flow 2 bedrooms 240 gal/day 3 bedrooms 360 gal/day 4 bedrooms 480 gal/day 5 bedrooms 600 gal/day 6 bedrooms 720 gal/day SFR-LRW 9-08 Page 184 Project Name: 461 Union Road Location of Temperature Data: Starting Year of Data Record: Ending Year of Data Record: Period of Record (years): Source of Data: Site Latitude (degrees) Salisbury, NC (SALI) 1985 2018 33 NC Cronos 35.15 Calculated PET: 31.78 inches Mean Monthly Temperature (degrees F) Daylight Hours 112 Heat Index Calculated PET (inches) January 38.4 0.87 0.60 0.20 February 42.3 0.85 1.23 0.41 March 49.8 1.03 2.80 1.17 April 59.0 1.09 5.27 2.37 May 67.2 1.21 7.87 3.99 June 74.6 1.21 10.51 5.38 July 76.7 1.23 11.32 5.90 August 75.7 1.16 10.92 5.36 September 69.1 1.03 8.53 3.69 October 58.7 0.97 5.18 2.07 November 49.0 0.86 2.61 0.90 December 41.4 0.85 1.07 0.35 Total = 67.89 31.78 SFR-LRW 9-08 Page 185 Project Name: 461 Union Road Location of Precipitation Data: Salisbury, NC (SALI) Starting Year of Data Record: 1985 Ending Year of Data Record: 2018 Period of Record (years): 33 Source of Data: NC Cronos 80th Percentile Annual Precipitation: 58.49 June July August September October November December Total = Mean Monthly Precipitation % of Mean Annual Precipitation Percentile Monthly Precipitation 3.10 7.57 4.43 2.86 7.00 4.10 3.43 8.39 4.91 4.00 9.77 5.72 3.37 8.25 4.82 4.06 9.94 5.81 3.57 8.73 5.11 3.56 8.70 5.09 3.34 8.16 4.78 2.82 6.90 4.03 3.35 8.18 4.79 3.44 8.40 4.92 40.90 100.00 58.49 SFR-LRW 9-08 Page 186 Project Name: 461 Union Road Design Flow = 360 gal/day SFR Loading Rate Group: C Limiting Soil Ksar = 0.010 inch/hour Drainage Coefficient = 0.500 Annual Hydraulic Loading Rate = Irrigation Area = 18.12 inchlyr 11,631 square ft 0.26701 acres Drainage Rate = 0.115548 inch/day (Formula: Ksat ' Drainage Coefficient' 24) Number of Days in the Month PET (in/mo) Vertical Drainage (in/mo) 80th Percentile Monthly Precipitation (in/mo) Maximum Allowable Irrigation (in/mo) Maximum Allowable Irrigation (gallons/day) Maximum Allowable Irrigation (gallons/month) January 31 0.20 3.58 4.43 0.00 0 0 February 28 0.41 3.24 4.10 0.00 0 0 March 31 1.17 3.58 4.91 0.00 0 0 April 30 2.37 3.47 5.72 0.12 29 869 May 31 3.99 3.58 4.82 2.75 642 19,907 June 30 5.38 3.47 5.81 3.03 732 21,969 July 31 5.90 3.58 5.11 4.38 1,024 31,736 August 31 5.36 3.58 5.09 3.85 901 27,946 September 30 3.69 3.47 4.78 2.38 574 17,233 October 31 2.07 3.58 4.03 1.62 379 11,740 November 30 0.90 3.47 4.79 0.00 0 0 December 31 0.35 3.58 4.92 0.00 0 0 TOTAL = 365 31.78 42.18 58.49 Formulas: (Max. Allowable Irrigation) = (PET) + (Drainage) - (Precipitation) SFR Loading Rate Table SFR Maximum Annual Geometric Mean Loading Loading Rate Ksat Range Rate (in/yr) (in/hr) Group Low - High Low - High SFR-A 26.0 - 50.0 >0.05 SFR-B 19.5 - 26.0 0.015 - 0.05 SFR-C 13.0 - 19.5 0.003 - 0.015 SFR-D 0.0 - 13.0 0.0 - 0.003 Assignment to a SFR Loading Rate Group for each 15A NCAC 02T .0600 permit application shall be determined by the geometric mean of insitu saturated hydrualic conductivity data collected in the most restrictive horizon for each soil mapping unit within the irrigation area. 18.12 4281.80 131,400 Required Flow 2 bedrooms 240 gal/day 87,600 gal/yr 3 bedrooms 360 gal/day 131,400 gal/yr 4 bedrooms 480 gal/day 175,200 gal/yr 5 bedrooms 600 gal/day 219,000 gal/yr 6 bedrooms 720 gal/day 262,800 gal/yr Maximum allowable irrigation: 131,400 gallyr The Maximum Allowable Irrigation number must be greater than or equal to the required flow. SFR-LRW 9-08 Page 187 DESIGN SUBMITTAL Perc-Rite ° CalcTool version 3.0 American Manufacturing Company, Inc. 1-800-345-3132 www.americanonsite.com JOB NAME: DATE: Surface Drip Wastewater Facility for Boikova Residenc 2/10/20179 Nikolay Boikova SITE ADDRESS: Union Road Iredell County SITE DIRECTIONS: 1]*1Eel kgI=1C; Lash Engineering, Inc. 1104 Cindy Carr Drive Matthews, NC 28105 SIGNATURE: SELECT ONE Site Plan Attached: yes Zone Detail Attached: yes Model Number Specs: yes SYSTEM INFORMATION: (Automatically Computed based on Worksheet) Effluent Quality : Aerobic: TS-11 Total LF Tubing Provided : 2790 Zone Detail : Z 3 3 2 GPD : 360 ELECTRICAL REQUIREMENTS: Pump : 1/2 HP, 115V, 1 PHASE Control : 15 AMP, 115V, 1 PHASE Other SYSTEM MODEL NUMBER: You may use either drop -down list. SELECT ONLY ONE. Aerobic OR Anaerobic: JASID154-S124: 4 Zone Drip w/ Simplex 2 Filter, 4 Zone Control Panel Aerobic Only: None OPTIONS 1. DH-INSKIT225: Insulation & Heater Kit for Large Enclosure (208W) no 2. BIOLINE500: Drip Tubing per 500 ft Roll 0 3. BIOLINE1000: Drip Tubing per 1000 ft Roll 2 Click link below to access PDF for selected model number. — Contains Installation Instructions, Specifications, & Standard Details Aerobic Pump Curve Click link below to access Bill of Materials for selected model number, AS D 154-S 124 Copyright ©, American Manufacturing Company, Inc., 2012 Back to top of page Page 188 NORTH CAROLINA WORKSHEET - Dispersal system design worksheet for residential systems. Select One You must be able to answer YES to both questions in order to continue. line INPUTS yes Are supply and return pipes 1"? yes Is the lift to the HU <8' and the run to the HU<30' with 1-1/2" pipe? 1 Aerobic: TS-II Select One: Anaerobic or ASD15 Units are septic or secondary. Washdown units are secondary or better. Aerobic? 2 Soil Group IV. Select One: Soil or Saprolite Found in column 1 on the Loading Rate Chart. (given by site evaluator) Group? IGPD. Select One Design quantity of wastewater to disperse. This row equals the total number of 3 360 Remember to multiply # Bedrooms by 120. GPD 4 155 Contour Run Length Enter the tubing length along contour. If run length is not on table, use the actual run length. Example: 85 ft. 5 200 Supply LF Length of supply line between hydraulic unit and farthest zone. 6 5 Lift Ft. Vertical lift from off level in the pump chamber and highest zone elevation. Tab over from Area loading rate required to treat and disperse wastewater. This line is to be Area input from Loading Rate Chart. 7 0.0309 (gpd/ft2) Soil Group IV. per code in Loading Rate (See Loading Rate Chart) Chart 8 Area Calculation Total land area needed to disperse wastewater. 9 Total LF Tubing Required total linear feet of tubing to treat and disperse wastewater. Calculated Runs Determines number of runs (Total LF / Contour RL). Rounds up to the next 10 whole number. Found on Zone Detail Table. Min. #Runs ®®EN Z L R On Zone Detail ASD 15: Z332 Table, cross the next highest Run Use the ASD 15 Zone Detail Table. Length (ft) from Zone Select zone detail from column with next higher Contour 11 Detail Input the appropriate 155 at Run Length and with equal or greater # Runs. Zone Detail # into the least You may input your Zone Detail # in the indicated cell next drop -down list to the left. 38 to the chart. It will then appear in the second column to the runs left on this worksheet. 11 Actual # Runs Determined from selected Zone Detail. 12 50 Proposed Spacing (inches) Based on available area and site condition. 13 Down Slop Width (ft) Calculated from runs and run spacing. 14 Area Calculated (ft) Calculated from runs, run spacing, and contour run length. On Lift & Distance ASD 15: 58 Table, cross the Use the ASD 15 Lift & Distance Table. 12 58 Max. Lift Supply/Return Allowed Select which Lift & 200 the for You may input your Lift in the indicated cell next to the Distance table you with column 3 chart. It will then appear in the second column to the left on used in the box to the this worksheet. left. laterals 13 Provided Total linear feet of tubing Provided to disperse wastewater. 14 [Residual /Zone Total linear feet per zone. ll zone flush? Reference Lift & Distance Table for pump capacity determined by the length of run 15 o t�ae faertPot field and the number of laterals. For 1" supply and return only. I TDH Available `In line # 11, Z = # of zones, L = laterals per zone, R = runs per lateral given by engineer auto -computed looked up on tables user select OPERATING PARAMETERS Back to top of page 16 Peak Gallons per day Maximum or design gallons per day. 17 Average Gallons per day Average gallons per day. (calculated as 60% of Peak) 18 Dosing Flow (gpm) Based on .61 gph per emitter. 19 Flushing Flow (gpm) Flow to generate 2 fps at the distal end of each lateral. 20 Gallons per dose The zone dose volume is 5 times the volume of the pipe. 21 Peak Design Doses per day The total number of zone doses. Individual zone doses is this number divided by the number of zones. 22 Run Time (Seconds) Estimated run time for dose gallons based on filtration capacity, flushing flow, and dosing rate Zone min This is the rest time at average flow. The rest time is independent of run time. 23 Default Standard Rest Time (60 min. rest = 24 doses per day) Zone min This is the rest time at peak flow. The rest time is independent of run time. 24 Default Peak Rest Time (60 min. rest = 24 doses per day) Zone min (Recommended) This is the rest time at average flow. The rest time is independent of run time. 25 Calculated Standard Rest (60 min. rest = 24 doses per day) Zone min (Recommended) This is the rest time at peak flow. The rest time is independent of run time. 26 Calculated Peak Rest Time (60 min. rest = 24 doses per day) Zone doses/ day (Recommended) This is the total number of doses per day independent of the number of zones. The rest time is independent of run time. 27 Calculated Standard doses (450 gal. per day / 50 gal per dose = 9 doses per day) for a 2, 3, or 4 zone per day system. Zone doses/ day (Recommended) This is the total number of doses per day independent of the number of zones. The rest time is independent of run time. 28 Calculated Peak doses per (450 gal. per day / 50 gal per dose = 9 doses per day) for a 2, 3, or 4 zone day system. Copyright ©, American Manufacturing Company, Inc., 2012 Back to top of page Page 190 NORTH CAROLINA LOADING RATE CHART For AMERICAN Perc-Rite® Drip Systems Instructions: Find the cell where the highlited row and column intersect. Then type that number in the indicated cell to the right of the table. System sizing: a. The following table shall be used in determining the long-term acceptance rate (LTAR) for the American Perc-Rite® Subsurface Drip System. The LTAR shall be based on the most hydraulically limiting soil horizon within 18 inches of the naturally occuring ground surface or to a depth of one foot below drip tubing, whichever is deeper. Soil Textural Classes Soil Textural Classes LTAR area basis d/ft' Aerobic Soil Group (USDA Classification) (USDA Classification) Anaerobic NSF-40 TS-1 TS-II Sands (with S or PS Sandy I. structure and clay Loamy Sand 1.0 - 0.6 1.2 - 0.8 1.5 - 0.8 0.6 - 0.4 mineralogy) Coarse Loams (with S Sandy Loam 11. or PS structure and clay 0.6 - 0.4 0.8 - 0.5 0.8 - 0.6 0.4 - 0.3 mineralogy) Loam Sandy Clay Loam Fine Loams (with S or Loam Ill. PS structure and clay Silt Loam 0.4 - 0.15 0.6 - 0.2 0.6 - 0.2 0.3 - 0.15 mineralogy) Clay Loam Silty Clay Loam Silt Clays (with S or PS Sandy Clay IV. structure and clay Silty Clay 0.15-0.05 0.2 - 0.05 0.2 - 0.05 0.15-0.05 mineralogy) Clay The long-term acceptance rate for Systems in Soil Groups I and II shall not exceed the mean rate for the applicable soil group if the initial vertical separation siting criteria or vertical separation distances for trench bottoms specified in rules .1955(m), 1956 or 1957 have been reduced, based upon the use of an Approved Pressure -Dosed Sand Filter, or Peat Filter, or comparable Approved Innovative Pretreatment System. b. The following table shall be used in determining the LTAR for the American Perc-Rite® Subsurface Drip Systems installed in saprolite pursuant to Rule .1956(6). The LTAR shall be based on the most hydraulically limiting, natually occuring saprolite to a depth of two feet below the drip tubing. Saprolite Saprolite LTAR (area basis) (gpd/ft2) Saprolite Group Aerobic Textural Classes Textural Classes Anaerobic NSF-40 TS-I TS-II I. Sands Sand 0.5-0.4 0.6-0.4 0.6-0.4 0.4-0.3 Loamy Sand 0.4-0.3 0.5-0.3 0.5-0.3 0.35-0.25 Sandy Loam 0.35 - 0.25 0.4 - 0.25 0.4 - 0.25 0.3 - 0.2 11. Loams Loam 0.25 - 0.2 0.3 - 0.2 0.3 - 0.2 0.2 - 0.01 Silt Loam 0.1 - 0.05 0.15 - 0.05 0.15 - 0.05 0.1 -0.05 III. Sandy Clay Loam 0.1 -0.05 0.15 - 0.05 rO.15 - 0.05 0.1 -0.05 c. In calculating the number of square feet for the drainfield, the design daily sewage flow rate shall be divided by the long-term acceptance rate determined from the appropriate table above. d. In calculating the minimum length of drip tubing to be used, the total square footage of drainfield shall be divided by two feet. Back to top of page `Type AREA REQUIRED in the outlined cell below. This number gets returned directly to line 7 on the Design Worksheet. 0.0309 Back to Design Worksheet Page 191 ASD 15 PERC-RITE" ZONE DETAIL TABLE - AEROBIC OR ANAEROBIC 15 GPM AUTOMATIC DRIP SYSTEMS: 24" EMITTER SPACING RUN LGTH 51) 75 100 125 150 200 225 250 300 #RUN ZD 11 ZD LF ZD LF ZD LF ZD LF ZD LF ZD LF ZD LF ZD LF 2 7121 400 Z121 450 Z121 500 Z121 600 3 Z131 450 Z131 600 Z131 675 Z131 750 Z131 900 4 Z122 400 Z122 500 Z122 600 Z141 800 Z141 900 Z141 1000 Z141 1200 Z141 400 Z141 500 Z141 600 Z221 800 Z221 900 Z221 1000 Z221 1200 5 Z151 500 Z151 625 Z151 750 Z151 1000 Z151 1125 6 Z123 450 Z123 600 Z132 750 Z132 900 Z231 1200 Z231 1350 Z231 1500 Z231 1800 Z132 450 Z132 600 Z231 900 Z321 1800 7 8 Z124 400 Z124 600 Z142 800 Z142 1000 Z142 1200 Z241 1600 Z241 1800 Z241 2000 Z241 2400 Z142 400 Z142 600 Z222 800 Z222 1000 Z222 1200 Z241 800 Z241 1000 Z241 1200 9 Z133 450 Z133 675 Z133 900 Z331 1800 Z331 2025 Z331 2250 Z331 2700 10 Z125 500 Z152 750 Z251 1000 Z251 1250 Z251 1500 Z251 2000 Z251 2250 Z152 500 11 12 Z126 600 Z134 900 Z143 1200 Z232 1500 Z232 1800 Z341 2400 Z341 2700 Z341 3000 Z341 3600 Z134 600 Z143 900 Z223 1200 Z322 1800 Z431 2400 Z431 2700 Z431 3000 Z431 3600 Z143 600 Z223 900 Z232 1200 Z232 900 13 14 Z271 1400 15 Z135 750 Z351 1875 Z351 2250 Z351 3000 Z351 3375 Z153 750 16 Z144 800 Z144 1200 Z242 1600 Z242 2000 Z242 2400 Z441 3200 Z441 3600 Z441 4000 Z441 4800 Z224 800 Z224 1200 Z422 2400 Z242 800 Z242 1200 17 18 Z136 900 Z233 1350 Z233 1800 Z332 2250 Z332 2700 Z233 900 Z323 1800 19 20 Z145 1000 Z252 1500 Z252 2000 Z451 2500 Z451 3000 Z451 4000 Z451 4500 Z225 1000 Z252 1000 21 Z371 2100 22 23 24 Z146 1200 Z234 1800 Z243 2400 Z342 3000 Z342 3600 Z226 1200 Z324 1800 Z342 2400 Z432 3000 Z432 3600 Z234 1200 Z423 2400 Z243 1200 25 26 27 Z333 2025 Z333 2700 28 Z272 1400 Z471 2800 29 30 Z235 1500 Z253 2250 Z352 3000 Z253 1500 Z352 2250 31 32 Z244 1600 Z244 2400 Z442 3200 Z442 4000 Z442 4800 Z424 2400 33 34 35 36 Z236 1800 Z334 2700 Z343 3600 Z326 1800 Z334 2700 Z433 3600 37 38 39 40 Z245 Z254 2000 2000 Z452 3000 Z452 4000 41 42 Z372 2100 43 44 45 Z335 225 Z353 3375 46 47 48 Z246 2400 Z344 3600 Z443 4800 Z344 2400 1 Z434 3600 Zone Detail Nomenclature: First number = # of zones Second number = laterals per zone Third number = runs per lateral Example: Z234 = 2 Zones, 3 laterals per zone, 4 runs per lateral *Type Zone Detail # in outlined cell below. Z332 Back to Design Worksheet Page 192 15 GPM LIFT & DISTANCE TABLE 1 Longest supply Manifold Length LATERALS 2 3 4 5 6 7 (feet) 300' 300' 300' 240' 165' 100' 2 3 100 75 65 52 51 551 54 4 150 73 61 46 43 471 45 5 200 71 58 40 35 38 36 6 250 69 54 33 28 29 26 7 300 67 50 27 20 21 17 8 350 65 47 21 12 12 8 9 400 63 43 15 4 3 101 450 61 40 9 11 500 59 36 3 12 550 57 32 13 600 55 29 14 650 53 25 15 700 51 22 16 750 491 18 17 800 47 14 18 850 45 11 19 900 43 7 20 950 41 4 21 10001 39 *Type amount of Lift in the outline cell below. This number gets returned to a column on line 12 on the Design Worksheet. You still have to manually input this number on the Worksheet. 58 Back to Design Worksheet Page 193 AMERICAN MANUFACTURING COMPANY, INC. DRIP HEAD LOSS CHARTS DRIPPER LINE HEAD LOSS CHART FIELD FLUSHING LENGTH LINEAR FEET HEAD LOSS PSI. HEAD LOSS FT. 50 7 16 60 7 16 70 7 16 80 7 16 90 7 16 100 7 16 110 7 16 120 7 16 130 7 16 140 7 16 150 7 16 160 7 16 170 7 16 180 7 16 190 7 17 200 8 18 210 9 20 220 9 21 230 10 23 240 11 24 250 11 26 260 12 28 270 13 29 280 14 31 290 14 33 300 15 35 310 16 37 320 17 39 330 18 41 340 19 44 350 20 46 360 21 48 370 22 51 380 23 53 390 24 56 400 25 59 FILTRATION UNIT HEAD LOSS CHART FLOW vs. HEAD LOSS FLOW IN GPM TOTAL LOSS IN TDH 25 gpm UNIT TOTAL LOSS IN TDH 15 gpm UNIT 5 2 4 6 2 4 7 3 5 8 4 6 9 5 7 10 6 8 11 7 9 12 7 11 13 8 12 14 9 13 15 10 16 16 12 19 17 14 22 18 16 24 19 18 27 20 20 28 21 21 22 22 23 23 24 24 25 25 FILTRATION UNIT LOSSES: The pressure loss for all the valves, filters, fittings, flow meter, etc. for the pre assembled filter unit have been calculated and are found in Filtration Head loss Chart (Filter Unit Losses). The 2 filter 15 gpm max design (3/4" filters) and the 3 filter 25 gpm max design (3/4" filters) filter head loss values are included. In order to find the head loss through the filter unit, use the total flow rate calculated (dosing plus field flush) for the absorption field in the first column and record the head loss for the filter unit used in the system. DRIPPER LINE LATERALS: Pressure/friction losses for the dripper line laterals and loops must be considered in the overall pressure loss calculation. This pressure loss is calculated using the longest single lateral in the zone. The calculation is made simple by the use of Dripper Line head loss Chart. The pressure loss for maintaining the minimum required 1_6 anm through the dripper line lateral during flushing has already been calculated and put in the chart for varied lengths of dripper line. Determine the length of the longest dripper line lateral in your system design and refer to the Dripper Line head loss Chart. Find the corresponding pressure loss. For example, an absorption field requiring 1,200 feet of dripper line may have four lateral lines. The longest lateral is 300 feet. The chart shows the pressure requirement corresponding to a 300-foot lateral length is 15.2 psi or 35.1 feet. Please Note: If your system design can not be modified to meet layout requirements discussed in this section to match the performance capabilities of the pump shown on the Chart, call American Manufacturing Company, Inc. at 1-800-345-3132 for pump specification and design. © American Manufacturing Company, Inc., 2006 American Manufacturing Company, Inc. 1#? P.O. Box 549, Manassas, VA 20108-0549 1-800-345-3132 www.americanonsite.com FRICTION HEAD LOSS TABLE Gal/ 1/2" 1/2" M" 3/4" 1" 1" 1-1/4" 1-1/4" 1-1/2" 1-1/2" 2" 2" 3" 2-1/2" 2-1/2" 4" min vel hLoss vel hLoss vel 4 hLoss vel hLoss vel hLoss vel hLoss vel 91 hLoss hLoss . hLoss 2 2.11 3.24 jr "I.LU U.61 r 4 4.22 11.68 2.41 3.15 1.49 1.03 0.86 0.29 6 6.34 24.75 3.61 6.68 2.23 2.17 1.29 0.61 0.95 0.30 8 8.451 42.1719.03 4.81 11.39 2.97 3.70 1.72 1.03 1.26 0.50 0.7 0.16 10 10.56 63.756.02 17.22 3.71 5.60 2.15 1.56 1.58 0.76 0.96 0.240.8 12 12.67 89.357.22 24.13 4.46 7.84 2.57 2.19 1.89 1.07 1.15 0.33 0.15 15 36.48 5.57 11.86 3.22 3.3102.36 1.61 1.43 0.501.01 0.22 18 10.83 51.13 6.68 16.62 3.86 4.64 2.84 2.26 1.72 0.7111.21 0.31 0.78 0.11 20 12.03 62.15 7.43 20.20 4.29 5.64 3.15 2.75 1.91 0.86 1.34 0.38 0.87 0.14 25 9.28 30.54 5.36 8.52 3.94 4.16 2.39 1.30 1.68 0.57 1.09 0.21 30 11.14 42.80F 6.44 11.94 4.73 5.83 2.87 1.82 2.01 0.80 1.30 0.29 0.76 0.08 35 12.99 56.95 7.51 15.89 5.52 7.75 3.35 2.4202.35 1.06 1.52 0.39 0.88 0.11 40 14.85 72.92 8.58 20.34 6.30 9.93 3.82 3.10K2.68 1.36 1.74 0.49 1.01 0.14 45 9.65 25.30 7.09 12.35 4.30 3.86 3.02 1.69 1.95 0.61 1.13 0.17 50 10.73 30.76 7.88 15.01 4.78 4.69 3.35 2.05 2.17 0.75 1.26 0.21 55 11.80 36.39 8.67 17.90 5.26 5.60 3.69� 2.45 2.39 0.89 1.39 0.25 60 12.87 43.11 9.46 21.03 5.74 6.57 4.02 2.87 2.60 1.05 1.51 0.30 65 10.24 24.40 6.22 7.62 4.36 3.33 2.82 1.21 1.64 0.34 70 11.03 27.98 6.69 8.75 4.69l 3.82 3.04 1.39 1.76 0.39 75 11.82 31.80 7.17 9.94 5.03 4.35 3.26 1.58 1.89 0.45 80 12.61 35.84 7.65 11.20 5.36 4.90 3.47 1.78 2.0) 0.50 85 8.131 12.53 5.70 5.48 3.69 1.99 2.14 0.56 90 8.61 13.93 6.03 6.09 3.91 2.22 2.27 0.63 95 9.08 15.40 6.3 6.73 4.12 2.45 2A 0.69 100 9.56 16.93 6.7 7.40 4.34 2.69 2.52 0.76 110 10.52 20.20 7.3 8.83 4.77 3.21 2.77 0.91 120 11.47 23.73 8.0 10.38 5.21 3.77 3.02 1.07 130 12.43 27.52 8.71 12.03 5.64 4.38 3.28 1.24 140 9.3 13.80 6.08 5.02 3.5 1.42 150 10.05 15.69 6.51 5.71 3.7 1.61 160 10.72 17.68 6.94 6.43 4.03 1.82 170 11.39 19.78 7.38 7.20 4.28 2.03 180 12.06 21.99 7.81 8.00 4.54 2.26 190 12.73 24.30 8.25 8.84 4.79 2.50 200 8.68 9.72 5.04 2.74 210 9.11 10.64 5.29 3.00 220 9.55 11.60 5.54 3.27 230 9.98 12.59 5.80 3.55 240 10.42 13.63 6.05 3.85 250 10.85 14.70 6.30 4.15 260 11.28 15.80 6.55 4.46 270 11.72 16.95 6.81 4.78 280 12.15 18.13 7.06 5.12 290 12.59 19.35 7.31 5.46 300 7.56 5.81 PF 8.19f 8.82 9.45 10.08 10.71 *Data shown is calculated from Williams and Hazen formula; f = 0.2083(100/C)'.85(q,.85)/(d4.8655) f = friction loss per 100 ft, c = surface roughness constant = 150, d = inside diameter, q = flow in gal. per min. 6.74 7.74 8.79 9.91 11.08 ©American Manufacturing Company, Inc., 2006 Page 195 SITE MAPS & SURVEY Page 196 Lash Engineering, Inc. SITE MAPS & SURVEY Table of Contents a. GIS Vicinity Site Map of Area b. Survey of Property c. USGS — Site Located Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikel@LashEni4ineerin�.com Page 197 ■ / .:_��- ©!\ .5 6 mow. :- - mt� \ / ddt ^��/222�'�, � ��J.»_■ �\��`!A - �Gl":' ,■EA ..,. ��� Wit•& ■ �a� w��x�� `Wd ~ ` a @mrZ� {- . eL IF � . 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Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikelkLashEn gineering. corn Lash Engineering, Inc. Boikova Residence Surface Drip Wastewater System Submittal Table of Contents Operation & Maintenance Table of Contents 1. Owner Wastewater Operation & Maintenance Manual 2. Operator Wastewater Checklist 3. Norweco Owner's Manual 4. Norweco Tank Pumping Instructions 5. American Owner's Manual 6. American Operation & Maintenance Page 202 WASTEWATER FACILITY Maintenance Plan and Schedule for Owner LA5H ENGINEERING Wastewater Facility Maintenance Plan Common Maintenance Issues Wastewater Disposal Facilities require plant, soil, and sometimes mulch maintenance to ensure optimal infiltration, storage, and pollutant removal capabilities. Disposal System maintenance requirements are typical landscape care procedures and include: 1. Watering: Watering should not be required after establishment (about 2 to 3 years). However, watering may be required during prolonged dry periods after plants are established. 2. Erosion Control: Inspect tubing areas for leaks, ponding, or surface overflow areas periodically. Replace soil, plant material, and/or mulch in areas where erosion has occurred. Erosion problems should only occur during extreme weather events. If sediment is deposited in the Disposal area, immediately determine the source, remove excess deposits, and correct the problem. 3. Plant Material: Occasional pruning and/or removal of dead plant material may be necessary. Replace any dead plants or dead areas immediately upon discovery. If specific plants consistently have a high mortality rate, alternate similar approved species may be used. Periodic weeding is necessary until groundcover plants are established. Weeding should become less frequent as the design density is accomplished. Plants (grass) should be mowed at an 6" height as drip tubing is exposed on the surface. 4. Nutrients and Pesticides: The soil media and plant material has been selected for optimum fertility, plant establishment, and growth within the particular conditions of each Disposal Facility. Nutrient and pesticide inputs should NOT be required and will degrade the pollutant processing capability, as well as contribute to additional pollutant loading to receiving soils or waters. By design, Disposal facilities are typically specified in areas where phosphorous and nitrogen levels are often elevated. Therefore, these should not be limiting nutrients with regard to plant health. If in question, have the soil analyzed for fertility. S. Mulch: Replace mulch annually in Disposal facilities where required and where heavy metal deposition is likely (e.g., drainage areas that include commercial/industrial uses, parking lots, or roads). In residential or other settings where metal deposition is not a concern, replace or add mulch as needed to maintain a 2 to 4 inch depth at least once every two years. 6. Soil media: Soil mixes for Disposal facilities are designed to maintain long-term fertility and pollutant processing capability. Estimates from metal attenuation research indicate that metal accumulation should not present a toxicity concern for at least 20 years (USEPA 2000). Further, replacing mulch where heavy metal deposition likely occurs provides an additional factor of safety for prolonged Disposal performance. If in question, have soil analyzed for fertility and pollutant levels. When the filtering capacity diminishes substantially (e.g., when water ponds on the surface for more than 12 hours), remedial Page 1 of 4 Page 203 actions must be taken. One common problem occurs when the drip tubing becomes clogged. Flushing through the drip tubing is an everyday occurrence and is built into the automatic process of the system. There are 2 filters that are automatically cleaned by the system so clogging should not occur. If the water continues to pond for more than 12 hours, then remove the top few inches of material and inspect the tubing and area for damage. If excessive ponding still occurs, more extensive investigation is required. 6. Fencing: The fence is to protect the Wastewater Facility against outside intrusion. It should be capable of being locked. Public access should never be allowed so the locking mechanism should be kept operable. Should the fence become damaged, it is the Owners responsibility to have it fixed or repaired in a timely manner. Once the fence has been repaired and the disposal area secured, the site should be investigated to insure that the area is complete. For most settings, the fence should be capable of restricting access from rabbits, dogs, opossum, etc. that could cause burrowing and digging issues. Examples of When to Perform Maintenance • Fill disposal area shows signs of erosion or excess sediment deposition. • Anywhere that ponding has occurred. • Surface of ground anywhere around the facility is damp on a dry day. • Plants are in need of water or need to be replaced. Important inspection and maintenance procedures: - Immediately after the Disposal Area is established, the plants will be watered twice weekly if needed until the plants become established (commonly six weeks). - Snow, mulch or any other material should NEVER be piled on the surface of the Disposal Area. - Heavy equipment should NEVER be driven over the Disposal. - Special care should be taken to prevent sediment from entering the Disposal Area. After the Disposal Area is established, inspection is required once a month and within 24 hours after every storm event greater than 1.0 inches (or 1.5 inches if in a Coastal County). Records of inspection and maintenance will be kept in a known set location and will be available upon request. Inspection activities shall be performed as follows. Any problems that are found shall be repaired immediately. Inspection and Maintenance Provisions for Wastewater Facility Area of Inspection: Potentialproblems: How to remediate theproblem: The entire Wastewater Facility Trash/debris is present. Remove the trash/debris. Areas of bare soil and/or erosive Re -grade the soil if necessary to ditches have formed. remove the ditch, and then plant a ground cover and water until it is established. Provide lime and a one-time fertilizer application. Ponding has occurred. Uncover the tubing. Inspect for damage. Call the Operator if Lash Engineering, Inc. Page 2 of 4 Page 204 Area of Inspection: Potentialproblems: How to remediate theproblem: repair re uired. Ponding has occurred. Check for ground subsidence. Call O erator if repair required. Erosion is occurring. Re -grade the swale if necessary and provide erosion control devices such as reinforced turf matting or rip/rap to avoid future roblems with erosion. All diversion ditches should be free flowing, vegetated, mowed and maintained. The Pretreatment Area Flow is near pretreatment area Re -grade if necessary to route and/or gullies have formed. all flow away from the pretreatment area. Re -stabilize the area after grading. Sediment has accumulated to a Re -grade if necessary to route depth greater than three inches. all flow away from the pretreatment area. Re -stabilize the area after grading. Erosion has occurred. Provide additional erosion protection such as reinforced turf matting or riprap if needed to prevent future erosion problems. Weeds are present. Remove the weeds. The Disposal Mound Plants Best professional practices Prune according to best show that pruning is needed to professional practices. maintain optimal plant health. Plants are dead, diseased or Determine the source of the dying. problem: soils, hydrology, disease, etc. Remedy the problem and replace plants. Provide a one-time fertilizer application to establish the ground cover if a soil test indicates it is necessary. Grass/Weeds are higher than 8" Grass should be mowed to a tall. min. height of 6". Care should be taken not to disturb drip tubing (it's staked to the round Tree stakes/wires are present Remove tree stake/wires six months after planting. (which can kill the tree if not removed . The Disposal Mound: soils Mulch is breaking down or has Spot mulch if there are only and mulch floated away. random void areas. Replace whole mulch layer if necessary. Remove the remaining mulch and replace with triple shredded hard wood mulch at a maximum depth of three inches. Soils and/or mulch are clogged Determine the extent of the Lash Engineering, Inc. Page 3 of 4 Page 205 Area of Inspection: Potentialproblems: How to remediate theproblem: with sediment. clogging - remove and replace either just the top layers or the entire media as needed. Dispose of the spoil in an appropriate off -site location. Use triple shredded hard wood mulch at a maximum depth of three inches. Search for the source of the sediment and re med the problem if possible. An annual soil test shows that Dolomitic lime shall be applied pH has dropped or heavy as recommended per the soil metals have accumulated in the test and toxic soils shall be soil media. removed, disposed of properly and replaced with new planting media. Lash Engineering, Inc. Page 4 of 4 Page 206 OPERATOR CHECK -LIST INSPECTION OF ENGINEERED WASTEWATER SYSTEMS Operator Company Name of Establishment Permit/Project No. 461 Union Rd. Residential 360 qpd Location Type of Establishment Design Flow Boikova Owner/Agent Address Phone Operator's Name Address Phone Date, Purpose of Inspection & Remarks Yes No REMARKS 1. ESTABLISHMENT: Type, size, and sewage flow in accordance with permit? 2. COLLECTION SYSTEM: No evidence of leaks into or out from sewer lines/manholes? Free of blockages/solids buildup in lines or manholes? Manholes/ Clean -outs: visible, maintained, & at grade? 3. OVERALL GENERAL CONDITION: Structurally sound, protected from corrosion, watertight? Floats/pipes/valves/disconnects in good working condition? Fenced, protected from unauthorized access? Grounds maintained in a safe, sanitary condition? Control panel enclosures/components in good condition? Standby power system operating properly, automatically? Monitoring data collected, reports submitted as required Facility meeting flow and quality limits? 4. TANKAGE (Grease Traps/Lift Stations/Septic/Dosing Tanks): Tank risers accessible and surface water diverted _ Tanks and access manholes structurally sound, watertight? Sanitary tee(s) in good working condition Tanks pumped, cleaned out as needed? 5. RAW SEWAGE LIFT STATION (if present): Required pumps present, operating, and cycling properly? High-water alarm present and operating properly? Floats/pipe/valves/disconnects in good working condition? Control panel enclosure/components in good condition? 6. EFFLUENT DOSING SYSTEM: Effluent appears clear, free of excess solids? PUMP SYSTEMS: Required pumps present, operating, and cycling properly? High-water alarm present and operating properly? Floats/pipe/valves/disconnects in good working condition? Control panel enclosure/components in good condition? Elapsed time readings: Page 207 Yes No REMARKS 7. HEADWORKS: Interior clean, free of debris, adjusted to grade? Valves operational, Filters functional, Flow Meter Working, Pressure Gauges functional? Timed doses at required time. Control Panel operating Zones properly. 8. UV SYSTEM: Working if required, operated and maintained properly? UV Light working properly? 9. FLOW MONITORING DEVICE: Present and in good working condition - if required? 10. EFFLUENT DOSING TANK: Effluent appears clear, free of suspended solids? Required pumps present, operating and cycling properly? High-water alarm present and operating properly? Elapsed time readings: 11. GROUND ABSORPTION FIELDS: No evidence of effluent surfacing/reaching surface waters Minimal ponding in subsurface trenches Surface water being effectively diverted away? Dive rsions/ditches/swales/tile drains properly maintained? Line cover/vegetation adequate/maintained as needed? Protected from traffic (Fence), destructive uses? Distribution devices in good condition, working properly? Repair area properly reserved, maintained? Pressures of Zones in line with expectations. 12. LOW-PRESSURE PIPE DRAIN FIELDS: Turn ups/cleanouts/vaIves intact and accessible? No effluent standing in lower laterals? Laterals free of excess solids, cleaned out as needed? Pressure head is properly adjusted? OVERALL CONDITION AND OPERATION OF SYSTEM: SUMMARY OF IMPROVEMENTS NEEDED: Improvements Repair Within (Days) DATE: SIGNED: AGENT Page 208 no. wecoo SINGULAIR GREEN° BIO-KINETIC® WASTEWATER TREATMENT SYSTEM MODELS 960 AND TNT° WITH SERVICE PRO° CONTROL CENTER OWNER'S MANUAL INTRODUCTION The Singulair Green unit is the finest system available and utilizes the most up-to-date wastewater treatment technology. It is a sound investment that protects you and the environment. Please take the time to familiarize yourself with the contents of this manual. HOW THE SINGULAIR GREEN® SYSTEM WORKS Developed to serve homes and small businesses beyond the reach of city sewers, the Singulair Green system employs the extended aeration process. Similar to the treatment method used by most municipal wastewater treatment facilities, this process involves a natural, biological breakdown of the organic matter in wastewater. Wastewater enters the pretreatment chamber where anaerobic bacterial action combines with the effects of gravity to precondition the waste before it flows into the aeration chamber. Once in the aeration chamber, aerobic bacteria utilize the organic matter in the wastewater to biologically convert the waste into stable substances. Following aeration, flow is transferred to the clarification chamber where the effects of gravity settle out biologically active material. The Bio-Static sludge return, located in the clarification chamber, creates hydraulic currents that gently transfer settled particles back to the aeration chamber. As clarified liquids pass through the Bio-Kinetic system, they are filtered, settled and flow equalized. As a result, complete pretreatment, aeration, clarification and final filtration are assured. The Singulair Green system reliably protects you, your property and the environment. FEATURES AND ADVANTAGES Singulair Green tanks are constructed of rotationally molded, UV stabilized, high density polyethylene. Integrally molded treatment chamber walls and structural support ribs insure durability and maximum strength. Risers and lids are injection molded, heavy duty, glass -filled polypropylene. All components within the system that will contact the wastewater are constructed entirely of molded plastic, stainless steel or rubber. The Singulair aerator is powered by a 1725 RPM, 115 volt, 60 hertz, single phase, fractional horsepower motor. It is the only electrically powered component in the Singulair Green system. The aerator has been designed specifically for use in the Singulair system. It costs less to operate and consumes fewer kilowatt hours of electricity than most major appliances. The Singulair aerator is supplied with a prewired electrical control center contained in a NEMA rated enclosure. The control center contains a power switch and time clock that control aerator operation. The local dealer's name, address and telephone number are displayed on the control center cover. All system controls and necessary owner information are conveniently located at your fingertips. Non -mechanical flow equalization and final filtration is accomplished within the Singulair Green tank by the Bio-Kinetic system. This revolutionary device is installed in the clarification chamber and connected to the system outlet. Optional chlorination and dechlorination may be included in the Bio-Kinetic system if required. All Singulair Green components work together to assure complete pretreatment, aeration, clarification and final filtration. Page 209 SINGULAIR GREEN® SYSTEM PERFORMANCE SINGULAIR® AERATOR Rivaling the performance of the most advanced wastewater treatment plants in the world, the Singulair Green system complies with USEPA wastewater treatment guidelines for secondary treatment systems and meets all requirements of NSF/ANSI Standards 40 and 245. In ecologically sensitive areas, the most stringent effluent standards are 10 mg/L CBOD and 10 mg/L TSS. Rated Class I after successfully completing the 7 month Standard 40 test protocol, the Model 960 system averaged effluent of 6 mg/L CBOD and 10 mg/L TSS. The Model TNT system averaged effluent of 4 mg/L CBOD, 9 mg/L TSS and 12 mg/L Total Nitrogen. OPERATIONAL REQUIREMENTS The Singulair Green system is designed to treat only domestic wastewater. Domestic wastewater is defined as the waste generated from a typical residence. This includes flows originating from: bathtubs, clothes washers, dishwashers, drinking fountains, water coolers, food grinders, kitchen sinks, lavatories, mop basins, service sinks, shower stalls, sinks, wash sinks, water closets and whirlpool baths. While the use of bio-degradable detergents is recommended, the Singulair Green system has been designed to handle any reasonable amount of bathroom, kitchen or laundry waste. However, some care should be exercised to insure that non -biodegradable and/or toxic materials are not disposed of via the domestic wastewater plumbing. Do not use the plumbing system for disposal of lint, cooking grease, scouring pads, diapers, sanitary napkins, cotton balls, cotton swabs, cleaning rags, dental floss, strings, cigarette filters, rubber or plastic products, paints and thinning agents, gasoline, motor oil, drain cleaners or other harsh chemicals. These items could plug portions of the plumbing, interfere with biological treatment, accumulate in the treatment system and adversely affect system performance. Never connect roofing down spouts, footer drains, sump pump piping, garage and basement floor drains or water softener backwash to the domestic wastewater plumbing or the treatment system. Water softener backwash will interfere with biological treatment and must be disposed of separately. ELECTRICAL REQUIREMENTS The Service Pro control center must be wired to a dedicated 115 VAC, single phase circuit at the main electrical service panel. A 15 amp circuit is recommended (10 amp minimum). A pictorial wiring diagram is provided inside the control center enclosure. All electrical work must be performed in accordance with the requirements of the National Electrical Code and all applicable local codes. Electrical connections should be made only by a qualified electrician following proper procedures and using safe tools. CAUTION. Anytime service is required, first shut off the dedicated circuit breaker in the main electrical service panel. Next, shut off the powerswitch in the Service Pro control center. Failure to do so could result in personal injury or equipment damage. The aerator has been specifically designed for use in the Singulair system and includes special alloy and molded plastic parts to prolong aerator life. Aerator bearings are pre - lubricated and sealed. The Singulair aerator is installed in a plastic mounting riser above the aeration chamber. Fresh air enters the aerator through four intake ports located under the aerator handle. Air is drawn down the hollow aspirator shaft where it is introduced below the liquid surface. Only the molded plastic aspirator and the lower portion of the stainless steel aspirator shaft are submerged. The aerator is not designed to run under water and will automatically shut off if a high water condition occurs. If the liquid rises to the level of the foam restrictor, the control center will shut off power to the aerator. Next, an automatic diagnostic sequence will begin, as outlined in the section titled SERVICE PRO CONTROL CENTER. The Singulair aerator is a precision engineered electro-mechanical device. Do not remove it from its installed position. Do not attempt any type of repair. Contact your local dealer if service is needed. Unauthorized tampering or repair will void important provisions of the lifetime warranty and exchange program. FRESH AIR VENTING SYSTEM Afresh air vent is designed into the perimeter of the access cover above the Singulair aerator. The perimeter vent supplies fresh air to the aerator, which is drawn through the aspirator and into the wastewater. Finished landscaping should be maintained six inches below the top of the vented access cover and graded to drain runoff away from the cover. Do not obstruct the vented access cover or allow plants, shrubbery, mulch or landscaping of any type to restrict the flow of air to the perimeter vent. Page 210 SERVICE PRO® CONTROL CENTER To permit fully automatic operation, prewired electrical controls are supplied in a sealed NEMA rated enclosure for your safety and the protection of components and wiring. The control center should be located so the red warning light can be seen and the audible alarm heard, while minimizing exposure to harsh weather or conditions that might prevent routine access. If an issue with the aerator is detected, the red alarm light will flash and the control center will attempt to restart the aerator every five minutes for two hours. For an open motor or under current condition, the alarm light will display a repeating pattern of two short flashes followed by a three second pause. For an over current condition, the alarm light will flash evenly until serviced. If the aerator does not restart after two hours, the audible alarm will sound. To silence the audible alarm and attempt to restart the aerator, push the reset button on the control center cover. This should allow the aerator to resume normal operation. If the alarm condition is not resolved, the audible alarm will be silenced for 48 hours, but the alarm light will continue to flash. In this case, contact your local Singulair Green dealer. TIME CLOCK The control center for the Model TNT system is supplied with a non-adjustable time clock. The non-adjustable time clock creates a 60 minute aeration cycle followed by a 60 minute anoxic cycle during which the aerator is off. All other control centers are supplied with an adjustable time clock that determines the operating cycle of the aerator. The time clock will not permit the aerator to run less than 30 minutes out of each hour and is adjustable in five minute increments up to continuous operation. The performance of the Singulair Green system has been certified to meet NSF/ANSI Standard 40 effluent quality requirements and USEPA secondary treatment guidelines at the minimum time clock setting. The time clock is factory preset and should not be adjusted by the owner. Your factory -trained Singulair Green dealer will make necessary adjustments under the specific direction and authorization of the local regulatory agency. NOTE: The control center may regularly communicate with the Service Pro monitoring center using your telephone line and a toll free number. If the control center is using the line when you attempt to place a call, a high pitched digital communication signal will be heard. Hang up all telephones sharing the line and wait a few seconds. This will automatically disconnect the control center and make the line available for use. BIO-STATIC® SLUDGE RETURN A Bio-Static sludge return is installed in the aeration/ clarification chamber wall. Aeration chamber hydraulic currents enter the sludge return and transfer solids from the clarification chamber back to the aeration chamber for additional treatment. The Bio-Static sludge return accomplishes resuspension and return of settled solids without disturbing the contents of the clarification chamber. BIO-KINETIC® SYSTEM The Bio-Kinetic system provides non -mechanical flow equalization through all plant processes. The Bio-Kinetic system contains 3 separate filtration zones, 8 independent settling zones, optional chlorination and dechlorination tablet feed systems and serves as its own chlorine contact chamber. When used with Blue Crystal residential disinfecting tablets, the performance of the Bio-Kinetic system as a disinfection device is certified to NSF/ANSI Standard 46, Section 11. All components are manufactured from plastic or rubber. The Bio-Kinetic system is equipped with fill and drain valves which facilitate service to the filter. Your local dealer has the necessary training, tools and equipment for removal and cleaning. If your Bio-Kinetic system is in need of service, contact your local Singulair Green dealer. During each semi-annual service inspection, your local dealer will remove and clean the Bio- Kinetic system or replace it with a unit from their service stock. Page 211 NON -MECHANICAL FLOW EQUALIZATION BIO-MAX® DECHLORINATION TABLETS The patented design of the Bio-Kinetic system provides non -mechanical flow equalization for the Singulair Green wastewater treatment plant. Equalization reduces incoming hydraulic surges (e.g. typical shower of 10 minutes duration, bathtub discharge of 5 minutes duration, clothes washer discharge of 2 minutes duration and dishwasher discharge of 2 minutes duration) throughout the system. The flow equalization provided by the Bio-Kinetic system causes wastewater to be held upstream of the final outlet during hydraulic surges, which preserves treatment integrity and enhances system operation. The actual rate of equalization varies and depends upon specific loading patterns and the duration of each flow surge. At the 600 GPD (gallons per day) NSF/ANSI Standard 40 design loading schedule, minimum performance of the Singulair Green system equalizes all flow an average of 50%. As a result, hydraulic surges and periods of high wastewater flow are automatically reduced to protect the environment and all treatment plant processes on a demand use, as needed, basis. BLUE CRYSTAL® RESIDENTIAL DISINFECTING TABLETS If local regulations require, an initial supply of Blue Crystal disinfecting tablets will be placed in the Bio-Kinetic system chlorine feed tube at system start-up. Specifically formulated for use in the Singulair system, Blue Crystal disinfecting tablets provide efficient and reliable disinfection when effluent chlorination is desirable. Manufactured from calcium hypochlorite, Blue Crystal disinfecting tablets provide effective, economical bacteria killing power. Liquid entering the Bio-Kinetic system contacts the installed Blue Crystal disinfecting tablets, just downstream of the equalization ports. A fully charged feed tube will last an average of three to six months. During each semi-annual inspection, your local dealer's service technician will check system operation, the rate of tablet consumption and install tablets to insure maximum system performance. NOTE: USEPAguidelines state, "On the average, satisfactory disinfection of secondary wastewater effluent can be obtained when the chlorine residual is 0.5 ppm after 15 minutes contact." Retention time must comply with the controlling regulatory jurisdiction. CAUTION: The improperhandling of Blue Crystal tablets maycause personal injury orproperty damage. Keep out of the reach of children and do not allow the tablets or feed tubes to contactskin, eyes or clothing. Tablets may be fatal if swallowed and tablet dust is irritating to the eyes, nose and throat. Do not handle the tablets or feed tube without first carefully reading the product container label, MSDS information and the handling and storage instructions. Mixing of chemicals may cause a violent reaction leading to fire or explosion. For additional information about Blue Crystal tablets contact your local authorized dealer. In ecologically sensitive areas, environmental standards or regulations may require the use of Bio-Max dechlorination tablets. Bio-Max tablets are formulated to remove chlorine residual to non -detectable levels for the protection of sensitive receiving environments. Containing 92% sodium sulfite as the active ingredient, the tablets are manufactured to neutralize both free and combined chlorine. Bio-Max dechlorination tablets dissolve slowly, releasing controlled amounts of chemical for the instantaneous removal of residual chlorine from the wastewater flow. As liquid passes through the final discharge zone of the Bio-Kinetic system, the flow contacts the installed Bio-Max tablets and residual chlorine is removed from the system effluent. A fully charged Bio-Max feed tube will last an average of three to six months. During each semi-annual inspection, your local dealer's service technician will check system operation, the rate of tablet consumption and install tablets to insure maximum system performance. CAUTION: Bio-Max tablets or feed tubes should not be mixed with Blue Crystal tablets. Do not handle the tablets or feed tube without first carefully reading the product container label, MSDS information and the handling and storage instructions. For additional information about Bio-Max tablets contact your local authorized dealer. NO OWNER MAINTENANCE The Singulair Green system is inspected and serviced by a local licensed, factory -trained dealer, therefore, no owner maintenance is required during the warranty period. The Singulair Green system does not require pumping as often as a septic tank. Under normal use only the pretreatment chamber should be pumped. How often pumping is necessary depends on system use. The local Singulair Green dealer will inspect the aeration chamber contents and plant effluent at six month intervals to determine if the pretreatment chamber is discharging excessive solids. Every three years, the pretreatment chamber should be inspected. The pretreatment chamber will normally require pumping at three to five year intervals. Contact your local dealer prior to tank pumping for complete information on removal of equipment, access to individual chambers, coordination of services and proper disposal of tank contents. A tank pumping service licensed by the local regulatory agency must be used for removal and disposal of tank contents. The tank pumper should consult with local authorities to determine the proper disposal method. If a period of intermittent use, or an extended period of non-use of the Singulair Green system is anticipated, contact the local dealer for instructions. Your local dealer has comprehensive service instructions and has been factory -trained in troubleshooting procedures. Contact your local Singulair Green dealer if you require service or information regarding tank pumping. Page 212 SERVICE PRO® MONITORING CENTER The Service Pro monitoring center is a maintenance tracking database that is free for use by all Singulair Green dealers and service providers. If your Singulair Green dealer uses the Service Pro website, a record for your system will be created at www.servicepromcd.com when the system is installed. The serial numbers for Singulair Green equipment and treatment plant information will be entered at that time. This proprietary website stores all relevant system information in one convenient, secure and password protected location. The Service Pro website keeps a detailed history of all maintenance visits that are made to your installation. The monitoring center will schedule future service inspections and notify your Singulair Green dealer when they are due. System owners can also use the Service Pro website to access information, track service SINGULAIR GREEN® SERVICE PROGRAM calls or monitor compliance with regulatory requirements. If you would like to use the Service Pro website, contact your Singulair Green dealer to receive a user name and password. An optional Service Pro MCD control center or Service Pro TNT control center is available for use with the Singulair Green system. Designed to connect to a standard telephone line, these control centers provide MONITORING, COMPLIANCE and DIAGNOSTIC functions complete with telemetry for communication with the Service Pro monitoring center. Digital Subscriber Line (DSL) phone service requires the use of a low-cost DSL filter. Voice Over Internet Protocol (VOIP) is not reliable with any telemetry system and not recommended. Once your Service Pro control center is connected to a telephone line, commissioned, and covered by a remote monitoring agreement, your dealer will be immediately notified of any alarm condition. The Service Pro monitoring center will automatically log the time and date of alarm conditions, as well as service performed, and store them in your system history record for viewing at www.servicepromcd.com. A minimum of four service inspections within the first two years of operation are provided by your local Singulair Green dealer and are included in your original purchase price. Costs for travel and labor are not charged to the owner. The exact frequency and scope of these visits are determined by the applicable regulatory agency. The obligation to provide these service inspections rests solely with your Singulair Green dealer or the authorized service provider, so it is important that you save a copy of your original purchase contract. To schedule service, learn more about maintenance requirements or report system malfunctions, contact your local Singulair Green dealer directly. Your dealer's name, address and phone number are conveniently located on the front of the control center. During an inspection, each Singulair aerator, Bio-Kinetic system and other plant components are serviced as outlined in the "SINGULAIR GREEN PRODUCT MANUAL". Auxiliary equipment required in addition to the Singulair Green system, such as pumps, filters, valves, tankage, leach fields, chambers, mounds or irrigation components, are not part of the Singulair Green service program and should be covered by a separate maintenance agreement. After the initial two year service program is completed, the Singulair Green dealer will offer to provide a continuing service agreement at the owner's option. In many areas, this continuing service agreement is required by the local regulatory agency. The service program should be renewed by the owner to insure maximum system performance. Professional service is important to proper system operation and should not be allowed to lapse. Each of these items are important: ✓ Check aerator operation ✓ Inspect outlet coupling ✓ Check aerator power consumption ✓ Install a clean Bio-Kinetic system ✓ Check aerator air delivery ✓ Fill Blue Crystal feed tube ✓ Clean stainless steel aspirator shaft ✓ Fill Bio-Max feed tube ✓ Clean aspirator tip ✓ Inspect effluent quality ✓ Clean perimeter air vent in aerator cover ✓ Inspect outlet line ✓ Inspect aeration chamber contents ✓ Inspect ground water relief point ✓ Check operation of control center ✓ Inspect effluent disposal system ✓ Adjust time clock when required ✓ Complete 3-part service record ✓ Remove the Bio-Kinetic system ✓ Hang owner's record on front door ✓ Scrape the clarification chamber ✓ Enter record into www.servicepromcd.com ✓ Inspect the Bio-Static sludge return ✓ Mail health department notification Your Singulair Green dealer will perform the services outlined above during each service inspection. Page 213 WARRANTY REGISTRATION SINGULAIR GREEN® LIFETIME PROTECTION A Warranty Registration Card was included with the Model 206C aerator before it was shipped from the factory. If this card has not been returned to Norwecw, complete and mail it immediately. If it is not returned within thirty days of the installation date, the three year limited warranty and lifetime aerator exchange program will begin on the date of component shipment from the factory. If the Service Pro control center is mounted in an outdoor location, remove the aerator model number and serial number record card and store it safely for future reference. Otherwise, do not remove this card from the control center. If it is necessary to call your dealer for service, make note of the information on the control center data plate and the aerator serial number before calling. Warranty and service records are cross-indexed by owner name and aerator serial number. Supplying the aerator serial number with the service request will give the service provider ready reference so that changes in system ownership will not delay service. The Singulair aerator enjoys the distinction of being the only aerator on the market today backed by a lifetime warranty and exchange program. Each Singulair aerator, Service Pro control center and Bio-Kinetic system are warranted to be free from defects in material and workmanship, under normal use and service, for a period of three years. The local, licensed dealer or service center has detailed warranty and exchange information and should be contacted for service or replacement instructions. 1] * k * 02 Yea Limited III Lifetime Exchange Warranty Program SERVICE PRO® SECURITY LOG IN For your convenience, record your www.servicepromcd.com access information here: User name: I Password: SUPPLEMENTAL SERVICE RECORD For your reference, please document service performed on the following chart: DATE DESCRIPTION norweca, DISTRIBUTED LOCALLY BY: Engineering the future of water and wastewater treatment 220 REPUBLIC STREET NORWALK, OHIO, USA 44857-1156 TELEPHONE (419) 668-4471 FAX (419) 663-5440 www.norweco.com Norweco®, Norweco.com®, Singulair®, Modulair®, Travalair®, Singulair Green®, Ribbit Rivet®, Hydro -Kinetic Bio-Film Reactor®, Hydro-Kinetice, Evenair°, Lift -Rail®, Microsonic®, Bio-Dynamic®, Bio-Sanitizer®, Bio-Neutralizer®, Bio-Max®, Bio-Kinetic®, Bio-Static®, Bio-Gem®, Bio-Perc®, Blue Crystal®, Phos-4-Fade®, Enviro-C®, ClearCheck®, ChemCheck®, Tri-Max®, Hydra -Max®, Service Pro®, MCD®, TNT®, Grease Buster'® and "BUSTER" logo® are registered trademarks of Norwalk Wastewater Equipment Company, Inc. OMMXII NORWECO, INC. Page 214 norweco 0 SINGULAIR GREEN® BIO-KINETIC® WASTEWATER TREATMENT SYSTEM TANK PUMPING INSTRUCTIONS These instructions provide a general guideline concerning when and how to pump out the Singulair Green system. This literature supplements other instructional materials included in the Singulair Green Bio-Kinetic System Product Manual. In order to maximize performance, protect system components and insure protection of the surrounding environment, the Singulair Green system should be thoroughly checked every six months by a factory -trained Norweco service technician. An initial service program that provides a minimum of four service inspections during the first two years of system operation is included in the system purchase price. Renewable service contracts to extend these routine inspections after the initial program expires are available from the local licensed Norweco dealer. The pretreatment chamber of the Singulair Green system will periodically require pumping. Because the Singulair Green system is a biological treatment device, the time frames listed within these instructions are estimates. Actual pumping frequency will depend on the amount and strength of the wastewater being treated. Handling and disposal of pretreatment chamber contents, referred to as septage, or the contents of the aeration and clarification chambers, referred to as biosolids, are regulated by local, state and federal authorities. Disposal options may include land application, lagoon treatment, municipal wastewater treatment or landfill disposal. Prior to arranging for tank pumping, contact the Norweco dealerto obtain complete information on access to chambers, removing equipment, coordination of services and disposal of tank contents. During Singulair Green system installation and backfilling, do not allow dirt or mud to enter the system. Once in the system, dirt or mud will form a heavy sludge which will affect settling characteristics, interfere with filtration and degrade effluent quality. If dirt or mud enters the system, it must be removed to insure proper system operation. Removing the dirt or mud may require repeated flushing and tank pumping. For additional details refer to Singulair Green Tank Delivery and Setting instructions. INTRODUCTION The Singulair Green system is a biological treatment device and should not require pumping as frequently as a septic tank. Septic tanks are designed to store solids and perform limited biological treatment. Frequent pumping of a septic tank is mandatory to remove and dispose of these solids before they discharge from the tank. The Singulair Green system is designed to biologically treat all incoming wastewater and return only a high quality effluent to the environment. The multiple operating processes contained within the plant accomplish primary, secondary and tertiary treatment in each Singulair Green system. The pretreatment chamber of the Singulair Green system is designed to retain non -biodegradable solids and allow biodegradable solids to flow into the aeration chamber. The aerobic treatment process in the Singulair Green system utilizes these biodegradable solids to convert the wastewater into carbon dioxide and water. This natural biological process minimizes the accumulation of solids and eliminates the need to pump the system as frequently as a septic tank. Because the Singulair Green system utilizes the biodegradable material found in wastewater to perform biological treatment, pumping the system more often than needed will not improve operational performance. Removal of the solids in the Singulair Green system will be required when indicated by an inspection or evaluation as outlined herein. WHEN TO PUMP Norweco dealers provide maintenance and service inspections free of charge at regular six month intervals during the initial warranty period. These routine service inspections will determine if a pretreatment chamber evaluation is necessary. The pretreatment chamber should be evaluated by a factory -trained technician at least every three years to determine if pumping is required. Pumping of this chamber by a licensed tank pumping and disposal service will likely be necessary at 3 to 5 year intervals, based on variations in system occupancy, usage and loading. ROUTINE SERVICE INSPECTIONS Semi-annual service inspection procedures are outlined in detail in the Singulair Green Bio-Kinetic System Service Manual. These routine service procedures include inspection of the aeration chamber, clarification chamber and effluent line to determine if the pretreatment chamber should be evaluated. A brief outline of these routine service procedures, as well as the detailed steps required to perform a comprehensive pretreatment chamber evaluation, are listed here. The results of the routine service inspection, pretreatment chamber evaluation and tank pumping (when performed) should be noted on the Service Inspection Card. Page 215 AERATION CHAMBER INSPECTION SETTLEABLE SOLIDS TEST A summary of the aeration chamber inspection procedure is listed below. For complete details on aeration chamber service, refer to the Singulair Green Service Manual. CAUTION: Any time an aerator or service pump is connected or disconnected, first shut off the selector switch in the Service Pro control center. Failure to do so could result in personal injury or equipment damage. 1. Remove the vented aeration chamber access cover and set aside. 2. Unplug the aerator and secure the closure cap in position to protect the electrical connector. 3. Lift the aerator straight up out of the aeration chamber access opening and lay it flat on the vented cover. DO NOT bump the aspirator shaft or rest the aerator on the aspirator shaft. 4. Perform a settleable solids test using a graduated cone or other clear container. For this test, make sure the aerator has been running for at least 10 minutes. Collect an aeration chamber sample immediately after turning off and removing the aerator. Refertothe "Settleable Solids Test' section of these instructions for additional details. 5. Loosen the two set screws on the bottom of the intermediate shaft and remove the aspirator shaft. A settleable solids test should be conducted as part of the aeration chamber evaluation during each routine service inspection to monitor system performance. The results of the settleable solids test can be used to verify that a mature biomass has developed in the Singulair Green system. The test will also indicate when excessive solids have accumulated in the pretreatment chamber of the Singulair Green system. When this occurs, it may be necessary to pump the contents of the pretreatment chamber. To insure a well mixed sample is collected forthe settleable solids test, make sure the aerator has been running for at least 10 minutes. Collect the sample immediately after turning off and removing the aerator and before the aeration chamber contents begin to settle. Using a graduated cone or other clear container, dip the container into the aeration chamber to a depth of 21/2 feet. Set the container on a level surface and allow the solids to 30 MIN. SUPERNATANT NTH PINFLOC 5096 SETTLED 60% SOLIDS GOOD SETTLING 6. Connect the aspirator shaft to the shaft cleaning hose and outside water faucet to flush the inside of the aspirator shaft clean. Use full water pressure. Remove the aspirator shaft from the cleaning hose and inspect the bore to see that it is clean. 7. Visually check the aeration chamber surface for the presence of grease or oil. An accumulation of these materials indicates the pretreatment chamber should be evaluated. 8. Check the aeration chamber contents for the presence of non -biodegradable materials, paper, mop fibers, hair, grease or oil. A significant accumulation of these materials in the aeration chamber indicates the pretreatment chamber should be evaluated. NOTE: Do not replace the aerator until the Bio-Kinetic system has been removed from the clarification chamber and properly serviced. "settle' for 30 minutes while you complete the service inspection. Do not disturb the container during the test. After 30 minutes, read the level of solids and compare it with the total liquid volume in the container. Calculate the percentage of settled solids volume (i.e.'/2 full of solids equals 50%). If the settled material contains large pockets of clear liquid, estimate the volume of these pockets and reduce the settled solids reading by that amount. A settled solids reading of up to 75% indicates no adjustments are necessary. NOTE: The solids should settle and compact within the 30 minute test. System start-up, or periods of low organic loading will result in solids that are too light to settle, and will appear as a full container with no clear separation. This should not be interpreted as having excess solids and system operation can continue without any adjustment. A settled solids level greater than 75% at the end of the 30 minute test indicates excessive solids in the aeration chamber and that the pretreatment chamber may need to be pumped. In this case, a pretreatment chamber evaluation must be performed. Refer to the "Pretreatment Chamber Evaluation" section of these instructions for more details. If the pretreatment chamber evaluation indicates pumping is not required, the aerator operating cycle may need to be increased. Consult the local regulatory agency and the Service Pro Time Clock Setting instructions before adjusting the aerator operating cycle. The results of the settleable solids test, and any adjustment made to the system time cycle, should be recorded on the Service Inspection Card. Page 216 CLARIFICATION CHAMBER INSPECTION EFFLUENT LINE INSPECTION A summary of the clarification chamber and Bio-Kinetic service inspection procedure is listed below. Forcomplete details on clarification chamber service, refer to the Singulair Green Bio-Kinetic System Service Manual. 1. Remove the clarification chamber access cover. 2. Remove the optional Blue Crystal and Bio-Neutralizer feed tubes. Do not allow the tubes to touch. 3. Install the outlet sealing tool into the receiving flange to prevent loss of liquid from the Singulair Green system during service. 4. Removethe Singulair aerator and placethe servicefunnel overthe aerator mounting riser. 5. Using the universal tool, remove the flow deck and chamber plate assembly from the Bio-Kinetic system. Place the assembly on the service funnel for cleaning. 6. Using the universal tool, disengage all four black locking lugs to allow for removal of the outer chamber. 7. Lowerthe fixed handle of the universal tool into the upper lip of the Bio-Kinetic system outer chamber. Turn the handle until the lifting tool is engaged into the lifting rib. 8. The outer chamber is equipped with a drain valve and fill valve to allow for easy removal and reinstallation during service. Begin lifting the outer chamber from the tank. The drain valve will automatically open as the outer chamber is lifted out of the clarification chamber. Remove the outer chamber from the mounting riser and set it on the upside down lid of the service container. 9. Reinstall the Singulair aerator as outlined in the Singulair Green Aerator Service Instructions. The aerator must be in operation while the remaining clarification chamber service is performed. The aeratorworks in conjunction with the Bio-Static sludge return to create a hydraulic current that will return settled solids to the aeration chamber. 10. Check the surface of the clarification chamber for the presence of grease or biologically untreatable material. A significant accumulation of these materials would indicate that the pretreatment chamber should be evaluated. 11. With the aerator running, use the hopper scraping tool to gently scrape all areas of the clarification chamber hopper side walls. 12. Complete the clarification chamber service as outlined in the "Clarification Chamber" section of the Singulair Green Bio-Kinetic System Service Manual. 13. Make appropriate notations on the Singulair Service Inspection Card and on the Owner's Manual. Check the groundwater relief point installed in the effluent line to make sure it is free of obstruction. An accumulation of paper, fibers, hair or grease indicates that the Singulair Green system needs to be pumped. If there is a surface discharge point, make sure that it is free of debris, foam, mud, etc. Make appropriate notations on the Service Inspection Card. PRETREATMENT CHAMBER EVALUATION The pretreatment chamber must be evaluated within three years of system start-up or the most recent tank pumping. An evaluation must also take place any time a routine service inspection indicates the chamber may be discharging excessive solids. This evaluation includes measuring the depth of the floating scum and settled sludge layers to determine if pumping is required. If the pretreatment chamber evaluation indicates the chamber does not require pumping, these evaluations should be repeated annually until pumping is necessary. PRETREATMENT CHAMBER INSPECTION A complete pretreatment chamber inspection procedure is listed below. The results of the inspection should be noted on the Service Inspection Card. 1. If the pretreatment chamber access opening is not equipped with a riser and cover at grade, dig down to the access opening in the top of the tank. The opening is in line with the access opening for the aeration chamber and the system outlet. The access cover should not be more than 12" below grade. 2. Remove the access cover and be careful not to allow dirt or mud to enter the tank. If dirt or mud enters the system, it must be removed to insure proper system operation. 3. Visually examine the surface of the pretreatment chamber for a significant accumulation of grease, oil or non -biodegradable materials. 4. Using the hopper scraping tool, gently probe the surface of the chamber to determine the thickness of the scum mat. Force the tool down through the scum mat, rotate the tool one quarter turn, then raise it until the bottom of the mat is felt. If the depth of the floating scum layer has reached the bottom of the discharge tee, the chamber should be pumped. 5. To check the depth of the settled sludge layer, secure a rough white towel to the handle of the hopper scraping tool and lower it to the bottom of the chamber. Push the tool through the settled sludge layer to the bottom of the tank. Wait several minutes and carefully remove the tool. The depth of the settled sludge layer will be shown by a dark line on the towel. If the settled sludge layer has accumulated to the bottom of the discharge tee, the chamber should be pumped. Page 217 Review the "Operational Requirements" section of the Owner's Manual with the owner. If lint, grease, scouring pads, diapers, sanitary napkins, cotton balls, cotton swabs, cleaning rags, dental floss, strings, cigarette filters, rubber or plastic products, paints, thinning agents or other harsh chemicals are discovered in the system, the owner should be cautioned regarding proper use of the system. WHAT TO PUMP When pumping is required, normally it is necessary to pump only the pretreatment chamber if the system has been serviced at regular 6-month intervals. If service has been interrupted for an extended period of time, or if mud or toxic material is present, it may be necessary to pump out the entire system. When pumping, it is not necessary to wash down the compartments unless significant quantities of grease, hair, fibers, mud, toxic substances or biologically untreatable materials are present. The capacity of the pretreatment chamber is 450 gallons. When pumping the pretreatment chamber, an additional 400 gallons will be removed from the aeration and clarification chambers until the liquid level drops below the transfer port invert. Atotal of 850 gallons will be removed when the pretreatment chamber is pumped. The total capacity of the system is 1,300 gallons. CAUTION: After pumping any portion of the Singulair Green tank, it is essential to immediately refill each chamber with clear water to the design flow line. The water must be free of leaves, mud, grit or other materials that might interfere with system operation. Dewatering and leaving the system empty will affect tank integrity and void the warranty. HOW TO PUMP THE SYSTEM A complete Singulair Green system pumping procedure is listed below. Prior to pumping, contact the Singulair Green dealer to obtain complete information on equipment removal and reinstallation. Failure to properly remove and reinstall equipment and access covers during tank pumping may result in damage to the system and will void the warranty. 1. If any portion of the Singulair Green system requires pumping, contact a tank pumping service licensed by the local regulatory agency. The septage or biosolids must be removed and disposed of in a manner consistent with federal, state and local regulations. 2. Advise the pumping service what volume of liquid is to be removed from the system. norweco, Engineering the future of water and wastewater treatment 220 REPUBLIC STREET NORWALK, OHIO, USA 44857-1156 TELEPHONE (419) 668-4471 FAX (419) 663-5440 www.norweco.com 3. For pumping the pretreatment chamber only, remove all three access covers and insert a suction hose into the pretreatment chamber. Lower the hose until it contacts the bottom of the tank. Withdraw the hose approximately 2" and connect the opposite end to the pump being used to evacuate the chamber. Do not allow the hose to rest on the bottom of the tank. 4. Break up the scum mat to facilitate pumping. Activate the pump and remove the pretreatment chamber contents. It is not necessary to wash down the sidewalls or tank bottom. 5. If the solids in the chamber are so concentrated that the suction hose cannot withdraw them, the pretreatment chamber contents may be back -flushed to break up the solid matter. 6. If special circumstances require the total system to be pumped, contact the local Singulair Green dealer. The aerator and Bio-Kinetic system must be removed for full access to all chambers and to prevent damage to components. Only the factory trained Singulair Green dealer should attempt to remove and reinstall the equipment. NOTE: Access to the contents of the aeration and clarification chambers of Singulair Green systems should be made only through an aerator mounting riser. Never insert the hose through the Bio-Kinetic system mounting riser. 7. A Singulair Green system that has been inactive for an extended period of time or that has accumulated mud or dirt during installation may have to be washed down with fresh water and pumped out. This process may have to be repeated for proper system operation. 8. After pumping, fill all chambers to capacity with water. Return the aerator, Bio-Kinetic system and all access covers to their proper locations, as outlined in the Singulair Green Product Manual. Be sure each control center selector switch is in the "on" position, and each enclosure is secured with a tamper evident seal. Following tank pumping, no other system adjustments are necessary for proper biological treatment to continue. Semi-annual service inspections by a factory -trained Norweco service technician should be conducted to insure long term system performance. DISTRIBUTED LOCALLY BY: Norweco®, Norweco.com®, Singulair'®, Modulair®, Travalair, Singulair Green, Ribbit Rivet®, Lift -Rail, Microsonice, Bio-Dynamic®, Bio-SanitizerO, Bio-Neutralizer', Bio-Kinetic®, Bio-Static®, Bio-Gem®, Bio-Maxi, Bio-Regeneration®, Bio-Perc®, Blue Crystal®, ClearChecko, ChemChecke, Tri-Max®, Hydra -Max®, Service Pro®, MCD®, TNT®, Grease Buster' and "BUSTER" logo® are registered trademarks of Norwalk Wastewater Equipment Company, Inc. ©MMXII NORWECO, INC. Page 218 Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikelgLashEngineering corn Lash Engineering, Inc. AMERICAN MANUFACTURING SYSTEMS Owner's Manual Introduction Congratulations! You are now the owner of a state of the art wastewater treatment and recycling system by American Manufacturing Company, Inc. We have been in business for over 20 years and are considered one of the leaders in the On -Site Wastewater industry. With a staff having over 100 years collective experience in providing solutions to new sites and sites in need of repair, we are able to deliver an ecological, economical, easy to install and off -the -shelf AMERICAN SEPTIC DRIP to owners like you. When and How to use manual This Owner's Manual should be read cover to cover initially, and then as needed to answer any questions or assist the owner in fulfilling their maintenance and inspection responsibilities. When and Where to call for assistance or get additional information If at any time you have a question about the AMERICAN SEPTIC DRIP or observe any alarm or unusual condition, you should call your qualified service representative or installing contractor as soon as possible. The owner should record in the back of this manual, the contact name and telephone number of the qualified service representative and installing contractor. If further assistance is needed, call American Manufacturing Company, Inc. at 800-345-3132, or visit our Web page at www.americanonsite.com for online technical support. Overview of Manual The manual is organized to cover safety precautions and warnings, an overview the AMERICAN SEPTIC DRIP components, and the owner's responsibility. A startup log and limited warranty are in the back of this manual. Safety Precautions and Warnings The owner or operator of the AMERICANSEPTIC DRIP should take precautions consistent with operators working with sewage and electricity when working with, or around any of the system components. Electrical Hazards The AMERICAN SEPTIC DRIP incorporates pump(s), float switches, relays and many electrical components that use 230 volts, 120 volts or 24 volts AC. Improper use of equipment can cause an electrical shock and may lead to serious injury or death. Sewage Hazards Proper attention should be given to cleanup when working in and around the septic and pump tanks and wastewater handling equipment to insure that disease causing bacteria are not transmitted to persons or contact surfaces. The septic and pump tanks can allow for a toxic buildup of poisonous gasses that can lead to serious injury or death if inhaled. Page 219 Heavy Lifting Hazards The owner and/or operator should exercise proper caution when lifting heavy system components, such as pump tank lids. Improper lifting of heavy components can lead to loss of limb and/or mobility. Overview of American Septic Drip The AMERICAN SEPTIC DRIP is a unique fluid handling system for dispersal of septic effluent wastewater in soil systems. The system incorporates filtration, time and level controlled application, and ultra low rate drip distribution. In conditions where aerobic dispersal, such as "Low Pressure Distribution", of septic effluent is required or where land application with the use of conventional soil absorption fields are not acceptable, this system offers a unique method for subsurface distribution of the waste water effluent. The AMERICAN SEPTIC DRIP SYSTEM will accommodate virtually any type of pretreatment process, whether septic tank (anaerobic), aerobic, lagoon, or any type of treatment facility. Only primary treatment (the removal of large settleable solids) of sewage is necessary for the operation of the system. Local soil and site conditions may require additional treatment for excessive organics, oil and grease or other contaminants. Since the installation of the field distribution lines causes very little soil disturbance and effluent discharge volume from each emitter hole is insignificant, the installation of the system has very little site impact even in established lawns or park areas. After installation there are virtually no visible indications that the installation site is being used for disposal purposes. This system is especially suited for landscaped or wooded areas near buildings, trailer parks, apartment complexes or residential subdivisions. The AMERICAN SEPTIC DRIP is operated via a "state of the art" controller which is activated by level sensing devices (standard mechanical differential float switch) located in a dosing tank downstream from the pretreatment process or processes (typically a septic tank). When activated by the rising level of effluent in the dosing tank, the controller will enable the disposal cycle, and as dictated by the time clock, pump the effluent through a 115 micron disc filter and then to final drip dispersal. The pump control panel is equipped with four float switches to control the timed doses to be discharged. The four float switches, "Redundant Off', "Standard Dose Enable", Peak Dose Enable", and "High Level" function as follows: Redundant Off - The water level must be high enough to overcome the "Redundant Off' (first & bottom) float in order for the pump to be permitted to run. Standard Dose Enable - When the water level rises high enough to overcome the "Standard Dose Enable" (second) float and the time clock has timed out the preset time delay of 180 minutes (rest between dosing cycles for two zone designs) the pump will activate and the lead zone is dosed. The pump will continue to run for the length of time as adjusted on the pump run timer and then shut off. The pump will remain off until the internal time clock again times out the preset time delay (180 minutes) after which the pump will activate (as long as the "Standard Dose Enable" float is still up) and will run until the pump run timer finishes timing out. This process will repeat until the water level drops below the "Standard Dose Enable" float and the pump run timer has timed out. Peak Dose Enable - The control system will be equipped with a "Peak Dose Enable" circuit to manage peak flows and excess water use. If the rising water level activates the "Peak Dose Enable" (third) float, the "Pump - Off - Pump & Alarm" switch is set to "Pump", and the preset time delay has exceeded 106 minutes ("Peak Dose Enable" rest between cycles for two zone designs), the lead zone will be dosed. When the override circuit has been deactivated the Page 220 normal pumping cycle will resume. If the rising water level activates the "Peak Dose Enable" (third) float, the "Pump - Off - Pump & Alarm" switch is set to "Pump & Alarm", and the preset time delay has exceeded 106 minutes ("Peak Dose Enable" rest between cycles for two zone designs), the lead zone will be dosed and the "Peak Dose Enable" alarm will be activated. The audio portion of the alarm may be silenced by pressing the Test -Normal - Silence switch to the silence position. When the "Peak Dose Enable" float has returned to the down position the alarm will be deactivated and the normal pumping cycle will resume. High Level - If the water level rises enough to overcome the "High Level" (fourth) float, the audio/visual alarm will activate. The audio portion of the alarm may be silenced by pressing the Test -Normal -Silence switch (located on the outside of the control panel) to the silence position. The alarm circuit will latch until manually reset after the "High Level' float returns to its normal (down) position. The alarm circuit is manually reset by switching the High Level Reset/Off-Normal switch (located inside the control panel on the inner door) to the Reset position then back to normal. Drip Tubing The drip field supply line conveys the effluent to the drip absorption zone that is being dosed where it is discharged below the soil surface through a patented chemical -resisting pressure compensating self cleaning "drip" poly -tubing emitter. The emitters or "drippers" are located every two feet in the tubing and emit 0.65 gallons per hour per emitter. The dripper lines are automatically scoured (forward flushed) every 50 dosing cycles. This function is activated by the controller which opens the field flush valve, thus allowing the flushed effluent to be returned to the pretreatment tank. The duration of this cycle is approximately three minutes. The flushing cycle produces a high velocity cleansing/scouring action by the effluent along the inside walls of the dripper tubing, P.V.C. manifolds and emitters. The construction of the "RAM" drip tubing is unique in that the internal diaphragm and labyrinth provide for an exact amount of effluent to be discharged from each of its emitters which are spaced at two foot intervals along the entire length of the RAM drip tubing. Each emitter maintains a constant flow over pressure ranges of 7 up to 70 psi. Because the effluent is distributed at an ultra low rate, large quantities of effluent may be economically distributed over large areas during controlled periods of time without saturating the surrounding soil. Air Release Valves The drip field return line conveys the effluent from the drip absorption zone ( used to "flush" or clean the tubing ) back to the pretreatment device. Each zone will have an air release valve housed in a small valve box at the highest point of the return manifold pipe in each zone. The valve will close when the water pressure arrives at the valve during each dose. The air release valve allows air to reenter the tubing after each dose to allow the tubing to drain. This also prevents the uphill tubing from draining water into the downhill tubing and overloading downhill tubing. In the event of damage to the air release valve, effluent may leak from the system. This condition should be fixed immediately by replacing damaged parts. Air release valves should not be covered with soil or other material and should always be accessible to the service personnel. Page 221 Controller The "state of the art" controller is enclosed in an outdoor electrical control box located near and connected to the hydraulic unit. The control panel uses 230 volt power and the microprocessor has 120V and 24V AC inputs and relay outputs for automatic operation of the AMERICAN SEPTIC DRIP. When in the "Hand" or "Off' position, the manual switches (Hand -Off -Auto) on the door of the control panel completely bypass the microprocessor. The "Hand" position will allow manual operation of the entire system in the event of a microprocessor failure. NOTE: THE HOMEOWNER ASSUMES FULL RESPONSIBILITY FOR CONDITIONS OR MALFUNCTIONS DUE TO MANUAL OPERATION OF THE SYSTEM BY ANYONE OTHER THAN A QUALIFIED SERVICE REPRESENTATIVE. LEAVING THE PUMP CONTROL IN THE "HAND" POSITION WILL FORCE THE PUMP TO RUN CONTINUOUSLY AND MAY RESULT IN PUMP FAILURE. f� • To silence alarm: On outside of control push "Test -off -silence" switch to "silence" and release. • To Reset alarm: After alarm float goes down, on inner door place "reset/off - normal" switch to "reset/off' positon then back to "normal" Page 222 Manual Operation: Place "H-O-A" (hand -off -auto) switch to "Hand". This position is like an "on switch" and should operate the individual component regardless of other conditions. Fkmdw mm■dly 3WWVWM Hydraulic Unit RdM ro duo T.n& NWn d Y Ck W Zb Vdhw The submersible pump delivers unfiltered effluent to each filter. The filter backflushing schedule is triggered at the beginning of each dose cycle. One filter valve closes , thus blocking the flow of unfiltered effluent to that filter. After a short delay, the other flushing valve opens, thereby backflushing the unused filter. The accumulated impurities discharge back into the pretreatment unit. The closing and opening procedure of the filter and back flush valves causes a change of flow within the unit to provide filtered water from one filter to backflush the other filter. The backflush procedure lasts approximately fifteen seconds then the back flushing valve closes. Only after the first filter has completed its backflushing cycle, will the second filter begin its cycle of backflushing in the same manner as the first. Effluent will then be pumped through clean disc filters, then through the flow meter and finally through the outlet manifold to the drip field supply line. During extended dose times the disc filters are re-backwashed to assure optimum operation. Owner's Responsibility Preventative Maintenance The drip field area should receive only the most passive type yard uses. No use is recommended when conditions are wet. Under no conditions are any autos or heavy machinery to be allowed on the site. In order to prevent erosion, the site should be established and maintained as a healthy lawn, or if wooded, mulched and stabilized. Erosion of the site and the adjacent areas should be controlled and eliminated. Surface flows should be diverted away from all components of the system. Scheduled Inspections The drip field should be walked & inspected at least once a month for the first six months of operation. After six months of operation without showing symptoms of failure, the drip field should be walked & inspected annually. Symptoms to look for on the walk through Page 223 inspection are patches of wetness. If symptoms are identified, notify your service provider immediately. The septic tank and pump chambers should be inspected at least once a year by a trained professional service provider, your American Dealer. The septic tank should be pumped when the sludge level reaches 25% or approximately 12 inches, or when the scum layer on top is excessive. Alarms - Notifying Service Provider of alarm events The system controller is equipped with an audio/visual alarm to alarm high water level conditions. The high level alarm may be silenced by pressing the "silence" button on the side of the control. Since a high water level condition can be caused by pump failure, excessive infiltration, or an unusually large peak flow, the owner should call the service provider to determine the cause of the alarm prior to requesting service. If at any time there are any indications of failure, such as the flow meter not moving during a dose or wetness in the area of the drip field, notify your service provider immediately. Monitor & Regulate waste input to septic tanks Since all processes in this sewage disposal system use biological activity to treat the wastewater, only typical biodegradable household wastes are to be disposed of in drains leading to the septic tank. Never dispose of pesticides, oil or grease based products, or solids (especially feminine hygiene products) into the system. Minimize disposal of high strength over-the-counter type products such as bleach, and don't use colored toilet tissue. System Parameters of American Septic Drip Simplex System w/ 4 Zones & 2 Disc Filters 1. System Fail indicated by high level alarm or unusual wetness in the field. 2. Standard Rest time between doses = 90 minutes, 4 doses per day per zone. 3. Peak Rest time between doses = 54 minutes, 6.6 doses per day per zone. 4. High level alarm counter (record periodically to monitor activity). 5. Peak enable counter (record periodically to monitor activity). 6. Flow meter in hydraulic unit (record periodically to monitor activity). 7. To remove pump or zone from service place its control switch to "off'. Note: When three zone are in use the rest time is the same so the doses per day change to 5.3 doses per zone per day at standard rest, and 8.8 doses per day per zone for peak enable rest time. Page 224 SIEMENS MICROPROCESSOR - INPUTS AND OUTPUTS The simens microprocessor has inputs on the bottom and outputs on top. The two zone units have 6 inputs (0-5) and 8 outputs (0-7). The three and four zone has the following; Output QO .0 .1 .2 .3 .4 .5 .6 .7 Q1 .0 .1 Input IO .0 .1 .2 .3 .4 .5 .6 .7 I1 .0 .1 .2 .3 .4 .5 MICROPROCESSOR INPUTS AND OUTPUTS R R R R R R E E E E E E F F F F F F A B C A B C Input Input Input Description Output Output Output Description IO IO IO QO QO QO .0 .0 .0 DOSE CUTOUT .0 .0 .0 PUMP 1 .1 .1 .1 OFF LEVEL FLOAT .1 .1 .1 ZONE RETURN .2 .2 .2 DOSE ENABLE FLOAT .2 .2 .2 FILTER 1 .3 .3 .3 PEAK ENABLE FLOAT .3 .3 .3 FILTER 2 .4 .4 .4 RESET/CYCLE START .4 .4 .4 FIELD 1 .5 .5 .5 PUMP 1 .5 .5 .5 FIELD 2 .6 .6 .6 ZONE 1 VALVE .6 .6 FIELD 3 .7 .7 .7 ZONE 2 VALVE .7 .7 FIELD 4 Input Input Input Output Output Output I1 I1 I1 Q1 Q1 Q1 .0 .0 ZONE 3 VALVE .0 .0 PUMP 2 .1 .1 ZONE 4 VALVE .1 .1 ZONE MASTER .2 .2 PUMP 2 .3 .3 CURRENT SENSOR .4 .4 HIGH LEVEL (OPTION) .5 .5 AUX. INPUT 1 References: "REF A " is Two Zone Simplex System "REF B " is Four Zone Simplex System "REF C " is Four Zone Duplex System Page 225 The input lights "X's" can be viewed at the top right corner of the microprocessor. If activated the light will be "on". The output lights "Y's" can be viewed at the lower right corner of the microprocessor. If activated the light will be "on". DPI Startup Log Line No. Design Value As -Built Value Description Number of Zones: — F_1F__F_ BEDROOMS I 2 FF GALLONS PER DAY F 3 F__ TEXTURE GROUP FF__F GPD/FT2 DESIGN SOIL LOADING RATE FF__ VERTICAL LIFT TO CENTRAL UNIT F F__ RUN TO CENTRAL UNIT FF__ VERTICAL LIFT TO FIELD RUN TO FIELD TOTAL LINEAR FEET TUBING 10 F__F_ 11 F_—F_ TOTAL HEAD LOSS (STATIC LIFT, SUPPLY, RETURN, HU, FIELD FLUSH) 12 F METER READING 13 F ZONE 1 LINEAR FEET OF TUBING 14 F ZONE 1 LONGEST LATERAL 15 F ZONE 1 NUMBER OF FIELD FLUSH CONNECTIONS 16 F ZONE 1 GPM DOSING FLOW RATE 17 F ZONE 1 GPM TOTAL FLUSHING FLOW RATE 18 F ZONE 1 RUN TIME 20 F__—F ZONE 2 LINEAR FEET OF TUBING 21 F ZONE 2 LONGEST LATERAL 22 F ZONE 2 NUMBER OF FIELD FLUSH CONNECTIONS 23 F ZONE 2 GPM DOSING FLOW RATE 24 ZONE 2 GPM TOTAL FLUSHING FLOW RATE 25 F ZONE 2 RUN TIME 27 F ZONE 3 LINEAR FEET OF TUBING 28 F ZONE 3 LONGEST LATERAL 29—� ZONE 3 NUMBER OF FIELD FLUSH CONNECTIONS 30 F ZONE 3 GPM DOSING FLOW RATE 31 F ZONE 3 GPM TOTAL FLUSHING FLOW 32 F ZONE 3 RUN TIME 34 F �— ZONE 4 LINEAR FEET OF TUBING Page 226 35 F� ZONE 4 LONGEST LATERAL 36 F ZONE 4 NUMBER OF FIELD FLUSH CONNECTIONS 37 F ZONE 4 GPM DOSING FLOW RATE 38 �� ZONE 4 GPM TOTAL FLUSHING FLOW 39 F ZONE 4 RUN TIME 40 F DOSES PER DAY 41 F PEAK ENABLE CYCLE COUNTER 42 F HIGH LEVEL CYCLE COUNTER 43 CONTRACTOR STARTUP REPRESENTATIVE: 44 AMERICAN MFG. STARTUP REPRESENTATIVE: 45 DATE: Note to Owner: Any changes to pump run timer should be recorded in manual on this page. AMERICAN MANUFACTURING COMPANY, INC. P.O. Box 549, Manassas, VA. 20108-0549 1-800-345-3132 Letter of Agreement for MONITORING - RETAIN FOR RECORDS The System controller monitors the liquid level in the pump tank. In the event of a high level alarm or peak dose enable condition, an alarm will sound. The owner understands that as a condition of the warranty, the Manufacturer will monitor the system during the warranty period for flow, peak dose enable conditions, high level alarm conditions, and other mechanical functions which result in a high level alarm. The Owner shall provide American or its dealer/representative with such access to the property and system as is reasonably necessary for American to comply with the terms of this Agreement. As soon as an alarm condition occurs, the owner shall notify the installer which condition occurred, the nature of the condition, and where the system is located. The owner understands and will hold the installer and manufacturer harmless for alarm conditions and other events beyond their control. Please reference the American Manufacturing Company, Inc. warranty policy. American Manufacturing Company, Inc. shall not be responsible for damages caused by any type of system failure or for soil suitability, damage due to construction, use, acts of god, or other events. Note: In the event of a power, pump, or other mechanical failure, the system should be designed to provide at least an additional 1/4 day of storage capacity. DEALER: ADDRESS: ADDRESS: Page 227 Representative: Date: Date: Serial No.: Letter of Agreement for MONITORING - RETURN FOR WARRANTY The System controller monitors the liquid level in the pump tank. In the event of a high level alarm or peak dose enable condition, an alarm will sound. The owner understands that as a condition of the warranty, the Manufacturer will monitor the system during the warranty period for flow, peak dose enable conditions, high level alarm conditions, and other mechanical functions which result in a high level alarm. The Owner shall provide American or its representative with such access to the property and system as is reasonably necessary for American to comply with the terms of this Agreement. As soon as an alarm condition occurs, the owner shall notify the installer which condition occurred, the nature of the condition, and where the system is located. The owner understands and will hold the installer and manufacturer harmless for alarm conditions and other events beyond their control. Please reference the American Manufacturing Company, Inc. warranty policy. American Manufacturing Company, Inc. shall not be responsible for damages caused by any type of system failure or for soil suitability, damage due to construction, use, acts of god, or other events. Note: In the event of a power, pump, or other mechanical failure, the system should be designed to provide at least an additional 1/4 day of storage capacity. DEALER: OWNER: ADDRESS: ADDRESS: Representative: By: Date: Date: Serial No.: AMERICAN MANUFACTURING LIMITED WARRANTY For one year (12 months) after the date of purchase, American Manufacturing Company, Inc. will repair or replace any product or portion thereof which proves to be defective due to materials or workmanship of American Manufacturing. We reserve the right to repair or replace defective materials at our discretion. Page 228 THIS WARRANTY DOES NOT COVER THE FOLLOWING CONDITIONS: 1. Defects or problems caused by improper installation or maintenance of materials. 2. Abuse, neglect or accidental damage of products. 3. Normal maintenance or upkeep of products. 4. Lightning, war, floods, or other acts beyond our control. 5. Misapplication of our products for their designed purpose, or misapplication according to local, state or national codes when in effect. Defective or warranty materials must be returned to us or a place designated by American Manufacturing. All returns must be accompanied by a return authorization number supplied American Manufacturing. American Manufacturing will in no way be responsible for any losses or damages incurred by failure of equipment, parts or service. NOTE: Some states do not allow exclusion of damages so this may not apply to you. There are no other warranties written or implied. Page 229 Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone: 704-847-3031 mikelgLashEngineering corn Lash Engineering, Inc. AMERICAN MANUFACTURING SYSTEMS Maintenance, Monitoring, and Warranty AMERICAN MANUFACTURING SYSTEMS Maintenance of any package or drip dispersal system shall be performed by dealers or personnel trained by American Manufacturing in order for any warranty to be in effect. Any service or maintenance if not prescribed under the warranty policy shall be billed at the normal service rate. AMERICAN MANUFACTURING LIMITED WARRANTY For one year (12 months) after date of purchase, American Manufacturing will repair or replace any product or portion thereof which proves to be defective due materials or workmanship of American Manufacturing. We reserve the right to repair or replace defective materials at our discretion. THIS WARRANTY DOES NOT COVER THE FOLLOWING CONDITIONS: I . Defects or problems caused by improper installation or maintenance of materials. 2. Abuse, neglect or accidental damage of products. 3. Normal maintenance or upkeep of products. 4. Lightning, war, floods, or other acts beyond our control. 5. Misapplication of our products for their designed purpose, or misapplication according to local, state or national codes when in effect. Defective or warranty must be returned to us or a place designated by us. All returns must be accompanied by a return authorization number supplied by us. American Manufacturing will in no way be responsible for any losses or damages incurred by failure of equipment, parts or service. NOTE: Some states do not allow exclusion of damages so this may not apply to you. There are no other warranties written or implied. Page 230 AMERICAN MANUFACTURING OPERATION & MONITORING If contracted for the first year of use, American shall maintain a log of all service and maintenance events performed by American. The log shall include the following minimum information if known: System location, design flow, actual flow, mechanical problem, site problem, percent flow variation observed, cause of the flow variation, and duration of flow variation. Said log shall be reported to the health department on request and shall be provided by the 15th of the month following the request. SEPTIC DRIP SYSTEM RESIDENTIAL OPERATION AND MAINTENANCE November 1998 The following recommendation was made for the normal operation and maintenance of a septic drip system. The assumption was made that the system was sited, designed, and installed properly and there are no limiting site conditions present. DESIGN STANDARD 1. The system must be user friendly. The installation should provide for easy access of the monitoring components without obstructions or the requirement for special tools or heavy lifting. 2. First visit within one month of occupancy to inform Owner of system and owner responsibility for long term service. The owner has two basic obligations; 1) do not damage system 2) inform operator of alarm conditions. 3. One visit after first 90 days of operation. The visit to include the following: o Sludge Judge the septic tank blanket o Inspect the drip system hardware for operation o Inspect system with operational checklist o Check landscaping for interference with system o Check water usage and evaluate usage compared to design 4. The inspection frequency should be set based on the first year evaluation. Future inspections should be at least every 1 year or as permit directs. 5. In the event a wastewater strength problem is indicated by the one year inspection or any other time, samples should be taken for wastewater strength. 6. Inspections should be performed at each real property transfer. Upgrade system as necessary. Page 231 E Lash Engineering, Inc. Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikelp_LashEn ing eering com OPERATION & MAINTENANCE AGREEMENT Page 232 i State of North Carolina Department of Environment and Natural Resources Division of Water Resources 15A N 'AC 02T .0600 — SINGLE-FAMILY RESIDENCE WASTEWATER IRRIGATION SYSTEMS OPERATION AND MAINTENANCE AGREEMENT Division of Dater Resources FORM: SFRWWIS O&M 08-13 Permit No. Property owner(s) as appearing on the recorded deed: Mailing address: Facility address: 1020 Yellow Bee Rd.; Indian Trail, NC. 28079 461 Union Road, Matthews, NC. 28104 Irrigation Method: ❑ SPRAY ® DRIP County: 4JN1 a N NIKOLAY & NATALYA BOIKOVA 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. N/A d. ❑ The tablet chlorinator shall be checked weekly. Wastewater grade tablets (calcium hypochlorite) shall be added as needed to provide proper chlorination (pool chlorine tablets shall not be used), OR N/A ® The ultraviolet disinfection unit shall be checked weekly. The lamp(s) and quartz sleeve(s) shall be cleaned or replaced as needed to ensure proper disinfection. e. All pump and alarm systems shall be inspected monthly. f. The irrigation system shall be inspected monthly to ensure that the system is free of leaks, that all irrigation equipment is operating as designed, that vegetative growth does not interfere with the system inspection or operation, that the soil is assimilating the disposed treated wastewater with no visible runoff or ponding, and that no objectionable odors are being generated. 2. Failure to pay the annual fee shall be cause for the Division to revoke the permit pursuant to 15A NCAC 02T .0105(e)(3). 3. The Permittee's failure to properly operate this system is subject to a penalty up to $25,000 per day. It 4. Failure to meet the permit conditions or violation of the State's surface water or groundwater regulations may void the permit. All owners appearing on the legally recorded property deed shall sign this Operation & Maintenance Agreement I / We understand the above requirements and agree to these ternis as part of the issued permit. Owner Signature: 'JA0 Date: Z _ f5: f 9 Owner Signature: \3� Date: U), A ---I -\C� Page 233 FORM: SFRWWIS O&M 08-13 Page 1 of 1 ENVIRONMENTAL HEALTH REPORT Page 234 FLOODWAY REGULATION Page 238 Lash Engineering, Inc. Lash Engineering, Inc. Civil/Consulting/Wastewater/Planning 1104 Cindy Carr Drive Matthews, NC 28105 Phone:704-847-3031 mikelp_LashEn gineering. corn Boikova Residence Surface Drip Wastewater System FLOODWAY REGULATION COMPLIANCE Table of Contents 1. NC. Surface Water Classification Map 2. NC. Surface Water Classification Report 3. Property to Floodway Distance Page 239 NC Surface Water Classifications https://ncdenr.maps.arcgis.com/apps/webappviewer/index.html?id=6el2... KC NC Surface Water Classifications Click a stream for more information + { �► Search Stream Name or Lac 1 f a�rv�c,y ttn duck Creek t.` a� C U C' / Iq / r-� 0.4mi-80.591 35.159 Degrees 0 City Of Charlotte, NC, Union County, Stz Layer List Page 240 1 of 1 2/11/2019, 12:21 PM NC Surface Water Classifications https://ncdenr.maps.arcgis.com/apps/webappviewer/index.html?id=6e 12... 1 of 2 Surface Water Classifications: Stream Index: 13-17-18-3 Stream Name: Duck Creek Description: From source to Goose Creek Classification: C Date of Class.: August 31, 1974 River Basin: Yadkin Pee -Dee What does this Class. mean? More info Page 241 1 of 2 2/11/2019, 12:16 PM 1 I W U 3 a L C V 0 C = ' .. 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L► ♦ ♦ ♦ ♦ PV 21 ♦ 1.1♦ ♦ L\ ♦ ♦ ♦ ♦ I:► ♦ 111:► ♦ L\ 11 ♦ 1.1. ♦ l.► ♦L► ♦ 1.1.1 EI►.1►;�;I 111 ►►1►l ►1: II ll1 ►;;: ►1►5 ►1►;111►;I ►1►1 1!'I'�111111111111111111111111�PlIIIIIP���IIIIII�IP�11111�111`�'111111'�I 111�11111P111��IIIP1711111i'�IP1�N i1�1'111����11��111��11111111P�IIIIIP���IIIIIIPI'111111P111��111111111 �.u:►..�:►...�►...u.�.u.►..•u�.�.�u.�a,.�..0 •u.�.�►u.�.�..ie.�.:u�:ilia,.�u.a►u►...�►..�.u.�..�.i:►.u.u..... II E' 11IN 111111'.1111 11.1 1HIl ll1 5111111111111PI 11�1 II I�j�1111 ► 1111i I lil I111 I:I,E�1 1:111 1_I:I ll,ll ll l� �l ll ll ll►1 /IIII 111 lei ll 111�; II II II 11 DEPARTMENT OF NATURAL AND CULTURAL RESOURCES 1k 121 W. JONES STREET. RALEIGH. NC 27603g�- 16S1 MAIL SERVICE CENTER, RALEIGH. NC 27699 OFC 9i9.70'.Va' 244x 919.707,9]21 U N U) N ry cu O` i' - Irr O MM W W 2 U z Nj anoiD IVW °3A �21 rnrr Nov i> yak rU p,-M 2\ Z \ l a JC \ A i \ \ �ainp�S99-I ---------- -_ \ ra Dr o re _ s 'n� gWa E E ma- I� U c aN �Oy E -j V v0 O �tj C\n u7 E o NM �n mz� O —` c7 E�Y O _ - N W (D r= 0 0 �z=E = U E _YrU ` Z U - O W O d W wz w `o�� .LLB EE Page 245