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HomeMy WebLinkAboutWQ0042360_More Information (Received)_20210603L June 1, 2021 Ms. Poorva Mokashi Engineer I NCDEQ; DWR 512 N. Salisbury Street Raleigh, NC 27699 Re: SFRWWIS Application WQ0042360 Waterman Farm WWIS Additional Information 01 Ms. Mokashi: P.O. Box 16110 Wilmington, NC 28408 Tel: 910.742.3860 www.gsandeinc.com Professional Firm# C-3796 We are in receipt of your Request for Additional Information regarding the subject application. For purposes of finalizing the application for approval, please consider the following narrative and enclosed documentation. List of Sections A. No additional information requested/ none provided. B. No additional information requested/ none provided. C. No additional information requested{ none provided. D. No additional information requested/ none provided. E. No additional information requested/ none provided. F. We understand additional information has been provided under seal by LMG. G. Engineering Plans 1. Notes 4, 5, 6, and 7 have been added to the Irrigation Fill X-Section detail on sheet C-21 I and that revised plan is included, herewith. This information clarifies location of drip emitters, supply, and return lines with respect to the 18" fill. Please also be aware that, with the guidance of NETAFIM's representative, we have also required an additional 2" fill above the drip emitters to inhibit potential effects of capillary action at the drip -soil interface. This additional requirement is detailed in the same notes. H. Project Specifications 1. Separately signed, sealed, and dated Specifications are included, herewith. I. Engineering Calculations 1. Separately signed, sealed, and dated Calculations are included, herewith. 2. The Hydraulic & Pollutant Loading section of the Calculations has been expanded to demonstrate design effluent concentrations (included with #1, this section). 2 of 2 3. Design criteria for the tanks employed in the treatment chain were taken directly from the Innovative Wastewater System Approval for the E-Z Treat System (IWWS 2015-03-R2). This approval is included as page 1 of the sealed Project Specifications. With regards to the Dose Tank (Shoaf 3000 Pump Tank), this tank was sized to accommodate the 5 day storage requirement and that calculation is within the sealed Engineering Calculations as, "Total & Effective Tank Storage". Site Map A. The compliance boundary has been corrected in keeping with your comment. B. The review boundary has been corrected in keeping with your comment. C. A signed, sealed, and dated Site Map is provided herewith. D. The Site Map visually reflects the USGS soils map for Brunswick County, with Leon and Murville dominating the property. However, the Site Map (aka sheet C-201) also includes Soils Note #3 which incorporates the LMG Soils Report by reference. We have revised this note to state that system uplands are Lynn Haven and wetland areas are Murville and a Lynn Haven label has been added to the treatment area. K. No additional information requested/ none provided. L. No additional information requested/ none provided. M. No additional information requested/ none provided. N. No additional information requested/ none provided. O. No additional information requested/ none provided. P. No additional information requested/ none provided. With provision of this letter and enclosed information, we believe the permit application to be complete for your approval. Thanks for your time in this matter and, if you need me for minor clarifications, my phone number is: 910.742.3860. Sincerely, Comer Lyons, PE Owner Appendix H PROJECT SPECIFICATIONS Waterman Farm WWIS Onsite Wastewater Treatment. Brunswick County, North Carolina Prepared for Ms. Peggy Waterman Apache Road W innabow, NC 28479 r4p;4 Date: February 2021 GS&E, Inc. P.O. Box 16110 Wilmington, NC 28408 Professional Firm# C-3796 Table of Contents L Manufacturer Requirements & Cut -Sheets A. Controlled Demonstration for Proprietary Recirculation Treatment i. EZ Treat Installation Guidelines i. Model 600 Treatment Pod ii. Step 20 Re -Circulation Pump iii. Float Ball `By -Pass" Valve iv. Pump Control Model EZ SR-12 B. BioLine Dripline C. Bioline Fittings D. American Manufacturing Company Residential Perc-Rite Drip Dispersal System i. Manifold System ii. Filtration System (Hydraulic Unit) iii. PUTURB15 Effluent Pump iv. Control Panel X9146P E. Rain Bird Rain Sensor H. Civil/ Site Specifications 101- Wastewater Facility Specifications 31 10 00- Site Clearing 3120 00- Earthwork 3122 00- Site Grading 3123 16- Rock and Unsuitable Soil Removal 3125 00- Erosion and Sedimentation Controls 32 31 13- Chain Line Fences & Gates (Optional; at Owner's Discretion) 32 90 00- Planting 32 92 00- Turf & Grasses 32 92 19- Seeding NORTH CAROLINA DEPARTMENT OF HEALTH AND HUMAN SERVICES DIVISION OF PUBLIC HEALTH ENVIRONMENTAL HEALTH SECTION ON -SITE WATER PROTECTION BRANCH INNOVATIVE WASTEWATER SYSTEM APPROVAL INNOVATIVE WASTEWATER SYSTEM NO: IWWS 2015-03-R2 Issued To: E-Z Treat Company PO Box 176 Haymarket, VA 20168 703-408-2911; Fax: 703-753-5043 Contact: Carl Perry, President Michael Stidham, Vice President For: E-Z Treat Model 600 Pretreatment Systems Approval Date: Apri124, 2015 June 15, 2015 January 6, 2017 Tank Size and Sampling Revisions Addition of Single Bulb UV Unit In accordance with General Statute 130A-343, 15A NCAC 18A .1969 and .1970, a proposal by E-Z Treat Company for an approval of subsurface wastewater systems utilizing the E-Z Treat Pretreatment systems has been reviewed, and found to meet the standards of an innovative system when all of the following conditions are met: I. General A. Scope of this Innovative Approval 1. Design, installation, use, and operation and maintenance guidelines for E-Z Treat Pretreatment systems to meet TS-I and TS-II effluent standards pursuant to 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 requirements for E-Z Treat Pretreatment systems and associated subsurface systems to ensure the treatment performance standards are met. B. This Innovative System Approval is applicable to domestic strength sewage systems (non -industrial wastewater) utilizing E-Z Treat Pretreatment Systems that have a design flow not exceeding 3,000 gallons per day (gpd). Use of E-Z Treat Pretreatment systems for facilities with an influent waste strength that exceeds domestic septic tank quality effluent standards pursuant to Rule 15A NCAC 18A .1970(b) may be proposed by E-Z Treat Company 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 IWWS-2015-03-R2 January 6, 2017 Page 2 of 10 of BOD), and hydraulic loading rate on the pretreatment system, and the calculations, references, and any other needed information to support the proposed design. C. Any site utilizing these systems shall have wastewater with sufficient alkalinity to facilitate biological treatment processes. The influent shall not have a pH or toxins that significantly inhibit microbial growth. D. Use of E-Z Treat Pretreatment 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 E-Z Treat Pretreatment system consists of the following components: a Department approved septic tank; a recirculation tank (or chamber); single or multiple E-Z Treat Pretreatment pods; and a final dosing tank (or chamber). Additional treatment may be used to ensure that treatment performance standards shall be met. The E-Z Treat Pretreatment system can utilize either a two tank configuration or a three tank configuration. The two tank configuration has the following components: the first tank is a septic tank and the second separate tank has a recirculation chamber and final dosing chamber. The three tank configuration consists of three separate tanks: a septic tank, a recirculation tank, and a final dosing tank. III. Siting Criteria The E-Z Treat Pretreatment systems and associated drainfields shall be sited and sized in accordance with Rule .1970 for TS-I and TS-II systems. Drip irrigation systems used with E-Z Treat Pretreatment systems shall be sited and sized in accordance with the manufacturer specific drip approval. The E-Z Treat Pretreatment systems and associated drainfields shall meet all applicable horizontal setback requirements and be located to prevent surface/subsurface water inflow/infiltration. 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 E-Z Treat Pretreatment system shall be designed in accordance with the following criteria. 1. All tanks, septic, recirculation, and dosing, must be approved by the Department and E-Z Treat Company specifically for use with the E-Z Treat Pretreatment system. 2. The E-Z Treat Pretreatment system can utilize either a two tank configuration or a three tank configuration. The two tank configuration has the following components: the first tank is a IWWS-2015-03-R2 January 6, 2017 Page 3 of 10 septic tank and the second separate tank has a recirculation chamber and final dosing chamber. The three tank configuration consists of three separate tanks: a septic tank, a recirculation tank, and a final dosing tank. The E-Z Treat Pretreatment system consists of a septic tank, a recirculation tank/chamber, a final dosing tank/chamber, and E-Z Treat media pod(s) as specified in Table 1 below. Table 1— Model 600 and Tank Volumes Design Daily Flow (gpd) Minimum Septic Tank Volume (gallons) Minimum Recirculation/Pump Tank Volume (gallons)** Number of Media Pods < 480 1,000 1,250 1 Model 600 pod 4 Bedrooms 1,000 1,800 1 Model 600 pod 5 Bedrooms 1,250 2,000 1 Model 600 pod 6 Bedrooms 1,500 2,200 2 Model 600 pods 601— 1,500 V = 1.17Q* + 500 V = 1.17Q + 500 1 Model 600 pod per 600 gallons 1,501— 3,000 V = 0.75Q + 1,125 V = 0.75Q + 1,125 1 Model 600 pod per 600 gallons *Q — design daily flow **Recirculation/pump tank minimum size based on total internal tank volume. 4. Septic tanks will have an inlet sanitary tee and a Department approved, appropriately sized effluent filter on the outlet end approved by the E-Z Treat Company for use with the E-Z Treat. 5. The minimum required volume in the recirculation chamber/tank prior to discharge to the dosing tank/chamber shall be the design daily flow. 6. The recirculation tank/chamber will contain the recirculating splitter valve or an external splitter box may be used. The recirculation tank/chamber shall have an inlet sanitary tee. The sanitary tee shall be visible and reachable from the riser opening to serve as the influent sampling point. 7. When the recirculation tank and dosing tank are combined, the baffle wall between chambers shall extend to the top of the tank and shall be constructed so that the liquid levels in either compartment are independent. Liquids will not by-pass between compartments except as designated by the system's treatment flow path. 8. The final dosing tank must meet the minimum size requirements of Rule .1952(c)(1). For drip irrigation systems, the requirements of the manufacturer specific drip approval for dosing tanks shall also be met. 9. A drainback configuration without a pump check valve is required for the force main supplying the media pod. 10. Recirculation pump shall be either Sta-Rite Model number STEP 20 or manufacturer approved equal. 11. The E-Z Treat media pod is constructed of a polymer suitable for use in contact with wastewater. The Model 600 pod is approximately 7 ft 4 inches x 4 ft with a surface area approximately of 30 square feet and is 42 inches in depth. The pod is fitted with a weatherproof cover properly secured. The pod is designed and constructed to create channels down the sidewalls to facilitate air flow. The sidewall channels provide airspace to the bottom of the pod. The bottom of the vessel is designed to provide total drainage of the treated effluent back to the recirculation tank/chamber. IWWS-2015-03-R2 January 6, 2017 Page 4 of 10 12. As the effluent enters the recirculation tank/chamber, this tank/chamber acts to further separate the septic tank effluent. The effluent entering the recirculation tank/chamber is charged by the recirculation pump to the media pod(s). The effluent is sprayed over the media mattress(es) using a spray manifold of evenly spaced wide-angle spray nozzles. The nozzles are manufactured with a free passage of 0.0625 inches in diameter. The system is set to recirculate effluent through the media pod on an average of 4 to 6 times prior to discharge. 13. The effluent is sprayed on mattress(es) measuring a total area of 30 square feet. The mattress(es) are fabricated from a non -biodegradable, chemically resistant, loose weave polypropylene material. The openings in the weave allows for effluent and air flow while containing the media. The media inside the mattress(es) are made of a styrene material. The specific gravity of this material meets the following criteria: light enough to prevent compaction which results in a loss of effective surface area, and provides a reduction in channeling across the media (short-circuiting). 14. Effluent passes through the media and enters a schedule 40 pipe located at the bottom of the pod. The effluent than gravity feeds back to the recirculation tank/chamber and the process is repeated. 15. The effluent bypass valve or splitter box is piped to intercept filtered wastewater and deliver it to the recirculation tank/chamber or the dosing tank/chamber, based on liquid volumes. 16. The Control Panel for the E-Z Treat System will consist of. recirculation pump on/off timer, discharge pump alarm, and high/low water alarm. Control panels shall meet the requirements of .1952 and shall be approved in writing by E-Z Treat Company for use in their systems. 17. Separate control and alarm circuits will be provided. The E-Z Treat systems will utilize a device for the recording of measurements of daily water flows. The device shall provide a means for determining at least the daily, 7-day, and 30-day flow monitoring requirements of Rule .1970. This information will be stored in the data logger for drip irrigation systems (provided by the manufacturer of the drip irrigation control panel). For pressure manifold and LPP systems, the Aquaworx control panel or manufacturer approved equal shall be used. The operator in responsible charge (ORC) of the system authorized in writing by E-Z Treat Company must be able to access the panel directly on site and shall be available to the LHD with 24-hour notice in the event a direct connection is necessary. 18. The UV disinfection system shall be rated for the appropriate discharge rate from the E-Z Treat pod. The UV disinfection system will be one of the following: a. E-Z Set UV-10005 (single bulb); b. E-Z Set UV-1000 (dual alternating bulbs); or c. Other UV systems specifically approved by the Department and E-Z Treat Company. 19. All access riser hatches shall be secured by approved tamper -resistant hardware approved by the manufacturer or by other means approved by the manufacturer as equal. Riser construction, attachment to tanks and security systems shall be pre -approved by the Department and E-Z Treat Company in accordance with the E-Z Treat specific approvals for the septic tanks and pump tanks, as applicable. 20. Buoyancy calculations shall be completed by a NC Professional Engineer if any parts of the tanks, pods, or other system components are installed in a seasonal high water table. Additional ballast may be required. 21. Influent samples shall be taken from the inlet sanitary tee into the recirculation tank. Effluent samples shall be taken from the final pump doing tank or a spigot or sampling port that is placed on the force main from the final dosing tank. B. E-Z Treat Pretreatment systems shall be designed by a designer authorized in writing by E-Z Treat Company or a NC Professional Engineer. Systems over 1,000 gallons per day shall be designed by a NC Professional Engineer. IWWS-2015-03-R2 January 6, 2017 Page 5 of 10 VIL Installation and Testing A. A preconstruction conference shall be required to be attended by the designer authorized in writing by E-Z Treat Company, engineer (if applicable), installer authorized in writing by E-Z Treat Company, and LHD prior to beginning construction of the E-Z Treat Pretreatment system. B. All E-Z Treat Pretreatment systems shall be installed according to directions provided by E-Z Treat Company. Additionally, all E-Z Treat Pretreatment systems and components used with, but not manufactured by E-Z Treat Company shall be installed in accordance with all applicable regulations and manufacturer instructions. C. All individuals/companies installing E-Z Treat Pretreatment systems 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 authorized in writing by E-Z Treat Company. D. Watertightness of the tanks shall be tested by either of the following protocols: 24-hour hydrostatic test or a vacuum test. 1. Hydrostatic Test'° 2 a. Temporarily seal the inlet and outlet pipes. b. Fill tank with clean water to a point at least two inches above the pipe connections or the seam between the tank and the riser, whichever is highest. c. Measure the water level. d. Allow the tank to sit for 24 hours. e. Re -measure the water level. f. If the water level change is '/2-inch or less or one percent of the liquid tank capacity, the tank passes the leak test. g. If the water level change is greater than '/2-inch, any visible leaks can be repaired and the tank may be topped off with water and allowed to sit for a minimum of one hour. h. The tank passes the leak test if there are no visible leaks (flowing water or dripping in a steady stream) and no measureable drop in water level after one hour. Otherwise, the tank fails the leak test. 2. Vacuum Testa a. Temporarily seal the inlet and outlet pipes. b. A vacuum of four (4) inches of mercury should be pulled on the tank and held for five (5) minutes. c. During the testing, the tank manufacturer or their representative can seal the tank if it is found to be leaking. d. If the tank is repaired, the vacuum must be brought back up to four inches and held for five minutes. E. The distribution of flow to the E-Z Treat Pretreatment system and to the septic tank shall be measured during start-up and set to be in accordance with the system design with start-up settings recorded. 1 Victor D'Amato and Ishwar Devkota, Development of Prefabricated Septic and Pump Tank Construction andInstallation Standards for North Carolina. 2 National Precast Concrete Association, Best Practices Manual Precast Concrete On -Site Wastewater Tanks, Second Edition, October 2005, 24. 'National Precast Concrete Association, Best Practices Manual Precast Concrete On -Site Wastewater Tanks, Second Edition, October 2005, 24. IWWS-2015-03-R2 January 6, 2017 Page 6 of 10 F. 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. G. The installer authorized in writing by E-Z Treat Company, the engineer or designer authorized in writing by E-Z Treat Company, and the ORC authorized in writing by E-Z Treat Company shall conduct an inspection/start-up of the E-Z Treat Pretreatment system and all associated system components. The LHD personnel will attend and observe the inspection/start-up. During the inspection/start-up to include: 1. System watertightness testing. 2. Control panel operation and alarm settings. 3. Pump model numbers and time clock settings. 4. Pressure head on the E-Z Treat pod wastewater distribution system. 5. Return flow to the septic tank set per design and recorded, when applicable. 6. Riser hatches have tamperproof bolts, and/or riser lock ring. VIIL Operation, Maintenance, Monitoring, and Reporting A. E-Z Treat Pretreatment systems shall be classified, at a minimum, as a Type Va 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 E-Z Treat Pretreatment systems require an operation and maintenance agreement between the system owner and E-Z Treat Company, Inc., its authorized representative, or with an operator authorized in writing by E-Z Treat Company as per Rule .1970. The system shall be inspected according to Rule .1961 by a certified subsurface operator authorized in writing by E-Z Treat Company according. The ORC shall be either an employee of E-Z Treat Company or authorized in writing by E-Z Treat Company to operate and maintain the system. The operator authorized in writing by E-Z Treat Company must have proper equipment and training to access and program the control panels on site. C. All E-Z Treat Pretreatment systems shall be operated and maintained according to the latest version of E-Z Treat Company's O&M manual. D. At each E-Z Treat Pretreatment system inspection the ORC authorized in writing by E-Z Treat Company shall, at a minimum, observe, monitor, and record the following: 1. Wastewater level in all the tanks. 2. Sludge, scum, and grease levels in all the tanks. 3. Clogging of effluent filter. 4. Watertightness of tanks, risers, and pipe penetrations at the tanks. 5. Operation of pumps, floats, valves, electrical controls, and alarms. 6. Drainfield pump delivery rate (drawdown test), determination of the average pump run time, and drainfield dosing volume. 7. 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. 8. Sample of E-Z Treat Pretreatment system effluent collected from the sampling point to check for effluent clarity and odor and a sample of influent, as required. IWWS-2015-03-R2 January 6, 2017 Page 7 of 10 9. Readings from pump cycle counters and run time meters and any water meter readings, as applicable. 10. Current operational set up for TS-II nitrogen removal enhancement (percent returned to septic tank), and recommendation for modifications (if needed). 11. System operating conditions, from the review stored data for indication of 7-day and 30-day flows and flow variances or other abnormal conditions. E. The ORC authorized in writing by E-Z Treat Company 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 and Testing 1. All sampling shall be done in accordance with Rule .1970(n)(3) and (5). E-Z Treat systems shall be sampled annually (semi-annually for systems with a design flow of 1,501 to 3,000 gpd)- 2. TS-II systems influent shall be analyzed for TKN. 3. Effluent for all systems shall be tested for effluent CBOD5 and NH4-N. Systems specified to meet the TS-II standard shall also have the effluent analyzed for TN (TKN and NO3-N). Systems designed to meet the TS-II standard with design flows of 1,501 gpd to 3,000 gpd shall have the effluent analyzed for fecal coliforms. 4. Additional sampling of effluent or influent may be determined to be necessary by the ORC authorized in writing by E-Z Treat Company during a system inspection to assist with troubleshooting or to verify system performance. 5. Effluent samples shall be taken from the final dosing tank/chamber or a sampling port located downstream from the final treatment process. 6. Influent samples shall be taken from a sampling port located between the septic tank and recirculation tank/chamber. 7. Adjustments in the monitoring schedule and number of parameters sampled may be proposed by E-Z Treat Company and approved by the Department pursuant to Rule .1970(n)(3)(B) or (C). G. Notification and Performance of Maintenance and Repairs 1. The ORC authorized in writing by E-Z Treat Company shall alert E-Z Treat Company, 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. 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 startup. The ORC authorized in writing by E-Z Treat Company shall notify the system owner, E-Z Treat Company, and the LHD whenever the pump delivery rate efficiency or average pump ran times are not within 25% of initial measurements conducted prior to system start-up. 3. The septic tank will be pumped as needed upon recommendation of the ORC authorized in writing by E-Z Treat Company and in accordance with the E-Z Treat Pretreatment 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. 4. The tanks shall be pumped by a properly permitted septage management firm, and the septage handled in accordance with 15A NCAC 13B .0800. 5. The ORC authorized in writing by E-Z Treat Company shall notify the LHD, E-Z Treat IWWS-2015-03-R2 January 6, 2017 Page 8 of 10 Company, and the system owner in writing whenever repairs are indicated. All maintenance activities shall be recorded in the ORC reports provided to the system owner, LHD, and E-Z Treat Company. H. Reporting 1. The ORC authorized in writing by E-Z Treat Company shall provide a completed written report to the system owner, E-Z Treat Company, 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 according to Section VILD, VILE, and VILF. 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, h. Any changes made in system settings, based on recommendations of the manufacturer, and i. A summary report of data retrieved from the control panel verifying actual daily, 7-day, and 30-day flows, flow variances, and other operating conditions. IX. Responsibilities and Permitting Procedures A. Prior to the installation of an E-Z Treat Pretreatment system at a site, the owner or owner's agent shall file an application at the LHD for the proposed use of this system. After the LHD conducts a soil and site evaluation, the LHD may issue an Improvement Permit or Authorization to Construct or amend a previously issued Authorization to Construct allowing for the use of a E-Z Treat Pretreatment 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 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, as applicable, 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 E-Z Treat Pretreatment system shall be designed by one of the following: a designer authorized in writing by E-Z Treat Company or a North Carolina Professional Engineer. Systems over 1,000 gallons per day, or as otherwise required for drip irrigation systems, shall be designed by a North Carolina Professional Engineer. E. Prior to issuance of an Authorization to Construct for an E-Z Treat Pretreatment system, a design submittal prepared by a designer authorized in writing by E-Z Treat Company or a North Carolina Professional Engineer shall be submitted for review and approval by the LHD. The IWWS-2015-03-R2 January 6, 2017 Page 9 of 10 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. The designer authorized in writing by E-Z Treat Company shall certify in writing that the E-Z Treat Pretreatment 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 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 authorized in writing by E-Z Treat Company shall be present during the final inspection of the system prior to the issuance of the operation permit. The ORC shall be certified as a NC Subsurface Operator and authorized in writing by E-Z Treat Company. K. The LHD issues the Operation Permit after the following: 1. Field verification of installation completion; 2. Receipt of written documentation from the designer authorized in writing by E-Z Treat Company or the engineer, as applicable, that the system has been designed, installed, and is operating in accordance with the approved plans; and 3. All necessary legal documents have been completed, including the contract between the system owner and the ORC authorized in writing by E-Z Treat Company. K. On an annual basis, E-Z Treat Company shall provide a report to the On -Site Water Protection Branch including the number and location of new system installations during the previous year, and effluent data and operator reports for each operational E-Z Treat Pretreatment system installed in North Carolina under this Innovative Approval. Effluent data should be compiled and submitted electronically. If available, a web -based system for data posting of laboratory results should be utilized. These reports shall provide information to the Department based upon the monitoring data and observations made from the Innovative 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. The report shall also include an updated list of authorized designers, installers, and ORCs. X. Repair of Systems 10 IWWS-2015-03-R2 January 6, 2017 Page 10 of 10 The provisions of 15A NCAC 18A .1961(1) shall govern the use of the E-Z Treat Pretreatment System for repairs to existing malfunctioning wastewater systems. Approved By: Date: m E-Z Treat Installation Guidelines E-Z Treat Company or its representative will conduct on -site training with each installer before they are certified to install E-Z Treat systems. The training will include instruction on proper site prep, locating Pod/Unit, equipment handling, excavation, pod placement, piping, wiring and start up of the E-Z Treat system. Annual classroom training will be a requirement for contractors to maintain their certification. As a condition of E-Z Treat certification, contractors must have proper state and local licenses and insurances. E-Z Treat distributors will only sell or authorize installations by E-Z Treat certified contractors. The E-Z Treatment pod will ship pre -assembled, requiring only field piping of the Pod/Unit supply line and discharge line, installing the re -circulation pump, four inch float by-pass valve and the re -circulation control. When installing the E-Z Treat system the order of components installation is not critical and each segment can be installed independently. Pre Construction Meeting: A pre construction meeting is recommended before any construction commences. This meeting is an opportunity for the owner, builder, engineer/designer, local regulatory agencies, service provider and installer to clarify property lines, building location, system location, power sources, drainage areas, final site grading and answer general questions. Off Loading Treatment System: The E-Z Treat re -circulation filter Pod/Unit is injection molded polyethylene weighing about 300 lb. Because of the relative light weight and toughness of the material special handling is not necessary, two men can easily unload the Pod/Unit. If machinery is use to off load the Pod or transport to the excavated hole nylon straps, chains or cables used to lift the Pod should be in good condition and rated for at least 1000 lb. The re -circulation pump and control will be shipped in factory sealed cardboard box, these items are not fragile but should be handled with reasonable care not dropped or thrown. The standard E-Z Treat Model #600 Package Includes: 1. Treatment Unit Pod 2. STEP- 20 '/2 Hp Re -Circulation Pump 3. Float By -Pass Valve/ Splitter Box 4. Re -Circulation Pump Control 5. Septic Tank Effluent Filter (Supplied by Others) on 12 1. The E-Z Treat Pod ■ 49.00 87.50 I � 3.25 + 42.75 LL q 7 MODEL - 600 SIZE DWG. NO. REV A E-7 TREAT MODEL 6M ASSEMBLY SCALE. 1:24 WEIGHT- SHEET 1 OF 1 13 2.STEP-20 Re -Circulation Pump Shen - Stainless steel asdharge - 10, 2 0 and 30 GPM models: -h berglass-reinforced therrnoplastic; 50 GPM models: stainles s steel "sdharc3e Baring - Hylart ron • IrrWx=1lera- Delrin• aiffus.ers- Polycarbonate Suction Caps- PblycarbonatewFth stainless steel wear ring Thrust Pawls - Proprietary spec. Shaft and cnnapling -Stainless steel 300 grade IntaWe - F berglass-reinforced thermoplastic Inta{„e Scre-an - Pohjpropylene Jackeked Cord - 300 Vblt 'SCCW' jacketed IV leads (2-.rrire with ground; optional 2V. 30'. SO' and 100' lengths available Cie Irini is a rrtered tradeiYYark ail' E.I. GuPant de Narlhaum and Co. N y�latrani is a n5gistered traderrt5rk of'L-= :r Carp. STEP. Plus+ is a rcgi5te: red traderlf5a rk of Pentair Wa6cr In orderto- prow ids the best produc3F possible, specifications are subject to - charge. 04 n CAPAOITY GALLONS PERWINUTE 14 2. E-Z Treat Float Ball By -Pass Valve in ""F SECTION A -A HFIPSOIHERRIBE3KMC _ DYAEHMNS APE IN INCHES CRAAT4 iOLERAHC13 FRRCIIGNALt CHEC CEC ANGNIAR: WCHt 31�2 i M,APPQ THRE PI LRCEHEC THREE CE CECMAL MFG APPR. _ GA MMMENR HW=Y wmm xNSH APPIiL MHIN xr.i a OR,AW m PwAE care TITLE: BY-PASS VALVE SI2E DWG. NO. A SCALE: 1-8 WEIGHT: SHEEP 1 Or 1 3. E-Z Treat Re -Circulation Pump Control Mod# EZ SR-12 Line Voltage Power (115 v or 230v) Terminals CBI — CB2 — Netrual — Ground Re -Circulation Pump Power Source Terminals Tl & T2 10 16 Re -Circulation Pump Control: Mod.# EZ SR-12 E-Z TREAT" H P1 N P2 �i -I as Im I[G4� iL2 y e MOTOR RATING C �leJ • 115V�1PHI 1/2hp/1.A mox 1T1 lumpPa 230V/1PH/%p/ISA rnox T2 P P 00,81 ° T81 t 2 3 4 � GNU HIGH LEVEL ***OFF/TIMER ENABLE SEE NOTES 3 & 4 *",REDUNDANT OFF LOW LEVEL ALARM 3-4" TETHER 115VJiPH/ 1 J2ho/16A mom 11 C014TROL/ALARM 115V/iPH/6OHz 10AMP MIN. PROTECTION PUMP 115 or 230V } 1PH/6OHZ 20AMP MIN. PROTECTION a � 6 rcr i e I 0 12 ` aarr EXAMPLE: TIMER 5FCWN SET FOR 10 min. RUN TIME EvERY 2hrs. TO SET THE TIMER, uSE A SCREWDRIVER TO CHANGE TIMER INCREMENTS (hr%fnTn,aec) UNTIL THE DESIRED INCREMENT IS DISPLAYED IN WIDOW ABQVE THE 'ON' dt "OFF" ADYJSiMENT SCREWS. THE DIAL RANGE CAN HE AQ,IUSTED FROM THE LOWEST 0-1.2] TO THE YIWE:iT [0-30) RANGE PY AD TNG THE LOWER LEFT A JUSTMENT SCkcW. SELECT AS SMALL A RANGE AS POSSIBLE THAT WJLL ALLOW 'ON' AND "OFF" TIMES TO BE CONTAINED WITHIN IT. USE THE LARGE DIAIt. (green pointer) TO SET THE 'OFF" TIME, AND THE SMALL DIAL (red pointer) TO SET THE 'ON" TIME. THE GREEN INOICATOR WILL LIGHT CURING THE -OFF' PERIOD. THE RED INDICATOR VALL LIGHT DURING TnROUF SETTINGS: TERMINALS LIRE SIZE: TORQUE: P1, 1L1, 1L2 4-14owg 45 in—Ibs WTI, 1T2 10--18aw 22 in—Ibs P2 8-22awg 18-20 h—Ibs T51 1--4 10-22awg 7-8 in—Ibs C30JIT CARD ALL TERMINALS 10--22awg 7--8 in Ibs SIMPLEX DE M D 0031! 17 Excavating and Installing the Pod/Unit: The first consideration when installing the E-Z Treat Pod/Unit is to assure the Pod is not located in a drainage area and the Pod is located above the seasonal high water table, this will protect the Pod from floating and prevent surface water infiltration. Excavate a hole approximately 6' x 9' x 4'. Place 4" of #57 stone or equal in the bottom of the excavation forming a level base for the Pod to set, this will prevent settling of the Pod and allow for leveling of the Pod. Backfill the Pod with clean fill dirt, free of rocks and foreign material. Do not compact the fill, allow the soil to settle naturally. Once the Pod is placed in the excavation adjust the Pod to slope 1 inch toward the 4" PVC outlet this assure proper drainage. E-Z Treat # 600 Pod W -------------------------- 4" Outlet Piping the E-Z Treat Pod/Unit Supply and Return: Once the Pod is placed and Leveled connect 4" PVC pipe between the outlet of the Pod and the By -Pass valve located in the recirculation tank. Attach F PVC supply line between the F inlet on the Pod and the recirculation pump. Installing the By -Pass Valve: The By -Pass Valve is located in the recirculation tank and one side is connected to the 4" PVC drain line coming from the Pod and the other side is connected to the 4" PVC effluent discharge line or into the effluent pump tank. Float Ball 12 Weir 18 Installing the Re -Circulation Pump: Connect the 1" PVC pipe between the Inlet of the Pod and the Re -Circulation pump. Always provide a quick disconnect device for removing the pump, this can be accomplished with a Union, Can -Lock or Pittless adapter. DO NOT install a Check Valve in the pump supply line this will prevent the supply line to the Pod spray manifold from draining and may cause freezing. To insure complete drainage of the spray manifold drill an 1/8 inch hole in the PVC pump supply pipe just above the discharge end of the pump. 1/8" Hole Setting Pump Control Floats: (SEE Page 4) The control panel will come with 3 liquid level floats. 1.Low Level Alarm Float protects the pump from Run Dry damage by turning off the pump and sound an Audio Visual Alarm. Set float to activate if the effluent level drops to 4" above the pump intake. 2. Timer Enable Float activates the pump run time and assures the pump only runs when there is sufficient effluent in the re -circulation tank. Set float to activate when effluent level in the recirculation tank is filled to 50%. 3.High Water Alarm Float will sound an Audio Visual Alarm when the effluent in the re- circulation tank is too high. Set float to activate when the effluent level in the in the recirculation tank is level with the top of the By -Pass Valve. 13 19 Float SettinLs: Re -Circulation Tank High Level Float 60% Liquid Level Wide Angle Float LJI Low Level Alarm Float 4" Above Pump Inlet 14 20 E-Z TREAT Synthetic Media Filter Installation Manual E-Z Treat Company or its representative will conduct on -site training with each installer before they are certified to install E-Z Treat systems. The training will include instruction on proper site prep, locating Pod/Unit, equipment handling, excavation, pod placement, piping, wiring and startup of the E-Z Treat system. Annual classroom training will be a requirement for contractors to maintain their certification. As a condition of E-Z Treat certification, contractors must have proper state and local licenses and insurances. E-Z Treat distributors will only sell or authorize installations by E-Z Treat certified contractors. The E-Z Treatment pod will ship pre -assembled, requiring only field piping of the Pod/Unit supply line and discharge line, installing the recirculation pump, four inch float by-pass valve and the recirculation control. When installing the E-Z Treat system the order of components installation is not critical and each segment can be installed independently. Pre -Construction Meeting: A pre -construction meeting is recommended before any construction commences. This meeting is an opportunity for the owner, builder, engineer/designer, local regulatory agencies, service provider and installer to clarify property lines, building location, system location, power sources, drainage areas, final site grading and answer general questions. Off Loading Treatment System: Because of the relative light weight and toughness of the pod/unit material, special handling is not necessary and could be offloaded without machinery with proper lifting techniques and adequate personnel. If machinery is used to offload the Pod and/or transport it to the excavated hole then nylon straps, chains or cables used to lift the Pod should be in good condition and rated for at least 1000 lb. The recirculation pump and controls will be shipped in a factory sealed cardboard box, these items are not fragile but should be handled with reasonable care not dropped or thrown. NOTE: Due to transportation company's packaging requirements the units could weigh up to 50 lbs. more than just the weight of the unit. The standard E-Z Treat Model #600 Package Includes: 1. Treatment Unit Pod 2. STEP- 20 % Hp Recirculation Pump 3. Float By -Pass Valve/ Splitter Box 4. Recirculation Pump Control The standard E-Z Treat Model #1200 Package Includes: 1. Treatment Unit Pod 2. STEP- 30 % Hp Recirculation Pump 3. Float By -Pass Valve/ Splitter Box 4. Recirculation Pump Control *IMPORTANT — While not supplied, an effluent filter capable of screening out 1/16" solids is required on the outlet of the septic/settling tank. 21 E-Z TREAT Synthetic Media Filter Installation Manual Excavating and Installing the Pod/Unit: The first consideration when installing the E-Z Treat Pod/Unit is to assure the Pod is not located in a drainage area and the Pod is located above the seasonal high water table, this will protect the Pod from floating and prevent surface water infiltration. It is always preferred to be above the seasonal high water table and burying the unit by bringing soil in to mound around the unit. If an installation would require setting the unit in a seasonal water table, stabilization must be provided — consult the Manufacturer for guidance. Excavate a hole approximately 6' x 9' x 4'. Place 4" of #57 stone or equal in the bottom of the excavation forming a firm base for the Pod to set, this will prevent settling of the Pod and allow for leveling of the Pod. Backfill the Pod with clean fill dirt, free of rocks and foreign material. Do not compact the fill, allow the soil to settle naturally. Once the Pod is placed in the excavation adjust the Pod to slope 1 inch toward the 4" PVC outlet this assure proper drainage. E-Z Treat # 600 Pod + 4" Oudet Piping the E-Z Treat Pod/Unit Supply and Return: Once the Pod is in place connect 4" PVC pipe between the outlet of the Pod and the By -Pass valve located in the recirculation tank. Attach 1" PVC supply line between the 1" inlet on the Pod and the recirculation pump. Installing the By -Pass Valve: The By -Pass Valve is located in the recirculation tank and the side without the weir is connected to the 4" PVC drain line coming from the Pod and the side with the weir is connected to the 4" PVC effluent discharge line or into the effluent pump tank. 2 22 E-Z TREAT Synthetic Media Filter Installation Manual weir Float Ball Installing the Recirculation Pump: Connect the 1" PVC pipe between the Inlet of the Pod and the Recirculation pump. Always provide a quick disconnect device for removing the pump, this can be accomplished with a Union, Can -Lock or Pittless adapter. DO NOT install a Check Valve in the pump supply line this will prevent the supply line to the Pod spray manifold from draining and may cause freezing. To insure complete drainage of the spray manifold drill an 1/8 inch hole in the PVC pump supply pipe just above the discharge end of the pump. 1/6" Hale Setting Pump Control Floats: The control panel will come with 3 liquid level floats. 1. Low Level Alarm Float protects the pump from Run Dry damage by turning off the pump and sounding an Audio Visual Alarm. Set float to activate if the effluent level drops to 4" above the pump intake. 2. Timer Enable Float activates the pump run time and assures the pump only runs when there is sufficient effluent in the recirculation tank. Set float to activate when effluent level in the recirculation tank is filled to 50%. 23 E-Z TREAT Synthetic Media Filter Installation Manual 3. High Water Alarm Float will sound an Audio Visual Alarm when the effluent in the recirculation tank is too high. Set float to activate when the effluent level in the in the recirculation tank is level with the top of the By -Pass Valve. Float Settings: Low Level Alarm Flat 4" Above Armp hm Re -Circulation Tank j High Level Float lfJll A , 60% Liquid Level W de Angle Float El E-Z Treat UV Model #1000 http://www.eztreat.net/products/Uvmodel I OOO.htlill 24 E-Z Treat UV Model #1000 E-Z UV Disinfection Dual Lamps Provide Back Up Protection • One Lamp Disinfects, When It Burns Out The Unit Automatically Switches To The Back Up Lamp and Sending an Alarm Allowing Time for Lamp Replacement Without Uninterrupted Disinfection • Flow Rates to fit Your Needs from 10 GPM to 100 GPM • Gravity Flow • Easy to Maintain • Easy to Install Ultraviolet Disinfector with 100% Backup Capability 1 of 3 2/5/2021, 11:58 AM E-Z Treat UV Model #1000 http://www.eztreat.net/products/UvmodellOOO.htlill 25 - I f AV IO L t f D I I f FLU U? WRING HARNESS ATfAcFwe#r WITH 1" BAC KUP CAPABILTY TO LUMPS — —CONTROL PANEL _ F QFL:PA1QL, 'W%&kC-.P AMP POWER$UPWHEN 00 POWU LS DETECTE6 in DROAARY LAkF EADAY MICHM) DWAD45kDM 12 S w x 1 T 57� x C 13 120 VOLT NCUM DUAL LIMP VWNG HARNESS UA$I1:R POWK [ OFi1ECT 00rHm - PAAR 5FI/i14 6EMrY6uKIED WD11"6-OFgN CASING -C�43f 3HViLYERLEPWrIHWAT�"QWTOPOWEMGUPLAMPi - bUL8 LEE EWICTANCT 14.(M HOURS = 1 TEARM GO HOTtoocATLA 'eRE f MDM UP' -Gi1.� M.+++I&U0*CE DdCONNgt1 POWCkF RE +E AHG SfPEL,+MPS 5EMANNVALY Ur CCNDUrf TO CASING i — I 30 �M� 39 TSS < 30 TURNIMY ��.7a,� a ID�*PM1 6] 9LT T+1R GC+RA`++' — • lNLET/aunE-r I I TOP FROFUE 12 "C:ASW, WIDTH V INVERSION PLATE PROFILE 3r CASNG HE1GHf ima s__u__1 E-Z U 1000 TBC*4 CAL DATA 9EET1 9F*P DR. VANG a'• X¢7S�aTT¢ meat DWG. rf: �� IllyaLpi.�Crt�PE�R1' As shown below, installation of the E-Z Treat UV Disinfection System, housed in plastic risers, allows the installer to adjust the burial depth, by adding riser sections, to suite site conditions. Control with Alarm Oisconnec UMon Rubber Grommet riser Cast nto 4 inch Concrete Slab 2 of 3 2/5/2021, 11:58 AM E-Z Treat UV Model #1000 Typical Installation Using Pre -cast Concrete Vault http://www.eztreat.net/products/Uvmodel 1000.html 26 Installation of the E-Z Treat UV System, housed a Concrete Vault as depicted below. Cnntra� %M Alai pl=rlrMed unity pre55 SENO ort K 3 of 3 2/5/2021, 11:58 AM 27 Specifications for Germicidal Bulbs used in E-Z Set UV System Ultraviolet light is part of the light spectrum, which is classified into three wavelength ranges: - UV-C, from 100 nanometers (nm) to 280 nm - UV -Li, from 280 nm to 315 nm - UV -A, from 315 nm to 400 nm Cosmic Gamma Radio Rays Rays X-Rays ti[Mk 1Waves Ultraviolat 100 200 300 400 51?4 ;nm} Gormrcrtlat W*vOf4rtp;S X-Rays Short-Vdave Middle•wave Long -Wawa Visiblt UV fl -Cl UV {tiv-ej UV (UV.A) Llgfit 11D0-2S0 ni_ 290,315 rli 3154M to What is germicidal ultraviolet? UV-C light is germicidal - i.e., it deactivates the DNA of bacteria, viruses and other pathogens and thus destroys their ability to multiply and cause disease. Specifically, UV-C light causes damage to the nucleic acid of microorganisms by forming covalent bonds between certain adjacent bases in the DNA. The formation of such bonds prevent the DNA from being unzipped for replication, and the organism is unable to reproduce. In fact, when the organism tries to replicate, it dies. What is germicidal ultraviolet? UV-C light is germicidal - i.e., it deactivates the DNA of bacteria, viruses and other pathogens and thus destroys their ability to multiply and cause disease. Specifically, UV-C light causes damage to the nucleic acid of microorganisms by forming covalent bonds between certain adjacent bases in the DNA. The formation of such bonds prevent the DNA from being unzipped for replication, and the organism is unable to reproduce. In fact, when the organism tries to replicate, it dies. %Adenine �ft (3u$nine G ThymineI@ llosi How do ultraviolet purifiers work? Atlantic Ultraviolet Corporation's purifier units contain one or more germicidal ultraviolet lamps. The Ster-L-Ray— germicidal lamp produced by Atlantic Ultraviolet Corporation is a short wave low pressure mercury vapor tubes that produces ultraviolet wavelengths that are lethal to micro-organisms. Approximately 95% of the ultraviolet energy emitted is at the mercury resonance line of 254 nanometers. This wavelength is in the region of maximum germicidal effectiveness and is highly lethal to virus, bacteria and mold spores. Therefore, the water or air that passes through the chamber is exposed to the germicidal uv light and the genetic material of the micro-organism is deactivated, which prevents them from reproducing and renders them harmless. VisiKc-tight *TP"4 PhQSPhQF 1a1Y65 QW*rt! Cry'tsl. IN"Tw44 Kn9" U'r) 0 qy� iaCaM. 051worits"M Lamp Low Prerisum Lamp 28 E-Z Treat UV Installation Guide The E-Z Set UV system is shipped as three components, the UV housing, the UV Lamps and the UV Lamp control panel. 1. The inlet and outlet on the Dual Bulb UV housing are reversible, allowing flow in either direction. The inlet on the single Bulb UV is the 4" hub and the outlet is the 2" hub. The inlet/outlet of the housing will accept any Schedule 40 or Schedule 80 PVC pipe or locally approved water tight pipe connection. The housing must be installed so the UV Lamps are in the vertical position. 2. UV Lamp control panel can be installed indoors or outdoors, the panel should be secured in a manner that is consistent with local regulations. The UV Lamp control requires a dictated 120 Volt power source that complies with local codes. 3. The UV Lamps should be wiped clean in accordance with the cleaning instructions and inspected for cracks or chips prior to installing the Lamps into the UV housing. 4. Once the inlet and outlet connections to the UV housing are complete, insert the UV Lamp assemblies into the UV housing. Take Caution UV Lamp housing connections should be tightened hand tight, Do Not use wrenches, pliers or other tools to tighten. 6. Fill UV housing with water/effluent before applying power to the UV Lamps. 7. Turn On Power to the UV System. 01 29 E-Z Treat UV Cleaning Your UV Light System Caution: Do Not Run UV Lamps Dry, Fill UV Housing With Water/Effluent Before Turning On Power. It is recommended the quartz tubes, housing the UV Lamps, be cleaned at least every 12 months. Caution: Always turn off the power to the UV system before any maintenance is performed. Use extreme care when handling the fragile UV lamp assembly. Step One: Turn Off power to the UV System! Step Two: Unscrew the fitting holding the UV Lamp and Quartz Sleeve. Step Three: Lift the UV Lamp assembly upward until it is clear of the UV System housing. Step Four: Using a clean, damp sponge or clean soft cloth, wipe all residue from the quartz tube. Clean stubborn dirty areas with a liquid glass cleaning product. Caution: Do Not Scrape or Use Scouring Pads, this may scratch the quartz tube and alter the performance of the UV system. Step Five: Visually inspect each quartz tube for cracks or breaks; replace the UV Lamp assemblies if they are cracked, scratched or broken. Step Six: Re -Insert the UV Lamp assembly into the UV housing and tighten the fitting that holds the UV Lamp and Quartz Sleeve. Use Caution (Finger Tight Only) Do Not use pliers, wrenches, etc. to perform this maintenance. Step Seven: Turn On Power to the UV System. 39 NETAFIMTM WASTEWATER DIVISION BIOLINE8 DRIPLINE CROSS SECTION OF BIOLINE DRIPLINE Bioline dripper inletsy�y� 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, notjust 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. 31 BIOLINE DRIPLINE ADDITIONAL FLOW OF 2.3 GPM REQUIRED PER LATERAL TO ACHIEVE 3fps DRIPPER FLOW RATE DPH)l 0.4 GPH 0.6 GPH 0.9 GPH OA GPH 0.6 GPH !IEH 15 102 94 . 4 136 127 113 161 151 137 25 151 136 118 203 194 161 245 223 197 i 35 193 171 146. 260 232 200 315 283 245 40 211 I 186 158. 286 254 218 347 311 267 45 228 200 169 310 274 233 377 335 287 Flow per 100'(GPM/GPH) 0.67/40 L0zfs1 1.53Is2 o..26- o-41 1-1 o.34po oslrsl on/46 Lateral lengths are based on flows allowing for a 3 fps flushing/scouring velocity AD D ITI 0 NAL FLOW 0F2.0 GPM REQUIRED PER LATERAL TO ACHIEVE 2.5 fps DRIPPER FLOW RATE (GPM) I 0.4 GPHI 0.6 GPHI 0.9 GPHI 0A GPHI 0.6 GPHI 0.9 GPHI OA GPHI 0.6 GPHI 0.9 GPHI 15 128 115 100 172 155 136 205 187 165 H 25 1- 161 137 248 -0 188 301 268 231 d 35 228 198 166 310 272 379 333 t+ 40 248 214 178 338 295 247 413 362 305 z 45 266 229 190 364 316 263 447 389 327 Flow per 100'(GPM / GPH) I 0�0 i.0110 1 1-2 1 0.44 67 0-44 1 1.Wfl 1 0-2o 1 . s is I on/4s Lateral lengths are based on flows allowing for a 2.5 fps flushing/scouring velocity ADDITIONAL FLOW OF 1.6 GPM REQUIRED PER LATERAL TO ACHIEVE 2.0 fps ADDITIONAL FLOW OF 1.2 GPM REQUIRED PER LATERAL TO ACHIEVE 1.5 fps DRIPPER FLOW RATE DPH)l OAGPH O.6GPH 0.9GPH 15 201 171 140 275 235 194 �y 25 266 222 179 366 308 251 35 316 262 210 437 365 I 295 40 - 280 223 469 391 313 45 358 296 235 497 413 331 Flow per 100'(GPM/GPH) osalao 1u� 1s0/52 14a[zss7 ose/a1 iaz7si Lateral lengths are based on flows allowing for a 1.5fps flushing/scouring velocity ADDITIONAL FLOW OF0.8 GPM REQUIRED PER LATERAL TO ACHIEVE 1.0 fps DRIPPER FLOW RATE(GPH) 0.4GPH O.6GPH 0.9GPH 0.4 GPH O.6GPH 0.9GPH 15 248 205 163 285 228 y 25 315 258 203. 361 286 i 35 367 299 234 513 419 331 r++ 40 389 316 248 -5 -5 350 z 45 409 332 260 574 468 367 Flawper100'(GPM/GPH) o.s1/aouwj 1.53192 0.4aws7 o.6B/41 La2Jat Lateral lengths are based on flows allowing for a 1 fps flushing/scouring velocity r i 1 ADDITIONAL FLOW OF 0.4 GPM REQUIRED PER LATERAL TO ACHIEVE 0.5 fps OA GPH 0.6 GPH 0.9 GPH _337 I 289 241 453 383 313 543 455 369 583 487 393 619 517 41 5j 0.340 0.51/31 0.]]l45 0.4 GPH 0.6 GPN 0.9 GPH 427 355 285 549 453 359 643 527 417 683 559 441 721 589 0:34/20 e51/31 -- DRIPPER FLOW RATE(GPH)I 0.4GPH 0.6GPH 0.9GPH 0.4GPH 0.6GPH 0.9GPH 04" 0.6GPH 0.9GPH DRIPPER FLOW RATE(GPH) 0.4GPH O.6GPH 0.9 GPH 0.4GPH O.6GPH 0.9GPH 0.4GPH O.6GPH 0.9GPH 15 161 141 119 217 191 1 164 263 233 201 15 301 242 I� 422 341 265 1 531 1 429 335 1 a=i 25 221 190 t57 _302 _I 261 218 369 1 321 270 vti=i 25 369 296 520 418 655 527 i 3� 269 229 187 370 316 260 455 391 324 i 35 _421 �� 260 595 476 368 749 467 40� 290 246 200: 399 340 278 493 421 347 40 _443 354 273 626 501 387 790 635 � 491 �. 45 J 310 261 212 427 362 527 449 369 45 _464 .l 371 285. _ 656 524 404. 829 665 513 Flow per 100'(GPM/GPH) a.sRas tozlst 1.53/e2 1 o.ayt2ssl o.sslal j tsa/a1 un- o.st/31 I on/as Flow per 100'IGPM/GPHI 1 o67/40 � 1u2/61 1.-2 o4alzs s�� ose/at 1.o2/s1. o3a/3o u:5t/3t o.n/as 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. Referto 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 turbulentflow as defined by Reynolds Number. 5. Higherflushing velocities provide more aggressive flushing. 32 EXPLODED VIEW OF BIOLINE DRIPPER Bottom View Top View Large inlet filtration area (bottom of dripper) Dripper Outlet (top of dripper) 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 j- 0 .0 000 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 turbulent flow 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 0.6GPH =.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 COIL MODEL RATE SPACING LENGTH UMBER 0.4 GPH 12" 15000 08WRAM.4-12V500 0.4 GPH 18" 1500, 08WRAMA-18V500 0.4 GPH 24" 1500, 08WRAM.4-24V500 0.6 GPH 12" 1 00' 08WRAM.6-12V500 0.6 GPH 18" 1 00' 08WRAM.6-18V500 0.6 GPH 24" 1 000 08WRAM.6-24V500 0.9 GPH 12" 1500' 08WRAM1-12V500 0.9GPH 18" 1500'' 08WRAM1-18V500 0.9 GPH 24" 1 000 08WRAM1-24V500 Blank Tubing 17mm I 250' 08WRAM-250 33 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 ir + TLCOUP TLELL TLTEE TLCROS Insert Coupling Insert Elbow Insert Tee Insert Cross TLO50MA TL075MA TL075FTEE TL2W075MA t/2" Male Adapter 3/a" 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 r TLSOV TLCV Shut -Off Valve Inline Check Valve Ins x Ins Flow Range: 0.9 to 4.4 GPM • Opening Pressure: 10.2 psi • Closing Pressure: 5.8 psi (13.4 Feet Column of Water) e NE TA FIM TM NETAFIM USA 5470 E. Home Ave. Fresno, CA 93727 CS 888 638 2346 www.netafimusa.com W064 11/15 RESIDENTIAL PERC-RITE PATENT NO. 5,200,065 PATENT NO. 5,984,574 PATENT NO. 5,261,452B1 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 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 peak 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. 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. Return 0 0 0 0 Supply o 1.0 0.9 0.8 = 0.7 0. �? 0.6 0.5 0.4 0 0.3 0.2 0.1 0 PRESSURE(P&) Patent No. 5,984,574 Top FEED MANIFOLD DRIP TUBING 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 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 - RiteO 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. 1. HYDRAULIC UNIT AND CONTROL INSTALLATION M_ � _­___ AMMAN SIMPLEX CONTROLS Three or four float simplex or duplex controls pro- vide duty rated contactors and efficient operator interface. American Manufacturing Company, Inc. manufactures many specialty Onsite Wastewater Products including the Bull Run TM Valve, 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.Q. Box 97 Elkwood, 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 O drip equip. Timer Controls r Tall free: 1-800-345-3132 38 Top Feed Manifold Systems for "Perc 6 Rite ""�' Drip Systems PREVENTS DRAIN DOWN BETWEEN LATERALS AFTER THE PUMP SHUTS OFF AIR REIFASE •'en.•— I h a t� 5 i PRESSURE P 3 t DRIPPER TUBING I S'noly line depth- t ♦ t Is below host line a ty 112"PVC - 4f1f RIGID f t a a t Eieaate leaps 9 �L \ Install Insulation For shallow syystems In Freezl ng Cllfnate5 MAIN SUPPLY PIPE BELOW FROST LINE AIR RELEASE VALVE L 4 49 PRESSUREt GRIPPER TUBING # ✓: i I L { A t4 L� ki iiy CHECK. +4 41 4 h VALV t t FINISHED GRADE lit° PVC INSTALLATION DEPTH .L/ 3Vr i FLEX Air Releaw Valve above highest drip run In that zone, Top Feed an 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 Inwlation for .all— systems In freezing cllmata See diagram above. 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 39 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 (7YP) SU any 1/2" Supply turn P) Return 1/2'° FeldVclnifold Return The PERC-RUE° 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 40 VERC-RITE®" Drip Dispersal Filtration Systems AMERICAN MANUFACTURING COMPANY, [M7iP Fla 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 f- 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 material which may damage tubing and cause field failure of tubing and field. 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. 41 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. III ` ji 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! PENJI-RITE(S> Nitration American Manufacturinz Company, Inc., P.O. Box 97, Elkwood, VA 22718 42 AMERIC N MANUFACTURING Company Inc. www.americanonsite.com 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. e 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 Sort- Flow Range GPM Horsepower Range Best E3f. GPM Discharge conrmcbon Maxirnura was srz Rotafirw PUTURB15122W 6 - 28 % 16 1 '1. 1116" dia. CCW 240- 230 2v- 2rO I PERC-RITE PUMP PUTURB15 2 8 ' °F ' 24 ' 3) 1 4 Gallons Per Minute DESIGNERS GUIDE PULP CURVE DRIP DISPERSAL SYSTEM 43 www.americanonsite.com Phone 800-345-3132 Fax: 540-825-1785 MANUFACTURING COMPANY, INC. EFFLUENT DRIP PUMP Model Series: PUTURB 15 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 Dackflushing Most Limiting Con d tior ♦ 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 1^/, 1/16"dia. 115 PUTURB15122W 6 - 28 % 18 1 '/< 1/16" dia. 230 PERC-RITE° PUMP PUTURB1 4 12 20 28 36 44 Gallons Per Minute DESIGNERS GUIDE PUMP CURVE DRIP DISPERSAL SYSTEM ©American Manufacturing Company, Inc. www.americanonsite.com 44 AMERICAN ONSITE CONTROLS AMERICAN MANUFACTURING COMPANY, INC. P.O. BOX 97 ELKWOOD, VIRGINIA 22718-0097 *q ......... . ­; ...... Al oNs CONTROLS A2 P1 P2 1L1 LEVEL ALARM ' 1L2 20 L2 — —FT 1T1 PFusILOET PRIMARY HEATER 1T isw FusE Q Fuse s v 27 27 PEAK RESET/ FILTER BACKFLUSH LEVEL CYCLE START ® O O O 0 0 PUMP PUMP1 ZONE RETURN ZONE ZONE ZONE ZONE F1 z a GND OFF F2 Z1 3 2R ANTI— FEATEE TIMER ENABLE I PILOT NEUTRAL SOLENOID VALVES ALARM NEUTRAL F7 = FLIER #1 120(MAY BE JUMPED FY SEPARATE SUPPLIES 20N 21 E �1 MAX MAXER F2 = ZONE ARE NOT REQUIRED) = PEAK ENABLE Z2 = ZONE #2 Z3 = ZONE #3 Z4 =ZONE p4 4 ZONE HYDRULIC UNIT WIRE COLORS ZM = ZONE MASTER ZR = ZONE RETURN WHITE -COMMONS JS INTO 24- HIGH LEVEL F1=(PP)-PURPLE WH HITE F2=(OR)-ORANGE (BR) -BROWN Z1=(BL)-BLUE (VM/BLS)-VMITE/BULE STRIPE 22-(RD)-RED (NH/RDS)-YMITE/RED STRIPE Z3= GR)-GREEN (WIT/GRS)-VMITE/BULE STRIPE Z4= YL)-YELLOW ((WEI YTS))_ T UEOW STRIPE ZR: BK)-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 UL u 1— ALARM 115V/1PH/6OHz 10AMP MIN. PROTECTION CONTROL 115V/1PH/6OHz 10AMP MIN. PROTECTION PUMP 115 or 23OV1 H/6OHZ 20AMP MIN..PROTECTION 115 or 2%Vp4 /60HZ 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: 4-6awg 27 in—Ibs 80w9 25 in—Ibs 10-14aw 20 in—Ibs 1L1&1L2 2L1&2L2 4— aw 27 in—Ibs 8aw9 25 in—Ibs 10-14aw 20 in—Ibs TB1 10-180w 22 in—Ibs CIRCUT CARD Tel (ALL TERMINALS) 10-22aw 7-8 in—Ibs 2 I (ALL TERMINALS) 16-22aw 7-8 in—Ibs 3 I (ALL TERMINALS) 10-22aw 7-8 in—Ibs FLOAT TREE HIGH LEVEL OHL PEAK ENABLE ` \OPE TIMER ENABLE REDUNDANT OFF TE 3—e TETHER OFF DUPLEX 4 ZONE PERC-RITE DRIP SYSTEM TIME DOSING AND PROCESS CONTROL INSTALLATION GUIDE FOR"DPl" SERIES DRIP SYSTEM MODELS DP124—DAB124—AHJILP(C)R DWGfS X9146P REVIS B 12/17/08 SPC S:\Doto\ConNWo\AUtoCAOLt2000\X—&—UghtnNq—Ponsls\X9146P.dwq CONTROL PANEL - X9146P RAIN- kBIRD@ 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 e Automatic rain shutoff prevents overwatering due to natural precipitation Robust, reliable design reduces service call backs e 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 24 VAC 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. Latching Hinge Maintains Alignment Mechanical Properties • Multiple Rainfall Settings from 1i8"— 314" (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 i RSD-CEx Dimensions 45 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 electrome- 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. RAIN- kBIRD.) 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 © 2008 Rain Bird Corporation 4/08 D39402E 47 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 '/4" 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: '/2 - 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. 48 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 '/2 " 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. 49 6. Dripline Pipe: (used in disposal field); typical size of/z" (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. 50 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. 51 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 52 replaced as specified in Section 02150, part 3, f. 53 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 54 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. 55 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 Stripping 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 56 is to take place over the disposal sites. 57 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. 58 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 59 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 3/4 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 3/4 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. 60 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 61 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 01100-1 62 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 01100-2 63 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. 64 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 Settin Posts: 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 65 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 66 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. 67 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 68 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 APPL. RATE KNOWN VENDOR 2 lbs/100 Sq. Ft. Byrum Seed Co. Charlotte, NC (704)537-0481 Pennington Seed Columbia, SC 1-800-334-6039 Nursery Special 14-7-7 2 lbs/100 Sq. Ft. Maybank Fertilizer Corp. 69 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 .20 lb. 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 implanted 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. 70 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 3'/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 (I") 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 71 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. e. 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 72 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 '/2 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 73 the Engineering Department. 3.03 Relocation of Existina Trees: A. Scope: 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 74 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 75 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. 76 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. 77 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 7s 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. 79 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 80 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. 81 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 13-25-12 340 lbs./acre or Smith Turf & Products 8 lbs/1000 ft. Irrigation (STI) Lebanon Chemical Corp. Charlotte, NC Scotts Proturf 20-26-6 220 lbs./acre or Jim Tosco O.M. Scott & Sons 5 lbs/1000 sq. ft. Lexington, NC Eastern Plant Food Co. 18-24-10 250 lbs./acre or Local Garden 6 lbs./1000 sq. ft. Center Sta-Green 18-24-10 250 lbs./acre or Local Garden 6 lbs./1000 sq. ft. Center Sta-Green Plant Food Co. 250 lbs./acre or Sta-Green 6 lbs./1000 sq. ft. Sylacauga, AL 82 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. 83 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 '/2 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% 84 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 ''/2". 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 Appendix I Engineering Calculations - Hydraulic & Pollutant Loading Rate - Tank Equipment Size - Total & Effective Storage TDH for Pump Tank Buoyancy Max Precipitation & Annual Loading 5 Day Storage: Auxiliary Power Not Required s • Alto �. �o �oFFss/ �•y'•s a SEaL �3t?963 2 IN � �J�ram (1 9- C f ?0 UIJOI� F,qw L.I�P ?,,I 3 & 12,-91P> ha G otA # s c ,o=.&/ -,7 s0 ^WJl l7-C7 117/1 cis sl-Nr"? -pj�-F2- -F TO, gc- Lt5(-Y �GCe, u©6t NCb C14 1�5 ,rA-rI u AFF� OA I--f v�L� f ��, �- p 3 z �CA''eF-Ls L u 2:--gi 7 Q Y- r-E 1;;-� - L b 13o, t � 4 12,,- - k 0.a4 J 7, rtir 1�P-f (I"T,tV-ITIOV gI.g7a M,Q T5rc-A G lo Ofl 44 A�� Tr- = 36o q -P b 7-R�A t AtE�J T 5 y;�-T E u c --FA f a fl 9 fc I z �o I f ca cw C, c- R 2-�L- -z .ter- a /a 7b /D ��A4 1r ��GC r 3 6 0 1, wo IwI(m (1,7-Ifo C-T �5- �>A S-i-9 i!--A4 e� VI5t—09A;'� 3,ovg c� -r—m `rs p�t soil— TF)wC (:-Ko`rr-9 `70 rt c i fv1�1 r5 AV tj(4� � J 3r� � 519 of —rp r-ta �- �P �► 33� -"V6 I't 1 t (.Ds 5 � � f-� v p��ur�c c (1t, �► � r r � -fiAkk A 3 aY ooD w� L6 - /0S00 Ili, I 1 2,5'0 7a( R-e = In S`oD As. s 7 0,9 r�L 5� 1 r IS f. of�db 1 r z —FA �4 i Lk 0� AP c - CAC- C 3 V e L 1 ►- - ( rA M -6 -D C-, pT I G J -2 L z e,� V e � Q vtt6- -Cr c c�� � fi 17 ,S X !2D /y/�Z5- t�S T ARUo Y A� L.9�(C�G�r flr ������� MoT Co m �L �oa�a —17 f�AX f ftCcP � A�NLAAL G Project Name: Apache Road Facility Address: Apache Road and West Ranch Road, Winnabow, NC 28479 County: Brunswick Prepared by: Nicholas P. Howell - Land Management Group a Davey Company 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 Project Name: Apache Road Location of Temperature Data: Wilmington International Airport Starting Year of Data Record: 1989 Ending Year of Data Record: 2018 Period of Record (years): 30 Source of Data: NRCS AgACIS WETS Table http://agacis.rcc-acis.org Site Latitude (degrees) 34.08 within range Calculated PET: 37.35 inches Mean Monthly Temperature (degrees F) Daylight Hours 112 Heat Index Calculated PET (inches) January 46.8 0.88 2.12 0.49 February 49.2 0.85 2.67 0.64 March 55.1 1.03 4.17 1.36 April 63.4 1.09 6.63 2.59 May 70.8 1.20 9.14 4.30 June 78.1 1.20 11.86 5.97 July 81.2 1.22 13.09 6.89 August 79.7 1.16 12.49 6.13 September 75.1 1.03 10.71 4.50 October 65.5 0.97 7.31 2.62 November 56.0 0.87 4.41 1.23 December 49.3 0.86 2.69 0.65 Total = 87.30 37.35 SFR-LRW 9-08 Project Name: Apache Road Location of Precipitation Data: Wilmington International Airport Starting Year of Data Record: 1989 Ending Year of Data Record: 2018 Period of Record (years): 30 Source of Data: NRCS AgACIS WETS Table http://agacis.rcc-acis.org 80th Percentile Annual Precipitation: 58.00 Total = Mean Monthly Precipitation % of Mean Annual Precipitation Buin Percentile Monthly Precipitation 3.77 6.27 3.64 3.37 5.61 3.25 4.10 6.82 3.96 3.09 5.14 2.98 4.73 7.87 4.57 5.54 9.22 5.35 7.14 11.88 6.89 8.14 13.55 7.86 8.32 13.85 8.03 4.79 7.97 4.62 3.30 5.49 3.19 3.79 6.31 3.66 60.08 100.00 58.00 SFR-LRW 9-08 Project Name: Apache Road Design Flow = 360 gal/day SFR Loading Rate Group: SFR-A Limiting Soil Ksat = 0.140 inch/hour Drainage Coefficient = 0.070 Drainage Rate = 0.2352 Annual Hydraulic Loading Rate = 65.20 inchlyr Irrigation Area = 3,233 square ft = 0.07421 acres inch/day (Formula: Kset ' 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 0.49 7.29 3.64 4.14 269 8,350 February 28 0.64 6.59 3.25 3.97 286 8,005 March 31 1.36 7.29 3.96 4.69 305 9,456 April 30 2.59 7.06 2.98 6.66 447 13,421 May 31 4.30 7.29 4.57 7.02 456 14,151 June 30 5.97 7.06 5.35 7.68 516 15,477 July 31 6.89 7.29 6.89 7.29 474 14,686 August 31 6.13 7.29 7.86 5.56 362 11,212 September 30 4.50 7.06 8.03 3.52 236 7,093 October 31 2.62 7.29 4.62 5.28 343 10,646 November 30 1.23 7.06 3.19 5.10 343 10,276 December 31 0.65 7.29 3.66 4.28 278 8,627 TOTAL = 365 37.35 85.85 58.00 Formulas: (Max. Allowable Irrigation) = (PET) + (Drainage) - (Precipitation) SFR Loading Rate Table SFR Maximum Annual Geometric Mean Loading Loading Rate Ksar 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. 65.20 4316.12 131,400 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 1 262,800 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 DESIGN SUBMITTAL Perc-Rite° CalcTool version 3.0 American Manufacturing Company, Inc. 1-800-345-3132 www.americanonsite.com JOB NAME: DATE: Waterman Farm WWIS 2/10/2021 OWNER: DESIGNER: Peggy Waterman GS&E, Inc. PO Box 16110 Wilmington, NC 28408 SITE ADDRESS: SIGNATURE: Apache Road Bolivia, NC SELECT ONE Site Plan Attached: yes Zone Detail Attached: yes Model Number Specs: yes SITE DIRECTIONS: SYSTEM INFORMATION: (Automatically Computed based on Worksheet) Effluent Quality : Aerobic: TS-II Total LF Tubing Provided : 2700 Zone Detail : Z 3 5 2 # Bedrooms x 120 : 360 ELECTRICAL REQUIREMENTS: Pump : 1/2 HP, 115V, 1 PHASE Control : 15 AMP, 115V, 1 PHASE Other 777771 SYSTEM MODEL NUMBER: You may use either drop -down list. SELECT ONLY ONE. Aerobic OR Anaerobic: ASD153-S124: 3 Zone Drip w/ Simplex 2 Filter, 4 Zone Control Panel Aerobic Only: None OPTIONS 1. DH-INSKIT225: Insulation & Heater Kit for Large Enclosure (208W) 2. BIOLINE500: Drip Tubing per 500 ft Roll 3. BIOLINE1000: Drip Tubing per 1000 ft Roll 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 153-S 124 no 0 3 Copyright©, American Manufacturing Company, Inc., 2012 Back to top of page 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? Select One Design quantity of wastewater to disperse. This row equals the total number of 3 360 GPD. Remember to multiply # Bedrooms by 120. # Bedrooms x 120 4 90 Contour Run Length Enter the tubing length along contour. If run length is not on table, use the actual run length. Example: 85 ft. 5 150 Supply LF Length of supply line between hydraulic unit and farthest zone. 6 8 ift Ft. 1(gpd/fe) Vertical lift from off level in the pump chamber and highest zone elevation. Tab over from rea loading rate required to treat and disperse wastewater. This line is to be rea input from Loading Rate Chart. 7 0.065 Soil Group IV. per code in Loading Rate (See Loading Rate Chart) Chart 8 5538 rea Calculation Total land area needed to disperse wastewater. 9 2769 Total LF Tubing Required total linear feet of tubing to treat and disperse wastewater. 30.77 Calculated Runs Determines number of runs (Total LF / Contour RL). Rounds up to the next 10 whole number. Found on Zone Detail Table. 31 Min. # Runs Z L R On Zone Detail ASD 15: 242 Table, cross the 1 next highest Run Use the ASD 15 Zone Detail Table. Zone Length (ft) from Select zone detail from column with next higher Contour 11 Z 3 5 2 Detail Input the appropriate with the row for 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 31 to the chart. It will then appear in the second column to the left. runs lileft on this worksheet. 11 30 Actual # Runs Determined from selected Zone Detail. 12 36 Proposed Spacing (inches) Based on available area and site condition. 13 90 Down Slop Width (ft) Calculated from runs and run spacing. 14 8100 Area Calculated (ft) Calculated from runs, run spacing, and contour run length. On Lift & Distance ASD 15: 43 Table, 1You cross the Use the ASD 15 Lift & Distance Table. 12 43 Max. Lift Supply/Return Allowed Select which Lift & 150 may input your Lift in the indicated cell next to the Distance table you with the column for 5 chart. It will then appear in the second column to the left on used in the box to the this worksheet. left. laterals 13 2700 LF Provided Total linear feet of tubing Provided to disperse wastewater. 14 900 LF/Zone Total linear feet per zone. YES Will zone flush? Reference Lift & Distance Table for pump capacity determined by the length of run 15 to the farthest field and the number of laterals. For 1" supply and return only. �� ' Residual 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 Pape 16 360 Peak Gallons per day Maximum or design gallons per day. 17 216 Average Gallons per day Average gallons per day. (calculated as 60% of Peak) 18 4.58 Dosing Flow (gpm) Based on .61 gph per emitter. 19 12.58 Flushing Flow (gpm) Flow to generate 2 fps at the distal end of each lateral. 20 58.5 Gallons per dose The zone dose volume is 5 times the volume of the pipe. 21 6.15 Peak Design Doses per day The total number of zone doses. Individual zone doses is this number divided by the number of zones. 22 666.6 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 3 120 (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 3 72 (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 3 390 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 3 234 Calculated Peak Rest Time (60 min. rest = 24 doses per day) Zone doses/ da (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 3 3.7 Calculated Standard doses per day (450 gal. per day / 50 gal per dose = 9 doses per day) for a 2, 3, or 4 zone system. Zone doses/ da (Recommended) This is the total number of doses per day independent of the number of zones. The rest time is independent of run time. 11 28 3 6.2 Calculated Peak doses per day (450 gal. per day / 50 gal per dose = 9 doses per day) for a 2, 3, or 4 zone system. Copyright ©, American Manufacturing Company, Inc., 2012 Back to top of Pape 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/ft2 Aerobic Soil Group (USDA Classification) (USDA Classification) Anaerobic NSF-40 TS-1 TS51 Sands (with S or PS Sand 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 II. 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 III. 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 II. 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 0.15 - 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 ASD 15 PERC-RITE" ZONE DETAIL TABLE - AEROBIC OR ANAEROBIC 15 GPM AUTOMATIC DRIP SYSTEMS: 24" EMITTER SPACING R1NLGTH 50 75 100 125 150 200 2z5 250 300 �RlN ZD LF ZD LF ZD LF ZD LF ZD LF ZD LF ZD LF ZD LF ZD LF Z121 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 90T 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 2000 Z452 3000 Z452 4000 Z254 2000 41 42 Z372 2100 43 44 45 Z335 225 Z353 3375 46 47 48 Z246 2400 Z344 3600 Z443 4800 Z344 2400 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 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 55 54 4 150 73 61 46 43 47 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 10 450 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 49 18 17 800 47 14 18 850 45 11 19 900 43 7 20 950 41 4 21 1000 39 p�qt vvty DST- 0 ,j �" A BQvG �L-bo r 5=Vfl-�2q j -ji�- . /� x G k F, (/,� z �-f,z . 4-f -zSq.z � = 137 f a `� 3 `�.Y 1�7 s aGa,e P -'-f / f 7 G°°D *- Flo 41A)c pfltaEz �c�� E ?Pd l le AUtEl. A o d W C.i A w w C7 Z a-n+� cvro�lagi6Mms��s� =rzas �w�wa» alA�'^ro »;.�w���e'ni-icl3v�i-� w i o II C �w -off £w Q - - w a _- a d w c> to w w C7 x •• SG :�,57rR I moiling rig SITE I 13s Canon Pond �i. - Esri, HERE ,C�' 4s� �•,r . Garmin, L:\SOILS\2017 SOILS FILES\70-17-015 ---Apache Road, Peggy Waterman\Maps *Boundaries are approximate and are not meant to be absolute. Map Source: ArcGIS World Street Map SCALE 1" = 1 mile Apache Rd -:LMG Brunswick County, NC LAND MANAGEMENT GROUP Figure 1 Peggy Waterman a oAfffvq COMMp wwwIrngroup.net Vicinity Map September 2019 3805 Wrightsville Avenue LMG17.015 Wilmington, NC 28403 Phone:910.452.0001 Fax:910.452.0060 _ UIL %U an F4 SITE M'" i L:\SOILS\2017 SOILS FILES\70-17-015 ---Apache Road, Peggy Waterman\Maps *Boundaries are approximate and are not meant to be absolute. Map Source: ILISGS Funston Quadrangle 7.5 minute SCALE 1 ° = 400' Apache Rd tLMG Brunswick County, NC LAND MANAGEME14T GROUP , war"I COMMY, Figure 2 Peggy Waterman www.lmgroup.net USGS Topographic Map September 2019 3805 Wrightsville Avenue LMG17.015 Wilmington, NC 28403 Phone:910.452.0001 Fax:910.452.0060 L:\SOILS\2017 SOILS FILES\70-17-015 ---Apache Road, Peggy Waterman\Maps *Boundaries are approximate and are not meant to be absolute. Map Source: 2014 NCDOT LiDAR data SCALE 1" = 200' Apache Rd 4LMG Brunswick County, NC LAND MANAGEMENT GROUP Figure 3 Peggy Waterman www.lmgroup.net UDAR map September 2019 3805 Wrightsville Avenue LMG17.015 Wilmington, NC 28403 Phone:910.452.0001 Fax:910.452.0060 r�t Lnw Legend Mu: Murville mucky fine sand Lo: Leon fine sand L:\SOILS\2017 SOILS FILES\70-17-015 ---Apache Road, Peggy Waterman\Maps *Boundaries are approximate and are not meant to be absolute. Map Source: GIS Soils Data SCALE 1 ° = 400' Apache Rd 4LMG Brunswick County, NC LAND MANAGLMENTGROUP Figure 4 a DOMI o PznP Peggy Waterman www.im�p.net USDA NRCS Soils Map September 2019 3805 Wrightsville Avenue LMG17.015 Wilmington, NC 28403 Phone:910.452.0001 Fax:910.452.0060 I �dw I� I • ', % � J6,1111. 1 L:\SOILS\2017 SOILS FILES\70-17-015 ---Apache Road, Peggy Waterman\Maps *Boundaries are approximate and are not meant to be absolute. Map Source: 1998 NAPP Aerial Photography SCALE 1" = 400' Apache Rd 4LMG Brunswick County, NC LAND MANACLM@NSGROUP Figure 5 Peggy Waterman ww I��p >• 1998 Aerial Photograph September 2019 3805 Wrightsville Avenue LMG17.015 Wilmington, NC 28403 Phone:910.452.0001 Fax:910.452.0060 r IL Ar ` +S Alt- - r- L:\SOILS\2017 SOILS FILES\70-17-015 ---Apache Road, Peggy Waterman\Maps *Boundaries are approximate and are not meant to be absolute. Map Source: 2016 C One Map Imagery SCALE 1" = 400' Apache Rd 4LMG Brunswick County, NC LAND MA14AGEMENT GROUP Figure 6 a p.net Aw"11! Per Peggy Waterman www.lmgrouAerial Photograph September 2019 3805 Wrightsville Avenue LMG17.015 Wilmington, NC 28403 Phone:910.452.0001 Fax:910.452.0060 Tax Parcel Area - 9.97 ac ® Project Area - 6.55 ac Potential Uplands - 4.83 ac O Soil Boring Lynn Haven Soil Type • CCHP / Double Ring Test Aproximate approved Wetlands Boundary (Not a Survey) - 1.66 ac Muraville Soil Type ® Non -Jurisdictional / Upland dug agriculture pond - 0.2 ac Area outside of project scope - 3.42 ac NOTE. This is not a survey. All boundaries and distances are considered approximate. This represents a SCALE 1 " = 150' preliminary sketch prepared from field notes. LMG's Sketch of delineated areas was approved by the US Army Corps of Engineers on Sept 12, 2019. Asurvey of the delineated areas should be conducted to accurately display along with the proposed septic system design plans. L:\SOILS\2017 SOILS FILES\70-17-015 ---Apache Road, Peggy Waterman\Maps Map Source: 2016 NC OneMap Imagery Apache Rd Brunswick County, NC Peggy Waterman September 2019 LMG17.015 iiLMG LAND MANAGEMENT GROUP aWMAy www.imgroup.net 3805 Wrightsville Avenue Wilmington, NC 28403 Phone:910.452.0001 Fax:910.452.0060 Nicholas P. Howell LSS NC LSS #1294 CPSS# 328892 SC Soil Classifer #113 Drawing by N.P.H. Job #LMG17.015 _.._1__I —._ AA11 __ A71f r-, Figure 7 Site Testing Map