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HomeMy WebLinkAbout5803_ROSCANS_1996FROM NC DEHNR SOLID WASTE-'CTION 733-4810 03.04.1996 - :23 -- " ' I 1 /-T � I Z,, 7' u a1 , , P. 6 1. N. }Vke and tdd of company ! ipclivl l I swement Wdb 2, s the vompaq / individual / gownu nt unit have a past or current solid wmte r'W u,u Yes No If yes, write Nellity type; P �V) L ;- �,,... , and permit C. h' - 3. a foenaal it piliptrce anion (NOV@ or CW) been talon against this company / vldwsl / voWt4ment In the past S years? Yes No If Yes, deecrile the, violation or con*18ftee action: 4. A there aby m0nndq comphanoe ImOA or pienaities? Yes Na If no,compliance been maintained for at least one year? Yes ._:....._. Na _.._.. 5. Ak+ there ar y ApMal cotiodderadQns which should be &m to the company / individual I ioverm mt i:e:it'because of hardship, creed, etc.? Dew 1be. &.. situation: 6. W d a g r nt/award serve ee an incentive to improve comp imce/the solid w6ste Yes No _ -� NIA Date �� 'Vaate SK,6on Regional Reviewer For ct offirl UOA *I Additia Flnding8 from Central Compliame Review; Wltbhold grant/awW?--� ((circle one , Y (1V District Supervisor$ Initials For [lie rl ui this grant/award, this applica4t has a sottefdory compliance history, Y09 No al rpdoaslcmplircv.fi'rtr Form Revised 7I18195 Dr. Bob Rubin N.C. State University Box 7625 210 Weaver Lab Raleigh, NC 27605 Dear Dr. Rubin: The Division of Solid Waste Management, Solid Waste Section, has reviewed the leachate land application proposal you submitted for the Madison County Landfill. The following items in the proposal must be addressed. �i) Soil and vegetation analysis must be conducted prior to any leachate land ' application to determine background levels. /) The location of the shallow ground water monitoring wells must be approved prior to installation and background sampling conducted prior to the land application of any leachate. ,,; 3) Sampling frequency for soil and vegetation analysis, and ground water monitoring are not noted in the proposal. \/4) Vegetation should be removed from the site after mowing to reduce the build up of nutrients on the site. 5) A two acre area has been designated as the demonstration area and a maximum " application rate of 7,200 gallons per day established for the two acres. However, only approximately one half acre is covered by the spray field. This will result in a significantly higher loading rate. 6) Leachate quality should be determined before and after rain events to quantify and qualify the difference in leachate quality before and after significant rain events. AThe proposed length of this demonstration should be included in the proposal. ,8) The proposal should indicate that the spray field should only be used to relieve V excessive hydraulic loadings and the minimum rainfall event prior to using the system must be defined. �/9) Maximum soil wetness levels at the time of land application should be specified. Dr. Bob Rubin May 7, 1996 Page 2 10) Reports shall be submitted annually on a fiscal year basis, July 1 through June 30, and at the end of the demonstration period. Rainfall records shall be included in the reports. The information submitted included flow rates and sprinkler head data for a leachate evaporation system for the lagoon. A more detailed explanation of the purpose of this system and how it is to be run must be provided. Sincerely, Ted Lyon, Supervisor Composting & Land Application TL/sh State of North Carolina Department of Environment, Health and Natural Resources Division of Solid Waste Management James B. Hunt, Jr., Governor Jonathan B, Howes, Secretary Wiliam L. Meyer, Director June 13, 1996 Mr. Jim Brown Director, Madison County Solid Waste 23 Long Branch Road Marshall, N.C. 28753 A I F 4 E)EHNR RE: Water Quality Monitoring Requirements at the Madison County Landfill (Permit # 58-03) Dear Mr. Brown, North Carolina Solid Waste Management Rules, as they apply to the groundwater monitoring program, require a statistical analysis of the data, and determination of groundwater flow rate and - -direction each time the monitoring wells are sampled (Rule .1632). The report for the April 22, 1996 sampling event at the new landfill did not include this information. Please provide this information to the Solid Waste Section as soon as possible and include it as part of all future water quality monitoring reports. Thank you for your cooperation. If you have any questions, please call me at (919) 733-0692, ext. 257. Sincerely, fa� Ro e Hydrogeological Technician Solid Waste Section c: Julian Foscue Jim Patterson P.O. Box 27687, Raleigh, North Carolina 27611-7687 Telephone 919-733-4996 FAX 919-715-3605 An Equal Opportunity Affirmative Action Employer 50% recycled/ 10% post -consumer paper State of North Carolina Department of Environment, Health and Natural Resources 1 • Division of Solid Waste Management James B. Hunt, Jr., Governor ®� H N Jonathan B. Howes, Secretary William L. Meyer, Director Mr. Jim Brown Madison County Solid Waste Director 101 Brigman Farm Road Marshall, NC 28753 RE: Status of the Madison County MSW Landfill Transition Plan, Permit No. 58-03 Dear Mr. Brown: Rule .1603(d)(2)(A) of the North Carolina Solid Management Rules directs that the Division will determine the adequacy of all Transition Plans by October 9, 1996. Furthermore, in accordance with Rule .1601(c)(4), MSW Landfill Units that have not demonstrated the adequacy of their plans by this date are constituted as "Open Dumps" and must be closed under both state and federal law. As of this time, the Division has not been able to complete it's review of the above referenced Transition Plan. A response to the Division's review letter of November 2, 1995 needs to be submitted in order to complete the review process. Please submit all required information to the Division by September 1, 1996 in order for a timely review to be completed prior to the October 9, 1996 deadline. If you have any further questions, please contact Greg Eades at (919) 733-0692 extension 344. Sincerely, PAU- ames C. Coffey, Supervisor Permitting Branch Solid Waste Section cc: Jim Patterson, SWS Bobby Lutfy, SWS P.O. Box 27687, Nf �y�C FAX 919-715-3605 Raleigh, North Carolina 2761 1-7687 An Equal Opportunity Affirmative Action Employer Voice 919-733-4996 50% recycled/ 100% post -consumer paper # g auoyd auoud .oa �tl2Q/�j glow y 4 ;O � eiep 149L 010N XL'J J0130d R41DIA,I MONITORING WELL 2&3 F Al -.I,k , MONITORING WELL W FIELD 2 MONITORING WELL �\s°o 2 FM TO FIELDS �- IRRIGATION PUMP ST. LEACHATE ise� POND in 0 Jf` c7 � Cu O J Q Q o l� a wr ffmi PROPOSED MADISON COUNTY LANDFILL LEAC,HATE IRMATION FACILITY SCALE NONE 1 A . I r,!IH 19616 'ON Hd:l ON 0V T 018 ASON K :1. 88i 96-OS-lilt' Landfill Leaehate Recycling Proposal Madison County Landfill Madison County, North Carolina A. R. RUBiN Personnel at the Madison County Solid Waste Facility currently transport leachate from a holding pond at the landfill to the municipal wastewater treatment facility located in Marshall, North Carolina for final treatment. The municipal wastewater discharge from the Marshall publicly owned wastewater treatment facility enters the French Broad River. The costs associated with the pump and haul operation are significant and excessive amounts of liquid have entered the leachate collection system with every rainfall event. This liquid is diluted heavily with rainfall and is very low in concentration of selected nutrients, metals, and regulated organic compounds. The hazards associated with the pumping and hauling of the large volume of the dilute leachate generated during the rainfall events are real and a single vehicle accident could results in discharge of leachate to the surface water environment without treatment. The land treatment proposed will retain this dilute liquid onsite and result in minimum threat to environmental quality. An adjunct to this pump and haul operation is the utilization of a slow rate spray irrigation system to accommodate only a portion of the leachate generated during rainfall events. A small (2 or 3 acre) area was examined along the western portion of the landfill site to determine its potential to serve as a slow rate spray irrigation site. The soil resource over this small acreage are characteristically over 24 inches in depth. Saprolitic material was encountered at depths of over 48 inches. The topography along the ridge line and shoulder slope is moderate, with slopes with up to 15% present in the designated leachate treatment or leachate irrigation area. The loamy top soil extended to approximately 6". This material is very well suited to receive the leachate generated on site. The topsoil has moderate to rapid pernneability and will accept liquid at the moderate rate of .25 in/hr as proposed. The underlying clay rich soil is also well suited to treat and renovate the dilute leachate generated on site. The clay materials present will provide numerous exchange sites for the absorption of nutrients, metals, and organic compounds, and biological organism which are in soil further degrade organic materials which may be present in the wastewater or leachate. A permanent stand of grassy vegetation will be maintained on the site. The grass vegetation should be mowed approximately 1 or 2 times a year to ensure the proper operation of this facility. Vegetation shall be removed. Quarterly, soil and vegetation tests should be accomplished to ensure that the slow rate spray irrigation system does not adversely impact the quality of either soil or vegetation. A series of shallow groundwater monitoring wells will be placed down gradient from the irrigation system to monitor potential impacts of this spray irrigation system on the quality of shallow groundwater. This small demonstration site is capable of accepting approximately 7,000 gallons of liquid per day per acre and the 1.6 ac acre demonstration area should be capable of accepting up to 35,000 gal per week. This is equivalent to a hydraulic loading of approximately .9 inches per acre per week. However, the system will not operate daily and hydraulic loadings should, therefore, be less than this .9 inches per acre per week. The irrigation system proposed utilizes dilute leachate only and is not intended to accommodate the entire leachate volume generated. Rather, use of this irrigation system will reduce pressure upon the existing pump and haul operation and travel over hazardous roads with fully loaded vehicles will be reduce. Calculations supporting the design of the slow rate spray irrigation system are provided as an attachment. The irrigation system will operate primarily to relieve excessive hydraulic loadings. The irrigation system will operate primarily during period immediately following (48 to 72 hours after) rain fall events when the liquid level in the leachate treatment and storage basin increases. Irrigation will be scheduled when soil moisture is 10 centibar or higher. Estimates of the volume of liquid entering the storage facility following rainfall events suggest that up to 75,000 or 80,000 gallons of liquid enter the leachate collection system flowing a 1" rain. Clearly, the ability to handle a flow of 7,200 gallons per day will not significantly reduce the demands placed on the pump and haul operation, but the irrigation operation will relieve the pressure some. This will allow the operator of this solid waste facility greater flexibility in the leachate management program. Should this demonstration prove to be successful, then the irrigation system will expand to a larger area to accommodate a larger volume of liquid. Clearly, the ability to treat and renovate the liquid onsite poses much greater benefit to overall environmental quality than does the treatment and discharge from the Marshall wastewater treatment facility. Upon completion of this 2 year project, a report will be submitted to the State Solid Waste Management Division detailing the following: The volume of liquid treated - A flow meter will be utilized to measure wastewater volume irrigated 2. Characteristics - A sample of leachate will be collected and analyzed utilizing a neutron activation analysis procedure in addition to the standard nutrient, TOC, and regulated metals. Wastewater/leachate will be sampled to reflect both dry season and wet season results. Wastewater/leachate will be sampled quarterly. 3. Impact on soil and vegetation: Samples of soil and vegetation will be collected prior to and following wastewater/leachate application. Sample will be evaluated to determine nutrient and regulated metal levels. Samples will be collected quarterly for standard analysis and annually for a rigorous acid extraction analysis. Samples of soil will be depth composited (0" to 6", 6" to 12", and then in 1 foot intervals to rock). Approximately 15 soil cores will be composited per sample. 4. Impact On Shallow Groundwater Radial wells will be installed at an upgradient location and at 2 down gradient locations groundwater monitoring will be accomplished quarterly for parameters discussed and a monitoring report will be submitted semi-annually. (Based on fiscal year),If the groundwater monitoring indicates a 10 mg/l change in groundwater quality between the up gradient and down gradient well in TOC concentration, then a sample of groundwater will e analyzed to determine special organic compounds. 5. The estimate cost of the wastewater operation and the deferred cost associated with reduced pump and haul volume. The duration of this project is proposed as 2 years. Semi annual reports will be submitted to the Division of Solid Waste Management throughout this project. Leachate Land Application System Madison County Landfill l . Estimated Maximum Flow: 50,000 GaIfWeek 2. Application Area: Ridge Line And Linear Slope Position 3. Area Available: 2 Acres 4. Application Rate: .25 in/hr, not to exceed 2,0 Wac/wk during summer and .75 Wac/wk during winter 5. Application Equipment Sprinkler: Rainbrrd 20 ABT Radius 35 psi 38 ft Capacity 2.4 gpm Sprinkler/Zone 14.4 gaU Capacity/Zone Zones operated/Day Application Rate _ 16 in/AC Area/Zone 180 ft X 130 ft Spacing 50 X 50 Hours Opertion 1 day (2 hours/zone) Leachate Recycle System Madison County u. 1. Estimated Flows: 500 to 1000 GPD 2. Application Area: Lagoon Bank (20ft X 400 ft) 3. Area Available: 8,000 ft2 4. Sprinklers: Rainbird Model 2045 PJ Radius at 25 psi = 22 ft Sprinkler Capacity = 1.56 Sprinklers required with no overlap: J U S North Carolina Cooperative Extension Service y NORTH CAROLINA STATE UNIVERSITY COLLEGE OF AGRICULTURE & LIFE SCIENCES o;r U..MiCK . Department of Biological and Agricultural Engineering o Box 7625 • Raleigh, NC 27695-7625 • Tel: (919) 515-2675 . FAX: (919) 515-6772 E-mail: rubia@bae.ncsu.edu. Office: 919/515-6791 MEMORANDUM TO Jim Coffee Solid Waste FROM A.R. Rubin, Extension Specialist Associate Professor Biological & Agricultural Engineering SUBJECT Irrigation of Treated Landfill Leachate/Rainfall Madison County Landfill The Madison County Landfill is a small rural landfill currently in compliance with Sub -part D requirements. Included in this facility is a liner, leachate collection facility, and a permit to pump -and -haul leachate to the Marshall POTW for treatment. This operation is adequate until significant rainfall enters the open landfill cell. During periods of high rainfall, the volume of liquid entering the leachate system may be as much as 25,000 gallons per open landfill acre per inch of rain. If a cell measuring 3 acres receives a 2" rainfall event, then the volume of liquid entering the leachate treatment system is calculated as: 3 ac x 2 in x 25,000 gal/ac/in = 150,000 gal Clearly, this burdens the leachate treatment system and the pump -and -haul operation is stressed to accommodate this liquid load Irrigation systems have been utilized effectively to manage landfill leachate, however, this project is proposing to continue to utilize the pump -and -haul operation for the dry weather leachate and only irrigate the leachate diluted by rainfall. The land area within the property boundary of the Madison County Landfill numbers approximately 100 ac. The soil resources/land area can assimilate liquid at rates of up to 0.75 in/ac/wk. A 5 acre irrigation area can accommodate a flow of: 5 ac x 27,546/A-lx.75 in/a/w = 101,828 gal This would leave approximately 48,000 gal of liquid from a 2" rainfall that could be treated in Marshall or stored for irrigation at a later date. Currently, the lined lagoon at the Madison landfill facility can hold 0.9 million gallons. Additional storage is not required to utilize irrigation. A small irrigation pump capable of delivering 150 to 200 GPM could cover a 5 acre field in approximately 12 hours. Small Rainbird or Toro sprinklers are available which will distribute liquid uniformly over the area. Sprinklers with a 60-foot spray radius with 50 x 50 Employment and program opportunities are offered to all people regardless of race, color, national origin, sex, age or handicap. North Carolina State University, North Carolina A&T State University, U.S. Department of Agriculture, and local governments cooperating. Page 2 spacing allows for 80% coverage over the area. If four laterals were utilized, and 5 sprinklers placed per lateral, then the area covered by these 20 sprinklers would measure 280 x 280 or approximately 1.8 acres. The five acres required to accommodate this system would contain 60 sprinklers- Gru-sally, small impact sprinklers will discharge at rates of 8 to 10 CIPM, The 20 sprinklers will require 160 to 200 GPM at 40 PSI to 60 PSI. Pump capacity is calculated assuming 40 PSI (92 ft pressure head) and 50 ft elevation head as: 160 GPM x 142 ft TDH 3960 x .65 = 8.8 (SAY 10 Horsepower) Operating the facility is two zones will reduce pump requirements to: 80 GPM x 142 ft TDH .3960 x .65 = 4.4 (SAY 5 Horsepower) Operating this small system will require significantly less expenditure of capitol than the pump - and -haul operation and will not expose the operator to over -the -road hazards. Please consider this request to examine a site with Mr. Ted Lyon as a formal request to begin this program. The actual area to be covered by the irrigation system will be determined following the site investigation. Presently Madison County is considering an area containing between 2 and 5 acres. Mr. Lyon can provide valuable information and assistance regarding the soil resources in the landfill property and his input is critical. Thank you for your attention to this request. If I may be of additional help or if you require additional information, please feel free to contact me. The Madison County Landfill owners and operator, the County Extension Director, and I look forward to beginning this demonstration as soon as possible. ARR: of rubinUnemos\coffee State of North Carolina kTWWYVA I Department of Environment, Health and Natural Resources ! • Division of Solid Waste ManagementAwl% James B. Hunt, Jr., Governor �l Jonathan B. Howes, Secretary William L, Meyer, Director September 16, 1996 Mr. David Ramsey Madison County Manager P.O. Box 579 Marshall, NC 28753 Dear Mr. Ramsey; The Division of waste Management has reviewed Madison County's proposal to establish a demonstration project to manage leachate through spray irrigation at the Madison County Landfill, permit number 58-03. The purpose of the demonstration is to supplement the current pump and haul operation during periods of high rainfall when the leachate should be diluted. The proposal is considered approved with the following provisions: 1. The demonstration shall be conducted in accordance with the approved proposal and any proposed modifications shall be approved by the Solid Waste section prior to being put into effect. 2. Irrigation shall only be scheduled when soil moisture is 10 centibar or higher as measured by a tensiometer. Tensiometers shall be installed at two locations within the spray field. 3. Leachate shall not be sprayed on the site when the ground is frozen. 4. Leachate shall only be sprayed on the site after a rainfall event of at least one inch of rain in a 24 hour period. 5. The amount of leachate sprayed on the site shall not exceed 7,200 gallons per day or 35,000 gallons per week. 6. Radial wells shall be installed downslope at the edge of the spray fields and monitored quarterly for nutrients, TOC, and regulated metals. Additional' testing may be required based on sample results. P.O. Box 27687, Raleigh, North Carolina 27611-7687Ilk A An Equal Opportunity Affirmative Action Employer Voice 919-733-4996 FAX 919-715-3605 50% recycled/10% post -consumer paper Mr. David Ramsey September 16,-1996 Page 2 7. Grass vegetation shall be maintained on the site, mowed, and the cut vegetation removed from the si accordance with the demonstration proposal. Results of soil, vegetation, and ground water monitoring shall be submitted to the Solid Waste Section every six months beginning in January 1997. 8. Background sampling shall be completed and the results submitted to the Section prior to starting the spray operation. 9. Mr. Jim Patterson, Waste Management Specialist from the Asheville Regional office, shall be contacted prior to the spray irrigation of any leachate on the site. 10. Approval period isfor two years. This approval is subject to immediate suspension or revocation if there is any indication of ground or surface water contamination or soil contamination. At the end of the demonstration period a report shall be submitted in accordance with the approved plan. If, after the two year demonstration period, the project is -'to -continue or be expanded it will be necessary to modify permit number 58--03 to include the spray irrigation`:houTd yotz have any further questions in this matter you should contact Ted Lyon at 919-733-0692--ext.253. Sincerely, im Coffe 11upervisor Permitting Branch cc: Jim Patterson Sherri Coghill Ted Lyon Bob Rubin Maurice McCallister 6:cta/ian1aWo1hc/madiszmdoc State of North Carolina Department of Environment, Health and Natural Resources Division of Waste Management James B. Hunt, Jr., Governor Jonathan B. Howes, Secretary William L. Meyer, Director September 18, 1996 Mr. Jim Brown Madison County Solid Waste Director F"ORMA IDEHNR N.C. Dept. :D EHN 101 Brigman Farm Road wi nctr, -Salem 115 West Main Street Marshall, NC 28753 Re: Full Approval of the Transition Plan for the Madison County MSW Landfill, Permit Number 58-03 Dear Mr. Brown: The Division of Waste Management has completed its review of the Transition Plan for the referenced landfill submitted by the consultant, Law Engineering, on behalf of the owner and operator, Madison County. Rule .1603(a)(4)(A) of the Solid Waste Management Rules codified at 15A NCAC 13B requires the owner and operator of an existing MSWLF unit to submit a Transition Plan application for continuing operation and closure of the existing MSWLF unit by April 9, 1994. Rule .1617(d) requires that the plan contain: an Operation Plan in accordance with Rule .1625, a Closure and Post -closure Plan in accordance with Rule .1629, a Water Quality Plan in accordance with .1623(b)(3), and a report that contains a schedule for closure of the existing MSWLF unit and, if necessary, submittal of an application for a new facility, a lateral expansion or permit renewal. Rule .1603(d)(2) requires the Division to establish a review schedule for the Transition Plan applications which determines the adequacy of all the plans by October 9, 1996. The rule allows the Division to issue full or partial approvals and to determine the schedule for closure of the existing MSWLF unit based on its review of the complete Transition Plan application. In accordance with Rule .1603(d)(2), the Division has completed it's review of the submitted application as amended through August 19, 1996, and hereby issues full approval of the Transition Plan for the referenced landfill. The approved Transition Plan shall be effective until the expiration date of Permit Number 58-03, or until the permitted contours are reached. At that time, Madison County will have to submit an application for permit renewal in accordance with Rule .I603(a)(5). P.O. Box 27687, � � FAX 919-715-3605 Raleigh, North Carolina 27611-7687 Nvf C An Equal Opportunity Affirmative Action Employer Voice 919-733-4996 IMM&MR37MMM 50% recycled/ 10% post -consumer paper Mr. Brown Madison County MSWLF Transition Plan Approval September 18, 1996 Page 2 If there are any questions or comments, please contact Greg Eades 919) 733-0692, extension 344. incerely, ames C. Coffey, ead Permitting Branch Solid Waste Section cc: Dexter Matthews, SV Julian Foscue, SWS Jim Patterson, SWS John Driscoll, P.E., Law Engineering Central Files