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HomeMy WebLinkAboutWQ0010583_Regional Office Historical File Pre 2018tic DEP- AW tip /� 69 State of North Carolina 00REStr Department of Environment f and Natural Resources ;. Division of Water Quality v � , Michael F. William G. Gregory J. OF Eli rxouhttr: r IRgL RE$Ot;RC`- UNC�"o DEC 3 1 2001 . Easley, Governor Ross Jr., Secretary g �r�E� � p`� �11TYSECTIg� Thorpe, Ph.D., Actin Dire y NORTH CAROLINA DEPARTMENT OF IRONMENT AND NATURAL RESOURCES December 19, 2001 MR. KENNETH N. WINDLEY, JR., COUNTY MANAGER DAVIE COUNTY POST OFFICE BOX 1045 MOCKWILLE, NORTH CAROLINA 27028 Permit No. WQ0010583 Emergency Approval Davie County Land Application of Residuals from the —Treatment ent of Wastewater Davie Coun� Dear Mr. Windley: On October 8, 2001, the Division of Water Quality (Division) received -a request from Synagro Southeast, Inc. (Synagro) on Davie County's .(County) behalf regarding the above -referenced permit. Specifically, Synagro described the County's current situation with respect to its residuals land application program and requested the Division's consideration to approve acreage not presently permitted to receive residuals by Permit No. WQ0010583, issued on February 29, 1996, for immediate use on an emergency basis only. It is the Division's understanding that this request for emergency approval has come about as the result of several occurrences related to permitting. On January 15, 1999, the Division received an application in which the County and the Town of Mocksville proposed to combine their respective residuals land application programs. Several correspondences were exchanged between the Division and Synagro; however, over time and due to many changes in responsible staff within the Division and Synagro, a final permit was never issued. At this time, the County and the Town of Mocksville no longer desire to combine their residuals management efforts, and separate permit renewal/major modification application packages have been or are planned to be submitted to the Division for review and -issuance. Because of the above -described events, all of the landowners whose properties were approved as part of the County's residuals land application program have declined to continue their participation. The County now has a digester full of residuals at the wastewater treatment plant that are in need of land application. In addition to residuals that have been generated as a result of the daily operations at the plant, the County has entered into a special order by consent (SOC) with the Division to perform a clean -out of one of the aeration basins at the plant that has been used historically for residuals storage. Approximately 20 dry tons of residuals are currently being stored in the digester, while another approximate 1,800 dry tons are stockpiled in the aeration basin. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 Fax 919-715-6048 An Equal Opportunity Affirmative Action Employer 50% recycled/10% post -consumer paper Synagro's request proposed three land application sites in Rowan County onto which the County's residuals may be land applied until the renewed/modified permit is issued by the Division. This information is summarized in the following table and on the attached maps: Site No. Owner / Operator Total Estimated Comments Acreage Applicable Acreage NC-DC-3-1 Conley C. Fox / Ste'" -'Fox"' ` ' `' , 82:5 47.0 Predominant soil series Pacolet. Zero to eight percent slopes. Used for fescue crop. NC-DC-3-2 Conley C. Fox / Steve Fox 60.0 60.0 Predominant soil series Pacolet. Zero to eight percent slopes. Used for fescue crop. NC-DC-3-3 Conley C. Fox / Steve Fox 81.2 81.1 Predominant soil series Wickham. Zero to eight percent slopes. Used for fescue crop. Total 1 223.7 188.I Ms. Ellen Huffman of the Water Quality Section of the Division's Mooresville Regional Office investigated each of the proposed land application sites and determined that they were all suitable for year-round residuals land application. Representatives from the Division's Groundwater Section have provided concurrence of Ms. Huffman's determination. Under these very special circumstances, the Division will allow the commencement of emergency land application activities on the above -listed land application sites. The activities shall be limited to the application of up to 20 dry tons of residuals that need immediate removal from the digester and up to 1,800 dry tons of residuals from the aeration basin at the County's wastewater treatment plant (i.e., NPDES Permit No. NC0024872) and shall occur within 180 days of the date of this correspondence. Prior to the initiation of any activities associated with the residuals stored in the aeration basin, these residuals shall first be sampled and analyzed for a toxicity characteristics leaching_ procedure as well as corrosivity, ignitability, and reactivity and determined to be non -hazardous in accordance with 40 CFR Part 261. Also, these residuals shall be sampled and analyzedparately from the residuals stored in the digester and shall be done so at a frequency of every 60 days as long as land application of these residuals occurs. Note that all other conditions and limitations of Permit No. WQ0010583, issued on February 29, 1996, including any additional buffers identified by Ms. Huffman during her September 28, 2001 site inspection shall be valid and binding to these emergency land application activities. Please pay particular attention to Condition I. L, which requires that notification of the appropriate local official and the county manager's office in Rowan County occur prior to the initiation of the activities. It is also important to note that Condition VI. 7. of the permit states that Division approval does not preclude the County from complying with any local, state, and federal regulations that may be applicable to residuals land application. Finally, be aware that this approval is a one-time occurrence in that Site Nos. NC-DC-3-1, NC-DC-3-2, and NC-DC-3-3 shall not receive additional residuals once this approval expires unless a formal permit modification is sought from and approved by the Division. The County is encouraged to renew its permit and to seek the Division's approval of additional acreage for the subject residuals land application program as soon as possible. 2 If you need additional information concerning this matter, please contact Ms. Shannon Mohr Thornburg at (919) 733-5083, extension 353. Since y, % Gregory J. Thorpe, Ph.D. cc: Davie County Health Department Rowan County Health Department Mr. Griff Cox, Synagro Southeast, Inc. Ms. Chris Greene, Mooresville Regional Office -Groundwater Section Mr. Abner Braddy, Winston-Salem Regional Office -Water Quality Section Winston-Salem Regional Office - Groundwater Section Mr. Brian Wootton, Central Office - Groundwater Section Mr. Brian L. Wrenn, Non -Discharge Compliance/Enforcement Unit Permit File WQ0010583 VICINITY MAP t)'A'SYNAGf�0 A Residual! Management Company � W � \ Amr'a� � ' ".!• �U w �r°rv,.� � ee1. 4 • �:.. a 158 2 ))) Ei: li 801 C _ t •t r owor 'm O l-• +4 ro _ .\ Oor .�� !� �fi.��'G� I 1� lac �= / Sot M.u.e a ., � � `' - _ i.lb :.° •D 01aHm4'0 inr \ ' 3 .uo •+0 3' _ uan - _ 'r.x1'•0 0 ' cynar ra T ao°''tn 40 158 64 • ` v`'T l - ievly* e!v - n,a�aQ., F reh ,� r • � - p601 s0` __! shy i r _ r � •`, �a ,r' , � \`-}�r� °� C ... � ^�E co y ? ' 801 r BOWA0 1 " 9 Ii r+L,yr°°h!° vo j_� , S r rur c. a ! r I!' �o •o ` _!�_ Q _ s ; - � � /1'• -- -�,d...„e�v '�sa _ \�X �`� � . sor'�a '� t50 _ Yl\ /.' r SITE a'a - ', `'• /� ��° �' 1� `f. LOCATION �` .D b j } T. fGAKELAN Tir�r Park. ,` `,\r• ,ir. /� r 1• c �� f// o I140 �� VO f 8�_ g o•nl +c+f , 52 ri 601 1 mS -- ` r eoa' i �� �o `�� 150 r `•aa a n 3 ' d7 n ° 801 COUNTY R via n OWNER APPLICATION AREA Al" A Rui&-& Ma�ragemart Compaq a 1 - NC-pr iJ � C,Zf P' 11 p ace o Non-Disftrg ck ® b 'Cr 11 DRAIN • HOUSE FORESTED AF-M Total Acres SecSvrnn>ar Net Acres 61 S(J�n OW POND 0 OUTBUILDING ® UNSUITABLE FENCE Q' WELL O STORAGE AREA Q SOIL DESCRIPTION SUITABLE FOR iIVCORPOR.aTI01\ 5-12% SLOPE E SECTION i'enniWng State of North Carolina ✓,` Department of Environment and Natural Resources 'Sl' Division of Water Quality `�� 0 +�',iy+4�'iCFti ^: DEC 3 t 2001 Michael F. Easley, Governor William G. Ross Jr., Secretary NCDENR Gregory J. Thorpe, Ph.D., Acting DireATER QUALITY SECi FORTH CAROLINA DEPARTMENT OF RONMENT AND NATURAL RESOURCES December 19, 2001 MR. KENNETH N. WINDLEY, JR., COUNTY MANAGER DAVIE COUNTY POST OFFICE BOX 1045 MOCKSVILLE, NORTH CAROLINA 27028 Subject: Permit No. WQ0010583 Emergency Approval Davie County Land Application of Residuals from the Treatment of Wastewater Davie County Dear Mr. Windley: On October 8, 2001, the Division of Water Quality (Division) received a request from Synagro Southeast, Inc. (Synagro) on Davie County's .(County) behalf regarding the above -referenced permit. Specifically, Synagro described the County's current situation with respect to its residuals land application program and requested the Division's consideration to approve acreage not presently permitted to receive residuals by Permit No. WQ0010583, issued on February 29, 1996, for immediate use on an emergency basis only. It is the Division's understanding that this request for emergency approval has come about as the result of several occurrences related to permitting. On January 15, 1999, the Division received an application in which the County and the Town of Mocksville proposed to combine their respective residuals land application programs. Several correspondences were exchanged between the Division and Synagro; however, over time and due to many changes in responsible staff within the Division and Synagro, a final permit was never issued. At this time, the County and the Town of Mocksville no longer desire to combine their residuals management efforts, and separate permit renewal/major modification application packages have been or are planned to be submitted to the Division for review and issuance. Because of the above -described events, all of the landowners whose properties were approved as part of the County's residuals land application program have declined to continue their participation. The County now has a digester full of residuals at the wastewater treatment plant that are in need of land application. In addition to residuals that have been generated as a result of the daily operations at the plant, the County has entered into a special order by consent (SOC) with the Division to perform a clean -out of one of the aeration basins at the plant that has been used historically for residuals storage. Approximately 20 dry tons of residuals are currently being stored in the digester, while another approximate 1,800 dry tons are stockpiled in the aeration basin. 1617 Mail Service Center, Raleigh, North Carolina 27699-1617 Telephone 919-733-5083 Fax 919-715-6048 An Equal Opportunity Affirmative Action Employer 50% recycled/10% post -consumer paper Synagro's request proposed three land application sites in Rowan County onto which the County's residuals may be land applied until the renewed/modified permit is issued by the Division. This information is summarized in the following table and on the attached maps: Site No. Owner / Operator Total Estimated Comments Acreage Applicable Acreage NC-DC-3-1 Conley C. Fox / Steve'Fok ' -82.5 ' 47.0 Predominant soil series Pacolet. Zero to eight percent slopes. Used for fescue crop. NC-DC-3-2 Conley C. Fox / Steve Fox 60.0 60.0 Predominant soil series Pacolet. Zero to eight percent slopes. Used for fescue crop. NC-DC-3-3 Conley C. Fox / Steve Fox 81.2 81.1 Predominant soil series Wickham. Zero to eight percent slopes. Used for fescue crop. Total 223.7 188.1 Ms. Ellen Huffman of the Water Quality Section of the Division's Mooresville Regional Office investigated each of the proposed land application sites and determined that they were all suitable for year-round residuals land application. Representatives from the Division's Groundwater Section have provided concurrence of Ms. Huffman's determination. Under these very special circumstances, the Division will allow the commencement of emergency land application activities on the above -listed land application sites. The activities shall be limited to the application of up to 20 dry tons of residuals that need immediate removal from the digester and up to 1,800 dry tons of residuals from the aeration basin at the County's wastewater treatment plant (i.e., NPDES Permit No. NC0024872) and shall occur within 180 days of the date of this correspondence. Prior to the initiation of any activities associated with the residuals stored in the aeration basin, these residuals shall first be sampled and analyzed for a toxicity characteristics leaching procedure as well as corrosivity, ignitability, and reactivity and determined to be non -hazardous in accordance with 40 CFR Part 261. Also, these residuals shall be sampled and analyzed separately from the residuals stored in the digester and shall be done so at a frequency of every60 days as long as land application of these residuals occurs. Note that all other conditions and limitations of Permit No. WQ0010583, issued on February 29, 1996, including any additional buffers identified by Ms. Huffman during her September 28, 2001 site inspection shall be valid and binding to these emergency land application activities. Please pay particular attention to Condition I. 1., which requires that notification of the appropriate local official and the county manager's office in Rowan County occur prior to the initiation of the activities. It is also important to note that Condition VI. 7. of the permit states that Division approval does not preclude the County from complying with any local, state, and federal regulations that may be applicable to residuals land application. Finally, be aware that this approval is a one-time occurrence in that Site Nos. NC-DC-3-1, NC-DC-3-2, and NC-DC-3-3 shall not receive additional residuals once this approval expires unless a formal permit modification is sought from and approved by the Division. The County is encouraged to renew its permit and to seek the Division's approval of additional acreage for the subject residuals land application program as soon as possible. If you need additional information concerning this matter, please contact Ms. Shannon Mohr Thornburg at (919) 733-5083, extension 353. Since y, Gregory J. Thorpe, Ph.D. cc: Davie County Health Department Rowan County Health Department Mr. Griff Cox, Synagro Southeast, Inc. Ms. Ellen Huffman, Mooresville Regional Office -Water Quality Section ms-Claris Gieene,-Mooresville-Regional=Office=Grouridwater-Section` Mr. Abner Braddy, Winston-Salem Regional Office -Water Quality Section Winston-Salem Regional Office - Groundwater Section Mr. Brian Wootton, Central Office - Groundwater Section Mr. Brian L. Wrenn, Non -Discharge Compliance/Enforcement Unit Permit File WQ0010583 Jd% SYNAG0 VICINITY MAP A Residuals Management Company COUNTY Ravya n OWNER APPLICATION AREA T1/f-AP - ARah&-&nf,�8nrco,�+e �a+e _ NC-t,)C _2 � f 941k gam � ►`� �� '" cc \ Non-Discharg • ��na�) 1" imp ost �1 I - — .. -'•__ •� �-ut=a1G: x — c�C�V V1CIl1 it �y �• r✓ �• v . FORESTED AREA -� DRAIN R HOUSE = Total Acres �c\Svrnn)qr Net Acres ,SPe SUr»ri, 5(.) O POND O OUTBUILDING ® UNSUITABLE FENCE �Jj' WELL O STORAGE AREA 0 SOIL DESCRIPTION SUITABLE FOR INCORPORATIOr 8-12% SLOPE ED SECTION 2001 Permitting DEHNR MOORESVILLE R. O Nov 5 '01 14a34 DEHNR MOORESVILLE R O ---i 13367714632 No. 006 Mode NORMHL Pages 4 Page(s) Result. O K A&T4 00 NCDENR North Carolina Department of Environment and Natural Resources FAX Mooresville Regional Office 919 North Main Street Mooresville, North Carolina 28115 Phone; 704/663-1699 Fax; 704/663-6040 Date: ds 8 To: l A&4j 8,U41 Fax Number 336- n- �& 3� Message: From: �&,---Jll� L& Div/Section: Q Number of pages (Incl. cvr) J �� 4*8 ,m /p SYNAGRO/ A Residuals Management Company October 5, 2001 North Carolina Department of Environment and Natural Resources Mooresville Regional Office 919 North Main Street Mooresville, North Carolina 28115 Attention: Mrs. Ellen Huffman Nc DEPT. Or EPl"MONNIENT MW.RE= OCT 0 9 2001 Reference: REQUEST FOR ADDING UNPERMITTED SITES FOR EMERGENCY USE Davie County Modification to existing permit WQ0010583 Dear Mrs. Huffman: I have included the LARS information that you requested. I have only included pages 1-5 since it was my understanding that you were seeking basic/ general information concerning the Davie County operation. In addition I have also included a watershed application plus a corrected application map. Please notify us immediately if you have any questions or comments. We appreciate your help in this situation. Sincerely, S�ynaglro Southeast, Inc. William J. Spivey Tecluucal Services Manager Teresa Ayers Operations Director Synagro Southeast, Inc. 6220-A Hackers Bend Court, Winston-Salem, NC 27103 ° Ph: (336) 766-0328 • Fax: (336) 766-8652 9 Toll Free: (877) 267-2687 Emergency land use Davie County Non -Discharge Permit No. WQ001583 October 5, 2001 Attachment I- LARS information concerning the Davie County Attachment II- Watershed application & corrected application map DIVISION OF WATER QUALITY October 2, 2001 Memo To: Shannon Thornburg From : Rex Gleason Prepared By: Ellen Huffinan. I 1 Subject: Emergency Use of Land In Rowan County for Davey County sludge disposal Permit No. WQ0010583 Rowan County, NC Per the request (received by the MRO on 9-28-01) for approval to utilize land in Rowan County for the emergency disposal of sludge from the Cooleemee .vwtp, Ellen Huffman conducted a site review of the land identified as NC-DC-3, fields 1,2, & 3 located in Rowan County. Jeff Spivey with SYNAGRO accompanied Ms. Huffinan during the inspection. Regional comments are provided below: Field 1. 82.5 total acres, 47 net acres. .A natural drainage feature of <'i: acre that was not noted on the application map has been added. The lower acres on the site are excluded because they are in the 100-year flood plain. Field 2. 60 total acres, 60 net acres. There is an area of <'/4 acre previously identified as seasonal/wet. A second soil boring concludes that this area needs to be excluded during seasonal wet weather months. Also noted is a large marsh/pond just south of the field that is naturally buffered by a tree line > 100 feet. Although naturally buffered, great care should be taken when applying to the area of the field that borders the marsh. Field 3. 81.2 total acres, 8 1. 1 net acres. A 25 foot buffer was added to a natural drainage area that follows the fence line/gate to the lower third of the field. These fields are slightly rolling with slopes less than 10%. They are very secluded (no buildings of any kind can be seen from the fields) and are naturally buffered by tree lines. It is recommended that the sites/fields be approved reflecting the regional office comments noted above. Wa- 000)(:�;-P3 '�91 \IU/, SYNAGRO A Residuals Management Company September 28, 2001 North Carolina Department of Ew,,ironment and Natural Resources Mooresville Regional Office 919 North Main Street Mooresville, North Carolina 28115 Attention: Mr. Rex Gleason Reference: REQUEST FOR ADDING UNPERMITTED SITES FOR EMERGENCE' USE ------ . Davie County Modification to existing permit WQ0010583� \� _._ Dear Mr. Gleason: Synagro Southeast, Inc. on behalf of Davie County is seeking unpermitted sites for emergency use in Rowan County. Davie County and the Town of Mocksville had attempted to combine their land application programs tinder one permit number (the original submission as in 1998, additional land was added in Dec of 1999), upon review both parties have decided to forgo their union and remain separate: There are several factors that have caused Synagro to make this emergency approval request for Davie County. They are as follow: Davie County and Mocksville sought to combine their programs under one permit number. The first step in this process began with the submission of a combined modification that included all of the pennitted land from both programs as well as the facilities involved in both programs. Several correspondences were exchanged between the Division of Water Quality and Synagro. I have included an attachment that will allow you to see the time frame involved in the modification process. Synagro Southeast, Inc. 6220-A Hackers Bend Court, Winston-Salem, NC 27103 • Pig: (336) 766-0328 • Fax: (336) 766-8652 • Toll Free: (877) 267-2687 Emergency land use Non -Discharge Permit No. WQ001583 Davie County September 28, 2001 Due to the length of time involved, the submission of new land and the differing reviewers on behalf of the Division of Water Quality and Syangro, the status of the pen -nit became unclear. In addition, several of the property owners in the Davie County program declined to remain in the land application program due to the length of time involved to obtain a pen -nit and other factors. The result being that Davie County has no land on which to apply biosolids at this time. Their digester is currently full and they are in need of land to apply biosolids on as soon as possible. Synagro has also contracted with Davie County to perform a basin cleanout at their Cooleemee facility. The basin cleanout is to be followed by an extensive construction process that is slated to begin this fall. Synagro was planning on applying biosolids as well as the basin cleanout material on property in Rowan County. The Conley Fox site (NC-DC-3), is the area Synagro Southeast, Inc wishes to have approved for emergency land application. The site review for the Conley Fox property (NC-DC-3) has not been conducted but all of the permitting work involved in the submission process has been conducted. Ellen Huffinan has indicated her willingness to conduct a site review as soon as possible to help expedite this process. Synagro wishes to please all parties involved as we move forward with our duties to our clients and to the state of North Carolina. Please notify us immediately if you have any questions or comments. We appreciate your help in this situation. Sincerely, Synagro Southeast, Inc. William J. Spivey Technical Services Manager Teresa Ayers Operations Director Emergency land use Non -Discharge Permit No. WQ001583 Davie County September 28, 2001 Time Line of Permit Submission January 1999- application for the combination (modification) of both permits is submitted to the Division of Water Quality by EWR. (no new land added) April 1999- An additional information request is made by Joni Cardin to David Wanucha concerning the combination of the two land application programs. Dec 1999- Additional information requested is answered concerning the original submission of the permit by David Wanucha. Extra land is added to the permit application process (ie Fred Barbie and Conley Fox) March 2000- Additional information request made on March 16, 2000. Additional information request is answered on March 16U' and the new land is also included in the answer. June 2000- Ground Water Division asks for additional information on some calculations and property line buffers for the Conley Fox property. October 2000- Martin Mabe answers the additional information request from June 2000. January 2000- JR Joshi sends an email to Teresa Ayers concerning the combination of Mocksville and Davie County programs. Teresa responds to JR's email, there is much confusion on both ends due to the Davie County and Mocksville voicing concerns about combining programs. June 2001- JR Joshi sends a conditional draft of the combined permit for Davie County and Mocksville. JR indicates that additional time would be needed for the adding of the new sites in question (ie Fred Barbie and Conley Fox). No response from Synagro to JR. The permit remains in the draft form since Davie County and Mocksville have indicated that they now wish NOT to combine programs. September 2001- Synagro moves to solve the problem by asking for an emergency land application request for Davie County and through submitting a renewal for both programs under separate permit numbers. DIVISION OF WATER QUALITY October 2, 2001 Memo To: Shannon Thornburg From: Rex Gleason Prepared By: Ellen Huffman Subject: EMERGENCY USE OF LAND In Rowan County for Davey County, permit WQ0010583 Rowan County, NC Per the request (received by the MRO on 9-28-01) for the approval to utilize land in Rowan County for the emergency disposal of sludge from the Cooleemee wwtp. Ellen Huffinan conducted a site review of the land identified as NC-DC-3, fields 1,2, & 3 located in Rowan County. Jeff Spivey, with SYNAGRO, accompanied Ms. Huffinan during the inspection. Regional comments are provided below. Field 1. 82.5 total acres, 47 net acres. A natural drainage feature of < % acre that was not noted on the application map has been added. The lower acres on the site are excluded because they are in the 100-year flood plain. Field 2. 60 total acres, 60 net acres. There is an area of < 1/4 acre previously identified as seasonal/wet. A second soil boring concludes that this area needs to be excluded during seasonal wet weather months. Also noted is a large marsh/pond just south of the field that is naturally buffered by a tree line > 100 feet. Although naturally buffered, great care should be taken when applying to the area of the field that borders the marsh. Field 3. 81.2 total acres, 8 1. 1 net acres. A 25 foot buffer was added to a natural drainage area that follows the fence line/gate to the lower third of the field. These fields are slightly rolling with slopes less than 10%. They are very secluded (no buildings of any kind can be seen from the fields) and are naturally buffered by tree lines. It is recommended that the sites/fields be approved reflecting the regional office comments noted above. -*>I<Ti— ,an s m i -t 'Co n -F. IZee p n r- t ** Oct 2 101 11:25 --=7 19197156048 No. 0009 Mode NORMAL Time 1'47" Pages 4 Page(s) Result O K Emergency land use Davie County Non -Discharge Permit No. WQ001583 September 28, 2001 Attachment I- Time line concerning the correspondence between EWR, Synagro Southeast and the Division of Water Quality Attachment II- Site infonnation from the Conley Fox property (NC-DC-3) Attachment I Attachment I APPLICATION FOR A NON -DISCHARGE PERMIT DA VIE COUNTY LAND APPLICA TION OF BIOSOLIDS ON FARMLAND A T A GRONOMIC RA TES I. INTRODUCTION Davie County is planning to expand their existing WWTP, and to land apply the biosolids produced from this plant to farmland in Davie and Rowan Counties. Approximately 400,000 gallons per year will need to be removed (2 events @ 200,000 gallons each). The County has chosen not to submit an analysis at this time since biosolids quality will most likely be different than it is now once the. plant expansion is complete and other dischargers come on line. It is anticipated that the biosolids will meet the EPA's criteria for a Class B residual with respect to pathogens and one of the vector attraction reduction options as defined in 40 CFR 503. EWR has identified and evaluated 177.2 acres of cropland and pasture land in Davie and Rowan Counties for use in this program. The farmers/landowners (agreements enclosed) have agreed to have the biosolids applied to their land in accordance with all state and federal regulations. II. OUTLINE OF APPLICATION INFORMATION A. GENERAL This section contains general project information including the North Carolina Form: LARS 6/94. The Spill Control Plan, and the longitude and latitude of each site are in this section. I B. SITES This section contains information on the fields identified for biosolids applications: topographic. maps, aerial photos.,, soil maps (if available), and a vicinity map. Also included is information on the soil types, soils analyses, and hand auger boring investigations. Detailed information on the soils is located in the SOILS section. The completed NC-DEM Agreement for Land Application of Waste Sludge to Private Lands can also be found in this section. C. AGRONOMY This section contains the Agronomist Report, including loading rate recommendations for nutrients and dry tonnages/ac for particular crops produced at each site. D. SOILS This section contains the Soil Scientist Report, including loading rate recommendations for nutrients and dry tonnages/ac for particular soils found at each site. A detailed description of each soil type existing on the sites is found in this section, including profile descriptions. The information on the soils was gathered from the "in process" Rowan County Soil Survey and the Davie County Soil Survey and verified through field hand auger borings symbolized by an "x" on the site maps. III. OPERATIONS A. PLANT SITE Liquid biosolids will.be,pumped into sealed tank trailer and tractor units and transported to the permitted sites. B. FIELD An EWR project manager will contact the farmer to schedule applications. Prior to spreading operations, the project manager will flag the site according to the buffer zones listed in the permit. While flagging the site, a suitable off-loading area will be selected by an EWR project manager (i.e., away from sensitive areas like ponds, drainage areas, homes, excessive slope) where the biosolid will be transferred from an over -the -road tractor -tanker unit to a specialized diesel -engine -powered, rubber - tired, industrial liquid manure spreader/truck. The spreader is equipped with a hydraulic vacuum/pressure pump which sucks the liquid biosolid from the tanker (6500-gallon) into the spreader vehicle equipped with a 3000-gallon tank. Once the spreader tank is full, an alarm sounds to alert the operator to turn the pump off and close the valve. The truck driver will then unhook the 6-inch quick -connect hose from the spreader vehicle, taking care not to spill any liquid left inside the Z III. Operations Cont. hose. A special stand has been fabricated which allows the driver to rest the end of the -hose 3 feet off the ground.- This serves two purposes: 1) it keeps the excess biosolids from running onto the ground while the driver waits for the spreader vehicle to return for another load (since the tractor -tanker unit holds 6500 gallons, the spreader has to return for another.load from the same truck), and 2) it reduces the risk of a serious back strain since the hose is heavy and awkward. Once the second load has been removed form the tanker, the driver removes the hose from the tanker and returns to the plant for another load. Depending on availability, a specialized tractor -tanker unit which can transport and spread the liquid biosolids may be utilized. SURFACE APPLICATIONS Surface applications occur on hay/pasture fields or on crop fields which employ no -till management systems. The spreader surface applies an even application of a liquid biosolid between 5,000 - 18,000 gallons/ac depending on the amount of dry tons allowed by the permit and the percent solids of the biosolid. Calibration of the spreader has been predetermined through a procedure that involves adjustment of both the speed of the vehicle and size of the rear pipe outlet. Once the spreader is full, the tank is pressurized by the hydraulic vacuum/pressure pump. The operator conducts the spreading operation by opening the rear valve, releasing the liquid under pressure onto a splash plate which sprays a 10-foot-wide path. Care is taken to avoid overlapping. Generally the operator begins at the back of a field working to the front to avoid getting "painted into a corner." This continues until the field is completed. SUBSURFACE APPLICATIONS Subsurface applications usually occur on crop fields prior to planting a crop. This operation involves knifing the liquid into the soil through 5 shanks, 30 inches apart, supported by a metal tool bar mounted on the back of the spreader. 3-Inch flexible hoses are connected to the shanks with quick - connects which carry the liquid from the pressurized tank. The tool bar is hydraulically lowered to the desired elevation and is supported on each side by air -filled rubber tires. As the tool bar is lowered, the shanks pierce the soil to the selected depth (6 - 18 inches) and the liquid is injected. Five smalr rows (5 inches wide and 30 inches apart) are left filled with the liquid. As the spreader continues, the soil falls back to cover the trenches leaving little to no evidence of the biosolid on the surface. The rate of application (gals/ac) can be higher than surface applications because there is more soil and surface area to absorb/dilute the biosolid. Injection rates can go as high as 36,000 gal/ac depending on percent solids, soil conditions and/or 3 III. Operations Cont. allowable dry tons/ac. Hay and pasture fields with permanent grass cover -are-not typically injected unless a special tool bar is used and the soil conditions are ideal. SURFACE WITH INCORPORATION This type of operation occurs on crop fields prior to planting a crop or sowing grass. The operation is the same as surface application as described above but with one exception. After the biosolid is applied, a disc pulled by a farm tractor turns the soil over, covering the biosolid and mixing it with the soil to a depth of between 2 - 8 inches. C. ACCESS CONTROL Since the biosolids will be applied to private land, no trespassing is allowed on any of the sites. Fencing is in place to allow for cattle rotations. D. REPORTING A report showing the date, dry tonnage, gallons, field numbers, acres and pounds per acre applied of nutrients and metals will be generated for each application event. Copies of these reports will be submitted to Davie County and the farm operators. An annual report will be generated as required in the permit. State of North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management Non -Discharge Permit Application Form (THIS FORM MAY BE PHOTOCOPIED FOR USE AS AN ORIGINAL) _ . -... LAND APPLICATION OF RESIDUAL SOLIDS This application is intended for residuals which will be regulated under 40 CFR Part 503 I. GENERAL INFORMATION: 1. Applicant's name (please specify the name of the municipality, corporation, individual, etc.): County of Davie 2. Print Owners or Signing Official's name and title (the person who is legally responsible for the facility and its compliance): Bruce .Pratt (Director of Water Works) 3. Mailing address: P.O. Bx . 1045 City: Mnr-kSvi 1 1 e State: N. C . Zip: 27028 Telephone Number: ( 704 ) 634-5888 4. Application Date: February 1995 5. Fee Submitted: S 400.00 [The permit processing fee should be as specified in 15A NCAC 2H .0205(c)(5).] 6. Specify whether these residuals will be land applied to: x agricultural lands, forest, public contact sites, reclamation sites; (Please be advised, if these residuals will be distributed for lawn or home garden use, the application for the "DISTRIBUTION OF RESIDUAL SOLIDS" should be completed rather than this application.) 7. If the alternative for residual disposal consists of "surface disposal" as defined under 40 CFR Part 503, please complete the application titled "SURFACE DISPOSAL OF RESIDUAL SOLIDS. Please identify if there is any storage of residuals in a surface impoundment or disposal thru landfilling. Explain: N/A 8. For Class B Residuals (or Class A Residuals to be land applied on a dedicated site), please specify the number of acres on which residual solids are to be land applied under the authority of this permit: proposed in this application: 177.2 acres; total (current and proposed): 177.2 acres 9. County(ies) where residuals will be land applied: Davie County and Rowan County II. PERMIT INFORMATION: 1. Application No. (will be completed by DEM): 2. Specify whether project is: x new; renewal*; modification * For renewals, complete all sections included in the application, in addition, please submit updated cumulative loadings for the ten (10) pollutants and updated owner's agreement for ta�ft site. 3. If this application is being submitted as a result of a renewal or modification to an existing permit, list the existing permit number N/A and its issue date FORM: LARS 06194 Page 1 of 18 5 III. FACILITY INFORTNIATION (attach additional pages for additional sources of residuals): 1. Name of facility where residuals are generated or prepared: Davie County WWTP 2. Facility permit number: NCO024872 ; facility permit holder: Davi e (In- Wa i-.Pr wgt.am 3. Specify whether facility in Section 11I.1 is owned by: federal; private; state; x local government. 4. Specif), facility design flow: 1 . 5-- mgd; facility average daily flow: 300,000 mgd; Type of residual storage: aerobic d i g e s t o r Volume of residual storage: 200,000 a a l. ; Length of residuals storage at facility: 180 days (the Division requires a minimum 30 days storage in units that are separate from treatment system, i.e. not in clarifiers, aeration basins, etc.); Maximum storage time of residuals between application events: 18 0 days. Estimated volume of residuals: 60.0 (drytons/yr.); C 3 .5 / solids estimated 5. Are there any other storage facilities, other than the above, currently on site: Yes, x No. If Yes, please identify: 6. Facility contact (person familiar with residuals preparation): Bruce Pratt 7. Facility contact's telephone number: ( 704 ) 6 3 4— 5 8 8 8 8. Location of treatment facility: N.C. State; R c)wa n County 9. Mailing address: P.O. Bx . 1045 Mocksville, N.C. 27028 10. Latitude: _350481231, Longitude: 8 0� 3.3 ' 3 8 " 11. Specify the source of the residuals: x treatment of domestic wastewater, treatment of industrial wastewater; other (explain): N/A Attach an explanation of either the treatment process, manufacturing process, or how the waste is generated. Provide full and complete details of the entire process. 12. Does the facility which generates the residuals have an approved pretreatment program? x Yes; No. This includes facilities which are classified as a "Class I" facility (any publicly owned treatment works required, under 40 CFR 403.8, to have an approved pretreatment program or any facility treating domestic sewage that is classified as "Class I" by the appropriate federal of State authority) IV-. RESIDUALS INFORMATION (attach additional pages for additional sources of residuals): 1. Information for Hazardous Waste (RCRA) Determination. The information requested on the limitations specified below pertain only to those residuals that are generated from a municipal wastewater treatment facility with industrial contribution or active pretreatment program and from any other treatment facility with wastewater sources that include industrial sources. a. Are any of the residuals covered by this application listed in 40 CFR 261.31-261.33? Yes; x No. If Yes, list the number(s): b.. Do the residuals exhibit any of the four characteristics defined by 40 CFR 261.21-261.24? Yes; x No. Attach laboratory results for the Toxicity Characteristic Leaching Procedure Analyses, Reactivity, Ignitability, and Corrosivity for each residual. Note: If the following constituent levels (as determined by the Toxicity Characteristic Leaching Procedure Analyses) are exceeded in the residuals or if the pH of the residual is not within the range listed below, the residual is by definition a Hazardous waste. Chemical analyses must be made to Minimum Detection Levels. PPM PPM Arsenic 5.0 Barium 100.0 Benzene 0.5 Cadmium 1.0 FORM: LARS 06/94 Page 2 of 18 6 Carbon tetrachloride 0.5 Chlorobenzene 100.0 Chromium 5.0 m-Cresol 200.0 Cresol 200.0 1,4-Dichlorobenzene 7.5 1,1-Dichloroethylene 0.7 Endrin 0.02 Hexachlorobenzene 0.13 Hexachloroethane 3.0 Lindane 0.4 Methoxychlor 10.0 Nitrobenzene 2.0 Pyridine 5.0 Silver 5.0 Toxaphene 0.5 2,4,5-Trichlorophenol 400.0 2,4,5-TP (Silvex) 1.0 pH (2:1 vol./wQ: >2.0 s.u. - <12.5 s.u. Chlordane 0.03 Chloroform 6.0 o-Cresol 200.0 p-Cresol 200.0 2,4-D 10.0 1,2-Dichloroedme 0.5 2,4-Dinitrotoluene 0.13 Heptachlor (and its hydroxide) 0.008 Hexachloro-1,3-butadiene 0.5 Lead 5.0 Mercury 0.2 Methyl ethyl ketone 200.0 Pentachlorophenol 100.0 Selenium 1:0 Tetrachloroethylene 0.7 Trichloroethylene 0.5 2,4,6-Trichlorophenol 2.0 Vinyl chloride 0.2 NOTE: IF ANY OF THE RESIDUALS MEET THE DEFINITIONS OF A HAZARDOUS WASTE, AS NOTED IN EITHER "A" OR "B" ABOVE, A PERMIT CANNOT BE ISSUED FOR THAT RESIDUAL AND IT SHOULD NOT BE INCLUDED AS PART OF THIS APPLICATION. 2. For each residual, please attach a complete chemical analysis of the material. This analysis must be comprehensive enough to completely characterize the residual and must be based upon a review of the process that generates the material. If -the facility that will generate the residual is not yet in operation, the characterization must be based on similar existing facilities and projection based on the type of facility. The analysis must include a minimum of the following parameters and any other known and suspected contaminants that are tributary to the system. Arsenic Molybdenum Cadmium Nickel Chromium Selenium Copper Zinc Lead Aluminum Mercury Ammonia -Nitrogen Calcium Phosphorus Magnesium Potassium Nitrate -Nitrite Nitrogen Sodium % Total Solids TKN PH Plant Available Nitrogen (by calculation) . 3. Wastewater residuals shall not be applied to the land if the concentration of any pollutant in the residuals exceeds the ceiling concentrations specified in the table below. Specify the pollutant concentration of these residuals (attach lab analysis): Pollutant Pollutant Ceiling Concentration (mg/kg) Dry Weight Basis Pollutant Concentration (mg/kg) Dry Weight Basis Arsenic 75 Cadmium 85 Chromium 3000 Copper 4300 Lead 840 not available -Mercury 57 Mol bdenum 75 Nickel 420 Selenium 100 Zinc 7500 FORM: LARS 06/94 Page 3 of 18 7. V . PATHOGEN AND VECTOR ATTRACTION REDUCTION INFORMATION (attach additional pages for additional sources of residuals): 1. In accordance with 40 CFR Part 503, a residual can not be land applied if it does not meet one of the following alternatives for Class B pathogen reduction. B 1 Please specify a, bl, b2, b3, b4, b5 or c from below (submit all lab analysis, test results and calculations): a. at least seven residuals samples should be collected at the time of use and analyzed for Fecal coliforms during each monitoring period. The geometric mean of the densities of these samples will be calculated and should be less than 2,000,000 most probable number per gram of total dry solids, or less than 2,000,000 Colony Forming Units per gram of total dry solids. b. the residuals must be treated by one of the following "Process to Significantly Reduce Pathogens" (PSRP). 1. Aerobic Digestion - residuals are agitated with air or oxygen to maintain aerobic conditions for a mean cell residence time and temperature between 40 days at 200 C and 60 days at 150 C. 2. Air. 'ng - residuals are dried on sand beds or on paved or basins for a minimum -of three months. During two of the three months, the ambient average daily temperature is above Oo C. 3. Anaerobic Digestion - residuals are treated in the absence of air for a mean cell residence time and temperature between 15 days at 350 C to 550 C and 60 days at 200 C. 4. Composting - using either the within -vessel, static aerated pile, or windrow composting methods, the temperature of the residuals are raised to 400 C or higher for five days. For four hours during the five days, the temperature in the compost pile exceeds 550 C. 5. Lime Stabilization - sufficient lime is added to the residuals to raise the pH of the residuals to 12 after two hours of contact. c. The residuals shall be treated by a process that is equivalent to a "Process to Significantly Reduce Pathogens" (PSRP), as determined by the permitting authority, based on an evaluation of the recommendations provided by the Pathogen Equivalency Committee. 2. In addition, when residuals are being land applied, at least one of the following vector attraction reduction requirements (a, b, c, d, e, f, g, h, i, or j) described below must be met. d Specify the letter(s) of the vector attraction reduction requirement that.have been met (submit lab results, test results and calculations). Any variation of the below must be described in full detail and attached. a. Aerobic or Anaerobic Digestion - The mass of volatile solids are reduced by at least 38%. Volatile solids reduction is measured between the residuals, prior to stabilization, and the residuals ready for use or disposal. This criterion should be readily met by properly designed and operated anaerobic digestors, but not as readily met by aerobic digestors. Treatment facilities with aerobic digestors may need to meet the vector attraction reduction requirement through 18c or 18d. b. Anaerobic Digestion - If 38% volatile solids reduction cannot be achieved, vector attraction reduction can be demonstrated by further digesting a portion of the previously digested residuals in a bench scale unit for an additional 40 days at 300 C to 370 C. If, at the end of the 40 days, the volatile solids are reduced by less than 17%, vector attraction reduction is achieved. c. Aerobic Digestion - If 38% volatile solids reduction cannot be achieved, vector attraction reduction can be demonstrated by further digesting a portion of the previously digested residuals that have a solids content of 2% or less in a bench scale unit for an additional 30 days at 200 C. If, at the end of the 30 days, the volatile solids are reduced by less than 15%, vector attraction reduction is achieved. d. Aerobic Digestion - The specific oxygen uptake rate (SOUR) shall be equal to or less than 1.5 milligrams of oxygen per hour per gram of total dry solids at 200 C. e. Aerobic Processes - The temperature of the residuals for at least 14 days shall be greater than 400 C. During this time, the average temperature shall be greater than 450 C. f. Alkaline Stabilization - The pH of the residuals is raised to 12 or higher by alkali addition and, without the addition of more alkali, remains at 12 or higher for 2 hours and then at 11.5 or higher for an additional 22 hours FORM: LARS 06/94 Page 4 of 18 g. Drvinc(stabilized solids) - The total solids of residuals that do not contain unstabilized solids, and which are generated in a primary wastewater treatment process, shall be equal to or greater than 75%. Blending with other materials is not allowed to achieve the total solids percentage. h. Drying (unstabilized solids) - The total solids of residuals that contains unstabilized solids, and which are generated in a primary wastewater treatment process, shall be equal to or greater than 90%. Blending with other materials is not allowed to achieve the total solids percentage. i. Injection - Liquid residuals are injected below the land surface, with no significant amount of residuals present on the land surface after 1 hour, unless the residuals are Class A for pathogen reduction. In this case, the residuals shall be injected within 8 hours after being discharged from the pathogen treatment process. j. Inco=ration - Residuals that are surface land applied shall be incorporated into the soil within 6 hours of application, unless the residuals are Class A for pathogen reduction. In this case, the residuals shall be incorporated within 8 hours after discharge from the pathogen treatment process. VI. RESIDUALS TRANSPORT AND APPLICATION: 1. How will the residuals be delivered to the application sites (leak proof trucks, etc.)? Tractor —tanker units with sealed hatches and fittings 2. What type of equipment will be utilized for land application? Liquid. application vehicles 3. How will the application of the residual be controlled to ensure that there is proper distribution over the site? Calibrated discharge during anni;(-atinn PyF-nt 4. Will the land application operation utilize a contractor who specializes in Residuals Management or will the permittee management the program? x Contractor; Permittee. If a contractor is utilized, provide the name of the f=, a contact, address, and telephone number: EWR 149 Yadkin Valle Advance,N.C. 27006 contact: David Wanucha VII. SITE EVALUATION AND RECOMMENDED LOADING RATES: 1. The following sites are to be used for land application under this permit application [please attach map(s),see La.]: Application Area [acres] Maximum slope Site No. County Owner/Lessee (excluding buffers) (in percent) DC-1 Rowah Nelson White/Fred Barbie 121-2 nr ? Cow Creek Ranch/Joe Rezrienrbeck 56 R% Note: If more than ten (10) sites are to be covered by this application, please attach a form listing all of the sites along with the information listed below: a. A vicinity map must be attached. This map must show the location of each site in relation to at least two geographical references and major intersection (numbered roads, named streams/rivers, etc.). FORM: LARS 06/94 Page 5 of 18 Attachment II This form must be completed by the appropriate Regional Office and included with the submission of the application package. WILL BE SUBMITTED UPON RECEPIT FROM THE RALEIGH REGIONAL OFFICE INSTRUCTIONS TO APPLICANT In order to determine the classification of the watershed in which these land application activities will be located, you are required to submit this form, with items 1 through 8 completed, to the appropriate Division of Environmental Management Regional Water Quality Supervisor (see attached listing). At a minimum, you must include an 8.5" by 11" copy of the portion of a 7.5 minute USGS Topographic Map which shows the subject surface waters. You must identify the location of the facility and the closest downslope surface waters (waters for which you are requesting the classification) on the submitted map copy. The application may not be submitted until this form is completed and included with the submittal. 1. Applicant (please specify the name of the municipality, corporation, individual, or other): Davie County 2. Name and Complete Address of Applicant: Bruce Pratt, P. O. Box 1045 City: Mocksville State: Telephone Number: (704) 634-5888 3. Project Name: Mocksville NC Zip: 27028 4. Volume of residuals to be land applied: 400,000 dry tons per year 60 5. Name of closest surface waters: fi'��� C reC V, ,� � }1 YG�iit1 6. County(s) where land application site is located: Rowan 7. Map name and date: C.�� eP (1 q G9 - = 8. Applicant Signature: TO: REGIONAL WATER QUALITY SUPERVISOR Please provide me with the classification of the watershed where these land application activities Will occur, as identified on the attached map segment: Name of surface -waters: Classification (as established by the Environmental Management Commission): Proposed Classification, if applicable: Signature of regional office personnel: Date: FORM: LARS 02/95 Page 9 of 18 DAVIE COUNTY LAND APPLICATION FARM SITES WATERSHED CLASSIFICATION NEW FARM SITES FARM SITE SITE NO. COUNTY SURFACE WATERS QUAD MAP CLASSIFI- CATION Conley Fox NC-DC-1-1 Rowan South Yadkin River Cooleemee Conley Fox NC-DC-1-2 Rowan Fourth Creek/ South Yadkin River Cooleemee Conley Fox NC-DC-1-3 I Rowan Fourth Creek Cooleemee SYNAGRO TOPOGRAPHIC MAP A Residuals Management Company OWNER ,Con�e/l ��k SCALE: I" a FIELDS PHOTOQUAD/YEAR C2�ieem�e i 9(o9 CONTOUR INTERVAL Ic7� _ APPLICATION AREA MAP 3l�Lixlu A ttutAwh mm g__r Cftp..y Owner - C n Fa Scale: 1" = Field # Total Acres �c,Suawiwjl Net Acres ,SPe ,50rn 012 • -3 STREAM APPLICATION AREA = _ - _ _ _ = PR VAT.E--ROAD -� DRAIN K HOUSE FORESTED AREA WO POND O OUTBUILDING UNSUITABLE FENCE WELL O STORAGE AREA SOIL DESCRIPTION SUITABLE FOR INCORPORATIOr 8-I2% SLOPE APPLICATION AREA AIAP A Rui,&-& 14fs+faganart Co�rp� Owner_ Ln le Fo -Scale: 1" _ 660r Field # Total Acres :5fC,5Urnn3a1Net Acres ,pep Sor,, • =—j STREAM APPLICATION.AR-EA = _ _ _ _ _ = PRIVATE -:ROAD -� DRAIN 5 HOUSE FORESTED AREA O POND O OUTBUILDING rA UNSUITABLE FENCE 0 WELL O STORAGE AREA Q SOIL DESCRIPTION SUITABLE FOR IINCORPORATIOT 8-121/6 SLOPE Attachment II SYNAGB VICINITY MAP A Residuals Management Company COUNTY Roblin OWNER �� SYNAGRO TOPOGRAPHIC MAP A 2etid ualt Management Company OWNER Cb,jey FoX SCALE: I" ,±;- Dma FIELDS I PHOTOQUAD/YEAR CzAeemee llci(ol CONTOURINTERVAL 10/ APPLICATION AREA MAP SYNAAMO A R,uidua& Ma-9-7 t C11-p-1 . 614 NC-1)1 OwnerTleTi Fox Scale: I" _ _ �C�O Field # Total Acres V Net Acres ,See SUr,, rvnn✓ • -= —3 STREAM -� DRAIN O POND FENCE OSTORAGE AREA APPLICATION AREA = - = v = = PRIVATE ROAD C HOUSE FORESTED AREA O OUTBUILDING UNSUITABLE WELL Q SOIL DESCRIPTION! SUITABLE FOR INCORPORATION 8-12% SLOPE W LD I INAGEU COUNTY OWI\T--R FOX Va) FYI AGRO Soil Map A Reridualt A4anagement Company OWNER Con leo x SCALE: FIELDS COUNTY ��it,Jtµ, SHEET SOIL SERIES Ha. Co f e+ t UJ tc-K SOIL SCIENTIST REPORT Davie County/Town of Moclksville Agricultural Use Land Application of Biosolids Introduction The predominate soil types encountered on the proposed application sites as named by the United States Department of Agriculture are: Cecil sandy clay loam, Pacolet sandy loam and Wickham fine sandy loam.. Each of the above soil types are excellent soil types for biosolids applications --at agronomic rates. These soils are upland type soils occurring on -slopes and ridges. They au well drained sandy loams, clay loams and loams. Agronomic Rate The agronomic rate for biosolids applications is a rate and management practice that is designed to provide the amount of nitrogen needed by a crop or vegetation to attain a desired yield while minimizing the amount of nitrogen that will pass below the root zone of the crop or vegetation to the ground water' . The agronomic rate will vary based on soil type, crop, soil temperature, soil moisture, pH and organic matter content as well. Generally speaking, all soils in agronomic production will benefit from biosolids applications; however, too much of a good thing can be problematic. One built-in characteristic of biosolids is the fact that they are mostly organic in nature and slowly release plant available forms of nitrogen into the soil through a process called mineralization. This natural process aids in protection of water resources by releasing only small amounts into the soil solution (depending on soil moisture, temperature and pH) over several months, allowing the crops to utilize it throughout the growing season. By comparison, chemical fertilizers contain formsof.nitrogen which are readily available and cannot be assimilated by plants all at once increasing the chances of nitrate migration to groundwater. Another required management practice to ensure environmental protection is at least a 10 meter buffer zone from surface waters must be maintained on application sites regardless of the soil type. A brief description of each soil is provided below. The information was derived from the Rowan County Soil Surveys and verified through field investigations by advancing a hand auger to a depth of 4 feet. The field hand auger borings are indicated on the site tax maps with x's. Descriptions of the borings are provided on the enclosed site evaluation sheets. Soil samples were taken from each field and the analyses are enclosed. Soils Cecil The Cecil series is a well drained soil on upland ridges. The surface layer is reddish brown sandy clay loam 10 inches thick. The subsoil is 46 inches thick. It is red clay in the upper part, and red clay loam in the lower part. The underlying material to a depth of 62 inches is multicolored saprolite that has a loam texture. Permeability is moderate 0.6 - 2.0 inches per hour (upper 10 inches). Depth to bedrock and the seasonal high water table is greater than 6 feet. ;Pacolet The Pacolet series is a well drained soil and is located on narrow ridges and side slopes. The surface layer is yellowish red sandy clay loam 7 inches thick. The subsoil is 29 inches thick. It is red clay loam in the upper part, red clay in the middle part, and red sandy clay loam in the lower part. The underlying material to a depth of 60 inches is red and yellowish red saprolite that has a sandy loam texture. Permeability is moderate 0.6 - 2.0 inches per hour (upper 7 inches). Depth to bedrock and the water table is greater than 5 feet. Wickham The Wickham series consists of very deep, well drained, moderately permeable soils on stream terraces in the Piedmont and Coastal Plain and marine terraces in the Lower Coastal Plain terraces. The soil formed in fluvial and marine sediments. A typical profile consists of a dark brown (7.5YR 4/4) fine sandy loam to a depth of 6 inches. The lower horizons consist of a reddish brown sandy clay loam that is of moderate medium subangular blocky structure. Below that it is a yellowish red sandy clay loam of moderate medium subangular blocky structure. At 50 inches it is a strong brown sandy loam of weak medium subangular blocky structure. Permeability is rapid at 2.0 — 6.0 inches per hour (upper '6 inches). Depth to bedrock and the seasonal high water table is greater than 6 feet. Summary This project will provide valuable organic matter and nutrients to the proposed sites without creating any negative public health or environmental impact. The organic nitrogen in the biosolids is less likely to cause groundwater pollution than chemical nitrogen fertilizers because available forms of nitrogen are mineralized slowly over time. All sites are suitable for biosolids applications at agronomic rates,.,, J David J. Wanucha Soil Scientist in Training L. A Plain English Guide to the EPA Part 503 Biosolids Rule. USEPA. EPA/832/R-93/003, September 1994. SITE EVALUATION SHEET Operator: Conley Fox Field #: DC 3 - 1 Date: 10/29/1999 Predominate Soil Series: Pacolet series (boring 1) Evidence of Seasonal High Water Table: None Depth, Type of Restrictive Zone: None Slope: 8 - 10% Field Analysis of Soils Depth Texture Structure Matrix Color Mottles Color 0-3" sicl 9 2.5YR4/3 3-8" cl msbk 2.5Y R3/3 5YR6/8 8-48" c ssbk 10R4/8 Legend: s - sand Is -loamy sand sl - sandy loam scl - sandy clay loam cl - clay loam c - clay . Type of Crop: Pasture/Hay Comments: — sil - silt loam sicl - silty clay loam g - granular wsbk - weak subangular blocky msbk - medium subangular blocky ssbk - strong subangular blocky SITE EVALUATION SHEET Operator: Conley Fox Field #: DC 3 - 1 Predominate Soil Series: Pacolet series (boring 2) Evidence of Seasonal High Water Table: None Depth, Type of Restrictive Zone: None Slope: 8 - 10% Field Analysis of Soils Depth Texture Structure Date: 10/29/1999 Matrix Color Mottles Color 0-3" Is 9 2.5YR4/3 3-8" scl msbk 2.5YR4/6 5YR6/8 8-48" c ssbk 10R4/8 Legend: s - sand Is - loamy sand sl - sandy loam scl - sandy clay loam cl - clay loam c - clay sil - silt loam sicl - silty clay loam g - granular wsbk - weak subangular blocky msbk - medium subangular blocky ssbk - strong subangular blocky Type of Crop: Pasture/Hay Comments: Extreme SE part of field SITE EVALUATION SHEET Operator: Conley Fox Field #: DC 3 - 1 Predominate Soil Series: Wickham series Evidence of Seasonal High Water Table: None Date: 10/29/1999 Depth, Type of Restrictive Zone: None Slight redoxymorphic char: Slope: 4% Field Analysis of Soils Depth Texture Structure Matrix Color Mottles Color 0-8" sil 9 5YR3/3 8-12" sicl msbk 5YR6/6 5YR7/8 12-24" cl msbk 7.5YR7/8 7.5YR7/2 slight Legend: s - sand Is - loamy sand - sl - sandy loam scl - sandy clay loam cl - clay loam. c - clay Type of Crop: Pasture/Hay Comments: -- sil - silt loam sicl - silty clay loam g - granular wsbk - weak subangular blocky msbk - medium subangular blocky ssbk - strong subangular blocky SOIL SCIENTIST CERTIFICATION This is to certify that soil and site evaluations were conducted on the proposed application sites by SYNAGRO. The soil and site evaluations consisted of hand auger borings of the soils on the application sites, soil profile descriptions, collection of soil -fertility samples by standardsoil sampling methods, location of property lines, location of residences, location of wells and surface water features, identification of all required buffers areas, and generation of application area maps. Don H. DeSha, Jr., L.S.S. J 7 No. 1037 v'-�'rll. S� A