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HomeMy WebLinkAboutWQ0000020 Aville Arpt Correspondence 1-'09 - 11-'14 John Elnitsky Senior Vice President DUKE _ Ash Basin Strategy ENERGY, 550 South Tryon Street DEC 22C Charlotte,NC 28202' Mailing Address; P.O.Box 1321 Charlotte,NC 28201 0:704.382.4371 November 13, 2014 o�c$o7 �spr®tn ry John E. Skvarla, III Secretary #OV 13 2O1 North Carolina Department of Environment& Natural Resources Mailing: 1636 Mail Service Center 0eportrnent 217 W. Jones Street 4nNarurQi ,s�p�R7sg1 Raleigh, NC 27699-1636 Dear Secretary Skvarla: As requested in the letter from the North Carolina Department of Environment and Natural Resources (NC DENR)to Duke Energy dated August 13, 2014, Duke Energy is submitting the attached Coal Ash Excavation Plans for Riverbend Steam Station, Dan River Steam Station, L.V. Sutton Electric Plant, and Asheville Steam Electric Generating Plant. In general,these Excavation Plans cover the first 12— 18 months (Phase 1) of ash basin excavation activities, including site preparation, ash basin preparation,the initiation of basin dewatering, and ash removal from the basins. These plans will normally be updated and submitted to NC DENR annually or earlier as required by Subsequent Phase(s). These plans also represent the activities necessary to satisfy the requirements outlined in Sections 3(b) and 3(c) Subparagraph 1&2 of the Coal Ash Management Act of 2014. Each Excavation Plan details what Duke Energy considers to be the necessary permits to begin work or facilitate subsequent phases of work. Integral to the success of the Excavation Plans is the timely receipt of permits, including industrial stormwater, National Pollutant Discharge Elimination System, landfill, structural fill and mine reclamation permits where applicable. The objective of these excavation efforts is to achieve ash basin closure in a reasonable, prudent, and cost effective manner. The initial phases of these Excavation Plans will incorporate off-site transportation and disposition options, which are generally more costly than the utilization of on-site, lined landfills. Initial use of offsite solutions is necessary for the Company to meet the deadlines prescribed in the Coal Ash Management Act of 2014 for High Priority sites.Timely receipt of landfill permits will enable the Company to expeditiously transition from more costly off.-site storage locations at sites where these landfills are practical. We are prepared'to implement these Excavation Plans upon receipt of NC DENR written approval of these plans and necessary permits. cer p n Elnitsk Senior Vice President is i Y w ENE 1 i Compliance Inspection Report Permit: WQ0000020 Effective: 02/17/06 Expiration: 02/28/15 Owner: Duke Energy Progress Inc SOC: Effective: Expiration: Facility: Duke Energy Progress Ash Distribution Program County: Unknown 410 S Wilmington St Region: Central Raleigh NC 27601 Contact Person: William J Thacker Title: Phone: 336-597-7331 Directions to Facility: From Interstate 26 East take the Long Shoals Rd.Exit. Turn left onto Long Shoals Rd.and go approximately 1 mile to facility entrance on the right. System Classifications: Primary ORC: Certification: Phone: Secondary ORC(s): On-Site Representative(s): Related Permits: Inspection Date: 09/30/2014 Entry Time: 01:30PM Exit Time: 02:30PM Primary Inspector: Edward M Williams Phone: Secondary Inspector(s): Reason for Inspection: Routine Inspection Type: Compliance Evaluation Permit Inspection Type: Distribution of Residual Solids(503 Exempt) Facility Status: Compliant ❑ Not Compliant Question Areas: Miscellaneous Questions Record Keeping Treatment Sampling Storage Transport (See attachment summary) Page: 1 Permit: WQ0000020 Owner-Facility:Duke Energy Progress Inc Inspection Date: 09/30/2014 Inspection Type:Compliance Evaluation Reason for Visit: Routine Inspection Summary: Ash from the facility is currently being transported to Asheville Airport to be used as fill. Records appear to be in good order. Page: 2 permit: WQ0000020 Owner-Facility:Duke Energy Progress Inc Inspection Data: 09/30/2014 Inspection Type:Compliance Evaluation Reason for Visit: Routine T(Le Yes No NA NE Land Application ❑ Distribution and Marketing Record Keeping Yes No NA NE Is GW monitoring being conducted,if required? ❑ ❑ 0 ❑ Are GW samples from all MWs sampled for all required parameters? ❑ ❑ 0 ❑ Are there any GW quality violations? ❑ ❑ N ❑ Is GW-59A certification form completed for facility? ❑ ❑ N ❑ Is a copy of current permit on-site? 0 ❑ ❑ ❑ Are current metals and nutrient analysis available? 0 ❑ ❑ ❑ Are nutrient and metal loading calculating most limiting parameters? N ❑ ❑ ❑ a. TCLP analysis? ❑ ❑ ❑ b. SSFA(Standard Soil Fertility Analysis)? ❑ ❑ 0 ❑ Are PAN balances being maintained? ❑ ❑ 0 ❑ Are PAN balances within permit limits? ❑ ❑ 0 ❑ Has land application equipment been calibrated? ❑ ❑ 0 ❑ Are there pH records for alkaline stabilization? ❑ ❑ 0 ❑ Are there pH records for the land application site? ❑ ❑ E ❑ Are nutdent/crop removal practices in place? ❑ ❑ 0 ❑ Do lab sheets support data reported on Residual Analysis Summary? 0 ❑ ❑ ❑ Are hauling records available? 0 ❑ ❑ ❑ Are hauling records maintained and up-to-date? E ❑ ❑ ❑ #Has permittee been free of public complaints in last 12 months? 0 ❑ ❑ ❑ Has application occurred during Seasonal Restriction window? ❑ ❑ 0 ❑ Comment: Treatment Yes No NA NE Check all that apply Aerobic Digestion ❑ Anaerobic Digestion ❑ Alkaline Pasteurization(Class A) ❑ Alkaline Stabilization(Class B) ❑ Compost ❑ Drying Beds ❑ Other ❑ Comment: Page: 3 Permit: WQ0000020 Owner-Facility:Duke Energy Progress Inc Inspection Date: 09/30/2014 Inspection Type:Compliance Evaluation Reason for Visit: Routine Sampling Yes No NA NE Describe sampling: Several samples are taken from the pile then composited in a plastic bag and sent out for analsys. Is sampling adequate? ❑ ❑ ❑ Is sampling representative? 0 ❑ ❑ ❑ Comment: Tr'ansDort Yes No NA NE Is a copy of the permit in the transport vehicle? ❑ ❑ ❑ Is a copy of the spill control plan in the vehicle? ❑ ❑ M ❑ Is the spill control plan satisfactory? * ❑ ❑ ❑ Does transport vehicle appear to be maintained? ❑ ❑ M ❑ Comment: Page: 4 NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory John E. Skvaria, III Governor Secretary September 9, 2014 David D.Wilson Geotrack Technologies Inc. 3620 Pelham Road, PMB #292 Greenville, SC 29615 RE: Monitoring Well Modification Response Ash Distribution Permit WQ0000020 Asheville Airport CCB Structural Fill Project Buncombe County, NC Dear Mr.Wilson, In your September 5, 2014 letter,you propose a.number of modifications to existing monitoring"wells associated with_th"e Asheville Airport CCB structural fill. It is our understanding that several existing groundwater wells associated with compliance monitoring are impinging on the airport's runway realignment project. More specifically,the final runway grade requires the abandonment of one-monitoring well,raising another monitoring well by approximately 5 feet, and lowering two other monitoring wells by approximately 2 - 5 feet. It has been proposed that Area 4 monitoring well MW-1 be abandoned because of its proximity to the runway realignment project and the fact that it is not a part of the compliance monitoring well network. The Asheville Regional Office has no objections to abandoning this well. Please adhere to well abandonment requirements outlined in 15A NCAC 02C .0113 and submit the well abandonment form (GW-30) once the work has been completed. The well abandonment form can be found at httl2:-I-112ortal.ncdenr.org/web/wq/aps/Ml2ro/rePorting- forms. It has,been proposed that Area 4 monitoring well MW-9 be raised by approximately 5 feet. The 2-inch well casing will be protected by an inner 8-inch PVC casing and an outer precast concrete pipe.When the runway project is at final grade both annular spaces will be grouted. The annular space between the outer PVC pipe and the concrete pipe will be filled with cementitious material such as high-slump concrete or flowable fill. The well modifications as proposed are acceptable to the Asheville Regional Office with the exception that no fly ash, other coal combustion byproducts, or other wastes may be used in any grout (15A NCAC 02C .0107). Please adhere to the well construction rules outlined in 15A NCAC 02C .0108 and resubmit a well construction form (GW-1) once the work has been completed. The well construction form can be found at http://aortal.ncdenr.org/web/wq/aps/g_Lrpro/reportingm forms. Water Quality Regional Operations—Asheville Regional Office 2090 U.S.Highway 70,Swannanoa,North Carolina 28778 Phone:828-296-4500 FAX:828-299-7043 Internet:http://portal.ncdenr.org/webtwq An Equal Opportunity 1 Affirmative Action Employer David D.Wilson September 9,2014 Page 2 of 2 It has been proposed that Area 4 background monitoring well MW-1A and Area 3 monitoring well MW-1 be lowered by approximately 2 -5 feet. Initially,the protective casing and concrete pad will be removed followed by the removal of soil, grout, and casing to the desired elevation. Both wells will be converted to a flush-mounted protective casing. The well modifications as proposed are acceptable to the Asheville Regional Office. Please adhere to the well construction rules outlined in 15A NCAC 02C .0108 and resubmit a well construction form (GW-1) once the work has been completed.The well construction form can be found at http://portal.ncdenr.org./web/wq./aps/gwpro/reporting-forms. Regional inspectors may elect to be present during the well modifications. Please notify the Asheville Regional Office at least forty-eight (48) hours in advance of the site work.You can contact me at (828) 296-4681 or brett.laverty@ncdenr.gov. Sincerely, Brett verty OU Asheville al Office John Toepfer-Duke Energy Progress Norman Divers-Charah Inc. Michael Reisman-Asheville Regional Airport EOT]L ACK Technologies, Inc.. 3620 Pelham Road, P 13#292 PhOlIC: 864-329-0013 Greenville,SC 29615-3044 FAX: 464-329-0014 September 5, 2014 - Mr. Brett Laverty �srR OfWater� ,. NC Department of Environment and Natural Resources 2070 US 70 Hwy. Swannanoa,NC 28778-8211 SEP - 5 2014 Re; Revised Monitoring Well Modification Request water Quality Regional Operations Asheville Regional Airport, Area 3 and Area 4 Asheville Rae Tonal Office Buncombe County,NC GeoTrack Project No. 10-2626E-N 3 Ladies and Gentlemen: E 4 Thank you for meeting with the Asheville Airport construction team on Wednesday. As a result of those conversations, and additional information obtained concerning the proposed construction,we hereby submit a revised request for monitoring well modification. Area 4, Well MW-7: As a result of recent observations of the construction in progress near MW-7, we have concluded that relocating the well is not necessary. We will install additional cautionary barriers, such as additional bollards and/or caution flagging, to alert the contractors of the well. No physical changes to the actual well structure are currently anticipated, and it can remain a part of the compliance sampling program. Area 4, Well MW-I,: It was mutually decided that this well should be abandoned due to its proximity to the new construction and the fact that the well is not currently used. The well will be abandoned by removing surface hardware and grouting the casing using tremie methods, in accordance with NCDENR requirements. Area 4, Well MW-9: The proposed grades in this vicinity will be raised approximately 5 feet. We request permission to raise the well in height as described in our previous submittal and as described below. The concept of the modification will be as previously described; minor changes to the proposed process have been included to enhance the stability of the outer, manhole structure. f The existing protective casing and concrete pad will be carefully removed, and excavation will be performed to expose the cement/bentonite grout column to a depth at least one foot below the top of the undamaged, intact column. A Schedule 40 PVC casing at least 8 inches in diameter will be placed over the well pipe to below the top of the intact grout column. The concrete pad will extend at least two feet outside the outer PVC casing to ensure continuity of the grout, i 3 i Monitoring Well Modification Request,Asheville Airport Area 3 and Area 4 GeoTrack Project No. 10-2626E-N provide lateral stability of the assembly, and anchor a protective manhole structure discussed below. Precast concrete pipe (i.e. a manhole structure) will initially be placed around the above well assembly. The purpose of the manhole will be to protect the exposed well piping from inadvertent equipment impacts during fill placement, to achieve relatively vertical well assembly, and to provide a form against which the fill can be placed and compacted. The manhole will be a m,`of"T inches it diameter and it will be progressively constructed, as described above, rin�,4z_6 35'66f'secrions, a ead of the fill surface. Tfhe,,;top two, of th grout column, the base of the larger PVC casing, and the manhole structure will be completely surrounded with concrete, inside and out, in a manner that anchors the bases of allipin a d allows access to eventually place continuous grout from the intact 69lia i Ih6' side of the outer PVC casing to near final grade. New, 2-inch PVC well pipe will initially be connected to the top of the well using a slip connector and stainless steel screws (a threaded joint is not expected to be present). At subsequent (higher)joints, if needed, both the inner, 2-inch casing and the outer PVC casing,will be incrementally extended in sections, ahead of the fill surface,using factory-threaded sections. When the well/manhole assembly and surrounding new fill is at final grade, the annular space \ between the 2-inch well and the outer PVC casing will be grouted using tremie methods as required for conventional well installation. The annular space between the outer PVC casing and the manhole will be filled with similar cementitious material such as high-slump concrete or flowable fill. The manhole fill will extend to the final ground surface elevation, and an above- ground g P g ; N round locking protective casing will be anchored into the concrete inside of the manhole. The proposed modifications are shown pictorially in Schematic B (revised). Since the outer grade will be raised only about 5 feet, only one or two manhole casings are expected to be needed, depending on the amount of excavation required to expose the grout column, and precise final grades. I Area 3, Well MW-l: This well is located in an area that must be lowered (excavated) approximately 5 feet to the proposed final grade. We request permission to lower the well and ' reconstruct the protective assembly to accommodate the excavation. To lower the well, the protective casing and concrete pad will be removed. Then the surrounding soil will be excavated to at least two feet below final grade, and the soil column will be carefully hand-excavated to expose the intact grout column. The grout and well pipe will be removed to the desired elevations, and a new protective casing will be secured to the well using concrete, as shown in Schematic C. We understand that a flush-mounted protective casing will be required at that location. i r Page 2 Monitoring Well Modification Request,Asheville Airport Area 3 and Area 4 GeoTrack Project No. 10-2626E N Area 4, Well MW-IA: Recently provided information indicates this well will need to be lowered on the order of 2 to 5 feet (to be established by the contractor's surveyor). We request permission to modify the well, when needed, as described above for MW-1 (Area 3) and Schematic C. All of the proposed modifications will be performed under supervision of a certified well driller. Well records will be prepared and signed to document the modifications. We again request approval at your earliest convenience. Please call if you need any additional information or have questions about this submittal. Respectfully submitted, GeoTrack Technologies, Inc. David D. Wilson,P.E. j Senior Engineer CC Charah,Inc. 9 Attachments i Page 3 I i LOCKING PROTECTIVE CASING AP" ANHOLE SECTIONS (TYP.) PROPOSED GROUND SURF. p= NEW 2"WELL CASING " SLIP COUPLING WITH GROUT COLUMN STAINLESS STEEL SCREWS AT ORIGINAL TOC GROUT/F. FILL INFILL : 3 ' BETWEEN OUTER�CASIN _ AND MANHOLE A•. • NEW 8" PVC OUTER CASING y� IT- iI CONCRETE ANCHOR FOR hIL OUTER CASINGS 8 a I ` t t zl 11 RIGINAL GROUT COLUMN JJ 3 ' � �� I • "� ail �I � �E NDISTURBED EARTH I i',T57 , { { i ORIGINAL WELL CASING r NOT TO SCALE GEOTRACK TECHNOLOGIES,INC WELL MW-9 EXTENSION SCHEMATIC DIMENSIONS APPROXIMATE 3620 PELHAM RD,PMB0292 ASHEVILLE AIRPORT,AREA 4 GREENVILLE,SC 29615-5044 ASHEVILLE,NC B 864-329-0013 GEOTRACK PROJ.NO.10.2626A-N Cd , TEMP.- EXCAVATION! i Nw�fit 3 W T LOCKI NO.CAP FLUSH='MOUNTED, #; - 11 MANHOLE'CASING' I6IR` ]IE AT FINAL GRADE, I CUT CASING !ABOVE FG 9¢ ONCRETE PAD,.MIN, 4 IN.-THICK i EINGROtJTC)R'GONCRETE. 1b r` ! " 1I € { t � I al F2EMC3"JE C)RIGINAL.CyROL1TCOC(J.I1iIIl 11, (I I I l }I O�1 2' E ELC3w NEW TOC' � 1 1� II�A. ;;� f "J it 3y�`�t � 1� �ILr€� LL t— .NDISTURBED EARTH ( -te , I I r I, I I` III ad t �m !—a I " , L.i ,+,�j�I�6" IcIR y 2I }€€ iF4 •, Tq ORIGINAL WE L CASING i NOT TO SCALE GEOTRACK TECHNOLOGIES,INC WELL TOP MODIFICATION SCHEMATIC DIMENSIONS APPROXIMATE 3620 PELHAM RD,PMB#292 AREA 3,MW-1&AREA4,MWAA GREENVILLE,SC 29615-5044 ASHEVILLE AIRPORT,ASHEVILLE,NC 864-329-0013 GEOTRACK PROJ:NO.10-2626A-N I L NCDENR North Carolina Department of Environment and Natural Resources Pat McCrory, John E. Skvarla, III Governor Secretary June 16, 2014 John R. Toepfer Duke Energy Progress, Inc. 410 S.Wilmington Street/NC14 Raleigh, NC 27601 RE: Response to comments from Duke Energy Progress dated February 18, 2014 concerning the Asheville Airport engineered fill project-Area 3 development Dear Mr. Toepfer, The Asheville Regional Office of the Division of Water Resources (DWR) acknowledges receiving a response to our review comments dated October 23, 2013.Additional comments and questions are given in the bulleted items below: m In your letter,you state that all future water quality data pertaining to leachate or CCB contact water within the open cells will be submitted beginning with the April 2014 groundwater monitoring results. Please submit all past and future water quality data pertaining to the contact water within CCB structural fill areas 3 and 4. 0 In your letter,you state that it is well documented in the scientific literature that chloride can be responsible for a false positive result for thallium. Based on conversations with our own DWR laboratory, chloride levels must be significantly elevated before any polyatomic interference can take place. Do you have additional evidence that suggests chloride concentrations as low as 3 mg/l may be a source of analytical interference with regards to thallium? Please submit any pertinent scientific literature that supports your position. m According to 15A NCAC 02T.1204 (d)(2),new and expanding [CCB] structural fill sites must describe and explain site specific engineering or institutional controls proposed to prevent adverse impacts to public health and the environment.The composite liner system for CCB areas 3 and 4 is designed to significantly restrict infiltrating precipitation and limit the release of CCB leachate. The composite liner system,while restrictive, cannot be considered entirely impervious. Therefore,limited solute transport modeling was conducted by GTI to demonstrate the performance of the composite liner system and its ability to protect groundwater quality at nearby regulatory and water supply receptors. The ARO previously provided comments regarding Geotrack Technologies Inc. (GTI) groundwater modeling results where the 90% concentrations for several analytes Water Quality Regional Operations—Asheville Regional Office 2090 U.S.Highway 70,Swannanoa,North Carolina 28778 Phone:828-2964500 FAX:828-299-7043 Internet:http://portal.ncdenr.org/webtwq An Equal Opportunity 1 Affirmative Action Employer Duke Energy Progress-Asheville June 16,2014 Page 2 of 3 were higher at the compliance boundary than the review boundary for three different modeled geometries. The ARO requested a more detailed description of the IWEM model's "prediction error" or alternatively, further analysis that includes a greater number of Monte Carlo realizations. GTI responded by performing additional ground water modeling (January 30, 2014) to reflect conditions more specific to the area.The modeled geometry included receptors at the review boundary (62 feet), compliance boundary (165 feet), and an offsite water supply well (240 feet). Please note that the distance given for the modeled review boundary is not midway between the waste and compliance boundaries as defined by 15A NCAC 02L.0108. The conceptual model of groundwater flow in the Blue Ridge and Piedmont regions of North Carolina is essentially a two-part system consisting of regolith or weathered rock and the underlying fractured bedrock. In many locations,the regolith includes a .transition zone above the fractured bedrock consisting of coarse fragments of partially weathered bedrock.According to technical documents,the IWEM model is designed for relatively simple groundwater flow systems in which flow is dominated by a regional gradient.The model may not be appropriate for sites associated with fractured bedrock, heterogeneous aquifers, non-uniform thickness of water bearing zones, or sites with significant seasonal variations in water table elevation. Please provide a detailed discussion as to why the IWEM model is appropriate for this location. In the "no liner" scenario, GTI does not adequately address potential problems with the model's performance. In one instance,there is a slight increase in modeled concentrations for arsenic and barium from the compliance boundary to the water supply receptor. GTI responds by saying the no liner scenario is unrealistic for this site and that predicted arsenic and.barium concentrations follow a more logical reduction in the other two liner scenarios. The suggestion of ignoring one set of modeling results for another is not a viable answer.Another observation is an almost complete lack of attenuation for any constituent in the "no liner" scenario. It is our understanding that the greatest influx of CCB leachate to the unsaturated/saturated zone modules occurs in the "no liner" scenario. It seems unrealistic that little to no depletion of the leachate constituents occur as a result of dispersion, diffusion, or sorption processes. In the "clay liner" scenario,the modeled concentration for chromium increases from the review to the compliance boundary. Similarly,the modeled concentrations for boron, iron, and sulfate increase from the review to the compliance boundary in the "composite liner" scenario. In both scenarios, GTI ignores problematic trends based solely on the fact that the predicted concentrations are below analytical detection. After it has been demonstrated that the model is producing consistently reliable results, it is suggested that sensitivity analyses be conducted to determine which variables are the most critical to the modeled solute transport. An attempt was made by GTI to address performance issues with the IWEM model. They suggest that default infiltration rates combined with the relatively low subsurface hydraulic conductivities result in theoretical ground water mounding.According to Duke Energy Progress-Asheville June 16,2014 Page 3 of 3 their interpretation,this mounding dilutes modeled concentrations near the CCB fill and less so as the mounding dissipates with distance.According to technical documents,the unsaturated zone (1-D) and saturated zone (3-D) modules are separate domains computationally linked through continuity of flow and constituent concentration across the water table directly underneath the waste management unit (WMU). Groundwater mounding due to high infiltration rates may occur in the unsaturated zone module and is represented by increased head values at the top of the aquifer. The actual saturated zone module is based on the assumption of a constant saturated thickness and the only direct effect of ground-water mounding is to increase simulated ground-water velocities. In other words,the module does not simulate the actual physical increase in the thickness of the saturated zone. GTI concludes by saying, "while the results indicate [for the composite liner scenario] small increases in concentrations of certain compounds with distance from the fill, all of the computed concentrations can be considered essentially zero" and "thus,we conclude that the modeling demonstrates that the proposed liner system is protective of the environment."According to technical documents,the mass of constituents leached from the WMU is directly proportional to the infiltration rate of the various liner scenarios. There is no discussion as to the fate of leachate mass once it enters the unsaturated/saturated zone modules. Modeling is an important component of the project given the close proximity of receptors to the CCB waste boundary. To this end,the Division would like to see a more robust conceptual model,a model.that is producing consistently reliable results, and a sensitivity analysis of key variable affecting the predictive results.Along with this,the Division would like to see a description of the model limitations and any associated implications regarding its use for the Asheville Airport CCB structural fill project. Please feel free to contact me if you have any questions regarding our review comments. I can be reached at (828) 296-4681 or brett.lavertyC@ncdenr.gov. Sincerely J f, Br t Lav Water Quality Regional Operations Section Asheville Regional Office Jon Risgaard-DWR Raleigh r DI 11/E - Duke Energy Progress,'Inc. V 1� . .... .. . - - Wilmington- : ee . . . Raleigh,N 2 7601:ENERGY,:: - - PROGRESS:.: . .. RECEIVED Division of Water Resources: February 18,2014: - - -- .... . ::.: FEB 2'0.: 2014 North:Carolina:Department'of Environment and.Natural Resources,,Division of Water Resources Water Cluality RegionalOperations Aquifer Protection*Section—Asheville.Regional Office Asheville Re ional.Offl e 2090 US Highway 70 ::. " " Swanna.n:oa;NC 28778 Attention: Brett:Laverty .... . -- .RE:. .. Response.to Comments—D E N R Letter dated October:23,-:2013.: Asheville Engineered Fill-Project—Area 3 Development . Dear Mr.:Laverty: We'are.writing in-response.to.comments:ma'de on.the subject project by the Aquifer Protection Section: For ease in review, below we have referenced the.letter and comment.madejollowed by.our response for-your'reviiew and consideration. :, : . Letter:dated.October 23,2013: :: . 1.: CCP leachate n'Area1V and possibly.AreaIll is/will be pumped and hauled by.1/LS-of-South Carolina to:their industrial waste.watertreatment plant:located in Mauldin,SC. DWR is requesting.a letter" rom.VLS o.South Carolinas p eci rcall a reein to accept the CCP.leachate and veri icatron:that the f .... .. . f .... .P. f Y 9 .9 P ... f Y are authorized to operate an industrial wastewater treatment facility. Please.provide a total volume - ... - . of:CCPleachate that has.been-pumped and hauled-to date:' Response: Attached is the information-requested on VLS of-South:Carolina to operate an industrial: ' wastewater treatment facility and.letter to accept.CCP.leachate from.the Asheville Airport CCP.filIs., The quantity of leachate pumped and hauled since inception-through December.17,2013 from-Area.IV is 42.82 million gallons.. Since-December.13,2013,Area 1V began discharge into the MSD sewer system:: The-' uantity of leachate discharged from then.through January.2014 was approximately 3.48 million. : : ::.: . . gallons`(0.58.MG phase I/IA 8i 2.90 MG phase II):-The'semi-annual groundwater analytical results. submittal will:include leachate discharged to the:MDSsince January 2014: 2: - The Metropolitan Sewerage District(MSD)of Buncombe County recently issued an industrial. . = discharge permit to allow.the CCP leachate to be-discharged to their public sewer system from both Area IV and Area—ill: Please rovide a letter ram MSQs eci icall a reein :to accept the CCP = P f P f Y 9 9 -:: leachate ad a copy of the industrial.discharge authorization.:.: . Response:-Attached.is-the letter authorization from t e MSD. Laverty Letter February 18,2014 3. In order for DWR to monitor the condition of the ash post-placement,please provide all existing and future records pertaining to leachate water quality assessment, discharge and disposal for all CCP fill areas. Please identify whether the leachate is discharged to MSD(i.e.flow volume)or any pump and haul contractor. This data can be submitted to DWR on the same schedule as the submittal of groundwater analytical results. Response: The above data includes the volume of leachate generated to date along with where it was discharged (either MSD or VLS of South Carolina). The future data will be submitted along with the semi-annual groundwater analytical results. The next sampling event is scheduled for April 2014 for all three structural fills. 4. DWR had previously requested further explanation of the groundwater modeling results,specifically those instances where the calculated 90%concentrations for several analytes is higher at the compliance boundary as compared to the review boundary. The explanation provided in Duke's September 16,2013 response fails to satisfactorily explain these calculatioins and therefore, a more detailed response or expanded calculation is warranted. While DWR agrees that overall, the design of the ash containment structure appears protective,it is difficult to ensure compliance with permit condition 1.5. if the constituent concentrations as modeled indicate an increasing trend away from the waste boundary. This is especially relevant in Area Ill where active water supply wells are located within 300 feet of the structural fill. The DWR is requesting a more detailed description of the model's 'prediction error'or alternatively,further analysis that includes a greater number of realizations as your response comment suggests. Response: Please see the attached information from Geotrack Technologies, Inc.dated January 30, 2014 responding to DENR's questions on modeling for Area III. 5. During the hydrologic investigation for Area Ill, thallium was detected in monitoring well MW6 at a concentration above the standards found in NCAC 2L.0200. Duke's September 16th response indicates that Pace Analytical Services, Inc. (was Prism Laboratory)suggests that chloride can interfere with thallium analysis thus implying that the interferences can result in a false positive result. However, other onsite monitoring wells had higher chloride concentrations without detections of thallium. Please provide additional documentation and explanation, if available, regarding all thallium detections. Response: Duke Energy laboratory personnel reviewed the data package from Prism Laboratory for the thallium result at well MW6. After a thorough review of the data package for MW6,the report does not give Duke Energy laboratory personnel any indication that the thallium result for well MW6 was a false positive. All of the quality control data looks to be within normal parameters-the calibration looks acceptable but the response is low, however this may be typical of that particular lab's ICP thallium response. The matrix spikes and blanks look acceptable and there are no signs of carryover. Chloride was also present in this well at a concentration of 3 mg/I. It is well documented in the scientific literature that chloride can cause false positive results for thallium. It is therefore not unreasonable to 2 ` Laverty Letter February 18,2014 think the thallium result for MW-6 could potentially be biased high. It should also be pointed out that the thallium analysis for MW6 was completed by EPA Method 6010C,which is an ICP-AES method. Several articles present in the scientific literature indicate a potential high bias for thallium analysis completed by this method. The more appropriate methodology for thallium analysis would be EPA Method 6020,which is ICP coupled with a mass spectrometer(ICP-MS). 6. Our previous letter highlighted the need for an operations and maintenance plan for the CCP structural fills as required by 15A NCAC 02T.1208. Your comments largely addressed the institutional controls being put in place during the design and construction phases. What is lacking is a concise understanding of the long-term maintenance needs at all of the structural fill sites. Please provide a detailed O&M plan that outlines the post-construction care of the Asheville Airport structural fill project(all areas). The plan should address the following topics: 1. Party responsible for long-term maintenance, 2. Inspection frequency and reporting for all CCP fill areas is to include, but not be limited to: visual inspection of all slopes underlain by CCPs, monitoring well structural integrity, drainage pathways, and cover crop. Report and repair any signs of erosion and breaches in fill and liner, keep slopes clear of woody debris, maintain drainage features, and maintain cover crop. Report any day-lighting of CCPs. Report any planned construction activities that will occur atop areas filled with CCPs prior to those activities. 3. Protection of liners during the runway expansion project;and, 4. A quality assurance plan for groundwater monitoring. We include the citation from the 2T regulations and our response after. 15A NCAC 02T.1208 OPERATION AND MAINTENANCE PLAN An Operation and Maintenance Plan shall be maintained for all CCP management programs. The plan shall: (1)describe the operation of the program and any associated wastewater treatment systems and equipment in sufficient detail to show what operations are necessary for the program to function and by whom the functions are to be conducted; The ash ponds(wastewater treatment units)at the Asheville Plant operate under an existing NPDES permit. This permit describes the operation of the ash ponds and these ash ponds are maintained in operating order by Asheville Plant personnel. To facilitate removal of ash from the ash ponds for transport to the Airport,ash is removed from the active potion of the ash ponds and stacked in upland areas of the ash ponds. The stacking allows excess water to drain from the ash. After a period of time to dewater, ash is placed into dump trucks which are then covered for the trip to the Airport. Prior to leaving the Plant,the trucks travel through a wheel wash system. Area I,Area IV and just under construction Area III CCP fills at the Asheville Airport operate under an Erosion &Sediment Control (E&SC) permit held by the Asheville Airport. The E&SC permit is in 3 Laverty Letter February 18,2014 operation until there is sufficient vegetative cover over the constructed areas. While the E&SC permit is in operation,there are required inspections of the construction areas, including after sized rain events. Once the E&SC permit expires, the Asheville Airport will complete quarterly walkdowns of the three structural fill areas. The walkdowns will look for signs of erosion and repairs will be completed by the Airport as necessary. The Airport, as the land owner, is required per 15A NCAC 04B .0113 to install and/or maintain all necessary permanent erosion and sediment control measures. These quarterly walkdowns will observe the various groundwater monitoring wells for structural integrity,drainage pathways and erosion gullies. The areas will be periodically mowed to prevent intrusion from woody vegetation. The Airport will keep records of these quarterly inspections. If these inspections observe any exposed liners or ash, Duke Energy Progress will be notified prior to completion of repairs by the Airport. Area I structural fill is proposed to be developed with future hangars and pavement while Area IV and Area III structural fills are proposed to be developed by a future taxiway. The Airport will notify Duke Energy Progress prior to beginning any construction in areas underlain by CCPs. The Airport will also notify Duke Energy Progress if any liner or CCPs are encountered during construction in areas underlain by CCPs. The top of CCPs have been delineated by as-built surveys and will be provided by the Airport to construction contractors to prevent excavation into the CCPs during construction activities. (2) describe anticipated maintenance of wastewater treatment systems and equipment that are associated with the program; The ash ponds (wastewater treatment units)at the Asheville Plant are maintained by Asheville Plant personnel to operate within the NPDES permit limits. There are no wastewater treatment systems at the Asheville Airport associated with the three structural fill areas. As stated above,the Asheville Airport holds the E&SC permits while construction is underway and required by regulation to maintain the construction areas once the E&SC permits have been closed. (3) include provisions for safety measures including restriction of access to the site and equipment, as appropriate; The Asheville Plant ash ponds are fenced to prevent unauthorized access. The Asheville Airport property is also fenced to prevent unauthorized access. (4)include spill control provisions including: (a)response to spills including control, containment, and remediation and (b)contact information for program personnel,emergency responders, and regulatory agencies;and If there is a transportation spillage of CCPs between the Plant and the Airport, Duke Energy Progress will be immediately notified. Either the hauler or Duke Energy Progress will make any required notifications to regulatory agencies. The spilled ash will be excavated and the impacted area returned to pre-spillage conditions by the hauler. 4 Laverty Letter February 18,2014 The proper operation of the ash ponds(wastewater treatment units) prevent the spillage of ash at the Plant while E&SC permits at the Airport prevent the spillage of ash off the Airport site. (5)describe the sampling and analysis protocol used to ensure that the program complies with this Section and any issued permits. Duke Energy Progress completes all required sampling and analysis stated in permit WQ0000020 and/or required by DENR. At the Asheville Plant, a monthly representative ash sample is obtained from the current stockpile being worked and is analyzed for the parameter list contained in permit WQ0000020. One of these samples is also analyzed for the TCLP 8 RCRA metals per permit WQ0000020. Separate from permit WQ0000020, DENR has required groundwater monitoring around all three structural fills at the Asheville Airport. Duke Energy Progress will sample the groundwater monitoring wells two times per year(April & November)for the parameter list specified in the DENR letter dated November 14, 2013 (see attachement). The results will be submitted to DENR and include leachate disposal figures and all water quality data collected as part of the IVISD discharge agreement. Duke Energy Progress utilizes the low flow sampling methodology and groundwater sampled will be submitted to a North Carolina certified laboratory for analysis. The DENR letter dated November 14, 2013 includes the correct groundwater monitoring well identifiers for Area I and Area IV structural fills. However,the well identifiers for Area III structural fill are not correct. The well identifiers for Area III are review boundary wells MW-1, MW-2, MW-3, MW-4, MW-5, MW-6 and MW-7 along with background well MW-1A. This background well is the present background well for Area IV and will also be utilized as the background well for Area III. Access to the groundwater monitoring wells will be maintained by the Asheville Airport. 7. According to 15A NCAC 02T.1204, you are responsible for providing a site plan that includes the location of all wells(including usage and construction details if available),streams(ephemeral, intermittent, and perennial),springs, lakes,ponds, and other surface drainage features within 500 ft. of the CCPs use boundary. Response: Please see attached sheet 3-E1 which has been updated to include the information required within 500 feet of the CCP boundary for Area III. 8. DWR requested the relocation of monitoring wells MW3, MW4, and MW6. The new locations for MW3 and MW6 are acceptable. The addition and location of MW7 is also acceptable. It is understood that site conditions prevented the movement of MW4. The current location of MW4 is acceptable. Response: noted. The wells have been installed and pre-CCP placement Area III groundwater monitoring results will be shared with DENR once the results have been received. Groundwater 5 Laverty Letter February 18,2014 monitoring at Area III will then proceed to semi-annually at the same frequency as that for Area I and Area IV(April& November). We trust the above response to comments provide the DWR with the information requested. If you require any additional information or have any further questions, please do not hesitate to contact us. SincerelyeToe*pferPE Jo Lead Environmental Specialist Attachments: VLS of South Carolina permits and acceptance letter MSD permit and acceptance letter Plan sheet 3-E1 Risgaard Letter dated November 14, 2013 Geotrack Technologies, Inc. response dated January 30, 2014 cc: Tim Smart, PE—Duke Energy Laurie Moorhead—Duke Energy Norman Divers—Charah, Inc. Michael Reisman—Asheville Airport Asheville Regional Airport 61 Terminal Drive,Suite 1 Fletcher, NC 28732 6 BUNCOMBE CO. J HENDMON CO. RPORT /J, ' I: 1' � �� :,\ yl\�`` `l /%��• 4 1. Ste'""'_}'� f� vw1rr YAP Y.TS �Tr' ': '/ /„ I e - --/ t�"• ��\\ '- - _-- _ i-�.. \\♦ ` \ - w - _ r.Y --BO ND YSMP.) NDARf { _ n _... ^•� ` \.._ - ''•--\�`� •,.. --•t2rzan`!rj .R ik�,��1`ti� I--- __ � ��.' 'ios - r� :REVIEW i/ r?� ---_-:' %i:•. _-amir�.�--"�—_-_—__� - -s"~atewe\ ;ti',l \` :\•\, _ :ice' .'\"iJ?]._ '/`/'r ` �`j�'!-,i' /'`��=i��''��•��" � ' "-1" - / '/ L ?�i%//, .i/ •'11.`r �e� - ,lJ'"• /l!i ��� 1 ;1 ♦1 /,!//.;;,•ni/ n� ��- _ � 1 � �I(, i:; � o�u�= .. 'a.;:.•' �� �� �,,, %// - _ - jl,Y/i//;jj% r' S� �.. %/j; :%::�' }� P�•. :ter=/=i -=:.-. - -- �� �'N«_',,.�`�'\ NDARY"/gyp) _- _ '�" :i%/%':,, r•tI �, ,� III% ; '/.: . -- _ >:� ���; : :: { ,, /�� , , :.�; �_z��._ _ _ Xt ` Z I It j\t�l�;\\�\\\�\� � �'j '•; �•'�\\,��```�\�� -•.�:� �\ �`�1' �{ Z '-- �l.lsillt'i!I'{Ilt�)t! i ,,,,\ / /.•.%�'�i�' / t //:. /'•/;; / '. ___.._ __ �.. F=_:..�.- -'l . ,;" \�\ .. � r1„�,/✓ EXISTING,('GW)WELL LOCATIONS 'MY WELL LOCATIONS Well No. Northing lEasting Top/Casing Top/Caslng Ground Elev, Well No. Northing Easting Ground Elev- '� 1 636,990.92 943,37L66 2129.13 2126.1 1 634,03&33 943,84631 :2166.8 2 636,416.87 943,223.12 2126.18 2123.7 2 634850.87 943,516.93 -2146.2 3 635,955.70 943,213.95 2129.95 2327.3 3 635,543.10 943,340.49 .213&0 4 635,019.27 943,502.92 '2147.77 2145.1 4. 63B4O12.91 943;103.76 .2114.0 5 635,36L55 943,656.98 2143.34 21410 5 :636,552.27 943,232.40 2=2 W 6 635,030.54 944,077.34 2135.41 2133.0 6 636,754.26 943,253.15 2127.7 7 634,162.3fi 944,08171 2146.38 2143.9 7 637.021:22 943,196.71 212GO 8 633,504.46 144,271,51 2149.53 2146.8 REVIEW BOUNDARY WELLS CMW'0 HAVE BEEN APPROVED 9 634,043.51 944,298.29 214L74 2139.1 BY DE14R FOR CONSTRUCTION AND SITE MONITORING. 10 636,347.14 943,458.95 2133.94 2130.9 'NOTES: BACKGROUND WATER QUALITY FOR AREA 3 SHALL BE DETERMINED USING SAMPLING DATA FROM EXISTING UPGRADIENT WELLS FROM AREA 4 OR AREA 1 AS DETERMINED BY PEG o EXISTING WELL LOCATIONS SHOWN WERE USED FOR SITE ASSESSMENT AND HAVE BEEN ABANDONED AS REQUIRED FOR CONSTRUCTION. a 7;11 Ld DA I gs 1. O u�q_h gov ksp, .vtrn z A " _ ! ILL fA SEAL 17596 \7 IL V, Elul, w",R -.BOUN 0 //1; -- LLI--BOLIN,A �,Y ------- cc 1,0" \,X \5 IJ iso Wi.GTEB NDARY GENERAL NOTES OG F ryp.)i 1. SURVEY DATA PROVIDED BY NOVA DIGITAL SYSTEMS, INC. DATED DECEMBER 11, 2009. SUPPLEMENTAL SURVEYING PROVIDED BY WNC ENGINEERS & SURVEYORS, PLLC. 2. ALL STREAM IMPACTS AND WETLANDS IDENTIFIED IN THE ENVIRONMENTAL ASSESSMENT PHASE OF THE PROJECT WILL BE MITIGATED IN ACCORDANCE WITH THE APPROVED MITIGATION PLAN WITH THE US ARMY COE AND .7 1 J NCDENR-DWQ PRIOR TO ANY WORK. REFERENCE APPROVED MITIGATION PLAN WITH THE NC-EEP DATED 12/20/2012. PLAN LEGEND Z a 3. RESEARCH OF WELL RECORDS INDICATE THAT THERE ARE (3 a NO PUBLIC OR PRIVATE WATER SUPPLY WELLS WITHIN Z GROUNDWATER CONTOURS 100' OF THE PROPOSED CCB WASTE BOUNDARY. U) (SEASONAL HIGH) La 4. THIS PLAN INDICATES THE CCB LIMITS PROPOSED AS 0 (*Gw AREA 3 OF THE ENGINEERED FILL SCHEDULED FOR THIS go SITE ASSESSMENT GW MONITORING SITE AND THE COMPLIANCE AND REVIEW BOUNDARIES WELL LOCATIONS GIN MONITORING(ABANDONED) SHON ARE SPECIFIC TO AREA 3 ONLY. mw PROPOSED 5. GROUWNDWATER QUALITY MONITORING SHALL BE L6 U) WELL LOCATIONS PERFORMED IN ACCORDANCE WITH PERMIT NO. W00000020 GRANTING PERMISSION FOR THE REUSE OF BEFORE YOU DIG COAL COMBUSTION BYPRODUCTS AS ENGINEERED FILL LIMITS OF CCB PLACEMENT MATERIAL. STOP au 3= (ANCHOR TRENCH LIMITS) CALL 800 632-4949 w__ N NE—CALL CENTER 6. ALL MONITORING WELLS SHALL 13E EXTENDED TO AUGER -CIT'OS THE LAW lew EX PRIVATE WATER SUPPLY REFUSAL AS DETERMINED BY THE GEOTECHNICAL 0 1- WELL LOCATIONS ENGINEER IN A MANNER SUFFICIENT TO SAMPLE 0 ow GROUNDWATER FROM THE "TRANSITION" ZONE. EACH L6 U) WELL WILL BE DEVELOPED TO PROVIDE AN ADEQUATE COLUMN OF WATER NECESSARY FOR SAMPLING C5 1U6 PURPOSES. ISO 0 75 ISO 300 600 14 ul NC) SCALE: 1"—150' F N M ISSUE DATE: JANUARY 24, 2013 '-s T REVISIONS NO' DATE DESCRIPTION 1. 27R17-2013 _.V_��d pe,wmments ft=M,IhA PI...A roved and ...d for ConstrucU.. 3. 1 5/13/2013 1 Revised per comments fromARAA.. 4. SZ,30 2013 1 Ro,lse/7011 AMM J 4ir �i- RMENR North Carolina Department of Environment and Natural Resources Division of Water Resources Pat McCrory Thomas A. Reeder John E. Skvarla, III Governor Director Secretary November 14,2013 Mr.David Mitchell—Director Environmental-Air&Waste/CCR Duke Energy Progress,Inc. 526 South Church Street Mail Code EC13K Charlotte,NC 28202 Subject: Permit No.WQ0000020 Duke Energy Progress,Inc. Distribution of Ash Residuals Statewide Dear Mr.Everett: The Division of Water Resources(Division)has updated its database to reflect the company name change request from Carolina Power & Light Company, d/b/a Progress Energy Carolinas, Inc. (Progress Energy)to Duke Energy Progress,Inc.received May 6, 2013. Based on discussion from a September 30, 2013 meeting with Duke Energy Progress, Inc. representatives, additional information related to the structural fill projects and groundwater monitoring requirements is included with this letter. The Division believes that the current permit contains language that is inconsistent with current North Carolina Administrative Code, and further clarification is needed to ensure that Duke Energy Progress is aware of the expectations of their distribution program. The concerns and expectation expressed in our letter to Duke Energy Corporation dated April 21, 2010 (attached), can be expanded to include permit WQ0000020 as well. It is the Division's intent to include with the next issued permit an accounting of the structural fill sites and incorporation of the requirements of 15A NCAC 02T .1204. The attached table provides a listing of the three permitted structural fill projects Duke Energy Progress has reported to the Division to-date, their CCP sources for each site, the estimated size, groundwater monitoring well names, project status, and other locational information. A second table includes the monitoring requirements established by the Ashville Regional Office pursuant to Section III. 1. of the subject permit. To ensure that proper operation and maintenance practices are occurring at the structural fill sites, please update your operation and maintenance plan as need to include at a minimum visual inspection of all slopes underlain by ash fill, monitoring well structural integrity, drainage pathways, and cover crop. It is expected that Duke Energy Progress will report and repair any signs of erosion and breaches in fill and liner, report any day-lighting of CCPs, keep slopes clear of woody debris, maintain drainage features, maintain cover crop, etc. RECEIVE® WATER PERMITTING SECTION y a�013 1636 Mail Service Center,Raleigh,North Carolina 27699-1636 1 L Location:512 N.Salisbury St.,Raleigh,North Carolina 27604 Phone:919-807-64641 FAX:919-807-6496 Asheville Regional Office Internet:http://Portal ncdenromlweb/wo/aps P► uifer Protection An Equal Opportunity 1 Affirmative Action Employer If you need any ado nal information concerning this matter, ise contact me or Cho4ttic..: McDaniel by telephone at(919) 807-6337 or via e-mail at chonticha.mcdaniel@ncdenr.gov. Sincerely, Jon 'sgaard, Non-Discharge Permitting Unit cc: John R. Toepfer,P.E.—Duke Energy Progress,Inc. (410 S.Wilmington Street/PEB14,Raleigh,NC 27601) Iy,andon=Davidson Ahsheville,Regional-Office;=WaterLLQuahtty Regional:Operation Section Permit File WQ0000020 Approved Structural Fill Sites—Duke.Progress Energy _ Permit Number: WQ000 Estimated Site Location Source-Generating Distribution Groundwater Project Status* Site Facility Structural Fill Project County Amount Recipient of the ash Monitoring Wells (tons)* Latitude Longitude Area 1 -Asheville Regional Charah Inc./ MW1A-Al Asheville Plant MW2A-Al 1 Airport General Aviation Buncombe 732,408 Asheville Airport 35.445561 -82.541978 Completed (ponded ash) MW4A-Expansion,Asheville Authority MW5-Al MWl -A3** MW2-A3** Asheville Plant Area 3-Asheville Regional Charah Inc./ MW3-A3** 2 Airport General Aviation Buncombe 1,300,000 Asheville Airport 35.443409 -82.547168 MW4-A3** In progress (ponded ash) Expansion,Asheville Authority MW5-A3** MW6-A3** MW7—A3** MW1A-A4 MW2-A4 Asheville Plant Area 4-Asheville Regional Charah Inc./ MW5-A4 3 Airport General Aviation Buncombe 2,000,000 Asheville Airport 35.428536 -82.541947 MWSD-A4 In progress (ponded ash) Expansion,Asheville Authority MW6-A4 MW7-A4 MW9-A4 * Current information as of October 30,2013. **Monitoring wells locations and numbering are contingent on approval by the Division's Asheville Regional Office. Duke Progress Energy - Groundwater Monitoring Requirements Permit Number: WQ0000020 GROUNDWATER CHARACTERISTICS MONITORING REQUIREMENTS PCS Code Parameter Description Frequency Measurement Sample Type Footnotes 61097 Antimony,Total(as Sb) 2 X year Grab 01002 Arsenic,Total(as As) 2 X year Grab 01007 Barium,Total(as Ba) 2 X year Grab 01022 Boron,Total(as B) 2 X year Grab 01027 Cadmium,Total(as Cd) 2 X year Grab 00940 Chloride(as.Cl) 2 X year Grab 01034 Chromium,Total(as Cr) 2 X year Grab 01042 Copper,Total(as Cu) 2 X year Grab 01045 Iron,Total(as Fe) - 2 X year Grab 01051 Lgad,Total(as Pb) 2 X year Grab 01055 Manganese,Total(as Mn) 2 X year Grab 71900 Mercury,Total(as Hg) 2 X year Grab 01067 . Nickel,Total(as Ni) 2 X year Grab 00620 Nitrogen,Nitrate Total(as N) 2 X year Grab 00400 pH 2 X year Field I 01147 Selenium,Total(as Se) 2 X year Grab 00095 Specific Conductance 2 X year Field I ' 70300 Solids,Total Dissolved- 180 Deg.0 2 X year Grab 00945 Sulfate,Total(as SO4) 2 X year Grab 01059 Thallium,Total(As Tl) 2 X year Grab 82546 Water level, distance from measuring point 2 X year Calculated 1,2 01092 Zinc,Total(as Zn) 2 X year Grab 1. The measurement of water levels shall be made prior to purging the wells.The depth to water in each well shall be measured from the surveyed point on the top of the casing. The measurement of pH and specific conductance shall be made after purging and prior to sampling for the remaining parameters. 2. The measuring points(top of well casing)of all monitoring wells shall be surveyed to provide the relative elevation of the measuring point for each monitoring well. The measuring points(top r casing)of all monitoring wells shall be surveyed relative to a common datum. rftDUKE �l E A V Duke Energy Progress,Inc. 410 S.Wilmington Street/NC14 ERGY® � Raleigh,NC 27601 ��®GREss OCT 212013 As a V iile Regional Office Aquifer PrOtOction October 25, 2013 Ms. Chonticha McDaniel North Carolina Department of Environment and Natural Resources Division of Water Resources Land Application Unit 1636 Mail Service Center Raleigh, NC 27699-1636 Subject: Duke Energy Progress, Inc. (Duke Energy) Distribution of Ash Residuals Permit Draft Permit No.WQ0000020 Dear Ms. McDaniel: In April 2013, Duke Energy notified the Division of Water Resources(DWR)of a name change from Progress Energy Carolinas, Inc.to Duke Energy Progress, Inc. The Land Application Unit was the only program within DWR to issue an updated permit,or a draft permit, based upon the name change request. Rather, for example,the Wastewater Branch, which issues NPDES wastewater permits, made note of the name change in the electronic database and intends to update the affected permits upon renewal. As such, Duke Energy requests that you rescind the draft permit No.WQ0000020 and incorporate necessary updates, including the name change,at permit renewal. The draft permit maintained the expiration date of February 28, 2015. As requested during our meeting on September 30,2013,to discuss the proposed draft permit WQ0000020, Duke Energy provides the following comments. Page 1 of 10 • The permit should be issued to "Duke Energy Progress, Inc." Similarly, in the first sentence, add ", Inc. (Duke Energy Progress)". • Duke Energy requests that the second and third sentences from the first paragraph be deleted: "The use and disposal of ash residuals are regulated under Title 40 Code of Federal Regulations Part 257.This permit does not exempt the Permittee from complying with the federal regulations." Sluiced ash is a wastewater regulated by the NPDES program;therefore the reuse of wastewater treatment residuals is not governed by solid waste regulations. Residuals permitted under NPDES permits are exempt from the solid waste regulations, per§ 130A-290 (35)(b)(3): "Solid waste"means any hazardous or nonhazardous garbage, refuse or sludge from a waste treatment plant, water supply treatment plant or air pollution control facility, a I McDaniel Letter October 25,2013 domestic sewage and sludges generated by the treatment thereof in sanitary sewage collection, treatment and disposal systems, and other material that is either discarded or is being accumulated, stored or treated prior to being discarded, or has served its original intended use and is generally discarded, including solid, liquid,semisolid or contained gaseous material resulting from industrial, institutional, commercial and agricultural operations, and from community activities. The term does not include: a. Fecal waste from fowls and animals other than humans. b. Solid or dissolved material in: ■ Domestic sewage and sludges generated by treatment thereof in sanitary sewage collection, treatment and disposal systems which are designed to discharge effluents to the surface waters. ■ Irrigation return flows. ■ Wastewater discharges and the sludges incidental to and generated by treatment which are point sources subject to permits granted under Section 402 of the Water Pollution Control Act, as amended(P.L. 92-500), and permits granted under 6.5. 143-215.1 by the Environmental Management Commission. However, any sludges that meet the criteria for hazardous waste under RCRA shall also be a solid waste for the purposes of this Article. Condition I Schedules, Item 1 • Duke Energy requests a copy of the official Division forms referenced. "Permittee shall request renewal of this permit on official Division forms." • Duke Energy requests replacing the time period from "six months"to "180 days"to be consistent with units of time elsewhere in the permit and to be consistent with other permitting language. Condition I Schedules, Item 2 • Duke Energy requests replacing the phrase "...for each structural fill site listed under the Attachment B:"with "...for each currently-approved structural fill site:". • Duke Energy requests confirmation that an updated site plan will not be required for the Sutton Plant project. Duke Energy understands the requirement of rule 15A NCAC 02T.0105(d)to submit updated site plans for approved structural fill sites if those plans were required as part of the original submittal. Since the structural fill project with ash from the Sutton Plant was completed between 2001 and 2003 under Permit WQ0000020 dated July 9, 1998, prior to the codification of the 2T rules, Duke Energy believes the requirements of this condition does not apply to this project. Condition II Performance Standards, Item 1 • Duke Energy requests that the phrase "of the ash stockpile/storage areas or the ash reuse site" be inserted following the wording"operation and maintenance" in the second sentence. Condition II Performance Standards, Item 7 • Duke Energy requests that the first sentence be deleted and the second sentence be modified to read: "The Permittee shall submit an application, including all required documentation as required under 15A NCAC 02T.1204(d),for Division's approval prior to commencement of any 2 McDaniel Letter October 25,2013 new or expanding structural fill sites." After approval,the Division would issue an "approval" letter and the project would be covered under the issued permit, without reissuance. Condition II Performance Standards, Item 8 • Duke Energy requests that the phrase "...listed in Attachment B..." be deleted and the word "approved" be inserted before "structural fill sites...". • Duke Energy requests that the word "permitted" in the second sentence be changed to "approved". • Duke Energy requests that the last sentence be modified to delete the reference to Attachment B and instead insert"...will be included in the application for the site.". Condition II Performance Standards, Item 9 • Duke Energy requests that the phrase"...listed in Attachment B..." be deleted and the word "approved" be inserted before"structural fill sites...". Condition III Operation and Maintenance Requirements, Item 3 • Duke Energy requests removal of wording"and NPDES treatment units"from line 2. Condition IV Monitoring and Reporting Requirements, Item 5 • Duke Energy requests that"...each structural fill site listed under Attachment B..." be replaced with "...each approved structural fill site...". Condition IV Monitoring and Reporting Requirements, Item 7 • Duke Energy requests that for number"GW-59" be changed to "GW-59CCR" for consistency with the report submits to NCDENR per NPDES wastewater permit requirements. See next comment. Condition IV Monitoring and Reporting Requirements, Item 8 • Duke Energy requests that the Land Application Unit utilize the format for information exchange that has been established per the NPDES wastewater permit for groundwater results around our ash basins. Duke Energy provides two copies of GW-59CCR to the Information Processing Unit and one copy to the appropriate regional office. The laboratory results are not included, but rather maintained onsite and available to DENR upon request. Therefore, Duke Energy requests that the submittal form be changed to GW-59CCR and the phrase "...along with attached copies of laboratory analyses..." be deleted. Condition VI General Conditions, Item 5 • Duke Energy requests that the wording"...or method otherwise approved by the Director" be added following the "This request shall be make on official Division forms, ..." For the convenience of both parties,the Director approved the methodology used during the Progress Energy Carolinas to Duke Energy Progress name change. This was not an ownership change which would have required documentation of transference. Attachment B: • Duke Energy requests that Attachment B be removed. Approved projects, based on the 3 McDaniel Letter October 25,2013 submitted application documents and approved sampling locations, are on file at your office. Listing approved sites in the permit would require a new permit issuance for any subsequent projects. Duke Energy recommends removing Attachment B and substituting language provided in other comments. • Otherwise, if Attachment B remains, Duke Energy requests that a footnote be added to the attachment title to indicate that this attachment includes projects that were approved at time of permit issuance. Subsequent approved projects are maintained in your files. The division would provide a letter to Duke Energy acknowledging receipt, review and approval for each subsequently submitted project. Thus,together with suggestions made in other comments,this permit would not have to be reissued for each approved project. • Otherwise, if Attachment B remains, Duke Energy requests the Sutton Plant structural fill project be removed from Attachment B. This project was completed between 2001 and 2003 under Permit WQ0000020 dated July 9, 1998 prior to the codification of the 2T rules. • Otherwise, if Attachment B remains, Duke Energy requests that the information for Asheville Area 3 Groundwater Monitoring Wells column be deleted. The groundwater wells numbering and locations for this area have not been approved by the DENR Asheville Regional Office at this time. • Otherwise, if Attachment B remains, Duke Energy requests that columns"Total Distribution Amount" and "Project Status" be deleted. This information may change during the permit term and thus would be inaccurate. Per our meeting on September 30, 2013 regarding the draft permit, Duke Energy reiterates our concern that structural fills were removed from the draft permit language. As the draft is currently proposed, Duke Energy will be required to seek approval and permit modification for each structural fill project. All of Duke Energy's reuse of ash besides that of structural fills are uses that are deemed permitted per 15A NCAC 02T.1203. Should DWR remove DEP's authorization to perform future structural fills and require that each site receive specific approval,then it calls into question the need for Duke Energy to hold an ash reuse permit. Please direct Distribution of Ash Residuals Permit correspondences to John Toepfer at Duke Energy Progress,410 South Wilmington Street—NCRH-14, Raleigh, NC 27601. You may contact me at 919-546- 7863 with any questions concerning this subject. Thank you for the opportunity to provide comments to the proposed draft permit. Sincerely, John Toepfer, P.E. Senior Environmental Specialist 4 McDaniel Letter October 25,2013 cc: Robin Bryson—Duke Energy Landon Davidson—Asheville Regional Office Aquifer Protection Section Y !f ty Asheville Regional Office Aquifer Protection Section Toya Ogallo—Duke Energy Jon Risgaard—DENR Land Application Unit Allen Stowe—Duke Energy 5 FILIE -At-- N CDENR North Carolina Department of Environment and Natural Resources Division of Water Resources Pat McCrory Thomas A. Reeder John E. Skvarla, III Governor Director Secretary October 23, 2013 John R. Toepfer, P.E. Duke Energy Progress 410 S. Wilmington Street/PEB14 Raleigh, NC 27601 RE: Response to comments from Duke Energy Progress dated September 6, 2013 concerning the Asheville Airport Engineered Fill Project—Area III Development Dear Mr. Toepfer: The Asheville Regional Office of the Division of Water Resources (DWR) acknowledges receiving a response to our review comments dated August 6, 2013. We have provided additional questions and comments, in the bulleted paragraphs below. Please note that some comments include requirements applicable to all structural fill areas at this site: • CCP leachate in Area IV and possibly Area III is/will be pumped and hauled by VLS of South Carolina to their industrial wastewater treatment plant located in Mauldin, SC. DWR is requesting a letter from VLS of South Carolina specifically agreeing to accept the CCP leachate and verification that they are authorized to operate an industrial wastewater treatment facility. Please provide a total volume of CCP leachate that has been pumped and hauled to date. • The Metropolitan Sewerage District (MSD) of Buncome County recently issued an industrial discharge permit to allow the CCP leachate to be discharged to their public sewer system from both Area IV and Area III. Please provide a letter from MSD specifically agreeing to accept the CCP leachate and a copy of the industrial discharge authorization. • In order for DWR to monitor the condition of the ash post-emplacement, please provide all existing and future records pertaining to leachate water quality assessment, discharge and disposal for all CCP fill areas. Please identify whether the leachate is discharged to MSD (i.e.,flow volume) or any pump and haul contractor. This data can be WATER QUALITY REGIONAL OPERATIONS SECTION North Carolina Division of Water Quality—Asheville Regional Office 2090 U.S.Highway 70,Swannanoa,N.C. 28778 Phone(828)296.4500 FAX (828)299-7043 Internet: h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer Duke Energy Progress-Asheviiie October 23, 2013 Page 2 of 3 submitted to DWR on the same schedule as the submittal of groundwater analytical results. • DWR had previously requested further explanation on the groundwater modeling results, specifically those instances where the calculated 90%concentrations for several analytes is higher at the compliance boundary as compared to the review boundary.The explanation provided in Duke's September 16, 2013 response fails to satisfactorily explain these calculations and therefore, a more detailed response or expanded calculation is warranted. While DWR agrees that overall,the design of the ash containment structure appears protective, it is difficult to ensure compliance with permit condition 1.5 if the constituent concentrations as modeled indicate an increasing trend away from the waste boundary. This is especially relevant in Area III where active water supply wells are located within 300 feet of the structural fill. The DWR is requesting a more detailed description of the model's 'prediction error' or alternatively, further analysis that includes a greater number of realizations as your response comment suggests. • During the.hydrologic investigation for Area III,thallium was detected in monitoring well MW6 at a concentration above the standards found in NCAC 2L .0200. Duke's September 16th response indicates that Pace Analytical Services, Inc. suggests that chloride can interfere with thallium analysis thus implying that the interference can result in a false positive result. However, other onsite monitoring wells had higher chloride concentrations without detections of thallium. Please provide additional documentation and explanation, if available, regarding all thallium detections. • Our previous letter highlighted the need for an operation and maintenance plan for the CCP structural fills as required by 15A NCAC 02T.1208. Your comments largely addressed the institutional controls being put in place during the design and construction phases. What is lacking is a concise understanding of the long-term maintenance needs at all of the structural fill sites. Please provide a detailed 0&M plan that outlines the post-construction care of the Asheville Airport structural fill project (all areas). The plan should address the following topics: 1. Party responsible for long-term maintenance, 2. Inspection frequency and reporting for all CCP fill areas is to include, but not be limited to: visual inspection of all slopes underlain by CCPs, monitoring well structural integrity, drainage pathways, and cover crop. Report and repair any signs of erosion and breaches in fill and liner, keep slopes clear of woody debris, maintain drainage features, and maintain cover crop. Report any day-lighting of CCPs. Report any planned construction activities that will occur atop areas filled with CCPs prior to those activities. 3. Protection of liners during the runway expansion project; and, ru ke Enuke Energy Progress-Ashe October 23,2013 Page 3 of 3 4. A quality assurance plan for groundwater monitoring. • According to 15A NCAC 02T.1204, you are responsible for providing a site plan that includes the location of all wells (including usage and construction details if available), streams (ephemeral, intermittent, and perennial), springs, lakes, ponds, and other surface drainage features within 500 ft. of the CCPs use boundary. • DWR requested the relocation of monitoring wells MW3, MW4, and MW6.The new locations for MW3 and MW6 are acceptable. The addition and location of MW7 is also acceptable. It is understood that site conditions prevent the movement of MW4. The current location of MW4 is acceptable. Please contact me if you have any questions regarding our review comments. I can be reached at (828) 296-4681 or brett.laverty@ncdenr.gov. Sincerely, J � i Br tt Laverty , W ter Quality..Regional Operations Section Ashe 'He-R gional Office cc: Jon Risgaard—DWR Raleigh DUKE�/ Duke Energy Progress,Inc. 410 S.Wilmington-Street. ENERGY Raleigh,NC 27601 PROGRESS` ' RECEDED OCT. 15 2013 OctOber_10, 2013 rzs v.I 'o i®r nal Office: Mr.-Brett Laverty . North.Carolina Department of Natural"Re.sources Asheville Regional Office'—.Division of Water Resources 2090 u.S. Highway 70: Swannanoa, NC 28778 Subject: Duke Energy Progress Inc. DEP Asheville Airport Structural Fill Project-Area 1V Fill Leachate Analysis Dear Mr. Laverty: As requested by the Division of Water Resources,_ Duke Energy Progress,..Inc., is by this..letter` . transmitting atone-time analysis of leachate from each phase of the.Asheville Airport Area IV Structural Fill. Project. Enclosed are. the laboratory results from Pace. Analytical Services, Inc., and a table . summarizing .the 'results. Besides the routine semi-annual groundwater sampling< events, it is our understanding that the final submittal of information to the Division'for Area IV structural-fill will be the Construction Quality Assurance.(CQA) report and.Project Certification.from the Engineer of Record and . the Quality-Assurance Manager. If there are any questions.regarding Area IV structural fill, please contact me at 919-546-7863. Sincer� Jo oepfer, P. Senior Environmental Specialist cc: Ed Sullivan-Duke Energy Tony Mathis--Duke Energy Laurie Moorhead—Duke Energy Norman Divers--Charah, Inc: Laverty Letter October 10,2013 Area IV Asheville,Airport Structural Fill=Leachate Analysis Parameter Phase I/IA Phase 2 PQL Antimony(ug/I) <5 11.8 5 Arsenic.(ug/1) : <10 83.5 10 Barium (ug/l) 116 5.4. 5 Boron (ug/I) 2350 51.30 50 Cadmium (ug/I) <1 <1 1 Chloride (mg/1) 21.5. 12 1 Chromium (ug/I) <5 <5 5 Copper(ug/1) <5 <5- -5 Irori(ug/I) 1120 120 50 Lead (ug/I) <5 -<5: 5 . Manganese(ug/1) _ 2080 200 . 5 Mercury(ug%I) <0.2 - <0.2 : 0.2 Nickel (ug/I) <5 . <5 5 Nitrate (as N) (mg/1) . 0.051 <0.02 0.02 Selenium (ug/I) <10 36.5 10 Sulfate (mg/1) 236 348 100 Thallium (ug/1) <10 <10 10 Zinc(ug/I) 26.3 <10 10. TDS (mg/1) 854 867 25 pH (S.U.) 7.3. 7.9 N/A PQL-Practical Quantitation Limit ug/I-micrograms per liter mg/I-milligrams per liter S.U.•-Standard Units 2 ® P ialytical Services,Inc. Pace Analytical Ser Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite 2225 Rivempe Dr. 9800 Kincey Ave. Suite 100 www.pacdabs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 October 10, 2013 Mr. Norman Divers Charah 303 Forest Bay Court Belmont, NC 28012 RE: Project: AAA4 9/12 Pace Project No.: 92171970 Dear Mr. Divers: Enclosed are the analytical results for sample(s) received by the laboratory on September 12, 2013. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, /,, 2 Tom Williams tom.williams@pacelabs.com Project Manager Enclosures ems ~ REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, �� without the written consent of Pace Analytical Services,Inc.. Page 1 of 18 0 lnalytical Services,Inc. Pace Analytical Se_-___-j,Inc. Pace Analytical Services,Inc. acema/Xical 206 L-ast Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.paceiabs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 CERTIFICATIONS Project: AAA4 9/12 Pace Project No.: 92171970 Asheville Certification IDs 2225 Riverside Dr.,Asheville,NC 28804 North Carolina Wastewater Certification#:40 Florida/NELAP Certification#:E87648 South Carolina Certification#:99030001 Massachusetts Certification#:M-NC030 West Virginia Certification#:356 North Carolina Drinking Water Certification#:37712 Virginia/VELAP Certification#:460222 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc.. Page 2 of 18 e P nalytical Services,Inc. Pace Analytical Sei Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www,pacelabs ccom Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 SAMPLE SUMMARY Project: AAA4 9/12 Pace Project No.: 92171970 Lab ID Sample ID (Matrix Date Collected Date Received 92171970001 PHASE 2 LEACHATE Water 09/12/13 13:00 09/12/13 14:00 92171970002 PHASE 111A LEACHATE Water 09/12/13 13:20 09/12/13 14:00 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc.. Page 3 of 18 ® 1 Lnalytical Services,Inc. Pace Analytical Se__.___,Inc. Pace Analytical Services,Inc. acemalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 SAMPLE ANALYTE COUNT Project: AAA4 9/12 Pace Project No.: 92171970 Analytes Lab ID Sample ID Method Analysts Reported 92171970001 PHASE 2 LEACHATE EPA 200.7 JDA 14 EPA 245.1 MTS 1 SM 2540C MDW 1 EPA 9040 AES2 1 EPA 300.0 SAE 2 EPA353.2 DMN 3 SM 4500-CI-E DMN 1 92171970002 PHASE 1/1A LEACHATE EPA200.7 JDA 14 EPA 245.1 MTS 1 SM 2540C MDW 1 EPA 9040 AES2 1 EPA 300.0 SAE 2 EPA353.2 DMN 3 SM 4500-CI-E DMN 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, without the written consent of Pace Analytical Services,Inc.. Page 4 of 18 ® 1 analytical Services,Inc. Pace Analytical Se ,Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 2807E (336)623-8921 (828)254-7176 (704)875-9092 ANALYTICAL RESULTS Project: AAA4 9/12 Pace Project No.: 92171970 Sample: PHASE 2 LEACHATE Lab ID: 92171970001 Collected: 09/12/13 13:00 Received: 09/12/13 14:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 200.7 MET ICP Analytical Method:EPA 200.7 Preparation Method:EPA 200.7 Antimony 11.8 ug/L 5.0 1 09/13/13 11:15 09/13/13 21:30 7440-36-0 Arsenic 83.5 ug/L 10.0 1 09/13/13 11:15 09/13/13 21:30 7440-38-2 Barium 54.0 ug/L 5.0 1 09/13/13 11:15 09/13/13 21:30 7440-39-3 Boron 5130 ug/L 50.0 1 09/13/13 11:15 09/13/13 21:30 7440-42-8 Cadmium ND ug/L 1.0 1 09/13/13 11:15 09/13/13 21:30 7440-43-9 Chromium ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:30 7440-47-3 Copper ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:30 7440-50-8 Iron 120 ug/L 50.0 1 09/13/13 11:15 09/13/13 21:30 7439-89-6 Lead ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:30 7439-92-1 Manganese 200 ug/L 5.0 1 09/13/13 11:15 09/13/13 21:30 7439-96-5 Nickel ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:30 7440-02-0 Selenium 36.5 ug/L 10.0 1 09/13/13 11:15 09/14/13 15:25 7782-49-2 Thallium ND ug/L 10.0 1 09/13/13 11:15 09/13/13 21:30 7440-28-0 Zinc ND ug/L 10.0 1 09/13/13 11:15 09/13/13 21:30 7440-66-6 245.1 Mercury Analytical Method:EPA 245.1 Preparation Method:EPA 245.1 Mercury ND ug/L 0.20 1 09/13/13 17:05 09/16/13 20:18 7439-97-6 2540C Total Dissolved Solids Analytical Method:SM 2540C Total Dissolved Solids 867 mg/L 25.0 1 10/08/13 13:46 H1 9040 pH Analytical Method:EPA 9040 pH 7.9 Std.Units 0.10 1 09/16/13 15:35 H6 300.0 IC Anions 28 Days Analytical Method:EPA 300.0 Fluoride 0.54 mg/L 0.50 1 09/16/13 19:23 16984-48-8 Sulfate 348 mg/L 100 50 09/17/1311:02 14808-79-8 353.2 Nitrogen,NO2/NO3 unpres Analytical Method:EPA 353.2 Nitrogen,Nitrate ND mg/L 0.020 1 09/12/13 22:09 Nitrogen,Nitrite ND mg/L 0.020 1 09/12/13 22:09 Nitrogen,NO2 plus NO3 ND mg/L 0.020 1 09/12/13 22:09 4500 Chloride Analytical Method:SM 4500-CI-E Chloride 12.0 mg/L 1.0 1 09/17/13 20:43 16887-00-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 5 of 18 ® F' -.?nalytical Services,Inc. Pace Analytical Sei. oo,Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 ANALYTICAL RESULTS Project: AAA4 9/12 Pace Project No.: 92171970 Sample: PHASE 1NA LEACHATE Lab ID: 92171970002 Collected: 09/12/13 13:20 Received: 09/12/13 14:00 Matrix:Water Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 200.7 MET ICP Analytical Method:EPA 200.7 Preparation Method:EPA 200.7 Antimony ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:33 7440-36-0 Arsenic ND ug/L 10.0 1 09/13/13 11:15 09/13/13 21:33 7440-38-2 Barium 116 ug/L 5.0 1 09/13/13 11:15 09/13/13 21:33 7440-39-3 Boron 2350 ug/L 50.0 1 09/13/13 11:15 09/13/13 21:33 7440-42-8 Cadmium ND ug/L 1.0 1 09/13/13 11:15 09/13/13 21:33 7440-43-9 Chromium ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:33 7440-47-3 Copper ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:33 7440-50-8 Iron 1120 ug/L 50.0 1 09/13/13 11:15 09/13/13 21:33 7439-89-6 Lead ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:33 7439-92-1 Manganese 2080 ug/L 5.0 1 09/13/13 11:15 09/13/13 21:33 7439-96-5 Nickel ND ug/L 5.0 1 09/13/13 11:15 09/13/13 21:33 7440-02-0 Selenium ND ug/L 10.0 1 09/13/13 11:15 09/14/1315:28 7782-49-2 Thallium ND ug/L 10.0 1 09/13/13 11:15 09/13/13 21:33 7440-28-0 Zinc 26.3 ug/L 10.0 1 09/13/13 11:15 09/13/13 21:33 7440-66-6 245.1 Mercury Analytical Method:EPA245.1 Preparation Method:EPA245.1 Mercury ND ug/L 0.20 1 09/13/13 17:05 09/16/13 20:21 7439-97-6 M1 2540C Total Dissolved Solids Analytical Method:SM 2540C Total Dissolved Solids 854 mg/L 25.0 1 10/08/13 13:49 H1 9040 pH Analytical Method:EPA 9040 pH 7.3 Std.Units 0.10 1 09/16/13 15:35 H6 300.0 IC Anions 28 Days Analytical Method:EPA 300.0 Fluoride 0.64 mg/L 0.50 1 09/16/13 19:55 16984-48-8 Sulfate 236 mg/L 100 50 09/17/13 11:35 14808-79-8 353.2 Nitrogen,NO2/NO3 unpres Analytical Method:EPA 353.2 Nitrogen,Nitrate 0.051 mg/L 0.020 1 09/12/13 22:14 Nitrogen,Nitrite ND mg/L 0.020 1 09/12/13 22:14 Nitrogen,NO2 plus NO3 0.061 mg/L 0.020 1 09/12/13 22:14 4500 Chloride Analytical Method:SM 4500-CI-E Chloride 21.5 mg/L 1.0 1 09/17/13 20:44 16887-00-6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 6 of 18 I ® F _, nalytical Services,Inc. Pace Analytical Sei Inc. Pace Analytical.Services,Inc. CeAnalytical 205 East Meadow Road-Suite A 2226 Riverside Dr. 9800 Kincey Ave. Suite 100 wwwpeelabscam Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: AAA4 9/12 Pace Project No.: 92171970 QC Batch: MERP/5583 ,Analysis Method: EPA 245.1 QC Batch Method: EPA 245.1 Analysis Description: 245.1 Mercury Associated Lab Samples: 92171970001,92171970002 METHOD BLANK: 1046752 Matrix: Water Associated Lab Samples: 92171970001,92171970002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Mercury ug/L ND 0.20 09/16/1319:38 LABORATORY CONTROL SAMPLE: 1046753 Spike LCS LCS %Rec Parameter Units Cone. Result %Rec Limits Qualifiers Mercury ug/L 2.5 2.4 98 85-115 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1046754 1046755 MS MSD 92171299001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Cone. Cone. Result Result %Rec %Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 2.6 2.6 104 104 70-130 0 20 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1046756 1046757 MS MSD 92171970002 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Cone. Cone. Result Result %Rec %Rec Limits RPD RPD Qual Mercury ug/L ND 2.5 2.5 1.4 1.3 58 52 70-130 10 20 M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 7 of 18 Q/�,�,y' ® I' ,nalytical Services,Inc. Pace Analytical SeL......Inc. Pace Analytical Services,Inc. c?CeA(Ic� ICBi! 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 vnvwpacelaica Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: AAA4 9/12 Pace Project No.: 92171970 QC Batch: MPRP/14182 Analysis Method: EPA200.7 QC Batch Method: EPA200.7 Analysis Description: 200.7 MET Associated Lab Samples: 92171970001,92171970002 METHOD BLANK: 1046626 Matrix: Water Associated Lab Samples: 92171970001,92171970002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Antimony ug/L ND 5.0 09/13/13 21:03 Arsenic ug/L ND 10:0 09/13/13 21:03 Barium ug/L ND 5.0 09/13/13 21:03 Boron ug/L ND 50.0 09/13/13 21;03 Cadmium ug/L' ND 1.0 09/13/13 21:03 Chromium ug/L ND 5.0 09/13/13 21:03 Copper ug/L ND 5.0 09/13/13 21:03 Iron ug/L ND 50.0 09/13/13 21:03 Lead ug/L ND 5.0 09/13/13 21:03 Manganese ug/L ND 5.0 09/13/13 21:03 Nickel ug/L ND 5.0 09/13/13 21:03 Selenium ug/L ND 10.0 09/13/13 21:03 Thallium ug/L ND 10.0 09/13/13 21:03 Zinc ug/L ND 10.0 09/13/13 21:03 LABORATORY CONTROL SAMPLE: 1046627 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Antimony ug/L 500 495 99 85-115 Arsenic ug/L 500 494 99 85-115 Barium ug/L 500 482 96 85-115 Boron ug/L 500 473 95 85-115 Cadmium ug/L 500 480 96 85-115 Chromium ug/L 500 474 95 85-115 Copper ug/L 500 484 97 85-115 Iron ug/L 5000 4820 96 85-115 Lead ug/L 500 483 97 85-115 Manganese ug/L 500 481 96 85-115 Nickel ug/L 500 487 97 85-115 Selenium ug/L 500 445 89 85-115 Thallium ug/L 500 476 95 85-115 Zinc ug/L 500 501 100 85-115 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1046628 1046629 MS MSD 92171227001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Antimony ug/L ND 500 500 518 513 103 102 70-130 1 20 Arsenic ug/L ND 500 500 521 519 104 104 70-130 0 20 Barium ug/L 38.9 500 500 526 522 97 97 70-130 1 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/1 0/201 3 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 8 of 18 a /+ r® I ,analytical Services,Inc. Pace Analytical Sei Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 WWWpacelabs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: AAA4 9/12 Pace Project No.: 92171970 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1046628 1046629 MS MSD 92171227001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Boron ug/L 1100 500 500 1560 1550 94 91 70-130 1 20 Cadmium ug/L ND 500 500 486 487 97 97 70-130 0 20 Chromium ug/L ND 500 500 478 474 96 95 70-130 1 20 Copper ug/L ND 500 500 485 482 97 96 70-130 1 20 Iron ug/L 55.5 5000 5000 4880 4860 97 96 70-130 1 20 Lead ug/L ND 500 500 488 487 98 97 70-130 0 20 Manganese ug/L 67.3 500 500 548 545 96 95 70-130 1 20 Nickel ug/L ND 500 500 486 486 97 97 70-130 .0 20 Selenium ug/L ND 500 500 507 505 101 101 70-130 0 20 Thallium ug/L ND 500 500 472 473 94 95 70-130 0 20 Zinc ug/L ND 500 500 509 506 101 101 70-130 1 20 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1046630 1046631 MS MSD 92171906001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result . Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Antimony ug/L 2.6J 500 500 568 566 113 113 70-130 0 20 Arsenic ug/L 6.2J 500 500 580 577 115 114 70-130 0 20 Barium ug/L 21.9 500 500• 541 550 104 106 70-130 2 20 Boron ug/L 76.7 500 500 601 600 105 105 70-130 0 20 Cadmium ug/L ND 500 500 530 528 106 106 70-130 0 20 Chromium ug/L ND 500 500 503 500 101 1.00 70-130 1 20 Copper ug/L 2.3J 500 500 540 538 108 107 70-130 1 20 Iron ug/L 171 5000 5000 5170 5270 100 102 70-130 2 20 Lead ug/L ND 500 500 508 507 102 101 70-130 0 20 Manganese ug/L 17.0 500 500 520 518 101 100 70-130 0 20 Nickel ug/L 3.3J 500 500 513 513 102 102 70-130 0 20 Selenium ug/L ND 500 500 ND 462 0 92 70-130 20 M1 Thallium ug/L ND 500 500 479 477 96 95 70-130 1 20 Zinc ug/L 22.2 500 500 552 560 106 108 70-130 1 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 9 of 18 ® I analytical Services,Inc. Pace Analytical Se6....,Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 ,www.pacelabscom Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: AAA4 9/12 Pace Project No.: 92171970 QC Batch: WET/27479 Analysis Method: SM 2540C QC Batch Method: SM 2540C Analysis Description: 2540C Total Dissolved Solids Associated Lab Samples: 92171970001,92171970002 METHOD BLANK: 1061733 Matrix: Water Associated Lab Samples: 92171970001,92171970002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Total Dissolved Solids mg/L ND 25.0 10/08/13 13:43 LABORATORY CONTROL SAMPLE: 1061734 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Total Dissolved Solids mg/L 250 250 100 80-120 SAMPLE DUPLICATE: 1061735 92171970001 Dup Max Parameter Units Result Result RPD RPD Qualifiers Total Dissolved Solids mg/L 867 872 1 20 H1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 10 of 18 0 P nalytical Services,Inc. Pace Analytical Sei Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (82B)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: AAA4 9/12 Pace Project No.: 92171970 QC Batch: WET/27145 Analysis Method: EPA 9040 QC Batch Method: EPA 9040 Analysis Description: 9040 pH Associated Lab Samples: 92171970001,92171970002 SAMPLE DUPLICATE: 1047925 92171896001 Dup Max Parameter Units Result Result RPD RPD Qualifiers pH Std.Units 7.1 7.0 1 20 D6,H6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date: 10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 11 of 18 ® 1 malytical Services,Inc. Pace Analytical Se—�..,Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabo.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: AAA4 9/12 Pace Project No.: 92171970 QC Batch: WETA/16449 Analysis Method: EPA 300.0 QC Batch Method: EPA 300.0 Analysis Description: 300.0 IC Anions Associated Lab Samples: 92171970001,92171970002 METHOD BLANK: 1046760 Matrix: Water Associated Lab Samples: 92171970001,92171970002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Fluoride mg/L ND 0.50 09/16/1315:36 Sulfate mg/L ND 2.0 09/16/1315:36 LABORATORY CONTROL SAMPLE: 1046761 Spike LCS LCS %Rec Parameter Units Conc. Result %Rec Limits Qualifiers Fluoride mg/L 5 4.9 97 90-110 Sulfate mg/L 20 19.0 95 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1046762 1046763 MS MSD 92171568001 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Fluoride mg/L 0.67 5 5 56.9 56.2 1125 1111 90-110 1 20 M6 Sulfate mg/L 104 20 20 99.1 98.7 -22 -24 90-110 0 20 M6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date: 10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 12 of 18 e F nalytical Services,Inc. Pace Analytical Ser Inc. Pace Analytical Services,Inc. aceAnaIX cal 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www..pacdabs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: AAA4 9/12 Pace Project No.: 92171970 QC Batch: WETA/16439 Analysis Method: EPA 353.2 QC Batch Method: EPA 353.2 Analysis Description: 353.2 Nitrate+Nitrite,Unpres. Associated Lab Samples: 92171970001,92171970002 METHOD BLANK: 1046356 Matrix: Water Associated Lab Samples: 92171970001,92171970002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Nitrogen,Nitrate mg/L ND 0.020 09/12/13 21:59 Nitrogen,Nitrite mg/L ND 0.020 09/12/13 21:59 Nitrogen,NO2 plus NO3 mg/L ND 0.020 09/12/13 21:59 LABORATORY CONTROL SAMPLE: 1046357 Spike LCS LCS %Rec Parameter Units Cone. Result %Rec Limits Qualifiers Nitrogen,Nitrate mg/L 2.5 2.5 99 90-110 Nitrogen,Nitrite mg/L 1 0.97 97 90-110 Nitrogen,NO2 plus NO3 mg/L 2.5 2.5 99 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1046360 1046361 MS MSD 92171855004 Spike Spike MS MSD MS MSD %Rec Max Parameter Units Result Cone. Cone. Result Result %Rec %Rec Limits RPD RPD Qual Nitrogen,Nitrate mg/L 0.047 2.5 2.5 2.3 2.4 92 92 90-110 0 20 Nitrogen,Nitrite mg/L ND 1 1 0.92 0.93 92 92 90-110 1 20 Nitrogen,NO2 plus NO3 mg/L 0.047 2.5 2.5 2.3 2.4 92 92 90-110 0 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 13 of 18, ® P -analytical Services,Inc. Pace Analytical Se. Inc. Pace Analytical Services,Inc. aceMalXical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelahs.com Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: AAA4 9/12 Pace Project No.: 92171970 QC Batch: WETA/16482 Analysis Method: SM 4500-CI-E QC Batch Method: SM 4500-CI-E Analysis Description: 4500 Chloride Associated Lab Samples: 92171970001,92171970002 METHOD BLANK: 1048911 Matrix: Water Associated Lab Samples: 92171970001,92171970002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Chloride mg/L ND 1.0 09/17/13 20:34 LABORATORY CONTROL SAMPLE: 1048912 Spike LCS LCS %Rec Parameter Units Cone. Result %Rec Limits Qualifiers Chloride mg/L 20 19.7 98 90-110 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1048913 1048914 MS MSD 92171568001 Spike ' Spike MS MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Chloride mg/L 292 20 20 298 299 30 38 75-125 1 20 M6 MATRIX SPIKE&MATRIX SPIKE DUPLICATE: 1048915 1048916 MS MSD 92171568003 Spike Spike MS, MSD MS MSD %Rec Max Parameter Units Result Conc. Conc. Result Result %Rec %Rec Limits RPD RPD Qual Chloride mg/L 64.1 20 20 80.9 81.1 84 85. 75-125 0 20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in.full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 14,of 18 e F nalytical Services,Inc. Pace Analytical Sei Inc. Pace Analytical Services,Inc. aceAnalytical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.peceleWom Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALIFIERS Project: AAA4 9/12 Pace Project No.: 92171970 DEFINITIONS DF-Dilution Factor,if reported,represents the factor applied to the reported data due to changes in sample preparation,dilution of the sample aliquot,or moisture content. ND-Not Detected at or above adjusted reporting limit. J-Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL-Adjusted Method Detection Limit. PRL-Pace Reporting Limit. RL-Reporting Limit. S-Surrogate 1,2-Diphenylhydrazine(8270 listed analyte)decomposes to Azobenzene. Consistent with EPA guidelines,unrounded data are displayed and have been used to calculate%recovery and RPD values. LCS(D)-Laboratory Control Sample(Duplicate) MS(D)-Matrix Spike(Duplicate) DUP-Sample Duplicate RPD-Relative Percent Difference NC-Not Calculable. SG-Silica Gel-Clean-Up U-Indicates the compound was analyzed for,but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Acid preservation may not be appropriate for 2-Chloroethylvinyl ether,Styrene,and Vinyl chloride. Pace Analytical is TN accredited.Contact your Pace PM for the current list of accredited analytes. TNI-The NELAC Institute. WORKORDER QUALIFIERS WO:92171970 Ill This report was revised and reissued on October 10,2013. ANALYTE QUALIFIERS D6 The relative percent difference(RPD)between the sample and sample duplicate exceeded laboratory control limits. H1 Analysis conducted outside the EPA method holding time. H6 Analysis initiated outside of the 15 minute EPA recommended holding time. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample(LCS)recovery. M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution. REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 15 of 18 ® P Analytical Services,Inc. Pace Analytical Se.'_.___,Inc. Pace Analytical Services,Inc. acemalXical 205 East Meadow Road-Suite A 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 -wmpecelabs.cam Eden,NC 27288 Asheville,NC 28804 Huntersville,NC 28078 (336)623-8921 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA CROSS REFERENCE TABLE Project: AAA4 9/12 Pace Project No.: 92171970 Analytical Lab ID Sample ID QC Batch Method QC Batch Analytical Method Batch 92171970001 PHASE 2 LEACHATE EPA 200.7 MPRP/14182 EPA 200.7 ICP/12909 92171970002 PHASE 4/1A LEACHATE EPA 200.7 MPRP/14182 EPA 200.7 ICP/12909 92171970001 PHASE 2 LEACHATE EPA245.1 MERP/5583 EPA245.1 MERC/5408 92171970002 PHASEI/IA LEACHATE EPA245.1 MERP/5583 EPA245.1 MERC/5408 . 92171970001 PHASE 2 LEACHATE SM 2540C WET/27479 92171970002 PHASE 111A LEACHATE SM 2540C WET/27479 92171970001 PHASE 2 LEACHATE EPA 9040 WET/27145 92171970002 PHASE 1/1ALEACHATE EPA9040 -WET/27145 92171970001 PHASE 2 LEACHATE EPA 300.0 WETA/16449' 92171970002 PHASE 1/1A LEACHATE EPA 300.0 WETA/16449 92171970001 PHASE 2 LEACHATE EPA 353.2 WETA/16439 92171070002 PHASE 1/1A LEACHATE EPA 353.2 WETA/16439 92171970001 PHASE 2 LEACHATE SM 4500-CI-E WETA116482 92171970002 PHASE IMA LEACHATE SM 4500-CI-E WETA/16482 ' REPORT OF LABORATORY ANALYSIS This report shall not be reproduced,except in full, Date:10/10/2013 11:55 AM without the written consent of Pace Analytical Services,Inc.. Page 16 of 18 CHAIN-OF-CUSTODY/Analytical Request Document m The Chain-of-Custody is a LEGAL DOCUMENT.All relevant fields must be completed accurately. Ice Analytical. l www.paClabs.com Section A Section B Page: of Section C q Required j Required Client Informa0on: Re fired Project Information: Invoice Information Company: Report Toi Pfa'nG Attention: ,1 6 7 2 9 f 5- m.y1 Address: Copy To: Company Name: ,^ �2ECtULATOF�1fAGENCY _ _ _ Address:, NPDES r- GROUND WATER. r.;• DRINKING WATER Email Purchase Order No.: Pace Quote l J"' O Reference: [� UST r RCRA {— OTHER Fax Project Name:� Pace Project Manger. Requested Due DateITAT: Project Number. Pace.Profile#: STgTE i�egi[ested dn�lysts Filtered ijYlt�) ' Section D Matra Codes g z, RequlredClientInformation MATRIX/coDE 'a' 'o - COLLECTED R(ESEN8fIV9S Y / Drinking Water DW U a Water WT A - Waste Water WW a m COMPOSITE COMPOSITE U F ASI�Q �► � Product P STarxrEN Orcrue (/p b Solusolid SL o SAMPLE ID Oil Pe wa �? W v n �� 1NQ Se. (A-Z,0-9/:) Air AR S a w a d. v :. L. , �. Sample IDS MUST BE UNIQUE Tissue TS O O r i-. d Other OT'. 'U r Z Z a d to Coco 0 s c> N' DATE. TIME DATE TIME' C. : O = _ _. Z Z MO yu tY- ';'Pace Proj ct NaJ b I.D. S ewC 77 00 3 J'Z . j f 7 c�1 7 p z. Lek- e .7 3; 4; YO ]7 a F12 ADDITIONALCUMMENTS;= YtELiN4l11SHE BY%APFILITION DATE 7iME /)G EPTED �AFI°IL1(1TION D TE TIME ` SAMPLE CONDITIONS ar � SAMPGERNAME AaD SIGNATURE - � ;� _ o o.. �c c v PRINT Name of SAMPLER: g ci y z 0 ORIGINAL �"'' a m 1-9 a� 0o SIGNATURE of SAMPLER: DATE Signed F I O m (MMIDDlYY): w w 'Important Nate:By signing this form you are accepting Pace's NET 30 day payment terms and agreeing to late charges of 1.5%per month fo ny Invoices not paid within 30 diTs. F-ALL-0-020rev.07,15-May-2007 ❑ 'nent.Name Sample`Condifion Upon•- ,u1ment'Revised:June 4,2013 Receii .} SOUR Page 1 of 2 „��a «. Document No Issuin_Authontles: F=ASV=CS-003-rev.11 Pace Asheville Quali Office ' lent,Name:. Where Received: HuntersvilleAsheville Fl. Eden Raleigh Courier(Circle):, Fed Ex UPS USPS CI�Kj-• Commercial Pace Other Custody.Seal on Cooler/Box.Present: yes Z no Seals intact: Fj• yes ' no Packing Material: Bubbl;!Gg Wrap Bubble Bags None Other Circle Thermometer Used:1 - 30265963 Type of Ice: Blue None Zamples on ice,cooling process has begun un#2-80344039 Temp Correction Factor: Add/S tra 0 r . C Corrected Cooler Temp.: d C. Biological Tissue is.Frozen: Yes No N/A Date and`Initials of person exarpiningi contents Temp should be above freezing to 6°C Comments:: 3 Chain of Custody Present: es ONO ❑N/A 1. Chain of Custody Filled Out: es. ONO. ❑N/A 2. Chain of Custody Relinquished: es..❑No ON/A.3. Sampler Name&Signature on GOC: ;Rf. ❑NO' ON/A--4. Samples Arrived within Hold Time: es ❑No ❑wA 5, $hort'Hold Tithe Analysis(<72hr):• es ONO ❑wA 6. c ti Rush Turn Around Time Requested: ❑Yes UK. ❑wA: 7. Sufficient Volume: Yes ONO ❑N/A 8. Correct Containers Used: ^es ONO ❑N/A 9. -Pace Containers Used: .8Yes ONO' ❑N/A Containers Intact: Yes ONO ❑N(A 10. Filtered volume received for Dissolved tests 'Dyes ONO Ier 1A 11. Sample Labels match COC: , . Yes ONO" ❑N/A 12. -includes date/time/ID/Analysis Matrix: All containers needing preservation have been checked. ZYes ONO ❑N/A 13. All containers needing preservation are found to be in ONO ❑N/A compliance with EPA recommendation. exceptions: VOA, colifonn,TOC,O&G,WI-DRO(water) ❑Yes ONO Samples checked for dechlorination: ❑Yes ONO 6A 14. Headspace in VOA Vials >6mm): ❑Yes ONO N/A 15. Trip Blank Present: ❑Yes ONO �%1A 16. Trip Blank Custody Seals Present ❑Yes ONO C A Pace Trip Blank Lot#(if purchased): Client Notification/Resolution: Field Data Required? Y. / N Person Contacted: Date/Time: Comments/Resolution: SCURF Review: Date: f l WO# � 921-71970 SRF'Review: Date: `� Note: Whenever there is a discrepancy.affecting Norfh Carolina compliance samples,a copy of this form will be sent to the North II I II'I I III IL.I`II�I IIh Carolina DEHNR Certification Office(Le out of hold,incorrect ! 92171970 preservative,out of temp,p,incorrect containers) .. ... . _-, .-, Page'18 of 18. DUKEDuke Energy Progress ENERGY® 410 S.Wilmington Street Raleigh, NC 27601 PROGRESS September 16, 2013 North Carolina Department of Environment and Natural Resources Asheville Regional Office Division of Water Resources Aquifer Protection Section Attn: Brett Laverty 2090 US Highway 70 Swannanoa, NC 28778 RE: Response to Comments on DENR Letters dated 8/6/2013 and 8/14/2013 Asheville Airport Engineered Fill Project—Area 3 Development Dear Mr. Laverty: We are writing in response to comments received from the Aquifer Protection Section in letters dated August 6 and 14, 2013 regarding the Asheville Airport Engineered Fill Project—Area 3 Development. For ease in review,we reference the letter and comment,followed by our response. Letter dated August 6.2013: 1. According to 15A NCAC .02T .1204 (d), information shall be provided to the Division that describes and explains site specific engineering or institutional controls proposed to prevent adverse impacts to public health and the environment. Please submit a project narrative or summary that addresses the estimated ash volume, project timeline, proposed uses for the project, conceptual design of the fill, measures to prevent impacts to public health and the environment, proposed groundwater monitoring plan, and protection measures to be implemented between the closure of the fill and further development of the site and. -The property where the engineered fill (Area III) has been designed is owned by the Asheville Regional Airport Authority (ARAA). The coal combustion- product (CCP) engineered fill will offset the use-of natural earthen material totaling approximately 930,723 cubic yards(or 1.3 million tons)and provide for the development of a new taxi-way and additional commercial development. The CCP fill consists of a mixture of fly ash and bottom ash obtained from the Duke Energy Progress, Inc. (DEP)-Asheville Steam Electric Plant. The engineered fill will be constructed and operated by Charah, Inc., an experienced contractor selected by the ARAA and DEP. �. RECEIVED i SEP 17 Asheville Regional office www.duke-energy.com Aquifer Protection l Laverty 2 September 16,2013 The engineered fill is designed to encapsulate the ash with an HDPE liner, cover and side-slopes that are sealed. While the ash fill is being constructed, water that comes in contact with CCP is directed to a leachate collection system which is over the HPDE liner system. The leachate is conveyed to a series of two grit collection chambers. Presently, the leachate collected in Area IV is pumped and hauled for disposal by VLS of South Carolina to their industrial wastewater treatment plant located in Mauldin,SC. In the near future, the disposal of the leachate in Area IV will change. The Metropolitan Sewerage District (MSD) of Buncombe County recently issued an industrial discharge permit to allow the contact water to be discharged to their public sewer system and the sewer connection construction for Area IV is currently underway. It is anticipated that the majority of the leachate for Area III will also be discharged directly to the MSD system. This method of disposing of the contact water will continue for the duration of the construction of the engineered fill projects until the CCPs have reached optimum moisture condition and contact water discharge ceases. The time frame for this to occur is anticipated to be 6 months to 1 year after the construction completion of the engineered fill project. Even after connection to the MSD system, it is anticipated that the pump and haul of the contact water will be required from time to time. VLS of South Carolina would continue to provide this service on an as needed basis. The engineered fill will be inspected and monitored throughout construction for construction quality assurance and compliance with all applicable regulations, the engineering plans, and all DEP and ARAA permit conditions. Water quality will be monitored both during construction and years after completion through a network of groundwater monitoring wells. Construction of the project will begin in June 2013 with completion expected to occur on or before August'2015. Upon completion, the ARAA will begin development of the new taxiway project providing the airport with an additional runway for airport operations. Using as-built surveys and managing the 6-foot thick soil cap through construction of the taxiway improvements will maintain the integrity of the encapsulated CCPs. 2. Upon reviewing the engineering drawings, it is not clear, particularly in the cross sections, whether the cap design includes an HDPE liner over the entire structural fill. Please provide clarification. The cross sections are shown for informational purposes and the liner was not actually drawn for clarity. The details show a 40 mil HDPE (Detail, Sheet 3-5.0) enveloping the limits of the engineered fill with the cap tied into the anchor trench for the base liner system (Detail H, Sheet 3-11.0). The engineered fill is completely encapsulated by HDPE flexible membrane liners along the bottom,top and side-slopes of the CCP fill. 3. The hydrologic report on page 12 states "groundwater was present within about a 1 foot of the ground surface in Borings B-14 and B-16." The cross section A-A on plans 3-6.0 shows excavation of the watershed divide in and around B-14 and B-16. Please explain how the 2 foot vertical separation between the base of the structural fill and the seasonal high water table will be met Laverty 3 September 16,2013 as required in 15A NCAC 02T .1206 and please specifically address the observation of groundwater within 1 foot of the ground surface in B-14 and B-16. The cross sections are offset slightly from the locations of borings B-14 and B-16, so that the ground surface in the cross section is not depicting the conditions at the boring locations. Both of the referenced borings were performed at relatively low elevations near the surface stream, where fill is planned to achieve base grades. The Base Grading Plan indicates there will actually be between 5 (B-14) and 6 feet (B-16) of separation between the measured groundwater elevations and the base grades of the engineered fill. The relationships between the borings and the base grades are more clearly shown in Figure 2 of the hydrologic report, which has the boring locations plotted against the base grades (i.e. Engineered Fill Grade at B-14 = 2127.7, groundwater elevation at B-14 = 2122.0, difference is 5.7'; Engineered Fill Grade at B-16=2133.0,groundwater elevation at B-16=2127,difference is 6'). In addition, B-14 was performed in close proximity to surface. water measuring point SW-3, which depicts a water elevation nearly 8 feet below the base grade. After construction of the base grades and installation of specific physical measures intended to control the groundwater levels (i.e. an underdrain or French drain in the stream channel), the permanent groundwater level is expected to remain at or below the elevations indicated at SW-3. It should be remembered that water levels in borings are less reliable and possibly less accurate than those from equilibrated wells. Also, the surface water (stream)levels are thought to be more accurate than the water levels in B-14 and B-16, and therefore are used in defining the water table for the •engineered fill design. 4. Upon reviewing the groundwater modeling results, it was observed that the 90% concentration calculated for many analytes is higher at the compliance boundary than at the review boundary which is closer to the CCB source. Please provide an explanation for this discrepancy. We attribute the apparent discrepancies between the concentrations at the review and compliance boundaries to normal prediction errors within the analytical tool. The'project geometry discussed in the hydrological report is a separate analysis that is computationally independent of the other computer runs. That is, for each geometric problem set-up, the Industrial Waste Management Evaluation (IWEM) model analyzed 10,000 random Monte Carlo realizations and computed. the 90% concentration. based on those realizations. The differences in the results are .believed to be the result of the small, but present, error in the random nature of the realizations. Analyzing a greater number of realizations within each geometric analysis would be expected to result in greater convergence in the 90% concentrations (i.e. narrower confidence intervals) and might reduce or eliminate the apparent discrepancies. The concept of the confidence intervals and prediction errors of the Monte Carlo realizations is discussed in some detail in the technical manuals for the IWEM method and particularly in the technical manual for the EPA's companion model, EPA's Model for Leachate Migration with Transformation Products(EPACMTP). Laverty 4 September 16,2013 It is notable.that in all cases where the apparent discrepancies occurred, the results were consistent in terms of the overall decision-making process. For each affected chemical constituent, the analysis indicated that the analyzed liner scenario was either protective for both the review and compliance boundaries or not protective for both boundaries. Thus, additional program refinement would likely not change the overall modeling conclusions. Also, the majority of'the discrepancies were for the composite lined condition, where the computed 90% concentrations are very low (near zero on a practical basis), and the concentrations were a very small fraction of the respective regulatory standards(RGC's). Thus, prediction errors inherent within the analytical model are insignificant relative to the overall decision-making assessment. 5. The groundwater model assumes a depth to groundwater of 8 feet below land surface. Yet table 3 in the hydrologic report indicates at least 4 areas(borings) where the water table is less than 8. feet below,the land surface. How does this affect the modeling results? The IWEM'model, while rigorous in its computational theory, relies on several singular input values that must be averaged or selected as representative of the overall geometry. The model requires simplifying what are actually variable groundwater depths into a single input depth. While the depth to groundwater is less than eight feet at several locations, the depth to groundwater greatly exceeds eight feet at several other locations. Eight feet was selected as being representative, but conservative within the overall geometric scheme(i.e.shallower than average). GeoTrack performed a few un-reported models to attempt to evaluate the model's sensitivity to the changes in depth to groundwater'(4 to 8 feet below land surface). We have found that minor variations in the depth to groundwater obviously change the computed concentrations, but the overall conclusions are the same. That is, multiple model runs indicate similar results relative to the feasibility of an un- lined, clay lined, and composite lined facility. 6. Thallium was present at monitoring well W6 at a concentration above the applicable standard. Please provide an explanation of this result. The groundwater sample results (shown below) were collected in order to characterize the site conditions prior to placement of the ash fill in Area III and have since been abandoned. The referenced analyses were.total analyses, meaning the samples were not filtered in either the field or the laboratory, per North Carolina groundwater regulations. No correlation between turbidity or chloride and thallium concentrations appears evident. Of all wells sampled at the site, half had higher turbidity results than MW-6 yet thallium concentrations were below detection limit at all the wells with the higher turbidity. Well MW-2 had a higher chloride concentration and well MW-8 had a similar chloride concentration yet both of these wells had thallium concentrations below detection limits. It is noteworthy that no ash was encountered in the installation of well MW-6 and that Pace Analytical Services, Inc., when consulted, indicated that chloride can interfere with thallium analysis. Well MW-6 was located near a stormwater discharge from the ARAA existing runway, perhaps suggesting chloride,exposure from de-icing activities. Laverty 5 September 16,2013 Partial Groundwater Results for Area III Structural Fill Well/Parameter Date Sampled Turbidity(NTU) Chloride(mg/1) Thallium(ug/1) MW-1 2/20/13 19.8 1.5. <10 MW-2 2/18/13 337 4.2 <10 M W-3 2/18/13 11 1.7 <10 MW-4 2/19/13 1.2 1.4 <10 MW-5 2/19/13 3.2 1.7 <10 MW-6 2/18/13 8.9 3 74 MW-7 2/19/13 9.3 1.8 <10 MW-8 2/20/13 15.1 2.5 <10 MW-9 2/19/13 3.1 2.2 <10 M W-10 2/20/13 214 1.6 <10 z Please be aware that 15A NCAC 02T .1204 (fJ requires the permittee to comply with the provisions of 15A NCAC 02L.01OZ The compliance and review boundaries have been established around the perimeter of the CCP fill and are shown on Sheet 3-2.0. The site, has been deed restricted (attached) and Sheet 3-2.0 shows the location of the proposed groundwater monitoring wells at the review,boundary. 8. Please be aware that 15A NCAC 02T.1208 requires and operation and maintenance plan. Please include information describing how the structural fill and liner system will be protected during future development activities at the site. Additionally, please provide a plan that will allow DWR to track the maintenance of the fill prior to and during final development(e.g., installation of the runway). The development of the engineered fill project has been integral to the development plans for the new taxiway project for the ARAA coordinating finished. grades and elevations With new infrastructure associated with the airport improvements. A 6-foot thick soil layer separating the engineered fill cap systems and subgrade improvements from any intrusive efforts that are planned for the airport infrastructure construction has been provided. In addition,the airport will place more earthen materials across the limits of the taxiway improvements whereby increasing the vertical separation of the taxiway infrastructure from the engineered fill cap system. Additionally, as-built surveys locating the soil subgrade system, liner system and the cap will be performed and provided to the airport for use in the construction of the taxiway. The location of the engineered fill critical components will be maintained throughout construction of the airport's improvements with subsequent inspections and notification as needed should any intrusion to the systems occur. Laverty 6 September 16,2013 9. Please provide specific information that satisfies compliance with 15A NCAC 02L .0107 (f). According to the rule, if the permittee is not the Owner of the land within the compliance boundary then the current Owner will be required to execute and file in the register of deeds in the county in which the land is located, an easement running with the land which contains: • Either a notice of permit, including the permit number, a description of the type of permit, address and telephone number of the permitting agency; or a reference to a notice of the permit with book and page number of its recordation if such notice is required to be filed by the statute • Prohibits the construction and operation of water supply wells within the compliance boundary, and, • Reserves the right to the permittee and the State to enter on such property within the compliance boundary for groundwater monitoring and remediation purposes. The appropriate Statement of Structure Fill has been executed by the Greater Asheville Regional Airport Authority and has been recorded at the Buncombe County Register of Deeds office (see attached), reference Deed Book 5132, Pages 463-467. 10. The engineering plans (3-2.0) state, "research of well records indicates that there are no public or private water supply wells within 100 feet of the proposed CCB waste boundary". According to 15A NCAC 02T .1204 (d), the site plans or maps shall be provided to the Division by the applicant depicting the location, orientation, and relationship of the CCP's use site's features including: the location of all wells (including usage and construction details if available), within 500 feet of the CCP's use boundary. You need to submit well receptor survey that satisfies the conditions of this rule. All known public and private water supply wells have been identified on Sheet 3-2.0. It is our understanding per our meeting on August 15, 2013 that DWR would be performing a well receptor survey and advising DEP and the ARAA on its findings. 11. The engineering plans identify monitoring well MW-1 as a possible background well. This monitoring well will be located down gradient from the structural fill and therefore not acceptable to represent background water quality. You may elect to choose a more appropriate up gradient location or utilize existing background wells associated with areas 1 and 4. As discussed in the aforementioned meeting on August 15, 2013, DEP will utilize the existing background groundwater well associated with CCP fill Area IV as the background well for CCP fill Area III. ' Laverty 7 September 16,2013 12. The DWR would request that monitoring wells MW-3, MW-4 and MW-6 be relocated. The preferred areas will be discussed with Duke Progress Energy at the upcoming site meeting. As discussed at the August 15, 2013 meeting, the location of groundwater well IVIW-4 is set given the construction of the sediment basin and subsequent drainage and erosion control devices necessary for the engineered fill and future taxiway development projects. The location of groundwater wells MW-3 and MW-6 can be relocated within a possible 10-15 foot radius of the current location as allowed by drainage features and security fencing for the airport. DEP asks that DWR provide a preferred redline location for these wells on the attached updated sheet 3-2.0. 13. All monitoring wells should be developed to bedrock refusal (i.e. screened within the transition zone) and have an adequate supply of water for sampling. Monitoring well construction should adhere to the rules outlined in 15A NCACA 02C.0108. All groundwater monitoring wells will be developed to a point in which the geotechnical engineer has established auger refusal with adequate screening to sample the transition zone. Each groundwater monitoring well will be developed and screened to ensure adequate water production. 14. it appears that a leachate collection system is incorporated into the structural fill design. Please provide detailed information on how the CCB leachate (and contact water) will be collected and disposed of during and after construction. For fill Area III, all contact water will be contained within the limits of the lined engineered fill and conveyed from the fill to a series of two grit collection chambers. The grit collection chambers will be connected to the MSD of Buncombe County public sewer system. MSD recently issued an industrial discharge permit allowing the contact water to be discharged to their public sewer system and the sewer connection construction is currently underway for fill Area IV. This method of disposing of the contact water will continue for the duration of the construction of the engineered fill project until the CCPs have reached optimum moisture condition and contact water discharge ceases. The time frame for this to occur is anticipated to be 6 months to 1 year after the construction completion of the engineered fill project. Even after connection to the MSD system, it is anticipated that occasional pump and haul of the contact water will be required from time to time. As described in Section 1 of this letter, VLS of South Carolina would continue to provide this service on an as needed basis. Laverty 8 September 16,2013' 15. Please submit a list of project personnel and their contact information. Below please see the project contacts for the engineered fill project as requested. The contacts are provided by affiliated company: Duke Energy: Tim Smart, PE,,Byproducts Marketing Manager John Toepfer, P.E.,Sr. Environmental Specialist Office: 704:382.9616 Office: 919.546.7863 Mobile: 704.957.0966 Mobile: 919.632.3714 tim.smart@duke-energy.com, john.toepfer@duke-energy.com Laurie Moorhead, Environmental Specialist—Asheville Plant Office:828.687.5240 Mobile:828.280.2452 laurie.moorhead@duke-energy.com Charah, Inc.: Matt Winfree, PMP,Operations Manager Michael Johnson,Site Manager Office: 502.245.1353 Office:502.245.1353 Mobile: 919.730.3600 Mobile: 502.439.3856 mwinfree @charah.com mjohnson@charah.com Norman Divers, Engineering and Environmental Manager Office:704.472.3919 Mobile: 502.475.0725 ndivers@charah.com Letter dated August 14,2013: 1. There is a discrepancy in the details with respect to cover soil thickness of 2'or 4'. Section "A"on plan sheet 3-5.0 has 4'of cover, were as Section "C"on plan sheet 3-10.0 has 2'of cover and the CQC spec's in section 4.50 Vegetative Cover reference 24"J. This is a required reference based on the contract minimum cover requirement between Charah and the ARAA. By contract, Charah is required to provide a minimum of 24" or 2' of soil cover across the slopes of the engineered fill project which is why the details and CQC specifications call for a minimum of 2'. After reviewing the project in conjunction with the plans for the new taxiway project and infrastructure, the ARAA required 4' soil cover. Therefore,the engineering design as designated on the project closure plan (sheet 3-5.0) specifies 4' of soil cover. There is no discrepancy noted within the project principals and 4' of soil cover will be placed on all side-slopes for Area III structural fill. Laverty 9 September 16,2013 2. Plan sheet 3-11.0, detail "8"shows the HDPE pipe penetration thru the base liner system and illustrates boot detail for the 60 mil HDPE and how it is to be constructed. There is no reference to the geosynthetic clay liner or how it is to be penetrated or repaired; This item is covered in the manufacturer's recommendations and documented in the field. The GCL layer is cut around the pipe penetration'and loose bentonite is placed and spread a minimum of 6 inches all around the pipe penetration, both under and between the GCL and the HDPE liner. 3. There is a discrepancy in the cap liner thickness. Section "H"on the plan sheet 3-11.0 indicates 30 mil HDPE, but plan sections on plan sheets 3-10. "C"and 3-5.0 "A"indicate 40 mil HDPE. The cap HDPE liner thickness is 40 mil and the detail noting 30 mil has been revised. 4. Who/Whom is providing the overall certification of the project (i.e. grades met with respect to SHWT/HDPE base liner and cap installed, tested, repaired per plans and specs, etc.) Please provide the DWR with a,copy of the certification information. The design Engineer of Record for Area III structural fill is Franklin S. Craig, PE. The materials testing certification, including daily observation reporting, along with construction quality assurance will be the responsibility of the Quality Assurance Manager, GeoTrack Technologies, Inc for Area III structural fill. Project certification documents will be completed and provided to the ARAA and DEP upon completion of Area III structural fill. DEP will provide DENR a copy of the final CQA documentation and project certification for Area III structural fill. 5. The plans do not indicate a minimum cover thickness of coal ash over the HDPE liner, i.e. 3'or 4' of ash minimum under the tracks,for travel across the cell(s); Operations of the engineered fill require a minimum lift of 3' of CCPs to be placed as a "bridge" lift across the liner system to allow for construction traffic. The initial bridge lift does not have a significant compaction requirement given it is considered a protective lift or cover across the liner system. 6. It would be desirable to have either the geo-composite run completely under the washed#57 stone column and 8" HDPE leachate pipe or have a rub sheet under the stone column/pipe for . protection of the HDPE(in conjunction with the 12 oz. geotextile fabric). This is the most critical area of the liner system and if caution is not taken during the placement of the coal ash in this area, damage to the base liner can occur if sudden stops or turns of tracked equipment take place during the initial lift of ash across the cell(s); This concern was considered during the design of Area IV and we appreciate the concept. We actually found during the construction of Area IV that this design functioned very well and without any issues. As such,we believe that maintaining this design for Area III fill is prudent. o ' Laverty 10 September 16,2013 7. Will the contractor (or liner sub) be required to submit a GCL panel layout drawing prior to installation for approval by the design engineer?,- The means and methods for proper shingling or lapping the GCL is documented in the project specifications and is monitored and documented by the Quality Assurance Manager (QAM) during installation. No GCL panel layout is required for this project. S. Will the contractor(or liner sub)be required to submit a HDPE panel layout/seaming drawing for the base liner system prior to installation for approval by the design engineer?,- The Liner installer does provide a panel layout for the HDPE liner system identifying the seaming patterns and methods for liner installation in radiuses and corners for approval by the QAM and the Engineer of Record (EOR) prior to installation. 9. Will the contractor(or liner sub)be required to submit an asbuilt drawing of the HDPE base liner and HDPE cap liner indicating locations of test samples, seam repairs and type of membrane repairs made to the panels (i.e. extrusion spot welds, pinhole repair, intersection of panels extrusion welds, etc.)?. The.Construction Surveyor develops as-built surveys for all of the conditions noted in this comment and more with submission for approval to the QAM and the EOR. This information is compiled in the final project certification document which is signed by both the QAM and FOR and submitted to the ARAA and DEP. We trust the above response to comments provide the DWR with the information requested. If you require any additional information or have any further questions, please do not hesitate to contact us. Sincerely, 4 John R.Toepfer, P.E. Senior Environmental Specialist Attachments: Recorded Statement of Structural Fill Updated Construction Plans cc: Tim Smart, P.E.—Duke Energy Laurie Moorhead—Duke Energy Charah Team f`+ Wo r k t 1 oar, No. 0000180893-0001 Illll�nlil�llllll�IIIIIIIIIIIIIIuIIIIIIIIIIIIIIIIIIuII(IIIIUIIIull�flllllll Doc ID: 025573730005 Tvoe: CRP :leoorded:. 08/08/2013 at 10:14:29 AM =ee Amt: $26.00 Paae 1 of 5 dorkflowa 0000180893-0001 eunoombe Countv. NC Drew Reisinger Reaister of Deeds BK5132Pc,463-467 - �J��i�m�,y7 D r2 SlrZ�ccri'c�2�� Hlr,� jlgr,�u ry TYPE DF DQCUT-NEEN /4C ,6n1aL A4b.(, & iZJTcv n P RE.PARED BY.- TO: �61 'AA), A1, r LoU,s UJ �� r L/D 4 STATEMENT OF STRUCTURAL FILL FACILITY STATE OF NORTH CAROLINA COUNTY OF BUNCOMBE The undersigned Greater Asheville Regional Airport Authority(the"Authority`),in accordance with the provisions of N.C.Gen.StaL §130A -294 and 15A N.CJLC.138.1707,acknowledges that it is a body corporate and politic originated and created underthe laws of the State of North Carolina fnr the purpose of maintaining,operating,regulating and improving the Asheville Regional Airport, including certain real property located in Limestone Township,Buncombe County,North Carolina. Authority further acknowledges that coal combustion by-products, specifically ponded ash, will be beneficially utilized as structural or engineered fill beneath portions of the Property more particularly described on Exhibit A attached hereto and incorporated herein by reference.The volume of coal combustion by-products so utilized is estimated to be approximately 899,300 cubic,yards or 1,30D,000 tons: If appricabie,this"Statement of Structural Fill will be amended within ninety(90)days after completion of the project if the actual volume of coal combustion by-products-utilized on the Property is materially different than the volume set forth above. It is also acknowledged by the undersigned Carolina Power&Light Company d/b/a Progress Energy Carolinas,Inc("PEC),that the source of the coal combustion by-products was the PEC Asheville Steam Electric Power Plant PEC is also the holder of Permit WQOODW20, Distribution of Residual Solids(503:Enempt),issued by the North Carolina Department of Environment and Natural Resources,Dnvision of Water Quality,Aquifer Protection Section(the"Diivision!),1636 Mail Service Center,Raleigh,NC 27699-1636,(919)733-3221. The Property is considered to be an individually-permitted ash use site by the Division and therefore a"compliance boundary",as specified by regulations in 15A NCAC 2L(Le.,"Groundwater Classifications and Standards")must be established at either 250 feet from the ash boundary or 50 feet within the Property boundary,whichever is closest to the ash boundary. Furthermore,a"review boundary'must be established around the Property midway between the compliance boundary and the perimeter of the ash boundary.. in accordance with the requirements of 15A N.C.A.C.138.1707(d),when real property with more than 1,000 cubic yards of-coal combustion byproducts is sold,leased,conveyed or transferred in any manner,the deed or other instrument of transfer shall contain in the description section in no smaller type than used in the body of the deed or instrument a statement that coal combustion.byproducts have been used as fill material on the property.No water supply well shall be constructed or operated within the compliance boundary of said fill. PEC and the State reserve the right to access the compliance boundary of said fill for the purposes of groundwater monitoring and/or remediation and the Authority hereby expressly grants such r ghtVof access.and ingress/egress to each of PEG and the State for the purposes hereof,if and to the extent that such grant may be necessary.Access for ingress/egress to each of PEC and the State for the purposes hereof is conditioned upon all airport security and access requirements Exhibits to be attached Prior to Recordinw. EKHIBrr A-Metes and Bounds Legal Description and/or Survey of Fill Areas EXHIBIT B-1-Depiction of Fill Areas IN WITNESS'WHEREOF,Authority and PES have caused this Statement of Structural Fill Facility to be signed in their names,,by each duly authorized,officer. OR piffiRs NSA* By.- Name: �tti:+ i�Sr.�krs Trtie casc��t�8 This tl' . day of 2M Zc t Carolina Power&iightCompany . d/b/a Progress Energy Carolinas,Inc:: ,Tide: Opftbaft This -// day of.MA e •293e.?&/3 Notary-era tietriirer�i�orr�az `r. ortr°oil% stateof .A/Dr ih b SDI is ry, Countyof o rnh[- on ,T►/(u I S-- a..D( S before me F I f tr-t N /i s 1A1 all personally appeared,_ I L 0- w 'KJ e i L,, y-'! personalty known tom (or proved tome on the basis of satisfactory evidence)to be the person(s)whose name(s)Ware subscribed to the within instrument and acknowledged to me that he/she/they executed the same in his/her/their authorizedcapacity(les)and that by his/her/their signature(s)on the instrumentthe.person(s),or the entity upon behalf ofthe person(s)acted,executed the instrument WITNESS my hand and official seal. srgnat ELLEN HEYWOOD Nditf•PUBLIC. HENDERSON COUN fl(,.NC MY CpmmissionFxAiras 5-1o.2 1Q Notary-Carolina Power&Lieht Comganyd/b/a Progress Enerev Carolinas,Inc. State of A4094- t 69Re Tina County of ee—WtdLkA Cm / d before me, i e personally appeared, q jtX Q n cr2 tis j D tl e i•dub personally known tome(or proved to me on the basis of ifsfactory evidence)to be the person(s)whose name(s)Ware subscribed to the within instrument and acknowledged to me that he/sre/dW executed the same in his/her/their authorized capacity(ies),and that by his/her/therrsignature(s)on the instrument the person(s),orthe entity upon behalf ofthe person(i)acted,exeolted the instrument ESS my hand and official seed. Signature: J��-r.= — �#p.na�lnayq��4 Q _"'yi• • t: r NOTAA .� s 0, r LEGAL DESCRIPTION 'EXHIBIT"A" All bearings referenced herein are Oased on North Carolina State Plane NAD 83 North.The description is referenced to monument AVLA located at;the Asheville Regional Airport at State Plane Coordinates N 634827.90 and E 944,33085. A certain area of land located in (Buncombe County, North Carolina described as follows: Beginning at a point with North Carolina State Plane Coordinates of N 636,976.20, E 943,396.35; thence with the following calls: S23"13'53"E a distance of 255.61;thence S25"27'47"E a distance of 226.56;thence S18036'42"E a distance of 197.85';thence S40"14'26"E a distance of 82.77; thence S22041'58"E a distance of 33.96;thence with a curve turning to the right with an arc length of 54.19',with a radius of. 35.99',with a chord bearing of S20o25'46"W,with,a chord length of 49.21,;. thence S70"01'43"W a.distance of 178.13;thence S19`45'30"W a distance of 25.08';thence S24"39'33'%a distance of 63.6.17;khence S23"17'3,V E a distance of 456.62;thence, S67*32'00'E a distance of 38.01;thence N76048'32"E a distance of 94.49';thence with a curve turning to the right with an arc length of 45.76 with a radius of 30.91',with a chord bearing of SW47'02"E,with a chord length of 41.69',;thence Si5'26'24"E a distance of 62.65';thence S01*32'04"W a distance of 101.91%thence S17"48'36"E a distance of 636.80;thence S17°02'56"E a distance of 673.75';thence S71"50'06"W a distance of 365.53'1 thence N20"16'50"W a distance of 302.73';thence with a curve turning to the •left with an arc length of 339.76',with a radius of 1191.98',with a chord bearing of N28°26'46"W,with a chord length�f 338.61',;thence N27"09'29"W a distance of 326.75;thence N18'36'31"W a distance of 448.57;Ithence N20'30'40"W a distance of 842.68;thence N2639'31"W a distance of 311.11 thence N1923'�1 O"W a distance of 119.58';thence with a curve turning to the right with an arc length of 188.92,with a radius of 134.85',with a chord bearing of N20'44'28"E,with a chord length.of 173.85'„thence N66'48'21'E.a distance of 62.04;thence with a curve turning to the left with an arc length of 180.08',with a radips of 136.13',with a chord bearing of N28'54'32"E,with a chord length of 167.23'„thence with a curve turning to the left with an arc length of 336.91',with a radius of 1367.00',with a chord bearing of N06"09'25"W,with a chord length of 336.06',;thence N13013'03"W a distance of 195.02;thence N64"06'441"E a distance of 123.52'to the point of beginning containing 30.72 acres,more or less.,Area by coordinate computation. Exhibit"B" \ I i 560' 0' 500' 11000' \I P.O.B. I \. N:M,97620 RUEFM MXwou AMA I L.r r I I S NOTT 8l MM ► G � LOCAL FOR CAIIPLMM qff � APPLICABLE LAND'DEVBDP6EHi W-GULA1iD1iS. I !� I � � LINE BEARING DISTANCE 6 L1 S 231353" E 255.61' L2 S 25'27'47' E 226.56' L3 S 18'36'42" E 197.85' L4 S 40'14*26" E 82.77' I. LS S 22'41'58" E 33.96' f . L6 S 70'01'43' W 178.13' L7 S 19'45'30' W 25.08' LB S :24 39'33" E 636.17' I - L9 S 2T17'34" E 456662' LID S 6T32'00" E 38.01' L11 N 76'48'32' E 94.49' L12 S 1526*24" E 62.05' 1-13 S 01-32'04' W .101.91' L14 S 17'48'36' E 636.80' L15 S 17'02'56" 'E 673.75' Li S 71'50'06' W 365.53' L17 N 20'16'50' W 302.73' 3D.72 ACt�S L1 B N 27'0929.' W 326.75' 1-1,9 N 18'36'31' W 448.57' `O L20 N 20'30'40' W 842.68' ` L21 N 26'39'31" W 311.11' L22 N 19'23'40' W 119.58, L23 N 66'48'21' E 62.04' L24 N 13*13'03" W 195.02' L25 N 64.0641' E 123.52' r \ �16 CURVE RADIUS ARC LENGTH CHORD LENGTH CHORD BEARING DELTA ANGLE C1 35.99' 64.19' 49.21' S 20'25'46' W 86'1529" C2 30.91. 45.76' 41.59' S 60'47'02' E 84'48'51" C3 1191.98' 339.76' 338.61' N 28'26'46' W 16,19,53" \ C4 134.85' 188.92' 173.85' N 20'44'28" E 80'16'1:6" C5 " 136.13' 180.08' 167.23' N 28'S4'32' E 75'47'38" C6 1367.00' 336.91'' 336.D6' N 0509.25 W 14 07 16 �\ Lr17:21 rl1( Y NCDENR North Carolina Department of Environment and Natural Resources Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder John E. Skvarla, III Governor Director Secretary August 14, 2013 John R. Toepfer, P.E. Duke Energy Progress 410 S.Wilmington Street/PEB14 Raleigh, NC 27601 RE:Asheville Airport-Area 3 Structural Fill Review Comments Addendum Dear Mr.Toepfer, The Asheville Regional Office of the Division of Water Resources (DWR) received additional comments from the central office pertaining to the latest phase (area 3)-of the Asheville Airport coal ash structural fill project. Please consider this letter an addendum to the original comments dated August 6, 2013.We offer these additional review comments to ensure compliance with applicable regulations (15A NCAC 02T.1200) and your permit (WQ000020) as well as provide further clarification for our review: 1. There is a discrepancy in the details with respect to cover soil thickness of 2' or 4'. Section "A" on plan sheet 3 - 5.0 has 4' of cover,were as Section"C" on plan sheet 3 - 10.0 has 2' of cover and the CQC spec's in section 4.50 Vegetative Cover reference 24"• 2. Plan sheet 3 - 11.0, detail "B" shows HDPE pipe penetration thru the base liner system and illustrates boot detail for the 60 mil HDPE and how it is to be constructed.There is no reference to the geosynthetic clay liner (GCL) or how it is to be penetrated or repaired; 3. There is a discrepancy in the cap liner thickness. Section"H" on plan sheet 3 - 11.0 indicates 30 mil HDPE,but plan sections on plan sheets 3 - 10.0 "C" and 3 - 5.0 "A" indicate 40 mil HDPE; AQUIFER PROTECTION SECTION North Carolina Division of Water Resources—Asheville Regional Office 2090 U.S.Highway 70,SNannanoa,N.C. 28778- Phone(828)2964500 FAX (828)299-7043 Internet: h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer Duke Energy Progress August 14, 2013 . Page 2 of 2 4. Who/Whom is providing the.overall certification of the project (i.e.grades met with respect to SHWT/HDPE base liner and cap installed,tested,repaired per plans and specs, etc.); Please provide the DWR with a copy of the certification information. S. The plans do not indicate a minimum cover thickness of coal ash over the HDPE liner, i.e. 3' or 4' of ash minimum under the tracks, for travel across the cell(s); 6. It would be desirable to have either the geo-composite run completely under the washed 57 stone column and 8" HDPE leachate pipe or have a rub sheet under the stone column/pipe for protection of the HDPE (in conjunction with the 12oz geotextile fabric).This is the most critical area of the liner system and if caution is not taken during placement of coal ash in this area, damage to the base liner can occur if sudden stops or turns of tracked equipment take place during the initial lift of ash across the cell(s); 7. Will the contractor (or liner sub) be required to submit a GCL panel layout drawing prior to installation for approval by the design engineer?; 8. Will the contractor (or liner sub) be required to submit a HDPE panel layout/seaming drawing for the base liner system prior to installation for approval by the design engineer?; 9. Will the contractor (or liner sub) be required'to submit an as-built drawing of the HDPE base liner and HDPE cap liner indicating locations of test samples, seam repairs and type of membrane repairs made to the panels (i.e. extrusion spot weld, pinhole repair,intersection of panels extrusion weld, etc.)?. Please contact me if you have any questions regarding our review comments. I can be reached at (828) 296-4681 or brett.laverty@ncdenr.gov. Sincerely, i9 Br tt Lave ty Ashevi�p Regional Office Agttifer Protection Section Cc: Jon Risgaard-DWR Central Office APS 1 MCSEO"WR North Carolina Department of Environment and Natural Resources Division of Water Resources Water Quality Programs Pat McCrory Thomas A. Reeder John E, Skvarla, III Governor Director Secretary August 6, 2013 John R.Toepfer, P.E. Duke Energy Progress 410 S. Wilmington Street/PEB14 Raleigh, NC 27601 RE:Asheville Airport—Area 3 Structural Fill Comments Dear Mr.Toepfer, The Asheville Regional Office of the Division of Water Resources (DWR) has completed a review of the hydrologic report and construction plans pertaining to the latest phase (area 3) of the Asheville Airport coal ash structural fill project. We offer the following review comments to ensure compliance with applicable regulations (15A NCAC 02T .1200) and your permit (WQ000020) as well as provide further clarification for our review: 1. According to 15A NCAC 02T .1204 (d), information shall be provided to the Division that describes and explains site-specific engineering or institutional controls proposed to prevent adverse impacts to public health and the environment. Please submit a project narrative or summary that addresses the estimated ash volume, project timeline, proposed uses for the project, conceptual design of the landfill, measures to prevent impacts to public health and the environment, proposed groundwater monitoring plan, and protection measures to be implemented between the closure of the fill and further development of the site and. 2. Upon reviewing the engineering plans, it is not clear, particularly in the cross sections, whether the cap design includes an HDPE liner over the entire structural fill. Please provide clarification. 3. The hydrologic report on page 12 states, "groundwater was present within about 1 foot of the ground surface in Borings B-14 and B-16. The cross-section A-A on plans 3-6.0 shows excavation of the watershed divide in and around B14 and B16. Please explain how the 2 foot vertical separation between the base of structural fill and the seasonal high water table will be met as required in 15A NCAC 02T .1206 and please specifically address the observation of groundwater within 1 foot of the surface in B-14 and B-16. Y AQUIFER PROTECTION SECTION North Carolina Division of Water Resources—Asheville Regional Office 2090 U,S,Highway 70,Swannanoa.N.C. 28778 Phone(828)296-4500 FAX (828)299.7043 Internet h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer Duke Energy Progress—Ashevllle Airport August 6,2013 Page 2 of 3, 4. Upon reviewing the groundwater modeling results, it was observed that the 90% concentration calculated for many analytes is higher at the compliance boundary than at the review boundary which is closer to the CCB source. Please provide an explanation for this discrepancy. 5. The groundwater model assumes a depth to groundwater of 8 feet below land surface. Yet table 3 in the hydrologic report indicates at least 4 areas (borings) where the water table is less than 8 feet below the land surface, How does this affect the modeling results? 6. Thallium was present at monitoring well W6 at a concentration above the applicable standard. Please provide an explanation of this result, 7. Please be aware that 15A NCAC 02T ,1204 (f) requires the permitte to comply with the provisions of 15A NCAC 02L.0107. ,4. 8. Please be aware that 15A NCAC 02T .1208 requires an operation and maintenance plan. Please include information describing how the •structural fill and liner system will be protected during future development activities at the site. Additionally, please provide a plan that will allow DWR to track the maintenance of the fill prior to and during final development (e.g., installation of runway). 9. Please provide specific information that satisfies compliance with 15A NCAC 02L .0107 (f). According to the rule, if the permittee is not the owner of the land within the compliance boundary then the current owner will be required to execute and file in the register of Deeds in the county in which the land is located, an easement running with the land which contains: • either a notice of the permit, including the permit number, a description of the type of permit,•address and telephone number of the permitting agency; or a reference I to a notice of the permit with book and page number of its recordation if such notice is required to be filed by the statute. • prohibits the construction and operation of water supply wells within the compliance boundary; and 6 reserves the right to the permittee and the State to enter on such property within t the compliance boundary for groundwater monitoring and remedlation purposes. 10. The engineering plans (3-2.0) state, "research of well records indicates that there are no public or private water supply wells within 100 feet of the proposed CCB waste boundary." According to 15A NCAC 02T.1204(d), site plans or maps shall be provided to the Division by the applicant depicting the location, orientation, and relationship of the CCPs use site's features including: the location of all wells (including usage and construction details if 1 Duke Energy Progress—Asheville Airport August 6,2013 Page 3 of 3, available), within 500 feet of the CCPs use boundary. You need to submit well receptor survey that satisfies the conditions of this rule. 11. The engineering plans identify monitoring well MW-1 as a possible background well. This monitoring well will be located down gradient from structural fill and therefore not acceptable to represent background water quality. You may elect to choose a more appropriate up gradient location or utilize existing background wells associated with structural fill areas 1 and 4. 12, The DWR would request that monitoring wells MW-3, MW-4 and MW-6 be relocated. The preferred areas will be discussed with Duke Energy Progress at the upcoming site meeting. 13. All monitoring wells should be developed to bedrock refusal (i.e., screened within the transition zone) and have an adequate supply of water for sampling. Monitoring well construction should adhere to rules outlined in 15A NCACA 01' .0108. 14. It appears that a leachate collection system is incorporated into the structural fill design. Please provide detailed information on how the CCB leachate (and contact water) will be collected and disposed of during and after construction. 15. Please submit a list of project personnel and their contact information. I look forward to meeting with you at the project site on August 15, 2013. Please contact me if you have any questions regarding our review comments. I can be reached at (828) 296-4681 or brett.lavertv@ncdenr.gov. I Sincerely, 4BrettL Asheville Regional Office Aquifer Protection Section I E NCDENR ? North Carolina Department of EWater nvironment and Natural Resources Division of -Quality Pat McCrory Charles Wakiid,'P;E, John.E. Skvarla, III Governor Director Secretary February 22, 2013 DWQ#: 07-1841 v5 i Buncombe County Asheville Regional Airport Authority i Attn: Mr, Lew Bleiweis, Airport Director 61 Terminal Drive,Suite 1 Fletcher, NC 287-32 i Subject: APPROVAL of 401 Water Quality Certification with Additional Conditions— i MODIFICATION - Asheville Airport Runway Rehabilitation Parallel Taxiway and Cargo Hold Expansion (West) t USACE Action ID. No. SAW-2010-00036 Dear Mr. Bieiweis: r i i Attached hereto'iis a copy of Certification No. 3753 issued to Mr. Lew Bleiweis and Asheville Regional Airport Authority, dated'February 19, 2013. This Certification replaces the Certification issued to you on October 27, 2011 and February 19, 2013. In addition, you should get any other federal', state or local permits,before you go ahead with your project including(but not limited to) NPDES Stormwater Permit, Solid Waste,Sediment and Erosion i Control, Dam Safety, Non-discharge and Water Supply Watershed regulations. This Certification can be contested as provided'in Articles 3 and 4 of General Statute 150B by filing a written petition for an administrative hearing to the'Office of Administrative Hearings. You may obtain a petition form from the Office of Administrative Hearings at http://www.ncoah.com/or call (919) 431-3000 for information. i Within sixty(60)calendar days of receipt of this Certification, you must file the petition with the } Office of Administrative Hearings. A petition is considered filed when the original and one (1) j copy is received in the Office.of Administrative Hearings during normal office hours (Monday through Friday between 8:0-0am and 5:00pm, excluding official state holidays). I t r The petition may be.faxed to the Office of Administrative Hearings at (919) 431-3100, provided i the original and one copy of the petition is received by the Office of Administrative Hearings- within five (5) business days following the faxed transmission. Wetlands,Buffers,Stonnwater—Compliance and Permitting(Webscape)Unit One '1650 Detail Service Center,Raleigh,Norih Carolina 27699-1650 Location:512 N.Salisbury St.Raleigh,North Carolina 27604 1`t oI" �arolil`a Phone:919-807-63001 FAX:919-807-6494_�Customer Service:l•877-623-6748 intcrnet.a,."v.ncwaterquality.org w Asheville AirportRunway Rehabilitation Parallel Taxiway and Cargo Hold Expansion(West) Page 2 of 8 �., February 22,2013' Mailing address for the Office of Administrative H"eari"ngs. Office of Administrative Hearings 6714'Mail Service Center Raleigh, NC 27699-6714 i One (1)copy of the,petition must also be served to DENR Lacy;Presnell, General Counsel i Department.of Environment and Natural Resources 1601 Mail Service Center Raleigh, NC 27699-1601 Unless such a petition is filed,this Certification,shall be final and binding. e If we can be of further assistance, do not hesitate to contact us. l i i Sincerely, . i Karen,Higgins,Supervisor z W.etlan.ds;,Buffers, Stormwater— Compliance&.Permitting Unit I cc: Jeff Garnett, EPA,Sam Nunn Federal Center, 61 Forsyth Street SW,Atlanta, GA 30303 R. Clement Riddle, CEC, 224 South Grove Street, Suite F, Hendersonville, NC 28792(via Woo i Tasha McCormick, U.S, Army Corps of Engineers, Asheville.Regulatory Field Office A DWQ ARO 401 files File,Copy i Filename:071841v5AshevilleAirportExpansion(Buncombe)401 ICA= i t Asheville Airport nunway Rehabilitation Parallel Taxiway and Cargo Hold Expansion(West) Page 3 of 8 February 22,2013 NORTH CAROLINA 401 WATER QUALITY CERTIFICATION THIS CERTIFICATION is issued in conformity with the requirements of Section 401 Public Laws 92- 500 and 95-217 of the United States and subject to the North Carolina Division of Water Quality (Division)Regulations in 15 NCAC 02H :0500,to,Mr. Lew Bleiweis and--Asheville Regional Airport Authority,who have authorization,to place fill within or otherwise impact 0:9 acres of 404/wetland and 1,796 linear feet of stream, as described within your application received by the N.C. Division of Water Quality(Division) on June 14, 2011, by Public Notice issued by the USACE on June 24, 2011 and received by the-DWQ_on June 24=.2011,and-by additional information received on August 30, 2011, September 15, 2011,January 4, 2013 and February 11, 2013. 3 The application and supporting documentation provides adequate assurance that the proposed work will not result in a violation of applicable Water Quality Standards and discharge guidelines. Therefore,the State of North Carolina certifies that this activity will not violate the ' applicable portions of Sections 301, 302, 303, 306, 307 of PL 9;2-500 and PL 95-217 if conducted in accordance with the application,the supporting documentation, and conditions hereinafter set forth. This approval is for the purpose and design that you described,in your application and as ; described in.the Public Notice. If you change your project,you must notify us and you may be required to send us a new application. If the property,is sold,.the new owner must be given a copy of this Certification and approval_ letter and.is thereby responsible for complying with all conditions. Any new owner must notify the Division and request the Certification be issued in their name. If total fills for this project (now or in the future)exceed one acre of wetland or 150 Linear feet of stream, compensatory mitigation may be required as described in 15A_NCAC 02H .0506 (h). This approval requires.you to follow-the conditons,listed in the certification below.. Conditions of Certification: 1. Impacts Approved The following impacts are hereby approved as.long as all of the other specific and general conditions of this Certification (or Isolated Wetland Permit) are met. No other impacts are approved including incidental impacts: Type of Impact Amount Approved(Units) Plan Location or Reference 404/Wetland 0.9 (acres) - Application Stream 1,796 (linear feet) Application, 2. Compensatory Mitigation Mitigation must be provided for the impacts as specified in the table below. We understand that you wish to make payment to the Wetland and.Stream Restoration Funds administered by the NC Ecosystem Enhancement Program (EEP) and to the Wash Creek Mitigation Bank to meet this mitigation requirement. This has been determined by the Division to be a Asheville Airport Runway Rehabilitation Parallel Taxiway and Cargo Hold Expansion(West) Page 4.of 8 February 22,2013 suitable method to meet the mitigation requirement. Until EEP and Wash Creek Mitigation Bank receives and clears your check, no impacts specified in this Certification shall occur. For accounting purposes,this Certification authorizes payment into the Wetland and Stream Restoration Funds and to Wash Creek Mitigation Bank to meet the following compensatory mitigation requirement: Type of Impact Compensatory Mitigation Required River and Sub-basin Number Phase#1—Cargo Area 404/Wetlands— 0 (acres) French riparian Bro6d/06010105 Stream 1,225 (Linear feet) French (perennial) Broad/06010105 i Phase#2—Parallel Taxiway f 404/Wetlands— 1.259 (acres) [0.359 acres was mitigated for in French riparian Version 1,therefore 0.9 acres is required] Broad/06010105 Stream 571 (linear feet) [174 linear feet from EEP; French (perennial) 397 linear feet from Wash Creek Mitigation Broad/06010105 Bank] f 3. Stormwater Management j Before any permanent impervious surface (i.e., building, roadway,taxiway;tarmac or other similar surface) is installed as part of any phase of the project described in this certification, the applicant must meet all of the following: • The Stormwater. Management Plan (SMP) must be approved in writing by the City of Asheville. A copy of the approval letter and approved SMP must be submitted to the Division prior to installation of any impervious surface within the project site. If the project is phased,then the approved SMP'for each phase must be submitted to the Division prior to"installation of any impervious surfaces associated with that phase. • The approved stormwater best management practices (BMPs).must be constructed and operational before any permanent building or other structure is occupied or becomes operational. If the project is phased,then the approved BMPs for each future phase must be constructed and operational before any permanent building or other structure associated with that phase is occupied or becomes operational. • The approved SMP, phased or otherwise, as well as drainage patterns must be maintained in perpetuity. • The SMP may not be modified without prior written authorization from the SMP approval authority. Asheville Ali pui L Runway Rehabilitation Parallel Taxiway and Cargo Hold Expansion(West) Page S of 8 February 22,2013 4. Sediment and Erosion Control : - Erosion and sediment control practices must be in full compliance with all specifications governing the proper design;installation and operation and maintenance of'such Best Management Practices and if applicable,.comply With the specific conditions and requirements of the NPDES Construction,Stoemwater,Permit,issued to the site: a. Design, installation, operation, and maintenance of the sediment and erosion control measures must be such that they equal or exceed the requirements specified in the most recent version of the North-Carolina Sediment and Erosion Control Manual. The devices shall be maintained on all construction sites,'borrow sites, and ti waste pile(spoil)projects, including contractor owned or leased borrow pits associated with the project.. ?r b. For borrow pit sites, the erosion and sediment control measures must be designed, installed; operated, and maintained in accordance with the most recent version of the North Carolina Surface Mining�Manual.. c. Reclamation measures and implementation must comply with the reclamation in accordance with the requirements of the Sedimentation Pollution Control Act and the Mining Act of 1971. } d. Sufficient materials required for.stabilization and/or,repair of erosion control measures and stormwater routing and treatment,shall be on site at all times. 5. No waste,spoil, solids,or fill of any kind sha,l,l,occu.r in wetlands, waters, or riparian areas R beyond,the footprint of the impacts depicted in the 404/401Permit Application. All construction activities, including the design, installation, operation, and maintenance of sediment and erosion control Best Management Practices, shall be performed so that no violations of state water quality standards, statutes, or rules occur. Approved plans and specifications for this project are incorporated by reference.and_ are enforceable parts of this.permit. 6. Sediment and erosion control measures shall not be placed in wetlands or waters. Exceptions to this condition require application submlttal.,to and written approval by the Division. If placement of sediment and erosion control devices in wetlands and waters is y unavoidable,then design and placement of temporary erosion control measures shall not be conducted in a manner that may result in,dis-equilibrium of wetlands,stream beds, or banks, adjacent to or upstream and downstream of the above structures. All sediment and { erosion control devices shall be removed and the naturalgrade restored within two (2) months of the date,that the Division of Land,Resources (DLR)or locally delegated program has released the specific area within the project. 7. Construction Stormwater Permit NCG010000 An NPDES Construction Stormwater Permit is required for construction projects that disturb one (1) or more acres of land. This Permit allows stormwater to be discharged during land Asheville Airport rtunway Rehabilitation Parallel Taxiway and Cargo Hold Expansion(West) Page 6 of 8 February 22,2013 disturbing construction activities as stipulated in the conditions of the permit: If your project is covered by this permit, full compliance with permit conditions including the erosion&sedimentation control plan, inspections and maintenance,self-monitoring, record keeping and reporting requirements is required.. A copy of4he general permit (NCG010000), inspection log sheets, and other information may be found at http:lZportal.ncdenr.org/web/­wci/­ws/su/"npdessw,#tab-w. t 8. Culvert Installation All work in or adjacent to stream waters shall be conducted in a dry work area. Approved BMP measures from the most current version of NCDQT Construction and Maintenance Activities manual -- (httpa%www.ncdot.org/doh/operations/BMP manual/download/BMP Manual.pdf). such as sandbags, rock berms, cofferdams and other diversion structures shall be used to prevent excavation in flowing water. i Culverts required for this project shall be installed in such a`manner that the original stream profiles are not altered. Existing stream dimensions (including the cross section dimensions, pattern, and longitudinal profile) must be maintained above and below locations of each culvert. Culverts shall be designed and installed to allow for aquatic life movement as well as to prevent head cutting of the streams. If any of the existing pipes are or become perched, the appropriate stream grade'shall be re-establi"s6ed`or, if the pipes installed in a perched I manner, the pipes shall be removed and re-installed correctly. Culvert(s) shall not be installed in such a manner that will cause aggradation or erosion of the stream up or down stream of the culvert(s). Existing stream`dimensions (including the cross section dimensions, pattern and longitudinal profile)shall be maintained above and below locations of each'culvert. i Placement of culverts and other structures in waters,,streams, and wetlands must be placed below the elevation of the streambed by one foot for all culverts with a diameter greater than 48 inches, and 20 percent of the culvert diameter for culverts having a diameter less than 48 inches,to allow low flow passage of water and aquatic life. Design and placement of culverts and other structures including temporary erosion control measures shall not be conducted in a manner that may result in dis-equilibrium of wetlands or streambeds or banks, adjacent to or upstream and down stream of the above structures. The applicant is required to provide evidence that the equilibrium shall be maintained if requested in writing by DWQ. The establishment of native,woody vegetation and other soft stream bank stabilization t techniques must be used where practicable instead of rip rap or other bank hardening methods. If rip-rap is necessary, it shall not be placed in the stream bed, unless specifically approved by the Division of Water Quality.. i Installation of culverts in wetlands must ensure continuity of water movement and be designed to adequately accommodate high water or flood conditions. Asheville A,�Nun t Runway Rehabilitation Parallel Taxiway and Cargo Hold Expansion(West) Page 7 of 8 February 22,2013 9. Protective Fencing The outside buffer, wetland or water boundary and along the construction corridor within these boundaries approved under this authorization shall.be clearly marked with orange warning fencing(or similar.high-visibility material) for the areas that have been approved to infringe within the buffer;"wetland or water"prior to any land disturbing activities. I 10. Continuing Compliance Mr. Lew Bleiweis and Asheville Regional Airport Authority shall conduct construction activities in a manner consistent with State water quality`standards (including any requirements resulting from compliance with..sectio.n 303(.d);,.of Ae,_Clean_Water.Act)and any other__ appropriate requirements of State law and federal law. If the Division determines that such standards or laws are not being met(including the failure to sustain a designated or achieved 3 use) or that State or federal law is being violated, or that further conditions are necessary to assure compliance,the Division may reevaluate and modify this Certification to include conditions appropriate to assure compliance with such standards and requirements in accordance with 15A NCAC 02H .0507(d). Before modifying the Certification,the Division shall notify Mr. Lew Bleiweis and Asheville Regional,Airport Authority and the U.S. Army Corps t of Engineers, provide public notice in accordance with 15A NCAC 02H .0503 and provide i opportunity foe public hearing haccordance with 15A NCAC 02H .0504. Any new or revised conditions shall be provided to Mr. Lew Bleiweis and Asheville Regional Airport Authority in writing, shall be provided to the U.S. Army Corps of Engineers for reference in any Permit issued pursuant to Section 404 of the Clean Water Act, and shall also become conditions of i the.404 Permit for the project. i 1.1. Deed Notifications Deed notifications or,similar mechanisms shall be placed on all retained jurisdictional wetlands, waters and protective buffers in order to assure compliance for future wetland, water and buffer impact. These mechanisms shall be put in place at the time of recording of the property, or of individual lots, whichever is appropriate.A sample deed notification can be downloaded from the Wetlands, Buffers, Stormwater, Compliance and Permitting Unit web site at: http: (pottal.ncdenr.brglweblwg/swp/`­ws/­4011,certsandpermitslapplvyforms. The text of the sample deed notification may be modified as appropriate to suit to this project. 12.The applicant and/or authorized agent shall provide a completed Certificate of Completion Form to the DWQ Webscape Unit within ten days of project completion (available at: http://portal.ncdenr.org/web/wgLswp/ws/401/certsandpermits/apply/forms), 13.This certification grants permission to the director, an authorized representative of the Director,or DENR staff, upon the presentation of proper,credentials,to enter the property during normal business hours. i ° f Asheville Airy,—,.unway Rehabilitation Parallel Taxiway and Cargo Hold Expansion(West) Page 8 of 8 February22,2013 This approval to proceed with your proposed impacts or to conduct impacts to waters as depicted in your application-shall expire upon expiration of the 404 or CAMA Permit. This•the:220 day of February 2013 DIVISION.OF;WATER QUALITY 1-114Wr k- JI i CharlesWakild; R.E. CW/kah/ijm 3753 I i 4 a k' I 3 F f { i 4 Compliance Inspection Report Permit: WQ0000020 Effective: 02/17/06 Expiration: 02/28/15 Owner: Progress Energy Carolinas Inc SOC: Effective: Expiration: Facility: Progress Energy Ash Distribution Program County: Unknown PO Box 1551 Region: Asheville Contact Person: Paula J Sims Title: Vice President-Fossil Ge Phone: Directions to Facility: From Interstate 26 East take the Long Shoals Rd. Exit. Turn left onto Long Shoals Rd.and go approximately 1 mile to facility entrance on the right. System Classifications: Primary ORC: Certification: Phone: Secondary ORC(s): On-Site Representative(s): Related Permits: Inspection Date: 09/25/2012 Entry Time: 10:00 AM Exit Time: 11:30 AM Primary Inspector: Edward M Williams Phone: Secondary Inspector(s): Reason for Inspection: Routine Inspection Type: Compliance Evaluation Permit Inspection Type: Distribution of Residual Solids(503 exempt) Facility Status: ❑ Compliant Q Not Compliant Question Areas: Miscellaneous Questions Record Keeping Treatment Sampling Storage Transport (See attachment summary) e Page: 1 Permit: WQ0000020 Owner-Facility: Progress Energy Carolinas Inc Inspection Date: 09/25/2012 Inspection Type: Compliance Evaluation Reason for Visit: Routine Inspection Summary: Page: 2 Permit: WQ0000020 Owner-Facility: Progress Energy Carolinas Inc Inspection Date: 09/25/2012 Inspection Type: Compliance Evaluation Reason for Visit: Routine Record Keeping Yes No NA NE Is GW monitoring being conducted, if required? ❑ ❑ ❑ ❑ Are GW samples from all MWs sampled for all required parameters? ❑ ❑ ❑ ❑ Are there any GW quality violations? ❑ ❑ ❑ ❑ Is GW-59A certification form completed for facility? ❑ ❑ ❑ ❑ Is a copy of current permit on-site? a ❑ ❑ ❑ Are current metals and nutrient analysis available? 10 ❑ ❑ ❑ Are nutrient and metal loading calculating most limiting parameters? ❑ ❑ ❑ ❑ a. TCLP analysis? a ❑ ❑ ❑ b. SSFA(Standard Soil Fertility Analysis)? 9 ❑ ❑ ❑ Are PAN balances being maintained? ❑ ❑ ❑ ❑ Are PAN balances within permit limits? ❑ ❑ ❑ ❑ Has land application equipment been calibrated? ❑ ❑ ❑ ❑ Are there pH records for alkaline stabilization? ❑ ❑ ❑ ❑ Are there pH records for the land application site? ❑ ❑ ❑ ❑ Are nutrient/crop removal practices in place? ❑ ❑ ❑ ❑ Do lab sheets support data reported on Residual Analysis Summary? 9 ❑ ❑ ❑ Are hauling records available? T❑ ❑ ❑ Are hauling records maintained and up-to-date? ET ❑ ❑ ❑ #Has permittee been free of public complaints in last 12 months? G_e_Q_('RaC'Q.� ❑ ❑ ❑ ❑ Has application occurred during Seasonal Restriction window? ❑ ❑ ❑ ❑ Comment: Treatment Yes No NA NE Check all that apply Aerobic Digestion ❑ Anaerobic Digestion ❑ Alkaline Pasteurization(Class A) ❑ Alkaline Stabilization (Class B) ❑ Compost ❑ Drying Beds ❑ Page: 3 Permit: WQ0000020 Owner-Facility: Progress Energy Carolinas Inc Inspection Date: 09/25/2012 Inspection Type: Compliance Evaluation Reason for Visit: Routine Other Cl Comment: Sampling Yes No NA NE Describe am ling: \Q GJ Cdb� 5 dS` Itg Aee Is sampling adequate. -2 El n Is sampling representative? Cl ❑ ❑ Comment: Transport Yes No NA NE Is a copy of the permit in the transport vehicle? p . D C) n 13 (1 Is a copy of the spill control plan in the vehicle? ❑ C1 0 11 Is the spill control plan satisfactory? ❑ Q ❑ ❑ Does transport vehicle appear to be maintained? 0 ❑ Cl 0 Comment: Page: 4 Annual Report Review Class A Distribution 1. Class A Annual Distribution and Marketing/Surface Disposal Certification Form • Was a certification form submitted? " �es • Was distribution conducted during the reported year? 405 • How many dry tons were distributed? • Were the distributions within the permitted amount? Q5 • Were recipients information listed? 2 S • Did it indicate compliance? �Qg • Was form complete? -kc 5 • Was it signed by the appropriate people? �@ S 2. Monitoring • Were the analyses conducted at the required frequency? AeS • Were the metals analyses reported on the Residual.Sampling Summary Form? ley • Were the results reported in mg/kg? -j2 5 • Were the metals within ceiling concentration permit limits? b P ✓�; p Vie-I S • Were the metals within monthly average concentration permit limits. 0 • If no,were the lab analyses attached? `(¢5 C�•Jdv� 1�`M�Ts . • Were all the required parameters tested? it 5 • Was TCLP analysis conducted? ` #_S • Were the TCLP contaminants within regulatory limits? 3. Pathogen and Vector Attraction Reduction A • Was a signed copy of the Pathogen and Vector Attraction Reduction Form submitted? • Did the form indicate the period of coverage,the residual class,and the pathogen reduction alternative and the vector attraction reduction option used? • Was the appropriate documentation to show pathogen and vector attraction reduction included in the report? • Was pathogen and vector attraction reduction demonstrated according to 40 CFR Part 503 or 2T? 4. General • Was the report in the proper format? \(a S • Were any parts of the annual report missing? Y.t 5, • Was the report submitted on time? S AA NC®ENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Charles Wakild, P. E. Dee Freeman Governor Director Secretary Aquifer Protection Section January 17, 2012 Alan Madewell Senior Environmental Technical Specialist Environmental Services Progress Energy Carolinas, Inc. 410 S. Wilmington Street, PEB 4A Raleigh, NC 27601 RE: Ash Distribution Program Permit No. WQ0000020 Asheville Airport Structural Fill Project—Phase II of Area IV Buncombe County Dear Mr. Madewell, On October 3, 3011, the Division of Water Quality's Asheville Regional Office requested additional information concerning Phase II of Area IV structural fill project at the Asheville Airport in Buncombe County. The Division acknowledges receiving the requested information (December 1, 2011) which includes a project narrative, environmental impact statement, verification of regulatory setbacks and the proposed "clean closure" of the City of Asheville's gun range in early 2012. This satisfies the informational requirements as outlined in 15A NCAC 02T .1204 (d). Progress Energy Carolinas (PEC) proposes to sample and monitor the Area IV structural fill project with a groundwater monitoring well network comprised of MW-1, MW-+2, MW-5, MW6, MW7 and MW-9. The Division initially objected to the location of the background well (MW-1 due to its location down gradient from the structural fill project. The alternative ' ocation you proposed for the background well (MW-IA) is further to the east and slightly up gradient from the coal ash. This is an acceptable location for a background well. One AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) NorthCarohna 2090 U.S.70 Highway,Swannanoa,NC 28778-8211 )Vatumllff Phone:828-296-4500\FAX:828-299-7043 Internet:www.ncwaterouality.org An Equal Opportunity\Affirmative Action Employer Page 2 of 2 One issue the Division finds problematic is the well depths for MW1, MW2, MWS, MW6 and MW7. According to Tim Silar of Silar Services Incorporated, these monitoring wells were constructed primarily to monitor aquifer conditions in the upper regolith and do not fully penetrate to the top of consolidated bedrock. The lower regolith or "transition zone" is an important conduit for contaminant transport in the Blue Ridge and Piedmont Provinces. Incomplete weathering in the lower regolith can create a zone of higher permeability and increase groundwater flow along the interface with consolidated bedrock. It is the opinion of the Division that the lower regolith or "transition zone" zone needs better representation in your current monitoring well network. A meeting or conference call may be necessary to resolve this issue. If you should have any questions, please do not hesitate to contact me directly at (828) 296—4500 or at brett.laverty@ncdenr.gov. Sincerely, Brett Laverty Hydrogeologist Aquifer Protection Section Asheville Regional Office Cc: John Toepfer—Progress Energy Carolinas Garry Whisnant—Progress Energy Carolinas Laurie Moorhead—Progress Energy Carolinas Michael Reisman—Asheville Regional Airport C� Progress Energy -__- I L ill �-� �_ g gY .. i � E'�.r C 2 2ii a a ; December 1,2011 q ( q n;Fi Mr.,Brett Laverty -- Hydrogeologist North Carolina Department of Environment and Natural Resources Asheville Regional Office 2090 U.S.70 Highway Swannanoa, NC 28778-8211 RE: Asheville Structural Fill Project Asheville Airport—Area IV Carolina Power&Light Company d/b/a Progress Energy Carolinas, Inc. Ash Distribution Program Permit No.WQ0000020 Dear Mr. Laverty: Carolina Power & Light Company d/b/a Progress Energy Carolinas, Inc. (PEC) received your letter dated October 3, 2011 which requested certain information regarding Phase II of Area IV structural fill at the Asheville Airport. This letter responds to that request(DENR request in italics): 1. According to 15A NCAC 02T.1204 (d), information shall be provided to the Division of Water Quality that describes and explains site-specific engineering or institutional controls proposed to prevent adverse impacts to public health and the environment. Submit a project narrative for Phase 11 that includes a general overview, timeline,footprint(acreage), environmental impact statement and completed Phase 11 engineering construction plans. Please note the Division (APS) would like the opportunity to review and comment on the Phase 11 construction design. The Asheville Airport Area IV structural fill project is divided into three distinct phases, Phase I, Phase IA and Phase II. The overall fill footprint totals approximately 52.9 acres and will contain more than 2 million cubic yards of coal combustion byproducts(fly ash and bottom ash). Phase II itself is approximately 22.7 acres in size and will accommodate approximately 1.1 million tons of coal combustion byproducts as fill (-777,000 cubic yards). Phase I/IA is anticipated to be complete by May 2012. Construction of Phase II improvements will begin in late 2011/early 2012 with coal combustion byproducts placement beginning in late February 2012. Coal combustion byproducts placement in Phase II will continue to project completion anticipated in July 2013. The project design for Phase II is the same as incorporated into Phase I/IA. There will be a 60 mil HDPE geomembrane used as a liner beneath the coal combustion byproducts fill. Above the liner is a leachate collection system. The coal combustion byproducts fill will be covered by a 30 mil HDPE geomembrane and then by native soils ranging from 2 feet thick on sideslopes to 6 feet thick in flat areas. Progress Energy Service Company,LLC P.O.Box 1551 Raleigh,NC 27602 DENR ARO December 1,2011 The enclosed compact disc contains the Environmental Assessment(EA)completed by the Asheville Airport and the Phase II engineering construction plans. Also enclosed are two hard copies of the Phase II engineering construction plans per your request. 2. Verify that the Phase 11 meets all applicable setbacks established in 15A NCAC 02T.1206. These include setbacks from water supply wells streams (including those culverted), and seasonal high water table. All setbacks have been met. Please see the enclosed Hydrogeologic Assessment Report Asheville Regional Airport Area IV completed by Silar Services, Inc. along with the engineering construction plans for setbacks from the seasonal high groundwater table. The Airport has completed the necessary permitting to take small areas of wetlands & streams within Phase II. There will be no culvert as within fill Area I and therefore, no impact to the setback requirements for surface waters. Please refer to Appendix B & H of the enclosed Environmental Assessment for the permitting efforts completed by the Airport. The enclosed engineering construction plans show the closest groundwater well is over 300 feet from the edge of fill for Area IV. 3. Submit a current list of project personnel and their contact information. Scott Sewell,Vice President of Operations, Charah, Inc. Phone: (502) 609-0116 Email: ssewell@charah.com Matt Winfree, Regional Manager, Charah, Inc. Phone: (336) 599-0296 Email: mwinfree@charah.com Rob Reynolds,Senior Coal Procurement Agent, PEC Phone: (919)546-6240 Email: robert.d.reynolds@pgnmail.com Laurie Moorhead,Senior Environmental Specialist,Asheville Plant, PEC Phone: (828)687-5240 Email: laurie.moorhead@pgnmail.com Alan E. Madewell, Manager Environmental Energy Supply Carolinas, PEC Phone: (919) 546-5797 Email: alan.madewell(a@pgnmail.com Michael A. Reisman, Deputy Airport Director, Development&Operations Phone: (828) 654-3253 Email: mreisman@flyavl.com 4. If soils within the Asheville City gun range are to be disturbed during Phase 11 then an environmental assessment should be completed prior to construction. The Division is concerned that lead contamination could be present within the footprint of the gun range. Contaminated soils are not recommended for use as a cover material. Please provide a narrative on the condition of the gun range. 2 r DENR ARO December 1,2011 The City of Asheville owns the firing range and has agreed to vacate the firing range in early 2012. The City of Asheville has committed to work through NC DENR to remediate the firing range to 'clean closure'. Please refer to Appendix B of the enclosed Environmental Assessment to a letter dated March 28,2011 from Jeffrey B. Richardson,Assistant City Manager for the City of Asheville. PEC will work with Charah and the Airport to ensure no 'impacted' soils are used as cover within Area IV fill project. Per DENR Inactive Hazardous Sites Branch Preliminary Soil Remediation Goals Table dated August 2011,the lowest established level for lead is for Protection of Groundwater at 270 mg/kg. No soils with lead concentrations at or above 270 mg/kg will be-used as cover soils in Area IV fill project. PEC proposed an alternative location for a background well for Area IV. The attached figure (E-1) shows the proposed background well location. PEC proposes to install this background well along with well PMW-9 upon your concurrence. These two wells along with review boundary wells MW- 2, MW-5(formerly known as PZ-4), MW-6 and MW-7 would complete the monitoring well network for Area IV. The wells will be sampled in April and November for pH, temperature, water level, specific conductivity, total dissolved solids, antimony, arsenic, barium, boron, cadmium, chloride, chromium, copper, iron, lead, manganese, mercury, nickel, nitrate, selenium, sulfate, thallium and zinc. If you have any questions, please contact Mr.John Toepfer at 919-546-7863. Sincerely Alan E. Madewell Manager—Environmental Energy Supply-Carolinas AEM:jt Enc: Compact Disc containing: • Dept. of Transportation Finding of No Significant Impact(FONSI)/Record of Decision,August 19, 2011 • Environmental Assessment for Asheville Regional Airport Runway Reconstruction and New Parallel Taxiway, prepared by The LPA Group,August 2011 (4 pdf files) • Engineering Construction Plans for Engineered Fill Area IV, Phase II, Franklin S. Craig, P.E. Consulting Engineer, Issued for Construction September 22,2011, 15 sheets • Hydrogeologic Assessment Report Asheville Regional Airport Area IV, prepared by Silar Services, Inc.,April 2011 • Proposed Background Well (Figure E-1) 3 r LEG BUNCOMBE 00. _577� — —— HENOQSON 00. ENLLE N � � 1 R vmmr IUP N.TS M ®PMW-9 OF Agi LLE PIN NO.:9643 2.197D , DB 19D6,PG 4 ~\ OLD FANNING BR RQaD ASHEVILLE NC \ ' g \ / � �QP // h /Ap ry00 .e• .�C�'N�6��� r OJ / 3. ^p N / A0, PR !E $k r O�Q�\PAC. !1O G S5{ C, 19 69'� 86• o/ aa•�° MIT OF CCB FILL JTYP.J / JPHAS I) Gjt0t7NDWATERSURFACE—\ CONTOURS /� V2 )c, O � N d N, o c \ gym• �,� � � � N � \ p D p i � MW1 iN PLACC AND PlID MK'-1 N Qi \ \4� LIMITS OF CB FILL(TYP.) ztoz70 O O P J E 2 / °qp AS TI1E UPGRADIEM/AOCGROUND N \ � r � GW SAMPLE PRIOR tt CCB ItJ5TAL1. �� ��4j NEW UPGRADIENT MOHRORIN' // \\Q /WELL LOCATIOW / \`\ n �r-- Nnv \ PARCEL NO.9927879 `q/_�\��O \ \ d \\ DB 807,PG 6D5 -+! \ \ / 06-Z 0' \ WESTFELOT ROAD 4?mil \\ ® PLETCHER,NC \, 25-BUFFER PV..I "PROK LIMITS OF JURMICTIONAL , STREAM(TYP.I \ � CLAUDE A LAND PARCEL N 7D13E I DB 23 AN 228 b OLD FFNI &1i0G 50(E"fiti3dEAM BUFFER LIMITS FEET E•Nc G \\i� v•cmem /L m El CCB W TE°ARE, is 3 R R le c / ct •�� u `\\�• /� PROGRESS DRAWI �\ �•� FOR RE I \ BOUNDARY / LLi DMPLIA UNDAR \ [MITS OF �� E�1MR� U alµT cam I ` �A m 'AFl°oDP I V7 J T=8 1/ I Zrv� 10PERTY BOU / 0 ,w 00 LL )QSTING M RING ELLS \ \ 25p mw- OPOSEMMONITORIN WELLS �� �1 205.7 / c �� E M ERIA O Y UNOARY 1 caa�TTDTFHin�A�rER�ltgr1)co)B�PACE COMP=BD l`boj BOUNDS FL 1 O�i.rn PMW-9 WELL LOCATION / ffiiL _ a�. � xxzmlTm f FILL(TYP.) � J F IL cc r .MW .1.Z t a HENDERSON COU F,Q w PIN NO.:9642-57-403 PPROX L 5"1W YEM I j DB 848,PG 64 O' FLOOD PLAIN 83 OLD FANNING BRI ROAD FLETCHER,Nc REVIEW BOUNDARY)TYP.) & v COMPLIANCE BOUNDARY)TYP.) �I bh $a / /9,�� Mw-s I / //�/, • 2073.2t I W W j i' ► Z Z cm ue I IN NO.:.:9 A3.52-1970 PG 03 032 a a i OLD FAN ORICGE ROAD / ASHEHE V LLE,NC i 71 I I ROOD PLAINNCREASE LIMITS \� PR X.LIMITS-100YR.FLOOD PLAIN I COMPLIANCE LIN RY)TYP.) I (A CC I W Lao4 U) Z a 04 CONTRACTOR TO VERIFY ALL EMSRNO U7BITES AND 517E F1iATURES INL J O V / PROJECT AREA COORDINATE ANY UTILITY PC=METER;DRPA:IIAM _ M�11� W IEIFONE FIEDFSTALS ETC.THAT MAY NEED TO BE RfMOYm OR T�].00ATED ® use G E A O PH FOR PH ENTRANCE ROM BEFORE YOU M J 0 W �? 1. RESEARCH OF WELL RECORDS INDICATE THAT THERE ARE ; STOP ZF. NO PUBLIC OR PRIVATE WATER SUPPLY WELLS WITHIN CALL 1 SW e32-4949 ■ 100' OF THE SUBJECT PROPERTY BOUNDARY. NAYS IFE LAW W aZ \ THIS PLAN INDICATES THE CCB LIMITS PROPOSED AS jo PHASE 2 OF THE ENGINEERED FILL SCHEDULED FOR THIS a ? d 2 RATED SITE. PHASES 1 AND 1A ARE UNDERWAY AND THE W 3 2 REVIEW AND COMPLIANCE BOUNDARIES FOR THESE PHASES HAVE BEEN ADJUSTED TO INCORPORATE THE 30o D Teo aDo Boo lzoD 1. Z 0� LIMITS OF PHASE 2 AS SHOWN. THAT PORTION OF a W COMPLIANCE AND REVIEW BOUNDARIES FOR PHASES 1 AND 1A THAT LIE WITHIN THE LIMITS FOR PHASE 2 ARE SCALE: 1"=300' ABANDONED WITH THE IMPLEMENTATION OF THIS PLAN. 3. GROUNDWATER QUALITY MONITORING SHALL BE ISSUE DATE: JUNE 30, 2011 PERFORMED IN ACCORDANCE WITH PERMIT NO. REVISIONS ❑� WQW00020 GRANTING PERMISSION FOR THE REUSE OF REVISIONS COAL COMBUSTION BYPRODUCTS AS ENGINEERED FILL Na Dn7E oEsaT�OoN -NOT FOR CONSTRUCTION MATERIAL REMsm COMNE N PURPOSES ONLY s e e 391 OEM BASED ON CLIENT COIIMENTB nEEII NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue. Coleen H. Sullins Dee Freeman Governor Director Secretary Aquifer Protection Section October 3, 2011 Alan Madewell Senior Environmental Technical Specialist Environmental Services Progress Energy Carolinas, Inc. 410 S.Wilmington Street, PEB 4A Raleigh, NC 27601 RE: Ash Distribution Program Permit No.WQ0000020 Asheville Airport Structural Fill Project—Phase II of Area IV Buncombe County Dear Mr. Madewell, On September 12, 2011,the Division of Water Quality's Asheville Regional Office received notice that Progress Energy is moving forward with Phase II of Area IV structural fill project at the Asheville Airport in accordance with your permit(WQ0000020)and 15A NCAC 02T.1200. Based on our review of the materials submitted,the Division is requiring the following additional information: 1. According to 15A NCAC 02T .1204 (d), information shall be provided to the Division of Water Quality that describes and explains site-specific engineering or institutional controls proposed to prevent adverse impacts to public health and the environment. Submit a project narrative for Phase II that includes a general overview, timeline, footprint (acreage), environmental impact statement and completed Phase II engineering construction plans. Please note the Division (APS) would like the opportunity to review and comment on the phase II construction design. 2. Verify that phase II meets all applicable setbacks established in 15A NCAC 02T .1206. These include setbacks from water supply wells, streams (including those culverted), and seasonal high water table. 3. Submit a current list of project personnel and their contact information. 4. If soils within the Asheville City gun range are to be disturbed during phase II then an environmental assessment should be completed prior to construction.The Division is concerned that lead contamination could be present within the footprint of the gun range. Contaminated AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) 2090 U.S.70 Highway,Swannanoa,NC 28778-8211 One 1. Phone:828-296-45001 FAX:828-299-7043 NO1t11Carolina Customer Service:1-877-623-6748 Internet:www.ncwaterguality.or-q An Equal Opportunity 1 Affirmative Action Employer soils are not recommended for use as a cover material. Please provide a narrative on the condition of the gun range. In your letter, you propose a groundwater monitoring network for the entire structural fill project.(phases I, IA, and II).The groundwater monitoring network will include wells MW-1, MW-2, MW- 5, MW-6, MW-7 and MW-9. Monitoring wells will be sampled in April and November for the following parameters: • pH, temperature, water level, specific conductivity, total dissolved solids, antimony, arsenic, barium, boron, cadmium, chloride, chromium, copper, iron, lead, manganese, mercury, nickel, nitrate, selenium, sulfate, thallium, and zinc. The list of monitoring parameters and frequency is acceptable to the Division but additional monitoring wells may be required pending a review of the existing wells. The Division is specifically interested in whether the monitoring wells are fully penetrating to the top of bedrock and screened within the transition zone. In addition, monitoring well MW-1 is not an acceptable location for a background well due to its proximity with Phase I of Area IV.You may propose a new background well location, utilize the background well (MW4) for structural fill Area 1 or delay installation of a well until such time as a comparative groundwater quality data point becomes necessary. You also submitted a notarized deed restriction and plat map for structural fill Area IV (Phase I, IA & II); which states that no water supply wells shall be constructed or operated within the compliance boundary and that the state has access to the coal ash fill for necessary activities. You also state that the deed restriction will be amended if the final coal ash tonnage exceeds 1 million tons. This satisfies the property ownership requirements as outlined in 15A NCAC 02T.1204 (d). The above-reference information is to be submitted prior to the mobilization of any coal ash (Phase II). If you should have any questions, please do not hesitate to contact me directly at (828) 296— 4500 or at brett.laverty@ncdenr.gov. Sincerely, Brett Laverty Hydrogeologist Aquifer Protection Section Asheville Regional Office Cc: John Toepfer—Progress Energy Laurie Moorhead—Progress Energy Michael Reisman—Asheville Regional Airport &40? Pro ner Progress Energy RE,E0EE V 2 0 ­P 12 2W September 8,2011 Mr.G.Landon Davidson, LG A hevillo- Fl4gional Office jr Regional Supervisor Aquifer Protection Section c 11;Q� a "'�Ciity3'9 - - North Carolina Department of Environment and Natural Resources Asheville Regional Office 2090 U.S.70 Highway Swannanoa, NC 28778-8211 RE: Asheville Structural Fill Project Asheville Airport—Area IV Carolina Power&Light Company d/b/a Progress Energy Carolinas, Inc. Ash Distribution Program Permit No.WQ0000020 Dear Mr. Davidson: Carolina Power & Light Company d/b/a Progress Energy Carolinas, Inc. (PEC) recently decided to continue forward into Phase II of Area IV structural fill project at the Asheville Airport. During prior discussions between PEC and the DENR Asheville Regional Office, PEC let it be known that there could be a lag time between completion of Phase I/IA and initiation of Phase Il: As such, PEC discussed the possibility of installing groundwater monitoring wells at the review boundary for Phase I/IA. Due to moving directly into Phase II in spring 2012 when Phase I/IA reaches capacity, this will not be necessary. Rather, PEC proposes to monitor the groundwater at the review boundary for the combined Phase I/IA and Phase II structural fill of Area IV. The enclosed drawing shows the location of existing downgradient wells MW-2, MW-5 (formerly known as PZ-4), MW-6 and MW-7. PEC proposes to monitor these wells along with well MW-9 (to be installed) to complete the downgradient well location network. Since existing wells MW- 4, MW-8 and MW-3 are not located at the review boundary, PEC proposes to no longer monitor these wells. The enclosed drawing shows the airport building restriction line (BLR). Airport regulations prevent the installation of any feature, including a groundwater monitoring well, within the BLR zone. These regulations make it extremely difficult to site a true background monitoring well for the area IV fill project. As such, PEC proposes to monitor existing well MW-1 as the sidegradient/background well. PEC proposes to sample and monitor Area IV structural fill wells MW-1, MW-2, MW-5 (formerly known as PZ-4), MW-6, MW-7 and MW-9 in April and November each year in conjunction with the four wells around the Area I structural fill at the Asheville Airport. PEC proposes to monitor the Area IV and Area I wells for the following parameters: pH, temperature, water level, specific conductivity, total dissolved solids, antimony, arsenic, barium, boron, cadmium, chloride, chromium, copper, iron, lead, manganese, mercury, nickel rate,selenium, sulfate,thallium and zinc. Progress Energy Sery ye Company, P.O.Box 1551 Raleigh,NC 27602 DENR ARO September 8,2011 These parameters are consistent with those parameters that DENR DWQ requires PEC to monitor around ash ponds. This list would include the addition of antimony, chloride and thallium and delete nitrite, silver and total organic carbon from the list of parameters that are now monitored around the fill at Area I. Enclosed are the groundwater results for the monitoring completed prior to fill activities beginning in Area IV. Wells PZ-1, PZ-2, PZ-3, PZ-4 (now known as MW-5), MW-1, MW-2 and MW-3 were sampled in March 2010. These wells were installed in December 2009. Wells PZ-1, PZ-2 and PZ-3 were abandoned in June 2010 while wells MW-4, MW-6, MW-7 and MW-8 were installed in July 2010. After concurrence with the agency and installation of MW-9, all boring logs,well construction records and well abandonment records will be submitted. Also enclosed is the deed restriction for Area IV(Phases I, IA& II) where coal ash will be used as fill. The deed restriction estimates the use of 1,000,000 tons. If necessary, the deed restriction will be amended within 90 days after completion of Phase II if the quantity utilized is materially different. The deed restriction states that no water supply wells shall be constructed or operated within the compliance boundary around said coal ash fill and that the State has access to the coal ash fill for necessary activities. If you have any questions, please contact Mr.John Toepfer at 919-546-7863. Sincerely, Alan E. Madewell Manager—Environmental Energy Supply-Carolinas AEM.jt Enc: Drawing E-1, Rev. 3 dated August 18, 2011 Statement of Structural Fill Facility(Deed Restriction) March 2010 Groundwater Results 2 STATEMENT OF STRUCTURAL FILL FACILITY STATE OF NORTH CAROLINA 7KP 12 26111 COUNTY OF BUNCOMBE Asheville Regional Office Aquifer ProtectionThe undersigned Asheville Regional Airport Authority(the"Authority"), in acc rdance witithe-pcov-lgle6s of N.C. Gen. Stat. § 130A.294 and 1SA N.C.A.C. 13B.1707, acknowledges that it is a municipal authority originated and created under the laws of the State of North Carolina for the purpose of maintaining, operating, regulating and improving the Asheville Regional Airport, including certain real property located in Limestone Township, Buncombe County,North Carolina. Authority further acknowledges that coal combustion by-products, specifically ponded ash, will be beneficially utilized as structural or engineered fill beneath portions of the Property more particularly described on Exhibit A attached hereto and incorporated herein by reference. The volume of coal combustion by.products so utilized is estimated to be approximately 1,000,000 tons. If applicable, this Statement of Structural Fill will be amended within ninety (90) days after completion of the project if the actual volume�bf coal combustion by- products utilized on the Property is materially different than the volume set forth above. it is also acknowledged by the undersigned Carolina Power & Light Company d/b/a Progress Energy Carolinas, Inc. ("PEC"), that the source of the coal combustion by.products was the PEC Asheville Steam Electric Power Plant. PEC is also the holder of Permit WQ0000020, Distribution of Residual Solids (503 Exempt), issued by the North Carolina Department of Environment and. Natural Resources, Division of Water Quality, Aquifer Protection Section(the"Division"),1636 Mail Service Center,Raleigh,NC 27699.1636,(919)733.3221. The Property is considered to be an individually-permitted ash use site by the Division and therefore a "compliance boundary", as specified by regulations in 15A NCAC 2L (Le., "Groundwater Classifications and Standards")must be'established at either 250 feet from the ash boundary or 50 feet within the Property boundary, whichever is closest to the ash boundary. Furthermore, a "review boundary" must be established around the Property midway between the compliance boundary and the perimeter of the ash boundary. In accordance with the requirements of 15A N.C.A.C. 13B .1707(d), when real property with more than 1,000 cubic yards of coal combustion byproducts is sold, leased,conveyed or transferred In any manner,the deed or other instrument of transfer shall contain in the description section in no smaller type than used in the body of the deed or instrument a statement that coal combustion byproducts have been used as fill material on the property.No water supply well shall be constructed or operated within the compliance boundary of said fill. PEC and the State reserve the right to access the compliance boundary of said fill for the purposes of groundwater monitoring and/or remediation and the Authority hereby expressly grants such right of access and ingress/egress to each of PEC and the State for the purposes hereof,if and to the extent that such grant may be necessary. Exhibits to be attached prior to Recording: EXHIBIT A-Metes and Bounds Legal Description and/or Survey of Fill Areas EXHIBT B,1.Depiction of Fill Areas IN WITNESS WHEREOF,Authority and PES have caused this Statement of Structural Fill Facility to be signed in their names,by each duly authorized officer. Asheville Regional Airport�Authority ti By: Name:-Lf w 'AL Iwo r t Title: A vt/aav, V�2�c iti2 This a912 day of 3w4- ,2010 j Notary—Asheville Regional AirportAuthoriW State of North GnrO I j0 A. Countyof O vnt 0 fn &on_ G4abcr gf, JUN before me, t 11,1i1 qIj Wf pyJ personally appeared, personally known to me(or proved to me on the basis of satisfactory evidence)to be the person(s)whose name(s)is/are subscribed to the within Instrument and acknowledged to me that he/she/they executed the same In his/her/their authorized capacity(les),and that by his/her/their signature(s)on the Instrument the person(s),or the entity upon behalf of the person(s)acted,executed the instrument.WITNESS my hand and official seal. Signature: F9LLEN HErOOD NOTARY IC IKINDERSON� qIr a 5_Q 2D 4 ( Carolina Power&Light Company l d/b/a Progress Energy Carolinas,Inc.: By: Alaunde (Sasha) Weintraub ;President- Fuels and Power Optimizatlor This �'� day of Oc.'to kM- .2010 (Seal) Notary—Carolina Power&Light Company d/b/a Progress Energy Carolinas Inc State of NWIW 1r4 IMMA County of 1' AW On 06VAL'R 7 020/0 .before me, JoAtriA ;-T SEpQs personally appeared, AWAUN R (.5ASMA) MEMM-AgEt personally known to me(or proved to me on the basis of satisfactory evidence)to be the person(s)whose name(s)is/are subscribed to the within instrument and acknowledged to me that he/she/they executed the same In his/her/their authorized capacity(ies),and that by his/her/their signatures)on the instrument the person(s),or the entity upon behalf of the person(s)acted,executed the instrument.WITNESS my hand and official seal. (� Signature: (Seal) aIV fP �rcP�reArioN.SATE,• 8��3�a?a/y '':�� ••••'m r o.. pa a :� err. f •tea`�'�`', 'rj��'��ryN1i01111Lt1�ti;'� P.O. . N:631,4"'6" E%5,078.543 C 500, 0' 500' 1,000' REFEREN E MO N UM ENT AVLA Cb cp CA O OP 0 �a 'AG AND I AS NOT BEENN REMEUMFIED WEDDBBY LOCAL GOVERNMENT AGENES) 51.73A �� CY I CRES. FOR COMPLIANCE Wf fl APPLICABLE LANDIODNS�OPM� LINE BEARING DISTANCE �Ly L1 S 35*44'17" E 668.84' L2 S 23'20'30" E 183.11' �'Pa ( L3 S 18'05'03" E 888.8'4' G' n L4 S 41'15'34" W 154.05: L5 S 09'50'33" E 1274.25 90 L6 N 7253'33" E 293.80' L7 S 21'29'39" E 276.68' L8 S 18'56'32" E 274.63' L9 S 78'25'24 W 310.58, C� L10 N 55'55'50" W 464.46' 1-11 N 2T56'58" W 529.7,V L12 N 18'08'52" W 259.23' ! o L13 N 52'51'59" W 165.01' ° L14 N 43'13'06" W 446.37' L15 N 42718*09" W 616.73' a L16 N 34'26'48" E 471.85' L17 N 15'40'08" W 237.08' L18 N 13'39'27" W 248.79' �q L19 N 54'41'22" E 74.4,V CURVE RADIUS ARC LENGTH CHORD LENGTH CHORD BEARING DELTA ANGLE C1 53.88' 48.77' 47.12' S OT5O'32" W 51'51'34" C2 23.76' 20.51' 19.88' S 16'31'44" W 49'27'39" C3 23.23' 31.61' 29.23' S 48'49'58' E 7T58'26" C4 24.99' 42.24' 37.39' S 58'41'17 E 96'51'07" C5 136.73' 88.32' 86.79' N 36'39'08" W 3T00'32" C6 224.01' 306.53' 283.17' N 03'06'04" W 78'24'10 C7 153.75' 141.13' 136.23' N 60'44'38" E 5T35'38" C8 154.46' 216.65' 199.32' N 46'51'36" E 80'21'49" EXHIBIT "B-1" C9 197.72' 210.34' 200.56' N 16'49'04 E 60 57'09" LEGAL DESCRIPTION EXHIBIT'W All bearings referenced herein are based on North Carolina State Plane NAD 83 North.The description is referenced to monument AVLA located at the Asheville Regional Airport at State Plane Coordinates N 634,827.90 and E 944,330.85. A certain area of land located in Buncombe County,North Carolina described as follows: Beginning at a point with North Carolina State Plane Coordinates of N 631,425.693, E 945,078.543; thence with the following calls: S.35°44'17"E. a distance of 668.84';thence S.23020'30"E. a distance of 183.11;thence S.18°05'03"E.a distance of 888.84';thence with a curve turning to the right with an arc length of 48.76', with a radius of 53.88', with a chord bearing of S.07`50'32"W., with a chord length of 47.12',;thence S.41015'34"W. a distance of 154.05; thence with a curve turning to the left with an arc length of 20.51', with a radius of 23.76', with a chord bearing of S.16"31'44"W., with a chord length of 19.88',;thence S.09°50'33"E. a distance of 1274.25';thence with a curve turning to the left with an arc length of 31.62', with a radius of 23.23', with a chord bearing of S.48°49'58"E., with a chord length of 29.23',;thence N.72°53'33"E. a distance of 293.80;thence with a curve turning to the right with an arc ( length of 42.24', with a radius of 24.99', with a chord bearing of S.58"41'17"E., with a chord length of 37.39',; thence S.21°29'39"E. a distance of 276.68'; thence S.18056'32"E. a distance of 274.63; thence S.78025'24'W.a distance of 310.58';thence N.55°55'50"W.a distance of 464.46;thence N.22056'58"W. a distance of 529.74; thence N.18°08'52"W. a distance of 259.23'; thence with a curve turning to the left with an arc length of 88.31,with a radius of 136.73',with a chord bearing of N.36"39'08"W.,with a chord length of 86.79',;thence N.52051'59"W.a distance of 165.01';thence N.43013'06"W.a distance of 446.37;thence N.42'18'09"W..a distance of 616.73;thence with a curve turning to the right with an arc length of 306.53,with a radius of 224.01',with a chord bearing of N.03"06'04"W.,with a chord length of 283.17',;thence N.34°26'48"E.a distance of 471.85';thence with a curve turning to the right with an arc length of 141.13',with a radius of 153.75',with a chord bearing of N.60044'38"E.,with a chord length of 136.23',;thence with a curve turning to the left with an arc length of 216.64', with a radius of 154.46', with a chord bearing of N.46051'36"E.,with a chord length of 199.32,;thence N.15"40'08"W.a distance of 237.08;thence N.13'39'27"W. a distance of 248.79';thence with a curve turning to the right with an arc length of 210.33',with a radius of 197.72,with a chord bearing of N.16049'04"E.,with a chord length of 200.56',;thence N.54°41'22"E. a distance of 74.44`to the point of beginning containing 51.73 acres, more or less.Area by coordinate computation. 1 � SS Table 3 Groundwater Monitoring Analytical Summary-Monitoring Wells Hydrogeologic Assessment Report Asheville Airport-Fletcher,North Carolina NCDENR 2L Standard PZ-1 PZ-2 PZ-3 PZ4 MW-1 MW-2 MW-3 Inorganic Analytes(ug/1) (ug(L) Arsenic 10 1U I I I lU I I Barium 700 24 28 17 31 50 33 31 Boron 700 25 U 25 U 25 U 25 U 25 U 25 U 25 U Cadmium 2 0.1 U 0.1 U 0.1 U 0.1 U 0.1 U 0.17 0.17 Chromium 10 5 U 5 U 5 U 5 U 5 U 5 U_ 5 U Copper 1000 1 U I U 1 U I U U U U Iron 300 29 130 20 U 49 94 120 47 Lead 15 lU I I I I I I Manganese 50 17 79 22 5 U 67 21 18 Nickel 100 5U 5U 5U 5U 5U 5U 5U Selenium_ 20 1 U l U 1 U 1 U I U l U I U Silver 20 lU I I I I I I Zinc 1000 10 U 10 U IOU IOU 19 12 12 Mercury 1 0.1 U 0.1 U 0.1 U 0.1 U 0.1 U 0.1 U 0.1 U General Chemistry(mg/1) Nitrate 10 1.5 0.045 0.08 0.53 0.073 0.055 0.06 Nitrite 1 0.02 U 0.02 U 0.02 U 0.02 U 0.022 0.02 U 0.02 U Sulfate 250 1.7 1 U 1.8 1 U 5.4 1.3 1 U TDS NA 41 IOU 10 U 12 10 47 IOU TOC NA 1.3 1.1 1 1 U 1.3 2.2 1 U Field Parameters _ pH(su) NA 5.11 4.66 4.96 5.41 4.91 4.91 5.05 Conductivity(us/cm) NA 38 19 16 24 34 44 21 Temperature CC) NA 11.14 10.85 12.52 10.32 12.36 10.38 13.03 Notes: Bold indicated compound detected ug/L-micrograms per liter mg/1-milligrams per liter U-The analyte was not detected at or above the instrument detection limit NA-Not Applicable Samples collected in March 2010 _r NONRESIDENTIAL ONRESIDENTIAL WELL CONSTRUCTION RECORD 7 North Carolina Department of Environment and Natural Resources-Division of Rater Quality WELL CONTRACTOR CERTIFICATION# 2580 1.WELL CONTRACTOR: d. TOP OF CASING IS 2.0 FT.Above Land Surface JASON MANTAK "Top of casing terminated attar below land surface may require Well Contractor(Individual)Name a variance in accordance With 15A NCAC 2C.0118. GEOLOGIC EXPLORATION, INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): STATESVILLE NC 28625 From To From To City or Town State Zip Code From Tc From To 70( 4 )_ 872-7686 From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diam ter WeAt Material at rial SITE WELL ID#(if applicable) MW-1 From 0.0 To 20.0 Ft.2 INC PVC STATE WELL PERMIT#(if applicable) From To Ft. DWQ or OTHER PERMIT#(if applicable) From To Ft. WELL USE(Check Applicable Box)Monitoring® Municipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery❑Injection❑ From 0.0 To 14.0 Ft Portland benlonite SLURRY Irrigation❑ Other❑ (list use) From To Ft. DATE DRILLED 12/08/09 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ From 20.0 To 50.0 Ft.2.0 in. .010 in. PVC,— 3.WELL LOCATION: From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE From To—Ft. in. in. WRIGHT BROTHERS WAY 28732 > 'p 9. SAND/GRAVEL PACK: i (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material �� TOPOGRAPHIC/LAND SETTING: a ' From 18.0 To 50.0 Ft. 20-40 FINE SILICASgND ❑Slope ❑Valley ❑Flat ❑Ridge El Other m� (check appropriate box) From To Ft. LATITUDE May be in degrees, From To Ft. minutes;seconds or M LONGITUDE in a decimal format 10.DRILLING LOG t o F a — — From To Formation Description- 3 Latitude/longitude source: ❑GPS ❑Topographic map 0.0 50.0 BROWN SILTY CLAY "° (location of well must be shown on a USGS topo map and 3 attached to this form if not using GPS) 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 28732 L ( e 9 2609 City or Town State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT' lnrormrtlon Processinu MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 11.REMARKS: City or Town State Zip Code BENTONITE SEAL FROM:14.0 TO 18.0 FEET Area code- Phone number 5.WELL DETAILS: too EREBY CERTIFY THAT T IS WAS CONSTRUCTED IN ACCORDANCE WITH 15 CAC 2C,WELL C STR N STANDARDS,AND THAT A COPY OF THIS a. TOTAL DEPTH: 50.0 FEET R D HAS BE THE WELL OWNER. 12/10/09 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO 91 S NATURE OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 22.0 FT. JASON MANTAK (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn: Information Mgt., Form GW-1b 1617 Mail Service Center—Raleigh,NC 27699-1617 Phone No.(919)733-7015 ext 568. Rev.7/05 NONRESIDENTIAL"y Jm'� ONRESIDENTIAL WELL CONSTRUCTION RECORD t V75 North Carolina Department of Environment and Natural Resources-Division of Water Quality WELL CONTRACTOR CERTIFICATION# 2580 `� 1.WELL CONTRACTOR: d. TOP OF CASING IS 2.0 FT.Above Land Surface' JASON MANTAK 'Top of casing terminated at/or below land surface may require Well Contractor(Individual)Name a variance in accordance with 15A NCAC 2C.0118. GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): NIA METHOD OF TEST NIA Well Contractor Company Name f. DISINFECTION:Type NIA Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): STATESVILLE NC 28625 From To From To City or Town State Zip Code From To From To 70( 4 )- 872-7686 From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diamer WIN Material at rial PVC SITE WELL ID#(if applicable) MW-2 From 0.0 To 10.0 Ft.2 INCI SCFT4o From To Ft. STATE WELL PERMIT#(if applicable) From To Ft. DWQ or OTHER PERMIT#(if applicable) WELL USE(Check Applicable Box)Monitoring t7 Municipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery❑ Injection p From 0.0 To 4.0 Ft Portland benlonite SLURRY Irrigation❑ Other❑ (list use) From To Ft. DATE DRILLED 12/08l09 From To. Ft. 8. SCREEN: Depth Diameter Slot Size -Material TIME COMPLETED AM❑ PM❑ 10.0 30.0 2.0 .010 P From To Ft. in. in. �_ 3.WELL LOCATION: From To Ft. in. in. CDD CITY: ASHEVILLE COUNTY BUNCOMBE From To Ft. in. in. > iTI WRIGHT BROTHERS WAY 28732 4 _ 9. SAND/GRAVEL PACK: (Street Name,Numbers,Community,Subdivsion,Lot No.,Parcel,Zip Code) -x (iD � Depth Size aterie) TOPOGRAPHIC/LAND SETTING: Ml �„• From 8.0 To 30.0 Ft. 20-40 FINE SILICA g D ❑Slope ❑Valley ❑Flat [:]Ridge ❑Other ;Q e (check appropriate box) From To Ft. ? 7y_�' From To Ft. t t May be in degrees, F LATITUDE y � minutes,seconds or 10.DRILLING LOG k LONGITUDE __ in a decimal format From To Formation Description Latitude/longitude source: ❑GPS ❑Topographic map 0.0 15.0 BROWN SILTY CLAY (location of well must be shown on a USGS topo map and 15.0 30.0 GRAY SILTY CLAY attached to this form if not using GPS) 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 26732 c17 ;j L6E City or Town State Zip Code ca CONTACT PERSON ASHEVILLE REGIONAL AIRPORT t' 1. IM MAILING ADDRESS 61 TERMINAL DRIVE '°U/^-4iF FLETCHER NC 28732 11.REMARKS: infoim fior Processing Unit City or Town State Zip Code BENTONITE SEAL FROM 4.0 TO 8.0 FEET U- - Area code- Phone number I DO REBY CERTIFY THWRN AS CONSTRUCTED IN ACCORDANCE WITH 5.WELL DETAILS: I C 2C,WEL NDARDS,AND THAT A COPY OF THIS a. TOTAL DEPTH: 30.0 FEET RE BEEN ELL OWNER. 12/10l09 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO® SI ATURE OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 14.0 FT. JASON MANTAK (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn: Information Mgt., Form GW-1b 1617 Mail Service Center-Raleigh,NC 27699-1617 Phone No.(919)733-7015 ext 568. Rev.7/05 NON WELL CONSTRUCTION RECORD :. North Carolina Department of Environment and Natural Resources-Division of Water Quality r==r- -�_ � WELL CONTRACTOR CERTIFICATION# 2580 1.WELL CONTRACTOR: d. TOP OF CASING IS 2.0 FT.Above Land Surface' JASON MANTAK `Top of casing terminated at/or below land surface may require a variance in accordance With 15A NCAC 2C.0118. Well Contractor(Individual)Name GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g- WATER ZONES(depth): From To From To STATESVILLE NC 28625 From To From To City or Town State Zip Code 70 - 872-7686( 4 } From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diameter WIN Material From 0.0 To 10.0 Ft 2 INCH SC 40 PVC SITE WELL ID#(if applicable) PZ-4 STATE WELL PERMIT#(if applicable) From To Ft. From To Ft. DWQ or OTHER PERMIT*(if applicable) 7. GROUT: Depth Material Method WELL USE(Check Applicable Box)Monitoring® Municipal/Public❑ Industrial/Commercial❑ Agricultural❑ Recovery❑ Injection p From 0•0 To 4'0 Ft. Portland bentonite SLURRY Irrigation[] Other❑ (list use) From To Ft. DATE DRILLED 12/08/09 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ 10.0 25.0 2.0 .010 PVP From To Ft. in. in. 3.WELL LOCATION: From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE � — From To Ft. in. in. In WRIGHT BROTHERS WAY 28732 9. SAND/GRAVEL PACK: (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material I TOPOGRAPHIC/LAND SETTING: From 8.0 To 25.0 Ft. 20-40 FINE SILIGA, N ❑Slope ❑Valley ❑Flat ❑Ridge ❑ Other €P3 trii (check appropriate box) From To Ft. t� spa LATITUDE May be in degrees, From To Ft. minutes,seconds or LONGITUDE in a decimal format 10.DRILLING LOG pr —— From To Formation Descriptioxh Latitude/longitude source: ❑GPS ❑Topographic map 0.0 25.0 BROWN SILTY CLAY (location of well must be shown on a USGS topo map and attached to this form if not using GPS) 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 28732 City or Town State Zip Code •i -� CONTACT PERSON ASHEVILLE REGIONAL AIRPORT _ MAILING ADDRESS 61 TERMINAL DRIVE oo� FLETCHER NC 28732 11.REMARKS: AAfATEK CJUt-,i-!I Y 6t:u 1'10 N City or Town State Zip Code BENTONITE SEAL FROM 4.0 TO 8.dIF'�Ti;�tion Processina Unit Area code- Phone number I DO HEREBY CERTIFY THAT THIS WELL WW CONSTRUCTED IN ACCORDANCE WITH 5.WELL DETAILS: 15A NCJ4 2C,WELL CONST CTI N DARDS,AND THAT A COPY OF THIS a. TOTAL DEPTH: 25.0 FEET REco AS BEEN P D E WELL OWNER. 12/10/09 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO® SIG URE OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 5.0 FT. SON MANTAK (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn:Information Mgt., Form GW-1b 1617 Mail Service Center—Raleigh,NC 27699-1617 Phone No.(919)733-7015 ext 568. Rev.7/05 0 1$ X f': ;i�`,;�����.,��:�-•�� NONRESIDENTIAL WELL CONSTRUCTION RECORD L; (� l° North Carolina Department of Environment and Natural Resources-Division of Water Quality WELL CONTRACTOR CERTIFICATION# 2580 1.WELL CONTRACTOR: d. TOP OF CASING IS 2.0 FT.Above Land Surface* JASON MANTAK *Top of casing terminated al/or below land surface may require Well Contractor(Individual)Name a variance in accordance with 15A NCAC 2C.0118. GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): STATESVILLE NC 28625 From To From To City or Town State Zip Code From To From To 70( 4 )- 872-7686 From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diameter Weiaht Material SITE WELL ID#(if applicable) PZ-2 From 0.0 To 10.0 Ft 2 INCH SCH 40 PVC STATE WELL PERMIT#(if applicable) From To Ft. From To Ft. DWQ or OTHER PERMIT#(if applicable) WELL USE(Check Applicable Box)Monitoring® Municipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery❑Injection❑ From 0.0 To 4.0 Ft. Portland bentonite SLURRY Irrigation❑ Other❑ (list use) From To Ft. DATE DRILLED 12/07/09 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ 10.0 30.0 2.0 .010 PVC 3.WELL LOCATION: From To Ft. in, in. ASHEVILLE BUNCOMBE From To Ft. in. in. CITY: COUNTY From To Ft. in. in. WRIGHT BROTHERS WAY 28732 (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) 9. SAND/GRAVEL PACK: Depth SIZE Material TOPOGRAPHIC/LAND SETTING:❑Slope ❑Valley ❑Flat ❑Ridge ❑ Other From 8.0 To 30.0 Ft, 20-40 FINE SILICA SAND(check appropriate box) From To Ft. LATITUDE May be in degrees, From To Ft. , minutes,seconds or 10.DRILLING LOG LONGITUDE in a decimal format From To Formation Description Q Latitude/longitude source: ❑GPS ❑Topographic map 0.0 10.0 ORANGE CLAY CTt (location of well must be shown on a USGS topo map and 10.0 50.0 ORANGE SILTY CLAY IN-) attached to this form if not using GPS) -a 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY g ASHEVILLE NC 28732 n �-r f , sa ' City or Town State Zip Code Onn CONTACT PERSON ASHEVILLE REGIONAL AIRPORT � 009 MAILING ADDRESS 61 TERMINAL DRIVE trt'if r z�ti I ION FLETCHER NC 28732 11.REMARKS: inform ion Processing Unit City or Town State .. Zip Code BENTONITE SEAL FROM-4.0 TO 8.0 FEET U- Area code- Phone number 5.WELL DETAILS: I DO HEREBY CERTIFY THAT THIS W WAS CONSTRUCTED IN ACCORDANCE WITH 15A. CAC 2C,WELL C STR STANDARDS,AND THAT A COPY OF THIS a. TOTAL DEPTH: 30.0 FEET R RD HAS BE VI THE WELL OWNER. 12/10/09 71 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO ElS NATURE OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 15-0 FT, JASON MANTAK (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn: Information Mgt., Form Gw-1b 1617 Mail Service Center—Raleigh,NC 27699-1617 Phone No.(919)733-7015 ext 568. Rev.7/05 NON OIV RESIDENTIAL WELL CONSTRUCTION RECORD " 13 1 rq f t� North Carolina Department of Environment and Natural Resources-Division of Water Quality °! WELL CONTRACTOR CERTIFICATION# 2580 1.WELL CONTRACTOR: d. TOP OF CASING IS 2.0 FT.Above Land Surface' JASON MANTAK 'Top of casing terminated at/or below land surface may require Well Contractor(Individual)Name a variance in accordance with 15A NCAC 2C.0118. GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): STATESVILLE NC 28625 From To From To City or Town State Zip Code From To From To 70( 4 )- 872-7686 From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diameter Wei ht Material PZ-1 SITE WELL ID*(if applicable) From 0.0 To 20.0 Ft.2 INCH SC1�40 PVC STATE WELL PERMIT#(if applicable) From To Ft. From To Ft. DWQ or OTHER PERMIT#(if applicable) WELL USE(Check Applicable Box)Monitoring® Municipal/Public❑ 7• GROUT: Depth Material Method Industrial/Commercial p Agricultural❑ Recovery❑ Injection❑ From 0.0 To 12.0 Ft Portland bentonile SLURRY Irrigation❑ Other❑ (list use) From To Ft. DATE DRILLED 12/07/09 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ 20.0 50.0 2.0 .010 PVC From To Ft. in. in. 3.WELL LOCATION: From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE From To Ft.—in. in. WRIGHT BROTHERS WAY 28732 9. SAND/GRAVEL PACK: (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material TOPOGRAPHIC/LAND SETTING: From 16.0 To 50.0 Ft. 20-40 FINE SILICA SAND ❑Slope ❑Valley ❑Flat ❑Ridge ❑ Other From To Ft. (check appropriate box) LATITUDE May be in degrees, From To Ft. minutes,seconds or 10.DRILLING LOG LONGITUDE _ _ in a decimal format From To Formation Description Latitude/longitude source: ❑GPS ❑Topographic map 0.0 50.0 BROWN SANDY SILTY CLAY (location of well must he shown on a USGS topo map and attached to this form if not using GPS) 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT RECEIVED STREET ADDRESS WRIGHT BROTHERS WAY c� ASHEVILLE NC 28732 City or Town State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT J Inf c srm��inn Nrncessincl Unit MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 11.REMARKS: City or Town State Zip Code BENTONITE SEAL FROM 12.0 TO 16.0 FEET U- • Area code- Phone number 5.WELL DETAILS: I DO HEREBY RTIFY THAT THIS ELLrARDS, STRUCTED IN ACCORDANCE WITH 15A'CAC 2 L CONS AND THAT A COPY OF THIS a. TOTAL DEPTH: 50.0 FEET RECORD HA D NER. 12/10/09 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO El SIGNAT E OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 18.0 FT. JASON MANTAK (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn: Information Mgt:,; Form GW-1b 1617 Mail Service Center—Raleigh,NC 27699-1617 Phone No.(919)733-7015 ext 668. '''� Rev.7lOS 1 r ONREmDENTIAL WELL CONSTRUCTION RECORD '1 North Carolina Department of Environment and Natural Resources-Division of Water Quality 3, WELL CONTRACTOR CERTIFICATION# 2580 1.WELL CONTRACTOR: d. TOP OF CASING IS 2.0 FT.Above Land Surface' JASON MANTAK 'Top of casing terminated at/or below land surface may require Well Contractor(Individual)Name a variance in accordance With 15A NCAC 2C.0118. GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): STATESVILLE NC 28625 From To From To City or Town State Zip Code From To From To 70( 4 )- 872-7686 From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diameter Wei❑ht Material PZ-3 From 0.0 To 20.0 Ft.2 INCH SCR40 PVC SITE WELL ID#(if applicable) From To Ft. STATE WELL PERMIT#(if applicable) DWQ or OTHER PERMIT#(if applicable) From To Ft. WELL USE(Check Applicable Box)Monitoring® Municipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery❑ Injection❑ From 0.0 To 14.0 Ft Portland benlonite SLURRY Irrigation❑ Other❑ (list use) From To Ft. DATE DRILLED 12/08/09 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ From 20.0 To 40.0 Ft.2.0 in. .010 in PVC 3.WELL LOCATION: From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE From To Ft. in. in. WRIGHT BROTHERS WAY 28732 5r 9. SAND/GRAVEL PACK: CD (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material < , TOPOGRAPHIC/LAND SETTING: From 18.0 To 40.0 Ft. 20-40 FINE SILICA 1D ❑Slope ❑Valley ❑Flat ❑Ridge ❑ Other From To Ft. W (check appropriate box) LATITUDE May be in degrees, From To Ft. n � minutes,seconds or 10.DRILLING LOG C3 m LONGITUDE __ in a decimal format From To Formation Descript@fl E Latitude/longitude source: ❑GPS ❑Topographic map 0.0 40.0 BROWN SILTY CLAY C) (location of well must be shown on a USGS topo map and attached to this form if not using GPS) CD 4.FACILITY-is the name of the business where the well-is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 28732 City or Town State Zip Code L)U- zoug CONTACT PERSON ASHEVILLE REGIONAL AIRPORT. MAILING ADDRESS 61 TERMINAL DRIVE lfforrnstiel'i2reC�iSriR=1 Init FLETCHER NC 28732 11.REMARKS: City or Town State Zip Code BENTONITE SEAL FROM 14.0 TO 18.0 FEET Area code- Phone number 5.WELL DETAILS: I DO HEREBY CERTIFY THAT THIS W AS CONSTRUCTED IN ACCORDANCE WITH 15%9�w STANDARDS,AND THAT A COPY OF THIS a. TOTAL DEPTH: 40.0 FEET REE WELL OWNER. 12/10109 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO® SI ATURE OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 17.0 FT. JASON MANTAK (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn:Information Mgt., Form GW-1b 1617 Mail Service Center—Raleigh,NC 27699-1617 Phone No.(919)733-7015 ext 568. Rev.7/05 r 1 NONRESIDENTIAL �•°��` WELL CONSTRUCTION RECORD 0 y North Carolina Department of Environment and Natural Resources-Division of Water Quality WELL CONTRACTOR CERTIFICATION# 2580 1.WELL CONTRACTOR: d. TOP OF CASING IS 2.0 FT.Above Land Surface- JASON MANTAK 'Top of casing terminated at/or below land surface may require Well Contractor(Individual)Name a variance in accordance with 15A NCAC 2C.0118. GEOLOGIC EXPLORATION, INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): STATESVILLE NC 28625 From To From To City or Town State Zip Code From To From To 70( 4 )- 872-7686 From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diameter WIN Material SITE WELL ID#(if applicable) MW-3 From 0.0 To 15.0 Ft.2 INCH SCI�40 PVC STATE WELL PERMIT#(if applicable) From To Ft.From To Ft. DWQ or OTHER PERMIT#(if applicable) WELL USE(Check Applicable Box)Monitoring® Municipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery❑Injection❑ From 0.0 To 9.0 Ft. Portland bentonite SLURRY Irrigation❑ Other❑ (list use) From To Ft. DATE DRILLED 12/08/09 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ 15.0 35.0 2.0 .010 PVC From To Ft. in. in. 3.WELL LOCATION: From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE From To Ft. in. in. WRIGHT BROTHERS WAY 28732 9. SAND/GRAVEL PACK: � (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material TOPOGRAPHIC/LAND SETTING: From 13.0 To 35.0 Ft. 20-40 FINE SILICA SAND []Slope ❑Valley ❑Flat ❑Ridge ❑ Other ' (check appropriate box) From To Ft. CUI LATITUDE May be in degrees, From To Ft. . minutes,seconds or 10.DRILLING LOG LONGITUDE _ _ in a decimal format From To Formation Description Latitude/longitude source: ❑GPS ❑Topographic map 0.0 10.0 ORANGE SILTY CLAY (location of well must be shown on a USGS topo map and 10.0 20.0 GRAY SILTY CLAY attached to this form if not using GPS) 20.0 35.0 YELLOW SILTY CLAY 4.FACILITY-is the name or the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT -- . - , ED STREET ADDRESS WRIGHT BROTHERS WAY I1EC ASHEVILLE NC 28732 tJ City or Town State Zip Code i. cairn Unit CONTACT PERSON ASHEVILLE REGIONAL AIRPORT lntorl'r�tri r�'�s MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 11.REMARKS: City or Town State Zip Code BENTONITE SEAL FROM 9.0 TO 13.0 FEET U- Area code- Phone number 5.WELL DETAILS: I DO HE BY CERTIFY THAT HIS S CONSTRUCTED IN ACCORDANCE WITH 15A N 2C,WELL CO UC TANDARDS,AND THATA COPY OF THIS a. TOTAL DEPTH: 35.0 FEET RECO S BEEN 1 WELL OWNER. 12/10/09 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO 91 SIGP TURE OF CERTIFIED WELL CONTRACTOR DATE c. WATER LEVEL Below Top of Casing: 11.0 FT. ASON MANTAK (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn:Information Mgt., Form GW-1b 1617 Mail Service Center-Raleigh,INC 27699-1617 Phone No.(919)733-7015 ext 568. Rev.7/05 Nvly RESID ; ENTIAL WELL CONSTRUC'FION RECORD /, North Carolina Department of Environment and Natural Resources-Division of Water Quality WELL CONTRACTOR CERTIFICATION#f 3098 1.WELL CONTRACTOR: d. TOP OF CASING IS 3.0 FT.Above Land Surface JOHNNY BURR "Top of casing terminated at/or below land surface may require Well Contractor(Individual)Name a variance in accordance With 15A NCAC 2C.0118. GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): STATESVILLE NC 28625 From To From To City or Town State Zip Code From To From To 70( 4 )- 872-7686 From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diamer WeAt Material SITE WELL ID#(if applicable) MW-6 From 0.0 To 15.0 Ft.2 INCI SC 40 PVC STATE WELL PERMIT#(if applicable) From To Ft. From To Ft. DWQ or OTHER PERMIT#(if applicable) WELL USE(Check Applicable Box)Monitoring® Municipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery❑ Injection❑ From 0.0 . To 10.0 Ft Portland benlonile SLURRY Irrigation[] Other❑ (list use) From To Ft. DATE DRILLED 07/01/10-07/02/10 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ From 15.0 To 30.0 Ft 2.0 in ,010 in. PVC 3.WELL LOCATION: From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE From To Ft. in. in. WRIGHT BROTHERS WAY 28732 9. SAND/GRAVEL PACK: (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material TOPOGRAPHIC/LAND SETTING: From 13.0 To 30.0 Ft. 20-40 FINE SILICA SAND ❑Slope ❑Valley ❑Flat ❑Ridge ❑ Other From To Ft. (check appropriate box) May be in degrees, From To Ft. LATITUDE ' minutes,seconds or 10.DRILLING LOG LONGITUDE _ _ in a decimal format From To Formation Description Latitude/longitude source: ❑GPS ❑Topographic map 0.0 3.0 ORANGE ROCKY SANDY CLAY (location of we#must be shown on a USGS topo map and 3.0 10.0 TAN/ORANGE SILTY CLAY attached to this form if not using GPS) 10.0 30.0 TAN/BROWN SANDY CLAY 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 28732 City or Town State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT - MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 11.REMARKS: City or Town State Zip Code BENTONITE SEAL FROM 10.0 TO 13.0 FT U- Area code- Phone number 5.WELL DETAILS: I DO HEREBY CERTIFYTHATTHIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC 2C,WELL CONSTRUCTION STAyQARDS,AND THAT A COPY OF THIS RECOQUIDED TO THE 1L OWNER a. TOTAL DEPTH: 30.0 FEET ,. - q 07/07 b. DOES WELL REPLACE EXISTING WELL? YES p NO 91 ` kT -DATE �SIGNATUREb1=CERTIFIED V' 1'_CD TR c. WATER LEVEL Below Top of Casing: 15.0 FT. JOHNNY BURR i (Use"+"if Above Top of Casing) t "{"FI_ F v�r F.-F,�' JI PRINTED NAME OF PERSON':CbNSTPRUCTING-THEVELL P Submit the original to the Division of Water Quality within 30 days. Attn:Information MgtAI' tL 20 tt, Form G11b 1617 Mail Service Center-Raleigh, NC 27699-1617 Phone No.(919)733-7015 ext 668. Rev.710 to 4 r NONRESIDENTIAL WELL CONSTRUCTION RECORD I i ;: North Carolina Department of Environment and Natural Resources-Division of Water Quality WELL CONTRACTOR CERTIFICATION# 3098 1.WELL CONTRACTOR: d. TOP OF CASING IS 3.0 FT.Above Land Surface' JOHNNY BURR .'Top of casing terminated at/or below land surface may require Well Contractor(Individual)Name a variance in accordance with 15A NCAC 2C.0118. GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): From To From To STATESVILLE NC 28625 City or Town State Zip Code From To From To 70( 4 )_ 872-7686 From To From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diameter W iqht Material SITE WELL ID#(if applicable) MW-7 From 0.0 To 15.0 Ft.2 INCH S�K40 PVC STATE WELL PERMIT#(if applicable) From To Ft. DWQ or OTHER PERMIT#(if applicable) From To Ft. WELL USE(Check Applicable Box)Monitoring ElMunicipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery p Injection❑ From 0.0 TO 10.0 Ft Portland bentonite SLURRY Irrigation❑ Other❑ (list use) From To Ft. DATE DRILLED 07/01/10-07/02/10 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ From 15.0 To 25.0 Ft.2.0 in. .010 in. PVC 3.WELL LOCATION: ° From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE From To Ft. in. in. WRIGHT BROTHERS WAY 28732 9. SAND/GRAVEL PACK: (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material TOPOGRAPHIC/LAND SETTING: From 13.0 To 25.0 Ft, 20-40 FINE SILICA SAND ❑Slope ❑Valley ❑Flat ❑Ridge ❑ Other From To Ft. (check appropriate box) LATITUDE May be in degrees, From To Ft. minutes,seconds or 10.DRILLING LOG LONGITUDE _ _ in a decimal format From To Formation Description Latitude/longitude source: ❑GPS ❑Topographic map 0.0 3.0 ORANGE ROCKY SANDY CLAY (location of well must be shown on a USGS topo map and 3.0 10.0 TAN/ORANGE SILTY CLAY attached to this form if not using GPS) 10.0 25.0 TAN/BROWN SANDY CLAY 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT - STREET ADDRESS WRIGHT BROTHERS WAY ASHEVILLE NC 28732 (_ _ City or Town State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 11.REMARKS: City or Town State Zip Code BENTONITE SEAL FROM 10.0 TO 13.0 FT U- Area code- Phone number 5.WELL DETAILS: I DO HEREBY CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NC 'C 2 -WELL CONSTRUCTION ST.N ARDS,AND THAT A COPY OF THIS 25.0 FEET RECD IDEDTOTH LOWNER. a. TOTAL DEPTH: ,. r' :1. . a "y 07/07/10 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO® I., IGNATUR 'F CERTIF„IED,-ffl .L Cd 1T .__--___pA_T_E. c. WATER LEVEL Below Top of Casing: 15.0 FT. JOHNNY BURR (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn: Information Mgt.dRJ1L 2 6 2%Ia Form GWj1b 1617 Mail Service Center-Raleigh, NC 27699-1617 Phone No.(919)733-7015 ext 568. Rev.7/05 1 V trry RESIDENTIAL WELL CONSTRUC y RECORD 32 54 d 2 j(_'r North Carolina Department of Environment and Natural Resources-Division of Water Quality M1 WELL CONTRACTOR CERTIFICATION# 3098 1.WELL CONTRACTOR: d. TOP OF CASING IS 3.0 FT.Above Land Surface' JOHNNY BURR 'Top of casing terminated at/or below land surface may require Well Contractor(Individual)Name a variance in accordance With 15A NCAC 2C.0118. GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount N/A STREET ADDRESS 176 COMMERCE BLVD g. WATER ZONES(depth): STATESVILLE NC 28625 From To From To City or Town State Zip Code From To From To 70( 4 )- 872-7686 From Tc From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diamer WeAt Material SITE WELL ID#(if applicable) MW-4 From 0.0 To 15.0 Ft. 2 INCI SC 40 PVC STATE WELL PERMIT#(itapplicable) From To Ft. From To Ft. DWQ or OTHER PERMIT#(if applicable) WELL USE(Check Applicable Box)Monitoring E Municipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery❑ Injection❑ From 0.0 To 10.0 Ft Portland bentonile SLURRY Irrigation❑ Other❑ (list use) From To FIL DATE DRILLED 07/01/10-07/02/10 From To Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ From 15.0 To 30.0 Ft 2.0 in .010 in. PVC 3.WELL LOCATION: ° From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE From To Ft. in. in. WRIGHT BROTHERS WAY 28732 9. SAND/GRAVEL PACK: (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material TOPOGRAPHIC/LAND SETTING: From 13.0 To 30.0 (=t. 20-40 FINE SILICA SAND ❑Slope ❑Valley ❑Flat ❑Ridge ❑ Other From TO Ft. (check appropriate box) LATITUDE May be in degrees, From To Ft. minutes,seconds or 10.DRILLING LOG LONGITUDE _ _ in a decimal format From TO Formation Description Latitude/longitude source: ❑GPS ❑Topographic map 0.0 3.0 ORANGE ROCKY SANDY CLAY (location of well must be shown on a USGS topo map and 3.0 10.0 TAN/ORANGE SILTY CLAY attached to this form Ynot using GPS) 10.0 30.0 TAN/BROWN SANDY CLAY 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT STREET ADDRESS WRIGHT BROTHERS WAY r ASHEVILLE NC 28732 City or Town State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 11.REMARKS: City or Town State Zip Code BENTONITE SEAL FROM 10.0 TO 13.0 FT Area code- Phone number 5.WELL DETAILS: I DO HEREBY CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NCAC2C,WELL CONSTRUCTION STAN RDS.AND THAT A COPY OF THIS 30.0 FEET RECOFRD 'AS�EEN PROVIDED TO THE pl°OWNER. a. TOTAL DEPTH: +1 � - �`� '•',, 07/07/10 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO E S(ONATURE CERTIFIED fN L` TRA _.D9TE c. WATER LEVEL Below Top of Casing: 15.0 FT. JOHNNY BURR I' €V-7 ' J r t } (Use"+"if Above Top of Casing) PRINTED NAME OF PERSON CONSTRUCTING THE WELL Al 2 6 MCI � Submit the original to the Division of Water Quality within 30 days. Attn:Information Mgt., Form GW-lb 1617 Mail Service Center-Raleigh,NC 27699-1617 Phone No.(919)733-7015 ext568• Rev..7f05 srn, a j..J \�' ]�] D �j, s lj Alt ` 1 �vl v RESIDENTIAL WELL CONSTRUL-iItUN RECORD North Carolina Department of Environment and Natural Resources-Division of Water Quality =¢= WELL CONTRACTOR CERTIFICATION# 3098 1.WELL CONTRACTOR: d. TOP OF CASING IS 3.0 FT.Above Land Surface- JOHNNY BURR 'Top of casing terminated allor below land surface may require Well Contractor(Individual)Name a variance in accordance with 15A NCAC 2C.0118. GEOLOGIC EXPLORATION,INC. e. YIELD(gpm): N/A METHOD OF TEST N/A Well Contractor Company Name f. DISINFECTION:Type N/A Amount NIA STREET ADDRESS 176 COMMERCE BLVD g. WATERZONES(depth): STATESVILLE NC 28625 From Tc From To From To From To City or Town State Zip Code 70( 4 )- 872-7686 From Tc From To Area code- Phone number 6. CASING: Thickness/ 2.WELL INFORMATION: Depth Diameter Wai�cht Material SITE WELL ID#(if applicable) MW-8 From 0.0 To 15.0 Ft. 2 INCH S 40 PVC STATE WELL PERMIT#(if applicable) From Tc Ft. DWQ or OTHER PERMIT#(if applicable) From To Ft. WELL USE(Check Applicable Box)Monitoring® Municipal/Public❑ 7. GROUT: Depth Material Method Industrial/Commercial❑ Agricultural❑ Recovery❑ Injection❑ From 0.0 To 10.0 Ft Portland bentonite SLURRY Irrigation❑ Other❑ (list use) From To Ft. DATE DRILLED 07/01/10-07l02/10 From Tc Ft. 8. SCREEN: Depth Diameter Slot Size Material TIME COMPLETED AM❑ PM❑ From 15.0 To 30.0 Ft 2.0 in .010 in PVC 3.WELL LOCATION: From To Ft. in. in. CITY: ASHEVILLE COUNTY BUNCOMBE From To Ft. in. in. WRIGHT BROTHERS WAY 28732 9. SAND/GRAVEL PACK: (Street Name,Numbers,Community,Subdivision,Lot No.,Parcel,Zip Code) Depth Size Material TOPOGRAPHIC/LAND SETTING: From 13.0 To 30.0 Ft. 20-40 FINE SILICA SAND ❑Slope ❑Valley [-]Flat ❑Ridge ❑ Other From To Ft. (check appropriate box) LATITUDE May be in degrees, From Tc Ft. minutes,seconds or 10.DRILLING LOG LONGITUDE __ in a decimal format From To Formation Description Latitude/longitude source: ❑GPS ❑Topographic map 0.0 3.0 ORANGE ROCKY SANDY CLAY (location of well must be shown on a USGS topo map and 3.0 10.0 TAN/ORANGE SILTY CLAY attached to this form if not using GPS) 10.0 30.0 TAN/BROWN SANDY CLAY 4.FACILITY-is the name of the business where the well is located. FACILITY ID#(if applicable) NAME OF FACILITY ASHEVILLE AIRPORT " STREET ADDRESS WRIGHT BROTHERS WAY r ASHEVILLE NC 28732 City or Town State Zip Code CONTACT PERSON ASHEVILLE REGIONAL AIRPORT MAILING ADDRESS 61 TERMINAL DRIVE FLETCHER NC 28732 11.REMARKS: City or Town State Zip Code BENTONITE SEAL FROM 10.0 TO 13.0 FT U- Area code- Phone number 5.WELL DETAILS: I DO HEREBY CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15A NUDAC',,E ELL CONSTRUCTION STA RDS,AND THAT A COPY OF THIS 30.0 FEET QEN PRO EDTOTHE OWNER. a. TOTAL DEPTH: -• 07/07/10 b. DOES WELL REPLACE EXISTING WELL? YES❑ NO El SIGNATUREIOF'CERTIFIED WELI1 C6NTitACr6g DATE c. WATER LEVEL Below Top of Casing: 15.0 FT. JOHNNY BURR (Use"+"if Above Top of Casing) PRINTED NAME OFSPERSON'CONSTRU.CTINOITz E4F HELL 1 � Submit the original to the Division of Water Quality within 30 days. Attn:Info 4 atiomMgtjJP f Form Gvu-1b 1617 Mail Service Center-Raleigh, NC 27699-1617 Phone No.(919)733-7015 ext 968. Rev.7/05t¢` 10 fflc W Progress Energy a �P i�� � ]. 2U►� Certified Mail: 7009 0080 0001 2486 2443 . ®dice File Pt.: 12570-A May 27,2011 ` � �� 01 W1 Mr. G. Landon Davidson NC DENR Asheville Regional Office 2090 U.S. 70 Highway Swannanoa,NC 28778 RE: Carolina Power& Light Company d/b/a Progress Energy Carolinas, Inc. Asheville Steam Electric Plant, Buncombe County Notification: Truck Accident&Resultant Coal Ash Spillage Ash Reuse Permit WQ0000020 Dear Mr. Davidson: Progress Energy Carolinas, Inc. (PEC) commenced a structural fill project (Area IV) with Asheville Steam Electric Plant coal ash at the Asheville Regional Airport last fall. To move coal ash between the plant and airport, covered dump trucks are utilized. On May 24, 2011 at approximately 11:30 am, a dump truck loaded with coal ash tipped and spilled its contents along Glenn Bridge Road. A telephone notification to the Asheville Regional Office was completed within 24 hours of the accident per Condition III.7.e of the above-referenced permit. PEC has contracted with Charah, Inc. for the movement of coal ash between the plant and the airport site, specifying that Charah is owner of coal ash once it is undergoing transportation. Therefore, Charah investigated the truck accident and completed the attached Incident Investigation Form. In response to this accident, on May 26, 2011 Charah conducted a safety stand down with all truck drivers to remind them of speed, seat-belt usage, lane usage, weight requirements and truck maintenance. In addition, Charah will evaluate an alternate truck route. Please contact Ms. Laurie Moorhead at 828-687-5240 if you have any questions regarding this truck accident. 'ncer 1 , rr✓ Garry A. Whisnant Asheville Plant Manager Attachment Progress Energy Carolinas,Inc. Asheville Plant 200 CP&L Drive Arden,NC 28704 Oncident Investigation Form® FORMA , s Date of Incident Time I Day of Week Shift Yes No -! 4/2011 11:30 ❑S ❑M HT ❑W ❑T OF ❑S 01 02 ❑3 Damage H ❑ p' AM Injury H ❑ ®, • b Name: Micky Fender Address: 103 Caprice Lane Age: 52 1 Phone: 828-551-9761 Fletcher, NC 28732 Job Title: Truck Driver I Supervisor Name: John Hamilton Length of Employment at Company: Unknown I Length of Employment at Job: Since haul started Employee Classification: ❑Full Time ❑Part Time HContractor ❑Temporary ®`' H Bruising ❑ Dislocation ❑ Other s ecif Inured Part of Body: ❑ Strain/Sprain H Scratch/Abrasion ❑ Internal Arm (requiring stitches ❑ Fracture ❑ Amputation ❑ Foreign Body Remarks: Back H .Laceration/Cut ❑ Burn/Scald ❑ Chemical Head/Neck e Name and Address of Treating Physician or Facility: First Aid Mission Hospital Emeraency Room 509 Biltmore Avenue Dr.'s Office Asheville, NC 28801-4601 Hos italization :DAMAGED • ' Property, Equipment, or Material Damaged Describe Damage Truck Cab roof was cut open to remove the driver. Other visible damage includes broken front axle springs, severe cab damage, broken windshield, front end damage. Property/Ditch Truck lost its load on the property requiring the area to be excavated and sod placed. Ditch line required restructuring 1 and replacement of 6' culvert. ® • Describe what happened (attach photographs or diagrams if necessary) Micky Fender(Hamilton Hauling)was operating Hamilton truck HH-18. The truck was loaded and in route to the airport fill site traveling on Glenn Bridge Rd. Mr. Fender stated that he saw a large tow truck coming out on Galacia Court.When he looked back an oncoming car was crowding the center line and he felt he had to ease to the right where the pavement was broken in order to miss the oncoming car. Mr. Fender stated he was hauling his 8th load of the day on the same route (normally 15 loads per day) and he knew the deteriorated section of the road was present and stated that he gripped the heel tight to drive through it. He remembered being jerked and hitting the ditch. His next memory was of the truck on its side. State troopers reported the truck ran 146 feet from time of leaving roadway till overturning the truck. Officer issued a citation to the driver for lane violation. 'ROOTc Apply) m Improper work technique ® Poor workstation design or layout ❑ 1 Lack of written procedures or policies ❑ Safety rule violation ❑ Con ested work area 91 Safetv rules not enforced ❑ Improper PPE or PPE not used H Hazardous substances ❑ 1 Hazards not identified ❑ Operating without authority ❑ Fire or explosion hazard ❑ PPE unavailable ❑ Failure to warn or secure ❑ Inadequate ventilation ❑ Insufficient worker training ❑ Operating at improper speeds ❑ Improper material storage ❑ Insufficient supervisor training ❑ By-passing safety devices ❑ Improper tool orequipment ❑ Improper maintenance ❑ Guards not used ❑ Insufficient knowledge of job ❑ Inadequate supervision ❑ Improper loading or placement ❑ Slippery conditions ❑ Inadequate job planning H Improper lifting ❑ Poor housekeeping ❑ Inade uate hiring practices ❑ Servicing machinery in motion ❑ Excessive noise ❑ Inadequate workplace inspection ❑ _Horseplay ❑ Inadequate guarding.of hazards ❑ Inadequate equipment ❑ C .)rug or alcohol use ❑ Defective tools/e ui ment ❑ Unsafe design or construction ❑ Unnecessary haste ❑ Insufficient lighting, ❑ Unrealistic scheduling ❑ Unsafe act of others H Inadequate fall protection ❑ Poor process design ❑ Form:SAF002 Updated 0111 t ' 'lp a r- ei y�, - ^+ Ax {.`) A ♦ <'i �wyM 1 '. M S qa"'" 4 '�' � ,.a`f tea{ ��' �+r - �' -..� i� pS xl. +• +�. r�� �«'-.r"v s�o-'"1 a ��r,r � .`. . ti +^"1 4 -•��.� i. y` A o MA '1� ,Stu „�,,.*+•K'.r k w itx �.,,. .,.� �"' �` L t -ro+° r� �� � '•a °' � ',ram,j," r, i 1',°s.,� -.. � � .� �� �'�='#: tin �`�$�,"f�v4'v��.�'� y 1, 1 ♦+F 1 -,�.1.� _ �A� .� :s;�,}� ,< '`���° � rw r L � T .�� Incident Report T_ a Report Number: 201101115 Incident Type: Spill(Oil, Chemical, non-sewage) On-Site Contact: Category: Incident First/Mid/Last Name: Gerry Brucker Incident Started: 05/24/2011 Company Name: Charah County: Buncombe Phone: (502)815-5062 City: Pager/Mobile Phone: / (828)707-2091 Farm#: Responsible Party: Reported By: Owner: Asheville Airport First/Mid/Last Name: Shannon Langley Permit: Company Name: Facility: Asheville Airport Address: 410 S Wilmington St First Name: Middle Name: City/State/Zip: Raleigh NC 27602 Last Name: Phone: (919)546-7863 Address PO Box 807 Pager/Mobile Phone: / (919)546-2439 City/State/Zip: Fletcher NC 28732 Phone: Material Category: Estimated Qty: UOM Chemical Name Reportable Qty.lbs. Reportable Qty. kgs. Other 44000 pounds DD:MM:SS Decimal Position Method: Map interp by digital or man.extraction Latitude: +35°27'31" 35.458600 Position Accuracy: Nearest Second Longitude: --82°32'05" -82.534700 Position Datum: Unknown Location of Incident: Glenn Bridge Road near Asheville Airport Address: 290 Glenn Bridge Rd City/State/Zip Arden NC 28704 Report Created 06/03/11 09:41 AM Page 1 Cause/Observation: Directions: On the morning of May 24,2011,a dump truck hauling U.S.Highway 26 east to exit 40(191/280).Turn left onto highway 280.At approximately 22 tons of coal ash overturned at 290 Glenn the next intersection,turn left on Rockwood Road.At the next Bridge Road in Arden,NC.The dump truck was moving coal ash intersection,turn left on Glenn Bridge Road.The site is approximately from the Progress Energy Asheville Steam Generating Plant to 500 feet on right. the Asheville Airport coal ash structural fill site 4.Much of the coal ash came to rest in dry drainage ditch in front of the residence at 290 Glenn Bridge Road. Action Taken: Comments: The contractor(Charah)for the Asheville Airport coal ash I was on site the afternoons of May 24 and May 25.A backhoe and structural fill sit 4 responded quickly and was on site(upon my several dump trucks were onsite during the intial visit.They(Charah) arrival)with a backhoe and dump trucks removing all of the coal appeared to be removing all traces of coal ash and some underlying soil ash.The contractor went as far as removing the subsoil beneath and hauling it to the structural fill site.The site was dry with no the coal ash.The contractor also put down new sod and new precipitation during the succeding 24 hours.I returned the next day and riprap in the drainage ditch.The Charah site manager in charge workers(Charah)were onsite laying down fresh sod and trees.All traces of the cleanup was Gerry Brucker. of coal ash have been removed with fresh rip rap within the ditch to control site runoff.Pictures are available. Incident Questions: Did the Material reach the Surface Water? No Conveyance: Surface Water Name? Did the Spill result in a Fish Kill? No Estimated Number of fish? If the Spill was from a storage tank indicate type. (Above Ground or Under Ground) Containment? Yes Cleanup Complete? Yes Water Supply Wells within 1500ft: Unknown Groundwater Impacted : No Event Type Event Date Due Date Comment Incident closed Requested Additional Information Referred to Regional Office-Primary Contact Report Entered 2011-05-26 04:53:00 Report Created 06/03/11 09:41 AM Page 2 Incident Start 2011-05-24 03:29:00 Report Received 2011-05-24 03:29:00 Standard Agencies Notified: Agency Name Phone First Name M.I. Last Name Contact Date Other Agencies Notified: Agency Name Phone First Name M.I. Last Name Contact Date DWQ Information: Report Taken By: Report Entered By: Regional Contact: Brett Laverty Brett Laverty Phone: Date/Time: 2011-05-24 03:29:00 PM 2011-05-26 04:53:00 PM Referred Via: Phone Did DWQ request an additional written report? If yes,What additional information is needed? Report Created 06/03/11 09:41 AM Page 3 n A HU NCDENR i North Carolina Department of Environment and Natural Resources I Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director . Secretary - _ - - AQUIFER_PROTECTION September 24, 2010 Alan Meadwell Senior Environmental Technical Specialist Environmental Services Progress Energy Carolinas, Inc. 410 S. Wilmington Street, PEB 4A Raleigh, NC 27601 Subject: Asheville Structural Fill Project Area 4 Phase 1 and 1A Plan Review Only Progress Energy Ash Distribution Program Permit No. WQ0000020 Buncombe County Dear Mr. Meadwell: On September 14, 2010, the Division of Water Quality's, Asheville Office received Progress Energy's plans for application of ash structural fill at the Asheville Airport in accordance with your permit (WQ0000020) and 15A NCAC 02T .1200. Specifically, the plans are for structural fill to be located in area 4 and include phases 1 and IA. Based upon our review of the materials submitted, the Division is requiring the following additional information necessary to process the application: 1. According to 15A NCAC 02T .1204 (d), information shall be provided to the Division of Water Quality that describes and explains site-specific engineering or institutional controls proposed to prevent adverse impacts to public health and the environment. Submit a project narrative that includes a general overview, timeline, footprint (acreage) and estimated ash volume by project phase, environmental impact statement, groundwater monitoring plan for both the interim and post-construction periods, and describe how the integrity of the structural fill/liner will be maintained during airport expansion and ultimately as an airport runway; 2. To demonstrate compliance with Permit Condition IV.1.a.ii., property Ownership Documentation of the site where the CCPs are to be used shall be provided to the Division. This documentation shall consist of: legal documentation of ownership or an easements meeting the requirements of 15A NCAC 02L .0107 (f) as required by permit.; 3. Submit a list of project personnel and their contact information; 4. The general notes of the plans state to "refer to technical specifications for the materials and construction requirements including the construction quality assurance (QA) and control program testing requirements". Please submit a copy of this document to the Aquifer Protection Section (APS); 5. Upon project completion, please submit a complete copy of the post construction QA documentation; 6. Based on the plans, there doesn't appear to be a drainage layer between the compacted soil layer and compacted fly ash (closure cap section). Please describe why such a layer would not be necessary. Additionally, please provide a brief description of the cover (that top most, exposed layer above compacted soil fill) that will be used both temporarily and long-term including drainage patterns; 7. The Division recommends that in lieu of a leachate pipe that penetrates the liner (at the boot), a vertical sump/pump system (traditional subtitle D style leachate collection system) be used to collect structural fill leachate; AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) 2090 U.S.70 Highway,Swannanoa,NC 28778.8211 Phone:828-296-4500 l FAX:828-299-7043 Customer Service:1-877-623-6748 NonfthCarolina Internet www.ncwaterauality.org An Equal Opportunity 1 Affirmative Action Employer ��������� Progress Energy/Asheville Airport �J Page 2/2 September 24, 2010 8. According to 15A NCAC 2T .0200, a pump and haul permit (industrial wastewater) will be required for collection and disposal of wastewater from the lechate system; 9. Please notify the Division when the leachate collection system can be inspected; 10. Please submit all currently available data (e.g., water levels) from onsite wells or piezometers. This information will be used to verify the seasonal high water table as shown on the plan; 11. The two 1,500 gallon grit chambers appear to only be associated with phase 1A based on the plans submitted; please describe the method of leachate collection/storage during Phase 1 construction. Also, please provide information describing how the leachate storage volume was calculated and how the storage tanks will be maintained to prevent overfilling; 12. The Division will require a onetime analysis of the leachate as each phase nears completion. A list of analytes is given below. All analytical results will be submitted to this office; 13. Please identify all water supply wells within a 1500 foot radius of the project site through a door-to-door survey. This should include the residence (655 Old Fanning Bridge Road) near Westfield Road and the utility building located directly across Bolston Highway (SR 280/191), which is owned by the Warrior Golf Management LLC; 14. The Division believes the interim phase wells (PMW-1, 2, 3 and 4) are necessary to install and monitor given the potential longevity of the complete (phase 1, 1A and 2) installation. All monitoring wells should be developed to bedrock refusal (transition zone) and have an adequate supply of water for sampling. In order to avoid suspended sediments, all monitoring wells should be properly developed prior to sampling. Surface water monitoring sites will be established at the confluence of two ephemeral streams draining the project area; 15. Ground and surface water monitoring is to begin following completion of Phase 1. Wells and streams are to be sampled within 6 months of phase I completion with analytical results submitted to this office. Data collected at each monitoring site should include the following field parameters and analytes: arsenic, barium, boron, cadmium, chloride, chromium, copper, fluoride, lead, manganese, mercury, nickel, nitrate, nitrite, pH, selenium, silver, specific conductivity, sulfate, temperature, total dissolved solids (TDS), total suspended solids (TSS), total organic carbon, water level, and zinc; 16. Soil assessment is necessary prior to disturbing any material in the [phase 2] shooting range area. If prior soil assessment for lead has been performed, please submit this information to APS; 17. The landowner where the ash is applied and compliance boundary established shall within 90 days of completion of phase 1, comply with 15A NCAC 2L .0107(f); and, 18. Updated construction plans and a project meeting will be required before the start of phase 2 construction. The above-referenced information is to be submitted prior to placing any ash. If you should have any questions, please do not hesitate to contact me directly at 828.296.4680 or Brett Laverty at 828-296-4681. Sincerely, G. Landon Davidson, LG Regional Supervisor Aquifer Protection Section cc: Jon Risgaard-APS ND CO Director—Asheville Airport AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) 2090 U.S.70 Highway,Swannanoa,NC 28778-8211 Phone:828-296-45001 FAX:828-299-7043 Customer Service:1-877-623-6748 NorthCarohna Internet:www.ncwaterguality.org An Equal Opportunity\Affirmative Action Employer Natura!!il 41W- Compliance Inspection Report Permit: WQ0000020 Effective: 02/17/06 Expiration: 02/28/14 Owner: Progress Energy Carolinas Inc SOC: Effective: Expiration: Facility: Progress Energy Ash Distribution Program County: Unknown PO Box 1551 Region: Asheville Contact Person: Paula J Sims Title: Vice President-Fossil Ge Phone: Directions to Facility: From Interstate 26 East take the Long Shoals Rd. Exit. Turn left onto Long Shoals Rd. and go approximately 1 mile to facility entrance on the right. Systemt lass ifications: Primary ORC: Certification: Phone: Secondary ORC(s): On-Site Representative(s): Related Permits: Inspection Date: 09/16/2010 Entry Time: 10:00 AM Exit Time: 11:30 AM Primary Inspector: Edward M Williams Phone: Secondary Inspector(s): Reason for Inspection: Routine Inspection Type:Compliance Evaluation Permit Inspection Type: Distribution of Residual Solids(503 exempt) Facility Status: ❑ Compliant Q Not Compliant Question Areas: Miscellaneous Questions N Record Keeping Sampling (See attachment summary) Page: 1 Permit:WQ0000020 Owner-Facility: Progress Energy Carolinas Inc Inspection Date: 09/16/2010 Inspection Type:Compliance Evaluation Reason for Visit:Routine Inspection Summary: Record Keeping Yes No NA NE Is GW monitoring being conducted, if required? n n n n Are GW samples from all MWs sampled for all required parameters? n n n n Are there any GW quality violations? ❑ Is GW-59A certification form completed for facility? ❑ n n Is a copy of current permit on-site? 9 n Q n Are current metals and nutrient analysis available? n n n n Are nutrient and metal loading calculating most limiting parameters? M n n n a. TCLP analysis? Ili n n n b. SSFA(Standard Soil Fertility Analysis)? n n n n Are PAN balances being maintained? n n 41 Are PAN balances within permit limits? n n 9i n Has land application equipment been calibrated? n n on n Are there pH records for alkaline stabilization? n n n Are there pH records for the land application site? n n on n Are nutrient/crop removal practices in place? ❑ n UA ❑ Do lab sheets support data reported on Residual Analysis Summary? n n n Are hauling records available? a n ❑ n Are hauling records maintained and up-to-date? 1 I1 n n n #Has permittee been free of public complaints in last 12 months? �; ¢ e p4< n n n n Has application occurred during Seasonal Restriction window? n n ❑ n Comment: Sampling Yes No NA NE De crib sa pling: TQ G�cry U r�rz Is sampling adequate? n n n n Is sampling representative? 9 ' ❑ n ❑ Comment: Page: 2 �I NCD►ENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly laves Perdue Ooleen H.Sullins Dee Freen ar,, Governor Director Secretary Aquifer Protection Section May 26, 2010 Garry A. Whisnant Asheville Plant Manager Progress Energy Carolinas, Inc. 200 CP&L Drive Arden, NC 28704 RE; Asheville Airport Structural Fill Project Split Sampling Data Dear Mr. Whisnant, The initial monitoring event (November 2009) for the Asheville Regional Airport's_coal ash structural fill indicated one or more monitoring wells exceeding groundwater quality standards (15A NCAC 2L. 0202)for iron, manganese, and/or lead. The Division's response was to observe sample collection and to split samples during the winter monitoring cycle. The purpose of this letter is to inform you of our findings and to highlight additional action items that will need to be addressed. Brett Laverty (NCDWQ), Laurie Moorhead (PEC), and Marie Swann (Pace Analytical) were present during the March 9, 2010 field activities. Mr. Swann was responsible for well . purging and compliance sample collection. Split samples were collected by Mr. Laverty and shipped to the Division of Water Quality laboratory for analysis. Samples were collected from a common sampling bucket and split into unfiltered and filtered samples. The filtered sample was created using a 45 micron glass microfiber filter and syringe. The most obvious impediment to good data collection is the issue of turbidity and the subsequent problem of matrix interference, which refers to sample characteristics that may interfere with laboratory analysis. It was observed that all four monitoring wells are affected by turbidity to varying degrees (Photo 1). This condition is primarily a result of poor well construction and/or poor well development. It is recommended that all monitoring wells be properly developed before the next monitoring cycle. Recommended monitoring well development methods include pumping, overpumping, bailing, and backwashing. When properly executed, these methods create a graded filter pack with progressively finer outer layers to help filter out sediments. The construction of a new .monitoring well(s) may be necessary if well development methods fail to reduce the levels of turbidity. one VoithCarolintt Awtrrrrllly North Carolina Division of Water Quality—Asheville Regional Office 2090 U.S.Hichway 70 Swannanoa.NC 28778 Phase(828)_96-.5W Aquifer Protection Section FAX (82S)2119-7043 Customer Smice 1-877-623-6748 Internet h2o.enr-state.nems Page 2 Another observation is the manner in which the monitoring wells are purged prior to sampling. The current method consists of removing an unknown quantity of water until field readings (i.e. temperature, pH, & specific conductivity) are sufficiently stable. Aquifer Protection Section (APS) recommends initially calculating the volume of water standing in the well followed by the removal of three well volumes or until pH, temperature, and conductivity vary by no more + 10%for successive volumes. Analytical.results indicate measurable concentrations of aluminum, arsenic, barium, boron, copper, iron, magnesium, manganese, nickel, nitrate, sodium, and zinc. Iron and manganese were the only constituents detected above groundwater quality standards (15A NCAC 2L. 0202). Incidentally, iron and manganese had the highest relative percent difference between unfiltered samples, which is most likely due to the high turbidity levels. More importantly, filtered samples indicate iron concentrations below groundwater quality standards in three of the monitoring wells. In summary, the Asheville Regional Office (ARO) is recommending that all monitoring wells be properly developed before the next monitoring cycle. Until the turbidity issue is properly addressed, it may be advantageous to document turbidity and/or total suspended solid concentrations during each monitoring event. It is also recommended that the methodology for well purging be updated to include a minimum of three well volumes followed by stable field parameters (i.e. pH, temperature, and conductivity). The Division appreciates your prompt attention in making the necessary changes to your groundwater monitoring program. Please contact me if you have any questions or concerns. I can be reached at (828) 296-4500 or brett.lavertyC&.ncdenr.gov. Sincerely, l ,'Y lac.�.. Brett Laver£ Hydrogeologist Aquifer Protection Section Asheville Regional Office Cc: Laurie Moorhead-Progress Energy Carolinas, Inc �4� Page 3 Photo 1: Sample collection at monitoring well MW-4A. z• a ' Y � ry-� yy'yyqq'' ✓;�P Page 4 Table 1: Water quality results for Asheville Structural Fill Project, March 9, 2010 Well'Site n sSampled By (Un).Filtered Arsenic Barium Boron Cadmium-, Chromium Fz° 2L Groundwater Limit 0.010 " 0.7 0.7 0.00175 :0101 Pace Ana al PQL 0.005 0.005, 0.05 0.001 0.005 .°D1NQ PQl_ .. _ 0.00 . 0.010 s . `° 0.001 ' 0.01 Units z mg/l, Mark Swan OF < 0.005 0.022 0.068 < 0.001 < 0.005 Brett Laverty OF < 0.002 0.018 **NA < 0.001 < 0.01 MW-1A Brett Laverty *F 0.0025 0.012 **NA < 0.001 < 0.01 *"*Relative.Percent Difference .: , ° : 20.0O% Mark Swan OF < 0.005 0.022 0.071 < 0.001 < 0.005 Brett Laverty OF < 0.002 0.021 **NA < 0.001 < 0.01 MW-2A Brett Laverty *F 0.002.3 0.021 **NA < 0.001 < 0.01 ***Relative­Percent Difference 4.7% Mark Swan OF < 0.005 0.053 0.067 < 0.001 < 0.005 Brett Laverty OF < 0.002 0.050 **NA < 0.001 < 0.01 MW-4A Brett Laverty *F 0.0042 0.057 **NA < 0.001 < 0.01 ***Relative Percent Difference 6.8/o ' Mark Swan OF < 0.005 0.049 0.067 < 0.001 < 0.005 Brett Laverty OF < 0.002 0.044 **NA < 0.001 < 0.01 MW-5 Brett Laverty *F < 0.002 0.042 **NA < 0.001 < 0.01 ***Relative Peraent'Difference �_ R- 10.8%a � *F-samples filtered with a Whatman®45 micron glass microfiber filter **NA- Not Analyzed ***Relative Percent Difference -Comparison is between unfiltered samples Page 5 Table 1: Water quality results for Asheville Structural Fill Project, March 9, 2010 W Iron Lead Manganese X"I", "'0.' fGO- rQ '-'wP-' Y%j 1.411 : Pace.Anal"yticalP�QL 0000005 4 ; 0 ' -0 06 01 OW O N Units' Mark Swan OF < 0.005 0.783 < 0.005 0.033 0.00000134 MW-1A Brett Laverty OF < 0.002 0.370 < 0.01 0.027 < 0.0002 Brett Laverty *F < 0.002 0.190 < 0.01 0.012 < 0.0002 ***FZelative Percent V -Di 6re,-cp�'-' A "4�I� '0 Mark Swan OF < 0.005 0.301 < 0.005 0.020 < 0.0000005 Brett Laverty OF < 0.002 --0.220 < 0.01 0.019 < 0.0002 MW-2A Brett,Laverty *F < 0-002 0.072 < 0.001 0.018 < 0.0002 RelativeF'ercent Mark Swan OF < 0.005 '2.03 < 0.005 8.06 0.000145 Brett Laverty OF 0.007 -7.60 < 0.01 5.40 < 0.0002 MW-4A Brett Laverty *F 0.004 -3.00 < 0.01 8.00 < 0.0002 ***Relative Percent Difference;`Mark Swan OF < 0.005 1.41 < 0.005 0.166 0.00000856 MW-5 Brett Laverty OF 0.002 0.110 < 0.01 0.130 < 0.0002 Brett Laverty *F 0.002 < 0.05 < 0.01 0.120 < 0.0002 E. `- ***Relative "Off1( 5 T7 pont 2 *F-samples filtered with a Whatman®45 micron-glass microfiber filter - **NA-Not Analyzed ***Relative Percent Difference -Comparison between unfiltered samples Page 6 Table 1: Water quality results for Asheville Structural Fill Project, March 9, 2010 Well Site Sampled By (Un) Filtered -`Nickel Nitrate` Nitrite Selenium,; Silver m L`Grounduvater Limit �e 0.1 �10 , . 1 0.02- n 0..01750 2 _ _ F a Pace,Analytical PQL 0.005 :0.1" 0.1 D1flIQ PQL 0.01:' 0.02 0.�01 0.005 0.005, . rrigLl Units.. Mark Swan OF < 0.005 < 0.1 < 0.1 < 0.01 < 0.005 MW-1A Brett Laverty OF < 0.01 **NA **NA < 0.005 < 0.005 Brett Laverty *F < 0.01 **NA **NA < 0.005 < 0.005 *_**Relative PercentDifference ` Mark Swan OF < 0.005 < 0.1 < 0.1 < 0.01 < 0.005 Brett Laverty OF < 0.01 **NA **NA < 0.005 < 0.005 MW-2A Brett Laverty *F < 0.01 **NA **NA < 0.005 < 0.005 Relative Percent Difference,� Mark Swan OF 0.005 0.36 < 0.1 < 0.01 < 0.005 Brett Laverty OF < 0.01 **NA **NA < 0.005 < 0.005 MW-4A Brett Laverty *F < 0.01 **NA **NA < 0.005 < 0.005 Relative`Percent Difference Mark Swan OF < 0.005 3.00 < 0.1 < 0.01 < 0.005 Brett Laverty OF < 0.01 **NA **NA < 0.005 < 0.005 MW-5 Brett Laverty *F < 0.01 **NA **NA < 0.005 < 0.005 ***Relative Percent-Difference< ° *F—samples filtered with a Whatman®45 micron glass microfiber filter **NA— Not Analyzed ***Relative Percent Difference — Comparison between unfiltered samples Page 7 Table 1: Water quality results for Asheville Structural Fill Project, March 9, 2010 Well Site Sampled By (Un) Filtered eE Sulfate €° Zinc Aluminum Magn°esiurn Sodiurrif - A , -S 2L Groundwater:°Lirriit 250 1 05 Pace:Analytical`PQL 5 0 0.1 DWQ PQLx; 2 0.01 " O.QS .0.01 0 1 Units" Mark Swan OF < 5 < 0.01 **NA **NA **NA MW-1A Brett Laverty OF **NA < 0.01 0.340 1.50 2.50 Brett Laverty *F **NA < 0.01 0.270 1.40 2.60 - Relative Percen t,,Diff6rence° Mark Swan OF < 5 0.013 **NA **NA **NA MW-2A Brett Laverty OF **NA < 0.01 0.110 1.40 1.60 Brett Laverty *F **NA < 0.01 0.098 1.40 1.70 **Relative Percent Difference. Mark Swan OF < 5 0.017 **NA **NA **NA MW-4A Brett Laverty OF **NA 0.020 2.90 1.10 0.84 Brett Laverty *F **NA 0.021 1.20 1.30 1.40 ***Relative Percent`Difference 16.26% ° �. Mark Swan _ OF < 5 0.022 **NA **NA **NA MW-5 Brett Laverty OF **NA 0.018 0.160 2.00 1.70 Brett Laverty *F **NA 0.019 0.082 2.00 1.80 ***Relative Percent Difference t 0%: *F—samples filtered with a Whatman° 45 micron glass microfiber filter **NA— Not Analyzed ***Relative Percent Difference—Comparison between unfiltered samples NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H.Sullins Dee Freeman Governor Director ' Secretary November 03, 2009 Gary A.Whisnant Manager, Asheville Steam Plant Progress Energy Carolinas, Inc. 200 CP&L Drive Arden, NC 28704 Subject: Review of Progress Energy Asheville Steam Electric Plant 2008 Mercury and Selenium Monitoring of Fish in the French Broad River Report, NPDES Permit No. NC0000396 Environmental Sciences Section staff(Jeff DeBerardinis) have reviewed the document: "Mercury and Selenium Monitoring of Fish in the French Broad River Buncombe County, North Carolina"as it relates to NPDES Permit NC0000396 (A.(1). Effluent Limitations and Monitoring Requirements and A.(12) Fish Tissue Sampling). The report was received by the Environmental Sciences Section on October 06, 2009. There have been no obvious shifts in the selenium and mercury concentrations in fish in the French Broad River near the Asheville Steam Electric Plant with respect to pre-and post-operation of the Flue Gas Desulfurization (FGD) system which became operational in December 2005. All selenium concentrations in 2009 were well below the North Carolina Department of Health and Human Services(NCDHHS)criterion of 10 pg/g (parts per million). Upon reviewing Progress Energy's 2006—2009 reports,the pattern of mercury exceedances(equal to or greater than the NCDHHS criterion of 0.4 pg/g) at the three monitoring stations does not seem to have changed. In 2009, the sampling location upstream from the plant had the majority of the mercury exceedances. Because some of the mercury concentrations in fish in this section of the river continued to exceed the state's action level, these data are being forwarded to Dr. Ken Rudo of the North Carolina Department of Health and Human Services. . If you have any questions, please do not hesitate to contact me or my staff. Yours truly, �y Jay Sauber Acting Chief, Environmental Sciences Section cc: Jeff Deberardinis, Environmental Sciences Section Roger Edwards,Asheville Regional Office Eric Fleek, Environmental Sciences Section Jeff Poupart, Surface Water Protection Section Ken Rudo, North Carolina Department of Health and Human Services Bryn H. Tracy, Environmental Sciences Section 1621 Mail Service Center,Raleigh,North Carolina 27699-1621, One Location:4401 Reedy Creek Road,Raleigh,North Carolina 27607 N01 hCa.TO11Ila. Phone:919-743-84001 FAX:919-743-85171 Customer Service:1.877-623.674B '/y��l/� Internet:http:llh2o.enr.state.nc,us/esbl �/a'�alK6 An Equal Opportunity 1 Affirmative Action Employer STATION: 3439000 LATITUDE: 35.14222 STATION DESCRIPTION: French Broad River at Rosman LONGITUDE: -82.82389 COUNTY: Transylvania BASIN: 040301 mg/Kg Date Species DWQ# Length(mm) Weight(g) Hg As Cd Crt Cu Ni Pb Zn Se TI 10/17/1991 BRB 91-4446 231 178 0.07 <.50 <,1.0 <.25 0.35 <.50 <.50 5.5 <.50 10/17/1991 GRH 91-4443 363 502 0.22 <0.50 <.10 0.33 0.56 <50 <.50 8.4 <50 10/17/1991 RBS 91-4445 187 135 0.29 <.50 <.10 <.25 0.22 <.50 <.50 7.2 <,50 10/17/1991 SMB 91-4444 278 287 0.7S <.50 <.10 <.25 0.28 <.50 <.50 5.7 <.50 8/12/1997 BRB 97-7485 175 84 0.22 <1.0 <0.1 <0.25 <7.1 <0.50 <0.50 3.5 8/12/1997 BRT 97-7468 196 79 0.05 <1.0 <0.1. <0.25 2.8 <,).50 <0.70 37 8/12/1997 GRH 97-7473 272 205 0.1.5 <1.0 <0.1. <0.25 <0A0 <0.50 <0.50 6.8 8/12/1997 GRH 97-7474 285 234 0,17 <1.0 <0.1 <0.25 <0.1.0 <0.50 <0.50 5.7 8/12/1997 GRH 97-7475 300 333 0.15 <1.0 <0.1 <0.25 <0.10 <0.50 <0.50 3.2 8/12/1997 GRH 97-7476 350 513 0.06 <1.0 <0.1 <0.25 <0.10 <0.50 <OS0 2.8 8/12/1997 GRH 97-7477 365 452 0.69 <1.0 <0.1 <0.25 <0.10 <0.50 <0.50 5.0 '8/12/1997 GRH 97-7479 368 569 0.39 <1.0 <0.1 <0.25 <0.10 <0.50 <0.50 5.2 8/12/1997 GRH 97-7478 372 503 0.46 <1..0 <0.1 <0.25 <0A0 <0.50 <0.50 5.5 8/12/1997 GRH 97-7481 399 763 0.73 <1.0 <0.1. <0125 <0.10 <0.50 <0. o 7.0 8/12/1997 GRH 97-7480 400 699 0.63 <1.0 <0.1 <0.25 <0.10 <0.50 <0.50 7.0 8/12/1997 RBS 97-7482 133 45.7 0.24 <1.0 <0.1 <0.25 <0.10 <0.50 <0.50 9.1 8/12/1997 RBS 97-7483 150 76.6 0.26 <1.0 <0.1 <0.25 0.17 <0.50 <0.50 11 8/12/1997 RBS 97-7484 161 126.5 0.50 <1.0 <0.1 <0.25 <0A <0.50 <0.50 9.5 8/12/1997 RBT 97-7469 216 95 0.05 <1.0 <0.1 <0.25 <0.10 <0.50 <0.50 18 8/12/1997 RBT 97-7470 251 155 0.04 <1.0 <0A <0.25 <110 <0,50 <0.50 6.2 8/12/1997 RBT 97-7471 288 248 0.04 <1.0 <0,1 <0,25 <0,10 <0,50 <Mo 5.2 8/12/1997 RBT 97-7472 335 329 0.12 <1.0 <0,1 <0.25 <0,10 <9.50 <0,50 3.8 8/12/1997 SMB 97-7467 177 175 0.15 <1.0 <0.1 <0.25 0.47 <0.50 <0.50 16 Page 1 of 8 STATION: 3451500 LATITUDE: 35.56556 STATION DESCRIPTION: French Broad River at Asheville LONGITUDE: -82.57139 COUNTY: Buncombe BASIN: 040302 mg/Kg Date Species DWQ# Length(mm) Weight(g) Hg As Cd Crt Cu Ni Pb Zn Se TI 9/14/1990 BKB 90-4306 254 252.2 0,06 <.50 <.10 <.25 0.38 <.50 <.50 6.2 <.50 9/14/1990 C 90-4300 375 786.8 0.04 <.50 <,10 0.48 2.6 <.50 0.65 12 0.63 9/14/1990 CHC 90-4305 303 278.6 0.15 <.50 <,10 <.25 0.6 <.50 <,50 9.2 <.50 9/14/1990 LMB 90-4303 282 439.8 0.25 <,50 <A0 <,25 0.21 <.50 <.50 5.8 <.50 9/14/1990 RBS 90-4302 169 85.3 0A.0 <.50 <.10 <.25 0.3 <.50 <.50 15 <.50 9/14/1990 RHS 90-4301 372 620.1 0.06 <,50 <.10 0.4 1.7 <.50 <.50 1.3 <,50 9/14/1990 SMB 90-4304 237 200.6 0.22 <,50 <.10 <.25 1.3 <.50 <,50 7.4 <.50 Page 2of8 STATION: 3453500 LATITUDE: 35.79528 STATION DESCRIPTION: French Broad River at Marshall LONGITUDE: -82.68306 COUNTY: Madison BASIN: 040304 mg/Kg Date Species DWQ# Length(mm) Weight(g) Hg As Cd Crt Cu Ni Pb Zn Se TI 9/23/1981 NHO 81-408 201 93.2 0.04 OAK (50K 0.50K 0.67 1..OK 1..tiK 15 9/23/1981 RBS 81-981 110 26.8 0,04 0.5K 0.5K 0.68 1.1 1.0K i.OK 29 9/9/1985 BRH 85-2381 406 845 0.18 0.10K O.25K 0.34 0.50K 0.89 9.7 10/15/1985 BRH 85-2387 360 543 0.06 0.10K 0.25K 0.48 0.50K 0.50K 17 10/15/1985 BRH 85-2386 384 600 0.11 0.10K 0.25K 0.43 01.50K 0.50K 19 10/15/198S BRH 85-2384 388 803 0.11 0:10K 0.25K 0.3 030K 0.50K 7.7 10/15/1985 BRH 85-2385 388 678 0.1.2 0,10K 0.25K 0.26 030K 0.50K 7.2 10/15/1985 BRH 85-2382 404 909 OA6 0,10K 0.25K 0.33 01.50K ,).50K 7.8 10/15/1985 BRH 85-2383 404 771.5 0,113 0.10K 0.251< 0.86 050K 0.50K 20 10/15/1985 BRH 85-2401 424 981 0.21 0.10K 0.25K 0.39 0.50K 0.50K 9.7 10/15/1985 NHO 85-2392 262 206 0.10 0.12 0.25K 0.43 0.50K 0.50K 15 10/15/1985 NHO 85-2390 264 224 0.1.5 0.10K 0.25K 0.29 0.50K O.SOK 10 10/15/1985 NHO 85-2391 271 224 0.09 0.1.0K 0,25K 0.42 0.50K 0.50K 15 10/15/1985 NHO 85-2389 292 277.3 0.1.5 0.10K 0.25K 0.31 0.50K 0.509 15 10/15/1985 NHO 85-2388 365 667 (MI. 0.10K 0.2.5K 0.41 0.501L 0.5CK 7.8 10/15/1985 RBS 85-2400 154 66.4 0.05 0.10K 0.25K 0.51 0.50K 0.50K 21 10/15/1985 RBS 85-2399 174 95.4 0.0S 0.10K 0.25K 0.43 0.50K 0.50K 23 10/15/198S RBS 85-2397 186 124.8 0.04 0.10< 0.25< 0.17 0.50K 0.50K 17 10/15/1985 RBS 85-2395 191 145 0.06 0.10K 0.25K 0.14 0.50K 0.50K 7.6 10/15/1985 RBS 85-2396 193 123 0.09 0.10K 0.25K 0.16 0.50K 0.50K 13 10/15/1985 RBS 85-2398 196 134 0A1 0,10K 0.25K 0.32 0.50K 0.50K 20 10/15/198S SMB 85-2394 140 37 0.06 0.1.0K 0.215 K 0.3 0.50K 0.50K 19 10/15/1985 SMB 85-2393 265 266 0.14 0.10K 0.25K 0.22 0.50K 0.50K 6.9 8/28/1986 NHO 86-2548 181 61.5 0.04 0.17 0.25K 0.51 0.50K 0.50K 6.8 8/28/1986 NHO 86-2546 268 208 0.15 0.10K 0.25K 0.31 0.50K 0.50K 1.8 8/28/1986 NHO 86-2545 290 260 0.09 0.10K 0.25K 0.14 0.50K 0.50K 4.7 Page 3 of 8 STATION: 3453500 LATITUDE: 35.79528 STATION DESCRIPTION: French Broad River at Marshall LONGITUDE: -82.68306 COUNTY: Madison BASIN: 040304 mg/Kg Date Species DWQ# Length(mm) Weight(g) Hg As Cd Crt Cu Ni Pb Zn Se TI 8/28/1986 NHO 86-2547 300 264 0.31 0.45 0.25K 0.42 0.50K 0.50K 3 8/28/1986 RBS 86-2543 175 94 0.1.3 0,10K 0.25K 0.2 0.50K 0.50K 1.4 8/28/1986 RBS 86-2544 175 90 0.31-1 0.10K 0.25K 0.54 0.50K 0.50K 15 8/28/1986 RBS 86-2542 204 130 0.10 0.10K 0.25K 0.22 0.50K 0.50K 1.8 8/28/1986 SMB 86-2541 140 26.5 0.03 0.10K 0.25K 0.26 0.50K 0.50K 4.4 , 8/28/1986 SMB 86-2540 221 121 0.10 0,10K 0.25K 0.39 0.50K 0.50K 12 8/28/1986 SMB 86-2538 290 260 0.23 0.10K 0,25K 0.61 0.50< 0.50K 3.2 8/28/1986 SMB 86-2539 380 732 0.19 0.10K 0.25K 0.19 0.50K 0.50K 11 Page 4 of 8 STATION: DWQPT-7 LATITUDE: 35.89444 STATION DESCRIPTION: French Broad River at Hot Springs LONGITUDE: -82.82306 COUNTY: Madison BASIN: 040304 mg/Kg Date Species DWQ# Length(mm) Weight(g) Hg As Cd Crt Cu Ni Pb Zn Se TI 10/17/1991 BKB 91-4448 301 510 0.07 <.50 <.1.0 <.25 0.38 0.65 <.50 4.2 <.50 10/17/1991 CHC 91-4449 334 399 0.12 <.50 <.10 <.25 0.81 <.50 <.50 4.9 <.50 10/17/1991 RBS 91-4450 179 125 0.07 0.5 <.10 0.34 0.24 <.50 <.50 7.4 <.50 10/17/1991 RHS 91-4447 417 996 0.10 <.50 <.10 0.32 0.61 <.50 <.50 9.8 <,50 10/17/1991 SMB 91-4451 309 420 0.16 <.50 <.10 <.25 1.8 <.50 <30 5.8 <.50 8/13/1997 BKS 97-7458 256 237 0.13 <1.0 <0.1 <0.25 0.15 <O.SO <0.50 10 8/13/1997 C 97-7451 531 2194 0.13 <1.0 0.82 <0.25 2.5 <0.50 <0.50 35 8/13/1997 C 97-7453 550 2316 0.12 <1-0 0.20 <0.25 1.8 <13.50 <01 @ 45 8/13/1997 C 97-7452 570 2349 0.15 <1.0 1.9 <0.25 3.6 <0.50 <0.50 50 8/13/1997 CHC 97-7464 303 217 0.14 <1.0 <0.1 <0.25 0.20 <0.50 <0.50 4.4 8/13/1997 CHC 97-7466 366 489 0.14 <1.0 <0.1 <0.25 0.17 <0.50 <0.50 3.7- 8/13/1997 CHC 97-7465 369 413 0.25 <1.0 <0.1 <0.25 0.26 <0.50 <0.50 5.5 8/13/1997 FHC 97-7463 266 197 0.18 <1.0 <0.1 <0.25 0.25 <0.50 <0.50 3.7 8/13/1997 GRH 97-7459 294 310 0.15 <1.0 <0.1 <0.25 0.10 <0.50 <0.50 3.5 8/13/1997 GRH 97-7460 308 340 0.21. <1.0 <0,1 <0.25 0.85 <0.50 <0.50 7.1 8/13/1997 GRH 97-7461 327 475 0.23 <1.0 <0.1 <0.25 0.31 <0.50 <0.50 7.1 8/13/1997 GRH 97-7462 338 460 0.24 <1.0 <0.1 <0.25 0.20 <0.50 <0.50 5.6 8/13/1997 - QUB 97-7454 466 1268 0.18 <1.0 <0.1 0.36 0.71 <0.50 <0.50 11 8/13/1997 SBU 97-7455 393 810 0.07 <1.0 <0.1 <0.25 0.45 <0.50 <0.50 12 8/13/1997 SMB 97-7457 270 280 0.28 <1.0 <0.1 <0.25 0.23 <OSO <0.50 4.9 8/13/1997 WE 97-7456 543 1373 0.32 <1.0 <0.1 <0.25 0.29 <0.50 <0.50 8.9 Page 5 of 8 STATION: FBR001 LATITUDE: 35.13972 STATION DESCRIPTION: West Fork French Broad River above US-64 near Rosman LONGITUDE: -82.85083 COUNTY: Transylvania BASIN: 040301 mg/Kg Date Species DWQ# Length(mm) Weight(g) Hg As Cd Crt Cu Ni Pb Zn Se TI 10/18/1984 RBT 84-1931 109 10.1 0.07 0.10K 0.25K 0.81 O.SOK 0.50K 10/18/1984 RBT 84-1932 251 162 0.11 0.10K 0.25K 0.6 0.50K 0.50K 9.8 10/18/1984 RBT 84-1933 255 189 0.13 0.10K 0.25K 0.78 0.50K 0.50K 6.8 Page 6 of 8 STATION: FBR-016 LATITUDE: 35.25167 STATION DESCRIPTION: French Broad River at Patton Bridge LONGITUDE: -82.67889 COUNTY: Transylvania BASIN: 040302 mg/Kg Date Species DWQt# Length(mm) Weight(g) Hg As Cd Crt Cu Ni Pb Zn Se TI 9/5/1990 ATS 90-4296 209 118.8 0.44 <.50 <.10 <.25 0.62 <.50 <.r.0 8.8 9/5/1990 C 90-4291 498 2046 0.21 <.50 <,10 0.26 3.8 <.50 <.50 170 0.67 9/5/1990 LMB 90-4294 177 74.8 0.37 <.50 <.10 <.25 2 1.6 <.50 6 0.96 9/5/1990 RBS 90-4292 178 103 0.17 <.50 <.10 <.25 0.13 <.50 <.50 8.6 0.63 9/5/1990 RKB 90-4293 157 78.3 0.56 <.50 <A0 <.25 0.15 <.50 <.50 4.9 1.1 9/5/1990 SMB 90-4295 220 150 0.32 <.50 <.10 <.25 2.S 0.67 <.SO 8.2 <.50 9/5/1990 WHC 90-4307 335 370 1.10 <,50 <.10 <.25 0.28 <.50 <.50 4.5 <,50 9/5/1991 RHS 91-4290 359 575 0.42 <.50 <.10 0.43 61 <.50 <,SO 14 0.74 Page 7 of 8 STATION: WRCFRBRDR08 LATITUDE: 35.89905 STATION DESCRIPTION: French Broad River near Hot Springs LONGITUDE: -82.83011 COUNTY: Madison BASIN: 040304 mg/Kg Date Species DWQ# Length(mm) Weight(g) Hg As Cd Crt Cu Ni Pb Zn Se TI 9/24/2008 SMB 08-661 214 114 0.25 9/24/2008 SMB 08-666 263 211 0.17 9/24/2008 SMB 08-662 267 223 0.25 9/24/2008 SMB 08-664 267 219 0.22 9/24/2008 SMB 08-660 268 220 0.22 9/24/2008 SMB 08-667 273 234 0.20 9/24/2008 SMB 08-663 275 253 0.21 9/24/2008 SMB 08-668 287 273 0.19 9/24/2008 SMB 08-665 296 312 0.14 9/24/2008 SMB 08-658 372 726 0.37 9/24/2008 SMB 08-659 372 726 0.36 9/24/2008 SMB 08-671 377 709 0.39 9/24/2008 SMB 08-669 426 892 0.47 9/24/2008 SMB 08-670 426 892 0.45 Page 8 of 8 1 - HCDENR Borth Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary October 19, 2009 MS.PAULA J. SIMS, SENIOR VICE PRESIDENT—POWER OPERATIONS/PEB 12 CAROLINA POWER&LIGHT COMPANY D/B/A PROGRESS ENERGY CAROLINAS,INC. POST OFFICE BOX 1551 RALEIGH,NORTH CAROLINA 27602 Subject: Permit Extension and Return of Renewal Application Permit No. WQ0000020 Carolina Power&Light Company d/b/a Progress Energy Carolinas, Inc. Progress Energy Ash Distribution Program Distribution of Residual Solids (503 Exempt) Wake County Dear Ms. Sims: On August 5, 2009, Session Law 2009-406, entitled "An Act to Extend Certain Government Approvals Affecting the Development of Real Property Within the State," was enacted by the General Assembly and signed into law. The Act, known as the Permit Extension Act of 2009, extends the expiration date of certain government approvals and permits. Non-discharge permit, WQ0000020, issued by the Division of Water Quality falls within the scope of this Act and is therefore being extended until February 28, 2013. With this letter, the permit renewal application received August 27, 2009 is being returned. Please note per your permit, a renewal application must still be submitted six months in advance of the extended expiration date. If you have any questions regarding this request, please contact Division staff at(919) 733-3221. Thank you in advance for your cooperation. Sincerely, i fJon sgaard Aquifer Protection Section Enc: Permit Renewal Application AQUIFER PROTECTION SECTION 1636 Mail Service Center,Raleigh,North Carolina 27699-1636 Location:2728 Capital Boulevard.Raleigh,North Carolina 27604 e Phone:9 1 9-733-3221 1 FAX 1:919-715-0588;FAX 2:919-715-60481 Customer Service:1-877-623-6748 OI 1 dI 0t 1II?c Internet:www.ncwateroualih,.org An Equal Opportunity 1 Affirmative Action Employer � � i . AL HCDEHR r North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary ec: ui71=l Reg-ion Office- quafar �'ttecct7 ect4n Fayetteville R gional 6114ee -A fifer Protection Section Mooresville Regional Office-Aquifer Protection Section Raleigh Regional Office-Aquifer Protection Section Washington Regional Office -Aquifer Protection Section Wilmington Regional Office-Aquifer Protection Section Winston-Salem Regional Office-Aquifer Protection Section Permit File WQ0000020 APS Notebook File AQUIFER,PROTECTION SECTION 1636 Mail Service Center,Raleigh,North Carolina 27699-1636 Location:2728 Capital Boulevard,Raleigh,North Carolina 27604 One Phone:919-733-3221\FAX 1:919-715-0588;FAX 2:919-715-60481 Customer Service:1-877-623-6748 Internet:www.ncwateraualitv.org Norb Cap:olina An Equal Opportunity,Affirmative Action Employer NCDENRco North.Carolina Department of Environment and Natural Resourcesp Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary AQUIFER PROTECTION October 13, 2009 Paula J. Sims Progress Energy Carolinas, Inc. Post Office Box 1551 Raleigh, NC 27602 SUBJECT: September 17, 2009 Compliance Evaluation Inspection Progress Energy Carolinas, Inc. Progress;Energy Ash Distribution Program Permit No: WQ0000020 Buncombe County Dear Ms. Sims: Enclosed please find a copy of the Compliance Evaluation Inspection form from the inspection that I conducted on September 17, 2009. The facility was found to be in Compliance with permit WQ0000020. Please refer to the enclosed inspection report for additional observations and comments. If you or your staff has any questions, please call me at (828) 296-4500. Sinc /rely, Ed Williams Environmental Specialist Enclosure cc: Laurie Moorehead Senior Environmental Specialist Progress Energy Carolinas, Inc. 200 CP&L Drive Arden NC 28704 APS Central Files APS Asheville Files AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) 2090 U.S.70 Highway,Swannanoa,NC 28778-8211 Phone:828-296-45001 FAX:828-299-7043 One Customer Service:1-877-623-6748 NofthCarolina Internet:www.ncwaterouality.om An Equal Opportunity VAffirmative Action Employer Compliance Inspection Report Permit: WQ0000020 Effective: 02/17/06 Expiration: 02/28/11 Owner: Progress Energy Carolinas Inc SOC: Effective: Expiration: Facility: Progress Energy Ash Distribution Program County: Unknown PO Box 1551 Region: Asheville Contact Person: Paula J Sims Title: Vice President-Fossil Ge Phone: Directions to Facility: From Interstate 26 East take the Long Shoals Rd. Exit. Turn left onto Long Shoals Rd. and go approximately 1 mile to facility entrance n the ri ht. System�lassifications: Primary ORC: Certification: Phone: Secondary ORC(s): On-Site Representative(s): Related Permits: Inspection Date: 0911712009 Entry Time: 09:00 AM Exit Time: 11:00 AM Primary Inspector: Edward M Williams Phone: Secondary Inspector(s): Reason for Inspection: Routine Inspection Type:Compliance Evaluation Permit Inspection Type: Distribution of Residual Solids(503 exempt) Facility Status: 10 Compliant Q Not Compliant Question Areas: EM Miscellaneous Questions Record Keeping ®Sampling (See attachment summary) Page: 1 Permit:WO0000020 Owner-Facility: Progress Energy Carolinas Inc Inspection Date: 09/17/2009 Inspection Type:Compliance Evaluation Reason for Visit: Routine Inspection Summary: Ash is currently being hauled to airport to be utilized as fill. Follwing the complaint last year concerning the cenospheres blowing off the pond and into the adjacent neighborhood,trees were planted to create a vegetated screen and cenospheres are being skimmed off the pond surface more frequently. Page: 2 Permit:WQ0000020 Owner-Facility:Progress Energy Carolinas Inc Inspection Date: 09/17/2009 Inspection Type:Compliance Evaluation Reason for Visit: Routine Type Yes No NA NE Land Application ❑ Distribution and Marketing Record Keeping Yes No NA NE Is GW monitoring being conducted, if required? ❑ ❑ ® ❑ Are GW samples from all MWs sampled for all required parameters? ❑ ❑ ® ❑ Are there any GW quality violations? ❑ ❑ ® ❑ Is GW-59A certification form completed for facility? ❑ ❑ ® ❑ Is a copy of current permit on-site? ® Q ❑ ❑ Are current metals and nutrient analysis available? ® ❑ ❑ ❑ Are nutrient and metal loading calculating most limiting parameters? ❑ ❑ 0 ❑ a. TCLP analysis? ® ❑. ❑ ❑ b. SSFA(Standard Soil Fertility Analysis)? ❑ ❑ ® ❑ Are PAN balances being maintained? ❑ ❑ ® ❑ Are PAN balances within permit limits? ❑ ❑ ® ❑ Has land application equipment been calibrated? ❑ ❑ ® ❑ Are there pH records for alkaline stabilization? ❑ ❑ ® Cl Are there pH records for the land application site? ❑ Cl ® ❑ Are nutrient/crop removal practices in place? ❑ ❑ ® ❑ Do lab sheets support data reported on Residual Analysis Summary? ❑ ❑ ❑ Are hauling records available? ® ❑ ❑ ❑ Are hauling records maintained and up-to-date? ® ❑ ❑ ❑ #Has permittee been free of public complaints in last 12 months? ❑ ® ❑ ❑ Has application occurred during Seasonal Restriction window? ❑ ❑ ® ❑ Comment: Complaint concerning cenospheres blowing into adjacent neighborhood and various other complaints Sampling Yes No NA NE Describe sampling: grab samples collected at several points in the pile and pond,then composited for analysis Is sampling adequate? ® ❑ ❑ ❑ Is sampling representative? ® ❑ ❑ ❑ Page: 3 Permit:WO0000020 Owner-Facility: Progress Energy Carolinas Inc Inspection Date: 09/17/2009 Inspection Type:Compliance Evaluation Reason for Visit:Routine Comment: Page: 4 C Progress Energy to, g 9Y rT 15 0. FAsh'WleRegionaloffjjc�^^ev October 12, 2009 — -- Mr.G. Landon Davidson, LG Regional Supervisor Aquifer Protection Section North Carolina Department of Environment and Natural Resources Asheville Regional Office 2090 U.S.70 Highway Swannanoa, NC 28778-8211 RE: Carolina Power&Light Company d/b/a Progress Energy Carolinas, Inc. Ash Distribution Program Permit No.WQ0000020 Asheville Steam Electric Plant Coal Ash Structural Fill Project Dear Mr. Davidson: Since our last submittal.to you under cover letter dated July 8, 2009 and our meeting on July 21, 2009,the Asheville Steam Electric Plant coal ash structural fill project at the Asheville Regional Airport has changed. The Airport no longer plans to use coal ash as fill in Area 2. Rather,this area will be filled with soil. As such, we attach the latest project drawings dated September 2009. The drawings show the updated review and compliance boundaries around Areas 1E and 1W along with the updated locations of proposed groundwater monitoring wells. However,the project design has not changed. This project has a geosynthetic clay liner(GCL) with a permeability of 5 x 10-9 cm/sec placed under the entire Area 1 project area. We have also designed a clay cap into Area 1. All side slopes will be covered by four feet of clay soil while the flatter areas will be covered by six feet of clay soils. The clay soils have an approximate permeability of 1.12 x 10-5 cm/sec. In addition, 73%of Areas 1E and 1W will be covered by buildings and pavement. The updated drawings show the proposed locations of four additional groundwater monitoring wells. Wells MW-1A, MW-2A and MW-5 are proposed at the review boundary downgradient from the fill. We propose to install well MW-4A at the review boundary upgradient from the fill. Existing wells MW-2, MW-3 and MW-4, which were only used for monitoring groundwater elevation, are scheduled for abandonment. We propose to begin monitoring these four wells in fall 2009. Subsequent monitoring will be two times per year(Spring, March/April and Fall, October/November). We will monitor these wells for: pH,temperature, water level, specific conductivity,total dissolved solids,total organic carbon, arsenic, barium, boron, cadmium, chromium,copper, iron, lead, manganese, Progress inerc ar ,r,asc�el, nitrate, nitrite, selenium,silver, sulfate and zinc. C. P.O.Box 1551 Raleigh,NC 27602 DENR ARO October 12,2009 As part of our NPDES permit at our Asheville Steam Electric Plant,we perform surface water sampling in the French Broad Riverjust north of the Airport site. As such, we do not propose any additional surface water sampling. As stated in the prior letter dated July 8, 2009,the Asheville Airport is in the process of adding, through the Buncombe County Register of Deeds, a deed restriction to the property(Areas 1E & 1W)where coal ash is used as fill. The deed restriction will note that coal ash was used as fill in this property in accordance with permit WQ0000020 dated February 17, 2006; no water supply wells will be constructed or operated within the compliance boundary around said coal ash fill; and the State will have access to the coal ash fill compliance boundary for groundwater monitoring or remediation purposes. If you have any questions on the updated project drawings or this structural fill project in general, please contact Mr.John Toepfer at 919-546-7863. Sincerely, OF Brenda E. Brickhouse Director-Environmental, Health &Safety Services BEB:jrt Att: -Asheville Airport Project Drawings dated September 2009 by Vaughn Engineering 2 ProgressEnergy CERTIFIED MAIL: 7007 1490 0004 8052 0607 October 1, 2009 File: 12520-A, 12520-B Mr.Jimmy Overton (} NCDENR—Division of Water Quality �� 1 Y 1617 Mail Service Center `` t CUP r Raleigh, NC 27699-1617 � `S(lrr Subject: Progress Energy Carolinas—Asheville Steam Electric Plant {��`, y it� NPDES Permit No. NC0000396 0, Sc1� L J 2008 Mercury and Selenium Monitoring of Fish in the French Broad River Dear Mr. Overton, Enclosed please find the 2009 report of Nd,&r and Selenium Monitorin Fish in the French Broad cur River as required by permit NC0000396. If you have any questions please contact Shannon Langley at (919) 546-2439 or Laurie Moorhead at(828) 687-5240. 1 certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person.or persons who manage the system, or those persons directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. 1 am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations. Regards, A"A j Garry A.Whisnant Asheville Plant Manager Enclosure CI OCT 0 6 20b� Environmental Sciences Section Progress Energy Carolinas,Inc. Asheville Stearn Plant 200 f:HU Drive Arden,NC 28704 i Asheville Steam Electric Plant NPDES Permit No. NC0000396 Mercury and Selenium Monitoring of Fish in the French Broad River Buncombe County,North Carolina Progress Energy Carolinas Environmental, Health and Safety Services Section September 2009 F Table of Contents Page 1.0 Introduction....................................................................................................................... 1 2.0 Study Site Description and Sampling Locations............................................................... 1 3.0 Target Species................................................................................................................... 1 4.0 Field Sampling Methods................................................................................................... 1 5.0 Laboratory Processing and Selenium Analysis................................................................. 2 6.0 Data Analysis and Reporting............................................................................................ 2 7.0 References......................................................................................................................... 7 List of Tables Page Table 1 Mercury and selenium concentrations in axial muscle of fish from the French Broad River,June and July 2009.................................................................... 4 Table 2 Baseline mercury and selenium concentrations in axial muscle of fish from the French Broad River,August and November 2004...................................................... 6 List of Figures Page Figure 1 French Broad River mercury and selenium monitoring locations .............................. 3 i 1.0 Introduction Progress Energy Carolinas, Inc. (PEC), owns and operates the Asheville Steam Electric Plant (Asheville Plant) located on the east side of the French Broad River in Buncombe County, Arden, North Carolina. As required by the Asheville Plant's National Pollutant Discharge Elimination System (NPDES)Permit No.NC0000396,monitoring mercury and selenium of fish in the French Broad River began after Flue Gas Desulfurization (FGD) operations commenced in December of 2005. After the required annual minimum 120 discharge days from Outfall 001 to the river,fish samples were collected during summer of 2009. This data report is submitted to fulfill the monitoring program as required by the NPDES permit. 2.0 Study Site Description and Sampling Locations Fish were collected from three locations of the French Broad River (Figure 1). These locations were adjaceni to the Asheville Plant discharge (Station DI), 6.2 kilometers upstream (Station UP) and 10.8 kilometers downstream of the discharge (Station DN). Ga l rr r�5 3.0 Target Species The target species were black bass (primarily smallmouth bass), sunfish (redbreast/bluegill) and black redhorse. Largemouth bass and rock bass were also collected at stations UP and DN to supplement the predatory species due to low numbers of black bass in the catches. As recommended by the U.S. Environmental Protection Agency (EPA) an attempt was made to limit the smallest fish to 75% of the largest fish total length by species depending on availability (U.S. EPA 1995). 4.0 Field Sampling Methods Fish were collected using electrofishing according to PEC Biology Program Procedures Manual (Procedure NR-00080), which is approved by the NCDWQ under PEC's North Carolina Biological Laboratory Certification. Only live fish that showed little or no signs of deterioration were retained for analysis. Ancillary fisheries data including species, number, total length (min), and total weight (g) were also recorded. 1 Fish collected for mercury and selenium analysis were placed in a labeled (date, station, etc.) bag and placed on ice until frozen. Each day following collection the fish were transferred to a freezer on-site at the Asheville Plant. Water quality data consisting of temperature, pH, dissolved oxygen, specific conductance and turbidity were recorded daily at the surface at each sampling location. Other noteworthy environmental conditions including river flow conditions and weather conditions were noted and are available upon request. 5.0 Laboratory Processing and Mercury and Selenium Analysis All fish samples were processed in the PEC's trace element laboratory according to procedure NR-00107 Trace Element Monitoring Laboratory Procedure. The processed samples (lyophilized left axial muscle) were analyzed for mercury and selenium in-house according to procedure CHE- NGG-0044 Energy Dispersive Polarized X-ray Fluorescence Procedure. The remaining fish carcasses were archived and will be kept at least two years in the event that re-analysis is needed. 6.0 Data Analysis and Reporting Mercury and selenium concentrations (converted to µg/g fresh weight) in the fish muscle tissue collected during 2009 are shown in Table 1. In addition to the length and weight of each fish, the dry-to-fresh weight ratios are presented to convert the mercury and selenium concentrations between either the dry or fresh weight values as desired. The 2004 baseline data are presented as well for comparison purposes (Table 2). During 2009, seven fish at Station Up, two at Station DI, and three fish collected at Station DN had mercury concentrations at or greater than the North Carolina Health Directors Action Advisory Level of 0.4 µg/g fresh weight. All fish collected were below the advisory level for selenium. No apparent shifts in mercury and selenium concentrations in fish from pre-operation to post-operation of the Asheville FGD system were detected. 2 i b { ti ti i 1 �Vq"1 .:a •� t �5....� D S S _ l Y�}E Alryk DdIL°ll 77 R \ 4� N r 3 N I9Dm tie¢ (f +fir 113 03 i 2 3 l i I Figure 1. French Broad River mercury and selenium monitoring locations. 3 Table 1. Mercury and selenium concentrations (fresh weight) in axial muscle of fish from the French Broad River,June and July, 2009. Fish Species Transect Month Length Weight Hg Se Dry-to-Fresh* (mm) (g) (µg/g) (µg/g) Weight Ratio Black redhorse UP June 455 1008 0.2 0.3 0.18 Black redhorse UP June 404 669 0.4 0.2 0.17 Black redhorse UP June 439 750 <0.2 0.2 0.19 Black redhorse UP June 430 988 0.3 0.3 0.16 Black redhorse UP June 448 984 0.3 0:3 0.20 Black redhorse UP June 435 796 0.3 0.2 0.19 Black redhorse UP June 435 992 0.3 0.3 0.19 Black redhorse UP June 402 701 0.7 0.2 0.20 Black redhorse UP June 424 760 0.3 0.2 0.25 Black redhorse UP June 390 532 0.3 0.2 0.19 Redbreast sunfish UP June 164 98 <0.1 0.3 0.21 Redbreast sunfish UP June 188 158 <0.2 0.5 0.21 Redbreast sunfish UP June 172 97 0.2 0.3 0.21 Redbreast sunfish UP June 172 124 0.2 0.6 0.21 Redbreast sunfish UP June 167 103 <0.1 0.8 0.21 Redbreast sunfish UP July 161 76 0.1 0.4 0.19 Redbreast sunfish UP July 178 101 <0.2 0.7 0.19 Redbreast sunfish UP July 155 81 <0.1 0.4 0.20 Redbreast sunfish UP July 196 140 0.1 0.2 0.20 Redbreast sunfish UP July 212 196 <0.2 0.3 0.21 Smallmouth bass UP June 248 189 <0.2 0.6 0.20 Smallmouth bass UP July 292 332 0.3 0.4 0.20 Smallmouth bass UP July 270 250 0.4 0.4 0.20 Smallmouth bass UP July 259 220 0.2 0.3 0.21 Smallmouth bass UP July 251 185 0.5 0.3 0.21 Smalhnouth bass UP July 237 156 0.4 0.4 0.19 Smallmouth bass UP July 249 184 0.3 0.4 0.20 Largemouth bass UP June 526 2275 0.7 0.4 0.19 Largemouth bass UP June 405 1090 0.4 0.2 0.20 Rock bass UP June 177 142 <0.1 0.2 0.20 Black redhorse DI June 467 1110 0.4 0.6 0.18 Black redhorse DI June 500 1275 0.3 0.1 0.22 Black redhorse DI June 453 1025 <0.2 0.3 0.20 Black redhorse DI June 438 879 <0.1 0.3 0.17 Black redhorse DI June 460 1100 <0.1 0.4 0.19 Black redhorse DI June 453 849 0.2 0.3 0.17 Black redhorse DI June 440 855 0.1 0.3 0.18 Black redhorse DI June 447 860 0.3 0.4 0.17 Black redhorse DI' June 407 704 0.4 0.4 0.19 Black redhorse DI June 392 530 <0.1 0.4 0.20 Redbreast DI June 162 75 <0.1 1.3 0.20 Redbreast DI June 180 104 <0.1 0.8 0.20 Redbreast DI June 172 82 <0.1 0.4 0.20 Redbreast DI June 176 112 <0.1 0.7 0.21 Redbreast DI June 155 84 <0.1 1.2 0.21 Redbreast DI June 153 68 <0.1 1.2 0.21 Redbreast DI June 150 65 <0.1 0.5 0.20 Redbreast DI July 171 99 <0.1 0.2 0.19 Redbreast DI July 159 76 0.1 0.4 0.19 Redbreast DI July 171 90 <0.1 1.0 0.19 Smallmouth bass DI June 265 242 0.2 0.5 0.20 Smallmouth bass DI June 237 175" <0.2 0.7 0.20 Smallmouth bass DI June 238 178 0.1 0.4 0.20 4 Fish Species Transect Month Length Weight Hg Se Dry-to-Fresh* (mm) (g) (µg/g) (µg/g) Weight Ratio Smallmouth bass DI June 214 141 0.2 0.3 0.20 Smallmouth bass DI June 267 222 0.2 0.7 0.20 Smallmouth bass DI June 236 188 <0.2 0.8 0.20 Smallmouth bass DI June 267 243 <0.2 0.2 0.19 Smallmouth bass DI June 214 130 <0.1 0.5 0.16 Smallmouth bass DI June 262 229 0.2 0.3 0.20 Smallmouth bass DI June 235 157 <0.2 0.3 0.20 Black redhorse DN June 432 876 <0.2 0.4 0.18 Black redhorse DN June 410 691 <0.1 0.6 0.18 Black redhorse DN June 438 878 0.1 0.5 0.18 Black redhorse DN June 452 987 0.3 0.5 0.18 Black redhorse DN June 446 968 0.3 0.5 0.19 Black redhorse DN June 420 752 0.2 0.4 0.17 Black redhorse DN July 497 1225 0.3 0.6 0.18 Black redhorse DN July 442 945 0.5 0.6 0.18 Black redhorse DN July 460 950 0.4 0.6 0.19 Black redhorse DN July 421 852 <0.1 0.6 0.20 Redbreast sunfish DN June 169 85 <0.1 0.6 0.21 Redbreast sunfish DN July 180 113 <0.1 0.5 0.19 Redbreast sunfish DN July 165 85 <0.1 0.6 0.20 Redbreast sunfish DN July 156 76 <0.1 0.5 0.21 Redbreast sunfish DN July 212 181 <0.1 0.4 0.18 Redbreast sunfish DN July 170 96 <0.1 0.5 0.18 Redbreast sunfish DN July 163 76 <0.1 0.5 0.18 Redbreast sunfish DN July 179 100 <0.1 0.6 0.19 Redbreast sunfish DN July 171 80 <0.2 0.6 0.19 Redbreast sunfish DN July 167 88 <0.1 0.5 0.19 Smallmouth bass DN June 237 191 <0.2 0.6 0.20 Smallmouth bass DN June 237 145 <0.1 0.6 0.20 Smallmouth bass DN July 301 305 <0.1 0.5 0.20 Smallmouth bass DN July 231 144 <0.1 0.7 0.21 Smallmouth bass DN July 280 242 <0.2 0.6 0.20 Smallmouth bass DN July 341 440 0.5 0.5 0.20 Smallmouth bass DN July 227 143 <0.1 0.7 0.21 Smallmouth bass DN July 212 172 0.3 0.6 0.19 Largemouth bass DN July 320 424 <0.1 0.6 0.18 Rock bass DN July 244 180 0.3 0.7 0.20 *To convert to a dry weight,divide the fresh weight concentrations by the dry-to-fresh weight ratio. 5 Table 2. Baseline mercury and selenium concentrations (fresh weight) in axial muscle of fish from the French Broad River,August and November,2004. Fish Species Locations Month Length Weight Hg Se Dry-to-Fresh* (MM) (g) (µg/g) (µg/g) Weight Ratio Smallmouth bass UP August 246 201 0.9 0.4 0.22 Smallmouth bass UP August 297 370 0.5 0.4 0.21 Smallmouth bass UP August 346 620 0.4 0.2 0.22 Smallmouth bass UP August 445 1,300 1.7 0.3 0.24 Smallmouth bass UP August 370 744 1.5 0.3 0.20 Redbreast UP August 172 106 <0.2 0.3 0.20 Redbreast UP August 160 87 0.3 0.2 0.20 Redbreast UP August 145 72 <0.3 0.4 0.30 Redbreast UP August 149 60 <0.2 0.3 0.21 Redbreast UP August 190 160 0.1 0.3 0.20 Black redhorse UP August 372 540 <0.1 0.3 0.21 Black redhorse UP August 380 550 <0.2 0.2 0.21 Black redhorse UP August 410 790 0.5 0.3 0.20 Black redhorse UP August 413 843 0.6 0.2 0.19 Black redhorse UP August 415 989 0.4 0.3 0.20 Black redhorse UP August 405 863 0.5 0.3 0.20 Largemouth bass DI August 475 1,725 0.7 1.2 0.21 Largemouth bass DI August 395 611 <0.2 1.5 0.20 Largemouth bass DI August 405 795 0.2 0.2 0.21 Smallmouth bass DI August 263 223 0.5 0.3 0.22 Smallmouth bass DI August 355 565 0.6 4.2 0.22 Smallmouth bass DI August 374 871 0.3 0.5 0.23 Smallmouth bass DI August 368 802 0.7 0.2 0.22 Smallmouth bass DI August 440 1,300 1.0 0.4 0.22 Redbreast DI August 136 52 <0.2 3.8 0.21 Redbreast DI August 183 108 <0.2 3.6 0.19 Redbreast DI August 164 80 0.2 0.6 0.20 Redbreast DI August 182 128 <0.2 0.7 0.19 Redbreast DI August 177 109 <0.2 0.6 0.20 Redbreast DI August 149 58 <0.2 0.7 0.20 Black redhorse DI August 375 618 <0.2 0.3 0.22 Black redhorse DI August 383 765 0.3 0.3 0.21 Black redhorse DI August 457 1,050 0.5 0.5 0.20 Black redhorse DI August 465 1,025 0.8 0.2 0.21 Black redhorse DI August 493 1,450 0.7 0.2 0.21 Black redhorse D1 August 475 1,200 0.4 0.8 0.20 Black redhorse DI November 410 745 <0.2 0.2 0.20 Smallmouth bass DN November 277 265 0.7 0.3 0.21 Smallmouth bass DN November 295 410 1.1 0.3 0.21 Smallmouth bass DN November 310 460 1.6 0.8 0.22 Smallmouth bass DN November 347 620 0.8 0.7 0.22 Smallmouth bass DN November 345 750 1.1 0.4 0.22 Bluegill DN August 135 59 <0.2 0.3 0.20 Redbreast DN August l62 66 0.3 0.8 0.20 Redbreast DN August 175 96 <0.2 0.7 0.22 Redbreast DN August 185 139 0.2 0.3 0.19 Redbreast DN August 198 156 <0.2 0.3 0.19 Redbreast DN August 273 324 0.5 0.2 0.21 Redbreast DN August 126 46 <0.1 0.4 0.20 Redbreast DN August 187 170 0.1 0.7 0.20 Redbreast DN August 198 154 <0.2 0.9 0.20 Redbreast DN August 198 154 <0.2 0.9 0.20 Redbreast DN August 198 154 <0.2 0.9 0.20 Redbreast DN August 135 59 <0.2 0.3 0.20 Black redhorse DN August 365 509 <0.2 0.5 0.20 Black redhorse DN August 356 518 0.1 0.3 0.20 Black redhorse DN August 375 651 <0.2 0.8 0.20 Black redhorse DN August 395 755 <0.2 0.5 0.20 Black redhorse DN August 388 810 0.5 0.4 0.21 Black redhorse DN August 423 910 <0.2 0.4 0.19 * To convert to a dry weight, divide the fresh weight concentrations by the dry-to-fresh weight ratio. 6 7.0 References U.S. EPA. 1995. Guidance for assessing chemical contaminant data for use in fish advisories. Vol. 1. Fish sampling and analysis. Second edition. EPA 823-R-95-007. United States Environmental Protection Agency, Office of Water,Washington,DC. 7 FT �Pro rasa Ener � 2GO9 9 9Y July 8, 2009 Ad1(3viil R gicai?a ofific� uifr Protein Mr.G. Landon Davidson, LG Regional Supervisor Aquifer Protection Section North Carolina Department of Environment and Natural Resources Asheville Regional Office 2090 U.S.70 Highway Swannanoa, NC 28778-8211 RE: Carolina Power&Light Company d/b/a Progress Energy Carolinas,Inc. Ash Distribution Program Permit No.WQ0000020 Asheville Steam Electric Plant Coal Ash Structural Fill Project Dear Mr. Davidson: Thank you for your letter dated March 17, 2009. As you are aware, Carolina Power& Light Company d/b/a Progress Energy Carolinas, Inc. (PEC) is partnering with the Asheville Regional Airport Authority(Airport) on the North General Expansion Project. The Airport has secured permits from the Corps of Engineers and the Division of Water Quality to permanently impact 1,535 linear feet of perennial streams, 138 linear feet of intermittent streams and 0.359 acres of wetlands to develop the North General Expansion Project. The design calls for the existing stream to be routed through a 60-inch concrete reinforced pipe approximately 1,600 feet in length. As a part of this development, our Asheville Steam Electric Plant coal ash will be utilized in select portions of the project as structural fill. PEC requested approval under letter dated December 23,2008 to use coal ash as fill within 50 feet of this concrete pipe per condition 11.9.a.of our permit since the water flowing through this pipe is considered surface water. This request was denied in your letter dated March 17, 2009. Due to this denial,the project was redesigned to reflect that coal ash will not be used as fill within 50 feet of the concrete pipe. Please note ap additional area of ash placement on the drawings designated as"Area 2". Details on this area ar not yet available but we have included it for your information and to show how this area affects the proposed compliance and review boundaries of the project as well as the positioning of proposed groundwater monitoring wells. Your letter dated March 17, 2009 also requested information from PEC. We note your request and our response is below. Since we do not plan to proceed with the waiver request of the 50 foot setback,some of your questions require no response. If you have any questions on the project drawings or our response, please contact Mr.John Toepfer at 919-546-7863. Sincerely, Brenda E. Brickhouse Director- Environmental, Health &Safety Services BEB:jrt Att:-Asheville Airport Project Drawings dated June 30,2009 by Vaughn Engineering Progress Energy Carolinas,Inc. P.O.Box 1551 Raleigh,NC 27602 DENR ARO July 8,2009 Response to DENR Letter Dated March 17,2009 Progress Energy Carolinas, Inc. Requested Item Number 1 • The subject permit allows ash to be used as structural fill beneath structures and paved surfaces where the concentration of metals in that ash may exceed the ceiling concentrations and monthly average concentrations as listed in the table of Condition 5. Based on your 2007 annual report, 14,025 tons of ash was distributed in December of 2007 in which the arsenic concentrations of all three samples exceeded the ceiling and monthly concentrations. Please indicate on a site plan where ash exceeding these limits was used if used at the Asheville Airport project. This will allow verification that this ash was used in a manner consistent with the permit conditions. Additionally,the Division believes the stream setback requirements specified in the permit are protective of surface water standards where ash with higher metal concentrations (i.e., above the ceiling concentration or monthly average concentration) are allowed to be used as structural fill such as with this project; Response PEC utilized Asheville Steam Electric Plant coal ash as fill at the Asheville Airport in the areas on the project drawings labeled as "Area 1E" and "Area 1W". Coal ash will also be used as fill in "Area 2" as shown on the project drawings. Ash placement began in late 2007 and continues to the present. The arsenic concentration in the coal ash exceeded the monthly average concentration and/or ceiling concentration as detailed in our 2007 and 2008 annual reports. Requested Item Number 2 • Approximately 300 feet downgradient of the north extent of the planned ash fill is a residential community. The culverted stream, in which you are requesting reduced setbacks to,flows through this community and residents appear to have easy access to the stream. Numerous homes in this community are on water supply wells, some of which may be bored wells extracting groundwater from the more-vulnerable, shallow water table. The Division is concerned with the presence of numerous downgradient (down-slope) receptors and therein, a higher potential exposure risk. The information you have provided with your request does not address this major concern; Response PEC will not utilize coal ash as fill within 50 feet of the concrete pipe (culverted stream). Therefore, no follow up is required for this item. Requested Item Number 3 • Should engineering controls such as the geosynthetic liner, impervious surfaces, culvert, etc. be compromised and leaching occur, there appears to be few if any viable remedial or corrective measures to address a problem. Given the volume of ash fill proposed, removal would not be an option. With limited corrective measure options available and no contingency proposes,we cannot support a setback exemption; 1 DENRARO July 8,2009 Response PEC will not utilize coal ash as fill within 50 feet of the concrete pipe (culverted stream). Therefore, no follow up is required for this item. Requested Item Number 4 • Condition 11.5. of your permit allows use of ash exceeding these ceiling and monthly average concentrations as structural fill only if overlain by impervious surfaces (e.g . �� building footprint, paved area, etc.) and used at individually permitted use sites. According to permit Condition IV.1.a.,the Asheville Airport structural fill site is considered individually-permitted by the Division. Permit Condition 11.5.a. exemption is allowed at individually permitted sites as stipulated in Condition IV.1. which requires tl)� establishment of a compliance and review boundary around ash use site located outside the property boundary of the source-generating facility. Please establish a compliance and review boundary in accordance with 15A NCAC 2L.0107(f)for the Asheville Airport site including proposing locations of monitoring wells,surface water sampling, etc. This monitoring is also being required by the Division through permit Condition IV.2.a. Please provide documentation addressing this issue within 90 days; and, Response The Asheville Airport is in the process of adding, through the Buncombe County Register of Deeds, a deed restriction to the property(Areas 1 &2)where coal ash is used as fill. The deed restriction will note that coal ash was used as fill in this property in accordance with permit WQ0000020 dated February 17, 2006; no water supply wells will be constructed or operated within the compliance boundary around said coal ash fill; and the State will have access to the coal ash fill compliance boundary for groundwater monitoring or remediation purposes. We have installed four groundwater wells (MW1, MW2, MW3 and MW4) at the site for the purpose of monitoring groundwater elevation. The groundwater elevations recorded at these wells demonstrated compliance with our permit condition that restricts ash placement within one foot of the seasonal high-water table (note also that groundwater flows in a northwest direction). As wells MW2 and MW3 are located within the coal ash placement of Area 1E, the wells are scheduled for abandonment. We propose to install 3 additional piezometers (see Sheet 1 of 3) and monitor the groundwater elevation in these three peizometers along with existing wells MW1 and MW4 for six months. This will ensure that we place downgradient monitoring wells in the correct locations. Right now, we propose to install wells MW1A, MW2A and MW5 at the review boundary downgradient from the coal ash fill. Again, the exact location for these three downgradient wells will not be known until February 2010. We will confirm the location of these three downgradient wells with you prior to installation. These three downgradient wells along with existing background well MW4 will comprise the groundwater monitoring wells for Areas 1&2. We plan to monitor these three downgradient monitoring wells and one background monitoring well two times per year(Spring, March/April and Fall, October/November) starting in Spring 2010. We will monitor these wells for: 2 DENR ARO July 8,2009 pH,temperature,water level,specific conductivity,total dissolved solids,total organic carbon, arsenic, barium, boron,cadmium, chromium, copper, iron, lead, manganese, mercury, nickel, nitrate, nitrite, selenium,silver,sulfate and zinc. As part of our NPDES permit at our Asheville Steam Electric Plant,we perform surface water sampling in the French Broad River just north of the Airport site. As such,we do not propose any additional surface water sampling. Sk►Dn'"� ° Condition 11.5. of the subject permit as written allows for use of CCPs exceeding a ceiling concentration or monthly average concentration to be used as structural fill "...under a structure or footprint of a paved road, parking lot,sidewalk,walkway, or similar structure." The permit condition goes on to state that in addition to these uses being individually permitted sites, "the permittee shall meet the performance standards stipulated in Condition I.S.to ensure that the applicable surface water quality standards and groundwater quality standards are not contravened." Condition 1.5 of the permit further allows for engineered solutions(such as liners and caps)to prove that standards will not be contravened. I This project has a geosynthetic clay liner(GCL)with a permeability of 5 x 10-9 cm/sec placed under the entire Area 1 project area. We have also designed a clay cap into Area 1. All side slopes will be covered byfour feet of clay soil while the flatter areas will be covered by six feet �. of clay soils. The clay soils have a permeability of 1.12 x 10-5 cm/sec. We believe this meets the requirements of the subject permit. In addition, 73.21%of Areas 1E and 1W will be covered by buildings and pavement(impervious cover). The design of Area 2 is not yet complete but is expected by August 2009. We will provide you with similar details of Area 2 at that time. Requested Item Number 5 • While the Asheville Airport's 401 certification references the "non-discharge requirements", Condition 12 of that permit offers further clarification and restriction by stating that"no waste ash fill over waters". Response PEC will not utilize coal ash as fill within 50 feet of the concrete pipe (culverted stream). Therefore, no follow up is required for this item. 3 REM V E® Energy Progress Pro I, �, g 9Y JU 0 9 2Ca9 CERTIFIED MAIL: 7006 0100 0003 6098 7517 Asheville Regional ®fflcq Aquifer Protection File Point: 12570-A, 12570-D une 8, 2009 Landon Davidson, Supervisor NC Division of Water Quality,Aquifer Protection Section _ NCDENR Asheville Regional Office 2090 US Highway 70 Swannanoa,NC 28778 Subject: Cenosphere Management Update Progress Energy Asheville Plant Ash Distribution Program Permit WQ0000020 Buncombe County Dear Mr. Davidson, In response to your request on March 3, 2009 for an update of options being considered for cenosphere management at Asheville Steam Electric Plant, the following is provided. • Asheville Plant evaluated alternative cenosphere harvesting areas along the ash pond but has determined that the historical harvesting location is best suited due to multiple advantages. • Asheville Plant installed a natural, vegetative buffer(fir and pine tree barrier)between the ash pond and the plant property boundary and is closely monitoring its condition. To date the vegetation is remaining healthy and is showing signs of new growth. • Asheville Plant will continue to collect cenospheres using the historical method of boat and boom but is now closely monitoring the appearance of cenospheres in order to harvest more frequently. Asheville Plant believes that the best way to control cenosphere travel is to minimize the amount of cenospheres on the pond at all times. We appreciate our responsibility to minimize cenosphere travel and take very seriously our role to ensure that our ash pond maintenance and ash reuse activities do not contribute to air quality degradation. To that end, we will remain diligent in our compliance with our ash reuse permit. Should you wish to discuss our activities further, please contact Ms. Laurie Moorhead at 828/687-5240. Sincerely, Garry A. Whisnant, Plant Manager Asheville Steam Electric Plant Progress Energy Carolinas,Inc. Asheville Steam Plant 200 CP&L Drive Arden,NC 28704 3/30/2009 MICROW IO LABORATORIES, INC. Katherine Merritt March 30,2009 41 Aberdeen Drive PO#:M41 KW Soot Arden,NC 28704 Job#:2606 Attention:Katherine Merritt Ms.Meritt: This report summarizes the findings on the single sample of dust and collected debris you submitted for analysis for potential soot contamination and compositional analysis. r Methods: A portion of the submitted tape was removed from the canister and sectioned.This section was then placed on a glass slide,covered in optical immersion oil(n=1.515)and covered with a glass cover slip.This slide mount was then examined under the PLM in order to document the optical characteristics of the materials present in the sample,as well as to estimate the relative amounts of constituents present.An additional portion of tape,along with a small-dispersion of the settled dust from the interior of the canister,was then placed on an aluminum mounting stub using double sided adhesive tape.This mount was then coated with evaporated graphite,which improves imaging resolution and quality. The particles present on the surface of the tape were then imaged and examined to document their morphology.EDX spectroscopy was used on select particles,as well as on large areas of the sample mount to document the average composition of the material.An additional examination of the sample was performed using a backscatter electron detector. Use of this detector highlights particles with varying densities, allowing for a more discrete examination of particles with higher density. a m oFindings: Please refer to the included photomicrographs and spectra. The vast majority of the sample consisted of fine, ` I hollow glass spheres, with some trace amounts of mineral , c� flakes, rust particles, and biological debris. The PLM 00 ` examination of this material showed clear, sometimes slightly brown tinted translucent spheres and nearly spherical particles -. often showing a centered void indicating a hollow interior.The apparent thickness of the side walls showed variation from 3 - sphere to sphere,but the interior void appeared to reflect around x half of the diameter of the spheres.Additional particles appeared �� , to represent some feldspar and quartz mineral grains,trichomes (plant leaf hairs),and some pollen grains.However,these other .x articles are typical outdoor settled dust and represented less : P t3P Pion than one percent of the total sample volume from trace amounts of resident material that was collected from the sampling surface. The glass spheres were examined in the sample generally appeared to be smooth and almost completely spherical. Some of the glass spheres showed some surface cratering,as well as occasional shot artifacts or elongation.Examination of both MicroVision Laboratories,Inc. 187 Billerica Road,Chelmsford,MA 01824 Phone:(978)250-9909 Fax:(978)250-9901 Email:Sales@MicroVisionLabs.com www.MicroVisionLabs.com • Page 2 3/30/2009 the average composition and the bulk of the glass spheres showed that they were primarily composed of aluminum and silicon oxides, along with some amount of potassium, calcium;trace titanium and iron. This combination of elements is common in aerosol formed glass spheres,both from blown glass and manufactured glass sphere applications,or from fossil fuel combustion sources. —Debris spheres ovemll ¢I e � ., 7- 6- 0 $i AI 1 a K .) •1 I' �1 _ e. ) 2 3 5 4 t 8 __,. s FO: keV Additional examination of the bulk of the sample using the backscatter electron detector revealed a small number of particles of a considerably higher density than the glass spheres that comprised the majority of the sample debris. Backscatter electrons (BSE) are electrons that are rejected and bounced directly back towards the beam source by nuclear interactions. Imaging using these electrons therefore allows correlation of the.brightness of the imaged material with the atomic density of the material.Using BSE images,bright particles representing higher density materials than the glass spheres were examined.Most of the higher density spheres were iron or steel residue shot particles, representing molten metallic or rust particles. These particles represented well under one percent of the examined spheres. Two discrete particles were observed that represented even higher density materials than the iron spheres.One of these particles consisted of a mixture of glass related elements with notable strontium,barium,and sulfur peaks.This material likely represents a mixture of fused glass, silicate, and barium and strontium bearing minerals or other particles. The other notable particle showed high concentrations of phosphorous, calcium, iron, as well as aluminum and silicon. There were also large concentrations of the lighter rare earth elements,including lanthanum,cerium,and neodymium.Yttrium was also detected in this sample, along with relatively small amounts of thorium and uranium. This combination of elements is very similar to some naturally occurring minerals,though the spherical morphology of the particle suggests that the particle represents a heat fused or melted agglomeration, and could represent a mixture of mineral phases or elemental sources. These heavy element bearing particles were only observed in one field of view, in one instance, across more than a square inch of sample particulate examined.These particles likely represent far less than even a hundredth of one percent of the total sample volume by number. MicroVision Laboratories, Inc. 187 Billerica Road,Chelmsford,MA 01824 Phone:(978)250-9909 Fax:(978)250-9901 Email:Sales@MicroVisionLabs.com www.MicroVisionLabs.com • Page 3 3/30/2009 iiV41. MicroVisici ate; �w ♦• ',4I ' T" Awl C SJCV la --Ba Ba Sphere.spx 1z S 10 C a. s 4 C r. AI e z a x K CaR ` Fe' 5"u, i`�, Sr 2,. .4,. _ 6 .. 8 ;lp 32 Ia :J. ;15."' 19 _20 keV MicroVision Laboratories,Inc. 187 Billerica Road,Chelmsford,MA 01824 Phone:(978)250-9909 Fax:(978)250-9901 Email:Sales@MicroVisionLabs.com www.MicroVisionLabs.com • Page 4 3/30/2009 ev P -Porch Debrisspx 16 O 14 12 10 8 Ce Nd 5 L 4 Al lid 51 Ce U z e Th Ca Fe Th U Y 2 4 6 8 10 12 14 16 18 20 k.V Conclusion: The vast majority of the particles examined appeared to represent hollow glass spheres.These spheres are most likely residue of fly ash family particles generated from the combustion of fossil fuels. The small amount of metallic fragments and iron spheres present in the sample are consistent with this potential source.The incidence of an extremely fine trace of rare earth and heavy metal bearing particles likely represents trace mineral impurities in the source fuel mixture that have been concentrated and fused into a glassy matrix. These particles were then mixed with the large amount of inert glass spheres and deposited,in the same process that resulted in the dispersal of the fly ash.These heavy elements were only noted as an extreme trace loading, and likely represent a very small component of the overall material being deposited. The presence of these elements also suggests that there may be more relatively uncommon elements in other areas, present in low enough concentrations that they were not represented in the sample volume examined.Examination of larger volumes of the material, either with BSE/EDX direct examination,or potentially through bulk digestion or boride flux fusion and ICP or ICP/MS analysis might allow for a more complete catalogue of any trace elements present.Examination of fallout material closer to the potential source area might also allow for examination of particles that showed larger size;different morphology, or denser composition than the particles examined at this site. This could lend insight into the pattern of distribution of materials from this potential source. Sincerely, ralyst el is, Laboratories,Inc. MicroVision Laboratories, Inc. 187 Billerica Road,Chelmsford,MA 01824 Phone:(978)250-9909 Fax:(978)250-9901 Email:Sales@MicroVisionLabs.com www.MicroVisionLabs.com 1 NCDEN North Carolina Department of Environment and-Natu.ral_l_esoau.rces Division of Water QualityLAsheville C E�M�E0 Beverly Eaves Perdue Coleen H. Sullins ee Freeman Governor DirectorAPR 23 2Gi0 Secretary April 21, 2009 Regional Office P Prot®ctlon MR.JOHN S.K.EENAN,VICE PRESIDENT-FOSSIL GENERATION/PEB 8 CAROLINA POWER&LIGHT COMPANY D/B/A PROGRESS ENERGY CAROLINAS,INC. POST OFFICE BOX 1551 RALEIGH,NORTH CAROLINA 27602 Subject: Permit No. WQ0000020 Carolina Power& Light Company d/b/a Progress Energy Carolinas,Inc. Progress Energy Ash Distribution Program Distribution of Residual Solids(503 Exempt) Wake County Dear Mr. Keenan: This letter is intended to provide clarification on existing permit and State Administrative Code requirements for the distribution of coal combustion products (CCP) as structural fill, and to request additional information on structural fill activities. Non-discharge permit, WQ0000020, issued by the Division of Water Quality on February 17, 2006 and effective until February 28, 2013, specifies the condition under which Carolina Power & Light Company is allowed to distribute CCP. After review of the existing permit language, and 15A NCAC 02T requirements for the distribution of CCP, the Division felt that further clarification was needed to assure that Progress was aware of the expectations of their distribution program. Permit Condition II.3.b. specifies that structural/engineered fill (i.e., engineered fill that is properly placed and compacted) for embankments, foundations, construction foundations, and for bases/sub-bases under a structure or a footprint of a paved road, parking lot, sidewalk, walkway, or similar structure is approved for distribution of bottom ash and fly ash. Furthermore, condition II.5.a. and II.9. provide specific requirements for the use of CCP as structural fill, and condition IV I.a, provides an explanation of when use sites are considered individually permitted. Structural fill is an allowable use for CCP as specified in the permit; however, the permit fails to reiterate the permit application requirements for new and expanding structural fill sites specified in 15A NCAC 02T 1204(d) and (f)as provided below: 15A NCAC 02T .1204 Application Requirements (d)For new and expanding structural fill sites or sites where CCPs are used for bedding if the bedding is applied at a depth greater than two feet underneath the structure: , (1) Site plans If required by G.S. 89C, a professional land surveyor shall provide location information on boundaries and physical features not under the purview of other licensed professions. Site plans or maps shall be provided to the Division by the applicant depicting the location, orientation, and relationship of the CCPs use site's features including: AQUIFER PROTECTION SECTION 1636 Mail Service Center,Raleigh,North Carolina 27699-1636 Location:2728 Capital Boulevard,Raleigh,North Carolina 27604 One Phone:919-733-3221 1 FAX 1:919-71 M588;FAX 2:919-715-60481 Customer Service:1-877-623-6748 NorthCarolina Internet:www.ncwaterguality.org (!/�.iy,yams Slff An Equal Opportunity 1 Affirmative Action Employer [TE [Note: The North ___)lina Board of Examiners for Engineer- —A Surveyors has determined, via letter dated December 1, 2005, that locating boundaries and physical features, not under the purview of other licensed professions, on maps pursuant to this Paragraph constitutes practicing surveying under G.S. 89C.]. (A) a scaled map of the site, with topographic contour intervals not exceeding 10 feet or 25 percent of total site relief and showing all site-related structures and fences within the site; (B) the location of all wells (including usage and construction details if available), streams (ephemeral, intermittent, and perennial), springs, lakes, ponds, and other surface drainage features within 500 feet of the CCPs use boundary and delineation of the review and compliance boundaries; (C) setbacks as required by Rule .1206 of this Section; and (D) site property boundaries within 500 feet of the CCPs use boundary. (2)Information shall be provided to the Division that describes and explains site-specific engineering or institutional controls proposed to prevent adverse impacts to public health and the environment. (3)Property Ownership Documentation of the site where the CCPs are to be used shall be provided to the Division. This documentation shall consist of- (A) legal documentation of ownership(i.e., contract, deed or article of incorporation); (B) written notarized intent to purchase agreement signed by both parties, accompanied by a plat or survey map; or (C) easements specifically indicating the intended use of the property, as well as a plat or survey map. Easements shall adhere to the requirements of 15A NCAC 02L .0107. (f) A compliance boundary shall be established for all structural fill sites not subject to Rule .1203 of this Section and the permittee shall comply with the provisions of 15A NCAC 02L .0107. The original CCP distribution permit (WQ0000020) was issued prior to the adoption of the 02T .1200 rules' (September 1, 2006), however it is the Division's perspective that any new structural fill site utilizing CCP after the adoption of the'02T rules must meet the 02T permitting requirements. At this time, the Division requests that Carolina Power & Light Company submit a list of all existing structural fill sites that have received.CCP under the authorization of permit WQ000020. At a minimum, the list of sites shall specify the source and type of ash utilized, the dates of ash distribution, the name.of the recipient of the ash, the amount of ash distributed, the anticipated total distribution per site, and the anticipated fill completion date. The information shall be submitted no later than May 28t", 2010. If the information cannot be obtained by the 28t", submit the information available and provide a recommend date by which the remaining information can be gathered and provided to the Division. If you have any questions regarding this request, please contact me at (919) 715-6167. Thank you in advance for your cooperation. Sin erel , Jon isgaard Aquifer Protection Section cc: John Toepfer,Post Office Box 1551 Raleigh,North Carolina 27602 Ashe �ilalelRe ,ianal®Bice-Aquife• �oteetion Section Fayetteville Regional Office-Aquifer Protection Section Mooresville Regional Office-Aquifer Protection Section Raleigh Regional Office-Aquifer Protection Section Washington Regional Office-Aquifer Protection Section Wilmington Regional Office-Aquifer Protection Section Winston-Salem Regional Office-Aquifer Protection Section Permit File WQ0000020 Cd,-o 11"/_6s P Annual Report Review Class A Distribution 1. Class A Annual Distribution and Marketing/Surface Disposal Certification Form e Was a certification form submitted? Ye ® Was distribution conducted during the reported year? y e—s ® How many dry tons were distributed? e 83�q 3 o$ ® -Were the distributions within the permitted.amount? N o Were recipients information listed? Y�-S ® Did it indicate compliance? -y eS 0 Was form complete? yeS ® Was it signed by the appropriate people?1,6 2. Monitoring a Were the analyses conducted'at the required frequency? yes ® Were the metals analyses reported on the Residual.Sampling Summary Form?YQS o Were the results reported in mg/kg? y-e s m Were the metals within ceiling concentration permit limits? NA list d m Were the metals within monthly average concentration permit limits? N U-5 e ® If no,were the lab analyses attached? o Were all the required parameters tested?y e.S o Was TCLP analysis conducted? Yes ® Were the TCLP contaminants within regulatory limits?ye-5 3. Pathogen and Vector Attraction Reduction NP} e Was a signed copy of the Pathogen and Vector Attraction Reduction Form submitted? ® Did'ihe form indicate the period of coverage,the residual class, and the pathogen reduction alternative and the vector attraction reduction option used? ® Was the appropriate documentation to show pathogen and vector attraction reduction included in the report? ® Was pathogen and vector attraction reduction demonstrated according to 40 CFR Part 503 or 2T? 4. General ® Was the report in the proper format? le's . e Were any parts of the annual report missing? ® Was the report submitted on time?�. Compliance Inspection Report Permit: WQ0000020 Effective: 02/17/06 Expiration: 02/28/11 Owner: Progress Energy Carolinas Inc SOC: Effective: Expiration: Facility: Progress Energy Ash Distribution Program County: Unknown PO Box 1551 Region: Asheville Contact Person: Paula J Sims Title: Vice President-Fossil Ge Phone: Directions to Facility: From Interstate 26 East take the Long Shoals Rd. Exit. Turn left onto Long Shoals Rd.and go approximately 1 mile to facility entrance on the ri ht. System-Classifications: Primary ORC: Certification: Phone: Secondary ORC(s): On-Site Representative(s): 24 hour contact name Laurie Moorehead Phone: 828-687-5240 Related Permits: Inspection Date: 03/23/2009 Entry Time: 11:00 AM Exit Time: 12:00 PM Primary Inspector: Beverly Price Phone:828-296-4500 Secondary Inspector(s): Reason for Inspection: Follow-up Inspection Type: Compliance Evaluation Permit Inspection Type: Distribution of Residual Solids(503 exempt) Facility Status: ■ Compliant ❑ Not Compliant \ Question Areas: Miscellaneous Questions (See attachment summary) Page: 1 Permit:WQ0000020 Owner-Facility: Progress Energy Carolinas Inc Inspection Date: 03/23/2009 Inspection Type: Compliance Evaluation Reason for Visit: Follow-up Inspection Summary: This inspection was a follow-up to the on-site inspection conducted on 9/10/2008 and included a review of the 2008 Annual Report. No on-site visit. All data appeared to be complete and accurate. Page: 2 MCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary AQUIFER PROTECTION March 17, 2009 John Toepfer, P.E. Senior Environmental Technical Specialist Environmental Services Progress Energy Carolinas, Inc. 410 S. Wilmington Street, PEB 4A Raleigh, NC 27601 Subject: Progress Energy Request for Exemption to Permit Condition II 9.a. —Setback from stream for ash used as structural fill Progress Energy Ash Distribution Program Permit No. WQ0000020 Buncombe County Dear Mr. Toepfer: On December 29, 2008, the Division of Water Quality's, Asheville Office received Progress Energy's written request for an exemption to Condition II (9)(a) of permit WQ0000020 that requires a 50 foot setback from any surface water without prior approval from the Aquifer Protection Section when using ash for structural fill. Specifically, your request is to use ash as structural fill over a culverted stream. Based upon a review of your request along with supporting information, the Aquifer Protection Section is hereby denying your request to reduce and effectively remove the stream setback requirement as specified in the subject permit as well as Asheville Airport's 401 certification (DWQ #20071841)..Issues that were considered in this decision include but were not limited to the following: 1.. The subject permit allows ash to be used as structural fill beneath structures and paved surfaces where the concentration of metals in that ash may exceed the ceiling concentrations and monthly average concentrations as listed in the table of Condition 5. Based on your 2007 annual report, 14,025 tons of ash was distributed in December of 2007 in which the arsenic concentrations of all three samples exceeded the ceiling and monthly average concentration. Based on the 2008 annual report, five out of the 12 ash samples exceeded the ceiling concentration. Please indicate on a site plan where ash exceeding these limits was used if used at the Asheville Airport project. This will allow verification that this ash was used in a manner consistent with the permit conditions. Additionally, the Division believes the stream setback requirements specified in the permit are protective of surface water standards where ash with higher metal concentrations (i.e., above the ceiling concentration or monthly average concentration) are allowed to be used as structural fill such as with this project; 2. Approximately 300 ft. downgradient of the northern extent of the planned ash fill is a residential community. The culverted stream, in which you are.requesting reduced setbacks to, flows through this community and residents appear to have easy access to the stream. Numerous homes in this community are on water supply wells, some of which may be bored wells extracting groundwater from the more-vulnerable, shallow water table. The Division is concerned with the presence of numerous downgradient (down-slope) receptors and therein, a higher potential exposure risk. The information you have provided with your request does not address this major concern; AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) 2090 U.S.70 Highway,Swannanoa,NC 28778-8211 Phone:828-296-45001 FAX:828-299-7043 One Customer Service:1-877-623-6748 NoftKaxolina Internet:www.ncwaterguality.org An Equal Opportunity 1 Affirmative Action Employer ��t������✓ March 17, 2009 Page 2 of 3 3. Should the engineered controls such as the geosynthetic liner, impervious surfaces, culvert, etc. be compromised and leaching occur, there appears to be few if any viable remedial or corrective measures to address a problem. Given the volume of ash fill proposed, removal would not be an option. With limited corrective measure options available and no contingency proposed, we can not support a setback exemption; 4. Condition II.5 of your permit allows use of ash exceeding these ceiling and monthly average concentrations as structural fill only if overlain by impervious surfaces (e.g., building footprint, paved area, etc.) and used at individually permitted use sites. According to permit Condition IV.(1)(a), the Asheville Airport structural fill site is considered individually-permitted by the Division. Permit Condition II.5.a. exemption is allowed at individually permitted sites as stipulated in Condition IVA. which requires the establishment of a compliance and review boundary around ash use site located outside the property boundary of the source-generating facility. Please establish a compliance and review boundary in accordance with 15A NCAC 2L .0107(f) for the Asheville Airport site including proposing location of monitoring wells, surface water sampling,etc. This monitoring is also being required by the Division through permit Condition IV.(2)(a). Please provide documentation addressing this issue within 90 days; and, 5. While the Asheville Airport's 401 certification references the "non-discharge requirements", Condition 12 of that permit offers further clarification and restrictions by stating that"no waste ash fill over waters". If Progress Energy believes the concerns outlined above can be addressed, you may resubmit your request with additional supporting documentation to include, but not limited to, information to address these topics: 1. Progress Energy is to provide additional information on how the estimated 6% of ash fill that will not be overlain by building footprint or paved surface on this project will be addressed if that ash exceeds the concentrations listed in the table within Condition 5.; 2. In order to evaluate any setback reduction request, you would need to: (1) Demonstrate that use of ash as structural fill for this project within 50 ft. of the stream will provide equal or better protection of the waters of the State; (2) Identify potential receptors including water supply wells within 1000 ft. downgradient of the fill area; and, (3) Identify any remedial or corrective measures or strategy that would be available if ash constituents are detected in surface or groundwater at the site. Your demonstration should include a risk assessment or analysis for all potential exposure pathways and predict potential environmental impact should engineered controls fail; 3. The Division is requesting that you evaluate the cost-effectiveness of:(1) overlaying the ash fill with a 1x10-6 cm/sec geosynthetic clay liner to further reduce potential infiltration and subsequent leaching of ash constituents, and (2) using a composite liner such as a 60 mil HDPE membrane with either an underlying geosynthetic clay liner with a maximum hydraulic conductivity of 5x10-9 cm/sec, or a 3-foot compacted clay liner with a maximum hydraulic conductivity of 1x10-7 cm/sec.; 4. From the available drawings, it is not clear the extent to which the underlain liner will `wrap' on the sides of the fill area as well as at the upgradient portion, nearest the junction box; 5. Please specify the life expectancy of the culvert material and include any contingency plan for repairing the culvert should it be necessary in the future; 6. Verification that the Asheville Airport Authority has submitted an application for modification of the existing 401 permit, specifically, Condition 12 to allow ash to be used as fill over a culverted stream; and, 7. The subject permit allows you, the permit holder, to request an exemption to the 50 ft. stream setback. Conditions that would likely be included with any permission to encroach on the 50 ft. setback would include groundwater (monitoring well and possibly water supply well) and stream monitoring at a minimum. Any long- term monitoring to verify the performance of the engineered controls to protect surface and groundwater would be the responsibility of Progress Energy and therein, any required corrective measures pursuant to 15A NCAC 2L .0106(d). One alternative arrangement would be for Asheville Airport to apply for a permit pursuant to T15A NCAC 02T .1204 and seek setback reductions through a variance. Please provide documentation as to any access AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) 2090 U.S.70 Highway,Swannanoa,NC 28778-8211 Phone:828-296-45001 FAX:828-299-7043 One Customer Service:1-877-623-6748 Nofth Carolina Internet:www.ncwaterguality.org An Equal Opportunity 1 Affirmative Action Employer v ' wwrallY arch 17, 2009 Page 3 of 3 agreements, deed restrictions etc. between Progress Energy and the Asheville Airport in regard to this structural fill project. If you feel that the above-referenced items can be sufficiently addressed, please forward the supporting documentation to APS ARO for additional review and reconsideration of your request. If you should have any questions, please do not hesitate to contact me directly at 828.296.4680. Sincerely, C-D4 - _ G. Landon Davidson, LG Regional Supervisor Aquifer Protection Section cc: SWP ARO—Roger Edwards Cyndi Karol!/John Dorny—401 certification DWQ Jon Risgaard-APS ND CO Director—Asheville Airport AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) 2090 U.S.70 Highway,Swannanoa,NC 28778-8211 Phone:828-296-45001 FAX:828-299-7043 One Customer Service:1-877-623-6748 NorthCarolina Internet:www.ncwaterguality.orq ��}��l/���`/� An Equal Opportunity I Affirmative Action Employer N�/ S A •L , NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary • March 3,2009 E � ® Ms. Brenda Brickhouse Me�� 0 Director of Environmental Health and Safe 5 22 Progress Energy Service Company, LLC 410 South Wilmington Street LASheville Regional of fece) PEB 40a.adfc�P Prrafr�r�trq�� Raleigh, NC 27601 Dear Ms. Brickhouse: Progress Energy and the Division of Water Quality have been in"discussions concerning your company's participation in a voluntary utility industry groundwater monitoring program. The purpose of this monitoring as we understand it is to help determine the environmental impact of coal ash storage in on-site ash ponds. Over the past two years, we have received one or more reports containing data from six of your facilities that operate under NPDES permits:Ashville Steam, Cape Fear Steam, Lee Steam, Mayo Steam, Sutton Steam, and Weatherspoon Steam Power Plants. Although most of the data for parameters sampled did not exceed standards, all of the reports included some standard exceedances or pH values outside the allowable range. Due to concern about the relevance of these exceedances, we need additional information regarding well locations, parameter lists, and sampling schedules for the facilities involved. Please submit the following additional information by April 30, 2009: • A list of all North Carolina facilities, indicating which facilities are expected to submit voluntary groundwater monitoring data at any point in the future. Include the pre-determined parameter list and sampling schedule (months)for each participating facility. • Maps for each facility that is performing voluntary monitoring. o Include appropriate markings for property boundaries,water supply wells etc. o Show locations of all monitoring wells associated with the permitted ash ponds(voluntary or permit related wells) in relation to the Waste Boundary, Compliance Boundary, and Review Boundary, as defined in 15A NCAC 2L.0102, .0107, and .0108 respectively. 0 Identify each well as a background or downgradient well as applicable. o Show the location of any waste disposal areas and other potential sources of contamination at the site. • Electronic copies in Excel of all data collected previously in the attached format. Submit future data in the same format according to the pre-determined schedule. (Attached format can be provided electronically). • Copies of well construction records(Form GW-1)for all voluntary monitoring wells. • An evaluation of the groundwater standard exceedances at each facility to determine if the facility is in compliance. Include the following: o Well locations in relation to the Waste Boundary, Review Boundary, and Compliance Boundary. o Determination of exceedances relative to groundwater quality standards. o Planned action as a result of the exceedances. This should be done in accordance with the applicable sections of 15A NCAC 2L .0106. AQUIFER PROTECTION SECTION 1636 Mail Service Center,Raleigh,North Carolina 27699-1636 Location:2728 Capital Boulevard,Raleigh,North Carolina 27604 One Phone:919-733-3221\FAX 1:919-715-0588;FAX 2:919-715-6048\Customer Service:1-877-623-6748 NorthCarolina Internet:www.ncwaterouality.ora Naturally An Equal Opportunity\Affirmative Acton Employer Ms.Brenda Brickhouse Director of Environmental Health and Safety Page 2 Progress Energy Service Company, LLC Your prompt attention to this matter will be appreciated. If you have questions concerning this request, please contact Ms. Debra Watts at(919) 715-6699. Sincerely, Ted L. Bush Jr.4Cief Aquifer Protection Section Attachment cc: Coleen H. Sullins Chuck Wakild Jeff-Po.upart, NPDES. Regi na1 quif_er Protection 5'ection Supervisors Debra Watts Files COAL ASH POND VOLUNTARY MONITORING DATA .-7WA`-_ GWStandard (Mg/Ij 0 Arsenic Barium Boron Cadmium l Chromium Copper Selenium iron IManganese l pH I zinc Lead Nitrate TDS Sulfate jAntimony Be Ilium Chloride Fluoride Mercury Nickel Nitrite Silver IThallium Well Locatlon Well relative to Sample collection Compliance Date(Year-Month) Name Boundary(CB)IRW.. Boundary(Re) F !MW# Year-Month 1Year-Month MW# Year-Month IYear-Month I �r NCDENR North Carolina Department of Environment and Natural Resources Division of Water Quality Beverly Eaves Perdue Coleen H. Sullins Dee Freeman Governor Director Secretary AQUXFER PROTECTION March 3, 2009 Gary Whisnant Plant Manager—Asheville Steam Electric Plant Progress Energy Carolinas, Inc. 200 CP&L Drive Arden, North Carolina 28704 Subject: Progress Energy's Response to NOV NOV-2009-PC-0049 Permit Condition II.7. Progress Energy Ash Distribution Program Permit No. WQ0000020 Buncombe County Dear Mr.Toepfer: On February 10, 2009, the Division of Water Quality's, Asheville Office received Progress Energy's written response to the Notice of Violation (NOV) issued on January 22, 2009. We have reviewed your response carefully, evaluating the written response as well as the substantive discussion of our meeting on January 29, 2009. Based on this information, the Division believes that you have complied with the NOV and are making efforts toward a long-term solution to prevent wind erosion and distribution of the cenospheres. The subject letter cites multiple actions Progress Energy is taking and other actions that are being evaluated to reduce or eliminate "cenosphere travel" from the harvesting site. The Division respectfully requests that you provide us with an update of these evaluations including which options are being implemented as well as any changes in the frequency or method of harvesting cenospheres onsite. We request an update within the next ninety (90) working days outlining the progress of implementation of any or all of the options cited as well as an evaluation of the effectiveness of the options. Within the subject letter response as well as in the meeting, Progress Energy requests further consideration regarding the basis of the NOV issued; specifically in question is the Division's application of Permit Condition II.7 to the cenospheres originating from the ash pond. After further consideration and review, the Division believes that the distribution permit applies to all the components of ash cited in the permit including cenospheres. The Division understands that the ash pond is an NPDES treatment unit, as you state in the response letter, however, we feel this fact does not exclude application of condition II.7. of the distribution permit to ash material stored there just prior to distribution (ie, harvesting in the case of cenospheres). If you should have any questions, please do not hesitate to contact me at 828.296.4500. Sincere) ,_ _ G. Landon Davidson, LG Regional Supervisor Aquifer Protection Section AQUIFER PROTECTION SECTION—Asheville Regional Office(ARO) 2090 U.S.70 Highway,Swannanoa,NC 28778-8211 Phone:828-296-45001 FAX:828-299-7043 Customer Service:1-877-623-6748 brie O 6I'111, a Internet:www.ncwaterouality.org jJ� �1 �T01 An Equal OpportunitylAffirma6veActi 'MN�N���� 1 YYYY � M--)OVED F�B 10 2609 Progress Energy Asho�11a0 R �a0 Office , CERTIFIED MAIL: 7006 0100 0003 6098 4813 A uifer protection � File Point: 12570-A, 12570-D February 9, 2009 Landon Davidson, Supervisor NC Division of Water Quality,Aquifer Protection Section NCDENR Asheville Regional Office 2090 US Highway 70 Swannanoa,NC 28778 Subject:Response to NO V-2009-PC-0049 Progress Energy Ash Distribution Program Permit WQ00020 Buncombe County Dear Mr. Davidson, This letter is sent in response to your letter dated January 22, 2009. We appreciate your consideration of the points raised herein and your willingness to meet with us on January 29, 2009 to discuss these issues. As we have discussed with you, our staff has been in the process of taking several actions to try to alleviate any dusting problems in the neighborhood adjacent to the plant's ash pond. Our staff have a slightly different interpretation of the language of the subject permit and offer these , comments in support of that position. The structure cited in your letter as"an-ash-stoma"is, in fact, an N-&DJ S-parm #ed te-waer�treatment-unit and,.therefore, not a storage/stockpile from the ash reuse permit perspective. The plant collects ash from the boilers in hoppers and uses a water stream to sluice the ash to the ash pond. In the ash pond,the sluice water is subject to equalization and neutralization and the heavier ash is settled in the pond while lighter material such as cenospheres rise to the surface of the pond. The overflow from the pond passes through a skimmer and is discharged as per the NPDES permit. _ Furthermore,the ash pond should be considered the"source of coal combustion byproducts"or the point of origin,not a stockpile. It is our belief that since the accumulation in the wastewater treatment pond does not constitute a distribution of ash for reuse the ash reuse permit conditions are not applicable and no violation of the permit occurred. Progress Energy Carolinas,Inc. as a company takes its commitment to protect the environment, comply with regulatory requirements and maintain good community relations very seriously. As has been presented to you previously via email and in discussions, below is some basic information about cenospheres along with a list of actions that have been undertaken(prior to involvement of the DENR regional office): • Cenospheres are formed during the combustion process where silica melts and forms hollow spheres as it falls(silica dioxide composition). • Cenospheres are collected with ash and sluiced to the ash pond(a permitted NPDES wastewater treatment unit)with water,where they eventually float to the top of the pond due to their hollow nature. • Cenospheres are harvested at Asheville Plant by Sphere One and used to make refractories,the center of bowling balls,and other products. Progress Energy Carolinas,Inc. Asheville Steam Plant 200 CP&L Drive Arden,NC 28704 S � J • Cenospheres are harvested by placing a boom on the top of the surface of the ash pond and dragging it by boat to the edge of the pond where a crane with a bucket scoops up the cenospheres and piles them on the side of the pond and then into a truck for hauling. • In winter,the cenospheres can freeze on the top of the ash pond and become dry,thereby becoming airborne in winds. Extended periods of sub-freezing weather halt any ability to harvest cenospheres from the top of the pond. • At Asheville Plant, cenospheres are physically harvested at the ash pond corner nearest the property line which has been stripped of trees by the adjacent landowner,creating a wind tunnel that facilitates wind travel from the pond onto neighboring property(Lake Julian Trails condos, Aberdeen Drive). • In the spring of 2008,Asheville Plant staff planted 10 Leland cypress trees at the property line to create a wind screen;the trees,unfortunately, are dying and are planned for replacement in spring 2009. • In mid-December 2008, Charah(the onsite contractor responsible for removing ash from the active pond for the Asheville Airport structural fill project) applied mulch with a dust suppressant product to the cenosphere-harvesting area in an effort to stabilize cenospheres at the harvesting point. Rain removed the mulch and product; and Sphere One placed straw at the harvesting point in early January 2009. Charah reapplied mulch and dust suppressant onto the harvesting area on January 25,2009. • In January,2009,with the extreme cold temperatures the region has faced along with strong winds, cenospheres blew from the pond onto property at Lake Julian Trails. Staff of the Asheville Plant and PE Corporate Environmental Services received a complaint from a neighbor in the community and,in response,the plant staff visited Lake Julian Trails to assess the situation. At the same time,2 Asheville Plant engineers investigated the"ash pond to consider new methods of stabilizing the cenospheres on the pond during this period of extended sub- freezing temperatures. • Charah began utilizing a water truck to wet the cenospheres at the harvesting area. Charah also is attempting to spray water with a water cannon onto the ash pond, itself,to wet the cenospheres. We note that Charah attempted to do this on January 21,2009 but the strong winds would not allow water spray to reach the cenospheres on the top of the pond. Charah was successful in pouring water from the pond's edge directly,onto the frozen cenospheres,thereby keeping a layer of ice over the cenospheres for the remainder of January,21,22 and 23. • Asheville Plant staff directed Sphere One to stay onsite and begin harvesting cenospheres once. the temperatures permitted. This activity has commenced since our initial discussions with you. • Charah plans to apply mulch and dust suppressant product to areas in the cenosphere-harvesting area once temperatures allow. In the meantime, Charah will continue with water applications as noted above. Additionally, Charah is supplementing cenosphere removal with Sphere One.. In addition to the actions Asheville Plant staff have taken prior to the complaint you received, our staff are vigorously evaluating additional alternatives and actions. Some of the things under evaluation include: • Asheville Plant is evaluating the establishment of an alternate harvesting area that has more wind buffer to eliminate cenosphere travel from the harvesting site proper. • Asheville Plant is evaluating other harvesting methods that might allow cenosphere collection in areas that are hard to reach and that will allow a more consistent harvesting. • Asheville Plant is evaluating wind break options at the existing harvesting area including natural and constricted barriers. • Asheville Plant is evaluating options to accomplish more frequent harvesting of cenospheres. i • Asheville Plant is working with our Community Relations Manager in an effort to develop reasonable options as well as communicating these to the neighbors of Lake Julian Trails. We hope that these detailed actions show the commitment we have to addressing this issue appropriately. In light of the significant steps Asheville Plant staff have taken and the differing interpretations of the provisions of the ash reuse permit,we ask that you reconsider the Notice of Violation issued against the subject permit. This permit is applicable to several of our facilities throughout the State and, as we discussed at our meeting in your office,we are concerned about the extent to which the interpretation might be used with respect to operations at those facilities. Thank you for your consideration in evaluating this request. I look forward to your reply. If you have any questions,please feel free to contact Mr.John Toepfer at(919) 546-7863. Sincerely, JF�r� G� Garry LA Whisnant,Plant Manager Asheville Steam Electric Plant -IN Predb'minant `A w i n d d i rettzi,o n Not as thick as , appears. Leland y - cypress have `,, been added ,:sFti.. - . 4 4.. � deuelopmen low- Homeowners r 10 2008 Tele Atlas Image®2009 DigitalGlobe a ( � C1008 Goode �Vi5-2T49.78"N. 82°32'30.29"W eley 2184(t , May 20,2006 Eye all 403511 0 EMSL Anal tical, Inc. 107 Haddon Avenue,Westrnont NJ 08108 .y Phone:(856)858-4800 Attn.: Walt Hendrix EMSL Case No.: 360900115 Progress Energy Sample(s)Received: 1/23/09 200 CPL Drive Date of Analysis: 1/27/09 Arden,NC 28704 Date Printed: 1/28/09 O Reported By: E.Mirica Phone: 828-687-5247 Fax: 828-687 - Laboratory Report - -Preliminary report- Material Identification • For Project: Cenosphere Analyzed by: January 28,2009 Eugenia Mirica,Ph.D. Date Senior Materials Scientist QA/QC: I January 28,2009 John Newton Date Laboratory Manager Progress Energy-360900115-Page I of 7- EMSL Analytical Inc. 107 Haddon Avenue,Westmont,NJ 08108 Phone:(856)858-4800 Attn.: Walt Hendrix EMSL Case No.: 360900115 Progress Energy Sample(s)Received: 1/23/09 200 CPL Drive Date of Analysis: 1/27/09 Arden,NC 28704 Date Printed: 1/28/09 Reported By: E.Mirica Phone: 828-687-5247 Fax: 828-687 Procurement of Samples and Analytical Overview: The samples for analysis (bulk) arrived at EMSL Analytical's corporate laboratory in Westmont,NJ on January 23, 2009. The package arrived in satisfactory condition with no evidence of damage to the contents. The samples were submitted for the purpose of determining the individual components. The samples reported herein have been analyzed using the following equipment and methodologies. Methods&Equipment: Light Stereomicroscope(LM) epi-Reflected Light Microscopy(RLM) Polarized Light Microscopy(PLM) Scanning Electron Microscopy(SEM) Energy-dispersive X-Ray Spectrometry(EDX) X-Ray Diffraction(XRD) X-ray Fluorescence(XRF) Thermogravimetry(TGA) Progress Energy-360900115-Page 2 of 7- E1VISL Anal tic(dl, I11C. 107 Haddon Avenue,Westmont,NJ 08108 y Phone:(856)858-4800 Attn.: Walt Hendrix EMSL Case No.: 360900115 Progress Energy Sample(s)Received: 1/23/09 200 CPL Drive Date of Analysis: 1/27/09 Arden,NC 28704 Date Printed: 1/28/09 Reported By: E.Mirica Phone: 828-687-5247 Fax: 828-687 Results and Discussion.- Table 1: The components of sample"Off site sample A" as determined by compilation of all the methods used in the analysis. Sample Identification Components Concentration(%) LOQ(%) Off site sample A CenosphereslFly ash 94 1 Quartz 3 1 Carbon(total) 2 1 Unidentified <1 1 The concentration of total carbon was determined by thermogravimetry(weight loss upon heating). Cenospheres are lightweight, inert, hollow sphere filled with inert air or gas, typically produced as a byproduct of coal combustion at thermal power plants. They have a ceramic composition with SiO2 and A1203 as the main components. Progress Energy-360900115-Page 3 of 7- EMSL Analytical, Inc. 107 Haddon Avenue,Westmont,NJ 08108 .v Phone:(856)858-4800 CN- Attn.: Walt Hendrix EMSL Case No.: 360900115 Progress Energy Sample(s)Received: 1/23/09 200 CPL Drive Date of Analysis: 1/27/09 Arden,NC 28704 Date Printed: 1/28/09 Reported By: E.Mirica Phone: 828-687-5247 Fax: 828-687 Table 2. Elemental composition expressed as elements (measured) and oxides (by stoichiometric calculation)for sample"Off site sample A". A LOD Element Conc. (wt%) Oxide Conc. (wt%) ON Si 23.6 Si02 50.5 0.0027 Al 15.7 A120 29.6 0.0080 K 4.70 CaO 5.66 0.0053 Fe 3.70 K20 5.30 0.0023 Ca 1.16 CaO 1.63 0.0039 S 0.783 S02 1.96 0.0031 Mg 0.769 Mg0 1.27 0.014 Ti 0.717 Ti02 1.20 0.0030 Na 0.285 Na20 0.385 0.011 Ba 0.139 BaO 0.155 0.0099 Sr 0.0456 Sr0 0.0539 0.0012 P 0.0395 P205 0.906 0.0033 Zr 0.0289 Zr02 0.0390 0.0014 Rb 0.0281 Rb20 0.0307 0.0033 Mn 0.0204 MnO 0.0264 0.0011 Cr 0.0170 Cr203 0.0249 0.0026 As 0.0070 As203 0.0078 0.000078 Y 0.0139 Y203 0.0176 0.0085 Zn 0.0082 Zn0 0.0102 0.0014 Ga 0.0028 Ga203 0.00371 0.0014 C+0 Balance C Balance N/A The concentration of Cr in the table is total chromium present in the sample. The concentration of Cr+6 is shown in Table 4. Progress Energy-360900 1 1 5-Page 4 of 7- EMSL Analytical, Inc. 107 Haddon Avenue,Westmont,NJ 08108 .v Phone:(856)858 4800 Attn.: Walt Hendrix EMSL Case No.: 360900115 Progress Energy Sample(s)Received: 1/23/09 200 CPL Drive Date of Analysis: 1/27/09 Arden,NC 28704 Date Printed: 1/28/09 Reported By: E.Mirica Phone: 828-687-5247 Fax: 828-687 Table 3. The concentrations of crystalline silica (quartz, tridymite and cristobalite) in sample "Off site sample.A". Sample Identification Quartz Cristobalite Tridymite Quartz Cristobalite Tridymite Concentration(%) Concentration(%) Concentration(%) LOD LOD LOD Off site sample A 3.2 <LOD .<LOD 0.6 2.5 2.5 Table 4. The concentration of Cr+6 in sample"Off site sample A"- Sample Identification Analyte Concentration LOQ(wt%)) Off siter sample A Cr+6 <LOQ 0.00048 Progress Energy-360900115-Page 5 of 7- EMSL Anal tical Inc. 107 Haddon Avenue,Westmont,NJ 08108 y , Phone:(856)858-4800 Attn.: Walt Hendrix EMSL Case No.: 360900115 Progress Energy Sample(s)Received: 1/23/09 200 CPL Drive Date of Analysis: 1/27/09 Arden,NC 28704 Date Printed: 1/28/09 Reported By: E.Mirica Phone: 828-687-5247 Fax: 828-687 1 - Figure 1. SEM image of the cenopheres found in sample"Off site sample A". Progress Energy-360900115-Page 6 of 7- a EMSL Analytical, Inc. 107 Haddon Avenue,Westmont,NJ 08108 Phone:(856)858-4800 y GN+ Attn.: Walt Hendrix EMSL Case No.: 360900115 Progress Energy Sample(s)Received: 1/23/09 200 CPL Drive Date of Analysis: 1/27/09 Arden,NC 28704 Date Printed: 1/28/09 Reported By: E.Mirica Phone: 828-687-5247 Fax: 828-687 Descriptions&Definitions: None Detected(ND)denotes the absence of an analyte in the subsample analyzed.Trace levels of the analyte may be present in the sample below the limit of detection(LOD). Limit of Detection(LOD):The minimum concentration that can be theoretically achieved for a given analytical procedure in the absence of matrix or sample processing effects.Particle analysis is limited to a single occurrence of an analyte particle in the sub-sample analyzed. Limit of Quantitation(LOQ):The minimum concentration of an analyte that can be measured within specified limits of precision and accuracy during routine laboratory operating conditions Concentrations for bulk samples are derived from Visual Area Estimation(VAE)unless otherwise noted.Air sample concentrations are calculated to particles per unit volume. VAE technique estimates the relative projected area of a certain type of particulate from a mixture of particulate by comparison to data derived from analysis of calibration materials having similar texture and particulate content. Due to bi-dimensional nature of the measurements,in some cases the particle thickness could affect the results. The results are obtained using the methods and sampling procedures as described in the report or as stated in the published standard methods,and are only guaranteed to the accuracy and precision consistent with the used methods and sampling procedures. Any change in methods and sampling procedure may generate substantially different results. EMSL Analytical,Inc.assumes no responsibility or liability for the manner in which the results are used or interpreted.Legally defensible reports require hand signatures.Reports with digital signatures are for email and other digital distribution only. Progress Energy-360900115-Page 7 of 7- OW, k4r -Al it lk ♦ rL ly 4z t. tu- 4z s. VI 4k, ,��,; - ._.-may, „i�•qw� _vEat �r - - - _r Predominant a wind direction Not as thick as appears. Leland cypress have a a been added A raAW t•u n;d a=r '`M �.,. r ;r; AA—` lR- Homeowners e . 0 200E Tele Atlas Image 02009DigitalGlobe G L2008 Goo to- 5`27`49.78"N`• 82,°32'30.29"W alov 2184 It ti May 20,2006 Eye all 4035 It 0 x� _ t¢ VH- ' }.4` r ' eo /q� 1 k sue^ /..// ;t'a rF . r ���t'�'( l,C� oC P gyp( 4o�lQtJ.�` - 1 d!/^� ALt a ?sue MV.tom t z '""`.n�1� Jb':"~�'j3��r.���r �e J I/� J,�L^ • v 4�'1��7 [ram-""� ` '1 I d f t a' is O'k� -.-rejl WA p Beverly Eaves Perdue,Governor - Dee Freeman,Secretary r North Carolina Department of Environment and Natural Resources RE '< Coleen H.Sullins,Director COPY Division of Water Quality AQUIFER PROTECTION January 22, 2009 CERTIFIED MAIL 7002 0460 0001 9699 5732 RETURN RECEIPT REQUESTED John Toepfer, P.E. Senior Environmental Technical Specialist Environmental Services Progress Energy Carolinas, Inc. 410 S. Wilmington Street PEB 4A- Raleigh, NC 27601 Subject: NOTICE OF VIOLATION NOV-2009-PC-0049 Permit Condition 11.7. Progress Energy Ash Distribution Program Permit No. WQ0000020 Buncombe County Dear Mr. Toepfer: On January 22, 2009 staff from the Asheville Regional Office of the Division of Water Quality responded to a complaint regarding ash deposition on property adjacent to Progress Energy's ash storage pond. The investigation revealed that ash from the ash pond had blown and accumulated on several properties (homes, cars and lawns) in the Lake Julian Trails housing development. The facility was found to be in violation of Permit WQ0000020 for the following: Permit Condition 11.7. states in part: Adequate provisions shall be taken to prevent wind erosion and surface runoff from conveying ash from stockpile/storage areas onto adjacent property or into any surface waters prior to distribution and use.... NNo ehCarolina aturally North Carolina Division of Water Quality—Asheville Regional Office 2090 U.S.Highway 70 Swannanoa,NC 28778 Phone(828)296-4500 Aquifer Protection Section FAX (828)299-7043 Customer Service 1-877-623-6748 Internet: h2o.enr.state.nc.us An Equal Opportunity/Affirmative Action Employer—50%Recycled/10%Post Consumer Paper l Mr. Toepfer January 22, 2009 Page Two Please refer to the.enclosed Inspection Report for any additional observation and comments. To prevent further action, carefully review this violation and respond in writing to this office within fifteen (15) working days of receipt of this letter. You should address the causes of noncompliance and all actions taken to prevent the recurrence of similar situations. If you should have any questions, please do not hesitate to contact Beverly Price at 828/296-4500. Sincerel 1 f� G. Landon Davidson, LG Regional Supervisor Aquifer Protection Section Attachment cc: Laurie Moorehead, Senior Environmental Specialist Progress Energy Carolinas, Inc. w/ attachment APS Central Files w/ attachment APS Enforcement w/ attachment APS ARO Files .. r �►av- aooq- PG- oo" 0�WA Incident Incident Report a Report Number: 200900179 Incident Type: . Complaint On-Site Contact: Category: APS-Permitted Site First/Mid/Last Name: Laurie Moorehead Incident Started: 01/20/2009 Company Name: County: Unknown Phone: (828)280-2452 City: Pager/Mobile Phone: / Farm#: Responsible Party: Reported By: Owner: Progress Energy Carolinas Inc First/Mid/Last Name: Elissa Glover Permit: WO0000020 Company Name: Facility: Progress Energy Ash Distribut Address: 42 Aberdeen Dr - First Name: Paula Middle Name.: J City/State/Zip: Arden NC 28704 Last Name: Sims Phone: (828)388-1914 Address PO Box 1551 Pager/Mobile Phone: / Peb 8 City/State/Zip: Raleigh NC 27602 Phone: Material Category: Estimated Qty: UOM Chemical Name Reportable Qty.lbs. Reportable Qty.kgs. DD:MM:SS Decimal Position Method: Latitude: Position Accuracy: Longitude: Position Datum: Location of Incident. 42 Aberdeen Drive Address: 42 Aberdeen Dr City/State/Zip Arden NC 28704 Report Created 01/22/09 01:40 PM Page 1 Cause/Observation: Directions: Wind blown cenospheres from the ash storage pond at Progress Hwy 25 south in arden to Glenbridge Road.Continue on to New Energy settled onto neighboring property(homes,cars,lawns). Rockwood Road,turn right at light. Continue to Lake Julian Trails#42. Action Taken: Comments: site visit 1/22/09.NOV issued to Progress Energy. Cenospheres from the ash storage pond were covering the ground,cars and houses adjacent to Progress Energy ash pond.Laurie Moorhead from Progress Energy was contacted and was already aware of the problem. Progress was in the process of determining a cleanup plan for the adjoining property. They were also pouring water on the ice that had formed on the pond which allowed the cenospheres to build up. The cenospheres are scheduled to be harvested as soon as the weather allows. Incident Questions: Did the Material reach the Surface Water? Unknown Conveyance: Surface Water Name? Did the Spill result in a Fish Kill? No Estimated Number of fish? 0 If the Spill was from a storage tank indicate type. (Above Ground or Under Ground) Containment? Unknown Cleanup Complete? Unknown Water Supply Wells within 1500ft: Unknown Groundwater Impacted : Unknown Event Type Event Date Due Date Comment Incident closed Requested Additional Information Report Entered 2009-01-22 01:16:34 Referred to Regional Office-Primary Contact 2009-01-21 10:00:00 Report Created 01/22/09 01:40 PM Page 2 AI •r Incident Start 2009-01-20 08:50:00 Report Received 2009-01-20 08:50:00 Standard Agencies Notified: Agency Name Phone First Name M.I. Last Name- Contact Date Other Agencies Notified: Agency Name Phone First Name M.I. Last Name ,; Contact Date DWQ Information: Report Taken By: Report Entered By: Regional Contact: -• Landon Davidson Beverly Price Beverly Price - Phone: . Date/Time: 2009-01-20 08:50:00 AM 2009-01-22 01:16:34 PM 2009-01-21 10:00:00 AM Referred Via: Phone Phone Did DWQ request an additional written.report? If yes,What additional.information is needed? Report Created 01/22/09 01:40 PM Page 3 ' ° 4 Permit:WQ0000020 Owner-Facility: Progress Energy Carolinas Inc Inspection Date: 01/22/2009 Inspection Type:Complaint Reason for Visit:Complaint Inspection Summary: The investigation was a result of a complaint filed by Elisa Glover. Ms. Glover's property is adjacent to Progress Energy's ash storage pond. The ash had blown onto adjacent property(cars, homes, lawns). Laurie Moorehead, Senior Environmental Specialist with Progress was notified and was already aware of the problem. Progress Energy is in the process of determining a cleanup plan for the adjoining property owners. Type Yes No NA NE Land Application Distribution and Marketing fl Record Keeping Yes No NA NE Is GW monitoring being conducted,if required? ❑ 0 ■ ❑ Are GW samples from all MWs sampled for all required parameters? ❑ 11 ■ Cl Are there any GW quality violations? Cl Q ■ Cl Is GW-59A certification form completed for facility? Q ❑ ■ Cl Is a copy of current permit on-site? Q ❑ ❑ ■ Are current metals and nutrient analysis available? ❑ ❑ ❑ ■ Are nutrient and metal loading calculating most limiting parameters? Cl 0 Cl ■ a. TCLP analysis? Q 0 ❑ ■ b. SSFA(Standard Soil Fertility Analysis)? ❑ ❑ ■ Are PAN balances being maintained? D Q ■ 0 Are PAN balances within permit limits? Q ❑ ■ n Has land application equipment been calibrated? ❑ Cl ■ Are there pH records for alkaline stabilization? Cl ❑ ■ ❑ Are there pH records W the land application site? ❑ Q ■ Are nutrient/crop removal practices in place? 0 Q ■ Cl Do lab sheets support data reported on Residual Analysis Summary? ❑ ❑ ■ 11 Are hauling records available? ❑ ❑ Cl ■ Are hauling records maintained and up-to-date? Cl ❑ ❑ ■ #Has permittee been free of public complaints in last 12 months? Q ■ Q 11 Has application occurred during Seasonal Restriction window? Q ❑ ■ ❑ Comment: Page: 2 Compliance Inspection Report Permit: WQ0000020 Effective: 02/17/06 Expiration: 02/28/11 Owner: Progress Energy Carolinas Inc SOC: Effective: Expiration: Facility: Progress Energy Ash Distribution Program County: Unknown PO Box 1551 Region: Asheville Contact Person: Paula J Sims Title: Vice President-Fossil Ge Phone: Directions to Facility: From Interstate 26 East take the Long Shoals Rd.Exit. Turn left onto Long Shoals Rd.and go approximately 1 mile to facility entrance on the ri ht. System�lassifications: Primary ORC: Certification: Phone: Secondary ORC(s): On-Site Representative(s): 24 hour contact name John R Toepfer Phone: 919-546-7863 24 hour contact name Laurie Moorehead Phone: 828-280-2452 Related Permits: Inspection Date: 01/22/2009 Entry Time: 09:30 AM Exit Time: 10:30 AM Primary Inspector: Beverly Price Phone: 828-296-4500 Secondary Inspector(s): Reason for Inspection: Complaint Inspection Type: Complaint Permit Inspection Type: Distribution of Residual Solids(503 exempt) Facility Status: ❑ Compliant S Not Compliant Question Areas: Miscellaneous Questions 0 Record Keeping (See attachment summary) Page: 1 =1:;Ko 01 Will" COMPLETE THIS SECTION ON DELIVERY ■ C( )te items 1,2,and 3.Also complete A. Signature ite if Restricted Delivery is desired. ❑Agent ■ Print your name and address on the reverse , ❑Addresser so that we can return the card to you. B. Re Iv by(Pri tqd Name) C.bat of De�lllert ■ Attach this card to the back of the mailpiece, �E or on the front if space permits. I. Article Addressed to: D. Is delivery address different from Item t ❑Y s If YES,enter delivery address below: O-No • Pf(1fiCESS :4�'�_+.'dV i!Nt1UgfG•a Wit,C .:-•,_:_ 3. Service Type a A N 2 8 2CD9 kQCertified Mail ❑Express Mail a°°' U Registered �Retum Receipt for Merchandise F'B ❑Insured Mail ❑C.O.D. i�S heville Regional Office 4. Restricted Deilveo(Extra Fee) ❑Yes LS t i f-.i i 7%lilt Y-1_3—_i YJ_�_-�j;_L;_J_}-Lt__ ?. Article NGmb'er!f�ll_;j{ z_�7,:F � S i; ; r, — (rr�er from-service tat�eq"T 7 E 0 2 04 ,4 6 0 d 0 01' 9'8 919` 5 7'3 Qrm�3811,February 2004,; , ; Domestic,Return Receipt 102595-02-M-154 UNnEDSTATLs,PpogTAL:SERVIr '.t.s,.`";. ;: c., ,; ;'• i„tN,w.K I EiasC'Cjass •PAstd6&„fie" id e�fpit'i�o: •Sender: Please print your name,address, and ZIP+4 iithis.-box' - Y � NCDENR Aquifer Protection Section. (D �D Z 2090 U.S. Highway 70 � w t� � Swannanoa,NC 287 78 0 0' 00 e4o C= 9 0 ci ILL IHIMIA!IM IIIIJ iffill 1111111 LIM HIIIflltft fill I t:il