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HomeMy WebLinkAboutWQ0018087_Residual Annual Report 2014_2015022317 ®AIK Americas January 30, 2015 Certified Mail Return Receipt Requested Department of Environmental & Natural Resources Division of Water Quality Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 2014 Surface Disposal of Wastewater Residuals DAK Americas LLC, Cape Fear Plant PERMIT 9 WQ0018087 Dear Sir/Madam: Attached are the data for our 12 -acre lagoon, which is now classified as a "Surface Disposal Site". There were 9.29 dry tons applied in 2014. Also attached is the remaining volume in the 12 acre surface disposal site in cubic yards and an estimate of the remaining useful disposal life for the 12 acre surface disposal site in years. Should you have any questions, please contact Larry N. Young our "Operator in Responsible Charge", on (910) 371-4397. Sincerely, Penny Mahoney Operations Director Sustainability and Operations Support RECEIVEDMENNIND VVIR FEB 2 3 2015 PenneSection Cape Fear Site o 3500 Daniels Road NE -o P.O. Box 2260-o Leland, NC 28451 877-432-2766(toll-free) o 910-371-4000(phone) o 910-371-4179(fax) mm. da GLamer9ca5.com ANNUAL LAND APPLICATION CERTIFICATION FORM Permit#: WQ0012759 County: Brunswick Year: 2014 Facility Name (as shown on permit): DAK Americas LLC, Cape Fear Site Land Application Operator: Larry N. Young Sr. Phone: (910)371-4397 Land application of residual solids as allowed by the permit occurred during the past calendar year? ® Yes p No If No, skip Part A, and Part B and proceed to the certification. Also, if residuals were generated but not land applied, please attach an explanation on how the residuals were handled. Part A: Part B: Facility was compliant during calendar year with all conditions of the land application permit (including but not limited to items 1-12 below) issued by the Division of Water Quality. ® Yes ® No If no please, provide a written description why the facility was not compliant, the dates, and explain corrective action taken. - .1. -Only residuals approved for this permit were applied to the permitted sites. - 2. Soil pH was adjusted as specified in the permit and lime was applied (if needed) to achieve a soil pH of at least 6.0 or the limit specified in the permit. 3. Annual soils analysis were performed on each site receiving residuals during the past calendar year and three (3) copies of laboratory results are attached. 4. Annual TCLP analysis was performed and three (3) copies of certified laboratory results are attached. 5. All other monitoring was performed in accordance with the permit and reported during the year as required and three (3) copies of certified laboratory results are attached. - 6. The facility did not exceed any of the Pollutant Concentration Limits in Table 1 of 40 CFR Part 503.13 or the Pollutant Loading Rates in Table 2 of 40 CFR part 503.13 (applicable to 40 CFR Part 503 regulated facilities). 7. All general requirements in 40 CFR Part 503.12 and management practices in 40 CFR Part 503.14 were complied with (applicable to 40 CFR Part 503 regulated facilities). 8. All operations and maintenance requirements in the permit were complied with or, in the case of a deviation, prior authorization was received from the Division of Water Quality. 9. No contravention of Ground Water Quality Standards occurred at a monitoring well or explanations of violations are attached to include appropriate actions and remediation. 10. Vegetative cover as specified in the permit was maintained on this site and the crops grown were removed in accordance with the crop management plan. 11. No runoff of residuals from the application sites onto adjacent property or nearby surface waters has occurred. 12. All buffer requirements as specified on the permit were maintained during each application of residuals. "I certify, under penalty of law, that the above information is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowi violations." Penny C. Mahoney, Sustainability & Oper. 'X3 �e1� Permittee Name and Title (type or print) Signa of Permittee Date a 0 v' Fgnatur of Prep rer* Date _ Signature of Land Applier Date (if different from Permittee) (if different from Permittee and Preparer) * Preparer is defined in 40 CFR Part 503.9 (r) DFNR FORM ACF (5/2003) int ANNUAL DISTRIBUTION AND MARKETING/ SURFACE DISPOSAL CERTIFICATION AND SUMMARY FORM PERMIT #: WQ0018087 FACILITY NAME: DAK Americas LLC, Cape Fear Site PHONE: (910)371-4397 COUNTY: Brunswick OPERATOR: - Larry N. Young, Sr. FACILITY TYPE (please check one): 21 Surface Disposal (complete Part A (Source(s) and "Residual In" Volume only) and Part C) ® Distribution and Marketing (complete Parts A, B, and C) Was the facility in operation during the past calendar year?, 21 Yes ®No No If No skip parts A, B, C and certify form below * If more space than given is required, please attach additional information sheet(s). ® Check box if additional sheet(s) are attached Part C: Facility was compliant during calendar year 2014 with all conditions of the permit (including but not limited to items 1-3 below) issued by the Division of Water Quality. Rl Yes ® No If No, please provide a written description why the facility was not compliant. 1. All monitoring was done in accordance with the permit and reported for the year as required and three (3) copies of certified laboratory results are attached. 2. All operation and maintenance requirements were compiled with or, in the case of a deviation, prior authorization was received from the Division of Water Quality. 3. No contravention of Ground Water Quality Standards occurred at a monitoring well. "I cer 'fy, under penalty of law, that the above information is, to the best of 'my knowledge and belief, true, accurate and complete. I ani aware t ere si fic t penalties for submitting fal a inf rmation, inclu i e possibility of fine and imprisonment for knowing violations." 39 Signa a of Permittee Date Signature of P eparer* * Date (if different from Permi ee) * *Preparer is defined in 40 CFR Part 503.9(r) nFNR FORM nm.,;nF ti /9nn.ri1 Part A*: Part B*: Month Sources(s) (include NPDES # if applicable) Volume (dry tons) Recipient Information Amendment/ Bulking Agent Residual In Product Out Volume (dry Name(s) tons) Intended use(s) January NC0000663 0 1.64 0 February NC0000663 0 0.15 0 March NC0000663 0 0.23 0 April NC0000663 0 0.61 0 May NC0000663 0 0.24 0 June KC0000663 0 0.49 0 July NC0000663 0 0.2 0 August NC0000663 0 0.27 0 September NC0000663 0 0 0 October NC0000663 0 3.64 0 November NC0000663 0 1.3 1 0 December NC0000663 0 0.52 0 Totals: Annual (dry tons 0 9.29 0 ', H 0 4 Amendments used: I None Bulkin Agent(s) used: I None * If more space than given is required, please attach additional information sheet(s). ® Check box if additional sheet(s) are attached Part C: Facility was compliant during calendar year 2014 with all conditions of the permit (including but not limited to items 1-3 below) issued by the Division of Water Quality. Rl Yes ® No If No, please provide a written description why the facility was not compliant. 1. All monitoring was done in accordance with the permit and reported for the year as required and three (3) copies of certified laboratory results are attached. 2. All operation and maintenance requirements were compiled with or, in the case of a deviation, prior authorization was received from the Division of Water Quality. 3. No contravention of Ground Water Quality Standards occurred at a monitoring well. "I cer 'fy, under penalty of law, that the above information is, to the best of 'my knowledge and belief, true, accurate and complete. I ani aware t ere si fic t penalties for submitting fal a inf rmation, inclu i e possibility of fine and imprisonment for knowing violations." 39 Signa a of Permittee Date Signature of P eparer* * Date (if different from Permi ee) * *Preparer is defined in 40 CFR Part 503.9(r) nFNR FORM nm.,;nF ti /9nn.ri1 ANNUAL RESIDUAL SAMPLING SUMMARY FORM Attach this form to the corresponding Annual Report Please note that your permit may contain additional parameters to be analyzed than those required to be summarized on this, form. Permit Number: WQ0018087 Facility Name: DAK Americas LLC, Cape Fear Site NPDES # or NC0000663 WQ#: WWTP Name: DAK Americas LLC, Cape Fear Site Residual Analysis Data Laboratory: 1) 2) 3) 4) 5) Environmental Chemist "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significantpenalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Signature of Prep Date DENR FORM RSSF (5/2003) Sample or Composite Date 5 M 19 174 Breffi 101TO", Me "I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significantpenalties for submitting false information, including the possibility of fines and imprisonment for knowing violations." Signature of Prep Date DENR FORM RSSF (5/2003) Environmental Chemists, Inc. 6602 Windmill Way - Wilmington, NC 28405 (910) 392-0223 (Lab) - (910) 3924424 (Fax) ® 710 Bowsertown Road - Manteo, NC 27954 (252)473-5702 ANALYTICAL & CONSULTING CHEMISTS NCDENR: DWQ CERTIFICATE #94. DES CERTIFICATE #37729 DAK Americas Date of Report: Jan 27, 2014 Post Office Box 2260 Customer PO #: Leland NC 28451 Report #: 2014-00768 Attention: Larry Young Report to: Larry Young Project ID: Aerobic Digester Lata ID Sample ID: Collect Date/Time Matrix Sampled by 14-01894 Site: Aerobic Digester 1/20/2014 10:45 AM Solid/Sludge Larry Young Test Method Results Date Analyzed Arsenic EPA 240.7 <19.3 mg/kg 01/22/2014 Chromium EPA 200.7 37.8 mg/kg 01/22/2014 Nickel EPA 20D.7 93.1 mg/kg 01/22/2014 Total Solids (%} SM 2540 a 0.45% 01 12 012 0 1 4 pH SM 4800 H B 7.42 units 01/23/2014 Comment:- -Results, except pH, reported on a dry weight basis. pH reported on an as received basis. Reviewed by: M011A Ok / t Report#:: 2014-00788 _ Pages I of 1 NCDEn' DWQ CaUffoateON, DLS Cedif ede1437119 Sample Colleetzon and Chain of Custody Wilmington, NC 28405 Phone; (910) 392-0223 �9= (910) 392.4424 aasnnl; cltiriOy'di:to). ow - I epart No: 1 j4 — l (9 � Hui lC , Sample Identification y ; = it it uent ell Collection 'T a „ Stream u S(3 01 SL- 8 a � Slit a th r., PItTSR'VATI4N .4QCI�STEb ANALYSIS � � � � Z AT-TIE]'£IME -TEM c q C C p P �w(7 Iv LC i tC 2Yee�v G G C P C P G G C P G G • C P �P. C G G C P G 67— C P G G C P• =G Transfer Relinquished By: Date/Time Received by: Date/Time 2. Temperature H'lsen_Jeceived: .'s Aeepntp.rie 7 nom:- '1L--1LS. Delivered Comments; PAA Acyuestea: Environmental Chemists, Inc. 6602 Windmill Way • Wilmington, NC 28405 (910)392-0223 (Lab) 9 (910)392-4424(Fax) © 710 Bowsertown Road • Manteo, NC 27954 (252)473-5702 ANALYTICAL & CONSULTING CHEMISTS NCDENR: DWQ CETrPIFICATE #94. DIS CERTIRCATE #37729 DAK Americas Date of Report: May 05, 2014 Post Office Box 2260 Customer PO #: EPA 200.7 Leland NC 28451 Report #: 2014-04703 Attention: Larry Young Report to: Larry Young Total Solids (%} Project ID: 0.47% Lab ID Sample ID: Collect DatelTime Matrix Sampled by 14.11319 Site: Aerobic Digester 4/23/2014 11:00 AM Solid/Sludge Larry Young Test Results - - Date Analyzed Arsenic EPA 200.7 <18.7 mg/kg 04/28/2014 Chromium EPA 200.7 30.0 mg/kg 04/28/2014 Nickel EPA 200.7 84.0 mg/kg 04128/2014 Total Solids (%} SM 2540 a 0.47% 04/23/2014 pH SM 4500 H e_ 7.48 units 05/01/2014 - Comment: Results, except pH, reported on a dry weight basis. pH reported on an as received basis. Reviewed by: np� U u r '.z Repolitt 2014-04703 Page 1 of 1 Analytical & Consulting Chemists NCDBMii DWQ Cett eate994, DLS Cerfficate#37779 Samule Colleefig � and Chain of Custody Wilmington, NC 28405 Phone; (910) 392`0223 Fax: (910) 392.4424 4061, lJ •hranbi�s:a,i;;D.�asae� ]fie art No: 14-4-703 aLLL IJAW, i i -i Sample Identification AILUt:11 41 A .j __ MillUent W x ell Collectiona 5 t' _ „ W vl 'treAm §Q= B ° t�7 °d' o u � oil SL-Sludgp ,�► Qth r• PRESERVATION O ANALYSlSREQi7ESTLD O DA'I'S TDOSMP 113�� •oo Cr C G ' G G C P G G C P G G C P G G C P G • C P G G C P G G C P G G C P, G ,G Transfer 1. z. TerMperature Relinquished By: Date/Time. when_Aecegved: Accented: Received by: Da,te/'11ime Delivered By • - `."�" •� Aesam pie Reques ed: Comments-, Received 0,:D Date: 7— AY AY Environmental Chemists,, Inc. 6602 Windmill Way '• Wilmington, NC 28405 (910) 392-0223 (Lab) • (910) 392-4424 (Fax) ® 710 Bowsertown Road • Manteo, NC 27954 (252)473-5702 ANALYTICAL & CONSULTING CHEMISTS NCDENR: DWQ CERTIRCATE #94. DLS CERTIFICATE #37729 DAK.Americas Date of Report: Jul 29, 2014 3147 S. 17th Street Suite 300 Customer PO #: Wilmington NC 28412 Customer ID: 08100044 Attention: Larry Young Report#: 2014-07967 Project ID: Aerobic Digester Lab ID Sample ID: Collect Date/Time Matrix Sampled by 14-19625 Site: Aerobic Digester 7/7/2014 9:00 AM Solid/Sludge Larry Young Test Method Results Date Analyzed Arsenic -.-. EPA 2003 <15.0 mg/kg 07/22/2014 - Chromium EPA 200.7 - <36.77 mg/kg 07/22/2014 Nickel EPA 200.7 <35.77 mg/kg 07/22/2014 Total Solids (%) _ SM rAD s 0.26% 07107/2014 pH = SM 4600 tl s 7.77 units 07/10/2014 Comment:- - ---Results,-except po ed pH, reon a dry weight basis. pH reported on an as received basis. C Reviewed by: / Mo 110 / 0 ' Peport#:: 2014-07967 Page i of 1 NCALMa.s AWQ Certilientetl?d, DL5 Certtticnte$37779 Sample Collection. and Chain of Custody Analytleal & Consulting Chemists Wilmington, NC 28405 Phone; (910) 392-0223 Fox; (910) 392-4124 1f�;a„trt�•,el, ,Gfii:s.��� ��c�,:tn�; eu�.et 12 epart lr]o: J - 6 q1L .Ml ie : •i inituent Sample Identification0 A { :ani luent W well ,5T --stream, Collection N SO = C ai 8I a, ud a th r: )E'I�.TSi�RVATI(�N V ANaLYSiSBItQtiE3TED ` D "', C 1' � / �L G G C � G C P G G C P G G ' C p G �P C G G C F G G C P . G G C P• G G Transfer Relinquished By; Date/Time 171711 IV Received by: Date/Time Te,*I",*rafure wli—OM Delivered J Comments: liesample Requeste ; _ Received By:� Dater 7 Time:_ DAK Americas Date of Report: Nov 04, 2014 3147 S. 17th Street Suite 300 Customer PO #: Wilmington NC 28412 Customer ID: 08100044 Attention: Larry Young Report #: 2014-13120 Project ID: Wastewater Lab ID Sample ID: Collect Date/Time Matrix Sampled by 14-32249 Site: Aerobic Digester 10/23/2014 8:30 AM Water Larry Young Test Method Results Date Analyzed Arsenic _. - -- EPA200.7-- <0.010 mg/L 10/29/2014 Chromium EPA 200.7 0.027 mg/L 10/29/2014 Nickel EPA 200.7 0.056 mg/L 10/29/2014 Total Solids SM 2540 B - <0.1 % -10/24/2014 pH SM 4500 H B 1.36 units 10/30/2014 Result estimated, below calibration range. Comment: Results reported on 2n as received basis. Reviewed by: f'q �•f� {t $}.ti+1S t_ :.�;4i �'' i a"iso q1 C i� Analytical & Consulting Chemists NCDENR: DWQ CertiticuteH94, DLS Certificate 1137129 Sample Collection and Chain of Custody AVilmington, NC 28405 P110 lie' (910) 392-0223 MIX: (91.0) 392-4424 I(i::i rt �6:{_hcy;i{rir �a_'ir i,,COR.U. 'Collected B rnr Re ) irtNo: 12D -,SAll nle Tyne: 'Y — Infl1tBIIt. r T+',iiltt�nt. `V QT -Q4 Orl _n -e, r%Y ❑i___i_ .r,.. ._�_ _ ___,,,,,-,.,.,,,_,,,,,,�,_ Sample Identification ,o f� _ _ ___ _ Collection a y a a,��aia ° u u v' -- p � .� �V 1A U.�-�— v VA111-x ,.•t.�-.. �+�9 X11('1 i i PR VRVATION ANALYSIS REQUESTED Q r � r t� z o AA'z'i� Timf7JMP pp -----_ ,L P 0 G G G G G G P Gffp G G G —7p — C P C P G G Transfer Relinquished BY: Date/Time Deceived by: Date/Time i. �' r •r .r1y L. r I'errzperature ltilzetz Received: t=3Z, - - imj%,U! kl: xceRampie Requested,,. Delivered By: _ , Al, Deceived BT Date: 10 23 l` Time: 1 Comments: aG i Environmental Chemists, Inc. f 6602 Windmill Way • Wilmington, NC 28405 (910) 392-0223 (Lab) • (910) 392-4424 (Fax) ® 710 Bowsertown Road • Manteo, NC 27954 (252)473-5702 ANALYTICAL & CONSULTING CHEMISTS NCDENR: DWQ CERTIFICATE #94. DIS CERTIFICATE #37729 OAK Americas Date of Report: Oct 06, 2014 3147 S. 17th Street Suite 300 Customer PO #: Wilmington NC 28412 Customer ID: 08100044 Attention: Larry Young Report #: 2014-10214 Project ID: Aerobic Digester Lab ID Sample ID: Collect Date/Time Matrix Sampled by 14-25082 Site: Aerobic Digester 8/20/2014 8:40 AM Solid/Sludge Larry Young Test Method Results Date Analyzed Total Solids (%) _ SM 2540 s =- , . 0.17% 08/21/2014 Chlordane Sw846 Method 8oS1BM510 <0.05 mg/L 08/23/2014 Endrin SW846 Method 80S1 M510 <0.0005 mg/L 08/23/2014 Heptachlor sw 846 Method eosmwio <0.0005 mg/L 08/23/2014 Heptachlor epoxide - Sw 846 Method 80S1 BI3510 <0.0005 mg/L 08/23/2014 Lindane Sw 646 Method 80818/3510 <0.0005 mg/L 08/23/2014 - Methoxychlor SW W Method 80818/3510 <0.0005 mg/L 08/23/2014 Toxaphene SW 846 Method 80818/3510 <0.05 mg/L 08123/2014 1,4 -Dichlorobenzene (TCLP) SW 646 method 8276/3510 <0.050 mg/L 08/22/2014 2,4,5 -Trichlorophenol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 08/22/2014 2,4,6 -Trichlorophenol (TCLP) SW846 method 8270/3510 <0.050 mg/L 08/22/2014 2,4-Dinitrotoluene (TCLP) SwU6 method 8270/3510 <0.050 mg/L 08/22/2014 Cresol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 0812.212014 Hexachloro-l;3-butadiene (TCLP) SW 646 method 627013510 <0.050 mg/L 08/22/2014 Hexachlorobenzene (TCLP) Sw846 method 8270r3510 <0.050 mg/L 08/22/2014 Hexachloroethane (TCLP) Sw 646 method 8270/3510 <0.050 mg/L 08/22/2014 m + p -Cresol (TCLP) sw W method 8276/3510 <0.050 mg/L 08/22/2014 Nitrobenzene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 08/22/2014 o -Cresol (TCLP) SW 846 method 827013510 <0.050 mg/L 08/22/2014 Pentachlorophenol (TCLP) SW 846 method 8270/3510 <0.250 mg/L 08/2212014 Pyridine (TCLP) SW 646 method 827013510 <0.050 mg/L 08/22/2014 1,1-Dichloroethylene SW846 Method S26o/5030 < 0.01 mg/L 9/13/2014 1,2-Dichloroethane Swe46 Method 8260/5030 < 0.01 mg/L 9/13/2014 Benzene SWM Method 8260/5030 < 0.01 mg/L 9/13/2014 Carbon Tetrachloride SW846 Method 82WIW30 < 0.01 mg/L 9/13/2014 Chlorobenzene SW846 Method 8260/5030 <0.01 mg1L 9/13%2014 Report # : 2014-10214 Page 1 of 2 Environmental Chemists, Inc. env 6602 WindmillWay • Wilmington, NC 28405 (910) 392-0223 (Lab) • (910) 392-4424 (Fax) 710 Bowsertown Road • Manteo, NC 27954 (252) 473-5702 ANALYTICAL & CONSULTING CHEMISTS NCDENR: DWQ CERTIFICATE #94. DIS CERTIFICATE 437729 DAK Americas 3147 S. 17th Street Suite 300 Wilmington NC 28412 Attention: Larry Young Chloroform Methyl ethyl ketone Tetrachloroethylene Trichloroethylene Vinyl Chloride RCI Cyanide pH Sulfide Ignitability TCLP Metals Arsenic Barium Cadmium Chromium Lead Selenium Silver Mercury Date of Report: Oct 06, 2014 Customer PO #: Customer ID: 08100044 Report #: 201410214 Project ID: Aerobic Digester SW846 Method 626015030 < 0.01 mg/L 9/13/2014 SWM Method 8260/5030 < 0.05 mg/L 9/13/2014 SW846 Method OMOS030 < 0.01 mg/L 9/13/2014 SWM Method 826015030 < 0.01 mg/L. .9/13/2-014 SW846'Method 828015030 < 0.01 mg/L 9/13/2014 EPA 3WA <0.124 mg/kg 09/11/2014 SM4500 H B 8.14 units 08/27/2014 SM 4500 S D .- _ . <0.248 mg/kg 08/26/2014 SW 846 method 1010 >212 OF 08/29/2014 EPA 200.7 <0.100 mg/L 08/25/2014 EPA 200.7 <0.100 mg/L 08/25/2014 EPA 200.7 <0.100 mg/L 08/25/2014 EPA 200.7 <0.100 mg/L 08/25/2014 EPA200.7 <0.100 mg/L 08/25/2014 EPA 200.7 <0.100 mg/L 08/25/2014 EPA 200.7 <0.100 mg/L 08/25/2014 EPA 245.1 <0.0020 mg/L 08/27/2014 Comment RCI reported on an as received basis. Reviewed Report #.: 2014-10214 Page 2 of 2 Maw HCDEiYikt DWQ Certiticatef{9q, DLS CetiiQcntefP37719 ^ Sam le Collectian and Chain of C � rtlstody, AnalyticaI & Cansuiting Chemists Wilmington, NC x8405 Plio3ne: (910) 392-0223 '+ax: ".1 1392�t�{2� IMP Aenort Nn: 14 -16X'( . iaa4La3Cl1L .U --j:,, sue =Welt s,t'_'trenm so 'l L-Blnd � 0 r: � Sample IdentificationW[ A " Collection a 'y P]fiSR'�ATION �1 - o ANALYSIS ItL i>�3TED V z Q }� y� R{�� �+}t%�-.� Gl�-� C p c P G C G r C P G G G G C P r� C r. {� G Transfer Relinquished By.- Dateline, Deceived by; DateMme 2. —;--_-.�---- Temperature whery,Recetved: I .o finnan+ari+ Delivered Byte�Received 73yi wvjIjLLG ; - nesample requested.". Comments: �jSr Date. - o-fL Time:`&7 y (Q 4\1 1 1 :1 13 1.4 15 16 17 18 19 20 21 22 23 24 DAK Americas LLC 2.015 Current Year Cape, Fear Site 1984 Year Spray Fields were discontinued 3500 Daniels Road, N.E. 1974 Year Sludge Lagoon was constructed Leland, NC 28451 12 Acreage of 12 -acre lagoon Permit No. WQ0018087 12 -acre Sludge Lagoon Capacity : Assume 0 inch freeboard Elevations Date 1 2 Base Sludge Top of Levee Space Available Rate of Sludge Accumulation (Estimate) Remaining Useful Disposal Life (Estimate) Cumulative Volume Remaining Volume Low High Low High ft ft ft in in/year in/year yr yr yd3 yd3 1 08/03/2006 22.5 30.4 31.2 9.2 3.0 4.3 2.1 3.1 152,945 14,849 2 11/07/2006 22.5 30.5 31.2 8.0 3.0 4.4 1.8 2.7 - 154,881 12,913 3 05/08/2007 22.5 - 30.2. - =:31.2 -12.0 2.8 4.0 -.3.0 4.3 -149,073 19,360 4 02/04/2008 22.5 30.2 31.2 , 12.0 2.7 3.9 3.1 4.4 149,073 19,360 5 07/30/2008 22.5 30.9 31.2 3.9 3.0 .4.2 0.9 1.3 162,141 6,292 3 "12/05/2008 22.5 30.4 31.2 10.2 2.8 3.9 2.6 3.7 151,977 16,456 7 04/07/2009 22.5 30.6_ 31.2 6.8 2.8 3.9, 1.8 2.5 157,397 11,035 3 10/09/2009 22.5 30.4 31.2 9.6 2.7 3.8 2.5 3.5 152,945 15,488 a 01/14/2010 22.5 30.6' 31.2 7.2 2.7 3.7 1.9 2.7 156,817 11,616 0 10/08/2010 22.5 31.4 35.4 48.8 3.0 4.1 11.9 16.5 171,724 78,796 02/18/2011 22.5 31.0 35.4 52.9 2.8, 3.8 14:0 19.1 165,114 85,406 06/15/2011 22.5 31.1 35.4 -52.6 2.8 3.8 13.8 19.0 =165,667 84,852 12/30/2011 22.5 31.0 35.4 .53.3 2.8 .3.8 14.1 19.3 164,561 85,959 03/23/2012 22.5 30.9 35.4 .55.0 2.6 3.6 ;15.4 20.8 161,795 88,724 06/26/2012 22.5 30.8 35.4 55.9 2.6 3.6. 15.7 21.3 160,412 90,107 10/12/2012 22.5 31.2 35.4 50.5 2.8 3.7 13.5 18.3 168,986 ,81,534 12/14/2012 22.5 31.0 35.4 53.1 2.7 3.6 14.6 19.8 164,837 ,85,682 03/28/2013 22.5 31.1 35.4 51.9 2.7 3.6 14.6 19.6 166,773 83,746 12/23/2013 22.5 31.3 35.4 ", 49.2 2.7 3.6 13.5, 18.2 170,369 79,376 03/10/2014 22.5 31.1 35.4 51.3 2.6 3.4 14.9 19.9 166,912 82,833 06/05/2014 22.5 31.2 35.4 '50.5 0.25 0.50 -101.0 202.1 168,239 81,506 09/15/2014 22.5 31.5 35.4 '46.8 0.25 0.50 93.6 187.1 174,268 75,477 12/10/2014 _22.5 31.3 35.4 49.6 0.25 0.50 99.2 198.4 169,733 80,012