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HomeMy WebLinkAboutNCG120006_DMR_20200727 #1111116- PIFRAAMI 1 D ENVIRONMENTAL&ENGINEERING, P.C. REGF��� June 29, 2020 7 2020 Ms. Julia Bowman Energizer Battery Manufacturing, Inc. GENT kL FILES 419 Art Bryan Boulevard SECTION Asheboro,NC 27203 RE: Semi-Annual Stormwater Sampling and Analytical Results—1st Half 2020 Energizer Battery Landfill at Randolph County Landfill,Asheboro,NC Pyramid Project#2020-009 Energizer PO #7000046465 Dear Ms. Bowman: As requested by Energizer, Pyramid Environmental & Engineering, P.C. has completed the stormwater sampling and analysis for the referenced site. The site is shown on the site location map included in Attachment A. The Energizer Landfill is located within the Randolph County solid waste landfill and includes one outfall (Weir A). An aerial photograph showing the location of the outfall is included in Attachment A. Corrective Action Plan and Re-Grading of Energizer Landfill In November 2011, Energizer completed corrective actions at the landfill to direct all stormwater run-off from the active and inactive landfill cells to a retention pond on the east side of the property. Areas of the property were graded, and soil berms were constructed to direct all stormwater to the retention pond. The purpose of the corrective actions was to improve the quality of the stormwater run-off that leaves the property. As part of the corrective actions, the two previously used outfalls were eliminated, and a new outfall was created (Weir A). The v- notch weir that was previously located at outfall #02 was moved and installed on the down gradient side of the retention pond in the riprap energy dissipation zone. Sample Collection and Laboratory Analysis On June 16, 2020, the stormwater samples were successfully collected at the site by Alan McFadden of Pyramid during a representative rain event. The qualitative monitoring report was completed for Weir A by Pyramid and is included in Attachment B. The qualitative monitoring report describes the visual appearance of the stormwater run-off at the time of the sampling event.No unusual conditions were observed by Pyramid. The stormwater samples were placed on ice and transported to Research and Analytical Laboratories, Inc. in Kernersville,North Carolina. The samples were analyzed for fecal coliform, fTCC\ nt.n,,,;....t .,...>..o.. .te....,..,t /nr r\ ...,,t ..0 T... +L.o'MO The laboratory results of the stormwater samples are presented in Table 1, which is included in Attachment C. As shown in Table 1, the detected concentrations of TSS and COD at Weir A do not exceed the benchmark values specified in General Permit NCG120000 and laboratory pH reading was within the specified range of 6.0—9.0. The detected concentration of fecal coliform at Weir A (>12,000 colonies/100 mis) exceeds the benchmark value of 1,000 colonies/100 mis specified in the general permit. Energizer has received an exemption from the DEQ for monthly sampling of fecal coliform. Regardless of the results, the fecal coliform analysis is only required as part of the normal semi-annual sampling events. For comparison purposes, a table of historical analytical results for the former outfalls (Table 2) is also presented in Attachment C. A copy of the laboratory report for the June 16, 2020 sampling event is also included in Attachment C. Based on the results of the June 2020 semi-annual stormwater sampling event, monthly sampling and analysis is not required at Weir A at this time. Pyramid also completed the stormwater discharge monitoring report for Weir A as specified in General Permit NCG120000. The completed monitoring report is included as Attachment D. A representative of Energizer is required to sign page two of the monitoring report and send the original and one copy to the address shown on page two. The next semi-annual sampling event will be performed between July 1 and December 31, 2020. The samples will be analyzed for the compounds as specified in the general permit. Please review this information and call me at 336-335-3174 if you have any questions. Sincerely, go,xik . ` r ..\..., N, Brett S. Higgins Project Manager Attachments:A, B, C, and D ATTACHMENT A I N0LLvo01 3115 31vNIX0addV • 3ll10a 31V1Sa311V1 Hdl00NV'd :AfNno� �" I 31f10d •s•n CD ''I*"I 161t l'`t=��`elWA# avow 31v1s 0 �I ����aTII��w�r wk., �� HlaON avow 03A0adWINn --- �1:7 M1111�.1■� �w `VNIIOddO Hid 0. o113NJVIN !0 dvMl uNnO3 33VdafS 03A0adWI ao OavH 0v0a AU10-1Hon 3ldand NI 0310N30 SN0ISIA3a010Hd 1 n+ Ot = lvAdILNl an0lN0o IVOIHdva00d014:S310N 33VJ fiS OaVH 'AVMHOIH Aav0N0o3S OOOl a •L 3ovdans C MI 'AVMHOIH AaVWlad :133d 0009 0004 OOOl 0 COOL tfi8l/t88t :31vd ineeminni N0ISIA3a010Hd :5311W 0L6L/OLBL :31v0 wN191a0 l 0 Z/L 3N 'NVM1310NvlI/0a083HSY dV11 31nNIM1 s'L sosn S31VOS NOIIVOIJIIN3OI SOSfI l�r N 4+ # rr ,\� n 1 �.n y`-Ev i 'ii"'`.,f1 .!:' ' r t' } .''� •�...- p--4.:�.." :5 ' • = , .lr} f' s , �t i., •,1 �', 4 s 3 ="r •Jz• ,,_ \^ lrq 10�a. ,,i x '. :1 I • 4 1 !1 J ,TM 1V '� i 1 _.r'~ e err, ��� ' it %,'. •,' -`• e, � rt. Y`r t�ii } � l ?' �, S t y i �tlty r �` S � �y°� #�[ , (#^ ',a—�y,1 ^! Y 4 {' 7,r a ,y„ aa ,t' 'Wu,°t p� '� d� �i�A r: } 1 ,„. :b s-.'r47z,trii? I al •.•-.,r t 4'nz jl�.°r A.-"` }ti. a ! 1 L.�. • 'V3, -Al- Y ii �C.� A .f M aVY^J .- 7-t Sw 'f,' ',- rt.,. e111.51 -q �^� ,:._A''t. R ,k Sri„c7a #y +"S `.` z".. •'� 'T ! - Y "!',, l`,.. fit, •of y y��{ �r t �F i, j I s 0 a tk � '.' , `ilia r f 1,,„1 1 zS �s i f 1 ' , wr ,,, .r -'-, y � - 1` " Y C F \ • j ;I..' e g • a r''t r t r '''' ,' A .i i 1 ' o-� f �'- ) ( ;� b *`. 41 �.,. 4 "``7777 4�y,�'Y) pt� () 'F ff� ` +v�rYf. ![ ✓tR d4 I 1 J �, y�''aat ' '' 4 ' •k� -�,+� , f"'`t :a. 1. X1-t} $g' , 'j� a �` " r a Sir r ! - .y`! } 'a i R!'. i ¢' v\ • t ;Al,'` .r"` - " -i 1)4t k • 1l�f lj( ' n/,,+/ y"�/'jar', �} .�• "�-T �, nj,# . • /' �/' 1 L 4"�trti V t�•. � •�• F* ,gai a ict,.. ,,'41a,� /i• °' tj! I ` Y*1 �C,b ;^ y h" ''.4 7 . .t < 19 , ji } : u - Yt'T i; c,. Syr v '• ..to y�'.-.. -* \a'tr ° \3 ti -�t5,• .ie r rFS� . 11 a r �,' �. - � 4` 't qk r F,. .i�r.ts;, y { ���tea �'1t �', r` a� j r �Y4`� 1 �4 �1 dvH p! t 1 q. , , f �( ! _ tt1`n,_ t VNI1000 HidON `Od083HSY :NOLLV001 '0d aNdl Jl1N(l0O 311S dVIA1 3IHdVdDOdOi SDS1 Energizer Landfill County Land Road,Asheboro, NC 0 0 U II I I t Cell #2 h `/ I .?*Ir./ _ Retention Pond I i `" ' - / .s. IN 1 ' - if Cell #1 „/ , 1 r 1 I . • L _ - . -� Unnamed tributary to Deep River ATTACHMENT B • 46,riA MARI Stormwater Discharge Outfall (SDO) Qualitative Monitoring Report For guidance on filling out this form,please visit: http://portal.ncdenr.org/web/wq/ws/su/npdessw#tab-4 Permit No.: N1/f/G/1 /_/0/0/ 0/0/ or Certificate of Coverage No.: Li/e/v1/2/ 0/_at_/ Facility Name: Energizer Landfill at Randolph County Landfill County: Randolph Phone No. 336-672-4556 Inspector: AiCiN k Pgr'dPy1 Date of Inspection: 6jt, VI Time of Inspection: O fie?' Total Event Precipitation(inches): '• 3 Was this a"Representative Storm Event"or"Measureable Storm Event"as defined by the permit? (See information below.) Yes ❑ No Please verify whether Qualitative Monitoring must be performed during a "representative storm event"or"measureable storm event"(requirements vary, depending on the permit). Qualitative monitoring requirements vary. Most permits require qualitative monitoring to be performed during a"representative storm event"or during a"measureable storm event." However, some permits do not have this requirement. Please refer to these definitions,if applicable. A"representative storm event"is a storm event that measures greater than 0.1 inches of rainfall and that is preceded by at least 72 hours(3 days)in which no storm event measuring greater than 0.1 inches has occurred. A single storm event may contain up to 10 consecutive hours of no precipitation. A"measurable storm event"is a storm event that results in an actual discharge from the permitted site outfall. The previous measurable storm event must have been at least 72 hours prior. The 72-hour storm interval does not apply if the permittee is able to document that a shorter interval is representative for local storm events during the sampling period,and the permittee obtains approval from the local DWQ Regional Office. By this signature,I certify that this report is accurate and complete to the best of my knowledge: (Signature of Permittee or Designee) 1. Outfall Description: Outfall No.Weir A Structure(pipe,ditch,etc.) V-notch Weir Receiving Stream: Intermittent unnamed stream to Deep River Describe the industrial activities that occur within the outfall drainage area: Industrial Landfill 2. Color: Describe the color of the discharge using basic colors (red,brown,blue,etc.) and tint (light,medium,dark)as descriptors: b rak,aA j I i 3. Odor: Describe any distinct odors tIlat the discha ge may have (i.e.,smells strongly of oil, weak chlorine odor,etc.): j'1 O Q i;r- 0106PJ) 4. Clarity: Choose the number which best describes the clarity of the discharge,where 1 is clear and 5 is very cloudy: 1 'O 3 4 5 5. Floating Solids: Choose the number which best describes the amount of floating solids in the stormwater discharge,where 1 is no solids and 5 is the surface covered with floating solids: 1 U 3 4 5 6. Suspended Solids: Choose the number which best describes the amount of suspended solids in the stormwater discharge,where 1 is no solids and 5 is extremely muddy: 1 O 3 4 5 7. Is there any foam in the stormwater discharge? Yes No 8. Is there an oil sheen in the stormwater discharge? Yes No 9. Is there evidence of erosion or deposition at the outfall? Yes No 10. Other Obvious Indicators of Stormwater Pollution: List and describe No other obvious indicators of pollution Note: Low clarity,high solids,and/or the presence of foam,oil sheen,or erosion/deposition ATTACHMENT C TABLE 1 Stormwater Analytical Results for Weir A(2011 -2020) Energizer Battery Manufacturing,Inc. Landfill Site-Randolph County,NC Laboratory Results PARAMETER UNITS Date Benchmark Arithmetic Weir A Concentration per Mean Gen ral Permit NCG120000_ 11/29/11 31.0 Chemical Oxygen mg1L` 12/07/11 202.0 Demand(COD) 01/11/12 24.0 120 51.3 04/26/12 47.0 09/18/12 37.0 10/15/12 NA 01/14/13 27.0 02/19/13 NA 10/07/13 72.0 01110114 33.0 10/15/14 84.0 03/05/15 63.0 10/28/15 79.0 05/17/16 37 12/06/16 10 04/24/17 41 -�' * 12/20/17 41 ` 02/07/18 16 10/11/18 42 04/05/19 52 • 12/13/19 36 06/16/20 27 11/29/11 NA Fecal Collform col/ 12/07/11 NA (Co1onies1100m1)' 4100m1 01/11/12 16 1,000 2,830.8 k 04/26/12 NA 09/18/12 >12,000 ,. "'V p 10/15/12 NA • 01/14/13 6,000 02/19/13 NA 10/07/13 4,000 01/10/14 216.0 10/15/14 6,000.0 03/05/15 94.0 10/28/15 11,200 05/17/16 314 TABLE 1 Stormwater Analytical Results for Weir A(2011 -2020) Energizer Battery Manufacturing,Inc. Landfill Site-Randolph County,NC . Laboratory Results PARAMETER UNITS' Date Benchmark • :Arithmetic Weir A Concentration per Mean rrt_i General Permit 1t 02/07/18 460 Fecal Coliform a.col/ 10/11/18 8,600 (Colonies l 400m1) 100m1 04/05/19 ,, , 1,120, ,.. ,.: 1,000 2,830.8 r 12113/191800 ,. 06/16/20 7»2,000 11/29/11 -598.0. Total Suspended ;- mglL 12/07/11 690 0 H Solids`(TSS)_ 01/11/12 189.0 _ 100 151.6 04/26/12 724.0.' 09118112 266.0 10/15/12 30.4 01114/13 62.0 02/19/13 18.0 4" 10107/13 18.0 01/10/14 53.0 • 10/15/14 37.0 03/05/15 47.7 10/28/15 14.4 05117/16 33.6 12/06/16 12.6 04/25/17 20.8 12/20/17 `' . ;� fl t 02/07/18 14.2 10/11/18 13.0 04/05/19 87.2 12/13/19 21.2 T .y Fy Y 06/16120 50.4 .' ` 04/05119 6.7 pH 12/13/19 6.50 6.0-9.0 7.0 06/16/20 7.78 mg/L=Milligrams per liter NS=Not Sampled NA=Not Analyzed for this parameter ND=Not detected at or above the adjusted reporting limit TABLE 2 Stormwater Analytical Results(Sept 97-October 2011) Energizer Battery Manufacturing1,91 nc. Landfill Site-Randolph County :n ri ra � esu PARAMETER UNITS Date , , 4Arithmetic -. Arithmetic, Benchmark } Outfall#01 Mean <'Autfali#,02 Mean Concentrations Outfall 1- r � Ou faall 2 (Geceral�Permit 09/24/97 96.0 NS µ p+ :A 12/16/98 43.0 NS 1 1 t 12/21/99 74.0 NS gM, r x ?. • 03/15/01 48.0 1,380.0 r da '-''v r ' 10/11/02 27.0 40.5 + s P e 12/10/03 304.0 384.0 ,yM, t"74. µ!•. 08112/04 373.0 268.0 r t 11/21/05 71.0 515.0 "` ". ,$ kM 09/13/06 140.0 170.0 ChemicalOxyen mglL < 05/28/08 190.0 222.6 430.0 656.3 120 DemandCOD 2 10/09/08 82.0 847.0 yak l r• A t" ,'s�5* F s a 06/05/09 218.0 230.0 t ,; 10/14/09 257.0 635.0 t.,1.",i x 12/02/09 440.0 280.0 01/21/10 340.0 1,320.0 02/09/10 451.0 2,240.0 s '` � . sl' 05/17/10 463.0 1,210.0 n 07/27/10 300.0 1,420.0 F - 08/19/10 230.0 1,300.0 x 1� F"E #•.r 01/26/11 63.0 130.0 ad a` z z, 02/28/11 115.0 1,200.0 - to - -r. r' �. + , . ., SMti.� 3-r 1„ 03/30/11 57.0 215.0 4 04/26/11 NA 277.0 3 ` i #'y•}r17` 07/25/11 NA 133.0 ' , i s r ^'. " 09/21/11 737 135.0 '-'� ` a;� y; 10/11/11 NA 336.0 r TABLE 2 Stormwater Analytical Results (Sept. 1997-October 2011) Energizer Battery Manufacturing,Inc. Landfill Site-Randolph County k " ' �,_ r Laboratory Results PA• RAMETER UNITS Date Ar thrrletic� �, Arithmetic Benchmark ^�t Outfall#01 • Mean Outfall#02. a Mean ;Concentrations ' ` a i a. .4 # .�7+ >. ZTa s...ti t f. r ++.,.k .� "R 'tz4e 3-°`... < q Qutfall#1 1� Outfall#2 (Genera)Permit y'4, `'v"�is v it s „wry t� «f°• :. -,.. '° '"' v*ID r �i 4 �s a a " x.r �` 09/24/97 6,000� NS r r I:. ,, r_, 12/16/98 12,000 NS 4 r; 12/21/99 <1.0 NS t # 03/15/01 2,200 <1.0 10/11/02 2,800 60.0 ,�,. Y R is k �. �,. ` 12/10/03 300 <1.0 f ka ryy : 08/12/04 >12,000 <1.0 awn 11/21/05 >12,000 <1.0 x Q i _: ▪ n "'- 09/13/06 >17,000 <2.0 fecl�ol�torm oll }` 05/28/08 6,400 3,728.8 <2.0 22.7 1,000 (colonies100mi prni 10/09/08 1,080 <4 06/05/09 80 4.0' 10/14/09 4 800.0 <4 ��'k '" 12/02/09 NA NA .$i 5 x 4.; � f' 01/21/10 4.0 NA ` 02/09/10 <4 NA -- • . ,37: 4% � " 05/17/10 9 000.0 <1 r ' ! � � 07/27/10 NA NA �,k • 08/19/10 NA NA u�, s • M 01/26/11 82.0 <20 "c ▪ ". �F. • 02/28/11 NA NA ▪ G'' 03/03/11 NA NA r` ter �t`1� 04/26/11 NA NA �• � k ' ;*# 07/25/11 NA NA �,* 09/21/11 >16,000 4.0 . , x,. 10/11/11 NA NA TABLE 2 Stormwater Analytical Results (Sept. 1997-October 2011) Energizer Battery Manufacturing,Inc. Landfill Site-Randolph County # ,.. Laboratory Resuitti ' PARAMETER ITS Date - ..` .# "' Arithmetic --- ,� Arithmetic Benchmark ' s s f; £F ,;v AutFail ed Mean -14:N* !-, t* MeanConcentrations , ,, �« O,u ii#1 Outf ll� General Permit . " y4 a^ .x r., 'i ,�,s .,�P° .tee' .� t a 'f ,# .r> a , 'X -4� 09/24/97 324.0 NS °` 12/16/98 117.0 NS . � 12/21/99 63.0 NS � �+ 03/15/01 26.8 56.0 ; r.� � ' ,:- 10/11/02 258.0 1,270.0 �� � 12/10/03 780.0 315.0 „� 08/12/04 126.0 920.0 r .. tr' 11/21/05 114.0 76.0 a � 09/13/06 150.0 _ 180.0 Total Suspended m 'L . O5/28/08 77.0 484.8 120.0 1,516.4 100 Solids(TSS 10/09/08 22.7 580.0 2 -L i ; 06/05109 357.0 335.0 " - 1, ,'- 10/14/09 72.0 44.5 ,'' 12/02/09 97.0 96.0 1. w. 45� 01/21/10 NA 271.0 ;, ;. x � 02/09/10 NA 432.0 (�� ti -' � 05/21/10 290.0 1,100.0 07/27/10 NA 3,580.0 ,,� 08/19/10 NA 210.0 ; , k - * t 01/26/11 510.0 550.0 �� 02/28/11 3,640.0 3,670.0 03/30/11 382.0 415.0 ', � s 04/26/11 .,..,47,**-,, 677.0 289.0 r ' � � � 07/25/11 392.0 1,510.0 , 09/21/11 1,000 18 800.0 10/11/11 1,190 58.7 Note:Stormwatersamp/es were not successfully collected in 2007 mg/L=Milligrams per liter NS=Not Sampled NA=Not Analyzed for this parameter RESEARCh & ANAlyTICAL Report of Analysis LAbORATORIES, INC. 6/19/2020 tv- t ANALyi For: Pyramid Environmental �.J ► .•• +�� 503 Industrial Avenue .�`s�11r C 3' Greensboro, NC 27406 + 'a a. �� i 11 NC#34 Z;• w 1 NC#37701 t Attn: Brett Higgins If, 's, r +++so.ED AA`1-ossisis ,�.��� Client Sample ID: Weir A Lab Sample ID: 83512-01 Site: Pyramid Environmental Collection Date: 6/16/2020 9:30 Parameter Method Result Units Rep Limit Analyst Analysis Date/Time COD EPA 410.4 27 mg/L 5 HW 6/17/2020 Fec Coli-MF SM 9222 D-2006 >12000 col/100 ml 1 BJ 6/16/2020 1530 pH SM 4500 H+B-2011 7.78 Std. Units AB 6/16/2020 1702 Total Suspended Solids SM 2450 D-2011 50.4 mg/L 5 AW 6/16/2020 NA=not analyzed RESEARCIi-& ANAlyTICAl LABORATORIES, INC. CHAIN OF CUSTODY RECORD Analytical / Process Consultations Phone (336) 996-2841 WATER!WASTEWATER MISC. 'yramid Environmental JOB NO. 2020-009. RESS 503 Industrial Avenue PROJECT Energizer Landfill .; .1 ZIP SAMPL R NAME(PLEASE PRINT) Q O• ,Cr're ° 'b Greensboro, NC 27406 p (� ��/ } P �p� -\ . b. Qi , PHONE S P ER SICA lc ill iaTURE A...„!S-' / 'r O��, Q. i �2 V iggins 336-335-3174 4 8 0 0 Q 0�`0 0 c,' Q°. LL ' BER DATE TIME COMP GRAB TEMP RES ;ma �I d O �� Q O Q' Q' Q' `° LYI SAMPLE LOCATIONILD. '� 'C CI IYaN) (saw) m 'b 'Y �L � �" ^ � �" y` REQUESTED ANALYSIS '0(06/21, (956. x w WeirA X X X TSS, pH, COD, & Fecal Coliform BY DATElrIME R D B REMARKS: � %ya BY , n/QATEIrIME RE El BY CUM,,,(Di @ i te-0t 1 PUtL'�/I�` Ct1-(—__ P t tiv I SAMPLE TEMPERATURE AT RECEIPT Ill°C ATTACHMENT D Semi-annual Stormwater Discharge Monitoring Report for North Carolina Division of Energy, Mineral and Land Resources General Permit No. NCG120000 Date submitted June 29,2020 CERTIFICATE OF COVERAGE NO. NCG12 0 0 0 6 SAMPLE COLLECTION YEAR 2020 FACILITY NAME Energizer Landfill SAMPLE PERIOD 0 Jan-June ❑July-Dec COUNTY Randolph or ❑Monthly. (mot PERSON COLLECTING SAMPLES Alan McFadden-Pyramid Environmental DISCHARGING TO CLASS ❑ORW ❑HQW ETrout LABORATORY R&A Laboratories Lab Cert.# 34 ❑Zero-flow ['Water Sup' Comments on sample collection or analysis: Other class c PLEASE REMEMBER TO SIGN ON THE I Part A:Stormwater Benchmarks and Monitoring Results ❑ No discharge this period2 Date Sample 24-hour rainfall Chemical Oxygen Total Suspended Fecal Coliform F Outfall No. Collected) amount, Demand Solids (mo/dd/yr) Inches3 mg/L Colonies per 100 mL mg/L Stands Benchmarks - - 120 1000 100 or SO4 6.( Parameter Code - 46529 00340 31616 C0530 OC Weir A 6/16/2020 1.3 27 >12,000 50.4 7 1 Monthly sampling(instead of semi-annual) must begin with the second consecutive benchmark exceedance for the same parameter at the same 2 For sampling periods with no discharge at any single outfall,you must still submit this discharge monitoring report with a checkmark here. 3The total precipitation must be recorded using data from an on-site rain gauge. Unattended sites may be eligible for a waiver of the rain gauge rE 4 See General Permit text,Table 1, identifying the especially sensitive receiving water classifications where the more protective benchmark applies Note: Results must be reported in numerical format. For example,do not report Below Detection Limit, BDL,<PQL, Non-detect, ND,or other slim numerical format. When results are below the applicable limits,they must be reported in the format,"<XX mg/L",where XX is the numerical vale detection limit,reporting limit, etc. in mg/L. Conversely,where fecal coliform results exceed the dilution upper limit, report the result as">XX". Note: If you report a sample value in excess of the benchmark,you must implement Tier 1, Tier 2,or Tier 3 responses. See General Permit text. Permit Date:11/1/2018-5/31/2021 SWU-248,last revised Page lof2 Part B: Vehicle Maintenance Area Monitoring Results:only for facilities averaging>55 gal of new oil per month. ❑ No discharge this period2 Outfall No. Date Sample Collected' 24-hour rainfall amount, Non-Polar Oil&Grease Total Suspended Solids, New Motor or Hydraulic (mo/dd/yr) Inches3 mg/L mg/L gal/mon Benchmarks - - 15 100 or 504 — Parameter Code - 46529 00552 C0530 NCOIL Footnotes from Part A also apply to this Part B Note: If you report a sample value in excess of the benchmark,you must implement Tier 1, Tier 2,or Tier 3 responses. See General Permit text. FOR PART A AND PART B MONITORING RESULTS: • A BENCHMARK EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B. • 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B. • TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES fl NO Q IF YES,HAVE YOU CONTACTED THE DEMLR REGIONAL OFFICE? YES D NO D REGIONAL OFFICE CONTACT NAME: Mail an original copy of this DMR,including all"No Discharge"reports, within 30 days of receipt of the lab results(or at end of monitoring perio case of"No Discharge"reports)to: Division of Water Quality Attn:DWQ Central Files 1617 Mail Service Center Raleigh,North Carolina 27699-1617 YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED: "I 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,c those persons directly responsible for gathering the information,the information submitted is,to the best of my knowledge and belief,true,accurate,and complk am aware that t ere are significant penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations." `7I 9I2o Signatur of ermittee Date Permit Date:11/1/2018-5/31/2021 SWU-248,last revised: Page 2 of 2