Loading...
HomeMy WebLinkAboutNC0025496_Effluent Toxicity Test 2016_20160504 CITY OF LINCOLNTON WASTEWATER TREATMENT PLANT May 4,2016 Teresa Rodriguez NPDES COMPLEX UNIT 1617 Mail Service Center I ; EUL)""VR Raleigh,NC 27699-1617 REGENED' MAY � 9 V�1u=�r 0,�;,lity Dear Ms. Rodriguez, pptjr0ll, , -cc ttC,'l Enclosed is a copy of the March 2016 Fathead Minnow Effluent Toxicity Test and the Ceriodaphnia Dubia Effluent Toxicity Test conducted by the City of Lincolnton Wastewater Treatment Plant, NPDES permit number NC0025496. The Fathead Minnow Toxicity test was requested to be performed for our pending NPDES Permit Renewal. The City of Lincolnton passed the Ceriodaphnia Dubia toxicity test, but the Fathead Minnow test result was invalid. The lab performing the test indicated that the samples were foamy when shaken and believes this foam to have caused the food for the minnows to die. Lack of food caused the minnows to have low growth and mortality. However, we did pass the Ceriodaphnia Dubia test which was taken at the same time as the Fathead Minnow test. We repeated the Fathead Minnow test in April and the result was a pass. Since the March test resulted in an invalid result, we are performing another Fathead Minnow test this week. 1 will forward the May results as soon as I get them and hopefully this will complete the required alternate species toxicity testing required for our NPDES permit renewal. If you have any questions or need any additional information, please do not hesitate to contact me at 704- 736-8960 or by e-mail at: dona1dhul'kt\4t ci.lincolnton.nc.LIS. Sincerely, Donald A. Burkey,J . W WTP Superintendent City of Lincolnton (704)736-8960 P.O. BOX 617 • LINCOLNTON, NORTH CAROLINA 28093-0617 PHONE (704) 736-8960• FAX (704) 732-6137 •rEffluent Toxicity Report Form-Chronic Fathead Minnow Multi-Concentration Test Date:4/4/2016 Facility: Lincolnton WWTP NPDES#NC00 25496 Pipe#: 001 County: Lincoln �Larat n .eritech, IComments Samples foamy when shaken. X Artemia mortality probable cause of low growth 1g, 03 Signatuie-a�_ at in sponsi a arge weight and mortality. X )' �. - ,� / �.f,;:`� •*•TEST INVALID due to multiple Signature of Laboratory Supervisor statistical inversions.*** MAIL ORIGINAL TO: Environmental Sciences Branch Division of Water Quality NC DENR 1621 Mail Service Center Raleigh,NC 27699-1621 Test Initiation Date/Time 3/22/2016 3:44 PM Avg Wt/Surv. Control 0.775 Test Organisms %Eff. Repl. 1 2 3 4 Cultured In-House Control Surviving# 10 10 10 10 %Survival 100.0 Outside Supplier Original# 10 10 10 10 Wt/original(mg) 0.795 0.631 0.882 0.790 Avg Wt(mg) 0.775 Hatch Date: 3/21/16 5.5 Surviving# F 9 8 8 10 %Survival 87.5 Hatch Time: 3:00 pm CT Original# 10 10 10 10 Wt/original(mg) 0.678 0.428 0.431 0.609 Avg Wt(mg) 0.537 8.25 Surviving# 10 9 10 %Survival 97.5 Original# 10 10 10 Wt/original(mg) Eil 0.437 0.644 0.620 Avg Wt(mg)F 0.582 11 Surviving# 10 10 7 9 %Survival 90.0 Original# 10 10 10 10 Wt/original(mg) 0.560 0.624 0.530 0.505 Avg Wt(mg) 0.555 16.5 Surviving# 10 9 9 10 %Survival 95.0 Original# 10 10 10 10 Wt/original(mg) 0.668 0.537 0.535 0.644 Avg Wt(mg) 0.596 22 Surviving# 8 7 6 30 Survival 60.0 Original# 10 10 10 10 Wt/original(mg) 0.591 0.479 0.261 0.155 Avg Wt(mg)F. 0.372 Water Quality Data Day Control 0 1 2 3 4 5 6 pH(SU)Init/Fin 8.18 / 7.81 7.88 / 7.81 8.26 / 7.83 8.12 / 7.90 18.18 / 7.93 8.07 / 8.04 18.19 / 7.83 DO(mg/L) Init/Fin 7.65 / 6.73 7.39 / 6.62 7.64 16.85 7.71 / 7.48 1 7.80 / 6.93 7.94 / 7.15 7.61 / 6.20 Temp(C)Init/Fin 24.7 / 24.3 24.5 / 24.3 24.1 / 24.5 24.4 / 25.4 1 24.4 / 24.3 24.5 / 24.3 25.0 / 24.3 High Concentration 0 1 2 3 4 5 6 pH(SU)Init/Fin 8.16 / 7.91 8.01 / 7.83 8.06 / 7.93 8.08 18.05 8.12 / 8.07 8.18 / 8.11 8.17 / 7.89 DO(mg/L) Init/Fin 7.81 16.80 7.53 / 6.57 7.71 16.86 7.87 / 7.51 7.97 / 7.04 7.97 / 7.19 7.70 15.80 Temp(C)Init/Fin 25.0 / 24.4 24.8 / 24.3 24.4 / 24.7 24.6 ! 24.3 24.5 / 24.7 24.7 / 25.0 25.3 / 24.9 Sample 1 2 _3 Survival Growth Overall Result Collection Start Date 3/21/2016 3/23/2016 3/24/2016 Normal YES r'I ChV INVALID Grab Hom.Var. F1 Composite(Duration) 24.0 24.0 24.0 NOEC 16.5 8-25%,16,5% Hardness(mg/L) 80 72 80 LOEC 22 .5%,11%,221, Alkalinity(mg/L) 97 126 130 ChV 19.1 INVALID Conductivity(umhos/cm) 785 945 959 Method Steel's Dunnett's Chlorine(mg/L) <0.1 <0.1 <0.1 Temp.at Receipt(°C) 1.1 0.8 0.8 Stats Survival Growth Conc. Critical Calculated Critical Calculated Dilution H2O Batch# 993 994 995 996 997 998 5.5 10 12 2.41 2.8527 Hardness(mg/L) 44 46 46 46 42 46 8.25 10 16 2.41 2.3134 Alkalinity(mg/L) 56 55 56 55 55 54 11 10 14 2.41 2.6340 Conductivity(umhos/cm) 222 223 214 208 214 223 16.5 10 14 2.41 2.1396 22 10 10 2.41 4.8305 DWQ Form AT-5 1/04 Meritech, Inc. Chronic f=athead Minnow Benchsheet Transfer and Feeding Dates and Times Client: Lincointon #of Organisms per Chamber: 10 Start Date: 3/22/16 Time: r NPDES #: NCO025496 Test Vessel Size: 400 ml End Date: 3/29/16 Time: ) " , •5n/r1 Initiated by: /—( Test Solution Volume: 250 ml Date/Time Fed: 3/22/16 ',(,(_ t Temp. of Stock: °C Randomization: Yes No Date/Time Born.- 3/21/16 3:00 PM CT #of Reps: 4 Incubator#: Organism Source: Aquatox, Inc. Analyst(s): MR, TH, CD Transferred by: Fed by: Date Time Initials Date Time 1 Initials Time 2 Initials Day 1 3/23 Day 0 3/22 Day 2 3/24-- ��, C J-,,� �� j Day 1 3/23 '� .���;�f► /`�L- C.' ; 1 Day 3 3/25 Day 2 3/24 ;, C Day 4 3/26 I `1?..��. /'Y'� Day 3 3/25 Day 5 3/27 Day 4 3/26 Day 6 3/28 �, . '�� Day 5 3/27 Day 3/28 L Test Termination Data: r 1 Initials/Signature: End Date: 3/29/16 End Time: 114 / r' AEM®7 ENVIRONMENTAL LABORATORIES A Division of Technology and Controls, /nc. Chemical and Physical Determinations I Client: Lincolnton NPDES#: NCO025496 Start Date: 3/22/16 Test Organism: Pimephales promelas End Date: 3/29/16 ��'t 3 .3�t-EC: -�1� •� Day Concentration: control 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks Soft Synthetic Freshwater '}4 _ , BatchCS 1. / pH: Initial `r E:Z ;~, �' r:Z /3 ti Final �; , ; 7 Y> `( � i a D.O.. Initial7- . ,may ,�i 7 Final `'r' , Is- Temp.: Initial Final �� n 3 �'�l `T i 2 tet. 13 Conductivity: Initial Final % r -} - - Residual Chlorine: Gam, t `r'.- 4. t - % L' Z, Hardness: L4 j,, L f Alkalinity: Day Concentration: 5.5% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks pH: Initial y G Final -� D.O.: Initial Final r„, �i �, 5�-; �: � 7 i ri•S 1 , tom 1 — Temp.. Initial Final Conductivity: Initial Final Residual Chlorine: t _' r t — . L” Day Concentration: 8.25% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks pH: Initial Final `1 i 7) fl -` - r D.O.. Initial } :��-1 � '�`t r, .1`1 Final z: Temp.. Initial Final } Conductivity: Initial .. Final _ - .r Residual Chlorine: L .+ I ` C 1 z- • „ /!//IIER/T�CH� /N� ENVIRONMENTAL LA13ORATOR1F-! c .0 Oivisicra c/�a nrcr 1x+chrao/opy wr.rf Co.a�rcais, i Chemical and Physical Determinations Page 2 of 2 Client: Lincolnton NPDES#: NCO025496 Start Date: 3/22/16 Test Organism: Pimephales promelas End Date: 3/29/16 Da Concentration: 11% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks pH: Initial "6 1 , t� �s G ,�• C-� C': r �� l'vt cl`i, 4 Final 1.� �� '7r vi-- 7- 7 l i CX �? D.O.. Initial `1.4�' 1 (..G — r'%` 7.rl Final Temp.: Initial Final ;_fit t. 1 ��:4 `' 'J j Lj 7 % '+ Conductivity: Initial Final i .< Residual Chlorine: �-c A Day Concentration: 16.5% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks pH: Initial Final ,' r. -S"; D.O.: Initial ) 1i� �'1 11 '.-1 7, ? `i 7l 7 1.Lr Final r, �✓ �-;(�,`; �- ' 7 Temp.- Initial Z1C1� Final Conductivity: Initial j'� -l; �� '�j j� �' s Final �";% "� =' �``t s' ' % _� I[- c -7 I Residual Chlorine: _ ( Vic.- < Day Concentration: 22% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks pH: Initial Final "� t "1 7 -1 - D.O.: Initial Final Temp.- Initial Final w, Z ;_ •_ ! Conductivity: Initial Final .= Residual Chlorine: `v Day Concentration: 100% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks PH Conductivity: - Residual Chlorine: Hardness: Alkalinity: t 1 t ��( _ ��C' MERITECH, INC. Mortality Data: Chronic Fathead Test Client: Lincolnton NPDES#: NC0025496 Start Date: 3/22/16 Test Organism: Pimephales promelas End Date: 3/29/16 Concentration Control Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday V Rep A 0 Rep B 0 Rep C 0 Rep D 0 L Concentration 5.5% Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday i' Rep A 0 Rep B 0 Rep C 0 Rep D 0 Concentration 8.25% Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday Rep A 0 - r Rep B 0 Rep C 0 i Rep D 0 — L; MERITECH, INC. Mortality Data: Chronic Fathead Test Client: Lincolnton NPDES#: NC0025496 Start Date: 3/22/16 Test Organism: Pirnephales promelas End Date: 3/29/16 Concentration Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday G. Rep A 0 Rep B 0 i Rep C 0 Rep D 0 Concentration 16.5% Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday 0 Rep A / L., L' Rep B 0 Rep C 0 Rep D 0 Concentration 22% Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday Rep A 0 i Rep B 0 Rep C 0 `- Rep D 0 r ENVIRONMENTAL LABORATORIES -•"^," A Division of:Vater Technology and Controls, lnc. FISH LARVAL SURVIVAL/GROWTH DATA SHEET CHRONIC FATHEAD MINNOW Facility: Lincointon Page: 1 of 2 NPDES #: NCO025496 Outfall: Date of Test: 3/22/16 Initial weights taken on: J by: Organism: Pimephales promelas Final weights taken on: by: PAN WT. PAN + ORG. WT. OF ORG. MEAN CONIC REP (mg) WT. (mg) (mg) #ORG. WTJORG. (mg) SURV% + B C O C A 5.5% B D 8.25% C - ✓ D ENVIRONMENTAL LABORATORIES '1- A Division of Vl'a Cer T—h-1.9y.end Conirn/s, /nc FISH LARVAL SURVIVAL/GROWTH DATA SHEET CHRONIC FATHEAD MINNOW Facility: Lincolnton Page: 2 of 2 NPDES #: NCO025496 Outfall: Date of Test.- 3/22/16 Initial weights taken on: by: C Organism: Pimephales promelas Final weights taken on: ' by: 0 PAN WT. PAN + ORG. WT. OF ORG. MEAN CONC REP (mg) WT. (mg) (mg) # ORG. WTJORG. (mg) SURV% 11% D �. 4 `. 16.5% B _ , C - -7 22% B ✓ 9P ERI11 ECH, INC. MeritechSample ID Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Toxicity Supervisor email: mike.reed@meritech-labs.com Web Site: www.meritech-labs.com CLIENT INFORMATION Client: c, L�� U2�c cd>a-loa Wo iTP PO#: f9, 396-, ,3 Contact Person: � {� 'tT U-mN .TI/=._j NPDES#: NC 0o—a �'4Cr (ya Address: � + p ,C ( ('� Phone: 9/74, '7.3C�, �>(o b City: U t o Imo' +'l Pipe#: _ (� County: 1-�r�t�(} State: C- Zip: IS-1✓93 SAMPLE INFORMATION I - - Sample Site: t Sample Type: ❑Grab Composite #of containers: Sampling Time: Start Date: Start Time: s� AM PM 1 y End Date: End Time: AM PM .i. :�` :til', ..i5 ' ..:_% r ,-•.: r - !:^- r-( -. .. Ali^G `-�`n"� C :. � _ ... _. _ _ (;";�..,• Collector's Name. Print Signature: TOXICITY TEST INFORMATION Test Required: ❑ Chronic(7 days) Test Organism: Ceriodaphnia dubia (water flea) ❑ Acute(24-48 hours) Pimephales promelas (fathead minnow) JJJ❑��� Mysidopsis bahia (shrimp) MC: % Test Concentrations(if multiple dilutions): Comments: A + _ 11 SHiiPPING INFO6=MIATION Relinquished by: ,L_ Date: - �1—� Q-, Time: PM Received by`;, / n - .�- J Date: t�, ryr- — ! Time: l�.� 0MA PM Relinquished byl--" ✓ Date: Time: AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Sample Temperature('C): Method of Shipment: ❑UPS []Fed EX EXMeritech Pick-up ❑ Delivered Other C��I .c`',i.; ..1.;_.'�' _ �c:U: m'i'l.. .,� `: \ _. .. �... SAMPLE RECEIVING (Laboratory Use Only) Relinquished by; < Received by: j Date: - Time: I AM PM Sample Temperatures(°C): / / / Sample Condition: 'r = L i_ L _ MERI 1 ECH, INC. Meritech Sample 10#: Bioassay Sample Chain of Custody 642 Tamco Rd,Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Toxicity Supervisor email: mike.reedCa)meritech-labs.com Web Site: www.meritech-labs.com /y CLIENT INFORMATIONClient: I t 1 r\Lojn h)n W ,w t t PO#: Contact Person: �ty1Y\� � n �j,;�.� rte: <V , NPDES#: NC rj(-)2L544 Address: 'PQ �jvx (�('� Phone: 19 0�4 /) 3 L, (" C) City: Pipe#: 00 County: J ;n r; i; State: A/ Zip: R:L�3 SAMPLE_ INFORMATION Sample Site: Sample Type: ❑Grab omposite #of containers: - c _ t G Sampling Time: Start Date: 3 Start Time: � 75 AM PM End Date: L End Time: y � ASI PM ***Triple rinse sample container with sample before filling. Completely Fill the sample container with no air space. Pack the sample cooler completely in ice- The sample must be<6ArC capon receipt at the Iabo tory— Collector's Name: Print: ��1t1 t`t ���`� Signature: <oe,� r V_- �4 TOXICITY TEST INFORMATION Test Required: ❑Chronic(7 days) Test Organism: XCeriodaphnia dubia (water flea) ❑Acute(24-48 hours) 1>�imephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) IWC: % Test Concentrations(if multiple dilutions): Comments: SHIPPING INFORMATION Relinquished by— Date: 3 �—y,p Time: �1--'� AM PM Received by: �� Date: 3—4;1 Time: Z AM PM Relinquished by: E Date: J�� �� �� Time: 3"!a CP APA Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: APA PM Sample Temperature(°C): Method of Shipment:❑ UPS ❑ Fed EX r1 Meritech Pick-up Delivered Other **Samples shipped on Friday must be FedEx and must beclearlylabeled for Saturday delivery,NO SIGNATURE REQUIRED" SAMPLE RECEIVING(Laboratory Use Only) c Relinquished by: Received Date: 3 ���G Time: J AM (Full 1I Sample Temperatures( ): I(.!,`� I I Sample Condition: WHITE=Laboratory copy YELLOW=Client copy MERI Y E""f INC. Meritech Sample ID#: r�.� �) ! f. � t; _ Bioassay Sample Chain of Custody 1r�p 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Toxicity Supervisor email: mike.reed(a)meritech-labs.com Web Site: www.meritech-labs.com CLIENT INFORMATION Client: 4-t►1 Ltu�► ) rA,! - PO#: Contact Person: Vq V ` =,a vV•G 4=e-1 NPDES#: NC 0C>;l. S LC, (e, Address: F0 Goy,X�("0 1 9 Phone: "7()-; /23 6, City: 1 'j r\ co I nv ty r) Pipe#: 00 � County: 4=�n{' o l n State: ,�! � Zip: SAMPLE INFORMATION Sample Site: /: 1(—C, Sample Type: ❑Grab Composite -- #of containers: Sampling Time: Start Date: �j '� C, StartTime: �lr` AM; PM End Date: '�-� -�Sc' End Time: 1(�1 �4 AM ! PM T ri.ple.-.*,-,se sa;7%ife cc.r7,aif7er t,'i_h sarp-!e hafr_-e r71Nr;g. co;nprefely 1 Z!ta SEjmP!e co.atc'i:,S; I.- nic E1r spece. Poch the sEmDfe cooler cQRt;Jr2L1e1y ir!ice. The sample rr ci.:7_ <6-OoC ufj n ecei,')t Pt .se ecru^'rc':C•_�r"/� Collector's Name: Print: •� 111 {' r 'a\ Signature: f TOXICITY TEST INFORMATION Test Required: ❑Chronic(7 days) Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Acute(24-48 hours) *imephales promelas (fathead minnow) ❑ Mysidopsis Bahia (shrimp) IWC: I % Test Concentrations(if multiple dilutions): Comments' SHIPPING INFORMATION Relinquished¢ f._SC Date: ,j 7 ; Time: f� .j,� Aivl// PM ( i Received hy_: j�j Date: Time: /��r PM Relinquished by: %y� /r�si'r� Date: E 'r j_"��/ Time: l5 f AM PM Received by: i Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Sample Temperature(°C): Method of Shipment:❑ UPS ❑ Fed EX FN/Meritech Pick-up ❑Delivered ❑ Other Samples shipped on Friday must be_ and mus'be clearly labeled for Sa°urda•de!"svS ,' '- PE REZJIIIRED SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: Received by: Date: Time: S: AM M r` Sample Temperatures(°C): I ! I Sample Condition: Title: Lincolnton File: Lincolnton Transform: NO TRANSFORMATION Shapiro - Wilk' s Test for Normality ---------------------------------------------------------------------------- D = 0.2506 W = 0 . 9799 Critical W = 0 . 8840 (alpha = 0 . 01 , N = 24) W = 0 . 9160 (alpha = 0 . 05 , N = 24) ---------------------------------------------------------------------------- Data PASS normality test (alpha = 0 . 01) . Continue analysis . Title: Lincolnton File : Lincolnton Transform: NO TRANSFORMATION Bartlett ' s Test for Homogeneity of Variance ---------------------------------------------------------------------------- Calculated B1 statistic = 5 . 7239 (p-value = 0 .3340) Data PASS B1 homogeneity test at 0 . 01 level . Continue analysis . ---------------------------------------------------------------------------- Critical B = 15 . 0863 (alpha = 0 . 01, df = 5) = 11 . 0705 (alpha = 0 . 05, df = 5) Title: Lincolnton File: Lincolnton Transform: NO TRANSFORMATION ANOVA Table ---------------------------------------------------------------------------- SOURCE DF SS MS F ---------------------------------------------------------------------------- Between 5 0 .3335 0 . 0667 4 . 7918 Within (Error) 18 0 . 2506 0 . 0139 ---------------------------------------------------------------------------- Total 23 0 . 5841 ---------------------------------------------------------------------------- (p-value = 0 . 0058) Critical F = 4 .2479 (alpha = 0 . 01, df = 5, 18) = 2 . 7729 (alpha = 0. 05, df = 5, 18) Since F > Critical F REJECT Ho: All equal (alpha = 0 . 05) Title: Lincolnton File: Lincolnton Transform: NO TRANSFORMATION Dunnett ' s Test - TABLE 1 OF 2 Ho:Control<Treatment ---------------------------------------------------------------------------- TRANSFORMED MEAN CALCULATED IN SIG GROUP IDENTIFICATION MEAN ORIGINAL UNITS T STAT 0 . 05 ----- -------------------- ----------- ------------------ ------ --- 1 Control 0 . 7745 0 .7745 2 5 . 5% 0 . 5365 0 . 5365 2 . 8527 3 8 .25% 0 . 5815 0 . 5815 2 .3134 4 11% 0 .5548 0 . 5548 2 . 6340 5 16 . 5% 0 .5960 0 . 5960 2 . 1396 6 22% 0 .3715 0 . 3715 4 . 8305 ---------------------------------------------------------------------------- Dunnett critical value = 2 .4100 (1 Tailed, alpha = 0 . 05, df = 5, 18) Title: Lincolnton File: Lincolnton Transform: NO TRANSFORMATION Dunnett ' s Test - TABLE 2 OF 2 Ho:Control<Treatment ---------------------------------------------------------------------------- NUM OF MIN SIG DIFF % OF DIFFERENCE GROUP IDENTIFICATION REPS (IN ORIG. UNITS) CONTROL FROM CONTROL ----- -------------------- ------- ---------------- ------ ------------ 1 Control 4 2 5 . 5% 4 0 .2011 26 . 0 0 .2380 3 8.25% 4 0 .2011 26 . 0 0 . 1930 4 11% 4 0 .2011 26 . 0 0 .2198 5 16 . 590 4 0 .2011 26 . 0 0 . 1785 6 22% 4 0 .2011 26 . 0 0 .4030 ---------------------------------------------------------------------------- Title: Lincolnton Mortality File: LincMort Transform: NO TRANSFORMATION Shapiro - Wilk' s Test for Normality ---------------------------------------------------------------------------- D = 0 .2450 W = 0 . 9144 Critical W = 0 . 8840 (alpha = 0 . 01 , N = 24) W = 0 . 9160 (alpha = 0 . 05 , N = 24) ---------------------------------------------------------------------------- Data PASS normality test (alpha = 0 . 01) . Continue analysis . Title: Lincolnton Mortality File: LincMort Transform: NO TRANSFORMATION Hartley' s Test for Homogeneity of Variance Bartlett ' s Test for Homogeneity of Variance ---------------------------------------------------------------------------- These two tests can not be performed because at least one group has . zero variance. Data FAIL to meet homogeneity of variance assumption. Additional transformations are useless . ---------------------------------------------------------------------------- Title: Lincolnton Mortality File: LincMort Transform: NO TRANSFORMATION Steel ' s Many-One Rank Test - Ho: Control<Treatment ---------------------------------------------------------------------------- MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DF 0 . 05 ----- -------------------- ----------- ------- ------ ----- --- 1 Control 1 . 0000 2 5 . 506 0 . 8750 12 . 00 10 . 00 4 . 00 3 8 .2506 0 . 9750 16 . 00 10 . 00 4 . 00 4 110-0 0 . 9000 14 . 00 10 . 00 4 . 00 5 16 . 5% 0 . 9500 14 . 00 10 . 00 4 . 00 6 220-. 0 . 6000 10 . 00 10. 00 4 . 00 ---------------------------------------------------------7------------------ Critical values are 1 tailed ( k = 5 ) Effluent Toxicity Report Form - Chronic Pass/Fail and Acute LC50 Date: 03/30/16 Facility: LINCOLNTON WWTP NPDES#: N00025496 Pipe#: 001 County: LINCOLN La or tr Perf mi Te t: MERITECH LABS, INC. Comments: X Signa r o erato uResponsible Charge X Signature o L orator pervisor * PASSED: 2.61% Reduction Water Sciences Section - Aquatic Work order: Toxicology Branch MAIL ORIGINAL TO: Division of Water Resources 1621 Mail Service Center 621 North Carolina Ceriodaphnia Raleigh, N.C. 27699-1621 Chronic Pass/Fail Reproduction Toxicity Test Chronic Test Results Calculated t = 0.363 Tabular t = 2.508 CONTROL ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 % Reduction = 2.61 % Mortality Avg.Reprod. # Young Produced 24 27 24 24 24 20 28 25 30 28 26 27 0.00 25.58 Control Control Adult (L)ive (D)ead L L L L L L L L L L L L 0.00 24.92 Treatment 2 Treatment 2 Effluent %: 11% TREATMENT 2 ORGANISMS 1 2 3 4 5 6 7 8 9 10 11 12 Control CV 10.336% PASS FAIL # Young Produced 27 32 22 23 23126113 26 27 32 31 17 % control orgs X producing 3rd brood Check One Adult (L)ive (D)ead L L L L L L L L L L L L 1001-. 1st sample 1st sample 2nd sample Complete This For Either Test pH Test Start Date: 03/23/16 Control 7.87 8.03 7.94 8.04 7.96 8.12 Collection (Start) Date Sample 1: 03/21/16 Sample 2: 03/23/16 Treatment 2 7.82 8.07 8.01 8.17 8.01 8.09 Sample Type/Duration 2nd 1st P/F s s S Grab Comp. Duration D t e t e t e I S S a n a n a n Sample 1 X 24 hrs L A A r d r d r d U M M t t t Sample 2 X 24 hrs T P P 1st sample 1st sample 2nd sample D.O. Hardness (mg/1) 44 ,,,,,,,, ,,,,,,,, .......... .......... Control E76N9 7.82 7.50 7.52 7.54 Spec. Cond. (pmhos) 190 785 945 Treatment 2 7.73 7.59 7.58 7.59 Chlorine(mg/1) ,,,,,,,, <0.1 <0.1 LC50/Acute Toxicity Test Sample temp. at receipt(OC) ,.....,. 1.1 0.8 (Mortality expressed as %, combining replicates) Note: Please Concentration Complete This Section Also Mortality start/end start/end LC50 = % Method of Determination Control 95% Con i en�imits Moving Average Probit -- % Spearman Karber — Other — High Conc. pH D.O. Organism Tested: Ceriodaphnia dubia Duration(hrs) : Copied from DWQ form AT-1 (3/87) rev. 11/95 (DUBIA ver. 4.41) Ma,uoo».mu. Mini Chronic Pass/Fail Test: Cvriodephmiadu0ia |noubotor#:#Young Produced ( ' Client: Pipe#: County: Date Start: Date End: NPIDES#: NC Date Time of Culture Transfer: Time End: Dilution Water: Lake Brandt Date/Time Neonates born: 1 st Renew-al Date: Test Organism Source: Tray# Age of �eonates at Test Start:,-� 2- hot,r,,; 2nd Renewal Date: Time: Stirred/Aerated for D.O.: Y /gRandomized:UY N Culture Tray Temp:.,. Sample 1: Sample 2-. —' Adults Live/ Dead T-]4�1 I Sample Information hours hours Adults Live/ Dead Transferred by: Fed by: Young Produced Batch# Samplel Sample 2 DayAdults Live/ Dead- C- i t-- Transfer Day Day Hardness Day2 I Produced L4 Spec.Cond. Day 3 Percent of Control producing third brood: Day4 'Test Sample Organism Reproduction (mg]L) Day Receipt Sa�-ple Day � `^ Terminated by: H 1 st Sample 2nd umple 2nd Sample #Young Produced Control Adults Live/ Dead Sample <6'I #Young Produced D C) 1stSample 2nd mple 2nd Sample 3 C, Sample Adults Live/ Dead L t.- L- initial- final —initial final i-n.t,=a final Temp. 1 st Sample 2nd Sample 2nd mple Total Produced Control �w� Comments: Sample -,Ik, ina-iaT- f7nal— final initial final MERITECH, INC. MeritechSample ID#: ���� •� � Sioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Toxicity Supervisor email: mike.reed@meritech-labs.com Web Site: www.meritech-labs.com CLIENT INFORMATION Chen;: . • . L (\ C ,�f rte'! �A w i r PO#: /93( l(fes .4 S�v1r% l� \i ' ]l - u'—� NPDES#: NC �D D S'' -9 Contact Person: {� Address: rV P(�i 19 Phone: 904, 7 3�, 6 6 City: t ie\ (—J 1'Y�"�i� Pipe#: _ – County: Li�'1L O ti� State. C Zip: cl3 cG SAMPLE INFORMATION Sample Site: � ` ` Sample Type: ❑Grab Composite #of containers:--� � Sampling Time: Start Date: 4 ` ! � Start Time: FA-M) PM End Date: �–) to End Time: PM "•Triple rinse sample container with sample before filling. Completely fill the sample container with no air space. Pack the sample container completely in ice. The sample,must be<6.0°C upon r eipt at the laboratory' Collector's Name: Print: Signature: TOXICITY TEST INFORMATION Test Required; ❑ Chronic(7 days) Test Organism: Ceriodaphnia dubia (water flea) ❑ Acute(24-48 hours) .Pimephales promelas (fathead minnow) Mysidopsis bahia (shrimp) IWC: 1 % Test Concentrations(if multiple dilutions): Comments: SHIPPING INFORMATION Relinquished by: r_� Date: �c��` Timer PM Received by:! ✓ Date: _ Time: 6M PM Relinquished b Date: f� Time: >L– AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Sample Temperature(°C): Method of Shipment: ]UPS []Fed EX 1XMeritech Pick-up Delivered E] Other Samples shipped on Friday must be FedEx and must be clearly labeled for Saturday delivery,NO SIGNATURE REQUIRED" SAMPLE RECEIVING (Laboratory Use OnIV) Relinquished by: 6 � ^'t"'"` Received by: Date: a – Time: I U AM P r / / Sample Condition: `e CA Sample Temperatures(°C): / WHITE= Laboratory copy YELLOW=Client copy IV1ERITECH, INC. MeritechSample10#: ` _ - Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Toxicity Supervisor email: mike.reed(aD_meritech-labs.com Web Site: www.meritech-labs.com CLIENT INFORMATION Client: CI U� t—t�L�;j ��i1 �it1Z � PO#: Contact Person: J C't1�( L� �Yl� ?�V�,-� NPDES#: ��. J. Address: �� �irY. (�si'� Phone: City: Pipe#: ) County: State: A/6- Zip:-9 R-L C1,3 SAMPLE INFORMATION Sample Site: Sample Type: ❑Grab omposite #of containers: r - Cl �= � � ''iiC c Sampling Time: Start Date: 3 �3 1`f' Start Time: 7 7.] emw PM ( End Date: 3 :_2 4 � � End Time: �1� PM re-'_I�.- � f r^N the c-..� cr_. i C ^rte c:. -, ::Ir1:F1/E� a)- te`. i..C- c...(�'2@ CC^iaf(tcr'l4"ur RQ c.� flcw. .c. - r.,-- v The cp, m 's,tc< 000 L'Por::-sce!'Of a'f'»`ie Z�G.r..�t.�f_e.��.C.:1 J.' vl.'�;'.�-.i V.1.it�:C:E:_ e_�e lve. v.r?'� @.t . n.zz I w 1 Collector's Name: Print: ��r�y1 ""\-e-- Signature: L'-�Q TOXICITY TEST INFORMATION Test Required: ❑Chronic(7 days) Test Organism: Ceriodaphnia dubia (water flea) ❑ Acute(24-48 hours) '1>epimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) IWC: % Test Concentrations(if multiple dilutions): Comments: SHIPPING INFORMATION Relinquished byr-4, LDate: ^-�`�— Time: AM e Received by �,��` Date: �� '�.'f�—�` Time: r!��G7 AM PM Relinquished by: -,jY_e, Date: - ��= %(j Time: ji L AM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Sample Temperature(°C): Method of Shipment:❑ UPS ❑ Fed EX kMeritech Pick-up ❑Delivered ❑ Other "Sampa es shi;,Ped orrricay must be FedEx,and,mi ust be clearly iabeled for Saturday delivery,€�O SIC€i:4�TURE REOUIF,K) SAMPLE RECEIVING (Laboratory Use Only) Relinquished by: Received 6y Date: `l Time: — AM PM Sample Temperatures(°C): > /(. / / Sample Condition: r'J- tt`l i L- Lel}G Ce L�[ GO t' YELLOVir= Client cc- Effluent Toxicity Statistical Results - Chronic Pass/Fail Date: 03/30/16 Facility: LINCOLNTON WWTP NPDES#: NCO025496 Pipe#: 001 County:LINCOLN Laboratory Performing Test: MERITECH LABS, INC. Reduction: 2.611 CONTROL 111 Effluent # Replicates 12 12 Female Live 12 12 Adult Male 0 0 Adult Dead 0 0 Adult Mortality 0.000-0 0.001 # Neonates 307 299 Mean # Neonates 25.583 24.917 Standard Deviation 2.644 5.791 Coefficient of Variation 10.3361 Fisher's Exact Test A = 12 B = 12 a = 12 b = 12 a/A = 1.00 b/B = 1.00 Success is: survival Critical b value = 8 12 > 8 The test concludes that the proportion of survival is not significantly different for the control and the effluent groups. Test Passes! SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA ORDERED OBSERVATIONS i Group Neonates Centered i Group Neonates Centered 1 E 13 -11.9167 13 E 26 1.0833 2 E 17 -7.9167 14 E 26 1.0833 3 C 20 -5.5833 15 C 27 1.4167 4 E 22 -2.9167 16 C 27 1.4167 5 E 23 -1.9167 17 E 27 2.0833 6 E 23 -1.9167 18 E 27 2.0833 7 C 24 -1.5833 19 C 28 2.4167 8 C 24 -1.5833 20 C 28 2.4167 9 C 24 -1.5833 21 C 30 4.4167 10 C 24 -1.5833 22 E 31 6.0833 11 C 25 -0.5833 23 E 32 7.0833 12 C 26 0.4167 24 E 32 7.0833 SHAPIRO-WILK'S TEST FOR NORMAL DISTRIBUTION OF DATA (cont.) COEFFICIENTS AND DIFFERENCES i x(n-i-1) x(i) a(i) x(n-i-1) - x(i) 1 7.0833 -11.9167 0.4493 19.0000 2 7.0833 -7.9167 0.3098 15.0000 3 6.0833 -5.5833 0.2554 11.6666 4 4.4167 -2.9167 0.2145 7.3334 5 2.4167 -1.9167 0.1807 4.3334 6 2.4167 -1.9167 0.1512 4.3334 7 2.0833 -1.5833 0.1245 3 .6666 8 2.0833 -1.5833 0.0997 3 .6666 9 1.4167 -1.5833 0.0764 3.0000 10 1.4167 -1.5833 0.0539 3.0000 11 1.0833 -0.5833 0.0321 1.6666 12 1.0833 0.4167 0.0107 0.6666 1 W = X 418.1289 445.8333 Calculated W = 0.938 Critical W = 0.884 0.938 z 0.884 The reproduction data is normally distributed evaluated at a 99% confidence interval. Test Passes! F test for Homogeneity of Variance Effluent variance 33 .5379 F = _ = 4.80 Control variance 6.9924 Numerator degrees of freedom: 11 Denominator degrees of freedom: 11 Critical F = 5.32 4.80 <_ 5.32 =► The Test PASSES, the variances of the two groups are significantly the same, homogeneous. EQUAL VARIANCE t TEST 25.6 - 24.9 t = = 0.363 1.838 Degrees of freedom = 22 Critical t = 2.508 0.363 a 2.508 Test passed. There is not a significant difference in reproduction between the Control and the effluent evaluated at a 99% confidence interval. Chronic Test PASSES r Effluent Toxicity Report Form-Chronic Fathead Minnow Multi-Concentration Test Date:4/22/2016 Fa cil Lincolnton WWTP NPDES#NC00 25496 Pipe#: 001 County: Lincoln Lab ra et h, InA Comments X Pill" A Signature of pe orp nsiote Charge X Signature of Laboratory Supervisor MAIL ORIGINAL TO: Environmental Sciences Branch Division of Water Quality NC DENR 1621 Mail Service Center Raleigh,NC 27699-1621 Test Initiation Date/Time 4/12/2016 3:55 PM Avg WUSurv.Control 0.658 Test Organisms %Eff. Repl. 1 2 3 4 r' Cultured In-House Fc-o-ni-ro-il Surviving# 10 10 10 10 %Survival 100.0 I✓ Outside Supplier Original# 10 10 10 10 Wt/original(mg) 0.719 0.698 0.481 0.734 Avg Wt(mg) 0.658 Hatch Date: 4/11/16 5.5 Surviving# 10 10 10 10 %Survival 100.0 Hatch Time: 3:00 pm CT Original# 10 10 10 10 Wt/original(mg) 0.691 0.649 0.478 0.413 Avg Wt(mg) 0.558 8.25 Surviving# 10 10 10 10 %Survival 100.0 Original# 10 10 10 10 Wt/original(mg) 0.677 0.602 0.661 0.589 Avg Wt(mg)F 0.632 11 Surviving# 10 10 10 10 %Survival 100.0 Original# 10 10 10 10 Wt/original(mg) 0.681 0.576 0.535 0.652 Avg Wt(mg) 0.611 F76-75-1 Surviving# 10 6 9 9 %Survival 85.0 Original# 10 10 10 10 Wt/original(mg) 0.623 0.342 0.579 0.456 Avg Wt(mg) 0.500 22 Surviving# 10 10 10 10 %Survival 100.0 Original# 10 10 10 10 Wt/original(mg) 0.624 0.562 0.699 0.649 Avg Wt(mg) 0.634 Water Quality Data Day Control 0 1 2 3 4 5 6 pH(SU)Init/Fin 8.23 / 7.90 8.24 / 7.93 8.12 / 7.81 8.23 / 7.86 8.25 / 7.77 8.22 / 8.07 8.23 / 8.04 DO(mg/L) [nit/Fin 7.82 / 6.90 7.86 17.51 8.08 16.93 8.15 7.52 8.20 / 6.55 7.92 / 8.02 8.21 / 7.65 Temp(C)Init/Fin 25.1 125.5 25.1 / 24.3 24.9 / 24.6 25.4 r 24.5 24.3 / 24.6 24.4 / 25.9 25.0 / 24.4 High Concentration 0 t 2 3 4 5 6 pH(SU)Init/Fin 8.10 / 7.88 8.09 / 8.01 8.17 / 8.03 8.14 / 7.93 8.21 / 7.91 8.17 / 8.16 8.19 / 8.14 DO(mg/L) Init/Fin 7.75 / 6.68 7.65 / 7.93 7.96 / 7.02 8.06 / 7.01 8.02 / 6.66 7.92 / 7.85 8.21 / 7.84 Temp(C)Init/Fin 24.1 / 24.7 24.8 / 24.3 25.3 / 25.2 25.1 / 25.2 24.3 124.4 24.6 125.8 25.2 / 24.5 Sample 1 2 3 Survival Growth Overall Result Collection Start Date 4/11/2016 4/13/2016 4/14/2016 Normal ri Fi ChV >22 Grab Hom.Var. ri 1171 Composite(Duration) 24.0 24.0 24.0 NOEC 22 22 Hardness(mg/L) 32 40 48 LOEC >22 >22 Alkalinity(mg/L) 94 115 148 ChV >22 >22 Conductivity(umhos/cm) 830 866 1078 Method Steel's Dunnett's Chlorine(mg/L) <0.1 <0.1 <0.1 Temp.at Receipt(°C) 1.0 0.6 0.4 Stats Survival Growth Conc. Critical Calculated Critical Calculated Dilution H2O Batch# 1004 10051006 1007 1008 5.5 10 18 2.41 1.4163 Hardness(mg/L) A 44 44 44 44 8.25 10 18 2.41 0.3396 Alkalinity(mg/L) 55 52 54 44 11 10 18 2.41 0.6467 Conductivity(umhos/cm) 211 200 212 212 16.5 10 12 2.41 2.2509 22 10 18 2.41 0.3216 DWQ Form AT-5 1/04 Meritech, Inc. Chronic Fathead Minnow Benchsheet Transfer and Feeding Dates and Times Client: L i n CO i nto n #of Organisms per Chamber: 10 Start Date: 4/12/16 Time: NPDES#: NCO025496 Test Vessel Size: 400 ml End Date: 4/19/16 Time: 1 i Initiated by: ��L �(` ` Test Solution Volume: 250 ml r Date/Time Fed: 4/12/16 j ( !. �'al,, Temp. of Stock: r �!. -' °C Randomization: Yes No Date/Time Born: 4/11/16 3:00 PM CT #of Reps: 4 Incubator#: Organism Source: Aquatox, Inc. Analyst(s): MR, CD C_ Transferred by: Fed by: Date Time Initials Date Time 1 Initials Time 2 Initials Day 1 4/13 IL,i' , , Day 0 4/12 ;�. ,ls�,,•.. ��r�._ - ,"�"`! /^ itit�_, Day 2 4/14 �� „� `�_ :%C..,., Day 1 4/1.3 5 Day 3 4/15 I;?' ?}�,.••� .t')/I 1 G i Day 2 4/14 M Day 4 4/16 r;t ( r��: v 1� Day 3 4/15 Day 5 4/17 Y' 6 Day 4 4/16 j Day 4/18 �: 3(%:� _ r),X, Day 4/17 Day 6 4/18 Test Termination Data: Initials/Signature: End Date: 4/19/16 End Time: s ENVIRONMENTAL LABORATORIES �' A Division of Wafer Technology and Contrpls, Inc_ Chemical and Physical Determinations Client: Lincolnton NPDES4. NCO025496 Start Date: 4/12/16 Test Organism: Pimephales promelas End Date: 4/19/16 Day Concentration: control 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks Soft Synthetic Freshwater / T Batch#: J L H: Initial Final 7V D.O.. Initial 7- Final Final (; 'I! f =,i - ( -5 Temp.: Initial y, 2) Final ?S .5 -}� _ ��►�, i. 2 ' `�` .r i`t. `t Conductivity: Initial `~( 2-11 ;; ? ► ^? Final L4�j T�.,; ,�)� Residual Chlorine: Hardness: Lid `' \1 LN U L Lg U Alkalinity: ' J _} Day Concentration: 5.5% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks pH: Initial Final -7� 71> r r+ 7 ?. D.O.. Initial Final L.zz. 7 '�.1 7 Temp. Initial _L .Z Y-c Final Conductivity: Initial " Z Final )_k Residual Chlorine: Day Concentration: 8.25% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks pH: Initial l.2 S- Final -7 S c" J ! D.O.. Initial 7. ` 7 Final r - 4 ' '-7 1 Ternp. Initial Final Conductivity: Initial Final i ? - �. j " - Residual Chlorine: JWAE7"ff 7 A=_ 4C7", Af~4_ Chemical and Physical Determinations Page 2 of 2 Client: Lincointon NPDES#: NCO025496 Start Date: 4/12/16 Test Organism: Pimephales promelas End Date: 4/19/16 Day Concentration: 11.0% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks pH: Initial Final D.O.: Initial t5. A Final Ternp.: Initial Final —7 Conductivity: Initial 9,61 3 Final Residual Chlorine: z — L. Day Concentration: 16.5% 0-1 1-2 2-3 3-4 4-5 5-6 6-7 Remarks PH: Initial le ) Final L4 D.O.: Initial Ci L Final L1 -7 x 31/ Temp.: Initial f I J Final Ll 3 Conductivity: Initial Al �;-Final Yo Residual Chlorine: Day I Concentration: 22.0% 0-1 1-2 2-3 .3-4 4-5 5-6 6-7 Remarks P14: Initial Final D.O.: Initial Final Temp.: Initial Final Lj 2- ;,4 Conductivity: Initial F i `Finals-7-.- Residual Chlorine: Day 1-2 -7 Remarks Concentration: 100% 0 1 2-3 3-4 4-5— 5-6 6 pH: Conductivity: Residual Chlorine: Hardness: Alkalinity: MERITECH, INC. Mortality Data: Chronic Fathead Test Client: Lincointon NPDES#: NC0025496 Start Date: 4/12/16 Test Organism: Pimephales promelas End Date: 4/19116 Concentration Control Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday Rep A 0 i' ✓ (/ (�. Rep B 0 Rep C 0 Rep D 0 I.. Concentration 5.50% 1 �J Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday Rep A 0 Rep B 0 Rep C 0 ✓ C J Rep D 0 Concentration 8.25% Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday r Rep A 0 Rep B 0 Rep C 0 y Rep D 0 - °✓ 11 j ,y MERITECH, INC. Mortality Data: Chronic Fathead Test Client: Lincolnton NPDES#: NCO025496 Start Date: 4/12/16 Test Organism: Pimephales promelas End Date: 4/19/16 Concentration 11.0% Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday Rep A 0 Rep B 0 Rep C 0 ✓ i Rep D 0 Concentration 16.5% Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday Or- Rep Rep A 0 Rep B 0 Rep C 0 P\ Rep D 0 i Concentration 22.0% Tuesday Wednesday Thursday Friday Saturday Sunday Monday Tuesday Rep A 0 " Rep B 0 f Rep C 0 Rep D 0 . ENVIRONMENTAL LABORATORIES A Division of LVarer Techno/o Jv and Conrrofs. /nc. FISH LARVAL SURVIVAL/GROWTH DATA SHEET CHRONIC FATHEAD MINNOW Facility: Lincolnton Page: 1 of 2 NPDES #: NCO025496 Outfall: Date of Test: 4/12/16 Initial weights taken on: - { - ;v- by: , 4-\ Organism: Pimephales promelas Final weights taken on: �' �' E by: PAN WT. PAN + ORG. WT. OF ORG. MEAN CONC REP (mg) WT. (mg) (mg) #ORG. WTJORG. (mg) SURV% A 775 i Z A -2 5.50% 8.25% f (•s ENVIRONMENTAL LABORATORIES � A O%vision of;Nater Technology and Controls. Inc. FISH LARVAL SURVIVAL/GROWTH DATA SHEET CHRONIC FATHEAD MINNOW Facility: Lincolnton Page: 2 of 2 NPDES #: NCO025496 Outfall: Date of Test: 4/12/16 Initial weights taken on: �4- —1 by: I G-1 Organism: Plrnephaleg promelag Final weights taken on: `f - :? I !;`: by: :7) ; PAN WT. PAN + ORG. WT. OF ORG. MEAN CONC REP (mg) WT. (mg) (mg) #ORG. WT./ORG. (mg) SURV% y '2 11.0° e � '�� �� . : �1 %� /o ` C ,c � �' Vii'i Lr �• ) 3 coo 16.5% B i D 71 1. l 22.0% B MERITECH, INC. Meritech Sample ID#: Bioassay Sample Chain of Custody 642 Tamco Rd,Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Toxicity Supervisor email: mike.reed(aDmeritech-labs.com Web Site: www.meritech-labs.com / CLIENT INFORMATION 1 Client: (I, j``�_^ k iv L�l=1 LCU ixi-n—\ I5�\i(A/ PO#: Contact Person: n i Tt� t � ��;;;-� �f �';`(`-i NPDES#: NC C C C-, Address: UAL' L7�.'X (C t/ Phone: City: L1'r'1 LCJ( d"\ fun Pipe#: County: �''1, �.f.`r Y'1 State: 1V (___ Zip: SAMPLE INFORMATION Sample Site: � — Sample Type: ❑Grab Composite #of containers: Sampling Time: Start Date: " 11 � Start Time: �l/ JS AMPM r � LA MfiEnd Date: '-��� ! EndTime: /� PM l.:j.r;e ir:CS2...:��ses cC':ci;7c 't .�i� �:-: 4c t°J�r:.:"c`i: irk ,lii:r:rco-.:�•.... .-r��Sc.-r:'iG GCs-c`c�,:��ln'f C:l7:?08ir J.`CB. t ack t,fs S=. lie cO:�"er CC!C— e!j,Ln fC... !t!e sa:,mp ie=s ;bs <C.0"C:w!pon reCG;-r Et elle ec�.Prc'iOC1' Collector's Name: Print: �-Zi11`\�ir1—c`_a tIl a Signature: \ � F TOXICITY TEST INFORMATION Test Required: ❑Chronic(7 days) Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Acute(24-48 hours) [g Pimephales promelas (Fathead minnow) ' ❑ Mysidopsis bahia (shrimp) IWC: % Test Concentrations(if multiple dilutions): Comments: SHIPPING INFORMATION l Relinquished Time: 3•� �r PM Received by: ' v �f� Date: Time: II�i PM 3 Relinquished by: �'�� �%� Date: �:/..---�/ rh Time: 3 AM - r - Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: . Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Sample Temperature(°C): Method of Shipment:❑ UPS ❑ Fed EX jZMeritech Pick-up Delivered Other Samples sh'pped on Frid_y must be FedEx and must be clearly Iabeied for Sa;ur zy delivery,140 SiGNILIURE REQUIRED" SAMPLE RECEIVING(Laboratory Use Only) Relinquished by: 1 Received by:j Date: Time: ~' AM r PM Sample Temperatures(°C): / .` .L / l Sample Condition: WI;iTE = Laboratory,copy YELLO'k = Client copy � . MERITECH, INC. Mentech Sample ID#: `l `t I` � Bioassay Sample Chain of Custody 642 Tamco Rd, Reidsville NC 27320 Phone: 1-336-342-4748 Fax: 1-336-342-1522 Toxicity Supervisor email: mike.reed(cbmeritech-labs.com Web Site: www.meritech-labs.com CLIENT INFORMATION Client: l t L-RI\ -(t't1�:' i • ` PO#: Contact Person: NPDES#: NC Address: 11�U $,i' y. (C I'/ Phone: 9 CLI, %_6 City: Lj 'n C_C in +0n Pipe#: (G} County: `-}n CLL) d`l State: i y Zip: SAMPLE INFORMATION Sample Site:—'� Sample Type: ❑Grab EXcomposite #of containers: lot 1 VII Sampling Time: Start Date: ?,k^_ Start Time: i) T AM PM End Date: y I It r)��i End Time: ( rj�l J M PM iK a C:.I'-.:.�C r•GrntJ:C CC:�_ ..:�..�- -t: 9 SE <:..�i-G Collector's Name: Print: i lf1� C__ ��- Signature: TOXICITY TEST INFORMATION Test Required: ❑Chronic(7 days) Test Organism: ❑Ceriodaphnia dubia (water flea) ❑ Acute(24-48 hours) NPimephales prornlelas (fathead minnow) <<❑ Mysidopsis bahia (shrimp) IWC: , % Test Concentrations(if multiple dilutions): Comments: SHIPPING INFORMATION Relinquished by: — ; Date: -� —/ - Time: 4 AMPM^' Received by: 1 � �� �- �"-� �(' ` Date: l I 1 ( Time: I` , ( AMP-1 � Relinquished by: ? .•� 1 c; ; ` ��` Date: 1 1`4,'t 1 Time: AM `M Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Sample Temperature(°C): Method of Shipment:❑ UPS ❑ Fed EX Meritech Pick-up ❑Delivered ❑ Other Sampies shipped on Fricay must be FedEx and must be clearly labeied for Saturday Qelivenr. N'0 SIGNATURE REOUiFED SAMPLE RECEIVING(Laboratory Use Only) Relinquished by: Received by' ; j w Date: `- j t ( Time: 1 AM�•J�M Sample Temperatures(°C): C �` / / / Sample Condition: = ` ;r>m it hF I E = Laborafc^,'cc^v t`ELL01 v =Client copy MEIRITECH, INC. Meritech Sample 0#: _ Bioassay Sample Chain of Custody 642 Tamco Rd,Reidsville NC 27320 Phone: 1-336-342-4748 Fax:1-336-342-1522 Toxicity Supervisor email: mike.reedCilmeritech-labs.com Web Site: www.meritech-labs.com CLIENT INFORMATION fi Client: `_�' ,i Lam' L-t r\C-0rl�1?yr� 1 4J 7 PO#: Contact Person: b'�r1 i C•.��. �%t t1�!��1 ) NPCES#: NC ! �� ,)- S L G� Address: �c Phone: f L_: � �"7 City Pipe#: County: Ln C 0 !�` State: . Zip: _ SAMPLE_ INFORMATION Sample Site: Sample Type: ❑Grab 1XComposite #of containers: !V W Z Sampling Time: Start Date: t' �/� Start Time: f?� tAM PM End Date: - S � 5 EndTime: I I (�S ) PM r x r(ire(iirSe S.-'?(r�rc Cc,.-, sEnnp.2e before r fi(i:-. vG.�,.7aB�'c%}'i°% fh6 S�eTcP..'E CGRfaffne( 4'iu°f no air SG2Ce. Foci:f.he SELF G CC^:ler CC:n.p efe!j'in ice. ISE Sc."r:is f-lus,be<6,0'.,;.pcn-J (ece.' cL I'E o^JO'Gzc *" n.:•�t fi Collector's Name: Print: - -fit t�'�� ;-c�' �'3i1� SignaiureE � e TOXICITY TEST INFORMATION Test Required: ❑Chronic(7 days) Test Organism: ❑ Ceriodaphnia dubia (water flea) ❑ Acute(24-48 hours) Pimephales promelas (fathead minnow) ❑ Mysidopsis bahia (shrimp) IWC: % Test Concentrations(if multiple dilutions): Comments: SHIPPING INFORMATION Relinquished by: Date: I��I L Time: !�/ �`} ,%AM' PM Received b/ i i`�1//> c J - Data: '= Time: i, =ti ��'PM Relinquished by:.-'" !' _ ,' ':' =� Date: Time: AM PM: Received by: Date: Time: AM PM Relinquished by: V Date: Time: AM PM Received by: Date: Time: AM PM Relinquished by: Date: Time: AM PM Received by: Date: Time: AM PM Sample Temperature(°C): Method of Shipment:❑ UPS ❑ Fed EXMeritech Pick-up ❑Delivered ❑ Other � "Samples shipped on Friday must be FedEx and must b6/clearly labeled for Saturday d0very,NO SIGNATURE REQUIRED SAMPLE RECEIVING(Laboratory Use Only) Relinquished by: L �•ti j Received by: l� Date: : I ' i Time: AM PM Sample Temperatures(°C): (,` 1~` l �"• I ! Sample Condition: r =s V H`TE= Latc!atai y Copy `.`ELLC'N=Client CCF Title: lincolnton - survival File: lincolnsury Transform: NO TRANSFORMATION Shapiro - Wilk' s Test for Normality ---------------------------------------------------------------------------- D = 0 . 0900 W = 0 .4806 Critical W = 0 . 8840 (alpha = 0 . 01 , N = 24) W = 0 .9160 (alpha = 0 . 05 , N = 24) ------------------ ---------------------------------------------------------- Data FAIL normality test (alpha = 0 . 01) . Try another transformation. Warning - The first three homogeneity tests are sensitive to non-normality and should not be performed with this data as is. Title: lincolnton - survival File: lincolnsury Transform: NO TRANSFORMATION Hartley' s Test for Homogeneity of Variance Bartlett ' s Test for Homogeneity of Variance ---------------------------------------------------------------------------- These two tests can not be performed because at least one group has zero variance . Data FAIL to meet homogeneity of variance assumption. Additional transformations are useless . ---------------------------------------------------------------------------- Title: lincolnton - survival File: lincolnsury Transform: NO TRANSFORMATION Steel ' s Many-One Rank Test - Ho: Control<Treatment ---------------------------------------------------------------------------- MEAN IN RANK CRIT. SIG GROUP IDENTIFICATION ORIGINAL UNITS SUM VALUE DF 0.05 ----- -------------------- ----------- ------- ------ ----- --- 1 control 1 . 0000 2 5 . 5 1 . 0000 18 . 00 10 . 00 4 . 00 3 8 .25 1 . 0000 18 . 00 10 . 00 4 . 00 4 11 1. 0000 18 . 00 10 . 00 4 . 00 5 16 . 5 0 . 8500 12 . 00 10 . 00 4 . 00 6 22 1 . 0000 18 . 00 10 . 00 4 . 00 ---------------------------------------------------------------------------- Critical values are 1 tailed ( k = 5 ) Title: lincolnton File: lincolnton Transform: NO TRANSFORMATION Shapiro - Wilk' s Test for Normality ---------------------------------------------------------------------------- D = 0 . 1724 W = 0 . 9504 Critical W = 0 . 8840 (alpha = 0 . 01 , N = 24) W = 0 . 9160 (alpha = 0 . 05 , N = 24) ---------------------------------------------------------------------------- Data PASS normality test (alpha = 0 . 01) . Continue analysis. Title: lincolnton File: lincolnton Transform: NO TRANSFORMATION Bartlett ' s Test for Homogeneity of Variance ---------------------------------------------------------------------------- Calculated B1 statistic = 5 . 1806 (p-value = 0 . 3942) Data PASS B1 homogeneity test at 0 . 01 level . Continue analysis. ---------------------------------------------------------------------------- Critical B = 15 . 0863 (alpha = 0 . 01, df = 5) = 11 . 0705 (alpha = 0 . 05, df = 5) Title: lincolnton File: lincolnton Transform: NO TRANSFORMATION ANOVA Table ---------------------------------------------------------------------------- SOURCE DF SS MS F ---------------------------------------------------------------------------- Between 5 0 .0686 0 . 0137 1.4337 Within (Error) 18 0 . 1724 0. 0096 ---------------------------------------------------------------------------- Total 23 0 .2410 ---------------------------------------------------------------------------- (p-value = 0.2599) Critical F = 4 .2479 (alpha = 0 . 01, df = 5, 18) = 2 . 7729 (alpha = 0 . 05, df = 5, 18) Since F < Critical F FAIL TO REJECT Ho: All equal (alpha = 0 . 05) Title: lincolnton File: lincolnton Transform: NO TRANSFORMATION Dunnett ' s Test - TABLE 1 OF 2 . Ho:Control<Treatment ---------------------------------------------------------------------------- TRANSFORMED MEAN CALCULATED IN SIG GROUP IDENTIFICATION MEAN ORIGINAL UNITS T STAT 0 . 05 1 control 0 . 6558 0 . 6558 2 5. 5 0 . 5577 0 . 5577 1.4163 3 8 .25 0 . 6323 0 . 6323 0 .3396 4 11 0 .6110 0 . 6110 0 . 6467 5 16. 5 0 . 5000 0 . 5000 2 .2509 6 22 0 .6335 0 . 6335 0 .3216 ---------------------------------------------------------------------------- Dunnett critical value = 2 .4100 (1 Tailed, alpha = 0. 05, df = 5, 18) Title: lincolnton File: lincolnton Transform: NO TRANSFORMATION Dunnett ' s Test - TABLE 2 OF 2 Ho:Control<Treatment ---------------------------------------------------------------------------- NUM OF MIN SIG DIFF % OF DIFFERENCE GROUP IDENTIFICATION REPS (IN ORIG. UNITS) CONTROL FROM CONTROL ----- -------------------- ------- ---------------- ------- ------------ 1 control 4 2 5 . 5 4 0 . 1668 25 . 4 0 . 0980 3 8 .25 4 0 . 1668 25 . 4 0 . 0235 4 11 4 0 . 1668 25 .4 0. 0448 5 16.5 4 0 . 1668 25 .4 0 .1558 6 22 4 0 . 1668 25 .4 0. 0223 ----------------------------------------------------------------------------