ML17242A025
| ML17242A025 | |
| Person / Time | |
|---|---|
| Site: | Sequoyah  |
| Issue date: | 08/28/2017 |
| From: | Anthony Williams Tennessee Valley Authority |
| To: | Loudermilk B Office of Nuclear Reactor Regulation, State of TN, Dept of Environment & Conservation, Div of Water Resources |
| References | |
| TN0026450 | |
| Download: ML17242A025 (12) | |
Text
Tennessee Valley Authority, Post Office Box 2000, Soddy Daisy, Tennessee 37384-2000 August 28, 2017 Ms. Barbara Loudermilk State of Tennessee Department of Environment and Conservation Division of Water Resources Compliance & Enforcement Unit William R. Snodgrass TN Tower 312 Rosa Parks Blvd. 11th Floor Nashville, Tennessee 37243 Ms. Loudermilk:
TENNESSEE VALLEY AUTHORITY (TVA) - SEQUOYAH NUCLEAR PLANT (SQN) -
NPDES PERMIT NO. TN0026450 - DISCHARGE MONITORING REPORT QUALITY ASSURANCE (DMR-QA) STUDY 37 -- PROVIDER-GRADED TEST RESULTS Please find enclosed the provider-graded test results and checklists for the 2017 DMR-QA Study 37 Laboratory Performance Evaluation. These results were obtained by TVA Sequoyah Nuclear Plant and supporting laboratories as required by NPDES Permit TN0026450.
I If you have any questions or need additional information, please contact Millicent Garland at (423) 843-6714 of Sequoyah's Environmental staff.
Sincerely, Anthony L. Williams Site Vice President Sequoyah Nuclear Plant Enclosure cc (Enclosure)
Chattanooga Environmental Field Office Division of Water Pollution Control 1'301 Riverfront Parkway, #206 Chattanooga, Tennessee 37402-2013 U.S. Nuclear Regulatory Commission Attn: Document Control Desk Washington, DC 20555
OMB Control No. 2080-0021 Approval expires 3/31/2017 oEPA United States Environmental Protection Agency United States Environmental Protection Agency Office of Enforcement and Compliance Assurance 1200 Pennsylvania Ave NW, Mail Code 2227A Washington, DC 20460 DMR-QA Study 37 (This data is collected under the authority of Section 308 of the Clean Water Act.)
NPDES Permittee Data Report Form Attention: Follow the instructions on the previous page to complete this form and submit data for evaluation.
Due September 1, 2017 State NPDES Permit Number Permit Extension IN 0026450 Permittee Name I
TV A - Sequoyah Nuclear Plant Current Permittee Mailing Address
!P.O. Box 2000, Mailstop OPS 4A-SQN City State Zip Code
~ls_o_dd_y_-D~ru_sy~~~~~~~~~~~~~~~~~~~~~~I ~
137384 Phone Number Fax Number E-mail I
+1(423)843-7001 lalwilliamsl2@tva.gov Optional: If WP Study was used, list PT Provider name{s):
Optional: WP Study Number(s)
For DMR-QA Study 37, conducted in 2017, the Permittee ensured thattheirlaboratory(s) performing the required analyses:
Received PT Samples Submitted Complete and Accurate Data by July 7, 2017 Received a Graded Report by August 4,2017 Yes I&!
No D
- Yes I&!
No D
Yes I&!
No D
Certification by Permit Holder or Authorized Representative (as per 40 CFR Section 122.22)
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, 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. Each reported value was produced from a single analytical run using the analytical system that routinely performs these analyses to produce compliance monitoring data required under our National Pollutant Discharge Elimination System (NPDES) permit. Neither I nor any of my subordinates compared our results with results from independent analyses conducted by us or any other laboratory before we reported our results to the U.S.EPA. I am.aware that there are significant penalties for submitting false information, including the possibility affine and imprisonment for knowing violations.
Name of Certifying Official Title I Site Vice President
/
/nature
~umber and e-mail of certifying official are required if different from above.
Date Address Phone Number City State Zip Code E-mail D~I~
EPA 6400-01 Rev. 1-17. Previous editions are obsolete.
Page 10
OMB Control No. 2080-0021 Approval expires 3/31/2017
&EPA United States Environmental Protection Agency Permittee Name I
TV A - Sequoyah Nuclear Plant United States Environmental Protection Agency Office of Enforcement and Compliance Assurance 1200 Pennsylvania Ave NW, Mail Code 2227 A Washington, DC 20460 DMR-QA Study 37 (This data is collected under the authority of Section 308 of the Clean Water Act.)
State NPDES Permit No.
I I ' I I 0026450 Permit Extension I I I
Identification of all CHEM, MICRO and WET laboratories who performed analyses for this permit U.S. EPA Lab Lab Analysis Lab State-Name of Laboratory Address of Laboratory Code Check box( es) that apply Type*
certified Chem Micro WET Lab**
Pace Analytical 2225 Riverside Drive NC00030
~ D D c D
Asheville, NC 28804 TV A-Sequoyah Nuclear P.0.Box2000 Mailstop OPS SN 1N00999
~ D D F
D Plant Soddy-Daisy, 1N 37384-2000
~--
Environmental Testing 351 Depot Street NC01230 D D
[g] c D
Solutions Asheville, NC 28801
- 9800 Kincey Avenue
~ D D D
Pace Analytical Suite 100 NC00014 c
Huntersville, NC 28078
~
D D D D
~
I D D D
D
- Lab Types: C =Commercial F = Federal G = Local Government I = Industrial 0 =Other S = State
- See Footnote on page 2 (Frequently Asked Questions) for the current list of states with lab accreditation programs If you need additional space, please make a copy of this page for additional laboratories.
EPA 6400-01 Rev. 1-17. Previous editions are obsolete.
Page 11
Permittee name: TVA-SEQUOYAH NUCLEAR NPDES Permit No: TN0026450 EPA Lab Code: NC00014 Chemistry/Microbiology Analyte Checklist DMRQA37 Laboratory's Graded Result Test Method Number I
Not Acceptable Analyte determined by Analyte Test Required Used (optional)
Acceptable (Corrective Action Required) state-certified Lab*
Microbiology E. Coli., MF or MPN D
D D
D Fecal Coliform, MF or MPN D
D D
D Total Coliform, MF or MPN D
D D
D Trace Metals Aluminum D
D D
D Antimony D
D D
D Arsenic D
D D
D Barium D
D D
D Beryllium D
D D
D Cadmium D
D D
D Chromium, total D
D D
D Chromium, hexavalent D
D D
D Cobalt D
D D
D Copper D
D D
D Iron D
D D
D Lead D
D D
D Manganese D
D D
D Mercury D
D D
D Molybdenum D
D D
D Nickel D
D D
D Selenium D
D D
D Silver D
D D
D Thallium D
D D
D Vanadium D
D D
D Zinc D
D D
D Demands 5-day BOD D
D D
D 5-day Carbonaceous BOD D
D D
D COD D
D D
D TOG D
D D
D Minerals Alkalinity, total (CaC03)
D D
D D
Chloride 0
D D
D Fluoride D
D D
D Hardness, total (CaC03)
D D
D D
Specific conductance (25°C)
D D
D D
Sulfate D
D D
D Total Dissolved Solids (1 B0°C)
D D
D D
Nutrients Ammonia as N D
D D
D Nitrate as N D
D D
D Nitrite as N D
D D
D Orthophosphate as P D
D D
D Total Kjeldahl-Nitrogen as N D
D D
D Total Phosphorous as P D
D D
D Misc. Analytes Non-Filterable Residue (TSS)
D D
D D
Oil and Grease D
0 pH D
D D
D Total Cyanide D
D D
D Total Phenolics (4-AAP)
D D.-*--
I ""l D
Total Residual Chlorine D
_,.,.-'[]
DJ D
Settleable Solids D
/ //'
D 121 D
Turbidity A
o,
/
D
.;_,./D D
Name f.l11Jrflt1.D Vil ti ) I 'I l"!.J.1/111 )
Sigr/ature
//~-
2120/i Date I
~."
I
..... :=:
Pagb 12
_3..§fMl'~parate checklist for EACH lab used
\\.......____..* -
Permittee Name TV A-Sequoyah Nuclear State 'IN NP DES Permit No.0026450 EPA Lab Code 'IN00999 Chemistry/Microbiology Analyte Checklist DMR QA St d 37 U IV Laboratory's Graded Result I
Method Number I
Not Acceptable Analyte determined by Analvte Test Test Required Used (optional)
Acceptable (Corrective Action Required) state-certified lab*
Mlaoblology E.coli., MF or MPN D
D D
D Fecal Coliform, MF or MPN D
D D
D Total Coliform, MF or MPN D
D D
D Trace Metals Aluminum D
D D
D Antimony D
D D
D Arsenic D
D D
D Barium D
D D
D Beryllium D
D D
D Cadmium D
D D
D Chromium, total D
D D
D Chromium, hexavalent D
D D
D Cobalt D
D D
D Copper D
D D
D Iron D
D D
D Lead D
D D
D Manganese D
D D
D Mercury D
D D
D Mercury (Low Level)
D D
D D
D D
D Nickel D
D D
D Selenium D
D D
D Silver D
D D
D Thallium D
D D
D Vanadium D
D D
D Zinc D
D D
D 5-dayBOD D
D D
D 5-day Carbonaceous BOD D
D D
D COD D
D D
D TOC D
D D
D Minerals Alkalinity, total (CaC03)
D D
D D
Chloride D
D D
D Fluoride D
D D
D Hardness, total (CaC03)
D D
D D
Specific conductance (25°0 D
D D
D Sulfate D
D D
D Total Dissolved Solids (180°C)
D D
D D
Nutrients AmmoniaasN D
D D
D NitrateasN D
D D
D Nitrite as N D
D D
D Orthophosphate as P D
D D
D Total Kjeldahl-Nitrogen as N D
D D
D Total Phosphorus as P D
D D
D Misc. Analytes Non-Filterable Residue (TSS)
D D
D D
Oil and Grease D
D D
D pH D
~
D D
Total Cyanide D
D D
D Total Phenolics (4-AAP)
D D
D D
Total Residual Chlorine D
~
D D
Total Residual Chlorine (Low Level)
D
a 1
D D
Settleable Solids D
/ /
D
/
D D
Turbidity /\\
.D
,/'
D
_/'
D D
ame ;4.,vi:.h, ;{) 1,1 ii )i '//t.MM 'i Sign -~re
~
Date
?}J.3?} lf"J I
~.,.?""
v N
- See Footnote on page 2.
Complete a separate checklist for EACH lab.
Permittee Name TV A-Sequoyah Nuclear State TN NPDES Permit No. 0026450 EPA Lab Code NC00030 Chemistry/Microbiology Analyte Checklist DMR QAS d 37 tu IV Laboratory's Graded Result Method Number 1
Not Acceptable Analyte determined by Analvte Test Test Required Used (optional)
Acceptable (Corrective Action Required) stat~ertified lab*
Microbiology E.coli., MF or MPN D
D D
D Fecal Coliform, MF or MPN D
D D
D Total Coliform, MF or MPN D
D D
D Trace Metals Aluminum D
D D
D Antimony D
D D
D Arsenic D
D D
D Barium D
D D
D Beryllium D
D D
D Cadmium D
D D
D Chromium, total D
D D
D Chromium, hexavalent D
D D
D Cobalt D
D D
D Copper D
D D
D Iron D
D D
D Lead D
D D
D Manganese D
D D
D Mercury D
D D
D Mercury (Low LeveO D
D D
D Molybdenum D
D D
D Nickel D
D D
D Selenium D
D D
D Silver D
D D
D Thallium D
D D
D Vanadium D
D D
D Zinc D
D D
D Demllllds S-dayBOD D
D D
D 5-day Carbonaceous BOD D
D D
D COD D
D D
D TOC D
D D
D Minerals Alkalinity, total (CaCQ3)
D D
D D
Chloride D
D D
D Fluoride D
D D
D Hardness, total (CaCO.)
D D
D D
Specific conductance (2S"C)
D D
D D
Sulfate D
D D
D Total Dissolved Solids (1 ao*q D
D D
D Nutrients AmmoniaasN D
D D
D Nitrate as N D
D D
D Nitrite as N D
D D
D Orthophosphate as P D
D D
D Total Kjeldahl-Nitrogen as N D
D D
D Total Phosphorus as P D
D D
D Misc. Analytes Non-Filterable Residue (TSS)
D D
D' D
Oil and Grease D
D D
D pH D
D D
D Total Cyanide D
D D
D Total Phenolics (4-AAP)
D D
D D
)
Total Residual Chlorine D
D D
D Total Residual Chlorine (Low Level)
D
...-Pr
\\
D D
Settleable Solids D
/
[g]
/
D D
Turbidity D
I/
D
/
D D
/
1-1-un MA ""'ln 1 J
/,1 1' I/,* f.h11 '\\
Sign
/
/~
Date 8/t<6/17 ame re I*
I y-~
N
- See Footnote on page 2.
e12 Complete a separate checklist for EACH lab.
Permittee name: TVA I Sequoyah Nuclear Plant NPDES Permit No: TN0026450 EPA Lab Code: NC01230 WET Organisms/Test Conditions/End Points Checklist DMRQA37 Laboratory's Graded Result Analyte Organism I Conditions End Points Test Number Required Not Acceptable Acceptable (Corrective Action Required)
Test Code 13 (refer to EPA Method 2000.D) 754 Fathead minnow (Pimephales promelas) - MHSF 25"C LC50 D
00 D
Test Code 14 (refer to EPA Method 2000.D) 755 Fathead minnow (Pimephales promelas) - 20% DMW LC50 D
D D
Test Code 15 (refer to EPA Method 1000.D) 756 Fathead minnow (Pimephales promelas) - MHSF NOEC SURVIVAL D
00 D
808 Fathead minnow (Pimephales promelas) - MHSF IC25 (ON) GROWTH D
00 D
810 Fathead minnow (Pimephales promelas) - MHSF NOEC(ON)GROWTH D
00 D
Test Code 16 (refer to EPA Method 1 DOD.DJ 759 Fathead minnow (Pimephales promelas) - 20% DMW NOEC SURVIVAL D
D D
812 Fathead minnow (Pimephales promelas) - 20% DMW IC25 (ON) GROWTH D
D D
814 Fathead minnow (Pimephales promelas) - 20% DMW NOEC (ON) GROWTH D
D D
Test Code 19 (refer to EPA Method 2002.D) 764 Ceriodaphnia dubia - MHSF 2s*c LC50 D
00 D
Test Code 20 (refer to EPA Method 2002.D) 765 Ceriodaphnia dubia - 20% DMW 2s*c LC50 D
D D
Test Code 21 (refer to EPA Method 1002.D) 766 Ceriodaphnia dubia - MHSF NOEC SURVIVAL D
00 D
767 Ceriodaphnia dubia - MHSF IC25 REPRODUCTION D
00 D
768 Ceriodaphnia dubia - MHSF NOEC REPRODUCTION D
00 D
Test Code 22 (refer to EPA Method 1002.D) 769 Ceriodaphnia dubia - 20% DMW NOEC SURVIVAL D
D D
770 Ceriodaphnia dubia - 20% DMW IC25 REPRODUCTION D
D D
771 Ceriodaphnia dubia - 20% DMW NOEC REPRODUCTION D
D D
Test Code 32 (refer to EPA Method 2021.0) 788 Daphnia magna'- MHSF 2s*c LC50 D
D D
Test Code 38 (refer to EPA Method 2021.D) 794 Daphnia pulex - MHSF 2s*c LC50 D
D D
Test Code 42 (refer to EPA Method 2007.O) 798 Mysid (Americamysis bahia, Mysidopsis bahia) 2s*c LC50 D
D D
Test Code 43 (refer to EPA Method 1007.O) 799 Mysid (Americamysis bahia, Mysidopsis bahia)
NOEC SURVIVAL D
D D
816 Mysid (Americamysis bahia, Mysidopsis bahia)
IC25 (ON) GROWTH D
D D
818 Mysid (Americamysis bahia, Mysidopsis bahia)
NOEC (ON) GROWTH D
D D
Test Code 44 (refer to EPA Method 2006.0) 803 Inland silverside (Menidia berylina) 25"C LC50 D
D D
Test Code 45 (refer to EPA Method 1006.0) 824 Inland silverside (Menidia berylina)
NOEC SURVIVAL D
D D
825 Inland silverside (Menidia berylina)
IC25 (ON) GROWTH D
D D
826 Inland silverside (Menidia berylina)
NOEC (ON) GROWTH D
D D
Test Code 46 (refer to EPA Method 2004.0) 804 Sheepshead minnow (Cyprinodon variegatus) 2s*c LC50 D
D D
Test Code 47 (refer to EPA Method 1004.0) 805 Sheepshead minnow (Cyprinodon variegatus)
NOEC SURVIVAL 0.---.., D D
820 Sheepshead minnow (Cyprinodon variegatus)
IC25 (ON) GROWTH
.£J I D
D 822 Sheepshead minnow (Cyprinodon variegatus)
NOEC (ON) GROWTH /O/
D D
Analyte determined by state-certified Lab*
D D
D D
D D
D D
D D
D D
D D
D D
D D
D D
D D
D D
D D
D D
D D
Name
/~A) J;k IH\\J J l J1'f J.*PnM ~*
Signature /
.,,._..L---/
Date s/22!1*
~.r/;,..---
I 7
Pagel3 Use a separate checklist for EACH lab used
49phenovG" a.;:::
Certified Reference Materials DMRQA37 Graded Results Report Study: DMRQA37-WET
- \\ P!ienornenox' Cornpany Opening Date
- March 24, 2017 - Closing Date: July 7, 2017 EPA Lab ID:
NC01230 Laboratory:
Environmental Testing Solutions, Inc.
351 Depot Street NELAC Code 3410 NE LAC Code Asheville, NC 28801 USA Ms. Kelley Keenan 828-350-9364 Fathead Minnow Acute MHSF 25° - LC50 Analyte NPDES Permit ID: TN0026450 Permittee Name: TVA I Sequoyah Nuclear Plant Method Code Method Description Units 10213602 EPA 2000.0 - Fathead s.u.
minnow, 48-hr Acute, nonrenewal, MHSF 25°c 2002 Method Code Method Description Units 10214207 EPA 1000.0- Fathead s.u.
minnow, 7-day Chronic, daily renewal, Assigned Result Value 33.2 34.2 Assigned Result Value 50 50 6390 Joyce Drive
- 100 Golden, CO 80403 Acceptance Limits 15.6-50.8 Acceptable Acceptance Evaluation Limits25-100 Acceptable
~)
ACCREDITED Pro 1clency Testing Provider Certificate # 2427.02 Phone 303-940-0033 Fax 866-283-0269 www.phenova.com
"" I '""""'"""°"ch,.,;<, MHSF -s'"" NOEC MHSF 25'C 2002 1-,,... -
- 34j0-, Foth... """"' C"""' MHSF
- G<owlh IC25 (ON)---------
10214207
--EPA 1000.0:-Fathead s.u.
29.1 - 75.6 52.3 57.6 I
minnow, 7-day Chronic, daily renewal, MHSF 25°C 2002 3410 Fathead Minnow Chronic MHSF - Growth NOEC (ON) 10214207 EPA 1000.0 - Fathead s.u.
50 50 12:5-100 Acceptable minnow, 7-day Chronic, daily renewal, MHSF 25°C 2002 Analyte 1 Method Code 1
1 Method Description I
Units I Assigned I Acceptance l Code j.
Value Limits i-3315-ceriOciailhriiBAcuteMHSF25°-Lc5o- -
- *-* -i0,14.09t~.,~!,:",::*:.;...-f,J S.u~-[-6e.2 ---1--73.8-- --11~1->100 - --l Acceptable-
! _________ ------------------------ ______ ------ _______ J _______ L_~~:;~:;~e~~~al, ---- ________ l_ ________ j_ ________ -------
RAnnrt *~CUIA nAfllC:I - R/4./?017
~)henova"
Certifiecl Reference Materials DMRQA37 Graded Results Report Study: DMRQA37-WET
/\\ Pi1<Jnornene:(
Con1pany Opening Date: March 24, 2017 *Closing Date: July 7, 2017 EPA Lab ID:
NC01230 Laboratory:
Environmental Testing Solutions, Inc.
351 Depot Street Asheville, NC 28801 USA Ms. Kelley Keenan 828-350-9364 3315 Ceriodaphnia Chronic MHSF-Survival NOEC 3315 Ceriodaphnia Chronic MHSF-Reproduction IC25 NPDES Permit ID: TN0026450 Permittee Name: TVA I Sequoyah Nuclear Plant Method Code
- Method Description 10215006 EPA 1002.0 -
Ceriodaphnia dubia, 7-day Chronic, daily renewal, MHSF 25'C 2002 10215006 EPA 1002.0 -
Ceriodaphnia dubla, 7-day Chronic, daily renewal, MHSF 25'C Units Assigned Value s.u.
50 s.u.
32.2 Result 50 33:9 6390 Joyce Drive
- 100 Golden, CO 80403 Acceptance Limits25-100
<6.25-64.0 Evaluation Acceptable Acceptable 3315-Ceriodaphnia Chronic MHSF-Reproduction NOEC --------+- 10215006 EPA 2
~g~2.0-S.U.
25 25-Js.25-50 Acceptable Phone 303-940-0033 Fax 866-283-0269 www.phenova.com l
Ceriodaphnia dubla, I
\\
___ J
________ ------------____________________ __::~=~~~: ~~i~ I ____________ J_ ______ l _____ ~
RAnnrt (QQI JA nAtA - Rl.d./?n17
Ver.1 Page 5of11 DMR-QA 37 Final Report A Waters Company TNI Analyte Analyte Code DMRQA pH (cat# 577, lot# Q037-977) 1900 pH NPDES Permit #: TN0026450 Permit Holder:
Millicent Garland Units s.u, SQN Environmental Scientist TVA-Sequoyah Nuclear Plant P.O. Box 2000 Mailstop: OPS-4A-SQN Soddy-Daisy, TN 37384-2000 423-843-6714 Perfonnance Reported Assigned Acceptance Evaluation Value Value Limits Acceptable 5.53 5.5-J 5.34~5.74 DMRQA Total Res/dual Chlorine (cat# 587, lot# Q037-501) 1940 Total Residual Chlorine mg/L Aece)>table 0;71 0.732 0.550 - 0.896
. All analytes are included in ERA's A2LA accreditation. Lab Code: 1539-01 Method Description SM4.500H+ B 22nd ED 2011 SM 4500~CI 8*2011 '
.2011 ERA Customer Number:
T203302 08/04/17 03/24/17 - 07/07/17 Report Issued:
Study Dates:
Study USEPA Lab Study Mean Standard Study Deviation Code 5.53 0.0625 TN00999 DMRQA37 0.721 0.0639 TN00999
_DMRQA37 16341 Table Mountain Pkwy* Golden, CO 80403
- 800.372.0122
- 303.431.8454 *fax 303.421.0159
- www.eraqc.com Study#: DMR-QA 37 ~
r")f~"'f.::::i r*~\\ (-)\\/'Cl i\\ 1 *1, r, ;c,,-, 1,, ;*ic
~ t ~~l
~ ~ *.. l
('!:111:1.;:ilv
- Cel'tified Reference Materials DMRQA37 Graded Results Report Study: WP0117 for DMRQA37 Opening Date: January 9, 2017 *Closing Date: February 23, 2017 EPA Lab ID:
NC00030 NPDES Permit ID: TN0026450 Laboratory:
Pace Analytical - Asheville 2225 Riverside Drive Asheville, NC 26804 UNITED STATES Mr. Barry Johnson, QAM 828-254-7176 Permittee Name: TVA-SEQUOYAH NUCLEAR 1955 Total Dissolved Solids at 180' (TFR) 20050208 SM 2540 C Rev.21st ED 199~-J--
mg/L __ *---~-
r 1955 _
Total Dissolved Solids at 180' (TFR) 20050424 SM 2540 C Rev.22nd Ed 2011 mg/L 704
=i* 20050800 c
1960 Non-Filterable Residue (TSS)
SM 2540 D Rev.20th ED 1997 mg/L 89.5 1960 Non-Filterable Residue (TSS) 20051018 SM 2540 D Rev.22nd Ed 2011 mg/L 89.5 Report Issue Date - 7/25/2017 690 690 74.0 74.0 6390 Joyce Drive
- 100 Golden, CO 80403 633-774 Acceptable 633 - 774 Acceptable I 73.6 - 99.2
-- Acce-ptable-1 73.6-99.2 I Acceptable -,
~
fACCRE D ITffl Proficiency Teslmg Provider Certificale # 2427.02 Phone 303-940-0033 Fax 866-283-0269 www.phenova.com Page 6 of9
pt1eno\\/O'M Certifiecl Reference Materials DMRQA37 Graded Results Rep~rt Study: WP0117 for DMRQA37
!\\ Pirnnomenex
- Cornp<rny Opening Date: January 9, 2017 - Closing Date: February 23, 2017 EPA Lab ID:
NC00014 NPDES Permit ID: TN0026450 Laboratory:
Pace Analytical - Huntersville 9800 Kincey Avenue Permittee Name: TVA-SEQUOYAH NUCLEAR Suite 100 Huntersville, NC 28078 UNITED STATES Ms. Rhiannon Setzer, QAA 704-875-9092 x 928293 NELAC Analyte Method Code Code Method Description 1803 n-Hexane Extractable Materiel (O&G) (Gravimetric) 10261617 EPA 16648 (HEM) 2010
'------~-
Units mg/L Assigned Value 59.0 Result 51.3 6390 Joyce Drive
- 100 Golden, CO 80403 Acceptance Limits 39.2-70.9 Evaluation Acceptable
~**,.
(ACC'REDtTAAJ Proficiency TesUng Provider Certificate# 2427.02 Phone 303-940-0033 Fax 866-283-0269 www.phenova.com