HomeMy WebLinkAboutDRC-2020-012445 - 0901a06880cdc8faY FUELS
Energy Fuels Resources (USA) Inc.
225 Union Blvd. Suite 600 Lakewood, CO, US, 80228
303 974 2140
DRC- 2020 -0 12. 5 www.energyfuels.com
July 13, 2020 Div of Waste Monagernent
and Radration Controi
VIA PDF AND FEDERAL EXPRESS
Ty L. Howard
Director
Division of Waste Management and Radiation Control
State of Utah Department of Environmental Quality
195 North 1950 West
P.O. Box 144880
Salt Lake City, UT 84116
Re: State of Utah Grouud Water Discharge Permit No. UGW370004
White Mesa Uranium Mill — Removal of Certain Groundwater Monitoring Parameters
from Accelerated Monitoring Status
Dear Mr. Howard:
A number of groundwater monitoring constituents have been placed on accelerated monitoring status
under Part I.G.1 of the Energy Fuels Resources (USA) Inc. ("EFRI") Ground Water Discharge Permit No.
UGW370004 ("GWDP"). Part I.G.1 provides that such accelerated monitoring shall continue until
compliance status of the facility can be determined by the Director.
Based on the accelerated monitoring results to date, EFRI requests the Division of Waste Management
and Radiation Control ("DWMRC") make a determination that accelerated monitoring cease at this time
for fluoride and sulfate in MW-14, methylene chloride in MW-26, sulfate in MW-36, and Nitrogen,
Ammonia as N ("ammonia") in MW-35 for the reasons stated below:
• MW-14 fluoride and sulfate results have been within the Groundwater Compliance Limit
("GWCL") specified in the GWDP for nine consecutive sampling events since July 2019. Per
the UDEQ, eight consecutive sample results below the GWCL are needed for the discontinuance
of accelerated monitoring.
• MW-26 methylene chloride results have been within the GWCL range specified in the GWDP
for eleven consecutive sampling events since the July 2019 sampling event. Per the UDEQ,
eight consecutive sample results below the GWCL are needed for the discontinuance of
accelerated monitoring.
• MW-36 sulfate results have been below the GWCL specified in the GWDP for nine consecutive
sampling events since July 2019. Per the UDEQ, eight consecutive sample results below the
GWCL are needed for the discontinuance of accelerated monitoring.
• MW-35 ammonia results have been below the GWCL specified in the GWDP for eight
consecutive sampling events since April 2018. Per the UDEQ, eight consecutive sample results
below the GWCL are needed for the discontinuance of accelerated monitoring.
Letter to Ty L. Howard
Removal of Parameters from Accelerated Monitoring
July 13, 2020
Page 2
Once removed from accelerated monitoring status, these constituents, like all other constituents, would be
subject to future accelerated monitoring under Part I.G.1 of the GWDP, should circumstances warrant.
To assist in your evaluation of the foregoing, we have included a summary of the accelerated sampling
results since the initial sample result that triggered accelerated monitoring in Table 1.
The analytical laboratory reports for the foregoing results up to and including March 2020 are included in
the Quarterly Groundwater Monitoring Reports, all of which have been provided to DWMRC. Copies of
the analytical laboratory reports and the field sheets for the results for April 2020 through June 2020 will
be provided in the upcoming 2nd Quarter 2020 Groundwater Monitoring Report and are also included
with this letter for your convenience. It is important to note that the 2nd Quarter 2020 monitoring results
included with this letter have been evaluated per the DWMRC approved QAP and the GWDP and all
field and laboratory quality control parameters are acceptable. The evaluations of the 2nd Quarter data
will be included in the 2nd Quarter 2020 Groundwater Monitoring Report, due September 1, 2020.
If you have any questions or require any further information, please contact the undersigned.
Yours truly,
Kathy einel
Quality Assurance Manager
cc: David Frydenlund
Paul Goranson
Logan Shumway
Terry Slade
Tanner Holliday
Scott Bakken
Analytical Results and Field Sampling Sheets for the Wells that are the Subject of
this Request
Table 1
Summary of Accelerated Sam le Results with Ei ht or More Results in Com liance
oil ID ons itueM-. . GWC1, , $ttilple l) 2 Snp1eR 1. ,
MW-14 Fluoride (mg/L) 0.22 Q3 2019* 0.248
Q4 2019 <0.100
November 2019 0.127
December 2019 0.120
Q1 2020 0.128
February 2020 0.145
March 2020 <0.100
Q2 2020 <0.100
May 2020 <0.100
June 2020 <0.100
MW-14 Sulfate (mg/L) 2330 Q3 2019* 2450
Q4 2019 2180
November 2019 2110
December 2019 2120
Q1 2020 2250
February 2020 2190
March 2020 2150
Q2 2020 2290
May 2020 2150
June 2020 2260
MW-26 Methylene
Chloride (ug/L)
5.0 Q3 2019* 10.7
August 2019 1.12
September 2019 3.35
Q4 2019 2.95
November 2019 1.73
December 2019 2.64
Q1 2020 2.79
February 2020 2.76
March 2020 4.44
Q2 2020 1.94
May 2020 1.48
June 2020 2.35
MW-36 Sulfate (mg/L) 3146.21 Q3 2019* 3170
Q4 2019 2850
November 2019 2590
December 2019 2710
Q1 2020 2660
February 2020 2540
March 2020 2890
Q2 2020 2660
May 2020 2480
June 2020 2770
; a. . ''?:' ..; iiMituair '' • -ii j7 F; • ! ;,er' ample bl - . ' -
., 1, •
7 7" 1- am R''''''-'7' : • p c ,
_ ,,,,, %" :? ' ''' ' :; ' ..:'
MW-35 Nitrogen,
Ammonia as N
(mg/L)
0.14 Q2 2018* 0.254
Q3 2018 <0.0500
Q4 2018 0.117
Q1 2019 0.100
Q2 2019 0.0634
Q3 2019 0.0935
Q4 2019 <0.0500
Q1 2020 0.0919
Q2 2020 0.0772
*Last sample result outside of GWCL limits.
INORGANIC ANALYTICAL REPORT
Contact: Tanner Holliday Client:
Project:
Lab Sample ID:
Client Sample ID:
Collection Date:
Received Date:
Energy Fuels Resources, Inc.
2nd Quarter Ground Water 2020
2004292-005
MW-14_04062020
4/6/2020 1505h
4/10/2020 1210h
3440 South 700 West
11t Lake City, UT 84119
Analytical Results
Date Date Method Reporting Analytical
Compound Units Prepared Analyzed Used Limit Result Qual
Ammonia (as N) mg/L 4/20/2020 805h 4/20/2020 1209h E350.1 0.0500 < 0.0500
Bicarbonate (as mg/L 4/13/2020 614h SM2320B 1.00 300
CaCO3)
Carbonate (as CaCO3) mg/L 4/13/2020 614h 5M2320B 1.00 < 1.00
Chloride mg/L 4/20/2020 2359h E300.0 1.00 19.3
Fluoride mg/L 4/21/2020 342h E300.0 0.100 < 0.100
Ion Balance % 4/24/2020 1815h Cale. -100 2.62
Nitrate/Nitrite (as N) mg/L 4/14/2020 1311h E353.2 0.100 < 0.100
Sulfate mg/L 4/20/2020 1749h E300.0 150 2,290
Total Anions, Measured meq/L 4/24/2020 1815h Cale. 54.2
Total Cations, meq/L 4/24/2020 1815h Cale. 57.1
Measured
Total Dissolved Solids mg/L 4/10/2020 1420h 5M2540C 20.0 3,480
Total Dissolved Solids 4/24/2020 1815h Cale. 0.973
Ratio,
Measured/Calculated
Total Dissolved Solids, mg/L 4/24/2020 1815h Cale. 3,580
Calculated
@ - High RPD due to suspected sampk non-homogenetty or matrix interference.
Phone: (801) 263-8686
'on Free: (888) 263-8686
Fax: (801) 263-8687
awal@awal-labs.com
feb: www.awal-labs.com
Kyle F. Gross
Laboratory Director
Jose Rocha
QA Officer
Report Date: 5/4/2020 Page 31 of 87
.11 ennlvc, nnnbenhlr in ihn rtv A ClIWA nnri Ora A on. norronnael w‘ersninnrro in NM dC nnl,Penineni cm.nnlinn mformaitrin lormini on the attached COC Confidendal Business Information This report is provided for the exclusive uSe Of the
American West 1.101.1 VT.CAI lAconATORIFf.
INORGANIC ANALYTICAL REPORT
Client: Energy Fuels Resources, Inc. Contact: Tanner Holliday
Project: May Ground Water 2020
Lab Sample ID: 2005178-002
Client Sample ID: MW-14_05052020
Collection Date: 5/5/2020 1450h
Received Date: 5/8/2020 1245h
Analytical Results
Date Date Method Reporting Analytical
3440 South 700 West Compound Units Prepared Analyzed Used Limit Result Qual
alt Lake City, UT 84119 Fluoride mg/L 5/19/2020 2227h E300.0 0.100 < 0.100
Sulfate mg/L 5/19/2020 1636h E300.0 150 2,150
Phone; (801) 263-8686
'oll Free: (888) 263-8686
fax: (801) 263-8687
awal@awal-labs.corn
feb: www.awal-labs,corn
Kyle F. Gross
Laboratory Director
Jose Rocha
QA Officer
Report Date: 5/28/2020 Page 10 of 30
11 analyse! apeicable.to 1,he CWA, SDIA:A. and RCP1.4,.,. are performed m accordance!? NELAC protocols Pertinent sampling mfonnation N located on the attached COC Confidennal Business Information' This report is pronged for,thet:clusive ti,e,of the
Arik Panel !can vliest 41,41..LVTIC,l l tecSnAtomirs
INORGANIC ANALYTICAL REPORT
Contact: Tanner Holliday Client:
Project:
Lab Sample ID:
Client Sample ID:
Collection Date:
Received Date:
Energy Fuels Resources, Inc.
Jtme Ground Water 2020
2006183-002
MW-14_06022020
6/2/2020 1505h
6/5/2020 1230h
Analytical Results
3440 South 700 West
lit Lake City, UT 84119
Compound
Fluoride
Sulfate
Date Date Method Reporting Analytical
Units Prepared Analyzed Used Limit Result Qual
mg/L 6/11/2020 2212h E300.0 0.100 < 0.100
mg/L 6/11/2020 2048h E300.0 150 2,260
Phone: (801) 263-8686
oll Free: (888) 263-8686
Fax: (801) 263-8687
,mail: awal@awal-labs.corn
www.awal-labs.com
Kyle F. Gross
Laboratory Director
Jose Rocha
QA Officer
Report Date: 6/22/2020 Page 10 of 30
analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampltng infonnation is located on the attached COC. Confidential Business Information. This report is provided for the oxchnive use of the
uldressee Privilektes o!sub.seguent use of the n.arne of this company or any member of its staff or reproduction of this report in connection with the advertisement, promotion oi sale of any product or process, or in connection with the re-publication or this report
IC can Wf
VOAs by GC/MS Method 8260D/5030C Analytical Results
Analyzed: 4/13/2020 835h Extracted:
Units: gg/L Dilution Factor: 20 Method: SW8260D
Chloroform 67-66-3 20.0 1,420
Surrogate Units: ttg/L CAS Result Amount Spiked % REC Limits Qual
ORGANIC ANALYTICAL REPORT
Client: Energy Fuels Resources, Inc.
Project: 2nd Quarter Ground Water 2020
Lab Sample ID: 2004292-008A
Client Sample ID: MW-26_04082020
Collection Date: 4/8/2020 1300h
Received Date: 4/10/2020 1210h
Surr: 1,2-Dichloroethane-d4 17060-07-0
Surr: 4-Bromofluorobenzene 460-00-4
Surr: Dibromofluoromethane 1868-53-7
Surr: Toluene-d8 2037-26-5
998 1,000
1,020 1,000
928 1,000
969 1,000
99.8
102
92.8
96.9
72-151
80-152
72-135
80-124
Analyzed: 4/10/2020 1616h Extracted:
Units: lig/L Dilution Factor: 1 Method: SW8260D
Compound
CAS
Number
Reporting
Limit
Analytical
Result Qual
2-Butanone 78-93-3 20.0 < 20.0
Acetone 67-64-1 20.0 < 20.0
Benzene 71-43-2 1.00 < 1.00
Carbon tetrachloride 56-23-5 1.00 < 1.00
Chloromethane 74-87-3 1.00 < 1.00
Methylene chloride 75-09-2 1.00 1.94
Naphthalene 91-20-3 1.00 < 1.00
Tetrahydrofuran 109-99-9 1.00 < 1.00
Toluene 108-88-3 1.00 < 1.00
Xylenes, Total 1330-20-7 1.00 < 1.00
Surrogate Units: pg/L CAS Result Amount Spiked % REC Limits Qual
Surr: 1,2-Dichloroethane-d4 17060-07-0 48.8 50.00 97.7 72-151
Surr: 4-Bromofluorobenzene 460-00-4 50.5 50.00 101 80-152
Surr: Dibromofluoromethane 1868-53-7 47.0 50.00 94.0 72-135
Sum Toluene-d8 2037-26-5 47.5 50.00 95.0 80-124
Report Date: 5/4/2020 Page 51 of 87
Ul analyses applicable to the CWA. SOWA, and RCRA are performed in accordance to NELAC protocols. Pertinent sampling infomiation is located on the attached COC Confidential Business information: This report is provided (by thenclersive the
Contact: Tanner Holliday
Test Code: 8260D-W-DEN100
Phone: (801) 263-8686
'oll Free: (888) 263-8686
Fax: (801) 263-8687
•mai1: awal@awal-labs.com
,reb: www.awal-labs,com
Kyle F. Gross
Laboratory 1Director
Jose Rocha
QA Officer
Result Qual
3440 South 700 West
alt Lake City, UT 84119 Compound
CAS Reporting Analytical
Number Limit
American VVes 3,NAtyl—CAI AfaonATOrtif
Result Qual
3440 South 700 West
alt Lake City, UT 84119 Compound
CAS Reporting Analytical
Number Limit
Kyle F. Gross
Laboratory Director
CAS Reporting Analytical
Number Limit Result Qual Compound
ORGANIC ANALYTICAL REPORT
Client: Energy Fuels Resources, Inc. Contact: Tanner Holliday
Project: May Ground Water 2020
Lab Sample ID: 2005178-004A
Client Sample ID: MW-26_05062020
Collection Date: 5/6/2020 1230h
Received Date: 5/8/2020 1245h Test Code: 8260D-W-DEN100
Analytical Results VOAs by GC/MS Method 8260D/5030C
Analyzed: 5/12/2020 1931h Extracted:
Units: ps/L Dilution Factor: 20 Method: SW8260D
Chloroform 67-66-3 20.0 1,200
Phone: (801) 263-8686
'oll Free: (888) 263-8686
Fax: (801) 263-8687
•mail: awal@awal-labs.com
Surrogate Units: µg/L CAS Result Amount Spiked % REC Limits Qual
Surr: 1,2-Dichloroethane-d4 17060-07-0 1,010 1,000 101 72-151
Surr: 4-Bromofluorobenzene 460-00-4 1,020 1,000 102 80-152
Surr: Dibromofluoromethane 1868-53-7 980 1,000 98.0 72-135
Surr: Toluene-d8 2037-26-5 1,020 1,000 102 80-124
- The reporting limits were raised due to high analyte concentrations.
ieb: www.awal-labs.com Analyzed: 5/12/2020 900h
Units: tig/L
Extracted:
Dilution Factor: 1 Method: SW8260D
Methylene chloride 75-09-2 1.00 1.48
Jose Rocha
QA Officer
Surrogate Units: gg/L CAS Result Amount Spiked % REC Limits Qual
Surr: 1,2-Dichloroethane-d4 17060-07-0 50.1 50.00 100 72-151
Surr: 4-Bromofluorobenzene 460-00-4 52.4 50.00 105 80-152
Surr: Dibromofluoromethane 1868-53-7 49.9 50.00 99.9 72-135
Surr: Toluene-d8 2037-26-5 51.0 50.00 102 80-124
Report Date: 5/28/2020 Page 16 of 30 .1.1, analyses Fplicahle to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols Pertinent sampling information is located 011 the attached COC. Confidential Business Information This repon it piovided for the exclusne use of the ,
American Vils'L ANA1 yr,cal tAxionAromen
Result Qual
3440 South 700 West
alt Lake City, UT 84119 Compound
CAS Reporting Analytical
Number Limit
ORGANIC ANALYTICAL REPORT
Client: Energy Fuels Resources, Inc. Contact: Tanner Holliday
Project: June Ground Water 2020
Lab Sample ID: 2006183-004C
Client Sample ID: MW-26_06032020
Collection Date: 6/3/2020 1345h
Received Date: 6/5/2020 1230h Test Code: 8260D-W-DEN100
Analytical Results VOAs by GC/MS Method 8260D/5030C
Analyzed: 6/8/2020 1215h Extracted:
Units: ttg/L Dilution Factor: 20 Method: SW8260D
Chloroform 67-66-3 20.0 1,530
Surrogate Units: µg/L CAS Result Amount Spiked % REC Limits Qual
Sun- 1,2-Dichloroethane-d4 17060-07-0 1,050 1,000 105 72-151
Sun:: 4-Bromofluorobenzene 460-00-4 1,030 1,000 103 80-152
Surr: Dibromofluoromethane 1868-53-7 920 1,000 92.0 72-135
Surr: Toluene-d8 2037-26-5 1,030 1,000 103 80-124
2 Analyte concentration is too high for accurate matrix spike recovery.
- The reporting limits were raised due to high analyte concentrations.
Phone: (801) 263-8686
'oil Free: (888) 263-8686
Fax: (801) 263-8687
mail: awal@awal-lahs.com
teb: www.awal-labs.com
Analyzed: 6/8/2020 931h Extracted:
Units: ug/L Dilution Factor: 1 Method: SW8260D
Kyle F. Gross CAS Reporting Analytical
Laboratory Director Compound Number Limit Result Qual
Jose Rocha Methylene chloride 75-09-2 1.00 2.35
QA Officer surrogate Units: µg/L CAS Result 'Amount Spiked % REC Limits Qual
Surr: 1,2-Dichloroethane-d4 17060-07-0 53.0 50.00 106 72-151
Surr: 4-Bromofluorobenzene 460-00-4 52.7 50.00 105 80-152
Surr: Dibromofluoromethane 1868-53-7 47.8 50.00 95.5 72-135
Surr: Toluene-d8 2037-26-5 52.4 50 00 105 80-124
Report Date: 6/22/2020 Page 15 of 30
.11 analyses applicable to the CWA. SDWA. and RCRA are performed in accordance to NELAC protocols. Pernnent samphng information is located on the attached COC Confidential Business information: This report Is provided for the eNclushe use of the Jdressee Pris ile,es of subsequent use of the name of this company or an) member of its stafT, or reproduction of llus report in connection with the advertisement promotion or sale of !my product or pi ocess, or in connection vat the re-publication of this report . . •
American Wes
INORGANIC ANALYTICAL REPORT
Contact: Tanner Holliday Client:
Project:
Lab Sample ID:
Client Sample ID:
Collection Date:
Received Date:
Energy Fuels Resources, Inc.
2nd Quarter Ground Water 2020
2004292-015
MW-36_04092020
4/9/2020 945h
4/10/2020 1210h
3440 South 700 West
lit Lake City, UT 84119
Analytical Results
Date Date Method Reporting Analytical
Compound Units Prepared Analyzed Used Limit Result Qual
Ammonia (as N) mg/L 4/20/2020 805h 4/20/2020 1231h E350.1 0.0500 < 0.0500
Bicarbonate (as mg/L 4/13/2020 614h SM2320B 1.00 224
CaCO3)
Carbonate (as CaCO3) mg/L 4/13/2020 614h 5M2320B 1.00 < 1.00
Chloride mg/L 4/22/2020 034h E300.0 1.00 58.1
Fluoride mg/L 4/22/2020 158h E300.0 0.100 0.212
Ion Balance % 4/24/2020 1815h Calc. -100 5.89
Nitrate/Nitrite (as N) mg/L 4/14/2020 1337h E353.2 0.100 0.182
Sulfate mg/L 4/21/2020 2040h E300.0 150 2,660
Total Anions, Measured meq/L 4/24/2020 1815h Calc. 61.4
Total Cations, meq/L 4/24/2020 1815h Calc. 69.1
Measured
Total Dissolved Solids mg/L 4/13/2020 1400h SM2540C 20.0 3,890
Total Dissolved Solids 4/24/2020 1815h Calc. 0.918
Ratio,
Measured/Calculated
Total Dissolved Solids, mg/L 4/24/2020 1815h Calc. 4,240
Calculated
Phone: (801) 263-8686
oll Free: (888) 263-8686
Fax: (801) 263-8687
mail: awal criawal-labs.cona
feb: www.awal-labs.com
Kyle F. Gross
Laboratory Director
Jose Rocha
QA Officer
Report Date: 5/4/2020 Page 41 of 87
analyses applicable to the CWA, SAWA. and RCR.A are performed an accordance to NELAC protocols Penman samplang anformallon is located ou the attached COC Confidentud Busaness Information This report as provided for the exctnuise u_se of the
American Wes ANAt VTlehl I AnORATOPIrli
INORGANIC ANALYTICAL REPORT
Client: Energy Fuels Resources, Inc. Contact: Tanner Holliday
Project: May Ground Water 2020
Lab Sample ID: 2005178-007
Client Sample ID: MW-36_05052020
Collection Date: 5/5/2020 1445h
Received Date: 5/8/2020 1245h
Analytical Results
Date Date Method Reporting Analytical
3440 South 700 West Compound Units Prepared Analyzed Used Limit Result Qual
alt Lake City, UT 84119 Sulfate mg/L 5/22/2020 105Ih E300.0 150 2,480
Phone: (801) 263-8686
'4311 Free: (888) 263-8686
Fax: (801) 263-8687
awal@awal-labs.com
ieb: www.awal-labs,com
Kyle F. Gross
Laboratory Director
Jose Rocha
QA Officer
Report Date: 5/28/2020 Page 14 of 30
ill analyses applicable to the CWA. SDWA. argl RCRA are performerl in accordance to NELAC protocols. Perbnent sampling mformation is located on the attached COC. Conftdential Business Information. This report is provided for the e \clusite use of the
American vvest 1.NAt YYICAI Anonmontre
INORGANIC ANALYTICAL REPORT
Client:
Project:
Lab Sample ID:
Client Sample ID:
Collection Date:
Received Date:
Energy Fuels Resources, Inc.
June Ground Water 2020
2006183-007
MW-36_06022020
6/2/2020 1435h
6/5/2020 1230h
Contact: Tanner Holliday
Analytical Results
Date Date Method Reporting Analytical
3440 South 700 West Compound
Units Prepared Analyzed Used Limit Result Qual
alt Lake City, UT 84119 Sulfate mg/L 6/11/2020 1851h E300.0 150 2,770
Phone: (801) 263-8686
'oil Free: (888) 263-8686
Fax: (801) 263-8687
-mail: awal@awal-labs.corn
veb: www.awal-labs.corn
Kyle F. Gross
Laboratoty Director
Jose Rocha
QA Officer
Report Date: 6/22/2020 Page 14 of 30
4,11 analyses applicable to the CWA. SLIWA- and RCRA are performed in accordance so NELAC protocols. Pertinent samplimi infonnation is located on the glached COC Confidential Business Information This report is provided for the exclusive use of the iddressea Persslees of sub.sequent use of the name of this company or IUD member of its staff or reproduction of this report in connection with the advertisement, promotion ot sale of any product or process. or III connection with the re-publication of this report
lean Wes ANALY CAL IABOAATORfeli
INORGANIC ANALYTICAL REPORT
Client:
Project:
Lab Sample ID:
Client Sample ID:
Collection Date:
Received Date:
Energy Fuels Resources, Inc.
2nd Quarter Ground Water 2020
2004292-014
MW-35_04092020
4/9/2020 820h
4/10/2020 1210h
Contact: Tanner Holliday
3440 South 700 West
at Lake City, UT 84119
Analytical Results
Date Date Method Reporting Analytical
Compound Units Prepared Analyzed Used Limit Result Qual
Ammonia (as N) mg/L 4/20/2020 805h 4/20/2020 1224h E350.1 0.0500 0.0772
Bicarbonate (as mg/L 4/13/2020 614h SM2320B 1.00 290
CaCO3)
Carbonate (as CaCO3) mg/L 4/13/2020 614h SM2320B 1.00 < 1.00
Chloride mg/L 4/22/2020 018h E300.0 1.00 66.6
Fluoride mg/L 4/22/2020 141h E300.0 0.100 0.250
Ion Balance % 4/24/2020 1815h Calc. -100 6.56
Nitrate/Nitrite (as N) mg/L 4/14/2020 1336h E353.2 0.100 < 0.100
Sulfate mg/L 4/21/2020 2023h E300.0 150 2,190
Total Anions, Measured meq/L 4/24/2020 1815h Calc. 53.2
Total Cations, meq/L 4/24/2020 1815h Calc. 60.7
Measured
Total Dissolved Solids mg/L 4/13/2020 1400h SM2540C 20.0 3,450
Total Dissolved Solids 4/24/2020 1815h Calc. 0.961
Ratio,
Measured/Calculated
Total Dissolved Solids, mg/L 4/24/2020 1815h Calc. 3,590
Calculated
Phone: (801) 263-8686
oll Free: (888) 263-8686
Fax: (801) 263-8687
awal eawal- labs. corn
'eb: www.awal-labs.corn
Kyle F. Gross
Laboratory Director
Jose Rocha
QA Officer
Report Date: 5/4/2020 Page 40 of 87
il.analYseS applicable.to the CWA, SDWA. and RCRA are perforrned in accordance to NEL.A.LC protocols Pertinent samplinE information is located on the attached COC. Confidential Business Informatton This report is provided for the e‘ehisive use of the