ASBESTOS AND REGULATED WASTE ASSESSMENT REPORT …

ASBESTOSANDREGULATEDWASTEASSESSMENTREPORT

Bridge#69834

27thAvenueWestoverI‐35Duluth,Minnesota

PreparedFor:

MinnesotaDepartmentofTransportationOfficeofEnvironmentalServices

395JohnIrelandBoulevard,M.S.620St.Paul,Minnesota55155

PreparedBy:

WSBandAssociates,Inc.701XeniaAvenueSouth,Suite300

Minneapolis,MN55416763‐541‐4800

May 2017

AsbestosandRegulatedWasteAssessmentReportBridge69834,27thAvenueWestoverI‐35Duluth,Minnesota

CONTENTS:

Section1‐SiteSpecificsandCertification

Section2‐SummaryofActionsRequiredForThisDemolition

Section3‐SummaryofAllAsbestosandRegulatedWastes

AppendixI‐AnalyticalResultsandChain‐of‐CustodyFormsAsbestosContainingMaterials–ReservoirsEnvironmental,Inc.Lead‐in‐Paint‐ReservoirsEnvironmental,Inc.PolychlorinatedBiphenyls–LegendTechnicalServices,Inc.

AppendixII‐StructureLocation,BridgeDrawingsandPhotographs

SiteLocationMapSampleLocationMaps Photographs

AppendixIII–LicensesandCertifications

MDHInspector’sLicenses


SECTION1SiteSpecificsandCertification

Bridge69834,27thAvenueWestoverI‐35Duluth,Minnesota

StateProjectNumber:6982‐322Bridge#: 69834Location:27thAvenueWestoverInterstateI‐35,Duluth,Minnesota(seecopiesofSiteLocationMapinAppendix II).NumberandTypeofStructure/s:1Structure,Bridge69834CurrentOwner:MinnesotaDepartmentofTransportationExpectedDispositionoftheStructure:BridgeDemolitionLicensure:MDH‐certifiedasbestosinspectorsconductedtheinspection(AppendixIII).LaboratorycertificationsareonfileatWSB,andareavailableuponrequest.Certification:The undersigned certifiesthat this asbestos inspection was performed incompliancewithMNRules4620.3460.

Signature: DanRangitsch,CertifiedAsbestosInspector#AI11414

Date:May9,2017

Certification: Theundersigned certifies that this asbestos and regulatedwaste assessment andreportwasperformedundermydirectsupervisionandIhaverevieweditscontentsandfindittomeetorexceedcontractrequirements.

Signature: JeffreyRice,CHMM#14655,CertifiedAsbestosInspector#AI8364Date:May9,2017


U

SECTION2SummaryofActionsRequiredForThisDemolition


ReviewBridgeDrawings: Construction drawings from 1965 and 1984were reviewed toidentifysuspect asbestos‐containingmaterials(ACM)andotherregulatedmaterialsatthebridge.AsbestosSummary:A totalof14homogeneousmaterialswere identifiedat thebridgethatweresuspect for containingasbestos.SamplelocationmapsareprovidedinAppendixII.ThefollowingmaterialswereidentifiedasACM:

Theasbestos‐containing,blackbituminousfeltislocatedintheseambetweentheslopeandtheabutment.Thematerialisnon‐friableandingoodcondition.

Theasbestos‐containing,blackbituminous felt is locatedon thegroundnear the southwest

corner of the bridge deck. The material is non‐friable and in damaged condition. Thebituminousfeltwasidentifiedinthe1965bridgeplans.The1984bridgeplansidentifiedbridgeapproachrepairs,includingthereplacementofthebituminousfeltidentifiedinthe1984bridgeplans.

ThefollowinglocationswereinspectedforACM:

Thebridgedeck,roadwearsurfaces,guardrails,piers,abutments,wingwalls,slopes,utilitiesandsuperstructure.

Constructionjointswereidentifiedatthebridgeabutments/maskwalls.Anelectriccoredrillwasusedtoinspectforwaterproofingmaterialsatthebacksideoftheeastabutment/maskwall.No3‐plyjointwaterproofingmaterialwasidentified.

Handexcavationwascompletedatconstructionjointsbetweentheabutmentandthewing

wallsandno3‐plyjointwaterproofingorotherwaterproofingmaterialswereidentified.

Therewerenoutilities forwater, gas,communications,orotherservicesobservedonorbelowthebridge. Conduitsforelectrical utilities wereidentified belowthebridgedeck.Inspection of the electrical components identifiedacoatingontheflexibleconduitlocatedbelowthebridge.SampleanalysisoftheconduitcoatingdeterminedthatitisnotanACM.

RegulatedWaste Summary: The following regulated waste was found on the bridge oralongtheroadwayimmediatelybeforeandafterthebridge. Thiswasteisrequiredtoberemovedpriorto demolition (See attached documents in Section 3 for the detailed inventory of all regulatedwastes):Lead: LeadPlates(7½”x4½”)–35each.Belowbearingassembliesatabutmentsand

piers LeadPlates(3”x6”)–68each.Belowornamentalrailingposts

AsbestosandRegulatedWasteAssessmentReportBridge69834,27thAvenueWestoverI‐35Duluth,Minnesota LeadPaint–None.Sampleswerecollectedfrom2painttypesandlead‐basedpaint

(0.5%orgreatertotallead‐by‐weight)wasnotidentified. LEDLights–2each.Polemountedlightsonbridgedeck. PeelingPaint: NoneMercury: HIDLights–NonePCBs: Lightballasts–None

Transformers/electricalboxes–NoneCaulking(<50ppm)–Sampleswerecollectedfrom7caulktypesatthebridge.TwoofthesamplescontaineddetectableconcentrationsofPCBslessthan(<)50ppm.120SF–Blackcaulkinsidewalkseams232SF–GraycaulkatseamsinpierandslopeCaulking(>50ppm)–Sampleswerecollectedfrom7caulktypesatthebridge.TwoofthesamplescontaineddetectableconcentrationsofPCBs>50ppm.116SF–Blackbituminousfeltatseambetweenslopeandabutment116SF–BlackjointfilleratseambetweenslopeandabutmentCapacitors–None

TreatedWood: Green‐TreatedPosts(6”x8”)–23each.Guardrailpostsalong27thAvenuebridge

approachandbelowthebridgealongI‐35.

CreosotePilings–NoneSolidWaste: None


SECTION3SummaryofallAsbestosandRegulatedWastes


Thefollowingasbestosandregulatedmaterials/wastesmustberemovedpriortodemolition.

ParcelNumber NotapplicableStructureName Bridge69834AddressofStructure27thAvenueWestoverI‐35,Duluth,MinnesotaInspectionDate(s) 4/3/17,4/4/2017

CategoryIandIINon‐friableAsbestos

LocationSampleDescription %Asbestos

Quantity(ft2) Item Condition

SampleNumbers

LabAnalysis/COCEnclosed

SWcornerofbridge–onground

BlackBituminousFelt

3%Chrysotile

5SF

BitFelt

Damaged

33

Yes

Slopeandabutmentseam

BlackBituminousFelt

2%Chrysotile

116SF

BitFelt

Good

16,17,18

Yes

TotalSquareFeet

121SF

FriableAsbestos

Location SampleDescription

%Asbestos

Quantity(ft2) Item Condition Sample

NumbersLabAnalysis/COCEnclosed

NoneIdentified TotalSquareFeet 0SF

Definitions‐SampleDescriptionTypeofHomogeneousmateriali.e.sheetrock,siding,etc.Condition Excellent

Good

PoorQuantity Onlyifcontains>1%asbestosotherwiseNA


RegulatedWasteInspectionForm OneFormperStructureCompanyPerformingtheInspection WSB&Associates,Inc.(WSB)Company'sStateWorkOrderNumber NotApplicableCompanyAddress 701XeniaAvenueSouth,Suite300 Minneapolis,Minnesota55416CompanyTelephone 763‐541‐4800InspectorsName JeffreyRice,DanRangitsch MnDOTDistrict 1StateProjectNumber 6982‐322BridgeNumber 69834BridgeName N/AAddressofStructure 27thAvenueWestoverI‐35,Duluth,MinnesotaInspectionDate 4/3/2017,4/4/2017

InspectedItems Item Quantity Location

Ballasts None Transformer/electricalbox None Capacitors None PCBCaulking(<50ppm) Blackcaulk 120SF Sidewalkseams Graycaulk 232SF Baseofpiersandslope PCBCaulking(>50ppm) Bituminousfelt 116SF Slopeandabutmentseam Jointfiller 116SF SlopeandabutmentseamOther(name) None

FluorescentBulbs NoneHIDLamps None Other(name) None

LeadPlates Plates(7½”x4½”)35each BearingassembliesLeadPlates Plates(3”x6”) 68each OrnamentalrailingpostsLeadPaintSystems None PrintedCircuitBoard NoneLEDlightsLights 2each Polemountedonbridgedeck

PeelingPaint None

Creosote None CCA(greentreat) Post(6”x8”) 23each GuardrailPostsOther(nameifpossible) None

MunicipalSolidWaste(MSW) None

PCB

Mercury

Lead

PeelingPaint

TreatedWood

Other


AppendixIBridge69834

AnalyticalResultsandChain‐of‐CustodyForms

AsbestosContainingMaterials–ReservoirsEnvironmental,Inc.Lead‐in‐Paint‐ReservoirsEnvironmental,Inc.

PolychlorinatedBiphenyls–LegendTechnicalServices,Inc.

Reservoirs Environmental, Inc.

Reservoirs Environmental QA Manual

Effective January 1, 2015

T:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

Subcontract Number: NA

Laboratory Report: RES 376161-1

Project # / P.O. # 03321-060

Project Description: MnDOT Bridge 69834 Duluth MN

RES 376161-1

Sincerely,

April 14, 2017

Dear Customer,

Reservoirs Environmental, Inc. is an analytical laboratory accredited for the analysis of Industrial Hygiene and

Environmental matrices by the National Voluntary Laboratory Accreditation Program (NVLAP), Lab Code 101896-0

for Transmission Electron Microscopy (TEM) and Polarized Light Microscopy (PLM) analysis and the American

Industrial Hygiene Association (AIHA), Lab ID 101533 - Accreditation Certificate #480 for Phase Contrast

Microscopy (PCM) analysis. This laboratory is currently proficient in both Proficiency Testing and PAT programs

respectively.

Reservoirs Environmental, Inc. has analyzed the following samples for asbestos content as per your request. The

analysis has been completed in general accordance with the appropriate methodology as stated in the attached

analysis table. The results have been submitted to your office.

WSB & Associates, Inc.

701 Xenia Avenue South Suite 300

Minneapolis MN 55416

is the job number assigned to this study. This report is considered highly confidential

and the sole property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with

personnel other than those of the client. The results described in this report only apply to the samples analyzed.

This report must not be used to claim endorsement of products or analytical results by NVLAP or any agency of the

U.S. Government. This report shall not be reproduced except in full, without written approval from Reservoirs

Environmental, Inc. Samples will be disposed of after sixty days unless longer storage is requested. If you have any

questions about this report, please feel free to call 303-964-1986.

Jeanne Spencer

President

P: 303-964-1986

F: 303-477-4275

5801 Logan Street, Suite 100 Denver, CO 80216

Page 1 of 1

1-866-RESI-ENV

www.reilab.com

RES Job Number:

Client:

Client Project Number / P.O.:

Client Project Description:

Date Samples Received:

Turnaround:

Date Samples Analyzed:

RES 376161-1


03321-060

MnDOT Bridge 69834 Duluth MN

April 06, 2017

3-5 Day

April 14, 2017

TABLE: PLM BULK ANALYSIS, PERCENTAGE COMPOSITION BY VOLUME




Q:\QAQC\LAB\Reservoirs Environmental QA Manual.doc

RESERVOIRS ENVIRONMENTAL INC.

NVLAP Lab Code 101896-0

Client

Sample

Number

Lab

ID Number

LAYER

Mineral

Method: EPA 600/R-93/116 - Short Report, Bulk

PhysicalDescription

SubPart

(%)

Visual

Estimate

(%)

ND=None DetectedTR=Trace, <1% Visual EstimateTrem/Act=Tremolite/Actinolite

NonAsbestosFibrous

Components(%)

Non-Fibrous

Components

(%)

Asbestos Content

1000#1 EM 1834750 Black caulkA 100 ND


1000#3 EM 1834752 Off white granular cementitious materialA 20 ND

1000Black caulkB 80 ND

2080#4 EM 1834753 Brown feltA 100 ND

2080#5 EM 1834754 Brown feltA 100 ND

2080#6 EM 1834755 Brown feltA 100 ND




1000#10 EM 1834759 Black resinous materialA 100 ND


1000#12 EM 1834761 Tan sealantA 100 ND

TEM Analysis recommended for organically bound material (i.e. floor tile) if PLM results are <1%.

P: 303-964-1986

F: 303-477-4275

1-866-RESI-ENV

www.reilab.com

5801 Logan Street, Suite 100, Denver, CO 80216

Page 1 of 4

RES Job Number:

Client:




Turnaround:


RES 376161-1


03321-060


April 06, 2017

3-5 Day

April 14, 2017








Client

Sample

Number

Lab

ID Number

LAYER

Mineral


PhysicalDescription

SubPart

(%)

Visual

Estimate

(%)


NonAsbestosFibrous

Components(%)

Non-Fibrous

Components

(%)

Asbestos Content

928#13 EM 1834762 Black adhesiveA 4 TR Chrysotile

1000Black resinous materialB 96 ND





7030#16 EM 1834765 Black feltA 100 TR Chrysotile

6830#17 EM 1834766 Black feltA 100 2 Chrysotile


955#19 EM 1834768 Black adhesiveA TR TR Chrysotile


955#20 EM 1834769 Black adhesiveA TR TR Chrysotile



P: 303-964-1986

F: 303-477-4275

1-866-RESI-ENV

www.reilab.com


Page 2 of 4

RES Job Number:

Client:




Turnaround:


RES 376161-1


03321-060


April 06, 2017

3-5 Day

April 14, 2017








Client

Sample

Number

Lab

ID Number

LAYER

Mineral


PhysicalDescription

SubPart

(%)

Visual

Estimate

(%)


NonAsbestosFibrous

Components(%)

Non-Fibrous

Components

(%)

Asbestos Content


1000#22 EM 1834771 Gray caulkA 100 ND

1000#23 EM 1834772 Gray caulkA 100 ND

1000#24 EM 1834773 Gray caulkA 100 ND

1000#25 EM 1834774 White caulkA 100 ND



1000#28 EM 1834777 Yellow adhesiveA 20 ND

3070Brown corkB 80 ND





1000#31 EM 1834780 Black gasketA 100 ND


P: 303-964-1986

F: 303-477-4275

1-866-RESI-ENV

www.reilab.com


Page 3 of 4

RES Job Number:

Client:




Turnaround:


RES 376161-1


03321-060


April 06, 2017

3-5 Day

April 14, 2017








Client

Sample

Number

Lab

ID Number

LAYER

Mineral


PhysicalDescription

SubPart

(%)

Visual

Estimate

(%)


NonAsbestosFibrous

Components(%)

Non-Fibrous

Components

(%)

Asbestos Content




Analyst / Data QAAnalystAnalystAnalystAnalyst

P: 303-964-1986

F: 303-477-4275

1-866-RESI-ENV

www.reilab.com


Page 4 of 4

Reservoirs Environmental, Inc. Reservoirs Environmental QA Manual

Effective January 1, 2016T:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

Laboratory Code: RESSubcontract Number: NALaboratory Report: RES 376147-1Project # / PO #: 03321-060Project Description:

RES 376147-1

Sincerely,

April 10, 2017

Dear Customer,

Reservoirs has analyzed the following sample(s) using Atomic Absorption Spectroscopy (AAS) / Atomic EmissionSpectroscopy - Mass Spectrometry (ICP-MS) per your request. Reported sample results were not blank corrected. Theanalysis has been completed in general accordance with the appropriate methodology as stated in the analysis table.Results have been sent to your office.

property of the customer. Reservoirs Environmental, Inc. will not discuss any part of this study with personnel other thanthose authorized by the client. The results described in this report only apply to the samples analyzed. This report shallnot be reproduced except in full, without written approval from Reservoirs Environmental, Inc. Samples will be disposedof after sixty days unless longer storage is requested. If you should have any questions about this report, please feelfree to call me at 303-964-1986.

Reservoirs Environmental, Inc. is an analytical laboratory accredited for the analysis of Industrial Hygiene andEnvironmental matrices by the American Industrial Hygiene Association, Lab ID 101533 - Accreditation Certificate #480.The laboratory is currently proficient in both IHPAT & ELPAT programs respectively.

is the job number assigned to this study. This report is considered highly confidential and the sole

MnDOT - Duluth Br. 69834

Minneapolis MN 55416701 Xenia Avenue South Suite 300WSB & Associates, Inc.

Jeanne Spencer

President

P: 303-964-1986F: 303-477-4275


Page 1 of 2

1-866-RESI-ENVwww.reilab.com

Reservoirs Environmental, Inc. Reservoirs Environmental QA Manual

Effective January 1, 2016T:\QAQC\Lab\Reservoirs Environmental QA Manual.doc

RES Job Number:Client:Client Project Number / P.O.:Client Project Description:Date Samples Received:Analysis Type:Turnaround:Date Samples Analyzed:

Client Lab Reporting LEAD

ID Number ID Number Limit CONCENTRATION(%) (%)

P-1 EM 1834669 0.0013 0.017

P-2 EM 1834670 0.0038 0.050

Analyst / Data QA:________________________

3-5 Day

RESERVOIRS ENVIRONMENTAL, INC.5801 Logan St., Suite 100

Denver CO 80216

TABLE ANALYSIS: LEAD IN PAINT

RES 376147-1

April 10, 2017

* Unless otherwise noted all quality control samples performed within specifications established by the laboratory.

WSB & Associates, Inc.03321-060MnDOT - Duluth Br. 69834April 6, 2017USEPA SW846 3050B / AA (7420)

BRL = Below Reporting Limit

P: 303-964-1986F: 303-477-4275


Page 2 of 2

1-866-RESI-ENVwww.reilab.com

88 Empire DriveSt Paul, MN 55103Tel: 651-642-1150Fax: 651-642-1239

RE: PCB in Caulk

Minneapolis, MN 55416

April 18, 2017

Work Order Number: 1701458

Bach PhamClient Manager II


[email protected]

Enclosed are the results of analyses for samples received by the laboratory on 04/05/17. If you have any questions concerning this report, please feel free to contact me.

Results are not blank corrected unless noted within the report. Additionally, all QC results meet requirements unless noted.

All samples will be retained by Legend Technical Services, Inc., unless consumed in the analysis, at ambient conditions for 30 days from the date of this report and then discarded unless other arrangements are made. All samples were received in acceptable condition unless otherwise noted.

All test results and QC meet requirements of the 2003 NELAC standard.

MDH (NELAP) Accreditation #027-123-295

Prepared by,LEGEND TECHNICAL SERVICES, INC

Mr. Jeff Rice

701 Xenia Avenue South, Suite 300

Legend Technical Services, Inc. The results in this report apply to the samples analyzed in accordance with the chain of custody document. This analytical report must be reproduced in its entirety.


Project:

Project Number:

Project Manager:

PCB in Caulk

03321-060 Bridge 69834

Mr. Jeff RiceMinneapolis, MN 55416 04/18/17Date Reported:


Work Order #: 1701458701 Xenia Avenue South, Suite 300

Sample ID Laboratory ID Date Sampled

ANALYTICAL REPORT FOR SAMPLES

Date ReceivedMatrix

PCB-1 1701458-01 Caulk 04/03/17 00:00 04/05/17 13:05

PCB-2 1701458-02 Caulk 04/03/17 00:00 04/05/17 13:05

PCB-3 1701458-03 Caulk 04/03/17 00:00 04/05/17 13:05

PCB-4 1701458-04 Caulk 04/03/17 00:00 04/05/17 13:05

PCB-5 1701458-05 Caulk 04/03/17 00:00 04/05/17 13:05

PCB-6 1701458-06 Caulk 04/03/17 00:00 04/05/17 13:05

PCB-7 1701458-07 Caulk 04/03/17 00:00 04/05/17 13:05

Shipping Container Information

Default Cooler Temperature (°C):

Received on ice: No Temperature blank was not present Received on ice pack: NoReceived on melt water: No Ambient: Yes Acceptable (IH/ISO only): No

Custody seals: No

Case Narrative:


Page 2 of 7


Project:

Project Number:

Project Manager:

PCB in Caulk

03321-060 Bridge 69834




PCB 8082ALegend Technical Services, Inc.

Result Analyte RL Units Dilution Batch Prepared Analyzed Method Notes MDL

PCB-1 (1701458-01) Caulk Sampled: 04/03/17 00:00 Received: 04/05/17 13:05

EPA 8082A04/07/17 04/07/17 mg/kg B7D0706Aroclor 1016 2.0<2.0 0.023 1

"" "mg/kg "Aroclor 1221 2.0<2.0 0.060 1

"" "mg/kg "Aroclor 1232 2.0<2.0 0.021 1

"" "mg/kg "Aroclor 1242 2.0<2.0 0.018 1

"" "mg/kg "Aroclor 1248 2.0<2.0 0.015 1

" " 04/10/17 mg/kgAroclor 1254 18 "36 0.11 9

"" 04/07/17 mg/kg "Aroclor 1260 2.0<2.0 0.013 1

" " 04/10/17 " S-04183 44.2-127 %Surrogate: Decachlorobiphenyl

" " 04/07/17 "79.5 40-122 %Surrogate: Tetrachloro-meta-xylene

D1PCB-2 (1701458-02) Caulk Sampled: 04/03/17 00:00 Received: 04/05/17 13:05


"" "mg/kg "Aroclor 1221 8.0<8.0 0.24 4

"" "mg/kg "Aroclor 1232 8.0<8.0 0.084 4

"" "mg/kg "Aroclor 1242 8.0<8.0 0.072 4

"" "mg/kg "Aroclor 1248 8.0<8.0 0.060 4

"" "mg/kg "Aroclor 1254 8.0<8.0 0.048 4

"" "mg/kg "Aroclor 1260 8.0<8.0 0.052 4

" " " "58.0 44.2-127 %Surrogate: Decachlorobiphenyl

" " " "72.0 40-122 %Surrogate: Tetrachloro-meta-xylene



"" "mg/kg "Aroclor 1221 8.0<8.0 0.24 4

"" "mg/kg "Aroclor 1232 8.0<8.0 0.084 4

"" "mg/kg "Aroclor 1242 8.0<8.0 0.072 4

" " 04/12/17 mg/kgAroclor 1248 100 "310 0.75 50

"" 04/11/17 mg/kg "Aroclor 1254 8.0<8.0 0.048 4

"" "mg/kg "Aroclor 1260 8.0<8.0 0.052 4





"" "mg/kg "Aroclor 1221 2.0<2.0 0.060 1

"" "mg/kg "Aroclor 1232 2.0<2.0 0.021 1

"" "mg/kg "Aroclor 1242 2.0<2.0 0.018 1

" " 04/17/17 mg/kgAroclor 1248 100 "250 0.75 50

"" 04/10/17 mg/kg "Aroclor 1254 2.0<2.0 0.012 1

"" 04/07/17 mg/kg "Aroclor 1260 2.0<2.0 0.013 1

" " 04/10/17 " S-04360 44.2-127 %Surrogate: Decachlorobiphenyl


Page 3 of 7


Project:

Project Number:

Project Manager:

PCB in Caulk

03321-060 Bridge 69834




PCB 8082ALegend Technical Services, Inc.

Result Analyte RL Units Dilution Batch Prepared Analyzed Method Notes MDL


B7D0706 04/07/17 04/07/17 EPA 8082A81.5 40-122 %Surrogate: Tetrachloro-meta-xylene



"" "mg/kg "Aroclor 1221 2.0<2.0 0.060 1

"" "mg/kg "Aroclor 1232 2.0<2.0 0.021 1

"" "mg/kg "Aroclor 1242 2.0<2.0 0.018 1

"" "mg/kg "Aroclor 1248 2.0<2.0 0.015 1

" " 04/10/17 mg/kgAroclor 1254 2.0 "3.7 0.012 1

"" 04/07/17 mg/kg "Aroclor 1260 2.0<2.0 0.013 1





"" "mg/kg "Aroclor 1221 2.0<2.0 0.060 1

"" "mg/kg "Aroclor 1232 2.0<2.0 0.021 1

"" "mg/kg "Aroclor 1242 2.0<2.0 0.018 1

"" "mg/kg "Aroclor 1248 2.0<2.0 0.015 1

"" "mg/kg "Aroclor 1254 2.0<2.0 0.012 1

"" "mg/kg "Aroclor 1260 2.0<2.0 0.013 1





"" "mg/kg "Aroclor 1221 8.0<8.0 0.24 4

"" "mg/kg "Aroclor 1232 8.0<8.0 0.084 4

"" "mg/kg "Aroclor 1242 8.0<8.0 0.072 4

"" "mg/kg "Aroclor 1248 8.0<8.0 0.060 4

"" "mg/kg "Aroclor 1254 8.0<8.0 0.048 4

"" "mg/kg "Aroclor 1260 8.0<8.0 0.052 4




Page 4 of 7


Project:

Project Number:

Project Manager:

PCB in Caulk

03321-060 Bridge 69834




Result Units LevelSpike

ResultSource

%REC%RECLimits %RPD

%RPDLimit Notes Analyte

PCB 8082A - Quality ControlLegend Technical Services, Inc.

RL MDL

Batch B7D0706 - EPA 3550C

Blank (B7D0706-BLK1) Prepared & Analyzed: 04/07/17

Aroclor 1016 mg/kg< 0.20 0.20 0.0023

Aroclor 1221 mg/kg< 0.20 0.20 0.0060

Aroclor 1232 mg/kg< 0.20 0.20 0.0021

Aroclor 1242 mg/kg< 0.20 0.20 0.0018

Aroclor 1248 mg/kg< 0.20 0.20 0.0015

Aroclor 1254 mg/kg< 0.20 0.20 0.0012

Aroclor 1260 mg/kg< 0.20 0.20 0.0013

mg/kg 0.0667 44.2-127Surrogate: Decachlorobiphenyl 50.00.0333

mg/kg 0.0667 40-122Surrogate: Tetrachloro-meta-xylene 47.50.0317

LCS (B7D0706-BS1) Prepared: 04/07/17 Analyzed: 04/10/17

Aroclor 1016 mg/kg 0.333 70-13073.20.244 <0.200.20 0.0023

Aroclor 1260 mg/kg 0.333 70-13070.00.233 <0.200.20 0.0013

mg/kg 0.0667 44.2-127Surrogate: Decachlorobiphenyl 77.50.0517


Matrix Spike (B7D0706-MS1) Prepared: 04/07/17 Analyzed: 04/10/17 Source: 1701375-01

Aroclor 1016 mg/kg 3.25 70-13085.22.77 <2.02.0 0.023

Aroclor 1260 mg/kg 3.25 70-13071.72.33 <2.02.0 0.013

mg/kg 0.649 S-0444.2-127Surrogate: Decachlorobiphenyl NR219


Matrix Spike Dup (B7D0706-MSD1) Prepared: 04/07/17 Analyzed: 04/10/17 Source: 1701375-01

Aroclor 1016 mg/kg 3.21 70-13073.3 16.32.35 <2.02.0 0.023 42

Aroclor 1260 mg/kg 3.21 M270-13066.5 8.812.13 <2.02.0 0.013 39.5

mg/kg 0.641 S-0444.2-127Surrogate: Decachlorobiphenyl NR186



Page 5 of 7


Project:

Project Number:

Project Manager:

PCB in Caulk

03321-060 Bridge 69834




Notes and Definitions

S-04 The surrogate recovery for this sample is outside of established control limits due to a sample matrix effect.

M2 Matrix spike recovery was low, the associated blank spike recovery was acceptable.

D1 Sample required dilution due to matrix.

Sample results reported on a dry weight basis

Relative Percent DifferenceRPD

dry

Less than value listed<

Not applicable. The %RPD is not calculated from values less than the reporting limit.NA

MDL Method Detection Limit; Equivalent to the method LOD (Limit of Detection)

RL Reporting Limit

LCS

MS

Laboratory Control Spike = Blank Spike (BS) = Laboratory Fortified Blank (LFB)

Matrix Spike = Laboratory Fortified Matrix (LFM)


Page 6 of 7



Page 7 of 7


AppendixIIBridge69834

StructureLocation,BridgeDrawingsandPhotographs

SiteLocationMapSampleLocationMapsSitePhotographs

SiteLocationMap

Bridge#69834

27thAvenueWestoverI‐35

Duluth,Minnesota

N

Bridge #69834

NOTTOSCALE.

MUSTBEPRINTED

INCOLOR.

SampleLocationMap—BridgeOverview

Bridge#69834


Duluth,Minnesota

Bridge Overview

NOTTOSCALE.

MUSTBEPRINTED

INCOLOR.

1 ‐ Asbestos Sample Loca on (<1% asbestos) 1 ‐ Asbestos Sample Loca on (>1% asbestos) P‐1— Paint Sample Loca on PCB‐1—PCB Sample Loca on (No PCBs Detected) PCB‐1—PCB Sample Loca on (PCBs Detected)

N

P‐1

2

8

12

6 1 5

PCB‐1

PCB‐2

7

32

4 3

31

P‐2

P‐1 11

10

33, PCB‐7

Sample Collected Below Bridge Deck

9

SampleLocationMap—BridgeAbutments

Bridge#69834


Duluth,Minnesota

NOTTOSCALE.

MUSTBEPRINTED

INCOLOR.

West Abutment East Abutment

1 ‐ Asbestos Sample Loca on (<1% asbestos) 1 ‐ Asbestos Sample Loca on (>1% asbestos) P‐1— Paint Sample Loca on PCB‐1—PCB Sample Loca on (No PCBs Detected) PCB‐1—PCB Sample Loca on (PCBs detected)

Slope Slope

Wing Wall Wing Wall

Abutment Abutment

24

21, 15, 18

23

19, 16, 13, PCB‐3 14, 17, 20, PCB‐4

SampleLocationMap—BridgePiers

Bridge#69834


Duluth,Minnesota

NOTTOSCALE.

MUSTBEPRINTED

INCOLOR.

West Pier East Pier

1 ‐ Asbestos Sample Loca on (<1% asbestos) 1 ‐ Asbestos Sample Loca on (>1% asbestos) P‐1— Paint Sample Loca on PCB‐1—PCB Sample Loca on PCB‐1—PCB‐containing Sample Loca on

PCB‐5

30

29 PCB‐6

27

22

28 25 26

AsbestosandRegulatedWasteAssessmentReportMnDOT–Bridge69834

S.P.6982‐322Duluth,Minnesota

Sample 1 – PCB‐containing (<50 ppm) black caulk at sidewalk seams

Sample 2 – PCB‐containing (<50 ppm) black caulk at sidewalk seams

1

2



Samples 3 and PCB‐1 – PCB‐containing (<50 ppm) black caulk at sidewalk seams

Sample 4 – Brown expansion felt at sidewalk seam

3,PCB‐1

4





5

6



Samples 7 and PCB‐2 – Black caulk at seam on roadway surface

Sample 8 – Black caulk at seam on roadway surface

7,PCB‐2

8



Sample 9 – Black caulk at seam on roadway surface

Sample 10 – Gray coating on electrical flex conduit

9

10



Sample 11 – Gray coating on electrical flex conduit

Sample 12 – Amber sealant on sidewalk crack

11

12



Sample 13 – Black vinyl sheeting with black adhesive at abutment and slope seam.

Samples 14 and 15 – Black vinyl sheeting with black adhesive at abutment and slope seam

13

14,15



Samples 16 and PCB‐3 – ACM and PCB‐containing (>50 ppm) black bituminous felt between abutment and slope

Samples 17 and 18 – ACM and PCB‐containing (>50 ppm) black bituminous felt between abutment and slope

16,PCB‐3

17,18



Sample 19 – PCB‐containing (>50 ppm) black/gray, joint filler between abutment and slope

Samples 20 and PCB‐4 – PCB‐containing (>50 ppm) black/gray joint filler between abutment and slope

19

20,PCB‐4



Sample 21 – PCB‐containing (>50 ppm) black/gray joint filler between abutment and slope

Sample 22 – PCB‐containing (<50 ppm) gray caulk at base of concrete guardrail

21

22



Samples 23 and PCB‐5 – PCB‐containing (<50 ppm) gray caulk at base of concrete guardrail

Sample 24 – PCB‐containing (<50 ppm) gray caulk at base of slope seam

23,PCB‐5

24



Samples 25 and PCB‐6 – White caulk over cork spacer between pier and concrete barrier seam

Samples 26 and 27 – White caulk over cork spacer between pier and concrete barrier seam

25,PCB‐6

26,27



Samples 28 and 29 – ½‐inch cork spacer with yellow adhesive between pier and concrete barrier

Sample 30– ½ inch cork spacer with yellow adhesive between pier and concrete barrier

28,29

30



Sample 31 – Black gasket at electrical box

Sample 32 – Black rubber gland at roadway surface seam

31

32



Samples 33 and PCB‐7 – Asbestos‐containing black bituminous felt at southwest wing wall seam

Sample P‐1 – Red paint on structural steel I‐beams

33,PCB‐7

P‐1



Sample P‐2 – Gray/brown paint on steel utility conduit

Typical of green‐treated posts at metal guardrails

P‐2



Typical of pole‐mounted LED lights at the bridge

Lead sheet plates between concrete guardrail and metal guardrail post.



Lead sheet plates at bearing assemblies

An electric core drill was used to inspect for 3‐ply joint waterproofing behind the construction joint at the east mask wall, but none was identified.



Concrete core and metal backing identified in/behind the mask wall

Typical of vinyl clad wiring identified in the LED light pole bases



Bridge plate identification


AppendixIIIBridge69834

Licenses&Certifications

Pursuant to Minnesota Statutes, section 144.99, this licensemay be suspended or revoked for failure to conduct asbestos-related work in compliance with applicable regulations.

Issued on: January 10, 2017License Number: AC875

Asbestos Contractor License

Minnesota Department of Health

To:

Asbestos-related work must be conducted according to MinnesotaStatutes, sections 326.70 to 326.81 and Minnesota Rules,parts 4620.000 to 4620.3724.

WSB & Associates Inc.701 Xenia Ave S

Suite 300Minneapolis, Minnesota 55416-

Responsible Individual: Ryan G. Spencer

This license is valid from February 16, 2017 to February 15, 2018.

Thomas P. Hogan, DirectorEnvironmental Health Division

Date post:	12-Feb-2022
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ASBESTOS AND REGULATED WASTE ASSESSMENT REPORT …

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