Attachment J.5 - Little Rock-Fac 1348 (Tank 1)-FINAL-2017.pdf

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CMP-API 653 FUELING FACILITY TANK INSPECTIONS Federal contract opportunity
Solicitation number
W9128F23Q0038
Issued by
Department of the Army Corps of Engineers Engineering District Omaha

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USArmyCorpsofEngineers
OmahaDistrict
API‐653In‐Service
InspectionReport
LittleRockAFB,Jacksonville,AR
Tank#1
Facility1348
USArmyCorpsofEngineersCenterofExpertiseforPetroleum,Oils,andLubricants

(USACE POL‐MCX)

7/26/2017

API-653 In‐Service Inspection Report Tank #1 (Facility1348)

Little Rock AFB, AR

TableofContents
ACRONYMSANDABBREVIATIONS ............................................................................................................ 3

GENERAL SUMMARY

INSPECTION DATE

PREVIOUS INSPECTION DATES

RECOMMENDED FUTURE INSPECTION DATES (CALCULATIONS SHALL BE PROVIDED)

A. GENERAL PROJECT INFORMATION

1. API 653 Inspection

2. Site Information

B. TANK INSPECTION COMMENTS

1. Tank Construction

2. Tank Foundation

3. Tank Shell

4. Tank Appurtenances

5. Tank Coating

6. Tank Piping System

7. Fire Protection System

8. Secondary Containment

C. FINDINGS AND RECOMMENDATIONS

1. MANDATORY REPAIRS per API 653, UFC 3‐460‐01, or AW 78‐24‐27 Standards

2. REQUIRED REPAIRS to Fully Comply with API 653, or, Federal, State, and Local Codes

3. RECOMMENDEDREPAIRSTOFULLYCOMPLYWITHUFC3‐460‐01,AW78‐24‐27
StandardsorasPartofRegularMaintenance ................................................................................. 16

APPENDIX A: ENGINEERING CALCULATIONS

APPENDIX B: ENGINEERING DRAWINGS

APPENDIX C: ENGINEERING DATA

APPENDIX D: TANK HISTORY

APPENDIX E: API 653 CHECKLISTS FOR TANK INSPECTIONS

APPENDIX F: PHOTOGGRAPHS

API-653 In‐Service Inspection Report

ACRONYMS AND ABBREVIATIONS

API American Petroleum Institute

ASME American Society of Mechanical Engineers

ASNT American Society of Non‐Destructive Testing

ATG Automatic Tank Gauge

BBL Barrel

CFR Code of Federal Regulations

CP Cathodic Protection

DFT Dry Film Thickness

HLA High Level Alarm

HLCS High Level Control Shutoff

HHLA High‐High Level Alarm

LLA Low Level Alarm

LLLA Low‐Low Level Alarm

MFL Magnetic Flux Leakage

MT Magnetic Particle Testing

NACE National Association of Corrosion Engineers

NDT Non‐Destructive Testing

NFPA National Fire Protection Association

PSI Pounds per Square Inch

PT Penetrant Testing

P/V Pressure/Vacuum

RP Recommended Practice

PST Product Saver Tank

RT Radiography Testing

TML Thickness Measurement Location

TRV Thermal Relief Valve

UFC Unified Facilities Criteria

UFGS Unified Facilities Guide Specifications

ULS Ultra Low Sulfur

UT Ultrasonic Testing

VT Visual Testing

API-653 In‐Service Inspection Report

GENERALSUMMARY
SummaryofInspection
AnAPIStandard653In‐ServiceinspectionofTank#1(Facility1348)atLittleRockAirForceBase
(AFB)inJacksonville,ARwascompletedonJuly26,2017.Theshellservicelifeevaluation
performedashavinggreaterthan30yearsofremainingshelllifeundercurrentconditions.
SignificantFindings(overview)
1. TheHDPElinerofthesecondarycontainmenthasholes,tears,andotherfailures,with
vegetationgrowtharoundthesump,circumferentialstairways,andpipesupports.The
secondarycontainmentisnotcapableofcontainingproduct,andtheproductwillmostlikely
escapebeforecleanupoccursasrequiredby40CFR112.7.
2. Theexpansionjointsofthewalkwayaroundthetankhaveapproximately20‐40LFoffailed
sealant,withvegetationgrowth.Thesecondarycontainmentisnotcapableofcontaining
product,andtheproductwillmostlikelyescapebeforecleanupoccursasrequiredby40CFR

112.7.

3. Thesealantbetweentheringwallandwalkwayhasapproximately20‐40LFoffailedsealant,
withvegetationgrowth.Thesecondarycontainmentisnotcapableofcontainingproduct,and
theproductwillmostlikelyescapebeforecleanupoccursasrequiredby40CFR112.7.
4. Theweldspacingbetweenthediamondshapedreinforcementpadofthe36‐inchmanholeand
thefirsttosecondshellcoursebutt‐weldmeasured1‐inch.Theminimumweldspacingis3‐
inchesinaccordancewithAPIStd.650Section5.7.3.2.
5. Theweldspacingbetweenthediamondshapedreinforcementpadofthe12‐inchreceiptline
andshell‐to‐bottomweldmeasured2‐inches.Theminimumweldspacingis3‐inchesin
accordancewithAPIStd.650Section5.7.3.2.
6. Theweldspacingbetweenthediamondshapedreinforcementpadofthe6‐inchissuelineand
shell‐to‐bottomweldmeasured0‐inches.Theminimumweldspacingis3‐inchesinaccordance
withAPIStd.650Section5.7.3.2.
7. Theweldspacingbetweenthediamondshapedreinforcementpadofthe8‐inchissuelineand
shell‐to‐bottomweldmeasured0‐inches.Theminimumweldspacingis3‐inchesinaccordance
withAPIStd.650Section5.7.3.2.
8. Theweldspacingbetweenthediamondshapedreinforcementpadofthe8‐inchblankedvalve
(oldissueline)andshell‐to‐bottomweldmeasured0‐inches.Theminimumweldspacingis3‐
inchesinaccordancewithAPIStd.650Section5.7.3.2.
9. Theweldspacingbetweenthediamondshapedreinforcementpadofthe3‐inchlowsuction
lineandshell‐to‐bottomweldmeasured1‐inch.Theminimumweldspacingis3‐inchesin
accordancewithAPIStd.650Section5.7.3.2.
10. The36‐inchmanholehasahingedcoveranddoesnothaveadavitarm.
11. Theovalshapedmanholedoesnothaveadavitarm.
12. The8‐inchissuelinenearthereceiptlinedoesnothaveacheckvalvetopreventoverfillingthe
tankthroughtheissueline.Bothlinesareconnectedtothetruckoffload/transferline.
13. The8‐inchissuelinenearthereceiptlineandthereceiptlinehavecascadingthermalrelief

valves.

14. TheroofdoesnothaveanyAPIscaffoldsupports.
15. Theproductsavertankdoesnothaveagroundstrap.
16. Thetankdoesnothaveindependentlowandlow‐lowlevelalarms.
17. Thetankdoesnothaveafloatingroofandassociatedappurtenances.
18. Theoriginalnameplateisnotaffixedtothetank.

API-653 In‐Service Inspection Report

19. There are five (5) 1‐inch threaded plugs on the shell along the span of the circumferential stairway.

20. Theroofdoesnothaveahandrailaroundtheperimeter.
21. Thefixedroofexteriorcoatinghasheavychalkingandisattheendofitsusefullife.
22. Theshellexteriorcoatinghasheavychalking;manyareasoftopcoatarepeelingfromthe
primer,andthereisrustbleedingthrough.Thetopcoatwaseasilyremovedfromtheprimer
withducttape.Thecoatingisbeyonditsusefullife.
23. Thefixedroofhasmildewonthecoating.
24. Theshellhasmildewonthecoatingunderthecircumferentialstairway.
25. TheENRAFATGdisplayatthebottomofthecircumferentialstairwayisnotfunctioning.
26. Theflangesandvalvesofthereceiptlineandissuelinehaveheavycoatingfailureand

corrosion.

INSPECTIONDATE
APIIn‐ServiceInspectionDate:July26,2017
EquipmentUsed:Ultra‐SonicThicknessMeter
Manufacturer:GeneralElectric
Model:DMS2
CalibrationMethodsUsed:ZeroingProcedure,CopperCoating
CalibrationProcedure,andTwoPoint
CalibrationProcedure
Inspector(s):WayneK.Bailey
API653InspectorNo.1331
EquipmentUsed:SurveyingTool
Manufacturer:Leica
Model:3DDISTO
CalibrationMethodsUsed:Manufacturer
Inspector(s):WayneK.Bailey
API653InspectorNo.1331
PREVIOUSINSPECTIONDATES
APIOut‐of‐Service(Internal)InspectionDate:NOV2012
APIIn‐Service(External)InspectionDate:NOV2012
RECOMMENDEDFUTUREINSPECTIONDATES(CALCULATIONSSHALLBEPROVIDED)
APIOut‐of‐Service(Internal)InspectionDate:MAY2023
APIIn‐Service(External)InspectionDate:JUL2022

Wayne K. Bailey, API-653 #1331

GENERALTANKINFORMATION
ITEMDESCRIPTION
OwnerLittleRock AFB
LocationBulkStorage
FacilityNumber1348
TankNumber1
State/CountryArkansas,UnitedStates
CityJacksonville
InspectionDateJuly26,2017
TankManufacturer
Original:Unknown
Upgraded:ChicagoBridge&IronCo.
Upgraded:CAPEEnvironmentalManagement,Inc.

Design Standard API Standard 12C

DateofConstruction
Original:1954
Upgraded:1966&2012
TankContentsJetA
TankSerialNumberUnknown
TankDiameter60’0”
ShellHeight40’8‐1/2”
ProductHeight39’10”
TankCapacity20,000Barrels
FoundationConcreteRingwall

Construction

BottomLap‐Welded
ShellButt‐Welded(Cylindrical)
FloatingRoof NA
FixedRoof Lap‐Welded

Material

BottomCarbonSteel,UnknownGrade
ShellCarbonSteel,UnknownGrade
FloatingRoof NA
FixedRoof CarbonSteel,UnknownGrade
CathodicProtectionImpressedCurrent
InteriorCoatingSystemUnknown
ExteriorCoatingSystemThinFilmEpoxy/Polyurethane
LevelGaugingSHAND&JURS MTG,ENRAF ATG,andVITOWater/Temperature
OverfillProtection
HydraulicallyOperatedHighLevelShut‐OffValvewithDedicatedFloat
(UnknownSetPoint)

Piping

Receipt12" CarbonSteel
Issue8"&6” CarbonSteel
LowSuction 3” CarbonSteel
WaterDraw‐Off 2" CarbonSteel

Level Alarms & Controls

Description BARTONATG Independent
High‐HighLevelAlarm:34’11‐00/16” 34’11‐00/16”
HighLevelAlarm:33’05‐00/16” 33’05‐00/16”
LowLevelAlarm:3’06‐00/16” None
Low‐LowLevelAlarm:0’01‐12/16” None
HighLevelControlShut‐off: 34’0”

Type of Internal Floating Roof

None

API-653 In‐Service Inspection Report

A. GENERAL PROJECT INFORMATION

1. API653Inspection
ThisprojectwillperformAPI653inspectionsofvarioustanksatfacilitiesthroughout
theUnitedStates.Additionalconsiderationisgiventofederal,state,andlocal
regulations,aswellasapplicablemilitarycriteriaandgeneralindustrystandards.

An API Standard 653 In‐Service inspection was performed for Tank #1 (Facility 1348).

2. SiteInformation
OnJuly26,2017Burns&McDonnellandoursub‐consultant(InterSpec,LLC)performed
anAPI653Out‐of‐ServiceinspectionofTank#1(Facility1348),locatedatLittleRock
AirForceBase(AFB)inJacksonville,AR.LittleRockAFBisaUnitedStatesAirForce
baselocatedapproximately17milesnortheastofLittleRock,Arkansas.

B. TANK INSPECTION COMMENTS

1. TankConstruction
Tank#1(Facility1348)isanominal20,000barrel,60’0”diameterby40’8‐1/2”tall,Jet
A,abovegroundverticalstoragetank.Theupgradednameplateswereaffixedtothetank
andarelegible.ThenameplateliststhetankasbeingupgradedtoAPIStandard650by
ChicagoBridge&IronCo.in1966andCAPEEnvironmentalManagement,Inc.in2012.
2. TankFoundation
Thetankrestsonaconcreteringwall.Thetankhascathodicprotection,secondary
containment,andbottomleakdetection.Thefoundationwasvisuallyevaluatedduring
theinspectionforbrokenconcrete,spalling,cracks,andvegetationagainstthebottom
ofthetank.Ashellsettlementsurveywasperformedduringtheinspectionin
accordancewithAppendixBofAPIStandard653.Settlementresultsarelistedin
AppendixA.
3. TankShell
Theshellisconstructedofcarbonsteelmaterial.Theshellisacylindricaldesign,butt‐
weldedtogether,consistingoffive(5)courses.Theshellexteriorhasathinfilmepoxy
coatingsystem.Thecoatingwasinspectedfordisbonding,adhesion,deterioration,and
discoloration;whichisnotinsatisfactorycondition.Theshellwasevaluatedfor
remainingmetalthicknessutilizingultrasonictechnology.Theultrasonicthickness
measurementsandthicknessmeasurementlocations(TML)arelistedintheShellPlate
ThicknessMeasurementstableinAppendixA.Ashellservicelifeevaluationperformed
onallshellcoursesshowstheshellhasaremaininglifeofgreaterthan30yearsunder
currentconditions.TheshellservicelifeevaluationisshownintheShellServiceLife
EvaluationtableinAppendixA.Roundness,plumbness,peaking,andbandingoftheshell
areallwithintheallowabletolerancesofAPIStandard653.Thetankappearstobe

API-653 In‐Service Inspection Report

stableanddoesnotappeartobeindangerofoverturningorbucklingduetohighwinds
orseismicconditions.

4. Tank Appurtenances

a. Gauging

AnENRAFATGandVITOwater/temperatureareinstalledforelectronic
gauging.Manualsamplingandgaugingisaffordedthroughamanualsample
stillingwell.ThetankhasaSHAND&JURSmechanicaltapelevelgauge.
b. LevelAlarms
Highandhigh‐highlevelalarmsaremountedontheexteriorofthe
circumferentialstairwayplatform,whichisindependentoftheENRAFATG
tankgaugingsystem.Thetankisnotequippedwithlowandlow‐lowlevel
alarmsindependentoftheENRAFATGtankgaugingsystem.Theelectronic
gaugingisequippedwithhighandhigh‐highlevelandlowandlow‐lowlevel

alarms.

c. StairsandPlatforms
Thetank’sfixedconeroofisaccessiblebyacircumferentialstairway
mountedontheshellofthetank.Theexteriorcoatingonthecircumferential
stairwayandplatformswasinsatisfactorycondition.
d. GroundingandBonding
Thetankhasfourgroundingcablesconnectedtothetankshell.
5. TankCoating
Theexteriorcoatingisanepoxywithpolyurethanetopcoatthatwasappliedduringone
oftheupgrades;theexteriorcoatingisnotinsatisfactorycondition.
6. TankPipingSystem
Fuelisreceivedbytrucksandissuedtoundergrounddaytanksattwo(2)pumphouses.
7. FireProtectionSystem
Therearetwofirehydrantslocatedontheserviceroad.Thetankalsohasfoampipedto

it.

8. SecondaryContainment
40CFR112.7(c)statesthattheentiresecondarycontainmentsystem,“includingwalls
andfloor,mustbecapableofcontainingoilandmustbeconstructedsothatany
dischargefromaprimarycontainmentsystem...willnotescapecontainmentbefore
cleanupoccurs.”40CFR112.8(c)(2)and40CFR112.12(c)(2)statethatdikedareas
mustbe“sufficientlyimpervioustocontainoil.”Thepurposeofthesecondary
containmentrequirementistopreventdischarges,asdescribedin40CFR112.1(b);
therefore,effectivesecondarycontainmentmethodsmustbeabletocontainoiluntilthe
oiliscleanedup.Thesecondarycontainmentareaconsistsofanearthenfloorwith
slopedearthenwallsthatiscoveredwithaflexiblemembraneliner.Aninformal
containmentevaluationwasconducted.Thecontainmentappearstobeofsufficientsize

API-653 In‐Service Inspection Report

tocontainatotaltanklossperUFC3‐460‐1,paragraph8‐14.2.1,“Thecontainmentarea
needstohavesufficientcapacitytocontainthetankcontentsplusonefootoffreeboard.
Ifthecontainmenthasthecapacitytocontainthetankcontentsplusonefootof
freeboard,thecontainmentareaissufficient.”Therefore,thecontainmentisin
satisfactoryconditionbasedonsize.Thesecondarycontainmentareaappearstobe
properlygradedtodrainwaterawayfromthetankinaccordancewithNFPA30.
C. FINDINGSANDRECOMMENDATIONS
Thefollowinginformationidentifiesthesignificantfindingsfoundduringthetank

inspection:

1. MANDATORYREPAIRSperAPI653,UFC3‐460‐01,orAW78‐24‐27Standards
Mandatoryrepairsrepresentitemsthatrequireimmediateattention,inorderto
preventimminentrisktosystemoperators,equipmentintegrity,ortheadjacent
environment.Thetankshouldremainoutofserviceuntiltheserepairsarecompleted.

a. None.

2. REQUIRED REPAIRS to Fully Comply with API 653, or, Federal, State, and Local Codes

Recommendedrepairsrepresentitemsthatshouldbeaddressedinatimelymanner,in
ordertopreventfuturepotentialriskstosystemoperators,equipmentintegrity,orthe
adjacentenvironment.Theseitemsmayberequiredbyfederal,stateandlocalcodes,or
bymilitarycriteria.
a. SecondaryContainmentLiner
OBSERVATION:TheHDPElinerofthesecondarycontainmenthasholes,tears,andother
failures,withvegetationgrowtharoundthesump,circumferentialstairways,andpipe
supports.Thesecondarycontainmentisnotcapableofcontainingproductandwillmost
likelyescapebeforecleanupoccursasrequiredby40CFR112.7.Theactivitystatedthat
aMILCONdesignwasstartingin2017tohaveconstructionstartedin2018toinclude
concreteliningthesecondarycontainment.
CODEREFERENCE:40CFR112.7
RECOMMENDATION:Repairtheholes,tears,andotherfailuresintheHDPElineraround
thesump,circumferentialstairways,andpipesupports.Removethevegetationgrowth.
b. WalkwayExpansionJointSealant
OBSERVATION:Theexpansionjointsofthewalkwayaroundthetankhave
approximately20‐40LFoffailedsealant,withvegetationgrowth.Thesecondary
containmentisnotcapableofcontainingproduct,andtheproductwillmostlikely
escapebeforecleanupoccursasrequiredby40CFR112.7.
CODEREFERENCE:40CFR112.7andUFGS079200
RECOMMENDATION:Removethedamagedjointsealantandinstallnewbackerrodsand
sealantwithinthecontainmentarea.Thesealantshallbeadequatetoaccommodate
jointcompressionequalto50percentofthewidthofthejoint.Thebackerrodshallbe
compressiblerodstockofpolyethylenefoam,polyurethanefoam,butylrubberfoam,or
otherflexible,non‐absorptivematerialasrecommendedbythesealantmanufacturer.
ThesealantshallconformtoUFGS079200JointSealant.
c. WalkwaytoRingwallSealant
OBSERVATION:Thesealantbetweentheringwallandwalkwayhasapproximately20‐40
LFoffailedsealant,withvegetationgrowth.Thesecondarycontainmentisnotcapable
ofcontainingproduct,andtheproductwillmostlikelyescapebeforecleanupoccursas
requiredby40CFR112.7.
CODEREFERENCE:40CFR112.7andUFGS079200
RECOMMENDATION:Removethedamagedjointsealantandinstallnewbackerrodsand
sealantwithinthecontainmentarea.Thesealantshallbeadequatetoaccommodate
jointcompressionequalto50percentofthewidthofthejoint.Thebackerrodshallbe
compressiblerodstockofpolyethylenefoam,polyurethanefoam,butylrubberfoam,or
otherflexible,non‐absorptivematerialasrecommendedbythesealantmanufacturer.
ThesealantshallconformtoUFGS079200JointSealant.
d. 36‐inchManholeReinforcementWeldSpacing
OBSERVATION:Theweldspacingbetweenthediamondshapedreinforcementpadofthe
36‐inchmanholeandthefirsttosecondshellcoursebutt‐weldmeasured1‐inch.The
minimumweldspacingis3‐inchesinaccordancewithAPIStandard650Section5.7.3.2.
CODEREFERENCE:APIStandard650Section5.7.3.2,APIStandard653Section9.7,and
APIStandard653Section4.3.9.1
RECOMMENDATION:Modifythereinforcementpadofthe36‐inchmanholein
accordancewithAPIStandard653Section9.7.Note:Magneticparticletestallnozzle
weldsasanalternativetorepairinaccordancewithAPIStandard653Section4.3.9.1.It
issuggestedtorepairtheweldspacinginlieuoftesting,topreventfuturerepeator
questionofanypreviousmagneticparticletestingduringfutureinspections.Thecostof
repairversesthecostoftestingiscomparable.

API-653 In‐Service Inspection Report

e. 12‐inchReceiptLineReinforcementWeldSpacing
OBSERVATION:Theweldspacingbetweenthediamondshapedreinforcementpadofthe
12‐inchreceiptlineandshell‐to‐bottomweldmeasured2‐inches.Theminimumweld
spacingis3‐inchesinaccordancewithAPIStandard650Section5.7.3.2.
CODEREFERENCE:APIStandard650Section5.7.3.2,APIStandard653Section9.7,and
APIStandard653Section4.3.9.1
RECOMMENDATION:Modifythereinforcementpadofthe12‐inchreceiptlinein
accordancewithAPIStandard653Section9.7.Note:Magneticparticletestallnozzle
weldsasanalternativetorepairinaccordancewithAPIStandard653Section4.3.9.1.It
issuggestedtorepairtheweldspacinginlieuoftestingtopreventfuturerepeator
questionofanypreviousmagneticparticletestingduringfutureinspections.Thecostof
repairversesthecostoftestingiscomparable.
f. 6‐inchIssueLineReinforcementWeldSpacing
OBSERVATION:Theweldspacingbetweenthediamondshapedreinforcementpadofthe
6‐inchissuelineandshell‐to‐bottomweldmeasured0‐inches.Theminimumweld
spacingis3‐inchesinaccordancewithAPIStandard650Section5.7.3.2.
CODEREFERENCE:APIStandard650Section5.7.3.2,APIStandard653Section9.7,and
APIStandard653Section4.3.9.1
RECOMMENDATION:Modifythereinforcementpadofthe6‐inchissuelinein
accordancewithAPIStandard653Section9.7.Note:Magneticparticletestallnozzle
weldsasanalternativetorepairinaccordancewithAPIStandard653Section4.3.9.1.It
issuggestedtorepairtheweldspacinginlieuoftestingtopreventfuturerepeator
questionofanypreviousmagneticparticletestingduringfutureinspections.Thecostof
repairversesthecostoftestingiscomparable.
g. 8‐inchIssueLineReinforcementWeldSpacing
OBSERVATION:Theweldspacingbetweenthediamondshapedreinforcementpadofthe
8‐inchissuelineandshell‐to‐bottomweldmeasured0‐inches.Theminimumweld
spacingis3‐inchesinaccordancewithAPIStandard650Section5.7.3.2.
CODEREFERENCE:APIStandard650Section5.7.3.2,APIStandard653Section9.7,and
APIStandard653Section4.3.9.1
RECOMMENDATION:Modifythereinforcementpadofthe8‐inchissuelinein
accordancewithAPIStandard653Section9.7.Note:Magneticparticletestallnozzle
weldsasanalternativetorepairinaccordancewithAPIStandard653Section4.3.9.1.It
issuggestedtorepairtheweldspacinginlieuoftestingtopreventfuturerepeator
questionofanypreviousmagneticparticletestingduringfutureinspections.Thecostof
repairversesthecostoftestingiscomparable.

API-653 In‐Service Inspection Report

h. 8‐inchBlankedValveReinforcementWeldSpacing
OBSERVATION:Theweldspacingbetweenthediamondshapedreinforcementpadofthe
8‐inchblankedvalve(oldissueline)andshell‐to‐bottomweldmeasured0‐inches.The
minimumweldspacingis3‐inchesinaccordancewithAPIStandard650Section5.7.3.2.
CODEREFERENCE:APIStandard650Section5.7.3.2,APIStandard653Section9.7,and
APIStandard653Section4.3.9.1
RECOMMENDATION:Modifythereinforcementpadofthe8‐inchblankedvalve(old
issueline)inaccordancewithAPIStandard653Section9.7orremoveshellnozzle
andinstallaninsertplateinaccordancewithAPIStandard653.Thisnozzleisno
longerbeingused.Note:Magneticparticletestallnozzleweldsasanalternativeto
repairinaccordancewithAPIStandard653Section4.3.9.1.Itissuggestedtorepairthe
weldspacinginlieuoftestingtopreventfuturerepeatorquestionofanyprevious
magneticparticletestingduringfutureinspections.Thecostofrepairversesthecostof
testingiscomparable.
i. 3‐inchLowSuctionReinforcementWeldSpacing
OBSERVATION:Theweldspacingbetweenthediamondshapedreinforcementpadofthe
3‐inchlowsuctionlineandshell‐to‐bottomweldmeasured1‐inch.Theminimumweld
spacingis3‐inchesinaccordancewithAPISection650Section5.7.3.2.
CODEREFERENCE:APIStandard650Section5.7.3.2,APIStandard653Section9.7,and
APIStandard653Section4.3.9.1
RECOMMENDATION:Modifythereinforcementpadofthe3‐inchlowsuctionlinein
accordancewithAPIStandard653Section9.7.Note:Magneticparticletestallnozzle
weldsasanalternativetorepairinaccordancewithAPIStandard653Section4.3.9.1.It
issuggestedtorepairtheweldspacinginlieuoftestingtopreventfuturerepeator

API-653 In‐Service Inspection Report

questionofanypreviousmagneticparticletestingduringfutureinspections.Thecostof
repairversesthecostoftestingiscomparable.
j. SecondaryContainmentStairwayHandrail
OBSERVATION:Thehandrailonthestairwayovertheproductpipinghascorrodedtothe
pointofpostfailureandcouldcausepersonnelinjury.
CODEREFERENCE:29CFR1910
RECOMMENDATION:Repairthepostonthestairwayoverproductpiping.
3. RECOMMENDEDREPAIRSTOFULLYCOMPLYWITHUFC3‐460‐01,AW78‐24‐27
Standards,orasPartofRegularMaintenance
Recommendedrepairsrepresentitemsthatshouldbeaddressedinatimelymanner,in
ordertopreventfuturepotentialriskstosystemoperators,equipmentintegrity,orthe
adjacentenvironment.
a. 36‐inchManholeDavit
OBSERVATION:The36‐inchmanholehasahingedcoveranddoesnothaveadavitarm.
CODEREFERENCE:AW78‐24‐27DrawingD.10Detail3
RECOMMENDATION:Replacethehingedcoverwithadavitarmonthe36‐inchmanhole.
b. 36‐inchby22‐inchOvalManholeDavit
OBSERVATION:Theovalshaped36‐inchby22‐inchmanholedoesnothaveadavitarm.
CODEREFERENCE:AW78‐24‐27DrawingD.10Detail3
RECOMMENDATION:Installadavitarmontheovalshaped36‐inchby22‐inchmanhole.
Considerreplacingthemanholewitharoundmanhole.
c. OverfillPrevention
OBSERVATION:The8‐inchissuelinenearthereceiptlinedoesnothaveacheckvalveto
preventoverfillingthetankthroughtheissueline.Bothlinesareconnectedtothetruck
offload/transferline.
CODEREFERENCE:GoodEngineeringPractice
RECOMMENDATION:Installacheckvalvetopreventoverfillingthetankthroughthe
fillline.
d. CascadingThermalReliefValves
OBSERVATION:Thereceiptandissuelineshavecascadingthermalreliefvalves.Relief
valvetagsarecoated,setpressuresforreliefvalvesunknown.Threadedconnectionat
tankinuse.
CODEREFERENCE:GoodEngineeringPractice
RECOMMENDATION:Conductathermalreliefstudy.
e. ProductSaverTankGrounding
OBSERVATION:Theproductsavertankdoesnothaveagroundstrap.
CODEREFERENCE:AW78‐24‐27DrawingD.13Detail5
RECOMMENDATION:Installagroundstrapontheproductsavertank.
f. ThreadedPlugsonShell
OBSERVATION:Therearefive(5)1‐inchthreadedplugsontheshellalongthespanof
thecircumferentialstairway.
CODEREFERENCE:AW78‐24‐27DrawingD.10Detail1,UFGS335613.13Section3.5,
APIStandard653Section9.3(lap),andAPIStandard653Figure9‐1
RECOMMENDATION:RemovetheplugsandinstallpatchplatesinaccordancewithAPI
Standard653Section9.3orinstallbutt‐weldedinsertsinaccordancewithAPIStandard
653Figure9‐1.
g. FixedRoofPerimeterHandrail
OBSERVATION:Thefixedroofdoesnothaveahandrailaroundtheperimeter.
CODEREFERENCE:AW78‐24‐27DrawingD.11Detail5,UFGS335613.13Section2.13.8
29,andCFR1920.28(b)(1)(j).
RECOMMENDATION:Installahandrailaroundtheperimeteroftheroof.
h. APIScaffoldSupports
OBSERVATION:TheroofdoesnothaveanyAPIscaffoldsupports.
CODEREFERENCE:UFC3‐460‐01Table8‐1Item(ff),AW78‐24‐27,UFGS335613.13
section2.13.17,andAPIStandard650Section5.8.8
RECOMMENDATION:Installtwo(2)APIscaffoldsupports.
i. IndependentLowandLow‐LowLevelAlarms
OBSERVATION:Thetankdoesnothaveindependentlowandlow‐lowlevelalarms.
CODEREFERENCE:UFC3‐460‐01Table8‐1Item(l)andAW78‐24‐27DrawingD.12
Detail1
RECOMMENDATION:Installindependentlowandlow‐lowlevelalarms.
j. FloatingRoofandAssociatedAppurtenances
OBSERVATION:Thetankdoesnothaveafloatingroofandassociatedappurtenances.
Tanksstoringmission‐criticalfuel,iflocatedinahotclimate,shouldhaveanaluminum
honeycombfloatingrooftoeliminatethefuel/airinterfaceinaccordancewithUFC3‐
460‐01Section8‐8.2.Thefloatingroofshouldhaveflexiblewipersqueegeeseals
madeofclosedcellcasturethane,UFGS335613.13Section2.13.2.7.Internal
floatingroofsrequireappurtenancessuchasshelloverflow/circulationvents,
boltedcoverintheroofforinstallation,roofinspectionhatch/circulationvents,
internalladder,etc.Ingeneral,allAirForcetankshaveinternalfloatingroofsfor
bulkstoragetankscontainingaviationfuels.
CODEREFERENCE:UFC3‐460‐01Section8‐8.2andUFGS335613.13Section2.13.2.7
RECOMMENDATION:Designandinstallaninternalfloatingroofandassociated

appurtenances.

k. FixedRoofExteriorCoatingSystem
OBSERVATION:Thefixedroofexteriorcoatinghasheavychalkingandisattheendofits
usefullife.
CODEREFERENCE:UFGS099713.27
RECOMMENDATION:Replacethecoatingonthefixedroofexteriorandappurtenancesin
accordancewithUFGS099713.27,ExteriorCoatingofSteelStructures.Abrasiveblast
steelsurfacestonear‐whitemetalinaccordancewithSSPCSP10/NACENo.2,as
recommendedbymanufacturer.Theepoxy‐polyamideprimercoatshallbeformula159,
TypeIV,Green(3‐5MilsDFT).Theepoxyintermediatecoatshallbeformula152,Type
IV,White(3‐5MilsDFT).Thetopcoatformulashallbeformula152,TypeIV,White(3‐5
MilsDFT).

API-653 In‐Service Inspection Report

l. FixedRoofMildew
OBSERVATION:Thefixedroofhasmildewonthecoating.
CODEREFERENCE:GoodEngineeringPractice
RECOMMENDATION:Pressurewashthefixedrooftoremovethemildewifthecoating
systemisnotreplaced.
m. ShellExteriorCoatingSystem
OBSERVATION:Theshellexteriorcoatinghasheavychalking;manyareasoftopcoat
arepeelingfromtheprimer,andthereisrustbleedingthrough.Thetopcoatwas
easilyremovedfromtheprimerwithducttape.Thecoatingisbeyondtheuseful

life.

CODEREFERENCE:UFGS099713.27
RECOMMENDATION:Replacethecoatingontheshellexteriorandshellappurtenancesin
accordancewithUFGS099713.27,ExteriorCoatingofSteelStructures.Abrasiveblast
steelsurfacestonear‐whitemetalinaccordancewithSSPCSP10/NACENo.2,as
recommendedbymanufacturer.Theepoxy‐polyamideprimercoatshallbeformula159,
TypeIV,Green(3‐5MilsDFT).Theepoxyintermediatecoatshallbeformula152,Type
IV,White(3‐5MilsDFT).Thetopcoatformulashallbeformula152,TypeIV,White(3‐5
MilsDFT).

API-653 In‐Service Inspection Report

n. ShellMildew
OBSERVATION:Theshellhasmildewonthecoatingunderthecircumferentialstairway.
CODEREFERENCE:GoodEngineeringPractice
RECOMMENDATION:Pressurewashtheshelltoremovethemildewifthecoating
systemisnotreplaced.
o. ENRAFDisplay
OBSERVATION:TheENRAFATGdisplayatthebottomofthecircumferentialstairwayis
notfunctioning.
CODEREFERENCE:Provideregularmaintenanceandrepairtoavoidsystemshutdowns,
preventfuelcontamination,anddecreasefire,safety,andhealthhazardsperUFC3‐460‐
03section1.1.
RECOMMENDATION:RepairtheENRAFATGdisplayatthebottomofthecircumferential

stairway.

API-653 In‐Service Inspection Report

p. FlangesandValvesInsideSecondaryContainment
OBSERVATION:Theflangesandvalvesofthereceiptlineandissuelinehaveheavy
coatingfailureandcorrosion.
CODEREFERENCE:GoodEngineeringPractice
RECOMMENDATION:Preservethefailedcoatingandlocalizedcorrosion.
q. OriginalNamePlate
OBSERVATION:Theoriginalnameplateisnotaffixedtothetank.
CODEREFERENCE:GeneralObservation
RECOMMENDATION:Norecommendationsforthemissingoriginalnameplate.

A-1 t min t min t nom t act t prev t nom

D H

H c

G Y

T

S Y T Y T

S

E E E

E E

L r

C r

I ut

I v

Y t prev t act tmin

H DG

SE

Lr tact tmin

Cr Cr tprev tact Y Iut tact tmin Cr

Iv tact tmin

Cr

A-2

API-653 In‐Service Inspection Report

D = G = Y =

H S E t min t prev t act t prev t nom tprev tact tmin

A-3

API-653 In‐Service Inspection Report

C r L r I v I ut

C r

Corrosion Rate

A-4

API-653 In‐Service Inspection Report

Thickness tmin

A-5

API-653 In‐Service Inspection Report

A-6

API-653 In‐Service Inspection Report

A-7

API-653 In‐Service Inspection Report

S max

L D N D N Y E H

D N L Y E H L

S max

A-8

API-653 In‐Service Inspection Report

S i | U i U i-1 U i+1

S i | U i i

U i U i+1 U i-1 S i S i

A-9

API-653 In‐Service Inspection Report

Fe et

Data Points

A-10

API-653 In‐Service Inspection Report

Shell Plumbness and Roundness Evaluation

The purpose of this study is to determine the tank shell out-of-roundness, locations of buckled areas, flat spots, and peaking and banding at weld joints. Shell distortion can be caused by many conditions, such as foundation settlement, over- or under-pressuring, high wind, poor shell fabrication, or various repair techniques or tank modifications.

Methodology The vertical shell profiles were obtained externally at equally spaced planes arround the circumference of the tank with measurements recorded at 6-inch intervals along each vertical profile. All measurements were recorded using an aoutomatic laser scanning surveying instrument, Lieca® 3D DISTO.

Plumbness Evaluation The maximum allowable out-of-plumbness for this tank is 4.885 inches in accordance with API Standard 653. The maximum calculated out-of-plumbness for this tank is 1.683 inches.

-The tank shell out-of-plumbness is within the limits of API Standard 653.

Roundness Evaluation The maximum allowable out-of-roundness at 1-foot shell height for this tank is 1.5 inches in accordance with API Standard 653. Evaluation of roundness at 1-foot shell height can only be accurately performed from inside the tank.

-The shell out-of-roundness at 1-foot was not evaluated.

A-11

API-653 In‐Service Inspection Report

(Shell Plumbness Evaluation)

Height from Bottom (feet)

Vertical Profile

#1 Radius

(inches)

Vertical Profile

#2 Radius

(inches)

Vertical Profile

#3 Radius

(inches)

Vertical Profile

#4 Radius

(inches)

Vertical Profile

#5 Radius

(inches)

Vertical Profile

#6 Radius

(inches)

Vertical Profile

#7 Radius

(inches)

Vertical Profile

#8 Radius

(inches)

0.0 0.279 -0.328 -0.429 -0.212 -0.207 -0.404 -0.026 0.019

0.5 -0.015 -0.141 -0.275 -0.097 -0.102 -0.193 -0.088 0.105

1.0 0.000 0.000 0.000 0.000 0.000 0.000 0.000 0.000

1.5 -0.036 0.119 0.151 0.129 0.022 0.105 0.067 -0.112

2.0 -0.181 0.011 0.391 0.229 -0.121 0.166 0.207 -0.057

2.5 -0.053 -0.006 0.582 0.300 -0.153 0.160 0.366 -0.014

3.0 0.132 -0.172 0.670 0.268 -0.138 0.205 0.534 0.013

3.5 0.214 -0.270 0.739 0.293 -0.121 0.272 0.653 0.000

4.0 0.206 -0.465 0.797 0.291 -0.139 0.259 0.795 -0.004

4.5 0.220 -0.464 0.710 0.279 -0.132 0.277 0.986 0.025

5.0 0.261 -0.553 0.730 0.328 -0.102 0.299 1.149 -0.024

5.5 0.285 -0.710 0.678 0.301 -0.089 0.314 1.151 -0.006

6.0 0.296 -1.008 0.571 0.186 -0.083 0.280 1.136 -0.014

6.5 0.259 -1.293 0.576 0.185 0.007 0.274 1.124 -0.002

7.0 0.208 -1.243 0.489 -0.063 0.252 1.073 0.007

7.5 0.142 -0.977 0.528 0.244 -0.051 0.200 1.031 0.069

8.0 0.153 -0.824 0.747 -0.038 0.262 1.041 0.149

8.5 0.096 -0.721 0.762 0.322 -0.037 0.224 0.969 0.204

9.0 0.051 -0.607 0.796 0.380 -0.061 0.220 0.898 0.207

9.5 -0.026 -0.517 0.884 0.462 -0.056 0.192 0.860 0.217

10.0 -0.114 -0.456 0.935 0.505 -0.054 0.192 0.747 0.177

10.5 -0.153 -0.402 0.935 0.546 -0.060 0.234 0.708 0.146

11.0 -0.230 -0.355 0.944 0.592 -0.058 0.179 0.652 0.108

11.5 -0.254 -0.260 0.921 0.606 -0.067 0.191 0.607 0.111

12.0 -0.315 -0.214 0.894 0.611 -0.058 0.160 0.552 0.097

12.5 -0.378 -0.133 0.887 0.635 -0.086 0.172 0.444 0.105

13.0 -0.404 -0.131 0.943 0.632 -0.097 0.137 0.355 0.104

13.5 -0.495 -0.097 0.862 0.624 -0.128 0.136 0.253 0.084

14.0 -0.551 -0.088 0.881 0.592 -0.156 0.090 0.193 -0.006

14.5 -0.628 -0.027 0.901 0.653 -0.127 0.133 0.152 -0.076

15.0 -0.797 -0.104 0.737 0.457 -0.178 0.075 0.153 -0.174

15.5 -0.859 -0.133 0.661 0.545 -0.201 0.079 0.229 -0.163

16.0 -0.798 -0.123 0.714 0.483 -0.154 0.104 0.344 -0.131

16.5 -0.709 -0.123 0.668 0.563 -0.126 0.118 0.404 -0.100

17.0 -0.699 -0.165 0.663 0.511 -0.127 0.115 0.459 -0.121

17.5 -0.684 -0.151 0.685 0.497 -0.042 0.035 0.511 -0.127

18.0 -0.645 -0.183 0.673 0.487 -0.078 0.013 0.545 -0.124

18.5 -0.572 -0.239 0.740 0.503 -0.079 0.002 0.564 -0.142

19.0 -0.539 -0.282 0.744 0.451 -0.127 0.040 0.635 -0.142

19.5 -0.593 -0.251 0.747 0.488 0.068 0.041 0.676 -0.166

20.0 -0.620 -0.281 0.741 0.421 0.020 0.077 0.782 -0.173

20.5 -0.613 -0.345 0.730 0.423 0.047 0.805 -0.190

21.0 -0.639 -0.367 0.687 0.338 0.240 0.065 0.884 -0.184

21.5 -0.635 -0.445 0.618 0.329 0.290 0.053 0.859 -0.257

22.0 -0.698 -0.485 0.631 0.277 0.470 0.048 0.874 -0.248

22.5 -0.768 -0.465 0.604 0.157 0.474 0.045 0.886 -0.284

23.0 -0.743 -0.441 0.735 0.040 0.065 0.929 -0.126

23.5 -0.810 -0.420 0.798 -0.108 0.010 0.920 -0.102

24.0 -0.903 -0.364 0.822 -0.200 0.193 0.081 0.922 -0.058

24.5 -0.926 -0.409 0.844 -0.233 0.192 0.041 0.889 -0.104

25.0 -0.944 -0.443 0.839 -0.250 0.178 0.034 0.907 -0.127

25.5 -0.952 -0.478 0.878 -0.324 0.180 0.039 0.922 -0.180

26.0 -0.923 -0.495 0.858 -0.319 0.064 0.886 -0.184

26.5 -0.906 -0.521 0.829 -0.333 0.074 0.923 -0.217

A-12

API-653 In‐Service Inspection Report

Height from Bottom (feet)

Vertical Profile

#1 Radius

(inches)

Vertical Profile

#2 Radius

(inches)

Vertical Profile

#3 Radius

(inches)

Vertical Profile

#4 Radius

(inches)

Vertical Profile

#5 Radius

(inches)

Vertical Profile

#6 Radius

(inches)

Vertical Profile

#7 Radius

(inches)

Vertical Profile

#8 Radius

(inches)

27.0 -0.938 -0.567 0.831 -0.241 0.221 0.034 0.953 -0.261

27.5 -0.964 -0.560 0.796 -0.147 0.100 0.952 -0.265

28.0 -0.944 -0.605 0.738 -0.068 0.140 1.007 -0.267

28.5 -0.954 -0.612 0.756 0.008 0.374 0.124 1.021 -0.305

29.0 -0.965 -0.621 0.761 0.038 0.094 1.015 -0.302

29.5 -1.000 -0.656 0.711 0.115 -0.011 1.039 -0.344

30.0 -1.013 -0.731 0.666 0.174 0.998 -0.382

30.5 -1.074 -0.753 0.587 0.216 0.583 0.992 -0.384

31.0 -1.045 -0.728 0.557 0.388 0.428 0.266 1.036 -0.378

31.5 -1.057 -0.729 0.497 0.318 0.171 1.008 -0.330

32.0 -1.077 -0.688 0.547 0.404 0.172 1.035 -0.248

32.5 -1.067 -0.644 0.613 0.465 0.521 0.139 1.010 -0.197

33.0 -1.115 -0.643 0.619 0.293 0.483 0.049 0.995 -0.141

33.5 -1.101 -0.591 0.601 0.327 0.445 0.912 -0.142

34.0 -1.107 -0.553 0.625 0.333 0.428 0.896 -0.107

34.5 -1.166 -0.567 0.622 0.334 0.393 0.833 -0.102

35.0 -1.203 -0.557 0.611 0.267 0.355 0.062 0.804 -0.092

35.5 -1.276 -0.570 0.610 0.234 0.304 0.047 0.787 -0.101

36.0 -1.387 -0.609 0.538 0.134 0.194 -0.094 0.728 -0.155

Minimum: -1.387 -1.293 -0.429 -0.333 -0.207 -0.404 -0.088 -0.384

Maximum: 0.296 0.119 0.944 0.653 0.583 0.314 1.151 0.217 Plumbness: 1.683 1.412 1.373 0.986 0.790 0.719 1.240 0.601 Allowed: 4.885 4.885 4.885 4.885 4.885 4.885 4.885 4.885

Condition: Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory Satisfactory

A-13

API-653 In‐Service Inspection Report

Vertical Profile #1 Vertical Profile #2 Vertical Profile #3 Vertical Profile #4

0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4

A-14

API-653 In‐Service Inspection Report

Vertical Profile #5 Vertical Profile #6 Vertical Profile #7 Vertical Profile #8

0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4

A-15

API-653 In‐Service Inspection Report

(Shell Roundness Evaluation)

Diameter (inches) Condition

Diameter (inches) Condition

Diameter (inches) Condition

Diameter (inches) Condition

0.0 0.072 Satisfactory -0.732 Satisfactory -0.455 Satisfactory -0.194 Satisfactory

0.5 -0.118 Satisfactory -0.333 Satisfactory -0.363 Satisfactory 0.008 Satisfactory

1.0 0.000 Satisfactory 0.000 Satisfactory 0.000 Satisfactory 0.000 Satisfactory

1.5 -0.014 Satisfactory 0.224 Satisfactory 0.218 Satisfactory 0.017 Satisfactory

2.0 -0.302 Satisfactory 0.177 Satisfactory 0.598 Satisfactory 0.172 Satisfactory

2.5 -0.206 Satisfactory 0.154 Satisfactory 0.948 Satisfactory 0.286 Satisfactory

3.0 -0.006 Satisfactory 0.033 Satisfactory 1.204 Satisfactory 0.281 Satisfactory

3.5 0.093 Satisfactory 0.002 Satisfactory 1.392 Satisfactory 0.293 Satisfactory

4.0 0.067 Satisfactory -0.206 Satisfactory 1.592 Satisfactory 0.287 Satisfactory

4.5 0.088 Satisfactory -0.188 Satisfactory 1.696 Satisfactory 0.304 Satisfactory

5.0 0.159 Satisfactory -0.254 Satisfactory 1.879 Satisfactory 0.304 Satisfactory

5.5 0.195 Satisfactory -0.395 Satisfactory 1.830 Satisfactory 0.295 Satisfactory

6.0 0.213 Satisfactory -0.727 Satisfactory 1.708 Satisfactory 0.173 Satisfactory

6.5 0.266 Satisfactory -1.020 Satisfactory 1.700 Satisfactory 0.183 Satisfactory

7.0 0.145 Satisfactory -0.992 Satisfactory 1.562 Satisfactory NA

7.5 0.091 Satisfactory -0.777 Satisfactory 1.559 Satisfactory 0.312 Satisfactory

8.0 0.116 Satisfactory -0.562 Satisfactory 1.788 Satisfactory NA

8.5 0.059 Satisfactory -0.497 Satisfactory 1.731 Satisfactory 0.527 Satisfactory

9.0 -0.011 Satisfactory -0.387 Satisfactory 1.694 Satisfactory 0.587 Satisfactory

9.5 -0.082 Satisfactory -0.325 Satisfactory 1.744 Satisfactory 0.680 Satisfactory

10.0 -0.168 Satisfactory -0.264 Satisfactory 1.682 Satisfactory 0.682 Satisfactory

10.5 -0.214 Satisfactory -0.168 Satisfactory 1.643 Satisfactory 0.693 Satisfactory

11.0 -0.288 Satisfactory -0.176 Satisfactory 1.595 Satisfactory 0.699 Satisfactory

11.5 -0.321 Satisfactory -0.069 Satisfactory 1.528 Satisfactory 0.717 Satisfactory

12.0 -0.372 Satisfactory -0.054 Satisfactory 1.446 Satisfactory 0.708 Satisfactory

12.5 -0.465 Satisfactory 0.039 Satisfactory 1.331 Satisfactory 0.741 Satisfactory

13.0 -0.501 Satisfactory 0.006 Satisfactory 1.298 Satisfactory 0.736 Satisfactory

13.5 -0.623 Satisfactory 0.039 Satisfactory 1.115 Satisfactory 0.708 Satisfactory

14.0 -0.707 Satisfactory 0.001 Satisfactory 1.073 Satisfactory 0.587 Satisfactory

14.5 -0.755 Satisfactory 0.106 Satisfactory 1.054 Satisfactory 0.577 Satisfactory

15.0 -0.974 Satisfactory -0.029 Satisfactory 0.889 Satisfactory 0.283 Satisfactory

15.5 -1.059 Satisfactory -0.054 Satisfactory 0.890 Satisfactory 0.382 Satisfactory

16.0 -0.952 Satisfactory -0.019 Satisfactory 1.058 Satisfactory 0.352 Satisfactory

16.5 -0.836 Satisfactory -0.006 Satisfactory 1.072 Satisfactory 0.463 Satisfactory

17.0 -0.825 Satisfactory -0.050 Satisfactory 1.122 Satisfactory 0.390 Satisfactory

17.5 -0.726 Satisfactory -0.116 Satisfactory 1.196 Satisfactory 0.371 Satisfactory

18.0 -0.723 Satisfactory -0.170 Satisfactory 1.218 Satisfactory 0.363 Satisfactory

18.5 -0.651 Satisfactory -0.238 Satisfactory 1.304 Satisfactory 0.361 Satisfactory

19.0 -0.665 Satisfactory -0.242 Satisfactory 1.379 Satisfactory 0.310 Satisfactory

19.5 -0.526 Satisfactory -0.210 Satisfactory 1.423 Satisfactory 0.322 Satisfactory

20.0 -0.600 Satisfactory -0.205 Satisfactory 1.523 Satisfactory 0.248 Satisfactory

20.5 NA -0.298 Satisfactory 1.536 Satisfactory 0.233 Satisfactory

21.0 -0.399 Satisfactory -0.301 Satisfactory 1.572 Satisfactory 0.154 Satisfactory

21.5 -0.345 Satisfactory -0.392 Satisfactory 1.477 Satisfactory 0.073 Satisfactory

22.0 -0.227 Satisfactory -0.436 Satisfactory 1.505 Satisfactory 0.029 Satisfactory

22.5 -0.293 Satisfactory -0.420 Satisfactory 1.490 Satisfactory -0.127 Satisfactory

23.0 NA -0.376 Satisfactory 1.664 Satisfactory -0.086 Satisfactory

23.5 NA -0.410 Satisfactory 1.718 Satisfactory -0.210 Satisfactory

24.0 -0.711 Satisfactory -0.283 Satisfactory 1.744 Satisfactory -0.258 Satisfactory

24.5 -0.735 Satisfactory -0.367 Satisfactory 1.733 Satisfactory -0.337 Satisfactory

25.0 -0.766 Satisfactory -0.409 Satisfactory 1.746 Satisfactory -0.377 Satisfactory

25.5 -0.772 Satisfactory -0.439 Satisfactory 1.800 Satisfactory -0.504 Satisfactory

26.0 NA -0.431 Satisfactory 1.744 Satisfactory -0.504 Satisfactory

26.5 NA -0.448 Satisfactory 1.752 Satisfactory -0.549 Satisfactory

27.0 -0.717 Satisfactory -0.533 Satisfactory 1.784 Satisfactory -0.502 Satisfactory

Height from Bottom (feet)

Vertical Profiles #1 and #5

Vertical Profiles #2 and #6

Vertical Profiles #3 and #7

Vertical Profiles #4 and #8

A-16

API-653 In‐Service Inspection Report

Diameter (inches) Condition

Diameter (inches) Condition

Diameter (inches) Condition

Diameter (inches) Condition

Height from Bottom (feet)

Vertical Profiles #1 and #5

Vertical Profiles #2 and #6

Vertical Profiles #3 and #7

Vertical Profiles #4 and #8

27.5 NA -0.460 Satisfactory 1.748 Satisfactory -0.413 Satisfactory

28.0 NA -0.466 Satisfactory 1.746 Satisfactory -0.335 Satisfactory

28.5 -0.580 Satisfactory -0.489 Satisfactory 1.778 Satisfactory -0.297 Satisfactory

29.0 NA -0.527 Satisfactory 1.776 Satisfactory -0.263 Satisfactory

29.5 NA -0.667 Satisfactory 1.750 Satisfactory -0.229 Satisfactory

30.0 NA NA 1.664 Satisfactory -0.209 Satisfactory

30.5 -0.492 Satisfactory NA 1.579 Satisfactory -0.168 Satisfactory

31.0 -0.617 Satisfactory -0.462 Satisfactory 1.593 Satisfactory 0.010 Satisfactory

31.5 NA -0.558 Satisfactory 1.505 Satisfactory -0.012 Satisfactory

32.0 NA -0.516 Satisfactory 1.582 Satisfactory 0.155 Satisfactory

32.5 -0.546 Satisfactory -0.505 Satisfactory 1.623 Satisfactory 0.267 Satisfactory

33.0 -0.632 Satisfactory -0.594 Satisfactory 1.614 Satisfactory 0.152 Satisfactory

33.5 -0.656 Satisfactory NA 1.513 Satisfactory 0.185 Satisfactory

34.0 -0.679 Satisfactory NA 1.522 Satisfactory 0.226 Satisfactory

34.5 -0.773 Satisfactory NA 1.455 Satisfactory 0.232 Satisfactory

35.0 -0.849 Satisfactory -0.495 Satisfactory 1.415 Satisfactory 0.175 Satisfactory

35.5 -0.973 Satisfactory -0.522 Satisfactory 1.397 Satisfactory 0.132 Satisfactory

36.0 -1.193 Satisfactory -0.703 Satisfactory 1.266 Satisfactory -0.021 Satisfactory

A-17

API-653 In‐Service Inspection Report

Vertical Profiles # 1 & #5

Vertical Profiles # 2 & #6

Vertical Profiles # 3 & #7

Vertical Profiles # 4 & #8

0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4 0.0

10.0

20.0

30.0

-4 -2 0 2 4

A-18

API-653 In‐Service Inspection Report

(Top View Overlay) a

-20

-18

-16

-14

-12

-10

-8

-6

-4

-2

1 Foot Elevation 18 Foot Elevation 36 Foot Elevation

A-19

API-653 In‐Service Inspection Report

B-1

O w ne r/

O pe ra to r:

In sp ec tio n F irm

D at e:

R ev is io n

N um be r:

R ev is io n D at e:

D ra w in g T itl e:

T an k D es cr ip tio n:

D ra w in g

N um be r:

Li ttl e R oc k

A F

B

In te rS pe c

LL

C

/2

5/

N

/A N

/A

T an k #1

F ac ili ty

8)

S -1

S he ll La yo ut

R em ar ks

/L eg en d:

S ea m is th e fir st s ea m le ft of th e fir st m an ho le le ft of th e st ai rw ay in th e fir st s he ll co ur se v ie w in g fr om th e ou ts id e.

T he n um be r in th e up pe r le ft co rn er o f e ac h pl at e id en tif ie s th e pl at e by th e co ur se a nd po si tio n of th e pl at e in th at c ou rs e.

0G R

A P

H

IC

S C

A

LE

D im en si on s ar e in fe et

1-

A

IN

S -1

2-

4-

5-

1-

3-

A

6"

M an ho le

IN

S

-2

IN

S -3

B-2

API-653 In‐Service Inspection Report ne r/

O pe ra to r:

In sp ec tio n F irm

D at e:

R ev is io n

N um be r:

R ev is io n D at e:

D ra w in g T itl e:

T an k D es cr ip tio n:

D ra w in g

N um be r:

Li ttl e R oc k

A F

B

In te rS pe c

LL

C

/2

5/

N

/A N

/A

T an k #1

F ac ili ty

8)

S -2

S he ll La yo ut

R em ar ks

/L eg en d:

S ea m is th e fir st s ea m le ft of th e ho le le ft of th e st ai rw ay in th e fir st s he ll co ur se v ie w in g fr om th e ou ts n um be r in th e up pe r le ft co rn er o f e ac h pl at e id en tif ie s th e pl at e by th e co ur se tio n of th e pl at e in th at c ou rs e.

0G R

A P

H

IC

S C

A

LE

D im en si on s ar e in fe et

1-

B

C

IN

S

-4

2-

3-

4-

5-

1-

D

E

F

A T

G

2-

3-

4-

5-

B

2"

R ec ei pt

L in e C

Is su e

Li ne

D

P lu g E

P lu g

F

P lu g

IN

S

-3

B-3

API-653 In‐Service Inspection Report ne r/

O pe ra to r:

In sp ec tio n F irm

D at e:

R ev is io n

N um be r:

R ev is io n D at e:

D ra w in g T itl e:

T an k D es cr ip tio n:

D ra w in g

N um be r:

Li ttl e R oc k

A F

B

In te rS pe c

LL

C

/0

5/

N /A

N /A

T an k #1

F ac ili ty

8)

S -3

S he ll La yo ut

R em ar ks

/L eg en d:

S ea m is th e fir st s ea m le ft of th e ho le le ft of th e st ai rw ay in th e fir st s he ll co ur se v ie w in g fr om th e ou ts n um be r in th e up pe r le ft co rn er o f e ac h pl at e id en tif ie s th e pl at e by th e co ur se tio n of th e pl at e in th at c ou rs e.

0G R

A P

H

IC

S C

A

LE

D im en si on s ar e in fe et

1-

G

H

I

J

K L

O

IN

S -5

2-

3-

4-

5-

1-

P Q

R

IN

S

-62-

3-

4-

5-

G

P lu g H

H os e

C on ne ct io n

I -

P lu g

J

F oa m L in e

K

H ig h Le ve l S hu t-

O ff/

H ig h Le ve l A la rm

L

2"

H ig h Le ve l S hu t-

O ff/

H ig h Le ve l A la rm

M

B la nk ed V al ve

N

B la nk ed

V al ve O

W at er

D ra w -O ff P

B la nk ed V al ve

Q

Lo w

S uc tio n

Li ne

R

6" x

2" M an ho le

NM

B-4

API-653 In‐Service Inspection Report ne r/

O pe ra to r:

In sp ec tio n F irm

D at e:

R ev is io n

N um be r:

R ev is io n D at e:

D ra w in g T itl e:

T an k D es cr ip tio n:

D ra w in g

N um be r:

Li ttl e R oc k

A F

B

In te rS pe c

LL

C

/2

5/

N

/A N

/A

T an k #1

F ac ili ty

8)

S -4

S he ll La yo ut

R em ar ks

/L eg en d:

S ea m is th e fir st s ea m le ft of th e ho le le ft of th e st ai rw ay in th e fir st s he ll co ur se v ie w in g fr om th e ou ts n um be r in th e up pe r le ft co rn er o f e ac h pl at e id en tif ie s th e pl at e by th e co ur se tio n of th e pl at e in th at c ou rs e.

0G R

A P

H

IC

S C

A

LE

D im en si on s ar e in fe et

1-

2-

3-

4-

5-

B-5

API-653 In‐Service Inspection Report

R em ar ks

/L eg en d:

O w ne r/

O pe ra to r:

In sp ec tio n F irm

D at e:

R ev is io n

N um be r:

R ev is io n D at e:

D ra w in g T itl e:

T an k D es cr ip tio n:

D ra w in g

N um be r:

Li ttl e R oc k

A F

B

In te rS pe c

LL

C

/2

5/

N

/A N

/A

T an k #1

F ac ili ty

8)

R -1

F ix ed R oo f L ay ou t

M ea su re d D ia m et er is

1.

fe et

F ix ed r oo f h as pl at es

0G R

A P

H

IC

S C

A

LE

D im en si on s ar e in fe et y x N W y x

N E y x

S E y xS W

X Y

O rie nt at io n

X Y

O rie nt at io n is in r ef er en ce to

P la n N or th

51 52

A

B

C

E F

D

G

H

A

E m er ge nc y

V en t B

4" M an w ay C

E m er ge nc y V en t

D

A T

G F lo at

G ui de W ire E

A

T G

F lo at F

A

T G

F lo at W ire G ui de

G

P lu g H

E

N R

A F

I -

S am pl e S til lin g W el l

J

V en t K

V

IT

O

W at er

T em pe ra tu re

L

2" C ap

6"

P at ch P la te s

K

J

I

L

L

L

B-6

API-653 In‐Service Inspection Report

C om pa ny

D ra w n

B y:

D at e:

R ev . N o.

S ca le

D ra w in g T itl e:

Li ttl e R oc k

A F

B

In te rS pe c

LL

C

/2

6/

N /A

1/ fe et

S ec on da ry C on ta in m en t

T an k #1

F ac

T an k

#2 F ac

T an k #3

F ac

T ra ns fe r/

T ru ck S ta nd

O ff

B as e R ec ei pt

O ff

B as e R ec ei pt

T ra ns fe r/ T ru ck

S ta nd

B-7

API-653 In‐Service Inspection Report

C-1

C-2

C-3

C-4

C-5

C-6

C-7

D-1

D-2

E-1

E-2

E-3

E-4

E-5

E-6

E-7

NOTES:

This is the start of the file's text. The full file is on GovTribe.

File details come from the government source that posted it. Updated .