# E^ ^ ^ 

# f ^ DE Q state of Orego n Depa i liiitin t o f Envlronmerrta l Qualit y OREGO N DEPARTMEN TO F ENVIRONMENTA L QUALIT Y Undergroun d Storag e Tan k Progra m 

## CATHODI C PROTECTIO N TES T REPOR T FOR M COVE R PAG E AN D INSTRUCTION S

Stee l imdergroun dstorag e tan k (UST ) system s ar e require dt o hav e cathodi c protectio n (CP ) system s i n orde r

t o preven t

corrosio n an dpossibl e failure o f US T syste mcomponents . Thes e C P system s ar e require dt o b e inspecte dan dteste dat regular interval s i n orde r

t o demonstrat e the y ar e providin g th e necessary protection
. Thi s report for mi s intende dt o provid e aformat , technica l references , an dguideline s for adequat e performanc e an ddocumentatio n o f cathodi c protectio n (CP ) syste mtesting
. C PSyste mTestin g Frequenc y an dReportin g - Orego n Administrativ e Rul e (OAR ) 340-150

- 0325(2) , require s inspectio n an dtestin g o f C Psystem s withi n si x month s o f installatio n an dat leas t every thre e year s thereafter
. Owner s an dpermittee s o f US T system s are require dt o report any faile dC Psyste mtes t result s withi n 2 4 hour s an dsubmi t areport ofth e tes t

results
. Passin g C Psyste mtes t

result s d o no t

nee dt o b e reporte dt o th e DEQ
. However , owner s an dpermittee s are require dt o kee p record s o f C Psyste mtest s an dmus t hav e th e las t

tw o tes t result s availabl e fo r revie w durin g a n inspection
. Althoug honl y th e las t tw o C Ptes t

result s are require dt o b e kept , DE Q recommend s tha t copie s o f

al l C Ptest s result s b e maintaine dfor th e operatin g lif

e o f th e US T system . C PTestin g Standard s & Reference s - Orego n rule s specif y that inspectio n an dtestin g o f C P system s mus t

b e don e i n accordanc e withth e Nationa l Associatio n o f Corrosio n Engineer s (NAC ERP-0285) , "Standar dRecommende dPractice : Corrosio n Contro l o f Undergroim d Storag e Tan k

System s b y Cathodi c Protection. " I n addition , som e US T manufacturer s hav e specifi c procedure s describe dfor testin g aC Psystem . Fo r exarhple , th e Stee l Tan k

Institut e (STI) , whic hmanufacture s th e commonl y foun dSTI-P 3 tanks , ha s arecommende dpractic e for C P testin g a s wel l a s amanufacturer' s certificatio n for testin g STI tanks
. C PTes t Statio n - Orego n Rule s als o requir e apermanen t C P"tes t station " b e installe do r

a writte n C Psyste mtes t

procedur e b e established
. A s describe di n OAR340-150-0320(3)(d) , a C P"tes t station " mus t

hav e a n electrica l cormectio n t o th e structur e (tan k and/o r pipe ) an dacces s for placin g areferenc e cell
. A writte n tes t procedur e mus t

contai n sufficient

detai l t o ensur e repeatabl e tes t

procedures
. Stee l Tan k

Integrit y Assessmen t

- O f critica l importanc e i n designing , installing , an dtestin g o f al l C P system s i s assessin g th e integrity o r conditio n ofth e stee l tan k t o b e protected
. Stee l tank s an dpipin g tha t

hav e ha dC Psystem s installe dmus t complet e an integrity assessmen t o f th e stee l tan k a s describe db y OA R340-150-0560
. Documentatio n ofth e integrity assessmen t mus t b e kep t wit hth e permanen t

facility record s an db e availabl e for revie w at

th e tim e o f

aDE Q inspection
.
March200 8 Pag e I o f 5 06-LQ-019AProtectio n O f Al l US T Syste mComponent s -Orego n Administrativ e Rul e 340-150-0325(1) , require s C Pfor

al l US T syste mcomponent s tha t routinel y contai n product
. Thi s include s al l stainles s stee l flex-lines, stee l fittings , an dstee l piping , includin g thos e i n dispenser s an dsumps , that may b e i n contac t

withsoil , backfil l material , an dwater . Thes e stee l US T syste m component s mus t

b e isolate dfro mth e soil , backfil l an dwate r o r hav e aC Psyste minstalled
. C P system s installe dt o protec t thes e portion s o f

aUS T syste mmus t

b e teste djus t

a s th e C Psystem s that protec t th e tank(s)
. US T Syste mModification s « & Repair s Notification s - Both3 0 & 3 day notice s are require dt o "modify " aUS T system . Modifyin g aUS T syste minclude s installatio n o f aC Psyste mtha t

di d no t previousl y exist
. Fo r

example , installatio n o f

spik e anode s o r

ankl e bracelet s t o pip e and/o r fitting s tha t

di dnot previousl y hav e CP
. Anothe r modificatio n exampl e woul db e installin g a n impresse dcurren t

C Psyste mafter

agalvani c syste mha s failed
. A n exampl e o f aC Psyste m repai r woul db e installin g ne w anode s after failure o f

existin g anode s US T Superviso r

& Servic e Provide r

License s - Installation , modification , testing , repai r an d replacemen t

work withC Psystem s alway s require s bot han Orego n C PSuperviso r licens e an d an Orego n Servic e Provide r license
. Desig n o f

field-installedC Psystem s mus t b e don e b y a corrosio n expert

o r enginee r withappropriat e backgroun di n C Psyste mdesign
. US EO FTHI S FOR M Us e o f thi s for mi s voluntary
. DE Q offer s thi s for mwithth e inten t

t o establis haforma

t tha t captures al l th e relevan t informatio n collecte ddurin g an impresse dcurren t o r galvani c (sacrificial ) cathodi c protectio n test . A complet e report for recor dkeepin g consist s o f either : Cathodi c Protectio n Tes t

Informatio n Pag e (3 ) an d Impresse dCurren t

C PTes t Result s Report

Pag e (4 ) o r

Galvani c C PTes t

Result s Report

Pag e (5 ) HEL P WIT H THI S FOR M I f yo u hav e an y question s abou t thi s C Psyste mtes t

report form , pleas e phon e you r neares t DE Q Regiona l Offic e (se e belo w for telephon e numbers)
. Yo u ca n als o phon e th e US T Program' s toll-fre e Orego n number , 1-800-742-7878
. Thi s i s amessag e answerin g machin e for call s mad e i n Oregon
. Undergroun dStorag e Tan k Progra mstaf

f wil l retu myou r

cal l withi n 2 4 hour s (on e busines s day)
. Yo u ca n als o obtai n US T progra minformatio n fro mour we b pag e at http://www.deq.state.or.us/lq/tanks/ust/index.ht m
NORTHWES T REGIO N Phone : (503 ) 229-526 3 WESTER N REGIO N /

SALE M Phone : (503 ) 378-824 0 WESTERN REGIO N /

EUGEN E Phone:(541)686-783 8 WESTER N REGIO N / COO S BA Y Phone:(541)269-272 1 EASTER N REGION/TH EDALLE S Phone : (541 ) 298-725 5

Marc h200 8 Pag e 2 o f 5 06-LQ-019 A

## Orego n Departinen t ofEnvironmenta l Qualit y Cathodi cProtectio n Tes t Informatio n Pag e US T Owne r NAME : ADDRESS : CITY : : • STATE ; US T Facilit y NAME : ID# : ADDRESS : CITY : STATE : Cathodi cProtectio n Teste r TESTER' S NAME : COMPAN YNAME : ADDRESS : CITY : STATE : C P TESTER' S LICENS E # : EXPIRATIO N DATE : PHON E NUMBER : NAC E CERTIFICATIO N # : Cathodi cprotectio n syste m is : | | Galvani c| | Infipresse d curren t Dat e Las t Tested : Weathe rCondition s a t Tim e o f Testing/Inspection : Temperature : Soil/Backfil l Condition s (chec k V ) mois t drypan d grave l soi l Describ e soil : 

### Cathodi cProtectio n Syste m Certificatio n Identif ywhic h o f th e followin g testin g situation s i s bein g recorded : Tes t require d withi n 6 month s o f installatio n o f C P syste m (installatio n dat e wa s ) 1 J Tes t require d a t leas t every3 year s afte rinstallation/tes t note d abov e Tes t require d withi n 6 month s o f an yrepai ractivit y Th e cathodi cprotectio n syste m i s effective , testin g wa s performe d accordin g t o NAC E Standar d RP-0285 , ^an d i s providin g cathodi cprotectio n t o al l tank s an d produc t lines : Ye s N o Signatur e o f Teste rDat e 

## US TSYSTE M INFORMATIO N TANK # Y R TAN K

INSTALLE D CAPACIT Y TAN KMATERIA L LINED ? Y/ N Dat e



### :~M-M:\-^^M-/BQ ^ YRC P INSTALLE D PIPIN G

MATERIA L

, YRC P

INSTALLE D

US TSIT E PLA N - O n th e bac k drawa diagra m showin g th e importan t part s ofth e facilit y (tanks , lines, manwa ylocations , turbines , vents , rectifier , pum p islands , buildings) , indicate referenc e cel l location s wher e structure-to-soi l potentia l o rcontinuit ymeasurement s hav e bee n mad e an d label(R-1 , R-2 , R-3) ; locatio n o f al l anode s an d wires ; locatio n o f C P tes t stations
. Marc h200 8 Pag e 3 o f 5 06-LQ-019 AFacilit yName
_ Tes t Dat e _Facilit y#
_ 

### IIVIPRESSE D CURREN TC P TES T RESULT S REPOR TPAG E RECTIFIE R DAT A RECTIFIE R MANUFACTURER : RATE D D C OUTPUT : VOLT S AMP S RECTIFIE R MODEL : RECTIFIE R SERIA L NUMBER : RECTIFIE R OUTPU T A S INITIALL YDESIGNE D O R LAS TRECOMMENDE D (i f available) : VOLT S • AMP S

DAT E TA P SETTING S

Coars e Fin e D C OUTPU T Volt s AMP S HOU R METE R COMMENT S 'A s Found " "A s Left " STRUCTUR E TO SOI L POTENTIA L MEASUREMENT S I D STRUCTUR E CONTAC T POIN T REFERENC E CEL L I D O N INSTAN T OF F 100M V \

NATIV E CHANG E

C P TES TSTATIO N REQUIREMENT S Hav e previou s C P syste m tes t record s bee n reviewed ?

## QYes Q N o Ha s thi s C P tes t bee n performe d consisten t wit h previou s C P syste m tests ? I I Ye s I I N o I f tes t procedure s hav e change d sinc e las t tes t pleas e explain :

Hav e potentia l measurement s bee n mad e a t al l tank s an d pipin g includin g an yburie d flex-connectors ? [ ^Ye s [ | N o COMPLET E I F AN Y REPAIR S O R MODIFICATION S T O TH E C P SYSTE M AR E MAD E O R AR E NECESSAR Y Complet e I f an yrepair s o rmodification s t o th e cathodi cprotectio n syste m ar e mad e o rar e necessary . 1 J Additiona l anode s fo ra n impresse d curren t syste m (attac h corrosio n expert s design ) J Repair s o rreplacemen t o f rectifie r(explai n below ) | : J Anod e heade rcable s repaire d and/o rreplace d (explai n below ) Impresse d curren t protecte d tanks/pipin g no t electricall ycontinuou s (explai n below ) Remarks/Other: :

Marc h200 8 Pag e 4 of 5 06-LQ-019 AFacilit yName
_ Tes t Dat e _Facilit y#
_ 

### GALVANI C (SACRIFICIAL ) C P TES T RESULTS REPOR T PAG E

STRUCTUR E TO SOI L POTENTIA L MEASUREMENT S I D STRUCTUR E CONTAC T POIN T

-

• REFERENC E CEL L I D m V COMMENT S

•• V ' • •

C P TES T STATIO N REQUIREMENT S Hav e previou s C P syste m tes t record s bee n reviewed ? Ye s N o Ha s t h s C P tes t bee n oerforme d consisten t wit h previou s C P svste m tests ? [Ye s N o I f tes t procedure s hav e change d sinc e las t tes t pleas e explain :

Hav e potentia l measurement s bee n mad e a t all tank s an d piping , includin g an yburie d flex-connectors ? Ye s N o COMPLET E I F AN YREPAIR S O R MODIFICATION S TO TH E C P SYSTE M AR E MAD E O R AR E NECESSAR Y Describ e an yrepair s o rmodification s t o th e cathodi cprotectio n syste m tha t ar e mad e o rar e necessary .

Marc h200 8 Pag e 5 of 5 06-LQ-019 A