ICC / UST QUESTIONS AND ANSWERS
Corrosion00Specialist00-00ans--✔✔designs00and00certifies00cathodic00protection00system
Secondary00containment00shall00be00constructed00to00contain00at00least00the00following0
0volumes:00-00ans--
✔✔A.00100%00of00usable00capacity00of00primary00where00there00is00only00one00primary00
is00within00the00secondary
B.00150%00of00the00largest00container00if00there00are00multiple00primary00containers00in00
a00single00secondary
Cathodic00protection00tester00will00test00cathodic00protection00system00within00__00month
s00of00installation00and00every00__00years00thereafter00-00ans--✔✔600months
300years
Spill00container00shall00meet00the00following00requirements:00-00ans--
✔✔A.00If00made00of00metal,00exterior00wall00shall00be00protected00from00galvanic00corros
ion
B.00Shall00have00minimum00capacity00of00500gallons00(1900L)
C.00Shall00have00drain00valve00which00allows00drainage00of00the00collected00spill00into00t
he00primary00container00or00provide00means00to00keep00spill00cont00empty
Overfill00prevention00shall00alert00transfer00operator00when00tank00is00__%00full00-00ans--
✔✔90%
Flapper00Valves00shall00provide00positive00shut00off00when00tank00is00filled00to00no00mor
e00than00__%00capacity00-00ans--✔✔95%
Primary00pressurized00piping00shall00be00tested00for00tightness00hydrostatically00at00__
%00of00design00operating00pressure00-00ans--✔✔150%
Date00that00all00UST00systems00must00have00Line00Leak00Detector00installed00-00ans--
✔✔November009,2004
Secondary00containment00testing00shall00be00done00upon00____,00__months,00and00eve
ry00___00months00or00____00years00thereafter00-00ans--✔✔Installation
600months
3600months00or00300years
Corrosion00Specialist00-00ans--✔✔designs00and00certifies00cathodic00protection00system
Secondary00containment00shall00be00constructed00to00contain00at00least00the00following0
0volumes:00-00ans--
✔✔A.00100%00of00usable00capacity00of00primary00where00there00is00only00one00primary00
is00within00the00secondary
B.00150%00of00the00largest00container00if00there00are00multiple00primary00containers00in00
a00single00secondary
Cathodic00protection00tester00will00test00cathodic00protection00system00within00__00month
s00of00installation00and00every00__00years00thereafter00-00ans--✔✔600months
300years
Spill00container00shall00meet00the00following00requirements:00-00ans--
✔✔A.00If00made00of00metal,00exterior00wall00shall00be00protected00from00galvanic00corros
ion
B.00Shall00have00minimum00capacity00of00500gallons00(1900L)
C.00Shall00have00drain00valve00which00allows00drainage00of00the00collected00spill00into00t
he00primary00container00or00provide00means00to00keep00spill00cont00empty
Overfill00prevention00shall00alert00transfer00operator00when00tank00is00__%00full00-00ans--
✔✔90%
Flapper00Valves00shall00provide00positive00shut00off00when00tank00is00filled00to00no00mor
e00than00__%00capacity00-00ans--✔✔95%
Primary00pressurized00piping00shall00be00tested00for00tightness00hydrostatically00at00__
%00of00design00operating00pressure00-00ans--✔✔150%
Date00that00all00UST00systems00must00have00Line00Leak00Detector00installed00-00ans--
✔✔November009,2004
Secondary00containment00testing00shall00be00done00upon00____,00__months,00and00eve
ry00___00months00or00____00years00thereafter00-00ans--✔✔Installation
600months
3600months00or00300years