ASTTAC TANK INSTALLATION AND MODIFICATION SUBCOMMITTEE
SHOP ERECTED STORAGE TANK RESEARCH
TASK FL REG MD REG
GENERAL NOTES
SITING REQUIREMENTS
DESIGN REQUIREMENTS
RELOCATION REQUIREMENTS
REPAIR AND MODIFICATION
TASK FL REG MD REG
CORROSION PROTECTION
ANCILLARY REQUREMENTS Emergency venting per NFPA 30
Tanks with connections below liquid level shall
have valves adjacent to the tank
High level gauge, alarm, or pump cut-off req'd
RELEASE PREVENTION AND LEAK DET. Tanks to have dikes with 10-4 cm/sec perm.
No flapper-type valves
CLOSURE
TASK MN REG NH REG
GENERAL NOTES Regulated by properties- type A (gasoline)
type B (Diesel) and type C ( asphalt)
SITING REQUIREMENTS
DESIGN REQUIREMENTS Ul142, API 620 and 650, UL 2085, PEI/RP 200-96
API 2165 and 2610
All new tanks to sit on impermeable liner or double
bottom with leak detection and cathodic protection
interstitial monitoring req'd
Tanks to be tightness tested per API 650 or
Saf-C 6009.1 for other than field erected
RELOCATION REQUIREMENTS Tested sound by tracer, vacuum, pressure or Tank to be thoroughly inspected and certified
hydro test structurally sound by PE or API 653 inspector
Leak detection req'd -visual, vapor or interstitial
monitoring
REPAIR AND MODIFICATION Tank must be protected from external corrosion Tank to be inspected for corrosion, abnormal
thinning, holes, and structural integrity
Overfill protection req'd
TASK MN REG NH REG
GENERAL NOTES
CORROSION PROTECTION Cathodic protection req'd unless on concrete, Bottoms protected by sacrificial or impressed
internally lined, double walled or double bottomed current cp per API 651 or NACE RP-0285-85
Shop built tanks and lines in contact with soil to Be designed and installed Cert Corrosion expert
dielectrically protected with a coating or PE
Designed by NACE expert-tested after 6 mos Sacrif inspected after 6 mos and every 3years
and every 3 years- impressed current every 60 days Imp Current checked monthly
Tank to be painted
ANCILLARY REQUREMENTS Substance transfer safeguards req'd ( spill boxes, Piping to be above ground with check valves and
remote fill boxes, containment areas) operating valve located as close to tank as possible
Lines cathodically protected if in contact with soil Steel pipe SCH 40 or greater
and not double walled Gauge and separate HLA req'd
Overfill protection req'd
RELEASE PREVENTION AND LEAK DET. 100% capacity plus displaced vol of tanks in dike Dike secondary containment determined by product
10% additional if exposed to rain
Secondary containment req'd
Permeability varies by type of product
CLOSURE
TASK NJ REG NY REG
GENERAL NOTES Fill Ports are colored coded based on product
SITING REQUIREMENTS
DESIGN REQUIREMENTS Tanks to have secondary containment, impermeable Tank to have impermeable barrier with leak
base, pipes to have remotely activated or readily monitoring system
accessible valves to prevent release. Ul 142 and 58, API 650 and 620, CAN4-S601-M84
Regular intergretity testing or static head CAN4-S630-M84, ASTM D4097-88, ASTM D3299-88
product testing CP must be used if tank rests on ground
Emmissions per NSPS, RACT and NESHAP Tanks must be painted
standards Tanks must be tested per API 650
RELOCATION REQUIREMENTS If tank is certified sound it may be reused
REPAIR AND MODIFICATION Impermeable barrier if repair exceeds 50% of All welds must be tightness tested
replacement cost
TASK NJ REG NY REG
GENERAL NOTES
CORROSION PROTECTION CP req'd for all tanks resting on ground
All exposed exterior surfaces of tanks, piping or
ancillary equip must be corrosion resistant
materials, coated or cathodically protected
ANCILLARY REQUREMENTS Valves to be close to tank to prevent product from Automatic shutoff valves
exiting sec cont. Level gauges req'd
Pipes cannot pass thru sec cont walls check valves for pump fed tanks
Overfill detection devices req'd valves req'd on piping below product level
high level alarm and way to immediately stop Spill protection req'd at pumps and valves
flow of product Piping greater than 2" dia shall have welded flanges
no threaded fittings where threads are exposed
to flowing product
on ground and underground piping to have sec cont
RELEASE PREVENTION AND LEAK DET. Secondary containment of dike req'd after secondary containment req'd
substantial reconstruction or replacement of tank 1x 10-6 cm/sec
(50% of tank replacement value) need normal vents, emergency vents
CLOSURE
TASK PA REG VA REG
GENERAL NOTES Certified company, installer and inspector reqd for
tank handling activities
SITING REQUIREMENTS
DESIGN REQUIREMENTS Cert tank company, installer to oversee work UL, API or STI
Cert inspector to sign off Strength tested
Test for tightness RPB req'd under or in tank
Sec containment liner req'd under tank
RELOCATION REQUIREMENTS Same as new Same as new
REPAIR AND MODIFICATION Cert tank company, installer to oversee work Reconstructed or bottom replacements to follow new
Cert inspector to sign off tank requirements
Work and testing per industry standards
Sec containment to be provided when bottom
replaced
TASK PA REG VA REG
GENERAL NOTES
CORROSION PROTECTION Metallic tank in contact with ground to be evaluated Corrosion Professional to det whether cp is needed
by corrosion expert when in contact with ground
Paint exposed surfaces
Linings to extend 18" up shell
ANCILLARY REQUREMENTS Emerg vents for overpressurization and excessive Safefill and shutdown devices req'd
vacuum. Normal vents for breathing cp for underground piping
Operating valve adjacent to tank
RELEASE PREVENTION AND LEAK DET. Level gauge, high level alarm req'd rpb req'd
Sec containment 1x 10-6 req'd
Area under bottom monitored by visual, mechanical
or electronic leak detection
CLOSURE
ASTTAC TANK INSTALLATION AND MODIFICATION SUBCOMMITTEE
FIELD ERECTED STORAGE TANK RESEARCH
TASK FL REG MD REG
GENERAL NOTES
was installed (grandfathering for pre 1998 and
pre 1991)
SITING REQUIREMENTS
DESIGN REQUIREMENTS Shop per UL 142, API 620, API 12B,F&P
STI F911-93, STI F921, ASME B96.1, UL 2085
Field Erected per ASME B96.1, API 620, 650,
12B or 12D
RELOCATION REQUIREMENTS Same requirements as new tank
REPAIR AND MODIFICATION Repairs made after tank is isolated from system
All repairs tightness tested before return to service
TASK FL REG MD REG
CORROSION PROTECTION Cathodic Protection Systems must be inspected
and tested w/in 6 mos and every year
Instlled per API 651and NACE RP-0193-93
ANCILLARY REQUREMENTS Spill containment req'd at outlets Emergency venting per NFPA 30
Per NFPA 30 Tanks with connections below liquid level shall
have valves adjacent to the tank
High level gauge, alarm, or pump cut-off req'd
RELEASE PREVENTION AND LEAK DET. Secondary containment by 2000 Tanks to have dikes with 10-4 cm/sec perm.
110% dike containment capacity No flapper-type valves
CLOSURE
TASK MN REG NH REG
GENERAL NOTES Regulated by properties- type A (gasoline)
type B (Diesel) and type C ( asphalt)
SITING REQUIREMENTS
DESIGN REQUIREMENTS Ul142, API 620 and 650, UL 2085, PEI/RP 200-96
API 2165 and 2610
All new tanks to sit on impermeable liner or double
bottom with leak detection and cathodic protection
interstitial monitoring req'd
Tanks to be tightness tested per API 650 or
Saf-C 6009.1 for other than field erected
RELOCATION REQUIREMENTS Tested sound by tracer, vacuum, pressure or Tank to be thoroughly inspected and certified
hydro test structurally sound by PE or API 653 inspector
Leak detection req'd -visual, vapor or interstitial
monitoring
REPAIR AND MODIFICATION Tank must be protected from external corrosion Tank to be inspected for corrosion, abnormal
thinning, holes, and structural integrity
Overfill protection req'd
TASK MN REG NH REG
GENERAL NOTES
CORROSION PROTECTION Cathodic protection req'd unless on concrete, Bottoms protected by sacrificial or impressed
internally lined, double walled or double bottomed current cp per API 651 or NACE RP-0285-85
Shop built tanks and lines in contact with soil to Be designed and installed Cert Corrosion expert
dielectrically protected with a coating or PE
Designed by NACE expert-tested after 6 mos Sacrif inspected after 6 mos and every 3years
and every 3 years- impressed current every 60 days Imp Current checked monthly
Tank to be painted
ANCILLARY REQUREMENTS Substance transfer safeguards req'd ( spill boxes, Piping to be above ground with check valves and
remote fill boxes, containment areas) operating valve located as close to tank as possible
Lines cathodically protected if in contact with soil Steel pipe SCH 40 or greater
and not double walled Gauge and separate HLA req'd
Overfill protection req'd
RELEASE PREVENTION AND LEAK DET. 100% capacity plus displaced vol of tanks in dike Dike secondary containment determined by product
10% additional if exposed to rain
Secondary containment req'd
Permeability varies by type of product
CLOSURE
TASK NJ REG NY REG
GENERAL NOTES Fill Ports are colored coded based on product
SITING REQUIREMENTS
DESIGN REQUIREMENTS Tanks to have secondary containment, impermeable Tank to have impermeable barrier with leak
base, pipes to have remotely activated or readily monitoring system
accessible valves to prevent release. Ul 142 and 58, API 650 and 620, CAN4-S601-M84
Regular intergretity testing or static head CAN4-S630-M84, ASTM D4097-88, ASTM D3299-88
product testing CP must be used if tank rests on ground
Emmissions per NSPS, RACT and NESHAP Tanks must be painted
standards Tanks must be tested per API 650
RELOCATION REQUIREMENTS If tank is certified sound it may be reused
REPAIR AND MODIFICATION Impermeable barrier if repair exceeds 50% of All welds must be tightness tested
replacement cost
TASK NJ REG NY REG
GENERAL NOTES
CORROSION PROTECTION CP req'd for all tanks resting on ground
All exposed exterior surfaces of tanks, piping or
ancillary equip must be corrosion resistant
materials, coated or cathodically protected
ANCILLARY REQUREMENTS Valves to be close to tank to prevent product from Automatic shutoff valves
exiting sec cont. Level gauges req'd
Pipes cannot pass thru sec cont walls check valves for pump fed tanks
Overfill detection devices req'd valves req'd on piping below product level
high level alarm and way to immediately stop Spill protection req'd at pumps and valves
flow of product Piping greater than 2" dia shall have welded flanges
no threaded fittings where threads are exposed
to flowing product
on ground and underground piping to have sec cont
RELEASE PREVENTION AND LEAK DET. Secondary containment of dike req'd after secondary containment req'd
substantial reconstruction or replacement of tank 1x 10-6 cm/sec
(50% of tank replacement value) need normal vents, emergency vents
CLOSURE
TASK PA REG VA REG
GENERAL NOTES Certified company, installer and inspector reqd for
tank handling activities
SITING REQUIREMENTS
DESIGN REQUIREMENTS Cert tank company, installer to oversee work UL, API or STI
Cert inspector to sign off Strength tested
Test for tightness RPB req'd under or in tank
Sec containment liner req'd under tank
RELOCATION REQUIREMENTS Same as new Same as new
REPAIR AND MODIFICATION Cert tank company, installer to oversee work Reconstructed or bottom replacements to follow new
Cert inspector to sign off tank requirements
Work and testing per industry standards
Sec containment to be provided when bottom
replaced
TASK PA REG VA REG
GENERAL NOTES
CORROSION PROTECTION Metallic tank in contact with ground to be evaluated Corrosion Professional to det whether cp is needed
by corrosion expert when in contact with ground
Paint exposed surfaces
Linings to extend 18" up shell
ANCILLARY REQUREMENTS Emerg vents for overpressurization and excessive Safefill and shutdown devices req'd
vacuum. Normal vents for breathing cp for underground piping
Operating valve adjacent to tank
RELEASE PREVENTION AND LEAK DET. Level gauge, high level alarm req'd rpb req'd
Sec containment 1x 10-6 req'd
Area under bottom monitored by visual, mechanical
or electronic leak detection
CLOSURE