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Now, More Than Ever: Keep Water out of Your Storage Tank System Volume 29, No. 2 MAY 2014 IN THIS ISSUE Now, more than ever: Now, more than ever: Keep the Keep water out of your storage tank system water out Over the past ten years, there has been a proliferation Spring floods: Are your tanks of documents emphasizing the importance of fuel anchored? What to know: SPCC Guidance storage system maintenance--especially keeping EPA, Army Corps clarify water out of your tanks. protection for US streams and wetlands Why it's important Oil tanks removed from vet's There are a number of reasons why keeping water out home of storage tank systems is important. One of the key Readers respond to Tank Talk factors is simple: fuel degrades in the presence of Tank and Petroleum Mishaps water, and today's newer fuels are more likely to 2013 Steel Fabricated Product absorb water than fuels in the past. Lorri Grainawi, STI/SPFA Award winners Director of Technical STI's Quality Control Inspectors Water also increases the likelihood of corrosion of Services LA's first municipal water components, both those suspended in the fuel and system those in the vapor space at the top of the tank, regardless of tank material. US Navy modernizes fuel storage facility Some of the changes in fuels today are a result of federal clean air laws. In an Shale rekindles interest in ethylene production effort to reduce harmful emissions from vehicles, the US government now Video: "I've never seen so much requires cleaner fuels and higher percentages of biofuels in vehicles. For fire in my life." example, reducing the amount of sulfur in diesel fuels makes them burn 59 stations now selling E15 cleaner. Steel shield to be installed over Chernobyl Another impetus for development of newer fuels results from changes made to vehicle engines to improve gas mileage, such as continually evolving fuel DID YOU KNOW? injection systems that clog more easily and therefore require cleaner fuels. Citizens of Turkey love LPG cars. Nearly 50% of Newer fuels demand new detection methods Turkey's 9 million cars run Since STI/SPFA published Keeping Water Out of on LPG. With gasoline at Your Storage Tank System ten years ago, new almost $10/gallon, LPG's challenges to keeping fuel systems water-free have $5/gallon cost is attractive. evolved. Because today's biofuels hold more water --Butane-Propane News, in suspension, traditional detection methods, such January 2014 as use of water pastes and electronic monitors, aren't always effective. To address the difficulties of detecting water in biofuels, the National Workgroup on Leak Detection Evaluation (NWGLDE) is currently working on new protocols for leak detection methods, to ensure that leak detection equipment functions as well with these new fuels as it does with gasoline and diesel. NWGLDE is an independent work group comprised of 11 members from both state and federal UST regulatory programs. NWGLDE's mission is to review leak detection systems to verify that they meet EPA or other regulatory requirements. Free copy: STI/SPFA's "Keeping Water Out of Your Storage Tank System" Quick Links Shop Fabricated Tank resources Spring and summer floods are coming: Petroleum Storage Are your tanks anchored? Tank Maintenance All fuel tanks are subject to damage due to flooding. webinar Whether your tank is aboveground or belowground, proper About ASTs and USTs anchorage is important. Codes and regulations Steel and alternative The Petroleum Equipment Institute's (PEI) RP100, fuels Recommended Practice for Installation of Underground Liquid STI's tank Storage Systems, includes an Appendix A for calculating technologies proper anchorage. The calculation is based on determining the empty tank weight and soil overburden load and Dana Schmidt, comparing it to the buoyancy force due to the tank geometry. STI/SPFA Standards Engineer Click here for photos and explanations of tank anchoring methods... Back to top What to know about EPA's SPCC Guidance Document Industry Calendar of In August 2013, the EPA issued a 921-page Guidance Meetings, Conferences and Document to help inspectors interpret and enforce Events Spill Prevention Control and Countermeasure (SPCC) Click here regulations. The Guidance Document is designed to assist EPA inspectors in implementing the SPCC rule Special announcement requirements, understanding SPCC applicability, and NISTM National to help clarify the role of the inspector in reviewing a Underground Storage Tank facility's implementation of the performance-based Conference provisions of the rule. June 17 Alexandria VA Mark Howard of EPA's Office of Emergency Management presented an overview of this SPCC Guidance Document in a short course on April 22, and in opening STI/SPFA Education and remarks at the 16th Annual AST Conference in Orlando, Florida, on April 23. Certification Programs The value of the interstice Click links for information EPA says that increasing numbers of tank owners are installing double wall and registration aboveground storage tanks to more readily comply with SPCC requirements for secondary containment. Unfortunately, EPA inspectors are finding that some Cathodic Protection tank owners do not take advantage of the benefits of double wall construction by Training & Certification inspecting the interstice for releases. May 20-22, Frankfort KY Tank owners may be unaware of double wall construction details. For example, June 3-4, the interstice access opening is often plugged by the owner. Montgomery AL Howard emphasized that tank owners must comply with integrity testing requirements for double wall tanks just as for single wall tanks. If a tank owner is SP001 AST Inspection not verifying that the interstice is free of releases, then he may not be complying Training & Certification with inspection requirements of their plans per SPCC regulations. Compliance on July 21-25, this point will be a focus of upcoming EPA inspections. Norristown PA Sept. 29-Oct. 3, Of course, Tank Talk readers are very familiar with the STI SP001 AST inspection Houston TX standard used by many shop-fabricated tank owners to verify integrity of their November 3-7, AST's. Double wall storage tanks, in particular, have gained popularity because Owings Mills MD they can easily be tested for integrity by applying and monitoring pressure or vacuum. Online Offerings Tank Integrity Overfill prevention in the Guidance Management Certificate While not a new option, many operators may not be aware that to comply with secondary containment requirements, double wall tanks must also include Archived webinars provisions for overfill prevention. In the past, overfill limiters and alarms have been the primary methods. For smaller storage tank applications, EPA considers a Petroleum Storage tank fill procedure and visual inspection demonstrating adherence to the procedure Tank Maintenance as an "equivalent overfill prevention method." Steel Water Pipe Fittings and Design Industry practice has been to consider the catastrophic failure of the largest of Regulation of Tanks multiple tanks within a common dike to be the best method for sizing secondary Inside Buildings: A containment of such dikes. According to the new Guidance, EPA will now also Guide for Users and consider the "most likely spill scenario as determined by the owner/operator and, Enforcers if required, the certifying professional engineer" as another design method for the Tank Venting spill plan. Essentials: PreVENTing Emphasis on oil-water separators Catastrophe EPA is finding that operators are not maintaining oil-water separators, a key E-learning modules process tank that prevents oil from reaching our nation's waterways. Sometimes, such oil-water separators are holding oil product that should have been removed. Steel Water Pipe This will become an additional inspection focus in the coming year. Overview Steel Water Pipe EPA says that AST owner/operators do not need to comply with all sections of Coatings and Linings relevant industry standards; rather, they must comply only with applicable portions Steel Water Tank of the standard. For example, STI SP001 has some requirements that are more Standards closely tied to safe practices as required by fire codes. EPA cannot enforce Steel Water Tank requirements within fire codes that are not requirements of environmental Construction regulations. Steel Water Tank Coatings and Linings Sample plan update coming EPA will update its sample SPCC plans later in 2014 and post them on their website. A Q&A segment will also be added. Click here for EPA's SPCC Guidance Document... Join our LinkedIn Group Back to top EPA, Army Corps clarify protection for US streams and wetlands Get the latest new s from the STI/SPFA Blog. On March 25, the U.S. Environmental Protection Agency For RSS feed instructions, (EPA) and U.S. Army click here. Corps of Engineers (Army Corps) jointly released a proposed rule to clarify protection under the Clean Water Act for streams and wetlands that form the foundation of Tank Talk is published by the nation's water resources. STI/SPFA. For additional information or to enter a According to the EPA press release, "The proposed rule complimentary subscription for will benefit businesses by increasing efficiency in yourself or a colleague, please visit our website. determining coverage of the Clean Water Act. The agencies are launching a robust outreach effort over the next 90 days, holding Recent and archived issues of discussions around the country and gathering input needed to shape a final rule." Tank Talk are available on the Read EPA's press release and make comments here... subscription page. Back to top To comment or submit copy, contact Rebuilding Together removes dangerous oil tanks Tank Talk Editor from veteran's home Noël Zak US Navy veteran John Jones* was stationed in the Pacific during the Korean War. After his discharge, he sought a home in which to raise his family. In 1954, he and his wife bought a residence in the north suburbs of Chicago.
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