Browse other questions tagged, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site. For instance, if one is used for each section being loaded (say 3 compartments) and 2 in total then it would take an average 40-minute time to empty a 9,000-gallon tanker and fill up a gas station. Its important to choose a reputable oil tank removal professional to decommission your tank. You should be pumping at the slow setting, thereby minimizing vapors created while you are pumping. Stack Exchange network consists of 181 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. If youre a homeowner with an active oil heating tank, it may help to add insurance coverage if you havent already. Depending on the size of the gas station, it can take anywhere from 20 minutes to an hour. ), 4. Fasten the pipe, try to start. Of the four, this is probably the least likely (at least the freezing part), though I could see it happening. If I drive it 120k miles then that's 4800 gallons of gas over its lifetime. AutoMotive Guider is reader-supported. Driving With a Bad Catalytic Converter: Is It Safe? If an oil tank springs a leak, the cost of cleaning the contaminated soil and water can stretch well into the thousands of dollars. However, pumps seem to draw less than 10 amps (see here, here, and here) which at 12 volts is probably less than 100 watts. In particular, they relied on the experience of Don Walsh, an American oceanographer who descended to the Mariana Trench in the Trieste and became an integral part of the DEEPSEA CHALLENGE mission.The Trieste is now housed at the U.S. Navy Museum in Washington, D.C., although other nations continue to pursue deep-sea exploration using bathyscaphes.The so-called "Sea Pole" class of bathyscaphe, for instance, was developed in China in the early 2000s. This enables the bathyscaphe to maintain equal pressure between its interior and the sea, even at extreme depths where water is highly pressurized. Provide a method for determining level of fuel in tank. Farm and residential tanks of 1,100 gallons or less capacity holding motor fuel used for noncommercial purposes. This may mean the house was once heated using oil and may have an underground oil tank. You cannot download interactives. So, the next time you see a gas station with a tanker truck, youll know approximately how long you have to wait before you can fill up your tank. (Yes, we realize that underground storage tanks and automobile gas tanks are two very different things.) These include custom and restoration tanks for automotive, aircraft, motorcycles, boats and even tractors. The oil was used mainly as a heat source for the home. ("Scaphe" indicates a light, bowl-shaped boat. The tanks usually contain base fuels from many different refineries and oil companies, so all gasoline starts out essentially the same. 3 March 2008. Snopes and the Snopes.com logo are registered service marks of Snopes.com. Flow-through . In this case, there wont be any signs of an oil tank on the exterior. The Rights Holder for media is the person or group credited. An earthquake will be over before you can get out of Dodge and driving down the road during one is. Gasoline is also incompressible, meaning it does not shrink, or compress, under pressure. E85 is a fuel designed for "flex-fuel vehicles.". Redfin does not provide legal, tax, or financial advice. Considering the inertia and kinetic energy of fuel in a plastic tank being transported by a vehicle, environmental stress cracking is a definite potential. Unbeknownst to most, the fuel in the tank cools the fuel pump in most vehicles. This magnetic system allows the bathyscaphe to ascend even in the event of a power failure.ExplorationThe bathyscaphe can descend farther and faster into the ocean than its predecessor, the bathysphere. "Gas Stations Repeatedly Cited for Air Pollution." But, at the end of the day, its up to you. Eliminate Clutter with These Cheap Garage Organization Tips, How Many Boxes Do I Need to Move? I normally refuel somewhere between 1/4 and shortly after the low-fuel warning coming on. So, Airucate explained, most pilots prefer to transport more travelers even at the cost of filling their fuel tanks. If you are represented by an agent, this is not a solicitation of your business. However, buried tanks are difficult to monitor for leaks. Underground oil tank leaks can pose environmental and health risks that shouldnt be overlooked. [3] The most common materials for fuel tanks are metal or plastic. Why the Leafs finally broke through - and what lies ahead in Round 2 When I sold the car it was 12 years old and ran without issue, suggesting points 2 and 3 are not major factors. Mileage can also be improved by removing from the car little-used equipment that adds weight or increases drag (e.g., sporting gear, tools, roof racks/carriers). Half full seems way over the top. They are typically of metal construction, and may be removed for inspection, replacement, or repair. For example, the tank for STS-1 in 1981 weighed 77,000 pounds empty; after STS-91, launched in June 1998, tanks weighed 58,500 pounds. If you are using a screen reader, or having trouble reading this website, please call Redfin Customer Support for help at 1-844-759-7732. However, in general, it takes around 20-30 minutes for a tanker to fill a gas station. The heads of the rivets are frequently brazed or soldered to prevent tank leaks. Six children were among the dead after a Russian missile attack on Uman; Russian soldiers are likely being placed in improvised cells consisting of holes in the ground as punishment, the UK's MoD . All rights reserved. Emergencies aside, HDPE plastic is suitable for short term storage of diesel and gasoline. Corrosion is still a factor and can be caused from excess moisture. An underground oil tank (or buried oil tank) is a large metal container that used to contain or currently contains fuel oil. Then the craftsmen must determine the thickness, temper and alloy of the sheet he will use to make the tank. The older the tank, the more its likely decayed, meaning a higher risk of oil leaks. If I fill my tank up completely each time, that's 340 fills; if I fill it halfway then that's 680 fills. This little extra traction can help you stay out of trouble in the first place. These tanks allow the vehicle to propel and maneuver itself, as well as dive and ascend.The vehicles gasoline tanks are lighter than water. The Maple Leafs finally did it. If youre concerned about an underground oil tank that might be leaking or leak in the future, have the property evaluated by a qualified professional who specializes in oil tank location and decommissioning. Why refined oil is cheaper than cold press oil? The answer is H and J. You have 2 options: if your tank has a dual gauge regulator, you can read the amount of pressure on the dial. Depending on the propellant, this could damage internal structures, cause excessive vibration, form froth, heat the propellant, etc. On a scale of good to not great, buying a house with a leaking buried oil tank is usually closer to not great, especially when you didnt know about the tank beforehand. View Archive, Marshall Space Flight Center, AL 35812 Phone: 256-544-0030 Marshall website The Marshall Star is published online every Wednesday by the Public and Employee Communications Office at the George C. Marshall Space Flight Center, National Aeronautics and Space Administration. If not, don't worry about it. 1995 - 2023 by Snopes Media Group Inc. Should you buy a house with an underground oil tank? Filling: the fuel tank must be filled in a secure way, without sparks. Submissions should be written legibly and include the originator's name. This is a faster process as the truck doesnt need to be connected to each compartment individually. If no button appears, you cannot download or save the media. Without foam (or a similar filling), a corroded tank could eventually collapse and leave a sinkhole in your yard. So using the "get the last drop out" switch would get you to the gas station, but it would do this by using fuel that may be more dirty and in consequence sooner clog the filter. And, as in the tip #3 above, one has to consider the time factor: Is the aggregate amount of time you're going to lose by using only the slowest delivery setting at every fill-up really worth whatever modest amount of money you might save? And, as ivan noted, that's what fuel filters for; they are designed to capture silt and be replaced at regular intervals. TREC: Info About Brokerage Services, Consumer Protection Notice. xmlns:xsl='http://www.w3.org/1999/XSL/Transform'">. Heres how you can prepare for any variables that come up along the way. Whittier Daily News. When you reach out to him or her, you will need the page title, URL, and the date you accessed the resource. And filling from the bottom lets you use the same plumbing for draining. For the latter, as cbeleites noted, emptying a tank halfway twice pulls in exactly as much air as emptying a tank completely once, so again you'll get the same amount of water pulled in no matter how you split that up into fillings. These similarities in design were no coincidence. While this might have been an issue in the past, its not something you need to worry about now. Most tanker trucks can fill a gas stations tanks in just a few minutes. If you have questions about how to cite anything on our website in your project or classroom presentation, please contact your teacher. Moisture gets in as humid air is sucked in as the fuel is used. 5 Easy Ways to Eliminate Dust, 10 Reasons to Move to San Marcos, CA, and Why Youll Love Living There. By keeping your tank more full, there is less space in the tank for the fuel to absorb water from, which means there's less of a chance of freezing. (Temperature regulations on gasoline sales are already in effect in some places. This meant my LPG tank was my main fuel source, and the full-size petrol tank was used only when starting the engine, and as a backup. Tanker trucks need a lot of space to maneuver, and they block the gas pumps while theyre refueling. oil tank fill valve or breather tube (also called a vent pipe), as shown in the photos below. We deliver about 4 million gallons in a 24-hour period from the pipe line; one day it's diesel, the next day it's jet fuel and gasoline. In any case, the bottom line is whether it's really worthwhile for consumers (in the absence of ATC) to take matters into their own hands and attempt to save money by buying gasoline only at a particular time of day. Shriver, Melissa. BTW there is a small but non-zero economy penalty for filling up early. Located 10,916 meters (35,813 feet) below the oceans surface, the Challenger Deep is deeper than the height of Mount Everest!An amazing feat of oceanic navigation, the Trieste expedition remained the only manned dive to reach the Challenger Deep until the DEEPSEA CHALLENGE expedition in March 2012. Theres a widespread myth that you should never fill up your tank when a tanker truck is present. If a media asset is downloadable, a download button appears in the corner of the media viewer. As a result, it takes these large tank trucks around 20-30 minutes on average to fill up a gas station. Even if the leak doesnt reach the surface water, concentrated oil vapors can harm your health. Why were the large tanks filled with gasoline? They use a special nozzle with shut-off apparatus and vent lines that can take up to 15 minutes per compartment because of weight calculations, but the process also depends on how many nozzles are there. The premise here is that the fill and vent hoses are not typically filled with fuel for any extended period of time, whereas the distribution hoses are usually filled with fuel all the time. Passing negative parameters to a wolframscript. I am a car nerd and automotive lover with years of experience working as a mechanic and engineer for some of the worlds top car companies. 22 October 2007. The explosion risk of transporting volatile liquefied natural gas in vulnerable tank cars through major population centers is off the charts. The best answers are voted up and rise to the top, Not the answer you're looking for? On this blog, I share car fixes, automotive guides, and interesting facts every vehicle owner should know. Dual propane tank equalization - Home Improvement Stack Exchange In his spare time, he enjoys writing about cars on this blog and tinkering with his 2016 Toyota Mirai in his garage. Again, keeping your tank closer to full helps preclude this issue. However airplane fuel tanks are much larger than those in cars an more susceptible to this problem. If a tanker truck is filling the station's tank at the time you want to buy gas, do not fill up; most likely dirt and sludge in the tank is being stirred up when gas is being delivered, and you might be transferring that dirt from the bottom of their tank into your car's tank. This is because gas does not have the same lubrication properties as diesel. And, if I make a mistake and do run out of gas, it will be inconvenient, not dire. This has led to concern about environmental hazards of underground storage tanks. So, please, for your safety and the safety of others, keep your distance and dont do anything that could potentially start a fire. Here are some tricks to help you get your money's worth:1. Now, larger piston replacement volume compared to the dead volume will still work with larger air bubble. The reverse is the same. Technically speaking, you can usually sell a home with a buried tank, whether theyre decommissioned or not. Determine the discharge rate (i.e., volume flow rate) from the tank when the valve at A is opened. Oil tanks and the pipes attached to them are all susceptible to leaks, making them potential liabilities. Remember that all service stations have their storage tanks buried below ground; and the colder the ground, the denser the gasoline. And many cars don't have the cheap 1st filter any more at all). What differentiates living as mere roommates from living in a marriage-like relationship? (City recycling didn't take fuel tanks, but did take 1' squares of sheet metal). Proper design and construction of a fuel tank play a major role in the safety of the system of which the tank is a part. If you are pumping at the high setting, the agitated gasoline contains more vapor, which is being sucked back into the underground tank so you're getting less gas for your money. If the inner chamber is kept in a vacuum, the atmospheric pressure would crush it. 9 May 2007 (p. A1). Most oil tanks are only buried about 1 to 3 feet underground. In the U.S., Underwriters Laboratories approved (UL 142) tanks would be a minimum design consideration. a lot of hassle until all air was out (btw, many of these did not have an electric fuel pump but also relied on bubble-free filling on the tank side: that allowed sucking in the needed fuel): first (manually) pumping until the low pressure side was bubble-free. In. Little is known about this vehicle, except it is constructed of titanium and has a more streamlined, teardrop shape than earlier bathyscaphes. Yes, the sloshing of a less-than-full tank would move the sediment around and make it more likely to get pulled into the pump, but unless you drive a limo on really smooth roads, or keep your tank almost completely full, that's still going to happen. The aircraft does not rely on the tank for structural integrity. Moreover, your car also has a fuel filter so sediments and other particles are not an issue. It is filled with an open-cell foam core to prevent explosion of vapor in the empty portion of the tank and to minimize sloshing of fuel during competition that may unbalance the vehicle or cause inadequate fuel delivery to the motor (fuel starvation).[4]. Does a password policy with a restriction of repeated characters increase security? It made it a lot harder to steal the valuable oil inside, Natural gas isnt that old in the grand scheme of things. The weight of the ballast, reaching up to 16 tons, allows the vehicle to sink. 9 Pros and Cons to Consider, 8 Home Remodeling Projects to Boost Your Property Value in Columbus. August Piccard, the designer of the Trieste, was a pioneer in high-altitude ballooning as well. Cited harms include: Your fuel pump overheating if it runs dry Water condensation in the empty areas of the tank, freezing or causing corrosion Sediment accumulating and blocking your fuel filter Running out of fuel unexpectedly, leaving you in dire straits To me, only the last of these makes some sense; the rest seem folklore-based. These tanks are commonly found in smaller general aviation aircraft, such as the, Combat aircraft and helicopters generally use, The official "probable cause" for the explosion and subsequent crash of, Burning fuel can explode or set fire to the same airplane or adjacent objects and people. I'll add it to the answer and appreciate you bringing it to light. If youre buying a house with active oil heat, ensure the current owner has properly registered the tank. Whether they are completely destroyed by a single event of running out of fuel is IMHO another question, particularly as I'd expect running out of fuel stops the engine before the injection pump is dry: as soon as a bit of air gets into the pressure side of the fuel system, the injection pump works against a compressing/expanding gas bubble and no further fuel is. I received similar advice from my dad ("never let the tank run to empty"); this is probably leftover advice from the 70s-80s when gas tanks were still made of metal and subject to corrosion. Top-loading tanker trucks, as the name suggests, feature top-loading transport trailers with insulated compartments for different products. You should be pumping at the slow setting, thereby minimizing vapors created while you are pumping. The tank's propellants would stay liquid only if kept at cold, or cryogenic, temperatures. If a plane's fuel tanks are filled to the brim, it can't carry a full load of people. But these homes do exist, and tank decommissioning can be a hefty expense. So, is there any basis to these concerns? Well, lets just say things get hectic fast. This car had been stored for several years of its life. Most car fluids serve dual purposes-- cooling as well as lubrication. During this process, you will inevitably die, and your body will continue to lose heat (faster now, even) until it is indeed frozen. Seems worthwhile to me. His expertise in traveling high up in the air helped him engineer a vehicle that could dive deep under the sea. This is also why the air conditioner in cars formerly owned by geriatrics tend to be broken (they never use it, so everything dries out, the pump degrades and the refrigerant escapes). The 300-gram standard referred to fuel fill and vent hoses. Keep your tank > 1/2 full so you can get down the highway fast to a useful gas station Water condensation in an empty fuel tank is a major issue for airplanes. 6 Things You Need to Know about Underground Storage Tanks We know the drawbacks of buying a house with an old oil tank, but what about selling one? If the tank runs dry or near dry, heat can build up in the fuel pump which will shorten its life. The Reason Airplanes Don't Have As Much Fuel As You Think Even if the temperature/volume issue were a real and significant one, one has to consider the amount of savings to be gleaned from such a scheme. A very low fuel level may combine with vehicle motion to swirl any sediment out of the tank and into the fuel line, so a filter blockage is also a plausible concern. How much does it cost to remove an underground oil tank? Fuel tanks have been implicated in aviation disasters, being the cause of the accident or worsening it (fuel tank explosion). In Washington, for example, you can register your tank through the Pollution Liability Insurance Agency (PLIA), which offers free insurance to anyone in the state who registers with the program. The odds increase when its located in certain parts of the Midwest or Northeast. 3. As I mentioned, it depends on the type and size of the tanker truck. Types of Gasoline Explained: Learn the Differences Homes using oil heat with an underground oil tank. Niehaus, John. EDIT NOTE: Along with the previous question's edit, sediment may not be prevalent from rust flaking off like it used to be with metal tanks, but sediment still does occur in the tank. Question: A large tank is filled with gasoline and oil to the depth shown in the figure. "A Matter of Degrees." Inside, a baffle will keep that fuel from splashing back to the filler . [2], A larger fuel-tank results in a greater range for the car between refills, however the weight and space requirements of a larger tank are undesirable, especially in smaller cars. The downside of this method is that once the pressure begins to drop it will run out fairly quickly. 25 September 1998. This is when the tank is permanently closed with one of the following methods: Filling the tank with a substance like polyurethane foam is a popular option since its lightweight, eliminates health hazards, and strong enough to keep the tanks structural integrity intact. Ukraine war latest: Boy, 6, cries as sister killed in Russian attack In fact, the 12 gas-filled tanks on the Trieste provided as much lift as the hydrogen gas on an airship. Up in the Air,Down in the SeaThe Trieste bathyscaphe was considered the underwater equivalent of a hot air balloon. If an old oil tank has been decommissioned, the contractor usually removes or cuts the breather tube and fill valve. That's what the filter is for-- it's a consumable item. Fuel tanks that are cylindrical or elliptical in shape can withstand more pressure, stay stable, and can be cleaned easily as compared to rectangular ones used for shipping other goods. The temperature at which gasoline is sold has been the focus of legislative interest of late in several states, the primary issue being that regulators maintain gasoline expands or contracts about 1% for every 15-degree change in the fuel's temperature. In the, This page was last edited on 4 April 2023, at 23:32. Interpreting non-statistically significant results: Do we have "no evidence" or "insufficient evidence" to reject the null? What Happens When You Fill Up With Too Much Gas? If it takes me five minutes to get to and from the gas station (ignoring the time spent actually standing at the pump), then 340 fills would take about 28 hours, and 640 fills would take about 56 hours. Assuming that our typical consumer bought gasoline once a week, and that the fill-up process averaged a modest 8 minutes (including the time to get to a gas station, to wait in line if the pumps are all busy, to pump the gas, to pay for the purchase, and to get back on the road), said consumer would be spending an extra 7 hours per year pumping gas to achieve these savings. When it gets warmer gasoline expands, so if you're filling up in the afternoon or in the evening, what should be a gallon is not exactly a gallon. How are fuel tanks filled with cryogenic hydrogen? Dual propane tank equalization. Many municipal and private wells have been shut down as the result of contamination caused by releases from UST systems. Because L's tanks are in the basement, rather than underground, L is not covered. Nonetheless, we can still make some rough economic estimates about the purported advantages of this tip. If a leak spreads from the soil into the groundwater, it can contaminate it and leave it unusable for irrigation, and could extend to nearby residents and wildlife if it reaches the surface water supply. The more water in the tanks, the deeper the bathyscaphe can travel. As per the previous portion, if you get excess moisture (which causes corrosion) the bits/pieces which flake off due to this will help to clog your filter over time. The external tank weighed 1.6 million pounds at space shuttle liftoff, equal to the weight of 32,000 elementary school children. In terms of freezing, if there's ethanol in the gas then the water will likely blend with the gas, so it won't freeze. water condensation can be an issue with diesel vehicles And can be seen when a vehicle has a water trap combined with the fuel filter, which shows the water collected which can also be drained @FreeMan - Concur with what you're saying here, but vehicles on the road can be older than from the 90's. In the US, most top-loading tanker trucks that carry fuel have an average maximum capacity of 10,000 gallonsof fuel with the ability to pump 900 to 1000 gallons a minute into an airline tank or to fill an airport or service station underground tank. National Geographic Society is a 501 (c)(3) organization. 3. Tanks on or above the floor of underground areas, such as basements or tunnels. Homeowners insurance rarely covers these costs. It can be reused time and time again and is around $20. Running a tank low may allow whatever sediment to exist to restrict or possibly even clog the pre-pump filter. Note that neither sediment nor water are formed in the vapor space above the liquid in a closed tank. The pellets are ballast, used to control a ship's weight. "Getting Burned at the Gas Pump." Updated January 2020: By searching, you agree to the Terms of Use, and Privacy Policy. Reduced Engine Power When Cold (7 Causes + Cost to Fix), 5 Most Expensive Catalytic Converters for Scrap. I tended to put about 20 litres of petrol in every 3 months, so the tank was never more than 2/5 full. The first tank's gauge currently reads 70 . You think to yourself, Ugh, I should have gone to the other station down the street.. I live in .nl where the climate is temperate and fuel is of high quality, which would influence those points. You can typically put these homes into one of two categories: Generally speaking, most oil tanks have been properly decommissioned. I used to own a car that ran on LPG (Honda Accord). But youll want to check your state and local laws first and be as transparent as you can with potential buyers. Anticipate potentials for damage and provide safe survival potential. But these homes do exist, and tank decommissioning can be a hefty expense. "Dispelling Gasoline Myths." For example, if a gas station is located in a rural area, the tanker might come once every week or two. Flex-fuel . In the petroleum business, the specific gravity and temperature of the fuel (gasoline, diesel, jet fuel, ethanol and other petroleum products) are significant. It only takes a minute to sign up. Inside the house, look for small copper lines where the furnace is installed (above). Lower Interest Rates with this Strategy, Gas vs. Electric Stove: Sustainability, Cost, and Maintenance Debunked, 6 DIY Firepit Ideas To Spruce Up Any Backyard, Low Water Pressure? What You Should Know About Liquefied Natural Gas and - Earthjustice I've only run out of gas a few times ;), I'd suggest there's credence for all of these. This could be a problem, but the magnitude of the problem won't depend on whether or not there's lots of gas floating on top of the water. The more air you have in your tank, the larger possibility there is something like this might happen. Septic tanks and systems for collecting stormwater and wastewater. The good news is that properties with underground oil tanks are rare. As the air bubble exceeds a certain, volume, the pump doesn't reach the pressure to fill the high pressure reservoir = common rail at the required pressure (old diesel: open the nozzle - same for high pressure systems, but they do have sensors that would shut off the engine already at far higher pressures)/open the outlet valve. Plus for the high pressure systems, we're in a pressure range where AFAIK the compressibility of the fuel has to be taken into account as well. But youll want to check your state and local laws first and be as transparent as you can with potential buyers. Want this question answered? I.e. Comprehensive Everglades Restoration Plan, Section 8, pp 8-3, 8-4, says that small- and medium-sized pumping stations are to be equipped with fuel storage tanks capable of storing seven days capacity, plus "floor-mounted packaged system day tanks", Learn how and when to remove this template message, environmental hazards of underground storage tanks, "WS-8020 Class B Sealant - High Temperature Fuel Tank Sealant | NSL Aerospace", "What Is The Average Size Of A Car Gas Tank? So, youd assume, it will take a large size tanker truck around 10-12 minutes to fill a gas station. In most cases, the longer the coverage history is, the better. The water that condenses has been inside the tank before, and likewise with the sediment.
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why were the large tanks filled with gasoline