Each spreadsheet incorporates analytical solutions of the partial differential. Mlu aquifer test analysis mlu pumping test analysis. A fallinghead test is conducted by rapidly raising the water level in the control well and subsequently measuring the falling water level. It is a method used by hydrogeologists and civil engineers to determine the transmissivityhydraulic conductivity and storativity of the material the well is completed in.
Aquifer testing is a common tool that hydrogeologists use to characterize a system of aquifers, aquitards and flow system boundaries a slug test is a variation on the typical aquifer test where an. As an alternative to pumping tests, many hydrologists perform slug tests. Civil and environmental engineers, as well as hydrologists and hydrogeologists, will use a. Posttest procedure make a preliminary analysis of the data before leaving the test area. Now with spreadsheetstyle data entry for time and drawdown. Feb 17, 20 the first of a small series testing factory sabot ammo. Civil and environmental engineers, as well as hydrologists and hydrogeologists, will use a slug test to determine the characteristics of an aquifer.
The first of a small series testing factory sabot ammo. The hvorslev 1951 slug test is designed to estimate the hydraulic conductivity of an aquifer. C date the date when the test data was collected in this order. Alternatively, a small slug of water is poured into the well and the rise and subsequent fall of the water level are measured. A bail test involves the removal of water from a piezometer, whereas a slug test is performed by the addition of water or a slug of metal into the piezometer. The course focuses primarily on the use of the webbased test hub, with some topics including microsoft test manager 2017. Aqtesolv offers a vast array of aquifer test solutions for confined, unconfined, leaky and fractured aquifers with sophisticated options such as. C logger identifies the company or person responsible for performing the field measurements. Slug test analysis software aqtesolv is the most comprehensive slug test software for overdamped to underdamped rising head or falling head tests in confined, unconfined and fractured aquifers. Relationship between pumpingtest and slugtest parameters. Metal slug 3, one of the crown jewels in snk playmores retro video game catalog, remains an exciting, wellcrafted experience more than a decade after its original neo geo release.
Unlike other aquifer test analysis software, often supporting a wide variety of. While free software is available to interpret slug tests, some codes are not userfriendly, or do not. The term slug comes from the world of newspaper production. Three initial displacements allow a measure of test performance and an estimation of the noise to data ratio during. A considerable body of data has been amassed that indicates that the k estimate from a pumping test is, on average, considerably larger than the estimate obtained from a series of slug tests in the same formation. Compare volume of slug to actual water displacement in the well. These solutions allow you to analyze data with underdamped and overdamped response and include a correction for frictional well loss in smalldiameter wells. Typical control well configuration for slug test in unconfined aquifer with fully submerged well screen. Spreadsheets for the analysis of aquifertest and slug. Astm d4044 d4044m 15 standard test method for field. Three slug tests using at least two initial displacements are found to be bestpractice standards and recommended by jim butlers book. In addition, contaminated water must be treated or transported out of the test area. In most field investigations, information about hydraulic conductivity k is obtained through pumping or slug tests.
Mohrview for mohr circlecoulomb failure envelope graphs and analysis. The course teaches you how to design test plans that include test cases, test suites, and test configurations. Spreadsheets for the analysis of aquifer test and slug test data, version 1. Simple, userfriendly software for calculation of hydraulic conductivity k. A slug test involves inducing a rapid change in water level in a test well see note. Aqtesolv is the original allinone package for the design and analysis of aquifer tests, including pump test, stepdrawdown tests, variablerate tests, recovery tests, singlewell tests and slug tests. Spreadsheets for the analysis of aquifertest and slugtest data, version 1. The slug test information can be very useful in developing the aquifer test design see astm d18. Each screen allows the user to conduct certain functions to complete the slug test modeling operation and determine the hydraulic conductivity k for the screened. Technical data of the groundwater monitoring wells. It turns out that a slug is also the term for an article headline in a newspaper, named after the physical slug or piece of lead that is used in typesetting machines to space out paragraphs. H 0 is the difference between the pretest level and the highest level immediately after insertion of the slug, h is the difference between the pretest level and the level at some time t. Its an informal name given to a story during the production process.
Software testing using tfs 2018 team foundation server. Estimation of hydraulic conductivity using the slug test. A slug test is designed to measure the hydraulic conductivity, or flow, of ground water near an aquifer by removing or displacing a slug of water or soil from below the ground and measuring the flow or pressure at which the ground water table changes. An instrument datalogger records waterdepth above the transducer before, during, and after the slug is introduced. Slug tests were performed to estimate hydraulicconductivity values for aquifer materials in the screened interval of each well, and groundwater samples were collected from each well for analysis of major inorganic constituents, trace metals, nutrients, dissolved organic carbon, volatile. A free tool for automated slug test analysis national. A number of methods have been developed to calculate hydraulic conductivity or permeability from slug test data. Data from more than 100 slug tests, including tests for low permeability glacial tills and fractured rock deposits, coarsegrained sand deposits, and simulated tests were analyzed. While free software is available to interpret slug tests, some codes are not user. Super slug the easiest aquifer slug test analysis software for windows with all. The first approach is a spreadsheetbased procedure using the excel software package microsoft, 1997, while the second utilizes any of a number of scientificgraphics packages. Ansdimat advanced software system for aquifer test analytical and numerical analysis and estimation by direct and inverse methods. The design, performance and analysis of slug tests see below which has become the standard reference for slug testing around the world. Kgsofr 200040simple procedures for analysis of slug tests.
The hydraulic conductivity of an aquifer can be determined by a series of tests using a single piezometer. Super slug slug test analysis software bouwer and rice automatic. Slug tests for determining hydraulic conductivity of. H 0 is the difference between the pre test level and the highest level immediately after insertion of the slug, h is the difference between the pre test level and the level at some time t after the insertion of the slug. Reverse test if desired, after a slug in test has been finished and equilibrium reached, a slug out test can be performed as a check. Slug test for determining hydraulic conductivity of unconfined aquifers with completely or partially penetrating wells. This method was originally published in an article entitled slug test procedure to evaluate hydraulic conductivity of an. Learn more waterloo hydrogeologic is located at 219 labrador dr.
The transducer is placed in the well below the pre test waterlevel a sufficient depth to permit testing adding andor removing a slug of water. By measuring and recording the rate of return to static conditions recovery, one is able to estimate the local horizontal hydraulic conductivity of the material surrounding the well. Several spreadsheets for the analysis of aquifer test and slug test data. This report documents several spreadsheets that have been developed for the analysis of aquiferpumping test and slug test data. Slug test was conducted in surficial aquifer, central florida, which is mostly medium and fine sand. Aquifertest is an easytouse software package for analyzing, interpreting and visualizing. Choose aqtesolv to get the most advanced software for slug test analysis including methods for single and multiwell tests, overdamped and underdamped conditions, wells screened across the water table, and more aqtesolv is the most advanced software for slug test analysis and features the most comprehensive set of solution methods for overdamped. Aquifertest is an easytouse software package for analyzing, interpreting and visualizing pumping and slug test data. My slug tests were quick to perform and i was able to perform 3 tests in the time in would take to do one conventional test. The procedure involves either adding or removi ng a measured quantity of water from a well rapidly, followed by making a rapid series of waterlevel measurements to assess the rate of waterlevel recovery either risinghead or fallinghead.
Choose aqtesolv to get the most advanced tools at an affordable price. Mlu is the only windows tool for evaluating aquifer response to pumping in a. I checked out the article you posted, and i noticed a similar article about slug as a news industry term. The video is to demonstrate a well test type slug test. Enable javascript in your browsers settings to view menus and other features on this site. Although these data could be interpreted as indicating a natural. Reverse test if desired, after a slugin test has been finished and equilibrium reached, a slugout test can be performed as a check. Aqtesolv slug tests includes solutions by butler 1998, springergelhar 1991 and butlerzhan 2004 for the analysis of slug tests with oscillatory response due to inertial effects. It turns out that a slug is also the term for an article headline in a newspaper, named after the physical slug or piece of lead that.
Jellyish popular same author new more ill guess if youre. A slug test is a controlled field experiment performed by groundwater hydrologists to estimate the hydraulic properties of aquifers and aquitards in which the water level in a control well is caused to change suddenly rise or fall and the subsequent waterlevel response. Technical guidance manual for ground water investigations. Ability to select appropriate method to model slug test results. Both approaches involve the graphical matching of theoretical type curves to plots of slug test response data. Sievegraph for sieve and hydrometer graphing and analysis. The pneumatic hik slug is very easy to use, with easy to follow instructions and a complete equipment check list. No other program can match its reliability and easeofuse. Three initial displacements allow a measure of test performance and an.
C slug volume ft3 manufacturers specification for the known volume or displacement of the slug device. An aquifer test or a pumping test is conducted to evaluate an aquifer by stimulating the aquifer through constant pumping, and observing the aquifers response in observation wells. The following figure illustrates the mechanics of a slug test. Partially penetrating b 100 ft h 50 ft l 15 ft r c 0.
Pdf comparison of slug and pumping tests for hydraulic. Spreadsheets for the analysis of aquifertest and slugtest data. May 16, 2020 a slug test is designed to measure the hydraulic conductivity, or flow, of ground water near an aquifer by removing or displacing a slug of water or soil from below the ground and measuring the flow or pressure at which the ground water table changes. Aqtesolv is the original, allinone software package for the analysis of pumping tests, slug tests and constanthead tests. Super slug provides a draganddrop implementation of the cooper, bredehoeft, papadopulos type curve method. The red dot sight will not do justice to the full extend of the rounds potential accuracy. Slug tests are commonly used to estimate aquifer transmissivity and hydraulic conductivity due to the low.
This program represents a breakthrough in computer analysis of realworld slug test data. The design and operation of a slug test is not included in this document, although slug tests are often run prior to the design and implementation of an aquifer test. The slug test method is one of a number of different methods that are used to evaluate the permeability or hydraulic conductivity of an aquifer. As the story winds its path from the beat reporter assuming these even exist any more.
Hydraulic properties determined by slug tests are representative only of the material in the immediate vicinity of the well. Spreadsheets for the analysis of aquifertest and slugtest. Data can be managed within winsitu software and can also be exported to aqtesolv software for further analysis and to apply the desired method of analysis. The slug test analysis software is a graphical interface used to model the data collected from a slug test conducted in direct push tools or conventional monitoring wells that provide either an over damped or underdamped response. This is the only slug test analysis method that will provide an estimate of aquifer storativity. Slug tests for determining hydraulic conductivity of natural. Games downloads metal slug zombies by and many more programs are available for instant and free download. All starpoint software applications run on windows 2000 through windows 7 64bit and windows 10 64bit except. Post test procedure make a preliminary analysis of the data before leaving the test area. Thanks to hannu etelamaki for identifying bugs in the unit conversion. Aqtesolv is available in standard and pro versions. Super slug the easiest aquifer slug test analysis software for windows with all popular slug test methods and easy data logger.
The rate of inflow or outflow, q, at the piezometer tip at any time t is proportional to k of the soil and the unrecoverable head difference. Download metal slug zombies pc game for free windows. Baildown test and slugout test are alternate terms for risinghead test. Adjustable scaling for visual inspection of response graphs for easier modeling.
Aqtesolv is the most advanced software for slug test analysis and features the most comprehensive set of solution methods for overdamped and underdamped conditions in confined, unconfined and fractured aquifers. Slug test analysis software aqtesolv is the most comprehensive slug test software for overdamped to underdamped rising head or falling head tests in. We usually use the method of bouwer and rice 1976 to obtain hydraulic conductivity from raw slug test data. Slug test method measurement of hydraulic conductivity. Monitoringwell installation, slug testing, and groundwater. A slug test is a particular type of aquifer test where water is quickly added or removed from a groundwater well, and the change in hydraulic head is monitored through time, to determine the nearwell aquifer characteristics. The resulting data was very smooth, distinguishable no oscillation or pressure wave and easy to process. Oskarshamn site investigation slug tests in groundwater. Dec 16, 2014 metal slug 3, one of the crown jewels in snk playmores retro video game catalog, remains an exciting, wellcrafted experience more than a decade after its original neo geo release. Aquifertest pumping test and slug test analysis and.