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. M1 - X07 -lL'L5 MODESTO ATC PAGE 04 - i SolYnst wt F Software Levelogger Operation Leveloggers are programmed using a desktop or field port- 7o program the Levelogger use either a desktop or field able computer and the optical reader.The software is very PoOlkeornputer and place the Levelogger into the optical easy to use and is available in DOS or Windows95 versions. reader attached to the computer.Then fill in thevarious fields j The software can be used with effhertype of Levelogger and in the program screen and start each logger. older versions of the Levelogger. There are three spaces for Leveloggers can be pre-programmed and taken to site at a - entering site,customer and sampling information. later time. If future start is chosen, the full memory is Leveloggers may be time synchronized to tate computer availableforusefulmeasmements. If directstartischosenthe dock,and there are options for a direct start or a future start operator can see the loggers working before going to the time. The battery has an estimated hie of 8-10 years and the fluid- life remaining is indicated on the programming screen. A manual measurement of the WtW depth to water is taken The measurement time interval can be from 0:05 seconds to in each w4 and noted as a base lane measurement. If an 99 hours with linear sampling,or the LT Levelogger also has extra LevelloWer is to be used for barometric pressure event based and three logarithmic sampling options. measurements,this logger is set above high water level inone Withtheopflonal%i ridows95softwareandanextmLevelogger of the wells. as the barometric source,barometric compensation can be When tate measurement cycle is over each Levekxjger is simplified using the Barometric Compensation Wizard. removed from the well and downloaded by placing it in the The software allows immediate viewing of the data in graph optical reader to read the memory. This can be done back or chartform,or simpledownl a ing for futureexamaiation. to the office or at site with a portable computer if the logger It also allows easy export into a spreadsheet or database for is to be reset and returned to the well. ` further processing. The data ran be viewed immediately in chart or graph form, and downioaded to spreadsheets or databases. i Applications • Wells, boreholes,standpipes 0 Nmping and slug tests 0 Watershed,drainage basin and recharge areas • Stream gauging,lake levels and reservoirs & Harbour and tidal fluctuation monitoring. M • Tanks, stonnwater nmoff monitoring • Long term water level monitoring • All intensive monitoring of groundwater levels — I High Quality Grauudtvater Monitoring Inshwmenls Mins ° j