New River Water Watchers Data Sheet

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    :

    Observations and Weather

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    Data:

    Must be a number between -100 and 100
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    Must be a number between -100 and 100
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    Must be a number greater than or equal to 0
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    Must be a number greater than or equal to 0
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    Must be a number greater than or equal to 0
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    Must be a number greater than or equal to 0
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    Must be a number between 0 and 14
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    Must be a number greater than 0
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    Must be a number greater than 0
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    Coliscan Easygel Plating and Counting Results:

    Preformed upon return from sample run
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    Must be a number greater than 0
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    Must be a number between 0 and 5
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    Must be a number greater than 0
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    Must be a number greater than or equal to 0
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    Calculating the Total Colonies of E.coli bacteria per 100 ml of water:

    1. Divide 100 by the ml of water used. 2. Multiply this quotient by the number of purple colonies counted
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    Note: Remember to round up results that end in a fraction (ex 33.3333 is reported 34). If zero colonies are counted, record result as if 1 colony was counted on the plate.
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