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  1. G

    hydrology equation in the NCEES reference handbook?

    @engineer123You got it! I also noticed it was incorrect a couple months ago and was worried they wouldn't update it, so I feel your pain haha.. When are you schedule to take the exam? I signed up for April 8th but I'm getting worried, it seems like everyone is waiting to take it until the first...
  2. G

    hydrology equation in the NCEES reference handbook?

    The most current Environmental Reference Handbook has the equation shown as P=1-(1-(1/T))^n. You may be using an older version of the handbook.
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