NAC445A.276. Reuse categories: Requirements for bacteriological quality of effluent.  


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  •      1. Treated effluent being used for an activity approved for a reuse category must meet the following requirements for bacteriological quality for that category:

    Total Coliform

    Fecal Coliform

    c.f.u. or mpn/100ml

    c.f.u. or mpn/100ml

    Reuse Category

    A

    B

    C

    D

    E

    30-day geometric mean

    2.2

    2.2

    23

    200

    No Limit

    Maximum daily number

    23

    23

    240

    400

    No Limit

         2. As used in this section, “c.f.u. or mpn/100ml” means colony forming units or most probable number per 100 milliliters of the treated effluent.

     (Added to NAC by Environmental Comm’n, eff. 9-13-91; A by R063-04, 10-6-2004)