Figure: 30 TAC §285.32(e)

Biochemical Oxygen Demand (BOD) and Total Suspended Solids (TSS):

30-day average..................................... 20 mg/l
seven-day average................................ 30 mg/l
Daily Maximum................................... 45 mg/l
Single Grab.......................................... 65 mg/l

                pH ........................................................     6.0 - 9.0 standard units

                                                    Carbonaceous Biochemical Oxygen Demand (CBOD) - to be used instead of BOD for proprietary
                                treatment systems tested after 1996

30-day average..................................... 15 mg/l
seven-day average................................ 25 mg/l
Daily Maximum................................... 40 mg/l
Single Grab.......................................... 60 mg/l

                                                    The 30-day average is the average of all 30-day averages, and seven-day average is the average of all
                                 seven-day averages over the length of the testing period.