Where:
| ||
USI
|
=
|
User's share of annual operation and maintenance costs
for industrial wastes.
|
OM
|
=
|
Annual operation and maintenance costs for treatment facilities.
|
OQ
|
=
|
Percentage of operation and maintenance costs attributable to
flow (Q).
|
OB
|
=
|
Percentage of operation and maintenance costs attributable to
BOD5.
|
OS
|
=
|
Percentage of operation and maintenance costs attributable to
suspended solids.
|
QIA
|
=
|
Actual average daily flow rate (mgd) of industrial discharge.
|
BIA
|
=
|
Actual average daily BOD5 loading (pounds per day) of industrial
discharge.
|
SIA
|
=
|
Actual average daily suspended solids loading (pounds per day)
of industrial discharge.
|
QA
|
=
|
Actual average daily flow rate (mgd) at wastewater treatment
facilities.
|
BA
|
=
|
Actual average daily BOD5 loading (pounds per day) at wastewater
treatment facilities.
|
SA
|
=
|
Actual average daily suspended solids loading (pounds per day)
at wastewater treatment facilities.
|
IPP
|
=
|
Annual cost to operate Industrial Pretreatment Management Program.
|
SIU
|
=
|
Number of Significant Industrial Users.
|