Classification of Property
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Units of Use
(units)
| |
---|---|---|
One-family dwelling — 1 kitchen
|
1
| |
One-family dwelling — 2 kitchens
|
2
| |
Each separate apartment in a two-family, three-family or multiple
dwelling
|
1
| |
Garbage disposal unit — each disposal unit
|
1
| |
Launderettes in apartment houses: for each 2 washing machines
|
1
| |
Mobile home
|
1
| |
Combination one-family home with a professional or business
office other than dentist
|
2
| |
Combination one-family home with a professional or business
office — dentist
|
2
| |
Hotel or motels (no meals) — each 4 rooms or part
|
1
| |
Hotels — American plan with meals — each 2 rooms
|
1
| |
Offices — with 5 occupants or fewer
|
1
| |
Stores — with 5 occupants or fewer
|
1
| |
Commercial establishments — with 5 occupants or fewer
(occupants are defined as owners, managers or employees)
|
1
| |
For each additional 5 occupants or part
|
1
| |
Industrial plants — shall be any enterprise which produces "industrial wastes," as defined in § 190-3. For each 400 gallons per day of flow plus additional units based on quantity and quality to be determined and assigned
|
1
| |
Launderettes — for each 2 single-load machines
|
1
| |
Laundries and car laundries — based on capacity and units to be assigned by the Superintendent in accordance with § 190-53, if applicable
| ||
Bar and grill
|
3
| |
Luncheonette (open less than 14 hours a day)
|
3
| |
Restaurant
| ||
Small — 20 seats or less
|
3
| |
Medium — 21 to 75 seats
|
4
| |
Large — over 75 seats to 120 seats
|
5
| |
Each 40 seats, or part, above 120 seats, add
|
1
| |
Eating establishment open more than 14 hours per day —
add
|
3
| |
Schools, public, private, parochial:
| ||
Elementary — for each 60 pupils
|
1
| |
Junior high school — for each 54 pupils
|
1
| |
Senior high school — for each 42 pupils
|
1
| |
Colleges:
| ||
For each 54 students
|
1
| |
For each 75 evening students
|
1
| |
For each eight resident students (where dormitories are available)
|
1
| |
Churches, synagogues, temples: (including Sunday School)
| ||
Small congregation — under 100 families
|
1
| |
Medium congregation — 100 to 250 families
|
2
| |
For part-time weekday schools, add
|
1
| |
Drive-in theaters — for each 40 car spaces or part
|
1
| |
Theaters — for each 60 seats or parts
|
1
| |
Bowling alleys — for each 2 lanes
|
1
| |
Hospitals — for each 4 beds
|
3
| |
Service stations:
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Without car wash
|
1
| |
With car wash
|
2
| |
Beauty salons and barbershops — minimum:
|
2
| |
3 to 5 customer service stations
|
3
| |
6 or more service stations (count each shampoo facility as a
customer service station)
|
4
| |
Firehouses
|
1
| |
Rooming houses — (no meals served on premises to roomers)
for each 4 beds or part thereof
|
1
| |
Residence for adults or youths — (majority of residents
may remain on premises, meals served) for each 3 beds or part thereof
|
1
| |
Nursing home or health-related facility — (majority of
residents must remain on premises for health-related reasons) for
each 2 beds
|
1
| |
NOTES:
Where "beds" are referred to as the index of unit charges, the
maximum capacity approved by the appropriate governmental authorities
shall be determinative of such computation of "beds."
|
S.F. = a
|
BOD – 300
_________
300
|
+ b
|
SS – 300
__________
300
|
+ c
|
P – n
__________
n
|
+ . . . . .
|
BOD
|
—
|
Milligrams per liter of "biochemical oxygen demand" as defined in § 190-3.
|
SS
|
—
|
Milligrams per liter of "suspended solids" as defined in § 190-3.
|
P
|
—
|
Milligrams per liter of any identifiable pollutant affecting
the strength of the sewage or having an effect on the sewer system,
the treatment plan process or the receiving waters of the effluent
from the treatment plant.
|
a
|
—
|
Proportion of operations and maintenance cost for treatment
of a unit of biochemical oxygen demand.
|
b
|
—
|
Proportion of operations and maintenance cost for treatment
of a unit of suspended solids.
|
c
|
—
|
Proportion of operations and maintenance cost for treatment
of the identifiable pollutant.
|
NOTES:
| |
---|---|
1.
|
The value for a, b or c shall be determined by the Superintendent
on a yearly basis from data accumulated during each preceding year
from the costs of treatment.
|
2.
|
If any values for BOD, SS or P, as determined by laboratory analysis, are less than the respective "normal values" as stated in the definition in § 190-3 or less than the maximum values above which a permit is required, the factor for the pollutant shall be eliminated from the formula.
|
3.
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More than one identifiable pollutant may be present in the sewage
and each such pollutant therefor shall appear as an additional term
in the formula for determination of sewer surcharge factor.
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