Washington standard. [volume] (Olympia, Wash. Territory) 1860-1921, 1915-06-04

fixture Waste pipes receiving the dis
charge from fixtures shall be of the
following sizes where lead pipe is used
one to two y inch wastes into one
Three to four IL inch wastes into one
u inch waste.
flo - httern = inch wastes into one
inch waste.
Sixteen to thirty ~ inch wastes into
one ga inch waste.
Increase one size to every fifteen IA
inch fixtures.
one to two | n inch wastes into enc IL
inch waste
Three to eight "a inch wastes into one
inch waste.
Three to eight Il inch wastes into one
inch waste.
Nine to fifteen Il inch wastes into one
2I2 inch waste.
Increase one size every thirteen III
inch fixtures.
One to four 2 inch wastes into ore 2
inch waste.
Five to nine inch wastes into one 2,a
inch waste.
Increase one size every six inch Ak
lures.
Stop sinks having 4 inch waste open
ings equal to one water closet: not
more than 20 water closets into
inch soil pipe.
Sec. 30. There shall be clean-out in
critical soil pipes at basement floor
level. or at ground level when there is
no basement. and at end OF horizontal
run. Branches less than ~ inch of five
'eet or more. and branches " inch or
larger when ten G0) feet or more, re-
quire clean-outs. except in bath rooms.
All horizontal waste pipes shall he two
inches when over ten Go) feet; when
less. 4 inch galvanized iron pipe may
md Of run. Where galvanized iron
pipe is used for wastes all changes in
direction or branches shall be made
with regular forty-five per cent recess
fittings. or long sweep bends.
All bends and offsets in lead pipe
must be made so as to leave full sized
openings and care must be taken to not
materially ma. r., weaken any portion Of the
Or vent should be properly supported.
Any waste not larger than Y inch may
be wiped into lead bend. with the ex
ception Of sink wastes. In no case may
any waste be wiped into heel or bend.
Clean-out located below basement
floors must be constructed 80 as to Se
shall be of brass. the same size as the
pipe they serve. none larger than four
inches. When necessary to disconnect
pipes for the removal OF stoppage.
above stated. Saddles may be used to
stop up openings. but they must be
made water and gas tight.
Sec. "a. Plumbing fixtures shall never
be connected to sewer. cesspool or sep
tic tank unless good and sufficient
supply Of water Is furnished to thor
oughly flush them at all times. Every
water closet shall be supplied with
water from a separate tank or cistern
which shall be so ARRANGED as to deliver
at least two gallons of water at each
flushing. and shall have flush pipe Of
vided. that when closets OF the flush
ometer tyne are used they must be sup
piled by either tank or direct pressure
1usted go as to prevent waste Of water
Sec. 25. With the exception Of sani-
tary drinking fountains and laundry
tubs. every fixture shall be separately
and effectively trapped. One trap shall,
be required for every four sanitary
drinking fountains or laundry tubs. or
fraction thereof. Il placed not more
be set as near as practicable to the fix
ture 1T serves. Tn all buildings used
for hotel. boarding house. or restaurant
the owner or OCCUPANT shall install a
properly constructed grease trap for the
passage of all Stops Of greasy nature,
said grease traps to be at least one
fifth as large as the sink they serve. be
constructed OF an impervtous material.
and be properly vented
Sec. 26. In no case shall the waste
pine from refrigerator or other re-
|ceptacle where food is kept he connect
pipe. but shall empty into an open tray
or sink which shall be properly trapped
end vented and supplied with water.
less than one and one-half inch.
Sec %. Water closet bowls. BATH
tubs wash bowls. sinks or slop sinks
shall not be enclosed in wooden castings:
and wooden sinks. wash trays. or bath
tubs will not be permitted in any
building.
Drum traps for bath tubs must be at
least four inches in diameter and not
less than three inch seal with four inch
through bathroom floor, and shall be
made of either four pound lead. cast
brass. or cast iron. Vents for bath
waste pipe or body OF drum. not less
than one-half inch above waste outlet.
Basin wastes may be taken through
bath drum trap provided they aer on
same level as waste from trap. In such
case waste and vent for basin will act
as vent for bath trap and must be made
Of " inch pipe.
line of water closets, slop sinks or uri-
nails. having larger than two inch
wastes are located on the same floor
they may be vented collectively I by the
zontal soil pipe Immediately at the end
and as close as possible to the last fix
ture. The waste for such fixtures must
Law directly under fixture or be so con-
structed as to have fall of not less
than forty-hv degrees from running
line to fixture. Connections to horizon
inch bends and not more than twenty
inches Of waste pipe VIII be allowed
from running line to floor line Of fix
ture. The loop system on any fixture
shall not be less than four inch pipe.
and when more than eight fixtures are
vented by the loop system six inch pipe
shall be used for waste. Vents must be
not less than four inches and for every
six fixtures or fraction thereof relief
vent must be used.
All horizontal wastes Of more than
ten (1O feet shall be two inch. when
less than ten (1O) feet IN inch, and
may be Of galvanized iron pipe. pro-
viding a clean-out is put at end of run.
Galvanized iron pipe wastes shall have
all changes in direction or branches
made with regular forty-flve degree re-
cess fittings.
Sec 2s. When requested unoccupied
buildings shall be inspected by the In
|spector and have a certificate of inspec-
ton posted thereon before being again
occupied. and the water department
shall not turn on the water until the
above is complied with.
Sec 90. This ordinance shall not be
construed as repeating any ordinances
now in force and effect but is taken as
an additional regulation and is to be
construed with other ordinances now In
force and particularly Ordinance No.
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