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

unless said soil or vent pipe be carried
up three 80 feet above s'ich onening.
but III no case shall pipes be extended
more than five co feet above the roofs
OF an addition to accomplish this pur-
pose When water closet IL installed
IN an addition and IL is Impossible to
keep the termination of soil and vent
nipes twelve G2b feet from or three go
feet above openings, the main SOIL or
bedy or the main building ten Go)
in"N"S above roof and three 90 feet
above all openings; and branch soil or
waste pipes shall be carried from main
line through roof. the fixtures located
in an addition need not have their main
line extended fun size above roof. pro-
vided said fixtures connect to same line
OF soil pipe, but all traps must be back
vented TO all such vent pipes carried up
clear of all openings, according to the
terms OF this ordinance.
CD All sewer, soil and waste pines
changes in direction of horizontal pipes
shall be made with ~" branches and
one-eighth Cisl bends; no sanitary tee
win be allowed on horizontal line OF
soil or waste pipe. In all buildings
HAVING Easements vents shall be car
ried to basement az follows: Buildings
Of two stories or less. inch. three
story buildings, inch: more than Sly
story buildings. inch.
Sec. IS. The term dwelling house"
shall be held to mean any house of one
or more rooms used for housekeeping
ca The terms apartment, "tene-
nent" and fiat" shall be held to mean
any suites or combinations Of two or
more rooms used for housekeeping pur-
DOSES when two or more such suites or
combinations are located in one build
ing, whether on one or more floors
hl Every factory, workshop. school
dwelling house. apartment house. store
At,tv ipsy n tos.o b
son is permanently employed or wher"
people congregate daily. must be pro-
vided with suitable water closet accom-
.-odstions.,, Factories. workshops and
each twentv-four (24 persons. or frac-
ton thereof. OF each sex. All store
buildings in business sections of city
shall have at least two separate toilets
(c) Hotels. lodging and rooming houses
must have one water closet for every
ten GW rooms or fraction thereof
entirely separate. All places Of amuse-
ment must have one water closet for
Zach sex.
(d) Each dwelling house. apartment
tenement or fiat must have at least one
II more than ten Co) persons live in
any one apartment. tenement or nat
there shall be one additional water
closet for each additional ten persons
apartments. tenements. or mats. must
he on the same floor as the apartment.
tenement or fiat which they serve.
e, In all buildings used for residence
water closets shall be provided for the
use Of families and employees.
CO General water closet accom.moda-
tons for tenements or lodging houses
mants. or under sidewalks. Rooms in
which water closets are located must
have an opening to the outer air of not
less than a six-inch pipe.
Sec 10. Privy sinks. pans or plug
closets. iron hOppers. range or trough
closets. or any closet having any
mechanism in connection with the bowl
prohibited. Dry closets and vault clos
cts will not be permitted where city
water and sewers are in street or
alley. Water closets having traps set
beneath the floor will not be permitted
in rooms opening directly into build
ing. A line of fountain cuspidors dis
charging into q catch basin need not b.
back-vented II properly trapped and
Direct or converging soil pipe shall
be four inches in diameter when carry
closets or their equivalent. and shall
be increased two inches for each .addi-
tional seventv-five (75) water closets
or fraction thereof.
sec. ~ Inc SIZE VI Ncit PiVC III po
estimated bv the following table.
Two ~ inch vents into one IL inch
vent. len~th 40 feet.
Four IA inch vents into one 1h inch
vent, length 40 feet.
Twelve IL inch vents into one 2 inch
vent. length 40 feet.
Twenty -four IL inch vents into one "a
inch vent. length 40 feet.
Increase one size every twelve "a lncn
One TO two IL inch vents into one IL
inch vent. length 40 feet.
Eight ~ inch vents into one men
vent. length 40 feet.
Fifteen 1 " inch vents into one 2h inch
vent. length 40 feet.
Increase one size for every thirteen ~
inch vents.
Four 2 inch vents into one . inch vent.
length 40 feet.
EIGHT 2 inch vents into one 21a inch
vent. length 40 feet.
All vents to be increased one size every
The branch Of vent pipes must be
three feet above the finished moor vent
nipes may be combined by branching
together those which serve several
traps. In which case the size OF the
main line must be increased. as 1t re-
ceives the several additions. to the size
specified and may be connected TO SOL
pipes not less than three feet above
finished floor. which soil pipe must be
Of ample size or increased: or they may
be run separate through the roof. Al!
vent pipes snail ne run as StTdikHl anu
direct as practicable or with grade to
avoid trapping by condensation. When
wrought or steel pipe or fittings are
used for vents they must be galvanized.
Sec. FL The system known as vent
ing in the rough will be allowed on
vertical waste and soil pipes only and
not more than twenty-one inches from
face of stack to center OF inlet OF trap
and said vertical pipe. except water
closets which may have limit OF TWEEN
ty-four inches on horizontal part OF
bend from center Of inlet to face OF
stack (not hub) The vertical part of
lead bend shall not be longer than one
foot from center OF horizontal part OF
bend to floor without venting same.
When a water closet has no other FIX
lures above. one fixture may connect
above 1t providing 1t has not more than
twenty-one (2D inches from face OF
stack to center Of inlet OF tran. and is
not larger than one and one-half Inches
in diameter, and in such case 1t Will not
he necessary to back vent either MIXTURE.
Not more than u inch fall to the FOOT
will be allowed between trap, ana
stack when fixtures are vented IN
the rough. A 4x4x2 inch fitting may
be used il half OF the 2 inch opening Is
above the top of inch opening. me
top fixture Of any vertical line or saio
pipe shall not be back-vented provided
said fixture has not more than twenty
one (21) inches from face OF stack to