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AN OBDDlAHCE 011 TBi CITY or l.u,o ALro
.A.JIIH[lDGOBDIHANCE NO.. 1659. THEn PLUMBING CODE.
01' 1'.SB CITY OF PALO ALTO"
Tbe Council. of the C1ty of Palo Alto does ordain as follows:
Section 1. Chapter 12 ot Ord1.na."lce No. 1659., the tlP1UllD1ng
Code ot tbe 01 ty of Palo' Al to I "here by 1.8 SlID.ended to :read as shown
in tb. Unitorm Plumbing Code. 1955 Edit1on, adopted by the western
Plumb~ Off1cials A8$oc1at1on and entitled "Fuel Ga8 Pip1r~."
Sect10n 2. A ne .. chapter 18 ad.ded to sa1d ord1nan·:e to be
ent1tltltd "Chapter 13" and to read 8S followa:
~'CHAPTER 13
RAINWA'l'ER DRAINAGE
"Sec. 1301 -D1.Roa~1 of Rainwater Drainage
-Rainwater trom roota or other approved areas exposed
to rainwater may be drained into tOe storm water drain
age system or the c,ol'llb1ned san1tary and storm water
drainage .y.te.~ an~ ahall not dra~n into any sewer
"intended. tor ean1ta.ry sewage only.
"Sec. 1302 -Perm.1t
"A special permit sball be proeure\1" in, all cases" to
CQmle~t ra.1.nwater dra:1nage to the utOI'm water dra1nage
ay.tea or the water drainage system.
"Sec •. 1303 -Rainwater t.o· Public ~ttera ...., .... 'ItM&±&L
"No rIl1l:utat;er from roofs or otber ra.inwater dra1,rJ.&ge or
.. prelUhS-8hall discharge upon a public. side'walk. When
it :La dea1r'ec1 1;0 conduct· r2l . .1nwater trom a building or
prelUses. tel' a public streel; gutter ... tbe outa1d.e under
ground dra1nage piping aha.l1 be vitrified :elay pipe,
galvanized wrought:tron pipe" galvanized steel p1pe,
approved, concrete pipe or ea~t iron pipei' Whe.n v1tr1-
. t:1ed. c lay pipe or approved concrete p1pe 18 used.... such
.plp:1ll$ .ba11 be two teet . (21) from toe building and one
I f"oot .(11) below tbeo1't1C1.81.Srad.e.. Water leaders COD
,:necting. tO$ucb ulld~~rgroun<!' dI",ainage piping whicb are on
.the o'"tr.1d~ of a 'b\;dl:ld.1ng ,wall t'bat abuts on a public
th9roughfar~, 8bal1~, l.)e eon&trucWd.' otgal van1zed Wl"ought
1r,on p1,pe~: galvanized ate-&l: 'pipe or cast .. iron pipe tor a 4j;atan~ ~f 'not la~ than rive feet (55) vertically above
tbe "ott'iCil:1 grade.~ . .
"See.: 1304 -SbeetJietal' LeAders and Do....!E.!.E.outs
"NO. sheet metal btlste,r leader shall J;:;e installed On the
fna.1.dect a ::bu11di;~~, ixi.'fler court or vent ahaft .. nor
. :~bal.l ;anyabeet _tal leaQer be ,d~etly 'co.nnected to
any. dr8.1nq:e ayate_ .hie'!l connects with a public sewer. ' . ,
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OSee. 1305 -:oefec: .. ~al1e Stleet Metal water Leaders ~""""""'M,Il. • • M_-.,-.. .....
~~en an E~x1s-t:1n.s t:iheet metal water leader ?1pe w1 thin
the walls of any bt:lild1r.J.g Cecomes defeet1ve~ such
.' wate';t' leader shall 'be :replaced with one which conforms ,io tbeprOv1sionsof this chapter.
ItSec',: 1306 -RainW(ll~t;er Drainage Pi.e1M I'taterials
If All. underground: rCiiot :·.and area rainwater drainage
,pip1l':Lg w1tbin th€~ ~'alls of a bui1d1r"'..g sball be cast
::LX"Onpipe and.. f,itt~,nga .. and all such piping above
'ground. sha~l be ca;$t iron p1.pe and .t"1 t tings or gal
v3::d.zed wx'ougbt iron pipe or· gal vanlzed steel pipe
with drair.age fi ttj:,nge o;f appro~iedstandardf.>.
"Sec. 1307 -
. 2 .
0-1000 2!
1500
~: 24~i:O
TABLE NO 1 ~.---..-.~
Size of Pipe (Inches)
4
5220
5 9l;.30 6
15C30
(Drair.:.ed Itr.'ea) 11
8
31490
10
55150
. Sectf,on 3 .. ox"dlnar1.ce shall take effect upon the expir-
~t1on of thIrty days f~om;its passage.
The a~'ove and. foregoing OId1nance was dl11~/ and regularly intro-
duce<l. ~ t a regular meet1ngoi:theCounc!,l of the C1 ty of Palo Alto
on Mo.r14a·y " the 11th day of: . ~1une , 1956" a:~d was the reafter JI
onplonday; the 25th '~a;y of' June } 1956" duly and I'egularly
,pas3edby the followlng::'i1ote:
AYES:
NOES:
B1skoPI Byxbee, Corcc:lI'an" Cresap" Cummings, Davis, Drysdale,
G!tfin;t Marshall .. Mitchell" ria-vi.s; Porte::-." Rodgers ..
Ruppenthal,,' Simps'on.
None •
. ABSENT: 'None .. . " 7~ -, ./ / ;/ ~ 'Ij L~
APPROVED, ... /4-<,/ tJ!~,
, Mayo"."
ATTEST·:
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