The Cairo bulletin., 1907-05-23

concluded from Second Page.)

suo'hoh'S W iihc ana grade or pipe
iaid directly upon the bottom on tn,
french, must be done BY scrapins
away or filling Ia with Garth ana com
pacing the same under the body j
the pipe and not by booking or wede
ing up Before laying, the Interior B
me bell shall be carefully wipe,
smooth and clean ANA the annula
space shall be free from dirt or NOR
tar a narrow gaskct Of packing shal
20 properly callled into each join
after which Portland cement mortar
composed Of one "a part Of cement
and one f1) part Of clean sand shall
ne introduced therein, and such gas
ket shall BIZ of one piece Of sufficient
length 70 reach entirely around The
pine and ~ sufficient, thickness Ia
bring the bottoms Of the two pipes to
the same level No Joint shall be ca,
nentcd until the gasket Of the next
Two joints in advance are properly In.
serted Special care must be taken IA
MI with mortar the annular space at
the bottoms and sides as well al al
the tops of the joints, After such
space mas been filled, the cement hav-
ins been compacted with d wooden or
iron calking tool, neat finish shall
DC given 60 the joint BY the further
application Of similar mortar to the
face Of the hubs, SD lis to fofm 4 con-
tinuous and even beveled surface from
the exterior Of the hub to the exterior
o. the snigot all around. Az soon as
the cement Of anv joint has been com
pacted, the bell hole under the hub
must DC carefully and comnactiy hll-
ed With sand or fine earth 10 as To
hold the exterior moran finish 81 said
joints securely IN its place The refill
ing shall then be carried half way np
the sides Of the entire length Of pipe
with selected earth and eompacted
with proper tamping tool. While
the pipe Ii being laid in each section
between manholas or other perma,
ncnt openings light from the emote
end Of the section shall remain con
stantly In view.
Section 4. On both sides of tho
sewer and as near the center line Of
each iot 81 parcel OF land of the width
nj twenty iTe (25) feet, there shall be
NJ branches, of six 90 inches diam
etef laid Oh tnrned to all angle oil
fcriy-tipe fa5) degrees 10 receive the |
siN 90 inch hoase connections herein
after pre ;iaod for and said bousc
aaHnc tens shall be securely closed |
the lot line with an ca ihenware |
cap set In cement mortar except
where the LOT owner OF proprietor de |
sires 10 connect hts house Or drain |
pipes Herewith d once, The exact +
location Of all x branches shall be
carefully aHcegtained by the city en-
aneer of tile city, or some other com
potent person, designated or appoint
ed by the city council befcse the con /
Wealinent Of the said branches by back
fIIling, by accurate measurement from
the center Of the manhole next below
IL the same line Of pipe, SO that true
and exact record may he preserved
foi future use; and no branch shall
BE covered or concealed before its ex-
act location has been noted and re-
corded.
Section d The sewer trench shall
be carefully filled, rammed and lamp
ed In uniform layers of suitable earth
or other suitable materials Of not ok
cceding twelve t12l inches in thick
ness; and IN doing The back filling
care must be taken TO fill In and com
pact the earth around the body of the II
sewer pipe before beginning with The Il
twelve (i2) inch layers, which are to
be rammed AMI tamped, in the doing
of which neither The sewer pipe nor
the line Of the sewee must be in any :
wise injured Of disturbed; and the
street surface above the sewer shall
be made firm and solid and altogether
suitable to receive street paving when Z
ever the same shall be ordered.
Section 6 The work shall be car
Iied on and fully completed in soc &
lions of net exceeding two hundred =
(200l fee al time and the back f,
filling must be finished complete M :
10 within one hundred 1900 feet of =,
the completed pipe laying: and if
any part or section is left uncom. q
Dleted, it shall be carefully and fully q
protected by proper barriers and at n
light time also by suitable rcd
lights.
~Msnholes.
Section Z. There shall tc lhree
go brick manholes IN The s1id ~
Tision street sewer. enc 90 at c'cA r.
md thereof ana re ca in the c"Etcr q
y the block There shall be ne
~ brick m3nbeles in Tho slid ;'c1}a
street sewer. ouc "a o. each ,
cad one 90 IN the ceute- 9
II each block and one G) a poia q
wenty-six (2G) feet east of the east
inc of Cedar street There shall be 81
,leven t1) brick manholes in the s.
aid Twenty-G5st IS rect sever. one (l)
L each street iatersecfion one On in r.
he center OF each block, excep the g
lock between Sycamore street aad
Washington avenue. All Of said man n,
Ioles shall he bait to the grade .. q
he said stree aadtle bottom tfere 81.
I