The Cairo bulletin., 1907-05-22
section shall remain constantly

n width III twenty-five (25) feet theF
. shall be branches, OF six (G) niche
y diameter, laid or turned to an angl
y of fortyfiye (i5) degrees to receiy
= siA CD inch house connections herein
9 after provided for and said hous
!. connections shall he securely close
= at the lot line with an earthenwar
Z cap SCI lii cement mortar, excer
where the lot owner or proprietor dt
siros 10 connect his house or drail
pipes herewith at once The cxac
! location Of all Y branches shall b
carefully ascertained By the city en-
: gineer of the city of some other com
petent person, designated or ap
pointed by the city council, befoFe tht
concealment of the said branches by
hack filling. by accurate measurement
from the center Of tho manAole next
! below in the same line OF pipe s,
: that a true and exact record may be
preserved for future use, and no Y
branch shall be covered or cen
cealed before its exact location has
been noted and recorded.
Section 5. The sewer trench shall
be carefully fil'ed, rammed and
4 samped in uniform layers of suitable
earth or other suitable materials OF
not exceeding twelve l12) inches In
thickness; and in doing the back fill
! ing. care must be taken to I'LL in and
compact the earth around the body of
the sewer pipe before beginning with
the twelve (12) inch layers, which
are to be rammed and tamped. In the
doing of which neither the sewer pipe
nor the line of the sewer must be in
anywise injured or disturbed: and the
street surfac above the sewer shall
he made firm. and solid and alto
get her suitable to receive street
paving whenever the same shall be
ordered
section 6. The work shall be car
F,ea On and fully completed in Sec
ions Of not exceeding two hundred
(g00l feet at a time and the bacl,
filling must be finished Complete IN
ID within one hundred tl10l feet or
the completed pipe laying and if
any part of a section is left uaeom
pleteA. it shall be carefully and fully (
BY proper barriers aad at /
night ime also BY suitable red lights. /
Manholes.
Section Z. On Twenty second and
West Twenty-seeona streets, Twenty
third and West Twenty-third streets,
there shall he one "a brick manhole
al each street intersection except the
avenue intersections
which shall contain two gu manholes,
me eighteen (1Sl feet from the east
md west line on the avenue, and there
shalt be one "a manhole in
he center Of each block, except
he block between Sycamore street
lnd Washington avenue and tine block
Walnut street and Pine
street ON West Twenty Fourth street
here shall be two % brick manholes
me Cd IA the western terminus ami
lne at the center of the block On
twenty Fifth and West Twenty
trcets. there shall he one 60 brick .
Fanhnln at eaeAl street intersection ,
ind one at the cgnter Of each block
Elm street and Washington Il
lyonue On Twenty-Sixth. West
twenty Sixth. TwentySeVenth and
Nest Twenty Seventh sire IS, there /
hall be one % brick manhoe at .
ZACH street intersection and one t1)
II the center of each block except th
locks between Elm street and Wash
ngton avenue and the blocks between !
Walnut street and Holbrook avenue
IN Charles street there shall be one
u manhole at each street intersec-
ion and one "a in the certer of ach
lock Ali cf the said manhoes shall
ie built to the respective grades Of
he streets at the places Of their re-
peot.T location. and the bottoms
hereof shall be on level with the II
)ottOms OF the sewers inside. If
An Of the said manholes shall be /
as follows The walls ,
Il the same shall consist OF two ta)
COURSES OF hard burned brick
aid fiat and in ment mortar com ,
losed Of one CD part OF Portland &c
ncnt and three CD paris of clean q
'and They shall be Of four ca feet =
li3meter at the bottom and decrease IA
" taper to two ~ feet diam ter at !
he top and be built on foundations of A.,
40 t2l courses Of hard burned sewer
brick. laid in the same kind OF mortar. +.
ind the bottoms and inside walls shall /
,e Dlastered with the same kind OF
Mortar and 70 the thickness Of at Last :
nehalf- / ~ an inch. In the bottoms
4 the manholes shall be suitable flow =
hannels. iroweled smooth. AID con
orming accurately to The grade and Q
ircle of the sewer pipe. snd IN each e
f them tn re shall be placed three. p,
uarter IA inch wrought iron steps
rmly EMBEDDED in the walls thereof.
nd spaced twelve tl2) inches center :,
0 center. They shall be provided :
With cast iron rings and D rforaied !,
overs or lids Of not less than three .
undred and fifty $500 pounds com. !,
ined weight The height of the said !,
shall be such that nie tops
( the iron covers thereof shail be on
level with "a Grade Of the regpcc o