The Cairo bulletin., 1906-07-14

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Three CD Of the said impeller wheels
shall be taken from the old pump
shaft ana the fourth, which Is 10 be |
similar in all respects 10 the three
above mentioned, Is to be furnished
new complete. The wooden pump box
or casing shall be reconstructed and
| heightened the requi ed additional
length SO that when completed II shall
occupy the same relative position to
the new shaft and the respaced impell
er wheels as ii does in the present
pump. The pump well shall be re-
constructed by excayating below the
bottom OF the present pump wall and
Ireconstructing the bottom and extend'
ling the walls to the required addition
lal depth. The bottom and extension
to the walls shall be constructed OF
hard burned sewer brick laid in &c.
ment mortar. The pump connection
with the main sewer shall be made
with a concrete pipe Of six go feet
internal diameter, constructed OF the
same kind Of concrete and in the same
manner hereinbefore described for the
construction OF the reinforced con.
crete sewer Of six 60 inches internal
diameter.
Paragraph 25 A specially con
lstructed manhole shall be built in the
main concrete sewer, on Commercial
u avenue at Twentieth street, in the
center of said street, rectangular In
section, twentyfour (24) inches long
and five and one-half (5l5) feet wide,
Said manhole shall be constructed OF
the same kind and quality Of concrete
as that hereinbefore provided for the
construction of said main sewers, and
said manhole shall be constructed and
finished in the same manner as is
hereinbefore described for the con
Istruction and completion OF said main
sewers The walls Of said manhole
shall be six inches thick; and on each
side of said manhole in the concrete
walls thereof, shall be placed a cast
iron way firmly embedded and bOlted
10 the concrete walls of said manhOle
Said cast iron ways shall be two GU
inches deep and five 90 inches wide
in which a timber gate may be placed
in case of emergency. A similar cast
iron way shall be firmly embedded and
bolted into the bottom OF said man
hole Said manhole shall be provided
with a specially constructed cast iron
cover six (G) feet and six CD inches
long, three CD feet wide and one Cd
inch in thickness fitting over the top
of said manhole Said manhole shall
also be provided with three-quarter
t&) inch wrought iron steps firmly
Iembedded in the walls thereof and
spaced twelve (12) inches center to
center. The height of said manhole
Ishall be such that the top of the iron
cover thereof shall conform to the
top surface Of the grade of the street
in which said manhole is located.
Paragraph 2G. The remaining mir
tyfour (3D manholes in said main
sewer shall be constructed of the
same kind and quality of con
crete as that hereinbefore pro
vided for for the construction
of said main sewers. They shall be
cylindrical in shape and have an in
Iternal diameter Of three 81 feet ex
cent that the upper portion, two (2)
feet in height. shall be conical in
slape, being reduced to two (2) feet
internal diameter at the top; and the
walls thereof shall be six % inches
In thickness. Said manholes shall be
| CC, 4 bnfgbDA N the
same manner as that hereinbefora
provided for the construction and
complotioa OF said main concrete
sawers. Said manholes shall he pro
vided with cast iron covers, with
perforated lids, having a combined
dred and twenty-five (325) pounds
and in each Of them there shall be
placed three-quarter (%l) inch
wrought iron steps firmly embedded
n the walls hereof and spaced twelve
02) inches center to conter. The
height of said manhoIas shall be such
that the top of the iron covers thereof
shall respectively conform to the top
surface OF the grade Of the street in
which the same are located.
Paragraph q. All existing sewers
intercepted by the above described
sewers, provided for by this ordinance
shall be properly connected with the
main sewer which they intercept.
| Paragraph %. One % house con-
Injection of vitrilied tile sewer pipe of
six 60 inches internal diameter,
shall BE- placed on the east side of the
Imain sewer on Commercial aye1ue.
from the south line of Thirty fourth
lstreet TO the north line of Twentieth
istreet. ami on the west side Of said
sewer. from the south line of Twen-
ticth street to the nor-h line OF Sec
lond street. opposite each twenty-five
feet of land, excepting streets. and
each Of said house connections, on
said east side of said sewer snail ex-
tend easterly at right angles to said
sewer 10 q point thirteen Q3) feet
west of The east Inc Of said avenue.
and on the west side of sad sewer
leach OF said house connections