, 1923-03-22

and workmanship to the
street improvement existing oversthe
line of the trench Immediately previous
to making the excavation and shall be
so maintained for three years. In the
case of an improvement having n on
crete foundation, the sides of the old
concrete shall be thoroughly cleaned
and shall be cut On the edges. so as to
form IA good bond with the new work.
The pavement shall be taken up far
enough back from the edge of the ex-
cavation to allow a proper bond. The
new concrete shall be composed of one
part of the best quality American Port
land cement complying with the specifi-
cations required for the new city work.
three parts of clean sharp sand, and
not more than six parts of clean broken
stones. None of the old material I'M
less the stone be thoroughly cleaned
from mortar. will be allowed to be
used in making new cement. The
thickness of said concrete foundation
shall not be less than the thickness of
the old concrete and not less than six
inches in any case. The backfilling of
any water service trench in any public
street or place shall not be commenced
until the service shall be inspected.
measured and accepted by some duly
authorized agent of the department.
If a water service trench is not prop
erly refill-d as provided herein or if
it settles thereafter. the superintend-
ent may cause it to be properly repair
ed without notice. and if such repair
occurs within the new period of the
guarantee all the cost of such repair
shall be collected of said plumber or
of the owner receiving the permit. and
if the plumber shall fail to pay same
promptly on demand, his license shall
be revoked. Should an excavation in a
public street be left open or unfinished
after the work is done, for the space
of twenty-four hours. or should the
work be improperly done or the rub
bish not removed. the superintendent
shall have the right to finish or correct
the work, and the expense thus mcurr-
ed shall be charged to the permittee
and plumber whose work is thus finish
ed or corrected. and said expense shall
he paid previous to another permit be-
ing issued to said plumber.
Section 6. Tunnelling:
No tunnelling will be allowed except
by special permit of the superintend-
ent of public works or by the city
council.
Section I. Services, Quality and How
Laid:
Owners desiring to introduce n wat
er service pipe from a main passing
their premises will be required to ex-
tend said service at right angles with
said pipe main to the outside of the
curb or property line, at which point.
adjacent to the property line a
metallic curb-cock and metal curb
box of such form and construction
as may be approved by the sup
erintendent. shall he connected and
inserted. said box to contain a
handle stop as IA curb cock. The
top of the cover of the curb box shall
be placed at the grade of the alley or
street adjacent to the property where
the curb-boX is installed. Owners de
string to introduce water into premises
along any front on which water mains
have not yet beer laid. must make ap-
plication therefor to the city. and. in
case a permit is granted, the said City
will furnish a map or other explicit
direction in detail in regard to the
point and method of attachment to the
street or alley main. the position and
depth which said service must occupy
in the street or alley and all the at
tachments and a~ppurtenances which
are required for the proper control and
management Of said service. and also
the material of which it shall he CON
posed. all of which directions must
be fully complied with. In general
when Il temporary pipe is laid i'm a pub
lie street it shall he laid in Il line cor
responding to that of the contemplated
permanent water main. When opposite
the premises to be supplied. the service
from said pipe shall be laid at right an
gle to said line of pipe and in n man
ner herein .fter described. The supply
pipe shall be of first quality galvanized
iron and shall he connected with the
permanent main from which supply Is
to he drawn. with at least eighteen in
g of lead pipe. All service running
therefrom must he Of lead pipe here
matter specified and connected with
said pipe by n corporation tap and
coupling the size of the service. A stop
o shall be placed in the temporary
supply pipe near the point of connection
with the permanent water main. A
curb-cock shall be placed i'm each SER
vice at the line Of curb or alley
In order that separate control
of the same may be assured
The owners of premises supplied
by means Of n temporary service
Of any description shall. whenever a
permanent water main is laid in the
street, alley or highway upon which
said premises abut. cause said temper
AIRY service to he discontinued and di-
rect connection be made with afore-
said permanent main. The expense
OF making such connection must be
borne by the owner Of the premises.
except where a lead service provided
with corporation tap and coupling and
curb-cock exists. the service being of
sufficient length to reach from the new
main to the line or curb. Should the
owner of the premises so temporarily
supplied, refuse 10 make direct connec-
lion as specified above. the superin-
tendent will cause said temporary sup
ply to he cut off from the premises.
The owner receiving a permit for the
Introduction Of a water service into