10085.7 Water Service Connections.
(a) Taps or connections with mains
or distribution pipes.
No persons, except the properly authorized employees of the city of Buffalo,
will be permitted to tap or make any connection with the mains or distribution
pipes of the water board.
(b) Permit for alterations to
system attachments.
No plumber shall make any extensions to or alterations of any tap, pipe or other
fixtures attached to or intended to become attached to the pipes of the water
system without first having obtained a written permit from the commissioner.
(c) Multiple services prohibited.
No plumber shall be permitted to connect any two (2) or more distinct premises
or tenements with or upon one (1) service pipe.
(d) Responsibility for payment for
multiple services.
In case two (2) or more premises are, at the time of adoption of these
regulations, supplied by one (1) service pipe, water service shall be refused to
such premises until the person controlling the main stopcock shall pay the full
amount of water rate for the premises thus supplied. When the water shall be
supplied to more than one (1) person through a single tap, the bill for the
whole supply shall be made to the owner of the premises, and in case of
nonpayment, the water shall be shut off, notwithstanding that one (1) or more
person(s) shall have paid their proportion to such owner or to any other person.
(e) Responsibility for payment for
more than one house on lot.
In all cases where there are two (2) or more distinct dwelling units or
tenements on a lot without meters or when the water is accessible to both, the
water will not be turned on to one (1) dwelling unit or tenement unless the
access rate is paid by the second or the water rates are paid for each dwelling
unit or tenement, or meters are installed.
(f) Extensions of service pipes and certain facilities prohibited.
(1) No extension or alteration of service pipes, whether involving new uses of water or not, shall be made without the permission of the commissioner; and for any extension involving new uses of water, an application therefor shall be filed with and approved by the commissioner before such extension is made.
(2) No hopper bottom, evasive or antifreezing closet shall hereafter be installed in the city, and no water shall be furnished for any such closet.
(g) Shutoff after repairs.
No plumber shall, after making any connection or extension or after making
repairs or putting in any new attachment, leave the stopcock open and the water
turned on.
(h) Turning on water by plumber
prohibited.
No plumber shall turn on water to any premises, whether an old or new supply.
(i) Tapping and disconnecting of service lines.
(1) Notice for tapping must be delivered to the department twenty four (24) hours before the day for insertion of any tap and such notice must state the time when the pipe will be uncovered and ready for the tapper. Such notice must state definitely the size of the pipe to be connected and run, the number of the premises, the side of the street and the name of the person owning the premises and such other information as the commissioner may require.
(2) When application for a new tap is made, the fees pursuant to the board schedule of rates for plugging at the main all other taps not actually in use in front of the same premises must be paid by the owner of the premises. The plugging of the old tap will be done by city employees, and the real cost of the same, if any is incurred by the water board, will be added to the next water bill or assessed against the premises.
(3) In all cases of demolition or removal of buildings, the user service connection and all existing water service lines not continued in use, previously servicing said premises, shall be abandoned and properly disconnected and plugged at the water main at the expense of the owner of the property and under the supervision of the commissioner, unless the commissioner shall otherwise give permission for the retention of said service lines.
(j) Additional charge for unready
pipe.
In case the pipe is not ready for the tapper at the time specified, an
additional charge as provided in the board schedule of rates will be made for
each trip made to the premises thereafter.
(k) Responsibility for street
opening.
The commissioner will in all cases determine and control the size and location
of openings of service cocks inserted in the main pipes. The plumber performing
such work will be held responsible for any damages or casualties of any kind
that may occur in connection with the opening in the street for running the
service pipe; and the repaving over all openings in the streets and sidewalks
must be done by said plumber or owner, or at their expense, and kept in as good
condition by such plumber or owner, or at their expense, for one year after such
service pipe shall have been laid.
(l) Maintenance of service pipes.
All user service connections, lateral or service pipes for public or private use
and all necessary fixtures connected therewith shall be subject to the approval
of the commissioner. Such pipe and connection are to be laid and kept in good
repair and protected from frost by or at the expense of the applicant, who shall
likewise pay for the fee for tapping of the main pipe. Such payment to be made
by the person making the application for a supply of water at the time such
application is made.
(m) Depth of service pipe.
The user service connection is to be laid not less than five feet in depth below
the surface or below the grade of the street, and the material used for such
user service connection shall in each and every case be subject to the approval
of the commissioner or as hereinafter specified.
(n) Size and makeup of service pipe.
(1) The minimum nominal internal diameter of user service connection water service pipe shall be three quarter (¾) inch, and, except as otherwise herein permitted, the maximum nominal internal diameter shall be two (2) inches.
(i)
Such service pipe shall be of any of the following materials:
Type K copper water tube.
SPS copper pipe.
SPS eighty-five-percent (85%) red brass pipe.
(2) Service lines over two (2) inches in nominal internal diameter, when approved and permitted by the commissioner, shall be of any of the following materials:
(i) SPS hard copper pipe.
(ii) SPS eighty-five-percent (85%) red brass pipe.
(iii) Mechanical-joint ductile iron pipe.
(iv) Bell-and-spigot ductile iron pipe.
(3) All service pipe, fittings and accessories shall be subject to the approval of the commissioner based on accepted national standards as follows:
(i) Type K soft copper tube shall be made of dioxidized copper, ninety-nine and nine-tenths (99.9) pure, and shall be sound and free from any defects. All tubes shall be stamped with the manufacturer’s name or designation at frequent intervals and shall be able to withstand an internal pressure of seven hundred (700) pounds per square inch.
(ii) SPS copper pipe shall be manufactured of dioxidized copper, ninety-nine-and-nine-tenths (99.9) pure, and shall be free from defects. Each length shall be stamped with size and grade.
(iii) SPS and eighty-five percent (85%) copper and fifteen percent (15%) zinc and free from defects. Each length shall be stamped with size and grade.
(iv) Ductile iron pipe shall conform to the latest revisions of the specifications for Ductile Iron Pipe, C111 and C151 of American Water Works Association (AWWA). Pipe shall be furnished with a seal coated cement lining in accordance with AWWA specification C104, and shall be coated on the outside with a bituminous coating, approximately one (1) mm thickness, in accordance with AWWA specification C151. The minimum thickness of ductile iron pipe shall be Class 52.
(o) Fittings, taps and joints.
(1) Fittings.
(i) Fittings for assembling copper water tubes shall be cast-bronze flared tube or cast brass or wrought-copper solder type. All such fittings shall be marked with the size and the manufacturer’s name or designation.
(ii) Threaded-type fittings shall be of cast brass or bronze of heavy-beaded steam pattern free from defects and containing the following materials:
| Minimum | Maximum | |
| Material | (percent) | (percent) |
| Copper | 80 | 86 |
| Zinc | 4 | 15 |
| Lead | 2 | 6 |
| Tin | 3 | 6 |
(iii)
Fittings for ductile iron pipe shall conform to the latest revision of the
Specifications for Ductile Iron Fittings, C153, compact body type (class 350),
of the American Water Works Association.
(2) Taps.
(i) The maximum size taps permitted for various size water mains shall be as follows:
| Size of Main | Size of Tape |
| (inches) | (inches) |
| 4 | ¾ |
| 6 | ¾ |
| 8 | 1 |
| 10 | 1 |
| 12 | 1¼ |
| 16 | 1¼ |
| 20 | 2 |
| Over 20 | 2 |
(ii)
When the condition of the main is such that it will not fully support any of the
above sizes or when obstructions prohibit normal installation, then the
commissioner may, in his discretion, permit the connection to be made by means
of an approved tapping saddle; provided, however, that no taps for domestic or
fire supplies shall be installed in thirty six (36) inch, forty-eight (48) inch
and sixty (60) inch transmission mains.
(iii) Multiple taps for a single service line shall not be permitted. Tapping sleeve and branch valve may be used where a greater volume of water is required than can be obtained through taps above prescribed. Connections to the tapping sleeve and branch valve shall be directed and as permitted by the commissioner.
(iv) At the connection to the corporation cock, a proper regard and allowance for service line flexibility shall be made. Where Type K copper water tube services are installed, an excess of two (2) feet of pipe shall be used for bending of a gooseneck at the water main to provide flexibility. Where SPS copper pipe or SPS eighty-five percent (85%) red brass pipe is used, a minimum of three (3) twelve-inch pieces of pipes and fittings shall be used to make a flexible joint at the main.
(3) Joints.
(i) All joints between copper pipe and copper or brass fittings when of solder type only shall be of silver solder or brazed with phoscopper.
(ii) Mechanical joints for ductile iron pipe and fittings shall conform to the latest specifications for Mechanical Joints for Ductile Iron Pressure Pipe and Fittings (designation C111) of the American Water Works Association.
(p) Type of stopcocks to be used.
(1) All stopcocks used for service pipes shall be of the pattern known as the “round waterway,” the size of the head to be as follows:
(i) Three-fourths (3/4) inches: one and three-fourths by seven-sixteenths (1-3/4 x 7/16) inches, T or square as preferred.
(ii) One (1) inch: two by one-half (2 x ½) inches, T or square as preferred.
(iii) One and one-fourth (1¼) inches: two and one fourth by nine-sixteenths (2½ x 9/16) inches, T or square as preferred.
(iv) One and one-half (1½) inches: two and one-half by five-eights (2½ x 5/8) inches, T or square as preferred.
(v) Two (2) inches: three and one-eighth by three-fourths (3-1/8 x ¾) inches, T or square as preferred.
(2) On all others, screw valves are to be used.
(q) Service pipes larger than one
(1) inch.
Service pipes larger than one (1) inch in diameter intended for fire protection
or for supplying power for elevators or other hydraulic motors cannot be tapped
or used for the general supply of water to the premises. Such supply must be
taken through a service pipe of the ordinary size.
(r) Inspection of stopcocks;
stopcock box materials.
All stopcocks made by the plumbers in the sidewalks, as well as those for street
washers, hydrants, water closets, and the like, shall be subject to the
inspection and approval of the commissioner; and the stopcock boxes shall be
cast iron and shall be equal to the sample in the office of the department.
(s) Installation of stopcock box.
All connections shall be provided with a stopcock as required herein, which
shall be covered with a cast-iron box extending up to the grade of the sidewalk,
the cover to have the word “water” thereon, and shall be placed in the sidewalk
within one (1) foot of the line of the curbstone so that the word “water” can be
read from the sidewalk. No premises will be supplied without said box being in
good working order. In case of neglect or refusal of the user or owner to
provide or repair the box within ten (10) days when notified, the commissioner
shall cause it to be done and deliver an invoice for any real costs incurred by
the water board to the owner or user, or charge the real cost of the expense
against the premises, to be collected with the first bill for supply of water
that shall become due against such premises.
(t) Provision of stopcock for each
service.
Each and every service pipe must be provided with a stop and waste cock for each
separate dwelling unit or place where water is introduced, easily accessible and
so situated that the water can be conveniently shut off and drained from the
pipes.
(u) Installation of stopcock box
in sidewalk.
In cases where the stopcock boxes are set in the flagging or pavement of the
sidewalk, the stones are to be neatly and accurately cut and the top of the
stopcock boxes set even with the flagging or pavement and in all other cases
flush with the surface of the sidewalk.
(v) Stopcock handle.
In cases when the stopcock has to be placed deeper than six (6) feet, a
stationary wrench, which comes up to the ordinary depth of the cocks, must be
installed. The top of this wrench is to be formed like the top of the stopcock
and the rod is to work in a guide immediately below its top or handle.
(w) Safeguarding from freezing.
If there is a vault or area under the sidewalk or in front of any building, the
service pipe shall run at a sufficient depth below the floor of such vault or
area to be secured from freezing. A suitable stop or waste cock shall be placed
in each service directly within the wall of the building and so located as to be
secure from freezing and to drain all pipes in the building as a safeguard
against freezing and to give the user the means of stopping the flow of water in
case of leakage or damage to plumbing on the premises.
(x) Hydraulic elevator service
pipes.
All service pipes for supplying hydraulic elevators or other large motors must
have suitable air chambers attached thereto for the purpose of preventing water
hammer in the pipes, and the owners or users of such elevators must keep the
same in good repair so as to prevent all leakage or waste of water.
(y) Leaks in service pipes.
When leaks occur in the service pipes at any point beyond the main, they must be
immediately repaired by the owner or user of the premises; and if not repaired
within twenty-four (24) hours after notice, the commissioner shall cause the
same to be shut off until repaired and deliver an invoice for any real costs
incurred by the water board to the owner or user, or charge the expense incurred
against the premises, to be collected with the first bill for supply of water
that shall become due against said premises.