HomeMy WebLinkAbout72-01 C704 WaterDetails & Specificationsti
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WATER MAINS
1. SCOPE OF WORK:
A. The work required under this section includes all cold water distribution lines, valves,
hydrants, and related items including excavating and backfilling necessary to complete
the work shown on the drawings. The ends of water service lines shall be tightly
plugged or capped at the terminal points pending the connecting to all such lines
of the building piping as specified in the plumbing specifications and architectural
drawings.
2. MATERIALS:
A. Cast Iron Pipe: Cast iron pipe shall meet AWWA Specification C -106 with push —on joints
meeting AWWA Specification C -111. Wall thickness shall be determined from Table 6.4
in AWWA C -106. Ductile iron pipe shall meet AWWA C -150 and C -151 Specifications. Pipe
to be cement lines per AWWA C -104.
B. Copper Tubing: Shall be seamless, annealed copper tubing complying with Federal
Specification WW —T -799. Fittings shall be wrought copper or cast bronze with solder
joints. Solder shall be of a composition recommended by the manufacturer of the fittings.
C. Fire Hydrants: Shall comply with AWWA Specification C -502 and shall meet local
standards and requirements, particularly as to nozzle diameters and threads, direction
of opening and dimensions of operating and cap nuts. Fire Hydrants shall have one
pumper and two hose nozzles. A valve opening not less than 5 inches and a 6 inch inlet
connection. The length of the hydrant barrel shall be determined by the specified
depth of cover over the pipe.
D. Valves: All valves and stops shall have ends suited or adapters shall be provided for
the proper installation in the lines in which they are located. Valves shall meet local
standards or in the absence of such standards, the following requirements:
1. Valves in cast iron pipe shall be iron body, bronze mounted, disc gate valves
conforming to AWWA Specification C -500. They shall open in the some direction
as those used in the local waterworks system. Valve stems shall terminate in 2 inch
wrench nuts. Furnish two (2) keys.
2. Valves in copper pipe shall be standard brass body, round —way, ground —key stops with
T heads. Furnish two (2) keys.
E. Valve Boxes: Shall meet local standards or in the absence of such, shall comply with the
following requirements:
1. For iron body valves, boxes shall be approved standard buffalo —type, cast iron,
adjustable shaft boxes, having a minimum shaft diameter of 5 -1/4 inches.
2. For brass body valves (stops) boxes shall be approved standard cast iron extension
service boxes, having a minimum diameter of 2 -1/2 inches and having lid held in
place by a brass or bronze bolt. The castings shall be coated with two coats of coal —tar
pitch varnish. Furnish two (2) keys for bolt in lids.
F. Stops: Stop shall be those manufactured by Ford or Mueller Corporation with AWWA
taper thread, and with copper compression type fitting on outlet, or equal.
G. Blow —off Valves: Blow —off valves shall be those manufactured by Muller Corporation
(H -10283 or H- 10291), or equal.
H. Angle Valves: Angle valves at the end of water service stub are to be copper
compression type fitting also, and are to be protected with plastic bag over the valve.
I. Taps: 3/4 taps in lines smaller than 4 inches shall be only by tapped tee or tapping
saddle. Water service lines should be marked on curbs with a stamped "W ", placed
while pouring curbs.
3. APPLICATION:
A. Permits and Codes: The intent of this section is the specifications if that the con!,-actor's
bid on the work covered herein shall be based upon the drawings and specifications but
that the work shall comply with all applicable codes and regulations. Contractor shall
furnish all necessary bonds to get permits for cuts and connections.
B. Existing Improvements: Maintain in operating condition all active utilities and sewer
and other pipe system that may be encountered.
C. Trenching: Lay all pipe in open trenches, except when local authority gives written
permission for tunneling. Provide a separate trench for the water line at least 10
feet horizontally from any sanitary sewer. In locations where separate trenches for sewer
and water lines are impracticable, lay the water pipe on a solid shelf at least 18 inches
above the top of the sewer.
D. Width of Trench: Excavate trenches minimum of pipe diameter plus 12 ".
E. Sheeting and bracing: Sheet and brace trenches as necessary to protect workmen and
adjacent structures. All trenching shall comply with the Occupational Safety and
Health Administration Standards.
F. Water Removal: Keep trenches free from water while construction therein is in
progress. Under no circumstances lay pipe or appurtenances in standing water.
Conduct the discharge from trench dewatering to drains or natural drainage channels.
G. Grading Trench Bottoms: The bottom quadrant of the pipe shall be fully and
uniformly supported. The full load shall rest on the barrel of the pipe. The trench
may be excavated to a depth of 4 inches or more below final grade with sand, crushed
stone or gravel backfill to bring it back to pipe laying grade. For a depth of at least
12 inches above the top of the pipe backfill with earth or granular material free from
large stones, roots or frozen clogs. Tamp this backfill thoroughly taking care not to
disturb the pipe. Backfill under walks, parking areas, driveways and streets with
granular material only and tamp thoroughly, by approved methods. Trenches parallel
to and within 10 feet of paved roadways shall be constructed the same.
H. Tests: Before joints are covered, fill the piping with water, opening hydrants or at
least two hours at a pressure of 100 pounds per square inch. Inspect all joints for
leakage and remedy any leaks. Upon completion of the water distribution mains, flush
out the system until the water runs clear. As soon as the system has been flushed out,
it shall be sterilized in accordance with the requirements of City of Carmel.
I. If a horizontal distance of 10 feet cannot be maintained between the water line and
and a sanitary sewer line, one of the following shall be done.
a. Water line laid in a separate trench and 18" above sewer.
b. Water line laid in same trench on a bench of undisturbed earth and
sewer at least 18" below bottom of water line.
Where water lines and sewers cross and the water line cannot be placed
above the sewer with a minimum of 18" vertical clearance, the sewer must be
constructed of water works grade cast iron pipe with mechanical joints within
10 feet of the water line.
J. Utilities: It shall be the responsibility of each contractor to verify all existing utilities
and conditions pertaining to his phase of the work. It shall also be the contractors
responsibility to contact the owners of the various utilities before work is started. The
contractor shall notify in writing the owners or the engineer of any changes, errors or
omissions found on these plans on in the field before work is started or resumed.
K. New Water Main Construction: Contractor to record dimension of each water stub and
valves from nearest fire hydrant measured along water main. The locations of hydrants
and water valves, along with any other construction changes are to be incorporated on
the original construction drawings and "Record Drawing" prints submitted to
Engineer's Office as soon after completion of construction as possible.
MINIMUM
O.D. + 1' -0"
BACKFILL WITH
EXCAVATED
MATERIAL
O.D. OF —
WATERMAIN
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DIG OUT EACH JOIN I. PIPE
TO REST ON FIRM EARTH
TYPICAL WATER MAIN-
INSTALLATION-
FITTING TO SUIT
NOTE:
BENDS do FITTINGS
AS REQUIRES.
(SEE WATER
MAIN PLANS)
JOINTS
NEW MAIN
TAPPING SLEEVE
do VALVE
- -UI � 1 / 11l- -
EXISTING MAIN
TYPICAL CONNECTION TYPE "B"
Pipe Tracing Tape
A. All pipe shall be traced with "Terra Tape" by Reef Industries,
Inc., P.O. Box 33248, Houston, Texas 77033 or equal. tape
shall be "Detectable" type imprinted with "Caution Buried
Water Line Below ".
Gate Valves
A. All gate valves shall be iron body, bronze mounted, double
disc, parallel seat type gate valves, conforming to AWWA
Standard Specifications C500. They shall open in a counter
clockwise direction. Valves placed in a valve box shall
terminate in 2 inch square operating nut and have non — rising
stems. One valve wrench shall be supplied to the Owner for
this project. Gate valves shall be as made by Kennedy Valve
Manufacturing Co., Inc., Elmira, New York, Mueller or equal.
Valve Boxes
A, Valve boxes shall be a three —piece cast iron type (base,
center section, and sliding type adjustable extension)
together with a "stay —put" cover marked "WATER ". The base
shall be of the size recommended by the manufacturer for the
size valve with which it is to be used. Wall thickness of the
base and vertical sections shall not be less than 3/16 inch,
and each valve box shall have a minimum shaft diameter of
5 -1/4 inches.
TEE
TYPICAL UTILITY CROSSING
nTTING TO SL
MECHANICAL JOINT
iE TAPPING SLEEVE k VALVE
)R CONNECTIONS UNDER PRESSURE
J
EXISTING MAIN
CONNECTION TO EXISTING MAIN
TYPICAL SECTION - HYDRANT & MAIN LOCATION
NOTE: ALL FIRE HYDRANT VALVES SHALL BE
THREADED AND ANCHORED TO THE TEE AT THE
WATER MAIN.
SET TOP FLUSH
ALVE BOX
J
GATE VALVE AND BOX
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BRANCH PIPE ----_ I,
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T --IT T f T i l
OUTSIDE FACE AREA NOT LESS THAN
VALUES GIVEN IN TABLE FOR 22 1/2'
11 1/4' BENDS.
PLAN
STRAP IRON ANCHORS
2" WIDE x 1/2" THICK
3/4"0 x1 �.
ANCHOR BOLTS _
(4 REQ'D)
5" DIAM. WASHER, 1" THICK'
ANCHOR BLOCK TO BE OF
CLASS "B" CONCRETE
DOWNWARD BEND
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OUTSIDE FACE =AREAA NOT LESS THAN
VALUES GIVEN IN TABLE FOR 90• k
45' BENDS.
PLAN
4" MIN.
OUTSIDE FACE AREA AS NOTED
IN TABLE.
SECTION "C —C"
:4
OUTSIDE FACE AREA NOT LESS THAN
VALUES GIVEN IN TABLE FOR TEES &
WYES.
- FOR PLUGS.
Gawml
SECTION "D —D"
NOTE:
ALL CONCRETE BLOCKING TO CONSIST OF CLASS "B" CONCRETE POURED AGAINST FIRM GROUND.
BLOCKING FOR PLUGS & BENDS
BLOCKING FOR TEES & WYES
SIZE
OUTSIDE
FACE AREA
SQ. FT.
SIZE OF
RUN
SIZE OF
BRANCH
OUTSIDE FACE
AREA (SQ. FT.)
PLUG
90' BEND
45' BEND
22 1/2'
11 1/4'
20"
16
25
14
7
4
20"
OR
16"
1 6
12
1
MPIPE
16"
12
16
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12"
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12"
ES
LESS
1"
W
2
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6"
2
3
2
1
1
4"
2
3
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1
1
DETAIL - CONCRETE BLOCKING
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No.
9800085
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•. STATE OF .�
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DATE:Q1 ,O /
THIS DRAWING AND THE IDEAS, DESIGNS AND
CONCEPTS CONTAINED HEREIN ARE THE EXCLUSIVE
INTELLECTUAL PROPERTY OF THE SCHNEIDER
CORPORATION, AND ARE NOT TO BE USED OR
REPRODUCED, IN WHOLE OR IN PART, WITHOUT
THE WRITTEN CONSENT OF THE SCHNEIDER
CORPORATION.
COPYRIGHTED BY THE SCHNEIDER CORP.(2001)
THE SCHNEIDER CORPORATION
12821 E. New Market Street
Suite 100
Carmel, IN 46032
Telephone: 317.569.8112
Fax: 317.826.6410
www.schneidercorp.com
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