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STORM SEWER SYSTEMS
1. SCOPE OF WORK
The work under this section includes all storm sewers, storm
water inlets, and related items, including excavating and
ung, neoeeeory to complete the work shown on the
2. MATERIALS
A. Storm Sewers Hancor 'H& Pipe or approved equal:
With the foliowinqq requirements•
1. 4' through 10meeting Af HTO M252 Type S.
12' through 36: meeting AASHTO M294 Type S.
42' through 48 meeting AASHTO MP6-93 TYPE S.
2. Gashets meeting ASTM D1056 Grade 2A2.
3. Fittings meeting AASHTO M252 or AASHTO M294.
4. Pipe and fitting materials shall be high density polyethylene
meeting � �ASTM 03350 Cell Classification 3244200; or
ASTM 1733.So Type III, Class C, Category 4, Grode P33.
10. Manholes:
1. Precast reinforced concrete manhole sections and
Asps shall conform to ASTM C-478 latest revision.
2. Castings shall be of uniform quality, free from blow
holes, porosity, � spots, shrinkage dletortlon or
other defects. shall be smooth and well -
cleaned by shotblasting or by some other approved
method. They shall be coated with asphalt point
which shall result in a smooth coating Tough and
tenacious when cold, not tocky or brittle. They
shall be gray iron meeting /liiM A-48 latest
revision.
3. Joints - manhole sections shall be jointed with
rubber typeskate. The rubber type gaskets shall
most ASTM a 443 latest revision.
C. Subdroins•
1. Perforatedplastic pi a bdrain* shall conform to
ASTM D 3034 SDR 35, ASTM D 2720, or ASTM F 405.
3. APPLICATION
A. Permits and Codes: the intent of this section of
the specifications is that the contractors bid on
the work covered herein shall be based upon the
drawings and specifications but that the work shall
comp)with all, applicable codes and regulations as
amended by any waivers. Contractor shall furnish
all bonds necessary to get permits for cuts and
connections to existing sewers.
8. Local Standards: The term Local Standards' as used
herein means the standards of design and
construction of the City of Indianapolis Dept. of
Capital Asset Management.
C. Existing improvements. Maintain in operating
condition all active utilities, sewers and other
drains encountered in the sewer installation. Repair
to the satisfaction of the owner any damage to
existing active Improvements.
D. Workmanship: To conform to all local state and
national codes and to be opproved by all local and
state agencies having jurisdiction and as approved
by the manufacturer.
E. Trenching: lay all ppipe in open trenches, except
when the local outhonty gives written permission
for tunneling. Open the trench sufficiently ahead
Of pipe -I req to reveal any obstructions. The
width of trench shall be the inside pipe
diameter plus 24 inches for 12 inches above the
Pipe. Sheet and brace trench as necessary to
pprrootect workmen and adjacent structures. NI
trenchinto comply with Occupational Safety and
Health Administration Standards. Keep trenches
from from water while construction is in progress.
Under no circumstances kW pipe or appurtenances in
standing water. Conduct a discharge from trench
dewatering to drains or natural drainage channels.
F. S Bial Supports: Whenever, in the opinion of
fine Engineer, the coil at or below the pipe grade is
unsuitable for supporting sewers and appurtenances
specified 1n this section, such special sup, in
addition to those shown or specified,shoe be
provided as the Engineer may direct, and the
contract will be odfustod.
G. Backfilling: For depth of at least 12 inches above
the top of the pipe, backfill with earth or granular
material free from large stones, rock fromenti,
foots or sod. Tamp this bade ill thorougi ly taking
care not to disturb the pipe. For the remaining
trench depth, ball with earth or granular
material containing stones or rocks not larger than
4 inches. Backfill under walks, parking areas,
drivewayyst and street shall be granular material
only -thoroughly compacted by approved methods.
Trenches parallel to and within 5 feet of paved
roadways shall also be constructed with compacted
granular materials.
Note:
8ockftll between storm water detention barrels
may be Ne Bred between barrels with use of a
:� i�Illast) track to minimize over running of
Wa
H. Manhole Inverts: Construct manhole flow channels of
concrete, smoothy finished and of
semi -Circular section conforming to the inside
diameter of the connecting sewer. Make changes in
size or grade loam and changes in direction by
ur
low cves. ouch chorw+els for oM
connecting sewn at each monlwb.
I. Subdroins: All subdroins onsite shall be of the
size as shown and shall be placed as shown on the
oplans. Theyn an the p o a � to the grades
J. Utilities: It shall be the responsibility of each
contractor to verify as existing utilities and
conditions pertaining to his phase of the work. K
shah oleo, be the oontroaton .*Wm elbitity to
contact the owners of the various ut4itles before
work is started. The contractor shall notify In
writing the owners or the engineer of any changes,
errors or omission found on these plans or In the
field before work is stated or resumed.
4. Quality Control
A. Contractor shall contogt 'Hancor' before construction
ins. Manufacturers representative shall be on site
at -beginning of Construction for required field
obeenration.
6. Manufacturer's representative shall visit site a minimum
of 2 visits, once at start of construction and once
during installation of piping.
9
8
WATER LINES
1. SCOPE OF WORK
A. The work required under this section includes all
cold water distribution lens, valves, meter pits,
hydrants, and related items including excavating and
backfilling necessary to complete the work shown on
the drawings. The and 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. Polyvinyl Chloride (PVC): PVC pipe, materials,
and jointing shall conform to the requirements
of the Indiana Plumbigg Rules (675 LAC 5) and,
when applicpble, to "Recommended Standards for
Water Works published by the Great Lakes -
Upper Mississippi River Board of State Public
Health and Environmental Managers.
PVC pipe must have the NSF (Notional Sanitation
Foundation seal for potable water and be
rated to withstand the applied pressure.
Solvent -weld fittings ore not acceptable.
Pipe shall most or exceed AWWA, C-900, DR18
B. Ductile Iron Pipe: Ductile iron pipe shall meet AWWA
C-150 and C-151 Specifications. Pipe shall
be cement lined per AWWA C-104.
C. Copper Tubing: Shall be seamless, annealed copper
tubing complying with Federal Specification WW -T799.
Flttinga shall be wrought copper or cast bronze with
solder joints. Solder shall be of o composition
recommended by the manufacturer of the fittings.
D. Fire Hydrants: Shall comply with AWWA Specification
C-502 and shall most 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.
E. Volvos: All valves and stops shall have ends suited
or adapter 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 got* 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.
F. 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 cost 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 cosi 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 -tor
pitch varnish.
Furnish two (2) keys for bolt in lids.
G. Plastic Pipe: Shall conform to ASTM D -2241 -SDR 21 with
flexible clastomeric seal 1oints conforming to ASTM D-
3139. NSF SEAL OF APPROVAL SHAL_ BE STAMPED ON ALL
PLASTIC PIPE.
3. APPLICATION:
A. Permits and Codes: The intent of this section of the
specifications is that the contractors 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 p*rmits for cuts and
connections.
B. Existing Improvements: Maintain 'n operating condition
all active utilities and sewers and other pipe system
that may be encountered.
C. Trenching Lay all pipe in open trenches, except when
local authority gives writtenpermission for tunneling.
Provide 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 trench@* 12 inches each side
of the pipe for proper installation of pipe.
E. Sheeting and brocin Sheet and brace trenches as
morAssary to protect workmen and adjacent structures.
All trenching shall comply with the Occupational Safety
and Health Administration Standards.
F. Water Removal: Keep trenches fres 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
rads with sand, crushed stone or gravel backfill to
Grinq it back to pipe ng grade. For a depth of at
ieosf 12 inches abovethe top of the pipe backfill with
earth or granular material free from large stones, root*
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 thorough by approved methods.
Trenches parallel to and within 10 feet of paved roadways
*holt also be constructed with compacted granular material.
H. Tests: Before joints are covered, fill the piping with
water, opening hydronts or other outlets to expel air.
Test the piping for leakage as required by the
Local Utility.
Inspect all joints for leakage and remedy any looks.
Upon completion of the water lines, 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 the Local Utility.
1. If a horizontal distance of 10 feet cannot be maintained
between the water line and the sanitary sewer line, the
sewer must be constructed of water works grade ductile
iron pipe with mechanical joints within 10 of either side
the water line.
J. Utilities: It shall be the responsibility of each
contractor to verify all existing utilities and
conditions portal Ing t his phase of the work. It shall
also be the contractor s 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 or In the field before work is started or
resumed.
K. Now Water Una construction: Contractor to record
dimension of each water stub and valva from nearest fire
hydrant measured along water main. The locations of
hydrants and water valva, along with any other
construction changes are to be Inc.-rporated on the
original construction drawings and -Record Drawing prints
shall be submitted to the Local Utility as
soon after completion of construction as possible.
7
SANITARY SEWER SYSTEMS
1. SCOPE OF WORK
The work under this section includes all sanitary
sewers, manholes, ceanouts, and related Items,
including excavating and backfilling necessary to complete
the work shown on the drawings, starting five feet outside
the building walls. The ends of sewers shall be tightly
plugged or capped at the terminal points, adjacent to
buildings, pending the connecting of all such lines to the
building drain as specified in the plumbing specifications
and architectural drawings.
2. MATERIALS
A. Sanitary Sewers
1. All gravity plastic sewer pipe and fittings shall
conform to ASTM 03034, SOR-35. The minimum cell
classification for P.V.C. and Truss pipe shall be
12454-8 or 12454-C.
2. ABS sewer pipe and fittings shall conform to ASTM
02680 or latest revision. If using truss pipe,
joints sholl be gasket type.
3. The flow channels for the sanitary sewer manholes
shall be u -shaped with the benchwalle extending to
the crown of the incoming and outgoing pipes.
4. Joints for P.V.C. and P.Y.C. Truss pipe shall be
compression type flexible gosketed pints.
B. Manholes
1. Precast reinforced concrete manhole sections and
steps shall conform to ASTM C-478 latest revislon.
2. Castings shall be of uniform quality, free from blow
holes, porosity, hard spots, shrinkage distortion or
other defects. They shall be smooth and well -
cleaned by shotblosting or by some other approved
method. They shall be coated with asphalt paint
which shall result in a smooth coating, tough and
tenacious when cold, not tocky or brittle.
3. All castings shall be manufactured in accordance
with ASTM A-48-83 Class 358 having a minimum tensile
strength of 35,000 PSI, and be true to pattern;
component ports shall fit together in o satisfactory
manner. Round frames and covers shall be of non -
rocking design or shall have machined horizontal
bearing surfaces to prevent rocking and rattling
under traffic. All castings shall be fully
interchangeable.
4. AiI weights shall not deviate from the tolerances
permitted by ASTM A48-83 'Standard Specifications
for Gray Iron Castings'.
5. Joints - manhole sections shall be jointed with sealed
'0' rings. The V rings shall most ASTM C-443, latest
revision. Pipe to manhole connections shall be resilient
connectors in accordance with ASTM C-923.
3. APPLICATION
A. Permits and Codes: The intent of this section of
the specifications is that the contractors 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 as
amended by any waivers. Contractor shall furnish
all bonds necessary to get permits for cuts and
connections to existing sewers.
S. Local Standards: the term 'Local Standards' as used
herein moons the standards of design and
construction of the respective municipal department
or utility company.
C. Existing Improvements : Maintain in operating
condition all active utilities, sewers and other
drains encountered In the sewer Installation.
Repair to the satisfaction of the owner any damage
existing active improvements.
D. Workmanship: To conform to all local, state and
national codes and to be approved by all local and
state agencies having jurisdiction.
E. Trenching: Lay oil pipe In open trenches, except
when the local authority gives written permission
for tunneling. Open the trench sufficiently ahead
of pipe -laying to reveal any obstructions. The width
of the trench shall be the inside pipe diameter plus
24 Inches for 12 inches above the pipe. Sheet and
brace trench as necessary to protect workers and
adjacent structures. All trenching to comply with
Occupational Safety and Health Administration
Standards. Keep trenches free from water while
construction 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.
6
5
F. Special Supports: Whenever, In the opinion of the
gineer. the soli at or below the pipe grade Is
unsuitable for supporting sewers and appurtenances
specified in this section, such special support, in
addition to those shown or specified, shall be
provided as the Engineer may direct and the contract
will be adjusted.
G. Backfilling: For a depth of at least 12 inches
above the top of the pipe, backfill with granular
material free from large stones, rock fragments,
roots or sod. Compact this backfill thoroughly,
taking core not to disturb the pipe. For the
remaining trench depth, backfill with earth or
granular material containing stones or rocks not
larger than 4 Inches. Backfill under walks, parking
areas, driveways and streets shall be granular
material only - thoroughly compacted by approved
methods. Trenches parallel to and within 5 feet of
paved roadways shall be constructed the some.
H. Manhole Inverts: Construct manhole flow channels of
concrete sewer pipe or brick smoothlyi finished and
of semi -circular section conforming to the inside
diameter of the connecting sewers. Make changes In
size or grade gradually and changes In direction by
true curves. Provide such channels for all
connecting scorers at each manhole.
I. Infiltration: Furnish necessary equipment to test
sewers for infiltration. Infiltration rates shall
not exceed the Local Standards. All sanitary sewer
lines upon completion will be required to pass a low
pressure air test, unless otherwise directed by the
local sewer utillty. Said test
shall be conducted according to NCPI Standard Method
and shall be witnessed by on inspector authorized by
the local sewer utility. Infiltration under
test sholl not exceed 100 gallons per Inch on inside
diameter of sewer pipe per mile of sewer in 24 hours
and inclusive of all appurtenances within the
section being tested such as manholes, house
connections, etc.
J. Flushing Sewers: Flush cit sanitary sewers except
building sewers with water to obtain free flow
through each line. Remove all silt and trash from
appurtenances just prior to acceptance of work.
K. Plastic Sewer Pipe Installation: Plastic sewer pipe
shall be installed in accordance with ASTM D2321 per
latest revision, and no plastic pipe shall exceed a
deflection of 5R. Perform mandrel tests as required
by sewer department.
L. Storm Water Connections: No roof drains, footing
drains and or surface water drains may be connected
to the sanitary sewer systems, including temporary
connections during construction.
M. Waterline Crossing: More water lines and sanitary
sewers cross and water lines cannot be placed above
the sewer with minimum of 18 inches vertical
clearance, the sewer must be constructed of water
works grade ductile Iron pipe with mechanical joints
within 10 foet of the water line.
N. Utilities: It shall be the responsibility of each
contractor to verify all existing utilities and
conditions pertaining to his phase of the work. It
sholl also be the contractors responsibility to
contact the owners of the various utilities before
work 1s started. The contractor shall notify in
writing the owners or the engineer of any changes,
errors or omissions found on these plans or in the
field before work is startle or resumed.
0. Service Laterals: Individual lot service lines
shall be 6" in diameter and of material equal to
that specified in 2A of this section. Service lines
shall be connected to the main sewer by a wye at
locations generally shown within these plans.
Service lines shall be extended and copped at a
point 5 feet beyond the right-of-way or one pipe
length for those services on the some side of the
street as the main. Sewer service lines shall be
marked on the curb with rrd point and the end of the
line with a wooden 2 x 4 above the ground, pointed green.
P. New Sanitary Sewer Main Construction: Contractor to
record dimensions of each service line stub from
neoreet downstream monhole measured along the
sanitary sewer main. The locations of manholes and
service lines along with any other construction
changes are to be incorporated on the original
construction drawings and Record Drawing prints
submitted to the sewer utility and the
engineer as soon after completion of construction as
possible.
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PLAN NOTE:
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PLAN NOTE:
O MATCH EXISTING GRADE. COORDINATE GRADES WITH ADJACENT
WORK. SPOT GRADES SHOWN AT MATCH LINES ARE NEW GRADES
ADJOINER IS TO MEET ALSO.
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P�GISTER�
No.
' 8827
. STATE OF
�. � •..�NDIANP.•
AUAN H. 1fE1113 P.S.
SHIM No.
C 140
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P�GISTER�
No.
' 8827
. STATE OF
�. � •..�NDIANP.•
AUAN H. 1fE1113 P.S.
SHIM No.
C 140