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EARTHWORK
Minor adjustments to the grades may be required to
J. Flushing Sewers - Flush all sanitary sewers except
G. Backfilling - for a depth of at least 12 inches
above the top of the pipe, backfill with earth or
3. Placing Concrete - Concrete shall be
deposited so as to require as little
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1. SCOPE OF WORK
earthwork balances when minor excess material or
shortages are encountered. It is recognized by the
building sewers with water to obtain free flow
through each line. Remove all silt and trash from
granular material free from large stones, rock
rehandling as practicable. When concrete is
R: \904\005\DWGS\C901
SHEET NO.:
parties hereto that the calculations of the Engineer
appurtenances just prior to acceptance of work.
fragments, roots or sod. Tamp this backfill
thoroughly, taking care not to disturb the pipe.
to be placed at an atmospheric temperature of
35 degrees F. or less, paragraph 702.10 of
A. Extent: The work required under this section
in determining earthwork quantities shall be ac-
in accordance with the American Society of
For the remaining trench depth, backfill with
the Indiana Department of Transportation
consists of all excavating. filling, rough grading
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and related items necessary o complete the work
Civil Engin
Civil Engineers Standards for such calculations.
K. Deflection Testing -All PVC and truss sewer
earth or granular material containing stones or
Specifications latest revision shall be
followed.
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indicated on the drawings and described in the
Further, that these calculations are subject to the
interpretations of soll borings as the physical limits
(non- lateral) pipe must be tested for deflection
with an acceptable go-no-go mandrel. No pipe
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rocks not larger than 4 inches. Bockfill under
and within 5' of walks. parking areas. driveways
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specifications. The Contractor shall notify to
writing the owners and the Engineer of an changes.
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of the various soil types, also the allowable variation
in finish
can exceed a deflection of 5X The deflection test
must be conducted using a mandrel having diameter
and street shall be granular material only -
thoroughly compacted by approved methods.
F. Concrete Curb
errors, or omissions found on the plans or in
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grade and compaction permitted the contractor.
and that
t all of these parameters may cause either an
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equal to 95X of the inside diameter of the pipe. The
1. Expansion Joints -Shall be 1/2 inch thick
the field, before work is started or resumed.
excess shortage of actual earthwork materials
test must be performed without a mechanical pulling
H. Manhole Inverts - Construct manhole flow channels
premoulded between storm structures & curb.
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complete the project. If such on actual minor excess or
shortage of materials occurs, the contractor shall
device and the rope used to pull the mandrel must
be no stronger than 150 pound test. Tag /trail rope
of concrete sewer pipe or brick, smoothly finished
and of semi - circular section conforming to the
2. Contraction /Control Joints - Unless otherwise
a
1. In general. the items of work to be
performed under this section shall include:
contact the engineer to determine if adjustment can be
to the imbalance
may be of any size to allow removal of mandrel. A
single individual of average size. weight and strength
inside diameter of the connecting sewers. Make
changes in size or grade gradually and changes in
provided, contraction joints shall be sawed
or scored joints spaced 10 feet on center. except for
clearing and grubbing, removal of trees and
mode correct of earth.
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without the use of tools to gain leverage must pull
direction by true curves. Provide such channels
intersection radii where joints shall be placed 5' o.c.
stumps (where required). protection of trees
the mandrel. All pipe exceeding the allowable
for all connecting sewers at each manhole.
to remain. stripping and storage of topsoil,
deflection must be replaced or repaired and retested.
3. Finish - Tamp and screed concrete as soon as
fill compaction and rough grading of entire
SANITARY SEWER SYSTEMS
I. Subdrains - All subdrains shall be of the size
placed, and fill any honey combed places.
site.
L. Storm Water Connections No roof drains. tooting
shown on the plans and shall be constructed to the
Finish square corners to 1/4" radius and
2. Excavated material that is suitable may
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1. SCOPE OF WORK
drains and/or surface water drains may be
grades shown. All drains constructed off -site as
part of the outlet drain will be located as shown.
other corners to radii shown.
used for fills. All unsuitable material and
connected to the sewer systems, including
e sanitary
G. Concrete Walks and Exterior Steps
all surplus excavated material not required
The work under this section includes all sanitary
temporary connections during construction.
J. Utilities - It shall be the responsibility of each
shall be removed from the site. The
location of dump and length of haul shalt be
sewers. manholes. cleanouts and related items including
excavating and bockfllling. necessary to complete the
M. Waterline Crossing - Where water lines and
contractor to verify all existing utilities and
conditions pertaining to his phase of the work.
1. Slopes - Provide 1/4 inch per foot cross
slope. Make adjustments in slopes at walk
the Contractor's responsibility.
work shown in the drawings. starting five feet outside
the building walls. The ends of sewers shall be
sanitary sewers cross and water lines cannot be
placed above the sewer with a minimum of 18 inches
It shall also be the contractors responsibility to
intersections as necessary to provide proper
3. Provide and place any additional fill
tightly plugged or capped at the terminal points,
vertical clearance, the sewer must be constructed
contact the owners of the various utilities before
work is started. The contractor shall notify in
drainage.
material from off the site as may e
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adjacent to buildings. pending the connecting of all
of water works grade ductile iron pipe with
writing the owners or the engineer of any changes.
2. Dimensions -Walks and steps shall be one
necessary to produce the grades required.
such lines to the building drain as specified In the
mechanical joints within 10 feet of the water
errors or omissions found on these plans or In the
course construction and of widths and details
Fill obtained from off site shall be of kind
plumbing specifications and architectural drawings.
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field before work is started or resumed.
shown on the drawings.
and quality as specified for fills herein
and the source approved by the Owner.
2. MATERIALS
N. Utilities - It shalt be the responsibility of
K. Contractor to grout joints inside storm
3. Finish - Screed concrete and trowel with a
4. The Contractor shall accept the site as he
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A. Sanitary Sewers
each contractor to verify all extsti nq utilities
and conditions pertaining to his phase of the
structures where pipes enter or exit
and between structure and casting.
steel trowel to a hard dense surface otter
surface water has disappeared. Apply medium
finds it and shall remove all trash. rubbish
and debris from the site prior to starting
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1. All gravity plastic sewer pipe and fittings
work. It shall also be the contractors
responsibility to contact the owners of the
broom finish and scribe control joints at 5
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foot spacing. Provide 1/2 expansion joints
excavation.
shall conform to ASTM D3034, SDR -35 and meet
various utilities before work is started. The
where sidewalks intersect, and at o maximum
a cell classification of 12454 B to
contractor shall notify in writing the owners and
spacing of 48 feet between expansion joints.
B. Work not included: The following items of
accordance with ASTM 1784,
the engineer of any changes. errors or omissions
STREETS
related work are specified and included in other
2. All sanitary sewer lines upon completion will be
found l i
these on ese pans or n e e before work
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is started or resumed.
H. Curing Concrete - Except as otherwise specified,
sections of these specifications:
required to posy o low pressure air test. Said test
cure all concrete by one of the methods described
1. Excavation. grading and bockfgllnq for
shall be conducted according to ASTM F1417 -92, and
0. Service Laterals - Individual lot service lines
1. SCOPE OF WORK
T Section ion S ci the Indiana Department of
Transportation Specifications. latest revision.
utility Imes
shall be witnessed by an Engineer and a
shall be 6" in diameter and of material equal to
representative of the Clay Waste District. The
testing shall be in accordance with Table 1,
that specified in 2A of this section. Service
lines shall be connected to the main sewer by a
The work required under this section includes all
1. Bituminous Pavement - Hot asphalt concrete
2. Storm drainage systems
wye of locations generally shown within these
concrete and bituminous paving and related items
pavement shall be as specified in Section 403 of
3. Sanitary sewer systems
B. Manholes
pions. Service lines shall be extended and
necessary to complete the work indicated on drawings
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and described in the specifications. including but not
the Indiana Department of Transportation
Specifications latest revisions. Paving will not
1. Precast reinforced concrete manhole sections
capped at a point 5 feet beyond the right -of -way
fine or one Pipe length for those services on the
limited to:
be permitted during unfavorable weather or when
4. Streeter and vin
paving
and steps Shoff conform to ASTM C -478 latest
ep
some side of the street as the main. Sewer
the temperature Is 40 degrees F. and falling.
5. Water supply s
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revision.
service lines shall be marked on the curb with
All streets, parking areas in contract limits
Curbs and gutters
J. Composted Aggregate Subbase
2. BENCH MARKS
2. Castings sholl be of uniform quality, free
from blow holes, porosity. hard spots,
red point and at the end of the line with a
wooden 2x4 above the ground.
Sidewalks and concrete slabs, exterior steps
1. The thickness shown on
shrinkage distortion or other defects. They
2. MATERIALS
the drawings is the minimum thickness of the
Maintain carefully all bench marks, monuments and other
shall be smooth and well - cleaned by shot-
P. New Sanitary Sewer Main Construction - Contractor
fully compacted subbase. Compaction shall be
reference oints; if disturbed or destroyed. contractor
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blasting or by some other approved method.
shall record dimensions of each service line stub
A. Concrete - Concrete shall be ready -mixed concrete
accomplished by rolling with a smooth wheeled
shall contact en 9• sneer.
They shall be coated with asphalt point
from nearest downstream manhole measured along
fine ti
f i proportioned ne and
and shall be a mix o
roller weighing 8 to 10 tons. Compact to 90X
which shall result in a smooth coating,
the sanitary sewer main. The locations of
coarse aggregates with Portland cement and water.
compaction using Standard Testing Procedures.
3. REMOVAL OF TREES
tough and tenacious when cold. not tack
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manholes and service lines aloe with other
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Minimum cement content shall be 6 bags per cubic
Along curbs, headers and walls and of all placed
brittle. They shall be gray iron meeting
construction changes are to be incorporated on
"Record
yard of concrete and maximum water content shall
not accessible to the roller, the aggregate
A. Remove all trees and stumps from area to be
occupied by road and surfaced areas. Removal of
ASTM A -48 latest revision. Manhole covers
for sanitary sewer shall be Neenah Type
the on inol construction drawings and
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Drawing prints submitted to the Town of Westfield
be 5.5 U.S. gallons per sock of cement, including
material shall be tamped with mechanical tampers
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or with approved hand tampers.
trees outside these areas sholl only e done as
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R- 1772 -A with "f" concealed pickhole.
and the engineer as soon after completion of
construction as possible.
moisture in the aggregate. Slump for normal
weight concrete sholl be a maximum of 4 inches
2. Compact. following Section 304.05 of the 1995
noted on drawings or approved by the Owner.
3. Joints - manhole sections shall be jointed
and a minimum of 2 inches. the slum of machine
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INDOT Standard Specifications.
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B. All brush, stumps, wood and other refuse from the
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with sealed "o" rings. The "o" rings shall
placed concrete shall be no less than 1/4
inches nor more than 3 inches. Standard test
trees shall be buried onsite or removed to disposal areas
-
meet ASTM C 443 latest revisions.
ASTM C -143 shall be used to measure slump.
LAKE LM SPECF1 70N
off of the site. Disposal by burning shall not
be permitted unless proper permits are obtained
4. Bismatic coating shall be applied around
STORM SEWER SYSTEMS
Compressive strength of concrete at 28 days shall
be 4000 psi. All exterior concrete shall have
Acceptable liners ore as follows
where applicable). The location of on site bur
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its shall be designated b the owner or the
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each manhole pint from 6 inches above to 6
inches below each joint. Inside joints to
1. SCOPE OF WORK
air entrainment of 5% to 896 by volume per ASTM C
Engineer.
be filled with recoot plug material.
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-260. Retempering of delivered concrete will not
1. Natural Clay Liner
5. Manholes to be tested per ASTM C1244 -93 for
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The work under this section includes all storm sewer; ,
be allowed. Concrete shall be composed of:
A. laboratory testing shag be performed on the designated liner material to
determine the optimum liner compaction criteria. Subsequent to determining
4. PROTECTION OF TREES
"concrete sewer manholes" b negative
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storm water inlets, and related items. including
excavating and backfilling. necessary to complete the
1. Portland cement - Conforming o ASTM C -150.
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this compaction criteria, permeability testing drag be performed on remolded
A. General Protection: The Contractor shall be
air pressure (vacuum) test.
work shown on the drawings.
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Type IA or Type IIIA,
samples, compacted to this standard Laboratory testing shall be performed
responsible for the protection of tops, trunks
3. APPLICATION
2. Aggregates: Conforming to ASTM C -33
at least one (1) month prior to initiating lining activities.
and roots of existing trees on the project site
2. MATERIALS
B. The contractor shag identify and retain the engineer- approved liner material
that are to remain. Existing trees subject to
construction damage shall be boxed. fenced or
A. Permits and Codes - The intent of this section of
the specifications is that the contractor's bid on
A. Storm Sewers
3. Water - Shall be clear and free from
injurious amounts of oils, acids, alkalies,
for use on mating the side slopes and bottom of the lake. The oplkwm
natural liner material shag not be used for other portions of site work prior
otherwise protected before any work is started;
do not stockpile within branch read. Remove
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the work covered herein shall be based upon the
drawings and specifications but that the work
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1. Reinforced concrete sewer pipe shall confirm
organic materials or other deleterious
to verification that adequate resources are available and have been stockpiled
interfering branches without injury to trunks and
shall comply with all applicable codes and
to ASTM C -76 latest revision, with joints
substances.
It is important that the stockpiled soils be stared in as small an area as
possible to retain natural moisture. The contractor should anticipate that
cover scars with tree point.
regulations as amended by any waivers. Contractor
conforming to ASTM C -443 latest revision.
When storm pipe is submerged
B. Welded Steel Wire Fabric - Where required for
additional sail work may be required to bring the liner material to required
5. HANDLING OF TOPSOIL
shall furnish all bonds necessary to get permits
for cuts and connections to existing sewers.
concrete reinforcement shall conform to ASTM A185.
uniform moisture level.
A. Remove all organic material from the areas to be
B. Local Standards - The term "local standards" as
B. Manholes
C. Premoulded Joint Filler -Shall be of non
- extruding type meeting ASTM D -544 except that
C. A representative of the testing engineer shop be present for inspection of
the base and side dopes of the loke prior to and during compoction of the
occupied by buildings. roads, walks and parking
areas. Pile and store topsoil at a location
used herein means the standards of design and
construction of the respective municipal
1. Precast reinforced concrete manhole sections
and steps shall conform to ASTM a sect latest
premoulded joint filler used in concrete walk
liner materials.
where it will not interfere with construction
department of utility company.
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revision.
construction may be either non - extruding or
resilient.
D. The day lining material. approved by the testing engineer. shall be
operations. Topsoil shall be reasonably free
from subsoil, debris. weeds, grass. stones. ect.
C. Existing Improvements - Maintain in operating
2. Casting shall be of uniform quality. free
D. Bituminous Pavement Materials - All materials
compacted to a minnium of 12 inches thick on the upper two thirds of
the side slopes and 18 inches an the lower one third A compacted minimum
B. After completion of site acing and subsurface
condition all active utilities, sewers and other
drains encountered to the sewer Installation.
from blow holes. porosity, Nord spots.
shrinkage distortion or other defects. The
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proposed for the construction of bituminous
pavements shall comply with the Indiana Department
of 18 to 24 inches approved lniing material shag be placed across the base
of the lake.
utility installation. top so shall be replaced
in areas designated on the erosion control plan
Repair to the satisfaction of the owner any damage
to existing active improvements.
shall be smooth and well cleaned b shot
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- blasting or by some other approved method.
of Transportation specifications, per latest
for seeding and /or sodding. Any remaining top
They shall be coated with asphalt point
revision.
E. The day liner material sholl be regularly sampled and tested for
sod shall be used for finished grading around
landscaping
D. Workmanship - To conform to all local. state and
which shall result in a smooth coating.
tough and tenacious when cold, not tacky or
E. Compacted Aggregate Subbase: Shall be crushed
conformance to the moisture and Ailerberg I'srnits established far the
appr al(s). Field density and moisture testing shag also be
approved ce otter
structures and areas.
notional codes and to be approved b all local and
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state agencies having jurisdiction.
brittle. They shall be gray iron meeting
stone or ravel. Crushed ravel shall be a
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y chuing construction to establish a correlation between
performed frequently
ASTM A -48 latest revision.
minimum of 3596 crushed material. Cheri shall be
density and field permeability. It is imperative that moisture levels be
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6. DISPOSITION OF UTILITIES:
E. Trenching - Lay all pipe in open trenches. except
3. Joints - Manhole sections shall be jointed
limited to a maximum of 8% of the total. Material
shall be free from an excess of flat. elongated.
maintained crier optimum as determined in laboratory testing. Only by
moniann this condition will it be a to oath the zero voids
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A. Rules and regulations governing the respective
when the local authority ves written permission
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for tunneling. Open the trench sufficiently ahead
with rubber type gaskets. The rubber type
thinly laminated, soft or disintegrated pieces;
and shall be free from fragments coated with dirt.
condition and maximize natural finer capabilities. Off -site sources for der
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utilities shall be observed in executing ll work
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of pipe-laying to reveal an obstructions. The
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gaskets shall meet ASTM C -443 latest
When
Composted aggregate shall be graded oil follows:
liner material may be used with approval by the Owns s representotive and
on-site testing engineer.
under this section.
width of the trench shall be the inside pipe
revision. manhole and storm pipe are
B. If active utilities are encountered but not shown
diameter plus 24 inches for 12 inches above the
pipe. Sheet and brace trench as necessary to
cont y In water.
continuously
SIEVE SIZE X PASSING
F. Compoctim of the natural liner shag be performed by equipment operating
on the drawings. the Engineer shall be advised
protect workmen and adjacent structures. All
C. SUBDRAINS
1 -1/2 100
up and down the dope. Engineered natural day liners shall not be compacted
before work is continued.
trenching to comply with Occupational Safety and
1" 80 -100
by equipment operating around the slopes on or near the some elevation.
Health Administration Standards. Keep trenches
1. Perforated plastic pipe subdrains shall
3/4 70 -90
It is important that hydration of the day liners takes place after installation
C. Inactive and abandoned utilities encountered in
free from water while construction is in progress.
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coorm to ASTM F -405.
1/2 55 -80
is complete. This b typically accommprishW by natural rainfall or by application
excavating and grading operations shall be
Under no circumstances shall pipe or appurtenances
#4 35 -60
of fresh water of the rate of one quarter gallon per square fool for of least
reported to the Engineer. They shall be removed.
be laid in standing water. Conduct the discharge
3. APPLICATION
18 25 -50
72 hours. This recommended rate of hydration will help prevent shrinkage
plugged or capped as directed by the Utility
from trench dewatering to drains or natural
130 12 -30
and cracking of the day liner and maintain its integrity
Company and the Engineer.
drainage channels.
A. Permits and Codes - The intent of this section of
.
0200 5 -10
the specifications is that the contractors bid on
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D. It shall be the responsibility of each contractor
F. Special Supports - Whenever, in the opinion of the
the work covered herein shall be based upon the
3. APPLICATION
A. Materials and instalbtion method to be reviewed by the testing engineer and
to verify all existing utilities and conditions
Engineer. the soil at or below the pipe grade
drawings and specifications but that the work
approved by the Engineer.
pertaining to his phase of the work. It shall
also be the contractors responsibility to contact
is unsuitable for supporting sewers and
appurtenances specified in this section, such
shall ha comply w li bl
s all with l a applicable codes an
d d
regulations as amended by any waivers. Contractor
A. Grading - Do any necessary grading in addition to
that performed in accordance with Earthwork
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Ill. Synthetic Liner
the owners of the various utilities before work
special support. in addition to those shown or
shall furnish all bonds necessary to get permits
Section, to bring subgrades, after final
A. Materials and installation method to be reviewed by the testing engineer and
Is started.
specified, shall be provided as the Engineer may
for cuts and connections to existing sewers.
compaction. to the required grades and sections
approved by the Engineer.
7. SITE GRADING:
direct. and the contract will be adjusted.
S. Local Standards - the term "Local Standards" as
for site improvement.
A. Grades. Contractor shall perform all cutting,
G. Backfilling - for a depth of at least 12 inches
above the top of the pipe, backfill with granular
use i th t d
d herein means e standards o design an
d and f d
construction of the respective municipal
B. Preparation of Subgrade - Remove spongy and
otherwise unsuitable material and replace with
filling. compacting of fills and rough grading
material free from large stones, rock fragments,
department or utility company,
stable material. No traffic will be allowed on
TABLE 1
required to bring entire project area to grade as
shown on the drawings.
roots or sod. Compact this backfill thoroughly,
taking care not to disturb the pipe. for the
C. Existing Improvements - Maintain in operating
prepared sub rode prior to paving.
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TIME IN MINUTES AND SECONDS REQUIRED FOR FOR PRESSURE DROP FROM 3.5 PSIG TO 2.5 PSIG
remaining trench depth. backfill with earth or
condition all active utilities. sewers and other
C. Compaction of Subgrade -The first 6 inches below
(Based on 0.003 cfm per sq. ft. and 2.0 cfm)
B. Rough Grading: the tolerance for paved areas
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shall not exceed 0.10 feet plus or minus above
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granular material containing stones or rocks not
larger than 4 inches. Backfill under and within
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drains encountered in the sewer installation.
Repair to the satisfaction of the owner any damage
the Subgrade shall be composted to at least 10096
of the maximum dry density as determined by the
Pipe Diameter D in Inches
4 6 8 10 12 15 18 21 24 27 30 33
36 39
the established subgrade. All other areas shall
5' of walks, parking areas, driveways and streets
to existing active improvements.
provisions of AASHO T -99. Water shall be
not exceed 0.10 feet plus or minus the
established grade. All banks and other breaks in
shall be granular material onl y g y thorou hl
compacted. by approved methods.
D. Workmanship - To conform to all local, state and
prevented from standing on the compacted subgrade.
25 :04 :10 :18 :28 :40 1:02 1:29 2:01 2:58 3:20 4:08 4:59
5:56 6:58 25
grade shall be rounded at top and bottom.
national codes and to be approved by all local and
D. Utility Structures - Check for correct elevation
50 :09 :20 :35 :55 1:19 2:04 2:58 4:03 5:17 6:41 8:15 9:59
11:53 13:57 50
H. Flow Channels - The flow channels within manholes
state agencies having jurisdiction.
of all manhole covers, valve boxes and similar
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17:00 18:25 75
C. Compaction Requirements:
shall be an integral port of the precast base.
The channels shall be shaped and formed fora
E. Trenching - Lay all pipe to open trenches. except
structures located within areas to be paved. and
have in
100 :18 :40 1:11 1:50 2.38 4:08 5:56 8: OS 10:39 12:45 14:11 15:35
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100
1. All building pad areas shall be compacted to
clean transition with proper hydraulics to allow
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when the local authority gives written permission
make. or mode, any necessary adjustments
such structures.
125 :22 :50 1:28 2:18 3:18 5:09 7:26 9:55 11:20
125
standards specified by local and /or state
the smooth conveyance of flow through the manhole.
for tunneling. Open the trench sufficient ahead
150 :26 :59 1:46 2:45 3:58 6:11 8:30
150
building codes.
The bench wall shall be formed to the crown of the
of ptpeloying to reveal any obstructions. The
E Placing Concrete
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inlet and outlet pipes to forma U shaped
width of the trench shall be the inside pipe
175 :31 1:09 2.03 3:13 4.37 7.05
175
2. For compaction requirements of paved areas,
channel. The bench wall shall slope back from the
diameter plus 24 inches for 12 inches above the
1. Subgrade - Place concrete only on a moist,
200 :35 1:19 2:21 3:40 5 :17
200
see street specifications.
crown at 1/2 inch per foot to the manhole wall,
pipe. Sheet and brace trench as necessary to
protect workmen and adjacent structures. All
compacted subgrade or base free from loose
225 :40 1:29 2:38 4:08 5:40
225
I. Infiltration - The contractor shall furnish
trenching to comply with Occupational Safety and
material. Place no concrete on a muddy or
frozen subgrade.
250 :44 1:39 2:56 4:35
250
& EARTH WORK BALANCE
necessary equipment to test sewers for
Health Administration Standards. Keep trenches
275 :48 1:49 3.14 4.43
275
The Contractor shall confirm all earthwork quantities
infiltration. Infiltration rates sholl not exceed
the Local Standards. All sanitary sewer lines
free from water while construction is in progress.
Under no circumstances lay pipe or appurtenances
2. Forms - All forms shall be free from warp.
tight to leakage
300 :53 1:59 3:31
300
prior to start of construction. If an excess or
shortage of earth Is encountered. the Contractor shall
upon completion will be required to pose a low
in standing water. Conduct the discharge from
trench dewotering to drains or natural drainage
enough prevent and
substantial enough to maintain their Shope
350 1 :02 2:19 3:47
350
confirm with the Owner and Engineer the requirements
pressure air test, unless otherwise directed by
Hamilton Western Utilities. Said test shall be
channels.
and position without springing or settling.
when concrete is placed. Forms shall be
400 1.10 2:38
400
for stockpiling. removal or Importing of earth.
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conducted according to NCPI Standard Method, and
clean and smooth immediately before
450 1:19 2:50
450
shall be witnessed by an inspector authorized by
F. Special Supports - Whenever in the opinion of the
Engineer the soil at or below the pipe grade is
concreting.
500 1:28
500
Hamilton Western Utilities. Infiltration under test shall
not exceed 200 gallons per inch of inside diameter
unsuitable for supporting sewers and appurtenances
550 1:37
550
of sewer pipe per mile of sewer in 24 hours and
specified in this section, such special support.
600 1 :46
600
inclusive of all appurtenances within the section
being tested such as manholes, house connections,
in addition to those shown or specified, shall be
provided as the Engineer may direct. and the
650 1:53 2:50 3:47 4 :43 5:40 7:05 8:30 9:55 11:20 12:45 14:11 15:35
17:00 18:25 650
etc.
contract will be adjusted.
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STATE OF
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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, VATHOUT
THE WRITTEN CONSENT OF THE SCHNEIDER
CORPORATION.
Q COPYRIGHTED BY THE SCHNEIDER CORP. (2001
obi
Schneider
THE SCHNEIDER CORPORA11ON
Historic Fort Harrison
8901 Otis Avenue
Indianapolis, IN 46216 -1037
Telephone: 317.826.7100
Fax: 317.826.7200
www.schneidercorp.com
Architecture
Civil Engineering
Environmental Engineering
Geotechnical Services
GIS * LIS
Home Builder Services
Interior Design
Land Surveying
Landscape Architecture
Transportation Engineering
DATE:
PROJECT NO.:
06/15/01
904.005
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06/15/01
904.005
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SHEET TITLE:
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DRAWING FILES-
R: \904\005\DWGS\C901
SHEET NO.: