HomeMy WebLinkAbout32-96.471 2 3 4 5 6 7 8 9 10r 12
8. Earth Work Balance 3. Placing Concrete - Concrete shall be
EARTHWORK G. Backfilling - for a depth of at least 12 inches 9
J. Flushing Sewers - Flush all sanitary sewers except deposited so as to require as little
The Contractor shall confirm all earthwork quantities above the top al the pipe, large l with earth or P
prior to start of construction. If an excess or building sewers with water to obtain free flow granular material free from large stones. rode rehandling as practicable. When concrete (s
1. SCOPE OF WORK shortage t earth is encountered, the Contractor shall through each line. Remove all silt and trash from to be placed at an atmospheric temperature of
appurtenances just prior to acceptance of work. fragments, roots or sod. Tamp this badkfill
confirm with the Owner and Engineer the requirements thoroughly, taking care not to disturb the pipe. 35 degrees F. or less. paragraph 70210 of �
M for stockpiling, removal or importing of earth. For the remaining trench depth, backfll with the Indiana Department of Transportation
A. Extent: The work required under this section P g• P 9 K. Plastic Sewer Pipe Installation - Plastic sewer earth or granular material containing stones or Specifications latest revision shall be
consists of all excavating, filling, rough grading pipe shall be installed in a accordance with ASTM rocks not larger than 4 inches. Backfill under followed.
and related items necessary to complete the work Minor adjustments to the grades may be required to D2321 per latest revision and no plastic pipe
indicated on the drawings and described in the earthwork balances when minor excess material or shall exceed a deflection of 5X. and within 5 of walks, parking areas, driveways
specifications. The Contractor shall notify In shortages are encountered. It is recognized by F. Concrete Curb
the and street shall be granular material only -
writing the owners and the Engineer of any changes, parties hereto that the calculations of the Engineer L. Storm Water Connections - No roof drains, footing thoroughly compacted by approved methods.
in determining earthwork quantities shall be ac- 1. Expansion Joints -Shall be 1/2 inch thick
errors, or omissions found on the plops or in 9 drains and /or surface water drains may be H. Manhole Inverts - Construct manhole flow channels premoulded between storm structures & curb.
the field, before work is started or resumed. complished in accordance with the American Society of connected to the sanitary sewer systems, including
Civil Engineers Standards for such calculations. temporary connections during construction. of concrete sewer pipe or brick, smoothly finished
Further, that these calculations are subject to the and of semi - circular section conforming to the 2 Contraction /Control Joints - Unless otherwise
1. In general, the items of work to be interpretations of soil borings as the physical limits M. Waterline Crossing -Where water lines and inside diameter of the connecting sewers. Make provided, contraction joints shall be sawed
of the various soil types, also the allowable variation g g gradually g or scored ints spaced 10 feet on center, except for
performed under this section shall include: YP sanitary sewers cross and water lines cannot be changes in size or rase Provide and changes in
P in finish grade and compaction permitted the contractor,
Intersection radii where iris shall be (aced 5 o.c.
clearing and grubbing, of trees and g P placed above the sewer with a minimum of 18 inches direction by true curves. Provide such channels Jo P
g g g and that all of these parameters may cause either an
vertical clearance, the sewer must be constructed for all connecting ewers at each manhole.
stumps (where required), protection of trees excess or shortage of actual earthwork materials to g 3. Finish -Tamp and screed concrete as soon as L
L to remain, stripping and storage of topsoil, 9 of water works grade ductile iron pipe with 1. Subdrains - All subdrains shall be of the size placed, and fill any honey combed places.
fill compaction and rough grading of entire complete the project. If such an actual minor excess or mechanical joints within 10 feet of the water
site. shortage of materials occurs, the contractor shall tine shown on the plans and shall be constructed to the Finish square corners to 1/4 radius and
contact the engineer to determine if adjustment can be grades shown. All drains constructed off -site as other corners to radii shown.
part of the outlet drain will be located as shown.
2. Excavated material that is suitable may be made to correct the imbalance of earth. N. Utilities - It shall be the responsibility
onsibilit
used for fills. All unsuitable material and each contractor to verify all P y existing utilities G. Concrete Walks and Exterior Steps
J. Utilities - It shall be the responsibility of each
all surplus excavated material not required and conditions pertaining to his phase of the
contractor to verify all existing utilities and 1. Slopes - Provide 1/4 inch per foot cross
shall be removed from the site. The work. It shall also be the contractors conditions pertaining to his phase of the work. slope. Make adjustments in slopes at walk
location of dump and length of haul shall be responsibility to contact the owners of the It shall also be the contractors responsibility to intersections as necessary to provide proper
the Contractor's responsibility. SANITARY SEWER SYSTEMS various utilities before work is started. The contact the owners of the various utilities before drainage.
contractor shall notify in writing the owners and work is started. The contractor shall notify in
3. Provide and place any additional fill the engineer of any changes, errors or omissions
the site as may be 1. SCOPE OF WORK found on these plans or in the field before work off writing the owners or the engineer of any changes, 2 Dimensions t Walks and steps shall details one
material from o errors or omissions found on these plans or in the course construction and of widths and details
necessary to produce the grades required. is started or resumed.
K Fill obtained from off site shall be of kind The work under this section includes all sanitary field before work is started or resumed. shown on the drawings.
k
and quality as specified for fills herein sewers, manholes, cleanouts and related items including 0. Service Laterals - Individual lot service lines
and the source approved by the Owner. excavating and backfilling, necessary to complete the shall be 6" in diameter and of material equal to K. Contractor w grout joints inside storm 3. Finish r Screed concrete and trowel with a
work shown in the drawings, starting five feet outside that specified in 2A of this section. Service structures where pipes enter s exit steel trowel to a hard dense surface after
4. The Contractor shall accept the site as he the building walls. The ends of sewers shall be lines shall be connected to the main sewer b a and between structure and casting. surface water has disappeared. Joint Apply medium
Y broom finish and scribe control iris at 5
finds it and shall remove all trash, rubbish tightly plugged or capped at the terminal points, wye at locations shown on plan & profile sheets. foot spacing. Provide 1/2" expansion joints
and debris from the site prior to starting adjacent to buildings, pending the connecting of all Unless otherwise noted, lateral ends shall be extended where sidewalks intersect, and at a maximum
excavation. such lines to the building drain as specified in the to edge of easement. Location of laterals shall be spacing of 48 feet between expansion joints.
plumbing specifications and architectural drawings. marked on curb by stamping curb with "SA" at time
B. Work not included: The following items of of curb placement. Letters shall be 2" in height �� H. Curing Concrete - Except as otherwise specified,
related work are specified and included to other 2. MATERIALS & painted with green paint after concrete is cured. cure all concrete by one of the methods described
sections of these specifications: Ends of lines shall be marked with a wood 4x4
In Section 501.17 of the Indiana Department of
A. Sanitary Sewers painted green. 1. SCOPE OF WORK Transportation Specifications, latest revision.
1. Excavation, grading and backfilling for
J utility fines 1. All gravity plastic sewer pipe and fittings P. New Sanitary Sewer Main Construction - Contractor I. Bituminous Pavement -Hot asphalt concrete
shall conform to ASTM D3034, SDR -35 and meet shall record dimensions of each service line stub The work required under this section includes all
2. Storm drainage systems a cell classification of 12454 B in from nearest downstream manhole measured along oncrete and bituminous paving and related items pavement shall be as specified in Section 403 of
accordance with ASTM 1784. g necessary to complete the work indicated on drawings the Indiana Department of Transportation
the sanitary sewer main. The locations of Specifications latest revisions. Paving will not
manholes and service lines along ith an other and described In the specifications, Including but not g
3. Sanitary sewer systems B. Manholes construction changes are to begirt orated on limited to: be permitted during unfavorable weather or when
4. Streets and paving the original construction drawings and "Record the temperature is 40 degrees F. and falling.
1. Precast reinforced concrete manhole sections All streets, parking areas in contract limits
Drawing prints submitted to the City of Carmel
5. Water supply system and steps shall conform to ASTM C -478 latest and the engineer P ineer as soon after completion of Curbs and gutters J. Compacted Aggro Subbase - the thickness shown
Sidewalks and concrete slabs, exterior steps on the drawings is s the minimum thickness of the
revision. construction as possible. fully compacted subbase. Compaction shall be
2. BENCH MARKS
2. Castings shall be of uniform quality, free 2 MATERIALS accomplished roller weighing by rolling with a smooth wheeled
Maintain carefully all bench marks, monuments and other from blow holes, porosity, hard spots, roller weighing 8 to 10 tone. Compact to 90X
reference points; if disturbed or destroyed, contractor shrinkage distortion or other defects. They A. Concrete be a mix oshall proportioned be ready-mixed
ne and Along compaction using Standard Testing Procedures.
shall contact engineer. shall be smooth and well - cleaned by shot- STORM SEWER SYSTEMS not curbs, headers and walls and of all placed
H blasting or by some other approved method. coarse aggregates with Portland cement and water. not accessible to the roller. the aggregate F
3. REMOVAL OF TREES They shall be coated with asphalt paint 1. SCOPE OF WORK Minimum cement content shall be 6 bags per cubic material shall be tamped with mechanical tampers
which shall result in a smooth coating, yard of concrete and maximum water content shall or with approved hand tampers.
A. Remove all trees and stumps from area to be tough and tenacious when cold, not tacky or The work under this section includes all storm sewers, m 5.5 U.S. gallons per sack of cement, including
occupied b road and surfaced areas. Removal of brittle. They shall be gray iron meting storm water inlets, and related items, including moisture in the aggregate. Slump for normal
P y ASTM A -48 latest revision. Manhole covers weight concrete shall be a maximum of 4 inches
trees outside these areas shall only be done as excavating and backfilling, necessary to complete the and a minimum of 2 inches. the slump of machine
noted on drawings or approved by the Owner. for sanitary sewer shall be Neenah Type work shown on the drawings.
R- 1772 -A with "f" concealed pickhole. placed concrete shall be no less than 1 -1 /4
B. All brush, stumps, wood and other refuse from the 2. MATERIALS inches nor more than 3 inches. Standard test ReYi )dons
trees shall be buried onsite or removed to disposal areas 3. Joints - manhole sections shall be jointed ASTM C -143 shall be used to measure slump.
off of the site. Disposal by burning shall not with sealed "o" rings. The "o" rings shall A. Storm Sewers Compressive strength of concrete at 28 days shall
be permitted unless proper permits are obtained meet ASTM C -443 latest revisions. be 4000 psi. All exterior concrete shall have
where applicable). The location of on site bur 1. Reinforced concrete sewer pipe shall confirm air entrainment ri 5X to 8v by volume per ASTM C
(where Y 4. 8ismatic coating shall be applied around -260. Retemper(ng of delivered concrete will not
pits shall be designated by the owner or the 9 to ASTM C -76 latest revision, with pints be allowed. Concrete shall be composed of:
Engineer. each manhole joint from 6 inches above to 6 conforming to ASTM C -443 latest revision.
G inches below each joint. Inside joints to When storm pipe is submerged
4. PROTECTION OF TREES be filled with precast plug material. 1. Portland anent - Conforming to ASTM C -150,
B. Manholes Type IA or Type IIIA.
A. General Protection: The Contractor shall be 3. APPLICATION
responsible for the protection of tops, trunks 1. Precast reinforced concrete manhole sections 2. Aggregates: Conforming to ASTM C -33
A. Permits and Codes -The intent of this section of
and roots of existing trees on the project site the specifications is that the contractor's bid on and steps shall conform to ASTM C -478 latest 3. Water -Shall be dear and free from
that are to remain. Existing trees subject to P revision. Injurious amounts of oils, acids, alkalies.
construction damage shill be boxed, fenced or the work covered herein shall be based upon the
otherwise protected before any work is started; c+��w!ngs and specifications but that the work 2. Casting shall be of uniform quality, free substances.
es.ter(als or other deleterious
do not stockpile within branch spread. Remove shall comply with all applicable codes and from blow holes, porosity, hard spots,
interfering branches without Injury to trunks and regulations as amended by any waivers. Contractor shrinkage distortion or other defects. They
cover scars with tree paint. shall furnish all bonds necessary to get permits shall be smooth and well cleaned by shot B. Welded Steel Wire Fabric - Where required for
for cuts and connections to existing sewers. - blasting or by some other approved method. concrete reinforcement shall conform to ASTM A185.
F 5. HANDLING OF TOPSOIL B. Local Standards -The term "local standard
They shall be coated with asphalt paint
s as which shall result in a smooth coating, C. Premoulded Joint Filler -Shall be of non
A. Remove all organic material from the areas to be used herein means the standards of design and tough and tenacious when cold, not tacky or - extruding type meeting ASTM D -544 except that
occupied by buildings, roads, walks and parking construction of the respective municipal brittle. They shall be gray iron meeting premou Joint filler used in concrete walk
construcctiotio
areas. Pile and store topsoil at a location department of utility company. ASTM A -48 latest revision. n may be either non - extruding or
resilient.
where it will not interfere with construction
operations. Topsoil shall be reasonably free C. Existing Improvements - Maintain in operating 3. Joints - Manhole sections shall be jointed
from subsoil, debris, weeds, grass, stones, ect. condition all active utilities, sewers and other with rubber type gaskets. The rubber type D. Bituminous Pavement Materials f All materials
drains encountered in the sewer installation. proposed for the construction a bituminous
B. After completion of site grading and subsurface p gaskets shall meet ASTM C -443 latest pavements shall comply with the Indiana Department
Repair to the satisfaction of the owner any damage revision. When manhole and storm pipe are P P Y P
utilit installation, to soil shall be replaced to existing active improvements. continuous) in water. re Transportation specifications, per latest
y P P y revision.
in areas designated on the erosion control plan
for seeding and /or sodding. Any remaining top D. Workmanship - To conform to all local, state and C. SUBDRAINS
soil shall be used for finished grading around national codes and to be approved by all local and E stone ea or gravel. Crushed gravel shall be aro ma �``�v\' C' ....
state agencies having jurisdiction. structures and landscaping areas. 9 9 1. Perforated plastic pipe subdrains shall minimum of 35% crushed material. Chart shall be �.�� Q:. .41STf�pF +��c` �' E
E conform to ASTM F -405. limited to a maximum of SX of the total. Material
E. Trenching - Lay all pipe in open trenches, except
6. DISPOSITION OF UTILITIES: when the local authority gives written permission 3. APPLICATION shall be free from an excess of flat, elongated, N O• _ s
for tunneling. Open the trench sufficiently ahead thinly laminated. soft or disintegrated pieces; - ' 890267 -
of pipe-laying to roved an obstructions. The and shall be free from fragments coated with dirt. - -p
A. Rules and regulations governing the respective Yi 9 Y A. Permits and Codes - The intent of this section of z . ��
utilities shall be observed in executing all work
width of the trench shall be the inside pipe the specifications is that the contractor's bid on Compacted aggregate shalt be graded as follows ��� ; STATE OF �`
diameter plus 24 inches for 12 Inches above the the work covered herein shall be based upon the �~
under this section. SIEVE SIZE X PASSING
pipe. Sheet and brace trench as necessary to drawings and specifications but that the work ��+ � ...'.'
B. If active utilities are encountered but not shown protect workmen and adjacent structures. All shall comply with all applicable codes and _ "
on the drawings, the Engineer shall be advised trenching to comply with Occupational Safety and regulations as amended by any waivers. Contractor 1" 1/2 80-1100
before work is continued. Health Administration Standards. Keep trenches shall furnish all bonds necessary to get permits 3/4" 70 -90
free from water while construction Is in progress. for lots and connections to existing sewers.
C. Inactive and abandoned utilities encountered in Under no circumstances shall pipe or appurtenances2 " 55 -80 9Y NOT 131,11111.00
excavating and grading operations shall be be laid in standing water. Conduct the discharge B. Local Standards - the tern "Local Standards" as 25 -50 ALL 35 -60
reported to the Engineer. They shall be removed, from trench dewatering to drains or natural used herein means the standards of design and #30 Wf;FI15� C
D plugged or capped as directed by the Utility drainage channels. construction of the respective municipal 12 -30 EXCEPT FOR USES OFFEMY PFRi�11ED IN WtllillG, WORMAIIdi
department or utility company. #200 5 -10 SM OR WMIXIED IN TIC DOD" IS SOLMY 1W PROPERLY
Company and the Engineer.
F. Special Supports - Whenever, in the opinion of the OF SCNNEIOER UXX *DW CORPORATION.
D. It shall be the responsibility of each contractor Engineer, the soil at or below the pipe grade C. Existing Improvements - Maintain in operating 3. APPLICATION
to veri all existing utilties and conditions is unsuitable for supporting sewers and condition all active utilities, sewers and other _
verify 9 A. Grading Do an necessary adir In addition to
pertaining to his phase of the work. It shall appurtenances specified in this section, such drains encountered in the sewer installation. g y y g g kk &hneida
also be the contractors responsibility to contact special support, in addition to those shown or Repair to the satisfaction of the owner any damage that performed in accordance with Earthwork
the owners of the various utilities before work specified, shall be provided as the Engineer may to existing active improvements. Section, to bring subgrades, after final
is started. direct, and the contract will be adjusted. compaction, to the required grades and sections
D. Workmanship - To conform to all local, state and for site improvement. En. to eE V
C
7. SITE GRADING- G. Backflling - for a depth of at least 12 inches national codes and to be approved by all local and
above the top of the pipe, backfll with granular state agencies having jur(adict(on. B. Preparation of subgrade - Remove spongy and
A. Grades: Contractor shall perform all cutting, material free from large stones, rode fragments, otherwise unsuitable material and replace with
roots or sod. Compact this backfill thoroughly, E. Trenching - La all pipe in open trenches, except stable material. No traffic will be allowed on
filling, compacting of fills and rough grading g Y re arced subgrade prior to
C required to bring entire project area to grade as taking care not to disturb the pipe. for the when the local authority gives written permission P P 9 P paving'
shown on the drawings. remaining trench depth, badkfill with earth or for tunneling. Open the trench sufficient ahead 3020 North Post Road Engineering
9 C. Compaction of Sub rade -The first 6 inches below
granular material containing stones or rocks not of pipelaying to reveal any obstructions. The g Indianapolis, Indiana Surveying
B. Rough Grading: the tolerance for paved areas larger than 4 Inches. Badkfill under and within width of the trench shall be the inside pipe the subgrade shall be compacted t at least the
shall not exceed 0.10 feet plus or minus above 5' of walks, parking areas, driveways and streets diameter plus 24 inches for 12 inches above the of the maximum dry density as determined by the 317 898-8 Ge • �
the established subgrade. All other areas shall shall be granular material only - thoroughly pipe. Sheet and brace trench as necessary to provisions of AASHO T -99. Water shall a 317- 898 -8282 Geology
not exceed 0.10 feet plus or minus the compacted, by approved methods. protect workmen and adjacent structures. All prevented from standing on the compacted subgrade. 317 -899 -8010 Fax
established grade. All banks and other breaks In trenching to comply with Occupational Safety and D. Utilit Structures - Check for correct elevation
grade shall be rounded at t and bottom. N. Flow Channels -The flow channels within manholes Health Administration Standards. Keep trenches y
g � shall be an integral part of the precast base. free from water while construction is in progress. of all manhole covers, valve boxes and similar
C. Compaction Requirements: The channels shall be shaped and formed for a Under no circumstances lay pipe or appurtenances structures located within areas to be paved, and A Partnered Entity with Bohlen, Meyer, Gibson Ili Associates, Incorporated
Yd in standing water. Conduct the discharge from make, or have made, an necessary adjustments in
clean transition with proper hydraulics to allow Y y
co 1. All building pad areas shall be compacted to the smooth conveyance of flow through the manhole. trench dewatering to drains or natural drainage such structures.
standards specified by local and /or state The bench wall shall be formed to the crown of the channels. E. Placing Concrete E
� Inlet and outlet pipes to forma U shaped C.P. YOI�GAN CO1t1ilJNITIBS, L .
building codes. g SYCAMORE FARM SECTION 2
B channel. The bench wall shall slope back from the
oP F. Special Supports - Whenever in the opinion of the
1. subgrade - Place concrete only a moist,
2. For compaction requirements of paved areas, crown at 1/2 inch per foot to the manhole wall. Engineer the soil at or below the pipe grade is CARIi, INDIANA
unsuitable for supporting sewers and appurtenances compacted subgrade or base free e from loose
see street specifications. material. Place no concrete on a muddy or
'IT I. Infiltration - The contractor shall furnish specified in this section, such special support, frozen subgrade.
6i
6i necessary equipment to test sewers for in addition to those shown or specified, shall be
infiltration. Infiltration rates shall not exceed provided as the Engineer may direct, and the SPECIFICATIONS
the Local Standards. All sanitary sewer lines contract will be adjusted. 2. Forms n All forms shall l e free from warp,
upon completion will be required to pass a low 9 9 9
tight enough to prevent leakage an
a pressure air test, unless otherwise directed by substantial enough to maintain their shape
the City of Carmel. Said test shall be conducted and position without springing or settling,
3 according to NCPI Standard Method, and shall be when concrete is placed. Forms shall be Date PlOjeCt 1v0. Drlinrn pprol/.
witnessed by on inspector authorized by the City clean and smooth immediately before 4/18/96 965.02 DMW
of Carmel. Infiltration under test shall not concreting.
rn exceed 200 gallons per inch of inside diameter of
N A sewer pipe per mile of sewer In 24 hours and Computer FlleB Sheet 0. f
inclusive of all appurtenances within the section
co
rn being tested such as manholes, house connections,
'cv etc.
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