GARNER DOT MW BLDG 90 Percent ENG PLANS.pdf

PDF 5 MB Posted

Attached to
Construction Manager at Risk for Garner MW Building
Solicitation number
645-RFP-2133-2026
Issued by
Carroll County, Iowa

About this file

This file contains 90 percent engineering plans for a Mechanical and Wash Bay (MW) Building project prepared by IMEG Consultants Corp. for the Iowa Department of Transportation (Iowa DOT) at 280 Highway 18E in Garner, Iowa 50438, located in Linn County. The plans include comprehensive civil engineering documentation consisting of eight sheets: Notes and Legend (C101), Existing Conditions and Demolition Plan (C110), Site Plan (C200), Grading and Erosion Control Plan (C300), Sanitary Plan and Profile (C400), Water Plan and Profile (C401 and C402), and Civil Details (C500). The project documentation dated February 3, 2025, establishes horizontal and vertical control points using NAD 83 coordinates, specifies benchmark elevations, and details the survey boundary, utilities, and existing site conditions. The engineering plans incorporate detailed specifications for concrete pavement sections, water main installation requirements with minimum 5-foot cover depth and 18-inch vertical separation from sanitary sewer, sanitary sewer construction and cleanout details, gravel drive specifications, and various erosion and sediment control measures including silt fence installation, construction entrance requirements, and concrete washout management protocols.

The plans mandate contractor compliance with Garner Design and Specifications, Iowa Department of Natural Resources standards, and the Iowa Construction Site Erosion Control Manual. Key material specifications include Portland cement concrete with 4000 PSI compression strength, 5-8 percent air entrainment, and 4-inch slump; ASTM-certified 60 KSI tensile strength reinforcing steel; and compacted fill material meeting 95 percent of maximum standard Proctor dry density. The contractor bears full responsibility for identifying and protecting existing utilities, verifying utility locations with service providers prior to construction, and bearing costs for any damage repairs. The plans establish that all underground facility locations are approximate and derived from available surveys and field investigation, placing ultimate responsibility on the contractor to determine exact positions and avoid damage. Specific construction requirements include site scarification and re-compaction to 9-inch depth at 95 percent density, positive drainage maintenance throughout construction, topsoil placement of 6 inches in greenspace areas, erosion control installation prior to grading operations where feasible, and weekly inspection of erosion control measures with replacement when silt accumulates within one foot of silt fence tops.

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Text version

HORIZONTAL CONTROL - NAD 83

POINT #

NORTHING

3866187.8753

3866434.5315

3866425.4728

3866602.1996

3866830.7617

3866642.5097

3866564.0123

EASTING

4894849.1229

4894834.3643

4894627.8263

4894782.1779

4894802.8493

4894490.8598

4894530.4619

DESCRIPTION

FORESIGHT NO4

FORESIGHT NO4

MAGNAIL

MAGNAIL

FORESIGHT NAIL

FORESIGHT RH

MAGNAIL

DESCRIPTION

TBM-1

TBM-2

1209.98

1213.30

ELEVATION

SE BOLT ON FHY SOUTH SIDE OF PARKING LOT

GARNER LUMBER EAST OF IDOT ENT.

BOLT IN WORD "MUELLER" NW COR OF GARNER

LUMBER BUILDING INSIDE IDOT'S PROP

VERTICAL CONTROL

RAILROAD SPIKE, FOUND

Know what's below.

before you dig.Call

R

SURVEY BOUNDARY

HANDHOLE

POWER POLE

STORM MANHOLE

HYDRANT

WATER VALVE

GAS VALVE

STORM INLET

LIGHT POLE

SIGN

STORM DOUBLE INLET

SPOT ELEVATION

MEASURED DIMENSION

L E G E N D

RECORDED DIMENSION

R.O.W. MARKER, FOUND

ELECTRIC PEDESTAL/TRANSFORMER

TELEPHONE PEDESTAL

TELEPHONE POLE

SOIL BORING HOLE

FLARED END SECTION

SECTION LINE

EASEMENT LINE

CHAIN LINK FENCE

OVERHEAD ELECTRIC

GAS LINE

UNDERGROUND ELECTRIC

GUARD RAIL

SANITARY/STORM CLEANOUT

TELEPHONE LINE

R.O.W. LINE

ELECTRIC MANHOLE

TELEPHONE MANHOLE

UTILITY MANHOLE

LIGHT JUNCTION BOX

CONIFER TREE

DECIDUOUS TREE

TREE STUMP

BUSH/SHRUB

VAPOR LIGHT

CONTROL POINT

UNKNOWN MANHOLE

WELL

GUY WIRE

FLAGPOLE

POST/BOLLARD

TREE LINE

HISTORICAL LINE - AS NOTED

PROPERTY LINE

DOWNSPOUT

BENCHMARK

ELECTRIC METER

WATER METER

FORCE MAIN

SANITARY SEWER

STORM SEWER

PIPE UNDERDRAIN

WATER LINE

SETBACK LINE

UTILITY LINE

GUY POLE

GRADE LABEL

POWER POLE W/ LIGHT

POWER POLE W/ METER

DRAINAGE SLOPE

LINE CONTINUATION

CONTOUR

CENTERLINE

SANITARY MANHOLE

FLOOD PLAIN

FLOODWAY

PROPOSED EXISTING

SILT FENCE

CONCRETE MONUMENT, FOUND

CONSTRUCTION LIMITS

PIPE, FOUND

STORM INLET

SPRINKLER BOX

WATER SERVICE

EDGE OF WATER LINE/DITCH FLOWLINE

PROJECT

LOCATION

GENERAL NOTES

1. ALL IMPROVEMENTS SHOWN ON THESE ENGINEERING PLANS SHALL COMPLY

WITH THE GARNER DESIGN AND SPECIFICATIONS, LATEST EDITION, AND THE

STANDARDS OF THE IOWA DEPARTMENT OF NATURAL RESOURCES, LATEST

EDITION.

2. UNDERGROUND FACILITIES, STRUCTURES AND UTILITIES HAVE BEEN PLOTTED

FROM AVAILABLE SURVEYS, RECORDS, AND FIELD INVESTIGATION. THEIR

LOCATIONS MUST BE CONSIDERED APPROXIMATE ONLY. IT IS POSSIBLE THERE

MAY BE OTHERS, THE EXISTENCE OF WHICH PRESENTLY NOT KNOWN OR

SHOWN. IT IS THE CONTRACTOR'S RESPONSIBILITY TO DETERMINE THEIR

EXISTENCE AND EXACT LOCATION AND TO AVOID DAMAGE THERETO.

3. ALL DEBRIS RESULTING FROM CONSTRUCTION OPERATIONS SHALL BE

PROPERLY DISPOSED OF OFF-SITE UNLESS NOTED.

4. THE CONTRACTOR SHALL EXERCISE PROPER CAUTION TO PROTECT THE

EXISTING IMPROVEMENTS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR

REPAIRING ANY DAMAGE.

5. PORTLAND CEMENT CONCRETE. CONCRETE SHALL HAVE THE FOLLOWING

PROPERTIES. COMPRESSING STRENGTH SHALL BE 4000PSI IN 28 DAYS, AIR

ENTRAINMENT SHALL BE BETWEEN 5 % AND 8% AND SLUMP SHALL BE 4 INCHES

OR LESS ALL AS MEASURED BY THE APPROPRIATE ASTM METHODS.

REINFORCING STEEL SHALL BE ASTM CERTIFIED 60KSI TENSILE STRENGTH.

REINFORCING STEEL SHALL BE #4 SIZE UNLESS OTHERWISE SPECIFIED.

HANDRAILS, BOLLARDS, AND OTHER APPURTENANCES SHALL BE INSTALLED PER

PLAN AND MEET JURISDICTIONAL REQUIREMENTS.

6. CLEANUP AND FINAL INSPECTION. WORK BROKEN OR DAMAGED BY CONTRACTOR

ACTIVITY SHALL BE REPAIRED OR REPLACED AT THE CONTRACTOR'S EXPENSE.

ALL WASTE MATERIAL, CONCRETE WASHOUT, LANDSCAPE WASTE AND BUILDING

MATERIAL SHALL BE REMOVED. SOIL SHALL BE REMOVED FROM PAVED AREAS

AND THE PROJECT SHALL BE LEFT IN A CLEAN AND WORKMANLIKE MANNER.

GRADING NOTES

1. ALL EARTHWORK OPERATIONS SHALL BE IN ACCORDANCE WITH THE

GEOTECHNICAL REPORT.

2. ALL ELEVATIONS SHOWN ARE TO FLOWLINE FINISHED GRADE OR TOP OF

PAVEMENT UNLESS OTHERWISE STATED.

3. PROVIDE POSITIVE DRAINAGE AT ALL TIMES WITHIN THE CONSTRUCTION AREAS.

DO NOT ALLOW WATER TO POND ON PROPERTY.

4. PRIOR TO PLACEMENT OF ANY FILL, THE STRIPPED SITE SHALL BE SCARIFIED TO

A DEPTH OF 9 INCHES AND RE-COMPACTED TO 95% DENSITY. ANY UNSUITABLE

SOILS FOUND AT THIS TIME SHALL BE DRIED AND RECOMPACTED OR REMOVED IF

REQUIRED COMPACTION CANNOT BE OBTAINED. CUT AREAS SHALL ALSO BE

SCARIFIED TO A DEPTH OF 9 INCHES AND RE-COMPACTED TO 95% DENSITY.

5. ALL FILL MATERIAL SHALL CONSIST OF APPROVED, SUITABLE SOILS PLACED IN

LOOSE LIFTS OF 9 INCHES OR LESS AND COMPACTED TO AT LEAST 95% OF THE

MATERIAL'S MAXIMUM STANDARD PROCTOR DRY DENSITY (ASTM D-698) IN ALL

PAVEMENT, BUILDING ADDITION AND ATHLETIC FIELD AREAS. THE COMPACTION

WILL BE FIELD TESTED BY A SOILS ENGINEERING CONSULTANT REPRESENTING

THE OWNER.

6. PROJECT WILL BE COVERED BY A GENERAL PERMIT REGULATING RUNOFF FROM

CONSTRUCTION SITES. IT IS THE CONTRACTOR'S RESPONSIBILITY TO PERFORM

THE REQUIRED MONITORING, INSPECTION AND MAINTENANCE AS REQUIRED BY

THE PERMIT.

7. ALL DISTURBED EMBANKMENTS GREATER THAN 3:1 SLOPES SHALL BE SEEDED

ACCORDING TO A RECOMMENDED SEEDING MIX BY THE LANDSCAPER AND

COVERED WITH EROSION CONTROL BLANKETS OR AS DIRECTED BY PLAN

DOCUMENTS.

8. CONTRACTOR SHALL ADHERE TO THE GARNER EROSION AND SEDIMENT

CONTROL REGULATIONS AND THE STATE OF IOWA CONSTRUCTION SITE EROSION

CONTROL MANUAL.

9. ALL AREAS TO BE GREENSPACE AT PROJECT COMPLETION SHALL BE LEFT WITH 6

INCHES OF TOPSOIL WHEN MASS GRADING ACTIVITIES ARE COMPLETE.

UTILITY NOTES

1. IT SHALL BE THE RESPONSIBILITY OF THE CONTRACTOR TO PROTECT ALL

EXISTING UTILITIES AND PAVED STREETS, INCLUDING ANY NOT SHOWN ON

THESE DRAWINGS. THE CONTRACTOR SHALL VERIFY ALL EXISTING UTILITIES

PRIOR TO CONSTRUCTION AND NOTIFY THE ENGINEER IF ANY CONFLICTS WITH

THE DRAWINGS OCCUR. ANY DAMAGE TO EXISTING UTILITIES AND/OR PAVED

STREETS CAUSED BY TRENCHING AND GRADING OPERATIONS SHALL BE

REPAIRED AT THE CONTRACTOR'S EXPENSE. EXISTING UTILITY LOCATIONS

SHOWN ON THE DRAWINGS ARE APPROXIMATE.

2. ALL EXISTING UNDERGROUND UTILITIES SHOWN WERE LOCATED PARTIALLY IN

THE FIELD AND PARTIALLY FROM REVIEW OF EXISTING PUBLIC RECORDS. IT IS

THE RESPONSIBILITY OF THE CONTRACTOR TO CONTACT EACH UTILITY

COMPANY FOR THE FIELD LOCATION OF THEIR EXISTING LINES IN OR NEARBY

THE CONSTRUCTION AREA PRIOR TO BEGINNING ANY CONSTRUCTION.

3. THE CONTRACTOR SHALL EXERCISE PROPER CAUTION TO PROTECT THE

EXISTING IMPROVEMENTS. THE CONTRACTOR SHALL BE RESPONSIBLE FOR

REPAIRING ANY DAMAGE.

4. THE LOCATIONS OF THOSE BURIED AND ABOVE GROUND UTILITIES SHOWN ARE

APPROXIMATE, ARE SHOWN FOR CONTRACTOR INFORMATIONAL USE ONLY, AND

ARE NOT TO BE REFERENCED FOR CONSTRUCTION PURPOSES. THE IMPLIED

PRESENCE OR ABSENCE OF UTILITIES IS NOT TO BE CONSTRUED BY THE

OWNER, ENGINEER, CONTRACTOR, OR SUBCONTRACTORS TO BE AN ACCURATE

AND COMPLETE REPRESENTATION OF UTILITIES THAT MAY OR MAY NOT EXIST

ON THE CONSTRUCTION SITE. BURIED AND ABOVE GROUND UTILITY LOCATION,

IDENTIFICATION, AND MARKING ARE THE SOLE RESPONSIBILITY OF THE

CONTRACTOR. REROUTING, DISCONNECTION, PROTECTION, ETC. OF ANY

UTILITY MUST BE COORDINATED BETWEEN THE CONTRACTOR, UTILITY

COMPANY AND OWNER. SITE SAFETY, INCLUDING THE AVOIDANCE OF HAZARDS

ASSOCIATED WITH BURIED AND ABOVEGROUND UTILITIES, REMAINS THE SOLE

RESPONSIBILITY OF THE CONTRACTOR.

5. WATER MAIN SHALL BE CONSTRUCTED IN ACCORDANCE WITH LOCAL WATER

COMPANY STANDARD SPECIFICATIONS FOR WATER MAIN CONSTRUCTION.

6. ALL WATER MAIN SHALL HAVE A MINIMUM COVER OF 5 FEET.

7. MAINTAIN 18 INCHES VERTICAL SEPARATION (OUTER EDGE TO OUTER EDGE)

BETWEEN WATER MAIN AND SEWER.

8. NITRILE GASKETS SHALL BE USED WHERE WATER MAIN CROSSES BELOW

STORM SEWER.

9. UTILITY PIPING. ALL WORK SHALL BE PERFORMED IN CONFORMANCE WITH THE

PIPE MANUFACTURER'S RECOMMENDATIONS FOR INSTALLATION METHODS

INCLUDING BACKFILL MATERIAL AND MATERIAL DEPTHS. PIPE MATERIAL SHALL

BE AS SPECIFIED ON THE PLANS. ALL MATERIAL SHALL MEET THE

REQUIREMENTS OF THE LOCAL JURISDICTION FOR STRENGTH, MATERIAL TYPE

AND CONFORMITY WITH THE EXISTING SYSTEM. SEWER LINES SHALL BE

CONSTRUCTED STRAIGHT TO THE SPECIFIED LINE AND GRADES. MANHOLES,

STORM INLETS, VALVE BOXES AND APPURTENANCES SHALL BE ADJUSTED TO

GRADE OR PER PLAN PRIOR TO SEEDING/LANDSCAPING ACTIVITIES.

SITE CONTROL

EROSION CONTROL NOTES

1. EROSION CONTROL SHALL BE INSTALLED PRIOR TO ANY GRADING

OPERATIONS WHERE POSSIBLE.

2. CONSTRUCTION ENTRANCE SHALL BE MAINTAINED TO PREVENT OFF-SITE

TRACKING OF SEDIMENT ONTO PUBLIC ROADWAYS. ANY SEDIMENT

DEPOSITED ON PUBLIC ROADS SHALL BE REMOVED BY SHOVELING OR

STREET CLEANING BEFORE THE END OF EACH WORKING DAY.

3. SHOWN LOCATION OF SILTATION CONTROL IS APPROXIMATE. ACTUAL

LOCATIONS TO BE DETERMINED IN THE FIELD AT THE TIME OF

CONSTRUCTION.

4. WATER PUMPED DURING CONSTRUCTION OPERATIONS SHALL BE FILTERED.

5. STABILIZATION OF DISTURBED AREAS. AT A MINIMUM, BE INITIATED

IMMEDIATELY WHENEVER CLEARING, GRADING, EXCAVATING OR OTHER

EARTH DISTURBING ACTIVITIES HAVE PERMANENTLY CEASED ON ANY

PORTION OF THE SITE OR TEMPORARILY CEASED ON ANY PORTION OF THE

SITE AND WILL NOT RESUME FOR A PERIOD EXCEEDING 14 CALENDAR DAYS.

EROSION CONTROL DEVICES SHALL REMAIN IN PLACE AND BE MAINTAINED

UNTIL THE CONTRACTOR ESTABLISHES A GOOD STAND OF GRASS OF

UNIFORM COLOR AND DENSITY TO THE SATISFACTION OF THE ENGINEER.

6. CONTRACTOR SHALL ADHERE TO THE IOWA CONSTRUCTION SITE EROSION

CONTROL MANUAL.

7. ALL EROSION CONTROL MEASURES MUST BE INSTALLED ( WHERE POSSIBLE )

PRIOR TO THE COMMENCEMENT OF ANY EARTH DISTURBING OPERATIONS.

THE REMAINING EROSION CONTROL MEASURES SHALL BE INSTALLED AS

SOON AS REASONABLY POSSIBLE AFTER GRADING OPERATIONS BEGIN.

WHERE THE PRESENCE OF SILT FENCE WILL INTERFERE WITH ACTIVITIES,

DIVERSION DITCHES AND SMALL TEMPORARY SEDIMENT TRAPS SHALL BE

UTILIZED UNTIL SILT FENCE OR OTHER MEASURES MAY BE INSTALLED AND

VEGETATION ESTABLISHED.

8. EROSION CONTROL MEASURES SHALL BE INSPECTED WEEKLY AND AFTER

EACH PRECIPITATION EVENT AND REPLACED OR REPAIRED AS NECESSARY.

9. SILT FENCE AND SEDIMENT BASIN SHALL BE CLEANED OR REPLACED WHEN

SILT BUILDS UP TO WITHIN ONE FOOT OF THE TOP OF THE SILT FENCE.

10. PROJECT WILL BE COVERED BY A GENERAL PERMIT REGULATING RUNOFF

FROM CONSTRUCTION SITES. IT IS THE CONTRACTOR'S RESPONSIBILITY TO

PERFORM THE REQUIRED MONITORING, INSPECTION AND MAINTENANCE AS

REQUIRED BY THE PERMIT.

11. CONCRETE WASHOUT DEBRIS SHOULD BE HAULED OFF-SITE. WASHOUT

SHOULD BE FILLED IN AND SEEDED.

12. ALL AREAS DISTURBED BEYOND LIMITS SHOWN SHOULD BE SEEDED WITH

ADJACENT SEED MIXTURE OR IN-KIND.

INDEX OF SHEETS

SHEET TITLE SHEET NUMBER

NOTES AND LEGEND C101

EXISTING CONDITIONS AND DEMOLITION PLAN C110

SITE PLAN C200

GRADING AND EROSION CONTROL PLAN C300

SANITARY PLAN AND PROFILE C400

WATER PLAN AND PROFILE C401

WATER PLAN AND PROFILE C402

CIVIL DETAILS C500

GRAVEL

CONCRETE

PAVEMENT

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2882 106TH STREET

DES MOINES, IA 50322

P: 515.334.9906 F: 515.334.9908 www.imegcorp.com

IMEG RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO

THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING

AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG AND SHALL NOT

BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE

EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG.

©2024 IMEG CONSULTANTS CORP.

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2882 106TH STREET

DES MOINES, IA 50322

P: 515.334.9906 F: 515.334.9908 www.imegcorp.com

IMEG RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO

THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING

AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG AND SHALL NOT

BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE

EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG.

©2024 IMEG CONSULTANTS CORP.

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2882 106TH STREET

DES MOINES, IA 50322

P: 515.334.9906 F: 515.334.9908 www.imegcorp.com

IMEG RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO

THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING

AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG AND SHALL NOT

BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE

EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG.

©2024 IMEG CONSULTANTS CORP.

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2882 106TH STREET

DES MOINES, IA 50322

P: 515.334.9906 F: 515.334.9908 www.imegcorp.com

IMEG RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO

THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING

AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG AND SHALL NOT

BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE

EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG.

©2024 IMEG CONSULTANTS CORP.

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2882 106TH STREET

DES MOINES, IA 50322

P: 515.334.9906 F: 515.334.9908 www.imegcorp.com

IMEG RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO

THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING

AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG AND SHALL NOT

BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE

EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG.

©2024 IMEG CONSULTANTS CORP.

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PROJECT #21001327.07

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PROFILE VIEW OF 21001327.07 PROPOSED WATER

VERTICAL SCALE: 1" = 5'

PLAN AND PROFILE-WATER

SCALE: 1" = 20'

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APPROVED:

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2882 106TH STREET

DES MOINES, IA 50322

P: 515.334.9906 F: 515.334.9908 www.imegcorp.com

IMEG RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO

THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING

AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG AND SHALL NOT

BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE

EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG.

©2024 IMEG CONSULTANTS CORP.

REF. SCALE IN INCHES

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PROJECT #21001327.07

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NOVEMBER 15, 2024FEBRUARY 3, 2025

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Not for

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PROFILE VIEW OF 21001327.07 PROPOSED WATER

VERTICAL SCALE: 1" = 5'

PLAN AND PROFILE-WATER

SCALE: 1" = 20'

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H w y

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FEBRUARY 3, 2025

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-5

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N

N

2882 106TH STREET

DES MOINES, IA 50322

P: 515.334.9906 F: 515.334.9908 www.imegcorp.com

IMEG RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO

THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING

AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG AND SHALL NOT

BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE

EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG.

©2024 IMEG CONSULTANTS CORP.

REF. SCALE IN INCHES

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PROJECT #21001327.07

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DATE:

FEBRUARY 3, 2025

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1 6" HEAVY DUTY HMA SECTION

N.T.S.C500

8" AGGREGATE BASE GRADATION 12 (98%

STD. DENSITY)

6" HMA

COMPACTED SUBGRADE

(95% STD. DENSITY)

GEOTECH FABRIC FOR

GROUND STABILIZATION

MIRAFI 500X OR EQUAL

2 8" PCC PAVEMENT SECTION

N.T.S.C500

8" AGGREGATE BASE GRADATION 12

(98% STD. DENSITY)

8" PCC

COMPACTED SUBGRADE

(95% STD. DENSITY)

GEOTECH FABRIC FOR

GROUND STABILIZATION

MIRAFI 500X OR EQUAL

5 CONSTRUCTION ENTRANCE

N.T.S.C500

2" CLEAN STONE

6" THICK MINIMUM

PROFILE VIEW

PLAN VIEW

E X

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TI

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75' MINIMUM

' M

IN

75' MIN.

NOTES:

1. FOR TWO-WAY TRAFFIC, MINIMUM WIDTH IS 20

FEET. A MINIMUM OF 4 FEET OF WIDTH SHALL BE

ADDED FOR TRAILER TRAFFIC FOR A TWO-WAY

ENTRANCE.

2. ROADWAY SHALL FOLLOW THE CONTOUR OF THE

NATURAL TERRAIN TO THE EXTENT POSSIBLE.

UNDISTRIBUTED

GROUND

FILTER CLOTH

16" MIN. HEIGHT

OF FILTER CLOTH

0"

M

IN

0"

M

IN

8" M

IN EMBED FILTER CLOTH MIN.

10" INTO GROUND

48" MIN. FENCE POST

ROLL WITH TRACTOR

TIRE 1-4 TIMES

STATIC SLICE INSTALLATION

PERIMETER SEDIMENT CONTROL NOTES:

1. FENCE POST TO BE STEEL "T" OR "U" TYPE OR 2" HARDWOOD. FENCE POSTS

ARE TO BE DRIVEN INTO GROUND 18" MIN. AT 10' MAXIMUM SPACING.

2. FILTER CLOTH TO BE FILTER X, MIRAFI 100X, STABILINKA T140N. CLOTH TO BE

FASTENED SECURELY TO FENCE POSTS. WHEN TWO SECTIONS OF FILTER

CLOTH ADJOIN EACH OTHER THEY SHALL BE OVERLAPPED BY 6" AND FOLDED.

3. MAINTENANCE SHALL BE PERFORMED AS NEEDED AND MATERIAL REMOVED

WHEN "BULGES" DEVELOP IN THE SILT FENCE.

4 PERIMETER SEDIMENT CONTROL DETAIL

N.T.S.C500

6 CONCRETE WASH MANAGEMENT

N.T.S.C500

A A

PLAN

NOT TO SCALE

TYPE "BELOW GRADE"

SECTION A-A

NOT TO SCALE

B B

PLAN

NOT TO SCALE

TYPE "ABOVE GRADE"

SECTION B-B

NOT TO SCALE

1. ACTUAL LAYOUT DETERMINED IN FIELD.

2. THE CONCRETE WASHOUT SIGN SHALL BE INSTALLED WITHIN 30 FT.

OF THE TEMPORARY CONCRETE WASHOUT FACILITY

V A

R

IE

S

10' MIN

V A

R

IE

S

10' MIN

STAKE

(TYP.)

10 MIL

PLASTIC LINING

TWO-STACKED

2 X 12 ROUGH

WOOD FRAME

10 MIL PLASTIC LINING

SANDBAG

LATH & FLAGGING

ON ALL SIDES

BERM

BERM

SANDBAG

10 MIL PLASTIC LINING

3'

10 MIL

PLASTIC LINING

WOOD FRAME SECURELY FASTENED

AROUND ENTIRE PERIMETER WITH

TWO STAKES8 GRAVEL DRIVE DETAIL

N.T.S.C500

12" AGGREGATE BASE GRADATION 11

(98% STD. DENSITY)

COMPACTED SUBGRADE

(95% STD. DENSITY)

GEOTECH FABRIC FOR

GROUND STABILIZATION

MIRAFI 500X OR EQUAL

FINISHED GRADE

NEENAH R 1973-A OR EQUAL

WITH B TYPE COVER

CONCRETE

ENCASEMENT

(FINISH TOP)

45° ELBOW

(EIGHTH

BEND)

8" DUCTILE

IRON PIPE AS

REQUIRED

UNDISTURBED SOIL

PLUG

WYE, BARREL SIZE SAME AS

MAIN SEWER, BRANCH 8"

CONCRETE ENCASEMENT

2'-0"

MAINLINE SAN. SEWER IS

MEASURED AND PAID FOR

TO CENTERLINE OF

CLEANOUT

1' -0

9 CLEANOUT DETAIL

N.T.S.C500

4" 2'

-0

3' -0

12" DIAMETER CONCRETE FOOTING

PAVING

FORM TOP 12"

PROVIDE 1/2" EXPANSION FOR PCC

PAVEMENT OPTION

6"Ø x 5'-0" x 3/8" STEEL COLUMN

FILLED WITH 3000 PSI CONCRETE.

RED PRIME SHOP COAT PAINT - 2 COATS

ROUND CONCRETE @ TOP OF BOLLARD

8 STEEL PIPE BOLLARD DETAIL

N.T.S.C500

7 FILTER TUBES USED FOR INLET PROTECTION

N.T.S.C500

PLACE CONCRETE BLOCK

OR OTHER DEVICE TO

PREVENT TUBE FROM

PLUGGING INTAKE

OVERLAP TUBE 1' AND SECURE

WITH WIRE OR WIRE TIES

AREA INLET/DRAIN CURB INLET

C

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APPROVED:

DRAWN BY:

DATE:

C O

U N

TY

D

IS

TR

IC

T:

PR

O

JE

C

T N

U M

B

ER

x

S he et Io w a

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9/ 4/

2:

:5

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M

G A

R N

E R

M W

B U

IL

D

IN

G

H w y

E , G ar ne r, IA

FEBRUARY 3, 2025

RJJ

B G

-5

C

0)

-5

LI

N

N

2882 106TH STREET

DES MOINES, IA 50322

P: 515.334.9906 F: 515.334.9908 www.imegcorp.com

IMEG RESERVES PROPRIETARY RIGHTS, INCLUDING COPYRIGHTS, TO

THIS DRAWING AND THE DATA SHOWN THEREON. SAID DRAWING

AND/OR DATA ARE THE EXCLUSIVE PROPERTY OF IMEG AND SHALL NOT

BE USED OR REPRODUCED FOR ANY OTHER PROJECT WITHOUT THE

EXPRESS WRITTEN APPROVAL AND PARTICIPATION OF IMEG.

©2024 IMEG CONSULTANTS CORP.

REF. SCALE IN INCHES

0 1 2 3

PROJECT #21001327.07

N O

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R es ou rc es

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B ur ea u

Li nc ol n

W ay

A m es , I ow a

(5

) 2

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DATE:

FEBRUARY 3, 2025

R e s o u rc e s

A c q u is it io n s B u re a u

L in c o ln

W a y

A m e s Io

(5

-1

DATE:

NOVEMBER 15, 2024FEBRUARY 3, 2025

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Sheets and Views
C101 NOTES AND LEGEND
C110 EXISTING CONDITIONS AND DEMOLITION PLAN
C200 SITE PLAN
C300 GRADING AND EROSION CONTROL PLAN
C400 SANITARY PLAN AND PROFILE
C401 WATER PLAN AND PROFILE
C402 WATER PLAN AND PROFILE
C500 CIVIL DETAILS

File details come from the government source that posted it. Updated .