A22 - Final Plan Set.pdf

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APPROVAL RECOMMENDED BY:

DATE

DATE

DATE

DATE

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GEOTECHNICAL BRANCHCHIEF,

DESIGN BRANCHCHIEF,

TECHNICAL SERVICES BRANCHCHIEF,

ENGINEERING & CONSTRUCTION DIVISIONCHIEF,

HYDROLOGY & HYDRAULICS BRANCHCHIEF, OF ALL DRAWINGS IN THIS SET.

SIGNATURES INDICATE OFFICIAL RECOMMENDATION

EMPLOYMENT AS REQUIRED BY ER 1110-1-8152.

DOCUMENTS WITHIN THE SCOPE OF THEIR

INDIVIDUALS APPEAR ON THESE PROJECT

SIGNATURES AND REGISTRATION DESIGNATIONS OF

DISTRICT CORPS OF ENGINEERS. THE INITIALS OR

THIS PROJECT WAS DESIGNED BY THE ROCK ISLAND

®of Engineers

US Army Corps

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ISSUE DATE: DECEMBER 2023

CONTRACT/TASK ORDER NO:

SOLICITATION/MATOC/SATOC NO:

STEAMBOAT ISLAND HREP - STAGE II

CLINTON, SCOTT CO, IA - ROCK ISLAND CO, IL

RIVER MILES 502.5 - 508.0

MISSISSIPPI RIVER BASIN

ROCK ISLAND DISTRICT

W

E K

B

W912EK24B0013

of Engineers

US Army Corps

LOCATION

PROJECT

LOCATION

PROJECT

VICINITY MAPLOCATION MAP

PLAN - TREE CLEARINGL-102

PLAN - TREE CLEARINGL-101

LANDSCAPE

TABLES - HORIZONTAL CONTROLC-602

TABLES - DREDGE CUTS AND PLACEMENT SITESC-601

CROSS SECTIONS - UPPER LAKE LOWER LEFT DREDGE CUTC-312

CROSS SECTIONS - UPPER LAKE LOWER LEFT DREDGE CUTC-311

CROSS SECTIONS - UPPER LAKE LOWER LEFT DREDGE CUTC-310

CROSS SECTIONS - UPPER LAKE UPPER LEFT DREDGE CUTC-309

CROSS SECTIONS - UPPER LAKE UPPER LEFT DREDGE CUTC-308

CROSS SECTIONS - UPPER LAKE RIGHT DREDGE CUTC-307

CROSS SECTIONS - UPPER LAKE RIGHT DREDGE CUTC-306

CROSS SECTIONS - UPPER LAKE MAIN DREDGE CUTC-305

CROSS SECTIONS - UPPER LAKE MAIN DREDGE CUTC-304

CROSS SECTIONS - UPPER LAKE MAIN DREDGE CUTC-303

TYPICAL SECTIONSC-302

TYPICAL SECTIONSC-301

PLAN AND SECTIONS - WATER BERMC-108

PLAN AND PROFILE - UPPER LAKE LOWER LEFT DREDGE CUTC-107

PLAN AND PROFILE - UPPER LAKE UPPER LEFT DREDGE CUTC-106

PLAN AND PROFILE - UPPER LAKE RIGHT DREDGE CUTC-105

PLAN AND PROFILE - UPPER LAKE MAIN DREDGE CUTC-104

PLAN - PLACEMENT SITESC-103

PLAN - PLACEMENT SITESC-102

SITE PLANC-101

CIVIL

DIAGRAM - BORING LOGSB-603

DIAGRAM - BORING LOGSB-602

DIAGRAM - BORING LOGSB-601

PLAN - BORING LOCATIONSB-101

GEOTECHNICAL

PLAN - SURVEY CONTROLV-101

SURVEY

ABBREVIATIONSG-003

LEGEND AND GENERAL NOTESG-002

COVER SHEETG-001

GENERAL

DESCRIPTIONSHEET ID

INDEX

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®of Engineers

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571.2

US HIGHWAY

STATE HIGHWAY

INTERSTATE HIGHWAY

FLAT POOL

RIVERMILE

FLOW ARROW

PLACEMENT SITE

ENVIRONMENTALLY SENSITIVE ZONE - NO WORK

FEDERALLY OWNED LEASED PROPERTY AND PRIVATELY OWNED CABIN - NO WORK

RIPRAP

CONTROL POINT

BORING LOCATION

NORTH INDICATOR

WINGDAM

BREAKLINE

TREE CLEARING LIMITS

CONSTRUCTION WORK LIMITS

CENTERLINE

EXISTING GROUND

N

FLOW

ACTIVITIES OR ACCESS TO THE SITE.

THE CONTRACTOR WILL REPAIR ANY DAMAGE CAUSED BY CONSTRUCTION 19.

REQUIREMENTS AND LIMITATIONS.

THE CONTRACTOR WILL BE RESPONSIBLE FOR ALL ACCESS 18.

DISTURBED BY CONSTRUCTION ACTIVITIES.

SEEDING WILL BE REQUIRED FOR PLACEMENT SITES AND ANY AREAS 17.

AWARD OF CONTRACT FOLLOWING CONTRACTOR'S REQUEST.

ALIGNMENTS WILL BE PROVIDED ELECTRONICALLY VIA CADD FILE UPON

CONSTRUCTION WORK LIMITS, CLEARING LIMITS AND CENTERLINE 16.

DRAWINGS.

PRECEDENCE OVER OFFSET DISTANCES INDICATED IN THE CONTRACT

ELEVATIONS AND SLOPES, ALONG WITH CONSTRUCTION TOLERANCES TAKE

CONTRACTING OFFICER CONSIDERATION. THE DESIGN TEMPLATE

TEMPLATE AND EXISTING CONDITIONS SHOULD BE NOTED FOR

REVIEWED AND ANY DIFFERENCES IN THE APPLICATION OF THE DESIGN

SURVEY, DATA, PLANS, PROFILES AND CROSS SECTIONS SHOULD BE

CONDITIONS. FOLLOWING COLLECTION OF DATA FROM THE PRELIMINARY

LINES AND OFFSETS DO NOT NECESSARILY REPRESENT CURRENT

GOVERNMENT PROVIDED SURVEY, ELEVATION DATA, EXISTING GROUND 15.

OFFICER AS REQUIRED.

REQUIRED. COORDINATE WITH THE U.S. COAST GUARD AND CONTRACTING

PRINCETON BEACH. SIGNAGE OR OTHER TRAFFIC CONTROL MAY BE

DREDGED MATERIAL PLACEMENT SITE LOCALLY REFERRED TO AS

SAFETY IN THE PROJECT AREA AND AVOID SIGNIFICANTLY IMPACTING THE

THE PROJECT AREA SEES HEAVY RECREATIONAL USE. ENSURE PUBLIC 14.

SPECIFICATION SECTION 02 21 00. SURVEY CONTROL PROVIDED ON V-101.

CONTRACTOR SHALL FIELD VERIFY ELEVATIONS IN ACCORDANCE WITH 13.

INFORMATION IS SHOWN ON SHEET V-101.

SPECIFICATION SECTION 00 73 05 AND 02 21 00. SURVEY CONTROL

CONTRACTOR SHALL BE RESPONSIBLE FOR SURVEYS AS SPECIFIED IN 12.

ENVIRONMENTAL RESTRICTIONS.

REFER TO SPECIFICATION SECTIONS 00 73 05 AND 01 57 19 FOR 11.

AS SPECIFIED.

NATIONAL POLLUTANT DISCHARGE ELIMINATION SYSTEM (NPDES) PERMIT

POLLUTION PREVENTION PLAN (SWPPP) IN ACCORDANCE WITH THE

THE CONTRACTOR SHALL PREPARE AND SUBMIT A STORM WATER 10.

INITIATING CONSTRUCTION.

PERMITS AS OUTLINED IN SPECIFICATION SECTION 01 57 19 PRIOR TO

THE CONTRACTOR IS RESPONSIBLE FOR OBTAINING ALL APPLICABLE 9.

CONTRACTING OFFICER PRIOR TO STARTING ANY WORK.

FEATURES TO BE STAKED BY THE CONTRACTOR AND APPROVED BY THE

CONSTRUCTION WORK LIMITS, TREE CLEARING LIMITS, AND PROJECT 8.

CONSTRUCTION.

BE RESPONSIBLE FOR REPAIRING ANY UTILITIES DAMAGED DURING

FOR LOCATING UTILITIES ON SITE PRIOR TO BEGINNING WORK AND SHALL

KNOWN UTILITIES ARE AS SHOWN. CONTRACTOR SHALL BE RESPONSIBLE 7.

IS PROVIDED ON SHEET V-101.

INFORMATION. RIVER GAGE DATA IS IN MSL 1912. CONVERSION TO NAVD88

SPECIFICATION SECTION 00 73 05 FOR HYDRAULICS DATA AND GAGE

WRITTEN APPROVAL BY THE CONTRACTING OFFICER. REFER TO

MEASURED FROM THE MISSISSIPPI RIVER AT CAMANCHE, IA GAGE WITHOUT

NO WORK IS ALLOWED WHEN THE RIVER EXCEEDS FLOOD STAGE, AS 6.

THE PROJECT AREA.

THE 90% EXCEEDANCE DURATION WHICH IS CONSIDERED FLAT POOL IN

WATER ELEVATION SHOWN IN PLANS CORRESPONDS TO APPROXIMATELY 5.

SECTION 00 73 05.

WITH CONTRACTOR’S HIGH-WATER ACTION PLAN, SPECIFICATION

EQUIPMENT OR OTHER ITEMS PRIOR TO FLOOD EVENT IN ACCORDANCE

CONTRACTOR IS RESPONSIBLE FOR PROTECTING OR REMOVING ANY

THE WORK LIMITS. DO NOT BLOCK THE NAVIGATION CHANNEL.

CONTRACTING OFFICER. FLOATING PLANT STAGING IS ALLOWED WITHIN

PROVIDE OWN LAND BASED STAGING IF REQUIRED AND COORDINATE WITH

LAND BASED STAGING AREAS ARE NOT PROVIDED. CONTRACTOR TO 4.

USE TO PASSENGER VEHICLES, RECREATIONAL SIZE BOATS AND TRAILERS.

PUBLIC BOAT RAMPS WILL NOT ACCOMMODATE LARGE EQUIPMENT. LIMIT

CONSTRUCTION USE OF BOAT RAMPS WITH MAINTAINING MUNICIPALITY.

PUBLIC BOAT RAMPS ARE SHOWN ON SHEET C-101. COORDINATE 3.

BY THE U.S. FISH AND WILDLIFE SERVICE.

ALL PROJECT LANDS ARE WITHIN FEDERAL OWNERSHIP AND ARE MANAGED 2.

COUNTY, ILLINOIS.

502.5 TO 508.0) IN CLINTON AND SCOTT COUNTIES, IOWA AND ROCK ISLAND

PROJECT IS IN POOL 14 OF THE UPPER MISSISSIPPI RIVER (RIVER MILES

THE STEAMBOAT ISLAND HABITAT REHABILITATION AND ENHANCEMENT 1.

GENERAL NOTESLEGEND

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ABBREVIATIONS

COURSE(S)CRS

CROSS GRAINCRG

CORROSIVE RESISTANT STEELCRES

CIRCUMFERENCECRCMF

CARPETCPT

COMPRESSIBLECPRS

COVERCOV

CORRIDORCORR

CONTRACTORCONTR

CONTINUE CONT

CONSTRUCTIONCONSTR

CONNECTCONN

CONCRETECONC

COMPARTMENTCOMPT

COMBUSTIONCOMB

COMMONCOM

COLUMNCOL

CARBON DIOXIDECO2

CLEANOUTCO

COUNTERCNTR

CORNERCNR

CONDUCTIVE NEOPRENE LATEXCNL

CONDUITCND

CONCRETE MASONRY UNITCMU

COMPOSITECMPST

CORRUGATED METAL PIPECMP

CENTIMETER(S)cm

CLEAR WIRED GLASSCLWG

CLEAR(ANCE)CLR

CLOSURECLOS

CLOSETCLO

CONTRACT LIMIT LINECLL

CLEAR GLASSCLGL

CEILING HEIGHTCLG HT

CEILINGCLG

CENTER LINECL

CIRCUIT BREAKERCKT BRKR

CIRCUITCKT

CONSTRUCTION JOINTCJ

CONTROL JOINTCJ

CIRCULARCIRC

CAST-IN-PLACECIP

CURB INLETCI

CAST IRONCI

CHROME PLATEDCHR PL

CHECKCHK

CHIMNEYCHIM

CHAMFERCHFR

CHALKBOARDCH BD

CORNER GUARDCG

CUBIC FEET PER MINUTECFM

COUNTERFLASHINGCFLG

CONDUCTIVE FLOORINGCFI

CERAMICCER

CEMENT PLASTERCEM PLAS

CEMENTCEM

COVER ELEVATIONCE

CLOSED CIRCUIT TELEVISIONCCTV

CUBICLE CURTAIN TRACKCCT

CATCH BASINCB

CAPACITYCAP

CABINETCAB

BOTH WAYSBW

BUILT-UP ROOFINGBUR

BETWEENBTWN

BTU PER HOURBtuH

BRITISH THERMAL UNITBtu

BASEMENTBSMT

BOTH SIDESBS

BRONZEBRZ

BRACKETBRKT

BRICKBRK

BEARING PLATEBRG PL

BEARINGBRG

BRIDGINGBRDG

BRACINGBRCG

BACK PLASTER(ED)BP

BOTTOMBOT

BOTTOM OFBO

BENCHMARKBM

BELOWBLW

BUILDINGBLDG

BUILDING LINEBL

BED JOINTBJT

BITUMINOUSBITUM

BEVELBEV

BRICK EXPANSION JOINTBEJ

BOUNDARYBDRY

BOARDBD

BOOKCASEBC

BULLETIN BOARDBB

ACOUSTICAL WALL TREATMENTAWT

AMERICAN WIRE GAUGEAWG

AVERAGEAVG

AUTOMATICAUTO

ACOUSTICAL TILE CEILINGATC

ASPHALTASPH

ABOVE SUSPENDED CEILINGASC

ASBESTOSASB

AMERICAN REFRIGERATION INSTITUTEARI

ARCHITECTARCH

APPROXIMATEAPPROX

APPROVEDAPPD

AMERICAN NATIONAL STANDARDS INSTITUTEANSI

ANODIZEANOD

AMPEREAMP

AMBIENTAMB

ALUMINUMALUM

ALTERNATEALT

ACTIVE LEAFA.L.

AMERICAN INSTITUTE OF STEEL CONSTRUCTIONAISC

AMPERE INTERRUPTING CAPACITYAIC

AREA INLETAI

AIR HANDLING UNITAHU

ANCHOR AHR

AGGREGATEAGGR

ABOVE FINISHED FLOORAFF

AUTOMATIC DOOR OPERATORADO

ADJACENT, ADJOINING, ADJUSTABLEADJ

ADHESIVEADH

ADDENDUMADDM

ACOUSTICAL CEILING TILEACT

ACOUSTICACST

ALUMINUM CABLE STEEL REINFORCEDACSR

ACCESS PANELACS PNL

ACCESS DOORACS DR

ACRYLIC PLASTICACR

AMERICAN CONCRETE INSTITUTEACI

ACCESSIBLEACC

ALTERNATING CURRENTAC

ABOVEABV

ANCHOR BOLTAB

AIR CONDITIONING UNITA/C UNIT

AIR CONDITIONINGA/C

ANGLEL

FRAMINGFRMG

FORGEDFRG

FRAMEFR

FIRE RESISTANT FR

FEET PER MINUTEFPM

FIREPROOFFP

FIRE PARTITIONFP

FACE OF STUDFOS

FACE OF MASONRYFOM

FACE OF FINISHFOF

FACE OF CONCRETEFOC

FENCEFN

FLUORESCENTFLUOR

FLOOR PLATEFLR PL

FLOORINGFLG

FLEXIBLEFLEX

FLOORFLR

FLASHINGFLASH

FLUSH JOINTFJT

FIXTUREFIXT

FINISH FLOORFIN FLR

FINISHFIN

FIGUREFIG

FLAT HEAD WOOD SCREWFHWS

FIRE HOSE STATIONFHS

FIRE HOSE RACKFHR

FLAT HEAD MACHINE SCREWFHMS

FIRE HOSE CABINETFHC

FLAT HEADFH

FIRE HYDRANTFH

FIBERGLASSFGL

FACTORY FINISHFF

FIRE EXTINGUISHER CABINETFEC

FIRE EXTINGUISHER BRACKETFEB

FIRE EXTINGUISHERFE

FOUNDATIONFDTN

FIRE DAMPERFDMPR

FLOOR DRAINFD

FAN COIL UNITFCU

FLOOR CLEANOUTFCO

FLOOR CONSTRUCTION JOINTFCJ

FACINGFCG

FACE BRICKFC BRK

FOOT CANDLEFC

FIRE BRICKF BRK

FRESH AIR INTAKEFAI

FIRE APPARATUS CLOSETFAC

FRESH AIRFA

FIRE ALARMFA

FAHRENHEITF

EXTERIOREXT

EXPANSION BOLTEXP BT

EXPOSEDEXP

EXPANSIONEXP

EXISTINGEXST

EXHAUST AIREXH A

EXHAUSTEXH

EXCAVATEEXC

ENTERING WATER TEMPERATUREEWT

ELECTRIC WATER COOLEREWC

ESTIMATE(D)EST

ESCALATORESCAL

EQUIPMENTEQUIP

EQUALEQ

EPOXY COATINGEPY

EXPLOSION PROOFEPRF

ELECTRICAL PANELBOARDEP

ENTRANCE, ENTERINGENTR

ENCLOSE(URE)ENCL

EMERGENCYEMER

ESTIMATED MAXIMUM DEMANDEMD

EXPANDED METAL EM

ELECTRICELEC

ELEVATION - GRADE OR BUILDINGEL

EXPANSION JOINTEJ

EACH FACEEF

ENTERING AIR TEMPERATUREEAT

EACHEA

EASTE

DIRECT EXPANSIONDX

DUMBWAITERDWTR

DRAWERDWR

DOWELSDWLS

DRAWINGDWG

DOVETAIL DVTL

DRAIN TILEDT

DOWNSPOUTDS

DOUBLE STRENGTH (GLASS)DS

DOOR CLOSERDR CL

DRAINBOARDDRB

DRAINDR

DOORDR

DOWNDN

DEMOUNTABLEDMT

DAMPERDMPR

DAMPPROOFINGDMPF

DEAD LOADDL

DIVISIONDIV

DISTRIBUTION PANELDISTR PNL

DISPENSERDISP

DISCONNECTDISC

DIMENSIONDIM

DIAGONALDIAG

DIAMETERDIA

DUCT HEATERDH

DOUBLE HUNGDH

DRINKING FOUNTAINDF

DETAILDET

DEPARTMENTDEPT

DEPRESSIONDEPR

DEMOLITIONDEMO

DEGREEDEG

DUMMY CONTROL JOINTDCJT

DOWELED CONTROL JOINTDCJ

DOUBLE ACTING DOORDBL ACT DR

DOUBLEDBL

DRY BULBDB

DATUMDAT

PENNY (AS IN NAIL - 10D)d

CYLINDERCYL

COLD WATERCW

CONDUCTIVE VINYL HOMOGENEOUS (SHEET TYPE)CVH

CEILING VENTCV

CUBIC YARDSCU YD

CABINET UNIT HEATERCUH

CUBIC FEETCU FT

COPPERCu

CONDENSING UNITCU

CENTERCTR

CENTER TO CENTERC TO C

CURRENT TRANSFORMERCT

CERAMIC TILECT

CASEMENTCSMT

COUNTERSUNKCSK

CAST STONECS

YARD DRAINYD

YARDYD

TRANSFORMERXFMR

WELDED WIRE REINFORCEMENTWWR

WELDED WIRE MESHWWM

WELDED WIRE FABRICWWF

WALL TO WALLW/W

WIDTHWTH

WEIGHTWT

WAINSCOTWSCT

WASTE STACKW.S.

WATERSTOPWS

WARDROBEWRB

WASTE RECEPTACLEWR

WORKING POINTWP

WEATHERPROOFWP

WATERPROOF(ING)WP

WITHOUTW/O

WIRE MESHWM

WORK SHOPWKSH

WROUGHT IRONWI

WATT-HOUR METERWHM

WHEEL BUMPERWHB

WATER HEATERWH

WALL HUNGWH

WIRED GLASSWGL

WIDE FLANGEWF

WINDOWWDW

WASTE DISPOSERWDSP

WOOD DOORWD

WOODWD

WOOD-CASED OPENINGWCO

WHEELCHAIRW/C

WATER CLOSETWC

WOOD BLOCKINGWBL

WET BULBWB

WITHW/

WESTW

VINYL WALL COVERINGVWC

VENT THRU ROOFVTR

VOLTAGE TRANSFORMERV.T.

VENT STACKVS

VERMICULITEVRM

VAPOR RETARDERVR

VOLUMEVOL

VENEERVNR

V-JOINT(ED)VJ

VINYL HOMOGENEOUSVH

VERTICAL GRAINVG

VINYL FABRICVF

VESTIBULEVEST

VERTICALVERT

VENTILATOR(TION)VENT

VAULT DOORVD

VITRIFIED CLAY TILEVCT

VINYL COMPOSITION TILEVCT

VINYL BASEVB

VARNISHVAR

VOLTV

UNIT VENTILATORUV

UTILITYUTIL

URINALUR

UNINTERRUPTABLE POWER SUPPLYUPS

UNFINISHEDUNFIN

UNEXCAVATEDUNEX

UNDERWRITERS LABORATORIESUL

UNIT HEATERUH

UNDERGROUNDUGND

UNIT COOLERUC

TYPICALTYP

TELEVISIONTV

THERMOSTATTSTAT

TRANSVERSETRANS

TRANSOMTRANS

TOILET PARTITIONTPTN

TOILET PAPER DISPENSERTPD

TOP OF WALLTOW

TOP OF STEELTOS

TOP OF SLABTOS

TOPOGRAPHYTOPO

TOLERANCETOL

TOP OFTO

TACKSTRIPTKS

TACKBOARDTK BD

THRESHOLDTHRES

THICK(NESS)THK

TRUSS HEADTH

TOGGLETGL

TONGUE AND GROOVET&G

TERMINALTERM

TERRAZZOTER

TEMPORARYTEMP

TEMPERATURETEMP

TELEPHONETEL

TERRA COTTATC

TOWEL BARTB

TANGENTTAN

TREADT

SYSTEMSYS

SYNTHETICSYNTH

SYMMETRICALSYMM

SWITCHBOARDSWBD

SWITCHSW

SHEET VINYL SV

SUSPENDEDSUSP

SUBFLOORSUB FL

STAIRWAYSTWY

STRUCTURALSTRUCT

STRINGERSTR

STATIC PRESSUREST PR

STORAGESTOR

STEELSTL

SEATINGSTG

STANDARDSTD

STATIONSTA

STAINLESS STEELSST

STANDING SEAM (ROOF)SS

SERVICE SINKSS

SHELF AND RODS&R

SQUARE HEADSQHD

SQUARESQ

SPEAKERSPKR

SPACE HEATERSPH

SPECIAL FINISHSP FIN

SOUNDPROOFSPF

SPECIFICATIONSPEC

SOUNDPROOF DOORSPD

SPECIALSPCL

SPACERSPC

SHUT OFF VALVESOV

SHEET METAL SCREWSSMS

SHEET METALSM

SLEEVESLV

SEALANTSLNT

SKYLIGHTSKLT

STEEL JOIST INSTITUTESJI

SIMILARSIM

SHELVINGSHV

SHEATHINGSHTHG

SHEETSHT

SHOULDERSHLDR

SHEET GLASSSG

STRUCTURAL FACING UNITSFU

STRUCTURAL FACING TILE UNITSFTU

SAFETY GLASSSFGL

SEQUENCESEQ

SECTIONSECT

STEEL DOOR INSTITUTESDI

STORM DRAINSD

STRUCTURAL CLAY TILESCT

SCREENSCRN

SCHEDULESCHED

SOLID CORESC

SECURITY BARSS.B.

SPLASH BLOCKSB

SUPPLY AIRSA

SOUTHS

RAINWATER CONDUCTORRWC

RIVETRVT

REVERSERVS

RUBBER TILE FLOORRTF

RAISED PATTERN RUBBER TILERPRT

REVOLUTIONS PER MINUTERPM

RETRACTABLE PARTITIONRP

RIGHT OF WAYROW

ROUGH OPENINGRO

ROUNDRND

ROOMRM

RAILINGRLG

RACKRK

ROOF HATCHRH

RIGHT HANDRH

RELATIVE HUMIDITYRH

ROOFINGRFG

REVISIONREV

RETURNRET

RESILIENTRESIL

REQUIREDREQD

REMOVE(ABLE)REM

REINFORCEREINF

REGLETREG

REGISTERREG

REFRIGERATIONREFR

REFLECTREFL

REFERENCEREF

RECTIFIERRECT

RECREATION ROOMREC ROOM

RECEPTACLERECPT

RIGID INSULATIONRDG INS

ROOF DRAINRD

RECEIVERRCVR

REINFORCED CONCRETE PIPERCP

REMOTE CONTROLRC

RUBBERRBR

RUBBLE STONERBL

RUBBER BASE, RESILIENT BASERB

RETURN AIR REGISTERRAR

RETURN AIR GRILLERA GR

RABBETEDRAB

RETURN AIRRA

RISERR

RANGER

RADIUSR

QUANTITYQTY

QUARTER ROUND1/4 RND

QUARTERQTR

QUARTQT.

QUARRY TILEQT

PASS WINDOWPW

PAVINGPVG

POLYVINYL CHLORIDEPVC

PAVEDPV

PAPER TOWEL RECEPTACLEPTR

PARTITIONPTN

PAPER TOWEL DISPENSERPTD

POST-TENSIONED CONCRETEPT CONC

POINTPT.

PNEUMATIC TUBEPT

POUNDS PER SQUARE INCHPSI

POUNDS PER SQUARE FOOTPSF

PRESTRESSED CONCRETEPS CONC

PRESSED STEELP.S.

PIPE SPACEPS

PRESSURE-REGULATING VALVEPRV

PROJECTPROJ

PARKINGPRKG

PREFORMEDPREFMD

PREFINISHEDPREFIN

PREFABRICATE(D)PREFAB

PAIRPR

PARTS PER MILLIONPPM

POLISHED PLATE GLASSPPGL

PORTABLEPORT

PORCELAINPORC

POLISHEDPOL

PAINT(ED)PT

PANELPNL

PLYWOODPLYWD

PLATE GLASSPL GL

PILINGPLG

POUNDS PER LINEAR FOOTPLF

PLUMBINGPLBG

PLATFORMPLAT

PLASTERPLAS

PLASTIC LAMINATEPLAM

PROPERTY LINEPL

PLATEPL

POST INDICATING VALVEPIV

PREFAB ISOLATION POWER UNITPIPU

POINT OF INTERSECTIONPI

PHARMACYPHAR

PHASEPH

PERIMETERPERIM

PERFORATE(D)PERF

PEDESTALPED

PAVEMENT DRAINPD

CEMENT PLASTER (PORTLAND)PCP

POUNDS PER CUBIC FOOTPCF

PRECAST CONCRETEPCC

PIECEPC

PUSH BUTTON STATIONPBS

PARTICLE BOARDPBD

PANIC BARPB

PARALLELPAR

PUBLIC ADDRESSPA

POLEP

OBSCURE WIRED GLASSOWGL

OUTSIDE SCREW AND YOKEOS & Y

OPERATIONSOPS

OPAQUEOPQ

OPPOSITEOPP

OPENINGOPNG

OPPOSITE HANDOPH

OVALHEAD WOOD SCREWOHWS

OVALHEAD MACHINE SCREWOHMS

OVERHEADOH

OBSCURE GLASSOGL

OFFICEOFC

OUTSIDE DIAMETEROD

ON CENTER EACH WAYOCEW

ON CENTEROC

OBSERVATION WINDOWOBW

OBSCUREOBSC

OUTSIDE AIROA

NOT TO SCALENTS

NOT REQUIREDN’’REQD

NOISE REDUCTION COEFFICIENTNRC

NOISE REDUCTIONNR

NOMINALNOM

NUMBERNO

NORMALLY OPENNO

NONMETALLICNM

NEOPRENE LATEXN.L.

NAILABLENL

NOT IN CONTRACTNIC

NICKELNi

NATIONAL FIRE PROTECTION ASSOCIATIONNFPA

NATIONAL ELECTRICAL MANUFACTURERS ASSOCIATIONNEMA

NATIONAL ELECTRICAL CODENEC

NORMALLY CLOSEDNC

NATURALNAT

NORTHN

MULLIONMULL

MOVABLEMVBL

METALMTL

METAL FURRINGMTFR

MOUNTEDMTD

MOUNTMT

METAL THRESHOLDMT

MACHINE SCREWSMS

METAL ROOF DECKINGMRD

MARBLE BASEMRB

MOP RECEPTORMR

MOVABLE PARTITIONMP

MOTORMOT

MODIFIEDMOD.

MODULARMOD

MASONRY OPENINGMO

MATERIAL NOT IN CONTRACT (INSTALLATION BY CONTRACTOR)MNIC

MILLIMETER(S)mm

MILLWORKMLWK

MOULDINGMLDG

MONOLITHICML

METAL LATHML

MISCELLANEOUSMISC

MIRRORMIRR

MINIMUMMIN

MALLEABLE IRONMI

MANHOLEMH

MATTE-GLAZED TILEMGT

MOTOR GENERATORMG

MANUFACTURERMFR

MANUFACTURINGMFG

METAL FLOOR DECKINGMFD

METAL EDGE STRIPMES

MEMBRANEMEMB

MEDIUMMED

MECHANICAL ROOMMECH RM

MECHANICALMECH

METAL DIVIDER STRIPMDS

METAL-CASED OPENINGMCO

MASONRY CONTROL JOINTMCJ

MEDICINE CABINETMC

MEMBERMBR

MACHINE BOLTSMB

MAXIMUMMAX

MATERIAL(S)MATL

MASONRYMAS

MACHINEMACH

MATCHED AND BEADEDM&B

METER(S)m

LEAVING WATER TEMPERATURELWT

LIGHTWEIGHT CONCRETELWC

LOUVERLVR

LIGHTNINGLTNG

LIGHTINGLTG

LIGHTWEIGHTLT WT

LIGHTLT

LAWN SPRINKLERLS

LIVING ROOMLR

LOW POINTLPT

LIGHTPROOF LOUVERLPL

LIGHTPROOF DOORLPD

LIGHTPROOFLP

LONGITUDINALLONG

LINTELLNTL

LIMESTONELMST

LUMENLM

LEAD-LINED DOORLLD

LIVE LOADLL

LOCKERLKR

LINEARLIN

LEFT HAND(ED)LH

LENGTHLG

LOADINGLDG

LOADLD

LIGHT CONTROLLC

LUMBERLBR

LABELLBL

POUNDLB

LAG BOLTLB

LAVATORYLAV

LAUNDRYLAU

LEAVING AIR TEMPERATURELAT

LAMINATELAM

LADDERLAD

LABORATORYLAB

KEYWAYKWY

KILOWATTkW KILOVOLT AMPERES REACTIVEkVAR KILOVOLT AMPERESkVA KILOVOLTSkV KILOMETERkm

KICKPLATEKPL

KNOCKOUT PANELKOP

CONTRACTING OFFICERKO

KITCHENKIT

KILOPOUND (1000 POUNDS)KIP

JOINTJT

JOISTJST

JUNCTIONJCT

JUNCTION BOXJ-BOX

JANITOR’S CLOSETJAN CLO

INSIDE PIPE SIZEI.P.S.

IRON PIPE SIZEIPS

IRON PIPEIP

INVERTINV

INTERMEDIATEINTM

INTERIORINT

INSULATIONINSUL

INSULATING FILLINSF

INCLUDEDINCL

INCINERATORINCIN

INCHIN

INTERLOCKILK

ILLUMINATING ENGINEERING SOCIETY OF NORTH AMERICAIESNA

INSIDE DIAMETERID

INTERCOMIC

HERTZHz

HYDRAULICHYDR

HEATING, VENTILATING AND AIR CONDITIONINGHVAC

HEATERHTR

HEATINGHTG

HEIGHTHT

HOUSEKEEPINGHSKPG

HIGH-STRENGTH GYPSUM PLASTERHSGYP

HIGH STRENGTHHS

HOURHR

HIGH POINTHPT

HORSEPOWERHP

HIGH PRESSUREHP

HORIZONTALHORIZ

HANDRAILHNDRL

HOLLOW METALHM

HOOK(S)HK

HANDHOLEHH

HEXAGONHEX

HIGH EARLY-STRENGTH CEMENTHES

HARDWOODHDWD

HARDWAREHDW

HEADERHDR

HEAD JOINTHD JT

HARDBOARDHDBD

HEAVY DUTYHD

HEADHD

HANDICAPPEDHCP

HALON CONTAINMENT DAMPERHCD

HOLLOW COREHC

HOSE BIBBHB

GYPSUM PLASTERGYP PLAS

GYPSUM BOARDGYP BD

GYPSUMGYP

GLAZED WALL TILEGWT

GROUTGT

GLAZED STRUCTURAL UNITSGSU

GLAZED STRUCTURAL TILEGST

GRATINGGRTG

GRADE LINEGR LN

GRANITEGRAN

GYPSUM TILEGPT

GALLONS PER MINUTEGPM

GOVERNMENTGOVT

GROUNDG

GLAZED CONCRETE MASONRY UNITSGLZ CMU

GLAZINGGLZ

GLASS FIBERGLF

GLASS BLOCKGL BLK

GLASSGL

GASKET(ED)GKT

GALVANIZED IRON PIPEGIP

GALVANIZED IRONGI

GOVERNMENT-FURNISHED EQUIPMENT CONTRACTOR INSTALLEDGFE/CI

GOVERNMENT-FURNISHED EQUIPMENTGFE

GROUND FAULT CIRCUIT INTERRUPTERGFCI

GROUND FACEGF

GENERALGEN

GENERAL CONTRACTORGC

GRAB BARGB

GALVANIZED STEELGALV STL

GALVANIZEDGALV

GALLON(S)GAL

GAGEGA

NATURAL GASG

FABRIC WALL COVERINGFWC

FIRE WATERFW

FUTUREFUT

FURRINGFURG

FOOTINGFTG

FEETFT

FASTEN(ER)FSTNR

FULL SIZEFS

FIRE-RETARDANTFRT

C K

I S

L A

N D

IL

L

IN

R O

C K

I S

L A

N D

D

IS

T R

IC

T

E=2255890.18

N=1836432.09

A N

S I

D

S O

L

IC

IT

A

T

IO

N

S T

E A

M B

O A

T I

S L

A N

D H

R E

P

S T

A G

E I

I

C L

IN

T

O N

S

C O

T T

C O

O

C K

I S

L A

N D

C O

IL

R

IV

E R

M

IL

E S

.5

.0

M

IS

S

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S

IP

P I

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B A

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IN

/1

M

R

IC

H M

O

U

R V

E Y

C O

N T

R O

L

P L

A N

V-101

E

S E

L F

E

J.

B

IG

E

L

S T

M B

T I2

E

S E

L F

E K

B

21-277-593

5/8" REBAR W/USACE DISK STAMPED "STEAM 3 2021"576.052253635.2331834328.4418000

5/8" REBAR W/USACE DISK STAMPED "STEAM 2 2021"576.872254722.8301838079.3487000

5/8" REBAR W/USACE DISK STAMPED "STEAM 1 2021"574.962255832.9841834159.72521-277-593

DESCRIPTIONNAVD88 ELEVEASTINGNORTHINGPOINT

SURVEY CONTROL POINTS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

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N

P

S U

B M

IT

T

E D

B Y

C H

E C

K E

D B

Y

D R

A W

N B

Y

D E

S

IG

N E

D B

Y

C O

N T

R A

C T

/T .O

N

O

S O

L

IC

IT

A

T

IO

N N

O

IS

S

U E

D A

T E

S I Z

E

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E

SHEET ID

®of Engineers

US Army Corps

U .S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

P R

O J E

C T

C O

D E

M A

T O

C /I

D

IQ

C O

N T

R A

C T

N O

CONVERSION FACTOR BASED ON HISTORIC DATA

TO CONVERT NAVD88 TO MSL 1912 ADD 0.65'2.

NAVD88 GEOID 18 US SURVEY FEET

NAD83 STATE PLANE ILLINOIS WEST ZONE

PROJECT DATUM:1.

GENERAL NOTES

A1

PLAN - SURVEY CONTROL

SCALE: 1" = 1000'

PRINCETON

CORDOVA

MISSISSIPPI RIVER

ISLAND

STEAMBOAT

RM 505

RM 506

RM 507

RM 504

RM 503

RM 502

W

APS

IP

IN

IC

ON

RI

VER

GENERATING STATION

QUAD CITIES

FLOW

MANAGEMENT AREA

PRINCETON WILDLIFE

0 2000'1000'

NORTH

PLAN

C K

I S

L A

N D

IL

L

IN

R O

C K

I S

L A

N D

D

IS

T R

IC

T

E=2255890.18

N=1836432.09

A1

SCALE: 1"= 500'- 0"

SITE PLAN - BORING LOCATIONS

B

IS

H

P

R

IN

G L

O C

A T

IO

N

S

P L

A N

B-101

D S

M

IT

H

J

L

R

IV

E

S T

M B

T I2

H T

S

I

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E A

M B

O A

T I

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A N

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P

S T

A G

E I

I

C L

IN

T

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S

C O

T T

C O

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E K

B

/1

89.5873040.256398SB-2018-15

89.5847840.25872SB-2018-14

89.5829740.25709SB-2018-13

89.5811640.25802SB-2018-12

89.5817940.25489SB-2018-11

89.5831340.25570SB-2018-10

89.5951040.25037SB-2018-09

89.5962940.25007SB-2018-08

89.5978940.24820SB-2018-07

89.5996340.24328SB-2018-06

89.5895940.24822SB-2018-05

89.5914140.24648SB-2018-04

89.5884240.24818SB-2018-03

89.5899640.24596SB-2018-02

89.5915140.24390SB-2018-01

HISTORIC 2018

90.3221041.71229SB-2021-16

90.3245041.70324SB-2021-05

90.3204141.71435SB-2021-04

90.3179341.71246SB-2021-03

90.3163541.71101SB-2021-02

90.3156641.70372SB-2021-01

W LONGITUDEN LATITUDEBORING

BORING LOCATIONS

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

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K E

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A W

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Y

D E

S

IG

N E

D B

Y

C O

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R A

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/T .O

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O

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L

IC

IT

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T E

S I Z

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M A

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SHEET ID

®of Engineers

US Army Corps

U .S

A

R M

Y C

O R

P S

O F

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G

IN

E E

R S

P R

O J E

C T

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C /I

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IQ

C O

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R A

C T

N O

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

H

J

K

L

M

N

P

GRANT SLOUGH

PRINCETON WILDLIFE MANAGEMENT AREA

STEAMBOAT SLOUGH

LAKE

LOWER

ISLAND

STEAMBOAT

CORDOVA

LAKE

UPPER

MISSISSIPPI RIVER

NORTH

PLAN

BORING SYMBOL.

LOCATION DESIGNATION LABELS SHOWN NEXT TO THE HISTORIC 2018

SB-2018-01 THROUGH SB-2018-15 ARE THE CORRESPONDING BORING 3.

SYMBOL.

LOCATION DESIGNATION LABELS SHOWN NEXT TO THE 2021 BORING

SB-2021-01 THROUGH SB-2021-16 ARE THE CORRESPONDING BORING 2.

B-601 THROUGH B-603

THIS SHEET SHOWS THE BORING LOCATIONS FOR THE BORING LOGS, SEE 1.

GENERAL SHEET NOTES

0 500' 1000'

FLOW

SB-2021-01

SB-2021-05

SB-2021-02

SB-2021-03

SB-2021-06

SB-2021-04

SB-2018-12

SB-2018-13

SB-2018-14

SB-2018-15

SB-2018-10

SB-2018-11

SB-2018-03

SB-2018-05

SB-2018-04

SB-2018-02

SB-2018-01

SB-2018-06

SB-2018-07

SB-2018-08

SB-2018-09

C K

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L A

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IN

R O

C K

I S

L A

N D

D

IS

T R

IC

T

A1

SCALE: 1"= 5'- 0"

DIAGRAM - BORING LOGS

E L

E V

A T

IO

N

S I

N F

E E

T

N A

V D

STATE PLANE: NAD 83 ILLINOIS WEST 1202, US SURVEY FEET

E L

E V

A T

IO

N

S I

N F

E E

T

N A

V D

STATE PLANE: NAD 83 ILLINOIS WEST 1202, US SURVEY FEET

BOTTOM OF BORING

BOTTOM OF BORING

BOTTOM OF BORING

623257

442045

SB-2018-01

NORTHING: 1829449

EASTING: 2252543

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-02

NORTHING: 1830189

EASTING: 2252999

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-03

NORTHING: 1830984

EASTING: 2253451

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-04

NORTHING: 1830390

EASTING: 2252599

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-05

NORTHING: 1831009

EASTING: 2253124

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-07

NORTHING: 1831068

EASTING: 2250807

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-08

NORTHING: 1831735

EASTING: 2251272

DATE: 10/03/2018

WATER SURFACE: 575.2'

SC CLAYEY SAND, GRAY

CL SILTY LEAN CLAY, GRAY

565.2

4" HAND AUGER

WATER WATER

4" HAND AUGER

564.7

CL LEAN CLAY, GRAY

CH FAT CLAY, GRAY

CL LEAN CLAY, GRAY

CH FAT CLAY, GRAY100

4" HAND AUGER

WATER

564.2

WATER

4" HAND AUGER

CL LEAN CLAY, GRAY

SP GR MEDIUM TO FINE SAND

565.2

WATER

4" HAND AUGER

SC CLAYEY SAND, GRAY

CL-CH LEAN TO FAT CLAY, GRAY

564.2

CL LEAN CLAY, GRAY

SANDY

SM SILTY SAND WITH SAND SEAMS

BROWN

566.0

WATER

4" HAND AUGER

567.2

WATER

CH FAT CLAY, GRAY

SC CLAYEY SAND, GRAY

4" HAND AUGER

OH ORGANIC SILT WITH WOOD PIECES, GRAY

BOTTOM OF BORING

VIBRACORE

352046

SB-2018-06

NORTHING: 1829290

EASTING: 2250271

DATE: 10/04/2018

WATER SURFACE: 575.5'

CL LEAN CLAY, GRAY

CL-CH LEAN TO FAT CLAY, GRAY

567.7

WATER

BOTTOM OF BORING

BOTTOM OF BORING

BOTTOM OF BORING

BOTTOM OF BORING

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60 LLNf < #200 Nf < #200 Nf < #200 Nf < #200

Nf < #200Nf < #200 Nf < #200

Nf < #200

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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D R

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D E

S

IG

N E

D B

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O

S O

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IC

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A

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IO

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D A

T E

S I Z

E

M A

R K

D E

S C

R

IP

T

IO

N D

A T

E

SHEET ID

®of Engineers

US Army Corps

U .S

A

R M

Y C

O R

P S

O F

E N

G

IN

E E

R S

P R

O J E

C T

C O

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M A

T O

C /I

D

IQ

C O

N T

R A

C T

N O

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

C

D

E

F

G

H

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K

L

M

N

P

5' 10'0

S O

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IC

IT

A

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IO

N

M

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S

IS

S

IP

P I

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IV

E R

B A

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IV

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M

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D C

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IL

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M B

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D H

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P

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E

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B

S I

B-601

R

IN

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G R

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R

IV

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M

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.0

M

IS

S

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S

IP

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STATE PLANE: NAD 83 ILLINOIS WEST 1202, US SURVEY FEET

565E L

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STATE PLANE: NAD 83 ILLINOIS WEST 1202, US SURVEY FEET

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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®of Engineers

US Army Corps

U .S

A

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BOTTOM OF BORING

BOTTOM OF BORING

BOTTOM OF BORING

BOTTOM OF BORING

BOTTOM OF BORING

BOTTOM OF BORING

432465

482760

VIBRACORE

SB-2018-09

NORTHING: 1831838

EASTING: 2251609

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-10

NORTHING: 1833684

EASTING: 2255004

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-11

NORTHING: 1833379

EASTING: 2255372

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-12

NORTHING: 1834515

EASTING: 2255579

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-13

NORTHING: 1834188

EASTING: 2255064

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-14

NORTHING: 1834796

EASTING: 2254578

DATE: 10/03/2018

WATER SURFACE: 575.2'

SB-2018-15

NORTHING: 1833971

EASTING: 2253848

DATE: 10/04/2018

WATER SURFACE: 575.5'

WATER

4" HAND AUGER

565.2

CL LEAN CLAY, GRAY

CH FAT CLAY, GRAY

SC CLAYEY SAND, GRAY

CL LEAN CLAY, GRAY

WATER

4" HAND AUGER

563.2

4" HAND AUGER

564.2

WATER

CL LEAN CLAY, GRAY

CH FAT CLAY, GRAY

4" HAND AUGER

WATER

566.2

CL LEAN SILTY CLAY, GRAY

4" HAND AUGER

WATER

564.2

CL LEAN CLAY, GRAY

4" HAND AUGER

WATER

563.2

SC CLAYEY SAND, GRAY

CH FAT CLAY, GRAY BOTTOM OF BORING

WATER

CL LEAN CLAY WITH SAND SEAMS, BROWN

CL LEAN CLAY, GRAY

SP POORLY GRADED SAND, MEDIUM TO FINE, GRAY

CL SANDY LEAN CLAY, GRAY

568.5

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60 LLNf < #200 Nf < #200 Nf < #200 Nf < #200

Nf < #200 Nf < #200 Nf < #200

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A1

SCALE: 1"= 5'- 0"

DIAGRAM- BORING LOGS

J

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IA

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B-603

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.0

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IS

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E K

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STATE PLANE: NAD 83 ILLINOIS WEST 1202, US SURVEY FEET

L

E V

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STATE PLANE: NAD 83 ILLINOIS WEST 1202, US SURVEY FEET

SB-2021-03

NORTHING: 1837786.00

EASTING: 2255284.80

DATE: 03/03/2021

WATER SURFACE: 571.9'

SB-2021-04

NORTHING: 1838475.90

EASTING: 2254609.00

DATE: 03/03/2021

WATER SURFACE: 571.9'

SB-2021-01

NORTHING: 1834600.3

EASTING: 2255899.1

DATE: 03/03/2021

WATER SURFACE: 571.9'

D10 W

D30

PL

D60

LL

BOTTOM OF BORING560.9

Nf < #200

SB-2021-06

NORTHING: 1837726.10

EASTING: 2254146.20

DATE: 03/03/2021

WATER SURFACE: 571.9'

PUSH TUBE

SP-SC CLAYEY SAND

MEDIUM TO FINE, GRAY

CL SANDY LEAN CLAY, DK.GRAY

ML SANDY SILT, DK.GRAY

76.5

88.7

10.4

SP POORLY GRADED SAND WITH GRAVEL,

COARSE TO FINE, BROWN

SP POORLY GRADED SAND,

MEDIUM TO FINE, BROWN

560.9

SP POORLY GRADED SAND,

MEDIUM TO FINE, GRAY

SP POORLY GRADED SAND,

MEDIUM TO FINE, BROWN

9.8

58.439

SP POORLY GRADED SAND,

MEDIUM TO FINE, BROWN

WATER

SP-SC POORLY GRADED SAND WITH SILT,

MEDIUM TO FINE, BROWN

ML CLAYEY SILT WITH SAND, GRAY

CL SANDY LEAN CLAY, GRAY

WATER

WATER

BOTTOM OF BORING

BOTTOM OF BORING

BOTTOM OF BORING

WATER

D10 W

D30

PL

D60

LL

BOTTOM OF BORING553.9

Nf < #200

PUSH TUBE

D10 W

D30

PL

D60

LL

555.9

Nf < #200

PUSH TUBE

D10 W

D30

PL

D60

LL

559.9

Nf < #200

PUSH TUBE

SB-2021-02

NORTHING: 1837256.96

EASTING: 2255715.30

DATE: 03/03/2021

WATER SURFACE: 571.9'

Nf < #200

HAND AUGER / PUSH TUBE

75.6

D10 W

D30

PL

D60

LL

D10 W

D30

PL

D60

LL

BOTTOM OF BORING563.9

Nf < #200

SB-2021-05

NORTHING: 1834429.70

EASTING: 2253484.90

DATE: 03/03/2021

WATER SURFACE: 571.9'

HAND AUGER / PUSH TUBE

WATER

WATER

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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SHEET ID

®of Engineers

US Army Corps

U .S

A

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P R

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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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®of Engineers

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5' 10'0

/1

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C-101

E J O

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D O

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SCALE: 1"=1000'

SITE PLAN

CITY OF PRINCETON BOAT RAMP

DO NOT DISTURB

EXISTING BURIED PIPE LINES

AREA BOAT RAMP

PRINCETON WILDLIFE MANAGEMENT

WINGDAM (TYP)

DO NOT DISTURB

EXISTING OVERHEAD POWER LINES

BOAT RAMP

1OTH STREET

BOAT RAMPS

PRINCETON BEACH

E 2254084.32

N 1832450.31

NEST WHEN ACTIVE

NO WORK WITHIN 660' OF

EAGLE NEST

E 2253811.49

N 1840646.57

NEST WHEN ACTIVE

NO WORK WITHIN 660' OF

EAGLE NEST

BOAT RAMP

FAIRBANKS

BOAT RAMP

ROCK CREEK

SEE SHEET C-103

HEAD OF STEAMBOAT ISLAND

PLACE DREDGED MATERIAL

SEE SHEET C-102

UPPER LAKE

PLACE DREDGED MATERIAL

SEE SHEET C-102

NORTHEAST BANK

PLACE DREDGED MATERIAL

SEE SHEET C-103

GRADE CONTROL STRUCTURE

PLACE DREDGED MATERIAL

SEE SHEET C-104

DREDGE UPPER LAKE MAIN

SEE SHEET C-107

DREDGE UPPER LAKE LOWER LEFT

SEE SHEET C-106

UPPER LEFT

DREDGE UPPER LAKE

SEE SHEET C-105

DREDGE UPPER LAKE RIGHT

CONSTRUCTION WORK LIMITS (TYP)

SEE SHEET C-104

CONSTRUCT WATER BERM

NO WORK

ENVIRONMENTALLY SENSITIVE ZONE (TYP)

SEE NOTE 3

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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US Army Corps

U .S

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0 2000'1000'

NORTH

PLAN

SPECIFICATION SECTIONS 00 73 05 AND 31 11 00.

TREE CLEARING IS REQUIRED AT LOCATIONS INDICATED. REFER TO 6.

DISTURBANCE TO THE RIVER BOTTOM.

ENVIRONMENTALLY SENSITIVE ZONES AS LONG AS THERE IS NO

SENSITIVE ZONES. PERSONAL SIZE BOATS MAY TRAVEL OVER THE

NO OPERATING OF EQUIPMENT OR BARGES WITHIN THE ENVIRONMENTALLY 5.

WITHIN THE CONSTRUCTION WORK LIMITS.

NO STAGING OR SPUDDING IS ALLOWED ALONG THE BANKLINES EXCEPT 4.

OWNED CABIN. NO WORK OR ACCESS IS ALLOWED AT THIS LOCATION.

THERE IS A FEDERALLY OWNED LEASED PROPERTY WITH A PRIVATELY 3.

REQUIRED PRE AND POST CONDITION SURVEYS.

TIE-OFF ON TREES, AND PROP WASH. SEE SPECIFICATION 0073 05 FOR

LIMITED TO SPUDDING, ANCHORING, GROUNDING, EXCAVATING, MOORING,

NOT ALLOWED. DAMAGE OR OTHER DISTURBANCE INCLUDES BUT IS NOT

RAMPS AND MOORING AREAS, CAUSED BY CONSTRUCTION ACTIVITIES IS

BOTTOM, EXISTING BANKLINES, LANDS, VEGETATION, ROADWAYS, BOAT

OUTSIDE THE WORK LIMITS, INCLUDING BUT NOT LIMITED TO THE RIVER

DAMAGE OR OTHER DISTURBANCE TO THE SURROUNDING PROJECT AREA 2.

OUTSIDE THE WORK LIMITS IS PROHIBITED.

OUTSIDE OF THE WORK LIMITS. LAND ACCESS ON STEAMBOAT ISLAND

CONSTRUCTION WORK LIMITS ARE AS INDICATED. NO WORK IS ALLOWED 1.

GENERAL SHEET NOTES

PRINCETON

PRINCETON WILDLIFE MANAGEMENT AREA

SCOTT COUNTY

IOWA

CLINTON COUNTY

IOWA

ROCK ISLAND COUNTY

ILLINOIS

CORDOVA

GRANT SLOUGH

STEAMBOAT SLOUGH

LAKE

LOWER

ISLAND

STEAMBOAT

UPPER LAKE

MISSISSIPPI RIVER

FLOW

W A P S

IP

IN

IC

O N

RIV

ER

R M

R M

R M

R M

R M

R M

C K

I S

L A

N D

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L

IN

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D

IS

T R

IC

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S O

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E A

M B

O A

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D H

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P

S T

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C O

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SCALE: 1"=100'

PLAN - PLACEMENT SITE 1 - UPPER LAKE

CONSTRUCTION WORK LIMITS

CONSTRUCTION WORK LIMITS

PLACE DREDGED MATERIAL

PLACE DREDGED MATERIAL

EXISTING STONE PROTECTION

PLAN - PLACEMENT SITE 2 - NORTHEAST BANK

SCALE: 1"=100'

H1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

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F

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D A

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S I Z

E

M A

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IP

T

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SHEET ID

®of Engineers

US Army Corps

U .S

A

R M

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O R

P S

O F

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IN

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C O

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0 200'100'

SEE PLACEMENT SITE TABLE ON C-601.6.

REFER TO L-101 AND L-102 FOR SEEDING.5.

REFER TO L-101 AND L-102 FOR CLEARING NOTES.4.

EXISTING CONDITIONS.

THAT SHOWN. A PRELIMINARY SURVEY IS REQUIRED TO DETERMINE

EXISTING TOP OF BANK AND EXISTING BANK SLOPES MAY CHANGE FROM 3.

WORK LIMTIS SHALL FOLLOW THE AREAS SHOWN.2.

PLACE DREDGED MATERIAL IN THE DESIGNATED PLACEMENT AREA. 1.

GENERAL SHEET NOTES

NORTH

PLAN

NORTH

PLAN

K1

C-302

UPPER LAKE RIGHT DREDGE CUT

100' 200'0

FLOW

MISSISSIPPI RIVER

PLACEMENT SITE 2

NORTHEAST BANK

PLACEMENT SITE 1

UPPER LAKE

UPP

ER L

AKE M

AIN

DREDGE C

UT UPPER LAKE RIGHT DREDGE CUT

U

PP

ER

L

AKE

LO

W

ER

L

EF

T

D R

ED

G E

C U T

D R

E D

G E C

U T

U P P

E R L

A K

E U

P P

E R L

E F T

C-301

E 2255512.12

N 1833829.91

E 2255868.31

N 1833782.17 E 2255843.73

N 1835228.09

E 2255696.30

N 1835217.84

E 2255695.06

N 1834428.75

E 2254910.80

N 1832615.39

E 2254826.33

N 1832862.41

E 2255120.65

N 1833030.38

E 2255201.64

N 1832917.59

E 2255218.45

N 1832844.27

E 2255179.90

N 1832707.74

E 2255706.55

N 1834740.44

E 2255852.37

N 1834684.25

C K

I S

L A

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IL

L

IN

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L A

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D

IS

T R

IC

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S O

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M B

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C O

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R

IV

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M

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S

IS

S

IP

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B A

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G U

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A F

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C-103

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S T

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C

D O

W

E K

B

SCALE: 1"=60'

PLAN - PLACEMENT SITE 3 - GRADE CONTROL STRUCTURE

G1

SCALE: 1"=200'

PLAN - PLACEMENT SITE 4 - HEAD OF STEAMBOAT ISLAND

EXISTING STONE PROTECTION

EXISTING STONE PROTECTION

PLACE DREDGED MATERIAL

CONSTRUCTION WORK LIMITS

PLACEMENT SITE 3

GRADE CONTROL STRUCTURE

WINGDAM (TYP)

SEE NOTE 3

CONSTRUCTION WORK LIMITS

EXISTING STONE PROTECTION

PLACE DREDGED MATERIAL

SEE NOTE 1

SEE NOTE 8

SEE NOTE 8

E 2255792.91

N 1836639.07

E 2253988.56

N 1837011.40

PLACEMENT SITE 4

HEAD OF STEAMBOAT ISLAND

NO WORK

ENVIRONMENTALLY SENSITIVE ZONE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

A

B

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S

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N

O

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A

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IO

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O

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S

U E

D A

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S I Z

E

M A

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D E

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A T

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SHEET ID

®of Engineers

US Army Corps

U .S

A

R M

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O R

P S

O F

E N

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IN

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P R

O J E

C T

C O

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C O

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0 120'60'

NORTH

PLAN

NORTH

PLAN

F L

O W

S T

E A

M B

O A

T S

L O

U G

H

A11

C-302

C-302

F1

0 400'200'

STEAMBOAT ISLAND

A1

C-302

FLOW

MISSISSIPPI RIVER

EITHER SIDE OF THE EXISTING WESTERNMOST ROCK STRUCTURE.

GRADE CONTROL PLACEMENT SITE LAND ACCESS CAN BE MADE FROM 9.

SEE PLACEMENT SITE TABLE ON C-601.8.

PRELIMINARY SURVEY FOR FINAL PLACEMENT.

AREA SHOWN MAY NOT NEED FILLED. CONTRACTOR TO UTILIZE

ELEVATION. TIE INTO EXISTING CHANNEL BANKLINES. ENTIRE PLACEMENT

GRADE CONTROL PLACEMENT AREA NOT TO EXCEED DESIGN GRADE 7.

REFER TO L-101 AND L-102 FOR SEEDING.6.

REFER TO L-101 AND L-102 FOR CLEARING NOTES.5.

EXISTING CONDITIONS.

THAT SHOWN. A PRELIMINARY SURVEY IS REQUIRED TO DETERMINE

EXISTING TOP OF BANK AND EXISTING BANK SLOPES MAY CHANGE FROM 4.

OWNED CABIN. NO WORK OR ACCESS IS ALLOWED AT THIS LOCATION.

THERE IS A FEDERALLY OWNED LEASED PROPERTY WITH A PRIVATELY 3.

WORK LIMITS SHALL FOLLOW THE AREAS SHOWN.2.

PLACED.

HEAD. PLACE TO FULL DESIGN GRADE ELEVATION UNTIL ALL MATERIAL IS

PLACEMENT AT STEAMBOAT SLOUGHTIE-IN AND WORK TOWARDS THE

WILL BE FINISHED IN A SUBSEQUENT CONTRACT. CONTRACTOR TO START

DREDGED MATERIAL WILL NOT FILL PLACEMENT AREA. PLACEMENT AREA

PLACE DREDGED MATERIAL IN THE DESIGNATED PLACEMENT AREA. 1.

GENERAL SHEET NOTES

E 2253493.00

N 1834475.28

E 2253644.56

N 1834276.25

E 2253572.88

N 1834200.27

E 2253423.40

N 1834433.60

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PROFILE - UPPER LAKE MAIN DREDGE CUT

H1

SCALE: 1"=100'

PLAN - UPPER LAKE MAIN DREDGE CUT

EL 563.20

DESIGN GRADE

EL VARIES

EXISTING GROUND

SEE SHEET C-107

LOWER LEFT DREDGE CUT

CONNECT TO UPPER LAKE

SEE SHEET C-105

RIGHT DREDGE CUT

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100' 200'0 10' 20'0

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EL 571.20

PLACEMENT SITE 1

UPPER LAKE

PLACEMENT SITE 2

NORTHEAST BANK

EXISTING CONDITIONS.

THOSE SHOWN. A PRELIMINARY SURVEY IS REQUIRED TO DETERMINE

EXISTING TOP OF BANK AND EXISTING BANK SLOPES MAY CHANGE FROM2.

WORK LIMITS SHALL FOLLOW THE AREAS SHOWN.1.

GENERAL SHEET NOTES

A1

C-301

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UPPER LAKE RIGHT DREDGE CUT

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PROFILE - UPPER LAKE RIGHT DREDGE CUT

H1

SCALE: 1"=100'

PLAN - UPPER LAKE RIGHT DREDGE CUT

EL 563.20

DESIGN GRADE

EL VARIES

EXISTING GROUND

SEE SHEET C-104

MAIN DREDGE CUT

CONNECT TO UPPER LAKE

CONSTRUCTION WORK LIMITS

DREDGE UPPER LAKE RIGHT

SEE SHEET C-106

UPPER LEFT DREDGE CUT

CONNECT TO UPPER LAKE

SEE NOTE 3

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570 570

580 580

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100' 200'0 10' 20'0

100' 200'0

EL 571.20

PLACEMENT SITE 2

NORTHEAST BANK

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GENERAL SHEET NOTES

CHANNEL. DREDGE TO ELEVATION 566.2.

ROUND EDGES TO PREVENT MATERIAL FROM FALLING INTO THE DREDGE 3.

EXISTING CONDITIONS.

THOSE SHOWN. A PRELIMINARY SURVEY IS REQUIRED TO DETERMINE

EXISTING TOP OF BANK AND EXISTING BANK SLOPES MAY CHANGE FROM2.

WORK LIMITS SHALL FOLLOW THE AREAS SHOWN.1.

A1

C-301

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PROFILE - UPPER LAKE UPPER LEFT DREDGE CUT

H1

SCALE: 1" = 100'

PLAN - UPPER LAKE UPPER LEFT DREDGE CUT

EL 563.20

DESIGN GRADE

EL VARIES

EXISTING GROUND

SEE SHEET C-104

MAIN DREDGE CUT

CONNECT TO UPPER LAKE

UPPER LEFT

DREDGE UPPER LAKE

CONSTRUCTION WORK LIMITS

EL 559.20

DESIGN GRADE

SEE NOTE 2

SEE NOTE 4

0+00 1+00 2+00 3+00 4+00 5+00 6+00 7+00 8+00 9+00 10+00 11+00 12+00 13+00 14+00

550 550

560 560

570 570

580 580

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EL 571.20

UPPER LAKE MAIN DREDGE CUT

GENERAL SHEET NOTES

CHANNEL. DREDGE TO ELEVATION 566.2.

ROUND EDGES TO PREVENT MATERIAL FROM FALLING INTO THE DREDGE 4.

EXISTING CONDITIONS.

THOSE SHOWN. A PRELIMINARY SURVEY IS REQUIRED TO DETERMINE

EXISTING TOP OF BANK AND EXISTING BANK SLOPES MAY CHANGE FROM3.

OWNED CABIN. NO WORK OR ACCESS IS ALLOWED AT THIS LOCATION.

THERE IS A FEDERALLY OWNED LEASED PROPERTY WITH A PRIVATELY 2.

WORK LIMITS SHALL FOLLOW THE AREAS SHOWN.1.

D R

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UPPER LAKE LOWER LEFT DREDGE CUT

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PROFILE - UPPER LAKE LOWER LEFT DREDGE CUT

H1

SCALE: 1" = 100'

PLAN - UPPER LAKE LOWER LEFT DREDGE CUT

EL 563.20

DESIGN GRADE

EL VARIES

EXISTING GROUND

SEE SHEET C-104

MAIN DREDGE CUT

CONNECT TO UPPER LAKE

LOWER LEFT FINGER

DREDGE UPPER LAKE

CONSTRUCTION WORK LIMITS

EL 563.20

DESIGN GRADE

EL 565.20

DESIGN GRADE

SEE NOTE 3

,2

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E ,8

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550 550

560 560

570 570

580 580

590 590

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G R

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G R

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PLAN

100' 200'0 10' 20'0

100' 200'0

EL 571.20

PLACEMENT SITE 1

UPPER LAKE

UPPER LAKE MAIN DREDGE CUT

GENERAL SHEET NOTES

CHANNEL. DREDGE TO ELEVATION 566.2.

3. ROUND EDGES TO PREVENT MATERIAL FROM FALLING INTO THE DREDGE

EXISTING CONDITIONS.

THOSE SHOWN. A PRELIMINARY SURVEY IS REQUIRED TO DETERMINE

EXISTING TOP OF BANK AND EXISTING BANK SLOPES MAY CHANGE FROM2.

WORK LIMITS SHALL FOLLOW THE AREAS SHOWN.1.

DREDGE C

UT

UPPER L

AKE U

PPER L

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A1

C-301

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SCALE: 1"=8'

PLAN - WATER BERM

8' 16'0

GENERAL SHEET NOTES

THE ENTIRE WIDTH OF THE DREDGING CHANNEL.

CONTRACTOR TO ENSURE WATER BERM TO REMAIN AT EL 567.2 ACROSS 2.

THE CONTRACTOR TO FIELD STAKE LOCATION FOR WATER BERM. 1.

EL 571.2

H10

SCALE: 1"-8'

TYPICAL SECTION - WATER BERM

0 8' 16'

A10

SCALE: 1"-8'

TYPICAL SECTION - WATER BERM

0 8' 16'

10' MIN

60'

10'

EL 567.2

FROM CHANNEL BOTTOM

PLACE EXCAVATED MATERIAL

CONSTRUCT WATER BERM

EL 563.2

MAIN DREDGE CUT

EXCAVATED UPPER LAKE

MAIN DREDGE CUT

EXCAVATED UPPER LAKE

FROM EXCAVATED MATERIAL

CONSTRUCT WATER BERM

EL 567.2

4H:1V4H:1V

4H:1V4H:1V

4H:1V 4H:1V

MAIN DREDGE CUT

EXCAVATED UPPER LAKE

CONSTRUCT WATER BERM

EL 563.2

EL 571.2

A10

C-109

H10

C-109

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SCALE: 1"=15'

TYPICAL SECTION - DREDGE CUTS AND PLACEMENT SITES WITH SEPARATION

F1

SCALE: 1"=15'

TYPICAL SECTION - UPPER LAKE UPPER LEFT DREDGE CUT

PLACE DREDGED MATERIAL

VARIES (SEE TABLE ON C-601)VARIES

EL VARIES

MECHANICALLY EXCAVATE CHANNEL

EXISTING GROUND (APPROX)

MATERIAL

EXCAVATE

CLEARING LIMITS (CLEAR TREES, REMOVE FELLED TREES, VEGETATION, DEBRIS)

EL VARIES

EXISTING GROUND

30 MIN' PLACEMENT LIMITS, VARIES

K1

SCALE: 1"=15'

TYPICAL SECTION - UPPER LAKE LOWER LEFT DREDGE CUT

EL VARIES

EXISTING GROUND

MATERIAL

EXCAVATE

MATERIAL

EXCAVATE

EL VARIES (SEE TABLE ON C-601)VARIES

EXCAVATED UPPER LAKE UPPER LEFT DREDGE CUT

VARIES (SEE TABLE ON C-601)

60'

60'

MECHANICALLY EXCAVATE CHANNEL

MECHANICALLY EXCAVATE CHANNEL

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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®of Engineers

US Army Corps

U .S

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0 30'15'

L-101 FOR MULCH PLACEMENT REQUIREMENTS.

SEE A1/C-301 FOR UPPER LAKE PLACEMENT SITE TYPICAL SECTION. SEE 9.

EXISTING ISLANDS.

30 FOOT MINIMUM OFFSET FROM DREDGE CUTS AND PLACEMENT SITES OR 8.

TRANSITION SMOOTHLY FROM TOP OF PLACEMENT SITE TO TOP OF ROCK..7

573.00 AND A MAXIMUM EL OF 574.00.

EL OF 576.20. THE GRADE CONTROL STRUCTURE HAS A MINIMUM EL OF

HEAD OF STEAMBOAT ISLAND HAVE A MINIMUM EL OF 575.20 AND A MAXIMUM

EXCEED THE MAXIMUM ELEVATION. UPPER LAKE, NORTHEAST BANK AND THE

SITES)TO MEET THE MINIMUM DESIGN GRADE ELEVATION AND WILL NOT

ALL EMBANKMENT CONSTRUCTION AREAS (TOPOGRAPHIC DIVERSITY 6.

FINISHED IN SUBSEQUENT CONTRACTS.

OF ISLAND PLACEMENT AREA. HEAD OF ISLAND PLACEMENT AREA WILL BE

AND ELEVATIONS SHOWN ON C-601. DREDGE MATERIAL WILL NOT FILL HEAD

PLACE DREDGE MATERIAL IN THE DESIGNATED PLACEMENT AREAS. ORDER 5.

AREA.

RIVER ELEVATION SHOWN CORRESPONDS TO FLAT POOL FOR THE PROJECT 4.

IMPROVE TREE SURVIVABILITY.

OPTIMIZING THE TOP ELEVATION OF THE PLACEMENT SITE WILL OCCUR TO

PLACEMENT CANNOT EXCEED THE ELEVATION AND WIDTHS SHOWN. 3.

CHANNELS ARE TO BE MECHANICALLY EXCAVATED/DREDGED.2.

CLEARING SHALL BE PERFORMED.1.

GENERAL SHEET NOTES

EL 571.20

FORESTRY AND PLACEMENT

EL 576.20 FOR

15' 30'0

15' 30'0

CL

EL 566.20

EL 563.20

CL

CL

EL 571.20

EL 571.20

EL VARIES (SEE TABLE ON C-601)

EL VARIES (SEE TABLE ON C-601)

EL VARIES (SEE TABLE ON C-601)

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Y

D E

S

IG

N E

D B

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C O

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R A

C T

/T .O

N

O

S O

L

IC

IT

A

T

IO

N N

O

IS

S

U E

D A

T E

S I Z

E

M A

R K

D E

S C

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IP

T

IO

N D

A T

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SHEET ID

®of Engineers

US Army Corps

U .S

A

R M

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O R

P S

O F

E N

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IN

E E

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R O

C K

I S

L A

N D

IL

L

IN

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L A

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IS

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E A

M B

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T I

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P

S T

A G

E I

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IN

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O N

S

C O

T T

C O

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C K

I S

L A

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C O

IL

R

IV

E R

M

IL

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.0

M

IS

S

IS

S

IP

P I

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IV

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B A

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IN

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S T

A F

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S E

C T

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S

C-302

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H N

S O

N

A H

E D

D L

E S

T

S T

M B

T I2

C

D O

W

E K

B

SCALE: 1"=10'

TYPICAL SECTION - HEAD OF STEAMBOAT ISLAND PLACEMENT

K1

SCALE: 1"=10'

TYPICAL SECTION - NORTHEAST BANK PLACEMENT

F1

TYPICAL SECTION - GRADE CONTROL STRUCTURE PLACEMENT

SCALE: 1"=10'

10' 20'0

10' 20'0

10' 20'0

PLACE DREDGED MATERIAL

PLACE DREDGED MATERIAL

PLACE DREDGED MATERIAL

EXISTING STONE PROTECTION

EXISTING STONE PROTECTION

EXISTING STONE PROTECTION

EXISTING STONE

VARIES

LAND SIDERIVER SIDE

EL 576.20

VARIES

STEAMBOAT ISLAND

EL 576.20

NO STEEPER THAN 6H:1V

VARIES

EL VARIES

EXISTING GROUND

RIVER SIDE

RIVER SIDE

A11

SCALE: 1"=10'

TYPICAL SECTION - GRADE CONTROL STRUCTURE PLACEMENT

10' 20'0

EL VARIES

EXISTING GROUND

EL VARIES

EXISTING GROUND

EL 574.00EL 574.00

EL VARIES

EXISTING GROUND

EL 574.00

EL 574.00 EL 574.00

EXISTING ISLANDS.

30 FOOT MINIMUM OFFSET FROM DREDGE CUTS AND PLACEMENT SITES OR 8.

TRANSITION SMOOTHLY FROM TOP OF PLACEMENT SITE TO TOP OF ROCK..7

573.00 AND A MAXIMUM EL OF 574.00.

EL OF 576.20. THE GRADE CONTROL STRUCTURE HAS A MINIMUM EL OF

OF STEAMBOAT ISLAND HAVE A MINIMUM EL OF 575.20 AND A MAXIMUM

THE MAXIMUM ELEVATION. UPPER LAKE, NORTHEAST BANK AND THE HEAD

TO MEET THE MINIMUM DESIGN GRADE ELEVATION AND WILL NOT EXCEED

ALL EMBANKMENT CONSTRUCTION AREAS (TOPOGRAPHIC DIVERSITY SITES) 6.

FINISHED IN SUBSEQUENT CONTRACTS.

OF ISLAND PLACEMENT AREA. HEAD OF ISLAND PLACEMENT AREA WILL BE

AND ELEVATIONS SHOWN ON C-601. DREDGE MATERIAL WILL NOT FILL HEAD

PLACE DREDGE MATERIAL IN THE DESIGNATED PLACEMENT AREAS. ORDER 5.

AREA.

RIVER ELEVATION SHOWN CORRESPONDS TO FLAT POOL FOR THE PROJECT 4.

IMPROVE TREE SURVIVABILITY.

OPTIMIZING THE TOP ELEVATION OF THE PLACEMENT SITE WILL OCCUR TO

PLACEMENT CANNOT EXCEED THE ELEVATION AND WIDTHS SHOWN. 3.

CHANNELS ARE TO BE MECHANICALLY EXCAVATED/DREDGED.2.

CLEARING SHALL BE PERFORMED.1.

GENERAL SHEET NOTES

SEE A1/C-301

0+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

1+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.4

.8

.2

.5

.2

.0

4:1

2+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.0

.4

.9

.1

.2

.0

.2

.0

4:1 4:1

3+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.6

.7

.0

.5

.2

.0

.2

.0

4:1 4:1

4+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.7

.2

.1

.8

.2

.0

.2

.0

4:1 4:1

5+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.5

.5

.2

.3

.2

.0

.2

.0

4:1 4:1

6+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.6

.7

.4

.8

.2

.0

.2

.0

4:1 4:1

7+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.7

.2

.9

.0

.2

.0

.2

.0

4:1 4:1

8+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.0

.2

.6

.6

.2

.0

.2

.0

4:1 4:1

9+00

-100 -80 -60 -40 -20 0 20 40 60 80 100

560 560

580 580

.2

.0

.3

.6

.2

.3

.2

.0

.2

.0

4:1 4:1

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

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