Atch_2_Houghton_Dam_Breach_Drawings_Final.pdf

SAND LAKE NATIONAL

WILDLIFE REFUGE

SAND LAKE NATIONAL

WILDLIFE REFUGE

HOUGHTON DAM

PIERRE

LOCATION MAP

STATE MAP

(N.T.S.)

FISH AND WILDLIFE SERVICE

UNITED STATES DEPARTMENT OF THE INTERIOR

REGION 6 ENGINEERING - DENVER, COLORADO

DESIGNED:

DATE:

DRAWN:

DRAWING NO. SHEET 1 OF

CHECKED:

VICINITY MAP

NO SCALE

APPROVAL SIGNATURES

ANY PRINT ACCOMPANYING THIS INVITATION TO BID MAY BE A REDUCED

REPRODUCTION OF THE WORKING DRAWINGS. IF LINE BELOW DOES NOT

MEASURE SIX INCHES IN LENGTH, THE INDICATED SCALES ARE TO BE

ADJUSTED ACCORDINGLY.

NOTE TO BIDDERS:

REGIONAL ENGINEER

ASS'T. REGIONAL DIR.

DATE

PROGRAM SUPERVISOR

FACILITIES

SAFETY/IND HYGIENIST

CULTURAL RESOURCES

DATE

DATE

DATE

DATE

DATE

SAND LAKE NATIONAL

WILDLIFE REFUGE

BROWN COUNTY SOUTH DAKOTA

HOUGHTON DAM REMOVAL

LOCATION MAPS AND

DRAWING INDEX

CBM SAA SLJ

5/14/21 6R-SD-168-19-018 5

SAND LAKE NATIONAL

HOUGHTON DAM REMOVAL

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DRAWING INDEX

SHEET

NUMBER SHEET TITLE

1 LOCATION MAPS AND DRAWING INDEX

2 ABBREVIATIONS, LEGEND, AND SITE ACCESS

3 EXISTING PLAN AND PROFILE

4 BREACH PLAN, PROFILE, AND CROSS-SECTION

5 EAST AND WEST ACCESS GATE

0 500 1000 2000 3000 Scale in Feet

SIOUX FALLS

COLUMBIA

HECLA

WESTPORT

FREDERICK

CLAREMONT

NORTH DAKOTA

SOUTH DAKOTA

MUD LAKE

SAND LAKE

SAND LAKE NATIONAL

WILDLIFE REFUGE

BOUNDARY

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OR

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RI

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ME

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RT

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PA

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DE

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NT

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TE

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IN

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TH

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FISH AND WILDLIFE

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SERVICE

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U.S. FISH & WILDLIFE SERVICE

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SERVICE

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FISH AND WILDLIFE

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TH

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ME

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RT

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PA

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DE

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NT

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OR

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RI

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IN

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0 2000 5000 10000 15000 Scale in Feet

SAND LAKE NATIONAL

WILDLIFE REFUGE

SAND LAKE

S2

A S2

INDICATES CROSS SECTION LOCATION. "A"

REFERS TO CROSS SECTION DESIGNATION. THE

NUMBER "S2" REFERS TO THE SHEET NUMBER

WHERE THE SECTION IS SHOWN.

INDICATES DETAIL LOCATION. THE NUMBER 6

REFERS TO THE DETAIL DESIGNATION. THE

NUMBER S2 REFERS TO THE SHEET NUMBER

WHERE THE DETAIL IS SHOWN.

CENTERLINE

MAJOR 5 FT CONTOUR INTERVAL

WITH ELEVATION IN FEET

MINOR 1 FT CONTOUR INTERVAL

NEW CONCRETE

EXISTING

CONCRETE

NATURAL GROUND

FILTER SAND

STEEL

EMBANKMENT

BACKFILL

SELECT FILL

NORTH ARROW

CONTROL

POINT/MONUMENT

BEDROCK

CUT SLOPE

FILL SLOPE

STRUCTURAL

SLOPE

LEGEND

PROPERTY BOUNDARY

APPROX. WATER OR WETLANDS LIMITS

DRAIN GRAVEL

RIPRAP

BACKFILL

CONCRETE

GROUT

BASECOURSE

A.B. = ANCHOR BOLT

ACB = ARTICULATED CONCRETE BLOCKS

ADDL = ADDITIONAL

APPROX. = APPROXIMATELY

B.O.H. = BOTTOM OF HOLE

BF = BOTTOM FACE

BL = BOTTOM LAYER

BM = BENCHMARK

BR = BOTTOM ROW

BTWN = BETWEEN

CFS = CUBIC FEET PER SECOND

CI - CAST IRON

CJ = CONSTRUCTION JOINT

CLR. = CLEAR

CMP = CORRUGATED METAL PIPE

CMU = CONCRETE MASONRY UNIT

CONC. = CONCRETE

CP = CONTROL POINT

CRJ = CONTROL JOINT

CTJ = CONTRACTION JOINT

CTR. = CENTER OR CENTERS

℄ = CENTERLINE

D = NORMAL DIAMETER OF

DI = DUCTILE IRON

DIPS = DUCTILE IRON PIPE SIZE

DR = DIMENSION RATIO

D/S = DOWNSTREAM

db = NOMINAL DIAMETER

DIA. = DIAMETER

DEMO = DEMOLISH

DET. = DETAIL

DIAG. = DIAGONAL

DWG. = DRAWING

DWL. = DOWEL

E. = EASTING

EA. = EACH

EC = EACH CORNER LENGTHS OF BARS

EF = EACH FACE

EJ = EXPANSION JOINT

EL = ELEVATION (IN FEET)

ELL = HDPE ELBOW

EMBED = EMBEDDED/EMBEDMENT

EQ. SPC. = EQUALLY SPACED OR EQUAL

SPACES

ER = EACH ROW

ES = EACH SIDE

EW = EACH WAY

EXIST = EXISTING

F.G. = FINAL GRADE

FF = FAR FACE

EL. = FINISH

FLG = FLANGE

FR = FAR ROW

FS = FAR SIDE REINFORCING BAR

FTG. = FOOTING

GA = GAUGE

GALV. = GALVANIZED

GR. = GRADE

GRP = GLASSFIBER REINFORCED PLASTICS

H = HORIZONTAL

HDPE = HIGH DENSITY POLYETHYLENE

H.R. = HAND RAIL

HK. = HOOK

HSS = HOLLOW STRUCTURAL SECTION

I.D. = INSIDE DIAMETER

IF = INSIDE FACE

INV. = INVERT

IR = INSIDE ROW

Ld = DEVELOPMENT LENGTH

LCD = LEFT CHIMNEY DRAIN

LLV = LONG LEG VERTICAL

LOD = LEFT OUTLET DRAIN

LTD = LEFT TOE DRAIN

MAX. = MAXIMUM

MFR. = MANUFACTURER

MIN. = MINIMUM

MJ = MECHANICAL JOINT

ML = MIDDLE LAYER

MP = MONITORING POINT

MR = MIDDLE ROW

N. = NORTHING OR NORTH

NO. = NUMBER

NAVD = NORTH AMERICAN VERTICAL DATUM

NGVD = NATIONAL GEODETIC VERTICAL

DATUM

NHWL = NORMAL HIGH WATER LINE

N.T.S. = NOT TO SCALE

NF = NEAR FACE

NR = NEAR ROW EQ.

NS = NEAR SIDE

O.C. = ON CENTER

O.D. = OUTSIDE DIAMETER

O.H.P. = OVER HEAD POWER

OF = OUTSIDE FACE

OPP = OPPOSITE

OR = OUTSIDE ROW

PC = POINT OF CURVATURE

P.D. = PLAIN DOWELS

P.I. = POINT OF INTERSECTION

P.R.C. = POINT OF REVERSE CURVATURE

PT = POINT OF TANGENCY

PE = PLAIN END

⅊ = PLATE

PLCS = PLACES

PROJ = PROJECTION

PVC = POLY VINYL CHLORIDE

R = RADIUS

RCD = RIGHT CHIMNEY DRAIN

REQD = REQUIRED

REINF. = REINFORCEMENT

ROD = RIGHT OUTLET DRAIN

RSP = RIVETED STEEL PIPE

RTD = RIGHT TOE DRAIN

S = SLOPE

SCH. = SCHEDULE

SDR = STANDARD DIMENSION RATIO

SECT. = SECTION

SEO = COLORADO DIVISION OF WATER

RESOURCES, OFFICE OF THE STATE

ENGINEER

SIM. = SIMILAR

SPC. = SPACE OR SPACES

SPY. = SPILLWAY

SQ. = SQUARE

SS = STAINLESS STEEL

STA. = STATION

STD = STANDARD

STL. = STEEL

SYM. = SYMMETRICAL

T.&B. = TOP AND BOTTOM

T.O. = TOP OF

T.O.W. = TOP OF WALL

TF = TOP FACE

THK = THICK

THRD = THREADED

TL = TOP LAYER

TR = TOP ROW OF REINFORCING BAR

TYP. = TYPICAL

U.N.O. = UNLESS NOTED OTHERWISE

U/S = UPSTREAM

UV = UNIFORMLY VARYING

V = VERTICAL

VCP = VITRIFIED CLAY PIPE

W = WIDE FLANGE STRUCTURAL BEAM

W/ = WITH

W/O = WITHOUT

WP = WORK POINT

W.S. = WATER SURFACE

W.S.A. = WATER STOP TYPE A

WSP = WELDED STEEL PIPE

WTP = WATER TREATMENT PLANT

SURVEY NOTES:

1. TOPOGRAPHIC SURVEY DATA WAS COLLECTED BY SURVEYING AND

MAPPING, LLC. ON OCTOBER 16, 2020

2. HORIZONTAL PROJECT COORDINATES ARE SOUTH DAKOTA STATE

PLANE NORTH, NORTH AMERICAN DATUM 1983 (NAD 83). THE

GEODETIC NETWORK WAS TIED TO CONTINUOUSLY OPERATING

REFERENCE STATIONS.

3. PROJECT VERTICAL CONTROL IS BASED ON NORTH AMERICAN

VERTICAL DATUM 1988 (NAVD 88)

DESIGNED DRAWN CHECKED DATE DRAWING NO. SHEET

OF

SUB-SHEETSAND LAKE NATIONAL

HOUGHTON DAM REMOVAL

CBM SAA SLJ 5/14/21 6R-SD-168-19-018 2 5

ABBREVIATIONS, LEGEND, AND SITE ACCESS G2

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ABBREVIATIONS

MUD LAKE

NOTES:

1. PRIMARY CONSTRUCTION ACCESS IS FROM THE WEST SIDE.

CONTRACTOR CAN ACCESS FROM EAST OF AUTO ROAD IF NECESSARY.

2. STAGING AREA LOCATED IN FIELD WEST OF STATION 0+00.

AUTO TOUR

ROAD

SERVICE

SPILLWAY

STAGING AREA

SITE ACCESS

ROAD

WEST ENTRANCE GATE

(REF. DWG. C3)

EAST ENTRANCE GATE

(REF. DWG. C3)

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-3 5+

-3 0+

-2 0+

-1 0+

0+

+0

+0

+0

+0

+0

60+00

66+00

EL

EV

AT

IO

N (F

EE

T)

EL

EV

AT

IO

N (F

EE

T)

PROFILE VIEW OF STOPLOG STUCTURE

14+00 15+00 16+00 17+00 18+00

8.8'

SERVICE SPILLWAY

DESIGNED DRAWN CHECKED DATE DRAWING NO. SHEET

OF

SUB-SHEETSAND LAKE NATIONAL

HOUGHTON DAM REMOVAL

CBM SAA SLJ 5/14/21 6R-SD-168-19-018 3 5

EXISTING PLAN AND PROFILE C1

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0 200 500 1000 1500 Scale in Feet

MUD LAKE

LOW

FLOW

AREA

SAND LAKE

RE

FU

GE

B

OU

ND

AR

Y

PLAN OF EXISTING CONDITIONS

EXISTING CONCRETE

STOPLOG STRUCTURE

PRECONSTRUCTION

GROUND SURFACE

AUTO TOUR ROAD

130.0'

SECONDARY ACCESS/

DEWATERING LOCATION

PRIMARY

ACCESS

NOTES:

1. DEMOLISH AND DISPOSE OF EXISTING STOPLOG

STRUCTURE. STRUCTURE IS 130'L x 9'H x 11'W.

2. IF CONSTRUCTED WITH RIVER INFLOWS GREATER

THAN 100 CFS, LOW FLOW AREA MAY BE

EXCAVATED FOR WATER DIVERSION.

3. CONTRACTOR SHALL VERIFY INVERT ELEVATIONS

OF STRUCTURE PRIOR TO DEMOLITION.

WETLAND

BOUNDARY

(TYP.)

STAGING AND

STOCKPILE

(220'x 100')

EAST ENTRANCE GATE

(REF. DWG. C3)

WEST ENTRANCE GATE

(REF. DWG. C3)

+0

+0

+0

+0

+0

0.

-3.0H:1V

-3.0H:1V

0.

0%

-1 .5

H :1

V

-1 .5

H :1

V

CP1

CP2

CP3

CP4

EL

EV

AT

IO

N (F

EE

T)

EL

EV

AT

IO

N (F

EE

T)

PROFILE VIEW OF EMBANKMENT BREACH

14+50 15+00 16+00 17+00 17+50

EL

EV

AT

IO

N (F

EE

T)

EL

EV

AT

IO

N (F

EE

T)

16+00

0.020.040.060.080.0100.0 0.0 -20.0 -40.0

0 10 20 40 60 Scale in Feet

DESIGNED DRAWN CHECKED DATE DRAWING NO. SHEET

OF

SUB-SHEETSAND LAKE NATIONAL

HOUGHTON DAM REMOVAL

CBM SAA SLJ 5/14/21 6R-SD-168-19-018 4 5

BREACH PLAN, PROFILE, AND CROSS-SECTION C2

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PRECONSTRUCTION

GROUND SURFACE

150.0'

EXISTING STRUCTURE

TO BE REMOVE

PLAN VIEW OF

EMBANKMENT BREACH

24" CLASS A

GRADATION RIPRAP

OVER 6" BEDDING

24" CLASS A

GRADATION RIPRAP

OVER 6" BEDDING

30.0'

NOTES:

1. CONTRACTOR SHALL VERIFY INVERT OF EXISTING SPILLWAY SLAB PRIOR TO

DEMOLITION. IF SLAB IS VERIFIED AT MINIMUM BREACH DEPTH,

CONTRACTOR CAN LEAVE SLAB IN PLACE.

2. RIPRAP AND BEDDING EXTEND FROM CHANNEL BOTTOM TO DAM CREST.

3. INSTALL ADDITIONAL RIPRAP TO TIE INTO SLOPES.

4. FISH AND WILDLIFE SERVICE TO INSTALL BOULDERS AT THE RIGHT

ABUTMENT OF THE BREACH.

1.5

EL. 1282.5

PRECONSTRUCTION

GROUND SURFACE

24" CLASS A

GRADATION RIPRAP

OVER 6" BEDDING

LIMITS OF

DISTURBANCE

270.0'

120.0'

TEMPORARY CONTROL POINT TABLE

Point #

CP1

CP2

CP3

CP4

Northing

713513.92

713491.33

713461.68

713484.26

Easting

2414492.78

2414641.07

2414636.56

2414488.27

Elevation

1282.50

1282.50

1282.50

1282.50

EXISTING STRUCTURE

TO BE REMOVE

EL. 1282.5

EL. 1285.2

EL. 1285.2

DESIGNED DRAWN CHECKED DATE DRAWING NO. SHEET

OF

SUB-SHEETSAND LAKE NATIONAL

HOUGHTON DAM REMOVAL

JJT SAA SLJ 5/14/21 6R-SD-168-19-018 5 5

EAST AND WEST ACCESS GATE C3

25'-4"

6"

C3

3'-0"

3'-0"

18" MIN.

BACKFILL CONCRETE

(NOTE 2)

6" DIA. CONCRETE

FILLED BOLLARD

1 38" DIA. STEEL PIPE

(NOTE 1)

2 3 8" DIA. STEEL PIPE

(NOTE 1)

GATE HINGE

(TYP. 4)

TYPICAL LOCKING

SYSTEM

12'-0"

2'-6"

ELEVATION

DOUBLE SWING GATE

C1 A

TYPICAL DETAIL

BOLLARD

C3

NOTES:

1. GATE SHALL BE A TRI-TUBULAR GATE CONSISTING OF ALL GALVANIZED

STEEL.

2. CONCRETE SHALL BE MINIMUM COMPRESSIVE STRENGTH OF 3,000 PSI.

3. GATES TO BE INSTALLED AT BOTH EAST AND WEST END OF THE PROJECT

AT THE DIRECTION OF THE REFUGE.

0 1 2 3 4 Scale in Feet

0 4 8 16 24 Scale in Inches