PROJECT AREA
N
2
16
5
4
7
3
STERLING
FT. MORGAN
GREELEYFT. COLLINS
LOVELAND
LONGMONTBOULDER
DENVER
COLORADO SPRINGS
TRINIDAD
ALAMOSA
CANON CITY
LAMAR
PUEBLO
STEAMBOAT SPRINGS
MONTROSE
GLENWOODSPRINGS
CORTEZ DURANGO
LA JUNTA
STATE OF COLORADOPROJECT LOCATION MAP
GUNNISON
COLORADO
ARKANSAS RIVER
RIVER
RIVER
SOUT
H
PLATTE
NOT TO SCALE
BRIGHTON
N
PREPARED FOR:
PREPARED BY:
OLD DILLON RESERVOIR AUTHORITY208 EAST LINCOLN AVENUEBRECKENRIDGE, CO 80424(970) 453-2561
TETRA TECH ASSUMES NO RESPONSIBILITY FOR EXISTING UTILITY LOCATIONS (HORIZONTAL ANDVERTICAL). THE EXISTING UTILITIES SHOWN ON THIS DRAWING HAVE BEEN PLOTTED FROM THE
BEST AVAILABLE INFORMATION. IT IS, HOWEVER, THE RESPONSIBILITY OF THE CONTRACTOR TOFIELD VERIFY THE LOCATION OF ALL UTILITIES PRIOR TO THE COMMENCEMENT OF ANY
CONSTRUCTION ACTIVITIES.
BYDATE
REVISIONSDESCRIPTIONNO.STATE ENGINEER
,20 .APPROVED ON THE DAY OF
APPROVED BY:
BY:
CERTIFICATION:
BY:
JB6-14-2010ISSUED FOR BID1
I HEREBY CERTIFY THAT THESE CONSTRUCTION PLANS FORTHE ENLARGEMENT OF OLD DILLON RESERVOIR WEREPREPARED UNDER MY DIRECT SUPERVISION FOR THE OWNERTHEREOF.
RICHARD J. TOCHER, P.E.COLORADO, P.E. #19305
DATE:
DEPUTY STATE ENGINEERBY:
THESE PLANS REPRESENT THE ENLARGEMENT OF OLD DILLONRESERVOIR TO THE BEST OF OUR KNOWLEDGE AND JUDGMENT.BASED IN PART ON THE INFORMATION FURNISHED BY OTHERSAS OF THE DAY OF , 20 .
BY: DATE:RICHARD J. TOCHER, P.E.COLORADO, P.E. #19305
SEO FILE NO. C-1955
SHEET INDEX IS ON G001
I-70
www.tetratech.com
CLIENT INFORMATION:PROJECT LOCATION:
PROJECT DESCRIPTION / NOTES:
Tt PROJECT No.: CLIENT PROJECT No.:133_1187_004_03
C/0 SUMMIT COUNTY, COLORADO208 EAST LINCOLN AVENUEBRECKENRIDGE, CO 80424
CA06024
SUMMIT COUNTY, COLORADO
CO
NS
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LON
RES
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VOIR
CONSTRUCTION DRAWINGS FORENLARGEMENT OF OLD DILLON RESERVOIR
1900 S. Sunset Street, Suite I-F
Longmont, Colorado 80501
PHONE: (303) 772-5282 FAX: (303) 772-7039
WATER DIVISION No. 5, WATER DISTRICT No. 36, DAM ID: 360117_
0 1000 2000 4000Sheet 1 of 70
DILLON D
AM ROAD
OLD DILLON RESERVOIR AUTHORITY
C/O OLD DILLON RESERVOIR COMPANY
EXISTING ROAD OR TRAIL
EXISTING OVERHEADTELEPHONE LINE
EXISTING OVERHEADELECTRIC LINE
PROPOSED CONTOURS
EXISTING CONTOURS
PROPOSED UNDERGROUNDELECTRIC LINE
EXISTING GAS LINE
RIGHT OF WAY
CHANNEL CENTERLINE
EXISTING WETLANDSBOUNDARY LINE
TREE REMOVAL AREA
WETLAND TOPSOIL
UTILITY RELOCATE AREA
G G
R/W
UE
OHE OHE
SLUICE GATE (SLU)
CLOSED OPEN
PLUG VALVE
MOTOR DRIVER
ELECTROMAGNETIC FLOW METER(WATER)AIR FLOW METER (AIR)
PRESSURE OR TEMPERATURE SENSOR
M
M
SWP
J JUNCTION BOX
WALL MOUNT FIXTURE
LIGHT SWITCH
ELECTRICAL DISCRETE SIGNAL
ELECTRICAL ANALOG SIGNAL
USER'S CHOICE
GLASS, VIEWING DEVICE
SENSOR (PRIMARY
USER'S CHOICE
POINT (TEST)
MULTIFUNCTION
ORIFICE, RESTRICTION
UNCLASSIFIED
TORQUEN
VIBRATION, MECHANICAL
POSITION, DIMENSION
V
Z
YXW
EVENT, STATE ORPRESENCE
UNCLASSIFIEDWEIGHT, FORCEANALYSIS
RS
UT
OP
QRADIATION
FAILURETEMPERATURESPEED, FREQUENCY
PRESSURE, VACUUMUSER'S CHOICE
QUANTITY
Z AXIS
X AXISY AXIS
WELL
INTEGRATE, TOTALIZE
SAFETYRECORD
CONNECTION
BURNER, COMBUSTION
TIME, TIME SCHEDULE
CURRENT (ELECTRICAL)
LM
KJIH
USER'S CHOICELEVEL
POWER
HAND
FG
E
B
DC
A
FLOW RATEUSER'S CHOICE
VOLTAGEUSER'S CHOICECONTROL
ANALYSIS
MOMENTARY
TIME RATE OF CHANGESCAN
LIGHT
INDICATE
RATIO (FRACTION)
DIFFERENTIAL
ELEMENT)
ALARM
FIRST - LETTER
USER'S CHOICEUSER'S CHOICE
UNCLASSIFIED
SWITCHTRANSMITMULTIFUNCTION
UNCLASSIFIED
MULTIFUNCTION
OPEN
CONTROL STATION
CONTROLUSER'S CHOICE
INTERMEDIATE
LOWMIDDLE,
HIGH
USER'S CHOICECLOSED
SUCCEEDING - LETTERSOUTPUT FUNCTION MODIFIER
RELAY, COMPUTE,CONVERTDRIVER, ACTUATOR,UNCLASSIFIED FINALCONTROL ELEMENT
MEASURED ORINITIATING VARIABLE
READOUT ORPASSIVE FUNCTION
VALVE, DAMPER,LOUVER
DATANETWORK
PROGRAMMABLELOGIC CONTROL
DISCRETEINSTRUMENTS
AT CONTROL PANELACCESSIBLE TOOPERATOR
AT CONTROL PANELINACCESSIBLE TOOPERATOR
FIELD LOCATEDXXXX
0000
XXXX
0000
XXXX
0000
XXXX
0000
XXXX
0000
XXXX
0000XXXX0000
XXXX0000
XXXX0000
EXISTING TREES
POWER POLE
PIEZOMETER
MOVEMENT MONUMENT
SURVEY CONTROL POINT
WATER LEVEL
EXISTING TEST PIT
EXISTING BORING
RESERVED MARK
NORTHING EASTING MARKER
TRAFFIC CONTROL SIGN
TRAFFIC CONTROL CONE
PZ-10
OR
TP-5
4444
N:-1464.30E:395.63
1
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_Old
_Dill
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AD
\She
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G00
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ET-IN
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ESER
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303)
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-528
2 F
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: (30
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039
Sheet 2 of 70
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0 J
B
CIVIL LEGEND:
ABBREVIATIONS:Ø =DIAMETER° =DEGREES% =PERCENTAMSL =ABOVE MEAN SEA LEVELAPPROX. =APPROXIMATE
=CENTERLINEBLDG =BUILDINGBM. =BEAMCFS =CUBIC FEET PER SECONDCIP =CAST IN PLACECO =CLEAN OUTCONC. =CONCRETECONN. =CONNECTIONDIA. =DIAMETERDIP =DUCTILE IRON PIPEDIPS =DUCTILE IRON PIPE SIZESE.F. =EACH FACEEL. =ELEVATIONELEV. =ELEVATIONFLG =FLANGEE.W. =EACH WAYEMBED. =EMBEDDEDEXP. =EXPOSEDFND =FOUNDATIONGND =GROUNDHDPE =HIGH DENSITY POLYETHYLENEHORIZ. =HORIZONTALHT =HEIGHTINV =INVERTIPS =IRON PIPE SIZES
SEO FILE NO. C-1955
CIVIL LEGEND CONTINUED:
ABBREVIATIONS CONTINUED:KIPS =1,000 POUNDSLF =LINEAR FEETMAX. =MAXIMUMMFR = MANUFACTUREMIN. =MINIMUMNHWL =NORMAL HIGH WATER LEVELN.I.C. =NOT IN CONTRACTO.C. =ON CENTEROH =OVERHEADOHE =OVERHEAD ELECTRICALPERF. =PERFORATEDPMF =PROBABLE MAXIMUM FLOODPMP =PROBABLE MAXIMUM PRECIPITATIONpsi =POUNDS PER SQUARE INCHPVC =POLYVINYL CHLORIDERCP =REINFORCED CONCRETE PIPEREQ'D =REQUIREDRPP =RECONSTRUCTION OF PRESSURIZED PIPINGSHLD =SHIELDS.S. =STAINLESS STEELSTA =STATIONSTR. =STRUCTURESWGR. =SWITCH GEARSYNC. =SYNCHRONIZETM =TRADEMARKTYP. =TYPICALUE =UNDERGROUND ELECTRICALVERT. =VERTICALWSEL =WATER SURFACE ELEVATION
VALVE SYMBOLS:
P&ID EQUIPMENT SYMBOLS:
INSTRUMENTATION LEGEND:
INSTRUMENT IDENTIFICATION LETTERSINSTRUMENT SOCIETY OF AMERICA)
P&ID INSTRUMENT SYMBOLS:
SHEET INDEX
DRAWING # SHEET # SHEET TITLE
-- 1 OF 70 COVER
GENERAL
G001 2 OF 70 SHEET INDEX, LEGEND, AND ABBREVIATIONS
G002 3 OF 70 RESERVOIR CAPACITY, RATING CURVES AND TABLES
G003 4 OF 70 OUTLET SCHEMATIC
G004 5 OF 70 OVERALL SITE PLAN 1 OF 2
G005 6 OF 70 OVERALL SITE PLAN 2 OF 2
G006 7 OF 70 PROCESS AND INSTRUMENTATION DIAGRAM
G007 8 OF 70 SURVEY CONTROL
GEOTECHNICAL
B101 9 OF 70 EXISTING CONDITIONS PLAN
B102 10 OF 70 DEMOLITION AND UTILITY RELOCATION PLAN 1 OF 2
B103 11 OF 70 DEMOLITION AND UTILITY RELOCATION PLAN 2 OF 2
B104 12 OF 70 NOT INCLUDED
B105 13 OF 70 EMBANKMENT EXCAVATION PLAN
B106 14 OF 70 NORTH AND SOUTH DAM GRADING PLAN
B107 15 OF 70 NORTH DAM TOE DRAIN PLAN AND PROFILE
B108 16 OF 70 SOUTH DAM TOE DRAIN PLAN AND PROFILE
B109 17 OF 70 OLD DILLON RESERVOIR ACCESS ROAD IMPROVEMENTS
B201 18 OF 70 EXCAVATION NORTH DAM PROFILE
B202 19 OF 70 EXCAVATION SOUTH DAM PROFILE
B301 20 OF 70 NORTH DAM CROSS SECTIONS
B302 21 OF 70 SOUTH DAM CROSS SECTIONS
B501 22 OF 70 OLD DILLON RESERVOIR ACCESS ROAD DETAILS
B502 23 OF 70 TYPICAL DAM SECTION AND SLOPE PROTECTION DETAILS
B503 24 OF 70 EMBANKMENT INSTRUMENTATION DETAILS
B504 25 OF 70 WETLANDS MITIGATION PLAN AND DETAILS
B505 26 OF 70 TOE DRAIN DETAILS
CIVIL
C101 27 OF 70 INLET PIPELINE PLAN AND PROFILE STA 0+00 TO 2+93.51 BACK
C102 28 OF 70 INLET PIPELINE PLAN - STA. 2+78 AHEAD TO 21+00
C103 29 OF 70 INLET PIPELINE PLAN - STA 21+00 TO 29+31.75
C104 30 OF 70 INLET PIPELINE PLAN - STA 29+31.75 TO 39+38.80
C105 31 OF 70 INLET PIPELINE PLAN - STA 39+38.80 TO 52+21
C106 32 OF 70 NON-EMBANKMENT TYPICAL SECTIONS
C107 33 OF 70 OLD DILLON - NEW DILLON PIPELINE STA 0+09.50 TO 5+80.40
C108 34 OF 70 OUTLET CONDUIT AT VALVE VAULT
C109 35 OF 70 INTAKE STRUCTURE PLAN AND PROFILE
C110 36 OF 70 SALT LICK GULCH ACCESS ROAD IMPROVEMENTS
C111 37 OF 70 INTERSTATE 70 TEMPORARY TRAFFIC CONTROLS
C112 38 OF 70 DILLON DAM ROAD TEMPORARY TRAFFIC CONTROLS
C301 39 OF 70 INLET PIPELINE CROSS SECTIONS
C503 40 OF 70 INLET VAULT AND HANDRAIL DETAILS
C504 41 OF 70 INTAKE STRUCTURE AND VALVE VAULT PLANS
C505 42 OF 70 VALVE VAULT SECTIONS
C506 43 OF 70 INTAKE STRUCTURE SECTIONS
C507 44 OF 70 SIPHON DETAILS
C508 45 OF 70 SALT LICK GULCH ACCESS ROAD DETAILS
C509 46 OF 70 FOREST SERVICE ROAD DETAILS
C510 47 OF 70 BAFFLED OUTLET STRUCTURE
C511 48 OF 70 SOIL NAIL WALL DETAILS
C512 49 OF 70 CHUTE SCREEN DETAILS
C513 50 OF 70 HEADGATE STRUCTURE PLAN AND SECTIONS
C514 51 OF 70 SALT LICK GULCH AND CHANNEL FISH BY-PASS TYPICAL DETAILS
ELECTRICAL
E101 52 OF 70 ELECTRICAL SITE PLAN
E102 53 OF 70 ELECTRICAL ONE-LINE DIAGRAM
E103 54 OF 70 ELECTRICAL PLANS
E104 55 OF 70 CONTROL ONE-LINE AND CONDUIT SCHEDULE
E501 56 OF 70 ELECTRICAL DETAILS
E601 57 OF 70 ELECTRICAL SCHEDULES AND PANELS
MECHANICAL
M501 58 OF 70 FLOW METER VAULT PLANS AND DETAILS
M502 59 OF 70 OUTLET AT NEW DILLON RESERVOIR
STRUCTURAL
S101 60 OF 70 INTAKE STRUCTURE AND VALVE VAULT PLANS AND DETAILS
S102 61 OF 70 INTAKE STRUCTURE DETAILS
S103 62 OF 70 VALVE VAULT DETAILS
S104 63 OF 70 INLET VAULT DETAILS
S105 64 OF 70 BAFFLED OUTLET STRUCTURE DETAILS
S106 65 OF 70 BRIDGE ABUTMENT DETAILS
S107 66 OF 70 NOT INCLUDED
S108 67 OF 70 FLOW METER VAULTS SECTIONS AND DETAILS
S109 68 OF 70 HEADGATE AND FISH BY-PASS PLAN, SECTIONS AND DETAILS
S501 69 OF 70 STRUCTURAL DETAILS 1 OF 2
S502 70 OF 70 STRUCTURAL DETAILS 2 OF 2
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APAC
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RAT
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CU
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FAX
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Sheet 3 of 70
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SEO FILE NO. C-1955
AREA - CAPACITY TABLE
ELEVATION(FEET)
GAGE HEIGHT(FEET) AREA (ACRES) CAPACITY
(ACRE-FEET) COMMENT
9159 - 0 0
9160 0 0.7 0.3 Outlet Works Invert
9161 1 1.3 1.4
9162 2 2.1 3.1
9163 3 2.8 5.5
9164 4 3.6 8.7
9165 5 4.5 12.8
9166 6 5.4 17.7
9167 7 5.9 23.4
9168 8 6.4 29.5
9169 9 6.7 36.1
9170 10 7.0 42.9
9171 11 9.5 51.1
9172 12 9.7 60.7
9173 13 10.0 70.6
9174 14 10.2 80.6
9175 15 10.5 91.0
9176 16 10.7 101.6
9177 17 11.0 112.4
9178 18 11.2 123.5
9179 19 11.5 134.8
9180 20 11.7 146.4
9181 21 12.0 158.3
9182 22 12.3 170.4
9183 23 12.6 182.8
9184 24 12.8 195.5
9185 25 13.1 208.5
9186 26 13.4 221.8
9187 27 13.7 235.3
9188 28 14.1 249.2
9189 29 14.5 263.5
9190 30 14.7 278.1
9190.5 30.5 14.8 285.5 Spillway Crest
9191 31 14.9 292.9
9192 32 15.1 308.0
9193 33 15.4 323.2
9194 34 15.6 338.7 Dam Crest
SPILLWAY RATING TABLE
ELEVATION GAGE HEIGHT FLOW RATECOMMENT
(FEET) (FEET) (CFS)
9190.5 30.5 0.0 SPILLWAY INVERT
9191.0 31.0 6.7
9191.5 31.5 19.1
9192.0 32.0 35.1
9192.5 32.5 54.0 SPILLWAY CREST
9193.0 33.0 84.9
9193.5 33.5 98.1
9194.0 34.0 109.6 DAM CREST
18.018.0
2:1 3:1
2:1
3:1
NORMAL HIGH WATER ELEV. = 9190.5
ELEV. = 9194 ELEV. = 9194ACCESS WALKWAY
PROPOSED BOTTOM ELEV. = 9162 EXISTING BOTTOMPOWERED GATEBAFFLED OUTLETSTRUCTURE
RIPRAP OUTFALL
INTAKE STRUCTURE
POWERED GATE
VALVE VAULT
TO NEW DILLON RESERVOIR
TO NEW DILLON RESERVOIRTO SALT LICK GULCH
BURIED ELECTRIC UTILITY
PMP DISCHARGE = 37cfs
PMF ELEV. = 9192.10
EXISTING EMBANKMENTTO BE REMOVED
EXISTINGEMBANKMENT
TO BE REMOVED
BURIED ELECTRIC UTILITY
36" Ø STEEL CONCRETE ENCASED16" Ø STEEL CONCRETE ENCASED
24" Ø STEEL CONCRETE ENCASED
16" Ø STEEL CONCRETE ENCASED
16" Ø HDPE
APPROX. TRANSITIONPOINT FROM STEEL TOHDPE PIPE
FLOW METER VAULT FLOW METER VAULT
CREST ROADCREST ROAD
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0 75 150 300
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SIT
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1900
S. S
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I-F
Long
mon
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8050
1PH
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E: (
303)
772
-528
2 F
AX:
(303
) 772
-703
9
Sheet 5 of 70
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MAT
CHL
INE
STA
47+0
0
SEE
SHEE
TG
005
SEO FILE NO. C-1955
0 300 600 1200
9170
9180
9190
9200
9210
9220
9230
9240
91709180
91809190
9190
9170
9170
9180
9180
919091
90
9170
91709170
9180
9190
9200
9210
9220
9230
9175
9200
9175
9200
9150
9175
9200 92
259250
90509050
9075
9100
9125
9150
9175
0+00
1+00
2+00
3+00
3+25
0+00
1+00
2+00
3+00
3+25
16"Ø STEEL PIPE
24"ØSTEELPIPE
24"Ø HDPE PIPEOUTLET TORESERVOIR
INTAKE STRUCTUREWITH WING WALLSAND TRASH RACK
OUTLET TO SALTLICK GULCH
9150
9175
9200
DILLON DAM ROAD
0+00
1+00
2+00
3+00
4+00
5+00
5+90
0+00
1+00
1+14
0+00
1+00
2+00
3+00
4+00
5+00
6+00
7+00
8+00
9+00
10+0
0
11+00
12+00
13+00
14+00 15+0016+00
17+0
0
18+00
19+00
20+00
21+00
22+0
0
23+0
0
24+00
25+0
026
+00
27+00
28+00
29+00
30+00
31+0032+0032+28
WETLAND MITIGATIONAREA 1.3 ACRES
4" PVC PIPEWITH TAP
0+00
0+41 FUTURE TURBINEHOUSE VAULT
N:1647400E:2839700
N:1648500E:2839700
N:1648500E:2838300
N:1647400E:2838300
ACCESS ROAD IMPROVEMENTS;SEE SHEET B109
UE
UE
UE
UE
UE
UE
UE30
' UTI
LITY
EASE
MEN
T
2" ELECTRICAL AND4" COMMUNICATIONCONDUITS FORFUTURE USE
16"Ø HDPE PIPE
PIPE TRANSITION POINTFROM STEEL TO HDPE
EXISTING VALVE HOUSE;TO BE REMOVED
EXISTINGOUTLETWORKS
9190
919092009210922092309240
PROPOSED RELOCATED UNDERGROUNDUTILITIES (XCEL, QWEST & COMCAST)
VALVE VAULT
16"Ø STEEL PIPE
ELECTRICAL SERVICE TRANSFORMERAND ELECTRICAL CONTROL PANEL
3/C DIRECTBURIAL POWER
XCEL ENERGYSPLICE POWER
ELECTRICALCONTROL
PANEL
ELECTRICALCONTROL
PANEL
PRECAST FES WITHTRASH RACK
46+0048+00
52+21
50+00
52+00
N:1647200E:2838100
N:1648300E:2838000
FLOW METER VAULT
36" Ø STEEL PIPE
FLOW METER VAULT
OH ELECTRIC (EXCEL)OH PHONE LINE (QWEST)BURIED PHONE LINE ALONGOH UTILITIES (QWEST)
INLET VAULT
BAFFLED OUTLETSTRUCTURE
FLOW METER VAULT
OUTLET TO NEWDILLON RESERVOIRINCLUDING VALVES
I-70
EAST
BOUND L
ANE
I-70 W
ESTB
OUND LANE
CREST ROADCREST ROAD
RIPRAP OUTFALL
CONSTRUCTION STAGING AREA
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
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P:\1
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C-S
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Copyright: Tetra Tech
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DA
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303)
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AX:
(303
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9
Sheet 6 of 70
16-
14-1
0JB
SEO FILE NO. C-1955
0 300 600 1200
MA
TCH
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7+00
SE
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100'50' 200'0
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NOTE:1. PIPE STATIONING BEGINS AT
INTERIOR WALL OF VAULTS.
FIT100
FE100
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HC110
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LI
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FIT200
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FE200 120V
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LT300
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PIPE
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HC
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FIRQ
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FIRQ
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LI
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HC
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FIRQ
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HC
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FE300
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LCP-IS
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F
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J
I
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Frid
ay, J
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11, 2
010
4:17
:18
PM
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G:
P:\1
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\She
etFi
les\
G00
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Copyright: Tetra Tech
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(303
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AX: (
303)
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9
Sheet 7 of 70
1
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B
C
D
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F
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H
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Frid
ay, J
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11, 2
010
4:17
:43
PM
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AWIN
G:
P:\1
33_1
187_
004_
03_O
ld_D
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\CAD
\She
etFi
les\
C20
0-H
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w.te
trate
ch.c
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MA
RK
DA
TED
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CR
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ON
BY
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CO
NST
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FOR
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LAR
GE
ME
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1900
S. S
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Long
mon
t, C
olor
ado
8050
1PH
ON
E: (
303)
772
-528
2 F
AX:
(303
) 772
-703
9
Sheet 8 of 70
16-
14-1
0JB
SCALE IN FEET
0' 400 800200400
SEO FILE NO. C-1955
1. CONTROL POINTS ARE #4 REBAR MARKED WITHCROSSED WOODEN LATHS.