UPPER SPRING CREEK UPPER SPRING CREEK MODIFICATIONS WATER DIVISION 6 - WATER DISTRICT 58 ROUTT COUNTY, COLORADO FOR THE CITY OF STEAMBOAT SPRINGS UPPER SPRING CREEK RESERVOIR BY Water Division 6, Water District 58 Dam ID: 580304 W. W. WHEELER AND ASSOCIATES, INC Routt County, Colorado

ENGLEWOOD, COLORADO I hereby declare that these plans for the UPPER MODIFICATIONS were prepared under my direct supervision.

RESPONSIBLE DESIGN ENGINEER: W. W. Wheeler & Associates, Inc.

______Colo. PE No. 44433 Danielle T. Hannes, P.E.

STATE ENGINEER APPROVAL: Approved on the _____ day of ______, 201__.

PROJECT ______LOCATION State Engineer

By: ______

These plans represent the AS-CONSTRUCTED conditions of the UPPER SPRING CREEK DAM MODIFICATIONS to the best of my knowledge and judgment, based in part on information furnished by others as of the _____ day of ______, 201__.

______Colo. PE No. 44433 Danielle T. Hannes, P.E.

PROJECT VICINITY PROJECT LOCATION

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Client No. Date Made Checked Remarks THIS DRAWING TOGETHER WITH ITS PARENT ELECTRONIC MEDIA W. W. WHEELER UPPER SPRING CREEK RESERVOIR THE CITY OF STEAMBOAT SPRINGS 12/14/17 SAA DTH FOR SEO REVIEW FILE IS THE PROPERTY OF W. W. WHEELER & ASSOCIATES, UNLESS Design Wheeler No. 0 DTH PRELIMINARY ONLY OTHERWISE EXCEPTED, OR SUPERSEDED BY WRITTEN AGREEMENT & ASSOCIATES, INC UPPER SPRING CREEK DAM MODIFICATIONS WITH THE CLIENT LISTED IN THE TITLE BLOCK. IT IS FURNISHED Drawn 1507.09.01 NOT FOR SAA Sheet No. ON THE EXPRESS CONDITION THAT IT SHALL NOT BE REPRODUCED, COVER SHEET Water Resources Engineers Check CONSTRUCTION COPIED, NOR USED FOR ANY OTHER PURPOSE THAN FOR WHICH IT SMM 1 of 7 IS SPECIFICALLY FURNISHED WITHOUT THE PRIOR WRITTEN 3700 S. Inca Street | Englewood, CO 80110-3405 Plot Date Drawing No. Revisions CONSENT OF SAID W. W. WHEELER & ASSOCIATES. 303-761-4130 | fax 303-761-2802 0 R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.001 12-14-17 08:27am scott XREFS: Wheeler24x36 08:27am scott XREFS: 12-14-17 R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.001 12/14/2017 G1 UPPER SPRING CREEK RESERVOIR DRAWING INDEX STORAGE DATA ELEVATION STORAGE SHEET NO. DRAWING NO. DRAWING TITLE 1 G1 COVER SHEET (ft) (acre-ft) 2 G2 DRAWING INDEX AND CAPACITY CURVES 6938.2 0.00 3 G3 OVERALL SITE PLAN 6947.0 0.00 6948.0 0.18 4 C1 DAM MODIFICATIONS PLAN 6949.0 0.45 5 C2 EMBANKMENT PROFILE AND SECTION

6950.0 0.81 6 C3 EMBANKMENT CROSS-SECTION AND DETAILS 6951.0 1.29 7 C4 SPILLWAY PROFILE AND DETAILS 6952.0 1.91 6953.0 2.66 6954.0 3.60 6955.0 4.70 6956.0 5.93 6957.0 7.25 6958.0 8.66

ELEVATION 6959.0 10.19 6960.0 11.93

SPILLWAY DISCHARGE RATING DATA

COMBINED ELEVATION NEW SPILLWAY EXISTING SPILLWAY SPILLWAY

(ft) DISCHARGE (CFS) DISCHARGE (CFS) DISCHARGE (CFS)

6950.0 0.0 0.0 0.0 6951.0 84.0 84.0 0.0 6952.0 237.6 237.6 0.0 6953.0 463.8 436.5 27.3 6954.0 749.2 672.0 77.2 6955.0 1081.0 939.1 141.9 6956.0 1452.9 1234.5 218.4 6957.0 1860.9 1555.7 305.2 6958.0 2301.9 1900.7 401.2 6959.0 2773.6 2268.0 505.6 6960.0 3274.0 2656.3 617.7 ELEVATION

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Client No. Date Made Checked Remarks THIS DRAWING TOGETHER WITH ITS PARENT ELECTRONIC MEDIA W. W. WHEELER UPPER SPRING CREEK RESERVOIR THE CITY OF STEAMBOAT SPRINGS 12/14/17 SAA DTH FOR SEO REVIEW FILE IS THE PROPERTY OF W. W. WHEELER & ASSOCIATES, UNLESS Design Wheeler No. 0 DTH PRELIMINARY ONLY OTHERWISE EXCEPTED, OR SUPERSEDED BY WRITTEN AGREEMENT & ASSOCIATES, INC UPPER SPRING CREEK DAM MODIFICATIONS WITH THE CLIENT LISTED IN THE TITLE BLOCK. IT IS FURNISHED Drawn 1507.09.01 NOT FOR SAA Sheet No. ON THE EXPRESS CONDITION THAT IT SHALL NOT BE REPRODUCED, DRAWING INDEX AND CAPACITY CURVES Water Resources Engineers Check CONSTRUCTION COPIED, NOR USED FOR ANY OTHER PURPOSE THAN FOR WHICH IT SMM 2 of 7 IS SPECIFICALLY FURNISHED WITHOUT THE PRIOR WRITTEN 3700 S. Inca Street | Englewood, CO 80110-3405 Plot Date Drawing No. Revisions CONSENT OF SAID W. W. WHEELER & ASSOCIATES. 303-761-4130 | fax 303-761-2802 0 R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.001 12-14-17 08:28am scott XREFS: Wheeler24x36 08:28am scott XREFS: 12-14-17 R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.001 12/14/2017 G2

G3

12/14/2017 R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.002 12-14-17 08:28am scott XREFS: Wheeler24x36 0 303-761-4130 | fax 303-761-2802 fax | 303-761-4130

CONSENT OF SAID W. W. WHEELER & ASSOCIATES. & WHEELER W. W. SAID OF CONSENT

Revisions

3700 S. Inca Street | Englewood, CO 80110-3405 CO Englewood, | Street Inca S. 3700 IS SPECIFICALLY FURNISHED WITHOUT THE PRIOR WRITTEN PRIOR THE WITHOUT FURNISHED SPECIFICALLY IS Drawing No. Drawing Date Plot

7 of 3 SMM

COPIED, NOR USED FOR ANY OTHER PURPOSE THAN FOR WHICH IT WHICH FOR THAN PURPOSE OTHER ANY FOR USED NOR COPIED,

CONSTRUCTION

Water Resources Engineers Resources Water

Check

ON THE EXPRESS CONDITION THAT IT SHALL NOT BE REPRODUCED, BE NOT SHALL IT THAT CONDITION EXPRESS THE ON OVERALL SITE PLAN SITE OVERALL

NOT FOR NOT SAA Sheet No. Sheet

WITH THE CLIENT LISTED IN THE TITLE BLOCK. IT IS FURNISHED IS IT BLOCK. TITLE THE IN LISTED CLIENT THE WITH

1507.09.01

Drawn

& ASSOCIATES, INC ASSOCIATES, &

PRELIMINARY ONLY PRELIMINARY

UPPER SPRING CREEK DAM MODIFICATIONS DAM CREEK SPRING UPPER

OTHERWISE EXCEPTED, OR SUPERSEDED BY WRITTEN AGREEMENT WRITTEN BY SUPERSEDED OR EXCEPTED, OTHERWISE

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FOR SEO REVIEW SEO FOR DTH SAA 12/14/17

FILE IS THE PROPERTY OF W. W. WHEELER & ASSOCIATES, UNLESS ASSOCIATES, & WHEELER W. W. OF PROPERTY THE IS FILE Wheeler No. Wheeler Design

W. W. WHEELER W. W.

UPPER SPRING CREEK RESERVOIR CREEK SPRING UPPER THE CITY OF STEAMBOAT SPRINGS STEAMBOAT OF CITY THE THIS DRAWING TOGETHER WITH ITS PARENT ELECTRONIC MEDIA ELECTRONIC PARENT ITS WITH TOGETHER DRAWING THIS

Remarks Checked Made Date No.

Client

DISTURBANCE SHOWN ON DRAWING C1. DRAWING ON SHOWN DISTURBANCE Scale in Feet in Scale

120 80 40 20 0 NO DISTURBANCE OF WETLANDS IS ALLOWED, EXCEPT WITHIN THE DESIGNATED LIMITS OF LIMITS DESIGNATED THE WITHIN EXCEPT ALLOWED, IS WETLANDS OF DISTURBANCE NO 6.

WETLANDS WERE CONFIRMED IN A SEPTEMBER 11, 2017 SITE VISIT BY WESTERN BIONOMICS, LLC. BIONOMICS, WESTERN BY VISIT SITE 2017 11, SEPTEMBER A IN CONFIRMED WERE WETLANDS

BIONOMICS, LLC. WETLAND FLAGS WERE SURVEYED BY LANDMARK. THE LOWER LIMITS OF THE OF LIMITS LOWER THE LANDMARK. BY SURVEYED WERE FLAGS WETLAND LLC. BIONOMICS,

THE WETLAND SURVEY OF THE RESERVOIR WAS PERFORMED ON MAY 11, 2017 BY WESTERN BY 2017 11, MAY ON PERFORMED WAS RESERVOIR THE OF SURVEY WETLAND THE 5.

(OCTOBER 23, 2015). 23, (OCTOBER

THE TOPOGRAPHIC SURVEY WAS PERFORMED WHEN UPPER SPRING CREEK RESERVOIR WAS DRAINED WAS RESERVOIR CREEK SPRING UPPER WHEN PERFORMED WAS SURVEY TOPOGRAPHIC THE 4.

LOCATES PRIOR TO EXCAVATION. TO PRIOR LOCATES

DRAWINGS OF THE CONSTRUCTED UTILITY LINES. CONTRACTOR IS RESPONSIBLE FOR UTILITY FOR RESPONSIBLE IS CONTRACTOR LINES. UTILITY CONSTRUCTED THE OF DRAWINGS

BURIED UTILITIES AND/OR PIPE LINES ARE SHOWN PER VISIBLE SURFACE EVIDENCE OR AS-BUILT OR EVIDENCE SURFACE VISIBLE PER SHOWN ARE LINES PIPE AND/OR UTILITIES BURIED 3.

AREA, HAVING A NAVD88 ELEVATION OF 6931.99'. OF ELEVATION NAVD88 A HAVING AREA,

PICNIC SHELTER AT LOWER SPRING CREEK RESERVOIR AT THE FRONT OF THE HANDICAPPED PARKING HANDICAPPED THE OF FRONT THE AT RESERVOIR CREEK SPRING LOWER AT SHELTER PICNIC

: CONTROL POINT #100, A NO.5 REBAR LOCATED 100 FEET± SOUTHWEST OF THE OF SOUTHWEST FEET± 100 LOCATED REBAR NO.5 A #100, POINT CONTROL : BENCHMARK SITE 2.

CONSULTANTS, INC. THIS MAP DOES NOT REPRESENT A MONUMENTED LAND SURVEY. LAND MONUMENTED A REPRESENT NOT DOES MAP THIS INC. CONSULTANTS,

THE 1-FOOT CONTOURS LOCATED NEAR THE DAM AND RESERVOIR WERE PROVIDED BY LANDMARK BY PROVIDED WERE RESERVOIR AND DAM THE NEAR LOCATED CONTOURS 1-FOOT THE 1.

NOTES:

7000

6995

7080

6990 7075

7070

7065 6985

7060

(EXISTING)

7055

6980

DIRT FOOT PATH FOOT DIRT

7050

7045

6975

7040

7035

6970

7030

7025

7020

6965

7015

SPILLWAY

7010

(PRELIMINARY 2017) (PRELIMINARY

6960 EXISTING 7005

MAPPED WETLAND EXTENTS WETLAND MAPPED

2+00 -0+25S 7000

6995

6990

0+00S

6985 6955

6980

6955 0+00W

NORMAL WSEL NORMAL SPRING CREEK SPRING

6975 0+25S

EXISTING 6970

1+50

6950

6965

6950 0+50S 0+25W

6960

6950

X 6955

6950

6945

0+75S WETLANDS 6945

6940

NORMAL WSEL NORMAL X 0+50W 1+00S 6945

PROPOSED

1+25S

1+00

X 0+75W

1+50S

6940

X 6950

6955 EMBANKMENT SOIL EMBANKMENT

6960

6935

6955

6950 (BREACHED IN 2000) IN (BREACHED

AREA FOR EXCESS FOR AREA X

6955 6955

LOWER SPRING CREEK DAM CREEK SPRING LOWER POSSIBLE SPOIL POSSIBLE 6960 0+50

LOWER POND LOWER INV 14" PIPE 14" INV

VALVE

6960

X 6960

' 6938.16

6955 6960

6955

6950

6950

6945 VALVE 6955

6945

6960 X

6960

6940

0+00

6960

6965 6960

6970

(EXISTING)

ACCESS

PARKING AREA PARKING 6975

GRAVEL TRAIL GRAVEL

6980 CONSTRUCTION

6985 PRIMARY

FOR DETAILS FOR 6990

SHELTER SEE DWG. C1 DWG. SEE

(EXISTING)

6995

PICNIC

STAVE PIPE STAVE

7000

15" DIA. WOOD DIA. 15"

7005 SOIL

BRIDGE

7010

WOOD FOOT WOOD EMBANKMENT

DIVERSION

7015

EXCESS

BYPASS CHANNEL BYPASS

7020

CHANNEL SPOIL AREA FOR AREA SPOIL

7025 BYPASS

7030

7035

7040

7045

7050

7055

7060

7065

7070 7075

C1

12/14/2017 R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.002 12-14-17 08:28am scott XREFS: Wheeler24x36 0 303-761-4130 | fax 303-761-2802 fax | 303-761-4130

CONSENT OF SAID W. W. WHEELER & ASSOCIATES. & WHEELER W. W. SAID OF CONSENT

Revisions

3700 S. Inca Street | Englewood, CO 80110-3405 CO Englewood, | Street Inca S. 3700 IS SPECIFICALLY FURNISHED WITHOUT THE PRIOR WRITTEN PRIOR THE WITHOUT FURNISHED SPECIFICALLY IS Drawing No. Drawing Date Plot

7 of 4 SMM

COPIED, NOR USED FOR ANY OTHER PURPOSE THAN FOR WHICH IT WHICH FOR THAN PURPOSE OTHER ANY FOR USED NOR COPIED,

CONSTRUCTION

Water Resources Engineers Resources Water

Check

ON THE EXPRESS CONDITION THAT IT SHALL NOT BE REPRODUCED, BE NOT SHALL IT THAT CONDITION EXPRESS THE ON DAM MODIFICATIONS PLAN MODIFICATIONS DAM

NOT FOR NOT SAA Sheet No. Sheet

WITH THE CLIENT LISTED IN THE TITLE BLOCK. IT IS FURNISHED IS IT BLOCK. TITLE THE IN LISTED CLIENT THE WITH

1507.09.01

Drawn

& ASSOCIATES, INC ASSOCIATES, &

PRELIMINARY ONLY PRELIMINARY

UPPER SPRING CREEK DAM MODIFICATIONS DAM CREEK SPRING UPPER

OTHERWISE EXCEPTED, OR SUPERSEDED BY WRITTEN AGREEMENT WRITTEN BY SUPERSEDED OR EXCEPTED, OTHERWISE

DTH

0

FOR SEO REVIEW SEO FOR DTH SAA 12/14/17

FILE IS THE PROPERTY OF W. W. WHEELER & ASSOCIATES, UNLESS ASSOCIATES, & WHEELER W. W. OF PROPERTY THE IS FILE Wheeler No. Wheeler Design

W. W. WHEELER W. W.

UPPER SPRING CREEK RESERVOIR CREEK SPRING UPPER THE CITY OF STEAMBOAT SPRINGS STEAMBOAT OF CITY THE THIS DRAWING TOGETHER WITH ITS PARENT ELECTRONIC MEDIA ELECTRONIC PARENT ITS WITH TOGETHER DRAWING THIS

Remarks Checked Made Date No.

Client

1+50 S 1+50 6,933.0 2,636,263.75 1,423,610.82 Scale in Feet in Scale

30 20 10 5 0

1+00 S 1+00 6,939.8 2,636,312.47 1,423,622.05

0+50 S 0+50 (DEMOLISH AND REMOVED) AND (DEMOLISH 6,945.8 2,636,362.07 1,423,622.81

PEDESTRIAN BRIDGE PEDESTRIAN

0+00 S 0+00

6,950.0 2,636,411.89 1,423,618.58

2+00 EXISTING SPILLWAY CONCRETE SPILLWAY EXISTING

SPILLWAY

6995

2+00

6,973.2 2,636,361.76 1,423,555.27

(REF. PROFILE DWG. C2) DWG. PROFILE (REF.

1+50

6,947.8 2,636,370.49 1,423,604.50

℄ DAM CREST DAM

6990 RIPRAP

1+00

6,953.3 2,636,379.23 1,423,653.74 -0+25S

0+00W

0+50 6,960.0 2,636,387.96 1,423,702.97 6985

0+00 6,960.0 2,636,396.69 1,423,752.20

EMBANKMENT (REF. PROFILE DWG. C4) DWG. PROFILE (REF.

6980

6955

℄ SPILLWAY CHANNEL SPILLWAY

ELEVATION EASTING NORTHING STATION

EXISTING SPILLWAY EXISTING

0+00S

6975

STATION COORDINATES STATION

NOT PRESENT NOT

REQUIRED IF BEDROCK IS BEDROCK IF REQUIRED

6970 3H:1V

0+25W

X AS USED BE WILL RIPRAP

CONTROL WALL CONTROL X

6950

6965

1+50

SPILLWAY X 30' 0+25S

GATE (EL. 6947) (EL. X 6960

12" DIA. OUTLET DIA. 12" 6950

OUTLET CHANNEL OUTLET X 6955

X

6950

X 6950

6945 0+50W

X 0+50S 6945

X S=12% 6940

X

X

X 6945

INTAKE EL. 6942.81 EL. INTAKE 0+75S PIPE

APPROX. LOCATION OF LOCATION APPROX.

X OUTLET DIA. 12"

0+75W X 1+00

X 1+00S

X

X 3H:1V

1+25S

6950 X 6940

X

6955

PROPOSED NORMAL WSEL NORMAL PROPOSED X

1+50S X 6960

X

X

6935 STREAM CHANNEL STREAM

X TO EXISTING TO 6950

X

2H:1V X

RIPRAP EXISTING NORMAL WSEL NORMAL EXISTING

6955 X 6955

0+50

VALVE 6960

X PIPE 14" INV

TOE DRAIN PIPE DRAIN TOE

' 6938.16 AND FILL PIPE W/ GROUT) W/ PIPE FILL AND

X OF LOCATION APPROX.

(TO HAVE FILTER COLLARS INSTALLED COLLARS FILTER HAVE (TO

6960 2.5H:1V

6960

APPROX. INV. EL. 6938.16 EL. INV. APPROX. X CREST DAM EXISTING

(REMOVE)

6955 6960 EXISTING OUTLET PIPES OUTLET EXISTING

VALVE

6955

EXISTING FENCE EXISTING X 6950

6950 X 6945

X 6945

X

X

X

6940 C2

A ABOVE RIPRAP ABOVE

GRASS VEGETATIVE SLOPE PROTECTION SLOPE VEGETATIVE GRASS

(REF. DET. DWG. C3) DWG. DET. (REF.

TOE DRAIN SYSTEM DRAIN TOE

APPROX. EXTENTS OF EXTENTS APPROX. 0+00

(PRELIMINARY 2017) (PRELIMINARY MAPPED WETLANDS MAPPED R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.002 12-14-17 08:28am scott XREFS: Wheeler24x36 Revisions No.

0 ELEVATION (FEET) ELEVATION (FEET) 6935 6945 6955 6965 6975 6940 6950 6960 6970 6945 6955 6965 6935 6940 6950 6960 6970 6930 12/14/17 Date 2+00 EMBANKMENT TYPICAL SECTION Made SAA Checked DTH FOR SEOREVIEW C1 A WATER SURFACEEL.6950.0 -60.0 INV. EL.6942.8 Remarks 1+75 EXISTING SPILLWAY CHANNEL 3 1 -40.0 9" D 6" LAYEROFRIPRAPBEDDING 50 (18"THICK)RIPRAPOVER 1+50 GRASS VEGETATIVE EXISTING 14"DIA.OUTLET FROM INLETTOD/SVALVE CONDUIT, FILLW/GROUT PROTECTION (SHOWN SKEWED) 5' -20.0 EL. 6949.0 EL. 6953.0 1 CONSTRUCTION 2 PRELIMINARY ONLY EMBANKMENT FILL EXCAVATE EXISTING PROFILE OFEMBANKMENTCREST NOT FOR 30' EMBANKMENT EXISTING FILE ISTHE PROPERTYOFW. W.WHEELER&ASSOCIATES, UNLESS IS SPECIFICALLY FURNISHED WITHOUTTHEPRIOR WRITTEN CONSENT OFSAID W. WHEELER &ASSOCIATES. COPIED, NOR USEDFORANY OTHERPURPOSETHAN FORWHICHIT ON THEEXPRESS CONDITION THATITSHALLNOT BEREPRODUCED, OTHERWISE EXCEPTED,ORSUPERSEDED BYWRITTEN AGREEMENT WITH THE CLIENTLISTEDIN THETITLEBLOCK. ITISFURNISHED THIS DRAWINGTOGETHER WITHITSPARENTELECTRONIC MEDIA 1+25 ℄ 0.0 STRIP VEGETATIONANDTOPSOIL PRIOR TOFILLPLACEMENT FROM SPILLWAY EXCAVATION EMBANKMENT FILL 3.5' THICK,24"D OVER 8"RIPRAPBEDDING 303-761-4130 | fax 303-761-2802 3700 S. IncaStreet |Englewood, CO80110-3405 20.0 W. W. WHEELER & ASSOCIATES, INC 1+00 50 2.5 RIPRAP Water Resources Engineers 1 1 3 C3 1 40.0 UPPER SPRING CREEKRESERVOIR UPPER SPRING CREEK DAMMODIFICATIONS EMBANKMENT PROFILE ANDSECTION 0+75 EXISTING VALVE INV. EL.6938.2 APPROX. EXISTING 60.0 DAM CREST Plot Date Check Drawn Design Client THE CITYOFSTEAMBOAT SPRINGS 12/14/2017 SMM DTH SAA 0 Drawing No. Sheet No. Wheeler No. 0+50 1507.09.01 6965 6970 6955 6960 6945 6950 6935 6940 6930 6965 6970 6975 6955 6960 6945 6950 6935 6940 5 of C2 7 ELEVATION (FEET) ELEVATION (FEET)

C3

12/14/2017 R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.002 12-14-17 08:28am scott XREFS: Wheeler24x36 0 303-761-4130 | fax 303-761-2802 fax | 303-761-4130

CONSENT OF SAID W. W. WHEELER & ASSOCIATES. & WHEELER W. W. SAID OF CONSENT

Revisions

3700 S. Inca Street | Englewood, CO 80110-3405 CO Englewood, | Street Inca S. 3700 IS SPECIFICALLY FURNISHED WITHOUT THE PRIOR WRITTEN PRIOR THE WITHOUT FURNISHED SPECIFICALLY IS Drawing No. Drawing Date Plot

7 of 6 SMM

COPIED, NOR USED FOR ANY OTHER PURPOSE THAN FOR WHICH IT WHICH FOR THAN PURPOSE OTHER ANY FOR USED NOR COPIED,

CONSTRUCTION

Water Resources Engineers Resources Water

Check

ON THE EXPRESS CONDITION THAT IT SHALL NOT BE REPRODUCED, BE NOT SHALL IT THAT CONDITION EXPRESS THE ON EMBANKMENT CROSS-SECTIONS AND DETAILS AND CROSS-SECTIONS EMBANKMENT

NOT FOR NOT SAA Sheet No. Sheet

WITH THE CLIENT LISTED IN THE TITLE BLOCK. IT IS FURNISHED IS IT BLOCK. TITLE THE IN LISTED CLIENT THE WITH

1507.09.01

Drawn

& ASSOCIATES, INC ASSOCIATES, &

PRELIMINARY ONLY PRELIMINARY

UPPER SPRING CREEK DAM MODIFICATIONS DAM CREEK SPRING UPPER

OTHERWISE EXCEPTED, OR SUPERSEDED BY WRITTEN AGREEMENT WRITTEN BY SUPERSEDED OR EXCEPTED, OTHERWISE

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FOR SEO REVIEW SEO FOR DTH SAA 12/14/17

FILE IS THE PROPERTY OF W. W. WHEELER & ASSOCIATES, UNLESS ASSOCIATES, & WHEELER W. W. OF PROPERTY THE IS FILE Wheeler No. Wheeler Design

W. W. WHEELER W. W.

UPPER SPRING CREEK RESERVOIR CREEK SPRING UPPER THE CITY OF STEAMBOAT SPRINGS STEAMBOAT OF CITY THE THIS DRAWING TOGETHER WITH ITS PARENT ELECTRONIC MEDIA ELECTRONIC PARENT ITS WITH TOGETHER DRAWING THIS

Remarks Checked Made Date No.

Client

SIDES OF 14" OUTLET PIPES. OUTLET 14" OF SIDES

EXTEND FOR 3'-6" ON BOTH ON 3'-6" FOR EXTEND 1.

NOTES: TYPICAL DETAIL (N.T.S.) DETAIL TYPICAL C3

3 TOE DRAIN CLEANOUT DRAIN TOE

TOE DRAIN PIPE DRAIN TOE PIPE DRAIN TOE

6" DIA. SOLID DIA. 6" SLOTTED DIA. 6"

INV. EL. 6938.0 EL. INV.

DETAIL (N.T.S.) DETAIL C3

24"

2 TOE DRAIN PIPE DRAIN TOE

(TYP.)

22.5° PVC ELBOW PVC 22.5°

(TYP.)

22.5° PVC ELBOW PVC 22.5°

6" MIN. 6" DISCHARGE PIPE DISCHARGE

6" DIA. SOLID TOE DRAIN TOE SOLID DIA. 6"

MIN.

1'-0"

MIN.

1'-0"

FILTER SAND FILTER

6"

(12" MIN. ALL AROUND) ALL MIN. (12"

BACKFILL CONCRETE BACKFILL

24" MIN. 24" FILL

EMBANKMENT

TOE DRAIN PIPE DRAIN TOE

6" DIA. SLOTTED DIA. 6"

Scale in Feet in Scale

2

3 2 1 0 1

12" MIN. 12"

DETAIL C3

1 FILTER DIAPHRAGM FILTER

WELL CASING WELL

STEEL LOCKING STEEL

DRAIN PIPE DRAIN

Scale in Feet in Scale

12" DIA. GALVANIZED DIA. 12"

6" DIA. SLOTTED TOE SLOTTED DIA. 6"

30 20 10 5 0

PLAN VIEW PLAN 1 6" MIN. 6"

TOE DRAIN TOE

1+00S 1'-6" MIN. 1'-6"

X

6" MIN. 6"

1+25S

6950

X 6940

Scale in Feet in Scale

2 6955

3 2 1 0 1

TYPICAL SECTION TYPICAL

C3

6960

A TOE DRAIN TOE C3

2

6" DIA. TOE DRAIN PIPE DRAIN TOE DIA. 6"

6935 6'-2"

OUTLET CONDUIT OUTLET 6" MIN. 6"

E: 2636339.81 E: EXISTING 14" DIA. 14" EXISTING

N: 1423662.00 N:

INV. EL. 6937.0 EL. INV.

E: 2636280.41 E:

(SEE NOTE 1) NOTE (SEE

DRAIN PIPE DRAIN

VALVE N: 1423635.12 N:

INV 14" PIPE 14" INV

3'-6"

6" DIA. SOLID TOE SOLID DIA. 6"

INV. EL. 6936.0 EL. INV. ' 6938.16

3'-0" MIN. 3'-0"

DRAIN OUTFALL DRAIN

FILTER SAND FILTER C3 FILTER SAND FILTER

A

VALVE

6950

6950

6945

6945

DRAIN PIPE DRAIN

2'-0" MIN. 2'-0" 2'-0" MIN. 2'-0" 6" DIA. SLOTTED TOE SLOTTED DIA. 6"

6940

2'-0" MIN. 2'-0" MIN. 2'-0"

E: 2636341.46 E:

N: 1423708.67 N:

INV. EL. 6938.0 EL. INV.

C3

TOE DRAIN CLEANOUT DRAIN TOE

3

1

1

2.5 2.5 R:\1500\1507\1507.09\CAD\IFR\SheetFiles\15070901.002 12-14-17 08:28am scott XREFS: Wheeler24x36 Revisions No. 0 ELEVATION (FEET) 12/14/17 ELEVATION (FEET) Date 6925 6935 6945 6955 6965 6920 6930 6940 6950 6960 6970 6940 6945 6950 6955 6960 6965 6970 -0+25S 0+00W Made SAA Checked EL. 6953.0 DTH FOR SEOREVIEW PATH AROUNDENDOFWALL. BEDROCK. NORIPRAPFLOW END WALLINSOILFILLORAT (FIELD ADJUSTASNECESSARY) 0+00S PVI STA. 0+00.00 EL. 6950.000 C4 0.00% 2 Remarks

PVI STA. 0+15.00 EL. 6950.000 0+25S 0+25W PROFILE OFSPILLWAY CONTROLWALL 3.5' THICK,24"D OVER 8"RIPRAPBEDDING 50.0' 30.0' SPILLWAYCHANNEL T.O. WALLEL.6950.0 PROFILE OFSPILLWAYCHANNEL 50 RIPRAP 0+50S APPROX. EXISTING GROUND SURFACE GROUND SURFACE APPROX. EXISTING

0+75S

0+50W -12.00% (SEE DET.1,DWG.C4) 12" SLIDEGATE 1+00S 15.0' CONSTRUCTION PRELIMINARY ONLY NOT FOR PLACE LARGERROCKS FILE ISTHE PROPERTYOFW. W.WHEELER&ASSOCIATES, UNLESS IS SPECIFICALLY FURNISHED WITHOUTTHEPRIOR WRITTEN CONSENT OFSAID W. WHEELER &ASSOCIATES. COPIED, NOR USEDFORANY OTHERPURPOSETHAN FORWHICHIT ON THEEXPRESS CONDITION THATITSHALLNOT BEREPRODUCED, OTHERWISE EXCEPTED,ORSUPERSEDED BYWRITTEN AGREEMENT WITH THE CLIENTLISTEDIN THETITLEBLOCK. ITISFURNISHED THIS DRAWINGTOGETHER WITHITSPARENTELECTRONIC MEDIA 1+25S 0+75W ALONG TOE 6940 6945 6950 6955 6960 6965 6970

ELEVATION (FEET) 10.0'

PVI STA. 1+41.09

6.0' EL. 6934.869 5'-0" 1+50S 6945 6950 6955 6960 6965 6970 6920 6925 6930 6935 6940

ELEVATION (FEET) 303-761-4130 | fax 303-761-2802 3700 S. IncaStreet |Englewood, CO80110-3405 W. W. WHEELER & ASSOCIATES, INC Water Resources Engineers T.O. WALLEL.6950.0 #5@12 #5@12 L T.O. WALLEL.6950.0 0 SPILLWAY CONTROL #5@12 DETAIL 12" SLIDEGATE INV. EL.6947.0 8" EL. 6945.0 1 2 8" Scale inFeet #5@12 3'-4"

#5@12 0 4 12" SLIDEGATE DETAIL UPPER SPRING CREEKRESERVOIR 1 UPPER SPRING CREEK DAMMODIFICATIONS SPILLWAY PROFILEAND DETAILS 2 C4 2 Scale inFeet 6 12" HDPEFLANGEADAPTER 12" GALV.STEELSPOOLx18" LONG W/150#S.O.FLANGE ON EACHEND AND BACKINGRING 4 C4 3.5' THICK,24"D 1 OVER 8"RIPRAPBEDDING 12" SDR17HDPEPIPE 6 HAND PLACERIPRAP AROUND PIPE 50 RIPRAP Plot Date Drawn Design Check Client THE CITYOFSTEAMBOAT SPRINGS 12/14/2017 SMM DTH SAA 0 Drawing No. Sheet No. Wheeler No. 1507.09.01 7 of C4 7