80

+00

597

0

5970

5975

597

5

5990

5995

6005

0

GROUND

EXISTING

100-YR HGL

10-YR HGL

P-N-101 - 30" RCP (38 LF)

30" RCES30" RCES

HCL S FOURMILE

FOURMILE CANYON DR

90°16'28"

GRADE

FINISHEDCOVER1.0' MIN

CH-S-100

CH-S-103

TYPE 3

EMBANKMENT PROTECTOR

IN-S-EMB 112

=18"50

RIPRAP D

=12"50

RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

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N\South\Fourmile_

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PP01.dgn

R

4043.SEPT12C36

Q100=23.83 CFSQ10=11.45 CFS

@3.00%30" RCP

REQ'D 38 LF OF

P-S-101

597

5

5975

10 20 FT10

HORIZONTAL SCALE: 1"=20'

HW 10-YR=5972.26

HW 100-YR=5973.13

TW 100-YR=5970.05

TW 10-YR=5968.04

P-S-101

ELI

MR

UO

F

STA 79+72.94, 25.97' LT STA 79+72.69, 24.05' RT

STA 79+72.79

6000

5990

5980

5970

5960

5970

5980

5990

6000

5960

+

30% SET

JRS EAV

P-S-101DRAINAGE PLAN AND PROFILE

INV=5970.88

INV=5970.70

INV=5969.38

INV=5969.56

FOURMILE CANYON DR (SOUTH)

ELI

MR

UO

F

KE

ER

C

RD

N

OY

NA

C

JPZ 05/13/15 72

72

+00

5935

5955

0

INV=5938.80

INV=5938.65

10-YR HGL

100-YR HGL

FOURMILE CANYON DR

GROUND

EXISTING

INV=5339.95

INV=5339.80

30" RCES

P-N-105 - 30" RCP (40 LF)

HCL S FOURMILE

30" RCES90°00'00"

1.0' MIN COVER

GRADE

FINISHED

CH-S-104

CH-S-106

=18"50

RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

=12"50

RIPRAP D

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

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9 P

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R

4043.SEPT12C36

Q100=28.87 CFSQ10=15.89 CFS

@2.50%30" RCP

REQ'D 40 LF OFP-S-105

10 20 FT10

HORIZONTAL SCALE: 1"=20'

P-S-105

ELI

MR

UO

F

5930

5940

5950

5960

59705970

5930

5940

5950

5960

59705970

30% SET

JRS EAV

P-S-105DRAINAGE PLAN AND PROFILE

STA 72+16.13, 26.36' LT

STA 72+16.13

STA 72+16.13, 25.74' RT

FOURMILE CANYON DR (SOUTH)

TW 100-YR=5938.54

TW 10-YR=5936.34

ELI

MR

UO

FK

EE

RC

RD

NO

YN

AC

HW 100-YR=5942.58

HW 10-YR=5941.71

JPZ 05/13/15 73

62

+00

5895

5895

5900

5900

5905

5910

5915

5920

5925

5935

5940

0

GRADE

FINISHED

FOURMILE CANYON DR

10-YR HGL

100-YR HGL

GROUND

EXISTING

HCL S FOURMILE

P-N-108 - 36" RCP (46 LF)

36" RCES

CH-S-109

36" RCES

70°39'30"

INV=5894.05

COVER1.0' MIN

CH-S-107

=18"50

RIPRAP D

=12"50

RIPRAP D

=12"50

RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

PROPOSED DRIVEWAY

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

jshintaku 4:13:2

7 P

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N\South\Fourmile_

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PP03.d

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R

4043.SEPT12C36

Q100=24.68 CFSQ10=12.03 CFS

@1.67%

36" RCP REQ'D 46 LF OF

P-S-108

5900

5900

5905

5910

5915

5915

10 20 FT10

HORIZONTAL SCALE: 1"=20'

P-S-108

ELI

MR

UO

F

KE

ER

C

ELI

MR

UO

F

5920

5910

5900

5890 5890

5900

5910

5920

30% SET

JRS EAV

P-S-108DRAINAGE PLAN AND PROFILE

INV=5893.92INV=5894.94

INV=5894.81

STA 62+36.67

STA 62+46.33, 24.89' RT

STA 62+26.28, 33.39' LT

FOURMILE CANYON DR (SOUTH)

TW 100-YR=5898.89

TW 10-YR=5896.53 HW 10-YR=5896.64

HW 100-YR=5899.13

RD

NO

YN

AC

JPZ 05/13/15 74

587

0

587

0

5875

5880

5885

0

GRADE

FINISHED 10-YR HGL

100-YR HGL

FOURMILE CANYON DR

INV.=5864.76

INV.=5864.96

INV.=5866.38

INV.=5866.58

GROUND

EXISTING

HCL S FOURMILE

24" RCES

CH-S-110

24" RCES

P-S-111 - 24" RCP (43 LF)

94°00'06"

1.2' MIN COVER

=18"50

RIPRAP D

=12"50

RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

Q100=25.22 CFSQ10=12.09 CFS

@3.27%24" RCP

REQ'D 43 LF OF

P-S-111

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

jshintaku 4:13:4

7 P

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ments\Proje

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TO3\08_

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DG

N\South\Fourmile_

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PP04.d

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R

4043.SEPT12C36

587

0

10 20 FT10

HORIZONTAL SCALE: 1"=20'

5890

5880

5870

5860

5890

5880

5870

5860

+

30% SET

JRS EAV

ELI

MR

UO

FR

D

NO

YN

AC

P-S-111

ELI

MR

UO

F

KE

ER

C

P-S-111DRAINAGE PLAN AND PROFILE

STA 52+50.21, 25.97' RTSTA 52+54.20, 29.34' LT

FOURMILE CANYON DR (SOUTH)

STA 52+51.84

TW 100-YR=5869.89

TW 10-YR=5866.95

HW 100-YR=5869.97

HW 10-YR=5868.18

JPZ 05/13/15 75

250

+00

6555

6560

6560

6565

6565

6570

6570

6570

6575

6575

6580

6580

6585

6590

0

10-YR HGL

100-YR HGL

FOURMILE CANYON DR

GRADE

FINISHED

GROUND

EXISTING

P-N-101 - 7' x 7' RCBC (37 LF)

WINGWALL D

WINGWALL C

HCL N FOURMILE

P-N-100

18" RCES

CH-N-102

90°14'48"

1.2' MIN COVER

=18"50

RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

=12"50

RIPRAP D

HEADWALL C-D

INV=6556.00

WALL N-4

WALL N-4

6560

6565

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

jshintaku 4:14:0

4 P

M p

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DCP

WAPP1.bkr.m

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TO3\08_

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Files\02_

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DG

N\

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N_

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PP05.d

gn

R

4043.SEPT12C36

Q100=499.40 CFSQ10=172.54 CFS

@1.61%

7' x 7' RCBC REQ'D 37 LF OF

P-N-101

10 10

HORIZONTAL SCALE: 1"=20'

20

P-N-101

+

6550

6560

6570

6550

6560

6570

6580 6580

65406540

30% SET

JRS EAV

FOURMILE CANYON DR(NORTH)

P-N-101DRAINAGE PLAN AND PROFILE

INV=6555.40

E

LI

MR

UO

FD

R

NO

YN

AC

KE

ER

C

ELI

MR

UO

F

STA 250+25.09, 21.00' LT

STA 250+25.19

STA 250+25.25, 16.25' RT

TW 10-YR=6557.89

HW 100-YR=6565.25

HW 10-YR=6560.48TW 100-YR=6560.00

05/13/15

NOTES:

SEE DRAINAGE PLANS FOR ADDTIONAL NOTES. 2.

FOR RETAINING WALL DETAILS, SEE RETAINING WALL PLANS.1.

JPZ 76

236+00

237+00

64

85

6490

64

90

6495

6495

6500

6500

6500

6505

6510

6515

6515

6520

6520

6525

6525

6530

6530

0

STA 236+36.86

48" RCES

P-N-200 - 48" RCP (115 LF)P-N-201 - 48" RCP (79 LF)

DRIVEWAY

PRIVATE

WINGWALL B

CH-N-110

WINGWALL A

HCL N FOURMILE

CH-N-112

GROUND

EXISTING

100-YR HGL

10-YR HGL

GRADE

FINISHED

FOURMILE CANYON DR

P-N-104 - 48" RCP (74 LF)

P-N-110 - 18" RCP (6 LF)

18" RCES

COVER1.5' MIN

=18"50

RIPRAP D=12"

50RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

HEADWALL A-B

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

jshintaku 4:14:2

2 P

M p

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DCP

WAPP1 .bkr.m

bakercorp.c

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ments\Proje

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Em

ergency_

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DG

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N_

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PP06.d

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R

4043.SEPT12C36

Q100=151.45 CFS

Q100=151.45 CFS

Q100=1

48.9

0 CFS

-

Q10=51.31 CFS

@3.00%48" RCP

REQ'D 115 LF OF

P-N-200

Q10=51.31 CFS

@4.18%48" R

CP REQ'D 7

9 LF OF

P-N-201

IN

V

OU

T=6500.0

0 (P-

N-201 - S)

IN

V IN

=6503.6

0 (P-

N-104 -

E)

IN

V IN

=6504.0

2 (P-

N-110 -

N)

H=16.9

7'

RI

M=65

03.1

3

MH

SL

AB

BA

SE,

HC

L

N

FO

UR

MIL

E

23

6+5

2.2

2,

23.7

7'

RT

MH-

N-2

00

H=10.0

0'

RI

M=65

10.0

0

MH

SL

AB

BA

SE,

HC

L

N

FO

UR

MIL

E

23

7+3

7.2

8,

31.1

0'

RT

MH-

N-2

01

Q10=4

9.70 C

FS

@19.4

0%48

" RCP

REQ'D

74 L

F OF

P-N-

104

IN

V

OU

T=64

86.1

6 (P-

N-200 - S

W)

IN

V IN

=64

96.7

1 (P-

N-201 -

N)

15 30 FT15

HORIZONTAL SCALE: 1"=30'

KE

ER

C

ELI

MR

UO

F

+

6505

6495

6485

6475

FO

UR

MIL

E

CA

NY

ON

DR

30% SET

JRS EAV

FOURMILE CANYON DR(NORTH)

DRAINAGE PLAN AND PROFILE

STA 235+77.08, 77.04' LT

TW 100-YR=6488.37

TW 10-YR=6485.87

HW 100-YR=6523.16

HW 10-YR=6521.09

INV=6482.71

STA 237+50.23, 23.11' RT

STA 236+52.22, 23.77' RT

MH-N-200 MANHOLE SLAB BASE (20 FOOT)

6515

6525

P-N-104

P-N-201, P-N-200 & P-N-104

INV=6482.47

INV=6518.00

6535

6505

6495

6485

6475

6515

6525

6535

STA 237+37.28, 31.10' RT

MH-N-201 MANHOLE SLAB BASE (10 FOOT)

STA 237+78.41, 96.97' RT

05/13/15JPZ 77

217

+00

6385

6390

6390

6395

6400

64

10

64

15

6435

64

45

0

42" RCES

P-N-108 - 42" RCP (42 LF)

42" RCES

CH-N-107

HCL N FOURMILE

GRADE

FINISHED

FOURMILE CANYON DR

10-YR HGL

100-YR HGL

INV=6406.34

INV=6406.76

INV=6408.96

INV=6409.38

GROUND

EXISTING

90°28'56.62"

1.0' MIN COVER

=12"50

RIPRAP D

=18"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

6405

6415

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

jshintaku 4:14:4

0 P

M p

w:\\

DCP

WAPP1.bkr.m

bakercorp.c

om:p

wprod\

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ments\Proje

cts\

Lake

wood_

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Boulder_

County_

Em

ergency_

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n\

TO3\08_

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Files\02_

Hydraulics\

DG

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N_

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PP07.d

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R

4043.SEPT12C36

Q100=79.82 CFSQ10=38.94 CFS

@5.20%42" RCP

REQ'D 42 LF OF

P-N-108

10 20 FT10

HORIZONTAL SCALE: 1"=20'

KE

ER

C

ELI

MR

UO

FP-N-108

6430

6420

6410

6400

6390

6380

6430

6420

6410

6400

6380

6390

+

30% SET

JRS EAV

FOURMILE CANYON DR(NORTH)

P-N-108DRAINAGE PLAN AND PROFILE

STA 217+26.04, 26.16' LT

STA 217+25.79

STA 217+25.56, 32.21' RT

HW 10-YR=6411.67

HW 100-YR=6413.38

ELI

MR

UO

F

RD

NO

YN

AC

TW 10-YR=6391.05

TW 10-YR=6390.00

05/13/15JPZ 78

EXISTING GROUNDPROPOSED GRADE

100-YR HGL

PROPOSED GRADE

EXISTING GROUND

100-YR HGL

10-YR HGL

10-YR HGL

100-YR HGL

PROPOSED GRADE

EXISTING GROUND

10-YR HGL

=18"50

RIPRAP D =18"50

RIPRAP D

=12"50

RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

30% SET

JRS EMR

TW 10-YR = 5958.07

TW 100-YR = 5961.24

TW 100-YR = 5929.46

HW 100-YR = 5933.35

TW 10-YR = 5926.76

HW 10-YR = 5932.58

HW 10-YR = 5884.29TW 10-YR = 5884.01

HW 100-YR = 5886.13TW 100-YR = 5886.12HW 100-YR = 5961.26

HW 10-YR = 5959.49

INV

=5958.2

8

18"

RC

P

HC

L S F

OU

RMIL

E

76+08.8

6, 25.3

9' R

T

FE

S-S-1

03-U

INV

=5957.5

6

18"

RC

P

HC

L S F

OU

RMIL

E

76+08.8

6, 25.9

5' LT

FE

S-S-1

03-D

INV

=5930.1

8

24"

RC

P

HC

L S F

OU

RMIL

E

68+48.7

3, 27.0

1' LT

FE

S-S-1

06-D

INV

=5931.5

4

24"

RC

P

HC

L S F

OU

RMIL

E

68+54.8

4, 23.8

1' R

T

FE

S-S-1

06-U

INV

=5881.8

3

18"

RC

P

HC

L S F

OU

RMIL

E

58+21.9

6, 32.5

3' LT

FE

S-S-1

09-D

INV

=5882.5

8

18"

RC

P

HC

L S F

OU

RMIL

E

58+21.9

6, 46.0

7' R

T

FE

S-S-1

09-U

1.1'

MIN C

OV

ER

1.1'

MIN C

OV

ER

1.3'

MIN C

OV

ER

FOURMILE CANYON DR (SOUTH)

DRAINAGE PROFILES

05/13/15JPZ

5920

5925

5930

5935

5940

5920

5925

5930

5935

5940

Q100=13.92

CFS

5950

5955

5960

5965

59705970

5950

5955

5960

5965

5970

Q100=11.23 CFS

5875

5880

5885

5890

5895

5875

5880

5885

5890

5895

Q100=9.91 CFS

P-S-103 P-S-109P-S-1065920

5925

5930

5935

5940

5920

5925

5930

5935

5940

Q10=6.11 CFS@2.65

%24"

RCP REQ'D 39

LF OFP-S

-106

5950

5955

5960

5965

59705970

5950

5955

5960

5965

59705970

Q10=5.37 CFS

@1.40%18" RCP

REQ'D 39 LF OF

P-S-103

5875

5880

5885

5890

5895

5875

5880

5885

5890

5895

P-S-109

REQ'D 63 LF OF

18" RCP

@1.00%

Q10=4.92 CFS

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

jshintaku 4:1

4: 5

8 P

M p

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4043.SEPT12C36 79

PROPOSED GRADE

EXISTING GROUND

PROPOSED GRADE

EXISTING GROUND

PROPOSED GRADE

PROPOSED GRADE

EXISTING GROUND

PROPOSED GRADE

EXISTING GROUND

EXISTING GROUND

100-YEAR HGL

10-YEAR HGL

10-YEAR HGL

100-YEAR HGL

10-YR HGL

100-YR HGL

100-YEAR HGL

10-YEAR HGL100-YEAR HGL

10-YEAR HGL

1.7'

MIN C

OV

ER

1.2'

MIN C

OV

ER

1.0'

MIN C

OV

ER

1.0'

MIN C

OV

ER

1.1'

MIN C

OV

ER

=12"50

RIPRAP D

=18"50

RIPRAP D=18"

50RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

=18"50

RIPRAP D

=12"50

RIPRAP D

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

jshintaku 4:1

5:2

4 P

M p

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TO

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08_

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02_

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DG

N\

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4043.SEPT12C36

Q100=5.31 CFS

Q100=

28.16 C

FS

Q100=17.08 CFS

Q100=21.2

5 CFS

Q100=8.69 CFS

P-N-100 P-N-102

P-N-103 P-N-106P-N-105

6560

6565

6570

6560

6565

6570

65756575

6540

6545

6550

6555

6540

6545

6550

6555

P-N-102

REQ'D 34 LF OF

18" RCP

@0.50%

Q10=2.46 CFS

6505

6510

6515

6520

6525

6505

6510

6515

6520

6525

6465

6470

6475

6480

6485

6465

6470

6475

6480

6485

Q10=8.41 CFS

@1.00%24" RCP

REQ'D 44 LF OF

P-N-105

6435

6440

6445

6450

6455

6435

6440

6445

6450

6455

Q10=9.93 C

FS@2.12%

24" RCP REQ'D

44 LF OFP-N-

106

Q10=1

4.15 C

FS

@4.7

0%30" R

CP

REQ'D 57 LF O

F

P-N-

109

Q10=3.94 CFS

@3.65%

18" RCP

REQ'D 23 LF OF

P-N-100

30% SET

JRS EMR

TW 100-YR=6565.25

HW 100-YR=6566.59

HW 100-YR=6549.29

TW 100-YR=6547.00

HW 100-YR=6517.82

TW 100-YR=6513.18

HW 100-YR=6479.29

TW 100-YR = 6471.26

HW 100-YR = 6448.74

TW 100-YR = 6445.96

HW 10-YR=6565.89

TW 10-YR=6565.00

HW 10-YR=6516.87

HW 10-YR=6548.82

TW 10-YR=6544.98

TW 10-YR = 6445.74

HW 10-YR = 6447.62

HW 10-YR=6478.47

TW 10-YR=6513.01

TW 10-YR = 6469.68

INV

=6565.0

5

18"

RC

P

HC

L N F

OU

RMIL

E

250+64.8

0, 24.6

2' R

T

FE

S-N-1

00

U INV

=6547.7

6

18"

RC

P

HC

L N F

OU

RMIL

E

247+45.8

6, 24.2

4' LT

FE

S-N-1

02

D

INV

=6547.9

9

18"

RC

P

HC

L N F

OU

RMIL

E

247+45.8

6, 22.1

0' R

T

FE

S-N-1

02

U

INV

=6512.1

7

30"

RC

P

HC

L N F

OU

RMIL

E

240+50.3

0, 40.4

4' LT

FE

S-N-1

03

D

INV

=6515.4

0

30"

RC

P

HC

L N F

OU

RMIL

E

240+26.2

8, 24.7

4' R

T

FE

S-N-1

03

U

INV

=6476.5

0

24"

RC

P

HC

L N F

OU

RMIL

E

232+46.8

8, 31.5

2' LT

FE

S-N-1

05

D

INV

=6477.0

6

24"

RC

P

HC

L N F

OU

RMIL

E

232+47.2

6, 24.8

8' R

T

FE

S-N-1

05

U

INV

=6445.9

5

24"

RC

P

HC

L N F

OU

RMIL

E

225+49.1

0, 29.6

8' LT

FE

S-N-1

06

D INV

=6446.1

4

24"

RC

P

HC

L N F

OU

RMIL

E

225+52.7

7, 26.2

5' R

T

FE

S-N-1

05

U

DRAINAGE PROFILESFOURMILE CANYON DR(NORTH)

JPZ 05/13/15 80

EXISTING GROUND

PROPOSED GRADE

EXISTING GROUND PROPOSED GRADE

10-YEAR HGL

100-YEAR HGL

100-YR HGL

10-YR HGL

1.2'

MIN C

OV

ER

1.0'

MIN C

OV

ER

10-YEAR HGL

100-YEAR HGL

EXISTING GROUND

PROPOSED GRADE

=18"50

RIPRAP D

=12"50

RIPRAP D =18"50

RIPRAP D

=12"50

RIPRAP D

ENGINEERING DIVISION

BOULDER COUNTY TRANSPORTATION DEPARTMENT

DESIGNED:

PROJECT NO:

DATE:CAD: CHECKED:

REVISION DESCRIPTION:DATE

UTILITIES

OF UNDERGROUND MEMBER

OR EXCAVATE FOR THE MARKING

ADVANCE BEFORE YOU DIG, GRADE,

CALL 2-BUSINESS DAYS IN

CALL UTILITY NOTIFICATION CENTER OF COLORADO

RE

VISIO

NS: NO.

SHEET NO:

jshintaku 4:1

5:4

2 P

M p

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DC

PW

AP

P1.b

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om:p

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Lake

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Bould

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Em

ergency_

Transportatio

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TO

3\

08_

Sheet_

Files\

02_

Hydraulics\

DG

N\

North\

Four

mile_

N_

Hydr_

Profiles03.d

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4043.SEPT12C36

6525

6530

6535

6540

6525

6530

6535

6540

Q10=1.86 CFS@4.0

0%18" R

CP REQ'D

30 LF OF

P-N-10

9

P-N-109

P-N-112

6480

6485

6490

6495

6500

6480

6485

6490

6495

6500

Q10=2.48 CFS

@1.43%18" RCP

REQ'D 43 LF OF

P-N-112

INV O

UT=6492.7

5 (P-N-1

12 - W

)

6500

6505

6510

6515

6500

6505

6510

6515

INV OUT=6500.00 (P-N-201 - S)

INV IN=6503.60 (P-N-104 - E)

INV IN=6504.02 (P-N-110 - N)

H=10.0

0'

RIM

=6510.0

0

MH S

LA

B B

AS

E,

HC

L N F

OU

RMIL

E

237+37.2

8, 31.1

0' R

T

MH-N-2

01

H=3.2

2'

GR

AT

E=6495.9

7

TY

PE C,

HC

L N F

OU

RMIL

E

235+64.1

7, 19.9

9' R

T

IN-N-1

12

Q10=1.62 CFS

@1.00%

18" RCP

REQ'D 6 LF OF

P-N-110

30% SET

JRS EMR

TW 100-YR=6484.30

HW 100-YR=6496.32

HW 100-YR = 6529.02

TW 100-YR = 6527.46

TW 10-YR=6482.72

TW 10-YR = 6527.30

HW 10-YR = 6528.65

HW 10-YR=6496.22

DRAINAGE PROFILESFOURMILE CANYON DR(NORTH)

P-N-110

INV

=6504.1

4

18"

RC

P

HC

L N F

OU

RMIL

E

237+50.2

3, 23.1

1' R

T

FE

S-N-1

10

INV

=6526.5

4

18"

RC

P

HC

L N F

OU

RMIL

E

242+37.9

1, 25.1

2' R

T

FE

S-N-1

09

D INV

=6528.2

2

18"

RC

P

HC

L N F

OU

RMIL

E

242+76.8

3, 25.1

0' R

T

FE

S-N-1

09

U

INV

=6492.0

5

18"

RC

P

HC

L N F

OU

RMIL

E

235+38.4

3, 23.0

8' LT

FE

S-N-1

12

D

HW 100-YR=6504.91

HW 10-YR=6504.72

05/13/15JPZ 81