De

sig

ne

d B

y:

Date:

Job No.:

FOR AND ON BEHALF OF

JANSEN STRAWN CONSULTING ENGINEERS, INC.

Ch

ecke

d B

y:

811CALL 2 BUSINESS DAYS IN ADVANCE BEFORE

YOU DIG, GRADE OR EXCAVATE FOR THE

MARKING OF UNDERGROUND MEMBER

UTILITIES.

CALL UTILITY NOTIFICATION CENTER OF

COLORADO

BENCHMARK:

By

Da

te

De

scrip

tio

n o

f R

evisio

ns

No

.

45 WEST 2ND AVENUE

DENVER, CO 80223

P.303.561.3333

F.303.561.3339

Sheet of

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02/11/2015

13023

ADAMS COUNTY POINT

95.0139 ELEV 5324.240

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8IC

WILLOW BEND

A PARCEL OF LAND LOCATED IN THE EAST HALF OF SECTION 18,

TOWNSHIP 1 SOUTH, RANGE 67 WEST OF THE 6TH PRINCIPAL MERIDIAN,

COUNTY OF ADAMS, STATE OF COLORADO

CONSTRUCTION PLANS FOR

SHEET INDEX

I HEREBY AFFIRM THAT THESE CONSTRUCTION PLANS WERE PREPARED BY ME (OR UNDER MY DIRECT

SUPERVISION) FOR THE OWNERS THEREOF IN ACCORDANCE WITH THE PROVISIONS OF CITY OF

THORNTON STANDARDS AND SPECIFICATIONS FOR THE DESIGN AND CONSTRUCTION OF PUBLIC

IMPROVEMENTS. I UNDERSTAND THAT IT IS THE POLICY OF THE CITY OF THORNTON THAT THE CITY DOES

NOT AND WILL NOT ASSUME LIABILITY FOR FACILITIES DESIGNED BY OTHERS.

FOR AND ON BEHALF OF JANSEN STRAWN CONSULTING ENGINEERS DATE

COVER SHEET

GENERAL NOTES & LEGEND

OVERALL - PHASING PLAN

INTIAL AND FINAL EROSION CONTROL PLANS

EROSION CONTROL DETAILS

OVERLOT GRADING PLAN

OVERALL UTILITY PLAN

UTILITY PLANS

STORM & STREET INDEX SHEET PLAN & PROFILE

FAIRFAX DRIVE PLAN & PROFILE

E. 145TH. AVENUE

E. 145TH. COURT

ELM STREET

ELM STRET / E. 144TH. PLACE

E. 144TH. PLACE / DAHLIA STREET

DAHLIA STREET / EUDORA STREET

E. 144TH. LANE

E. 144TH. DRIVE

FOREST STREET

GLENCOE STREET

GRAPE STREET

E. 144TH. PLACE

E. 144TH. PLACE / GRAPE WAY

HUDSON WAY / E. 144TH. PLACE

E. 144TH. PLACE / HUDSON STREET

EMERGENCY ACCESS ROAD

E. 144TH. AVENUE

HOLLY STREET

OFFSITE STORM SEWER

INTERSECTION DETAILS

RAISED INTERSECTION DETAILS

ROUNDABOUT DETAIL

UTILITY INDEX SHEET PLAN & PROFILE

FAIRFAX DRIVE UTILITY PLAN & PROFILE

E. 145T. AVENUE UTILITY PLAN & PROFILE

E. 146TH. COURT UTILITY PLAN & PROFILE

ELM STREET UTILITY PLAN & PROFILE

DAHLIA STREET UTILITY PLAN & PROFILE

EUDORA STREET UTILITY PLAN & PROFILE

E. 144TH. LANE UTILITY PLAN & PROFILE

E. 144TH. DRIVE UTILITY PLAN & PROFILE

FOREST STREET UTILITY PLAN & PROFILE

GLENCOE STREET UTILITY PLAN & PROFILE

GRAPE STREET UTILITY PLAN & PROFILE

E. 144TH. PLACE UTILITY PLAN & PROFILE

GRAPE WAY UTILITY PLAN & PROFILE

HUDSON WAY UTILITY PLAN & PROFILE

HUDSON STREET UTILITY PLAN & PROFILE

OFFSITE SANITARY UTILITY PLAN & PROFILE

OFFSITE WATER PLAN & PROFILE

SIGNAL DITCH LATERAL

144TH. CROSS SECTIONS

TODD CREEK TRAIL CROSS SECTIONS

HOLLY STREET CROSS SECTIONS

FAIRFAX SIDEWALK CONTROL PLAN

REGIONAL TRAIL CONTROL PLAN

SIGNAGE & STRIPING

STREET & WATER DETAILS

STORM SEWER DETAILS

1 CV01

2 GN01

3 OA01

4-24 EC01-21

25-27 ECD01-03

28-35 GR01-08

36 OAUT01

37-45 UT01-09

46 PPI01

47-48 PP01-02

49-51 PP03-05

52 PP06

53 PP07

54 PP08

55 PP09

56 PP10

57 PP11

58 PP12

59 PP13

60 PP14

61 PP15

62 PP16

63 PP17

64 PP18

65 PP19

66 PP20

67-70 PP21-24

71-73 PP25-27

74 OSS01

75-79 INT01-05

80-82 RINT01-03

83 RDT01

84 UPI01

85 UP01

86-87 UP02-03

88 UP04

89-90 UP05-06

91 UP07

92 UP08

93 UP9

94 UP10

95 UP11

96 UP12

97 UP13

98 UP14

99 UP15

100 UP16

101 UP17

102-105 UP18-21

106-107 UP22-23

108-110 IRR01-03

111-115 XS01-05

116-117 XS06-07

118-119 XS08-09

120 TP01

121 TP02

122-127 SS01-06

128-132 DT01-05

133-135 DT06-08

VICINITY MAP

SCALE: 1"=2000'

PROJECT

LOCATION

CV01

CO

VE

R S

HE

ET

1461

E 144TH AVE

HO

LL

Y S

T

CO

LO

RA

DO

B

LV

D

E

-

4

7

0

E 152ND AVE

OWNERS

ENGINEER

AGENCY CONTACT LIST

JANSEN STRAWN, CONSULTING ENGINEERS

45 WEST 2ND AVENUE

DENVER, COLORADO 80223

CITY OF THORNTON

CITY OF THORNTON

9500 CIVIC CENTER DRIVE

THORNTON, COLORADO 80229

UTILITIES

(303) 659-0551

UNITED POWER

500 COOPERATIVE WAY

BRIGHTON, COLORADO 80603

(303) 930-2000

COMCAST

965 E. BRIDGE ST.

BRIGHTON, CO 80602

(303) 389-3600

NOBLE ENERGY PRODUCTION, INC.

1625 BROADWAY SUITE 2000

DENVER, CO 80202

(303) 451-2329

QWEST/CENTURY LINK

12121 GRANT, ROOM 601

THORNTON, CO 80241

(303) 538-7426 EXT 7341

ATTN: BRIAN STOCKTON

(303) 561-3333

ATTN: THOMAS JANSEN

(800) 922-1987

UTILITY NOTIFICATION CENTER OF COLORADO

2801 SOUTH YOUNGFIELD STREET, SUITE 301

GOLDEN, CO 80401

THE TRUE LIFE COMPANIES

1350 17TH STREET, SUITE 350

DENVER, CO 80202

WB PLAY HOLDING, LLC.

10261 ARAPAHOE ROAD

LAFAYETTE, CO 80026

1 CV01

2 GN01

3 CI01

4-12 PP01-PP07

13-19 PP08-PP14

20-21 DT01-DT02

22 PD01

23-24 PD02-PD03

COVER SHEET

GENERAL NOTES & LEGEND

CHANNEL INDEX SHEET

CHANNEL PLAN & PROFILE

CHANNEL CROSS SECTIONS

CHANNEL DETAILS

POND PLAN

POND DETAILS

TODD CREEK CHANNEL PLANS &

REGIONAL DETENTION POND

(720) 771-1442

ATTN: BROCK CHAPMAN

(303) 809-7930

ATTN: BLAKE CARLSON

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS AND

SPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE WITH THESE STANDARDS

AND SPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE DESIGN AND CONCEPT

REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER OR LANDSCAPE

PROFESSIONAL.

URBAN DRAINAGE AND FLOOD CONTROL DISTRICT

URBAN DRAINAGE AND FLOOD CONTROL DISTRICT

2480 W. 28TH AVE., SUITE 156-B

DENVER, COLORADO 80211

(303) 455-6277

ATTN: JOE WILLIAMS

VARIANCE STANDARD & SPECIFICATION VARIANCE

1 SECTION 104.1.B / 803.1.B MAX 3:1 SLOPES WITHIN DRAINAGE WAY DROPS WITH LIMITS AS SHOWN ON THE DRAINAGE WAY PLANS2 SECTION 104.1.G.1.d / 104.1.H.2.c PIPE LENGTHS REPORTED CENTER TO CENTER OF STRUCTURE3 SECTION 203.6.B / 303.8.A / 303.8.G 7-FT MIN SEPARATION (EDGE-EDGE) BETWEEN SEWER & STORM, WATER LINE ON WEST SIDE OF HOLLY STREET

4 SECTION 305.4 / DRAWING 200-2 WATER SERVICE 5-FEET FROM LOW SIDE LOT LINE & SEWER SERVICE 10-FEET UPSTREAM FROM WATER AS TYPICAL5 SECTION 303.8.G USE OF CONCRETE ENCASEMENT BETWEEN SSMH-A2 7 SSMH-A1.1 ON SHEET UP21 , USE OF FLOW FILL FOR IRRIGATION LATERAL ON IRR03

6 SECTION 303.8.D EXISTING HOLLY STREET FORCE MAIN SEPARATION FROM FUTURE EDGE OF CONCRETE LESS THAN 5' (FORCE MAIN LOCATED WITHIN FUTURE MEDIAN)

7 SECTION 303.9.F / 402.9.B SANITARY & STORM MANHOLES WITHIN CONCRETE RAISED INTERSECTIONS AT 145TH AVE./GRAPE ST., 144TH LN. /DAHLIA ST., 145TH AVE/HUDSON ST.

8 SECTION 402.12.G.1 REGIONAL POND NW OF SIGNAL DITCH PKWY & HOLLY ST 1 X 100YR STORM PLUS 1-FOOT9 SECTION 402.8.A GRATED MANHOLE USED AS TEMPORARY INLET ALONG HOLLY STREET. TO BE MODIFIED TO JUST MH IN FUTURE PHASE

10 SECTION 402.13.A.4.a STORM SEWER BEHIND WALK LESS THAN 5-FEET FROM PROPERTY LINE (STM BOX BASE 02 TO HEADWALL), (STMH-9 TO STMH-10), (STM INLET-29 TO INLET-15)

11 DRAWING 500-3&4 MINIMUM IS LESS THAN 6-FEET AT ROUNDABOUT. STAMPED COLORED CONCRETE PER CITY MEDIAN SPECS12 TABLE 500-2 KNUCKLE PROVIDED AT LOCATION WHERE LESS THAN 150-FEET, 90-FOOT KNUCKLE USED

13 TABLE 500-2 300-FT PER SIDE (150-FEET ALTERNATING) ON 144TH AVE TO OFFSET WITH THE EXISTING LIGHTING ON THE SOUTH SIDE OF THE ROADWAY

14 SECTION 502.3 TANGENT FROM INTERSECTIONS LESS THAN 100-FT AT EUDORA ST/146TH CT, 145TH AVE/ELM, 144TH LN/ ELM, FOREST ST/E 145TH AVE.

15 DRAWING 500-13 RAMPS LOCATED IN LINE WITH RAMPS INSTALLED WITH THE LEWIS POINT DEVELOPMENT. (FAIRFAX / E 144TH AVE) & (HOLLY ST / E 144TH AVE)

16 SECTION 803.1.D NO CONCENTRATED FLOWS EXCEPT AT EMERGENCY POND OVERFLOW. EQUIVALENT FLOWS NOT MORE THAN SINGLE FAMILY LOT.

17 SECTION 810.5 MINIMUM 20MPH DESIGN18 SECTION 402.12.G 12-INCHES OF BURIED SOIL RIP RAP WITH 12-INCHES OF TOP SOIL COVER, AS APPROVED BY UDFCD

19 TABLE 500-2 HOLLY STREET PROFILE GRADE, 2.5% LEADING INTO 146TH AVE

APPROVED VARIANCES FROM CITY STANDARDS AND SPECIFICATIONS:

REVISION TABLE

REV NO. DESCRIPTION SHEETS DATE

RELEASED Rachelle Plas FOR CONSTRUCTION

City of Thornton Dev. Eng.

These plans were reviewed forcompliance with City Codes,

Engineer of record is responsiblefor adequacy of design and

ensuring that improvementsmeet all City Codes

12/5/2018

E. 144TH PL.

E. 144TH DR.

FA

IR

FA

X D

R.

E

L

M

S

T

.

15

5

13

1

2

3

4

5

67

8

9

10

11

12

14

16

17

1

2

3

4

5

6

7

8 9

1

2

34

6

7

8

9

10

1

2

3

22

24

21

23

25

26

27

2

1

1

1

2

3

3

6

9

9

DA

HL

IA

S

T.

TRACT A

TRACT T

T

R

A

C

T

B

T

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5

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7

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7

0

5

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5

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6

0

5

2

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0

5265

5

2

7

0

5

2

7

5

5

2

6

0

5

2

6

5

5260

5255

5

2

6

0

CWA

I-SSA

SF

SF

IP

IP-SIP-S

IP-G

IP-S

TS

TS

TS

TS

TS

MU

MU

MU

MU

MU

MU

TS

IP-G

IP-G

IP-G

SCL

SCL

SCL

SCL

SCL

PS

PS

PS

PS

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PS

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SCL

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VTC

VTC

VTC

VTC

PS

ST

ST

5270

5273

5271

5272

5268

CWA

I-SSA

SF

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IP-SIP-S

IP-G

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IP-G

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PS

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PS

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VTC

VTC

VTC

VTC

PS

SEDIMENT CONTROL LOGS

TO BE 12' WIDE AND

PLACED EVERY 150'

De

sig

ne

d B

y:

Date:

Job No.:

FOR AND ON BEHALF OF

JANSEN STRAWN CONSULTING ENGINEERS, INC.

Ch

ecke

d B

y:

811CALL 2 BUSINESS DAYS IN ADVANCE BEFORE

YOU DIG, GRADE OR EXCAVATE FOR THE

MARKING OF UNDERGROUND MEMBER

UTILITIES.

CALL UTILITY NOTIFICATION CENTER OF

COLORADO

BENCHMARK:

By

Da

te

De

scrip

tio

n o

f R

evisio

ns

No

.

45 WEST 2ND AVENUE

DENVER, CO 80223

P.303.561.3333

F.303.561.3339

Sheet of

1O

FF

SIT

E S

AN

IT

AR

Y P

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FIL

E A

DJU

ST

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NT

S0

1/0

2/1

8C

EC

CL

PT

J

WILLO

W B

EN

D

PH

AS

E I

02/11/2015

13023

ADAMS COUNTY POINT

95.0139 ELEV 5324.240

TH

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C .

J

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S

E

N

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SCALE: 1" =

ORIGINAL GRAPHIC SCALE

25 50 100

50'

ROUGH-CUT STREET CONTROL

DRAINAGE SWALEDS

INLET PROTECTION - ON GRADE

SURFACE ROUGHENINGSR

PERMANENT SEEDINGPS

SILT FENCESF

TEMPORARY SEEDINGTS

VEHICLE TRACKING CONTROLVTC

IP-G

INLET PROTECTION -IN SUMPIP-S

BMP LEGEND

TACKIFIERT

OUTLET PROTECTIONOP

CULVERT PROTECTIONOSP

CONCRETE WASHOUT AREACWA

CUT/FILL BOUNDARY

APPROXIMATE CONSTRUCTION

DISTURBANCE BOUNDARY

CHECK DAMSCD

MULCHMU

SBPROPOSED SEDIMENT BASIN

SSASTABILIZED STAGING AREA

RCS

EARTH DIKEED

TSD

TEMPORARY SLOPE DRAIN

RECB

NETLESS ROLLED EROSION CONTROL

BLANKETS

SCLSEDIMENT CONTROL LOG

100 YEAR EXISTING FEMA FLOODPLAIN

100 YEAR PROPOSED FEMA FLOODPLAIN

LIMITS OF CONSTRUCTION FOR

CONCRETE AND ASPHALT

MA

TC

HL

IN

E S

EE

E

C05

MATCHLINE SEE EC07

EC12A

FIN

AL "A

" P

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SE

ER

OS

IO

N C

ON

TR

OL P

LA

N

NOTES:

1. ALL TEMPORARY ROAD BASE AND ACCESS ROADS SHALL

BE REMOVED AND STABILIZED WHEN NO LONGER NEEDED

FOR CONSTRUCTION ACTIVITY

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS AND

SPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE WITH THESE STANDARDS

AND SPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE DESIGN AND CONCEPT

REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER OR LANDSCAPE

PROFESSIONAL.

CONTRACTOR SHALL PROVIDE

SILT FENCE OR WADDLES

BEHIND THE CURB AND

GUTTER OR BACK OF WALK IN

THE CASE OF AN ATTACHED

SIDEWALK ON INTERIOR LOTS

RELEASED Rachelle Plas FOR CONSTRUCTION

City of Thornton Dev. Eng.

These plans were reviewed forcompliance with City Codes,

Engineer of record is responsiblefor adequacy of design and

ensuring that improvementsmeet all City Codes

12/5/2018

E. 144TH LN.

E. 145TH AVE

DA

HL

IA

S

T.

17

18

19

20

21

6

7

8

9

10

12

3

4

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6

7

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28

27

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5

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5255

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IP-S

TS

TS

TS

TS

TS

TS

MU

MU

MU

MU

MU

IP-G

SCL

SCL

PS

PS

PS

PS

IP-S

VTC

VTC

VTC

VTC

VTC

PS

MU

5

2

5

5

5

2

5

3

5

2

5

1

5

2

4

9

5

2

4

8

DD

SF

SF

SCL

IP-SIP-S

IP-S

IP-S

IP-S

IP-S

OP

IP-G

IP-S

IP-S

TS

TS

TS

TS

TS

TS

MU

MU

MU

MU

MU

IP-G

SCL

SCL

PS

PS

PS

PS

IP-S

VTC

VTC

VTC

VTC

VTC

PS

MU

ROUGH CUT STREET CONTROL

TO BE PLACED ALONG ALL STREETS

ROCK SOCK WIDTH=17.5'

X=7'

SPACING=175.0'

(SEE DETAIL SHEET 25)

DIVERSION

DITCH

SEDIMENT CONTROL LOGS

TO BE 12' WIDE AND

PLACED EVERY 75'

De

sig

ne

d B

y:

Date:

Job No.:

FOR AND ON BEHALF OF

JANSEN STRAWN CONSULTING ENGINEERS, INC.

Ch

ecke

d B

y:

811CALL 2 BUSINESS DAYS IN ADVANCE BEFORE

YOU DIG, GRADE OR EXCAVATE FOR THE

MARKING OF UNDERGROUND MEMBER

UTILITIES.

CALL UTILITY NOTIFICATION CENTER OF

COLORADO

BENCHMARK:

By

Da

te

De

scrip

tio

n o

f R

evisio

ns

No

.

45 WEST 2ND AVENUE

DENVER, CO 80223

P.303.561.3333

F.303.561.3339

Sheet of

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02/11/2015

13023

ADAMS COUNTY POINT

95.0139 ELEV 5324.240

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SCALE: 1" =

ORIGINAL GRAPHIC SCALE

25 50 100

50'

ROUGH-CUT STREET CONTROL

DRAINAGE SWALEDS

INLET PROTECTION - ON GRADE

SURFACE ROUGHENINGSR

PERMANENT SEEDINGPS

SILT FENCESF

TEMPORARY SEEDINGTS

VEHICLE TRACKING CONTROLVTC

IP-G

INLET PROTECTION -IN SUMPIP-S

BMP LEGEND

TACKIFIERT

OUTLET PROTECTIONOP

CULVERT PROTECTIONOSP

CONCRETE WASHOUT AREACWA

CUT/FILL BOUNDARY

APPROXIMATE CONSTRUCTION

DISTURBANCE BOUNDARY

CHECK DAMSCD

MULCHMU

SBPROPOSED SEDIMENT BASIN

SSASTABILIZED STAGING AREA

RCS

EARTH DIKEED

TSD

TEMPORARY SLOPE DRAIN

RECB

NETLESS ROLLED EROSION CONTROL

BLANKETS

SCLSEDIMENT CONTROL LOG

100 YEAR EXISTING FEMA FLOODPLAIN

100 YEAR PROPOSED FEMA FLOODPLAIN

LIMITS OF CONSTRUCTION FOR

CONCRETE AND ASPHALT

NOTES:

1. ALL TEMPORARY ROAD BASE AND ACCESS ROADS

SHALL BE REMOVED AND STABILIZED WHEN NO

LONGER NEEDED FOR CONSTRUCTION ACTIVITY

WORK SHALL BE CONSTRUCTED TO CITY OF THORNTON STANDARDS AND

SPECIFICATIONS. THIS APPROVAL IS FOR CONFORMANCE WITH THESE STANDARDS

AND SPECIFICATIONS AND OTHER CITY REQUIREMENTS. THE DESIGN AND CONCEPT

REMAINS THE RESPONSIBILITY OF THE PROFESSIONAL ENGINEER OR LANDSCAPE

PROFESSIONAL.

CONTRACTOR SHALL PROVIDE

SILT FENCE OR WADDLES

BEHIND THE CURB AND

GUTTER OR BACK OF WALK IN

THE CASE OF AN ATTACHED

SIDEWALK ON INTERIOR LOTS

RELEASED Rachelle Plas FOR CONSTRUCTION

City of Thornton Dev. Eng.

These plans were reviewed forcompliance with City Codes,

Engineer of record is responsiblefor adequacy of design and

ensuring that improvementsmeet all City Codes

12/5/2018