ERIE

ELDORA

Pony Estates

Broomfield North

IRVINGTONGrace Mar

DavidsonLarkMeadows

Rolling Meadows

ShannonEstates

South

Paul-NorEstates

Meadows Park

Fairview CourtFairviewEstates

Fairview Ridge

CourtIndianHills

Paragon Heights

StonehengeWindridge

Park Lake

HorstEstates

Bailey

TaborAcres

Brownsville

CANFIELDDobbin Park

Bixler Ranchettes

Tedesco

Granja Este

Gunbarrel Ridge

Ertl Farm

TheHills

Two

MortonHeights

HillcrestHeights

Darvey Farms

Caldwell FarmsHarschHeights

Oxford Farm

Happy JackFarm

Seewald

AllensElizabeth Ann

HaasCushmanSt. Vrain

Meadows

Schlagel

Northwest Acres

Linda Vista

Silver Wood Estates

BabovecA and A

Longford

Willis Heights

Asbury

Wasatch EastWasatch

ViewpointStinle

Anchor

Pheasant Hill

R and R

LongviewFarms

ClymerRough & Ready

Mitchell

PepersPeper Ridge Farms

Campion Farm

Longs Peak

Spring Lake Heights

BayneMeadows View

HygieneHeights

Clover View North

Coyote Ridge

CloverBasin Ranch

South Carpenter

Eagle Ridge Legere EstatesCircle "C" Ranch

Trevarton EastChance AcresBergen Family Farm

Meadow MountainRanch atClover Basin

Lane Farms

BohnFarms

Lagerman

Westview AcresL and S

HastingsBradshaw Ranch

Pia

Alpenglow AcresGoose Point Ranch

NIWOT

Spring Tree

SpicersHeights

Oriole EstatesRange View

RKMSunrise Ranch

Dodd

Sunny AcresBoulder Hills

HardtEstates

Whittington Estates

North Pointe

Lyons Park Estates

Indian Gap Ranch

Meadow ParkFruit Farms

SteamboatSt. Vrain Park

Piedmont BluffsMountain Ridge

Foothills Ranch

Lake of the Pines

McNair

Sage Valley

LeMannSaddle Club Estates

Estates

Figi and the PynesHenderson/McCann

Mardick

KirkmeyerCrestview

FairwaysLivingLake Valley

Estates

North Rim

Valhalla

Pleasant RidgeBerthod

Waterstone

GouldGithensMoore's

Habitat

Maggie'sFarmWoodbourne

HollowRustic Knolls

Gunbarrel Green

OldPost

FountainGreensBuckingham Green

Island

Cr

Heatherwood

South Meadow

Gunbarrel Estates

Suburbia Acres

HillsideEstates

SomersetEstates

Heather Hills

TheCove

Blue SkyLongview RanchettesNiwot

Meadows

Monarch

Cottonwood Hills

Springhil lCottonwood Park

Homestead

Dry CreekMeadowsAllen

Farm

Fox RunWhiteFarm

Western

Mallard Pond

Baseline Heights

Crestmoor

Grand View EstatesStengel Country EstatesLongs View

Fairview Acres

ParagonEstatesSpanish

HillsJanecz

ko

Apollo EstatesPanorama ParkBenchmarkMesa

Valley

Sterl ing Hts

South ValeWildflower

Ranch

Valle Del Rio

PrudenSpringsCeder-Ridge

Estates

KuhlmannHts

Copperdale Lane Shady Wood

Crescent Lake Estates

The D

ell

Lakeshore ParkPine Needle Notch

Ridgewood

St. AntonHighlands

Cold Spring

Whispering Pines

Beaver Valley Estates

Caribou City

Lake Eldora

Swiss PeaksMountain Pines

SUGAR LOAF

Gold Run

Gold Hill

Seven Hills

Seven Hills

KnollwoodCanyonsideTall TimbersSugarloafAcres

MountainMeadows

Alvin New

PineBrookHills

Fountaintree

Point of PinesBow MountainCarriage Hills

Estates

Boulder Heights

Lazy Acres

Santazakers

Sky Ranch Estates

Triple Creek Ranch

Pine Valley

Walz

Big Elk Meadows

RIVERSIDE

SUNSHINE

CARDINALCARIBOU

ByrneFamilyFarm

SkaggsFamilyFarm

Gaynor Lake

1 3

21

12

HYGIENE

L'HereuxCountryEstates

RiceEstates

LefthandCreek Ranch

Olde StageSettlement

CoughlinMeadows

LookoutRidge Lookout

Estates

CrystalViews

Horseshoe Park

Yellowstone Vistas Yellowstone

Estates TerryView

Deer Run

Jorgensen

Dollagan Family Farm

SUGARMILL RD

N 75

TH S

T

N 11

9TH

WOODLAND RD

HWY

DIAGONAL

115T

H ST

N 10

9TH

ST

PINEDENVER - BOULDER TURNPIKE

COAL

S

ANDRUS

N 61

ST63

RD

N

VIOLET

RED

ASH

N FO

OTHI

LLS H

WY

DR

31

30

26

BOSTON

3RD AVE

ROGERS RD 18

YELLOWSTONERD

K

N 53

RD ST

NOTA

DGEI

RAD

N 61

ST ST

N 49

TH S

T

N 4161ST

NST

63RD

41

N59

TH ANE 35

N 39

TH S

T

ROGERS

N 87

TH S

T

PLATEAU

OXFORD RD

N 11

5TH

ST

KENOSHA RD38

JAY RD

INDIANRD

N 11

1TH

ST

55TH43

WEST CHERRY

26

2

4

16

34 32

28

5

33

5253

52

54

19

39

45

39

26

CR

LLOW

HO

BIG

RD

OWL

82ECABIN CREEK

82

113N113S

84W

101

107E

84 W

SCHOOL

RD

92

96J

103

N

JAMES

N 87

TH S

T

STMA

IN

10

N 10

7TH

ST

UTE RD

14

PACE

ST

AVEMT VIEW

9TH AVE FRAN

CIS

ST

N85

TH S

T25

QUAIL RD20

HYGIENE RD10

51

51N

55TH

ST

24

SCENIC

87

RD 96

ESREBE AV R

96J

103 100 100J

GOLD LAK ERD

CHGUL

RDR ING

S P

52

FOUR MILE

HI NE

Teller Lake

Divide Res.

WalkerTerryLake

Knoth Res.

Clark

Res.

BurchLake

McCall

FoothillsReservoir

Davis Res.

Swede Lakes

LagermanRes.Left-HandRes.

Gaynor Lake

Allens

Left-HandReservoirValley

Res.

Res. No. 1Panama

MarfellLakes

ElwoodReservoir

Lake Waneka

Louisville Res.

Hodgson-Harris Reservoir

Autrey Res.

Stearns Lake

Nissen Res.No. 2

Eggleston Res.No. 4

Hillcrest

Lake

Valmont Res.

Twin

BoulderReservoir

Mesa Res.

Gross

Barker Reservoir

OpalairRes.Glen

Res.Los Lagos Res.

Lake Eldora

Lake Dorothy

Upper Diamond Lake

Diamond Lake

Skyscraper Res.

Woodland Lake

JennyLake

Rainbow Lakes

Long Lake

Brainard Lake

Red Deer Lake

Pipit Lake

Ouzel Lake

Frigid Lake Eagle Lake

Sandbeach Lake

FinchLake

Copeland Lake

Gold Lake

Trevarton Res.

Res.

Lion LakeNo. 1

Snowbank LakeKeplinger Lake

Lion LakeNo. 2

SaintVrain

Glaciers

Isabelle

King Lake

Lost Lake

Jasper Lake

Betty Lake

Cabin

Horse

CreekOuzel Saint

Lefthand

Creek

North

CreekHorseshoe

Fork

North

Vrain Creek

Coney Creek

BeaverCreek

SouthVrain

Boulder

Caribou Creek Delonde CreekNorth

Creek

Middle

Jasper Creek

South Fork MiddleBoulder Creek

Boulder

Sherwood

Hicks Gulch Creek

South

BeaverNorth

North VrainSaint Creek

JamesCreek

Gulch Cr

Bell

Fourmile Creek

PennsylvaniaCreek

GlacierLake

North

CreekBoulder

Creek

Cr

Creek

South

Reservo

ir

Canyon

Fourmile

James Creek

Little

South

LittleThompson

River

Creek

Creek 1No.

Creek

No. 2

Dry

Boulder

Creek

Creek

Dry

BoulderCreek

Coal

Rock

Creek

Coal

Creek

Creek

Creek

GulchForsythe Canyon Creek

Creek

Longs Pk14255

Chasm Lake

Mt. Meeker13911

Pagoda Mt13497Chiefs Head Pk

13579

FrozenLake The Spearhead

12575Green Lake

Pilot Mt11471

Mt. Alice13310

Thunder LakeTanima Pk12420

Isolation Pk13118 Mahana Pk

12632Bluebird Lake

Copeland Mt13176 Pear Res.

Junco Lake

Sawtooth Mt12304

Mt. Audubon13223

Mount Toll12979

Paiute Pk13088

Shoshoni Pk12967

Apache Pk13441

Glacier

Kiowa Pk13276

Navajo Pk13409

Triple Lakes

Frozen Lake

Goose Lake

Mt. Albion12609

Mt. Neva12814

Devils Thumb Lake

Devils Thumb

Fork

Ute Mt9782 Peterson Lake

Spencer Mt

Caribou Hill10502

Klondike Mt10770

Pomeroy Mt

Saint Vrain Mt12162

Lookout Mt10715

Big John Mt9353

Smithy Mt7134

Cannon Mt8615

Overland Mt8715

Porphyry Mt8336 Golden Age Hill

8378

Walker Mt8825

Nugget Hill8582

Lee Hill

Monument Hill7984

Melvina Hill

Bald Mt9147

Peewink Mt8310

Forsythe Rock

Eldorado Mt8660

Devils Thumb

Green Mt8144

Potato Hill

Red Hill

Steamboat Mt Rabbit Mt6006

Valmont Butte

JoderReservoir

3200

2400

1600

800

0

1600

3000

3800

5400

4600

7000

7800

8600

9400

10200

11800

13400

14200

12600

15000

1190

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7100

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2300

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-30W

105-2

2

105-3

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ADAMS CO.

WELD CO.700

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CONT

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5

Bari-Don Knolls

MARSHALL

15

UteResearch/Industrial

ParkValtecSombrero

Ranch Bruntwood Estates

RigdleaHills

SimmonsLake Shore

Sunny SlopeMcSorley's

Gapter

Canterbury Acres

UNION PACIFIC RR

UNION

SPURPACIFIC

Meadowdale

Country Creek

NiwotEstates

Peppertree Estates

Monarch Grove

Monarch Ponds

Cente

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idge

BURLINGTON

BURL

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RN R

R

ANDGRANDE RR

30RIO

DENVER

WE STERN

BURLINGTON NORTHERN RR

JUNIPERHEIGHTS

ORODELL

Flagstaff Mt

Saxon Estates

22

Willows Phelps

TwinLakes

3

102

106

SAWMILL RD

93J

124

118SLOGAN MILL

GOLD RUN 89N

83

FOURMILE

CANYON

52

PE

GU CL HRD

MAIN

QUICKSILVER

Cree

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al

345

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Erie Lake

PrinceLakeNo. 234

35

28

19

62

132021

E 10TH AVE

27

CAPITOL HILL

36

Harper Lake

WillowGlen

Boulder Tech Center

N 83

RD ST

18

19

Table Top Mt

N 83

RD ST

23NOLAND

Saint

VrainPELLA

LYONS

Independent Res.

N 51

ST S

T

51

20Clover Basin39

N 65

TH S

T

Dry

Haystack Mountain Ranch

BrigadoonGlen

Haystack Mt5588

34

Robl FarmDodd Res.

N 55

TH S

T

Creek

Lefthand

44SPIN

EJuhl

N 47

THST

Acres

N19

TH

INDEPENDENCE

VALMONTIRIS AVE

NORWOOD

KELSO RD

N 51

ST S

TYARMOUTHAVE Orange

Orchard

Palo Park

BOULDER

LAKESIDE

Arroyo Campo

Cowdrey Res. No. 2

60

ELDORADOSPRINGS

25South

Meager

Boulder28

South Boulder Pk8549

Bear Pk8461

KNEALES

Kossler Lake

2

Gulch

Woods

Boulder

Creek

Canyon ViewSILVER SPRUCE

33

Arkansas Mt7710 Poorman Hill

6485

MAPLETON26DR

27

Emancipation HillWonderland Lake

Creek

RDST

AGE

OLDE

LLHILE E DR

Sixmile

Cree

k

GLENDALE

94

Fairview Mt8560

10

87J

Coffintop Mt8049

28

21

Indian Lookout Mt6533

Creek

Vrain

Saint

35

26

3

VRAIN

Button Rock Mt

Cook MtNorth Sheep Mt

30

31

BALARATRAYMOND

Taylor Mt9134

South Sheep Mt

BYWAY

103

103

JAMESTOWNBueno Mt8662

Bald Mt

Bar-K Ranch

MattoonsHighlands

Overland

102J

87

OVER LAND RD21

HEATHERMEADE9

Creek

James

Burnt Mt9353

ROWENA

Butzel Hill8264Creek

LefthandCreekGulch

Spring

GOLD HILL

Logan Mt7791

SALINA

118

COPPER ROCK

124

124N

124J

Silver Springs28

14SWITZERLAND

TRAIL

SUNSET Fourmile

Creek

Sugarloaf Mt891793

26

Pride ofthe West122W

HILLGOLD93J

MAGNOLIA

Twin Sisters Peak8738

10

Comforter Mt8215

Boulder Falls

Middle

Boulder

Aspen Meadows

PINECLIFFE WONDERVU

Boulder28

NEDERLAND

Bonanza MtnEstates

Hurricane Hill8770

BeaverCreek

N

Niwot Mt

Creek12

WARD104

TO

PEAK

100Saint Creek

TumblesonLake

Hidden LakeHidden Lake

92J

19

105 J

105

BUNCE

Arrowwood Post HillRock Ledge Park

FERNCLIFF

107

SKI

ROAD

ALLENSPARK

90

23

115

MEEKER PARK

HEWES-KIRKWOOD

Creek

Creek

Roaring

Moomaw Glacier

ROCKY MOUNTAIN NATIONAL PARK

Meadow Mt11632

Middle Saint

VrainCreek

Elk Tooth Mt12848

Ogalalla Pk13138

Stapp LakesConey Lake

Upper Coney LakeINDIAN PEAKS WILDERNESS AREA

Blue Lake Mitchell Lake

Pawnee Pk12943

LAKE DR.BRAINARD Red Rock

Lake

Lake Isabelle

Navajo Glacier

Arikaree Glacier

Left-Hand Valley Res No. 2

Storm Lake

Bob Lake

Chittenden Mt10805

(CLOSED)

CountryClubParkDO

32AVE N

55TH

DR

13

HIGHLAND

N 51

ST

49

6984

E

ONCANY

DR73

94PLATEAU RD

111

18

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128

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126N

128

126S

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126

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77

56

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LongmontAirport

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OPEN SPACE

PEPEROPENSPACE

HAMM'SNATURE AREA

COUNTYBOULDER

LONGMONTNIWOT BUFFER

LEGION PARK

CREEK

ROCK

FARM

ELDORADOCANYONSTATE PARK

ELDORADOCANYONSTATE PARK

BOULDER MOUNTAIN PARK

ELDORA MOUNTAIN RESORT

BUCKINGHAM

INDIAN PEAKS WILDERNESS AREA

RAINBOW LAKE

PAWNEE

PEACEFUL VALLEY

OLIVE RIDGE

31

BUCKINGHAM PARK

BEECHOPENSPACE

FOURMILE CANYONCREEK OPEN SPACE

SCENIC AREABALD MOUNTAIN

BETASSO PRESERVE

Jefferson County Airport

FAIRGROUNDS

HOVE

R

LONGMONT 35

Anhawa Manor

N 95

TH S

T

McCaslinLake

SteeleBohn Lake

Arikaree Pk13150

Niwot Ridge

Gulch

Jacway

31

ST VRAIN RD

17TH AVE

BURLINGTON NORTHERN RR

SUNS

ET ST

15

22

NORTHERN RR

N 75

TH S

TN

73RD

ST

NIWOT RDMountainView Estates

WASATCH RD 2

Kanemoto Estates

38

MeadowCreek Farm9

32

SiskBixlerHomesteads

ARAPAHOE RD

ISABELLE RD

N 11

9TH

ST

JASPER RD 42

Burke LakeN

75TH

ST

IN

TENNIAL

CEN PKWY

DYER RD

MID WAY BLVD

19

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T

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HYGIENE RD

VALLEYAPPLE

12

71

RD

27

GEER

73J

3087S

LICKSKILLET

SUMMERVILLE RD

WALLSTREET

118

Sierra Antigua

883E

PEACEFUL VALLEY

TO ESTES PARK-10 MILES TO ESTES PARK-13 MILES

23001617

STN TO CARTER LAKE

3TO BERTHOUD3 MILES

TO DENVER14 MILESTO ARVADA

TO ARVADA

TO GOLDEN-11 MILES

TO CENTRAL CITY-16 MILES

HALL OPEN SPACE

SUGARLOAF MOUNTAIN OPEN SPACE

Courthouse

STAFF

RD

FLAG

56N

NOLANDR

SCEN

IC

BYWAY

102J

116

31

103

124W

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79

SUNS

DR

SUAF

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44

46KALMIA

N 26

TH S

T

51

MINERAL RD

MONARCH RD

81ST

ST

25

6

902

26

901

20

26PLATEAU RD

26OGALLALA

3

33

36

39

5

3

35

23

31

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67

1

117

102N

95

89

89

83J

89S

128J

PEAK

DR

82

113E

VERMILLION RD

PIPIT RD

PIKE RDPROSPECT RD

NIMBUS RD

PIKE RD

NIWOT RD

OXFORD RD

ST VRAIN RD

DRALTONA

CANYON

94

HALLRD 51

BROOMFIELD

Marshall Lake

Baseline Res.

Legett-Owen

SixmileRes.

McIntosh Lake

Highland Res. No.2

Ish Reservoir

Beaver Res.

CANYON

ALCO

CREEKCAN YON DR

RI GD E RD

JAY RD

901

W. 144TH

W. 136TH

Maple GroveDILLON RD 68

BASELINE RD

McCA

SLIN

56

VALMONT RD

9TH

ST

LOOKOUT RD

59

NELSON RD

LEFT

HAN D

80

NELSON RD

N 63

RD ST

AIRPO

RT R

D

PIKE RD

52

28

106

95

106

PEAK

TO

PEAK

NSCE

CI

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124E

128E

128 E8

130

140

130

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WAYBY

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Y NO DR

LEE HILL

Apple Valley Ridge

L LI N S (

P SA S RD

RO

)

Tungsten Mt8930

YellowstoneFarms

Bitteroot

8

RanchCrystal Lake

Highland Ranch

7

WoodlandVillage

Ouzel Pk12716

REYNOLDS

RANCH

OPEN SPACE

PLATT ROGERSMEMORIAL PARK

11

South Arapaho Pk13397

North Arapaho Pk13502

COLORA

N 57

TH

Needles Eye Tunnel(Closed)

Yankee Doodle LakeBryan Mt10810

Arapaho Glacier

LykinsGulchFarm

RD132 W

HAUL

SPRINGDALE

Dannybrook Farm

August Highland NUPUD21

CANONPARK

LAFAYETTE

Heil NUPUD

King NUPUDSchellNUPUD

PROSPECT RD

Steele Lakes15

Blue CloudFarms NUPUD

Steele RanchNUPUD

HavenGoose

HESSIE

Red FoxHills Lakes

Boulder ValleyThe Farm in

Sawhill Ponds

WALDEN PONDSWILDLIFE HABITAT

MONARCH RD36

Bar A LNUPUD

S 68T

H ST

29

AVEBALSAM

AVE

FOLS

OM

Buttonrock Res.

18

Table MountainRanch NUPUD

NEVA RD 3439TH

Saddle Club Acres

NIMBUSNEBO RD N

41ST

65

N 49

TH S

TOU

RAY

3087E

30 29 28

ST

3N

115T

H ST

21ST AVE

LASH

LEY

ST

N 11

9TH

ST

LINE

RDCO

UNTY

EAST

N 95

TH S

T

N 79

TH S

T

N 71

ST ST

RDVALMONT

5252

56

9

5

1

NicholasEstates

25BL

VDMc

CASL

EMPIREDR

S 120

TH ST

S 104

TH ST

BLVD

64

S 76T

H

DR

S 96T

H ST

DRMIRAMONTE BLVD

S 124

TH

W 120TH

MAIN

N76

TH25

CHER

RYVA

LE

MARSHALL DR

29S 6

6TH

ST

CREE

K

25

122

RD

N BR

OADW

AY

106

DR

75

SST

VRAINDR

LongmontReservoir

PEAK TO

PE KA

94

DR

CANY ONALEFT H ND

RD

95J

95J120J

93J

DRCANYON

MAGNOLIADR 132

68J

97

KELLY DAHL

102

COPELAND LAKE

LAGERMANRESERVOIROPEN SPACE

TREVARTON OPEN SPACE

HEILOPENSPACE

30

HEILOPENSPACE

WALKER RANCH

RyanEstates

Green Lakes

Lake Albion

Island Lake

Silver Lake

47

RUTHROBERTSPARK23

SHERWOOD OPEN SPACE

BLUE

71N

McCall Lake

37 N 66

THST

23

BagnellAcord

KEN PRATT

N 77

TH S

T

MTN

RD

Smith Meadow Lane Waterford

Overbrook

19

Quiet Retreat

Winiger

97E

LAZY Z RD

122N

76

BLVD

CRAGS MOUNTAINRESORT

Cottonwood Park West

BrittanyPlaceJohnson

Farm

30

21S 8

8THROC K C REEKPKW

Y

COALTON DR7630

SUPERIOR31

BASELINE RDCARIBOU

RANCH

140 mp

h180 mph

110 mp

h

130 mp

h

100 mp

h120 mp

h

140 mph

130 lbs/sqft 100

lbs/sqft75

lbs/sqft 55 lbs/sqft 50

lbs/sqft45

lbs/sqft30

lbs/sqft

20 lbs/sqft

130 lbs/sqft

100lbs/sqft

75lbs/sqft

55 lbs/sqft

50 lbs/sqft

45 lbs/sqft 30

lbs/sqft

Colorado Front Range Gust Mapand

Snow Load Design Data for Colorado

This map is for illustrative purposes only, and is not suitable for parcel-specificdecision making. The areas depicted here are approximate. More site-specificstudies may be required to draw accurate conclusions.Copyright 2007 by the County of Boulder, Colorado. All rights reserved. No partof this map may be copied, reproduced, or transmitted in any form or by anymeans whether graphic, electronic, or mechanical, including photocopying,recording, or by an information storage and retrieval system, without writtenpermission from the County of Boulder, Colorado.4 0 4 8 122

Miles

Note:Snow load design data based on report on "Snow load design data for Colorado", prepared by the Structural Engineers Assoc. of Colorado, Oct, 1971. Modified by by the Boulder County building official as permittedin the International Building Code 2006 and International Residential Code 2006. This design data map provides the basic design ground snow loads for anywhere within Boulder County. Wind Load design data based on a report titled "ColoradoFront Range Gust Map" presented to the Structural EngineersAssociation of Colorado (SEAC) at its March 16, 2006 General Meeting, authored by Jon A. Peterka with the technical assistance of SEAC's Wind Load Committee

Subdivision or Platted Area

140 mphDesign 3 Second Gust

Wind Load

50 lbs/sqft

Design Ground Snow Load

LEGEND

Interpolate between vertically labelled lines.Constant with horizontally labelled areas.

Incorporated Areas