TWO CREEKS 121.92m HIGHWAY 43 RIGHT-OF-WAY TAKEN IN 1957 UNDER ROAD PLAN NO. 4670JY SCARP 35+000 35+020 35+040 34+980 34+960 34+940 34+920 34+900 34+880 34+860 34+840 34+820 34+800 34+780 34+760 34+740 34+720 34+700 34+680 34+660 SEEPAGE RUN 34+660 34+680 34+700 34+720 34+740 34+760 34+780 34+800 34+820 34+840 34+860 34+880 34+900 34+920 34+940 34+960 34+980 35+000 35+020 35+040 OVERFLOW - OLD CREEK BED EXISTING FLOW (PRESENT) SHOULDER WIDTH ±11.96m SHOULDER WIDTH ±14.54m SHOULDER WIDTH ±10.67m SHOULDER WIDTH ±14.54m EROSION GULLY START OF SEEPAGE AT ELEVATION OF 841 m TP03-1 TP03-3 TP03-2 150 mm Ø PIPE OLD CRACK BERM APPROXIMATE 1m HIGH 600mmØ SMOOTH WALL STEEL PIPE RIPRAP LINED DITCH APPROXIMATELY 1m DEEP WIDENING REQUIRED GRAVEL FAN WITH FINGERS REQUIRED SHALLOW SUBDRAINS WET AREA DITCH BLOCK CLEAN OUT AT 34+800 CLEAN OUT AT 34+880 LATERAL B CULVERT INVERT EL=853.885m PATCH AREA (FALL 2003) LIMITS APPROXIMATE SEEPAGE AREA DRY IN 2004 CLEAN OUT AT 35+015 MANHOLE (REQUIRES SECURING) Ø1.2m CRACK (2004) CRACK (2004) CRACK EXTENSION OF HIGH FLOW SOIL COVER REQUIRED RIP RAP AREA SW 1/4 SEC. 27-61-16 W5M A' A NC26 TEST PIT MEDIAN DITCH SUBDRAIN LOCATION (400mmØ PERFORATED CSP) SI02-2 STANDPIPE PIEZOMETER SLOPE INCLINOMETER ARA ENGINEERING. ON SOUTH SIDE SLOPE/BERM WEST OF 34+700 SURVEYED BY 3. SURVEY CROSS-SECTION ALONG STA. 34+700 AND POINTS FOR PROFILE. 2. LATERAL B, TOTAL LENGTH 25m, SEE DRAWING 19-2831-25-3 2m COVER AND INTERCEPT EXISTING SEEPAGE. 1. LATERAL A, TOTAL LENGTH 15m, MAINTAIN APPROXIMATELY BASE PLAN SURVEYED BY EXH ENGINEERING SERVICES LTD. SHALLOW ROADWAY SUBDRAIN (150mmØ PERFORATED HDPE) OLD CRACK PRIOR TO SECOND STAGE PAVING (FALL 2003) HWY 43:12 Km 34.8 TWO CREEKS LEGEND : 5. PREVIOUS OBSERVATIONS SHOWN IN BLACK / GREY 6. JUNE , 2004 OBSERVATIONS SHOWN IN RED NOTES : 4. FEATURE LOCATIONS ARE APPROXIMATE. NC26 WEST OF WHITECOURT, AB NORTH CENTRAL GEOHAZARDS ASSESSMENT THURBER PROJECT #15-16-192 FIGURE NC26-3 ALBERTA TRANSPORTATION ENGINEER DATE DRAWN APPROVED SCALE JULY 2004 1:1000 MNG DJL SITE PLAN SHOWING EXISTING SUBDRAINS AND SITE FEATURES UPDATED JUNE 2004 G:\ACADFILE\15\15-16-192-2004-NORTH CENTRAL REGION \NC26 Two Creeks \NC26-3.dwg - 26-3 (2) - Nov. 03, 2004 8:30am SW 27 - 61 - 16 - W5M

NC26-3 26-3 (2) (1) - Alberta€¦ · si02-2 standpipe piezometer slope inclinometer ara engineering. on south side slope/berm west of 34+700 surveyed by 3. survey cross-section along

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TWO CREEKS

121.92m HIGHWAY 43 RIGHT-OF-WAYTAKEN IN 1957 UNDER ROAD PLAN NO. 4670JY

SCARP

35+000

35+020

35+040

34+980

34+960

34+940

34+920

34+900

34+880

34+860

34+840

34+820

34+800

34+780

34+760

34+740

34+720

34+700

34+680

34+660

SEEPAGE RUN

34+660

34+680

34+700

34+720

34+740

34+760

34+780

34+800

34+820

34+840

34+860

34+880

34+900

34+920

34+940

34+960

34+980

35+000

35+020

35+040

OVERFL

OW -

OLD

CR

EE

KB

ED

EXISTINGFLO

W(PRESENT)

SH

OU

LDE

R W

IDT

H

±11.96m

SH

OU

LDE

R W

IDT

H

±14.54m

SH

OU

LDE

R W

IDT

H

±10.67m

SH

OU

LDE

R W

IDT

H

±14.54m

EROSION GULLY

START OF SEEPAGE AT

ELEVATION OF 841 m

TP03-1TP03-3

TP03-2

150 mmØ PIPE

OLD CRACK

BERM APPROXIMATE 1m HIGH

600mmØ SMOOTH WALL STEEL PIPE

RIPRAP LINED DITCH APPROXIMATELY 1m DEEPWIDENING REQUIRED

GRAVEL FAN WITH FINGERS REQUIRED

SHALLOW SUBDRAINS

WET AREA

DITCH BLOCK

CLEAN OUT AT 34+800 CLEAN OUT AT 34+880LATERAL B

CULVERT INVERTEL=853.885m

PATCH AREA (FALL 2003)LIMITS APPROXIMATE

SEEPAGE AREADRY IN 2004

CLEAN OUT AT 35+015

MANHOLE (REQUIRES SECURING)Ø1.2m

CRACK (2004)

CRACK (2004)

CRACK

EXTENSION OF HIGH FLOW SOIL COVER REQUIRED

RIP RAP AREA

SW 1/4 SEC. 27-61-16 W5M

A'

A

NC26

TEST PIT

MEDIAN DITCH SUBDRAIN LOCATION (400mmØ PERFORATED CSP)

SI02-2

STANDPIPE PIEZOMETER

SLOPE INCLINOMETERARA ENGINEERING.ON SOUTH SIDE SLOPE/BERM WEST OF 34+700 SURVEYED BY

3. SURVEY CROSS-SECTION ALONG STA. 34+700 AND POINTS FOR PROFILE.

2. LATERAL B, TOTAL LENGTH 25m, SEE DRAWING 19-2831-25-3 2m COVER AND INTERCEPT EXISTING SEEPAGE.

1. LATERAL A, TOTAL LENGTH 15m, MAINTAIN APPROXIMATELY

BASE PLAN SURVEYED BY EXH ENGINEERING SERVICES LTD.

SHALLOW ROADWAY SUBDRAIN (150mmØ PERFORATED HDPE)

OLD CRACK PRIOR TO SECOND STAGE PAVING (FALL 2003) HWY 43:12 Km 34.8 TWO CREEKS

LEGEND :

5. PREVIOUS OBSERVATIONS SHOWN IN BLACK / GREY6. JUNE , 2004 OBSERVATIONS SHOWN IN RED

NOTES :

4. FEATURE LOCATIONS ARE APPROXIMATE.

NC26

WEST OF WHITECOURT, ABNORTH CENTRAL GEOHAZARDS ASSESSMENT

THURBER PROJECT #15-16-192

FIGURE NC26-3

ALBERTA TRANSPORTATIONENGINEER

DATE

DRAWN

APPROVED

SCALE

JULY 2004

1:1000

MNG

DJL

SITE PLAN SHOWING EXISTING SUBDRAINS AND SITE FEATURES

UPDATED JUNE 2004

G:\A

CA

DF

ILE

\15\

15-1

6-19

2-20

04-N

OR

TH

CE

NT

RA

L R

EG

ION

\NC

26 T

wo

Cre

eks\

NC

26-3

.dw

g -

26-3

(2)

- N

ov. 0

3, 2

004

8:30

am

SW 27 - 61 - 16 - W5M