GP 18 (Sheet 1 of 4)Hwy. 49:12

Sturgeon Creek

7100131.002 August 2004Regional Geotechnical Assignment

Grande Prairie Area

7100131002Q17c.cdr7100131002Q17c.cdr

Photo 1Looking south from east side of highway.

Photo 1Looking south from east side of highway.

Note: Photos Taken in June, 2004Note: Photos Taken in June, 2004

1) Slides B1 and B2 (on either side of culvert) at centre of photo2) Slide B3 (furthest south)1) Slides B1 and B2 (on either side of culvert) at centre of photo2) Slide B3 (furthest south)

Photo 2Looking south from east side of highway, close-up.

Photo 2Looking south from east side of highway, close-up.

1) Slides B1 and B2 (closest to photo)2) Slide B3 (furthest in photo)3) Culvert (downstream end) at centre of photo (between B1 and B2)

1) Slides B1 and B2 (closest to photo)2) Slide B3 (furthest in photo)3) Culvert (downstream end) at centre of photo (between B1 and B2)

Photo 3Looking north towards downstream of creek along east side of highway

Photo 3Looking north towards downstream of creek along east side of highway

1) Slide B1 on south end of culvert (downstream slope, towards photo)1) Slide B1 on south end of culvert (downstream slope, towards photo)

GP 18 (Sheet 2 of 4)Hwy. 49:12

Sturgeon Creek

7100131.002Regional Geotechnical Assignment

Grande Prairie Area

7100131002Q17c.cdr7100131002Q17c.cdr

Photo 4Slide B1.Photo 4Slide B1.

Note: Photos Taken in June, 2004Note: Photos Taken in June, 2004

1) Looking north along east side of highway2) Slide toeing out at wet ditch (on south side of downstream end of culvert)3) Wet seepage along ditch (to right of photo) at toe of slope

1) Looking north along east side of highway2) Slide toeing out at wet ditch (on south side of downstream end of culvert)3) Wet seepage along ditch (to right of photo) at toe of slope

Photo 5Slide B1.Photo 5Slide B1.

1) Looking south (towards Valleyview)2) Headscarp area of slide1) Looking south (towards Valleyview)2) Headscarp area of slide

Photo 6Slide B1 - Looking north.

Photo 6Slide B1 - Looking north.

August 2004

GP 18 (Sheet 3 of 4)Hwy. 49:12

Sturgeon Creek

7100131.002Regional Geotechnical Assignment

Grande Prairie Area

7100131002Q17c.cdr7100131002Q17c.cdr

Photo 7Slide A.Photo 7Slide A.

Note: Photos Taken in June, 2004Note: Photos Taken in June, 2004

1) Looking north along west side of highway1) Looking north along west side of highway

Photo 8Slide A.Photo 8Slide A.

1) Close-up (looking north) - close-up1) Close-up (looking north) - close-up

August 2004

GP 18 (Sheet 4 of 4)Hwy. 49:12

Sturgeon Creek

7100131.002Regional Geotechnical Assignment

Grande Prairie Area

7100131002Q17c.cdr7100131002Q17c.cdr

Photo 9Looking from downstream end of arch culvert.

Photo 9Looking from downstream end of arch culvert.

Note: Photos Taken in June, 2004Note: Photos Taken in June, 2004

1) Low and steady flow2) Seepage from culvert wall1) Low and steady flow2) Seepage from culvert wall

Photo 10Close-upPhoto 10Close-up

1) Seepage from 1/2 to 2/3 height of arch culvert wall1) Seepage from 1/2 to 2/3 height of arch culvert wall

Photo 11Photo 11

1) Seepage at weephole at toe of wing wall at both upstream and downstream ends2) Artesian groundwater condition obviously exist at the creek valley slope and bottom at this crossing1) Seepage at weephole at toe of wing wall at both upstream and downstream ends2) Artesian groundwater condition obviously exist at the creek valley slope and bottom at this crossing

Photo 12Photo 12

1) Wingwall and downstream creek bank2) Note seepage from wingwall bottom1) Wingwall and downstream creek bank2) Note seepage from wingwall bottom

August 2004