Site Location: Tanks 9 & 10 on potable line east of Tunguiche Map Number: 59 Date of Evaluation: 7 July 2011 Time: 1400 Site Priority: moderate Explain priority: bare areas around tanks susceptible to erosion which will cause downslope sedimentation of agricultural land and gullying GPS Point Location: Tank 10 Latitude: 49.417 Longitude: 52.147

lyricalwillingMechanics

Feb 22, 2014 (3 years and 4 months ago)

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Site Location:
Tank
s 9 &

10 on potable line east of
Tunguiche

Map Number:

59

Date of Evaluation:

7

July 2011

Time:

1400

Site Priority:

moderate

Explain priority:

bare areas around tanks susceptible to erosion
which will cause downslope sedimentation of agricultural land and
gullying

GPS Point Location:


Tank 10

Latitude:

49.417

Longitude:

52.147

UTM Northing
:


UTM Easting:

GPS Point Location:

Latitude:

Longitude:

UTM Northing
:


UTM Easting:

Elevation (M):

3192

Geomorphology:

moderately steep slope on volcanic
sand

Slope (%):

Aspect:

west

Dimensions:

<10m
2

at Tank 10; about 10m
2

below Tank 9

Soil:

volcanic sand

Vegetation:

grass outside of bare areas surrounding
tanks

Description:

Erosion,
sedimentation
, and unvegetated areas

around tank
s
.

Cause:

No revegetation after tank construction

Treatment options:

Suggest planting grass (soil needs amending) above and below tan
k
s

Materials needed: 10m
2

x 10m
2
= 20m
2

grass around tanks 9 and 10

Other: