©Copyright Task Force Tips LLC 2004-2020
LIY-050 August 17, 2020 Rev14
25
6.2.1 EFFECTS OF ELEVATION AND WIND ON STREAM REACH
This graph shows approximately how differences in elevation angle can affect stream reach. Critical applications should be tested in
actual conditions to verify adequate reach.
0
40
80
120
160
200
240
280
320
0
20
40
60
80
100
120
140
160
VERTICA
L DIS
TANCE (FEET)
HORIZONTAL DISTANCE (FEET)
80
0
6
0
4
0
2
0
20
40
0
HORIZONTAL DISTANCE (METERS)
VERTICA
L DIS
TANCE (METERS)
2.0 INCH TIP, 100 PSI, 1190 GPM
60 DEGREES
30 DEGREES
45 DEGREES
75 DEGREES
Figure 6.2A
Effects of Elevation on Reach
This graph shows approximately how a moderate wind can affect stream reach.
0
10
40
20
80
0
40
80
120
160
200
240
280
320
360
HORIZONTAL DISTANCE (FEET)
2.00 INCH TIP, 100 PSI, 1190 GPM
VERTICAL DIS
TANCE (FEET)
NO WIND
TAILWIND
20 MPH (32 km/h)
HEADWIND
20 MPH (32 km/h)
0
0
1
5
7
0
5
5
2
0
VERTICAL DIS
TANCE (M)
HORIZONTAL DISTANCE (M)
Figure 6.2B
Effects of Wind on Reach
