DISCHARGE MEASUREMENT NOTES   HS-117  Larch Run blw Tolley Mill
Date 2026-07-18   Party: D. Merrowby / L. Vellacott
Method: bridge, sounding reel; stations from IP on left bank; units metres
Using meter #21447
Gauge 3.076 m 07:01
Right edge of water at 47.4, zero depth
45.6 / 0.45 / 38 in 61.7 @ 0.6 / angle coeff .97
44.3 / 0.61 / 42 in 44.9 @ .6
7:10 am gage reads 3.075 m
43.0 / 0.72 / 57 in 51.6 @ six-tenths / 5° to normal
42.2 / 0.77 / 59 in 43.8 @ 20%, 46 in 47.0 @ 80%
40.9 / 0.84 / 116 in 67.1 @ .2, 63 in 51.6 @ 8/10
39.6 / 0.90 / 102 in 56.9 @ two-tenths, 72 in 47.4 @ six-tenths, 60 in 46.6 @ eight-tenths
38.3 / 0.94 / 96 in 49.6 @ 2/10, 79 in 57.0 @ 0.8
36.3 / 1.00 / 99 in 42.8 @ 2/10, 87 in 54.6 @ 0.8
34.9 / 1.03 / 88 in 41.5 @ 20%, 89 in 56.7 @ 0.8 / coef 0.96
all readings in feet from here (tag swapped)
111.5 / 3.45 / 142 in 59.1 @ 0.2, 108 in 64.2 @ 80% / ang coef 0.94
106.5 / 3.65 / 138 in 52.7 @ two-tenths, 107 in 61.1 @ eight-tenths
98.5 / 3.90 / 189 in 67.5 @ two-tenths, 125 in 64.6 @ eight-tenths
95.5 / 4.00 / 105 in 41.0 @ two-tenths, 89 in 48.3 @ 8/10
88.0 / 4.35 / 175 in 65.8 @ .2, 87 in 42.8 @ 8/10
84.5 / 4.45 / 124 in 48.3 @ 20%, 132 in 64.3 @ 8/10
78.5 / 4.65 / 187 in 64.4 @ 2/10, 135 in 69.6 @ eight-tenths
68.5 / 4.85 / 138 in 54.4 @ 0.2, 109 in 58.0 @ 80%
GH 10.06 ft at 8:05 am
66.0 / 4.85 / 167 in 67.3 @ 0.2, 136 in 59.3 @ 60%, 136 in 67.4 @ eight-tenths
[crossed out] 62.5 / 4.80 / 139 in 57.5 @ 0.2, 126 in 67.6 @ 80%
62.5 / 4.80 / 147 in 57.5 @ 0.2, 124 in 67.6 @ eight-tenths
58.5 / 4.70 / 133 in 53.6 @ 20%, 136 in 60.5 @ 0.6, 90 in 50.0 @ .8
51.0 / 4.35 / 118 in 55.6 @ 20%, 80 in 49.6 @ .8
47.0 / 4.05 / 146 in 69.0 @ .2, 127 in 65.1 @ six-tenths, 99 in 66.5 @ 80%
43.0 / 3.70 / 92 in 45.6 @ 0.2, 88 in 67.2 @ 0.8
39.5 / 3.35 / 117 in 70.0 @ 0.2, 81 in 68.8 @ 80% / ang 8°
36.0 / 3.00 / 92 in 61.7 @ 2/10, 55 in 48.0 @ eight-tenths
31.5 / 2.45 / 74 in 63.9 @ 6/10 / 8 deg off normal
28.0 / 2.00 / 32 in 49.9 @ six-tenths   <- scratch this, weed on cups
28.0 / 2.00 / 41 in 49.9 @ 0.6
23.0 / 1.25 / 40 in 69.8 @ 0.6
Left edge of water at 18.5, zero depth
Gauge 10.04 ft 8:48 am
