Q-meas HS-204 -- Corvin Ck at Haddow Br
Date 2026-04-16   Party: D. Merrowby / L. Vellacott
Method: bridge, sounding reel; stations from IP on left bank; units metres
current meter 30118 (spin test ok)
gage ht 1.830 m @ 9:14 am
LEW is the wall at 11.8; depth there 0.06
Sta 15.8: d=0.69; .6 38r 58.0s
Sta 19.3: d=1.05; .2 70r 59.1s; .8 58r 69.9s
Sta 21.6: d=1.25; .2 87r 61.5s; 80% 50r 52.0s
Sta 24.7: d=1.51; 0.2 111r 62.4s; .6 105r 69.6s; 80% 80r 66.2s
VOID Sta 28.5: d=1.76; .2 135r 62.7s; .8 80r 54.5s (angle coeff .91)
Sta 28.5: d=1.76; 0.2 128r 62.7s; 80% 83r 54.5s (cf .91)
[crossed out] Sta 30.5: d=1.87; .2 96r 49.8s; .8 108r 70.0s
Sta 30.5: d=1.87; 0.2 101r 49.8s; eight-tenths 102r 70.0s
Sta 34.1: d=2.02; 20% 150r 67.4s; six-tenths 124r 57.0s; eight-tenths 109r 62.0s
Sta 36.5: d=2.10; 20% 160r 62.5s; eight-tenths 122r 67.4s
Sta 46.9: d=2.13; two-tenths 159r 55.3s; 8/10 139r 69.0s
Sta 49.2: d=2.09; 2/10 173r 62.3s; 60% 151r 65.8s; .8 110r 58.1s (cf .98)   <- scratch this, weed on cups
Sta 49.2: d=2.09; 0.2 165r 62.3s; six-tenths 153r 65.8s; .8 118r 58.1s (coef 0.98)
Sta 53.3: d=1.99; 2/10 171r 59.9s; 0.8 106r 57.4s (cf .99)
Sta 55.3: d=1.93; 2/10 174r 68.5s; 0.8 124r 67.0s (20° to normal)
Sta 57.0: d=1.88; 20% 153r 56.3s; 80% 93r 46.5s (ang 25°)
Sta 60.0: d=1.80; 20% 102r 40.3s; 8/10 81r 40.4s
Sta 61.7: d=1.75; 2/10 129r 52.2s; 80% 101r 51.6s
Sta 63.5: d=1.70; 2/10 158r 63.7s; .8 83r 45.2s (ang coef 0.97)
Sta 66.3: d=1.63; 20% 162r 69.7s; 8/10 112r 65.2s
(disregard) Sta 66.3: d=1.63; 2/10 159r 69.7s; 8/10 119r 65.2s
Sta 71.6: d=1.52; .2 127r 55.7s; 8/10 67r 43.2s
[crossed out] Sta 71.6: d=1.52; 20% 126r 55.7s; 8/10 58r 43.2s
tag line & rod in feet from here on
Sta 242.0: d=4.85; 20% 109r 54.8s; 8/10 66r 43.2s
Sta 254.0: d=4.60; .2 136r 67.3s; 0.8 92r 66.4s
Sta 267.0: d=4.30; 20% 72r 41.5s; 8/10 52r 42.9s (25 deg off normal)
10:30 gage reads 5.96 ft
Sta 274.5: d=4.10; 0.2 69r 46.5s; .8 56r 48.6s
Sta 283.0: d=3.75; 20% 73r 51.3s; 80% 65r 64.8s
Sta 293.0: d=3.30; 2/10 75r 67.7s; eight-tenths 60r 70.0s
Sta 297.5: d=3.00; two-tenths 55r 52.3s; eight-tenths 46r 58.7s
Sta 302.5: d=2.60; 20% 41r 45.4s; 8/10 37r 56.9s (angle coeff .96)
edge @ 319.0 against concrete wall, 0.20 deep
GH 5.95 ft at 10:53
