DISCHARGE MEASUREMENT NOTES   HS-204  Corvin Ck at Haddow Br
Date 2026-06-09   Party: D. Merrowby / L. Vellacott
Method: wading, tag line; stations from IP on left bank; units feet
current meter SW-772 (spin test ok)
GH 1.54 ft at 10:05 am
REW @ 35.5 depth 0
Vert at 34.5, depth 0.60
    60%  68 rev  55.5 sec
Vert at 32.5, depth 0.90
    0.6  92 rev  43.8 sec
Vert at 31.0, depth 1.05
    .6  123 rev  45.3 sec
Vert at 30.0, depth 1.15
    six-tenths  192 rev  65.9 sec
Vert at 28.5, depth 1.20
    0.6  151 rev  43.7 sec
Vert at 27.5, depth 1.25
    six-tenths  221 rev  61.8 sec
Vert at 26.5, depth 1.30
    .6  162 rev  42.6 sec
Vert at 25.5, depth 1.35
    .6  232 rev  58.4 sec
Vert at 24.5, depth 1.40
    six-tenths  225 rev  53.2 sec
Vert at 23.0, depth 1.50
    0.6  233 rev  57.9 sec
    angle 10 deg
Vert at 22.0, depth 1.55
    six-tenths  205 rev  44.9 sec
    angle 5 deg
Vert at 21.0, depth 1.15
    six-tenths  257 rev  59.8 sec
Vert at 19.5, depth 1.25
    six-tenths  283 rev  61.4 sec
Sta 18.5: d=1.80; six-tenths 209r 47.5s (cos .94)   <- scratch this, weed on cups
Vert at 18.5, depth 1.80
    .6  206 rev  47.5 sec
    coef 0.94
Vert at 17.0, depth 1.85
    0.6  307 rev  66.0 sec
Vert at 16.0, depth 1.90
    .6  206 rev  49.4 sec
Vert at 14.5, depth 1.35
    60%  265 rev  64.0 sec
Vert at 13.5, depth 1.85
    .6  268 rev  65.0 sec
Vert at 12.5, depth 1.75
    .6  250 rev  64.9 sec
Vert at 11.0, depth 1.60
    60%  147 rev  40.8 sec
Vert at 10.5, depth 1.50
    0.6  168 rev  52.8 sec
Sta 10.5: d=1.50; 0.6 177r 52.8s   <- scratch this, weed on cups
Vert at 9.0, depth 1.30
    6/10  175 rev  64.6 sec
Vert at 7.5, depth 1.00
    .6  99 rev  44.7 sec
Vert at 6.5, depth 0.70
    six-tenths  70 rev  44.3 sec
Vert at 5.5, depth 0.45
    6/10  62 rev  64.6 sec
11:23 am gage reads 1.48 ft
edge @ 4.5 against concrete wall, 0.20 deep
Redo 32.5:
Vert at 32.5, depth 0.90
    6/10  83 rev  40.7 sec
Redo 31.0:
Vert at 31.0, depth 1.05
    six-tenths  113 rev  42.2 sec
Correction: depth at 21.0 = 1.65
Correction: depth at 19.5 = 1.75
14.5 depth should have been 1.85
went back to 9.0 (meter fouled first time):
Vert at 9.0, depth 1.30
    6/10  161 rev  61.5 sec
GH 1.48 ft at 11:26
