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2019 Clary Dam Operation LogAbout the Dam Operation Log
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Only Enter Data in Blue Columns! Copyright Clary Lake Association 2019Flow Data
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DateWater Level @ DamWeir Height in Feet Gate Open (ft)InitialsNotesWater Elevation @ DamFeet Below NHWMTop of Weir Elev.Water over Weir (ft)Weir Outflows in cfsOvertop FlowsGate OutflowsTotal OutflowsMinimum FlowsTotal Outflows Less Minimum Flows24 Hour Lake Change (CFS)Total Lake InflowsWeir Outflows Less Minimum FlowsInflows Less Minimum Flows
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12/27/2018-1.670.000.00gsfergInitial Entry. Gotta start somewhere.149.45-1.72148.950.505.80.00.07.815.5-7.73.110.9-9.7-4.6
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12/28/2018-1.670.000.25gsfergLake has been rising, additional rain anticipated today, gate opened ~3"149.45-1.72148.950.505.80.08.516.315.50.80.016.3-9.70.8
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12/29/2018-1.600.000.25gsfergRecording data daily to start.149.52-1.65148.950.577.00.08.617.615.52.122.039.6-8.524.1
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12/30/2018-1.550.000.25gsfergBy eye outflows from the gate and the weir are ± equal.149.57-1.60148.950.627.90.08.618.515.53.015.834.3-7.618.8
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12/31/2018-1.500.000.25gsfergAnd that's it for 2018!149.62-1.55148.950.678.90.08.619.515.54.015.935.4-6.619.9
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1/1/2019-1.470.000.25gsfergRec'd 2+ inches of snow over night, plus a bit of rain. Lake continues to rise ~0.04' per day149.65-1.52148.950.709.50.08.620.111.38.89.629.7-1.818.4
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1/2/2019-1.420.000.25gsferg149.70-1.47148.950.7510.50.08.721.211.39.916.137.2-0.825.9
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1/4/2019-1.400.000.25gsfergLake level unchanged for two days. May just be temporary.149.72-1.45148.950.7710.90.08.721.611.310.33.224.8-0.413.5
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1/5/2019-1.390.000.25gsfergPrevious day's unchanged lake level probably a fluke given the circumstances149.73-1.44148.950.7811.10.08.721.811.310.53.225.0-0.213.7
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1/6/2019-1.370.000.25gsferg149.75-1.42148.950.8011.50.08.722.211.310.96.528.70.217.4
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1/7/2019-1.370.000.25gsfergUnchanged from yesterday149.75-1.42148.950.8011.50.08.722.211.310.90.022.20.210.9
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1/9/2019-1.360.000.25gsfergStable149.76-1.41148.950.8111.70.08.722.511.311.21.624.10.412.8
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1/10/2019-1.300.000.25gsfergLake up from rain and snow.149.82-1.35148.950.8713.00.08.823.811.312.519.643.41.732.1
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1/11/2019-1.280.000.25gsfergIn sync149.84-1.33148.950.8913.50.08.824.211.312.96.530.82.219.5
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1/13/2019-1.310.000.25gsfergFalling. Probably because the cold weather is drying up inflows.149.81-1.36148.950.8612.80.08.723.611.312.3-4.918.71.57.4
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1/14/2019-1.340.000.25gsferg149.78-1.39148.950.8312.20.08.722.911.311.6-9.713.20.91.9
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1/15/2019-1.380.000.25gsfergLake level continues falling149.74-1.43148.950.7911.30.08.722.011.310.7-12.99.10.0-2.2
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1/16/2019-1.420.000.25gsfergditto149.70-1.47148.950.7510.50.08.721.211.39.9-12.98.3-0.8-3.0
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1/17/2019-1.430.000.25gsferg149.69-1.48148.950.7410.30.08.721.011.39.7-3.217.7-1.06.4
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1/18/2019-1.440.000.25gsferg149.68-1.49148.950.7310.10.08.720.711.39.4-3.217.5-1.26.2
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1/19/2019-1.460.000.00gsfergHit -18", closed the gate.149.66-1.51148.950.719.70.00.011.711.30.4-6.45.3-1.6-6.0
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1/21/2019-1.420.000.00gsferg16" of new snow.149.70-1.47148.950.7510.50.00.012.511.31.26.418.9-0.87.6
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1/22/2019-1.410.000.00gsferg149.71-1.46148.950.7610.70.00.012.711.31.43.215.9-0.64.6
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1/23/2019-1.420.000.00gsferg1"+ of rain due tomorrow. Wow.149.70-1.47148.950.7510.50.00.012.511.31.2-3.29.3-0.8-2.0
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1/25/2019-0.520.001.00gsferg1.66" of rain received. The lake rose 10"; I opened gate 12" to increase outflows150.60-0.57148.951.6533.00.035.970.911.359.6322.9393.821.7382.5
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1/26/2019-0.500.001.00gsfergOpening the gate stopped the lake rising. Slight (-0.07') gradient. Lake higher.150.62-0.55148.951.6733.50.036.071.511.360.27.278.722.267.4
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1/27/2019-0.550.001.00gsfergGradient now -0.10' at dam.150.57-0.60148.951.6232.10.035.970.011.358.7-17.952.120.840.8
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1/28/2019-0.580.001.00gsfergGradient now -0.07' at dam.150.54-0.63148.951.5931.30.035.869.111.357.8-10.758.420.047.1
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1/29/2019-0.690.001.00gsferg0° temps and falling inflows account for increasing lake level drop150.43-0.74148.951.4828.20.035.565.711.354.4-38.727.116.915.8
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1/30/2019-0.760.001.00gsfergGradient now -0.11' at dam150.36-0.81148.951.4126.30.035.363.611.352.3-24.439.215.027.9
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1/31/2019-0.840.001.00gsfergGradient now -0.09' at dam150.28-0.89148.951.3324.20.035.161.311.350.0-27.633.712.922.4
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2/1/2019-0.960.000.00gsfergGradient -0.11' at dam. Closed gate.150.16-1.01148.951.2121.10.00.023.111.311.8-40.833.69.822.3
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2/2/2019-0.940.000.00gsfergGradient -0.03' at dam, lower because of reduced outflows150.18-0.99148.951.2321.60.00.023.611.312.36.830.410.319.1
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2/3/2019-0.960.000.00gsfergGradient -0.05' at dam. Actual lake level is unchanged!150.16-1.01148.951.2121.10.00.023.111.311.8-6.816.39.85.0
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2/4/2019-1.000.000.00gsfergGradient -0.04' at dam.150.12-1.05148.951.1720.10.00.022.111.310.8-13.58.58.8-2.8
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2/5/2019-1.000.000.00gsfergUnchanged150.12-1.05148.951.1720.10.00.022.111.310.80.022.18.810.8
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2/6/2019-1.020.000.00gsfergGradient -0.05' at dam. Lake only dropped 0.01'150.10-1.07148.951.1519.60.00.021.611.310.3-6.814.88.33.5
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2/7/2019-1.030.000.00gsfergGradient -0.04' at dam.150.09-1.08148.951.1419.30.00.021.311.310.0-3.418.08.06.7
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2/8/2019-1.030.000.00gsfergUnchanged from yesterday150.09-1.08148.951.1419.30.00.021.311.310.00.021.38.010.0
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2/9/2019-1.040.000.00gsferg150.08-1.09148.951.1319.10.00.021.111.39.8-3.417.77.86.4
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2/10/2019-1.060.000.00gsfergGradient still -0.04' at dam.150.06-1.11148.951.1118.60.00.020.611.39.3-6.713.97.32.6
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2/11/2019-1.090.000.00gsfergGradient still -0.04' at dam.150.03-1.14148.951.0817.90.00.019.911.38.6-10.09.86.6-1.5
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2/12/2019-1.110.000.00gsfergGradient -0.05' at dam.150.01-1.16148.951.0617.40.00.019.411.38.1-6.712.76.11.4
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2/14/2019-1.080.000.00gsfergRec'd 10" snow. Gradient -0.05 at dam150.04-1.13148.951.0918.10.00.020.111.38.85.025.16.813.8
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2/15/2019-1.100.000.00gsfergCurrently raining; gradient -0.04 at dam. Expect additional lake level rise.150.02-1.15148.951.0717.60.00.019.611.38.3-6.713.06.31.7
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2/16/2019-1.090.000.00gsfergLake level unchanged from yesterday; gradient -0.03' at dam.150.03-1.14148.951.0817.90.00.019.911.38.63.323.26.611.9
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2/17/2019-1.100.000.00gsfergGradient -0.04' at dam.150.02-1.15148.951.0717.60.00.019.611.38.3-3.316.36.35.0
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2/18/2019-1.100.000.00gsfergGradient -0.04' at dam.150.02-1.15148.951.0717.60.00.019.611.38.30.019.66.38.3
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2/19/2019-1.130.000.00gsfergGradient -0.05' at dam.149.99-1.18148.951.0416.90.00.018.911.37.6-10.08.95.6-2.4
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2/20/2019-1.160.000.00gsfergAssumed same gradient149.96-1.21148.951.0116.20.00.018.211.36.9-10.08.34.9-3.0
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2/21/2019-1.170.000.00gsferg" "149.95-1.22148.951.0016.00.00.018.011.36.7-3.314.74.73.4
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2/22/2019-1.190.000.00gsferg" "149.93-1.24148.950.9815.50.00.017.511.36.2-6.610.94.2-0.4
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2/23/2019-1.210.000.00gsferg" "149.91-1.26148.950.9615.10.00.017.111.35.8-6.610.53.8-0.8
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2/24/2019-1.230.000.00gsferg" " snowing now, expecting rain today.149.89-1.28148.950.9414.60.00.016.611.35.3-6.610.03.3-1.3
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2/25/2019-1.180.000.00gsferg" " Rec'd 0.43" rain yesterday.149.94-1.23148.950.9915.80.00.017.811.36.516.634.34.523.0
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2/26/2019-1.210.000.00gsfergDespite the rain, there was very little melting.149.91-1.26148.950.9615.10.00.017.111.35.8-9.97.23.8-4.1
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2/27/2019-1.190.000.00gsfergAssumed same gradient -0.05' at dam149.93-1.24148.950.9815.50.00.017.511.36.26.624.14.212.8
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2/28/2019-1.210.000.00gsferg" "149.91-1.26148.950.9615.10.00.017.111.35.8-6.610.53.8-0.8
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3/1/2019-1.240.000.00gsferg" "149.88-1.29148.950.9314.40.00.016.411.35.1-9.96.53.1-4.8
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3/2/2019-1.260.000.00gsferg" "149.86-1.31148.950.9113.90.00.015.911.34.6-6.69.42.6-1.9
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3/3/2019-1.270.000.00gsferg" "149.85-1.32148.950.9013.70.00.015.711.34.4-3.312.42.41.1
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3/4/2019-1.250.000.00gsferg" "149.87-1.30148.950.9214.20.00.016.211.34.96.622.72.911.4
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3/5/2019-1.270.000.00gsferg" "149.85-1.32148.950.9013.70.00.015.711.34.4-6.69.22.4-2.1
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3/6/2019-1.280.000.00gsferg" "149.84-1.33148.950.8913.50.00.015.511.34.2-3.312.22.20.9
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3/7/2019-1.290.000.00gsferg-7° rather cold for March!149.83-1.34148.950.8813.30.00.015.311.34.0-3.312.02.00.7
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3/8/2019-1.330.000.00gsferg-7° rather cold for March!149.79-1.38148.950.8412.40.00.014.411.33.1-13.01.41.1-9.9
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3/9/2019-1.340.950.25gsfergWarming trend starting. 3 stop logs inserted in the weir, gate opened 0.25'149.78-1.39149.90-0.120.00.08.710.711.3-0.6-3.27.5-11.3-3.8
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3/10/2019-1.330.950.25gsfergExpected the lake to rise more than 0.01'149.79-1.38149.90-0.110.00.08.710.711.3-0.63.314.0-11.32.7
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3/11/2019-1.270.950.25gsfergMelting!149.85-1.32149.90-0.050.00.08.810.811.3-0.519.730.4-11.319.1
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3/12/2019-1.240.950.25gsfergWater almost over stop logs.149.88-1.29149.90-0.020.00.08.810.811.3-0.59.920.7-11.39.4
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3/13/2019-1.230.950.25gsfergTo the brim...149.89-1.28149.90-0.010.00.08.810.811.3-0.53.314.1-11.32.8
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3/14/2019-1.210.950.25gsfergJust dribbling over the weir. Expected more inflows with the warming temps.149.91-1.26149.900.010.00.08.810.811.3-0.56.617.4-11.36.1
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3/15/2019-1.180.950.25gsfergTime for more stop logs. Installed 3.149.94-1.23149.900.040.10.08.811.011.3-0.39.920.9-11.29.6
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3/16/2019-1.021.880.92 gsferg3 more stop logs installed the afternoon of 3/15, 6 stop logs now in place.150.10-1.07150.83-0.730.00.032.034.035.9-1.954.088.0-35.952.1
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3/17/2019-0.961.880.92gsfergColder nightime temps should slow runoff150.16-1.01150.83-0.670.00.032.134.135.9-1.820.454.5-35.918.6
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3/18/2019-0.911.880.92gsfergStill rising slightly150.21-0.96150.83-0.620.00.032.234.235.9-1.717.151.4-35.915.5
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3/19/2019-0.921.880.92gsfergfalling150.20-0.97150.83-0.630.00.032.234.235.9-1.7-3.430.8-35.9-5.1
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3/20/2019-0.941.880.92gsfergfalling.. but with an inch of rain due this Thursday night into Friday, expect rising.150.18-0.99150.83-0.650.00.032.234.235.9-1.7-6.827.4-35.9-8.5
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3/21/2019-0.961.880.92gsferg150.16-1.01150.83-0.670.00.032.134.135.9-1.8-6.827.3-35.9-8.6
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3/22/2019-0.961.880.92gsfergWarming temps with rain and snow.150.16-1.01150.83-0.670.00.032.134.135.9-1.80.034.1-35.9-1.8
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3/23/2019-0.711.880.92gsfergRec'd 3/4" of rain overnight.150.41-0.76150.83-0.420.00.032.734.735.9-1.287.6122.4-35.986.5
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3/24/2019-0.531.880.92gsfergStill rising150.59-0.58150.83-0.240.00.033.135.135.9-0.864.599.6-35.963.7
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3/25/2019-0.421.880.92gsferg150.70-0.47150.83-0.130.00.033.435.435.9-0.539.975.3-35.939.4
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3/26/2019-0.371.880.92gsferg150.75-0.42150.83-0.080.00.033.535.535.9-0.418.353.8-35.917.9
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3/27/2019-0.351.880.92gsfergLake hasn't been this high since Spring 2003.150.77-0.40150.83-0.060.00.033.635.635.9-0.37.342.9-35.97.0
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3/28/2019-0.371.880.92gsfergFalling again.150.75-0.42150.83-0.080.00.033.535.535.9-0.4-7.328.2-35.9-7.7
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3/29/2019-0.331.880.92gsfergRising again. There was evidence of water over the weir last night.150.79-0.38150.83-0.040.00.033.635.635.9-0.314.750.3-35.914.4
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3/30/2019-0.291.880.92gsfergMore evidence of water having flowed over the weir in the night. Gradient -0.04' at dam150.83-0.34150.830.000.00.033.735.735.9-0.214.850.5-35.914.6
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3/31/2019-0.231.880.92gsfergWater just cresting low spot of dam. Gradient -0.03' at dam150.89-0.28150.830.060.20.033.836.135.90.222.358.4-35.722.5
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4/1/20190.011.880.92gsfergWhat a beautiful sight this morning! Water over the dam!151.13-0.04150.830.302.76.734.445.835.99.991.8137.6-33.2101.7
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4/2/20190.091.880.92gsferg151.210.04150.830.383.815.034.655.435.919.530.986.3-32.150.4
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4/3/20190.101.880.92gsferg6.5% of current Sheepscot flow (982 cfs) is 63.8 cfs. Pretty close to my estimate!151.220.05150.830.394.016.334.656.935.921.03.960.8-31.924.9
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4/4/20190.101.880.92gsfergUnchanged from yesterday151.220.05150.830.394.016.334.656.935.921.00.056.9-31.921.0
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4/5/20190.121.880.92gsfergUp a bit. Gradient now 0.0'151.240.07150.830.414.319.234.660.135.924.27.867.9-31.632.0
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4/6/20190.091.880.92gsfergBegun falling slightly. Gradient still 0.0'151.210.04150.830.383.815.034.655.435.919.5-11.643.8-32.17.9
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4/7/20190.091.880.92gsfergUnchanged from yesterday151.210.04150.830.383.815.034.655.435.919.50.055.4-32.119.5
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4/8/20190.121.880.92gsfergUp a bit. Gradient still 0.0'151.240.07150.830.414.319.234.660.135.924.211.671.7-31.635.8