Delaware River Report / Conditions September 10, 2015

Well it seems our dream of NYC DEP slowing ramping down decreases in releases is dead.  The release from Cannonsville is 392 leaving the flow at Hale Eddy 477 cfs.  The current total storage for New York City’s water supply system is 81.6%.  Normal storage level for September 9th is 75.1%  Despite the dry weather I believe they could have spared a little extra water to ramp us down gradually.  Despite the lip service some things never change.
We did receive some rain overnight but most of it was soaked into the ground.   Accuweather is calling for rain over the next few days.  Hopefully they are correct.  Hatches were sparse yesterday as the water dropped.  We did see decent olives and small sulphurs towards dark.

stiles9_10

Kind of an aggressive drop

 

Hatching:
Slate Drake #12 – Isonychia bicolor
Sulphur #18-20 – E. dorothea
Tricos #22 – 26 – Tricorythodes sp.
Light Cahills #14 – various steno species (invaria, etc)
Tiny Blue Wing Olives #22-26 – Pseudo sp. (now classified as Acentrella sp.)
Charcoal Caddis #14 -16 – dark Brachycentrus sp.
Tan Caddis #16-18 – Hydrosyche sp.
Blue Winged Olives #16 – 18 – Baetis sp.
Flying ants #16-24

West Branch at Stilesville, NY 361 cfs 50°
West Branch at Hale Eddy, NY 477 cfs
53°
East Branch at Harvard, NY 159 cfs 56°
East Branch at Fish’s Eddy, NY 221 cfs 67°
Mainstem at Lordville, NY 886 cfs
65°
Beaverkill at Cooks Falls, NY 81 cfs N/A
Cannonsville Reservoir Release 392 cfs
West Branch at 191 Bridge  N/A 58°
West Branch at Walton (Cannonsville inflow) 65 cfs
Cannonsville Reservoir Capacity 64.7%
Pepacton Reservoir Capacity 81.5%
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