WSP07524

• File Number: 8220.101.16
• Description: Glen Canyon Dam/Lake Powell
• State: AZ
• Basin: Colorado Mainstem
• Date: 2/5/1990
• Title: Research Discharges From Glen Canyon Dam - 1990-1991
• Water Supply Pro - Doc Type: Data

-- -,~~ -- ---
~t

Oct. 29-
Nov. 7
8-11
Nov. 12-
Dec. 12
Dec. 13-16
Dec. 17-26
27-30
Dec. 31-
Jan. 9
10-1)
Jan. 14-30
Jan. 31-
Feb. 3
Feb. 4-13
14-17

Discharge A: 3000-13,000 cfs, low fluctuation low
. , ,
m~n~mum.
3000 cfs constant (impact analysis}

Normal fall operations discharges (this time
period may be exchanged for the October 1 time
period.) (11-18 day study).
3000 cfs constant (impact analysis)

11,000 cfs constant
3000 cfs constant (impact analysis)

Discharge B: 5,000-15,000 cfs, low fluctuation,
medium minimum.
3000 cfs constant (impact analysis)

Normal winter operations discharges

3000 cfs constant (impact analysis)

DisCharge c: 10,000-20,000 cfs, low fluctuation,
high minimum.
3000 cfs constant (impact analysis)

* DisCharge letters refer to fluctuating discharges in the
dendrograph planning figure (Figure 1) presented in
"Justification for Research DisCharges".
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'"Z 00 ~ r~ at? ~ a....:- a..fl- d ~ s.-uce.
- 1/VV1~ 6>~uJ p-~n (I/~ //~/~),
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