Reclamation: GP Water Operations

Reservoir Watershed	Snow Water Content This Year as a Percent of		Forecasted of May through July Runoff KAF						May-July Runoff Avg KAF
Table C Snow Water Accumulation and Forecasted April-July Runoff Great Plains Region May 1, 2007
	Snow Water Content This Year as a Percent of		Chance of Exceedence
	Last Year %	Average %	95% KAF	75% KAF	50% KAF	% of Ave	25% KAF	5% F
Upper Missouri Basin
Clark Canyon	57	63	0	0	25	33	62	90	75
Canyon Ferry	59	62	57	371	799	48	127	1541	1680
Gibson	70	54	184	242	320	73	398	456	437
Lake Elwell	85	65	100	179	286	68	393	472	422
Milk River Basin
Sherburne	89	75	62	70	80	84	90	98	95
Fresno	789	173	NA	NA	NA	NA	NA	NA	NA	(1)
Bighorn River Basin
Bull Lake	89	62	85	94	100	72	108	120	136.8	(2)
Boysen	89	63	200	230	250	45	270	300	551.3
Buffalo Bill	80	58	350	394	425	68	456	500	640.1
Bighorn	108	64	0	131	560	55	989	1303	1019	(3)
North Platte Basin
Seminoe	71	65	300	330	350	50	391	450	700
Pathfinder	50	39	20	26	30	48	34	40	62
Alcova-Glendo	81	46	45	57	65	54	73	85	121
Colorado-Big Thompson
Green Mountain	95	94	216	24	257	101	274	299	254
Willow Creek	157	86	21	27	31	70	35	41	44
Lake Granby	108	65	117	135	147	80	159	177	184
St.Vrain River	166	94	50	64	74	104	84	98	71
Poudre River	99	72	159	205	237	98	269	315	241
Fryingpan-Arkansas
Ruedi	89	80	92	106	116	91	126	140	127
Pueblo	89	72	NA	NA	NA	NA	NA	NA	NA
(1) May - September runoff forecast prepared by the NRCS
(2) May - September forecast
(3) Includes the gain between Boysen and Buffalo Bill Reservoirs
NA - data not available for this publication