20230501_Table2.xlsx

	A	B	C	D	E	F	G	H	I	J	K	L	M
1	Basin	Elevation Band	4/15/23	5/1/23	4/15/23	5/1/23	5/1/23	5/1/23	5/1/23	5/1/23	4/15/23	5/1/23	5/1/23
2	Basin	Elevation Band	% 4/15 Avg.	% 5/1 Avg.	SWE (in)	SWE (in)	% SCA	SWE Vol (af)	Area (mi2)	Surveys (in)	Sensors (in)	Sensors (in)	SNODAS* (in)

3	Bear	5000-6000'	>200†	>200†	11.7	2.4	23.6	105,924	837.1	NA	NA	NA	4.6
4		6000-7000'	>200†	>200†	15.4	9.2	77.0	1,378,755	2803.0	18.1 ( 1 )	20.4 ( 3 )	11.1 ( 3 )	9.6
5		7000-8000'	>200†	>200†	17.8	13.4	85.9	1,415,842	1986.3	23.7 ( 2 )	26.7 ( 8 )	23.6 ( 8 )	19.7
6		8000-9000'	>200†	>200†	25.4	21.7	99.4	744,947	643.3	32.6 ( 1 )	38.0 ( 6 )	36.3 ( 6 )	32.2
7		9000-10,000'	181	197	25.0	24.2	99.9	187,078	145.1	NA	20.4 ( 2 )	15.7 ( 2 )	28.1
8		10,000-11,000'	166	186	27.0	28.1	99.3	124,371	83.1	NA	NA	NA	28.3
9		11,000-12,000'	165	187	27.3	28.7	95.9	21,165	13.8	NA	NA	NA	24.9
10		12,000-13,000'	160	186	24.6	26.5	91.5	1,875	1.3	NA	NA	NA	18.7
11	Blue	7000-8000'	>200†	0	3.1	0.0	0.0	0	36.0	NA	NA	NA	0.0
12		8000-9000'	>200†	106	7.7	1.8	20.7	10,561	107.1	NA	NA	NA	1.3
13		9000-10,000'	165	165	8.9	7.9	57.2	54,568	129.1	NA	10.4 ( 1 )	6.3 ( 1 )	5.0
14		10,000-11,000'	142	163	12.3	16.5	91.3	174,220	197.5	10.6 ( 3 )	20.1 ( 2 )	21.3 ( 2 )	12.7
15		11,000-12,000'	136	152	16.2	21.6	98.1	203,584	176.9	NA	16.0 ( 2 )	17.3 ( 2 )	15.2
16		12,000-13,000'	133	151	16.0	21.1	94.1	77,077	68.5	NA	NA	NA	10.5
17		13,000+	124	146	13.3	19.9	92.2	7,250	6.8	NA	NA	NA	4.1
18	Colorado Headwaters- Plateau	7000-8000'	>200†	>200†	8.3	1.3	15.2	51,869	741.8	NA	NA	NA	0.4
19		8000-9000'	>200†	>200†	14.9	9.0	72.1	338,597	708.8	NA	NA	NA	5.8
20		9000-10,000'	184	>200†	19.2	20.1	98.3	266,519	249.1	NA	NA	NA	22.1
21		10,000+	179	192	25.8	25.4	98.9	306,820	226.6	28.3 ( 1 )	23.5 ( 1 )	23.4 ( 1 )	32.5
22	Colorado Headwaters	7000-8000'	>200†	48	3.2	0.2	1.9	4,098	468.7	NA	NA	NA	0.1
23		8000-9000'	>200†	>200†	8.3	4.3	39.9	209,418	905.4	7.1 ( 1 )	9.0 ( 3 )	3.2 ( 3 )	2.8
24		9000-10,000'	165	>200†	12.3	14.0	88.3	585,058	781.3	11.1 ( 5 )	15.2 ( 3 )	14.4 ( 3 )	10.6
25		10,000-11,000'	147	169	18.2	19.6	98.3	641,817	612.5	13.2 ( 3 )	25.4 ( 5 )	26.3 ( 5 )	21.6
26		11,000-12,000'	140	137	22.2	20.6	98.9	252,556	230.0	14.3 ( 2 )	18.8 ( 1 )	20.8 ( 1 )	18.7
27		12,000+	141	135	19.7	19.2	95.4	33,732	33.0	NA	NA	NA	8.3
28	Eagle	7000-8000'	>200†	27	2.9	0.1	1.1	912	171.9	NA	NA	NA	0.1
29		8000-9000'	>200†	174	10.4	4.0	33.2	41,900	196.0	2.6 ( 1 )	13.2 ( 1 )	10.3 ( 1 )	3.3
30		9000-10,000'	179	190	14.6	11.5	71.4	113,162	184.5	NA	16.8 ( 1 )	14.7 ( 1 )	11.3
31		10,000-11,000'	157	162	18.8	18.0	89.2	258,135	268.8	15.9 ( 1 )	19.1 ( 1 )	17.1 ( 1 )	17.7
32		11,000-12,000'	151	156	24.2	24.0	98.2	178,295	139.3	NA	NA	NA	19.4
33		12,000-13,000'	149	155	25.8	24.0	93.5	43,892	34.2	NA	NA	NA	12.9
34		13,000+	142	154	24.0	22.1	90.4	2,548	2.2	NA	NA	NA	6.1
35	Gunnison	7000-8000'	>200†	>200†	4.4	0.7	7.2	40,342	1088.3	NA	NA	NA	0.6
36		8000-9000'	>200†	>200†	10.2	4.4	34.9	430,213	1818.9	NA	26.5 ( 1 )	22.1 ( 1 )	5.2
37		9000-10,000'	>200†	>200†	13.8	9.8	60.1	731,424	1406.5	15.7 ( 2 )	28.4 ( 2 )	22.6 ( 2 )	10.5
38		10,000-11,000'	177	193	17.3	14.8	78.6	1,215,408	1537.8	11.6 ( 4 )	24.8 ( 5 )	23.9 ( 5 )	15.0
39		11,000-12,000'	161	172	21.6	20.1	92.8	730,070	681.0	16.9 ( 1 )	13.7 ( 3 )	12.1 ( 3 )	16.1
40		12,000-13,000'	154	163	22.7	21.8	93.6	318,576	274.4	NA	NA	NA	11.9
41		13,000+	151	164	21.4	20.9	90.2	28,620	25.7	NA	NA	NA	7.4
42
43	Basin	Elevation Band	4/15/23	5/1/23	4/15/23	5/1/23	5/1/23	5/1/23	5/1/23	5/1/23	4/15/23	5/1/23	5/1/23
44	Basin	Elevation Band	% 4/15 Avg.	% 5/1 Avg.	SWE (in)	SWE (in)	% SCA	SWE Vol (af)	Area (mi2)	Surveys (in)	Sensors (in)	Sensors (in)	SNODAS* (in)
45	Lower Green	7000-8000'	>200†	>200†	7.5	2.5	21.6	322,381	2450.3	NA	12.8 ( 1 )	8.2 ( 1 )	2.1
46		8000-9000'	>200†	>200†	15.8	10.6	69.3	1,076,268	1903.0	NA	21.2 ( 9 )	15.1 ( 9 )	10.3
47		9000-10,000'	>200†	>200†	20.1	18.7	94.6	875,696	879.8	41.2 ( 1 )	26.8 ( 5 )	23.7 ( 5 )	21.1
48		10,000-11,000'	183	214	22.5	22.8	97.8	808,717	666.4	NA	22.8 ( 4 )	20.9 ( 4 )	24.2
49		11,000-12,000'	167	195	22.4	22.7	92.1	251,895	208.0	NA	26.2 ( 1 )	22.7 ( 1 )	20.1
50		12,000-13,000'	160	195	20.9	22.7	87.3	47,287	39.0	NA	NA	NA	13.0
51		13,000+	154	192	20.4	23.2	86.7	1,724	1.4	NA	NA	NA	5.0
52	North Platte	7000-8000'	>200†	>200†	4.0	1.1	13.9	430,004	7081.4	NA	16.6 ( 3 )	14.1 ( 3 )	0.4
53		8000-9000'	>200†	>200†	8.7	5.8	46.3	833,850	2714.5	14.2 ( 5 )	15.9 ( 5 )	15.3 ( 5 )	6.6
54		9000-10,000'	160	191	14.1	15.7	94.7	810,624	969.2	15.9 ( 6 )	25.8 ( 7 )	24.2 ( 7 )	18.9
55		10,000-11,000'	146	154	19.6	20.5	99.8	622,669	570.4	34.4 ( 2 )	29.2 ( 5 )	30.8 ( 5 )	29.2
56		11,000-12,000'	143	143	22.5	22.1	97.0	77,346	65.7	NA	NA	NA	23.3
57		12,000-13,000'	143	151	19.5	19.3	92.8	3,943	3.8	NA	NA	NA	8.9
58	Rio Grande Headwaters	7000-8000'	0	0	0.0	0.0	0.0	0	2690.6	NA	NA	NA	0.0
59		8000-9000'	70	10	0.4	0.0	0.2	1,168	1494.7	NA	NA	NA	0.1
60		9000-10,000'	178	100	4.5	1.1	11.7	66,852	1112.4	0.6 ( 4 )	7.9 ( 1 )	0.0 ( 1 )	1.7
61		10,000-11,000'	189	163	11.8	6.4	44.7	489,457	1428.1	10.9 ( 5 )	6.4 ( 7 )	3.6 ( 7 )	10.4
62		11,000-12,000'	174	183	18.0	15.3	81.6	714,860	874.5	12.6 ( 1 )	14.0 ( 6 )	13.2 ( 6 )	13.7
63		12,000-13,000'	164	178	18.9	17.7	88.8	252,351	266.9	NA	NA	NA	10.6
64		13,000+	152	175	15.2	16.1	85.4	15,763	18.3	NA	NA	NA	5.9
65	Roaring Fork	7000-8000'	>200†	80	3.9	0.4	4.7	4,304	214.9	NA	NA	NA	0.5
66		8000-9000'	>200†	>200†	9.9	6.0	47.2	89,016	276.8	1.2 ( 1 )	5.3 ( 1 )	0.0 ( 1 )	5.8
67		9000-10,000'	181	>200†	14.4	14.3	80.4	188,840	247.0	1.2 ( 1 )	18.1 ( 2 )	14.7 ( 2 )	15.5
68		10,000-11,000'	161	173	18.7	20.5	93.8	364,593	332.7	13.2 ( 1 )	26.5 ( 3 )	26.5 ( 3 )	21.9
69		11,000-12,000'	155	155	24.6	25.6	98.6	365,465	267.7	16.8 ( 2 )	17.4 ( 1 )	19.0 ( 1 )	24.2
70		12,000-13,000'	151	148	26.8	25.2	94.6	150,451	111.9	NA	NA	NA	19.0
71		13,000+	145	141	31.6	25.0	90.5	11,328	8.5	NA	NA	NA	15.0
72	San Juan	7000-8000'	>200†	17	0.7	0.0	0.1	1,163	3880.2	NA	NA	NA	0.0
73		8000-9000'	>200†	160	9.1	1.0	9.0	57,420	1107.5	16.5 ( 1 )	26.2 ( 2 )	12.9 ( 2 )	1.3
74		9000-10,000'	>200†	>200†	16.2	8.6	56.6	246,428	540.2	11.7 ( 2 )	17.0 ( 4 )	5.6 ( 4 )	9.9
75		10,000-11,000'	>200†	>200†	22.5	19.0	92.7	544,354	537.6	39.5 ( 1 )	30.3 ( 5 )	27.1 ( 5 )	22.7
76		11,000-12,000'	193	>200†	26.8	25.0	96.0	574,421	430.9	NA	34.9 ( 5 )	30.0 ( 5 )	26.1
77		12,000-13,000'	181	184	27.1	24.3	91.0	243,873	188.4	NA	NA	NA	21.0
78		13,000+	171	174	26.9	24.1	86.5	18,361	14.3	NA	NA	NA	14.5
79	South Platte	7000-8000'	101	6	1.2	0.0	1.4	1,960	1539.4	NA	NA	NA	0.0
80		8000-9000'	122	33	2.5	0.4	10.2	29,937	1559.7	3.7 ( 7 )	5.4 ( 3 )	3.6 ( 3 )	0.2
81		9000-10,000'	94	97	2.5	1.8	20.4	129,017	1375.5	5.0 ( 6 )	15.1 ( 4 )	14.6 ( 4 )	1.9
82		10,000-11,000'	116	138	7.8	9.4	67.1	440,812	880.5	11.3 ( 9 )	14.9 ( 9 )	16.2 ( 9 )	9.2
83		11,000-12,000'	130	143	12.0	15.7	95.7	392,750	469.9	13.9 ( 4 )	12.0 ( 4 )	12.9 ( 4 )	10.8
84		12,000-13,000'	132	148	12.5	16.9	94.3	157,479	174.3	NA	NA	NA	9.2
85		13,000+	122	150	9.9	16.4	89.1	24,004	27.4	NA	NA	NA	5.1
86
87	Basin	Elevation Band	4/15/23	5/1/23	4/15/23	5/1/23	5/1/23	5/1/23	5/1/23	5/1/23	4/15/23	5/1/23	5/1/23
88	Basin	Elevation Band	% 4/15 Avg.	% 5/1 Avg.	SWE (in)	SWE (in)	% SCA	SWE Vol (af)	Area (mi2)	Surveys (in)	Sensors (in)	Sensors (in)	SNODAS* (in)
89	Upper Arkansas	7000-8000'	6	125	0.0	0.1	13.0	7,723	1856.0	NA	NA	NA	0.0
90		8000-9000'	15	105	0.2	0.5	18.1	38,533	1590.0	NA	NA	NA	0.1
91		9000-10,000'	52	101	1.3	1.3	27.2	86,724	1234.2	1.2 ( 1 )	NA	0.7 ( 1 )	0.3
92		10,000-11,000'	119	153	7.1	7.1	66.4	297,956	788.1	12.5 ( 2 )	8.9 ( 3 )	7.2 ( 3 )	4.0
93		11,000-12,000'	144	164	15.7	16.6	96.7	400,516	452.5	13.7 ( 3 )	18.0 ( 1 )	8.9 ( 2 )	10.2
94		12,000-13,000'	144	162	17.5	18.5	94.5	258,933	262.0	NA	NA	NA	8.3
95		13,000+	138	157	16.6	17.3	89.5	45,087	48.9	NA	NA	NA	4.0
96	Upper Colorado- Dirty Devil	7000-8000'	>200†	96	0.8	0.0	0.4	1,938	1188.8	NA	NA	NA	0.0
97		8000-9000'	>200†	>200†	8.2	1.3	13.0	57,826	835.3	NA	14.8 ( 1 )	8.1 ( 1 )	1.0
98		9000-10,000'	>200†	>200†	16.7	9.8	66.4	205,717	395.2	10.4 ( 1 )	17.9 ( 2 )	11.0 ( 2 )	8.0
99		10,000-11,000'	>200†	>200†	21.7	18.6	93.1	283,744	286.3	NA	10.5 ( 1 )	4.2 ( 1 )	20.8
100		11,000-12,000'	>200†	>200†	23.7	23.9	98.4	84,580	66.3	NA	NA	NA	21.3