Arizona
For more information on the Walnut
Gulch, Santa Rita and Safford watersheds visit the
USDA-ARS Southwest Watershed Research
Center, Tucson, AZ web site.
63001 W-1 TOMBSTONE AZ
Acres: 36900.
Dates of operation: 01/01/54-Present
Latitude: 314445 Longitude: 1100910
Rain gage(s): RG000001 (1954-90) , RG000002 (1954-90), RG000003 (1954-90), RG000004 (1954-90), RG000005 (1954-90), RG000006 (1962-69) ,
RG000007 (1954-90),
RG000008 (1954-90),
RG000009 (1954-90),
RG000010 (1954-
90), RG000011 (1954-
90), RG000012 (1954-
57, 1960-90), RG000013 (1954-90),
RG000014 (1954-90),
RG000015 (1956-90),
RG000016 (1954-90),
RG000017 (1965-90),
RG000018 (1954-90),
RG000019 (1954-55,
1963-90), RG000020
(1954-56, 1962-90),
RG000021 (1955-90),
RG000022 (1953-90),
RG000023 (1954-90),
RG000024 (1954-90),
RG000025 (1960-90),
RG000026 (1954-56,
1959-90), RG000027
(1954-90),
RG000028 (1956-90),
RG000029 (1954-90),
RG000030 (1955-90),
RG000031 (1955-90),
RG000032 (1962-90),
RG000033 (1955-90),
RG000034 (1963-90),
RG000035 (1959-90),
RG000036 (1953-90),
RG000037 (1966-90),
RG000038 (1960-
90), (1955-
90), RG000040 (1962-
90), RG000041 (1955-
90),
RG000042 (1955-90),
RG000043 (1955-90),
RG000044 (1955-90),
RG000045 (1955-90),
RG000046 (1965-90),
RG000047 (1955-90),
RG000048 (1955-90),
RG000049 (1960-90),
RG000050 (1955,
1960-90), RG000051
(1960-90), RG000052
(1963-90), RG000053
(1967-90), RG000054
(1955-90), RG000055
(1960-90),
RG000056 (1955-90),
RG000057 (1959-90),
RG000058 (1962-90),
RG000059 (1962-90),
RG000060 (1955-90),
RG000061 (1957-90),
RG000062 (1960-90),
RG000063 (1961-90),
RG000064 (1960-70,
1979-90) , RG000065
(1955-90), RG000066
(1955-90), RG000067
(1961-90), RG000068
(1955-90), RG000069
(1957-90),
RG000070 (1955-90),
RG000071 (1960-90),
RG000072 (1963-90),
RG000073 (1961-84),
RG000074 (1961-90),
RG000075 (1961-84),
RG000076 (1961-90),
RG000077 (1961-84),
RG000078 (1961-84),
RG000079 (1964-90),
RG000080 (1963-90),
RG000081 (1962-90),
RG000082 (1963-90),
RG000083 (1963-90),
RG000087 (1966-90),
RG000088 (1966-90),
RG000089 (1966-90),
RG000090 (1966-90),
RG000091 (1966-90),
RG000092 (1966-76,
1980-90), RG000093
(1967-84),
RG000094 (1970-79),
RG000096 (1970-84),
RG000100 (1985-90),
RG000302 (1960-61,
1963-64), RG000322
(1960-63), RG000341
(1960-63), RG000361
(1960-70),
RG000381 (1976-77),
RG000384 (1964-90),
RG000385 (1964-70),
RG000386 (1965-84),
RG000392 (1976-79),
RG000395 (1971-77),
RG000397 (1975-90),
RG000398 (1977-90),
RG000399 (1981-90),
RG000504 (1982-90),
RG000510 (1983-
90), RG000512 (1968-
90), RG000537 (1968-
90), RG000546 (1983-
90),
RG000550 (1983-90),
RG000560 (1968-90),
RG000568 (1983-90),
RG000581 (1983-90),
RG000583 (1983-90),
RG000587 (1968-90),
RG000593 (1974-76)
Runoff data
1968-77
Max-min daily air
temperature 1968-77
Topographic
map
Raingage
map
Contour
map
63002 W-2 TOMBSTONE AZ
Acres: 28100.
Dates of operation: 01/01/54-Present
Latitude: 314405 Longitude: 1100555
Rain gage(s): RG000012 (1954-57,
1960-90), RG000013
(1954-90), RG000016
(1954-90), RG000017
(1965-90), RG000019
(1954-55, 1963-90), RG000020 (1954-56,
1962-90),
RG00021 (1955-90) ,
RG000022 (1953-90), RG000023 (1954-90), RG000024 (1954-90), RG000025 (1960-90), RG000026 (1954-56,
1959-90), RG000027
(1954-90), RG000028
(1956-90),
RG000029 (1954-90),
RG000030 (1955-90),
RG000031 (1955-90),
RG000032 (1962-90),
RG000033 (1955-90),
RG000034 (1963-90),
RG000035 (1959-90),
RG000036 (1953-90),
RG000037 (1966-90),
RG000038 (1960-
90), RG000039 (1955-
90), RG000040 (1962-
90), RG000041 (1955-
90), RG000042 (1955-
90),
RG000043 (1955-90),
RG000044 (1955-90),
RG000045 (1955-90),
RG000046 (1962-90),
RG000047 (1955-90),
RG000048 (1955-90),
RG000049 (1960-90),
RG000050 (1955,
1960-90), RG000051
(1960-90), RG000052
(1963-90), RG000053
(1967-90), RG000054
(1955-90), RG000055
(1960-90), RG000056
(1955-90),
RG000057 (1959-90),
RG000058 (1962-90),
RG000059 (1962-90),
RG000060 (1955-90),
RG000061 (1957-90),
RG000062 (1960-90),
RG000063 (1961-90),
RG000064 (1960-70,
1979-90)
,RG000065 (1955-90),
RG000066 (1955-90),
RG000067 (1961-90),
RG000068 (1955-90),
RG000069 (1957-90),
RG000070 (1955-90),
RG000071 (1960-90),
RG000072 (1963-90),
RG000074 (1961-90),
RG000077 (1961-84),
RG000078 (1961-84),
RG000080 (1963-90),
RG000081 (1962-90),
RG000082 (1963-90),
RG000083 (1963-90),
RG000087 (1966-90),
RG000088 (1966-90),
RG000089 (1966-90),
RG000090 (1966-90),
RG000091 (1966-90),
RG000093 (1967-84)
,
Runoff data
1968-77
63003 W-3 TOMBSTONE AZ
Acres: 2220.
Dates of operation: 05/01/54-Present
Latitude: 314357 Longitude: 1100325
Rain gage(s): RG000023 (1954-90), RG000027 (1954-90), RG000031 (1955-90), RG000032 (1962-90), RG000038 (1960-90), RG000043 (1955-90),
RG000044 (1955-90)
,RG000050 (1955, 1960-
90), RG000071 (1960-
90), RG000074 (1961-
90), RG000080 (1963-
90), RG000083 (1963-
90), RG000087 (1966-
90), RG000089 (1966-
90) ,
Runoff data
1968-77
63004 W-4 TOMBSTONE AZ
63005 W-5 TOMBSTONE AZ
Acres: 5510.
Dates of operation: 01/01/54-12/31/73
Latitude: Longitude:
Rain gage(s): RG000029 (1954-90), RG000030 (1955-90), RG000034 (1963-90), RG000035 (1959-90), RG000036 (1953-90), RG000037 (1966-90),
RG000041 (1955-90),
RG000042 (1955-90),
RG000046 (1962-90),
RG000047 (1955-90),
RG000048 (1955-90),
RG000049 (1960-90),
RG000053 (1967-90),
RG000077 (1961-84),
RG000078 (1961-
84)
Runoff data
1968-73
63006 W-6 TOMBSTONE AZ
Acres: 23500.
Dates of operation: 01/01/62-Present
Latitude: 314355 Longitude: 1100305
Rain gage(s): RG000019 (1954-55,
1963-90), RG000020 (1954-56,
1962-90), RG000024 (1954-90), RG000025 (1960-90), RG000026 (1954-56,
1959-90), RG000028 (1956-90),
RG000029 (1954-90),
RG000030 (1955-90),
RG000032 (1962-90),
RG000033 (1955-90),
RG000034 (1963-90),
RG000035 (1959-90),
RG000036 (1953-90),
RG000037 (1966-90),
RG000038 (1960-
90), RG000039 (1955-
90), RG000040 (1962-
90), RG000041 (1955-
90), RG000042 (1955-
90), RG000044 (1955-
90),
RG000045 (1955-90),
RG000046 (1962-90),
RG000047 (1955-90),
RG000048 (1955-90),
RG000049 (1960-90),
RG000050 (1955,
1960-90),
RG000051 (1960-90),
RG000052 (1963-90),
RG000053 (1967-90),
RG000054 (1955-90),
RG000055 (1960-90),
RG000056 (1955-90),
RG000057 (1959-90),
RG000058 (1962-90),
RG000059 (1962-90),
RG000060 (1955-90),
RG000061 (1957-90),
RG000062 (1960-90),
RG000063 (1961-90),
RG000064 (1960-70,
1979-90),
RG000065 (1955-90),
RG000066 (1955-90),
RG000067 (1961-90),
RG000068 (1955-90),
RG000069 (1957-90),
RG000070 (1955-90),
RG000072 (1963-90),
RG000077 (1961-84),
RG000078 (1961-84),
RG000080 (1963-90),
RG000081 (1962-90),
RG000082 (1963-90),
RG000087 (1966-90),
RG000088 (1966-90),
RG000089 (1966-90),
RG000090 (1966-90),
RG000091 (1966-90)
Runoff data
1968-77
63007 W-7 TOMBSTONE AZ
Acres: 3340.
Dates of operation: 06/01/66-Present
Latitude: 314402 Longitude: 1100555
Rain gage(s): RG000009 (1954-90), RG000010 (1954-90), RG000012 (1954-57,
1960-90), RG000013 (1954-90), RG000014 (1954-90), RG000017 (1965-90),
RG000018 (1954-90),
RG000019 (1954-55,
1963-90),
RG000024 (1954-90),
RG000079 (1964-90),
RG000081 (1962-90)
Runoff data
1968-77
63008 W-8 TOMBSTONE AZ
Acres: 3830.
Dates of operation: 07/31/63-Present
Latitude: 314323 Longitude: 1100239
Rain gage(s): RG000028 (1956-90), RG000032 (1962-90), RG000033 (1955-90), RG000038 (1960-90), RG000039 (1955-90), RG000044 (1955-90),
RG000051 (1960-90),
RG000052 (1963-90),
RG000054 (1955-90),
RG000055 (1960-90),
RG000056 (1955-90),
RG000080 (1963-90),
RG000087 (1966-90),
RG000088 (1966-90),
RG000089 (1966-90),
RG000090 (1960-90),
RG000091 (1966-90)
Runoff data
1968-77
Watershed Conditions:(circa 1971) Vegetative cover: approximately 33% of area is
dominated by dessert shrubs (whitethorn, creosotebush, tarbush) with a crown spread of
approximately 30% and an understory of grasses with less than 1% basal area. The
remaining 67% of the area is dominated by grasses (black grama, curly mesquite, sideoats
grama) with a basal area of about 2.5% interspersed by desert shrubs with a crown spread
of 5%.
63009 W-9 TOMBSTONE AZ
Acres: 5830.
Dates of operation: 01/01/68-Present
Latitude: 314308 Longitude: 1100130
Rain gage(s): RG000029 (1954-90), RG000040 (1962-90), RG000041 (1955-90), RG000045 (1955-90), RG000046 (1962-90), RG000053 (1967-90),
RG000057 (1959-90),
RG000058 (1962-90),
RG000059 (1962-90),
RG000060 (1955-90),
RG000061 (1957-90),
RG000062 (1960-90),
RG000063 (1961-90),
RG000065 (1955-90),
RG000066 (1955-90),
RG000068 (1955-90),
RG000072 (1963-90),
RG000082 (1963-90)
Runoff data
1968-77
63010 W-10 TOMBSTONE AZ
Acres: 4110.
Dates of operation: 01/01/68-Present
Latitude: 314315 Longitude: 1100123
Rain gage(s): RG000039 (1955-90), RG000040 (1962-90), RG000044 (1955-90), RG000045 (1955-90), RG000052 (1963-90), RG000055 (1960-90),
RG000056 (1955-90),
RG000057 (1959-90),
RG000060 (1955-90),
RG000061 (1957-90),
RG000064 (1960-70,
1979-90)
RG000065 (1955-90),
RG000067 (1961-90),
RG000068 (1955-90),
RG000069 (1957-90),
RG000070 (1955-90),
RG000072 (1963-90),
RG000091 (1966-90)
Runoff data
1968-77
63011 W-11 TOMBSTONE AZ
Acres: 2035.
Dates of operation: 01/01/63-Present
Latitude: 314428 Longitude: 1095940
Rain gage(s): RG000044 (1955-90), RG000051 (1960-90), RG000052 (1963-90), RG000054 (1955-90), RG000055 (1960-90), RG000056 (1955-90),
RG000088 (1966-90),
RG000089 (1966-90),
RG000090 (1966-90),
RG000091 (1966-90)
Runoff data
1968-77
Watershed Conditions: (circa 1971) Approximately 20% of the area dominated by desert
shrubs (whitethorn, creosotebush, tarbush) with a crown spread of approximately 30%
and an understory of grasses with a basal area of less than 1%. The remaining 80% of the
area supports a grass cover (black grama, curly mesquite, sideoats grama) with a basal
cover of about 2.5% interspersed with desert shrubs averaging less then 5% crown.
63015 W-15 TOMBSTONE AZ
Acres: 5912.
Dates of operation: 06/01/65-Present
Latitude: 314246 Longitude: 1100225
Rain gage(s): RG000029 (1954-90), RG000030 (1955-90), RG000034 (1963-90), RG000035 (1959-90), RG000036 (1953-90), RG000037 (1966-90),
RG000041 (1955-90),
RG000042 (1955-90),
RG000046 (1962-90),
RG000047 (1955-90),
RG000048 (1955-90),
RG000049 (1960-90),
RG000053 (1967-90),
RG000077 (1961-84),
RG000078 (1961-84)
Runoff data
1968-77
63101 Lucky Hills 1 TOMBSTONE AZ
Acres: 3.2
Dates of operation: 01/01/62-Present
Latitude: 314430 Longitude: 1100315
Rain gage(s): RG000083 (1963-90)
Runoff data
1962-76
63102 Lucky Hills 2 TOMBSTONE AZ
Acres: 3.6
Dates of operation: 01/01/63-Present
Latitude: 314430 Longitude: 1100315
Rain gage(s):RG000083 (1963-90)
Runoff data
1963-77
63103 Lucky Hills 3 TOMBSTONE AZ
Acres: 9.10
Dates of operation: 07/01/63-Present
Latitude: 314430 Longitude: 1100315
Rain gage(s): RG000083 (1963-90)
Runoff data
1963-77
63104 Lucky Hills 4 TOMBSTONE AZ
Acres: 11.2
Dates of operation: 01/01/63-Present
Latitude: 314430 Longitude: 1100315
Rain gage(s): RG000083 (1963-90)
Runoff data
1963-76
63105 Lucky Hills 5 TOMBSTONE AZ
Acres: .45
Dates of operation: 01/01/65-Present
Latitude: 314430 Longitude: 1100315
Rain gage(s): RG000083 (1963-90)
Runoff data
1965-77
63106 Lucky Hills 6 TOMBSTONE AZ
Acres: .85
Dates of operation: 01/01/65-Present
Latitude: 314430 Longitude: 1100315
Rain gage(s): RG000083 (1963-90)
Runoff data
1965-77
63111 KENDALL 1 TOMBSTONE AZ
Acres: 143.
Dates of operation: 01/01/62-Present
Latitude: 314405 Longitude: 1095653
63112 KENDALL 2 TOMBSTONE AZ
Acres: 4.6
Dates of operation: 01/01/62-Present
Latitude: 314410 Longitude: 1095640
Rain gage(s):
Runoff data
1962-75
63113 KENDALL 3 TOMBSTONE AZ
Acres: 70.
Dates of operation: 01/01/66-Present
Latitude: 314417 Longitude: 1095635
63121 HOLLY RANCH TOMBSTONE AZ
Acres: 13.4
Dates of operation: 01/01/72-Present
Latitude: 314350 Longitude: 1100214
63122 COWEN 122 TOMBSTONE AZ
Acres: 2.4
Dates of operation: 01/01/74-Present
Latitude: 314437 Longitude: 1100058
63124 COWEN 124 TOMBSTONE AZ
Acres: 5.4
Dates of operation: 01/01/74-Present
Latitude: 314437 Longitude: 1100058
63201 WALNUT GULCH POND TOMBSTONE AZ
Acres: 109.0
Dates of operation: 01/01/66-Present
Latitude: 314420 Longitude: 1100805
63207 WALNUT GULCH POND TOMBSTONE AZ
Acres: 264.0
Dates of operation: 01/01/59-Present
Latitude: 314156 Longitude: 1100135
63208 WALNUT GULCH POND TOMBSTONE AZ
Acres: 268.0
Dates of operation: 01/01/69-Present
Latitude: 314455 Longitude: 1100122
63212 WALNUT GULCH POND TOMBSTONE AZ
Acres: 782.0
Dates of operation: 01/01/69-Present
Latitude: 314052 Longitude: 1100042
63213 WALNUT GULCH POND TOMBSTONE AZ
Acres: 364.0
Dates of operation: 01/01/69-Present
Latitude: 314223 Longitude: 1100013
63214 WALNUT GULCH POND TOMBSTONE AZ
Acres: 378.0
Dates of operation: 01/01/60-Present
Latitude: 314520 Longitude: 1095551
63215 WALNUT GULCH POND TOMBSTONE AZ
Acres: 84.0
Dates of operation: 01/01/66-Present
Latitude: 314411 Longitude: 1095918
63216 WALNUT GULCH POND TOMBSTONE AZ
Acres: 236.0
Dates of operation: 01/01/66-Present
Latitude: 314455 Longitude: 1095817
63220 WALNUT GULCH POND TOMBSTONE AZ
Acres: 151.0
Dates of operation: 01/01/59-Present
Latitude: 314403 Longitude: 1095655
63223 WALNUT GULCH POND TOMBSTONE AZ
Acres: 115.0
Dates of operation: 01/01/85-Present
Latitude: 314406 Longitude: 1100351
76001 001 SANTA RITA AZ
Acres: 4.
Dates of operation: 01/01/75-Present
Latitude: 315155 Longitude: 1105120
Rain gage(s): RG000001 (1975-90)
76002 002 SANTA RITA AZ
Acres: 4.4
Dates of operation: 01/01/75-Present
Latitude: 315155 Longitude: 1105120
Rain gage(s): RG000002 (1975-90), RG000501 (1975-90)
76003 003 SANTA RITA AZ
Acres: 6.8
Dates of operation: 01/01/75-Present
Latitude: 315110 Longitude: 1105432
Rain gage(s): RG000003 (1975-90)
76004 004 SANTA RITA AZ
Acres: 4.9
Dates of operation: 01/01/75-Present
Latitude: 315110 Longitude: 1105426
Rain gage(s): RG000004 (1975-90)
76005 005 SANTA RITA AZ
Acres: 9.9
Dates of operation: 01/01/75-Present
Latitude: 314910 Longitude: 1105038
Rain gage(s): RG000005 (1975-90)
76006 006 SANTA RITA AZ
Acres: 7.6
Dates of operation: 01/01/76-Present
Latitude: 314800 Longitude: 1105038
Rain gage(s): RG000006 (1976-90)
76007 007 SANTA RITA AZ
Acres: 2.6
Dates of operation: 01/01/76-Present
Latitude: 314915 Longitude: 1105038
Rain gage(s): RG000507 (1976-90)
76008 008 SANTA RITA AZ
Acres: 2.8
Dates of operation: 01/01/76-Present
Latitude: 314920 Longitude: 1105053
Rain gage(s): RG000008 (1976-90), RG000507 (1976-90)
45001 W-I SAFFORD AZ
45002 W-II SAFFORD AZ
45003 W-IV SAFFORD AZ
45004 W-V SAFFORD AZ
U. S. Department of Agriculture | Agricultural Research Service
Hydrology and Remote Sensing Lab
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Last updated: (Script shows date of latest file modification.) Last major update: March 2002