RIO GRANDE FLOW / RESERVOIR CONDITIONS
The Rio Grande Flow Conditions are updated daily, Monday thru Friday at
approximately 9:35 am Mountain Time/10:35 am Central Time.
The following data are Provisional and are subject to revision.  Stage and flow determinations are made
for river conditions at approximately 7:00 am to 8:00 am Standard Time unless otherwise indicated.
	DATE	STAGE	DISCHARGE	RAINFALL
		METERS	CMS	MM
RG BELOW CABALLO DAM	16-May-12		2.83
RG AT EL PASO	16-May-12	0.990	0.10
RG BELOW AMERICAN DAM	16-May-12	1.370	0.02
AMERICAN CANAL	16-May-12	0.760	0.49
RG AT FORT QUITMAN	16-May-12	1.277	0.06
RG ABOVE RIO CONCHOS	16-May-12	1.310	1.09
RG BELOW RIO CONCHOS	16-May-12	0.780	1.92
RG AT JOHNSON RANCH	16-May-12	1.740	3.73	0
RG AT FOSTER RANCH	16-May-12	0.710	33.00
PECOS NEAR LANGTRY	16-May-12	0.815	19.90	0
DEVILS AT PAFFORD	16-May-12	0.725	8.16
AMISTAD DAM				4
RG AT DEL RIO	16-May-12	0.735	65.80	1
RG AT EAGLE PASS	16-May-12	1.920	207.00
RG NEAR EL INDIO	16-May-12	2.475	203.00	3
RG AT COLOMBIA	16-May-12	3.763	256.00
RG AT LAREDO	16-May-12	2.117	256.00
FALCON DAM
RG AT RIO GRANDE CTY	16-May-12	8.648	113.00
RG BL ANZALDUAS DAM	16-May-12	24.970	52.60
RG AT SAN BENITO	16-May-12	10.965	30.40
RG AT BROWNSVILLE	16-May-12	2.065	28.20
ANZALDUAS SALINITY	16-May-12	31.820	940	PPM
STORED WATER IN LARGE RESERVOIRS OF THE RIO GRANDE BASIN
(Capacities and Storages in Million M3, Elevations in Meters)
Reservoir                     Date	Hour	Normal	Flood	Current		24-hr
		Cons.	Control	Elev.	Storage	Storage
		Capacity	Capacity		(% Cons.)	Change
ELEPHANT BUTTE
16-May-12	0:00	2496	2496	1319.240	448	1
CABALLO
16-May-12	0:00	280	403	1262.575	44	0
AMISTAD
16-May-12	0:00	4040	6181	333.605	2514	1
Requested	6:00	U.S.	32.00	CMS	(62%)
Release		MEX.	120.00	CMS
FALCON
16-May-12	0:00	3265	3883	82.460	984	6
Requested	6:00	U.S.	30.00	CMS	(30%)
Release		MEX.	74.00	CMS
STORED WATER IN LARGE RESERVOIRS OF THE COLORADO BASIN
(Capacities and Storages in 1000 Acre-Feet, Elevations in Feet)
Reservoir                     Date	Hour	Total Capacity		Current		24-hr
				Elev.	Storage	Storage
						Change
LAKE POWELL
16-May-12	0:00	24,322		3636	15,536	1
LAKE MEAD
16-May-12	0:00	25,877		1122.25	13,821	-11
MEXICAN RESERVOIRS
(Storages in Million M3, Elevations in Meters, Releases in CMS)
Reservoir                     Date	Normal	Flood	Current		Spill
	Cons.	Control	Elev.	Storage	or
	Capacity	Capacity			Release
RIO CONCHOS BASIN
SAN GABRIEL
5/16/12 8:00	245	317	1768.050	92	0.3
BOQUILLA
5/16/12 8:00	2894	3278	1303.190	1149	43.0
F.I. MADERO
5/16/12 8:00	296	478	1230.460	123	0.0
PICO DEL AGUILA
5/16/12 8:00	51	87	1607.740	16	5.1
CHIHUAHUA
5/16/12 8:00	26	38	1532.020	6	0.1
EL REJON
5/16/12 8:00	7	8	1469.090	2	0.0
LUIS L. LEON
5/16/12 8:00	292	832	1038.650	390	5.0
RIO SAN DIEGO BASIN
CENTENARIO
5/16/12 8:00	25	26	334.940	19	0.0
SAN MIGUEL
5/16/12 8:00	21	22	340.700	17	0.0
RIO SAN RODRIGO BASIN
LA FRAGUA
5/16/12 8:00	47	85	299.010	37	0.0
RIO SALADO BASIN
VENUSTIANO CARRANZA
5/16/12 8:00	1313	1322	257.660	649	0.0
RIO ALAMO BASIN
LAS BLANCAS
5/16/12 8:00	84	134	86.830	46	0.8
RIO SAN JUAN BASIN
EL CUCHILLO
5/16/12 8:00	1123	1784	160.700	926	6.4
MARTE GOMEZ
5/16/12 8:00	1007	2304	71.870	301	47.0
Contributions from Rio Alamo and Rio San Juan to the Rio Grande are allotted 100% to Mexico per 1944 Treaty
article 4 (a)
** Usable storage is an estimate of waters in storage which could be released through existing outlet works.