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	31-Aug-09		59.10
RG AT EL PASO	31-Aug-09	1.740	27.80
RG BELOW AMERICAN DAM	31-Aug-09	1.895	5.46
AMERICAN CANAL	31-Aug-09	2.525	20.70
RG AT FORT QUITMAN	31-Aug-09	1.739	3.08
RG ABOVE RIO CONCHOS	31-Aug-09	1.430	1.70
RG BELOW RIO CONCHOS	31-Aug-09	0.920	5.08
RG AT JOHNSON RANCH	31-Aug-09	1.705	5.40
RG AT FOSTER RANCH	31-Aug-09	0.540	13.00	5
PECOS NEAR LANGTRY	31-Aug-09	0.545	3.72
DEVILS AT PAFFORD	31-Aug-09	0.685	5.55
AMISTAD DAM
RG AT DEL RIO	31-Aug-09	0.550	24.90
RG AT EAGLE PASS	31-Aug-09	1.095	38.10
RG NEAR EL INDIO	31-Aug-09	2.055	46.50	2
RG AT COLOMBIA	31-Aug-09	2.445	56.00	13
RG AT LAREDO	31-Aug-09	0.805	41.90	8
FALCON DAM				8
RG AT RIO GRANDE CTY	31-Aug-09	8.465	84.00
RG BL ANZALDUAS DAM	31-Aug-09	24.840	64.20
RG AT SAN BENITO	31-Aug-09	10.810	19.60
RG AT BROWNSVILLE	31-Aug-09	1.115	10.70
ANZALDUAS SALINITY	31-Aug-09	31.790	590	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			Change
ELEPHANT BUTTE
31-Aug-09	8:00	2496	2496	1322.245	576	-1
CABALLO
31-Aug-09	0:00	280	403	1263.030	50	0
AMISTAD
31-Aug-09	0:00	4040	6181	339.855	3885	-5
Requested	6:00	U.S.	30.00	CMS
Release		MEX.	30.00	CMS
FALCON
31-Aug-09	0:00	3265	3883	87.840	2092	-2
Requested	6:00	U.S.	70.00	CMS
Release		MEX.	5.00	CMS
MEXICAN RESERVOIRS
(Storages in Million M3, Elevations in Meters, Releases in CMS)
Reservoir                     Date	Hour	Normal	Flood	Current		**Usable	Spill
		Cons.	Control	Elev.	Storage	Storage	or
		Capacity	Capacity				Release
RIO CONCHOS BASIN
SAN GABRIEL
28-Aug-09	8:00	245	245	1773.700	168	160	0.00
BOQUILLA
28-Aug-09	8:00	2894	2903	1313.000	2253	2140	35.00
F.I. MADERO
28-Aug-09	8:00	355	296	1233.100	178	172	12.30
PICO DEL AGUILA
28-Aug-09	8:00	50	50	1613.290	34	29	1.85
CHIHUAHUA
28-Aug-09	8:00	26	26	1537.470	15	13	0.62
EL REJON
28-Aug-09	8:00	6	6	1474.930	5	4	0.00
LUIS L. LEON
28-Aug-09	8:00	292	832	1036.810	341	301	4.00
RIO SAN DIEGO BASIN
CENTENARIO
28-Aug-09	8:00	25	25	334.800	19	18	1.11
SAN MIGUEL
28-Aug-09	8:00	21	21	338.900	11	10	2.00
RIO SAN RODRIGO BASIN
LA FRAGUA
28-Aug-09	8:00	47	47	299.900	44	35	1.20
RIO SALADO BASIN
VENUSTIANO CARRANZA
28-Aug-09	8:00	1322	1322	260.390	1064	1064	0.00
RIO ALAMO BASIN
LAS BLANCAS
28-Aug-09	8:00	84	84	87.650	56	32	0.80
RIO SAN JUAN BASIN
EL CUCHILLO
28-Aug-09	8:00	1123	1784	161.240	988	928	5.00
MARTE GOMEZ
28-Aug-09	8:00	830	2308	74.630	587	564	2.00
Contributions from Rio Alamo and Rio San Juan to the Rio Grande are allotted 100% to Mexico per 1944 Treaty
article 4 (a)
FOR MARTE GOMEZ-- Normal Conservation Capacity is at top of concrete spillway
Top of Flood Control Capacity is at top of one-meter high
wooden flash board installation at spillway
** Usable storage is an estimate of waters in storage which could be released through existing outlet works.