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	2-Jul-09		33.80
RG AT EL PASO	2-Jul-09	1.695	24.00
RG BELOW AMERICAN DAM	2-Jul-09	1.855	4.96
AMERICAN CANAL	2-Jul-09	2.455	19.70
RG AT FORT QUITMAN	2-Jul-09	2.302	8.51
RG ABOVE RIO CONCHOS	2-Jul-09	1.385	0.40
RG BELOW RIO CONCHOS	2-Jul-09	1.160	18.60
RG AT JOHNSON RANCH	2-Jul-09	2.140	24.70
RG AT FOSTER RANCH	2-Jul-09	0.840	29.80
PECOS NEAR LANGTRY	2-Jul-09	0.660	7.87
DEVILS AT PAFFORD	2-Jul-09	0.695	6.15
AMISTAD DAM
RG AT DEL RIO	2-Jul-09	0.530	15.00
RG AT EAGLE PASS	2-Jul-09	1.170	49.80
RG NEAR EL INDIO	2-Jul-09	2.175	75.40
RG AT COLOMBIA	2-Jul-09	2.545	67.80
RG AT LAREDO	2-Jul-09	0.800	41.10
FALCON DAM
RG AT RIO GRANDE CTY	2-Jul-09	8.185	62.40
RG BL ANZALDUAS DAM	2-Jul-09	24.370	43.80
RG AT SAN BENITO	2-Jul-09	10.690	11.00
RG AT BROWNSVILLE	2-Jul-09	1.085	10.10
ANZALDUAS SALINITY	2-Jul-09	31.780	650	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
2-Jul-09	8:00	2496	2496	1325.900	779	-3
CABALLO
2-Jul-09	0:00	280	403	1264.940	81	2
AMISTAD
2-Jul-09	0:00	4040	6181	340.680	4097	-3
Requested	6:00	U.S.	60.00	CMS
Release		MEX.	3.00	CMS
FALCON
2-Jul-09	0:00	3265	3883	89.950	2376	-3
Requested	6:00	U.S.	42.00	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
1-Jul-09	8:00	245	245	1775.310	195	188	0.00
BOQUILLA
1-Jul-09	8:00	2894	2903	1312.250	2147	2034	50.00
F.I. MADERO
1-Jul-09	8:00	355	296	1232.460	163	158	16.50
PICO DEL AGUILA
1-Jul-09	8:00	50	50	1609.560	21	16	3.53
CHIHUAHUA
1-Jul-09	8:00	26	26	1538.270	17	14	0.62
EL REJON
1-Jul-09	8:00	6	6	1475.200	5	5	0.00
LUIS L. LEON
1-Jul-09	8:00	292	832	1035.470	308	268	5.00
RIO SAN DIEGO BASIN
CENTENARIO
1-Jul-09	8:00	25	25	335.230	20	20	0.69
SAN MIGUEL
1-Jul-09	8:00	21	21	339.440	13	12	0.30
RIO SAN RODRIGO BASIN
LA FRAGUA
1-Jul-09	8:00	47	47	300.140	46	37	1.40
RIO SALADO BASIN
VENUSTIANO CARRANZA
1-Jul-09	8:00	1322	1322	260.610	1102	1102	10.23
RIO ALAMO BASIN
LAS BLANCAS
1-Jul-09	8:00	84	84	88.670	69	45	0.80
RIO SAN JUAN BASIN
EL CUCHILLO
1-Jul-09	8:00	1123	1784	161.950	1070	1010	7.30
MARTE GOMEZ
1-Jul-09	8:00	830	2308	75.170	658	635	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.