WSP04479

• File Number: 8210.140.20.A
• Description: Colorado River Basin Organizations/Entities - CRBSF - Colorado River Board of California
• Date: 3/28/2004
• Author: CRBC
• Title: Colorado River Water Report
• Water Supply Pro - Doc Type: Report/Study

VI. Scheduled Flows to Mexico - Arrivals and excess arrivals of Water for Calendar Year 2004
(Acre-feet)

(1 )

(2)

Scheduled Total
Flow Arrivals
Jan. 128,113 137,254
Feb. 158,444 177,333
March 199,769
, April 197,528
en May 108,570
,
June 109,277
July 119,427
August 97,713
Sept. 89,308
Oct. 73,669
Nov. 98,764
Dec. 119,427
1,500,009

(3) (4) (5) (6) (7) (8)
Excess
Arrivals Flow Flow
in accord Other Total Cumulative Through Pass South
with Excess Excess Excess NIB and Inland
Minute 242 Arrivals Arrivals "Arrivals Limitroohe Boundary .
8,585 556 9,141 9,141 119,108 9,560
8,688 10,201 18,889 28,030 160,673 7,972

.

Column (1).
(2).
(3).
(4).
(5).
(6).
(7).
(8).

Flow schedule requested by Mexico. In surplus years as determined by the United States. Mexico can schedule up to 1.7
rather than 1.5 million acre-feet.
Total Colorado River waters reaching Mexico. It is the sum of: 1) Colorado River water measured at the Northerly Inter-
national Boundary. 2) drainage waters measured at the Southerly International Boundary near San Luis, Arizona, and
3) Wellton-Mohawk drainage waters measured at the Southerly International Boundary. It is the sum of Columns (1) + (5).
Arizona's Wellton-Mohawk District drainage water. This water is discharged to the Santa Clara Slough in Mexico via a
concrete-lined canal.
Excess arrivals other than Wellton-Mohawk drainage. It is the sum of: 1) a delivery of about 5,000 a. f. per year to ensure that
Mexico receives what is scheduled, 2) releases from Parker Dam which are not used due to unexpected rainfall in the Palo Verde,
Coachella, Imperial. and and Yuma areas, 3) controlled flood releases on the Gila and Colorado River, and 4) local runoff.
Sum of Columns (3) and (4).
Cumulation of Column (5).
Including Colorado River flow at the Northerly International Boundary plus flow from Cooper, 11 mile. 21 mile spillways.
Including flow at the Sourtherly International Boundary, East and West main canals. Yuma Vally main. 242 Lateral plus Tijuana.