International Boundary and Water Commission Transboundary Flow Reports
Please see Frequently Asked Questions for key terms and general information on Transboundary Flows.
2021 TRANSBOUNDARY FLOW REPORTS1
Start Date |
End Date |
Volume (Gallons) |
Location |
Type (A or B) |
Reported Cause |
|---|---|---|---|---|---|
01/01/2021 |
01/17/2021
|
707,543,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of Pump Station CILA |
01/15/2021 |
01/15/2021
|
15,700 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
01/16/2021 |
01/16/2021
|
980 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
01/17/2021 |
01/17/2021
|
13,160 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
01/18/2021 |
01/18/2021
|
12,400 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
01/21/2021 |
01/21/2021
|
185,000 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
01/28/2021 |
01/28/2021
|
62,640,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of Pump Station CILA |
02/01/2021 |
02/16/2021
|
847,300,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of Pump Station CILA |
02/19/2021 |
02/19/2021
|
3,200,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
02/19/2021 |
02/20/2021
|
6,950,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
02/20/2021 |
02/20/2021
|
56,000 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
02/20/2021 |
02/21/2021
|
8,970,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
02/21/2021 |
02/21/2021
|
12,000 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
| 02/21/2021 | 02/22/2021
|
12,590,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
| 02/22/2021 | 02/22/2021
|
625 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
02/22/2021 |
02/24/2021
|
26,150,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
02/24/2021 |
02/25/2021
|
13,800,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
02/25/2021 |
02/26/2021
|
11,290,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
02/26/2021 |
02/26/2021
|
79,000 |
Stewart's Drain |
A |
Excess Flow due to Collection System Overflow in Mexico |
02/26/2021 |
02/27/2021
|
6,553,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
02/27/2021 |
02/28/2021
|
6,603,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
02/28/2021 |
03/01/2021
|
4,411,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/01/2021 |
03/01/2021
|
3,700,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/02/2021 |
03/02/2021
|
2,779,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/06/2021 |
03/08/2021
|
75,200,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/18/2021 |
03/20/2021
|
64,600,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/20/2021 |
03/20/2021
|
420 |
Canyon del Sol |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
03/20/2021 |
03/21/2021
|
15,370,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/21/2021 |
03/21/2021
|
350 |
Canyon del Sol
|
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
03/21/2021 |
03/23/2021
|
62,640,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/23/2021 |
03/24/2021
|
7,792,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/24/2021 |
03/25/2021
|
66,190,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
03/25/2021 |
03/31/2021
|
323,890,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
04/01/2021 |
04/11/2021
|
409,870,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
04/11/2021 |
04/12/2021
|
12,392,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
04/12/2021 |
04/13/2021
|
10,253,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Reduced Capacity of Pump Station CILA |
04/15/2021 |
04/15/2021
|
204,885 |
Stewart’s Drain |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
04/16/2021 |
04/17/2021
|
5,845,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of the Collection System in Mexico and the South Bay International Wastewater Treatment Plant |
04/17/2021 |
04/17/2021
|
124,410 |
Stewart’s Drain |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
04/17/2021 |
04/18/2021
|
2,791,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of the Collection System in Mexico and the South Bay International Wastewater Treatment Plant |
04/18/2021 |
04/18/2021
|
136,510 |
Stewart’s Drain |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
04/18/2021 |
04/19/2021
|
1,195,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of the Collection System in Mexico and the South Bay International Wastewater Treatment Plant |
04/19/2021 |
04/19/2021
|
71,840 |
Stewart’s Drain |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
04/19/2021 |
04/20/2021
|
849,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of the Collection System in Mexico and the South Bay International Wastewater Treatment Plant |
04/20/2021 |
04/20/2021
|
26,180 |
Stewart’s Drain |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
04/24/2021 |
04/24/2021
|
118,000 |
Stewart’s Drain |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
04/24/2021 |
04/25/2021
|
3,759,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of the Collection System in Mexico and the South Bay International Wastewater Treatment Plant |
04/25/2021 |
04/25/2021
|
204,295 |
Stewart’s Drain |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
04/25/2021 |
04/26/2021
|
1,589,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of the Collection System in Mexico and the South Bay International Wastewater Treatment Plant |
04/29/2021 |
04/29/2021
|
20,060 |
Stewart’s Drain |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
05/03/2021 |
05/03/2021
|
40,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of the Collection System in Mexico and the South Bay International Wastewater Treatment Plant |
05/16/2021 |
05/16/2021
|
500 |
Canyon del Sol |
A |
Excessive Trash and Debris from Mexico Obstructed Inlet |
05/19/2021 |
05/19/2021
|
20,953 |
Stewart’s Drain |
A |
Flow Exceeded Capacity of Canyon Collector System |
05/27/2021 |
05/27/2021
|
1,143,000 |
Tijuana River Main Channel |
B |
Flow Beyond the Capacity of the Collection System in Mexico and the South Bay International Wastewater Treatment Plant |
06/02/2021 |
06/02/2021
|
850 |
Canyon del Sol |
A |
Excessive Flow from Mexico and Trash Obstructed Inlet |
06/07/2021 |
06/07/2021
|
117 |
Canyon del Sol |
A |
Flow Exceeded Capacity of Canyon Collector System |
07/17/2021 |
07/17/2021
|
75 |
Canyon del Sol |
A |
Trash Obstructed the Inlet Screens |
The information provided in the table is based on the currently available official transboundary flow reports. Additional transboundary flows for any period may be added to the table when the official transboundary flow reports become available.
2 Due to recent changes to State policy, the San Diego Water Board cannot post documents from outside organizations that are not compliant with the Americans with Disabilities Act (ADA). Please contact Mr. Keith Yaeger at Keith.Yaeger@waterboards.ca.gov to receive copies of the official transboundary flow reports.
2020 TRANSBOUNDARY FLOW REPORTS1
Start Date |
End Date |
Volume (Gallons) |
Location |
Type (A or B) |
Reported Cause |
|---|---|---|---|---|---|
12/29/2019 |
01/09/2020 |
1,036,007,958 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
01/13/2020 |
01/21/2020 |
435,803,450 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
01/24/2020 |
02/09/2020 |
826,993,241 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
02/13/2020 |
02/22/2020 |
433,831,602 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
02/25/2020 |
03/01/2020 |
147,746,364 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
03/01/2020 |
03/09/2020 |
503,241,000 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
03/16/2020 |
03/16/2020 |
20,196 |
Stewart's Drain |
Not Applicable (Occurred During Wet Weather |
Sudden Flow from Mexico |
03/23/2020 |
03/27/2020 |
454,997,000 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
03/30/2020 |
04/06/2020 |
544,751,000 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
04/06/2020 |
Reported as "Ongoing" |
7,654,000,000 |
Tijuana River Main Channel |
Not Applicable (Occurred During Wet Weather |
Rainfall in the Tijuana River Basin |
04/16/2020 |
05/12/2020
|
1,666,210,000 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
05/03/2020 |
05/03/2020
|
33,600 |
Canyon del Sol |
A |
Flow from Mexico with Trash |
05/14/2020 |
05/15/2020
|
8,846,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
05/15/2020 |
05/16/2020
|
8,272,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
05/16/2020 |
05/18/2020
|
22,565,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
05/18/2020 |
05/21/2020
|
36,325,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
05/21/2020 |
05/22/2020
|
8,276,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
05/22/2020 |
05/31/2020
|
154,369,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
06/01/2020 |
06/29/2020
|
536,507,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
07/01/2020 |
07/31/2020
|
358,950,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
08/20/2020 |
08/21/2020
|
8,560,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
08/26/2020 |
08/27/2020
|
1,400,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Debris |
08/28/2020 |
08/29/2020
|
3,660,,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Debris |
08/30/2020 |
08/31/2020
|
1,777,,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Debris |
08/31/2020 |
09/01/2020
|
3,607,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Debris |
09/01/2020 |
09/02/2020
|
1,714,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Debris |
09/02/2020 |
09/03/2020
|
283,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Debris |
09/05/2020 |
09/05/2020
|
33,900 |
Tijuana River Main Channel |
A |
Pump Station CILA Intake Screens Clogged with Debris |
09/19/2020 |
09/19/2020
|
875,315 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Debris |
11/02/2020 |
11/02/2020
|
7,180.000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged Blocked |
11/10/2020 |
11/10/2020
|
2,500 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
11/16/2020 |
11/16/2020
|
141,750 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
11/23/2020 |
11/23/2020
|
25,000 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
11/25/2020 |
11/27/2020
|
29,803.000 |
Tijuana River Main Channel |
B |
Planned shutdown of Pump Station CILA |
11/26/2020 |
11/26/2020
|
314,000 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
11/28/2020 |
11/28/2020
|
900 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
12/12/2020 |
12/13/2020
|
2,290.000 |
Stewart's Drain |
B |
Power Outage at Pump Station CILA |
12/15/2020 |
12/15/2020
|
589 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
12/16/2020 |
12/17/2020
|
2,870.000 |
Tijuana River Main Channel |
B |
Power Outage at Pump Station CILA |
12/19/2020 |
12/19/2020
|
43,354 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
12/20/2020 |
12/20/2020
|
600 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
12/21/2020 |
12/21/2020
|
33,000 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
12/24/2020 |
12/24/2020
|
344,750 |
Tijuana River Main Channel |
B |
Reduced pumping capacity at Pump Station CILA due to equipment malfunction at Pump Station 1 in Mexico |
12/26/2020 |
12/26/2020
|
325,380 |
Stewart's Drain |
A |
Excess flow due to collection system overflow in Mexico |
12/26/2020 |
12/27/2020
|
777,460 |
Tijuana River Main Channel |
B |
Power Outage at Pump Station CILA |
The information provided in the table is based on the currently available official transboundary flow reports. Additional transboundary flows for any period may be added to the table when the official transboundary flow reports become available.
2 Due to recent changes to State policy, the San Diego Water Board cannot post documents from outside organizations that are not compliant with the Americans with Disabilities Act (ADA). Please contact Mr. Keith Yaeger at Keith.Yaeger@waterboards.ca.gov to receive copies of the official transboundary flow reports.
2019 TRANSBOUNDARY FLOW REPORTS1
Start Date |
End Date |
Volume (Gallons) |
Location |
Type (A or B) |
Reported Cause |
|---|---|---|---|---|---|
01/01/2019 |
01/05/2019 |
38,800,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/18/2019 |
01/30/2019 |
610,000,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
02/08/2019 |
02/12/2019 |
313,500,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
02/24/2019 |
02/28/2019 |
390,200,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
02/28/2019 |
03/01/2019 |
89,200,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
03/05/2019 |
03/06/2019 |
93,600,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
03/11/2019 |
03/11/2019 |
152,300,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
03/19/2019 |
03/21/2019 |
123,000,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
03/26/2019 |
03/31/2019 |
83,300,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
04/06/2019 |
04/06/2019 |
500 |
Stewart's Drain |
A |
Sewage Backup in Mexico |
04/10/2019 |
04/11/2019 |
2,000,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
04/11/2019 |
04/11/2019 |
30,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
04/12/2019 |
04/12/2019 |
19,800 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
04/17/2019 |
04/17/2019 |
27,800,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
04/17/2019 |
04/17/2019 |
1,500,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
04/19/2019 |
04/24/2019 |
5,348,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
04/25/2019 |
04/25/2019 |
3,800,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
05/03/2019 |
05/05/2019 |
4,186,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
05/10/2019 |
05/13/2019 |
56,700,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
05/16/2019 |
05/17/2019 |
9,750,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
06/01/2019 |
06/01/2019 |
80,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
06/08/2019 |
06/08/2019 |
99,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
06/18/2019 |
06/18/2019 |
109,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
06/19/2019 |
06/20/2019 |
1,870,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
06/23/2019 |
06/24/2019 |
399,000 |
Tijuana River Main Channel |
B |
Rupture of Sewage Collector in Mexico |
06/26/2019 |
06/28/2019 |
4,650,000 |
Tijuana River Main Channel |
B |
Rupture of Sewage Collector in Mexico |
07/01/2019 |
07/01/2019 |
65,000 |
Tijuana River Main Channel |
B |
Rupture of Sewage Collector in Mexico |
07/12/2019 |
07/12/2019 |
40,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
07/20/2019 |
07/21/2019 |
287,000 |
Tijuana River Main Channel |
B |
Electrical Malfunction at Pump Station CILA |
08/11/2019 |
08/11/2019 |
125,000 |
Tijuana River Main Channel |
B |
Break in the Tijuana Aqueduct |
09/04/2019 |
Reported as "Continues to Date" |
94,030,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
09/11/2019 |
09/12/2019 |
3,830,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
09/13/2019 |
09/16/2019 |
16,036,547 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
09/26/2019 |
Reported as "Continues to Date" |
926,621 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
09/29/2019 |
Reported as "Continues to Date" |
7,800.000 |
Tijuana River Main Channel |
B |
Break in Potable Water Line |
10/12/2019 |
10/14/2019 |
14,497,873 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged |
10/21/2019 |
10/22/2019 |
9,219,399 |
Tijuana River Main Channel |
B |
Break in La Presa-Aguaje la Tuna Aqueduct |
11/18/2019 |
11/18/2019 |
3,739 |
Stewart's Drain |
A |
Sudden Flow from Mexico |
12/02/2019 |
12/03/2019 |
104,490,000 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
12/11/2019 |
Reported as "Continues to Date" |
54,610,000 |
Tijuana River Main Channel |
B |
Rainfall in the Tijuana River Basin |
1The information provided in the table is based on the currently available official transboundary flow reports. Additional transboundary flows for any period may be added to the table when the official transboundary flow reports become available.
2 Due to recent changes to State policy, the San Diego Water Board cannot post documents from outside organizations that are not compliant with the Americans with Disabilities Act (ADA). Please contact Mr. Keith Yaeger at Keith.Yaeger@waterboards.ca.gov to receive copies of the official transboundary flow reports.
2018 TRANSBOUNDARY FLOW REPORTS1
Start Date |
End Date |
Volume (Gallons) |
Location |
Type (A or B) |
Reported Cause |
|---|---|---|---|---|---|
01/29/2018 |
01/29/2018 |
208,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Electrical Malfunction |
02/04/2018 |
02/04/2018 |
100,000 |
Tijuana River Main Channel |
B |
Rupture of Potable Water Line in Mexico |
02/09/2018 |
02/09/2018 |
561,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Electrical Malfunction |
02/10/2018 |
02/11/2018 |
664,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Electrical Malfunction |
02/20/2018 |
02/20/2018 |
304,000 |
Tijuana River Main Channel |
B |
Partial Shutdown of Pump Station CILA to Replace Electrical Equipment |
02/25/2018 |
02/26/2018 |
1,185,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Electrical Malfunction |
03/05/2018 |
03/06/2018 |
1,500,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Electrical Malfunction |
03/06/2018 |
03/07/2018 |
63,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Electrical Malfunction |
10/19/2018 |
10/19/2018 |
1,640,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
11/21/2018 |
11/21/2018 |
2,240,000 |
Tijuana River Main Channel |
B |
Removal of Berm at International Border |
11/25/2018 |
11/26/2018 |
7,900,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
12/11/2018 |
12/24/2018 |
147,600,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
12/28/2018 |
12/31/2018 |
47,900,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
1The information provided in the table is based on the currently available official transboundary flow reports. Additional transboundary flows for any period may be added to the table when the official transboundary flow reports become available.
2 Due to recent changes to State policy, the San Diego Water Board cannot post documents from outside organizations that are not compliant with the Americans with Disabilities Act (ADA). Please contact Mr. Keith Yaeger at Keith.Yaeger@waterboards.ca.gov to receive copies of the official transboundary flow reports.
2017 TRANSBOUNDARY FLOW REPORTS
Start Date |
End Date |
Volume (Gallons) |
Location |
Type (A or B) |
Reported Cause |
|---|---|---|---|---|---|
02/06/2017 |
02/23/2017 |
143,000,000 |
Tijuana River Main Channel |
B |
Rehabilitation of Sewage Collector in Mexico Resulted in Bypass to Tijuana River |
03/01/2017 |
03/01/2017 |
145,000 |
Goat Canyon |
A |
Broken Pipe in Mexico |
04/24/2017 |
04/24/2017 |
143,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Power Failure |
04/24/2017 |
04/24/2017 |
12,850 |
Stewart's Drain |
A |
Sewage Backup in Mexico Collection System |
04/30/2017 |
05/01/2017 |
645,000 |
Goat Canyon |
A |
Broken Pipe in Mexico |
05/21/2017 |
05/21/2017 |
1,560 |
Stewart's Drain |
A |
Rupture of Sewage Line in Mexico |
05/21/2017 |
05/21/2017 |
400,000 |
Tijuana River Main Channel |
B |
Break in Force Main in Mexico Due to Auto Accident |
05/24/2017 |
05/24/2017 |
3,800 |
Stewart's Drain |
A |
Sewage Backup in Mexico Collection System |
05/25/2017 |
05/25/2017 |
335,000 |
Tijuana River Main Channel |
B |
Shutdown of Pump Station in Mexico |
06/09/2017 |
06/09/2017 |
42,800 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
06/10/2017 |
06/10/2017 |
161,670 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
06/12/2017 |
06/12/2017 |
66,600 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
06/20/2017 |
06/21/2017 |
100,000 |
Yogurt Canyon/ Border Field State Park |
B |
Clogged Manhole in Mexico |
06/27/2017 |
06/27/2017 |
5,500,000 |
Canyon del Sol |
A |
Broken Water Main in Mexico |
07/31/2017 |
07/31/2017 |
1,720,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Emergency Shutdown |
08/07/2017 |
08/07/2017 |
311,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged |
08/17/2017 |
08/17/2017 |
411,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged |
09/09/2017 |
09/10/2017 |
3,900,000 |
Tijuana River Main Channel |
B |
Overflow of Water Tanks in Mexico |
09/12/2017 |
09/13/2017 |
192,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Level Sensor Malfunction |
09/19/2017 |
09/19/2017 |
38,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged |
10/06/2017 |
10/07/2017 |
4,152,000 |
Canyon del Sol |
A |
Broken Water Main in Mexico
|
10/11/2017 |
10/11/2017 |
80,800 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged |
10/19/2017 |
10/19/2017 |
1,207,000 |
Canyon del Sol |
A |
Broken Water Main in Mexico |
10/22/2017 |
10/22/2017 |
228,000 |
Tijuana River Main Channel |
B |
Overflow of Water Storage Tank in Mexico |
12/11/2017 |
12/11/2017 |
223,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
The information provided in the table is based on the currently available official transboundary flow reports. Additional transboundary flows for any period may be added to the table when the official transboundary flow reports become available.
2 Due to recent changes to State policy, the San Diego Water Board cannot post documents from outside organizations that are not compliant with the Americans with Disabilities Act (ADA). Please contact Mr. Keith Yaeger at Keith.Yaeger@waterboards.ca.gov to receive copies of the official transboundary flow reports.
2016 TRANSBOUNDARY FLOW REPORTS
Start Date |
End Date |
Volume (Gallons) |
Location |
Type (A or B) |
Reported Cause |
|---|---|---|---|---|---|
01/16/2016 |
01/17/2016 |
6,620,000 |
Tijuana River Main Channel |
B |
Potable Water Line Break in Mexico |
01/17/2016 |
01/19/2016 |
8,450,000 |
Tijuana River Main Channel |
B |
Potable Water Line Break in Mexico |
01/19/2016 |
01/20/2016 |
2,080,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/20/2016 |
01/21/2016 |
2,090,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/21/2016 |
01/22/2016 |
1,600,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/23/2016 |
01/24/2016 |
2,170,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/23/2016 |
01/23/2016 |
720,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/24/2016 |
01/25/2016 |
1,440,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/25/2016 |
01/26/2016 |
940,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/26/2016 |
01/27/2016 |
480,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
01/28/2016 |
01/28/2016 |
2,238 |
Tijuana River Main Channel |
A |
Excess Flow from Mexico |
01/29/2016 |
01/29/2016 |
690,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
02/12/2016 |
02/13/2016 |
370,000 |
Tijuana River Main Channel |
B |
Flow Exceeded Capacity of Pump Station CILA |
04/05/2016 |
04/05/2016 |
4,860,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Power Failure |
06/30/2016 |
06/30/2016 |
440,000 |
Tijuana River Main Channel |
B |
Rupture of Potable Water Line in Mexico |
07/02/2016 |
07/02/2016 |
1,320,000 |
Tijuana River Main Channel |
B |
Damage to Pump Station CILA |
07/04/2016 |
07/04/2016 |
33,000 |
Tijuana River Main Channel |
B |
Damage to Pump Station CILA |
09/05/2016 |
09/05/2016 |
390 |
Canyon del Sol |
A |
Pump Station CILA Intake Screens Clogged with Trash |
09/08/2016 |
09/08/2016 |
690,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Power Failure |
10/26/2016 |
12/15/2016 |
920,000 |
Yogurt Canyon/ Border Field State Park |
B |
Collapsed Sewage Collector in Mexico |
11/29/2016 |
11/29/2016 |
200,000 |
Goat Canyon |
A |
Broken Potable Water Main in Mexico |
2015 TRANSBOUNDARY FLOW REPORT
Start Date |
End Date |
Volume (Gallons) |
Location |
Type (A or B) |
Reported Cause |
|---|---|---|---|---|---|
02/12/2015 |
02/12/2015 |
53,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged |
02/14/2015 |
02/16/2015 |
172,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged |
06/17/2015 |
06/17/2015 |
47,600 |
Tijuana River Main Channel |
B |
Pump Station CILA Power Failure |
07/25/2015 |
07/27/2015 |
556,000 |
Tijuana River Main Channel |
B |
Manhole Backup in Mexico |
07/31/2015 |
08/01/2015 |
846,400 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
08/02/2015 |
08/02/2015 |
2,165,930 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
08/03/2015 |
08/03/2015 |
1,592,945 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
08/06/2015 |
08/06/2015 |
437,465 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
08/08/2015 |
08/09/2015 |
109,366 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged with Trash |
09/19/2015 |
09/22/2015 |
7,729,398 |
Tijuana River Main Channel |
B |
Pump Station CILA Breakdown |
10/13/2015 |
10/13/2015 |
1,350,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Loss of Pumping Capacity |
10/14/2015 |
10/14/2015 |
1,240,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Loss of Pumping Capacity |
10/17/2015 |
10/18/2015 |
1,300,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Loss of Pumping Capacity |
11/19/2015 |
11/19/2015 |
1,310,000 |
Tijuana River Main Channel |
B |
Broken Potable Water Main in Mexico |
12/11/2015 |
12/11/2015 |
2,060,000 |
Tijuana River Main Channel |
B |
Pump Station CILA Intake Screens Clogged |
