TGP - Outage Impact Report Seven Day Forecast (updated 01/18/18)
-Primary impact restrictions may be necessary
-Major impact restrictions may be necessary
-Minor impact restrictions may be necessary depending on flow conditions
-Little to no impact, though minor outages may cause incremental reductions
Station # / Lateral (FH)=forward haul (BH)=backward haul
Est Nominal Design Capacity (Thousand Dth)
Saturday (1/20)
Sunday (1/21)
Monday (1/22)
Tuesday (1/23)
Wednesday (1/24)
Thursday (1/25)
Friday (1/26)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490 FH)
581
582
Station 1
(segment 101 BH)
297
177
(120)
Sta 1: Station Maintenance (1/26/2018 - 1/26/2018)
Station 9
(segment 109 BH)
758
630
(128)
MLV 1-1D to MLV 9-1S: Remediation (M) (1/18/2018 - 3/10/2018)
Station 17
(segment 117 BH)
922
888
MLV 843
(segment 834 BH)
242
Station 546
(segment 542 BH)
1,585
1,304
Station 860
(segment 548 BH)
1,622
1220
(121)
Sta. 550-1A: Unit Maintenance (8/15/2017 - 6/1/2018)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,492
2,478
Station 114 (segment BH)
733
500
(233)
Emergent Repair at Dominion Broad Run Cornwell Meter (8/8/17 - TBD)
Station 204
(Segment 204 BH)
1,910
1890
(20)
Sta. 204-3A: Unit Maintenance (12/19/2017 - 2/8/2018) , Sta 209-1A: Unit Maintenance (1/8/2018 - 1/22/2018) ,
Sta. 214-1A: Foundation Replacement (3/27/2017 - 2/28/2018)
Station 237
(segment 237 FH)
1,071
1,057
Station 245
(segment 245 FH)
1,081
1,067
Station 254
(segment 256 FH)
1,273
1,258
Station 261
(segment 261 FH)
1,003
992
Station 307
(segment 307 BH)
1,239
1,199
Station 315
(segment 315 BH)
1,930
1,980
Sta. 325
(segment 324 FH)
1,687
1,713
This document is updated on a weekly basis and outage schedules/impacts are subject to change as the week progresses.
Dates posted on DART should be deemed correct in the event of conflicts between DART posted dates and dates within this forecasted on this report.
The impacts sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.
Outage Capacity Impact Report January 2018 (updated 01/18/18)
Station # / Lateral
Week 1 (1/1 - 1/7)
Week 2 (1/8 - 1/14)
Week 3 (1/15 - 1/21)
Week 4 (1/22 - 1/28)
Week 5 (1/29 - 2/4)
Primary Outage(s)
(85)
Sta. 204-3A: Unit Maintenance (12/19/2017 - 2/8/2018) , Sta. 214-1A: Foundation Replacement (3/27/2017 - 2/28/2018)
Outage Capacity Impact Report February 2018 (updated 01/18/18)
Week 1 (2/5 - 2/11)
Week 2 (2/12 - 2/18)
Week 3 (2/19 - 2/25)
Week 4 (2/26 - 3/4)
MLV 1-1D to MLV 9-1S: Remediation (M) (1/18/2018 - 3/10/2018) , MLV 17-D to MLV 20-1A: Remediation (2/12/2018 - 2/16/2018)
MLV 865
(Segment 860 BH)
1,869
1210
(377)
1490
(97)
860
(727)
1,587
MLV 559-1 to MLV 565-1: Pig runs - Cleaning 2/5/18, MFL 2/8/18 (2/5/2018 - 2/8/2018) ,
MLV 559-2 to MLV 565-2: Pig runs - Cleaning 2/19/18, MFL 2/21/18 (2/19/2018 - 2/21/2018) ,
MLV 559-3 to MLV 560-3: Pig runs - Cleaning 2/12/18, Gauge Plate 2/13/18
Outage Capacity Impact Report March 2018 (updated 01/18/18)
Week 1 (3/5 - 3/11)
Week 2 (3/12 - 3/18)
Week 3 (3/19 - 3/25)
Week 4 (3/26 - 4/1)
505
(77)
300
(282)
MLV 400-1 (STATION 1) to MLV 409-1: Remediation (3/12/2018 - 3/23/2018) , MLV 400-2 (STATION 1) to MLV 409-2: Remediation (3/26/2018 - 3/30/2018)
610
(148)
MLV 1-1D to MLV 9-1S: Remediation (M) (1/18/2018 - 3/10/2018) , MLV 2-1 to MLV 4-1: Pressure Weld Replacement (3/15/2018 - 5/15/2018)
(228)
465
(268)
MLV 114-3DL: Replace Valve (3/6/2018 - 3/12/2018) , MLVS 115-2: Drip Removal (3/13/2018 - 3/27/2018) , MLV 115-2A: Install Valve (3/13/2018 - 3/27/2018)
Outage Capacity Impact Report April 2018 (updated 01/18/18)
Week 1 (4/2 - 4/8)
Week 2 (4/9 - 4/15)
Week 3 (4/16 - 4/22)
Week 4 (4/23 - 4/29)
562
(57)
MLV 409A-101 TO MLV 409A-103: Remediation (4/2/2018 - 4/6/2018)
278
739
(129)
MLV 2-1 to MLV 4-1: Pressure Weld Replacement (3/15/2018 - 5/15/2018)
905
874
0
(242)
MLV 834-1 to MLV 835-1: Spike Test (M) (4/17/2018 - 5/31/2018) , MLV 846-1 to MLV 847-1: Hydrotest (M) (4/17/2018 - 5/31/2018)
1,498
1,237
1,528
2,370
2,369
710
711
425
(286)
MLV 111-3 to MLV 114-3: Pig runs - Cleaning & Gauge Tool 4/11, AFD Tool 4/17, EMAT 4/19 (M) (4/11/2018 - 4/19/2018) ,
MLV 115-3: Pipe Replacement (4/16/2018 - 4/30/2018)
1,838
1,843
1,020
1,004
1,030
1,014
1010
(4)
995
(19)
Sta 241: Unit 1A: Unit Maintenance (4/16/2018 - 4/20/2018) , Sta 241: Unit 1B: Unit Maintenance (4/23/2018 - 5/4/2018) , Sta 249: Unit 2B: Unit Maintenance (4/23/2018 - 5/4/2018) , Sta 249: Unit 1B: Unit Maintenance (4/9/2018 - 4/20/2018)
1,221
1185
Sta 254: Unit 2A: Unit Maintenance (4/2/2018 - 6/8/2018)
892
881
1,185
1,148
1,874
1,924
1,601