TGP - Outage Impact Report Seven Day Forecast (updated 12/13/17)
-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 (12/16)
Sunday (12/17)
Monday (12/18)
Tuesday (12/19)
Wednesday (12/20)
Thursday (12/21)
Friday (12/22)
Primary Outage(s) that may Impact Throughput
Est. Operational Capacity (Operational Impact) - Thousand Dth
Station 409 (Donna Line) (segment 490 FH)
581
Station 1
(segment 101 BH)
296
Station 9
(segment 109 BH)
757
670
(87)
715
(42)
MLV.9-1S to MLV.1-1D: ILI/Cleaning: 11/28, 11/30, 12/19 (M) (11/28/2017 - 12/19/2017)
MLV 17-1 to 12-1: Pressure Weld Replacement (M) (9/15/2017 - 12/18/2017) Sta. 17: Station Reversal (5/31-2016 - 12/31/2017)
Station 17
(segment 117 BH)
921
887
MLV 843
(segment 834 BH)
242
241
Station 546
(segment 542 BH)
1,585
1,304
MLV 865
(Segment 860 BH)
1,869
1,587
Station 110
(segment 187 BH)
(south thru Kentucky)
2,491
2,478
Station 114 (segment BH)
733
250
(483)
500
(233)
MLV 119-2: Broad Run Expansion Tie-In (M) (12/13/2017 - 12/19/2017) Emergent Repair at Dominion Broad Run Cornwell Meter (8/8/17 - TBD)
Station 204
(Segment 204 BH)
1,909
1880
(29)
1890
(19)
Sta 204: 11A: Replace Turbocharger Drive Components (12/16/2017 - 12/17/2017) Sta. 204-8A: Unit Maintenance (10/16/2017 - 12/31/2017)
Sta. 214-1A: Foundation Replacement (3/27/2017 - 2/28/2018) Sta. 214-12A: Unit Maintenance (12/1/2017 - 12/31/2017)
Station 237
(segment 237 FH)
1,071
1,057
Station 245
(segment 245 FH)
1,080
1,066
1020
(46)
1045
(21)
Sta 241-3A: Unit Maintenance (12/18/2017 - 12/18/2017) Sta 241: 2A: Repair Jacket Water Pump (12/21/17 - 12/22/17)
Station 254
(segment 256 FH)
1,231
1,217
Station 261
(segment 260 FH)
1,142
1,133
Station 307
(segment 307 BH)
1,239
1,199
Station 315
(segment 315 BH)
1,929
1,979
Sta. 325
(segment 324 FH)
1,662
1,688
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 December 2017 (updated 12/13/17)
Station # / Lateral
Week 1 (12/4 - 12/10)
Week 2 (12/11 - 12/17)
Week 3 (12/18 - 12/24)
Week 4 (12/25 - 12/31)
Primary Outage(s)
Sta. 17: Station Reversal (5/31-2016 - 12/31/2017)
1,303
Station 860
(segment 548 BH)
1,622
1,340
Emergent Repair at Dominion Broad Run Cornwell Meter (8/8/17 - TBD)
Sta. 214-12A: Unit Maintenance (12/1/2017 - 12/31/2017)
1,691
Outage Capacity Impact Report January 2018 (updated 12/13/17)
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)
600
(157)
680
(77)
MLV 1-1D to MLV 9-1S: Remediation (1/15/2018 - 3/10/2018)
Outage Capacity Impact Report February 2018 (updated 12/13/17)
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 (1/15/2018 - 3/10/2018) MLV 17-D to MLV 20-1A: Remediation (2/12/2018 - 2/16/2018)
0
(241)
MLV 834-1 to MLV 835-1: Spike Test (M) (2/5/2018 - 3/17/2018)
MLV 834-1 to MLV 838-1: Remediation (2/5/2018 - 2/9/2018)
1490
(97)
860
(727)
MLV 559-2 to MLV 565-2: Pig runs - Cleaning 2/26/18, MFL 2/28/18 (2/26/2018 - 2/28/2018)
MLV 559-3 to MLV 560-3: Pig runs - Cleaning 2/19/18, Gauge Plate 2/20/18, MFL 2/21/18 (2/19/2018 - 2/21/2018)
Sta. 214-1A: Foundation Replacement (3/27/2017 - 2/28/2018)
Outage Capacity Impact Report March 2018 (updated 12/13/17)
Week 1 (3/5 - 3/11)
Week 2 (3/12 - 3/18)
Week 3 (3/19 - 3/25)
Week 4 (3/26 - 4/1)
610
(147)
MLV 2-1 to MLV 4-1: Pressure Weld Replacement (3/15/2018 - 5/15/2018)
1210
(377)
MLV 559-1 to MLV 565-1: Pig runs - Cleaning 3/5/18, Caliper 3/6/18, MFL 3/8/18 (3/5/2018 - 3/7/2018)