TGP - Outage Impact Report Seven Day Forecast (updated 11/16/17)
-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 (11/18)
Sunday (11/19)
Monday (11/20)
Tuesday (11/21)
Wednesday (11/22)
Thursday (11/23)
Friday (11/24)
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
640
(117)
MLV 17-1 to 12-1: Pressure Weld Replacement (M) (9/15/2017 - 11/27/2017)
MLV 843
(segment 834 BH)
242
241
Station 546
(segment 542 BH)
1,585
1,304
MLV 538-2 to MLV 542-2: Chemical Cleaning (11/10, 11/11, 11/12 11/13 & 11/14) ILI Runs (11/28) (11/10/2017 - 11/28/2017)
Station 860
(segment 548 BH)
1,622
1220
(120)
Sta. 550-1B: Unit Maintenance (8/15/2017 - 11/23/2017)
Sta. 555: MCC and Unit Valve Replacement (11/6/2017 - 12/1/2017)
Station 110
(segment 187 BH)
(south thru Kentucky)
2,491
2,478
2360
(118)
Sta 871-3A: Replace Main Bearing Sensors (11/21/2017 - 11/22/2017)
Station 114 (segment BH)
733
500
(233)
Emergent Repair at Dominion Broad Run Cornwell Meter (8/8/17 - TBD)
Station 204
(Segment 204 BH)
1,909
1790
(119)
Sta. 204-5A: Unit Maintenance (11/13/2017 - 11/24/2017) Sta. 214-1A: Foundation Replacement (3/27/2017 - 12/31/2017) Sta. 214-10A: Unit Valve Replacement (10/30/2017 - 11/30/2017)
Station 237
(segment 237 FH)
1,071
1,057
Station 245
(segment 245 FH)
1,080
1,066
Station 254
(segment 256 FH)
1,231
1,217
Station 261
(segment 260 FH)
1,142
1,133
MLV 260-2: ECDA (9/4/2017 - 12/1/2017)
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 report. The impacts forecasted on this sheet are based on steady-state hydraulic models assuming recent operating flows, conditions, and various unit outages.
Outage Capacity Impact Report November 2017 (updated 11/16/17)
Station # / Lateral
Week 1 (10/30 - 11/5)
Week 2 (11/6 - 11/12)
Week 3 (11/13 - 11/19)
Week 4 (11/20 - 11/26)
Week 5 (11/27 - 12/3)
Primary Outage(s)
440
(317)
MLV9-1S to MLV.1-1D: ILI/Cleaning: 11/28, 11/30, 12/5 (M) (11/28/2017 - 12/5/2017)
780
(524)
400
(333)
MLV 118-1: Broad Run Expansion Tie-In (M) (12/1/2017 - 12/12/2017) Emergent Repair at Dominion Broad Run Cornwell Meter (8/8/17 - TBD)
Sta. 204-4A: Unit Maintenance (11/27/2017 - 12/15/2017) Sta. 214-1A: Foundation Replacement (3/27/2017 - 12/31/2017) Sta. 214-10A: Unit Valve Replacement (10/30/2017 - 11/30/2017)
Outage Capacity Impact Report December 2018 (updated 11/16/17)
Week 1 (12/4 - 12/10)
Week 2 (12/11 - 12/17)
Week 3 (12/18 - 12/24)
Week 4 (12/25 - 12/31)
MLV.9-1S to MLV.1-1D: ILI/Cleaning: 11/28, 11/30, 12/5 (M) (11/28/2017 - 12/5/2017)
Sta. 823
(segment 823 FH)
0
(301)
301
MLV 827-1 to 829-1A: Pipe Replacement (12/5/2017 - 12/14/2017)
1,303
1,340
2120
(358)
Sta.106: Tie Ins (12/11/2017 - 12/15/2017)
250
(483)
MLV 118-1: Broad Run Expansion Tie-In (M) (12/1/2017 - 12/12/2017) 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)
1820
(89)
Sta. 204-3A: Unit Maintenance (12/18/2017 - 1/5/2018) Sta. 204-4A: Unit Maintenance (11/27/2017 - 12/15/2017)
Sta. 214-1A: Foundation Replacement (3/27/2017 - 12/31/2017)
1,691
Outage Capacity Impact Report January 2018 (updated 11/16/17)
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)
615
(142)
660
(97)
MLV 1-1D to MLV 9-1S: Remediation  (1/15/2018 - 3/10/2018) MLV 1-1D: 1200 + 123.52 to MLV 8-1: 1900 + 69066.06: EMAT (1/16/18)
1890
(19)
Sta. 204-3A: Unit Maintenance (12/18/2017 - 1/5/2018)