TGP - Outage Impact Report

Seven Day Forecast (updated 10/12/17)

-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

(10/14)

Sunday

(10/15)

Monday

(10/16)

Tuesday

(10/17)

Wednesday

(10/18)

Thursday

(10/19)

Friday

(10/20)

Primary Outage(s) that may Impact Throughput

Est. Operational Capacity (Operational  Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490

FH)

561

537

537

537

537

537

537

537

Station 1 (segment 101

BH)

227

227

227

227

227

227

227

227

Station 9 (segment 109

BH)

688

650 (38)

650 (38)

650 (38)

650 (38)

650 (38)

650 (38)

650 (38)

MLV 17-1 to 12-1: Pressure Weld Replacement  (M) (9/15/2017 - 11/25/2017)

Station 17 (segment 117

BH)

645

599

599

599

599

599

599

599

MLV 847 (segment 847

BH)

230

230

0 (230)

0 (230)

0 (230)

0 (230)

0 (230)

0 (230)

Sta. 847: Hydrotest   (10/15/2017 - 10/27/2017)

Station 546 (segment 542

BH)

1,498

1,216

1,216

1,216

1,216

1,216

1,216

1,216

Station 860 (segment 548

BH)

1,527

1120 (125)

1120 (125)

1120 (125)

1120 (125)

1120 (125)

1120 (125)

1120 (125)

Sta. 546: Sta 546 Maintenance   (10/2/2017 - 10/20/2017) Sta. 550-1A: Unit Maintenance   (8/15/2017 - 11/3/2017) Sta. 550-1B: Unit Maintenance   (8/15/2017 - 11/23/2017)

Station 110 (segment 187

BH) (south thru Kentucky)

2,369

2280 (89)

2280 (89)

2040 (329)

2040 (329)

2040 (329)

2040 (329)

2040 (329)

Sta. 96: Station Maintenance   (10/16/2017 - 10/20/2017) MLV 106-4D to 108-4: Spike Test   (7/20/2017 - 10/18/2017)

Station 114 (segment BH)

710

300 (410)

300 (410)

300 (410)

300 (410)

300 (410)

300 (410)

300 (410)

MLV 119-2: Pipe Replacement  (M) (10/14/2017 - 10/24/2017)

Station 204 (Segment 204

BH)

1,838

1,838

1,838

1810 (28)

1810 (28)

1810 (28)

1810 (28)

1820 (18)

Sta. 204-8A: Unit Maintenance   (10/16/2017 - 11/3/2017)

Sta. 214-1A: Foundation Replacement   (3/27/2017 - 10/15/2017) Sta. 214-11A: Unit Maintenance   (10/16/2017 - 10/19/2017)

Station 237 (segment 237

FH)

1,020

1,004

1,004

1,004

1,004

1,004

1,004

1,004

Station 245 (segment 245

FH)

1,029

1,013

1,013

990 (23)

800 (213)

990 (23)

990 (23)

1,013

MLV 237-2 to 245-2: Maintenance Pig   (10/17/2017 - 10/17/2017) Sta. 241-1A: Unit Maintenance   (10/16/2017 - 10/19/2017)

Station 254 (segment 256

FH)

1,180

1,164

1,164

1,164

1,164

1,164

1,164

1,164

Station 261 (segment 260

FH)

1,091

1,080

1,080

1,080

1,080

1,080

1,080

1,080

Station 307 (segment 307

BH)

1,185

1,145

1,145

1,145

1,145

1,145

1,145

1,145

Station 315 (segment 315

BH)

1,926

1,926

1,926

1,926

1,926

1,926

1,926

1,926

Sta. 325 (segment 324

FH)

1,597

1100 (497)

1100 (497)

1100 (497)

1100 (497)

1100 (497)

1100 (497)

1100 (497)

MLV 325-1 to MLV 329-1: Anomaly Digs   (9/5/2017 - 11/13/2017) MLV 321-1: SCDDA  (10/17/2017 - 10/20/2017)

Sta. 229 (segment 224

FH)

384

370 (14)

370 (14)

370 (14)

370 (14)

370 (14)

370 (14)

370 (14)

Sta. 229-6A: Unit Maintenance   (5/30/2017 - 10/27/2017)

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

October 2017 (updated 10/12/17)

-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

Est Nominal Design Capacity  (Thousand Dth)

Week 1 (10/2 - 10/8)

Week 2 (10/9 - 10/15)

Week 3 (10/16 - 10/22)

Week 4 (10/23 - 10/29)

Primary Outage(s)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490

FH)

561

350 (187)

Sta. 409: Annual Inspections   (10/27/2017 - 10/30/2017)

Station 1 (segment 101

BH)

227

227

Station 9 (segment 109

BH)

688

650 (38)

MLV 17-1 to 12-1: Pressure Weld Replacement  (M) (9/15/2017 - 11/25/2017)

Station 17 (segment 117

BH)

645

599

MLV 847 (segment 847

BH)

230

0 (230)

Sta. 847: Hydrotest   (10/15/2017 - 10/27/2017)

Station 546 (segment 542

BH)

1,498

1,216

Station 860 (segment 548

BH)

1,527

1130 (115)

Sta. 550-1A: Unit Maintenance   (8/15/2017 - 11/3/2017) Sta. 550-1B: Unit Maintenance   (8/15/2017 - 11/23/2017)

Station 110 (segment 187

BH) (south thru Kentucky)

2,369

1880 (489)

Sta. 87: ESD Test   (10/24/2017 - 10/24/2017)

Station 114 (segment BH)

710

300 (410)

MLV 119-2: Pipe Replacement  (M) (10/14/2017 - 10/24/2017)

Station 204 (Segment 204

BH)

1,838

1610 (228)

Sta. 204-8A: Unit Maintenance   (10/16/2017 - 11/3/2017) Sta. 209: ESD Test   (10/24/2017 - 10/26/2017)

Station 237 (segment 237

FH)

1,020

1,004

Station 245 (segment 245

FH)

1,029

1000 (13)

Sta. 245-1C: Borescope Inspection   (10/23/2017 - 10/27/2017)

Station 254 (segment 256

FH)

1,180

1,164

Station 261 (segment 260

FH)

1,091

1,080

Station 307 (segment 307

BH)

1,185

1020 (125)

Sta. 303A: Station Maintenance   (10/23/2017 - 10/27/2017) Sta. 307-4A: Unit Maintenance   (5/15/2017 - 10/23/2017)

Station 315 (segment 315

BH)

1,926

1850 (76)

Sta. 317: Electrical Tie-Ins Outage   (10/23/2017 - 10/27/2017)

Sta. 325 (segment 324

FH)

1,597

1100 (497)

MLV 325-1 to MLV 329-1: Anomaly Digs   (9/5/2017 - 11/13/2017)

Sta. 229 (segment 224

FH)

384

370 (14)

Sta. 229-6A: Unit Maintenance   (5/30/2017 - 10/27/2017)

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 10/12/17)

-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

Est Nominal Design  Capacity (Thousand Dth)

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)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490

FH)

581

370 (186)

556

556

556

556

Sta. 409: Annual Inspections   (10/27/2017 - 10/30/2017)

Station 1 (segment 101

BH)

295

295

295

295

295

295

Station 9 (segment 109

BH)

757

720 (37)

720 (37)

720 (37)

720 (37)

757

MLV 17-1 to 12-1: Pressure Weld Replacement  (M) (9/15/2017 - 11/25/2017)

Station 17 (segment 117

BH)

921

875

875

875

875

875

MLV 847 (segment 847

BH)

238

238

238

238

238

238

Station 546 (segment 542

BH)

1,585

1,304

1,304

1,304

1,304

1,304

Station 860 (segment 548

BH)

1,622

1220 (120)

1200 (140)

1200 (140)

1200 (140)

1200 (140)

Sta. 550-1A: Unit Maintenance   (8/15/2017 - 11/3/2017) 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

2,491

2,491

2,491

2,491

2,491

Station 114 (segment BH)

733

733

733

733

733

500 (233)

MLV 118-1: Broad Run Expansion Tie-In   (11/27/2017 - 12/8/2017)

Station 204 (Segment 204

BH)

1,909

1828 (81)

1828 (81)

1448 (461)

1798 (111)

1798 (111)

Sta. 204: ESD Test   (11/13/2017 - 11/17/2017)

Sta. 204-4A: Unit Maintenance   (11/6/2017 - 11/24/2017) Sta. 204-6A: Unit Maintenance   (11/13/2017 - 11/17/2017) Sta. 204-8A: Unit Maintenance   (10/16/2017 - 11/3/2017)

Station 214: Header Piping Modifications   (11/13/2017 - 11/17/2017) Sta. 214-10A: Unit Valve Replacement   (11/18/2017 - 12/18/2017)

Station 237 (segment 237

FH)

1,071

1,055

1,055

1,055

1,055

1,055

Station 245 (segment 245

FH)

1,080

1,064

1,064

1,064

1,064

1,064

Station 254 (segment 256

FH)

1,231

1,215

1,215

1,215

1,215

1,215

Station 261 (segment 260

FH)

1,142

1,131

1,131

1,131

1,131

1,131

Station 307 (segment 307

BH)

1,239

1,199

1,199

1,199

1,199

1,199

Station 315 (segment 315

BH)

1,977

1,977

1,977

1,977

1,977

1,977

Sta. 325 (segment 324

FH)

1,662

1160 (502)

1160 (502)

1160 (502)

1,662

1,662

MLV 325-1 to MLV 329-1: Anomaly Digs   (9/5/2017 - 11/13/2017)

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

December 2017 (updated 10/12/17)

-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

Est Nominal Design Capacity  (Thousand Dth)

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)

Est. Operational Capacity (Operational Impact) - Thousand Dth

Station 409 (Donna Line) (segment 490

FH)

581

556

556

556

556

Station 1 (segment 101

BH)

295

295

295

295

295

Station 9 (segment 109

BH)

757

757

757

757

757

Station 17 (segment 117

BH)

921

875

875

875

875

Sta. 823 (segment 823

FH)

91

0 (391)

0 (391)

391

391

MLV 827-1 to 829-1A: Pipe Replacement   (12/5/2017 - 12/14/2017)

MLV 847 (segment 847

BH)

238

238

238

238

238

Station 546 (segment 542

BH)

1,585

1,304

1,304

1,304

1,304

Station 860 (segment 548

BH)

1,622

1,340

1,340

1,340

1,340

Station 110 (segment 187

BH) (south thru Kentucky)

2,491

2,491

2,491

2,491

2,491

Station 114 (segment BH)

733

320 (413)

320 (413)

733

733

MLV 118-1: Broad Run Expansion Tie-In   (11/27/2017 - 12/8/2017) MLV 119-2: Broad Run Expansion Tie-In  (M) (12/9/2017 - 12/15/2017)

Station 204 (Segment 204

BH)

1,909

1860 (49)

1860 (49)

1860 (49)

1890 (19)

Sta. 204-3A: Unit Maintenance   (12/25/2017 - 1/12/2018) Sta. 204-5A: Unit Maintenance   (12/4/2017 - 12/22/2017)

Sta. 214-10A: Unit Valve Replacement   (11/18/2017 - 12/18/2017)

Station 237 (segment 237

FH)

1,071

1,055

1,055

1,055

1,055

Station 245 (segment 245

FH)

1,080

1,064

1,064

1,064

1,064

Station 254 (segment 256

FH)

1,231

1,215

1,215

1,215

1,215

Station 261 (segment 260

FH)

1,142

1,131

1,131

1,131

1,131

Station 307 (segment 307

BH)

1,239

1,199

1,199

1,199

1,199

Station 315 (segment 315

BH)

1,977

1,977

1,977

1,977

1,977

Sta. 325 (segment 324

FH)

1,662

1,662

1,662

1,662

1,662

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.