Consumptive Use Mitigation Projects

Bottling Group, LLC - Pepsi

Trigger

Source Name

Dehart Reservoir

Mitigation Type

Conservation Release

Release Amount (mgd)

3.34

Mitigation Action

Conservation release from the Dehart Reservoir and/or payment of consumptive use mitigation fees

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	East Mahantango Creek Near Dalmatia, Pa	11 (10/1/2025 to 11/30/2025)	181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM	Normal
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal

Local Gage East Mahantango Creek Near Dalmatia, Pa Trigger Flow (cfs) 11 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Coal Mountain Development and Recreation Eagles Ridge Golf Club

Trigger

Source Name

On-stream pond

Docket Number

20230605

Approval Amount (mgd)

0.099

Mitigation Type

Conservation Release

Release Amount (mgd)

0.012

Mitigation Action

Maintain a seasonal conservation release to the unnamed tributary to Watts Creek at all times.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Branch Susquehanna River At Bower, Pa	33 (10/1/2025 to 11/30/2025)	455 (10/31/2025 9:00 AM) 366.7 increase since 10/30/2025 5:00 AM	Normal
Subbasin	Wb Susquehanna River At Williamsport, Pa	600 (9/1/2025 to 11/30/2025)	4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM	Normal

Local Gage West Branch Susquehanna River At Bower, Pa Trigger Flow (cfs) 33 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 455 (10/31/2025 9:00 AM) 366.7 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Wb Susquehanna River At Williamsport, Pa Trigger Flow (cfs) 600 (9/1/2025 to 11/30/2025) Recent Flow (cfs) 4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Constellation Energy Generation, LLC - Peach Bottom

Trigger

Source Name

Conowingo Pool

Docket Number

20061209.1

Approval Amount (mgd)

Mitigation Type

Conservation Release

Release Amount (mgd)

n/a

Mitigation Action

Reduces Exelon's leakage credit waiver to 580 cfs for PBAPS mitigation

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Marietta, Pa	3,500 (9/16/2025 to 12/31/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal

Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,500 (9/16/2025 to 12/31/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Glenn O. Hawbaker, Inc. - Pleasant Gap Facility

Trigger

Source Name

White Rock Quarry

Docket Number

20050307

Approval Amount (mgd)

0.875

Mitigation Type

Conservation Release

Release Amount (mgd)

0.33

Mitigation Action

Release water at a rate of at least 0.51 cfs from the White Rock Quarry to the North Cave, the Gap Run Sinkhole or to an acceptable alternate discharge point; Make the release at all times when a flow equal to, or less than, 8.24 cfs is recorded at the stream gage located on Logan Branch downstream from the PFBC fish hatchery.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Spring Creek At Houserville, Pa	52 (1/1/2025 to 12/31/2025)	51 (10/31/2025 9:45 AM) 83.4 decrease since 10/30/2025 9:45 AM	Trigger
Subbasin	Wb Susquehanna River At Williamsport, Pa	600 (10/1/2025 to 11/30/2025)	4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM	Normal

Local Gage Spring Creek At Houserville, Pa Trigger Flow (cfs) 52 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 51 (10/31/2025 9:45 AM) 83.4 decrease since 10/30/2025 9:45 AM Status Trigger 3 Day Outlook (cfs)
Subbasin Gage Wb Susquehanna River At Williamsport, Pa Trigger Flow (cfs) 600 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Graymont (PA) Inc.

Trigger

Source Name

Gentzel Quarry

Docket Number

20191203

Approval Amount (mgd)

0.72

Mitigation Type

Conservation Release

Release Amount (mgd)

1.05

Mitigation Action

Maintain conservation release of 960gpm when a flow at the Logan Branch compliance weir equal to or less than 3,700 gpm.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Bald Eagle Creek Bl Spring Creek At Milesburg, Pa	100 (10/1/2025 to 11/30/2025)	379 (10/31/2025 9:08 AM) 207 increase since 10/30/2025 5:00 AM	Normal
Subbasin	Wb Susquehanna River At Williamsport, Pa	600 (10/1/2025 to 11/30/2025)	4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM	Normal

Local Gage Bald Eagle Creek Bl Spring Creek At Milesburg, Pa Trigger Flow (cfs) 100 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 379 (10/31/2025 9:08 AM) 207 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Wb Susquehanna River At Williamsport, Pa Trigger Flow (cfs) 600 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Hershey Creamery Company

Trigger

Source Name

Dehart Reservoir

Docket Number

20020205

Approval Amount (mgd)

0.078

Mitigation Type

Conservation Release

Release Amount (mgd)

3.34

Mitigation Action

Conservation release from the Dehart Reservoir and/or payment of consumptive use mitigation fees.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	East Mahantango Creek Near Dalmatia, Pa	11 (10/1/2025 to 11/30/2025)	181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM	Normal
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal

Local Gage East Mahantango Creek Near Dalmatia, Pa Trigger Flow (cfs) 11 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

LCSWMA - Susquehanna Resource Management Complex

Trigger

Source Name

Dehart Reservoir

Docket Number

20140906

Approval Amount (mgd)

0.7

Mitigation Type

Conservation Release

Release Amount (mgd)

3.34

Mitigation Action

Conservation release from the Dehart Reservoir and/or payment of consumptive use mitigation fees

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	East Mahantango Creek Near Dalmatia, Pa	11 (10/1/2025 to 11/30/2025)	181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM	Normal
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal

Local Gage East Mahantango Creek Near Dalmatia, Pa Trigger Flow (cfs) 11 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Lycoming County Resource Management Services

Trigger

Source Name

Pond 4 (Shale Pit)

Docket Number

20220307

Approval Amount (mgd)

0.099

Mitigation Type

Constant

Release Amount (mgd)

n/a

Mitigation Action

Use onsite captured stormwater

Map

Moccasin Run Golf Club

Trigger

Source Name

4 On-site Storage Ponds

Docket Number

20001204

Approval Amount (mgd)

0.39

Mitigation Type

Conservation Release

Release Amount (mgd)

0.0396

Mitigation Action

Maintain conservation release downstream of the lowermost dam of not less than 0.061 cfs

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Conestoga River At Lancaster, Pa	52 (10/1/2025 to 11/30/2025)	569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM	Normal
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal

Local Gage Conestoga River At Lancaster, Pa Trigger Flow (cfs) 52 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Montage Mountain Resorts, LP

Trigger

Source Name

District No. 5 Reservoir

Docket Number

20030405

Approval Amount (mgd)

1.6

Mitigation Type

Conservation Release

Release Amount (mgd)

0.9648

Mitigation Action

Maintain continuous downstream release of water from District No. 5 Reservoir of 670 gpm.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Fishing Creek Near Bloomsburg, Pa	22 (10/1/2025 to 11/30/2025)	1,130 (10/31/2025 9:30 AM) 950 increase since 10/30/2025 9:30 AM	Normal
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,010 (10/1/2025 to 11/30/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal

Local Gage Fishing Creek Near Bloomsburg, Pa Trigger Flow (cfs) 22 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 1,130 (10/31/2025 9:30 AM) 950 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,010 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)

Map

Mt. Carmel Cogen, Inc.

Trigger

Source Name

Bear Gap Reservoir #1

Docket Number

201703001

Approval Amount (mgd)

1.37

Mitigation Type

Conservation Release

Release Amount (mgd)

0.646

Mitigation Action

Maintain conservation release of 1.0 cfs from the Bear Gap Reservoir No. 1

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Fishing Creek Near Bloomsburg, Pa	22 (10/1/2025 to 11/30/2025)	1,130 (10/31/2025 9:30 AM) 950 increase since 10/30/2025 9:30 AM	Normal
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,010 (10/1/2025 to 11/30/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal

Local Gage Fishing Creek Near Bloomsburg, Pa Trigger Flow (cfs) 22 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 1,130 (10/31/2025 9:30 AM) 950 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,010 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)

Map

Pennsylvania State University

Trigger

Source Name

Living Filter

Docket Number

20191207

Approval Amount (mgd)

1.41

Mitigation Type

Constant

Release Amount (mgd)

n/a

Mitigation Action

Use of land disposal of treated wastewater at the Living Filter, which results in recharging the local aquifer

Map

R.C. Rickard Development Corporation, d/b/a Conklin Players Club

Trigger

Source Name

On-site Storage Pond

Docket Number

20030403

Approval Amount (mgd)

0.1

Mitigation Type

Conservation Release

Release Amount (mgd)

0.006

Mitigation Action

Use water stored in on-site pond and maintain a conservation release of 0.009 cfs.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Unadilla River At Rockdale Ny	59 (10/1/2025 to 11/30/2025)	576 (10/31/2025 9:30 AM) 451 increase since 10/30/2025 9:30 AM	Normal
Subbasin	Susquehanna River Near Waverly Ny	545 (10/1/2025 to 11/30/2025)	6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM	Normal

Local Gage Unadilla River At Rockdale Ny Trigger Flow (cfs) 59 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 576 (10/31/2025 9:30 AM) 451 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River Near Waverly Ny Trigger Flow (cfs) 545 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)

Map

Saddleview Properties, LLC

Trigger

Source Name

On-site Storage Pond

Docket Number

20011008

Approval Amount (mgd)

0.35

Mitigation Type

Conservation Release

Release Amount (mgd)

0.006

Mitigation Action

Use water stored in on-site pond and maintain a conservation release of 0.01 cfs; this release must be maintained when flow is present upstream of the pond, and can be discontinued during any period when the stream ceases to flow above the pond.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Tunkhannock Creek Near Tunkhannock, Pa	28 (10/1/2025 to 11/30/2025)	672 (10/31/2025 9:15 AM) 512 increase since 10/30/2025 9:15 AM	Normal
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,010 (10/1/2025 to 11/30/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal

Local Gage Tunkhannock Creek Near Tunkhannock, Pa Trigger Flow (cfs) 28 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 672 (10/31/2025 9:15 AM) 512 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,010 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)

Map

South Slope Development Corporation - Song Mountain Ski Resort

Trigger

Source Name

Un. Tributary to Crooked Lake

Docket Number

20230915

Approval Amount (mgd)

0.249

Mitigation Type

Conservation Release

Release Amount (mgd)

0.282

Mitigation Action

Maintain a seasonal conservation release to the unnamed tributary to Crooked Lake

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Chenango River Near Chenango Forks Ny	194 (10/1/2025 to 11/30/2025)	3,730 (10/31/2025 9:00 AM) 3309 increase since 10/30/2025 5:00 AM	Normal
Subbasin	Susquehanna River Near Waverly Ny	545 (10/1/2025 to 11/30/2025)	6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM	Normal

Local Gage Chenango River Near Chenango Forks Ny Trigger Flow (cfs) 194 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 3,730 (10/31/2025 9:00 AM) 3309 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River Near Waverly Ny Trigger Flow (cfs) 545 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)

Map

Tyoga Country Club

Trigger

Source Name

5 On-site Storage Ponds

Docket Number

20011010

Approval Amount (mgd)

0.4

Mitigation Type

Conservation Release

Release Amount (mgd)

0.004

Mitigation Action

Use water stored on-site ponds and maintain a conservation release of 0.006 cfs.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Susquehanna River At Wilkes-Barre, Pa	40 (10/1/2025 to 11/30/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal
Subbasin	Wb Susquehanna River At Williamsport, Pa	600 (10/1/2025 to 11/30/2025)	4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM	Normal

Local Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 40 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Wb Susquehanna River At Williamsport, Pa Trigger Flow (cfs) 600 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Walden Oaks Country Club, Inc.

Trigger

Source Name

5 On-site Storage Ponds

Docket Number

20030201

Approval Amount (mgd)

0.162

Mitigation Type

Conservation Release

Release Amount (mgd)

0.002

Mitigation Action

Use water stored on-site ponds and maintain a conservation release of 0.003 cfs.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Chenango River Near Chenango Forks Ny	194 (10/1/2025 to 11/30/2025)	3,730 (10/31/2025 9:00 AM) 3309 increase since 10/30/2025 5:00 AM	Normal
Subbasin	Susquehanna River Near Waverly Ny	545 (10/1/2025 to 11/30/2025)	6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM	Normal

Local Gage Chenango River Near Chenango Forks Ny Trigger Flow (cfs) 194 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 3,730 (10/31/2025 9:00 AM) 3309 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River Near Waverly Ny Trigger Flow (cfs) 545 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)

Map

York Water Company

Trigger

Source Name

Letterkenny Reservoir

Docket Number

19990704

Approval Amount (mgd)

1.4

Mitigation Type

Conservation Release

Release Amount (mgd)

3.2

Mitigation Action

Maintain conservation release of 3.2mgd from Letterkenny Reservoir

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Aughwick Creek Near Three Springs, Pa	8 (10/1/2025 to 11/30/2025)	161 (10/31/2025 9:00 AM) 133.5 increase since 10/30/2025 5:00 AM	Normal
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal

Local Gage Aughwick Creek Near Three Springs, Pa Trigger Flow (cfs) 8 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 161 (10/31/2025 9:00 AM) 133.5 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Agricultural Water Use

Normal

Source Name

Lancashire

Mitigation Type

Mitigation Release Required to notify project

Release Amount (mgd)

Mitigation Action

Additional discharge of 3 mgd are made if conditions are triggered for 3 consecutive days

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Harrisburg, Pa	3,148 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,148 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Agricultural Water Use

Normal

Source Name

Cresson

Mitigation Type

Mitigation Release Required to notify project

Release Amount (mgd)

5.7

Mitigation Action

Additional discharge of 1.94 mgd for an approximate total of 5.7 mgd are made if conditions are triggered for 3 consecutive days

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Harrisburg, Pa	3,148 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,148 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Aquatic Ecosystem Improvements

Normal

Source Name

Whitney Point Lake

Mitigation Type

USACE Reservoir Releases Required to notify project

Release Amount (mgd)

64.6

Mitigation Action

Low flow releases up to 100 cfs are made if conditions are triggered for 3 consecutive days

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Chenango River Near Chenango Forks Ny	150 (1/1/2025 to 12/31/2025)	3,730 (10/31/2025 9:00 AM) 3309 increase since 10/30/2025 5:00 AM	Normal	No data available
Subbasin	Susquehanna River Near Waverly Ny	700 (1/1/2025 to 12/31/2025)	6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM	Normal	No data available

Local Gage Chenango River Near Chenango Forks Ny Trigger Flow (cfs) 150 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 3,730 (10/31/2025 9:00 AM) 3309 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River Near Waverly Ny Trigger Flow (cfs) 700 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)

Map

Berwick Enterprises, Inc. - Bridges Golf Club

Normal

Source Name

Well 1 and Well 2

Docket Number

20240601

Approval Amount (mgd)

0.249

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Utilize off-stream storage and reduce the combined withdrawal from Wells 1 and 2 to no more than 0.020 mgd.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Conewago Creek Near Manchester, Pa	20 (10/1/2025 to 11/30/2025)	622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage West Conewago Creek Near Manchester, Pa Trigger Flow (cfs) 20 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Byler Golf Management, Inc. - Iron Valley Golf Club

Normal

Source Name

Well B and Well Lb-814

Docket Number

20240605

Approval Amount (mgd)

0.3

Mitigation Type

Other

Release Amount (mgd)

n/a

Mitigation Action

Utilize approved sources that do not result in impacts to nearby surface waters

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Swatara Creek At Harper Tavern, Pa	35 (10/1/2025 to 11/30/2025)	1,260 (10/31/2025 9:15 AM) 1016 increase since 10/30/2025 9:15 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage Swatara Creek At Harper Tavern, Pa Trigger Flow (cfs) 35 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 1,260 (10/31/2025 9:15 AM) 1016 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Chetremon Golf Course, LLC

Normal

Source Name

On-site Storage Pond

Docket Number

20210911

Approval Amount (mgd)

0.2

Mitigation Type

Discontinuance Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce withdrawal from the Storage Pond on UNT to West Branch Susquehanna to no more than 0.020 mgd.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Branch Susquehanna River At Bower, Pa	33 (10/1/2025 to 11/30/2025)	455 (10/31/2025 9:00 AM) 366.7 increase since 10/30/2025 5:00 AM	Normal	No data available
Subbasin	Wb Susquehanna River At Williamsport, Pa	600 (10/1/2025 to 11/30/2025)	4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage West Branch Susquehanna River At Bower, Pa Trigger Flow (cfs) 33 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 455 (10/31/2025 9:00 AM) 366.7 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Wb Susquehanna River At Williamsport, Pa Trigger Flow (cfs) 600 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Constellation Energy Generation, LLC - Three Mile Island

Normal

Source Name

Cowanesque Lake

Docket Number

20110610

Approval Amount (mgd)

19.2

Mitigation Type

USACE Reservoir Releases Required to notify project

Release Amount (mgd)

19.2

Mitigation Action

Water supply releases of 22 cfs are made if conditions are triggered for 3 consecutive days

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Cowanesque Valley Recreation Association – River Valley Country Club

Normal

Source Name

Well 1, Well 2 and Irrigation Pond

Docket Number

20240606

Approval Amount (mgd)

0.099

Mitigation Type

Discontinuance Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce the combined withdrawal from Wells 1 and 2 to no more than 0.020 mgd; reduce withdrawal from the Irrigation Pond to no more than 0.020 mgd; limit the maximum peak day consumptive use at the facility to no more than 0.020 mgd.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Tioga River Near Mansfield, Pa	12 (10/1/2025 to 11/30/2025)	290 (10/31/2025 9:00 AM) 254.5 increase since 10/30/2025 5:00 AM	Normal	No data available
Subbasin	Chemung River At Chemung Ny	130 (10/1/2025 to 10/31/2025)	2,070 (10/31/2025 9:00 AM) 1805 increase since 10/30/2025 5:00 AM	Normal	No data available

Local Gage Tioga River Near Mansfield, Pa Trigger Flow (cfs) 12 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 290 (10/31/2025 9:00 AM) 254.5 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Chemung River At Chemung Ny Trigger Flow (cfs) 130 (10/1/2025 to 10/31/2025) Recent Flow (cfs) 2,070 (10/31/2025 9:00 AM) 1805 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)

Map

Deer Valley Golf Course Inc.

Normal

Source Name

Well 1 and Well 2

Docket Number

20250314

Approval Amount (mgd)

0.217

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce withdrawal from Well 1 and Well 2 to no more than 0.020 mgd (peak day) and utilize off-stream storage

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Swatara Creek Near Hershey, Pa	81 (10/1/2025 to 10/31/2025)	1,600 (10/31/2025 8:45 AM) 1411 increase since 10/30/2025 4:45 AM	Normal	No data available
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Local Gage Swatara Creek Near Hershey, Pa Trigger Flow (cfs) 81 (10/1/2025 to 10/31/2025) Recent Flow (cfs) 1,600 (10/31/2025 8:45 AM) 1411 increase since 10/30/2025 4:45 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Eagles Crossing

Normal

Source Name

Conodoguinet Creek

Docket Number

20231204

Approval Amount (mgd)

0.249

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Utilize off-stream storage and reduce withdrawal to no more than 0.020 mgd.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Conodoguinet Creek Near Hogestown, Pa	82 (10/1/2025 to 11/30/2025)	204 (10/31/2025 9:30 AM) 43 increase since 10/30/2025 9:30 AM	Normal	No data available
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Local Gage Conodoguinet Creek Near Hogestown, Pa Trigger Flow (cfs) 82 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 204 (10/31/2025 9:30 AM) 43 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Edgewood by Sand Springs

Normal

Source Name

Nescopeck Creek

Docket Number

20241206

Approval Amount (mgd)

0.3168

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Utilize off-stream storage and reduce withdrawal from Nescopeck Creek to no more than 0.020 mgd (peak day).

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Fishing Creek Near Bloomsburg, Pa	22 (10/1/2025 to 11/30/2025)	1,130 (10/31/2025 9:30 AM) 950 increase since 10/30/2025 9:30 AM	Normal	No data available
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,010 (10/1/2025 to 11/30/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal	No data available

Local Gage Fishing Creek Near Bloomsburg, Pa Trigger Flow (cfs) 22 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 1,130 (10/31/2025 9:30 AM) 950 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,010 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)

Map

First Investors General Inc. (Cool Creek Golf Club)

Normal

Source Name

Kreutz Creek

Docket Number

20250309

Approval Amount (mgd)

0.19

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce the withdrawal from Kreutz Creek to no more than 20,000 gpd (peak day) and utilize off-stream storage

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Conewago Creek Near Manchester, Pa	20 (10/1/2025 to 11/30/2025)	622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage West Conewago Creek Near Manchester, Pa Trigger Flow (cfs) 20 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Flatbush Athletics, LLC, Flatbush Golf Course

Normal

Source Name

4 On-site Storage Ponds

Docket Number

20021024

Approval Amount (mgd)

0.05

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Cease withdrawals from the three on-site wells and use water stored in on-site ponds

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Conewago Creek Near Manchester, Pa	11 (1/1/2025 to 12/31/2025)	622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage West Conewago Creek Near Manchester, Pa Trigger Flow (cfs) 11 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

General Water Use

Normal

Source Name

Billmeyer Quarry

Mitigation Type

Mitigation Release Required to notify project

Release Amount (mgd)

4.7

Mitigation Action

Staff to follow Stage 2 Declining Hydrologic Conditions protocol; staff to follow Stage 3 CU Mitigation Release Pending protocol; staff to follow Stage 4 Initiate CU Mitigation Release protocol.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Marietta, Pa	6,100 (10/1/2025 to 10/31/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	4,800 (10/1/2025 to 10/31/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,700 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 6,100 (10/1/2025 to 10/31/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 4,800 (10/1/2025 to 10/31/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,700 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Geneva Farm Golf Course, Inc.

Normal

Source Name

On-site Storage Ponds

Docket Number

20210603

Approval Amount (mgd)

0.099

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Utilize off-stream storage to supplement consumptive use

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Conewago Creek Near Manchester, Pa	20 (10/1/2025 to 11/30/2025)	622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage West Conewago Creek Near Manchester, Pa Trigger Flow (cfs) 20 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Golf Acres, Inc. - Chapel Hill Golf Course

Normal

Source Name

N/A

Docket Number

20220607

Approval Amount (mgd)

0.165

Mitigation Type

Discontinuance Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce withdrawal from the irrigation pond to no more than 0.020 mgd.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Conestoga River At Lancaster, Pa	52 (10/1/2025 to 11/30/2025)	569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage Conestoga River At Lancaster, Pa Trigger Flow (cfs) 52 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Golf Enterprises, Inc., d.b.a. Valley Green Golf Course

Normal

Source Name

Fishing Creek and Public Water Supply – Veolia Water Pennsylvania, Inc.

Docket Number

20240309

Approval Amount (mgd)

0.099

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Utilize off-stream storage and reduce withdrawal from Fishing Creek to no more than 0.020 mgd.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Conodoguinet Creek Near Hogestown, Pa	82 (10/1/2025 to 11/30/2025)	204 (10/31/2025 9:30 AM) 43 increase since 10/30/2025 9:30 AM	Normal	No data available
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Local Gage Conodoguinet Creek Near Hogestown, Pa Trigger Flow (cfs) 82 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 204 (10/31/2025 9:30 AM) 43 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Greek Peak Holdings, LLC

Normal

Source Name

Hope Lake

Docket Number

20010803

Approval Amount (mgd)

1.21

Mitigation Type

Release from Storage

Release Amount (mgd)

1.62

Mitigation Action

Adhere to a passby flow requirement of 3.5 cfs at the withdrawal point from Gridley Creek. If project releases water from Hope Lake to augment Gridley Creek flows, the project is allowed to withdraw an amount up to the quantity of water released from Hope Lake.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Chenango River Near Chenango Forks Ny	194 (10/1/2025 to 11/30/2025)	3,730 (10/31/2025 9:00 AM) 3309 increase since 10/30/2025 5:00 AM	Normal	No data available
Subbasin	Susquehanna River Near Waverly Ny	545 (10/1/2025 to 11/30/2025)	6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM	Normal	No data available

Local Gage Chenango River Near Chenango Forks Ny Trigger Flow (cfs) 194 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 3,730 (10/31/2025 9:00 AM) 3309 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River Near Waverly Ny Trigger Flow (cfs) 545 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)

Map

Indian Hills Golf Club LLC

Normal

Source Name

Docket Number

20230909

Approval Amount (mgd)

0.099

Mitigation Type

Discontinuance Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Utilize off-stream storage to supplement consumptive use and reduce withdrawal from Well 1 to no more than 0.020 mgd (peak day).

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	East Mahantango Creek Near Dalmatia, Pa	11 (10/1/2025 to 11/30/2025)	181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM	Normal	No data available
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Local Gage East Mahantango Creek Near Dalmatia, Pa Trigger Flow (cfs) 11 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

KBK-HR Associates (Honey Run Golf Club)

Normal

Source Name

Honey Run and Little Conewago Creek

Docket Number

20231207

Approval Amount (mgd)

0.2

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Utilize off-stream storage and reduce withdrawal to no more than 0.020 mgd.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Conewago Creek Near Manchester, Pa	20 (10/1/2025 to 11/30/2025)	622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage West Conewago Creek Near Manchester, Pa Trigger Flow (cfs) 20 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

LCSWMA - Solid Waste Resource Recovery Facility

Normal

Source Name

Cornwall Mine Pool

Docket Number

20180908

Approval Amount (mgd)

0.95

Mitigation Type

Release from Storage Required to notify project

Release Amount (mgd)

1.5

Mitigation Action

Release of 1.5 mgd from Cornwall Mine Pool to Conewago Creek

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Harrisburg, Pa	3,000 (1/1/2025 to 12/31/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,000 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Lykens Valley Golf Course

Normal

Source Name

N/A

Docket Number

20220609

Approval Amount (mgd)

0.2

Mitigation Type

Discontinuance Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce withdrawal to no more than 0.020 mgd.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	East Mahantango Creek Near Dalmatia, Pa	11 (10/1/2025 to 11/30/2025)	181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM	Normal	No data available
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Local Gage East Mahantango Creek Near Dalmatia, Pa Trigger Flow (cfs) 11 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 181 (10/31/2025 9:00 AM) 155.6 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Maplemoor, Inc.

Normal

Source Name

3 On-site Storage Ponds

Docket Number

19920909

Approval Amount (mgd)

0.788

Mitigation Type

Withdrawal from Storage

Release Amount (mgd)

n/a

Mitigation Action

3 On-site Storage Ponds

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Fishing Creek Near Bloomsburg, Pa	22 (10/1/2025 to 11/30/2025)	1,130 (10/31/2025 9:30 AM) 950 increase since 10/30/2025 9:30 AM	Normal	No data available
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,010 (10/1/2025 to 11/30/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal	No data available

Local Gage Fishing Creek Near Bloomsburg, Pa Trigger Flow (cfs) 22 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 1,130 (10/31/2025 9:30 AM) 950 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,010 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)

Map

Marshland Links, L.L.C.–The Links at Hiawatha Landing

Normal

Source Name

2 On-site Storage Ponds

Docket Number

20030205

Approval Amount (mgd)

0.499

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Cease withdrawals from the Susquehanna River and use water stored in on-site ponds

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River Near Waverly Ny	388 (1/1/2025 to 12/31/2025)	6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM	Normal	No data available
Local	Owego Creek Near Owego Ny	12 (10/1/2025 to 11/30/2025)	676 (10/31/2025 9:15 AM) 620.2 increase since 10/30/2025 9:15 AM	Normal	No data available

Subbasin Gage Susquehanna River Near Waverly Ny Trigger Flow (cfs) 388 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 6,320 (10/31/2025 9:00 AM) 4960 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Local Gage Owego Creek Near Owego Ny Trigger Flow (cfs) 12 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 676 (10/31/2025 9:15 AM) 620.2 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Mayor and City Council of Baltimore

Normal

Source Name

Conowingo Pool

Docket Number

20010801

Approval Amount (mgd)

250

Mitigation Type

Other Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Restrict withdrawal to 84 mgd (30-day average) or 142 mgd (peak day)

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Marietta, Pa	3,500 (9/16/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,500 (9/16/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Meadia Heights Golf Club LLC

Normal

Source Name

N/A

Docket Number

20200910

Approval Amount (mgd)

0.276

Mitigation Type

Discontinuance Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce withdrawal from the Conestoga River to no more than 0.020 mgd and utilize off-stream storage

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Conestoga River At Lancaster, Pa	52 (10/1/2025 to 11/30/2025)	569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage Conestoga River At Lancaster, Pa Trigger Flow (cfs) 52 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Montour, L.L.C.

Normal

Source Name

Cowanesque Lake

Docket Number

19881104

Approval Amount (mgd)

Mitigation Type

USACE Reservoir Releases Required to notify project

Release Amount (mgd)

Mitigation Action

Water supply releases of 14 cfs are made if conditions are triggered for 3 consecutive days

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,042 (10/1/2025 to 11/30/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal	No data available

Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,042 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)

Map

Montour, L.L.C.

Normal

Source Name

Chillisquaque Lake

Docket Number

19881104

Approval Amount (mgd)

0.468

Mitigation Type

Other Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Enter pre-drought preparation mode: raise Lake Chillisquaque to 595.3 - 595.5’ when flow is less than 1500 cfs; raise Lake Chillisquaque to 595.8 - 596.0’ when flow is less than 1300 cfs; raise Lake Chillisquaque to 596.5 - 596.7’ when flow is less than 1100 cfs. Enter drought operating mode when flow is less than 900 cfs: limit river withdrawals to 1) daily water volume released from USACE’s Cowanesque Reservoir for the MSES, and 2) previous days total measured volume of water discharged from the plant IWTB and STP.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,500 (1/1/2025 to 12/31/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal	No data available
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,300 (1/1/2025 to 12/31/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal	No data available
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,100 (1/1/2025 to 12/31/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal	No data available
Subbasin	Susquehanna River At Wilkes-Barre, Pa	900 (1/1/2025 to 12/31/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal	No data available

Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,500 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,300 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,100 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 900 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)

Map

Municipal & Industrial Water Use

Normal

Source Name

Curwensville Lake

Mitigation Type

USACE Reservoir Releases Required to notify project

Release Amount (mgd)

17.8

Mitigation Action

Water supply releases of 27.5 cfs are made if conditions are triggered for 3 consecutive days

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Harrisburg, Pa	3,148 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available

Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,148 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)

Map

Penn-View – Wyncote Golf Club

Normal

Source Name

Well 1 and Stormwater Capture

Docket Number

20250609

Approval Amount (mgd)

0.35

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce withdrawal from Well 1 to no more than 0.020 mgd (peak day) and utilize off-stream storage

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Conestoga River At Lancaster, Pa	52 (10/1/2025 to 11/30/2025)	569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage Conestoga River At Lancaster, Pa Trigger Flow (cfs) 52 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Pine Meadows Golf Complex

Normal

Source Name

6 On-site Storage Ponds

Docket Number

20020613

Approval Amount (mgd)

0.265

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Cease withdrawals from the stream and use water stored in on-site ponds.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Harrisburg, Pa	3,142 (10/1/2025 to 11/30/2025)	7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM	Normal	No data available
Local	Swatara Creek At Harper Tavern, Pa	35 (10/1/2025 to 11/30/2025)	1,260 (10/31/2025 9:15 AM) 1016 increase since 10/30/2025 9:15 AM	Normal	No data available

Subbasin Gage Susquehanna River At Harrisburg, Pa Trigger Flow (cfs) 3,142 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 7,300 (10/31/2025 9:30 AM) 840 increase since 10/30/2025 9:30 AM Status Normal 3 Day Outlook (cfs)
Local Gage Swatara Creek At Harper Tavern, Pa Trigger Flow (cfs) 35 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 1,260 (10/31/2025 9:15 AM) 1016 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Pixelle Specialty Solutions LLC

Normal

Source Name

Lake Marburg

Docket Number

20170609

Approval Amount (mgd)

3.65

Mitigation Type

Release from Storage

Release Amount (mgd)

3.65

Mitigation Action

Release water from surface water storage during low flow periods in an amount equal to project consumptive use and at all times maintain a minimum streamflow

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Conewago Creek Near Manchester, Pa	20 (10/1/2025 to 11/30/2025)	622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage West Conewago Creek Near Manchester, Pa Trigger Flow (cfs) 20 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Springwood, LLC Bridgewater Golf Club

Normal

Source Name

N/A

Docket Number

20230313

Approval Amount (mgd)

0.099

Mitigation Type

Discontinuance Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce withdrawal from Mill Creek to no more than 0.020 mgd (peak day).

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	West Conewago Creek Near Manchester, Pa	20 (10/1/2025 to 11/30/2025)	622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage West Conewago Creek Near Manchester, Pa Trigger Flow (cfs) 20 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 622 (10/31/2025 9:00 AM) 523.5 increase since 10/30/2025 5:30 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

State College Friends Limited Partnership, Toftrees Golf Resort

Normal

Source Name

On-site Storage Pond

Docket Number

20221209

Approval Amount (mgd)

0.75

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Use water stored in storage pond when streamflow at Spring Creek at Houserville, Pa. is less than 15.0 cfs.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Spring Creek At Houserville, Pa	15 (1/1/2025 to 12/31/2025)	51 (10/31/2025 9:45 AM) 83.4 decrease since 10/30/2025 9:45 AM	Normal	No data available
Subbasin	Wb Susquehanna River At Williamsport, Pa	600 (10/1/2025 to 11/30/2025)	4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage Spring Creek At Houserville, Pa Trigger Flow (cfs) 15 (1/1/2025 to 12/31/2025) Recent Flow (cfs) 51 (10/31/2025 9:45 AM) 83.4 decrease since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Wb Susquehanna River At Williamsport, Pa Trigger Flow (cfs) 600 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Susquehanna Nuclear, LLC

Normal

Source Name

Cowanesque Lake

Docket Number

19950301

Approval Amount (mgd)

Mitigation Type

USACE Reservoir Releases Required to notify project

Release Amount (mgd)

Mitigation Action

Water supply releases of 58 cfs are made if conditions are triggered for 3 consecutive days

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Wilkes-Barre, Pa	1,042 (10/1/2025 to 11/30/2025)	4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM	Normal	No data available

Subbasin Gage Susquehanna River At Wilkes-Barre, Pa Trigger Flow (cfs) 1,042 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,960 (10/31/2025 9:45 AM) 2210 increase since 10/30/2025 9:45 AM Status Normal 3 Day Outlook (cfs)

Map

Vulcan Materials Company

Normal

Source Name

N/A

Docket Number

20220616

Approval Amount (mgd)

0.823

Mitigation Type

Discontinuance Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce Susquehanna River withdrawal to 20,000 gallons per day and may utilize off-stream storage

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Conestoga River At Lancaster, Pa	52 (10/1/2025 to 11/30/2025)	569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM	Normal	No data available
Subbasin	Susquehanna River At Marietta, Pa	3,720 (10/1/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage Conestoga River At Lancaster, Pa Trigger Flow (cfs) 52 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 569 (10/31/2025 9:15 AM) 420 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,720 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

Wynding Brook, Inc. Wynding Brook Golf Club

Normal

Source Name

On-site Storage Pond

Docket Number

20230316

Approval Amount (mgd)

0.099

Mitigation Type

Withdrawal from Storage Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Utilize off-stream storage and reduce withdrawal from the West Branch Susquehanna River to no more than 0.020 mgd (peak day).

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Local	Lycoming Creek Near Trout Run, Pa	14 (10/1/2025 to 11/30/2025)	877 (10/31/2025 9:00 AM) 828.2 increase since 10/30/2025 5:00 AM	Normal	No data available
Subbasin	Wb Susquehanna River At Williamsport, Pa	600 (10/1/2025 to 11/30/2025)	4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM	Normal	No data available

Local Gage Lycoming Creek Near Trout Run, Pa Trigger Flow (cfs) 14 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 877 (10/31/2025 9:00 AM) 828.2 increase since 10/30/2025 5:00 AM Status Normal 3 Day Outlook (cfs)
Subbasin Gage Wb Susquehanna River At Williamsport, Pa Trigger Flow (cfs) 600 (10/1/2025 to 11/30/2025) Recent Flow (cfs) 4,410 (10/31/2025 9:15 AM) 3040 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map

York Water Company

Normal

Source Name

Conowingo Pool

Docket Number

20021023

Approval Amount (mgd)

Mitigation Type

Other Required to notify project

Release Amount (mgd)

n/a

Mitigation Action

Reduce withdrawals from the Susquehanna River so that storage in the project sponsor’s two reservoirs don't increase.

Trigger Gage(s)

Type	Name	Trigger Flow (cfs)	Recent Flow (cfs)	Status	3 Day Outlook (cfs)
Subbasin	Susquehanna River At Marietta, Pa	3,500 (9/16/2025 to 11/30/2025)	11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM	Normal	No data available

Subbasin Gage Susquehanna River At Marietta, Pa Trigger Flow (cfs) 3,500 (9/16/2025 to 11/30/2025) Recent Flow (cfs) 11,700 (10/31/2025 9:15 AM) 4880 increase since 10/30/2025 9:15 AM Status Normal 3 Day Outlook (cfs)

Map