Bluewater Gas Storage, LLC

Original Volume No. 1

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Effective Date: 04/01/2008, Docket: RP08-249-000, Status: Effective

Original Sheet No. 233A Original Sheet No. 233A : Pending

Exhibit A to the Interruptible Hourly Balancing Service Agreement

between Bluewater and

____________________(Customer)

dated __________

Effective Date or Event: _____________________________

Hourly balancing charge _________________________

Storage inventory charge _________________________

Storage injection charge _________________________

Storage withdrawal charge _________________________

Fuel reimbursement _________________________

Effective Date or Event: ______________________________________

Hourly balancing charge _________________________

Storage inventory charge _________________________

Storage injection charge _________________________

Storage withdrawal charge _________________________

Fuel reimbursement _________________________

Notes:

1. The charges for a specified period shall remain in effect

until the conclusion of the Gas Day preceding the date or event

specified as the date or event on which revised charges are to

become effective.

2. Additional lines may be added if BLUEWATER and Customer agree

to more than two sets of date ranges defining specific charges.