Enron Mail

From:rory.calhoun@enron.com
To:jerry.graves@enron.com, controllers.dl-ets@enron.com
Subject:RE: Tomah Valve Outage (#17228)
Cc:bryan.reinecke@enron.com
Bcc:bryan.reinecke@enron.com
Date:Tue, 16 Oct 2001 10:24:04 -0700 (PDT)

The line from LaCresent to Toma # 1 have been pressured back up to normal operating pressures and the alarm values have been reset.

-----Original Message-----
From: Graves, Jerry
Sent: Monday, October 15, 2001 9:58 AM
To: Calhoun, Rory; DL-ETS Gas Controllers
Cc: Reinecke, Bryan
Subject: RE: Tomah Valve Outage (#17228)

FYI,

This outage is complete, and Dave Cammock is on his way to start bringing the pressure back up at LaCrescent.

Jerry

-----Original Message-----
From: Calhoun, Rory
Sent: Monday, October 01, 2001 9:25 PM
To: Graves, Jerry; DL-ETS Gas Controllers
Cc: Reinecke, Bryan
Subject: RE: Tomah Valve Outage (#17228)

Do to the pressure being lowered to 520 psig at LaCresent on the discharge for this outage, I have reset the HI & HI HI alarm limits to give us fore warning should the regulator fail.
Original Alarm Values New Alarm Values
LaCresent discharge - HI 715 HI HI 725 HI 525 HI HI 530
Tomah # 1 Inlet PSI - HI 725 HI HI 750 HI 525 HI HI 530

-----Original Message-----
From: Graves, Jerry
Sent: Thursday, September 27, 2001 7:24 AM
To: DL-ETS Gas Controllers
Cc: Reinecke, Bryan
Subject: Tomah Valve Outage (#17228)


FYI,

This outage was move up from 10/25/01 to 10/2. The outage will last from 10/02 to 10/08. We wanted to get this done earlier in the month. This is a Platteville Team outage, but the pressure reduction on the B/L is controlled by the Owatonna Team. See the details below, and the contact people.

Tomah Valve #4 replacement. Install new valve setting 11901-BYB04 @ the Sparta Takeoff. Stopple fittings will be installed upstream and downstream of BV BYB04 and a 4" temp.bypass fab. & installed. Reduce pressure for excavation to 65% maop (520 psig) regulated at LaCrescent during stopple ops.

Platteville Team - Lenny Klaas 608-778-8514 (Cell)
Owatonna Team - Dave Cammock 507-456-1135 (Cell)

Jerry