MC PZO
PCO18
PCO13
PCO29
PCO21
PCO22
PCO23
PCO24
PCO2Z5
PCO25
PCO27
PCO2Z8
PCO23
PCO30
Summary of PCO Items for Change Order 7
Description
Fuel Blending Skid relocatior
Chimney Stack support
Fuel train gas vents
Install Oil Mister
Piping relocation for generators
Install wiring T7 to switchgear
Blending skid vents
Fuel train fabrication
Natural Gas Emission Testing
Recering Stack 2
Electrical costs due to damage wires
Upgrade SCADA HMI Interface
Reconnect gas pressure transmitter
to new control panel
Total for CO7:
McC = Methuen Construction
PCO=Proposed Change Order
Energy Recovery Upgrades project
Amount
MCCOST Allowed Comments
by Waldron
10108 6652 not enough deduct cn original skid
3126 0 was "as equal" to specs thir no payment
6714.78 0 MC did not read pians correctly on where vent
pipe is to terminate at designated location
5648.38 3936 Waldron recommend 1/2 assessed costs
1837.55 891 Assessed at 1/2 value of work since flex hose
installation on generator was foreseeable work
51714 5171 required by Eversource
9749.52 0 should have been part of PCO018; not clear
any extra piping req'd due to skid relocation
2743.06 2743 justified since Milton CAT equipment required
changes to pipe fabrication
6725 0 Denied by Waldron-within scope of work
1109 1109 Approved by Waldron
17168 736 Extra electrical cost should be expected when
walls and/or floor was demoed as shown on plans
13452.26 10454 Justified as originally to be done by NWTF; but
assessed at fair market value of work
7707.75 7623 Justified as tranmitter is existing but was not connected
Requires coring hole thru wall to new control panel location
$39,315.00
