WALDRON ENGINEFRIMG & OC
Lee
NS TREUCTION. INC.
To: William Keating, P.E., Project Engineer, Nashua Wastewater Treatment Facility
From: Erich Gustenhoven, P.E., Resident Engineer, Waldron Engineering &
Construction, Inc.
Date: September 17,2019
Re: Change Order Request Review 005&006
NWWTF Energy Recovery Upgrade Project
Attachments: Methuen Construction PCO #005-Lighting
Methuen Construction PCO #006-Painting
Mr. Keating:
Waldron has reviewed the additional work associated with the owner request to install new
lighting and repaint the engine room in the Energy Recovery Building. These tasks were covered
by two separate contractor change order requests; detailed reviews for each have been provided to
Nashua. Below is a summary for your use.
Summary Review - Lighting
Original Schedule Schedule Direct Schedule Schedule Claim
Adjustment claim Impact Assessment Recommended
None none n/a 0 days
Original Cost Cost Adjustment Direct Cost Impact Cost Adjustment
claim Assessment Recommended
None $4,002.86 54,002.86 54,002.86
Summary Review - Painting
Original Schedule Schedule Direct Schedule Schedule Claim
Adjustment claim Impact Assessment Recommended
None none na 0 days
Original Cost Cost Adjustment Direct Cost Impact Cost Adjustment
claim Assessment Recommended
None $17,178.30 $17,178.30 $17,178.30
Conclusion
Waldron recommends approving a total of $21,181.16 for both claims as noted above and
approving Q days of schedule relief.
If you have any questions on the above, please don’t hesitate to contact me at 603-772-7153 x
148 or egustenhoven@waldron.com
Sincerely
Waldron Engineering & Construction, Inc.
Erich L.
Gustenhoven
Digitatly signed by Ech L
Guslenhoven
Date: 2019.69.17 02.48.03 D400"
Erich L. Gustenhoven, P.E.
a? INDUSTRIAL ORIVE =SUTEG-1 EXETER.NKOS833 (603) 772-7153
WALDRON CO
