CITY OF NASHUA, NEW HAMPSHIRE
WWTF HEADWORKS UPGRADE PROJECT
Change Order No. 4 Summary
Item No./Description Reason Amount Notes
Modification to the 26-inch FRP bypass duct to accommodate additional HVAC
1 26-inch Bypass Duct equipment being installed on the roof of the Operations Building with the HVAC | § 8,081.25 ]T-Buck CP No. 18, 03/21/2017;
Upgrade project. WP-RFI-07, 02/21/2017
. . Unknown condition - vent required relocation in order to complete construction
: 4-inch Vent Relocation of wall in expanded Men's Locker Room area. $5,549.71 T-Buck CP No. 24, 04/03/2017
Unknown condition - communication/power ducts above the hallway ceiling
3 Screenings Room Soffit required relocation/construction of a soffit to avoid upgrading the conduits to $ 13,994.10
meet requirements of a classified space. T-Buck CP No. 25, 04/26/2017
Total [s 27,625.06 |