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PIIDFZN9DELIVERY ORDER

TETRA TECH, INC.

UEI: FL1UPMZCC5S8

$176,504.70

Awarding Agency

Department of Defense

Sub-Agency

Department of the Navy

Start Date

June 26, 2007

End Date

February 28, 2010

NAICS

PSC

C211

Transactions (10)

Date	Mod #	Action	Obligation
Jun 26, 2007	0	—	+$168,452
Jun 4, 2008	1	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Oct 6, 2008	2	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$190
Jan 26, 2009	3	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$11,604
Mar 25, 2009	4	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jun 1, 2009	5	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jul 15, 2009	6	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Oct 29, 2009	7	OTHER ADMINISTRATIVE ACTION	+$0
Apr 21, 2011	8	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$138
May 7, 2018	9	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$3,223