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PIIDDC03DELIVERY ORDER

TETRA TECH, INC.

UEI: LMRMKLLL3LG5

$431,188.16

Awarding Agency

Department of Defense

Sub-Agency

Department of the Army

Start Date

July 1, 2011

End Date

April 28, 2017

NAICS

PSC

C219

Transactions (11)

Date	Mod #	Action	Obligation
Jul 1, 2011	0	—	+$318,902
Jan 15, 2012	1	OTHER ADMINISTRATIVE ACTION	+$0
Aug 27, 2012	2	OTHER ADMINISTRATIVE ACTION	+$0
Sep 28, 2012	3	CHANGE ORDER	+$40,070
Dec 20, 2012	4	CHANGE ORDER	+$9,522
Mar 7, 2013	5	CHANGE ORDER	+$0
Dec 17, 2013	6	CHANGE ORDER	+$0
Nov 13, 2014	7	CHANGE ORDER	+$0
Aug 18, 2015	8	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$62,694
Jun 6, 2016	9	CHANGE ORDER	+$0
Oct 18, 2016	10	CHANGE ORDER	+$0