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PIIDEP0037DELIVERY ORDER

TETRA TECH INC

UEI: LMRMKLLL3LG5

$528,855.90

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

July 19, 2006

End Date

June 17, 2013

NAICS

PSC

F108

Transactions (18)

Date	Mod #	Action	Obligation
Jul 19, 2006	0	—	+$18,000
Oct 17, 2006	1	FUNDING ONLY ACTION	+$53,280
Jan 10, 2007	2	FUNDING ONLY ACTION	+$53,280
Oct 17, 2007	3	FUNDING ONLY ACTION	+$16,940
Dec 26, 2007	4	FUNDING ONLY ACTION	+$39,680
Oct 30, 2008	5	FUNDING ONLY ACTION	+$42,790
Dec 8, 2008	6	OTHER ADMINISTRATIVE ACTION	+$0
May 6, 2009	7	FUNDING ONLY ACTION	+$26,260
Sep 15, 2009	8	FUNDING ONLY ACTION	+$34,900
Feb 23, 2010	9	FUNDING ONLY ACTION	+$55,736
Jun 17, 2010	10	FUNDING ONLY ACTION	+$65,790
Sep 27, 2010	11	FUNDING ONLY ACTION	+$31,720
Dec 1, 2010	12	OTHER ADMINISTRATIVE ACTION	+$0
Dec 13, 2011	13	FUNDING ONLY ACTION	+$51,800
Dec 4, 2012	14	FUNDING ONLY ACTION	+$18,125
Mar 7, 2013	15	FUNDING ONLY ACTION	+$2,650
Apr 15, 2013	16	FUNDING ONLY ACTION	+$21,730
Aug 7, 2018	P00017	FUNDING ONLY ACTION	-$3,825