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PIIDEP0009DELIVERY ORDER

TETRA TECH INC

UEI: LMRMKLLL3LG5

$1,367,873.21

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

March 7, 2007

End Date

June 30, 2012

NAICS

PSC

F999

Transactions (32)

Date	Mod #	Action	Obligation
Mar 7, 2007	0	—	+$124,875
Jun 13, 2007	1	FUNDING ONLY ACTION	+$141,488
Jun 21, 2007	2	FUNDING ONLY ACTION	+$79,922
Feb 20, 2008	3	OTHER ADMINISTRATIVE ACTION	+$0
Feb 21, 2008	4	FUNDING ONLY ACTION	+$85,000
May 6, 2008	5	FUNDING ONLY ACTION	+$140,000
Jul 22, 2008	6	OTHER ADMINISTRATIVE ACTION	+$0
Sep 8, 2008	7	FUNDING ONLY ACTION	+$72,000
Feb 5, 2009	8	OTHER ADMINISTRATIVE ACTION	+$0
Feb 20, 2009	9	FUNDING ONLY ACTION	+$50,000
Mar 26, 2009	10	FUNDING ONLY ACTION	+$100,000
Aug 6, 2009	11	FUNDING ONLY ACTION	+$100,000
Aug 27, 2009	12	FUNDING ONLY ACTION	+$56,847
Sep 2, 2009	13	OTHER ADMINISTRATIVE ACTION	-$56,847
Sep 16, 2009	14	FUNDING ONLY ACTION	+$5,000
Dec 23, 2009	15	OTHER ADMINISTRATIVE ACTION	+$0
Jan 20, 2010	16	OTHER ADMINISTRATIVE ACTION	+$0
Feb 22, 2010	17	FUNDING ONLY ACTION	+$125,000
May 21, 2010	18	FUNDING ONLY ACTION	+$60,000
Sep 29, 2010	19	FUNDING ONLY ACTION	+$50,000
Dec 10, 2010	20	OTHER ADMINISTRATIVE ACTION	+$0
Dec 16, 2010	21	OTHER ADMINISTRATIVE ACTION	+$0
Feb 2, 2011	22	FUNDING ONLY ACTION	+$75,000
Apr 18, 2011	23	FUNDING ONLY ACTION	+$80,000
Dec 21, 2011	24	CHANGE ORDER	+$0
Mar 6, 2012	25	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$50,000
Apr 2, 2012	26	FUNDING ONLY ACTION	+$50,000
Aug 15, 2013	27	FUNDING ONLY ACTION	-$13,970
Sep 4, 2013	28	FUNDING ONLY ACTION	-$743
May 25, 2017	29	OTHER ADMINISTRATIVE ACTION	-$5,698
Sep 28, 2017	31	FUNDING ONLY ACTION	+$0
Sep 28, 2017	30	OTHER ADMINISTRATIVE ACTION	+$0