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PIIDEP0025DELIVERY ORDER

TETRA TECH, INC.

UEI: LMRMKLLL3LG5

$9,648,090.93

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

June 23, 2008

End Date

December 31, 2012

NAICS

PSC

R799

Transactions (36)

Date	Mod #	Action	Obligation
Jun 23, 2008	0	—	+$300,000
Jul 1, 2008	1	FUNDING ONLY ACTION	+$1,092,000
Jul 10, 2008	2	FUNDING ONLY ACTION	+$102,000
Aug 26, 2008	3	FUNDING ONLY ACTION	+$485,000
Sep 2, 2008	4	FUNDING ONLY ACTION	+$1,806,000
Sep 19, 2008	5	FUNDING ONLY ACTION	+$625,000
Dec 1, 2008	6	FUNDING ONLY ACTION	+$183,502
Mar 5, 2009	7	FUNDING ONLY ACTION	+$198,000
May 21, 2009	8	FUNDING ONLY ACTION	+$288,000
Jun 19, 2009	9	FUNDING ONLY ACTION	+$250,000
Jul 16, 2009	10	FUNDING ONLY ACTION	+$204,000
Jul 24, 2009	11	FUNDING ONLY ACTION	+$50,000
Aug 31, 2009	12	FUNDING ONLY ACTION	+$966,000
Dec 16, 2009	13	FUNDING ONLY ACTION	+$210,000
Mar 19, 2010	14	OTHER ADMINISTRATIVE ACTION	+$0
May 28, 2010	15	FUNDING ONLY ACTION	+$558,500
Jun 25, 2010	16	FUNDING ONLY ACTION	+$154,645
Sep 23, 2010	17	FUNDING ONLY ACTION	+$929,195
Sep 30, 2010	18	FUNDING ONLY ACTION	+$12,000
Oct 1, 2010	19	OTHER ADMINISTRATIVE ACTION	+$0
Dec 1, 2010	20	FUNDING ONLY ACTION	+$1,140,570
Feb 24, 2011	21	FUNDING ONLY ACTION	+$93,000
Mar 21, 2011	22	FUNDING ONLY ACTION	+$110,740
Apr 1, 2011	23	FUNDING ONLY ACTION	+$39,000
May 16, 2011	24	OTHER ADMINISTRATIVE ACTION	+$0
Aug 26, 2011	25	FUNDING ONLY ACTION	+$27,500
Sep 29, 2011	26	OTHER ADMINISTRATIVE ACTION	+$0
Feb 21, 2012	27	OTHER ADMINISTRATIVE ACTION	+$0
Apr 26, 2012	28	FUNDING ONLY ACTION	+$0
Jun 8, 2012	29	FUNDING ONLY ACTION	-$156,385
Aug 2, 2012	30	OTHER ADMINISTRATIVE ACTION	+$104,942
Sep 14, 2012	31	OTHER ADMINISTRATIVE ACTION	-$104,942
Sep 14, 2012	32	CHANGE ORDER	+$0
Oct 30, 2013	33	FUNDING ONLY ACTION	-$18,395
Jul 1, 2015	34	FUNDING ONLY ACTION	-$25
May 20, 2020	P00035	FUNDING ONLY ACTION	-$1,756