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PIID0002DELIVERY ORDER

TETRA TECH, INC.

UEI: LMRMKLLL3LG5

$1,794,826.82

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

May 22, 2013

End Date

February 28, 2018

NAICS

PSC

R499

Transactions (29)

Date	Mod #	Action	Obligation
May 22, 2013	0	—	+$0
Jun 17, 2013	1	FUNDING ONLY ACTION	+$159,989
Jul 31, 2013	2	FUNDING ONLY ACTION	+$100,000
Aug 8, 2013	3	FUNDING ONLY ACTION	+$50,000
Aug 23, 2013	4	FUNDING ONLY ACTION	+$20,000
Sep 17, 2013	5	FUNDING ONLY ACTION	+$90,590
Sep 26, 2013	6	OTHER ADMINISTRATIVE ACTION	+$0
Sep 27, 2013	7	FUNDING ONLY ACTION	+$231,705
Feb 28, 2014	8	FUNDING ONLY ACTION	+$0
May 29, 2014	9	FUNDING ONLY ACTION	+$0
Jun 30, 2014	10	FUNDING ONLY ACTION	+$66,662
Sep 15, 2014	11	EXERCISE AN OPTION	+$119,418
Jun 9, 2015	12	FUNDING ONLY ACTION	+$0
Jul 15, 2015	13	FUNDING ONLY ACTION	+$1,281
Jul 27, 2015	14	FUNDING ONLY ACTION	+$112,000
Aug 19, 2015	15	FUNDING ONLY ACTION	+$15,000
Sep 29, 2015	16	FUNDING ONLY ACTION	+$31,922
Jan 7, 2016	17	EXERCISE AN OPTION	+$50,000
Jan 25, 2016	18	FUNDING ONLY ACTION	+$779
May 23, 2016	19	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$520,000
Jul 7, 2016	20	FUNDING ONLY ACTION	+$0
Sep 15, 2016	21	FUNDING ONLY ACTION	+$3,888
Dec 16, 2016	22	FUNDING ONLY ACTION	+$0
Feb 6, 2017	23	EXERCISE AN OPTION	+$16,000
Feb 17, 2017	24	OTHER ADMINISTRATIVE ACTION	+$0
Mar 29, 2017	25	FUNDING ONLY ACTION	+$4,878
Jun 8, 2017	26	CHANGE ORDER	+$209,797
Sep 19, 2017	27	OTHER ADMINISTRATIVE ACTION	+$0
Feb 3, 2021	P00028	FUNDING ONLY ACTION	-$9,083