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PIID0002DELIVERY ORDER

TETRA TECH, INC.

UEI: LMRMKLLL3LG5

$3,199,505.56

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

June 20, 2013

End Date

February 9, 2019

NAICS

PSC

F108

Transactions (28)

Date	Mod #	Action	Obligation
Jun 20, 2013	0	—	+$250,000
Jul 2, 2013	2	FUNDING ONLY ACTION	+$143,950
Jul 2, 2013	1	FUNDING ONLY ACTION	+$139,000
Aug 26, 2013	3	FUNDING ONLY ACTION	+$100,000
Sep 4, 2013	4	FUNDING ONLY ACTION	+$46,510
Sep 25, 2013	5	FUNDING ONLY ACTION	+$124,320
Sep 26, 2013	6	FUNDING ONLY ACTION	+$362,503
Sep 27, 2013	7	FUNDING ONLY ACTION	+$84,329
Apr 10, 2014	8	FUNDING ONLY ACTION	+$200,000
Aug 8, 2014	9	FUNDING ONLY ACTION	+$50,037
Aug 28, 2014	10	CHANGE ORDER	+$578,986
Sep 30, 2014	11	CHANGE ORDER	+$573,066
Jun 15, 2015	12	FUNDING ONLY ACTION	-$500,000
Dec 15, 2015	13	OTHER ADMINISTRATIVE ACTION	+$0
Feb 2, 2016	14	FUNDING ONLY ACTION	+$34,132
May 25, 2016	15	FUNDING ONLY ACTION	+$75,831
Sep 29, 2016	16	FUNDING ONLY ACTION	+$140,000
Sep 29, 2016	17	FUNDING ONLY ACTION	+$32,627
May 24, 2017	19	CHANGE ORDER	+$148,469
May 24, 2017	18	CHANGE ORDER	+$23,950
Jun 12, 2017	20	FUNDING ONLY ACTION	-$32,627
Jun 13, 2017	21	FUNDING ONLY ACTION	+$32,627
Aug 7, 2017	22	CHANGE ORDER	+$586,581
May 17, 2018	P00023	FUNDING ONLY ACTION	+$380,000
Sep 27, 2018	P00024	CHANGE ORDER	+$96,003
Oct 15, 2018	P00025	OTHER ADMINISTRATIVE ACTION	+$0
Dec 6, 2018	P00026	OTHER ADMINISTRATIVE ACTION	+$0
Mar 6, 2020	P00027	OTHER ADMINISTRATIVE ACTION	-$470,787