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PIID68HE0C18F0887DELIVERY ORDER

TETRA TECH, INC.

UEI: LMRMKLLL3LG5

$1,063,113.23

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

September 20, 2018

End Date

July 1, 2023

NAICS

PSC

R499

Transactions (24)

Date	Mod #	Action	Obligation
Sep 20, 2018	0	—	+$213,296
Mar 12, 2019	P00001	OTHER ADMINISTRATIVE ACTION	+$0
Jun 17, 2019	P00002	EXERCISE AN OPTION	+$0
Jun 25, 2019	P00003	FUNDING ONLY ACTION	+$0
Aug 22, 2019	P00004	OTHER ADMINISTRATIVE ACTION	+$0
Apr 30, 2020	P00005	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
May 13, 2020	P00006	FUNDING ONLY ACTION	+$25,338
Jun 5, 2020	P00007	OTHER ADMINISTRATIVE ACTION	+$168,434
Jun 10, 2020	P00008	EXERCISE AN OPTION	+$212,806
Sep 25, 2020	P00009	OTHER ADMINISTRATIVE ACTION	+$0
Feb 22, 2021	P00010	OTHER ADMINISTRATIVE ACTION	+$0
May 11, 2021	P00011	EXERCISE AN OPTION	+$170,000
Aug 4, 2021	P00012	FUNDING ONLY ACTION	+$0
Aug 23, 2021	P00013	FUNDING ONLY ACTION	-$2,496
Sep 27, 2021	P00014	FUNDING ONLY ACTION	+$0
Sep 29, 2021	P00015	FUNDING ONLY ACTION	+$23,553
Mar 21, 2022	P00016	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$63,275
May 9, 2022	P00017	EXERCISE AN OPTION	+$136,725
Jun 1, 2022	P00018	OTHER ADMINISTRATIVE ACTION	+$0
Sep 15, 2022	P00019	FUNDING ONLY ACTION	+$0
Sep 26, 2022	P00020	FUNDING ONLY ACTION	+$52,000
Nov 2, 2022	P00021	FUNDING ONLY ACTION	+$1,607
Apr 28, 2023	P00022	FUNDING ONLY ACTION	+$3,800
Dec 3, 2024	P00023	FUNDING ONLY ACTION	-$5,225