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PIID0003DELIVERY ORDER

TETRA TECH, INC.

UEI: LMRMKLLL3LG5

$1,478,797.75

Awarding Agency

Environmental Protection Agency

Sub-Agency

Environmental Protection Agency

Start Date

January 19, 2018

End Date

October 7, 2023

NAICS

PSC

B510

Transactions (11)

Date	Mod #	Action	Obligation
Jan 19, 2018	0	—	+$193,730
Jan 30, 2018	1	FUNDING ONLY ACTION	+$12,018
Sep 4, 2019	P00002	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jun 8, 2020	P00003	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$499,246
Nov 2, 2020	P00004	OTHER ADMINISTRATIVE ACTION	+$0
Jan 29, 2021	P00005	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
May 28, 2021	P00006	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$249,278
Sep 12, 2022	P00007	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$524,569
Feb 17, 2023	P00008	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Nov 7, 2023	P00009	OTHER ADMINISTRATIVE ACTION	+$0
Jun 7, 2024	P00010	FUNDING ONLY ACTION	-$42