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PIID0023DELIVERY ORDER

TETRA TECH EC, INC.

UEI: LMRMKLLL3LG5

$5,196,691.83

Awarding Agency

Department of Defense

Sub-Agency

Department of the Navy

Start Date

September 17, 2009

End Date

January 31, 2023

NAICS

PSC

F108

Transactions (28)

Date	Mod #	Action	Obligation
Sep 17, 2009	0	—	+$1,888,270
Nov 30, 2009	1	OTHER ADMINISTRATIVE ACTION	+$0
Sep 24, 2010	2	OTHER ADMINISTRATIVE ACTION	+$0
Sep 27, 2010	3	OTHER ADMINISTRATIVE ACTION	+$1,099,340
Sep 30, 2010	4	OTHER ADMINISTRATIVE ACTION	+$401,533
Dec 20, 2010	5	OTHER ADMINISTRATIVE ACTION	+$149,067
Sep 1, 2011	6	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$599,873
Jan 18, 2012	7	OTHER ADMINISTRATIVE ACTION	-$3,747
Feb 16, 2012	8	OTHER ADMINISTRATIVE ACTION	-$2,249
Jun 28, 2012	9	OTHER ADMINISTRATIVE ACTION	+$0
Jul 11, 2012	10	OTHER ADMINISTRATIVE ACTION	+$127,097
Sep 19, 2012	11	ADDITIONAL WORK (NEW AGREEMENT,FAR PART 6 APPLI	+$166,539
Oct 18, 2012	12	FUNDING ONLY ACTION	+$166,539
Dec 20, 2012	13	OTHER ADMINISTRATIVE ACTION	-$545
May 14, 2013	14	OTHER ADMINISTRATIVE ACTION	+$0
Jun 28, 2013	15	OTHER ADMINISTRATIVE ACTION	+$0
Sep 23, 2013	16	OTHER ADMINISTRATIVE ACTION	+$0
Mar 24, 2014	17	OTHER ADMINISTRATIVE ACTION	+$0
Jun 10, 2014	18	FUNDING ONLY ACTION	+$549,682
Jun 10, 2016	19	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Sep 25, 2018	20	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$55,341
Sep 27, 2018	21	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$47
Nov 29, 2018	22	OTHER ADMINISTRATIVE ACTION	+$0
Jul 23, 2019	23	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jan 31, 2020	24	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jul 31, 2020	25	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Aug 6, 2021	26	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Oct 12, 2022	27	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0