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PIID0001DELIVERY ORDER

TETRA TECH EC, INC.

UEI: LMRMKLLL3LG5

$3,099,614.62

Awarding Agency

Department of Defense

Sub-Agency

Department of the Navy

Start Date

May 10, 2000

End Date

December 31, 2020

NAICS

PSC

Z299

Transactions (35)

Date	Mod #	Action	Obligation
May 10, 2000	0	—	+$496,330
Mar 1, 2001	2	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$455,094
Dec 18, 2001	6	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$1,113
Mar 1, 2002	7	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$515,885
Jul 3, 2002	9	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	-$1,381
Dec 17, 2002	10	FUNDING ONLY ACTION	-$843
Feb 25, 2003	11	FUNDING ONLY ACTION	+$562,300
Jun 19, 2003	13	FUNDING ONLY ACTION	-$1,025
Sep 29, 2003	14	FUNDING ONLY ACTION	-$29,500
Sep 30, 2003	15	FUNDING ONLY ACTION	-$7,575
Jan 9, 2004	16	CHANGE ORDER	-$849
Jan 27, 2004	17	CHANGE ORDER	+$582,846
Jun 16, 2004	18	CHANGE ORDER	-$24,788
Jun 18, 2004	19	CHANGE ORDER	-$102
Dec 28, 2004	21	CHANGE ORDER	-$315
Sep 16, 2005	24	CHANGE ORDER	-$745
Jun 21, 2006	25	FUNDING ONLY ACTION	+$100,000
Jun 22, 2006	26	FUNDING ONLY ACTION	+$45,000
Jul 24, 2007	27	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$123,600
Aug 29, 2008	28	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$108,000
Sep 18, 2009	29	FUNDING ONLY ACTION	+$23,396
Mar 25, 2010	30	FUNDING ONLY ACTION	+$26,162
Feb 25, 2011	31	FUNDING ONLY ACTION	+$38,808
Jan 20, 2012	32	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Mar 30, 2012	33	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Dec 21, 2012	34	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Feb 4, 2013	35	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$26,506
Dec 30, 2013	36	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Mar 31, 2014	37	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$17,902
Apr 30, 2015	38	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$15,419
Aug 16, 2016	39	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$30,603
May 4, 2017	40	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Dec 13, 2018	41	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Apr 29, 2019	42	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Dec 13, 2019	43	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0