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PIID0009DELIVERY ORDER

TETRA TECH EC, INC.

UEI: LMRMKLLL3LG5

$2,880,940.84

Awarding Agency

Department of Defense

Sub-Agency

Department of the Air Force

Start Date

September 30, 2013

End Date

December 15, 2017

NAICS

PSC

Z2NA

Transactions (27)

Date	Mod #	Action	Obligation
Sep 30, 2013	0	—	+$2,319,033
Jun 12, 2014	1	OTHER ADMINISTRATIVE ACTION	+$0
Sep 30, 2014	2	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Dec 24, 2014	3	OTHER ADMINISTRATIVE ACTION	+$0
Jan 28, 2015	4	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Feb 26, 2015	5	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Mar 13, 2015	6	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Mar 27, 2015	7	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Apr 10, 2015	8	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Apr 24, 2015	9	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
May 8, 2015	10	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
May 21, 2015	11	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$335,004
Aug 6, 2015	12	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$25,256
Sep 10, 2015	13	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Oct 29, 2015	14	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jan 29, 2016	15	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Apr 26, 2016	16	OTHER ADMINISTRATIVE ACTION	+$0
Jul 28, 2016	17	OTHER ADMINISTRATIVE ACTION	+$0
Sep 13, 2016	18	OTHER ADMINISTRATIVE ACTION	+$0
Dec 1, 2016	19	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Jan 20, 2017	20	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Aug 17, 2017	21	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$201,648
Oct 31, 2017	22	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0
Apr 10, 2018	23	OTHER ADMINISTRATIVE ACTION	+$0
Jun 18, 2018	24	OTHER ADMINISTRATIVE ACTION	+$0
May 15, 2019	25	OTHER ADMINISTRATIVE ACTION	+$0
Dec 9, 2022	26	OTHER ADMINISTRATIVE ACTION	+$0