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PIIDNNK12CA78TDELIVERY ORDER

TETRA TECH, INC.

UEI: FL1UPMZCC5S8

$500,772.96

Awarding Agency

National Aeronautics and Space Administration

Sub-Agency

National Aeronautics and Space Administration

Start Date

August 30, 2012

End Date

April 30, 2019

NAICS

PSC

C214

Transactions (10)

Date	Mod #	Action	Obligation
Aug 30, 2012	0	—	+$122,815
Feb 1, 2013	1	OTHER ADMINISTRATIVE ACTION	+$0
Sep 27, 2013	2	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$78,608
Apr 28, 2014	3	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$49,284
Mar 9, 2015	4	OTHER ADMINISTRATIVE ACTION	+$0
May 13, 2015	5	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$50,061
Jun 7, 2016	6	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$95,469
Aug 31, 2017	7	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$75,534
Jul 12, 2018	8	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$29,002
Dec 4, 2018	9	SUPPLEMENTAL AGREEMENT FOR WORK WITHIN SCOPE	+$0