TETRA TECH INC

MINOR/EMERGENCY REPAIR FUNDING

EXERCISING OPTION YEAR 1

IGFOTIGF DE-OBLIGATING FUNDS FOR NAD-AF.

RESOURCE EFFICIENCY MANAGEMENT (REM) SUPPORT SERVICES

IGFOTIFG ADDING FUNDING TO OPTION YEAR 3.

OPTION YEAR 2 & 3 DE-OBLIGATION OF UNUSED FUNDING.

DE-OBLIGATING UNUSED FUNDING IN THE AMOUNT OF $1,763,759.24.

EXERCISE OPTION YEAR TWO FOR RESOURCE EFFICIENCY MANAGEMENT SERVICES. EXCLUSION SECTION 2(D) OF CERTIFICATION OF COMPLIANCE APPLIES.

MINOR/EMERGENCY REPAIR FUNDING

IGFOTIGF FUNDING FOR IPSO ADR-TTI-090

IGFOTIGF DE-OBLIGATING FUNDS FOR NWD-AF2.

IGFOTIGF ADD FUNDING TO RE-ADD 2 JET FUEL STORAGE TANKS AT NIAGARA FALLS SITE #1, NY.

THE PURPOSE OF THIS MODIFICATION IS TO DE-OBLIGATE FUNDS IN THE AMOUNT OF -$132,067.07 FROM THE AWARD. THIS IS A CLOSEOUT ACTION.

MOD TO EXTEND OY4 FOR 2 MONTHS

IGFOTIGF FUNDING FOR CLIN 4004 MINOR REPAIR

EXERCISING OF OPTION YEAR 3.

DLA-E FUELS RECURRING MAINTENANCE AND MINOR REPAIR NORTH ATLANTIC DIVISION - ARMY. THE SCOPE WILL REQUIRE THE CONTRACTOR TO PROPERLY MAINTAIN AND REPAIR FEDERALLY FUNDED PETROLEUM SYSTEMS AND FACILITIES.

EXERCISING OF OPTION YEAR 02.

IGFOTIGF FUNDING FOR SEMIANNUAL RM

MINOR/EMERGENCY REPAIR FUNDING

IGFOTIGF ADD FUNDING TO REPLACE THREE PUMPS WITHIN THE FACILITY 401 PUMPHOUSE AT THE STEWART IAP, NY (NGH) SITE.

IGFOTIGF ADDING FUNDING FOR FUEL FACILITIES (PRIMARILY A SERVICE STATION AND BULK FUEL STORAGE) TO THE FORT EUSTIS, VA (EUS) SITE.

DLA-E FUELS RMMR NORTHWESTERN DIVISION. THE SCOPE WILL REQUIRE THE CONTRACTOR PROPERLY MAINTAIN AND REPAIR FEDERALLY FUNDED PETROLEUM SYSTEMS AND FACILITIES IN COMPLIANCE WITH APPLICABLE CODE, CRITERIA, AND FEDERAL, STATE, AND LOCAL REGULATIONS.

REM SUPPORT SERVICES

IGFOTIGF IPSO FUNDING FOR MINOR AND EMERGENCY REPAIR

REM SUPPORT SERVICES

EXERCISE OPTION YEAR ONE

IGFOTIGF ADDING FUNDING TO SUBCLIN 1004AA.

IGFOTIGF EXERCISE OPTION YEAR 4

IGFOTIGF FUNDING FOR MINOR AND EMERGENCY REPAIR

IGFOTIGF FUNDING FOR IPSO MINOR AND EMERGENCY REPAIR

"IGFOTIGF" EXERCISE OPTION YEAR 2

REM SUPPORT SERVICES

IGFOTIGF ADD SEMI-ANNUAL RMMR

IGFOTIGF DESCOPE AND REMOVAL OF SITE

MINOR/EMERGENCY REPAIR FUNDING

IGFOTIGF EXERCISING OPTION YEAR MINOR/EMERGENCY REPAIR FUNDING

FUNDING FOR CLIN 2004 MINOR REPAIR

REM SUPPORT SERVICES

IGFOTIGF FUNDING FOR IPSO LGY-TTI-003 REPAIR PANTOGRAPH AT LANGLEY AFB

REM SERVICES 7 SITES IN USCG LOCATIONS

IGFOTIGF IMPLEMENTATION OF PWS REV 5 WHICH DESCOPES ONE SITE.

IGFOTIGF, EXERCISE OPTION YEAR THREE(3).

IGFOTIGF EXERCISE OPTION YEAR 1

IGFOTIGF ADD RM TO ONE SITE

ADMINISTRATIVE MODIFICATION REMOVING DUPLICATE LINE ITEMS.

FUELS RECURRING MAINTENANCE AND MINOR REPAIR (RMMR) FOR THE UNITED STATES ARMY CORPS OF ENGINEERS (USACE) NORTHWESTERN DIVISION-AIR FORCE 2(NWD-AF2).

IGFOTIGF ADDING FUNDS TO THE BASE YEAR.

REM SUPPORT SERVICES

IGFOTIGF FUNDING TO ADD 23 A/F SITES TO THIS CONTRACT FOR EMERGENCY SERVICE ORDERS ONLY