TETRA TECH, INC.

A/E SERVICES TO PERFORM ENVIRONMENTAL DUE DILIGENCE ASSESSMENTS AT USCG LIGHTHOUSES AND STATIONS, VICENTE, EAST BROTHERS, CAPE BLANCO, LIME POINT, AND POINT DIABLO LIGHTS, CALIFORNIA AND OREGON.

ENVIRONMENTAL ARCHITECT/ENGINEERING (A/E) SERVICES TO PERFORM ENVIRONMENTAL PLANNING FOR RELOCATION AND CONSTRUCTION OF U.S. COAST GUARD ANT SAUGERTIES, KINGSTON, NY, PSN 9195697.

THE ARCHITECT-ENGINEERING FIRM (A-E) SHALL PROVIDE RESTORATION SERVICES AT KENNEDY SPACE CENTER. TASK ORDER UNDER NASA ENVIRONMENTAL AND RESTORATION COMPLIANCE CONTRACT (NERCC).

TASK ORDER - MAIN BASE NORTH AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC).

NASA WALLOPS FLIGHT FACILITY (WFF) MAIN BASE EAST - PFAS RESTORATION ACTIVITIES.

SPILL PREVENTION CONTROL AND COUNTERMEASURES (SPCCP) PLAN AT MULTIPLE COAST GUARD FACILITIES DISTRICTS SOUTHEAST & HEARTLAND

GRC PFAS REMEDIATION SERVICES

RESTORATION SERVICES AT LAUNCH COMPLEX 34, CAPE CANAVERAL SPACE FORCE STATION, FLORIDA. TASK ORDER UNDER NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC).

A-E SERVICES - BUILDING 8 LEAD BASED PAINT (LBP) ABATEMENT INVESTIGATION

PER- AND POLYFLUOROALKYL SUBSTANCES PRELIMINARY OR SOLID WASTE MANAGEMENT UNIT (SWMU) ASSESSMENT AND SITE INVESTIGATION OR CONFIRMATION SAMPLING AT VARIOUS NASA CENTERS OR FACILITIES

THE FORMER CIRCULAR AREA (FCA) IS LOCATED IN THE WOODED AREA NEAR THE WFF VISITOR CENTER. PREVIOUS INVESTIGATIONS COMPLETED BY THE UNITED STATES ARMY CORPS OF ENGINEERS (USACE) AND NASA INCLUDED DIGITAL GEOPHYSICAL MAPPING (DGM) SURVEY, TEST PITTING.

WFF PFAS INVESTIGATION

THE PURPOSE OF THIS MODIFICATION IS TO EXTEND THE PERIOD OF PERFORMANCE (POP) END DATE TO DECEMBER 1, 2026 DUE TO ONGOING ENVIRONMENTAL PERMITTING PROCESSES. THIS IS A NO COST TASK ORDER CHANGE. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED.

WALLOPS FLIGHT FACILITY ENVIRONMENTAL COMPLIANCE AND RESTORATION TECHNICAL CONSULTATION AND PROGRAM SUPPORT

REMEDIATION AND ENVIRONMENTAL SERVICES AT THE FORMER FIRE TRAINING AREA AT THE WFF.

PROJECT 11 ENCOMPASSES THE CANTONMENT AREA OF THE FORMER CHINCOTEAGUE NAVAL AUXILIARY AIR STATION (CNAAS) LOCATED IN THE CENTRAL PORTION OF THE WFF MAIN BASE.

PFAS AREA 1 & 10 MAIN BASE FIRE STATION AND LEAR JET CRAS SITE AT WFF.

PROJECT 11 MAIN BASE AREAS OF INTEREST CONSISTS OF OVER 90 AREAS OF INTEREST IN WHICH HISTORIC DOD OPERATIONS HAD THE POTENTIAL TO RESULT IN IMPACTS TO THE ENVIRONMENT. ENVIRONMENTAL REMEDIATION SERVICES AT NASA WALLOPS FLIGHT FACILITY.

ENVIRONMENTAL ASSESSMENT AGENCY CONSULTATIONS, AND SPECIAL STUDIES FOR LONG-TERM COURSE OF ACTION, WAILUPE FAMILY HOUSING, HONOLULU, HI

A E SERVICES TO PERFORM FY24 FILE DIGITIZATION AT COMMANDING OFFICER U.S. COAST GUARD CEU PROVIDENCE RI AND MIAMI FL.

NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC)

INTERIM MEASURE ACTIVITIES AT LC39A

REMEDIAL INVESTIGATION AT LORAN STATION YAP, MICRONESIA, AND SITE INVESTIGATION AT LORAN STATION SAIPAN, AND TUTUILA (AMERICAN SAMOA).

TASK ORDER - SITEWIDE PFAS AND PROGRAM SUPPORT AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC).

PER-AND POLYFLUOROALKYL SUBSTANCES (PFAS) SITE-WIDE-PROGRAM-SUPPORT FOR LANGLEY