HYDROGEOLOGIC, INC.

THE CONTRACTOR SHALL PROVIDE DESIGN AND ENGINEERING SERVICES AT NORTH PENN AREA 5 FOR OU1 AND OU2. ALL WORK SHALL BE IN ACCORDANCE WITH THE ATTACHED STATEMENT OF WORK AND REFERENCE THE CONTRACTOR'S PROPOSAL DATED 14 FEBRUARY 2020. THE PERIOD O

NORTH PENN AREA 6 (03W9) OU03 $2,163,781.75 DES/HYDROGEOLOGIC, CONTRACT: 68HE0318D0006, TASK ORDER: 68HE0326F0106 GOVT FS: TO PROVIDE TECHNICAL SUPPORT TO COMPLETE A SUPPLEMENTAL REMEDIAL INVESTIGATION (SRI) AND FOCUSED FEASIBILITY STUDY (FFS) AT

CONDUCT ALL PHASES OF RESTORATION ACTIVITIES IAW MDEQ FOR CARBON CHANGEOUT OF THE ACTIVE REMEDIATION SYSTEMS, COMPENSATION, AND LIABILITY ACT (CERCLA) OVERSIGHT TASKS, AND PROVIDE REPORTING ON ACTIVITIES AND RESULTS.

REQUIREMENT FOR JACKSON CERAMIX SUPERFUND SITE

RAF DES TASK ORDER FOR SULPHUR BANK MERCURY MINE OU1 REMEDIAL DESIGN AND REMEDIAL ACTION TOCOR: CARTER JESSOP

RAF-DES TASK ORDER FOR OVERSIGHT SUPPORT AT LEVIATHAN MINE SUPERFUND SITE

TASK ORDER - FORMERLY USED DEFENSE SITES (FUDS) AT WALLOPS FLIGHT FACILITY, WALLOPS ISLAND, VA. ISSUED UNDER - KSC NASA ENVIRONMENTAL RESTORATION AND COMPLIANCE CONTRACT (NERCC).

ONE ACQUISITION SOLUTION FOR INTEGRATED SERVICES PLUS (OASIS+) SMALL BUSINESS MULTIPLE AGENCY CONTRACT (MAC)

KENNECOTT (NORTH ZONE) AND KENNECOTT (SOUTH ZONE) SUPERFUND SITES - DES RAF

TASK ORDER AWARD: CBS

DES TARGETED BROWNFIELD ASSESSMENTS

THE PURPOSE OF THIS DES TASK ORDER IS TO PROVIDE TECHNICAL SUPPORT TO ADDRESS HUMAN HEALTH RISKS FROM WIDESPREAD MERCURY CONTAMINATION IN SEDIMENTS AT THE CARSON RIVER MERCURY SUPERFUND SITE (SSID 09R6), PURSUANT TO CERCLA SECTION 104. THE END-PRODUC

DES - STANDARD CHLORINE OF DE (OU4) REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES)

REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES)

THE RES REQUIREMENT SUPPORTS THE OFFICE OF SUPERFUND REMEDIATION AND TECHNOLOGY INNOVATION (OSRTI) WITH REMEDIAL CLEANUP SERVICES, INCLUDING CONSTRUCTION SERVICES. THE RES SUITE OF CONTRACTS WILL PROVIDE FOR PERSONNEL, MATERIALS AND SERVICES NECESSARY TO IMPLEMENT EPA-LED REMEDIAL ACTIONS AND NON-TIME CRITICAL REMOVAL ACTIONS AT SUPERFUND SITES ON A NATIONAL LEVEL. IN ADDITION TO THESE SERVICES, THE CONTRACTOR MAY ALSO BE REQUESTED TO SUPPORT THE REMEDIAL ACTION IMPLEMENTATION IN THE FOLLOWING AREAS: REMEDY OPERATIONS INCLUDING LONG-TERM RESPONSE ACTIONS, DESIGN SUPPORT, AND LIMITED FIELD WORK AND ANALYTICAL SUPPORT.

RES CREESE AND COOK TANNERY RA001 AND RA002. CONTRACT: 68HERH19D0010

THE PURPOSE OF THIS TASK ORDER (TO) IS TO PROVIDE SUPPORT AT THE JACKSON CERAMIX SUPERFUND SITE (SITE) OPERATIONAL UNITS (OUS) OU-1, OU-2, AND OU-3, INCLUDING TREATABILITY STUDY, FEASIBILITY STUDY, PROPOSED PLANS AND RECORDS OF DECISION (RODS), PREL

NORTH BELMONT SUPERFUND SITE REMEDIAL INVESTIGATION/FEASIBILITY STUDY/REMEDIAL DESIGN (RI/FS/RD)

RAM LEATHER CARE RESTORED LEATHER GOODS AND OPERATED AS A DRY-CLEANING FACILITY. THE MAIN BUILDING, WHICH WAS CONSTRUCTED IN 1967, HOUSED A CONSTRUCTION BUSINESS UNTIL 1977. THEREAFTER, THE FACILITY WAS UTILIZED TO RESTORE LEATHER GOODS, AND OPERATED

RAF/DES TASK ORDER FOR RI/FS FOR WCLD-RICHWOODS OU3, WCLD-RICHWOODS OU4, WCLD-OLD MINES OU3, WCLD-OLD MINES OU4, WCLD-POTOSI OU3 AND WCLD-POTOSI OU4 IN REGION 7.

REMEDIAL ACQUISITION FRAMEWORK (RAF)-DES WOOLFOLK CHEMICAL SUPERFUND SITE REMEDIAL INVESTIGATIONS/FEASIBILITY STUDY (RI/FS) FOR OPERABLE UNIT 1 (OU1), REGION 4

REMEDIAL ACQUISITION FRAMEWORK (RAF)-DES WOOLFOLK CHEMICAL SUPERFUND SITE REMEDIAL INVESTIGATIONS/FEASIBILITY STUDY (RI/FS) FOR OPERABLE UNIT 5 (OU5), REGION 4

EXPERT WITNESS

REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES)POST & LUMBER WOOD PRESERVING SUPERFUND SITE OU1; REMEDIAL DESIGN (RD) FOR THE POST & LUMBER WOOD PRESERVING SUPERFUND SITE OU1; REGION 4

ESO TASK ORDER FOR OVERSIGHT SUPPORT AT THE L&RR SUPERFUND SITE IN NORTH SMITHFIELD, RI THE PURPOSE OF THIS MODIFICATION IS TO PROVIDE FOR THE FOLLOWING: MOD 5 CHANGE ORDER POP EXTENSION MOD 6 DEF CHANGE ORDER + FUNDING MOD 7 DEF CHANGE ORDE