EA ENGINEERING, SCIENCE, AND TECHNOLOGY, INC., PBC

RAVENSWOOD PCE EA ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) THE PURPOSE OF THIS TASK ORDER IS TO OPERATE AND MAINTAIN THE IN-SITU AIR SPARGING WITH SOIL VAPOR EXTRACTION (AS/SVE) SYSTEM AS PART OF THE GROUNDWATER REMEDY WITHIN OPERABLE UNIT 1

TASK ORDER TO PROVIDE ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) SUPPORT TO OPERATE, MONITOR, AND MAINTAIN THE SOIL VAPOR EXTRACTION (SVE) SYSTEM AT THE STATE ROAD 114 GROUND WATER SITE UNDER EPA'S REMEDIAL ACTION FRAMEWORK (RAF) MULTIPLE-AWARD

RAF ESO TASK ORDER LORENTZ BARREL AND DRUM OVERSIGHT AND RA SUPPORT

AWARD AND INCREMENTAL FUNDING IN THE AMOUNT OF $141,578.47 FOR ESO PCB PERMITTING TECHNICAL ASSISTANCE TASK ORDER: POP: DOA-07/31/2027 CONTRACTOR: EA ENGINEERING

SFGLAES: GRAND CALUMET RIVER EAST 5 MILES PHASE II SAMPLING (REMEDIAL INVESTIGATION) PROJECT

THE PURPOSE OF THIS STATEMENT OF WORK (SOW) IS TO PROPERLY CONDUCT LONG-TERM RESPONSE ACTION (LTRA) ACTIVITIES AT THE ICELAND COIN LAUNDRY SUPERFUND SITE. THIS INCLUDES THE FOLLOWING: - SAMPLING AND ANALYSIS OF GROUNDWATER SAMPLES FOR SITE RELATED

MCCOLL FULLERTON SUPERFUND SITE TECHNICAL OVERSIGHT SUPPORT. THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE ONGOING REMEDIAL ACTIVITIES SUPPORT TO THE EPA AT THE MCCOLL FULLERTON SUPERFUND SITE PER THE SOLICITATION REQUIREMENTS.

SELMA PRESSURE TREATING SUPERFUND SITE THROUGH SITE-SPECIFIC TECHNICAL ASSISTANCE TO CONDUCT EPA-LEAD REMEDIAL INVESTIGATION/FEASIBILITY STUDY, ENGINEERING EVALUATION AND COST ANALYSIS, AND/OR REMOVAL ACTION PHASES AS REQUIRED BY THE COMPREHENSIVE EN

DESIGN AND ENGINEERING SERVICES (DES) WRIGLEY CHARCOAL SUPERFUND SITE (TND980844781) WRIGLEY, TN

THE PURPOSE OF THIS MODIFICATION IS TO UPDATE THE TOCOR/PO. THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE OPTIONAL TASK CLIN 0049.

RAF DES TASK ORDER FOR SULPHUR BANK MERCURY MINE OU1 RESIDENTIAL RD OVERSIGHT SOLE SOURCE NEW RAF DES TO REQUEST TOCOR: CARTER JESSOP

MODIFICATION P00005 - PRICE SCHEDULE INTERNAL FUNDING SHIFT OF $784,595.95 FROM CLIN 1.4.4.7 TO 1.4.4.6 TO COVER AN ADDITIONAL 5 MONTHS OF 24-HOUR WATER MANAGEMENT. THIS MODIFICATION DOES NOT EXTENDING THE TOS OVERALL POP. JACKSON CERAMIX PHASE 3-

DES TASK ORDER TITLE: REMEDIATION ACQUISITION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) FOR THE NORTHEAST 2ND STREET SUPERFUND SITE P00004: UPDATE THE FPDS REPORTING CODE TO REFLECT REGION 6, INSTEAD OF HQAD.

68HE0118D0004/68HE0320F0065 P00016 CROSSLEY ESO

TASK ORDER TITLE: REGION 6 DESIGN AND ENGINEERING SERVICES (DES) TASK ORDER FOR REMEDIAL INVESTIGATION (RI)/FEASIBILITY STUDY (FS) AND REMEDIAL DESIGN (RD) AT THE FORMER ELDORADO CHEMICAL SUPERFUND SITE LOCATED IN CITY OF LIVE OAK, BEXAR COUNTY, TEXA

THE ENVIRONMENTAL SERVICES AND OPERATIONS (ESO) CONTRACTS ARE MULTIPLE AWARD CONTRACTS. THE ESO CONTRACTS PROVIDE SERVICES TO SUPPORT EPA'S CLEANUP PROGRAMS, PRIMARILY THE SUPERFUND PROGRAM. THESE CONTRACTS REQUIRE PERSONNEL TO DELIVER THE FOLLO

NEW RAF ESO TASK ORDER FOR BILLINGS PCE OU1&2, RI/FS THRU ROD.

HOCKESSIN GROUNDWATER SUPERFUND SITE THE PURPOSE OF THIS TASK ORDER IS TO PROVIDE CONTRACTOR SUPPORT NEEDED TO ASSIST EPA IN A FUND LEAD REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RI/FS) OF GROUNDWATER, SURFACEWATER, SEDIMENT AND SOILS TO DETERMIN

GEMS TECHNICAL ASSISTANCE

THIS CONTRACT IS HEREBY MODIFIED TO INCORPORATE CLAUSE FAR 52.222-90, ADDRESSING DEI DISCRIMINATION BY FEDERAL CONTRACTORS (GSA CLASS DEVIATION RFO-2025-22) IN ACCORDANCE WITH GSA CLASS DEVIATION RFO-2025-09 SUPPLEMENT 26-02.

DESIGN AND ENGINEERING SERVICES. AFTERTHOUGHT MINE TECHNICAL SUPPORT, REMEDIAL INVESTIGATION FEASIBILITY STUDY. THE PURPOSE OF THIS CORRECTIVE MODIFICATION IS TO DE-OBLIGATE $90,613.33 CLIN 1001 FUNDS OFF OF CLIN 6 TO OBLIGATE $90,613.33 ON TO CLIN 1

REMEDIAL ACQUISITION FRAMEWORK (RAF), DESIGN AND ENGINEERING SERVICES (DES) DELFASCO FORGE DES TASK ORDER THE PURPOSE OF THIS MODIFICATION IS TO EXERCISE OPTIONAL TASKS AND OBLIGATE A TOTAL OF $817,507.06 TO FUND IT

THE PURPOSE OF THIS MODIFICATION IS TO OBLIGATE FUNDING IN THE AMOUNT OF $4,229.69 AND TO EXERCISE CLIN 0014.

BROADWAY STREET CORRIDOR GROUNDWATER CONTAMINATION SUPERFUND SITE (C5T3), RI/FS TO THE PURPOSE OF MODIFICATION P00007 IS TO; 1) APPROVE RFI# 004.1 FOR STAFFING AND TRAFFIC CONTROL SERVICES FOR TASK 3.1.2.4.1 IN CLIN 0001

THIS IS A REMEDIATION ACTION FRAMEWORK (RAF) DESIGN AND ENGINEERING SERVICES (DES) TASK ORDER (TO) TO COMPLETE THE REMEDIAL INVESTIGATION AND FEASIBILITY STUDY (RI/FS) AT THE GEORGETOWN NORTH GROUNDWATER (SITE) IN GEORGETOWN, DELAWARE.