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R7 RES: CHEROKEE COUNTY SUPERFUND SITE REMEDIATION OF OU3 AND OU7 RESIDENTIAL SOILS, CHEROKEE COUNTY, KANSAS - MODIFICATION P00004, EXERCISE OPTION PERIOD 1, FAR CLAUSE 52.217-9 OPTION TO EXTEND THE TERM OF THE CONTRACT.

EAST TROY CONTAMINATED AQUIFER (ETCA) EAST WATER STREET SOURCE REMEDIAL ACTION TROY, OHIO. THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION IS TO PROCESS RFI-006, RFI-008, AND RFI-009.

VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION. THIS MODIFICATION IS TO APPROVE RFI 14 AND 15.

EAST TROY CONTAMINATED AQUIFER (ETCA) EAST WATER STREET SOURCE REMEDIAL ACTION TROY, OHIO. THE PURPOSE OF THIS ADMINISTRATIVE MODIFICATION IS TO PROCESS RFI-002, RFI-003, RFI-005, AND RFI-007.

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00041 - ISSUE AND DEFINITIZE A CHANGE ORDER TO INCREASE SUB-CLIN QUANTITIE

SCANLON RA REMEDIATION OF CONTAMINATED SEDIMENTS TASK ORDER - MODIFICATION 00008 THE PURPOSE OF THIS BILATERAL MODIFICATION IS TO DE-OBLIGATE 0002 BY $6,987.00 BASED ON FINAL SAND QUANTITIES AND CLOSE CONTRACT.

VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION. THIS MODIFICATION IS TO FINISH SHIFTING EXISTING FUNDING FROM OPERATION AND MAINTENANCE OF THE TREATMENT SYSTEM TO PHASE III WELL INSTALLATION.

VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION. THIS MODIFICATION IS TO FINISH SHIFTING EXISTING FUNDING FROM OPERATION AND MAINTENANCE OF THE TREATMENT SYSTEM TO PHASE III WELL INSTALLATION.

VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION. THIS MODIFICATION IS TO BEGIN SHIFTING EXISTING FUNDING FROM OPERATION AND MAINTENANCE OF THE TREATMENT SYSTEM TO PHASE III WELL INSTALLATION.

VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION. THIS MODIFICATION IS TO BEGIN SHIFTING EXISTING FUNDING FROM OPERATION AND MAINTENANCE OF THE TREATMENT SYSTEM TO PHASE III WELL INSTALLATION.

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00040 - ISSUE AND DEFINITIZE A CHANGE ORDER TO INCREASE SUB-CLIN QUANTITIE

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00039 - ISSUE AND DEFINITIZE A CHANGE ORDER TO INCREASE SUB-CLIN QUANTITIE

R7 RES: ORONOGO DUENWEG MINING BELT SUPERFUND SITE OU1 GYPSTACK MINE WASTE REMEDIATION AND CAPPING JASPER COUNTY, MISSOURI

EAST TROY CONTAMINATED AQUIFER (ETCA) EAST WATER STREET SOURCE REMEDIAL ACTION TROY, OHIO. TASK ORDER HAS BEEN AWARDED UNDER CLIN 0002 OF THE REMEDIAL ENGINEERING SERVICES (RES) CONTRACTS.

RAF, RES_CLIN 0002: REMEDIAL CONSTRUCTION AND REMOVAL ACTIVITIES, 57TH AND NORTH BROADWAY, WICHITA, KANSAS.

RAF/RES CLIN 0002 TASK ORDER: PCE CARRIAGE CLEANER OU1 RA, IN-SITU THERMAL REMEDIATION (ISTR), BELLEVUE, NEBRASKA

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00038 - ISSUE AND DEFINITIZE A CHANGE ORDER TO INCREASE SUB-CLIN QUANTITIE

R7 RES: CHEROKEE COUNTY SUPERFUND SITE REMEDIATION OF OU3 AND OU7 RESIDENTIAL SOILS, CHEROKEE COUNTY, KANSAS

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00035 - CHANGE ORDER TO ADD SUB-CLINS DUE TO DIFFERING SITE CONDITIONS.

VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION. THIS MODIFICATION IS TO EXERCISE THE OPTION FOR PHASE II WELL INSTALLATION AND ADD FUNDING.

VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION. THIS MODIFICATION IS TO MAKE ADMINISTRATIVE CHANGES AND ADD FUNDING FOR CHANGE ORDERS.

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00034 - CHANGE ORDER TO INCREASE SUB-CLINS THAT REQUIRE ADDITION OF QUANTI

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00033 - CHANGE ORDER TO INCREASE SUB-CLINS THAT REQUIRE ADDITION OF QUANTI

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00032 - CHANGE ORDER TO INCREASE SUB-CLINS THAT REQUIRE ADDITION OF QUANTI

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00031 - CHANGE ORDER TO INCREASE SUB-CLINS THAT REQUIRE ADDITION OF QUANTI

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00029 - CHANGE ORDER TO ADDRESS ADDITIONAL WORK REQUIRED DURING OPTION PER

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00028 - CHANGE ORDER TO ADDRESS ADDITIONAL WORK REQUIRED TO MANAGE THE STO

SCANLON RA REMEDIATION OF CONTAMINATED SEDIMENTS TASK ORDER - MODIFICATION 00004

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00026 - CHANGE ORDER TO FUND REPLACE ASPHALT DRIVEWAY.

VELSICOL NORTH DISPOSAL AREA SOIL VAPOR EXTRACTION SYSTEM REMEDIAL ACTION

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00023 - CHANGE ORDER TO ADD TWO SUB-CLIN'S TO OPTION PERIOD II TO ADD

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00021 - CHANGE ORDER TO EXTEND OPTION PERIOD 1, INCREASE SUB-CLIN QUANTITI

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00020 - CHANGE ORDER TO INCREASE SUB-CLIN THE QUANTITIES.

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00019 - CHANGE ORDER TO CORRECT SUB-CLIN THE QUANTITIES AND CHANGE TOCOR.

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00018 - CHANGE ORDER TO INCREASE THE QUANTITIES.

SCANLON RA REMEDIATION OF CONTAMINATED SEDIMENTS TASK ORDER - MODIFICATION 00002

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00016 - CORRECT FUNDING ERROR ON SUB-CLIN'S UNIT PRICE IN OPTION PERI

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00015 - CHANGE ORDER TO ADD AND INCREASE SUB-CLIN'S IN OPTION PERIOD

REMEDIAL ACTION FRAMEWORK (RAF)/REMEDIATION ENVIRONMENTAL SERVICES (RES) TASK ORDER - NEWTON COUNTY MINE TAILINGS OU1 & OU2 SPRING CITY/SPURGEON SUBDISTRICT: MODIFICATION P00013 - CHANGES TO OPTION PERIOD 1, ITEM 2001, SUB-CLINS TO ADJUST FOR EXP