EASTEX ENVIRONMENTAL LABORATORY, INC

ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5) TASK ORDER 4

MODIFICATION IS ISSUED TO CORRECT DOLLAR FIGURE OBLIGATED ON MODIFICATION P00009. ERRONEOUSLY THE DOLLAR AMOUNT OBLIGATED WAS $4,482.00 AND SHOULD HAVE BEEN $748.80. MODIFICATION WILL DEOBLIGATE EXCESS FUNDING IN THE AMOUNT OF $3,733.20. TOTAL AMOUNT

MODIFICATION IS ISSUED TO EXTEND THE PERIOD OF PERFORMANCE END DATE FROM 09/14/2024 TO 12/31/2024. MONTHLY PAYMENTS ARE $249.60 FOR THREE (3) MONTHS AND 17 DAYS FOR A TOTAL OF $748.80. TOTAL AMOUNT OF PURCHASE ORDER CHANGES FROM 21,840.60 TO 22,589.4

ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5) TASK ORDER 3

MODIFICATION IS ISSUED TO DEOBLIGATE $334.80 FROM LINE ITEM 40, OPTION YEAR THREE FUNDING (POP 9-15-22 TO 09-14-2023). ORIGINAL OBLIGATED AMOUNT OF $4,482.00 WAS OVERESTIMATED BY $334.80. TOTAL AMOUNT LINE OF LINE ITEM 40 CHANGES FROM $4,482.00 TO $4

MODIFICATION IS ISSUED TO EXERCISE OPTION YEAR 4 OF THE CONTRACT IN THE AMOUNT OF $4,482.00 COVERING THE PERIOD OF 9/15/23 TO 9/14/24. TOTAL AMOUNT LINE FOR $4,482.00. TOTAL AMOUNT OF PURCHASE ORDER CHANGES FROM $17,693.40 TO $22,175.40.

ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5) FOR TASK ORDER #2

ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5)-UPDATE FUNDING SETTINGS P00002: DEOBLIGATE FUNDS & UPDATE TOCORS

MODIFICATION IS ISSUED TO EXERCISE OPTION YEAR 3 OF THE CONTRACT IN THE AMOUNT OF $4,482.00 COVERING THE PERIOD OF 9/15/22 TO 9/14/23. TOTAL AMOUNT LINE FOR $4,482.00. TOTAL AMOUNT OF PURCHASE ORDER CHANGES FROM $13,211.40 TO $17,692.40.

MODIFICATION IS ISSUED TO ADD ADDITIONAL FUNDING IN THE AMOUNT OF $15.00 AS LINE ITEM 60 TO COVER THE COST OF WATER TESTS CONDUCTED IN OPTION YEAR TWO (LINE 30) OF THE CONTRACT. TOTAL AMOUNT FUNDED FOR OPTION YEAR 2 CHANGES FROM $4,482.00 TO $4,497.0

ANALYTICAL CHEMISTRY LABORATORY SERVICES SUPPORTING THE FIFTH UNREGULATED CONTAMINANT MONITORING RULE (UCMR 5)