EO 14398 GRCA WATER/WASTEWATER CHEMICAL BPA CALL 0001 HILL BROTHERS CHEMICAL COMPANY $102,721 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Jun 2, 2026 Jun 2, 2026 Oct 31, 2026
DELIVERY ORDER - BULK CHEMICALS FOR YAO HILL BROTHERS CHEMICAL COMPANY $157,005 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Jan 21, 2026 Feb 1, 2026 Jul 31, 2026
GRCA UNFUNDED CHEMICAL PURCHASE RATIFICA HILL BROTHERS CHEMICAL COMPANY $47,287 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Aug 12, 2025 Aug 12, 2025 Aug 15, 2025
YAO BULK CHEMICALS 25M2 - DELIVERY ORDER #2 HILL BROTHERS CHEMICAL COMPANY $122,920 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Aug 1, 2025 Aug 1, 2025 Jan 31, 2026
GRAND CANYON NATIONAL PARK (GRCA) REQUIRES CHEMICALS FOR WATER AND WASTEWATER TREATMENT USED AT WASTEWATER WATER TREATMENT PLANTS (SOUTH RIM, NORTH RIM, PHANTOM RANCH), AND WATER TREATMENT (ROARING SPRINGS). HILL BROTHERS CHEMICAL COMPANY $360,213 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS May 29, 2025 May 29, 2025 Jun 30, 2026
BULK CHEMICAL DELIVERY FOR YUMA DESALTING PLANT HILL BROTHERS CHEMICAL COMPANY $131,745 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Jan 31, 2025 Feb 1, 2025 Jul 31, 2025
DELIVERY ORDER - YAO BULK CHEMICALS HILL BROTHERS CHEMICAL COMPANY $56,694 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 6810 CHEMICALS Sep 20, 2024 Nov 1, 2024 Jan 31, 2025
GRCA - HILL BROTHERS CHEMICAL CO - JUN24 HILL BROTHERS CHEMICAL COMPANY $109,000 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Jul 18, 2024 Jul 18, 2024 Aug 31, 2025
DELIVERY ORDER - YAO BULK CHEMICALS FOR YAO HILL BROTHERS CHEMICAL COMPANY $132,402 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 6810 CHEMICALS Apr 23, 2024 May 1, 2024 Oct 31, 2024
BPA CALL FOR WATER/WASTEWATER CHEMICALS FOR GRCA HILL BROTHERS CHEMICAL COMPANY $229,078 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Jan 10, 2024 Jan 10, 2024 Apr 4, 2027
DELIVERY ORDER - YAO BULK CHEMICALS HILL BROTHERS CHEMICAL COMPANY $158,782 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 6810 CHEMICALS Nov 1, 2023 Nov 1, 2023 Apr 30, 2024
BPA CALL FOR WATER/WASTEWATER CHEMICALS FOR GRCA HILL BROTHERS CHEMICAL COMPANY $248,842 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Jul 19, 2023 Jul 19, 2023 Dec 31, 2023
SODIUM HYPOCHLORITE TOTES HILL BROTHERS CHEMICAL COMPANY $44,418 INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO — 424690 Other Chemical and Allied Products Merchant Wholesalers 6810 CHEMICALS May 5, 2023 May 5, 2023 Jun 30, 2023
BPA CALL FOR WATER/WASTEWATER CHEMICALS FOR GRCA HILL BROTHERS CHEMICAL COMPANY $121,230 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Apr 18, 2023 Apr 18, 2023 Jun 30, 2023
FERRIC CHLORIDE HILL BROTHERS CHEMICAL COMPANY $24,077 INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO INTERNATIONAL BOUNDARY AND WATER COMMISSION: US-MEXICO — 424690 Other Chemical and Allied Products Merchant Wholesalers 6810 CHEMICALS Mar 7, 2023 Mar 7, 2023 Apr 21, 2023
BULK CHEMICAL FOR THE YUMA AREA OFFICE HILL BROTHERS CHEMICAL COMPANY $98,445 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 6810 CHEMICALS Mar 6, 2023 Mar 6, 2023 Sep 30, 2023
BULK CHEMICAL DELIVERY FOR THE YUMA AREA OFFICE HILL BROTHERS CHEMICAL COMPANY $19,930 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 6810 CHEMICALS Sep 7, 2022 Sep 7, 2022 Feb 28, 2023
GRCA BPA CALL FOR WATER/WASTEWATER CHEMICALS HILL BROTHERS CHEMICAL COMPANY $229,104 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Aug 4, 2022 Aug 4, 2022 Apr 4, 2023
THIS IS A PURCHASE ORDER FOR MAXIMUM OF 24 DELIVERIES OF ONE (1) PALLET EACH OF FOUR (4) 50 GALLON DRUMS PER DELIVERY FOR USDA APHIS PPQ PBWRF PHOENIX AZ HILL BROTHERS CHEMICAL COMPANY $22,050 ANIMAL AND PLANT HEALTH INSPECTION SERVICE ANIMAL AND PLANT HEALTH INSPECTION SERVICE — 212393 6810 CHEMICALS Jul 21, 2022 Jul 19, 2022 Jul 18, 2023
BPA CALL 1 CHEMICALS WASTEWATER HILL BROTHERS CHEMICAL COMPANY $53,846 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Apr 22, 2022 Apr 22, 2022 Jul 11, 2022
BULK CHEMICALS FOR YAO BPA CALL 5 HILL BROTHERS CHEMICAL COMPANY $200,902 BUREAU OF RECLAMATION BUREAU OF RECLAMATION — 325998 All Other Miscellaneous Chemical Product and Preparation Manufacturing 6810 CHEMICALS Mar 31, 2021 Mar 31, 2021 Aug 15, 2022
REQUIREMENT FOR WATER/WASTEWATER CHEMICALS FOR GRCA HILL BROTHERS CHEMICAL COMPANY $1,056,681 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Mar 29, 2021 Apr 1, 2021 Mar 31, 2022
BPA CALL FOR WATER AND WASTEWATER CHEMICALS FOR GRCA HILL BROTHERS CHEMICAL COMPANY $98,541 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Dec 17, 2020 Dec 17, 2020 May 1, 2021
BPA CALL FOR WATER AND WASTEWATER CHEMICALS FOR GRAND CANYON NATIONAL PARK HILL BROTHERS CHEMICAL COMPANY $34,358 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Sep 2, 2020 Sep 2, 2020 Sep 30, 2020
BPA CALL FOR WATER AND WASTEWATER CHEMICALS FOR GRAND CANYON NATIONAL PARK HILL BROTHERS CHEMICAL COMPANY $22,947 NATIONAL PARK SERVICE NATIONAL PARK SERVICE — 325180 Other Basic Inorganic Chemical Manufacturing 6810 CHEMICALS Jun 3, 2020 Jun 3, 2020 Jul 1, 2020