NSF Product and Service Listings

[1] Certification of this product is based on a well drilling model using assumptions stated
    in NSF/ANSI Standard 60, Section 8 for well drilling foamers.
[2] Certification of this product is based on a well drilling model using assumptions stated
    in NSF/ANSI Standard 60, Section 8 for well drilling foamers.

[1] The sealant is to be mixed at a ratio of not greater than 36 pounds to 50 pounds of
    grout.
[2] Certified for use as a well sealant additive only when used in conjunction with a well
    sealant grout.

[1] This product is designed to be flushed out until the turbidity of the water is <1 NTU. 
    Flushing is required before the system may be used for drinking water.

[1] This product is designed to be used off-line following manufacturer’s use instructions.
    The well is to be flushed until the turbidity of the water is < 1 NTU before the system
    may be used for drinking water.

[1] This product is designed to be used off-line following manufacturer's use instructions.
    The well is to be flushed until the turbidity of the water is < 1 NTU before the system
    may be used for drinking water.

[1] This product is designed to be used off-line following manufacturer’s use instructions.
    The well is to be flushed until the turbidity of the water is < 1 NTU before the system
    may be used for drinking water.
[2] This product is Certified for use as a well sealant additive only when used in
    conjunction with a well sealant grout.
[3] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions.
    Certification of these products is based on the well drilling model with the following
    assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which the
    drilling fluid has been added at the manufacturer's recommended level. 
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 acre
    aquifer of 6.1 meter depth (20 ft.) and 25% porosity. 
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in
    length (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.). 
    - The amount of well drilling fluid removed from the well during construction is equal
    to the combined volumes of the casing and the screen, plus an additional amount removed
    through the well disinfection and development (90% removed). 
    - This product should not be used in constructing wells in highly porous formations,
    such as cavernous limestone. 
    
[4] This product is designed to be used off-line following manufacturer’s use instructions.
    The well is to be flushed until the turbidity of the water is 1 NTU before the system
    may be used for drinking water.

[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.

[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.

[1] Certification of this product is based on a well drilling model using assumptions staed
    in NSF/ANSI/CAN 60, Section 8 for well drilling foamers.
[2] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[3] This product is designed to be used off-line following manufacturer's use instructions.
    The well is to be flushed until the turbidity of the water is < 1 NTU before the system
    may be used for drinking water.
[4] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions.
[5] Certification of these products is based on the well drilling model with the following
    assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which the 
      drilling fluid has been added at the manufacturer's recommended level. 
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 
      acre aquifer of 6.1 meter depth (20 ft.) and 25% porosity. 
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in 
      length (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.). 
    - The amount of well drilling fluid removed from the well during construction is equal 
      to the combined volumes of the casing and the screen, plus an additional amount 
      removed through the well disinfection and development (90% removed). 
    - This product should not be used in constructing wells in highly porous formations, 
      such as cavernous limestone.
[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.

[5] Certification of these products is based on the well drilling model with the following
    assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which the 
      drilling fluid has been added at the manufacturer's recommended level. 
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 
      acre aquifer of 6.1 meter depth (20 ft.) and 25% porosity. 
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in 
      length (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.). 
    - The amount of well drilling fluid removed from the well during construction is equal 
      to the combined volumes of the casing and the screen, plus an additional amount 
      removed through the well disinfection and development (90% removed). 
    - This product should not be used in constructing wells in highly porous formations, 
      such as cavernous limestone.
[6] This product is designed for the treatment of surface water before it enters the water
    treatment facility.
[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.
[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.
[WL] These products are designed to be flushed out prior to using the system for drinking

     water.  The well shall be properly flushed and drained before being placed in service.

[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[2] This product is designed to be used off-line and flushed out prior to using the system
    for drinking water, following manufacturer's use instructions.
[4] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions.
[5] Certification of these products is based on the well drilling model with the following
    assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which the 
      drilling fluid has been added at the manufacturer's recommended level. 
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 
      acre aquifer of 6.1 meter depth (20 ft.) and 25% porosity. 
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in 
      length (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.). 
    - The amount of well drilling fluid removed from the well during construction is equal 
      to the combined volumes of the casing and the screen, plus an additional amount 
      removed through the well disinfection and development (90% removed). 
    - This product should not be used in constructing wells in highly porous formations, 
      such as cavernous limestone.

[1] This product is designed to be used off-line following manufacturer's use instructions.
    The well is to be flushed until the turbidity of the water is < 1 NTU before the system
    may be used for drinking water.

[1] This product is designed to be flushed out prior to using the system for drinking water.
     The well is to be properly flushed and drained before being placed into service.  This
    product is to be used according to the manufacturer's use instructions.
[2] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions. Certification of these products is based on the
    well drilling model with the following assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which
      the drilling fluid has been added at the manufacturer's recommended level.
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 acre
      aquifer of 6.1 meter depth (20 ft.) and 25% porosity.
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in
    length
      (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.).
    - The amount of well drilling fluid removed from the well during construction is equal
    to 
      the combined volumes of the casing and the screen, plus an additional amount removed 
      through the well disinfection and development (90% removed).
    - This product should not be used in constructing wells in highly porous formations,
    such
      as cavernous limestone.
    
[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.

[2] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions. Certification of these products is based on the
    well drilling model with the following assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which
      the drilling fluid has been added at the manufacturer's recommended level.
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 acre
      aquifer of 6.1 meter depth (20 ft.) and 25% porosity.
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in
    length
      (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.).
    - The amount of well drilling fluid removed from the well during construction is equal
    to 
      the combined volumes of the casing and the screen, plus an additional amount removed 
      through the well disinfection and development (90% removed).
    - This product should not be used in constructing wells in highly porous formations,
    such
      as cavernous limestone.
    
[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[1] This product is designed to be flushed out prior to using the system for drinking water.
     The well is to be properly flushed and drained before being placed into service.  This
    product is to be used according to the manufacturer's use instructions.
[2] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions. Certification of these products is based on the
    well drilling model with the following assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which
      the drilling fluid has been added at the manufacturer's recommended level.
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 acre
      aquifer of 6.1 meter depth (20 ft.) and 25% porosity.
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in
    length
      (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.).
    - The amount of well drilling fluid removed from the well during construction is equal
    to 
      the combined volumes of the casing and the screen, plus an additional amount removed 
      through the well disinfection and development (90% removed).
    - This product should not be used in constructing wells in highly porous formations,
    such
      as cavernous limestone.
    

[1] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions. Certification of these products is based on the
    well drilling model with the following assumptions: 
    - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which
      the drilling fluid has been added at the manufacturer's recommended level.
    - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5 acre
      aquifer of 6.1 meter depth (20 ft.) and 25% porosity.
    - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in
    length
      (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.).
    - The amount of well drilling fluid removed from the well during construction is equal
    to 
      the combined volumes of the casing and the screen, plus an additional amount removed 
      through the well disinfection and development (90% removed).
    - This product should not be used in constructing wells in highly porous formations,
    such
      as cavernous limestone.
[PY] Polyamines Certified by NSF International comply with 40 CFR 141.111 requirements for
     percent monomer and dose.

[WL] These products are designed to be flushed out prior to using the system for drinking

     water.  The well shall be properly flushed and drained before being placed in service.

[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.

[1] These products are designed to be flushed out prior to using the system for drinking
    water. Before being placed into service, the well is to be properly flushed according to
    the manufacturer's use instructions. Certification of these products is based on the
    well drilling model with the following assumptions:
         - The amount of well drilling fluid used is 3780 L (1000 U.S. gallons) to which the
           drilling fluid has been added at the manufacturer's recommended level.
         - The aquifer contains 3.1 million liters of water (815,000 gallons) based on a 0.5
           acre aquifer of 6.1 meter depth (20 ft.) and 25% porosity.
         - The bore hole is 61 meters in total depth (200 ft.), the screen is 6.1 meters in
           length (20 ft.), and the bore hole is 25.4 cm. in diameter (10 in.).
         - The amount of well drilling fluid removed from the well during construction is
           equal to the combined volumes of the casing and the screen, plus an additional
           amount removed through the well disinfection and development (90% removed).
         - This product should not be used in constructing wells in highly porous
    formations,
           such as cavernous limestone.
[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.

[PC] Polyacrylamide Products Certified by NSF International comply with 40 CFR 141.111
     requirements for percent monomer and dose.