potable water and gray water trucks. vehicle heavy equipment safety inspection checklist of 296
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POTABLE WATER STANDARDS
Only properly constructed and fitted vehicles totally dedicated for potable water shall be approved.
Any tank previously used for hauling petroleum products or nonfood material will not be approved as a potable water vehicle
Where doubt exists with respect to their adequacy for potable water supply use, tanks my be turned down for use as a potable water vehicle.
GENERAL REQUIREMENTS
Code of Federal Regulations Code of Federal Regulations Title 21 Title 21
Part 129.40Part 129.40
> All water contact equipment shall be suitable for its intended use, including tank surfaces, hoses, pumps, valves, fittings and lubricants.
> All such equipment shall be constructed of nontoxic, nonabsorbent material that can be adequately cleaned and sanitized.
> All equipment shall be constructed so as to allow inspection and adequate sanitation of sanitation of water contact surfaces.water contact surfaces.
TANK MATERIAL
• Non-baffled Stainless Steel• Food Grade-Plastics• Potable Water Plastic Tanks• Food-Grade Epoxy Coatings• Glass & Glass Coatings• Aluminum (Smooth Finished)
• Copper • Ceramic
UNACCEPTABLE
• Non-coated Steel• Galvanized Steel• Rusted or Cracked Surfaces• Tar• Bituminous• Asbestos Coating• Coating Undocumented as Food Grade• Tanks Used To Transport Non-potable
Liquids
UNACCEPTABLE HOSES
• Rubber hoses
• Garden hoses
• Canvas fire hoses
• Radiator hoses
• Engine cooling system hoses
• Surface water drafting hoses
OTHER EQUIPMENT ACCEPTED ON VEHICLES
• Piping & Fittings – Constructed from a food grade material or acceptable metal (brass, aluminum, stainless steel, copper).
Unacceptable: non-coated steel, galvanized pipe, or black pipe.
CANTEEN FILLING EQUIPMENT
Must have seven ¾” faucets with effective backflow prevention.
One 1” faucet.
Evenly spaced on a minimum 1½” pipe.
MISCELLANEOUS EQUIPMENT
Potable Water Heaters
Pressure Tanks
Other equipment for operation of shower and kitchen units.
UNACCEPTABLE EQUIPMENT
• Spray BarsSpray Bars
• Fire Hoses & NozzlesFire Hoses & Nozzles
• Surface water Drafting Surface water Drafting EquipmentEquipment
LABELING REQUIREMENTS
• Contractor Name & AddressContractor Name & Address
• Tank LabelingTank Labeling
• State Seal or StickerState Seal or Sticker
LOGBOOKDates of cleaning and sanitation procedures; description of process used ( cleaning agent, contact time, and concentration of sanitizing agent ).
Water sources used, dates, gallons, name of person who authorized/directed use of source.
Delivery points, dates, volumes delivered.
CHLORINE RESIDUALTEST KITS
Loading drinking water for transport.
After adding and disinfectant, if the addition of disinfectant is necessary.
When unloading.
Every 24 hours the water is in use.
ALL POTABLE WATER TRUCKS SHALL HAVE:
BACKUP ALARM
FIRE EXTINGUISHER
NOT EXCEED GVWR
APPROVED SPARK ARRESTER ON ALL NATURALLY ASPIRATED
ENGINES.