For inquiries regarding water supply, please contact the Water Works Bureau Customer Service Center.
Water Works Bureau Customer Service Center
Phone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
- Yokohama-shi Top Page
- Business
- Menu by field
- Aqueduct
- Outsourcing of water quality tests
The text is from here.
Outsourcing of water quality tests
Last updated on January 23, 2024.
City of Yokohama, Water Works Bureau conducts a charge for part of water quality tests for water utilities and water utilities.
Subject to contract
- Foreign matter from water supply facilities, etc.
- Cryptosporidium in tap water
- Underwater creatures
This is an example.
In addition, we will respond to requests for 51 items of tap water quality standards.
Testing foreign substances from water supply facilities, etc.
Fee (per sample): 19,300 yen (excluding consumption tax)
Black rubber (packing, etc.)
Iron rust (obsolete pipe)
Testing Cryptosporidium in water source and raw water
Fee (per sample): 54,100 yen (excluding consumption tax)
Microscopic image of Cryptosporidium (nucleus of sporozoid)
Microscopic image of Cryptosporidium (Ausstic outer wall)
Biological test underwater
Fee (per sample): 19,300 yen (excluding consumption tax)
Anabena (odorous organism)
Auracoseira (filtration failure)
Inquiries to this page
Water Quality Division, Water Works Bureau Water Purification Department
Phone: 045-371-5656
Phone: 045-371-5656
Fax: 045-371-6942
E-Mail address [email protected]
Page ID: 519-619-840
