Water System Standards
Click here to download the Water System Standards
Includes amendments.*
*Note: Any amendments to the Water Systems Standards on this website are posted for the Board of Water Supply, City & County of Honolulu only. For all other amendments, viewers should check with each respective Department.
Hard copies or CDs of the Water System Standards may be purchased from the City & County of Honolulu Municipal Bookstore. Hard copy $19.00 or $7.00 for CD.