Sanitary survey of city water system
Historical
Identifier:
97.3.54
May 18 1921
Description
This survey for the water supply of Brigham City that examined the amount of Bacillus Coli (Known now as E. Coli) in the water. The excess amount of B. Coli was believed to come from the distributing tank and the letter attatched requests that is cleaned. After the cleaning a second test will be done.
Dimensions: 21.5 cm;28 cm;;;;423;;