The following conditions and problems shall be reviewed in all cases where the Water Department adopts a policy of requiring that the degree of hazard be based on a complete inspection of the consumer's water-using facilities. For convenience, these conditions have been divided into four groups. Section
290-8 lists plants or facilities where backflow protection will usually be required at the service connection.
The following are plants and facilities where
backflow protection will usually be required at the service connection:
B. Beverage bottling plants.
D. Buildings: hotels, apartment houses, public and private
buildings or any other structures having actual or potential dangerous
cross-connections.
E. Canneries, packing houses and reduction plants.
F. Chemical plants: manufacturing, processing, compounding
or treatment.
G. Chemically contaminated water systems.
H. Dairies and cold storage plants.
K. Hospitals, medical buildings, sanitariums, morgues,
mortuaries, autopsy facilities, nursing and convalescent homes and
clinics.
L. Irrigation systems, premises having separate, such
as parks, playgrounds, cemeteries, golf courses, schools, estates,
ranches, etc.
N. Metal manufacturing, cleaning, processing and fabricating
plants.
O. Oil and gas production, storage or transmission properties.
P. Paper and paper products plants.
R. Radioactive materials or substances, plants or facilities
handling.
S. Restricted, classified or other closed facilities.
V. Sewage and storm drain facilities.