Environmental Engineering Reference
In-Depth Information
20 Percent Slug Method Withdrawal Rate Calculator
(c8-3)
Volume/ft or
volume/m
(from Table 8-3)
Total length
of pipe to be
disinfected
Volume of
20% slug
=
×
×
0.2
(c8-4)
Withdrawal rate or fill
rate for 3 hr contact
(gpm or L/min)
Volume of 20% slug
(from c8-3)
180 min
=
÷
Chlorination Chemical Amount Calculator
(c8-5)
Volume of 1% chlorine
solution needed for
20% slug
Volume of 20% slug
(from c8-3)
0.01
=
×
