Bridges
Walkways
Access stairway
[
Access ladder]
Platforms
Handrails
[
Hypochlorinator]
SD-10 Operation and Maintenance Data
**************************************************************************
NOTE: Delete reference to comminutor when not
required for plant. For plants of 1.09 L/s 25,000
GPD capacity and below, the comminutor and bar
screen unit may be omitted, and in lieu thereof, a
screening basket provided in the aeration tank. For
installations in which all sewage has passed through
a comminutor and bar screen upstream of the plant, a
comminutor and bar screen unit need not be provided
as a part of the plant equipment.
**************************************************************************
**************************************************************************
NOTE: Delete reference either to chlorinator or to
hypochlorinator. Hypochlorinator should be
specified for all plants 4.38 L/s 100,000 GPD
capacity and below. Chlorinator should be specified
for all plants 6.57 L/s 150,000 GPD capacity and
above. Between 4.38 L/s and 6.57 L/s 100,000 GPD
and 150,000 GPD capacity either is suitable.
Selection should be made on basis of existing
station or base practices, local availability, and
comparative costs.
**************************************************************************
Aeration system, Data Package 3; G
Sludge collection and transfer system, Data Package 3; G
Air blower assembly, Data Package 3; G
Froth control system, Data Package 3; G
[
Comminutor, Data Package 3; G]
[
Chlorinator, Data Package 3; G]
[
Hypochlorinator, Data Package 3; G]
Submit in accordance with Section 01781 OPERATION AND
MAINTENANCE DATA.
SECTION 11375N
Page 18
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