Lift Station Maintenance
The Huntington Sanitary Board Lift Station Operation
and Maintenance Program consists of one (1) Lift Station Supervisor
(Administrative), one (1) Crew Leader (AFSCME), 11 Mechanics
(AFSCME) and two (2) Laborers (AFSCME). Currently there is one
(1) Mechanic position open.
Daily
job duties consist of Operations and Maintenance of seven (7) major
lift stations and five
(5) air
ejector stations, 18 Submersible pump stations with two (2) pumps
each and 153 single pump submersible pits (Inwood Shockey).
Maintenance crews in general are divided into
two (2) man teams to perform routine maintenance such as cleaning
bar screens and
wet wells, packing of pump shafts, repair and calibration of
control equipment such as flow meters, electrical and mechanical
controllers, lubricate and clean regulator and diversion chambers
to prevent any combined sewer overflows as to DEP requirements,
cut grass, clean and paint at all pump station facilities and
sewer outfalls. Crews also assist Sewer Division in repairs of
gravity and force mains 4" to 54" in size.
Heavy Maintenance includes teams of three (3)
and four (4) mechanics to perform duties such as pulling very
large motors, pumps and
mag drives up to 400 hp. Repair to large pumps such as volutes,
wear rings and impellers, replacement of iron piping in sizes
6" to 24" repair, replace or rebuild numerous valves
in a variety of styles and size. Fabricate and install bar screens,
regulator chambers components, and numerous other metal devices
and structures.
An emergency response team consisting of two
(2) mechanics are on call at any time to respond to any emergency
situation.
Mechanics work with electrical voltages ranging
120 volts to 34,500 volts in substations and lift stations. They
monitor
and make electrical repairs to the SCADA monitoring system.
The mechanics are highly skilled positions working
in hazardous conditions such as underground regulator and diversion
chambers,
lift station wet wells, constant exposure to raw sewage
and toxic gases. Example - Hydrogen sulfide, methane, carbon
monoxide, etc. - water born viruses and pathogens and bacteria.
Laborers assist mechanics in all phases of work
in lift stations and at the Treatment Plant. Other duties include
painting,
cleaning, grass cutting, cleaning of lift stations, etc.
The Lift Station Supervisor lays out daily work
assignments, requests parts and materials, keeps and records
all reports
and data, assures all lift stations are in proper operating
order
to meet West Virginia DEP and Federal EPA guidelines.
He consults and reports to the Operations Superintendent.
In conclusion, it must be recognized that the
Huntington Publicly Owned Treatment Works is an aging project
that requires more
intensive and major maintenance.
There is an urgent need for capital improvements
due to obsolete equipment such as pumps and repair
parts,
motors,
valves,
motor control centers, etc. Critical wear is appearing
in cast iron
piping structures in all major stations due to age
and environment. Parts are becoming more difficult
to obtain
and costs are
enormous. Much refabrication and machine work has
to be outsourced and
is costly.
Major repairs to incinerator and supporting
equipment at the Treatment Plant are critical now as well as
at 13th
Street West Lift Station and most major stations.
The Lift Station Supervisor, Plant Maintenance
Supervisor and Operations Superintendent work
closely together
on all aspects
of maintenance to ensure the Huntington project
meets all WV DEP, Federal EPA and other regulatory
agencies
permits
and
regulations.
The Operation Superintendent reports directly
to the Executive Director of the Huntington
Sanitary Board.
All Lift Station mechanics and laborers work
schedule is 7 a.m. to 3 p.m., Monday through
Friday.
Plant Supervisor, Lift Station Supervisor
and Operation Superintendent fill in for
each other
when need
arises and are on call 24
hours, seven (7) days a week.
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