Introduction
Murray State University is required under the Clean Water Act to prepare
a Spill Prevention Control and Countermeasures Plan. Electrical substations
that must comply are located in three areas of the main campus. This
plan addresses spill prevention control and countermeasures in the
event of potential releases from these three large oil-filled electrical
transformers. The requirements of the Act also mandate a control and
countermeasures plan for an ethanol fueling station on the main campus.
Locations
of substations and fueling station are as follows:
- Facilities Management Compound
- Central Heating and Cooling Plant
- Transportation Ethanol Fueling Station, Facilities
Management Compound
Spill
Prevention and Security
Prevention:
- Facilities Management personnel shall maintain
electrical substation equipment in good working order, including
periodic painting, thus providing corrosion control.
- Facilities Management personnel shall wipe off
oil seepage during maintenance operations.
- Facilities Management personnel shall control
leaks and seepage through repair and maintenance.
- The fueling station shall be regularly inspected
by the motor pool and maintained by Facilities Management.
Security:
- All substations are enclosed with gated entry
8 high cyclone, barbed-wire perimeter fences. Facilities Management
personnel shall lock gates when equipment servicing is completed
and conduct periodic checks to ensure that security has not been
compromised.
Detection
and Notification
Detection:
Large leaks
are rare in this type of equipment. It should be noted however,
that substantial leaking would cause the uncovering of the transformer
core and result in catastrophic transformer failure. The failure
of any one of the large transformer reservoirs would result in an
approximate release of 1,500 gallons of oil. Electrical Shop or
Central Heating and Cooling Plant personnel would most likely discover
seepage or a spill.
Seeping oil
and Small Incidental Spills:
- Facilities Management personnel shall wipe up
seeping non-PCB oil and/or small leaks, from transformers at the
time of the discovery and/or when the equipment is de-energized.
- Seepage is apt to occur around insulators or
fittings in the transformer cases. Facilities Management personnel
shall carefully observe seepage.
Notification
of Contacts:
Facilities
Management personnel should report the spill immediately to: Larry
Anderson , Asst. Director, Office of Environmental Safety and Health
(ESH), Department for Facilities Management or Jeff Steen , CHMM
#4972, Environmental Coordinator, Office of ESH, Department of Facilities
Management.
- Office of ESH
(270) 809-3480
- Larry Anderson
(270) 753-8318, home
- Jeff Steen
(270) 753-0023, home
The Kentucky
Cabinet for Environmental Protection shall be notified within one
hour of determining that more than 75 gallons of oil has been released.
Mr. Anderson or Mr. Steen shall contact the Kentucky Department
of Natural Resources and Environmental Protection. Should both contacts
be unavailable, the first available Facilities Management staff
member should be contacted and that individual should call the Environmental
Protection Agency.
- Paducah Office
(270) 898-8468
- Frankfort Office
(502) 564-2150
- After Hours 24-hour
(502) 564-2380
I.
FACILITIES MANAGEMENT COMPOUND SUBSTATION -
CONTROL
PLANS
Quantity
of Oil - 3,000 gallons in two transformers
A large
spill from this substation would likely flow North
or South initially and then West toward the Hazardous
Materials storage building located approximately 40 yards Northwest
of the substation.
- V-Dike(s) may be constructed
to prevent the spread of the oil, unless the spill has reached
the drainage ditch located due north of the substation. This ditch
drains from East to West into
a larger underground storm water tunnel.
- Dams to block impending spills
from entering the storm water tunnel should be constructed by
using shovels, and/or a backhoe.
- A siphon dam may be built using
PVC piping, if the ditch contains flowing water at the time of
the spill. This will allow water to continue flowing toward the
storm tunnel while blocking the transformer oil (not miscible,
specific gravity >1.0), from entry.
- Deploy skimming booms if sheen
is visible on water that has passed through the dam. Skimming
booms are located in the hazardous materials storage building
and on the ESH service truck.
- Sand, which can serve as additional
V-dike material, is often available at the South end of the Facilities
Management Grounds Department Building .
- Place plywood over the culverts
under the access road to the hazardous materials storage building,
and/or the entrance to the storm ditch as an alternate to the
above methods.
- Call suction trucks to pick
up and dispose of the oil.
II.
CENTRAL HEATING AND COOLING PLANT SUBSTATION -
CONTROL
PLANS
Quantity
of Oil - 10,390 gallons
This substation
is located North of the Murray State University
's Central Heating and Cooling Plant. A storm water tunnel is located
underneath the substation yard. The substation has 2 grated drains
and 3 manhole covered entrances into this tunnel. The 2 largest
transformers located here contain 5,390 gallons of oil each. The
total amount of oil for the remaining 12 transformers at the Central
Heating and Cooling Plant equals 5,000 gallons.
- Sewer blockers , located in
the substation switchgear building, or six-mil plastic sheeting
, stored in the ESH service truck, should be used to
block a spill from entering the storm water tunnel.
- Create a depression by digging
the ground area immediately surrounding drain entrances in an
effort to inhibit oil spillage into the tunnel.
- Skimming
booms, stored in the hazardous materials storage building
and the ESH service truck, should be deployed if
oil has entered the storm water tunnel. If water in the
tunnel is low , skimming booms should be deployed
at the Central Heating and Cooling Plant Substation and the Industry
and Technology Building . If water is moving through
the tunnel, skimming booms should be deployed at
its exit, located at the N side of Highway 121
near Brandon Auto World.
- The MSU Confined Space Entry Program shall be
in effect whenever entry is made into the storm water tunnel.
III.
TRANSPORTATION ETHANOL FUELING STATION - CONTROL PLANS
Quantity
of Ethanol 3,000 Gallons
The ethanol
fueling station is located at the transportation department within
the Facilities Management compound. It is approximately 80 East
of the transportation garage and approximately 95 North
of the hazardous materials storage building. The aboveground
tank is a 3,000-gallon double steel-wall package type unit with
one fueling pump and hose. The system uses an electrically operated
pump. An automatic shut-off on the pump nozzle and an emergency
shut-off switch near the nozzle deactivates the power to the pump.
Crash posts erected around the tank provide protection.
Large ethanol releases of 25 gallons or more may be addressed
by calling in a Hazardous Material contractor, (see resources).
In the event of a spill, the product would flow South
toward the storm water drainage ditch due South
from the fueling station.
It should be noted that ethanol is a Class I B flammable
liquid with a flash point of 55 degrees F . A catastrophic
release would be unlikely.
A small spill of 5 gallons or less should be addressed by using
the absorbent pads located in close proximity
to the fueling pump.
Used absorbents should be placed in an appropriate
container for disposal.
- A V-Dike due South
of a spill may be constructed to prevent or reduce the
flow of ethanol into the drainage ditch. A portable spill dike
is located at the fueling station.
- Sand , which can serve as additional
V-Dike material , is often available at the Facilities
Management Grounds Department Building approximately 50 yards
West of the ethanol tank.
- Vapor suppression , whenever
necessary, can be achieved by the application of foam available
from the Murray Fire Department.
Additional
containment may be achieved by:
The placement of sandbags at storm drain points of entry to culverts.
Sandbags located in the mechanical room of the hazardous material
building can be used to block ethanol from flowing into the storm
water tunnel located underneath the Facilities Management compound.
If
the ethanol has already entered the storm water tunnel :
Extreme care should be taken to eliminate ignition sources around
the storm water/sewer tunnel. Areas North of the ethanol fuel
tank to Hwy 121, and South of the tank to Chestnut
Street should be considered. Additional ignition source isolation
may be necessary pending evaluation.
Ethanol is water-soluble, so flushing the storm water tunnel with
water should greatly reduce the potential for fire or explosion.
OUTSIDE
RESOURCES
Manpower
for damming and V-diking is available by calling
- City of Murray , Fire Department
9-911
- Calloway County Fire Rescue
9-911
Clean
up resources
- CEECO, Inc
1-270-444-8003
- USEM, Calvert City
1-270-395-5002
Vacuum
Trucks
- US Environmental Management
1-270-395-5002
- After hours Cell Phone
1-270-703-6971
- CEECO, LLD
1-270-444-8003
SPILL
HISTORY
There have
been no reportable spills during the operation of these facilities.
TRAINING
SCHEDULE
The Office
of Environmental Safety and Health staff, Associate Directors of
Facilities Management, and Electrical Shop and Central Plant staff
shall attend annual training concerning the contents of this plan.
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