
Oil and fuel contain hydrocarbons and toxic heavy metals
which can affect human health and severely damage our
aquatic environment (even in minute quantities). A pint of oil
can produce a slick of approximately one acre on the surface of
water and one gallon from an oil change can ruin a million gallons
of drinking water. The cumulative effect of small
spills has a serious impact on our aquatic environment.
WHAT CAN I DO TO PREVENT MY BOAT FROM CREATING OIL AND FUEL POLLUTION?
Preventive Engine Maintenance
- Keep the engine well tuned and operating efficiently.
- Inspect fuel lines, hoses,
hydraulic lines, valves, oil seals, gaskets and connections for
deterioration and leaks. Fix leaks and replace worn parts. When
replacing hoses, new sections should be the right length to prevent
damage and leaks. Properly secure lines and hoses to prevent chafing,
abrasion and damage.
- Choose Coast Guard-approved alcohol-resistant fuel lines.
- Install drip pans under all equipment that might leak.
- Avoid using solvents or toxic chemicals to clean engine parts. Use
mechanical means (such as hand-scraping caked oil) or less toxic
solvents (water-based). Do not let solvent run into the bilge.
- Transfer and remove fluids with care, using funnels, pumps, and
absorbents to eliminate drips and spills and to keep the bilge area
clean.
Bilge Care And Preventing Oil Spills
- Never use soaps or detergents to clean oil or fuel – it is illegal and
increases the pollution problem.
- Install an on-board bilge filtration system that filters gas, oil or
diesel from bilge water before the automatic pump discharges the
water.
- Use oil-only absorbents in the bilge, securely fastened to prevent
clogging the bilge pump or its sensor, to capture unexpected leaks.
- If you have a large quantity of oil in the bilge, use a bilge pumpout
system.
- Never use the sewage pumpout for the bilge.
- If the bilge and/or engine compartment still needs significant
cleaning after bilge pumpout, use a steam cleaning service.
- Learn how to use an oil absorbent.
Report Oil and Chemical Spills
- If you see or cause a spill, do not apply soaps to disperse the sheen
(it is illegal).
- Report spills of oil or chemicals to (800) 424-8802, (800) OILS911,
and to the marina office.
- Spill-proof your oil changes and recycle your used oil and
oil filters. For recycling locations visit
www.Earth911.org or call 1-800-CLEANUP for a collection
site near you.
- If you change the engine oil yourself, use a closed system – a
portable vacuum oil change pump drained into a container that
can be closed to prevent spills during transfer of oil (available at
most marine supply stores).
- Do not mix used oil with other waste. Keep it segregated for recycling.
Recycle used motor oil, oil filters, and fuel filters at a used oil
recycling facility. Look on www.Earth911.org or call 1-800-CLEAUP for a collection site near you.
- Always keep oil-only absorbents on hand to wipe up spills.
- Saturated oil-absorbents are hazardous wastes and must be disposed
of at the marina, the fuel dock, or at a hazardous waste disposal
facility. For a statewide list of marinas collecting used oil absorbents
visit www.coastal.ca.gov/ccbn/mobileservices.pdf or on
www.Earth911.org or
call 1-800-CLEAUP for a collection site near you.
Use Safe, Spill-Proof Fueling Practices
- SAFETY: prevent fires by shutting off motors, lights,
and electrical equipment. Extinguish cigarettes and
any other sources of ignition.
- Keep fuel-soaked absorbents away from sources of ignition.
Close doors, hatches, ports, and entryways and turn off
blowers.
- Maintain nozzle contact with the fill pipe to prevent static
Spark and spills.
- Do not rely on the automatic shut-off nozzle to prevent
spills; they do not shut off in time.
- Know the capacity of your tank and leave it at least 5% empty
because fuel expands.
- Hold an absorbent sheet under the nozzle to catch drips, and
properly dispose of fuel-soaked absorbents as hazardous waste.
Fueling Built-in Tanks
- Fill tanks slowly to prevent overflows from the air
vent. Avoid “topping off” the tank.
- Attach a fuel spill container to cover the air vent and
catch spills (if available).
- Install fuel-air separator in air vent line to prevent
- spills or “splash back.”
- When fueling, keep your hand at the air vent or listen – air gushes
when the tank is nearly full.
- At the end of boating season, leave tank full to reduce corrosion
and condensation. Add fuel stabilizer to prevent stale gas.
Fueling Outboard Engines
- Fuel on land whenever possible.
- Use funnels to fill portable tanks, or spill-proof portable containers,
and keep oil-only absorbents on hand to catch spills.
- Prevent stale gas by leaving fuel tank empty during long periods of
inactivity.
MORE INFORMATION:
Learn more about boat–to-boat mobile services.
Learn more about environmental laws associated with oil and fuel.
Learn more about fueling at www.boatus.com/foundation/cleanwater/drops.
Be a clean & green boater.
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