Leftover Paint, Solvents and Pool Chemicals: The Right Way to Get Rid of Them

Every garage cleanout in Pinellas County produces the same shelf. Four half-cans of a wall color nobody remembers, a jug of pool shock that has hardened into a brick, a can of mineral spirits, a jug of weed killer, two quarts of motor oil, and a mystery bottle with the label sun-bleached off. It is the shelf people stall on for years, and it is the one thing in the whole garage that cannot go in the dump trailer.

The good news is that this is a solved problem in Pinellas, and it does not cost you a day. Here is how to clear that shelf properly so the rest of the cleanout can move.

Why liquids and chemicals are banned from the trailer

There are three separate reasons, and any one of them is enough on its own.

• It leaks. A dump trailer is a steel box on a highway. Cans get crushed under drywall and furniture, and free-flowing liquid runs out the tailgate seam and onto the road — which puts the driver and the company on the wrong side of transport rules.
• The receiving facility will not take it. Loads bound for a transfer station or a waste-to-energy plant are inspected. Hazardous material triggers a rejected load, which sends everything back to your driveway.
• It is genuinely dangerous. Pool chlorine and acid together, or oxidizers next to solvents, are not a theoretical risk. In a hot trailer bouncing down US-19, they are a real one.

The Pinellas County household hazardous waste program

Pinellas County runs a household hazardous waste collection program for county residents. It is the correct destination for essentially everything on that garage shelf: latex and oil-based paint, stains, varnish, thinners and solvents, gasoline and other fuels, motor oil and filters, antifreeze, brake and transmission fluid, pesticides and herbicides, pool chemicals, household cleaners, aerosols, fluorescent bulbs and mercury-containing devices, and rechargeable batteries.

Before you load the trunk, look up the county's current drop-off locations, days and hours, and confirm what they are accepting right now — details change, and it is a wasted trip to drive across the county for a locked gate. A few things worth confirming on the same page: proof of Pinellas residency is generally expected, there are usually per-visit quantity limits, and the program is built for households, not for commercial waste from a business.

Paint: latex versus oil-based

These two are treated completely differently, and knowing which you have saves the most time of anything in this article.

Latex / water-based paint

Latex paint is not hazardous once it is fully dried and solid. The whole problem is that it is a liquid. Dry it out and, in most jurisdictions, a can of solid, hardened latex is handled with ordinary household trash rather than as hazardous waste — verify how your city and hauler want it presented, but the drying step is universal. To dry it:

1. 1If there is only an inch or two in the can, pull the lid off and set it somewhere safe, dry and out of reach of kids and pets. Florida heat does most of the work.
2. 2For more than that, stir in an absorbent — cat litter, sawdust, shredded paper, or a paint hardener sold at any paint counter — until it is the consistency of oatmeal and then stiffer.
3. 3Leave the lid off until it is solid all the way through, not just skinned over on top. Poke it with a stick to confirm.
4. 4Once it is a solid block, it is no longer a free-flowing liquid, and it stops being the item that blocks your cleanout.

Oil-based paint, stain, varnish and solvents

Do not try to dry these. Oil-based products, stains, varnishes, lacquers, thinners and mineral spirits are flammable, and drying them out in an open can in a closed Clearwater garage is a bad idea. These go to household hazardous waste as-is, in their original containers, with the labels intact so the staff can identify them. Never mix two chemicals into one jug to save a trip.

Pool chemicals, and why they get their own paragraph

Half the homes from Safety Harbor to St. Pete have a pool, and pool chemicals are the single most reactive thing in a typical residential garage. Chlorine tablets and shock are strong oxidizers. Muriatic acid is highly corrosive. Put them in a trailer together under a pile of debris in the sun and you are running an experiment nobody wants.

• Keep them in their original containers with lids on and labels readable.
• Never combine chlorine products with acid, or with anything else, in a single container.
• Transport them upright in the trunk or bed, separated from each other, not loose in a box where they can tip into one another.
• Take them to the county household hazardous waste program, not the curb and not the trailer.

A useful alternative: give it away first

Before you haul anything anywhere, sort the shelf into two piles: still good, and done. A sealed gallon of decent exterior paint, an unopened bag of pool shock, a full jug of fertilizer — these are worth something to a neighbor, and a post on a local buy-nothing or neighborhood group in Dunedin or Palm Harbor will usually clear them in a day. Some hazardous waste drop-off programs also run a swap shelf where usable products are made available free to other residents. Fewer items to transport is always the fastest disposal method.

Get the shelf cleared first, then load

The right sequence for a garage cleanout is simple: pull the hazardous shelf out and stage it in the corner of the garage before anything else moves. Then load the trailer with everything else — the furniture, the boxes, the broken shelving, the old lumber, the carpet, the junk — and run the chemicals to the county program on your own schedule. That way the trailer never sits waiting on a can of thinner.

When the hazardous shelf is handled and you are ready to move the other ninety-five percent of the garage, reserve a 10-yard dump trailer at robertlesliehauling.com or call (727) 779-8919. We deliver free across the Clearwater area and pick it up when you are done.