Water Reclamation Pressure Washing in Pullman

Most pressure washing companies serving the Pullman area will show up with a trailer, spray down your concrete, and let the wastewater run wherever gravity takes it.

That works fine on a residential driveway with no storm drains nearby. It does not work on a fuel island, a downtown Pullman sidewalk, a restaurant dumpster pad, or anywhere near the drainage infrastructure that feeds into the Palouse River watershed.

Pullman Wash Co runs a dedicated water reclamation trailer. We capture and contain wastewater on site during the cleaning process and dispose of it properly. For commercial properties that require EPA compliant cleaning that capability is not a nice to have. It is the only legal way to do the job.

Why Water Reclamation Matters in Pullman

The Palouse River watershed is an agricultural and environmental resource that local municipalities take seriously. Pullman and Moscow both enforce EPA Clean Water Act requirements that prohibit discharging polluted wastewater into storm drains. The chemicals used in professional pressure washing, particularly for grease, oil, and fuel contamination, generate foam and runoff that cannot legally reach storm drains.

In practical terms this means several categories of commercial cleaning in Pullman and Moscow require water reclamation as a condition of doing the job legally and responsibly.

Fuel island cleaning at gas stations and fleet facilities generates petroleum contaminated wastewater that cannot discharge to storm drains under any circumstances.

Downtown Pullman and Moscow cleaning jobs near storm drains require wastewater capture to stay compliant with municipal stormwater ordinances.

Restaurant and dumpster pad cleaning involves grease and organic contamination that municipalities actively monitor and that creates both environmental and regulatory liability if it reaches the watershed.

University adjacent commercial properties near WSU and U of I often have specific environmental compliance requirements tied to their proximity to campus infrastructure and the Palouse River.

If a contractor cleans your property without reclaim and that wastewater reaches a storm drain the liability does not fall on the contractor. It falls on you as the property owner. We handle it correctly so that conversation never happens.

Technician in safety vest hot water pressure washing a commercial parking lot using a large surface cleaner with visible water reclamation hose
Water reclamation trailer with dual filtration canisters, storage tank, waste barrel, and hoses set up in a commercial parking lot at dawn

How Our Water Reclamation System Works

We run a dedicated reclaim trailer that has a hot water pressure washing unit. The two systems work together in one pass.

Hot water up to 250 degrees applies to the surface and dissolves oil, grease, and contamination at the source. The reclaim system captures the wastewater simultaneously using a vacuum recovery system and wet dry containment. The dirty water goes through multi-stage filters and into the reclaim tank on the trailer rather than onto the ground or into the drain.

It is a closed loop system, so once the job is complete we end up with about the same amount of water as we started with. Since the waste water has been filtered and oil removed it is approved to go into a sanitary sewer onsite for disposal. Nothing reaches the storm drain. Nothing reaches the watershed. The job is done and the documentation reflects a compliant cleaning process from start to finish.

We provide a detailed invoice after every reclaim job that records what was cleaned, what reclamation equipment was used, and the disposal method. For commercial property managers, facilities directors, and municipal clients that documentation goes into your compliance file.

Who Needs Water Reclamation in the Pullman Area

Gas Stations and Fuel Facilities

Every fuel island cleaning job in Pullman and Moscow should involve water reclamation. Petroleum contaminated runoff reaching a storm drain is an environmental violation regardless of how small the spill appears. We handle fuel island cleaning with hot water and full reclaim as a standard package.

Restaurants and Commercial Dumpster Pads

Grease and food waste contamination from restaurant exteriors and dumpster enclosures is one of the most common triggers for municipal inspection and citation. Professional cleaning with reclaim keeps your property compliant and your dumpster area from becoming a recurring problem.

Downtown Pullman and Moscow Commercial Properties

The commercial core of both cities sits close to storm drain infrastructure. Any significant commercial pressure washing  job in downtown Pullman or Moscow near a drain inlet benefits from reclaim to stay on the right side of municipal stormwater requirements.

University Adjacent Facilities

WSU and U of I both have environmental compliance requirements that extend to adjacent commercial properties in some situations. Facilities directors working near campus who need documented compliant cleaning have very few options in this market. We are one of them.

Municipal and Government Properties

Government contracts almost universally require documented water reclaim procedures. If you are bidding on public sector maintenance work in Pullman, Moscow, or Whitman County and your vendor cannot provide reclaim documentation you are not going to win that contract.

Hot water pressure washing with full water reclamation on an auto shop bay floor, removing oil and grease buildup
Technician pressure washing a commercial warehouse building exterior with a Hotsy hot water pressure washing trailer rig parked nearby

One of the Only Reclaim Setups Serving the Palouse

This is not a service most pressure washing companies in this market offer. The equipment investment is significant. The operational complexity of running hot water and reclaim simultaneously requires training and experience that most residential focused operators never develop.

Companies driving down from Spokane to cover Pullman jobs occasionally are not going to haul a dedicated reclaim trailer for a single job in a market they treat as secondary. The math does not work for them.

We are based in this market. The reclaim trailer is here. For commercial properties in Pullman, Moscow, Colfax, and Lewiston that need EPA compliant cleaning done properly by a company that actually operates in the Palouse we are the call to make.

Hot water equipment. Full water reclamation.

EPA compliant documentation on every job.

Frequently Asked Questions

What is water reclamation pressure washing?
Water reclamation pressure washing captures and contains wastewater generated during the cleaning process rather than allowing it to run into storm drains or the surrounding ground. The captured wastewater is then transported to an approved disposal facility. This is required for many commercial cleaning applications involving oil, grease, fuel contamination, or properties near storm drain infrastructure.

Is water reclamation required by law in Pullman?
Washington State enforces EPA Clean Water Act requirements that prohibit discharging polluted wastewater into storm drains. Pullman and Moscow apply these through local stormwater ordinances. For fuel island cleaning, restaurant dumpster pads, and downtown commercial properties near storm drains reclamation is effectively required to stay compliant.

Who is liable if wastewater reaches a storm drain?
In most cases liability falls on the property owner not the contractor. If a pressure washing company cleans your property without reclaim and polluted wastewater reaches a storm drain you as the property owner can face municipal fines and EPA related penalties. We handle reclamation correctly so that exposure does not exist.

Do you provide documentation of water reclamation?
Yes. Every reclaim job receives a detailed invoice recording the services performed, the reclamation equipment used, and the disposal method. That documentation goes into your compliance file and is available if a municipal inspection or audit requires it.

How does your reclamation system work alongside hot water cleaning?
Our hot water pressure washing unit and reclaim trailer operate together in one pass. Hot water applies to the surface while the reclaim system captures wastewater simultaneously using vacuum recovery and containment. The dirty water goes into the reclaim tank and we transport it to an approved disposal facility after the job.

What areas do you serve for water reclamation pressure washing?
Pullman, Moscow, Colfax, Lewiston, and surrounding Palouse communities within approximately thirty minutes of Pullman. Call to confirm availability for your specific location and project scope.

How do I know if my property requires water reclamation?
If your property has storm drains nearby, involves fuel or petroleum contamination, generates grease or food waste runoff, or is subject to municipal environmental compliance requirements you likely need reclamation. Call us and describe your property and we will give you an honest assessment of what your job requires.