Local Portland & Vancouver Water Quality Manholes

Water Quality Manholes

At Columbia Drain we strive to be the go to company when it comes to providing expert and local environmental services, this includes the maintenance of Water Quality Manholes.
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What is a Water Quality Manhole?

A Water Quality Manhole is designed to trap sediment, oil, and debris in a chamber before conveying storm water to a disposal point. These manholes require annual inspections and maintenance cleaning when they reach a pre-designed level of solids in the bottom of the system.

While some jurisdictions may call them different names. Sedimentation manhole, flow control manhole or water quality manhole the each basically preform the same job.

How do I maintain my Water Quality Manhole?

Columbia Drain can provide the service required to inspect, maintain and service the cleaning needs of your Water Quality Manhole ,to help you maintain your BMP’s, Columbia Drain will inspect the system. If maintenance is required Columbia Drain will send our experienced crews out to vacuum the contaminants from the manhole, wash down the system and dispose of the waste at a approved site. Columbia Drain will provide you with a copy of the dump manifest, showing exactly where the waste was taken, keeping your BMP’s, up to date.

 

We specialize in various services including;

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Oil Water Separators
A oil water separator is, and does just what the name implies.
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Drain Cleaning
Columbia Drain has invested in the equipment to handle any plugged drain you may come across.
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High Pressure Water Jetting
When you need your drains cleaned in the Portland and Vancouver areas, call Columbia Drain Co. first!
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Storm Filters
Rely on the experience and expertise of Columbia Drain for Storm Filter Maintenance.
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Catch Basin Maintenance
Columbia Drain provides Catch Basins cleaning and maintenance throughout the entire Vancouver and Portland areas.
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Lift Station Cleaning
Columbia Drain provides Lift Station cleaning and Pump Maintenance throughout the entire Vancouver and Portland areas.
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Bio Swale
Columbia Drain Co is certified as a Bio Swale maintenance company in the greater Vancouver and Portland metro areas.
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Emergency Services
While we all hope we that they don’t happen to us, we must be prepared. At Columbia Drain Co we are here for you.

Columbia Drain Co. is the best choice for Home Owners, Commercial Businesses & Light Industrial

At Columbia Drain Co. we are committed to total customer satisfaction. We have a very simple guarantee, “If you are not truly happy with the service that you have received, let us know. We will either credit your account or refund your money”. We do not charge travel time.

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