Celebrating 30 Years

Cost   Effective   Solutions

quality products available at competitive prices

Customer   Oriented

24 hour emergency answering service and customer inventory monitoring

Innovative   Technology

in the field of chemical and environmental technology


At W.K. Merriman, we've carved out our place in the wastewater treatment industry by providing our customers with chemical and technical improvements for their water treatment problems. We cover a wide range of chemical solutions spanning from pH control to biological stimulation and analysis. Drawing from 30 years of industry experience, our team also provides technical engineering solutions for chemical storage, feed equipment, and inventory monitoring.

W.K. Merriman

A leader in the waste-water industry, W.K. Merriman, Inc. offers the stability and reliability of a larger company with the flexibility and customer service of a small business. As major chemical producers anticipate personnel cutbacks, we expand to meet the daily requirements of our clients. Our relationship with both plant and purchasing staff enables us to provide quality service to our customers.

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Our Products

Hydrochloric Acid

Hydrochloric Acid
Highly corrosive mineral acid widely used in the oil and gas industry.

Lime Slurry

Lime Slurry
Inexpensive, highly effective alkali with a variety of industrial applications.

Magnesium Hydroxide

Magnesium Hydroxide
Alkali used in waste- water neutralization, metals precipitation, and bio-digestion.

Magnesium Oxide

Magnesium Oxide
Versatile mineral useful in reducing alkali needed for neutralization.

Dolomitic Lime

Dolomitic Lime
Useful for pH adjustment, metals precipitaion, and odor control.


Byo-Gon PX 109®
Bio-stimulant that boost metabolic rate of existing bacteria.

Our Contacts

W.K. Merriman, Inc. office is located on the beautiful riverfront in the city of Pittsburgh.

Office Hours:
Monday - Friday
8:30 AM - 5:00 PM EST

W.K. Merriman, Inc.
7038 Front River Road
Pittsburgh, PA 15225
Toll Free: (888) 847-3090
Telephone: (412) 262-7024
FAX: (412) 262-7025
E-mail: wkm@wkmerriman.com