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2. National Association of Sewer Service Companies - Wikipedia

   en.wikipedia.org/wiki/National_Association_of...

   The National Association of Sewer Service Companies or NASSCO is a not-for-profit North American trade organization, established in 1976 "to increase the awareness of aging underground infrastructure and to provide viable solutions through education, technical resources and industry advocacy". [1]

3. Roto-Rooter - Wikipedia

   en.wikipedia.org/wiki/Roto-Rooter

   The company has more than 600 service locations operating throughout North America that serve more than 90% of the US population in all fifty states, and more than 40% of the Canadian population. Roto-Rooter is the largest provider of plumbing repair and sewer and drain cleaning services in both countries. [citation needed]

4. Pipeline video inspection - Wikipedia

   en.wikipedia.org/wiki/Pipeline_video_inspection

   Older sewer lines of small diameter, typically 6-inch (150 mm), are made by the union of a number of short 3 feet (0.91 m) sections. The pipe segments may be made of cast iron , with 12 feet (3.7 m) to 20 feet (6.1 m) sections, but are more often made of vitrified clay pipe (VCP), a ceramic material, in 3 feet (0.91 m), 4 feet (1.2 m) & 6 feet ...

5. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

6. List of public utilities in Arkansas - Wikipedia

   en.wikipedia.org/wiki/List_of_public_utilities...

   Empire District Electric Company: Investor owned: 167,688 [2] 6,862 1909 [3] Entergy Arkansas: Investor owned: 696,000 15,700 [4] 1913 Farmers Electric Cooperative: Cooperative First Electric Cooperative: Cooperative 103,440 10,373 1937 Hope Water & Light Company Municipal Jonesboro City Water & Light Company Municipal Mississippi County ...

7. Sanitary engineering - Wikipedia

   en.wikipedia.org/wiki/Sanitary_engineering

   An example of a wastewater treatment system. Sanitary engineering, also known as public health engineering or wastewater engineering, is the application of engineering methods to improve sanitation of human communities, primarily by providing the removal and disposal of human waste, and in addition to the supply of safe potable water.