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2. Hydrostatic test - Wikipedia

   en.wikipedia.org/wiki/Hydrostatic_test

   A hydrostatic test is a way in which pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. The test involves filling the vessel or pipe system with a liquid, usually water, which may be dyed to aid in visual leak detection , and pressurization of the vessel to the specified ...

3. Drinking water quality in the United States - Wikipedia

   en.wikipedia.org/wiki/Drinking_water_quality_in...

   The rule mandates additional requirements for sampling tap water, corrosion control, public outreach and testing water in schools. The rule continues the requirement for replacement of lead service lines when the action level for lead is exceeded, but requires that a utility replace at least 3 percent of its lines annually, compared to 7 ...

4. Free water testing, funding in SE Minnesota - AOL

   www.aol.com/free-water-testing-funding-se...

   Jul. 16—Priority on well owners with financial hardship, pregnant, under age 1 Private well owners in southeastern Minnesota now can receive free water-testing kits and analysis. They also have ...

5. Leak detection - Wikipedia

   en.wikipedia.org/wiki/Leak_detection

   Methods of detection include hydrostatic testing, tracer-gas leak testing, infrared, laser technology, and acoustic or sonar technologies. Some technologies are used only during initial pipeline installation and commissioning, while other technologies can be used for continuous monitoring during service.

6. Water testing - Wikipedia

   en.wikipedia.org/wiki/Water_testing

   Water testing being conducted at a treatment facility in Broken Bow, Oklahoma. Water testing is a broad description for various procedures used to analyze water quality. Millions of water quality tests are carried out daily to fulfill regulatory requirements and to maintain safety. [1] Testing may be performed to evaluate:

7. WI members begin water testing to protect river - AOL

   www.aol.com/news/wi-members-begin-water-testing...

   Dozens of members of the Women's Institute (WI) have begun testing a river's water as part of a long-term project to improve its biodiversity. Three groups at Amble, Warkworth and Rothbury in ...