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  2. ‘Rigging the system.’ Is Tacoma’s grease-trap policy killing ...

    www.aol.com/rigging-system-tacoma-grease-trap...

    Suppose the city where you live could show up at your house, demand that you dig a giant hole in your driveway or maybe the front lawn, plonk down a concrete box and reroute the pipes from your ...

  3. Grease trap - Wikipedia

    en.wikipedia.org/wiki/Grease_trap

    A grease trap (also known as grease interceptor, grease recovery device, grease capsule and grease converter) is a plumbing device (a type of trap) designed to intercept most greases and solids before they enter a wastewater disposal system. Common wastewater contains small amounts of oils which enter into septic tanks and treatment facilities ...

  4. Permeable paving - Wikipedia

    en.wikipedia.org/wiki/Permeable_paving

    Permeable paving surfaces are made of either a porous material that enables stormwater to flow through it or nonporous blocks spaced so that water can flow between the gaps. Permeable paving can also include a variety of surfacing techniques for roads, parking lots, and pedestrian walkways. Permeable pavement surfaces may be composed of ...

  5. Tacoma’s grease-trap policy is like using a sledgehammer to ...

    www.aol.com/news/tacoma-grease-trap-policy-using...

    The city leaves the duties of grease-trap oversight to a single employee who handles 600 sites per year, according to Sherred’s reporting. ... as opposed to mandating giant concrete boxes in ...

  6. Environmental impact of concrete - Wikipedia

    en.wikipedia.org/wiki/Environmental_impact_of...

    Concrete is used to create hard surfaces which contribute to surface runoff that may cause soil erosion, water pollution and flooding. Conversely, concrete is one of the most powerful tools for proper flood control, by means of damming, diversion, and deflection of flood waters, mud flows, and the like.

  7. Uniform Plumbing Code - Wikipedia

    en.wikipedia.org/wiki/Uniform_Plumbing_Code

    Uniform Plumbing Code. Designated as an American National Standard, the Uniform Plumbing Code (UPC) is a model code developed by the International Association of Plumbing and Mechanical Officials (IAPMO) to govern the installation and inspection of plumbing systems as a means of promoting the public's health, safety and welfare.