The majority of consumers rely on local utilities to produce a safe and ample supply of water. Your local water agency is responsible for sending you an annual Consumer Confidence Report that should list the source of your water, what contaminants may be in the water, and information on the safety levels of contaminants and their effects on health.
When laminating, use 1″ vinyl blind slats between your surfaces to align the edges.
If your smaller projects call for clear pine without any knots, you can save money by buying a lesser grade, then cutting out what you need from the clear areas between the knots. Also, when buying wood, remember that face grain is not critical for structural parts which won't show. You can likewise save on lumber costs if you can use shorter or narrower boards, or if you only need one good side of lumber for your project.
Often carpenters will make quick work of cutting fiberboard sheathing by making their cut marks with a chalkline instead of a carpenter's pencil. Hook the end of the chalkline on one end, hold down the other end, and snap to make the line. The same idea can be used on other sheet material.