This table shows the optimum solar panel angle from dead flat for every US zip code and most cities. This angle optimizes the average yearly power output for fixed solar panel facing south at the given angle.

One big mistake people commonly make when design and setting up their own off grid or on grid solar system is to not take in to account proper panel angle. It may seem simple at first glance, but facing your panels at the wrong tilt can cost you a lot in lost power if you aren’t careful.

The first thought that many conversation minded individuals have after taking a shower is often, “how can I reuse all that water?” Using ‘grey water’ like bath water to irrigate your garden may be a good alternative, if you know the right shampoos to use that won’t hurt your plants.