Power washing may be effective at removing surface rust stains from certain surfaces, but it is unlikely to address the underlying cause of well water rust or eliminate all instances of rust staining.
Well water often contains dissolved minerals, including iron, which can lead to rust stains on surfaces over time. When this water is used for irrigation or outdoor tasks, it may leave behind rust stains on sidewalks, driveways, walls, or other surfaces. Power washing can be useful for removing these surface stains as the high-pressure water can dislodge and wash away the rusty particles.
However, if the rust has penetrated deeper into porous materials or surfaces, power washing may not be sufficient to completely remove the stains. In such cases, specialized cleaning agents or treatments might be necessary to dissolve or break down the rust from within the material.
To tackle well water rust at its source, you'll need to address the water quality itself. Installing a proper filtration or water softening system can help remove or reduce the iron content in well water, thereby preventing future rust stains from occurring.
Keep in mind that if you have concerns about well water quality or persistent rust staining, it's best to consult a professional who can assess the situation and provide appropriate solutions tailored to your specific needs.