Provision Plumbing & Septic Provision Plumbing & Septic is here to provide you quality service at a fair price; we are not here to over sell you. Provision provides expert plumbing and septic service in both a time and cost effective manner. We do everything from installs, repairs, maintenance, pumping, replacement and even storm shelters & excavating. No matter your plumbing, septic or excavating needs, we have you covered.