Have your local health department or a lab test your water for bacteria, and If your Report shows a P next to either E.coli or Coliform Bacteria, that means there is the Presence of Bacteria & NO amount of this Bacteria is acceptable so the water MUST be treated to kill the bacteria to make it potable!
Optometrists also test for glaucoma and other eye diseases, and diagnose conditions caused by systemic diseases, such as diabetes and high blood pressure, referring patients to other health practitioners, as needed.
Optometrists, also known as doctors of optometry, are primary health care providers for the eye and visual system. They examine, diagnose, and medically treat eye diseases, non-surgical injuries, and disorders of the eyes and visual system, including refractive problems such as near- or far-sightedness, and identify related systemic medical conditions affecting the eyes and ocular adnexa.