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.
An optometrist is an eye doctor who is professionally licensed to to examine, diagnose, treat, and manage diseases and disorders of the eye and visual system and are considered the primary eye care practitioner. These eye doctors, referred to as doctors of optometry (OD), prescribe eyeglasses and contact lenses.