In Jefferson County – most important would be using a laboratory known specifically for ONLY tests & results. There is a nominal fee for the test of about $30. Usually results returned in 24 hours. Call for further information.
Jefferson County Health Department
1948 Wiltshire Rd, Kearneysville, WV 25430
Hydrochem Laboratories Inc.
85 Potomac Ave
Shenandoah Junction, WV 25442
(should you contact a private business e.g. Culligan, Rain Water, etc., do remember they are also in the business to promote & sell products related to water mitigation issues – water softeners, ultraviolet lighting, filters and more)