Drinking Water Laboratory
Western UP Health Department is now home to a certified Drinking Water Laboratory (EGLE Laboratory #9185). With initial certification achieved in August of 2025, the laboratory is pleased to offer analysis of drinking water samples for Bacteria (Total Coliforms/E. Coli) and Nitrates & Nitrites. Additional test options will be added in the coming months.
Forms:
Chain of custody Form – Municipal/Type 2/Public Water Supply Systems
Chain of Custody – Residential/Private Well
Sample Collection Instructions:
Water Sample Acceptance Schedule:
| Hold Time & Temp | Monday | Tuesday | Wednesday | Thursday | Friday | |
|---|---|---|---|---|---|---|
| Bacteria Samples (Total Coliform/E.Coli) | 24 hours, room temp or below. Do not freeze | 8:30am - 3:00pm | 8:30am - 3:00pm | 8:30am - 3:00pm | 8:30am - 3:00pm | 8:30am - 3:00pm |
| Nitrate & Nitrite Samples | Less than 48 hours, 2° - 6° C. Transport in a cooler with ice | 8:30am - 3:00pm | 8:30am - 3:00pm | 8:30am - 3:00pm | 8:30am - 3:00pm |