Welcome to JEFFERSON COUNTY (missouri) Health Department's online portal
Providing access to health department permitting and water sampling services from your home, office, or mobile device.
Online Services Available
** RENEWALS: Log in and go to "My Account," then "View my Requests" **
RETURNING USERS: click here to log-in
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Current office hours in Arnold and Hillsboro are Monday-Thursday 8-5:30pm
Laboratory Samples Accepted at Hillsboro location only Monday-Thursday 8-4:30pm
NOTE: Only 18-hour samples will be accepted on Thursdays
Phone: 636-797-3737 ext. 128 or 229
IMPORTANT* * Dates and times may differ around holidays so please call to verify hours before submitting samples.
Please note: Our offices will be closed on the following days:
JANUARY:
• New Year's Day: Offices will be closed on Monday, January 2nd
• MLK Day: Offices will be closed on Monday, January 16th
FEBRUARY:
• Lincoln Day: Offices will be closed on Monday, February 13th
• President’s Day: Offices will be closed on Monday, February 20th
MAY:
• Truman Day: Office will be closed on Monday, May 8th
• Memorial Day: Offices will be closed on Monday, May 29th
JUNE:
• Juneteenth: Offices will be closed on Monday, June 19th
JULY:
• Independence Day: Offices will be closed on Tuesday, July 4th
SEPTEMBER:
• Labor Day: Offices will be closed on Monday, September 4th
OCTOBER:
• Columbus Day: Offices will be closed on Monday, October 9th
NOVEMBER:
• Veteran’s Day: Offices will be closed on Thursday, November 9th
• Thanksgiving: Offices will be closed on Thursday, November 23th
DECEMBER:
• Christmas: Offices will be closed on Monday, December 25th
Important Site Info:
- Users of this site will receive all correspondence by email.