Boil Water Orders

Frequently Asked Questions

What does a boil order mean?

The tap water may have germs that can cause illness. This usually happens because of equipment failure, broken or leaking pipes, or low water pressure.

Does a boil water order mean there is lead in the water?

No. Boil water orders are typically issued as a precaution due to events such as water main breaks, maintenance, or temporary loss of water pressure. They do not automatically indicate the presence of lead or other contamination.

The City of Mt. Vernon’s water is tested regularly and meets state and federal standards. Information about lead service lines and the City’s replacement program is available on the City’s Lead Service Lines page.

I have already drank the water. Will I get sick?

Most people will not get sick. If illness occurs, symptoms may resemble food poisoning (nausea, diarrhea, cramps, mild fever). If concerned, contact your healthcare provider.

How long will the boil order last?

Until lab testing confirms the water is safe again.

How do I boil water?

Bring tap water to a rolling boil for at least 5 minutes before use.

Can I wash my hands with this water?

Yes, in most cases. Use soap and water, scrubbing for 20 seconds, then dry thoroughly. Follow the guidance of your local public health officials or emergency managers. 

Can I use my coffee maker, ice machine, or water/soda dispenser?

No. Do not use appliances connected to water lines. Most filters do not remove all germs. Use bottled or boiled water instead.

Can I wash fruits, vegetables, and food preparation surfaces?

No. Use bottled or cooled, boiled water.

What about feeding my baby?

Mix formula with bottled or cooled, boiled water. Wash bottles with bottled or cooled, boiled water.

Can I wash dishes?

Dishwashers are generally safe if they use hot or sanitizing cycles. For handwashing: wash and rinse dishes, then soak for 1 minute in 1 tsp unscented bleach per 1 gallon of water. Air dry..

Can I wash my clothes?

Yes, laundry is safe.

Can I take a shower or bath?

es, but avoid swallowing water. Take extra care with infants (use bottled or cooled, boiled water).

Can my pets drink the water?

Pets can get sick too. Use bottled or cooled, boiled water. Contact you local pet store or vet for more information.

Can I water my plants?

Yes, it’s safe for plants and gardens.

 

Current & Recent Boil Water Orders

Boil water orders are issued when something happens that may make the water unsafe to drink. It does not mean the water is definitely unsafe—it’s a precaution to help protect public health.

Current and recently lifted boil water orders are listed in the table below. Each entry shows the affected location, the date the order was issued, and the date it was lifted. Notices remain on the table for two weeks after being lifted so residents can view recent updates.

Location Date Issued Date Lifted
2230 IL Highway 37 9/24/2026  
1100 Block of S. 15th Street 9/23/2026 9/24/2026
All of Blueberry Hill 9/21/2026 9/22/2026
13 Industrial Dr 9/20/2026 9/22/2026
11675 N Illinois Highway 37 & 2210 S 10th St 9/18/2026 9/22/2026
2300 Block of Forest Avenue 9/16/2026 9/17/2026
1702 Harrison St, 100,200,300, & 400 Blocks of N 16th st, 1500 Block of Viola Ave, 1608 Jefferson Ave 9/15/2026 9/16/2026

1200 & 1300 Blocks of Perkins, 1205 S 13th St, All of Pine Dr, All of Cedar Dr, 3200 Block of Central Ave, 3240 Wild Rose Dr, 3300 Block of Wild Rose Dr

9/14/2026 9/15/2026
600 & 700 Block of Kensington, 1701 Oakland, 1500 Pace, 1600 Isabella 9/13/2026

9/15/2026

All of Pine Dr, All of Cedar Dr, 3200 Block of Central Ave, 3240 Wild Rose dr, 3300 Block of Wild Rose Dr 9/11/2026

9/12/2026

1200 & 1300 Blocks of Perkins, 1205 S 13th St 9/11/2026

9/12/2026

900 Block of Taylor ave, 300-400 Block of N 9th st, 820 Maple, 832 North St 9/11/2026

9/12/2026

3400 Block of Broadway, 3906 & 3520 Broadway, All of Sunset Dr, 1 Times Square Mall

9/11/2026

9/12/2026

1818 & 1819 Isabella Dr., 1881 & 1901 Richview Rd, 700 & 800 Block of Pavey Ave. & 1820 Pace Ave. 9/10/2026

9/11/2026 

1004, 1011, 1012 & 1017 S. 13th St.  9/10/2026

9/11/2026 

All of N. 44th St. 9/9/2026

9/10/2026

All of Frontage Road 9/9/2026

9/10/2026

Contact Information

Public Works Office
1201 Casey Avenue
Mount Vernon IL 62864
See on map: Google Maps

Office Hours
Monday - Friday
7 a.m. - 3 p.m.

Phone: (618) 242-6853
Fax: (618) 242-6861

After Hours/Emergency
(618) 242-2131

Public Works Director
Stephen Talley
Email: stephen.talley@mtvernon.com