Short answer: Precautionary boil water notices for Sebastian streets are issued by the Indian River County Department of Utility Services, for example after a water main repair, and posted on the county Public Notices page by street name. Customers are told to use a rolling boil of one minute. A notice is lifted with a rescission notice once at least one day of satisfactory bacteriological samples comes back and state regulators agree.
Last verified: October 12, 2026, against the sources listed at the end of this page.
Who issues boil water notices in Sebastian?
Boil water notices in Sebastian are issued by the Indian River County Department of Utility Services, the county utility that supplies City of Sebastian water, not by Sebastian City Hall.
Sebastian gets its tap water from the county. The county utility page lists the City of Sebastian among the places where the county provides water, wastewater and reuse services, alongside a major portion of the county's population (Indian River County Utilities). When a main breaks under a Sebastian street, the notice carries the heading of the Indian River County Department of Utility Services, shortened on the county site to IRCDUS.
State health officials hold the last word. The Florida Department of Health guidance on precautionary boil water notices says the department's county health departments, in coordination with DEP, will have the final authority in ensuring that precautionary boil water notices are issued and rescinded when appropriate (Florida Department of Health). For Sebastian, that means IRCDUS writes and posts the notice while the state agencies set the rules it follows.
The county site is the record. IRCDUS notices and their rescission dates appear on the Indian River County Public Notices page, mixed in with hearing notices and assessment notices, each titled by street, such as Boil Water Notice - Schumann Dr, Canal Cir.
What triggers a precautionary boil water notice in Sebastian?
Both boil water notices placed on Sebastian streets followed water repairs, and state guidance also requires one when pressure drops to zero or confirmatory samples show waterborne pathogens.
Repairs caused both notices placed on Sebastian streets. The June 2026 notice for Schumann Dr and Canal Cir was issued due to a water main repair in the area, with water temporarily unavailable while the repairs were made (IRCDUS notice). The November 2024 notice for Layport Dr and Barber St followed a water utility repair; the county recorded that water was off for approximately 8 hrs (Indian River County).
The state guidance sets several triggers. A notice shall be issued where pressure in any part of the distribution system has been reduced to zero, or a negative pressure, unless the drop comes from an isolated main break and the utility can show the system stayed intact (Florida Department of Health). Pressure below the regulated service level of 20 psi is judged case by case, except that a notice is required when it affects critical facilities such as schools, child day care establishments, nursing homes or food establishments, a rule that applies to those facilities in Sebastian as anywhere in Indian River County.
Main breaks get their own rule. Under the same guidance, notices must be issued for water main breaks or planned interruptions that will affect the bacteriological quality of the water unless the utility shows by sound engineering judgment that the integrity of the water system has been maintained (Florida Department of Health). The rule covers planned distribution system interruptions too, so scheduled work on a Sebastian main can carry a notice even when no pipe has burst.
What does a Sebastian boil water notice tell customers to do?
A Sebastian boil water notice asks customers on the listed streets to boil water for drinking, cooking, ice, brushing teeth and washing dishes, with a rolling boil of one minute.
The wording repeats from notice to notice. The Schumann Drive notice of June 2026 advises that all water used for drinking, cooking, making ice, brushing teeth, or washing dishes be boiled, states that a rolling boil of one minute is sufficient, and offers bottled water as an alternative (IRCDUS notice). It lists the affected house numbers on Schumann Dr and Canal Cir rather than naming Sebastian, so the street list is the only way to tell who is covered.
Timing is open-ended. The same notice says it will remain in effect until the problem has been corrected and a bacteriological survey shows that the water is safe to drink, and that IRCDUS cannot give an exact time of survey completion (IRCDUS notice). The 2024 Barber Street notice gave an estimate of no more than 72 hours (IRCDUS notice).
| Step | Rule or practice | Source |
|---|---|---|
| Public notice | No later than 24 hours after the water system learns of the problem | Florida Department of Health |
| Household instruction | A rolling boil of one minute; bottled water as an alternative | IRCDUS notice |
| Main break sampling | At least two samples, one upstream and one downstream | Florida Department of Health |
| Earliest rescission | After a minimum one day of representative bacteriological results | Florida Department of Health |
| After a bad sample | Two consecutive days of satisfactory results before rescission | Florida Department of Health |
| Weekday questions | Utility Operations Center, 7:00 am to 3:30 pm, (772) 226-3400 | IRCDUS notice |
| After hours and weekends | South County Water Plant, (772) 226-1058 | IRCDUS notice |
How is a boil water notice lifted for Sebastian streets?
A Sebastian boil water notice is lifted by IRCDUS with a rescission notice after at least one day of satisfactory bacteriological samples and the agreement of state regulators.
The Florida Department of Health guidance places the job on the issuer: the entity issuing the precautionary boil water notice must also rescind it, following receipt of a minimum one day of representative bacteriological sample results, and for water main breaks a minimum of two representative samples, one upstream and one downstream of the break (Florida Department of Health). Concurrence from the Department of Health or the DEP district office is required, so a Sebastian rescission is a joint decision.
Bad results reset the clock for Sebastian streets too. If unsatisfactory bacteriological levels are detected during the one day initial sampling event, the water system shall provide two consecutive days of satisfactory bacteriological sample results prior to rescission, and a second day of samples must still be collected after main repairs even when the notice is lifted early (Florida Department of Health).
Sebastian dates show the pace. The Layport Dr and Barber St notice went out after a repair on November 13, 2024 and is marked Rescinded 11/20 on the county list (Indian River County). IRCDUS states in its notices that a rescission notice will be distributed (IRCDUS notice).
Which recent notices covered Sebastian streets?
Recent IRCDUS notices that named a confirmed Sebastian street include the November 2024 notice for Barber St and Layport Dr and the June 2026 notice for Schumann Dr and Canal Cir.
County notices never say Sebastian, so each street has to be placed. Schumann Drive is inside the city: the City of Sebastian lists Schumann Drive Park at 1096 Schumann Drive, Sebastian, FL 32958, home to the city's tennis courts. Barber Street is a Sebastian street as well, with the Barber Street Sports Complex at 1101 Barber Street, which the city calls its premier athletic facility.
With those placed, the county list reads as a Sebastian record. IRCDUS had a BWN on Wednesday, November 13, 2024 for Layport Dr and Barber St, and customers were notified via the IRCDUS IVR Telephone Notification System; on June 5, 2026 it issued the Schumann Dr and Canal Cir notice after a water main repair (Indian River County). Many other entries on the same county list name numbered streets and SW avenues; each one has to be placed the same way before it can be called a Sebastian notice.
Where are Sebastian boil water notices posted, and who answers questions?
Sebastian boil water notices are posted on the Indian River County Public Notices page, and questions go to the IRCDUS Utility Operations Center at (772) 226-3400.
Each IRCDUS notice ends with the same contacts: the Utility Operations Center, Monday to Friday 7:00 am to 3:30 pm at (772) 226-3400, and the South County Water Plant after hours and weekends at (772) 226-1058 (IRCDUS notice). The county list also shows that customers under the November 2024 Barber St and Layport Dr notice were reached through the IRCDUS IVR telephone system.
The state keeps a wider list. The Florida Department of Health boil water notice list is compiled from press reports, utility data and local authorities and is organized by storm name, county and system, while the department states that the utility or county emergency contact has the latest information. For a single Sebastian street repair, the county Public Notices page is the primary record.
Last verified: October 11, 2026, on the Indian River County website.
Frequently asked questions
Does the City of Sebastian issue boil water notices?
No. Sebastian water comes from Indian River County, and the Indian River County Department of Utility Services issues and rescinds boil water notices for Sebastian streets and posts them on the county Public Notices page.
How long does a Sebastian boil water notice usually last?
It lasts until a bacteriological survey shows the water is safe. Florida Department of Health guidance allows rescission after a minimum one day of satisfactory samples. The November 2024 Layport Dr and Barber St notice was rescinded 11/20.
How can a Sebastian resident tell if a county notice covers their street?
IRCDUS notices list street names and house numbers rather than city names. The street list in the notice is the test; Schumann Drive and Barber Street, for example, are confirmed Sebastian streets on City of Sebastian facility pages.
Who answers boil water questions for Sebastian after hours?
The South County Water Plant line, (772) 226-1058, handles after hours and weekend calls according to IRCDUS notices. Weekday questions go to the Utility Operations Center at (772) 226-3400 from 7:00 am to 3:30 pm.
Sources
- Public Notices, Indian River County https://indianriver.gov/public_notices.php Used for: running list of IRCDUS boil water notices with issue and rescission dates; Layport Dr and Barber St notice of Nov 13, 2024 and IVR notification; Schumann Dr and Canal Cir notice of June 5, 2026
- Boil Water Notice, Schumann Dr and Canal Cir, Indian River County Department of Utility Services https://indianriver.gov/notice_detail_T47_R546.php Used for: standard instructions, rolling boil of one minute, bacteriological survey, rescission notice, contact numbers
- Boil Water Notice, Layport Dr and Barber St, Indian River County Department of Utility Services https://indianriver.gov/notice_detail_T47_R249.php Used for: water main repair notice on Barber St and Layport Dr, estimate of no more than 72 hours
- Issuing Precautionary Boil Water Notices, Florida Department of Health https://www.floridahealth.gov/community-environmental-public-health/environmental-public-health/water-quality/drinking-water/public-drinking-water-systems-in-florida/boil-water-notice-guidelines/ Used for: authority, triggers (zero pressure, 20 psi, main breaks), 24 hour notice, rescission sampling rules
- Boil Water Notices, Florida Department of Health https://www.floridahealth.gov/environmental-health/drinking-water/boil-water-notices/index.html Used for: statewide list compiled from press reports, utility data and local authorities
- Utilities, Indian River County https://indianriver.gov/services/utilities/index.php Used for: county provides water service including the City of Sebastian
- Schumann Drive Park, City of Sebastian https://www.cityofsebastian.org/328/Schumann-Drive-Park Used for: Schumann Drive is a Sebastian street (park at 1096 Schumann Drive, Sebastian)
- Barber Street Sports Complex, City of Sebastian https://www.cityofsebastian.org/315/Barber-Street-Sports-Complex Used for: Barber Street is a Sebastian street (complex at 1101 Barber Street, Sebastian)
- U.S. Census Bureau American Community Survey 2023 https://www.census.gov/programs-surveys/acs Used for: population




