Water Alerts

A System Pressure Advisory is a public notification informing water customers to boil their tap water before using it for drinking purposes. Advisories are issued in response to an event that could allow contaminants to enter the water distribution system. Events like scheduled water line maintenance, water main breaks, loss of system pressure, 

We issue a System Pressure Advisory when water contamination is possible. In an advisory, we recommend that affected customers boil water before consumption or use bottled water.

System Pressure Advisory FAQ  
Preguntas Frecuentes Sobre el Aviso de Presión del Sistema

AFTER A System Pressure ADVISORY FAQ  
Instrucciones Después de la Rescisión de un Aviso de Presión del Sistema

Questions may be directed to Hendersonville Water & Sewer at (828) 697-3073.

Restaurant and Business informational resources are available on the NCDHHS website

System Pressure Advisories were labeled as Boil Water Advisories prior to March 6, 2024, after which the utility updated the name in accordance with recommendations from the NC Department of Environmental Quality (NCDEQ).

 System Pressure Advisory Infographic

During a System Pressure Advisory:

Boil Water For: Drinking, Brushing Teeth, Washing Fruits & Veggies, Preparing Food, Mixing Baby Formula, Making Ice, Giving Water to Pets, Coffee Makers, Dish Washing by Hand (make sure to rinse with bottled or boiled water)

Use Caution: Water filters in most kitchens and households DO NOT remove bacteria or viruses

Use Caution: Bathing babies and young children (give sponge bath and use water that has been boiled and cooled)

Do Not Need to Boil Water For: Washing Clothes in the Washing Machine, Taking Showers (adults and older children), Flushing Toilets, Washing Cars, Household Cleaning

How will I be notified if I am affected by a System Pressure Advisory?

Hendersonville Water & Sewer will notify customers using our notification system. The phone numbers and email addresses in the system are generated from the information customers provided when they enrolled in water service. It is important that customers provide current contact information to receive notifications. If you need to update your phone number or email address, please call Customer Service at (828) 697-3052 Monday-Friday from 9am-5pm or email at customerservice@hvlnc.gov.

What should I do during a System Pressure Advisory?

Tap water should be boiled vigorously for at least one full minute prior to using. Timing should begin when the water begins to bubble. Water should be boiled for the following uses: drinking, cooking, ice making, washing dishes, brushing teeth, preparing food or drinks and watering animals. Wait for the water to cool before using or store in the refrigerator in a clean container. Do not use water from any appliance connected to your water lines. Boiling removes any harmful bacteria that could be present in the water.

Is the water safe for bathing and laundering clothes?

The water is safe for bathing and laundering clothes because bacteria that could be present are only harmful if swallowed. Use caution when bathing a toddler or baby. Consider giving them a quick rinse at the sink or a sponge bath since they can easily swallow bath water.

How should I wash dishes during a System Pressure Advisory?

Household dishwashers are generally safe to use if the final rinse temperature reaches 150 degrees or the dishwasher has a sanitation cycle. To hand wash dishes, use hot soapy water (you may add one tablespoon of bleach per gallon as a precaution) and rinse the dishes in boiled water.

What if I drank some of the water before I found out about the advisory?

This advisory was issued as a precaution, so your risk of getting sick is very low. However, if you begin to have a fever, diarrhea, or nausea you should seek medical attention.

How long must a System Pressure Advisory remain in effect?

An advisory will remain in effect until the water line is repaired and bacteriological sample results have determined the water is safe to drink. Typically, there is a minimum of 24 to 48 hours from the time of the repair. Sometimes high levels of turbidity (which is a measure of cloudiness or haziness) in water can delay the sampling and testing process.

How will I know if the advisory has been lifted?

Hendersonville Water and Sewer will lift the System Pressure Advisory when the results from the testing have confirmed the water is safe to drink. You will receive a notification in the same manner that you received the advisory.

What should I do after a System Pressure Advisory?

Customers are advised to "flush" their water lines following the lifting of a System Pressure Advisory in order to clear plumbing of potentially contaminated water. Flushing your household and building water lines includes interior and exterior faucets, showers, water and ice dispensers, water treatment units, etc. Please use the following guidance:

Cold Water Faucets:

Before using the water line for drinking, brushing teeth, making ice cubes, food preparation etc., make sure it is clear from any forms of particulate matter and air (milky coloration). Turn on the cold water tap and let it run until water becomes clear. You should also open all cold-water lines such as fountains, showers and outside water spigots and run them for five to ten minutes.

Hot Water Faucets:

To clear hot-water pipes and water heater, flush the hot water line for a minimum of 15 minutes for a typical household 40-gallon hot-water tank, 30 minutes for an 80-gallon hot water tank or larger. Hot water should be clear of sediment and air before using to wash hands and for hand-washing of dishes, pots and pans, etc. 

Dishwashers:

After flushing hot water pipes and water heater, run dishwasher empty one time.

Coffee Makers, Food Dispensers and Beverage Machines:

Flush equipment like food dispensers and beverage machines with clean water and follow the instruction manual on how to disinfect or clean the machine.

Water Treatment Device:

Replace water filters, water cartridges, faucet screens and aerators on all taps used as water treatment and filtration devices, in accordance with manufacturer recommendations. When in doubt, it is always best to clean, sanitize and disinfect any of these devices before using water again.

Humidifiers:

Discard any water used in humidifiers, Continuous Positive Airway Pressure (CPAP), oral, medical, or health care devices, and rinse the device with clean water, in accordance with manufacturer recommendations.

Refrigerator Water-Dispensing Machine:

Water dispensers from refrigerators should be flushed with at least one quart of water. If unsure of your dispenser's capacity, refer to manufacturer specifications.

Ice Cubes:

Automatic ice dispensers should be emptied of ice made during the boil water advisory and run through a 24-hour cycle, discarding the ice to assure purging of the icemaker water supply line. 

System Pressure Advisories

10/23/2025 System Pressure Advisory for Pine Needle Dr in Fletcher NC.

Crews are making repairs to a water main and will restore water service as quickly as possible. The repair will affect approximately 15 customers on Pine Needle Dr in Fletcher NC.  This interruption of water requires the issuance of a System Pressure Advisory. 

Map of Pine Needle Dr in Fletcher NC

10/22/2025 System Pressure Advisory for Elm St in Hendersonville 

There has been a pipe break affecting approximately 9 customers in the area of Elm St in Hendersonville. Crews are working to address the issues and restore water service. This interruption of water requires the issuance of a System Pressure Advisory. 

Map of Elm St in Hendersonville

 

 

Planned System Pressure Advisories

 11/4-5/2025 Planned System Pressure Advisory for the area of Brickyard Rd in Etowah

On Tuesday, Nov 4 at 6pm through Wednesday, Nov 5 at 7am the water department will be shutting down the water system and replacing two fire hydrants and installing a new main line water valve in the area of Brickyard Rd in Etowah. This advisory will impact approximately 440 customers. Once water service is restored, customers will be under a System Pressure Advisory until further notice. 

Map of Brickyard Rd area in Etowah

 

10/23/2025 Planned System Pressure Advisory for Elm St in Hendersonville NC

This is a message from the Hendersonville Water Department. On Thursday October 23, 2025, the water department will be making repairs in the area of Elm St in Hendersonville NC. This advisory will impact approximately 16 customers.  Once water service is restored, customers receiving this message will be under a System Pressure Advisory until further notice. 

Map of Elm St

Recently Rescinded System Pressure Advisories 

10/24/2025 Rescind System Pressure Advisory for the area of Galax Ln in Hendersonville

The System Pressure Advisory for customers in the area of Galax Ln in Hendersonville has been rescinded. Bacteriological tests performed after the repair have confirmed the water is safe to drink.  This affected approximately 15 Customers.

Map of Galax Ln in Hendersonville

 

 

10/24/2025 Rescind System Pressure Advisory in the area of Mountain Elder to Horse Shoe Ridge in Cummings Cove

The System Pressure Advisory for customers in the area of Mountain Elder Ln to Horse Shoe Ridge in Cummings Cove has been rescinded. Bacteriological tests performed after the repair have confirmed the water is safe to drink.  This affected approximately 64 Customers.

Map of Mountain Elder to Horse Shoe Ridge in Cummings Cove

 

10/21/2025 Rescind System Pressure Advisory in the area of Sugarloaf Rd, Blue House Rd, Academy Rd, Owensby Rd in Hendersonville

The System Pressure Advisory for customers in the Sugarloaf Rd, Blue House Rd, Academy Rd, Owensby Rd in Hendersonville has been rescinded. 

Water samples collected have confirmed the water is safe to drink.  This affected approximately 170 customers.

Map of the area of Sugarloaf Rd, Blue House Rd, Academy Rd, Owensby Rd in Hendersonville

 

 

10/21/2025 Rescind System Pressure Advisory for Vista Falls Rd area in Mills River

The System Pressure Advisory for customers in the Vista Falls Rd area in Mills River has been rescinded. Water samples collected have confirmed the water is safe to drink.  This affected approximately 39 customers.

Map of Vista Falls Rd area in Mills River

 

10/21/2025 Rescind System Pressure Advisory for Falls Ln., Rambling Trail, and Coopers Dr area in Hendersonville.

The System Pressure Advisory for customers in the Falls Ln., Rambling Trail, and Coopers Dr area in Hendersonville. receiving this message has been rescinded. Water samples collected have confirmed the water is safe to drink. Although thorough testing has concluded that the water is safe for consumption, it is best practice to flush water lines including any appliances connected to tap water. This affected approximately 51 customers.

Map of Rambling Trail, Falls Ln., and Coopers Rd

10/18/2025 Rescind System Pressure Advisory Elm St in Hendersonville

The System Pressure Advisory for customers in the Elm St area of Hendersonville has been rescinded.  Water samples collected have confirmed the water is safe to drink.  This affected approximately 15 customers.

Map of Elm St area of Hendersonville