Electrical voltage box went out and caused the pressure to drop, officials said.
During a boil water advisory, it is recommended that customers boil for three minutes any tap water they intend to use for consumption, such as for drinking, cooking or making ice.
After boiling water, customers should let the water cool before consuming it.
Pets are not excluded from the advisory and should be given safe drinking water.

TRYON, NC (FOX Carolina) – The city of Tryon is urging water customers near Harmon Field to boil their water before drinking or cooking with it.
Officials said Monday morning that water service had been restored to the Harmon Field/US176 area, but people may notice air and debris in their water lines.
A hydrant was opened at Harmon Field to help clear the lines in the area.
Customers in that area also under this System Pressure Advisory from the Tryon Water Plant: Water consumers of the Town of Tryon, in the area of Harmon Field Road and US 176 from Country Club Road to Little House Road in Polk County are experiencing periods of low pressure and outages in the distribution system due to water main break at US176 and Harmon Field Rd.
Therefore, when water service is restored consumers are advised to boil all water used for human consumption (including drinking, making ice, brushing teeth, washing dishes and food preparation) or use bottled water.
Vigorous boiling for one (1) minute should kill any disease-causing organisms that may be present in the water.
This advisory remains in effect until further written notification is issued.
Instructions: When water service is restored consumers are advised to boil all water used for human consumption (including drinking, making ice, brushing teeth, washing dishes and food preparation) or use bottled water.
Vigorous boiling for one (1) minute should kill any disease-causing organisms that may be present in the water.
All rights reserved.

A water boil warning was issued last Friday for Creston and nine surrounding counties until further notice after the filtering system at the 12-Mile Treatment Plant had a failure.
Brian Powers, bpowers@dmreg.com The city of Creston has been removed from a drinking water advisory that has affected nine southwest Iowa counties for the last 11 days.
The Southern Iowa Rural Water Association posted on its website that the advisory was lifted as of 6:30 p.m. Sunday for only those customers who pay their water bills to Creston Water Works.
The advisory remains in effect for those in the rural areas surrounding Creston and in several other counties, which are served through SIRWA from the processing plant at Creston Water Works.
More: Could Des Moines suffer a ‘catastrophic’ water outage like Creston’s?
Dan McIntosh, the general manager of the SIRWA and Creston Water Works’ treatment plant, said in a news release Sunday that the utility will post a map Monday identifying cities and areas that have been released from the advisory.
More: Pepsi, Anheuser-Busch partner with Hy-Vee to donate 26,000 gallons of water to Iowa communities affected by boil advisory A membrane filtration system failed June 1 at the Twelve Mile Water Plant in Creston, resulting in the advisory.
Customers have been advised to boil their tap water before consuming it.
Officials have cautioned that the water supply may contain bacteria, viruses and parasites that can cause nausea, cramps, diarrhea and headaches.
The tap water is still suitable for bathing and safe for pets and livestock, McIntosh has previously told the Register.

The boil advisory previously issued for Bell City customers of Jeff Davis Water Commission #1 has been lifted.
The water is now safe for consumption.
The water had been shut off on June 7 for crews to repair a water leak.

CRESTON, Iowa — Creston residents are receiving some good news on Sunday night.
The Southern Iowa Rural Water Association’s website says the water in Creston has been deemed safe for drinking and cooking.
This comes after a boil advisory was issued for Adair, Adams, Decatur, Madison, Ringgold, Taylor, and Union Counties.
That boil advisory has been in effect since June 1st, after a filtration issue was found at the 12-Mile Water Treatment Plant.
Samples from the west water tower in Creston were sent to Storm Lake on Sunday.
There is also new water in the lines in Lenox and Diagonal, but no word yet regarding whether that water is also deemed safe.

Brian Powers, bpowers@dmreg.com After donating 20,000 gallons of water Monday, Hy-Vee announced its supplier partners Pepsi Beverages Company and Anheuser-Busch LLC will add more than 6,000 gallons of bottled water to southern Iowa communities affected by the ongoing boil advisory.
Bottled water was distributed Friday and Saturday to communities affected by a membrane filtration system failure at Creston’s Twelve Mile Water Plant that has left thousands of Iowans without clean drinking water for more than a week.
This round of donations was supplied to the cities of Macksburg, Murray, Grand River, Ellston, Prescott, Lenox and Nodaway.
Ayr locations.
They also brought the water to food pantries and fire departments in nearby communities.
(Photo: Brian Powers/The Register) Customers have been advised to boil their tap water before consuming it.
Officials have cautioned that the city’s water supply may contain bacteria, viruses and parasites that can cause nausea, cramps, diarrhea and headaches.
The tap water is still suitable for bathing and safe for pets and livestock, Dan McIntosh, the general manager of the SIRWA and Creston Water Works’ treatment plant, has previously told the Register.
And the water plant crew has worked 12- and 18-hour days to mitigate the problem, he said.
A SIRWA update Sunday said the City of Creston had flushed the needed water mains and sent samples to a lab in Storm Lake for testing.

The South Martin Regional Utility has issued a boil-water notice for the Hobe Sound and Jupiter Island area after a sample from a well tested positive for fecal.
The sample that tested positive was collected Wednesday, according to a news release.
Residents should not drink the water without boiling it first.
Or, drink bottled water.
For information, contact SMRU Customer Service.
General guidelines on ways to lessen the risk of infection by microbes are available from the EPA Safe Drinking Water Hotline at 1-800-4264791.
Tips from the utility: • DO NOT DRINK THE WATER WITHOUT BOILING IT FIRST.
Bring all water to a boil, let it boil for one minute, and let it cool before using, or use bottled water.
• The symptoms above are not caused only by organisms in drinking water.
People at increased risk should seek advice from there health care providers about drinking this water.

South Martin Regional Utility Tested Positive for Fecal Indicator
Our water system recently detected a fecal indicator in one of the well samples.
On June 6, 2018, we collected a sample from a well and the sample tested positive for Fecal.
· DO NOT DRINK THE WATER WITHOUT BOILING IT FIRST.
· * Fecal indicators are microbes whose presence indicates that the water may be contaminated with human or animal wastes.
· The symptoms above are not caused only by organisms in drinking water.
People at increased risk should seek advice from there health care providers about drinking this water.
It can also happen due to a break in the distribution system (pipes) or a failure in the water treatment process or sampling error in collection and transport to the laboratory We are doing the following corrective actions: In order to assess the current quality of the drinking water, the water system will be collecting repeat samples immediately, to assure that the problem has been resolved.
We will inform you when test show no bacteria and you no longer need to boil your water.
A rescission notice will be provided when the situation has been resolved.

IOWA — The long wait for drinkable water in seven southern Iowa counties is nearly over.
A filter at the Southern Iowa Rural Water Association (SIRWA) in Creston failed on June 1st, and since then customers have been under a boil advisory.
Repairs have since been made, but all affected communities will have to flush their water towers and water mains, and then test for possible contaminates.
That process has already started in Creston.
If their samples pass, the boil advisory in the city will be lifted.
Hy-Vee is partnering with Anheuser-Busch to donate more than 6,000 gallons of water to the seven counties affected.
The water will be delivered to Prescott, Lenox, and Nodaway on Sunday.

TAMPA (FOX 13) – A boil water advisory has been issued after a water main break flooded a Tampa neighborhood Thursday.
The 36-inch water main started gushing water onto N Rome Ave., between Hillsborough Avenue and W Hannah Avenue, around 5 p.m. Tampa police said the broken main was turned off by 8 p.m.
However, Rome Avenue will remain closed from Rio Vista, north to Hanna due to the large hole created by the break.
The view from SkyFOX showed water pouring from the roadway.
Water flooded a few homes closest to the break.
“The living room, the water went under the sofa and, in the other room, I was able to pick everything up before the water got in here,” homeowner Tony Gonzalez said.
We have a mess in the house.
It’s gonna take a little while to get everything right again.” The Tampa Water Department said, as a precaution, it is advising residents and businesses within the area of Interstate 275 to the east, Dale Mabry to the west, Dr. Martin Luther King Jr. Boulevard to the south and Busch to the north to boil water for drinking and food preparation.
The boil water notice will remain in place for two days.
Stay with FOX 13 News for more on this developing story.