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Water Quality Reports

Commonly known as the Water Quality Report, the Consumer Confidence Report provides customers with detailed information on the quality of water distributed throughout the territory. This report is issued annually for each district.
public notice

IMPORTANT INFORMATION ABOUT YOUR DRINKING WATER

Tier 1 Public Notice -  BOIL WATER ADVISORY FOLLOWING DETECTION OF E. COLI

Public Water System:

Virgin Islands Water and Power Authority (VIWAPA)
St. Croix District

August 28, 2026

The Virgin Islands Water and Power Authority (WAPA) is issuing a Tier 1 Public Notification and Boil Water Advisory following the detection of E. coli bacteria in drinking water samples collected from the distribution system at Sample Point 327, Frederiksted Dock.

Customers should NOT drink the water without boiling it first. As a precaution, all water intended for drinking or other household uses listed below should be brought to a boil for one minute and allowed to cool before use. Bottled water may be used as an alternative.

WAPA is issuing this advisory as a precaution following the detection of E. coli in samples collected in Frederiksted. Low water pressure in the Frederiksted area can create conditions that increase the potential for contaminants to enter the distribution system, particularly where leaks, breaks or other points of vulnerability may exist. WAPA is investigating distribution-system conditions, including low or absent chlorine residuals, and conducting additional sampling to determine the source of the bacteriological concern.

Boil Your Water Before Using

Until further notice, boiled or bottled water should be used for:

  • Drinking
  • Making ice
  • Brushing teeth
  • Preparing food and beverages
  • Washing dishes

Do not consume tap water unless it has been boiled for one minute or replaced with bottled water.

Why Is This Advisory Being Issued?

A routine water sample collected on August 24, 2026, at Sample Point 327 (Frederiksted Dock) tested positive for Total Coliform and E. coli.

Follow-up samples collected on August 26 showed that Sample Point 327 remained positive for Total Coliform and E. coli. Samples collected at the designated upstream location, Sample Point 052 (Hannah’s Rest), and downstream location, Sample Point 077 (Frederiksted Ballpark), were negative for both Total Coliform and E. coli.

Additional samples were collected on August 28 from all three locations, and those results are currently pending.

Because E. coli was detected in the routine sample and again in the repeat sample at Sample Point 327, WAPA is issuing this Tier 1 Public Notification as a precaution to protect public health.

    What Does E. coli Mean for Your Health?

    E. coli is a type of bacteria whose presence in drinking water indicates that the water may have been contaminated with human or animal waste. Such contamination may include disease-causing organisms.

    Exposure to contaminated water may cause symptoms such as diarrhea, abdominal cramps, nausea, headaches, and other gastrointestinal illnesses.

    Infants, young children, older adults, and people with severely compromised immune systems may be at greater risk of serious illness.

    Anyone experiencing persistent symptoms should seek medical advice. Individuals at increased health risk should consult their healthcare providers regarding drinking water during the advisory.

    WAPA's Response

    WAPA has initiated corrective actions and increased monitoring in response to the positive bacteriological results.

    The Authority is:

    • Conducting additional bacteriological sampling;
    • Evaluating low or absent chlorine residuals observed in the affected area;
    • Conducting flushing as appropriate;
    • Reviewing distribution-system conditions; and
    • Coordinating with the Virgin Islands Department of Planning and Natural Resources (DPNR).

    WAPA will continue monitoring and corrective actions until the bacteriological concern has been resolved.

    When Will the Advisory Be Lifted?

    The Boil Water Advisory will remain in effect until follow-up testing demonstrates that the bacteriological concern has been resolved and WAPA, in coordination with DPNR, determines that the advisory may be lifted.

    Customers should continue boiling water for one minute or using bottled water until WAPA announces that the advisory has been lifted.

    For More Information

    For more information, please contact Andrew Jackson, Environmental Affairs Manager, at Andrew.jackson@viwapa.vi or 340-773-2250 ext. 3038.

    Email: communications@viwapa.vi
    Website: www.viwapa.vi

    Please Share This Information

    Please share this notice with all persons who drink this water, especially those who may not have received it directly, including tenants, apartment residents, schools, hospitals, businesses, and other occupants.

    This notice is provided by the Virgin Islands Water and Power Authority in accordance with the Safe Drinking Water Act and federal Public Notification requirements.

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    public notice

    IMPORTANT INFORMATION ABOUT YOUR DRINKING WATER

    Tier 2 Public Notice - Violation of Lead and Copper Rule Revisions (LCRR)
    Failure to Develop and Make Publicly Accessible a Lead Service Line Inventory

    Public Water System:

    Virgin Islands Water and Power Authority (VIWAPA)
    St. Thomas/St. John District (PWS ID: VI0000443)

    July 1, 2026

    What Happened?

    The Virgin Islands Water and Power Authority (VIWAPA) did not meet the requirements of the Lead and Copper Rule Revisions (LCRR). Under 40 C.F.R. §141.84, all community water systems were required to develop and make publicly accessible an inventory of service line materials by October 16, 2024. VIWAPA–St. Thomas/St. John district did not complete the required inventory by the federal deadline and incurred a Treatment Technique violation. This notice is being issued in accordance with the Safe Drinking Water Act, 40 C.F.R. Part 141, and EPA Administrative Order SDWA-02-2026-8088.

    Does this affect my drinking water?

    No. This is not an emergency and does not mean your drinking water is unsafe. This violation is administrative in nature and does not indicate that lead has been detected in your drinking water or that there is an immediate health risk.

    What are the Health Effects of Lead?

    If present, elevated levels of lead can cause serious health problems, especially for infants, young children, and pregnant women. Lead exposure may:

    • Cause developmental delays in children.
    • Reduce IQ and attention span.
    • Affect the brain, kidneys, and nervous system.
    • For additional information, visit www.epa.gov/lead or call the EPA Safe Drinking Water Hotline at 1-800-426-4791

    What is VIWAPA Doing?

    VIWAPA is working in coordination with the U.S. Environmental Protection Agency (EPA) and the Virgin Islands Department of Planning and Natural Resources (VIDPNR) to complete the Lead Service Line Inventory and comply with all applicable federal requirements. The completed inventory will be made publicly available in accordance with federal regulations.

    What Should Customers Do?

    No immediate action is required. However, as a precaution, you may:

    • Flush your tap for 30 seconds to 2 minutes before using water for drinking or cooking if water has been stagnant
    • Use cold water for drinking and cooking
    • Consider using a certified water filter if concerned about lead

    For More Information

    Please contact:

    VIWAPA Water Distribution Department
    Phone: (340) 774-3552
    Email: communications@viwapa.vi
    Website: www.viwapa.vi

    Please Share This Information

    Please share this notice with all persons who drink this water, especially those who may not have received it directly, including tenants, apartment residents, schools, hospitals, businesses, and other occupants.

    This notice is provided by the Virgin Islands Water and Power Authority in accordance with the Safe Drinking Water Act and federal Public Notification requirements.

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    Service Line Inventory

    Pursuant to the U.S. Environmental Protection Agency’s 2021 Lead and Copper Rule Revisions (LCRR), the Virgin Islands Water & Power Authority (WAPA) has developed and made publicly available its initial Service Line Inventory. The inventory identifies the known material of both the WAPA-owned and customer-owned portions of each service line connected to WAPA’s public water systems. The inventory will be updated periodically as additional information becomes available through ongoing field investigations. Customers who know or can verify their service line material are encouraged to contact WAPA and provide that information at https://www.surveymonkey.com/r/CLMSurvey.

     

    Reports

    View and download Water Quality Reports for the St. Croix, and St. Thomas/St. John districts (from 2020 to the present).

     

    St. Croix

    2025

     


     

    Previous STX Reports

    2024

    2023

    2022

    2021

    2020

    St. Thomas / St. John

    2025

     


     

    Previous STT/STJ Reports

    2024

    2023

    2022

    2021

    2020

    WAPA monitors the water serviced in the USVI