News and Announcements
Analysis of Septic Tank Density of Rockville, Washington County, Utah
The Utah Water Quality Board (Board) awards grants to counties and municipalities to assist these entities in conducting studies to assess groundwater quality within aquifers in their areas. The Board awarded a hardship planning grant to the Town of Rockville to assess the impacts of growth and the use of onsite wastewater systems on groundwater quality. The Town of Rockville and the Utah Geological Survey have completed the study.
Heber Valley Special Services District Concerns DWQ Response Letter
This letter responds to concerns raised to the Utah Division of Water Quality about the Heber Valley Special Services District (HVSSD) Wastewater Treatment and Disposal Facility (Facility). DWQ received phone calls and emails from concerned citizens about potential problems with the HVSSD Facility, its operations, performance, and potential adverse impacts on water quality. DWQ hopes that this letter addresses the raised concerns. If anyone has any additional concerns that were not addressed, feel free to email [email protected] or call DWQ’s front desk at (801) 536-4300.
Potential Impacts from Flooding to Programs and Permits Administered by the Utah Division of Water Quality
Melting snowpack is causing Statewide concerns of potential flooding and the impacts to water quality, which relate to a number of programs and Permits that the Division of Water Quality (DWQ) oversees. DWQ has created a webpage that includes information and facts sheets that address requirements for various programs and permits administered by the DWQ that may be impacted by flooding.
In general, any unpermitted discharges to Waters of the State must be reported to the the DEQ Spills Line: (801) 536-4123.
The EPA Published Draft Guidance Associated with NPDES Permitting of Certain Discharges through Groundwater to Surface Waters
The Environmental Protection Agency (EPA) recently published in the Federal Register Draft Guidance: Applying the Supreme Court’s “County of Maui v. Hawaii Wildlife Fund” Decision in the Clean Water Act Section 402 National Pollutant Discharge Elimination System Permit Program to Discharges through Groundwater. As the Draft Guidance is currently in draft form, the Division of Water Quality does not yet know how or whether it will impact Permittees. However, if finalized and implemented, the Draft Guidance may have substantial impacts on some Permittees in Utah. Please visit the EPA webpage to view the Draft Guidance.
Electronic Documents Submissions
Public Notices
- PacifiCorp
(12/31/25)–Type: 401 Water Quality Certification
Close of Comments: January 28, 2026 - Grantsville Wastewater Treatment Plant
(12/24/25)–Type: Financial Assistance Program
Close of Comments: January 23, 2026 - Parowan City Wastewater Treatment Facility
(12/24/25)–UPDES Discharge Permit
Close of Comments: January 23, 2026 - The United States Army Corps of Engineers, Sacramento District
(12/22/25)–401 Water Quality Certification
Close of Comments: January 21, 2025 - BLX Mayflower, LLC
(12/22/25)–UPDES Discharge Permits
Close of Comments: January 21, 2026 - Citation & Gas Corp.
(12/17/25)–Settlement Agreements
Close of Comments: January 17, 2025 - Casper’s Ice Cream, Inc.
(12/17/25)–UPDES Discharge Permit
Close of Comments: January 16, 2026 - St. George Regional Water Reclamation Facility
(12/17/25)–UPDES Discharge Permit
Close of Comments: January 16, 2026 - Air Products Manufacturing Corporation
(12/16/25)–Individual UPDES Permit
Close of Comments: January 15, 2026 - Citation Oil & Gas Corp.
(12/15/25)–Settlement Agreements
Close of Comments: January 14, 2026 - Jordan Valley Water Conservancy District
(12/15/25)–Underground Injection Control Permits (UIC)
Close of Comments: January 14, 2026 - Salt Lake City International Airport
(12/9/25)–UPDES Discharge Permits.
Close of Comments: December 19, 2025 - Single Lot Housing Projects
(12/5/25)–UPDES Discharge Permits.
Close of Comments: January 4, 2026
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Activities, notices and actions by the Division of Water Quality.

P.O. Box 144870
Salt Lake City, Utah
84114-4870
Phone: (801) 536-4300
FAX: (801) 536-4301
Environmental
Incidents
Location
Multi Agency
State Office Building
195 North 1950 West
Salt Lake City, Utah
84116
Hours
Monday-Friday
8:00 a.m. to 5:00 p.m.