County · Utah
Salt Lake County, Utah: drinking water records
Explore EPA records for 39 community water systems across 42 ZIP codes in Salt Lake County, then find water-testing resources and available recent monitoring-station readings.
Data as of EPA UCMR 5 final release, August 2026 (file dated Aug 28, 2026) · EPA SDWIS 2026Q2 (file dated Jul 9, 2026). How we build these pages
Drinking-water records
EPA survey and compliance records are historical reports. UCMR 5 results are available for 23 of the 39 listed systems in this snapshot. A system with no reported PFAS detection is not a test of every tap or every contaminant.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems in this county
All 39 active community systems in the available county records, sorted by record completeness. Scroll the table to explore more systems.
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Salt Lake City Water System UTAH18026 | 383,612 | 1,560 | 4 | 1 | 2.5 ppbbelow the action level |
| Sandy City Water System UTAH18028 | 99,750 | 360 | 0 | 1 | 2.9 ppbbelow the action level |
| Herriman City Municipal Water Department UTAH18157 | 60,000 | 360 | 2 | 1 | 3.8 ppbbelow the action level |
| University of Utah UTAH18057 | 57,080 | 60 | 0 | 1 | 5.5 ppbbelow the action level |
| Kearns Improvement District UTAH18011 | 56,700 | 360 | 0 | 4 | 1.3 ppbbelow the action level |
| South Salt Lake City Water System UTAH18032 | 23,600 | 360 | 1 | 1 | 1.1 ppbbelow the action level |
| Holliday Water Company UTAH18010 | 15,000 | 480 | 0 | 2 | 1.3 ppbbelow the action level |
| Granger-Hunter Improvement District UTAH18007 | 121,083 | 540 | 0 | 0 | 1.9 ppbbelow the action level |
| West Jordan City Water System UTAH18020 | 117,025 | 360 | 3 | 0 | 3 ppbbelow the action level |
| Jordan Valley Wcd UTAH18027 | 99,335 | 1,020 | 0 | 0 | 5.1 ppbbelow the action level |
| South Jordan City UTAH18023 | 89,704 | 240 | 0 | 0 | 4.1 ppbbelow the action level |
| Taylorsville-Bennion Id UTAH18021 | 67,098 | 420 | 0 | 0 | 3.3 ppbbelow the action level |
| Riverton City Water System UTAH18025 | 45,600 | 120 | 0 | 0 | 3 ppbbelow the action level |
| Murray City Water System UTAH18024 | 38,723 | 1,136 | 7 | 0 | 1.3 ppbbelow the action level |
| Waterpro INC UTAH18006 | 33,100 | 480 | 0 | 0 | 2.8 ppbbelow the action level |
| Midvale City Water System UTAH18017 | 33,005 | 185 | 0 | 0 | 2.8 ppbbelow the action level |
| Magna Water District UTAH18014 | 32,100 | 180 | 0 | 0 | 1.7 ppbbelow the action level |
| Draper City Water System UTAH18133 | 23,205 | 120 | 0 | 0 | 6 ppbbelow the action level |
| Bluffdale Water System UTAH18004 | 20,000 | 120 | 0 | 0 | 2.5 ppbbelow the action level |
| White City Wid UTAH18019 | 15,800 | 120 | 0 | 0 | 5.7 ppbbelow the action level |
| Alta Town Water System UTAH18049 | 5,228 | 60 | 0 | 0 | 7.5 ppbbelow the action level |
| Sl County Service Area No 3 - Snowbird UTAH18031 | 5,110 | 120 | 0 | 0 | 4.2 ppbbelow the action level |
| VA Medical Center Slc UTAH18173 | 2,798 | 240 | 0 | 0 | 2.5 ppbbelow the action level |
| Copperton Improvement District UTAH18005 | 990 | 0 | 0 | 1 | 3.2 ppbbelow the action level |
| Hi-Country Number 2 UTAH18131 | 722 | 0 | 0 | 2 | 1.1 ppbbelow the action level |
| Hi-Country Estates #1 UTAH18147 | 373 | 0 | 0 | 2 | 1.8 ppbbelow the action level |
| Uscf - Slc UTAH18182 | 3,100 | 0 | 0 | 0 | 0.2 ppbbelow the action level |
| Emigration Improvement District UTAH18143 | 1,000 | 0 | 0 | 0 | 11.2 ppbbelow the action level |
| Summit Vista Water Company UTAH18178 | 630 | 0 | 0 | 0 | 0.8 ppbbelow the action level |
| Silver Lake Company UTAH18046 | 522 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Cottonwood Coves INC UTAH18172 | 350 | 0 | 0 | 0 | 1.1 ppbbelow the action level |
| Silver Fork Pipeline Corp UTAH18029 | 300 | 0 | 0 | 0 | 1.7 ppbbelow the action level |
| Muirhouse Homeowners Association UTAH18183 | 280 | 0 | 0 | 0 | 0.2 ppbbelow the action level |
| Webb Well Water Users UTAH18051 | 250 | 0 | 0 | 0 | 5 ppbbelow the action level |
| Mount Air Subdivision UTAH18134 | 215 | 0 | 0 | 0 | 12.2 ppbbelow the action level |
| Boundary Spring Water Co UTAH18050 | 150 | 0 | 0 | 0 | 10.7 ppbbelow the action level |
| Mountain Valley Water Co UTAH18162 | 65 | 0 | 0 | 0 | 3.4 ppbbelow the action level |
| Spring Glen Water Company UTAH18043 | 50 | 0 | 0 | 0 | 3.4 ppbbelow the action level |
| Metropolitan Water District UTAH18016 | 0 | 0 | 0 | 0 | not reported |
USGS · Monitoring stations
The water, more recently.
Available station readings in Salt Lake County, Utah. Each measurement keeps its time, unit and original source.
These readings describe water at a monitoring station. They do not test your tap, measure PFAS or lead, or determine whether water is safe to drink or swim in.
Recent observations load when this section comes into view.
How these readings update
We check for updates every 10 minutes while this section is visible and show supported observations from the last 48 hours. The time beside a reading is when USGS measured it; the checked time is when our service retrieved the response. We mark a reading more than 6 hours old as older. Provisional observations can change after USGS review. A missing reading does not mean zero or clean water.
Temperature, pH, dissolved oxygen, turbidity, conductivity, streamflow and water level are shown only where a station reports them. Different measurements have different units and sampling intervals. USGS data and documentation.
Your next step
Water testing, reports & local help.
Use these official directories to find your drinking-water agency, a certified laboratory and public water records. We have not yet added an individually reviewed local resource list for this county.
Official national directories
Water testing
Find your state’s private-well program
EPA’s state directory points well owners to local program information. Services and eligibility vary by state and county.
Water testing
Find a certified drinking-water laboratory
Use EPA’s directory to reach your state’s laboratory certification program. EPA does not provide on-request testing of residential drinking water.
Public records
Find your utility’s Consumer Confidence Report
EPA links to community water-system reports and explains how to read them. Look for your actual supplier rather than assuming every address in a county shares one system.
Public records
Explore USGS water observations
Find current and historical observations from USGS monitoring locations, including available stream, lake, and groundwater data. Measurements vary by station and do not replace a test of your household water.
A county overview cannot identify every property’s water provider. If you use a public water system, confirm its name on your bill and request its annual Consumer Confidence Report. Private wells need their own testing; public-system records do not describe a private well.
Understand water testing and laboratory reportsResource descriptions are compiled by Tap Water Lookup. Review dates describe our source check, not a new water sample. How we review sources · Suggest a correction
Explore your area
Local coverage in Salt Lake County
42ZIP areas in this overview
Explore the water-system records, recent station readings and testing resources on this county page. They describe the systems and stations identified in each section; they are not a separate water test for every community.
Towns and communities
- Bluffdale
- Brighton
- Draper
- Emigration Canyon metro township
- Herriman
- Holladay
- Magna metro township
- Midvale
- Millcreek
- Murray
- Salt Lake City
- Sandy
- South Jordan
- South Salt Lake
- Taylorsville
- West Jordan
- West Valley City
View ZIP areas and understand coverage
- 84006West Jordan
- 84009South Jordan
- 84020Draper
- 84044Magna metro township
- 84047Midvale
- 84065Bluffdale
- 84070Sandy
- 84081West Jordan
- 84084West Jordan
- 84088West Jordan
- 84092Sandy
- 84093Sandy
- 84094Sandy
- 84095South Jordan
- 84096Herriman
- 84101Salt Lake City
- 84102Salt Lake City
- 84103Salt Lake City
- 84104Salt Lake City
- 84105Salt Lake City
- 84106Salt Lake City
- 84107Murray
- 84108Emigration Canyon metro township
- 84109Millcreek
- 84111Salt Lake City
- 84112Salt Lake City
- 84113Salt Lake City
- 84114Salt Lake City
- 84115South Salt Lake
- 84116Salt Lake City
- 84117Holladay
- 84118West Valley City
- 84119West Valley City
- 84120West Valley City
- 84121Brighton
- 84123Taylorsville
- 84124Millcreek
- 84128West Valley City
- 84129Taylorsville
- 84138Salt Lake City
- 84150Salt Lake City
- 84180Salt Lake City
These Census ZIP Code Tabulation Areas are grouped here by their largest county overlap. A ZIP area can cross county lines and contain several water suppliers or private wells. Place labels reflect Census geography, not verified postal city names or utility service boundaries.
Records for these areas are currently presented in this county overview rather than individual ZIP reports. An unpublished report does not mean there are no water records. Confirm your supplier on your water bill; if you use a private well, testing your own well is the relevant next step.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Database prepared 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.
Compiled by Tap Water Lookup from the sources identified on this page. Read the methodology and review process.