Tap Water Results

South Jordan City Water System water quality

South Jordan, UT · serves 89,704 people (26,555 connections) · Purchased surface water · Local government · EPA ID UTAH18023

Data: U.S. EPA · How we read the data · How we check it

Buys water from Riverton City Water System, Jordan Valley Water Conservancy District. Treated water bought from another system can carry that system's contaminants.

Summary

No federal limits exceeded in EPA data.

PFAS
Not detectedNone of 29 PFAS found above EPA's reporting limits in 8 samples (2023–2025).
Lead
Below action level4.1 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period ending Dec 2023. Your home's pipes can make yours higher.
Violations
None health-basedNo health-based violations since 2016.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 2 entry points tested Jan 2024 to Oct 2024. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Not detected
Limit 4 ppt
––4 pptNot detected
PFOS
Not detected
Limit 4 ppt
––4 pptNot detected
PFHxS
Not detected
Limit 10 ppt
––10 pptNot detected
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Not detected
Limit 1
––1Not detected
PFBS
Not detected
Guideline 2,000 ppt
––2,000 ppt guidelineNot detected
PFBA
Not detected
Guideline 6,000 ppt
––6,000 ppt guidelineNot detected
PFHxA
Not detected
Guideline 3,000 ppt
––3,000 ppt guidelineNot detected

29 PFAS tested, 0 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Detected in 2 of 8 samples. Highest result 9.9 ppb. EPA's non-enforceable screening level is 10 ppb. Below screening level The screening level is how EPA decides what to study further, not a health limit. There is no federal limit for lithium and no filter is certified to remove it. About lithium.

Lead and copper

Latest 90th percentile: 4.1 ppb lead (Jan 2021 – Dec 2023). Below action level

Highest since 2016: 5 ppb (Dec 2017).

Monitoring periodLead (90th pct.)
Jan 2021 – Dec 20234.1 ppb
Jan 2018 – Dec 20202.1 ppb
Jan 2015 – Dec 20175 ppb
Earlier results (9)
Jan 2012 – Dec 20142.1 ppb
Jan 2011 – Dec 20131.7 ppb
Jan 2008 – Dec 20103 ppb
Jan 2005 – Dec 20071 ppb
Jan 2002 – Dec 20044 ppb
Jan 1999 – Dec 20019 ppb
Jan 1996 – Dec 19964 ppb
Jan 1995 – Dec 19956 ppb
Jan 1994 – Dec 19945 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

0
Health-based since 2016
1
Monitoring/reporting since 2016
0
Health-based unresolved now
73
Total ever recorded, incl. paperwork

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese1.7 ppb300 ppb5 of 8UCMR 4 (2019)
Chlorate106 ppb210 ppb7 of 8UCMR 3 (2015)
Strontium0.42 ppm1.5 ppm8 of 8UCMR 3 (2013)
Vanadium0.86 ppb21 ppb8 of 8UCMR 3 (2013)
Molybdenum2.97 ppb40 ppb8 of 8UCMR 3 (2013)
Chromium-60.81 ppb–8 of 8UCMR 3 (2015)

Where it serves

South Jordan

ZIP codes the system reported serving: 84043, 84095

Nearby utilities

Questions

Is South Jordan City Water System water safe to drink?

South Jordan City Water System has no health-based violations since 2016. EPA testing found no PFAS above the federal limits. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does South Jordan City Water System water have PFAS?

EPA tested South Jordan City Water System for 29 PFAS between Jan 2024 and Oct 2024 and none were detected above the reporting limits (about 2 to 20 ppt depending on the chemical).

What is the lead level in South Jordan City Water System water?

The most recent 90th-percentile lead result for South Jordan City Water System is 4.1 ppb, for the period ending Dec 2023. The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.