- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 4 of 8 samples, average 5.29 µg/L, highest 12 µg/L (EPA UCMR 5 testing, Aug 2023–Jan 2024)
Public EPA test results
Can you drink Sussex tap water? What EPA records show
EPA WI2680233 · serves Sussex, WI · about 11,750 people (EPA SDWIS)
This report shows EPA's federal records for this water system: UCMR 5 testing, lead testing and violations. It isn't a test of the water at your tap, and it has no Water Score.
Public EPA test results
Sussex Village Hall & Water Utility (EPA WI2680233)
EPA data as of October 14, 2026. For Sussex's main utility, Sussex Village Hall & Water Utility: We found no health-based violations in EPA's records for this system (WI2680233) since July 1, 2021, as of October 14, 2026. PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
What EPA records show for Sussex Village Hall & Water Utility, as of October 14, 2026
We found no health-based violations in EPA's records for this system (WI2680233) since July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Sussex Village Hall & Water Utility (SDWIS). Data as of October 14, 2026.
We found no lead 90th-percentile result in EPA's records for this system (WI2680233) for a monitoring period that ran on or after July 1, 2021, as of October 14, 2026.
Source: EPA ECHO record for Sussex Village Hall & Water Utility (SDWIS). Data as of October 14, 2026.
EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
PFOA and PFOS were not detected at or above EPA's reporting level in EPA's UCMR 5 testing.
Source: EPA records (SDWIS, UCMR 5). SDWIS: data as of Oct 14, 2026. EPA UCMR 5 data, samples through June 2026.
Your water bill names your utility.
Does Sussex Village Hall & Water Utility use chloramine?
We didn't find chloramine in Sussex Village Hall & Water Utility's EPA treatment records. That's not a complete list; your utility's annual water quality report says which disinfectant it uses.