- EPA's UCMR 5 testing looked for 30 contaminants here and found 1.
- Lithium: found in 8 of 8 samples, average 99.8 µg/L, highest 127 µg/L (EPA UCMR 5 testing, Jun 2025–Dec 2025)
- Lead: 9 in 10 homes tested came in at or below 5 ppb, at or below EPA's 15 ppb action level (latest EPA result for a testing period that ran on or after July 1, 2021: Jan 1, 2026–Dec 31, 2026). This is one number for the whole water system, from homes the utility tested. It isn't a result for your home.
- Health-standard violation: Groundwater Rule, Groundwater Rule, from Oct 2024, with no return-to-compliance action in EPA records (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Oct 2024–Jan 2025 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jul 2024–Jan 2025 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jul 2024–Jan 2025 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, Apr 2024–Jul 2025 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, from Apr 2024, with no return-to-compliance action in EPA records (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Apr 2024–Jan 2025 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, Feb 2024–Aug 2024 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, Feb 2024–Feb 2024 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, Feb 2024–Feb 2024 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, Jan 2024–Aug 2024 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, Jan 2024–Aug 2024 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, Jan 2024–Aug 2024 (EPA SDWIS)
- Health-standard violation: Groundwater Rule, Groundwater Rule, Jan 2024–Mar 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jan 2024–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jan 2024–Jan 2025 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Oct 2023–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Oct 2023–Jan 2025 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jul 2023–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Apr 2023–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jan 2023–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Oct 2022–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jul 2022–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Apr 2022–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jan 2022–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Oct 2021–Apr 2024 (EPA SDWIS)
- Health-standard violation: Inorganic Chemicals, Arsenic, Jul 2021–Apr 2024 (EPA SDWIS)



