No open EPA violations as of 2026-09-16.
EPA record checked 2026-10-06
From EPA's record for OK1020801. PurityMap is independent of Norman Utilities Authority.
Every community water system publishes one each year.
Read the report ↗Are you this utility? Correct this listing →
37 results are on record. These 5 come first: results above a listed reference, then those closest to a legal limit.
1health-based violation in the last 10 years · none open as of 2026-09-16
From EPA SDWIS. Counted once per contaminant per year in the Track record subject score. A violation record is a compliance fact, not a health verdict.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
One email when a new sampling round is published or a result moves across its reference.
Follow this water →Its official website is normanok.gov, its phone number on EPA record is 405-321-2182 and its mailing address is The Honorable Stephen Holman, Mayor, NORMAN, OK 73071. These details come from the system's EPA record and a check of its website.
Bills, starting service and stopping service are handled by Norman Utilities Authority on its official website, normanok.gov. PurityMap does not take payments.
EPA's records list Norman Utilities Authority as serving Norman, Oklahoma. Your water bill names your supplier.
PurityMap's record for Norman Utilities Authority holds results for 29 PFAS substances. 2 were detected, and none is above a federal legal limit. Each result links to its source in the city report.
No open EPA violations as of 2026-09-16: that is what EPA's record shows for Norman Utilities Authority. The record comes from EPA's SDWIS compliance database.
Norman Utilities Authority is on EPA record as drawing from surface water.
Start with the hot-or-cold tap check. Where Norman Utilities Authority reported something related, it's shown below.
Lead at Norman Utilities Authority: 0.55 µg/L (90th percentile, 2025 monitoring period). Lead has no taste, so a taste neither shows nor rules it out.
Copper: 0.14 mg/L (utility water-quality report, 2025). The federal action level is 1.3 mg/L.