City of San Luis
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in AZ · PWSID AZ0414005
City of San Luis serves 39,705 people. 3 health-based violations since 2020 (1 open) in EPA's record — full violation history below.
- People served
- 39,705
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 3 (1 open)
Data sources: EPA SDWIS, City of San Luis's published Consumer Confidence Report, and compliance monitoring reported to EPA by Arizona DEQ.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
City of San Luis Water Quality Grade
Not graded: Monitor
City of San Luis reads Monitor. A letter grade is given only beside a Safe verdict.
Is City of San Luis Water Safe to Drink?
City of San Luis has reported 1 open health-based EPA violation in at least one city served. City of San Luis has 3 health-based EPA violations since 2020 (EPA data as of Q2 2026), 1 of them still open. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 39,705 people across 1 city in AZ. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
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Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Arizona
City of San Luis Service Area
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City of San Luis Contact & Information
For hours of operation and emergency contact information, please visit the official utility website or call the main phone number.
B2B Contact Data
B2B Contact Data Available
Contacts for City of San Luis
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
City of San Luis Consumer Confidence Report
A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for City of San Luis has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
City of San Luis Annual Water Quality Reports
We don’t have a link we can confirm belongs to this system, and we’d rather show none than the wrong utility’s. Arizona DEQ publishes drinking-water reports for systems in this state.
Visit Arizona DEQWhat is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.
EPA Health-Based Violations Since 2020
City of San Luis has 3 health-based EPA violations since 2020 (EPA data as of Q2 2026), 1 of them still open.
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
| Violation | Contaminant or rule | Period | Status | Notice |
|---|---|---|---|---|
| Failure To Address Deficiency | Groundwater Rule | Jun 2024 - Dec 2024 | Resolved | Tier 2 public notice |
| Treatment Technique, Level 1 Assessment (RTCR) | Revised Total Coliform Rule | since Sep 2021 (ongoing) | Open, no enforcement action recorded | Tier 2 public notice |
| Failure To Address Deficiency | Groundwater Rule | Aug 2021 - Nov 2021 | Resolved | Tier 2 public notice |
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Upload my testFrequently Asked Questions about City of San Luis
Is City of San Luis water safe to drink?
Does City of San Luis have PFAS in its water?
How do I pay my City of San Luis water bill?
How many people does City of San Luis serve?
What cities does City of San Luis serve?
Does City of San Luis have any EPA violations?
What is City of San Luis's phone number?
Where can I find City of San Luis's Consumer Confidence Report?
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How we built this page
Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data — typically within days of an EPA SDWIS refresh.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: City of San Luis's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS. The compliance records it holds for this system are reported to EPA by Arizona DEQ, the state's drinking-water primacy agency.
Spotted a data issue? Use the Spotted something off? link at the bottom of the page — corrections feed back into the next data refresh. Learn more about TapWaterData.
Are you City of San Luis? Publish your 2027 CCR
TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here — it inherits this page's search authority and reaches every customer who Googles City of San Luis.
- EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
- Publish once a year. Agent-assisted workflow; no login setup for small systems.
- Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Free for operators. No card required. Typical setup: 5 minutes.
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This form corrects our data; it does not reach City of San Luis. For a problem with your water now (discolored water, no water, low pressure, a leak), contact City of San Luis directly.
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