Cottonwood Municipal Water CW1
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in AZ · PWSID AZ0413025
Cottonwood Municipal Water CW1 serves 12,029 people. 4 health-based violations since 2020 in EPA's record — full violation history below.
- People served
- 12,029
- Last EPA sample
- 2025-07-21
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 4
Data sources: EPA SDWIS, Cottonwood Municipal Water CW1'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.
Cottonwood Municipal Water CW1 Service Area
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This map shows the approximate service area for Cottonwood Municipal Water CW1. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Cottonwood Municipal Water CW1 Water Quality Grade
Not graded: Monitor
Cottonwood Municipal Water CW1 reads Monitor. A letter grade is given only beside a Safe verdict.
Is Cottonwood Municipal Water CW1 Water Safe to Drink?
Cottonwood Municipal Water CW1 has reported 2 contaminants above EPA health-based guidelines (MCLGs) in at least one city served. Cottonwood Municipal Water CW1 has 4 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 12,029 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.
Get your water independently tested in Arizona →How does Arizona water quality rank nationally? →
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in Arizona
Learn more about the contaminants detected in Cottonwood Municipal Water CW1:
Cottonwood Municipal Water CW1 Service Area
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Cottonwood Municipal Water CW1 Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Cottonwood Municipal Water CW1
| 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
Disinfectant Used
hypochlorite
Cottonwood Municipal Water CW1 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 Cottonwood Municipal Water CW1 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.
Cottonwood Municipal Water CW1 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
Cottonwood Municipal Water CW1 has 4 health-based EPA violations since 2020 (EPA data as of Q2 2026), none of them open.
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
| Violation | Contaminant or rule | Period | Status | Notice |
|---|---|---|---|---|
| Maximum Contaminant Level Violation, Average | Arsenic | Apr 2021 - Jun 2021 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jan 2021 - Mar 2021 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Jan 2021 - Mar 2021 | Resolved | Tier 2 public notice |
| Maximum Contaminant Level Violation, Average | Arsenic | Oct 2020 - Dec 2020 | Resolved | Tier 2 public notice |
Concerned about what's in your water?
You're viewing 2 contaminants above health-based guidelines here. Your own tap water can differ — upload your test (PDF or a photo) and we'll email a full plain-English reading of every number, free.
Your upload also helps us keep local water data accurate — we only ever share anonymized, area-level summaries.
Upload my testRecommended Water Filters for Cottonwood Municipal Water CW1
Based on water quality data from cities served by Cottonwood Municipal Water CW1, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Cottonwood Municipal Water CW1
Is Cottonwood Municipal Water CW1 water safe to drink?
Does Cottonwood Municipal Water CW1 have PFAS in its water?
How do I pay my Cottonwood Municipal Water CW1 water bill?
How many people does Cottonwood Municipal Water CW1 serve?
What cities does Cottonwood Municipal Water CW1 serve?
Does Cottonwood Municipal Water CW1 have any EPA violations?
What is Cottonwood Municipal Water CW1's phone number?
Where can I find Cottonwood Municipal Water CW1'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: Cottonwood Municipal Water CW1'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 Cottonwood Municipal Water CW1? 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 Cottonwood Municipal Water CW1.
- 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.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach Cottonwood Municipal Water CW1. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Cottonwood Municipal Water CW1 directly.
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