City of Sisters
Drinking water quality, contact, and Consumer Confidence Report
Serving 1 city in OR · PWSID OR4100826
City of Sisters serves 3,235 people. 1 contaminant currently exceed health-based guidelines — full breakdown below.
- People served
- 3,235
- Last EPA sample
- 2025-01-06
- PFAS
- Not detected above guidelines
- Active violations
- None
Data sources: EPA SDWIS, City of Sisters's published Consumer Confidence Report, Oregon Department of Environmental Protection.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Official City of Sisters Resources
City of Sisters Service Area
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This map shows the approximate service area for City of Sisters. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
City of Sisters Water Quality Grade
Water meets all health guidelines with no violations.
Grade is calculated based on contaminants exceeding health guidelines (MCLG) and EPA Maximum Contaminant Level violations. A = Excellent (90-100), B = Good (80-89), C = Fair (70-79), D = Poor (60-69), F = Failing (<60).
Is City of Sisters Water Safe to Drink?
City of Sisters has reported 1 contaminant above EPA health-based guidelines (MCLGs) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 3,235 people across 1 city in OR. 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 Oregon
City of Sisters Service Area
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City of Sisters Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for City of Sisters
| 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 Sisters 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 Sisters 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 Sisters Annual Water Quality Reports
Historical reports are being compiled. Check back soon for archived water quality data.
What 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.
Concerned about what's in your water?
You're viewing 1 contaminant 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 City of Sisters
Based on water quality data from cities served by City of Sisters, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about City of Sisters
Is City of Sisters water safe to drink?
Does City of Sisters have PFAS in its water?
How do I pay my City of Sisters water bill?
How many people does City of Sisters serve?
What cities does City of Sisters serve?
Does City of Sisters have any EPA violations?
What is City of Sisters's phone number?
Where can I find City of Sisters'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 Sisters's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS plus the Oregon Department of Environmental Protection / Drinking Water program.
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 Sisters? 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 Sisters.
- 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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