Cal Am - Suburban Rosemont
Drinking water quality, contact, and Consumer Confidence Report
Serving 4 cities in CA · PWSID CA3410010
Cal Am - Suburban Rosemont serves 53,724 people. PFAS detected above health guidelines (Perfluorohexanesulfonic acid, Perfluorooctanesulfonic acid) — full contaminant breakdown below.
- People served
- 53,724
- Last EPA sample
- 2023-11-17
- PFAS
- Detected (3 compounds)
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Cal Am - Suburban Rosemont's published Consumer Confidence Report, and compliance monitoring reported to EPA by CA State Water Resources Control Board, Div. of Drinking Water.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Official Cal Am - Suburban Rosemont Resources
Cal Am - Suburban Rosemont Service Area
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This map shows the approximate service area for Cal Am - Suburban Rosemont. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Cal Am - Suburban Rosemont Water Quality Grade
Not graded: Monitor
Cal Am - Suburban Rosemont reads Monitor. A letter grade is given only beside a Safe verdict.
Is Cal Am - Suburban Rosemont Water Safe to Drink?
Cal Am - Suburban Rosemont has reported 3 contaminants 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 53,724 people across 4 cities in CA. 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 California →How does California 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 California
Learn more about the contaminants detected in Cal Am - Suburban Rosemont:
Cal Am - Suburban Rosemont Service Area
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Cal Am - Suburban Rosemont Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Cal Am - Suburban Rosemont
| 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
Cal Am - Suburban Rosemont 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 Cal Am - Suburban Rosemont 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.
Cal Am - Suburban Rosemont 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. CA State Water Resources Control Board, Div. of Drinking Water publishes drinking-water reports for systems in this state.
Visit CA State Water Resources Control Board, Div. of Drinking WaterWhat 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
Cal Am - Suburban Rosemont has no health-based EPA violation since 2020 (EPA data as of Q2 2026).
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
Concerned about what's in your water?
You're viewing 3 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 Cal Am - Suburban Rosemont
Based on water quality data from cities served by Cal Am - Suburban Rosemont, we recommend NSF-certified filters that can remove contaminants above health guidelines.
Filter guides for the contaminants detected here:
Frequently Asked Questions about Cal Am - Suburban Rosemont
Is Cal Am - Suburban Rosemont water safe to drink?
Does Cal Am - Suburban Rosemont have PFAS in its water?
How do I pay my Cal Am - Suburban Rosemont water bill?
How many people does Cal Am - Suburban Rosemont serve?
What cities does Cal Am - Suburban Rosemont serve?
Does Cal Am - Suburban Rosemont have any EPA violations?
What is Cal Am - Suburban Rosemont's phone number?
Where can I find Cal Am - Suburban Rosemont's Consumer Confidence Report?
Similar water utilities in California
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: Cal Am - Suburban Rosemont'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 CA State Water Resources Control Board, Div. of Drinking Water, 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 Cal Am - Suburban Rosemont? 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 Cal Am - Suburban Rosemont.
- 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 Cal Am - Suburban Rosemont. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Cal Am - Suburban Rosemont directly.
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