Cal/Am Water Company - San Marino
Drinking water quality, contact, and Consumer Confidence Report
Serving 9 cities in CA · PWSID CA1910139
Cal/Am Water Company - San Marino serves 47,695 people. See EPA records and contact info below.
- People served
- 47,695
- Last EPA sample
- 2025-07-21
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 0
Data sources: EPA SDWIS, Cal/Am Water Company - San Marino'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 Water Company - San Marino Resources
Cal/Am Water Company - San Marino Service Area
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This map shows the approximate service area for Cal/Am Water Company - San Marino. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Cal/Am Water Company - San Marino Water Quality Grade
Not graded: Monitor
Cal/Am Water Company - San Marino reads Monitor. A letter grade is given only beside a Safe verdict.
Is Cal/Am Water Company - San Marino Water Safe to Drink?
Cal/Am Water Company - San Marino has reported 7 contaminants with an EPA health goal detected in some samples (no level on file) in at least one city served. We recommend reviewing individual city reports below for specific water quality details.
Partial data: State Water Board lab results show 1 of the 9 active sources Cal/Am Water Company - San Marino sampled above California's hexavalent chromium limit of 10 µg/L (state MCL, in effect since October 1, 2024). The highest average is 10.1 µg/L at 1954 - MISSION VIEW WELL 02 (7 samples since October 1, 2024, latest May 13, 2026). Cal/Am Water Company - San Marino's treated or delivered water was not sampled, and its other sources average within it, so these results do not show the water it serves above the limit, and they are not counted toward its verdict. Source: State Water Resources Control Board lab results (updated 2026-09-15).
This utility serves 47,695 people across 9 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
Cal/Am Water Company - San Marino Service Area
Alhambra, CA
East Pasadena, CA
East San Gabriel, CA
El Monte, CA
Rosemead, CA
San Gabriel, CA
San Marino, CA
San Pasqual, CA
Temple City, CA
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Cal/Am Water Company - San Marino Contact & Information
Phone
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Cal/Am Water Company - San Marino
| 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, no disinfectant
Cal/Am Water Company - San Marino 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 Water Company - San Marino 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 Water Company - San Marino 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 Water Company - San Marino 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?
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Upload my testFrequently Asked Questions about Cal/Am Water Company - San Marino
Is Cal/Am Water Company - San Marino water safe to drink?
Does Cal/Am Water Company - San Marino have PFAS in its water?
How do I pay my Cal/Am Water Company - San Marino water bill?
How many people does Cal/Am Water Company - San Marino serve?
What cities does Cal/Am Water Company - San Marino serve?
Does Cal/Am Water Company - San Marino have any EPA violations?
What is Cal/Am Water Company - San Marino's phone number?
Where can I find Cal/Am Water Company - San Marino'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: Cal/Am Water Company - San Marino'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 Water Company - San Marino? 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 Water Company - San Marino.
- 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 Cal/Am Water Company - San Marino. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Cal/Am Water Company - San Marino directly.
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