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SOUTH MESA WC

Drinking water quality, contact, and Consumer Confidence Report

Serving 2 cities in CA Β· PWSID CA3310017

SOUTH MESA WC serves 10,011 people. See EPA records and contact info below.

No Violations
No violations on record
People served
10,011

Data sources: EPA SDWIS, SOUTH MESA WC's published Consumer Confidence Report, California 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.

10K
People Served
2
Cities
1
Water Sources
0
MCL Violations

Official SOUTH MESA WC Resources

SOUTH MESA WC Service Area

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Service Area

This map shows the approximate service area for SOUTH MESA WC. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

SOUTH MESA WC Water Quality Grade

A
Excellent

Water meets all health guidelines with no violations.

Quality Score100/100
0
Above Health Guidelines
0
EPA 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 SOUTH MESA WC Water Safe to Drink?

SOUTH MESA WC water currently meets all EPA Maximum Contaminant Level Goals (MCLGs) across all cities served. Water quality testing shows all contaminants are within safe levels according to health-based guidelines.

This utility serves 10,011 people across 2 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.

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SOUTH MESA WC Service Area

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SOUTH MESA WC Contact & Information

Phone

Mailing Address

P.O. BOX 458 391 WEST AVE. L Calimesa, CA 92320

B2B Contact Data

B2B Contact Data Available

Contacts for SOUTH MESA WC

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
Jβ–ˆβ–ˆβ–ˆβ–ˆ Sβ–ˆβ–ˆβ–ˆβ–ˆWater Treatment Supervisor(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆjβ–ˆβ–ˆβ–ˆβ–ˆ@cityβ–ˆβ–ˆβ–ˆβ–ˆ.gov
Mβ–ˆβ–ˆβ–ˆβ–ˆ Jβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆUtility Director(555) β–ˆβ–ˆβ–ˆ-β–ˆβ–ˆβ–ˆβ–ˆmβ–ˆβ–ˆβ–ˆβ–ˆ@waterβ–ˆβ–ˆβ–ˆβ–ˆ.org
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Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

disinfection

Disinfectant Used

hypochlorite

SOUTH MESA WC 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 Β§1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for SOUTH MESA WC has not been published or validated on TapWaterData yet.

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Are you the water operator here? Publish your official 2027-compliant CCR on this page β€” residents already find it here.

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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.

Frequently Asked Questions about SOUTH MESA WC

Is SOUTH MESA WC water safe to drink?

SOUTH MESA WC water currently meets all EPA Maximum Contaminant Level Goals (MCLGs). Water quality testing shows all contaminants are within safe levels according to health-based guidelines.

Does SOUTH MESA WC have PFAS in its water?

SOUTH MESA WC has PFAS monitoring data on record and no PFAS compounds are currently above EPA health-based guidelines. EPA finalized new PFAS drinking-water rules in 2024 requiring ongoing monitoring through 2029.

How do I pay my SOUTH MESA WC water bill?

SOUTH MESA WC bills can be paid at the utility's official payment portal: https://southmesawater.com/payment-options/. For questions about your bill, call 909-795-2401.

How many people does SOUTH MESA WC serve?

SOUTH MESA WC serves 10,011 people across 2 cities in CA.

What cities does SOUTH MESA WC serve?

SOUTH MESA WC provides water service to: Calimesa, CA; Yucaipa, CA.

Does SOUTH MESA WC have any EPA violations?

No, SOUTH MESA WC has no MCL violations on record.

What is SOUTH MESA WC's phone number?

You can contact SOUTH MESA WC at 909-795-2401. Their mailing address is: P.O. BOX 458 391 WEST AVE. L Calimesa, CA 92320.

Where can I find SOUTH MESA WC's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for SOUTH MESA WC's CCR, contact them at 909-795-2401 or check back here β€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

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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 β€” typically within days of an EPA SDWIS refresh.

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