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Callender Grove Mutual Water

Drinking water quality, contact, and Consumer Confidence Report

Serving 1 city in CA ยท PWSID CA4000805

Callender Grove Mutual Water serves 126 people. No water-quality test results are on file for Callender Grove Mutual Water. That is a gap in the EPA record we publish, not a finding about the water. Check Callender Grove Mutual Water's latest Consumer Confidence Report for its current test results.

No data
No test results on file
People served
126
PFAS
No results on file
Health-based violations since 2020
0

Data sources: EPA SDWIS, Callender Grove Mutual Water'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.

0K
People Served
1
City
1
Water Sources
0
Health-based violations since 2020

Official Callender Grove Mutual Water Resources

Emergency Contact

908-735-6600

Available 24/7 for emergencies

Callender Grove Mutual Water Service Area

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Service Area

This map shows the approximate service area for Callender Grove Mutual Water. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.

Callender Grove Mutual Water Water Quality Grade

Not graded

No water-quality test results are on file for Callender Grove Mutual Water. That is a gap in the EPA record we publish, not a finding about the water. Check Callender Grove Mutual Water's latest Consumer Confidence Report for its current test results.

Is Callender Grove Mutual Water Water Safe to Drink?

No water-quality test results are on file for Callender Grove Mutual Water. That is a gap in the EPA record we publish, not a finding about the water. Check Callender Grove Mutual Water's latest Consumer Confidence Report for its current test results.

This utility serves 126 people across 1 city 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 โ†’How does California water quality rank nationally? โ†’

Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in California

Callender Grove Mutual Water Service Area

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Callender Grove Mutual Water Contact & Information

Phone

Emergency Line

908-735-6600

24/7 After-Hours

Mailing Address

612 CLARION CT San Luis Obispo, CA 93401

B2B Contact Data

B2B Contact Data Available

Contacts for Callender Grove Mutual Water

Updated Jan 2026
Sample Preview (masked)
NameTitlePhoneEmail
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Mโ–ˆโ–ˆโ–ˆโ–ˆ Jโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆโ–ˆUtility Director(555) โ–ˆโ–ˆโ–ˆ-โ–ˆโ–ˆโ–ˆโ–ˆmโ–ˆโ–ˆโ–ˆโ–ˆ@waterโ–ˆโ–ˆโ–ˆโ–ˆ.org
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Water Sources & Treatment

Water Sources

Groundwater

Treatment Methods

Not specified

Callender Grove Mutual Water 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 ยง1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.

A current CCR for Callender Grove Mutual Water has not been published or validated on TapWaterData yet.

Publish your 2027 CCR

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

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Residents: contact the utility directly using the phone number above, or check the EPAโ€™s national CCR portal. Reports are typically distributed by mail or posted on the utilityโ€™s official website.

Callender Grove Mutual Water Annual Water Quality Reports

Find Callender Grove Mutual Waterโ€™s report

We donโ€™t have a link we can confirm belongs to this system, and weโ€™d rather show none than the wrong utilityโ€™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 Water

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.

EPA Health-Based Violations Since 2020

Callender Grove Mutual Water 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).

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Upload your tap water report (PDF or a photo) and we'll email you a plain-English explanation of each contaminant and level โ€” free. Educational only, no medical claims.

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Frequently Asked Questions about Callender Grove Mutual Water

Is Callender Grove Mutual Water water safe to drink?

No water-quality test results are on file for Callender Grove Mutual Water. That is a gap in the EPA record we publish, not a finding about the water. Check Callender Grove Mutual Water's latest Consumer Confidence Report for its current test results.

Does Callender Grove Mutual Water have PFAS in its water?

We hold no PFAS ("forever chemicals") results for Callender Grove Mutual Water. That is a gap in our data, not a clean result โ€” EPA may already have sampled this system under its fifth Unregulated Contaminant Monitoring Rule (UCMR5). Contact Callender Grove Mutual Water at 805-544-4011 for its latest PFAS results.

How do I pay my Callender Grove Mutual Water water bill?

Contact Callender Grove Mutual Water at 805-544-4011 to pay your bill or set up online payments.

How many people does Callender Grove Mutual Water serve?

Callender Grove Mutual Water serves 126 people across 1 city in CA.

What cities does Callender Grove Mutual Water serve?

Callender Grove Mutual Water provides water service to: Callender, CA.

Does Callender Grove Mutual Water have any EPA violations?

No. Callender Grove Mutual Water has no health-based EPA violation since 2020 (EPA data as of Q2 2026).

What is Callender Grove Mutual Water's phone number?

You can contact Callender Grove Mutual Water at 805-544-4011. Their mailing address is: 612 CLARION CT San Luis Obispo, CA 93401.

Where can I find Callender Grove Mutual Water's Consumer Confidence Report?

Community water systems must publish an annual CCR. If you're looking for Callender Grove Mutual Water's CCR, contact them at 805-544-4011 or check back here โ€” we update monthly. The 2027 revised CCR Rule introduces new direct-URL distribution requirements.

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

Spotted a data issue? Use the Spotted something off? link at the bottom of the page โ€” corrections feed back into the next data refresh. Learn more about TapWaterData.

Are you Callender Grove Mutual Water? 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 โ€” it inherits this page's search authority and reaches every customer who Googles Callender Grove Mutual Water.

  • 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.
Claim Callender Grove Mutual Water

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Residents keep our data honest.

This form corrects our data; it does not reach Callender Grove Mutual Water. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Callender Grove Mutual Water directly.

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