No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting April 2019.
Serves about 140 people (50 connections) with groundwater from its own wells, and buys water from Vaughn WC Inc.
From EPA's record for CA1500378. PurityMap is independent of Maher Mutual Water Company.
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11 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From April 2019 | Arsenic | 0.023 mg/L | 0.010 mg/L | Resolved |
| From January 2019 | Arsenic | 0.021 mg/L | 0.010 mg/L | Resolved |
| From October 2018 | Arsenic | 0.02 mg/L | 0.010 mg/L | Resolved |
| From July 2018 | Arsenic | 0.021 mg/L | 0.010 mg/L | Resolved |
| From April 2018 | Arsenic | 0.021 mg/L | 0.010 mg/L | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From January 2018 | Arsenic | 0.022 mg/L | 0.010 mg/L | Resolved |
| From October 2017 | Arsenic | 0.021 mg/L | 0.010 mg/L | Resolved |
| From July 2017 | Arsenic | 0.021 mg/L | 0.010 mg/L | Resolved |
| From April 2017 | Arsenic | 0.021 mg/L | 0.010 mg/L | Resolved |
| From January 2017 | Arsenic | 0.02 mg/L | 0.010 mg/L | Resolved |
| From October 2016 | Arsenic | 0.017 mg/L | 0.010 mg/L | Resolved |
No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
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Follow this water →Maher Mutual Water Company's phone number on EPA record is 661-573-8299. Its mailing address is 12820 JASMINE AVE., BAKERSFIELD, CA 93312.
According to EPA's record, Maher Mutual Water Company uses groundwater from its own wells, and buys water from Vaughn WC Inc.
EPA's record shows 11 health-based violations for Maher Mutual Water Company in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. The latest legal-limit breach on record was in the period starting April 2019. EPA also lists 1 missed or late test or report in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Maher Mutual Water Company's latest lead and copper round, which ended in December 2023, was 1.9 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Maher Mutual Water Company. Its phone number on EPA record is 661-573-8299. Its mailing address on EPA record is 12820 JASMINE AVE., BAKERSFIELD, CA 93312. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.