Brock Mutual Water Company
EPA ID: CA1500409 · 462 people served · 1 ZIP code
ZipCheckup's reading of EPA records for Brock Mutual Water Company (CA1500409): 10 health-based violations recorded since 2021. Looking at the EPA enforcement file for Brock Mutual Water Company, 10 violations are listed in the dataset, and none is recorded as open for the 462 people in its service area.
Data: EPA SDWIS
Service Area Map
Coverage area for Brock Mutual Water Company Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with Brock Mutual Water Company have a median household income of $112,654 and about 58,265 residents live in those ZIP codes (Census; not the number of people this system supplies).
Environmental Justice Note: On average, 67% of census tracts in the counties mapped to this service area are designated disadvantaged by the federal Climate and Economic Justice Screening Tool (CEJST, 2022 version). Communities with higher disadvantaged populations often face disproportionate environmental and health burdens, including aging water infrastructure and limited resources for remediation.
💧 Where Does Your Water Come From?
Brock Mutual Water Company's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
PFAS in ZIP Codes This System Serves
PFAS ("forever chemicals") have been reported in samples from water systems associated with the ZIP codes in this system's area. These results can come from other water systems serving the same ZIP codes; check the UCMR5 section for any results reported for this system. 5 detections recorded. 1 detection is above the level of a federal PFAS MCL (4 ppt for PFOA and PFOS), with compliance required from 2029.
Comparable Water Systems
Similar-sized systems in California
Estimated Remediation Costs
Average estimated costs across ZIP codes served by this system
Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.
System Overview
Brock Mutual Water Company (EPA ID: CA1500409) is a community water system in California that serves approximately 462 people from groundwater sources.
This system serves ZIP code 93312 in Bakersfield.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 10 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| April 1, 2023 | Nitrate | Health-based | Archived |
| January 1, 2023 | Nitrate | Health-based | Archived |
| October 1, 2022 | Nitrate | Health-based | Archived |
| July 1, 2022 | Nitrate | Health-based | Archived |
| April 1, 2022 | Nitrate | Health-based | Archived |
| January 1, 2022 | Nitrate | Health-based | Archived |
| October 1, 2021 | Nitrate | Health-based | Archived |
| July 1, 2021 | Nitrate | Health-based | Archived |
| April 1, 2021 | Nitrate | Health-based | Archived |
| January 1, 2021 | Nitrate | Health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Nitrate | MCL Violation | 10 | Yes |
Health Risk Details
Lead (EPA level: 0.015 mg/L (EPA action level for the 90th percentile of a system's tap samples; not a safe level))
Brain damage in children, kidney & blood pressure in adults At-risk groups: infants, children under 6, pregnant women.
Treatment options (verify a product is certified to reduce this contaminant): reverse osmosis, distillation, carbon block filter certified for lead reduction (NSF/ANSI 53). Find the right filter →
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| Below the reporting limit | No | 2024-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Need help with your water quality?
Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400
Find the Right Water FilterFree tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by CA or modeled from parcel and building-footprint data.
- 93312 - Bakersfield
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Brock Mutual Water Company (CA1500409) on EPA.gov.
Frequently Asked Questions
Is Brock Mutual Water Company water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Brock Mutual Water Company; its 10 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does Brock Mutual Water Company serve?
Brock Mutual Water Company serves approximately 462 people across 1 ZIP code in California.
Where does Brock Mutual Water Company get its water?
The primary water source is groundwater.
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). Brock Mutual Water Company (CA): 10 Health Violations. https://zipcheckup.com/water-system/ca1500409/
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author = {{ZipCheckup}},
title = {{Brock Mutual Water Company (CA): 10 Health Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/ca1500409/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report →
Contact your utility
Brock Mutual Water Company (EPA ID: CA1500409) - request the latest Consumer Confidence Report or ask about specific contaminants.