Water System Report CA

Cci - Tehachapi

EPA ID: CA1510800 · 2,993 people served · 2 ZIP codes

Federal monitoring records confirm Cci - Tehachapi has operated without any EPA violations for the full five-year window — covering every contaminant category and reporting cycle across a service area of approximately 2,993 residents, with no gaps in the compliance record.

Data: EPA SDWIS Last verified: 2026-04-02

2,993
People Served
2
ZIP Codes Served
0
Violations (5yr)
Groundwater
Water Source
0
Contaminants Flagged

Service Area Map

Coverage area for Cci - Tehachapi Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$86,149
Median Household Income
34,626
Service Area Population
67%
Disadvantaged Population
70th
Poverty Percentile
60th
Energy Burden Percentile
45%
Pre-1986 Housing

The Cci - Tehachapi serves a community with a median household income of $86,149 and an estimated 34,626 residents across its service area. Approximately 45% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 67% of the population in this service area is classified as disadvantaged under EPA's EJScreen criteria. 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?

Groundwater

Cci - Tehachapi's water is pumped from underground aquifers. 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.

Moderate Risk
Source Contamination Risk
0th
Wastewater Discharge Proximity
30th
Superfund Site Proximity

About 1% of homes in Kern County, California rely on private wells rather than public water systems. Private well owners are responsible for their own water testing and treatment.

Infrastructure Risk

45 yr
Avg Pipe Age
Copper
Pipe Material
23 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 66% of expected lifespan used End of life

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 7 detections recorded. 2 exceed federal EPA limits (4 ppt for PFOA/PFOS). 2 exceed state limits.

State limits: PFOA: 0.0051 ppt, PFOS: 0.0065 ppt
Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter →

Comparable Water Systems

Similar-sized systems in California

Green Valley Mwc
2,993 people
0 violations
Aromas Water District
2,988 people
B 0 violations
B 3 violations
Heritage Ranch Csd
2,956 people
C 10 violations
0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance Radon Mitigation Water Filtration PFAS Treatment
Flood Insurance $600
Radon Mitigation $400
Water Filtration $300
PFAS Treatment $300
Total Estimated Cost $1,600

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.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

PFAS Exposure — Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$165
10 years
$330
20 years
$660

Compare: Estimated remediation cost is $1,600 (one-time) vs. $330 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

Cci - Tehachapi (EPA ID: CA1510800) is a community water system in California that serves approximately 2,993 people from groundwater sources.

This system provides water to 2 ZIP codes across 1 community.

Violation History

No violations recorded — This water system has no recorded EPA violations in the past 5 years.

Lead & Copper

No Lead and Copper Rule sampling data available for this water system.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

ZIP Codes Served

Coverage: 1 ZIP code confirmed via EPA Community Water System Service Area Boundaries v3 plus 1 additional ZIP inferred from SDWIS registry data. The EPA-confirmed set is the most reliable; SDWIS-inferred entries may be narrower than the real deployment area.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View the full compliance record for Cci - Tehachapi (CA1510800) on EPA.gov.

Frequently Asked Questions

Is Cci - Tehachapi water safe to drink?

Based on EPA records, Cci - Tehachapi has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Cci - Tehachapi serve?

Cci - Tehachapi serves approximately 2,993 people across 2 ZIP codes in California.

Where does Cci - Tehachapi get its water?

The primary water source is groundwater.

Federal UCMR5 PFAS Monitoring: Tested Clean

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.

Samples collected
58

Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →

Understand PFAS health context and filtration →

Lead Service Line Inventory

Service line breakdown reported under the federal Lead and Copper Rule Improvements (LCRI) inventory requirement:

0
Confirmed Lead
0
Galvanized — Replacement Required
0
Unknown Material
76
Confirmed Non-Lead

This system reports zero confirmed lead service lines in its inventory. Unknown-material counts may still warrant verification.

Federal LCRI rule (effective October 2024) requires every public water system to inventory its service lines and complete lead-line replacement within 10 years.

Federal Regulatory Status · 2026Q1
LCRR inventory submission: Reported all required service line types
Latest tap sample on 2025-01-01 did not exceed the federal lead action level.
Population served: 2,993
Reported to California

Source: EPA SDWIS Federal Service Line Inventory (Phase 2) · Submitted 2026

ZipCheckup is not affiliated with the utility or state agency. Inventory figures render verbatim from the public LCRI submission cited above; ZipCheckup does not perform inspections or replacements.

Learn about lead in drinking water →

Frequently Asked Questions

Should I use a water filter?
Cci - Tehachapi meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Cci - Tehachapi serve?
Cci - Tehachapi serves approximately 2,993 people with drinking water across 2 ZIP codes.
What is Cci - Tehachapi's water source?
Cci - Tehachapi draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Cci - Tehachapi's service area?
The Cci - Tehachapi service area has a median household income of $86,149. EPA EJScreen data classifies 67% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Cci - Tehachapi get its water?
Cci - Tehachapi's water is pumped from underground aquifers. 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. Based on available data, the source contamination risk is moderate.
Home Water Systems California Cci - Tehachapi

Get safety alerts for Cci - Tehachapi, California

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Check your water filter options Free tool — no phone call required.