WaterVerge

Is Lebec, CA Tap Water Safe to Drink?

Graded C — but Manganese was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

40K residents served 3 water systems PWSID: CA1503341
Overall Score
63.2 / 100
Violations
3 active
Last Updated
May 2026
Source
Surface water
#558 of 694 in California Top 75% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
CGRADE
Water Quality Grade
63.2/100
waterverge.com
C 63.2/100

Lebec, CA — Water Quality Report

Lebec's drinking water received a grade of C (63.2 out of 100), indicating fair water quality. The city's 3 water systems serve approximately 39,636 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 78 violations on record, including 42 health-based violations. 3 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Lebec's water

Lebec ranks #558 out of 694 cities in California for water quality, placing it among the lowest-rated in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

The system has seen 13 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
63.2 out of 100 Grade C
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
12.3/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
16.9/20
B
No PFAS compounds detected.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Lebec, CA water safe to drink?

Concerns Identified

Lebec's drinking water has significant quality concerns based on EPA testing data. With a grade of C (63.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 39,636 residents using surface water (rivers, lakes, or reservoirs).

3
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
10 events
Disaster History

Recent water quality updates for Lebec

A timeline of significant water quality events, violations, and data updates.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Lebec's water quality assessment. Grade: C (63.2/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Combined Uranium.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Combined Uranium.

Disaster
TROPICAL STORM HILARY

Federal disaster declaration (FEMA DR-4750). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Combined Uranium.

Disaster
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-3592). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Lebec's water supply.

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Lebec's water system has 78 total violations on record, including 42 health-based violations. 3 remain unresolved. 13 violations were issued in the last 5 years.

MCLMROther
Most recent violations:
Jul 2025 Combined Uranium Resolved
Jan 2024 Combined Uranium Resolved
Oct 2023 Combined Uranium Resolved
Jul 2023 Combined Uranium Resolved
Apr 2023 Combined Uranium Resolved

Flood & environmental risk

Kern County has experienced 10 federally declared disasters since 1967. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

TROPICAL STORM HILARY
Hurricane FEMA DR-4750
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-3592
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA DR-4305

Where does Lebec's water come from?

Lebec's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 3 water systems serving approximately 39,636 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Lebec residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Lebec's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Lebec's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
6.7 µg/L
EPA MCL: 60 µg/L · 11% of limit
Within LimitUCMR 4 DataHAA6Br: 12.2 µg/LHAA9: 14.6 µg/L
Manganese
Inorganic
Over SMCL
64.0 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

78
Total violations
42
Health-based
3
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

78 Total
3 Active
42 Health-based
75 Resolved
Violations by category
Radionuclides and Revised Rad Rule
30
Total Coliform Rule
29
Inorganic Chemicals
5
Stage 2 Disinfectants and Disinfection Byproducts Rule
3
Nitrate Rule
3
Jan 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1993 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jul 2025 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Sep 2025
Jan 2024 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Mar 2024
Oct 2023 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Dec 2023
Jul 2023 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Sep 2023
Apr 2023 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Jun 2023
Jan 2023 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Mar 2023
Jan 2022 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Mar 2022
Oct 2021 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Oct 2021 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Dec 2021
Jul 2021 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Sep 2021
Apr 2021 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Jun 2021
Jan 2021 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2021
Jan 2021 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Mar 2021
Oct 2020 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Dec 2020
Jan 2020 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Mar 2020
Oct 2019 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Dec 2019
Jul 2019 Resolved
Combined Uranium
Max Contaminant Level
Health-Based Health Resolved Sep 2019
Showing 20 of 78 violations
Industrial pollution

Top industrial polluters within 10 miles of Lebec

Industrial polluters nearby

Reported releases to surface water by facilities near Lebec, ranked by pounds discharged annually.

Total reported releases to surface water: 257 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
NATIONAL CEMENT CO OF CALIFORNIA INC
Nonmetallic Mineral Product · NATIONAL CEMENT
LEBEC, CA93243
Lead And Lead Compounds2570.7 mi
ARCOSA LIGHTWEIGHT FRAZIER PARK PLANT
Nonmetallic Mineral Product · ARCOSA INC
FRAZIER PARK, CA93225
9.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

10
Declared disasters
Nov 2023
Most recent
Flood
Most common type

Kern County has experienced 10 federally declared disasters since 1967. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Nov 2023
TROPICAL STORM HILARY
Hurricane FEMA #4750
Mar 2023
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #3592
Mar 2017
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #4305
Jan 2011
SEVERE WINTER STORMS, FLOODING, AND DEBRIS AND MUD FLOWS
Flood FEMA #1952
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3248
Feb 1992
RAIN/SNOW/WIND STORMS, FLOODING, MUDSLIDES
Flood FEMA #935

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium ND HI µg/L PFAS Not Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 2.2 ppb from 1996 (4.4 ppb) to 2024 (2.2 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
39,636
Water Systems
3
Source breakdown
Groundwater
2
Surface Water
1
Water Source

Where Lebec's water comes from

Surface Water

Lebec's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 39,636 people through 3 water systems.

Infrastructure

Water systems serving Lebec

System Name PWSID Population Source
TEJON CASTAC WD - I5 & LAVAL RD CA1503341 38,125 SW
LEBEC COUNTY WATER DISTRICT CA1510051 1,379 GW
TEJON RANCH MAIN HEADQUARTERS CA1500413 132 GW
Regional Comparison

How Lebec compares

Full California rankings →

Lebec's score of 63.2/100 is above the average of 57/100 among major California cities. It outscores 5 of 10 nearby cities.

Lebec (this city)
63.2
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
City Profile

About Lebec, CA

Wikipedia →

Lebec is an unincorporated community and census-designated place in southwestern Kern County, California. As of the 2020 census, the population was 1,239.

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Frequently asked questions

Is Lebec, CA tap water safe to drink?

Lebec's water quality earned a grade of C (63.2/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #558 out of 694 cities tested in California.

What contaminants are in Lebec's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 78 violations are on record.

How is Lebec's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Lebec?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Lebec's water come from?

Lebec's water is sourced from Surface water. The city has 3 water systems serving approximately 39,636 residents.

What health violations has Lebec's water system had?

Lebec has 42 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

How does Lebec's water compare to other cities?

Lebec ranks #558 out of 694 cities in California (better than 20% of state cities) and #11778 out of 15744 cities nationally (25th percentile). The grade of C reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.