WaterVerge

Is Bradley, CA Tap Water Safe to Drink?

Graded D+, with 9 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 2 water systems PWSID: CA4010027
Overall Score
52.8 / 100
Violations
9 active
Last Updated
May 2026
Source
Surface water
#593 of 694 in California Top 81% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
D+GRADE
Water Quality Grade
52.8/100
waterverge.com
D+ 52.8/100

Bradley, CA — Water Quality Report

Bradley's drinking water received a grade of D+ (52.8 out of 100), indicating poor water quality. The city's 2 water systems serve approximately 2,241 residents using surface water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 79 violations on record, including 43 health-based violations. 9 remain unresolved.

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

What to know about Bradley's water

Bradley ranks #593 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.

As a small community water system, Bradley may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

The system has seen 14 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
52.8 out of 100 Grade D+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
3.8/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Bradley, CA water safe to drink?

Concerns Identified

Bradley's drinking water has significant quality concerns based on EPA testing data. With a grade of D+ (52.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 2,241 residents using surface water (rivers, lakes, or reservoirs).

9
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Bradley

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bradley's water quality assessment. Grade: D+ (52.8/100).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

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

Disaster
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4683). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Bradley's water system has 79 total violations on record, including 43 health-based violations. 9 remain unresolved. 14 violations were issued in the last 5 years.

MCLOtherMRTT
Most recent violations:
Oct 2024 Total Haloacetic Acids (HAA5) Resolved
Jul 2024 Consumer Confidence Rule Open
Oct 2023 Lead and Copper Rule Open
Apr 2023 TTHM Resolved
Apr 2023 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Monterey 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. Local water sources include Nacimiento Res Nr Bradley, Nacimiento R Bl Nacimiento Dam Nr Bradley, San Antonio Res Nr Bradley, Salinas R Nr Bradley.

SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-3592
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4683
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA DR-3591

Where does Bradley's water come from?

Bradley's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 2 water systems serving approximately 2,241 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Nacimiento Res Nr Bradley (lake), Nacimiento R Bl Nacimiento Dam Nr Bradley (river), San Antonio Res Nr Bradley (lake), Salinas R Nr Bradley (river).

What Bradley residents can do

Install a water filter

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

Bradley'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
Compliance Record

Violation summary

79
Total violations
43
Health-based
9
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

79 Total
9 Active
43 Health-based
70 Resolved
17 SNC
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
32
Total Coliform Rule
27
Lead and Copper Rule
7
Stage 1 Disinfectants and Disinfection Byproducts Rule
6
Surface Water Treatment Rule
3
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jun 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 1998 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Oct 2024 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Dec 2024
Apr 2023 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2023
Apr 2023 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2023
Apr 2023 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2023
Apr 2023 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Jun 2023
Jan 2023 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2023
Jan 2023 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Mar 2023
Oct 2022 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Dec 2022
Oct 2022 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2022
Jul 2022 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2022
Jul 2022 Resolved
Total Haloacetic Acids (HAA5)
Max Contaminant Level
Health-Based Health Resolved Sep 2022
Showing 20 of 79 violations
Industrial pollution

Top industrial polluters within 10 miles of Bradley

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
U.S. ARMY NATIONAL GUARD CAMP ROBERTS RANGES
Other · US DEPARTMENT OF DEFENSE
CAMP ROBERTS, CA93451
8.5 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

10
Declared disasters
Mar 2023
Most recent
Flood
Most common type

Monterey 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.

Mar 2023
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #3592
Jan 2023
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4683
Jan 2023
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #3591
Apr 2017
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #4308
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3248
Feb 1993
SEVERE WINTER STORM, MUD & LAND SLIDES, & FLOODING
Flood FEMA #979

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 0.0 ppb from 1997 (0.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Private
Population Served
2,241
Water Systems
2
Source breakdown
Surface Water
1
Groundwater
1
Water Source

Where Bradley's water comes from

Surface Water

Bradley'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 private ownership and serves approximately 2,241 people through 2 water systems.

Local Hydrology

Water bodies near Bradley

Bradley is located near 4 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Nacimiento Res Nr Bradley
lake
Nacimiento R Bl Nacimiento Dam Nr Bradley
river
San Antonio Res Nr Bradley
lake
Salinas R Nr Bradley
river
Infrastructure

Water systems serving Bradley

System Name PWSID Population Source
NACIMIENTO WATER COMPANY CA4010027 2,181 SW
NORTH SHORE ESTATES WS CA2702256 60 GW
Regional Comparison

How Bradley compares

Full California rankings →

Bradley's score of 52.8/100 is on par with the average of 57/100 among major California cities. It outscores 5 of 10 nearby cities.

Bradley (this city)
52.8
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
City Profile

About Bradley, CA

Wikipedia →

Bradley is an unincorporated community and census-designated place (CDP) in Monterey County, California, on the Salinas River 14 miles (23 km) south-southeast of San Ardo and 20 miles (32 km) north of Paso Robles. Bradley sits at an elevation of 548 feet (167 m). The population was 69 at the 2020 census, down from 93 at the 2010 census.

Economic Profile
$41,964
Median Income
0%
Unemployment
Community
37.6
Median Age
175
People / sq mi
0%
College Educated
65.5%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Bradley, CA tap water safe to drink?

Bradley's water quality earned a grade of D+ (52.8/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #593 out of 694 cities tested in California.

What contaminants are in Bradley's water?

Lead was measured at 0.0 ppb (90th percentile). 79 violations are on record.

How is Bradley'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 Bradley?

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

Where does Bradley's water come from?

Bradley's water is sourced from Surface water. The city has 2 water systems serving approximately 2,241 residents.

What health violations has Bradley's water system had?

Bradley has 43 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

How does Bradley's water compare to other cities?

Bradley ranks #593 out of 694 cities in California (better than 15% of state cities) and #12740 out of 15744 cities nationally (19th percentile). The grade of D+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.