CITY REPORT CA

Trinidad, CA: 1 Violation - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
1
ZIPs with Violations
Zone 3
Radon Risk (Low)
$599K
Median Home Value
$1,800
Est. Remediation (0.3% of home value)

Key Facts for Trinidad Residents

  • Your city's water systems recorded 1 violation in the past 5 years.
  • Average lead level: 0.0018 mg/L.
  • Homes built before 1986: 68% - older plumbing may contain lead solder.
  • Estimated remediation: $1,800 per household.
  • CDC health risk index: 12.81 - above typical levels.

Trinidad's Water Providers

Across Trinidad, CA, residential water comes from 2 primary utilities rather than a single consolidated provider. Each system operates independently - managing its own distribution infrastructure, rate schedules, and EPA compliance filings. Federal records track 2 water systems in the area, with these top providers accounting for the majority of residential connections.

Overview

We track home safety data for 1 ZIP code in Trinidad, California (population ~2,480), covering 2 community water systems serving approximately 17,580 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

1 of 1 ZIP code with a reported violation count in the available EPA record (100%) have recorded EPA violations. The available record reports no health-based violations for this measured scope.

Water Sources

Trinidad water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0018 mg/L (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 3 (Low Risk)

Top Contaminants

Contaminant Category Violations ZIPs Affected
Stage 1 DBP Rule Treatment Technique 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
95570 1 0 Humboldt Bay Mwd

All ZIP Codes in Trinidad

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

Trinidad Community Health Snapshot

11%
Asthma (US: 9.8%)
11.4%
Diabetes (US: 10.4%)
19.7%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 11% ↑
Diabetes 11.4% ↑
Mental Health 19.7% ↑

Vertical line = national average. Above national · Below national

What's in Trinidad's Water?

Stage 1 DBP Rule 2 violations
Treatment Technique
Disinfection byproduct exposure risk

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Trinidad Infrastructure Age

1974
Median Build Year
68%
Built Before 1986
30%
Built Before 1970
Copper
Likely Pipe Material

With 68% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

The median home in Trinidad was built in 1974 - a figure that places most of the city's residential stock in the era when lead solder was still standard in copper plumbing. Homes built before 1986 may have lead-soldered joints; those built before 1970 face the additional possibility of lead pipes in the service line itself.

1974
Median Year Built
68%
Pre-1986 (Lead Paint Risk)
30%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (30%) 1970–1986 (38%) Post-1986 (32%)

Over half of homes in Trinidad were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Trinidad

While no remediation project is entirely without cost, the relationship between estimated remediation and property values in Trinidad is notably favorable - the equity share is small enough that the household financial perspective is one of proportionality rather than pressure, and most homeowners can treat it as routine planning rather than a significant financial event.

Median Home Value
$599,300
Est. Remediation
$1,800
Remediation as % of home value 0.3%

Remediation costs in Trinidad are relatively low compared to home values. The $1,200–$2,500 estimated range is a small fraction of median property value. Home values are 19% below the California average.

Trinidad: Lead Risk & Vulnerable Populations

68%
Homes Built Before 1986
0.0018
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Despite citywide averages serving as the standard public reference point, those aggregates cannot resolve what is happening at one specific faucet - and where 68% of Trinidad homes come from before the solder rule or where utility samples sit at or above the action mark, the gap between system data and faucet reality matters more than it does in lower-exposure communities. An in-home draw closes that gap, with certified filtration through retailer networks available where confirmed faucet results warrant additional measures.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Trinidad: NFIP Claim Records and Water-Quality Context

3
Total FEMA Flood Claims
0%
A/V Share of Claim-Record ZIPs

Historical NFIP data for Trinidad contains 3 flood insurance claims. Among ZIP codes with claim records, 0% have an A- or V-family dominant rated zone recorded in those historical claims. This is not a complete current FEMA property-map inventory.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. The <strong>$1,800</strong> remediation estimate shown here excludes flood insurance and is not derived from NFIP claim count.

Claim count does not establish current property risk. Check the exact address in FEMA's current map and obtain a property-specific insurance quote when relevant.

Source: historical FEMA National Flood Insurance Program (NFIP) claim records. No current FEMA property-map designation is asserted.

Frequently Asked Questions

How many water violations does Trinidad have?
Trinidad water systems have a total of 1 EPA violation. Violations are tracked across 1 ZIP code.
Does Trinidad water have lead?
The average 90th-percentile lead level in Trinidad is 0.0018 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home - testing is recommended especially in older properties.
How many water systems serve Trinidad?
Trinidad is served by 2 public water systems across 1 ZIP code, serving approximately 2,480 people.
How much does it cost to fix water issues in Trinidad?
Estimated remediation costs in Trinidad average $1,800 per household, ranging from $1,200 to $2,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
HomeCitiesCalifornia → Trinidad, CA

How to cite this page

APA ZipCheckup. (2026). Trinidad, CA: 1 Violation - Home Safety Score unavailable. https://zipcheckup.com/cities/ca/trinidad/
BibTeX
@misc{zipcheckup-cities-ca-trinidad,
  author = {{ZipCheckup}},
  title  = {{Trinidad, CA: 1 Violation - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/ca/trinidad/}
}

Page version: August 2026.

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