Water System Report CA

El Rancho Tajiguas

EPA ID: CA4200924 · 40 people served · 4 ZIP codes

With a five-year violation-free history, El Rancho Tajiguas delivers safe water to 40 residents.

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

40
People Served
4
ZIP Codes Served
0
Violations (5yr)
Groundwater
Water Source
0
Contaminants Flagged

Service Area Map

Coverage area for El Rancho Tajiguas Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$85,711
Median Household Income
52,225
Service Area Population
30%
Disadvantaged Population
40th
Poverty Percentile
10th
Energy Burden Percentile
71%
Pre-1986 Housing

The El Rancho Tajiguas serves a community with a median household income of $85,711 and an estimated 52,225 residents across its service area. Approximately 71% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

💧 Where Does Your Water Come From?

Groundwater

El Rancho Tajiguas'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
20th
Wastewater Discharge Proximity
30th
Superfund Site Proximity

About 2% of homes in Santa Barbara 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

47 yr
Avg Pipe Age
Unknown
Pipe Material
19 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 71% 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. 2 detections recorded.

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

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Gold Rock Ranch
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C 3 violations
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Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation Water Filtration Flood Insurance PFAS Treatment
Radon Mitigation $1,200
Water Filtration $300
Flood Insurance $300
PFAS Treatment $125
Total Estimated Cost $1,925

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 $1,925 (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

El Rancho Tajiguas (EPA ID: CA4200924) is a community water system in California that serves approximately 40 people from groundwater sources.

This system provides water to 4 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 3 additional ZIPs 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 El Rancho Tajiguas (CA4200924) on EPA.gov.

Frequently Asked Questions

Is El Rancho Tajiguas water safe to drink?

Based on EPA records, El Rancho Tajiguas has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does El Rancho Tajiguas serve?

El Rancho Tajiguas serves approximately 40 people across 4 ZIP codes in California.

Where does El Rancho Tajiguas get its water?

The primary water source is groundwater.

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
22
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 2024-07-01 did not exceed the federal lead action level.
Population served: 40
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?
El Rancho Tajiguas meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does El Rancho Tajiguas serve?
El Rancho Tajiguas serves approximately 40 people with drinking water across 4 ZIP codes.
What is El Rancho Tajiguas's water source?
El Rancho Tajiguas draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of El Rancho Tajiguas's service area?
The El Rancho Tajiguas service area has a median household income of $85,711. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does El Rancho Tajiguas get its water?
El Rancho Tajiguas'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.
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