Water System Report CA

Paradise Irrigation District

EPA ID: CA0410007 · 9,142 people served · 5 ZIP codes

In the most recent five-year monitoring window, Paradise Irrigation District posted zero EPA violations serving 9,142 residents.

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

A · 88
Avg Safety Score
9,142
People Served
5
ZIP Codes Served
0
Violations (5yr)
Surface Water
Water Source
Zone 3
Radon Risk · Low
0
Contaminants Flagged
$358K
Median Home Value in Service Area

Compliance Trajectory

Stable · Risk tier: High · 95% chance of violation in next 12 months

Violations went from 4 (2022) to 1 (2025). Violation counts have remained relatively steady.

Service Area Map

Coverage area for Paradise Irrigation District Source: EPA SDWIS service area boundaries.

Service area boundary — Grade A

Service Area Demographics

$63,579
Median Household Income
74,679
Service Area Population
41%
Disadvantaged Population
50th
Poverty Percentile
60th
Energy Burden Percentile
62%
Pre-1986 Housing

The Paradise Irrigation District serves a community with a median household income of $63,579 and an estimated 74,679 residents across its service area. Approximately 62% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

Environmental Justice Note: 41% 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?

Surface Water

Paradise Irrigation District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Moderate Risk
Source Contamination Risk
40th
Wastewater Discharge Proximity
40th
Superfund Site Proximity

About 1% of homes in Butte 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

46 yr
Avg Pipe Age
Copper
Pipe Material
24 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. 8 detections recorded. 4 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

D 0 violations
City of Tehachapi
9,094 people
B 5 violations
0 violations
0 violations
City of Live Oak
9,285 people
A 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance PFAS Treatment Water Filtration
Flood Insurance $1,500
PFAS Treatment $300
Water Filtration $225
Total Estimated Cost $2,025

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 $2,025 (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

Paradise Irrigation District (EPA ID: CA0410007) is a community water system in California that serves approximately 9,142 people from surface water sources.

This system provides water to 5 ZIP codes across 4 communities.

Average Home Safety Score: A (88/100)

Based on water quality violations, lead levels, and radon risk across all ZIP codes served by this system.

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.

Radon Risk in Service Area

Dominant radon zone for ZIP codes served by this system: Zone 3 (Low Risk)

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: 4 ZIP codes 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 Paradise Irrigation District (CA0410007) on EPA.gov.

Frequently Asked Questions

Is Paradise Irrigation District water safe to drink?

Based on EPA records, Paradise Irrigation District has no recorded violations in the past 5 years — a positive indicator of water quality management.

How many people does Paradise Irrigation District serve?

Paradise Irrigation District serves approximately 9,142 people across 5 ZIP codes in California.

Where does Paradise Irrigation District get its water?

The primary water source is surface water.

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
174

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
10,239
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 2021-01-01 did not exceed the federal lead action level.
Population served: 9,142
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

Is water from Paradise Irrigation District safe to drink?
Paradise Irrigation District earns a A safety grade with 0 violations in the past 5 years. Tap water meets EPA standards for most contaminants.
Should I use a water filter?
Paradise Irrigation District meets EPA standards, but a water filter can reduce trace contaminants below detectable levels for added peace of mind.
How many people does Paradise Irrigation District serve?
Paradise Irrigation District serves approximately 9,142 people with drinking water across 5 ZIP codes.
What is Paradise Irrigation District's water source?
Paradise Irrigation District draws water from surface water sources. Source type affects which contaminants are most likely to be present.
What is the demographic profile of Paradise Irrigation District's service area?
The Paradise Irrigation District service area has a median household income of $63,579. EPA EJScreen data classifies 41% of the population as disadvantaged, which may indicate greater vulnerability to environmental health risks.
Where does Paradise Irrigation District get its water?
Paradise Irrigation District's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. Based on available data, the source contamination risk is moderate.
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