WaterVerge

Is Ivanhoe, CA Tap Water Safe to Drink?

Graded A-, with 5 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

5K residents served 1 water system PWSID: CA5410019
Overall Score
85.1 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#267 of 694 in California Top 35% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.1/100
waterverge.com
A- 85.1/100

Ivanhoe, CA — Water Quality Report

Ivanhoe's drinking water received a grade of A- (85.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 4,580 residents using groundwater.

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 12 violations on record, including 6 health-based violations. 5 remain unresolved.

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

What to know about Ivanhoe's water

Ivanhoe ranks #267 out of 694 cities in California for water quality, placing it mid-range in the state.

Ivanhoe relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

Quality Breakdown

Water quality score

See methodology →
85.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
19/20
A
No PFAS compounds detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Ivanhoe, CA water safe to drink?

Concerns Identified

Ivanhoe's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 4,580 residents using groundwater (wells).

5
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
9 events
Disaster History

Recent water quality updates for Ivanhoe

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Ivanhoe's water quality assessment. Grade: A- (85.1/100).

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

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.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Nitrate.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Ivanhoe's water system has 12 total violations on record, including 6 health-based violations. 5 remain unresolved. 2 violations were issued in the last 5 years.

TTRPTMCLMROther
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Mar 2011 Nitrate Resolved
Oct 2010 Coliform (TCR) Resolved
Jan 2009 Lead and Copper Rule Open

Flood & environmental risk

Tulare County has experienced 9 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.

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 Ivanhoe's water come from?

Ivanhoe's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 4,580 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Ivanhoe residents can do

Install a water filter

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

Ivanhoe'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
PFAS Testing

Forever chemicals overview

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

Violation summary

12
Total violations
6
Health-based
5
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

12 Total
5 Active
6 Health-based
7 Resolved
Violations by category
Total Coliform Rule
5
Lead and Copper Rule Revisions
2
Lead and Copper Rule
2
Nitrate Rule
1
Miscellaneous Other Rules
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jan 2009 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2001 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Mar 2011 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Mar 2011
Oct 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2010
Aug 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 2006
Mar 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Mar 2005
Jan 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 2005
May 1993 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved May 1993
Oct 1983 Resolved
Miscellaneous Other Rules
Other Violation Resolved Oct 1983
Industrial pollution

Top industrial polluters within 10 miles of Ivanhoe

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
CEMEX FARMERSVILLE PLANT
Nonmetallic Mineral Product · CEMEX INC
FARMERSVILLE, CA93223
4.5 mi
BLUESCOPE BUILDINGS N.A. INC
Fabricated Metals · BLUESCOPE BUILDINGS NORTH AMERICA INC
VISALIA, CA93291
8.9 mi
HYDRITE CHEMICAL CO
Chemical Wholesalers · HYDRITE CHEMICAL CO
VISALIA, CA93291
9.1 mi
KAWNEER CO INC
Fabricated Metals · ARCONIC CORP
VISALIA, CA93291
8.8 mi
UNIVAR SOLUTIONS USA
Chemical Wholesalers · UNIVAR SOLUTIONS USA INC
VISALIA, CA93291
9.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

9
Declared disasters
Mar 2023
Most recent
Flood
Most common type

Tulare County has experienced 9 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
Jan 2011
SEVERE WINTER STORMS, FLOODING, AND DEBRIS AND MUD FLOWS
Flood FEMA #1952
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
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 3.0 ppb from 1992 (3.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
4,580
Water Systems
1
Water Source

Where Ivanhoe's water comes from

Groundwater

Ivanhoe's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 4,580 people through 1 water system.

Infrastructure

Water systems serving Ivanhoe

System Name PWSID Population Source
IVANHOE PUBLIC UTILITY DIST CA5410019 4,580 GW
Regional Comparison

How Ivanhoe compares

Full California rankings →

Ivanhoe's score of 85.1/100 is above the average of 57/100 among major California cities. It outscores 8 of 10 nearby cities.

Ivanhoe (this city)
85.1
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
City Profile

About Ivanhoe, CA

Economic Profile
$49,012
Median Income
$211,392
Median Home Value
$881/mo
Median Rent
4.7%
Unemployment
Community
34.3
Median Age
1,276
People / sq mi
8.4%
College Educated
56.2%
Homeownership
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Frequently asked questions

Is Ivanhoe, CA tap water safe to drink?

Ivanhoe's water quality earned a grade of A- (85.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #267 out of 694 cities tested in California.

What contaminants are in Ivanhoe's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 12 violations are on record.

How is Ivanhoe'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 Ivanhoe?

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

Where does Ivanhoe's water come from?

Ivanhoe's water is sourced from Groundwater. The city has 1 water system serving approximately 4,580 residents.

What health violations has Ivanhoe's water system had?

Ivanhoe has 6 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. 5 violations remain unresolved.

Is Ivanhoe's groundwater at risk of contamination?

Ivanhoe uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 12 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Ivanhoe's water compare to other cities?

Ivanhoe ranks #267 out of 694 cities in California (better than 62% of state cities) and #5494 out of 15744 cities nationally (65th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.