WaterVerge

Is Bear River - Tish Non Village, CA Tap Water Safe to Drink?

Graded A- with no contaminants above EPA limits. Here's everything we tested and how Bear River - Tish Non Village ranks. What to do next ↓

650 residents served 1 water system PWSID: 090605119
Overall Score
85.2 / 100
Violations
None active
Last Updated
May 2026
Source
Groundwater
#264 of 694 in California Top 35% nationally
Native American
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.2/100
waterverge.com
A- 85.2/100

Bear River - Tish Non Village, CA — Water Quality Report

Bear River - Tish Non Village's drinking water received a grade of A- (85.2 out of 100), indicating good water quality. The city's 1 water system serves approximately 650 residents using groundwater.

Lead levels were measured at 9.3 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 33 violations on record, including 0 health-based violations. All violations have been resolved.

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

What to know about Bear River - Tish Non Village's water

Bear River - Tish Non Village ranks #264 out of 694 cities in California for water quality, placing it mid-range in the state.

Bear River - Tish Non Village 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

As a small community water system, Bear River - Tish Non Village may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
85.2 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.2/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
13/20
C
Lead at 9.3 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Bear River - Tish Non Village, CA water safe to drink?

Generally Safe

Based on EPA testing data, Bear River - Tish Non Village's tap water is generally safe to drink. The water system earned a grade of A- (85.2/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 650 residents using groundwater (wells).

5
Violations (5yr)
9.3 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Bear River - Tish Non Village

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Bear River - Tish Non Village's water quality assessment. Grade: A- (85.2/100).

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

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 Bear River - Tish Non Village's water supply.

Lead Elevated
Detected: 9.3 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Bear River - Tish Non Village's water system has 33 total violations on record, including 0 health-based violations. All violations have been resolved. 5 violations were issued in the last 5 years.

MR
Most recent violations:
Jul 2025 Chlorine Resolved
Oct 2024 Chlorine Resolved
Oct 2023 Chlorine Resolved
Jan 2021 Total Haloacetic Acids (HAA5) Resolved
Jan 2021 TTHM Resolved

Flood & environmental risk

Humboldt County has experienced 10 federally declared disasters since 1974. 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 Eel R A Scotia, Eel R A Fernbridge, Elk R Nr Falk.

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 Bear River - Tish Non Village's water come from?

Bear River - Tish Non Village's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 650 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Eel R A Scotia (river), Eel R A Fernbridge (river), Elk R Nr Falk (river).

What Bear River - Tish Non Village residents can do

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.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Bear River - Tish Non Village'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
9.3 ppb
EPA Action Level: 15 ppb · 62% of limit
Safe Level
Compliance Record

Violation summary

33
Total violations
0
Health-based
0
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

33 Total
0 Active
0 Health-based
33 Resolved
Violations by category
Volatile Organic Chemicals
21
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Radionuclides and Revised Rad Rule
4
Stage 1 Disinfectants and Disinfection Byproducts Rule
3
Nitrate Rule
1
Jul 2025 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2025
Oct 2024 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Oct 2023 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2021 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2021 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2017 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Jan 2017 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2019
Apr 2013 Resolved
1,2,4-Trichlorobenzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
cis-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
Xylenes, Total
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
Vinyl chloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
1,1-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
trans-1,2-Dichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
Carbon tetrachloride
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
Trichloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
1,1,2-Trichloroethane
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
Tetrachloroethylene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
Gross Alpha, Excl. Radon and U
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Apr 2013 Resolved
Gross Beta Particle Activity
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2013
Showing 20 of 33 violations
Environmental Risk

Flood & disaster history

10
Declared disasters
Mar 2023
Most recent
Flood
Most common type

Humboldt County has experienced 10 federally declared disasters since 1974. 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

Recommended water filters

Based on contaminants detected in Bear River - Tish Non Village's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 9.3 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 9.3 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 increased by 8.2 ppb from 2013 (1.1 ppb) to 2025 (9.3 ppb).
Contaminant Rankings

See how Bear River - Tish Non Village compares by contaminant

Explore where Bear River - Tish Non Village ranks among all California cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Native American
Population Served
650
Water Systems
1
Water Source

Where Bear River - Tish Non Village's water comes from

Groundwater

Bear River - Tish Non Village'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 native american ownership and serves approximately 650 people through 1 water system.

Local Hydrology

Water bodies near Bear River - Tish Non Village

Bear River - Tish Non Village is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Eel R A Scotia
river
Eel R A Fernbridge
river
Elk R Nr Falk
river
Infrastructure

Water systems serving Bear River - Tish Non Village

System Name PWSID Population Source
Bear River - Tish Non Village 090605119 650 GW
Regional Comparison

How Bear River - Tish Non Village compares

Full California rankings →

Bear River - Tish Non Village's score of 85.2/100 is above the average of 57/100 among major California cities. It outscores 8 of 10 nearby cities.

Bear River - Tish Non Village (this city)
85.2
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
City Profile

About Bear River - Tish Non Village, CA

Wikipedia →

Loleta is an unincorporated community in Humboldt County, California, United States. Loleta is located 5.5 miles (9 km) south of Fields Landing, and 15 miles (24 km) south of Eureka at an elevation of 46 feet (14 m). The population was 828 at the 2020 census. For statistical purposes, the United States Census Bureau has defined Loleta as a census-designated place (CDP). Residents live in a central community area and rural outskirts. There are two separate Native American reservations on the rural outskirts of Table Bluff, California.

Economic Profile
$69,318
Median Income
$389,198
Median Home Value
$994/mo
Median Rent
12.6%
Unemployment
Community
46.4
Median Age
97
People / sq mi
30.1%
College Educated
50.8%
Homeownership
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Frequently asked questions

Is Bear River - Tish Non Village, CA tap water safe to drink?

Bear River - Tish Non Village's water quality earned a grade of A- (85.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #264 out of 694 cities tested in California.

What contaminants are in Bear River - Tish Non Village's water?

Lead was measured at 9.3 ppb (90th percentile). 33 violations are on record.

How is Bear River - Tish Non Village'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 Bear River - Tish Non Village?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Bear River - Tish Non Village's water come from?

Bear River - Tish Non Village's water is sourced from Groundwater. The city has 1 water system serving approximately 650 residents.

Is Bear River - Tish Non Village's groundwater at risk of contamination?

Bear River - Tish Non Village 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 33 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 Bear River - Tish Non Village's water compare to other cities?

Bear River - Tish Non Village ranks #264 out of 694 cities in California (better than 62% of state cities) and #5480 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.

Does Bear River - Tish Non Village's small water system affect quality?

Bear River - Tish Non Village's system serves approximately 650 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 33 violations on record.