WaterVerge

Is Happy Camp, CA Tap Water Safe to Drink?

Graded B+, with 4 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

1K residents served 1 water system PWSID: CA4710012
Overall Score
82.4 / 100
Violations
4 active
Last Updated
May 2026
Source
Surface water
#325 of 694 in California Top 45% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
82.4/100
waterverge.com
B+ 82.4/100

Happy Camp, CA — Water Quality Report

Happy Camp's drinking water received a grade of B+ (82.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,100 residents using surface water.

Lead levels were measured at 1.6 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 8 violations on record, including 2 health-based violations. 4 remain unresolved.

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

What to know about Happy Camp's water

Happy Camp ranks #325 out of 694 cities in California for water quality, placing it mid-range in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

As a small community water system, Happy Camp may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
82.4 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.6 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Happy Camp, CA water safe to drink?

Concerns Identified

Happy Camp's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (82.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,100 residents using surface water (rivers, lakes, or reservoirs).

4
Active Violations
1.6 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Happy Camp

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Happy Camp's water quality assessment. Grade: B+ (82.4/100).

Violation
2 drinking water violations recorded

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

Disaster
TROPICAL STORM HILARY

Federal disaster declaration (FEMA DR-4750). Hurricane 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

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Key contaminant findings

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

Lead Within Limits
Detected: 1.6 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Happy Camp's water system has 8 total violations on record, including 2 health-based violations. 4 remain unresolved. 2 violations were issued in the last 5 years.

TTRPTMONMROther
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jan 2020 Revised Total Coliform Rule Resolved
Oct 2018 Lead and Copper Rule Open
Jul 2018 Consumer Confidence Rule Open

Flood & environmental risk

Siskiyou County has experienced 8 federally declared disasters since 1964. 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 Klamath R Nr Seiad Valley, Indian C Nr Happy Camp.

TROPICAL STORM HILARY
Hurricane FEMA DR-4750
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4683
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA DR-4308

Where does Happy Camp's water come from?

Happy Camp's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 1,100 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Klamath R Nr Seiad Valley (river), Indian C Nr Happy Camp (river).

What Happy Camp residents can do

Install a water filter

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

Happy Camp'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
1.6 ppb
EPA Action Level: 15 ppb · 11% of limit
Safe Level
Compliance Record

Violation summary

8
Total violations
2
Health-based
4
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

8 Total
4 Active
2 Health-based
4 Resolved
Violations by category
Lead and Copper Rule Revisions
2
Lead and Copper Rule
2
Revised Total Coliform Rule
1
Consumer Confidence Rule
1
Surface Water Treatment Rule
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
Oct 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2018 Active
Consumer Confidence Rule
Other Violation 0
Jan 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jan 2020
Jul 1993 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2000
Jun 1993 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jun 1993
Mar 1985 Resolved
Miscellaneous Other Rules
Other Violation Resolved Mar 1985
Environmental Risk

Drought conditions

D1 — moderate drought

Siskiyou County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

33.2%
Months in D2+ (last 30y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

8
Declared disasters
Nov 2023
Most recent
Flood
Most common type

Siskiyou County has experienced 8 federally declared disasters since 1964. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Nov 2023
TROPICAL STORM HILARY
Hurricane FEMA #4750
Jan 2023
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4683
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
Jan 1974
SEVERE STORMS & FLOODING
Flood FEMA #412

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.6 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 decreased by 5.0 ppb from 1993 (6.6 ppb) to 2025 (1.6 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
1,100
Water Systems
1
Water Source

Where Happy Camp's water comes from

Surface Water

Happy Camp's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 1,100 people through 1 water system.

Local Hydrology

Water bodies near Happy Camp

Happy Camp is located near 2 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Klamath R Nr Seiad Valley
river
Indian C Nr Happy Camp
river
Infrastructure

Water systems serving Happy Camp

System Name PWSID Population Source
HAPPY CAMP C.S.D. CA4710012 1,100 SW
Regional Comparison

How Happy Camp compares

Full California rankings →

Happy Camp's score of 82.4/100 is above the average of 57/100 among major California cities. It outscores 8 of 10 nearby cities.

Happy Camp (this city)
82.4
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
City Profile

About Happy Camp, CA

Wikipedia →

Happy Camp is a census-designated place (CDP) in Siskiyou County, California, United States. Its population is 905 as of the 2020 census, down from 1,190 from the 2010 census.

Economic Profile
$37,841
Median Income
$177,963
Median Home Value
$742/mo
Median Rent
26.6%
Unemployment
Community
59.7
Median Age
22
People / sq mi
21.8%
College Educated
52.4%
Homeownership
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Frequently asked questions

Is Happy Camp, CA tap water safe to drink?

Happy Camp's water quality earned a grade of B+ (82.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #325 out of 694 cities tested in California.

What contaminants are in Happy Camp's water?

Lead was measured at 1.6 ppb (90th percentile). 8 violations are on record.

How is Happy Camp'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 Happy Camp?

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

Where does Happy Camp's water come from?

Happy Camp's water is sourced from Surface water. The city has 1 water system serving approximately 1,100 residents.

What health violations has Happy Camp's water system had?

Happy Camp has 2 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. 4 violations remain unresolved.

How does Happy Camp's water compare to other cities?

Happy Camp ranks #325 out of 694 cities in California (better than 53% of state cities) and #6997 out of 15744 cities nationally (56th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Happy Camp's small water system affect quality?

Happy Camp's system serves approximately 1,100 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 8 violations on record.