WaterVerge

Is Sutter Creek, CA Tap Water Safe to Drink?

Graded B+ — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

16K residents served 5 water systems PWSID: CA0310012
Overall Score
80.1 / 100
Violations
9 active
Last Updated
May 2026
Source
Surface water
#370 of 694 in California Top 51% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
80.1/100
waterverge.com
B+ 80.1/100

Sutter Creek, CA — Water Quality Report

Sutter Creek's drinking water received a grade of B+ (80.1 out of 100), indicating good water quality. The city's 5 water systems serve approximately 16,361 residents using surface water.

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 36 violations on record, including 7 health-based violations. 9 remain unresolved.

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

What to know about Sutter Creek's water

Sutter Creek ranks #370 out of 694 cities in California for water quality, placing it below average 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.

Quality Breakdown

Water quality score

See methodology →
80.1 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
37.6/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
17.5/20
B
No PFAS compounds detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Sutter Creek, CA water safe to drink?

Concerns Identified

Sutter Creek's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.1/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 5 water systems serve approximately 16,361 residents using surface water (rivers, lakes, or reservoirs).

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

Recent water quality updates for Sutter Creek

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Sutter Creek's water quality assessment. Grade: B+ (80.1/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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

Contaminants: Revised Total Coliform Rule.

Key contaminant findings

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

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

Well within EPA limits.

Copper Exceeds Limit
Detected: 2.11 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

Violation history

Sutter Creek's water system has 36 total violations on record, including 7 health-based violations. 9 remain unresolved. 2 violations were issued in the last 5 years.

OtherMONMCLMRTT
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Dec 2024 Revised Total Coliform Rule Resolved
May 2018 Revised Total Coliform Rule Resolved
Oct 2016 TTHM Resolved
Jul 2010 Coliform (TCR) Resolved

Flood & environmental risk

Amador County has experienced 7 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.

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-4308

Where does Sutter Creek's water come from?

Sutter Creek's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 5 water systems serving approximately 16,361 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Sutter Creek residents can do

Install a water filter

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

Sutter Creek'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
Copper (90th percentile)
Inorganic
Over Limit
2.11 mg/L
EPA Action Level: 1.3 mg/L · +20% over limit
Exceeds Limit
PFAS Testing

Forever chemicals overview

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

Violation summary

36
Total violations
7
Health-based
9
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

36 Total
9 Active
7 Health-based
27 Resolved
1 SNC
Violations by category
Total Coliform Rule
14
Lead and Copper Rule
5
Surface Water Treatment Rule
3
Revised Total Coliform Rule
2
Radionuclides and Revised Rad Rule
2
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Oct 2008 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jun 2006 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Oct 2004 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jan 1992 Active
Surface Water Treatment Rule
Treatment Technique
Health-Based Health 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Dec 2024 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2024
May 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved May 2018
Oct 2016 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Dec 2016
Jul 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2010
Apr 2010 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2010
Dec 2009 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2009
Nov 2003 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jan 2004
Jan 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2000
Jan 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 2000
May 1997 Resolved
Arsenic
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1998
May 1997 Resolved
Benzene
Monitoring & Reporting
Monitoring & Reporting Resolved Jan 1998
Showing 20 of 36 violations
Site context

Superfund sites within 10 miles of Sutter Creek

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

7
Declared disasters
Mar 2023
Most recent
Flood
Most common type

Amador County has experienced 7 federally declared disasters since 1964. 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
Apr 2017
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDES
Flood FEMA #4308
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3248
Feb 1986
SEVERE STORMS & FLOODING
Flood FEMA #758
Jan 1969
SEVERE STORMS & FLOODING
Flood FEMA #253

Recommended water filters

Based on contaminants detected in Sutter Creek's water supply, we recommend the following filter types.

🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 2.11 1.3 mg/L Inorganic Over Limit
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 5.0 ppb from 1993 (5.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has increased by 0.610 mg/L from 2001 (1.500 mg/L) to 2005 (2.110 mg/L).
Contaminant Rankings

See how Sutter Creek compares by contaminant

Explore where Sutter Creek ranks among all California cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
16,361
Water Systems
5
Source breakdown
Surface Water
2
Groundwater
2
Ground Water Under Influence
1
Water Source

Where Sutter Creek's water comes from

Surface Water

Sutter Creek'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 16,361 people through 5 water systems.

Infrastructure

Water systems serving Sutter Creek

System Name PWSID Population Source
AWA BUCKHORN PLANT CA0310012 8,791 SW
AWA, TANNER CA0310003 4,940 SW
AWA - CAMANCHE VILLAGE CA0310021 2,402 GW
AWA LA MEL HEIGHTS #3 CA0310019 188 GW
SUTTER PINES MHP CA0300011 40 GU
Regional Comparison

How Sutter Creek compares

Full California rankings →

Sutter Creek's score of 80.1/100 is above the average of 57/100 among major California cities. It outscores 8 of 10 nearby cities.

Sutter Creek (this city)
80.1
Oakland
77.9
San Diego
39.7
Sacramento
31.2
California avg
57
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Frequently asked questions

Is Sutter Creek, CA tap water safe to drink?

Sutter Creek's water quality earned a grade of B+ (80.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #370 out of 694 cities tested in California.

What contaminants are in Sutter Creek's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 36 violations are on record.

How is Sutter Creek'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 Sutter Creek?

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

Where does Sutter Creek's water come from?

Sutter Creek's water is sourced from Surface water. The city has 5 water systems serving approximately 16,361 residents.

What health violations has Sutter Creek's water system had?

Sutter Creek has 7 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 9 violations remain unresolved.

How does Sutter Creek's water compare to other cities?

Sutter Creek ranks #370 out of 694 cities in California (better than 47% of state cities) and #7997 out of 15744 cities nationally (49th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.