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States → California

CITY OF WEST SACRAMENTO

PWS ID: CA5710003 · WEST SACRAMENTO, California 95601

Population Served
53,355
Total Violations
4
Health-Based Violations
1
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
15,737
County
Yolo
School/Daycare
No
MCL Violations
0
Monitoring Violations
0
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
LEAD AND COPPER RULE REVISIONS RPT 1 2024
LEAD AND COPPER RULE REVISIONS TT 1 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 90 samples detected PFAS.

Contaminant Date Result MRL Status
PFTA 8/7/2024 <0.008 µg/L 0.008 µg/L Not Detected
PFTrDA 8/7/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFPeS 8/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
HFPO-DA 8/7/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFHxS 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBS 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOS 8/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOA 8/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
lithium 8/7/2024 <9 µg/L 9 µg/L Not Detected
PFUnA 8/7/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 8/7/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFNA 8/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
ADONA 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpS 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFBA 8/7/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 8/7/2024 <0.006 µg/L 0.006 µg/L Not Detected
6:2 FTS 8/7/2024 <0.005 µg/L 0.005 µg/L Not Detected
NEtFOSAA 8/7/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 8/7/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 8/7/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFPeA 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMBA 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 8/7/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 8/7/2024 <0.02 µg/L 0.02 µg/L Not Detected
9Cl-PF3ONS 8/7/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFBA 7/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFHpA 7/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFHxS 7/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 7/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 7/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 7/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeS 7/2/2025 <0.004 µg/L 0.004 µg/L Not Detected
NMeFOSAA 7/2/2025 <0.006 µg/L 0.006 µg/L Not Detected
NFDHA 7/2/2025 <0.02 µg/L 0.02 µg/L Not Detected
PFEESA 7/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
PFPeA 7/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 7/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFBS 7/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 7/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFMBA 7/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 7/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 7/2/2025 <0.003 µg/L 0.003 µg/L Not Detected
9Cl-PF3ONS 7/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 7/2/2025 <0.005 µg/L 0.005 µg/L Not Detected
PFUnA 7/2/2025 <0.002 µg/L 0.002 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.