PFAS Analyte · UCMR 5
PFDA
Perfluorodecanoic acid
Detection Rate — PFDA
10 of 10 monitored systems
23 detections across 23 total samples
States with Most PFDA Detections
Water Systems with Most PFDA Detections
Systems ranked by number of samples detected above the minimum reporting limit. Detection count reflects monitoring frequency, not concentration level.
Town of Payson
AZ0404032 · AZ · 17,682 served
Pico Rivera - City, Water Dept.
CA1910042 · CA · 40,600 served
Lake Arrowhead Csd
CA3610005 · CA · 7,038 served
Veolia Water Delaware, Inc
DE0000564 · DE · 100,495 served
Emmaus Borough Public Water
PA3390032 · PA · 14,000 served
City of Clovis
CA1010003 · CA · 130,130 served
Pico Wd
CA1910125 · CA · 22,051 served
South Montebello Irrigation Dist.
CA1910153 · CA · 15,021 served
Manchester Water Department
TN0000429 · TN · 24,975 served
Lafayette
GA2950002 · GA · 18,177 served
All records are from official EPA UCMR 5 monitoring data. Detection counts reflect the number of samples where the analyte was reported above the minimum reporting limit (MRL). They are not compliance determinations and do not imply a health violation.
PFDA at a Glance
Note
No MCL as of April 2024.