Enhanced spatial analysis assessing the association between PFAS-contaminated water and cancer incidence: rationale, study design, and methods

Table 2 Environmental Protection Agency PFAS Minimum Reporting Level (MRL) in drinking water: UCMR 3 and UCMR 5

	Chemical
	PFBS	PFHpA	PFHxS	PFNA	PFOA	PFOS
UCMR 3	0.09 µg/L	0.01 µg/L	0.03 µg/L	0.02 µg/L	0.02 µg/L	0.04 µg/L
UCMR 5	0.003 µg/L	0.003 µg/L	0.003 µg/L	0.004 µg/L	0.004 µg/L	0.004 µg/L

Note: EPA: Environmental Protection Agency; UCMR 3: Third Unregulated Contaminant Monitoring Rule; UCMR 5: Fifth Unregulated Contaminant Monitoring Rule Data MRL: Minimum Reporting Level; PFBS: perfluorobutanesulfonic acid; PFHpA: perfluoroheptanoic acid; PFHxS: perfluorohexanesulfonic acid; PFNA: perfluorononanoic acid; PFOS: perfluorooctanesulfonic acid; PFOA: perfluorooctanoic acid

ISSN: 1471-2407