TABLE 29.

Prospective risk assessment values; PNEC values came from Section Vand PEC values from Section IV

	Chemicals
	LCOH	AE	AS	AES	LAS
PNEC—predicted aquatic no-effect concentration (mg/L)
Environmental Relevant Structure	C13	C14.7EO9.1 (U.S.)	C13.6	C13.5E3S	C11.6
PNEC	0.0046	0.0983	0.039	0.076	0.21
PEC—predicted aquatic exposure concentration (mg/L)
90th percentile low flow	4.1 × 10−3	5.3 × 10−3	2.7 × 10−3	5.3 × 10−3	7.4 × 10−2
90th percentile mean flow	3.2 × 10−4	8.9 × 10−4	4.8 × 10−4	9.3 × 10−4	1.4 × 10−2
Risk quotient (PEC/PNEC)
Low flow	0.8913	0.0539	0.0692	0.0697	0.3524
High flow	0.0696	0.0091	0.0123	0.0122	0.0667