25
Performance Data
NSF/ANSI Standard 401
Influent Challenge
Concentration
Maximum Permissible
Concentration
Overall %
Reduction
Results
Atenolol
200 ng/L ±20%
60 ng/L
99.5%
Pass
Bisphenol A
2,000 ng/L ±20%
300 ng/L
98.2%
Pass
Carbamazepine
1,400 ng/L ±20%
200 ng/L
97.1%
Pass
DEET
1,400 ng/L ±20%
200 ng/L
99.2%
Pass
Estrone
140 ng/L ±20%
20 ng/L
98.9%
Pass
Ibuprofen
400 ng/L ±20%
60 ng/L
94.5%
Pass
Linuron
140 ng/L ±20%
20 ng/L
96.6%
Pass
Meprobamate
400 ng/L ±20%
60 ng/L
99.0%
Pass
Metolachlor
1,400 ng/L ±20%
200 ng/L
97.5%
Pass
Naproxen
140 ng/L ±20%
20 ng/L
98.7%
Pass
Nonyl phenol
1,400 ng/L ±20%
200 ng/L
98.4%
Pass
Phenytoin
200 ng/L ±20%
30 ng/L
99.5%
Pass
TCEP
5,000 ng/L ±20%
700 ng/L
97.0%
Pass
TCCP
5,000 ng/L ±20%
700 ng/L
96.5%
Pass
Trimethoprim
140 ng/L ±20%
20 ng/L
98.9%
Pass
VOCs (by surrogate testing using
chloroform)
Maximum Permissible
Concentration
Effluent/
Unfiltered
Effluent/
Filtered
Percent
Reduction
Alachlor
2.0 μg/L
50 μg/L
1.0 μg/L
>98%
Atrazine
3.0 μg/L
100 μg/L
3.0 μg/L
>97%
Benzene
5.0 μg/L
81 μg/L
1.0 μg/L
99%
Carbofuran
40 μg/L
190 μg/L
1.0 μg/L
>99%
Carbon Tetrachloride
5.0 μg/L
78 μg/L
1.8 μg/L
98%
Chlorobenzene
100 μg/L
77 μg/L
1.0 μg/L
99%
Chloropicrin
NA
15 μg/L
0.2 μg/L
99%
2,4-D
70 μg/L
110 μg/L
1.7 μg/L
98%
Dibromochloropropane (DBCP)
0.2 μg/L
52 μg/L
0.02 μg/L
>99%
o-Dichlorobenzene
600 μg/L
80 μg/L
1.0 μg/L
99%
p-Dichlorobenzene
75 μg/L
40 μg/L
1.0 μg/L
98%
1,2-Dichloroethane
5.0 μg/L
88 μg/L
4.8 μg/L
95%
1,1-Dichloroethylene
7.0 μg/L
83 μg/L
1.0 μg/L
99%
cis-1,2-Dichloroethylene
70 μg/L
170 μg/L
0.5 μg/L
>99%
trans-1,2-Dichloroethylene
100 μg/L
86 μg/L
1.0 μg/L
99%
1,2-Dichloropropane
5.0 μg/L
80 μg/L
1.0 μg/L
99%
cis-1,3-Dichloropropylene
NA
79 μg/L
1.0 μg/L
99%
Dinoseb
7.0 μg/L
170 μg/L
0.2 μg/L
99%
Endrin
2.0 μg/L
53 μg/L
0.59 μg/L
99%
Ethylbenzene
700 μg/L
88 μg/L
1.0 μg/L
99%
Ethyl Dibromide (EDB)
0.05 μg/L
44 μg/L
0.02 μg/L
>99%
Haloacetonitriles (HAN)
Bromochloroacetonitrile
NA
22 μg/L
0.5 μg/L
98%
Dibromoacetonitrile
NA
24 μg/L
0.6 μg/L
98%
Dichloroacetonitrile
NA
9.6 μg/L
0.2 μg/L
98%
Trichloroacetonitrile
NA
15 μg/L
0.3 μg/L
98%