40 MAINTENANCE
Average
Substance
Influent
Reduction
Challenge
Mercury @ pH
5.6 μg/L
8.5
100,000
Cyst*
cysts/L
Atenolol
240 ng/L
Carbamazepine
1600 ng/L
DEET
1600 ng/L
Trimethoprim
170 ng/L
Linuron
160 ng/L
Phenytoin
200 ng/L
Ibuprofen
400 ng/L
Naproxen
140 ng/L
Estrone
120 ng/L
Bisphenol A
2000 ng/L
Nonyl Phenol
1600 ng/L
• Based on the use of Cryptosporidium parvum oocysts.
NSF specified
Avg %
Challenge
Reduction
Concentration
6.0 μg/L ±
92.5%
10%
Minimum
>99.99%
50,000 cysts/L
200 ± 40%
> 95.50%
ng/L
1400 ± 40%
98.40%
ng/L
1400 ± 40%
97.10%
ng/L
140 ± 40%
>96.80%
ng/L
140 ± 40%
>96.60%
ng/L
200 ± 40%
>94.80%
ng/L
400 ± 40%
>94.50%
ng/L
140 ± 40%
>96.10%
ng/L
140 ± 40%
>96.10%
ng/L
2000 ± 40%
>98.90%
ng/L
1400 ± 40%
>97.10%
ng/L
Max
Average
Permissible
Product Water
Product Water
Concentration
Concentration
0.420 μg/L
2.0 μg/L
10 cysts/L
N/A
10.80 ng/L
30 ng/L
25.60 ng/L
200 ng/L
46.40 ng/L
200 ng/L
5.44 ng/L
20 ng/L
5.44 ng/L
20 ng/L
10.40 ng/L
30 ng/L
22.00 ng/L
60 ng/L
5.46 ng/L
20 ng/L
4.68 ng/L
20 ng/L
22.00 ng/L
300 ng/L
46.40 ng/L
200 ng/L
NSF
Reduction
Requirements
NA
≥ 99.95%
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA