320 GEOMETRIC MEAN Arthropoda Branchiopoda Freshwater Flea (Daphnia similis) Neonates 24 Acute EC50 (Immob) Dechlorinated water and OECD medium N/A 20 ± 2 7.5 63 230 Clemente et al. (2013) 63 230 GEOMETRIC MEAN Arthropoda Branchiopoda Freshwater Flea (Daphnia similis) Neonates 48 Acute EC50 (Immob) Dechlorinated water and OECD medium N/A 20 ± 2 7.5 38 860 Clemente et al. (2013) 38 860 GEOMETRIC MEAN Bacillariophyta Bacillariophyceae Microalgae (Stauroneis amphoroides) - 72 Chronic EC50 (Biomass yield) ASTM Type I water N/A 24 ± 2 7.5 ± 0.1 26 U.S. EPA (2015) 26 GEOMETRIC MEAN 5.2@ VALUE USED IN SSD Chlorophyta Chlorophyceae Microalgae subcapitata2) - 96 Chronic EC50 ASTM Type I water N/A 20 ± 1 7.7 6.2 Gaggi et al. (1995) 6.2 GEOMETRIC MEAN Chlorophyta Chlorophyceae Microalgae (Raphidocelis subcapitata2) - 96 Chronic EC50 (Cell count) HB-4 medium N/A 25 - 11.6 Ma et al. (2006) 11.6 GEOMETRIC MEAN Chlorophyta Chlorophyceae Microalgae (Selenastrum capricornutum) - 168 Chronic NOEL (Biomass yield) ASTM Type I water N/A 24 ± 2 7.5 ± 0.1 1.14 U.S. EPA (2015) 1.14 GEOMETRIC MEAN 1.14 VALUE USED IN SSD Chlorophyta Chlorophyceae Microalgae (Selenastrum capricornutum) - 168 Chronic EC50 (Biomass yield) ASTM Type I water N/A 24 ± 2 7.5 ± 0.1 3.67 U.S. EPA (2015) 3.67 GEOMETRIC MEAN
Chlorophyta Chlorophyceae Microalgae (Scenedesmus quadricauda) - 96 Chronic EC50 HB-4 medium N/A - - 150 Ma et al. (2003) 150 GEOMETRIC MEAN 30@ VALUE USED IN SSD Chlorophyta Trebouxiophyceae Microalgae (Chlorella pyrenoidosa) - 96 Chronic EC50 Liquid HB-4 medium N/A 25 - 0.3 Ma et al. (2001) Chlorophyta Trebouxiophyceae Microalgae (Chlorella pyrenoidosa) - 96 Chronic EC50 Liquid HB-4 medium N/A 25 - 0.3 Ma et al. (2002) 0.3 GEOMETRIC MEAN 0.06@ VALUE USED IN SSD Chordata Actinopterygii Bluegill (Lepomis macrochirus) Juvenile 96 Acute LC50 (Mortality) Clean surface or ground water and reconstituted water N/A 22 ± 2 >6.0 and < 8.0 4100 U.S. EPA (2015) 4100 GEOMETRIC MEAN Chordata Actinopterygii Bluegill (Lepomis macrochirus) - 96 Acute LC50 (Mortality) Clean surface or ground water and reconstituted water N/A 22 ± 2 >6.0 and < 8.0 3700 U.S. EPA (2015) Chordata Actinopterygii Bluegill (Lepomis macrochirus) - 96 Acute LC50 (Mortality) Clean surface or ground water and reconstituted water N/A 22 ± 2 >6.0 and < 8.0 8500 U.S. EPA (2015) 5608 GEOMETRIC MEAN Chordata Actinopterygii Bluegill (Lepomis macrochirus) - 96 NOEL (Mortality) Clean surface or ground water and reconstituted water N/A 22 ± 2 >6.0 and < 8.0 6400 U.S. EPA (2015) 6400 GEOMETRIC MEAN
Chordata Actinopterygii Fathead Minnow (Pimephales promelas) Early life 840 Chronic NOEL (Mortality) Clean surface or ground water and reconstituted water N/A 23 ± 2 >6.0 and < 8.0 700 U.S. EPA (2015) 700 GEOMETRIC MEAN Chordata Actinopterygii Fathead Minnow (Pimephales promelas) Early life 840 Chronic LOEC (Mortality) Clean surface or ground water and reconstituted water N/A 23 ± 2 >6.0 and < 8.0 1400 U.S. EPA (2015) 1400 GEOMETRIC MEAN Chordata Actinopterygii Fathead Minnow (Pimephales promelas) Juvenile 96 LC50 (Mortality) Clean surface or ground water and reconstituted water N/A 23 ± 2 >6.0 and < 8.0 5700 U.S. EPA (2015) 5700 GEOMETRIC MEAN Chordata Actinopterygii Fathead Minnow (Pimephales promelas) - 96 Acute NOEL (Mortality) surface or ground water and reconstituted water N/A 23 ± 2 >6.0 and < 8.0 9000 U.S. EPA (2015) 9000 GEOMETRIC MEAN Chordata Actinopterygii Fathead Minnow (Pimephales promelas) - 96 LC50 (Mortality) surface or ground water and reconstituted water N/A 23 ± 2 >6.0 and < 8.0 16 000 U.S. EPA (2015) 16 000 GEOMETRIC MEAN Chordata Actinopterygii Goldfish (Carassius auratus) - 96 Acute LC50 (Mortality) Clean surface or ground water and reconstituted water N/A 22 ± 2 >6.0 and < 8.0 14 000 U.S. EPA (2015) 14 000 GEOMETRIC MEAN
Chordata Actinopterygii Rainbow (Oncorhynchus mykiss) - 48 Acute NOEL (Mortality) Clean surface or ground water and reconstituted water N/A 12 ± 2 >6.0 and < 8.0 2500 U.S. EPA (2015) 2500 GEOMETRIC MEAN Chordata Actinopterygii Rainbow Trout (Oncorhynchus mykiss) - 48 Acute LC50 (Mortality) Clean surface or ground water and reconstituted water N/A 12 ± 2 >6.0 and < 8.0 5100 U.S. EPA (2015) 5100 GEOMETRIC MEAN Chordata Actinopterygii Rainbow Trout (Oncorhynchus mykiss) - 96 NOEL (Mortality) Clean surface or ground water and reconstituted water N/A 12 ± 2 >6.0 and < 8.0 700 U.S. EPA (2015) 700 GEOMETRIC MEAN Chordata Actinopterygii Rainbow Trout (Oncorhynchus mykiss) - 96 Acute LC50 (Mortality) Clean surface or ground water and reconstituted water N/A 12 ± 2 >6.0 and < 8.0 3200 U.S. EPA (2015) Chordata Actinopterygii Rainbow Trout (Oncorhynchus mykiss) - 96 Acute LC50 (Mortality) Clean surface or ground water and reconstituted water N/A 12 ± 2 >6.0 and < 8.0 3600 U.S. EPA (2015) 3394 GEOMETRIC MEAN Tracheophyta Liliopsida Macrophyte (Lemna aequinoctialis) - 96 Acute EC10 Freshwater 1.09 Seery and Pradella (in prep) 1.09 GEOMETRIC MEAN Tracheophyta Liliopsida Macrophyte (Lemna aequinoctialis) - 96 Acute EC50 Freshwater 6.74 Seery and Pradella (in prep) 6.74 GEOMETRIC MEAN
Tracheophyta Liliopsida Macrophyte (Lemna gibba) - 168 Chronic NOEL frond number, growth rate, mortality) M-Hoagland's or 20X-AAP ASTM Type I water N/A 25 ± 2 4.8-5.2 and 7.5 ± 0.1 2 U.S. EPA (2015) 2 GEOMETRIC MEAN 2 VALUE USED IN SSD Tracheophyta Liliopsida Macrophyte (Lemna gibba) - 168 Chronic EC50 (Total frond number, growth rate, mortality) M-Hoagland's or 20X-AAP media. ASTM Type I water N/A 25 ± 2 4.8-5.2 and 7.5 ± 0.1 13 U.S. EPA (2015) 13 GEOMETRIC MEAN Tracheophyta Liliopsida Macrophyte (Lemna minor) - 72 Acute EC20 (Growth rate) Steinberg medium N/A 25 ± 2 5.5 ± 0.2 12.27 Drost et al. (2003) Tracheophyta Liliopsida Macrophyte (Lemna minor) - 72 Acute EC20 (Growth rate) Steinberg medium N/A 25 ± 2 5.5 ± 0.2 27.50 et al. (2003) 18.37 GEOMETRIC MEAN Tracheophyta Liliopsida Macrophyte (Lemna minor) - 144 Acute EC20 (Growth rate) Steinberg medium N/A 25 ± 2 5.5 ± 0.2 8.41 Drost et al. (2003) Tracheophyta Liliopsida Macrophyte (Lemna minor) - 144 EC50 (Growth rate) Steinberg medium N/A 25 ± 2 5.5 ± 0.2 18.18 Drost et al. (2003) 12.37 GEOMETRIC MEAN