INDICATOR Total pH SEGMENT Dissolved oxygen Turbidity Electrical conductivity Toxicants Toxicants Total nitrogen (pH units) (µg/L) (percent saturation) (NTU) (µS/cm@ 25°C) Water Sediment (µg/L) 75th percentile 75th percentile 25th percentile Maximum 75th percentile 75th percentile 25th percentile 75th percentile % protection Urban (Highly modified) Lowlands of Werribee and 110 90 Low ≤110 ≤1200 ≥60 ≤30 ≤3000 ≥6.5 ≤8.2 Maribyrnong Rivers Lowlands of Yarra River, Dandenong Creek, Mornington 110 90 Low ≤110 ≤1300 ≥70 ≤35 ≤500 ≥6.4 ≤7.9 Peninsula, Western Port catchment Murray and Western Plains (Slightly to moderately modified) Lowlands of Kiewa, Ovens and 110 95 Low ≤55 ≤800 ≥75 ≤25 ≤500 ≥6.4 ≤7.5 Goulburn Lowlands of Campaspe, Loddon, Avoca, 110 95 Low ≤50 ≤900 ≥65 ≤40 ≤2000 ≥6.8 ≤7.8 Wimmera and Mallee Lowlands of Glenelg, Hopkins, Portland 110 95 Low ≤55 ≤1000 ≥65 ≤20 ≤2000 ≥7.0 ≤8.0 and Corangamite
SEGMENT INDICATOR Total (µg/L) Total nitrogen (µg/L) Dissolved oxygen (percent saturation) Turbidity (NTU) Electrical conductivity (µS/cm@ 25°C) pH (pH units) Toxicants Water Toxicants Sediment 75th percentile 75th percentile 25th percentile Maximum 75th percentile 75th percentile 25th percentile 75th percentile % protection Urban (Highly modified) Lowlands of Werribee and Maribyrnong Rivers ≤110 ≤1200 ≥60 110 ≤30 ≤3000 ≥6.5 ≤8.2 90 Low Lowlands of Yarra River, Dandenong Creek, Mornington Peninsula, Western Port catchment ≤110 ≤1300 ≥70 110 ≤35 ≤500 ≥6.4 ≤7.9 90 Low Murray and Western Plains (Slightly to moderately modified) Lowlands of Kiewa, Ovens and Goulburn ≤55 ≤800 ≥75 110 ≤25 ≤500 ≥6.4 ≤7.5 95 Low Lowlands of Campaspe, Loddon, Avoca, Wimmera and Mallee ≤50 ≤900 ≥65 110 ≤40 ≤2000 ≥6.8 ≤7.8 95 Low Lowlands of Glenelg, Hopkins, Portland and Corangamite ≤55 ≤1000 ≥65 110 ≤20 ≤2000 ≥7.0 ≤8.0 95 Low