Bay SM, Weisberg SB. 2011. A framework for interpreting sediment quality triad data. Integr Environ Assess Manag 8:589–596.

Table 4 contained incorrect values for some of the chemistry and benthos lines of evidence thresholds. In addition, there were inconsistencies in the use of logical symbols (e.g., <or>). The symbols and thresholds have been corrected in the following table.

Table 4. Ranges of values used to define each LOE indicator category. Separate benthic index ranges are used for southern California and San Francisco Bay habitats.
Chemistry ExposureCA LRM (Pmax)<0.330.33 to 0.490.50 to 0.66>0.66
 CSI (mean)<1.691.69 to 2.332.34 to 2.99>2.99
  Nontoxic (%)Low (% Control)Moderate (% Control)High (% Control)
ToxicityEohaustoriusa≥9089 to 8281 to 59<59
 Leptocheirusa≥9089 to 7877 to 56<56
 Rhepoxyniusa≥9089 to 8382 to 70<70
 Mytilusb≥8079 to 7776 to 42<42
 Neanthesc≥9089 to 6867 to 46<46
  • a

    10-day survival test.

  • b

    2-day embryo survival and development test.

  • c

    28-day growth test, all classification ranges are expressed as percent of control.

Benthos DisturbanceBRI<39.9639.96 to 49.1449.15 to 73.26≥73.26
 Southern CaliforniaIBI012≥3
 RBI>0.270.27 to 0.170.16 to 0.09<0.09
 RIVPACS0.91 to 1.090.75 to 0.900.33 to 0.74<0.33
   1.10 to 1.25>1.25 
 BRI<22.2822.28 to 33.3733.38 to 82.08>82.08
 San Francisco BayIBI≤1234
 RBI>0.430.43 to 0.300.29 to 0.20<0.20
 RIVPACS0.69 to 1.310.33 to 0.680.16 to 0.32<0.16
   1.32 to 1.67>1.67