Laserfiche WebLink
TABLE 2 <br />DESCRIPTORS USED IN QUALITATIVE HAZARD ASSESSMENT <br />Soil Contamination <br />Negligible <br />Very Low <br />Low <br />Medium <br />High <br />Surface Water Contamination <br />Negligible <br />Very Low <br />Low <br />Medium <br />High <br />Visible soil loading of salts /sodium <br />bicarbonate with < 30% increased <br />conductivity over < 100 ft area <br />Visible soil loading of salts /sodium <br />bicarbonate with > 30% increased <br />conductivity over < 100 ft area <br />Visible soil loading of salts /sodium <br />bicarbonate with > 50% increased <br />conductivity over < 100 ft area <br />Visible soil loading of salts /sodium <br />bicarbonate with > 50% increased <br />conductivity over > 100 ft area <br />Visible soil loading of salts /sodium <br />bicarbonate with > 70% increased <br />conductivity over > 100 ft area <br />Statistical change in seasonal Yellow Creek <br />TDS <br />50% TDS increase in seasonal Yellow Creek <br />TDS for < 4 quarters. <br />50% TDS increase in seasonal Yellow Creek <br />TDS for > 4 quarters. <br />100% TDS increase in seasonal Yellow Creek <br />TDS for < 4 quarters. <br />100% TDS increase in seasonal Yellow Creek <br />TDS for > 4 quarters. <br />NOTES: <br />1) The descriptors are for assessment purposes only and do not relate to regulatory requirements <br />or limitations. <br />August 1999 <br />\ \GAI DEN1 \PROJECTS \WP \99 \2057\2057T2.DOC Golder Associates <br />Page 2 of 2 993 -2057 <br />