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TABLE 6 <br />West Fork Terror Creek Water Quality <br />Water Quality Parameter <br />JUNITS <br />IMIn <br />jAve <br />jMax <br />lCount <br />Numer S ndard <br />Ammonia (unionized) as N (Nitrogen) <br />Table Value Standard (TVS) <br />Arsenic <br />ug /L <br />0.02 (total recoverable, chronic) / (340 <br />acute) <br />Bicarbonate <br />mg /L <br />10.1 <br />77.8 <br />153.7 <br />17.0 <br />None provided <br />Boron <br />mg /L <br />0.75 <br />Cadmium <br />ug /L <br />0.306* (chronic) / 1.88* (acute) <br />Calcium (Dissolved) <br />mg /L <br />9 <br />17 <br />29 <br />18 <br />None provided <br />Carbonate <br />m /L <br />2.4 <br />2.4 <br />2.4 <br />1.0 <br />None provided <br />Chloride <br />m /L <br /><MDL <br />2 <br />4 <br />13 <br />250 <br />Chlorine <br />mg /L <br />0.011 (chronic) / 0.019 (acute) <br />Chromium (hexavalent) <br />ug /L <br />11 <br />Chromium (trivalent) <br />ug /L <br />50 (total recoverable) <br />Conductivity (field measurement) <br />umhos /cm <br />40 <br />127 <br />315 <br />147 <br />None provided <br />Conductivity (laboratory measurement) <br />umhos /cm <br />68 <br />148 <br />240 <br />17 <br />None provided <br />Copper <br />u /L <br />6.2* (chronic) / 11.9* (acute) <br />Cyanide (free) <br />m /L <br />0.005 <br />Dissolved Oxygen <br />m /L <br />6.00 <br />E. coli <br />CFU /100ml <br />126 (seg 4) / 205 (seg 5) <br />Hardness <br />m /L <br />35 <br />65 <br />105 <br />17 <br />None provided <br />Iron <br />mg /L <br />1.00 (total recoverable, chronic) / 0.30 <br />(dissolved, chronic standard if water <br />supply e)dsts) <br />Lead <br />ug /L <br />40.28* (acute) / 1.57* (chronic) <br />Magnesium (Dissolved) <br />mg /L <br />3 <br />5 <br />8 <br />18 <br />None provided <br />Manganese <br />u /L <br />2,585* (acute) / 1,416* (chronic) <br />Mercury <br />u /L <br />0.01 (total) <br />Nickel <br />ug /L <br />325* (acute) / 36* (chronic) <br />Nitrate as (nitrogen) <br />mg /L <br />10 <br />Nitrite as (nitrogen) <br />mg /L <br />0.05 <br />pH (field measurement) <br />su <br />5.8 <br />8.2 <br />9.4 <br />146.0 <br />6.5 -9.0 <br />pH (laboratory measurement) <br />su <br />6.8 <br />7.7 <br />8.7 <br />16.0 <br />6.5 -9.0 <br />Potassium <br />m /L <br />None provided <br />Selenium <br />ug /L <br />18.4 (acute) / 4.6 (chronic) <br />Silver <br />ug /L <br />0.97* (acute) / 0.36* (chronic, trout) <br />Sodium Absorption Ratio (SAR) <br />0.20 <br />0.44 <br />0.85 <br />18.00 <br />None provided <br />Sodium (Dissolved) <br />mg /L <br />31 <br />9 <br />20 <br />18 <br />None provided <br />Sulfate <br />mg /L <br /><MDL <br />13 <br />49 <br />16 <br />250 (only applies for actual water supply <br />uses) <br />Sulfide (undissociated H2S) <br />m /L <br />0.002 <br />Total Dissolved Solids (TDS)- Residue <br />Filterable <br />mg /L <br />65 <br />110 <br />182 <br />18 <br />None provided <br />Total Suspended Solids (TSS)- Residue <br />NonFilterable <br />mg /L <br /><MDL <br />23 <br />122 <br />16 <br />None provided <br />Temperature <br />Celsius <br />-0.7 <br />8.9 <br />26.7 <br />148.0 <br />17 (mean weekly average) <br />Zinc <br />ug /L <br />99* (acute) / 86* (chronic) <br />*Table value standard based on average hardness of 65 mg/L <br />Notes: <br />1) All data provided by Bowie Resources and obtained at SWOT sampling location. <br />2) Standards are based on Water Quality Control Commission Regulation No. 35 <br />