Laserfiche WebLink
<br />APPENDIX 7-5 <br />Physical, Biological, and Inorganic <br />Material Damage Suspect Levels <br />Parameter Recreational Aquatic Life Agriculture Domestic Water Supply <br />Class 1 Class 2 Class 1 Class 1 Class 1 Class 2 <br />Primary Secondary Cold Water Warm Water <br />Contact Contact Biota <br />(1) (2) (2) (2) (2) (2) <br />0.0 (mg/1) Aerobic (A) Aerobic (A) 7.0-Spawn 5.0(A) Aerobic (A) Aerobic (A) Aerobic (A) <br />PH (Std. Units) 6.5-9.0(6 ) 6.0(3)(G) <br />Temperature (°C) Max 20°C Max 30°C <br /> (S) (S) <br /> w/3°C increase(C) w/3°C increase(G) <br />Coliforms/100/ml 200(A)(6) 2000(Gm)(6) 0(7)(E) 2000(E) <br /> (6) (6) <br />Anmonia (mg/1 as N) 0.02 unionized (G) 0.06 unionized (-) 0.5 0.5 <br /> (6) (6) <br />~' Chloride 250 crops 250 250 <br />'' Cyanide - Free (mg/1) 0.005(11) 0.005(11) 0.02(G) (0.2(6, Dm) 0.2(B,Dm) <br /> (9 ) (g) <br />Fluoride (mg/7) (E) (E) <br /> (70) <br />Nitrate (mg/1 as N) 100 <br />(8) 10(A ,8) 10(A,B) <br /> (10) f6) (6) <br />Nitrite (mg/1 as N) 0.05(G) 0.5(C) 10 <br />(8) 1.0 <br />(B) 7.0 <br />(8) <br />Sulfide as HAS (mg/1) 0.002 undiss. (A) 0.002 undiss. (A) 0.05(F) 0.05(F) <br />Boron (mc/1) 0.75(A.B) <br />F <br />fate <br />TDS (suspect): 250 mg/1 domestic, 750 mg/1 crops in Yampa and N. Park - 500 mg/1 other areas, 5000 mg/1 livestock, 15,000 mg/1 aquatic. <br />Specific Conductance: 1000 umhos/cm crops in Yampa and H. Park, 700 umhos/cm sensitive crops in other regions. <br />NPDES Effluent limits: TDS 35 mg/1 mo. avg., 70 mg/1 daily max,; Settleable Solids 0.5 ml/1 daily max. <br />