Print Langelier Saturation Index For determining your water system corrosion or mineral scale deposit potentials Select your Water Characteristics: Total Alkalinity: 5 mg/L 25 mg/L 50 mg/L 75 mg/L 100 mg/L 125 mg/L (or ppm) 150 mg/L 200 mg/L 250 mg/L 300 mg/L 400 mg/L 800 mg/L 1000 mg/L Calcium Hardness: 5 mg/L 25 mg/L 50 mg/L 75 mg/L 100 mg/L (or ppm) 125 mg/L 150 mg/L 200 mg/L 250 mg/L 300 mg/L 400 mg/L 800 mg/L 1000 mg/L Water Temp. (°F): 32 °F (0 °C) 37 °F (3 °C) 46 °F (8 °C) 54 °F (12 °C) 61 °F (16 °C) 66 °F (19 °C) 75 °F (24 °C) 80 °F (27 °C) 85 °F (29 °C) 90 °F (32 °C) 95 °F (35 °C) 98.6 °F (37 °C) 100 °F (38 °C) 102 °F (39 °C) 104 °F (40 °C) Enter System pH: Your Langelier Saturation Index: Custom Water Treatment Dosage/Cost Analysis Calculator For use with our Various Water Treatment Formulations. 1.) Please select the product that best fits your water treatment goals: Select Water Treatment Product Here Sequest-All Granular - Potable Treatment Sequest-All WSF-36 Liquid - Potable Treatment Sequest-All WSF-20 Liquid - Potable Treatment Sequest-All EMC Granular - Potable Treatment Sequest-All EMC-36 Liquid - Potable Treatment Sequest-All EMC-20 Liquid - Potable Treatment Protect-All Granular - Potable Treatment Protect-All WSF-36 Liquid - Potable Treatment Protect-All WSF-20 Liquid - Potable Treatment Linear² Granular - Potable Treatment Linear² WSF-36 Liquid - Potable Treatment Linear² WSF-20 Liquid - Potable Treatment LineClear 50 Agricultural Blend (Non-Potable) 2.) Now select & enter your current water source charactistics: Water System pH Value: Select pH Range 8 or greater 7.6 to 7.99 7.2 to 7.59 6.8 to 7.19 6.4 to 6.79 6.39 or less Total Water System Hardness: Select CaCO3 Range 400 mg/L - (23.3 grains) or greater 321 to 400 mg/L - (18.7 - 23.3 grains) 241 to 320 mg/L - (14.1 - 18.7 grains) 161 to 240 mg/L - (9.4 - 14 grains) 81 to 160 mg/L - (4.7 - 9.3 grains) or less 80 mg/L - (4.6 grains) or less Calculated System Langelier Index: Select LI Range -1.5 or greater -1.4 to -0.8 -0.7 to -0.1 +0.1 to +0.7 +0.8 to +1.4 +1.5 or higher Enter Iron Value: Enter Manganese Value: 3.) To calculate the daily and monthly product usage and cost information - enter your Average Daily Flow Rate below - then press Calculate Usage/Cost Enter average daily water flow in million gallon terms For example - enter 3.765 for 3,765,000 gallons or .045 for 45,000 gallons Average Daily Water Flow: Selected Water Treatment Product: Calculated Treatment Dosage: 4.) Select from our Product Packaging: TREATMENT COST/USAGE PER DAY TREATMENT COST/USAGE PER MONTH << Selected Product >> << Calculated Dosage >> << Daily Water Flow >> << Product Required >> << Unit Price >> << Product Cost >>