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Exhibit E: Typical Project Water Quality <br />Revisions to Exhibit E by OCWD do not require an amendment to this Agreement. <br />Component <br />Concentration Range <br />m /L <br />_ <br />Total Dissolved Solids <br />700 -1,050 <br />Hardness <br />170 - 350 <br />Calcium <br />45 -100 <br />Magnesium <br />15 -- 35 <br />Potasslum <br />10 — 25 ,____m <br />Sodium <br />150 - 250 <br />Bicarbonate <br />170 - 250 <br />Chloride <br />170 - 320 <br />Sulfate <br />160 — 225 <br />Koran ��W <br />0.3 - 0.6 <br />Fluoride <br />0.7 - 1.4 <br />Silica <br />15-24 <br />Total Nitrogen <br />2.4 — 20 <br />Phosphate Phosphorous <br />0.06 — 4 <br />Chemical Oxygen Demand <br />10 — 35 <br />Sodium Adsorption Ratio <br />3-7 <br />Exhibit E shall be revised if and when OCWD modifies the tertiary treatment technology, <br />disinfection process, and/or introduces OCSD Plant #2 effluent to the CAP treatment process. <br />20 of 20 <br />