Orange County NC Website
TABLE I t <br /> LADE ORANGE UNIVERSITY LAKE � <br /> CONSERVATION STAGE CONSERVATION STAGE �+ <br /> DETERMINATION DETERMINATION <br /> levation of <br /> Usuable later Below Total Usuable' Level <br /> Storage ake Orange Storage Usuable Storage Above Mean Usuable <br /> (in pillway (in Daps (in Sea .Level naps <br /> millions) (In.Feet) tdillions) Left millions', (in Feet) Left <br /> I. NORMAL 341 0 1ul1 427 I. w0pi' L •Full <br /> (100% usuable storage) <br /> storage) <br /> II. ALERT 307 1 Foot 392 11. ALERT 347 (24" <br /> (90% usuable storage) below full) <br /> storage*) <br /> III. WARNIYG 238 2 Feet 324 III. WARNING 346 (36" <br /> (70% usuable storage) below full) <br /> storage) <br /> IV. DANGER. 1713 4 Feet 256 IV.' DANGER 394.5 (54" <br /> (50% storage) storage) below full) <br /> V. EMERGENCY 136 ' 5.5 Feet 222 V. EMERGENCY 341 (9611 <br /> (40% storage) storage) below full) <br /> Vx. f't Si5 1tJ2 6Y 'Feet ' 188 571. CRISIS <br /> (30% storage) ( storage) <br /> VII. UNNUSUABLE STORAGE 11 Feet 85 <br /> (20% and below) <br /> -*Usuable storage equals total lake volume less "dead pool." <br /> Dead pool equals 20% of total lake volume. <br />