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Show Figure 7 State of Utah DEPARTMENT OF NATURAL RESOURCES West Desert Pumping Project with pumping rate vs. South Arm Elevation vs. Salinity. LEGEND / NOTE?; Max. weir elev./ salt buildup boundary ( 4216.57 weir elev.) Min. weir elev./ salt buildup boundary ( 4215.00 weir elev.) © © ( S) Operating system above max., line allows for maximum pond size with no salt buildup in pond. ( 4) Operating system below max. line requires a reduction in pond size ^ resulting in loss of evap.) to not build up salts. Determination of the weir height can best be done using a computer model of the ponds. ( 5) Lowest limit ( lowest level of weir setting) at which the system can be operated with no salt build up. System can be operated below min. line but not without salt build up. ( a) North Arm Brines i**;*;**;** 553 0 South Arm Brines kfld^& Wa ( c) Pond evaporation in 1,000 Acre Feet. ( d) All elevations are referenced to South Arm Datum. A 0.9' amount was added to the North Arm gage reading ( 0.2' for gage correction and 0.7' for level difference), to adjust North Arm data to the South Arm Datum. Source: Utah Division of Water Resources. Salinity ( Percent Salt by Weight) No. Arm So. Arm 29.3 16.8 a> 2 4216 South Arm Elevation ( feet) |