Tables1. Estimates of recharge for upper Cienega groundwater basin (Las Cienegas National Conservation Area, southeastern Arizona) from selected previous studies ....10 2. Estimates of discharge for upper Cienega groundwater basin (Las Cienegas National Conservation Area, southeastern Arizona) from selected previous studies ....10 3. Data for streamflow, base flow, precipitation runoff, base-flow percentage ratio, and base-flow index for calendar