s that represent an infinite external source or sink of water to the network. They are used to model such things as lakes, rivers, groundwater aquifers, and tie-ins to other systems. Reservoirs can also serve as water quality source points.</span></p>
<p class="p_Normal">&nbsp;</p>
<p class="p_Normal"><span style="color: #010100;">The primary input properties for a reservoir are its hydraulic head and initial water quality. Because a reservoir is a boundary point to a network, its head and water quality c