May 1, 2026 Operationally, water levels in Crystal Springs and Pilarcitos reservoirs are low enough to accommodate any anticipated near-term precipitation. Water levels are expected to remain below the spillway level at Lower Crystal Springs Dam and Pilarcitos Dam for the foreseeable future. Required minimum releases into Pilarcitos Creek and San Mateo Creek will continue. During any further storms this wet season, there will temporarily be increased runoff in general in Pilarcitos and San Mateo Creeks. Consult the National Weather Service forecast for the latest climactic conditions. Read