The services provided by the District include conservation of resources by promoting sustainable agriculture and proper range land management practices, supporting well-defined urban boundaries for the preservation of open space and farmlands, and promoting proper watershed, wetlands and riparian corridor management.

The District provides water wholesaling, flood control, groundwater management and watershed stewardship on a countywide basis. The District owns and manages 10 local surface reservoirs and associated creeks and recharge facilities, manages the County's groundwater basins and 3 water treatment plants, imports water from the Central Valley Project and the State Water Project, and delivers recycled water to parts of the county. The District is also responsible for flood protection within the County. Its stewardship responsibilities include creek restoration and wildlife habitat projects, pollution prevention efforts and a commitment to natural flood protection.

The District provides potable water using groundwater for residential, commercial, and industrial uses. The District provides water for fire suppression as there are no other providers in the area.

The District provides domestic water distribution services to its customers. The District does not provide treatment, as all water is pretreated by the San Francisco Public Utilities Commission (SFPUC) and delivered through SFPUC's Hetch Hetchy Water System. The District has a water conservation program in conjunction with SCVWD. Recycled water is not available within the District's bounds.

The District provides water supply for natural groundwater recharge through reservoir storage and release. The reservoirs are designed to collect and store local surface water from Pacheco Creek and naturally occurring runoff. The District collects water and releases it to percolate downstream and raise groundwater levels.

The District provides retail water services to its residents. The District does not have a water conservation program, as customers reportedly minimize water use, due to the relatively high water rates. The District relies on local surface water for its supply. It pumps water directly from Los Gatos Creek under an agreement to purchase water from the San Jose Water Company, which holds pre-1914 water rights to the creek.

The District provides wastewater collection services to the cities of Campbell, Monte Sereno, Los Gatos, two thirds of Saratoga, and the intervening unincorporated areas of Santa Clara County. The District owns, operates, and maintains the collection system within its bounds. The District contracts with the San Jose-Santa Clara Regional Wastewater Facility for wastewater treatment and disposal. The District provides contract storm water management and storm drain maintenance services to the cities of Campbell, Saratoga, Monte Sereno and Los Gatos.

The District provides sewage collection as a direct service and sewage treatment via membership in Silicon Valley Clean Water (SVCW), as well as garbage collection in certain unincorporated areas within district boundaries through a franchise with Recology San Mateo as a member of the South Bayside Waste Management Authority. The District owns, operates and maintains the wastewater collection system (including wastewater mains, pumps, and a storage system) within its bounds. Along with the cities of Redwood City, San Carlos and Belmont, the District is a member of the SVCW for sewage treatment in which member agencies share the cost of operating a regional sewage treatment plant. The District is responsible for solid waste collection and disposal in certain unincorporated areas within district boundaries, including Ladera, West Menlo and Park, Menlo Oaks. The District does not provide solid waste collection in the area located in Santa Clara County.

The District provides wastewater collection services, including owning, operating, and maintaining the collection system within its bounds. The District contracts with the San Jose-Santa Clara Regional Wastewater Facility for wastewater treatment and disposal.

The District provides wastewater collection services, including owning, operating, and maintaining the collection system within its bounds. Wastewater that is collected within the District flows to the City of San Jose's facilities for treatment and disposal. The District contracts with the San Jose-Santa Clara Regional Wastewater Facility for wastewater treatment and disposal.