No. Roof runoff and groundwater collected by a sump pump should be kept out of the septic system and directed away from the drainfield. Although that water may look clean, it still adds volume the system must handle. Extra water can saturate the drainfield and reduce its ability to accept and treat wastewater from the house, especially during wet weather.
Check where visible downspouts and drainage outlets discharge, without opening septic components or digging to trace pipes. If the destination is unclear, ask a plumber or drainage professional to investigate and confirm an appropriate route under local requirements. Share the septic drawing before drainage work begins so the field and reserve area can be protected. If you also need records and servicing organised, our maintenance and operation plans provide a starting point.