Abstract: A sprinkler system that includes multiple lawn chemical distributing assemblies that each include a pipe connector member having a water flow passageway formed through the length thereof; a ball valve assembly having a ball valve seal positioned within the water flow passageway of the pipe connector member and an elongated actuator shaft extending perpendicularly from the pipe connector member and terminating in an actuator handle; an exteriorly threaded reservoir connector having a chemical dispersal passageway formed therethrough and into connection with the water flow passageway of the pipe connector member; a cone shaped in-ground chemical reservoir member, the chemical reservoir member having an inverted cone shaped chemical holding cavity, a fill opening rimmed by an externally threaded cap engaging lip, and an internally threaded pipe connection portion companionately threaded to engage the exteriorly threaded reservoir connector, the reservoir member being attachable to the exteriorly threaded reservo