Alarms often signal a high water level in the pump tank, an aeration problem, or another control-panel fault. Treat an active alarm as urgent — untreated wastewater can back up or discharge improperly.
Safe checks: confirm the system has power, note which light or message is on, and look for obvious flooded lids after heavy rain. Do not disable the alarm and walk away.
If the system is still inside the installer two-year free-maintenance window, start with the original installer. Otherwise call a local aerobic service company from this directory.
Do not open electrical panels if you are not qualified. Do not bypass floats or unplug equipment just to silence the sound.
Oklahoma weather can trip alarms after heavy rain even when the equipment is fine. Still treat the sound as a reason to look, write down what you see, and call if the alarm stays on or wastewater is at the surface.
When you call, say you have an aerobic system, name the city, describe the light or message, and ask whether they handle repair at your address. A roster mailing city is not a coverage promise.
Quick answers
Can I just turn the alarm off?
Do not silence it and walk away. Note the light or message, check power, and call if it stays on.
Who should I call first?
The original installer during the two-year window; otherwise a local aerobic service company that confirms your address.
Use the directory as a starting point.
Ask the company to confirm your system type, exact task, property coverage, timing, and price. A directory record does not replace an on-site evaluation.