https://github.com/HydrologicEngineeringCenter/cwms-python/blob/f1f1a59afbd1ba841841d04d27966a16bd4cb94a/cwms/api.py#L46 Suggest 15 based on tests done - https://github.com/USACE-WaterManagement/repgen5/pull/35#discussion_r1711455653 User experienced this error  Edit: this is @mdigiorno1 output, I couldn't tag you earlier