Online Contact Miami-Shores Woodlands Online for help and information on our services Job Opportunities SHWUA Professional License Operators Severn Trent is currently seeking professional license operators for the Houston Area. Operators will be Kahoka responsible for the operation. Salaries, Average Salary & Jobs Pay average salary is $, median salary is $ with a salary range Kemp from $ to $. salaries are collected from government agencies and companies. Each salary is associated.