This is a legal form that was released by the North Carolina Department of Environmental Quality - a government authority operating within North Carolina. As of today, no separate filing guidelines for the form are provided by the issuing department.
Q: What is Form UST-21?
A: Form UST-21 is a record used to document the operation of an impressed current cathodic protection system.
Q: What is an impressed currentcathodic protection system?
A: An impressed current cathodic protection system is a system used to protect underground storage tanks from corrosion.
Q: What is the purpose of Form UST-21?
A: The purpose of Form UST-21 is to keep a record of the operation of the cathodic protection system for 60 days.
Q: What is recorded on Form UST-21?
A: Form UST-21 records information about the rectifier operation, such as voltage and current readings.
Q: How long is the record kept on Form UST-21?
A: The record on Form UST-21 is kept for 60 days.
Q: Who is responsible for completing Form UST-21?
A: The operator of the cathodic protection system is responsible for completing Form UST-21.
Q: Is Form UST-21 mandatory?
A: Yes, completing Form UST-21 is mandatory for operators of cathodic protection systems in North Carolina.
Form Details:
Download a fillable version of Form UST-21 by clicking the link below or browse more documents and templates provided by the North Carolina Department of Environmental Quality.