28 Pa. Code § 17.134
(b) Each staff member engaged in the implementation of The Clean Streams Law shall receive training in the areas of water quality criteria, stream surveying, stream modeling and sewage and industrial waste treatment processes and in other areas of water pollution control. Each staff member shall be required to complete a basic water pollution control training course. In addition to initial training for new employes, the following measures should be taken to ensure that the employes will remain current in the field of water pollution control: