It is not intended for this guidance to replace the regulations of 25 Pa Code Chapter 109 which pertain to the activities. Guidance is being made available to interested members of the regulated community. Because of the limited number of public water supply systems currently using unfiltered surface water sources, DEP has not placed a priority on updating this document. DEP is using this summary action to advise of the availability the document. See the last section herein to obtain instructions on ordering a paper copy.
Documents are available unbound.