Sewage Facilities Review

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Delaware County Planning Department is the agency that conducts County Planning Agency Reviews for Act 537 Sewage Facility Planning Modules.


The Planning Department is the County agency responsible for processing form Component 4B – County Planning Agency Review of Pennsylvania Department of Environmental Protection (DEP) Act 537 Sewage Facility Planning Modules. See DEP’s Act 537 review process and electronic forms. Developers and applicants submitting planning modules to the Planning Department for review should reference the documents below to ensure a timely review. Municipalities requesting review of a plan of study to revise a local Act 537 Plan should also refer to these documents.

Questions about Sewage Module Review? Contact the Planning Department at 610-891-5200 or Planning_Department@co.delaware.pa.us.


Sewage Module Act 537 Information

Delaware County Act 537 Fee Schedule and Review Procedure

Delaware County Application for Act 537 Review



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Delaware County, presently consisting of over 184 square miles divided into forty-nine municipalities is the oldest settled section of Pennsylvania.


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