Industrial User Inspection and Sampling Manual for Potws EPA-831-B-17-001 OECA-MANL-2017-002-R1 Industrial User Inspection and Sampling Manual Contents
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33333333333 Industrial User Inspection and Sampling Manual Disclaimer This manual is an inspection support tool provided by the U.S. Environmental Protection Agency (EPA) for use by field personnel conducting inspections under the Clean Water Act (CWA) National Pretreatment Program. The statements in this document are intended solely as guidance. The statutory provisions and EPA regulations described in this document contain legally binding requirements. This Inspection Manual is not a regulation and, therefore, does not add, eliminate or change any existing regulatory requirements. While EPA has made every effort to ensure the accuracy of the discussion in this guidance, the obligations of the regulated community are determined by statutes, regulations, or other legally binding requirements. In the event of a conflict between the discussion in this document and any statute or regulation, this document would not be controlling. This document is not intended, nor can it be relied on, to create any rights, substantive or procedural, enforceable at law by any party in litigation with the United States. This guidance may be revised without public notice to reflect changes in EPA policy. Deviations from this guidance on the part of any duly authorized official, inspector, or agent to follow its contents shall not be a defense in any enforcement action; nor shall deviation from this guidance constitute grounds for rendering the evidence obtained thereby inadmissible in a court of law. The mention of trade names or commercial products does not constitute endorsement or recommendation for their use. _____________________________________________________________________________________________________________________ EPA Industrial User Inspection and Sampling Manual for POTWs EPA-831-B-17-001 OECA-MANL-2017-002-R1 Industrial User Inspection and Sampling Manual Contents Contents ACRONYMS ............................................................................................................................................ viii DEFINITIONS ............................................................................................................................................ x 1. INTRODUCTION ............................................................................................................................. 1 1.1 Legal Authority and Regulatory Basis for Conducting Industrial User Inspections and Sampling ........ 2 1.2 Purposes and Objectives for Inspecting and Sampling Industrial Users ................................................ 3 1.3 Outline of the Manual ............................................................................................................................. 5 2. INSPECTING INDUSTRIAL USER FACILITIES ....................................................................... 6 2.1 Developing and Maintaining an Inventory or List of Industrial Users ................................................... 6 2.2 Frequency of Inspections ........................................................................................................................ 7 2.3 Types of Inspections ............................................................................................................................... 9 2.4 Confidential Business Information (CBI) ............................................................................................... 9 2.5 Responsibilities of the Inspector ........................................................................................................... 10 2.5.1 Legal ........................................................................................................................................ 10 2.5.2 Procedural ................................................................................................................................ 10 2.5.3 Evidence Collection ................................................................................................................. 12 2.5.4 Safety ....................................................................................................................................... 13 2.5.5 Professional/Ethical ................................................................................................................. 13 2.5.6 Quality Assurance (QA) Responsibilities ................................................................................ 13 2.5.7 Knowledge and Skills .............................................................................................................. 14 2.6 Inspector’s Field Documentation .......................................................................................................... 15 2.7 Pre-Inspection Activities ...................................................................................................................... 16 2.7.1 Review of Facility Background Information............................................................................ 16 2.7.2 Standard Operating Procedures for Inspections ....................................................................... 20 2.7.3 Safety and Inspection/Sampling Equipment Preparation ......................................................... 22 2.7.4 Notification of the Facility ....................................................................................................... 24 2.8 Entry to the Industrial Facility .............................................................................................................. 25 2.8.1 Legal Basis for Entry ............................................................................................................... 25 2.8.2 Arrival for the Inspection ......................................................................................................... 27 2.9 Conducting an Inspection under a Warrant .......................................................................................... 30 2.10 On-Site Activities ................................................................................................................................. 30 2.10.1 Pre-Inspection Observations .................................................................................................... 31 2.10.2 Opening Conference ................................................................................................................ 31 2.10.3 Physical Plant Review .............................................................................................................. 33 2.10.4 Self-Monitoring Program Review ............................................................................................ 35 2.10.5 Operations Evaluation .............................................................................................................. 36 2.10.6 Maintenance Evaluation ........................................................................................................... 37 2.10.7 Best Management Practices and Equivalent Mass Limit Provision Review ............................ 38 2.10.8 Records Review at the Industrial User Facility ........................................................................ 40 2.10.9 Obtaining Copies of Necessary Records .................................................................................. 42 2.10.10 Record Identification Procedures ............................................................................................. 42 2.10.11 Closing Conference .................................................................................................................. 43 2.11 Follow-Up Activities ............................................................................................................................ 43 2.11.1 Initiate Follow-up Actions ....................................................................................................... 44 2.11.2 Inspection Documentation ....................................................................................................... 44 _____________________________________________________________________________________________________________________ EPA Industrial User Inspection and Sampling Manual for POTWs EPA-831-B-17-001 OECA-MANL-2017-002-R1 iv Industrial User Inspection and Sampling Manual Contents 2.11.3 Tracking System ...................................................................................................................... 45 2.12 Inspection Checklist and Instructions ................................................................................................... 45 3. SAMPLING INDUSTRIAL USERS .............................................................................................. 58 3.1 Frequency of Sampling ......................................................................................................................... 59 3.2 Pollutants to be Monitored ................................................................................................................... 60 3.3 Analytical Methods .............................................................................................................................. 61 3.3.1 Alternate Test Procedures and Modified Methods ................................................................... 62 3.4 Sampling and Quality Assurance Plan ................................................................................................. 63 3.5 Quality Assurance/Quality Control (QA/QC) Procedures ...................................................................