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NPDES Compliance Inspection Manual (PDF) - US Environmental ...

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6. FLOW MEASUREMENT<br />

Table of Contents<br />

A. Evaluation of Permittee's Flow Measurement ......................... 6-1<br />

B. Flow Measurement <strong>Compliance</strong> ................................... 6-5<br />

C. References and Flow Measurement <strong>Inspection</strong> Checklist ............... 6-14<br />

D. Digitized Video Clip – Parshall Flume ............. (CD-Rom Insert in binder)<br />

7. LABORATORY PROCEDURES AND QUALITY ASSURANCE<br />

A. Objectives and Requirements ..................................... 7-1<br />

B. Sample Handling Procedures ..................................... 7-3<br />

C. Laboratory Analyses Techniques Evaluation .......................... 7-5<br />

D. Quality Assurance and Quality Control .............................. 7-9<br />

E. References and Laboratory Quality Assurance Checklist ............... 7-15<br />

8. TOXICITY<br />

A. Objectives .................................................... 8-1<br />

B. Requirements of WET Testing .................................... 8-3<br />

C. Analysis of Results ............................................ 8-15<br />

D. References .................................................. 8-19<br />

9. PRETREATMENT<br />

A. Review of the General Pretreatment Regulations ...................... 9-1<br />

B. Pretreatment <strong>Compliance</strong> <strong>Inspection</strong>s (PCIs) and Audits ............... 9-17<br />

C. References .................................................. 9-23<br />

10. SEWAGE SLUDGE (Biosolids)<br />

A. Review of the Sewage Sludge (Biosolids) Regulations ................. 10-1<br />

B. Sludge <strong>Inspection</strong> Procedures ................................... 10-12<br />

C. References and Checklist ...................................... 10-36<br />

11. STORM WATER<br />

A. Background and History ........................................ 11-1<br />

B. Storm Water Discharges Associated with Industrial Activity (Not Including<br />

Construction) ................................................. 11-7<br />

C. Storm Water Discharges Associated with Construction Activity . ......... 11-20<br />

D. Storm Water Discharges From Municipal Separate Storm Sewer<br />

Systems ................................................... 11-30<br />

E. References ................................................. 11-39<br />

12. COMBINED SEWER OVERFLOWS<br />

A. Background and History of the CSO Policy .......................... 12-1<br />

B. CSO <strong>Inspection</strong> Procedures ..................................... 12-5<br />

C. References and Checklist ...................................... 12-15<br />

13. SANITARY SEWER OVERFLOWS<br />

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