Notes
Port of Seattle Environmental Services procedure manual (Revision 6, effective March 1, 1999) for stormwater monitoring at Sea-Tac International Airport in compliance with NPDES Permit WA-002465-1. Covers monitoring goals, sampling locations, sampling requirements, quarterly monitoring schedule, deicing event monitoring (aircraft and ground deicing, glycol, ethylene glycol), subbasin monitoring, flow-weighted composite and grab sampling protocols, automatic sampler configuration and programming, QA/QC procedures, chain-of-custody, laboratory accreditation, Discharge Monitoring Reports (DMRs), North Cargo Pump Station bypasses, and annual stormwater monitoring summary report. Administrative Record document AR022190, filed in PCHB Third Runway EIS proceedings.