Major Topics Major Topics • Good News Good News • • TMDL Basics TMDL Basics • • TMDL TMDL vs vs MS4 Permit MS4 Permit • • Major Objections Major Objections • • Staff Recommendation Staff Recommendation •
Interested Parties Interested Parties Support the TMDL Support the TMDL
TMDL is an “Action Plan” TMDL is an “Action Plan” - Attain Water Quality Objectives - Restore Beneficial Uses
Components of a TMDL Components of a TMDL • Problem Statement • Numeric Target • Source Analysis • Load Capacity or TMDL • Allocation • Linkage Analysis • Margin of Safety • Seasonal Variation / Critical Conditions
TMDL vs vs MS4 Permit MS4 Permit TMDL MS4 MS4 Permit Permit TMDL TMDL
Major Objections Major Objections • 303(d) listed for toxicity (not 303(d) listed for toxicity (not • diazinon) diazinon) • Requires immediate Requires immediate • compliance with numeric compliance with numeric limits limits • TMDL is not needed because TMDL is not needed because • of USEPA’s phase-out of USEPA’s phase-out
Major Objections (cont cont.) .) Major Objections ( • TMDL is redundant with MS4 TMDL is redundant with MS4 • permit permit • Monitoring Program is too Monitoring Program is too • expensive expensive • Source Analysis is too Source Analysis is too • expensive expensive
Adopt Adopt Resolution Resolution No. R9-2002-0123 No. R9-2002-0123
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