MS4 TMDL compliance monitoring strategy summary
MS4 TMDL compliance monitoring strategy summary
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| Monitoring strategies | ||||
|---|---|---|---|---|
| MS4 TMDL Compliance Strategy | Monitoring receiving waters - lakes | Monitoring receiving waters - streams | Monitoring outfalls | Monitoring BMPs |
| Monitor improving water quality and delist from 303(d) Impaired Waters List | X | X | ||
| Upstream/downstream monitoring to identify “hot spots” (e.g., locations where intervening flow is causing impairment) | X | |||
| Evaluating compliance with MS4 wasteload allocation (WLA)… | ||||
| WLA in terms of mass reduction (e.g., lbs/year, org/day, etc.) | X | X | ||
| WLA in terms of percent reduction from baseline condition (e.g., 40% reduction) | X | X | ||
| WLA in terms of areal loading reduction (e.g., lbs/acre/year) | X | |||