Line 4: | Line 4: | ||
<table class="sortable"> | <table class="sortable"> | ||
<tr> | <tr> | ||
− | <th>Priority Timeframe</th> | + | <th>Priority Timeframe<sup>1</sup></th> |
<th>Action</th> | <th>Action</th> | ||
− | <th>Estimated Effectiveness of Practice (up to)</th> | + | <th>Estimated Effectiveness of Practice<sup>2</sup> (up to)</th> |
<th>Estimated Magnitude in Watershed</th> | <th>Estimated Magnitude in Watershed</th> | ||
− | <th>Implementation Cost</th> | + | <th>Implementation Cost<sup>3</sup></th> |
</tr> | </tr> | ||
<tr> | <tr> |
Priority Actions for Shingle Creek Subwatershed (Table 66).
Link to this table.
Priority Timeframe1 | Action | Estimated Effectiveness of Practice2 (up to) | Estimated Magnitude in Watershed | Implementation Cost3 | |
---|---|---|---|---|---|
High | Identify and map potential bacteria hotspots | Staff time | |||
High | Update and enforce pet waste ordinances | ~23,000 acres developed land but target near stream first | Staff time | ||
High | Conduct public outreach to ensure that pet owners pick up pet waste and comply with pet waste ordinances | Staff time | |||
High | Direct flow pathways between contributing areas to infiltration/treatment basins or away from impervious areas to prevent direct pathway to receiving waters | ||||
High | Develop, implement, and enforce a program to detect and eliminate illicit discharges | ||||
High | Inspect/monitor stormwater outfalls to reduce dry weather flow | Staff time | |||
Medium | Install Filtration/Biofiltration BMPs where feasible | 35% | $8,000-20,000/ac | ||
Low | Install filter strips/buffers near waterbodies to deter waterfowl from congregating and conduct public outreach on wildlife feeding | 91% | ~53 acres (assume 11 miles of stream; 20ft buffer) | $600-1,000/acre of buffer | |
Low | Conduct septic system inspections as warranted and bring all imminent threat to public health septic systems into compliance with ordinances | 100% | ~22 systems | $200-300 (inspection) $7,500 per system (if replacement required) |