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− | We will be populating this site with information on future updates to the Manual. | + | We will be populating this site with information on future updates to the Manual. We anticipate having this page up-to-date by mid-August. '''Timelines are approximate.''' |
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+ | #Updates to the bioretention section (August-October, 2013). Updates include the following: | ||
+ | *definitions, examples and graphics that differentiate filtration, bioretention and infiltration BMPs and different types of filtration, bioretention and infiltration BMPs; | ||
+ | *guidance and recommendations for determining soil infiltration rates within infiltration and bioretention BMPs; | ||
+ | *refinement of existing stormwater pretreatment requirements or guidelines for each bioretention and infiltration BMP type; | ||
+ | *guidance and recommendations on the use of soil ripping to increase infiltration capacity of infiltration and bioretention BMPs; | ||
+ | *guidance and recommendations on the use of soil amendments to improve the infiltration and pollutant removal function of infiltration and bioretention BMPs; | ||
+ | *updated design specifications for bioretention and infiltration BMPs; and | ||
+ | *new information on construction methods, construction techniques, and maintenance of infiltration and bioretention BMPs; | ||
+ | *information on credits for water volume, phosphorus, and total suspended solids. |
We will be populating this site with information on future updates to the Manual. We anticipate having this page up-to-date by mid-August. Timelines are approximate.