Changes

*[http://www.agrifs.ir/sites/default/files/Weeds%20of%20North%20America%20%7BRichard%20Dickinson%7D%20%5B9780226076447%5D%20%282014%29_2.pdf Weeds of North America (book), 2014, by Richard Dickinson and France Royer, University of Chicago Press, 656 pgs.]

*[http://www.agrifs.ir/sites/default/files/Weeds%20of%20North%20America%20%7BRichard%20Dickinson%7D%20%5B9780226076447%5D%20%282014%29_2.pdf Weeds of North America (book), 2014, by Richard Dickinson and France Royer, University of Chicago Press, 656 pgs.]

{|class="wikitable" style="width: 1500px;"

{|class="wikitable" style="width: 1650px;"

|+'''Bioretention/Swales: Key Components, Descriptions and Routine I&M Requirements'''

|+'''Bioretention/Swales: Key Components, Descriptions and Routine I&M Requirements'''

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!Component

!Component="width: 500px"|Description

!style="width: 1500px"|Description  

!style="width: 1500px"|Description  

!style="width: 1500px"|Inspection & Maintenance Tasks

!style="width: 1500px"|Inspection & Maintenance Tasks

!style="width: 600px"| <span style="color:green">('''Pass''')</span> Photo Example

!style="width: 600px"|<span style="color:green">('''Pass''')</span> Photo Example

!style="width: 600px"| <span style="color:red">('''Fail''')</span> Photo Example

!style="width: 550px"|<span style="color:red">('''Fail''')</span> Photo Example

|-

|-

|'''[[Bioretention: Sizing|Contributing Drainage Area (CDA)]]'''

|'''[[Bioretention: Sizing|Contributing Drainage Area (CDA)]]'''

*Remove trash, debris and sediment annually to biannually or when the device sump is half full;

*Remove trash, debris and sediment annually to biannually or when the device sump is half full;

*Measure sediment depth or volume during each cleaning, or annually to estimate accumulation rate and optimize frequency of maintenance

*Measure sediment depth or volume during each cleaning, or annually to estimate accumulation rate and optimize frequency of maintenance

|[[File:Pretreatment pass bio.PNG|385px|thumb|center|[[Forebay]] is free of sediment, trash and debris and recently maintained. The large stones in the feature are used to slow down and spread out inflowing water into the feature and they remain well arranged and in place.]]  

|[[File:Pretreatment pass bio.PNG|410px|thumb|center|[[Forebay]] is free of sediment, trash and debris and recently maintained. The large stones in the feature are used to slow down and spread out inflowing water into the feature and they remain well arranged and in place.]]  

|[[File:Pretreatment fail bio.PNG|400px|thumb|center|An erosion gully occurring where bare soil is starting to become visible on the [[Vegetated filter strips|grass filter strip]] pretreatment feature at the inlet, thus indicating it is not effectively slowing and spreading out the inflow of stormwater to the BMP.]]  

|[[File:Pretreatment fail bio.PNG|390px|thumb|center|An erosion gully occurring where bare soil is starting to become visible on the [[Vegetated filter strips|grass filter strip]] pretreatment feature at the inlet, thus indicating it is not effectively slowing and spreading out the inflow of stormwater to the BMP.]]  

|-

|-

|'''[[Inlets]]'''

|'''[[Inlets]]'''

*Confirm the surface ponding footprint area dimensions are within ±10% of the design and that maximum surface ponding depth meets design specifications;

*Confirm the surface ponding footprint area dimensions are within ±10% of the design and that maximum surface ponding depth meets design specifications;

*Check for side slope erosion or damage that compromises water storage capacity

*Check for side slope erosion or damage that compromises water storage capacity

|

|[[File:Perimeter bio pass.PNG|405px|thumb|center|The footprint area of the bioretention cell does not significantly deviate from the final design and should not negatively affect its stormwater management treatment performance.]]

|

|[[File:Perimeter bio fail.PNG|400px|thumb|center|The footprint area of the BMP is significantly smaller than what was specified in the final design of this example and differ greater than the recommended SWM criteria requirements (>10%).]]

|-

|-

|'''[[Bioretention: Construction checklist|Filter Bed]]'''

|'''[[Bioretention: Construction checklist|Filter Bed]]'''