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Line 58: |Filter bed depth and surface elevations at inlets are acceptable
Inspection and Maintenance: Bioretention & Bioswales (view source)
Revision as of 20:30, 11 April 2022
, 2 years ago→Inspection and Testing Framework
!<br>'''Verification Inspection'''
!<br>'''Verification Inspection'''
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|-
|rowspan="22"|'''Visual Indicators'''
|rowspan="23"|'''Visual Indicators'''
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|-
|CDA condition
|CDA condition
|
|
|-
|-
|rowspan="5"|'''Testing Indicators'''
|Inlet erosion
|
|x
|x
|
|
|-
|-
|Impermeable liner installed correctly, if applicable
|BMP dimensions
|x
|x
|
|
|x
|-
|-
|Installations of sub-drain pipes (e.g., locations, elevations, slopes), standpipes/monitoring wells are acceptable
|Side slope erosion
|
|x
|x
|
|
|-
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|Sub-drain trench dams installed correctly (location, elevation)
|Surface ponding area
|x
|x
|
|
|x
|-
|-
|rowspan="4"|'''Landscaping''' – after final grading, prior to planting
|Standing water
|
|
|x
|x
|x
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|-
|Maximum surface ponding depth is acceptable
|Trash
|
|x
|x
|
|
|-
|-
|Filter bed is free of ruts, local depressions and not overly compacted
|Filter bed erosion
|
|x
|x
|
|
|-
|-
|Planting material meets approved planting plan specifications (plant types and quantities)
|Mulch depth
|x
|x
|x
|x
|-
|Filter bed sediment accumulation
|
|x
|x
|x
|-
|Surface ponding depth
|x
|x
|
|x
|-
|Filter bed surface sinking
|
|x
|x
|x
|-
|Check dams
|x
|x
|x
|x
|-
|Vegetation cover
|x
|x
|x
|x
|-
|Vegetation condition
|
|x
|x
|
|-
|Vegetation composition
|x
|x
|x
|
|-
|Monitoring well condition
|x
|x
|x
|x
|-
|Sub-drain/Perforated pipe obstruction
|
|x
|
|x
|-
|Overflow outlet obstruction
|x
|x
|x
|x
|-
|rowspan="6"|'''Testing Indicators'''
|-
|Soil characterization testing
|x
|x
|
|(x)
|-
|Sediment accumulation testing
|x
|x
|x
|x
|-
|Surface infiltration rate testing
|
|x
|
|(x)
|-
|Natural or simulated storm event testing
|
|x
|
|(x)
|-
|Continuous monitoring
|
|x
|
|(x)
|-
|-
|colspan="3" style="text-align: center;" |'''<u><span title=>Note:''' for Observation Column: S = Satisfactory; U = Unsatisfactory; NA = Not Applicable*</span></u>
|colspan="7" style="text-align: center;" |'''<u><span title=>Note:''' (x) denotes indicators to be used for Performance Verification inspections only (i.e., not for Maintenance Verification inspections) </span></u>
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|}
==Construction Inspection Tasks==
==Construction Inspection Tasks==