Laserfiche WebLink
<br />www.pca.state.mn.us • 651-296-6300 • 800-657-3864 • Use your preferred relay service • Available in alternative formats <br />wq-strm2-47 • 9/27/18 Page 4 of 11 <br />Yes N/A Sediment control measures (continued): <br /> Plans to preserve topsoil (unless infeasible) <br /> Plans to minimize soil compaction <br /> Direct discharges from BMPs to vegetated areas, <br />unless infeasible <br /> 50-foot natural buffers are preserved or (if maintaining <br />buffer is infeasible) redundant sediment controls are <br />provided when a surface water is located within 50 <br />feet of the project’s earth disturbances and drains to <br />the surface water <br /> Notes <br /> <br /> <br />Yes N/A Dewatering and basin draining: <br /> If dewatering is required on the site, there must be a <br />plan in place to prevent nuisance conditions, erosion, <br />and inundation of wetlands <br /> If using filters with backwash water, backwash water <br />must be hauled away for disposal, returned to the <br />beginning of the treatment process, or incorporated <br />into the site in a manner that does not erode into <br />runoff <br /> Notes <br /> <br /> <br />Yes N/A Inspection requirements: <br /> The SWPPP must identify the trained person (as <br />identified in item 21.2.b) who will conduct inspections <br /> Inspections must be performed once every 7 days <br /> Inspections must be performed within 24 hours of a <br />rain event greater than 0.5 inches in 24 hours <br /> Inspection and Maintenance records should include: <br />Yes N/A <br /> Date and time of inspection <br /> Name of person(s) conducting inspections <br /> Findings of inspections, including the <br />specific location where corrective actions are <br />needed <br /> Corrective actions taken (including dates, <br />times, and party completing maintenance <br />activities) <br /> Date and amount of rainfall events greater <br />than 0.5 inch in 24 hours <br /> Rainfall amounts must be obtained by a <br />properly maintained rain gauge installed <br />onsite, or by a weather station that is within <br />one mile or by a weather reporting system <br /> Requirements to observe any discharge that <br />may be occurring during the inspection. <br />Discharge should also be described and <br />photographed <br /> <br /> Notes <br /> <br /> <br />Yes N/A Maintenance requirements: <br /> All nonfunctional BMPs must be repaired, replaced, or <br />supplemented with functional BMPs by the end of the <br />next business day after discovery, or as soon as field <br />conditions allow. <br /> Perimeter control devices must be repaired, replaced, <br />or supplemented when nonfunctional or sediment <br />reaches one-half the height of the device. <br /> Temporary and permanent sediment basins must be <br />drained and sediment removed when the depth of <br />sediment collected reaches one-half storage volume <br /> <br /> Notes <br />