Minnesota MNR10 site inspection checklist
Routine stormwater inspection of an active construction site, from the entrance to the perimeter to the interior. For the operator's scheduled inspections and for MS4 or county oversight visits.
Based on: MPCA Construction Stormwater General Permit MNR100001 (2023)
Print this page for a blank field form; the website around it is left off.
Entrance
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Permit coverage posted at the entrance where the public can read it, with the permit or authorization number, a contact, and where to see the SWPPP | |||
| SWPPP on site, or available as the permit allows, and current | |||
| Streets and sidewalks next to the site free of tracked mud and sediment Photo | |||
| Stabilized construction exits (stone pads, rumble plates, wheel wash) at every exit and maintained Photo | |||
| Sediment deposited off the site or in surface waters removed and the area restabilized within 7 days of discovery |
Perimeter
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Perimeter controls (silt fence, wattles, berms) installed per the SWPPP, intact, and not overtopped Photo | |||
| Sediment behind perimeter controls removed before it builds up to half their height | |||
| Buffers to streams, wetlands and other waters kept, or equivalent controls in place | |||
| Velocity dissipation at outlets and along channels; no scour or erosion | |||
| No sediment or other pollutants visibly leaving the site at any discharge point Photo | |||
| Special and impaired waters within a mile get the extra BMPs the permit lists |
Interior
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Storm drain inlets on and next to the site protected, and sediment around them removed Photo | |||
| Soil and material stockpiles covered or contained, and away from inlets and conveyances | |||
| Dust controlled on exposed soil and haul roads | |||
| Exposed soil, including stockpiles, stabilized where no work has happened for 14 days (7 days near special or impaired waters) | |||
| Sediment basins and traps working, with storage capacity left | |||
| Dewatering water treated before discharge; no turbid water pumped off the site |
Pollution prevention
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Fueling, maintenance and equipment washing areas have spill prevention and containment | |||
| Chemicals and hazardous materials stored with secondary containment and cover | |||
| No spills or leaks; any spill contained and cleaned up Photo | |||
| Trash and construction debris contained, covered and emptied before overflowing | |||
| Portable toilets secured, away from inlets and drainage, and not leaking | |||
| Concrete, stucco and paint washout contained, not leaking, and below capacity Photo |
Records
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Inspections at least once every 7 days and within 24 hours after a rainfall over 0.5 in. in 24 hours | |||
| Inspections done by trained personnel as the permit requires | |||
| Corrective actions from earlier inspections logged and fixed or scheduled on time | |||
| SWPPP site map shows the BMPs as they are installed today |
Photo A photo is expected with this item.
Skip the clipboard next time. Scan to try this inspection on your phone in the inspectorjay demo: geotagged photos, dictated notes, a pass or fail on every item, and the report emailed to the contractor before you leave the site.
demo.inspectorjay.com/app · inspectorjay.com
This checklist is a starting point. Check each item against your current permit and your agency's standards before relying on it. Based on the MPCA Construction Stormwater General Permit MNR100001 (2023 to 2028). Check each template against the current permit and your local requirements before relying on it.
Know when these checklists change
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In inspectorjay, every item gets a pass or fail, a dictated note, and geotagged photos, and the report goes to the contractor before you leave the site.