Minnesota post-storm inspection (over 0.5 in. in 24 hours) checklist
Follow-up after a storm of over 0.5 in. in 24 hours, focused on where water went and what controls failed.
Based on: MPCA Construction Stormwater General Permit MNR100001 (2023): inspection and corrective action requirements
Print this page for a blank field form; the website around it is left off.
Storm
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Rainfall amount and date recorded (site rain gauge or the weather station named in the SWPPP) | |||
| Inspection made within 24 hours after the rainfall, or the reason it wasn't |
Discharges
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Each discharge point observed; any sediment, turbidity or sheen described Photo | |||
| Receiving water or storm drain downstream checked for sediment deposits |
Controls
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Perimeter controls intact after the storm: no breaches, undercutting or overtopping Photo | |||
| Inlet protection intact and not clogged; sediment removed Photo | |||
| Sediment basins and traps have capacity for the next storm | |||
| Track-out cleaned from streets after the storm | |||
| Slopes and stabilized areas free of new rills and gullies | |||
| Washouts and stockpiles not washed out or overflowing |
Follow-up
| Item | Pass | Fail | N/A |
|---|---|---|---|
| Every failure found entered as a corrective action with a fix date |
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
Permits get renewed and their requirements move. Leave your email and we'll tell you when we update the Minnesota checklists or add new ones. A few emails a year at most.
You're on the list. We'll email you when the Minnesota checklists change.
That didn't go through. Check your email address and try again, or write to hello@inspectorjay.com.
Fill it in on your phone instead.
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.