El Niño and Your CGP Sites: What a Strong Winter Means for QSDs and QSPs
Prepare California CGP sites for the 2026–27 storm season: El Niño, project schedules, QPE inspection coverage, and sampling readiness.
Read moreRapid RUSLE Blog
Check out the blog posts below to see the latest case studies and product updates:
Soil K factor guide
QPE Inspection Requirements: 2022 California CGP Triggers, Windows, and Who Goes
A practical guide to qualifying precipitation event CGP triggers, California pre-storm inspection windows, post-QPE follow-up, and field-team coordination across active construction sites.
Read the QPE inspection requirements guideEnterprise Stormwater Project Management: The Gap Inspection Software Leaves Behind
Inspection software documents the past. Enterprise construction teams managing California stormwater across dozens of active sites need a forward-looking project layer that connects risk, deliverables, timing, and accountability.
Read moreSoil K factor guide
California Soils, K Factor, and RUSLE Erosion Risk Calculations
A practical California soil K factor guide for RUSLE, SWPPP, and construction stormwater teams. Learn how soil diversity changes erodibility assumptions and risk calculations.
Read the California soil K factor guideWhen Does Your Risk Level Change? Introducing Last Viable Day in Rapid RUSLE
Find out exactly when extending your project end date pushes your RUSLE result into a higher CGP risk level. Rapid RUSLE calculates last viable day automatically in every report.
Read moreHappy Earth Day
For those who work in stormwater, Earth Day isn't just about awareness. It's about the tangible, measurable impact QSDs and QSPs make every day, especially when it rains.
Read moreWhy We Named the App Rapid RUSLE
The most complex part of CGP risk calculation is sediment risk, calculated using RUSLE. Learn why we built Rapid RUSLE to simplify the process for SWPPP developers.
Read moreStill calculating in a spreadsheet?
See where a workbook still works, and where the lookups, revisions, and report formatting start costing more than they save.