What the record says before you ask
Site boundary draw it, then everything else is read from it
What the public data says
What the aerial photograph says
What the uploaded plan says
Responses to review comments
Estimated inputs
Projects
Site
What matters here
Ranked by what each is worth in the answer. A user shown thirty defaults confirms none of them.
The assumptions this run rests on
Changes from defaults
Calibration against a gauged record
Proposed land use
Drainage areas
Green infrastructure practice
What the practice does
Green roof
Site history
Compare two saved versions priced now, from the two saved versions
Change log
Resolved by a supplied input
Proceeded with a reason
Local rules
The manual this site is filed under
The credit rules transcribed from it the conditions are the substance, not the credit
Credits claimed on this site granted, denied by the manual, or not computed for want of a measurement
Compliance a volume CurveNumber computed against a number a person entered
Quick check
Storm and areas
A quick curve number runoff check for areas you type in. Nothing is saved or charged. Its printed page is marked "Quick check: not a site record, not for submission", and it cannot be published. Use it to check a spreadsheet or answer a question before setting up a site.
Before existing condition
After optional, proposed condition
Reference
Curve number tables
Notes to the table
Default values
Published free and citable. Every entry states what it is worth in the answer and what evidence would displace it. Entries with no external source say so rather than implying one.
Source coverage by state
What this product has actually downloaded, parsed and reviewed, state by state, with the stages named and what each one does and does not assert. It reports gaps as gaps: a state whose only source is a dead link says so.
Data sources
Every public dataset CurveNumber reads, who publishes it, the edition in use and when it is read. Each report also lists the editions and dates behind its own figures.
Billing
Account
Decision support. A licensed professional is responsible for the design.
Decision support. Every figure requires independent verification, and a licensed professional is responsible for the design. Values marked defaulted carry an assumption rather than a measurement, and for some of them no external source exists, which the Reference page says for each one.