Point Source Input in SWAT+

9 views
Skip to first unread message

Mario Fomaca Jr

unread,
Feb 17, 2026, 10:56:32 PM (10 days ago) Feb 17
to SWAT+
Hello everyone,

I have Total Nitrogen (TN), Total Phosphorus (TP), and the annual average flow for a wastewater treatment plant, and I intend to include this as a point source in SWAT+.

 However, I believe SWAT+ requires me to break these values into Organic and Mineral Phosphorus, and NH₃, NO₂, NO₃, and Organic Nitrogen.
Am I understanding this correctly?

Is it not possible to input TN, TP, and flow directly as a point source?

Thanks!

Natalja C.

unread,
Feb 20, 2026, 12:19:35 PM (7 days ago) Feb 20
to SWAT+
Hello,
Correct for TN, TP (you need to break them up). Flow can be included directly.

Best,
Natalja

Mario Fomaca Jr

unread,
9:54 AM (6 hours ago) 9:54 AM
to SWAT+
Thank you!
Reply all
Reply to author
Forward
0 new messages