Project Clean Water

Infiltration Infeasibility Documentation Guidelines from RWQCB


The letter that the RWQCB wrote to describe the documentation needed to support the infeasibility of infiltration onsite has been posted here:  

Infiltration Infeasibility Documentation Guidelines from RWQCB2017-09-25T10:55:06+00:00

SDHM 3.1 Training Slides Posted


The May 2017 training presentation slides about the new version of the San Diego Hydrology Model (SDHM) 3.1 are now available for download here. The newest version of the model is also available here.

SDHM 3.1 Training Slides Posted2017-07-24T16:18:42+00:00

Otay River HMP Exemption


A portion of the Otay River was included as exempt from Hydromodification Management Plan requirements through the WQIP Annual Reporting process. The WMAA mapping has been updated to reflect this change. The PDFs of the data can be found on the WMAA page here. The GIS data is available here.

Otay River HMP Exemption2017-07-20T13:28:44+00:00

New BMP Maintenance Fact Sheets


New BMP Maintenance Fact Sheets have been been developed by the copermittees to inform anyone who is designing or maintaining BMPs within the County of San Diego. The fact sheets can be downloaded below.

New BMP Maintenance Fact Sheets2017-03-22T11:45:54+00:00

Call for Projects – Santa Margarita WMAA


Santa Margarita WMAA Call for Projects The County of San Diego is preparing a list of candidate projects to be included in the Santa Margarita River Watershed Management Area Analysis (WMAA), which is an optional attachment to the Santa Margarita River Water Quality Improvement Plan. Please see attached Call for Projects letter for details. Project suggestions [...]

Call for Projects – Santa Margarita WMAA2017-02-21T23:55:08+00:00