Invitation for Bids: IFB 2025-01 Tortugas Arroyo Improvements The Southern Sandoval County Arroyo Flood Control Authority (SSCAFCA) requests competitive sealed bids for Construction Services for Tortugas Arroyo Improvements.   IFB Contact: Deborah Casaus, Chief Procurement Officer (505) 892-7246 – dcasaus@sscafca.com   SSCAFCA will accept bids until February 11, 2025 at 3:00 pm local time at the SSCAFCA Office located

The Southern Sandoval County Arroyo Flood Control Authority (SSCAFCA) has prepared an Annual Report as a Municipal Separate Storm Sewer System (MS4) for submittal to the United States Environmental Protection Agency (USEPA) as required by the National Pollutant Discharge Elimination System (NPDES) Middle Rio Grande Watershed Based MS4 Permit (NMR04A000). A copy of

The Southern Sandoval County Arroyo Flood Control Authority (SSCAFCA) has prepared a draft Annual Report as a Municipal Separate Storm Sewer System (MS4) for submittal to the United States Environmental Protection Agency (USEPA) as required by the National Pollutant Discharge Elimination System (NPDES) Middle Rio Grande Watershed Based MS4 Permit (NMR04A000). A

Two new papers were recently published related to our work at the Arid Hydrology Research Area (AHRA) (https://www.sscafca.org/education-outreach/ahra/): 1. A discussion (https://ascelibrary.org/doi/10.1061/JHYEFF.HEENG-6295) of our earlier paper on infiltration model parameters for sandy soils (https://ascelibrary.org/doi/10.1061/JHYEFF.HEENG-6025) based on rainfall simulator tests conducted at AHRA. The discussion raises some interesting points and lists other studies from