NAICS codes / 237110 / California

Water and Sewer Line and Related Structures Construction contracts in California (NAICS 237110)

As of Nov 4, 2026, there are 3 open federal notices for NAICS 237110 (Water and Sewer Line and Related Structures Construction) with place of performance in California on SAM.gov; 1 is a small-business or socioeconomic set-aside; 1 is due in the next 7 days.

Open notices, newest first

LB Lateral Water Line and Facilities Replacement for Wastewater System

Interior · Sources SoughtDue Nov 11 · 8 days left💲 $500,000.00-$1,000,000.00 (stated in notice)✓ Open to all businessesSee the bid →

USACE SPK DBB Construction - Calaveras Wastewater Treatment Plant Improvements - Copperopolis, CA

Army · Copperopolis, CA · Sources SoughtDue Dec 7 · 34 days left✓ Open to all businessesSee the bid →

Brine pipeline access improvements

Army · PresolicitationDue Feb 4 · 93 days left💲 $5,000,000 - $10,000,000 (stated in notice)🔒 Small businesses onlySee the bid →
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By who can bid
No set-aside (open to all)2
Small Business (total)1
Top buying agencies
Department of Defense2
Department of the Interior1

Data from public SAM.gov notices, updated Nov 4, 2026. Counts include only notices whose response deadline has not passed; the median uses only dollar amounts the notices themselves state (upper end of a stated range), never estimates.

Place of performance is the state SAM.gov lists for the notice, or a state the notice itself names. See also: bids due this week · NAICS codes for small business