Sewer Flow Monitoring in California
California Coverage
Sewer flow monitoring across California
US3 supports California municipalities, utilities, engineers, and developers with sewer flow monitoring, capacity studies, and RDII/I/I analysis.
US3 is headquartered in Santa Ana, California, and has provided sewer flow monitoring, capacity study certification, and RDII analysis to California municipalities, utility districts, and civil engineering firms since 2002.
California Services
California municipalities require PE-stamped sewer capacity studies before issuing building permits and sewer connection agreements. US3 delivers fixed-scope capacity certifications with typical turnaround of 3–4 weeks. Our California services include sewer flow monitoring for development entitlements, RDII analysis for Regional Water Quality Control Board compliance, hydraulic model calibration data for SWMM and InfoWorks ICM, flow meter installation per Cal/OSHA confined-space requirements, and long-term monitoring for consent decree and SSMP compliance.
Service Area
US3 serves all California counties and utility districts from our Santa Ana headquarters at 601 N Parkcenter Dr #209, Santa Ana, CA 92705. Call (855) 872-8233 for a project-specific proposal.
Looking for Los Angeles-area sewer flow monitoring? View our Los Angeles County coverage for local office details, public project references, and LA County service information.
Request a Quote
Fixed-scope proposals within approximately 24 hours. No open-ended billing.