Professional Septic & Wastewater Engineering Solutions
Expert design, construction, and consulting services for onsite wastewater treatment systems across Southern California.
Wastewater system design and construction require technical expertise, precise planning, and full compliance with local health and environmental regulations. From leachline layout and septic tank sizing to advanced treatment system engineering, every component must be designed to support long-term performance and environmental protection.
California Pumping & Sanitation provides comprehensive construction, consulting, and engineering services for residential, commercial, and specialized wastewater systems throughout Southern California. Our team evaluates soil conditions, topography, groundwater levels, hydraulic loading, and site-specific requirements to design systems that perform reliably for decades. We serve homeowners, developers, contractors, and property managers seeking code-compliant, efficient, and durable wastewater solutions.
Whether you are upgrading an existing system, building new infrastructure, or integrating advanced treatment technology, CPS delivers expert guidance and high-quality construction backed by years of industry experience.
Expert design, construction, and consulting services for onsite wastewater treatment systems across Southern California.
At California Pumping & Sanitation, we understand the importance of providing top-notch septic services to homeowners in Southern California. Our experienced professionals have the expertise to handle all types of residential septic systems, ensuring optimal functionality. We take pride in being the best residential septic service provider in Southern California and strive to deliver the best possible customer experience.
As a leading provider of commercial septic services in Southern California, California Pumping & Sanitation is committed to delivering top-notch services to businesses in the area. Our team of experienced professionals has the expertise and knowledge necessary to handle all types of commercial septic systems. We take pride in being the best commercial septic service provider in Southern California and strive to deliver the best possible customer experience.
At California Pumping & Sanitation, we are proud to provide the top rated industrial septic services in Southern California. Our team of experts has extensive experience in working with large-scale septic systems and we understand the unique needs of industrial facilities.
We recognize the critical role of these systems in industrial operations and are committed to delivering top-notch results.
Wastewater system design and construction require technical expertise, precise planning, and full compliance with local health and environmental regulations. From leachline layout and septic tank sizing to advanced treatment system engineering, every component must be designed to support long-term performance and environmental protection.
California Pumping & Sanitation provides comprehensive construction, consulting, and engineering services for residential, commercial, and specialized wastewater systems throughout Southern California. Our team evaluates soil conditions, topography, groundwater levels, hydraulic loading, and site-specific requirements to design systems that perform reliably for decades. We serve homeowners, developers, contractors, and property managers seeking code-compliant, efficient, and durable wastewater solutions.
Whether you are upgrading an existing system, building new infrastructure, or integrating advanced treatment technology, CPS delivers expert guidance and high-quality construction backed by years of industry experience.
Design, installation, and replacement of leachline systems to ensure proper effluent dispersal and long-term soil absorption performance.
Engineering, installation, and upgrade of septic tank systems sized and configured for residential, commercial, and multi-unit properties.
Cesspool replacement, rehabilitation, and system upgrades for properties with aging or non-standard wastewater infrastructure.
Construction, engineering, and maintenance of seepage pits designed to handle vertical percolation for properties with limited lateral absorption.
Design and installation of LOWJ/LOVJ nitrate-reducing treatment systems required in areas with nitrate contamination regulations.
Engineering and installation of advanced treatment systems for high-demand, environmentally sensitive, or regulatory-restricted properties.
Improper design or installation can lead to:
System failure or premature aging
Soil contamination and groundwater impact
Property flooding or backups
Regulatory violations and fines
Expensive reconstruction or environmental remediation
Professional engineering ensures long-term reliability, structural integrity, and environmental safety.
We provide complete project management and consulting services, including:
Site evaluations and soil testing
Percolation testing
Hydraulic load analysis
Regulatory guidance and permitting support
Remodeling and expansion planning
System troubleshooting and redesign
Our goal is to ensure every system is designed correctly from day one.
Experienced engineering and construction specialists
Code-compliant design and permitting support
High-quality materials and proven construction methods
Solutions for complex sites and challenging soil conditions
Serving residential, commercial, industrial, and municipal clients
We build wastewater systems designed to perform safely, efficiently, and reliably for decades.
Start your project with professional wastewater engineering and construction experts.
Contact California Pumping & Sanitation today to schedule a consultation.
Thousands of customers throughout Southern California just like you have put their trust in CPS to handle their sanitation needs.
At CPS we are a leader in our field. We have been doing this for over 35 Years with experience in all areas of the industr
Unlike our competitors, We are able to make sure your system is running properly remotely using the industry's most advanced septic monitoring technology.
Contact us anytime, day or night no matter what if you are having a Septic or Plumbing emergency, CPS has got your back 24/7. We handle emergency calls seven days a week.
As a five-star septic and sanitation company in Southern California, we at California Pumping & Sanitation take great pride in the satisfaction of our customers. We believe that our commitment to providing exceptional services and customer support is the reason behind our fantastic customer reviews.
"I found this company online. I’m so glad I did. They were honest, helpful and did the work as promised. The team of 3 that worked at my home were outstanding, professional and pleasant to be around. As a sole home owner, I was very skeptical but Miguel was so helpful every single step of the way. Every call and text received a response. I’m grateful to have found them! "
"Santiago was extremely professional and knowledgeable. I showed him my pit he seemed to know instantly there must be another one and found the lid to 2nd pit in less than 5 minutes. The pit I didn’t know about was completely full he pumped it and it feels great to know the I called the right company with the right guy at the right time. I’ll be a repeat customer and can’t say enough about Thor professionalism. "
"Just want to say how much I appreciated the service provide by California Pumping & Sanitation. I have been dealing with many septic companies in the 20 plus years I have owned by home. And never had I encountered a company who arrived on time and provided me with fast efficient service. The service tech, Israel also shared some valuable information about my system that no other company had done before. I appreciated the fact that he wasn't pushing me do extra stuff to my system. I would definitely recommend this company for your septic tank needs. "
Septic systems are safe and most problems can be avoided with proper maintenance. If you ever have any questions drop us a line anytime.
We engineer and construct a wide range of systems including leachlines, seepage pits, septic tanks, cesspools, LOVJ nitrate systems, and advanced onsite wastewater treatment systems for residential, commercial, and industrial properties.
Yes. A site evaluation—including soil testing, percolation testing, and topographic review—is required to determine which system type will perform best and to meet local regulatory requirements.
Absolutely. We assist with all permitting steps, health department requirements, engineering documentation, and regulatory approvals to ensure your system is fully code-compliant.
Standard systems rely on gravity and soil absorption, while advanced systems use enhanced treatment technologies (such as filtration, aeration, or nitrate reduction) for improved environmental protection and required performance in sensitive locations.
The right system depends on soil type, groundwater levels, property size, regulatory zones, wastewater volume, and project goals. Our engineering team conducts a detailed evaluation to recommend the most reliable and compliant solution.
If you are looking for reliable and professional services in Southern California, look no further than California Pumping & Sanitation. Our team has the knowledge and experience necessary to handle any project, no matter how big or small, and we are always ready to provide you with the best possible solutions. Whether you need help with a septic installation, repairs, or maintenance, we are here to help.
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Submit the form, receive your promotional code instantly on email, and either call us directly or wait for our team to contact you with a free quote and scheduling options.
Submit the form, receive your promotional code instantly on email, and either call us directly or wait for our team to contact you with a free quote and scheduling options.
Submit the form, receive your promotional code instantly on email, and either call us directly or wait for our team to contact you with a free quote and scheduling options.
Submit the form, receive your discount code instantly, and either call us directly or wait for our team to contact you with a free quote and scheduling options.