Well Permit Process: What Lodi and Galt, CA Homeowners Need to Know in 2026

Valley Drilling • September 18, 2026

Planning a new water well in the Galt, CA, or Lodi area means going through a permit process before any drilling begins. Working with a qualified well drilling contractor from the start can save you weeks of back-and-forth with the county. Call (209) 369-2779 to ask about the permit process before your project begins.

Why San Joaquin County Requires a Well Permit

San Joaquin County's Environmental Health Department (EHD) oversees well permits countywide, including Galt and Lodi. The permit program prevents groundwater contamination and safety hazards through regulation of well construction, repair, and destruction. Galt sits at the southern end of the county, where agricultural land, growing neighborhoods, and vineyards all share the same aquifer system, making permit oversight essential.

Step-by-Step: How to Get Your Well Permit in San Joaquin County

  1. Prepare your application documents. The EHD application requires the owner's name and address, the property's Assessor Parcel Number (APN), a scaled plot plan showing property dimensions and intended well location, and the well's intended use.
  2. Confirm your contractor's license. California requires any well drilling contractor to hold an active C-57 license issued by the Contractors State License Board (CSLB). Verify this before submitting your application.
  3. Submit the application to EHD. Applications can be emailed to ehwellandsepticpermits@sjgov.org. Check the San Joaquin County EHD portal for the most current submission method.
  4. Pay the permit fees. Fees vary by permit type (construction, repair, or destruction). Contact the county directly for current rates.
  5. Receive your permit and schedule drilling. Permits are valid for one year from the date of issue, with a possible one-year extension granted by the EHD Director.
  6. Pass the inspection. The county may inspect the well during and after construction to verify compliance with San Joaquin County well standards.
  7. File the Well Completion Report. The licensed contractor must file this report within 60 days through California's Online System for Well Completion Reports (OSWCR).


What Is the Typical Timeline for Galt and Lodi Homeowners?

Plan for two to four months from start to potable water. Drilling itself takes only a few days once the permit is in hand, but the review period is often the longest wait. Homeowners in Galt planning new construction or agricultural expansion typically see longer review windows during busy spring and summer seasons, so applying early is smart.

California Contractor License Requirements You Should Know

California's CSLB issues the C-57 classification specifically for well drilling contractors, authorizing them to install and repair water wells and pumps by boring, drilling, excavating, casing, cementing, and cleaning. To qualify, a contractor must demonstrate at least four years of journey-level experience. Hiring an unlicensed driller could void your county permit and create serious liability. Always verify a contractor's CSLB license number at cslb.ca.gov before signing any agreement.

Local Considerations for Galt and Lodi Properties

In Galt, many parcels are in agricultural zones where well depth, setback distances from septic systems, and gravel pack specifications all matter. San Joaquin County requires casings to meet ASTM, API, and AWWA specifications and requires surface drainage to slope away from the well. In Lodi, municipal code applies alongside county ordinances, meaning both sets of rules can affect your project. A well drilling contractor already familiar with San Joaquin County regulations helps you avoid delays and costly corrections.

What Groundwater Quality Issues Are Common in This Region?

Elevated arsenic has been found in some San Joaquin Valley aquifers, and testing is strongly recommended. The county's permit process may include water quality testing requirements. Discuss water testing as part of your project plan from day one to ensure your water meets safety standards before the system goes into service.

Three Common Questions About Well Permits in San Joaquin County

Do I Need a Permit Every Time I Repair My Well?


Yes, in most cases. Repair permits are separate from construction permits. Contact the San Joaquin County EHD to confirm what work triggers a permit requirement for your specific situation.


Can I Submit the Permit Application Myself, or Does My Contractor Do It?


Either option is possible. In practice, most homeowners authorize their licensed well drilling contractor to submit the application on their behalf. The application requires a property owner's signature for water extraction wells on private property, along with contractor authorization.


How Do I Know if My Contractor's License Is Active?



Verify any C-57 license at cslb.ca.gov by searching the contractor's name or license number to confirm it is current, active, and in good standing before work begins.

Let Valley Drilling Handle the Permit Process for You

We have provided well drilling contractor services to Galt, CA, Lodi, and greater San Joaquin County since 1974. Our team manages every step, from site evaluation and permit preparation through drilling, pump installation, and final water testing. We know local groundwater conditions and county requirements for both communities.


Read real experiences from homeowners across the county on our Google Business Profile. Call (209) 369-2779 or send us a message for a free consultation and let us walk you through the permit process from start to finish.

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