Regulated Drinking Water Testing in Modesto

Located in the heart of California’s Central Valley, Modesto is served by Caltest Labs for regulated drinking water testing tailored to your compliance needs. Whether you operate a public system, private well network, or commercial supply, we offer the certified services required by regulators and trusted by operators.

The scope of regulated drinking water testing

Drinking water systems must monitor and report for various regulated constituents including inorganic chemicals (like arsenic, lead, nitrates), volatile organics, disinfection by-products, and microbiologicals. Caltest Labs performs all required analyses under state and federal methods to ensure you meet your primary drinking water standards and avoid violations.

Why choose Caltest for Modesto

– Accredited under both NELAP and ELAP, ensuring that our results are accepted by state and federal agencies.

– Familiarity with the Modesto water environment — surface water from Stanislaus, local wells, and distribution challenges.

– Efficient workflows and quick turnaround time so you can meet reporting deadlines with confidence.

– Online result access, professional support, and pragmatic advice if you encounter compliance issues.

Our process

1. Reach out for a quote or request sample kits.
2. We deliver bottle kits and chain-of-custody forms for your system.
3. You sample on-site, return via courier, and we begin analysis immediately.
4. Reports are tabulated, reviewed, and delivered electronically with interpretive commentary.

Take control of your compliance in Modesto

Don’t wait until time-sensitive deadlines loom. Get reliable regulated drinking water testing services in Modesto from Caltest Labs. Contact us to schedule your next round of monitoring and ensure your system remains in full compliance.