Lab-To-State Portal Information

The Division of Drinking Water (DDW) is encouraging Environmental Laboratory Accreditation Program (ELAP) accredited laboratories to utilize the Lab-To-State (LTS) Portal, a new method to electronically submit lead and copper data for public water systems for compliance with the Lead and Copper Rule (LCR). To register for a LTS account, please contact the DDW Data Management Unit at

Supporting Lab-To-State Portal files - Last Updated August 2017

Laboratories Registered on Lab-To-State

Laboratory Name City, State Website Preferred Email Address
Alpha Analytical Laboratories, Inc. Ukiah, CA
American Water Central Laboratory Belleville, IL
APPL, Inc. (Agriculture & Priority Pollutants Laboratories, Inc.) Clovis, CA
Babcock Laboratories ,Inc. Riverside, CA
Basic Laboratory, Inc. Redding, CA
BC Laboratories Bakersfield, CA
Brelje and Race Laboratories, Inc. Santa Rosa, CA
BSK Associates Fresno, CA
California Laboratory Services Rancho Cordova, CA
Caltest Analytical Laboratory Napa, CA
CERCO Analytical, Inc. Concord, CA
City of Palo Alto RWQCP Laboratory Ventura, CA
City of Porterville Laboratory Porterville, CA
Clinical Lab of San Bernardino Grand Terrace, CA
Cranmer Engineering, Inc Grass Valley, CA
Enthalpy Analytical Orange, CA
EnviroMatrix Analytical, Inc. San Diego, CA
Eurofins Eaton Analytical Monrovia, CA
Fruit Growers Laboratory, Inc. /
FGL Environmental
Santa Paula, CA
GeoAnalytical Laboratories, Inc. Turlock, CA
IEH Analytical Laboratories Seattle, WA

Irvine Ranch Water District

Irvine, CA
LADWP-Water Quality Laboratory Pasadena, CA
McCampbell Analytical Inc Pittsburg, CA
Monterey Bay Analytical Services Monterey, CA
Monterey County Health Dept. Lab Salinas, CA
Moore Twining Associates, Inc. Fresno, CA
North Coast Laboratories Arcata, CA
Oilfield Environmental & Compliance, Inc. (OEC) Santa Maria, CA
Pat-Chem Laboratories San Fernando, CA
Precision Enviro-Tech Stockton, CA
SFPUC Water Quality Laboratories San Francisco, CA
Silver State Analytical Laboratory Inc. Las Vegas, NV
Silver State Analytical Laboratory Inc. Reno, NV
Soil Control Lab Watsonville, CA
TestAmerica Irvine Irvine, CA
Truesdail Laboratories, Inc. Irvine, CA
Weck Laboratories, Inc. City of Industry, CA
Zone 7 Water Quality Laboratory Livermore, CA GDeol@zone7water