Drinking Water - Open Environmental Data Project - March 23, 2023 Workshop
State of California
@usgov.ca_gov_drinking_water_open_environmental_project_march_483d755e
State of California
@usgov.ca_gov_drinking_water_open_environmental_project_march_483d755e
The following datasets related to regulated drinking water system facilities in California have been developed and are available for the purpose of the March 23, 2023, OEDP workshop. The main purpose of the workshop is to engage community members and researchers in understanding datasets maintained and shared by the California State Water Resources Control Board Drinking Water Program and explore possibilities for their use and enhancement. Input from this workshop could be used to inform recommendations OEDP makes to partnering organizations about how to collect, share, and structure their open datasets. Conversations could also support community organizations in using water datasets to inform programming, policy advocacy, or organizing.
Organization: State of California
Last updated: 2025-07-23T16:15:11.161302
Tags: drinking-water, drinking-water-quality-results, drinking-water-violations, open-data
CREATE TABLE drinking_water_laboratory_analysis_results_2011 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2012 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2013 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2014 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2015 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2016 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" BIGINT,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2017 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2018 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2019 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2020 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2021 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2022 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"less_than" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"water_system_is" BIGINT -- Water System IS#,
"water_system_facility_is" BIGINT -- Water System Facility IS#,
"facility_water_type" VARCHAR
);CREATE TABLE drinking_water_laboratory_analysis_results_2023 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"facility_water_type" VARCHAR,
"water_system_primary_key" BIGINT,
"water_system_facility_primary_key" BIGINT,
"facility_id" VARCHAR -- Facility ID#,
"sample_pointid" VARCHAR -- Sample PointID#,
"sample_type" VARCHAR,
"less_than_reporting_level" VARCHAR,
"lab_sample_id" VARCHAR,
"record_id" BIGINT -- Record ID#
);CREATE TABLE drinking_water_laboratory_analysis_results_2024 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"facility_water_type" VARCHAR,
"water_system_primary_key" BIGINT,
"water_system_facility_primary_key" BIGINT,
"facility_id" VARCHAR -- Facility ID#,
"sample_pointid" VARCHAR -- Sample PointID#,
"sample_type" VARCHAR,
"less_than_reporting_level" VARCHAR,
"lab_sample_id" VARCHAR,
"record_id" BIGINT -- Record ID#
);CREATE TABLE drinking_water_laboratory_analysis_results_2025 (
"regulating_agency" VARCHAR,
"water_system_number" VARCHAR,
"water_system_name" VARCHAR,
"system_status" VARCHAR,
"water_system_classification" VARCHAR,
"principal_county_served" VARCHAR,
"population_served" BIGINT,
"service_connections" DOUBLE,
"ps_code" VARCHAR,
"sampling_point_name" VARCHAR,
"facility_type" VARCHAR,
"facility_status" VARCHAR,
"sample_date" TIMESTAMP,
"year" BIGINT,
"sample_time" VARCHAR,
"analysis_date" TIMESTAMP,
"elap_cert" BIGINT -- ELAP Cert#,
"lab_name" VARCHAR,
"analyte_code" VARCHAR,
"analyte_name" VARCHAR,
"reporting_level" DOUBLE,
"result" DOUBLE,
"counting_error" DOUBLE,
"dlr" DOUBLE,
"mcl" DOUBLE,
"units_of_measure" VARCHAR,
"method" VARCHAR,
"indate" TIMESTAMP,
"facility_water_type" VARCHAR,
"water_system_primary_key" BIGINT,
"water_system_facility_primary_key" BIGINT,
"facility_id" VARCHAR -- Facility ID#,
"sample_pointid" VARCHAR -- Sample PointID#,
"sample_type" VARCHAR,
"less_than_reporting_level" VARCHAR,
"lab_sample_id" VARCHAR,
"record_id" BIGINT -- Record ID#
);Anyone who has the link will be able to view this.