About this Dataset

I08 GroundwaterDepthSeasonal Contours

This dataset depicts contours of estimated change in groundwater piezometric surfaces in the unconfined or uppermost semi-confined aquifers, between two specified years, by season. Contours represent change in groundwater level (depth) by year and season (fall or spring). The contour interval is 10 ft.
Organization: State of California
Last updated: 2025-07-23T20:09:09.962974
Tags: california, california-department-of-water-resources, department-of-water-resources, dwr, dwr-gis-atlas, farming, geoscientific-information, groundwater, groundwater-level, hydrogeology, sgma, water-resources

Tables

Table 1

@usgov.ca_gov_i08_groundwaterdepthseasonal_contours_5fc4c.table_1

359.31 kB
18,883 rows
11 columns

CREATE TABLE table_1 (
  "objectid" BIGINT,
  "contour_value" BIGINT,
  "msmt_year" BIGINT,
  "msmt_season" VARCHAR,
  "comments" VARCHAR,
  "source" VARCHAR,
  "last_modified_date" TIMESTAMP,
  "modified_by" VARCHAR,
  "date_data_refers_to" TIMESTAMP,
  "contour_level_type" VARCHAR,
  "shapestlength" DOUBLE
);