National Groundwater Monitoring Network-Well Construction Data
data.wa.gov | Last Updated 29 Apr 2019This dataset is part of the Washington Geological Survey's (WGS) delivery to the National Groundwater Monitoring Network (NGWMN). It contains well construction data for wells submitted the NGWMN.
This dataset has the following 23 columns:
| Column Name | API Column Name | Data Type | Description | Sample Values |
|---|---|---|---|---|
| AGENCY_CD | agency_cd | text | Code assigned to data provider | WGS view top 100 |
| SITE_NO | site_no | number | Numeric value assigned to site | 1 2 3 view top 100 |
| SOURCE_SITE_ID | source_site_id | text | Site id assigned by original owner of data | 1119_SSW1 1024_MW5 1004_ECY1 view top 100 |
| LAND_SURFACE_ALTITUDE | land_surface_altitude | number | Altitude measurement from site above mean sea level | 214.53766 195.74408 211.60042 view top 100 |
| ALTITUDE_UNITS | altitude_units | text | ft, cm, m, mm | ft view top 100 |
| VERTICAL_DATUM | vertical_datum | text | NAVD88 is the current datum | NAVD88 view top 100 |
| WELL_DEPTH | well_depth | number | Depth of well | 32.2 57.4 27.6 view top 100 |
| WELL_DEPTH_UNITS | well_depth_units | text | ft, cm, m, mm | ft view top 100 |
| CASING_DEPTH_TOP | casing_depth_top | number | Start of casing | 0 view top 100 |
| CASING_DEPTH_TOP_UNIT | casing_depth_top_unit | text | Units used in the measurement of casing | ft view top 100 |
| CASING_DEPTH_BOTTOM | casing_depth_bottom | number | End of casing | 52 12 13 view top 100 |
| CASING_DEPTH_BOTTOM_UNIT | casing_depth_bottom_unit | text | Units used in the measurement of casing | ft view top 100 |
| CASING_MATERIAL | casing_material | text | What the casing is made of | PVC view top 100 |
| CASING_DIAMETER | casing_diameter | number | Reported diameter of the casing | 2 9 view top 100 |
| CASING_DIAMETER_UNIT | casing_diameter_unit | text | ft, cm, m, mm | in view top 100 |
| SCREEN_DEPTH_TOP | screen_depth_top | number | Start of screen | 52 12 13 view top 100 |
| SCREEN_DEPTH_TOP_UNIT | screen_depth_top_unit | text | ft, cm, m, mm | ft view top 100 |
| SCREEN_DEPTH_BOTTOM | screen_depth_bottom | number | End of screen | 57 32 27 view top 100 |
| SCREEN_DEPTH_BOTTOM_UNIT | screen_depth_bottom_unit | text | ft, cm, m, mm | ft view top 100 |
| SCREEN_MATERIAL | screen_material | text | What the screen is made of | PVC view top 100 |
| SCREEN_DIAMETER | screen_diameter | number | Reported diameter of the screen | 2 view top 100 |
| SCREEN_DIAMETER_UNIT | screen_diameter_unit | text | ft, cm, m, mm | in view top 100 |
| COMMENT | comment | text | Comments about construction provided on well log | view top 100 |