GET api/v2/groundwater/waterlevels/wellmeasurements

Returns list of Groundwater Measurements.

NameDescriptionType
county

County where the well is located

 string
dataSource

Primary source/provider of well measurement data

 string
delta

Elevation of water in well on this date minus elevation on most recent prior date (feet)

 decimal number
depthToWater

Depth from measure point to water level in well (feet)

 decimal number
depthWaterBelowLandSurface

Depth to Water Below Land Surface (ft)

 decimal number
designatedBasin

Eight established geographic areas in Colorado's Eastern Plains where users rely primarily on groundwater for water supply

 string
division

DWR Water Division

 integer
elevationOfWater

Elevation of water level in well (feet above mean sea level)

 decimal number
managementDistrict

Thirteen local districts, within the Designated Basins, with additional administrative authority

 string
measurementDate

Date of measurement

 date
measuringPointAboveLandSurface

Height of measure point above surface (feet)

 decimal number
modified

Last date time that this record was modified in the DWR database

 date
publication

Name of DWR Basin Summary publication in which well is included, if applicable

 string
published

Manual observation

 string
waterDistrict

DWR Water District

 integer
wellId

Unique ID of well in DWR database

 integer
wellName

Name of well in DWR database

 string

Response Formats

application/json, text/json
Sample: 
[
  {
    "wellId": 1,
    "wellName": "sample string 2",
    "division": 1,
    "waterDistrict": 1,
    "county": "sample string 3",
    "managementDistrict": "sample string 4",
    "designatedBasin": "sample string 5",
    "publication": "sample string 6",
    "measurementDate": "2025-12-07T15:44:09.8281108-07:00",
    "depthToWater": 1.1,
    "measuringPointAboveLandSurface": 1.1,
    "depthWaterBelowLandSurface": 1.0,
    "elevationOfWater": 1.0,
    "delta": 1.0,
    "dataSource": "sample string 8",
    "published": "sample string 9",
    "modified": "2025-12-07T15:44:09.8281108-07:00"
  },
  {
    "wellId": 1,
    "wellName": "sample string 2",
    "division": 1,
    "waterDistrict": 1,
    "county": "sample string 3",
    "managementDistrict": "sample string 4",
    "designatedBasin": "sample string 5",
    "publication": "sample string 6",
    "measurementDate": "2025-12-07T15:44:09.8281108-07:00",
    "depthToWater": 1.1,
    "measuringPointAboveLandSurface": 1.1,
    "depthWaterBelowLandSurface": 1.0,
    "elevationOfWater": 1.0,
    "delta": 1.0,
    "dataSource": "sample string 8",
    "published": "sample string 9",
    "modified": "2025-12-07T15:44:09.8281108-07:00"
  }
]
application/xml, text/xml
Sample: 
<ArrayOfWaterLevelsMeasurement xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
  <WaterLevelsMeasurement>
    <county>sample string 3</county>
    <dataSource>sample string 8</dataSource>
    <delta>1</delta>
    <depthToWater>1.1</depthToWater>
    <depthWaterBelowLandSurface>1</depthWaterBelowLandSurface>
    <designatedBasin>sample string 5</designatedBasin>
    <division>1</division>
    <elevationOfWater>1</elevationOfWater>
    <managementDistrict>sample string 4</managementDistrict>
    <measurementDate>2025-12-07T15:44:09.8281108-07:00</measurementDate>
    <measuringPointAboveLandSurface>1.1</measuringPointAboveLandSurface>
    <modified>2025-12-07T15:44:09.8281108-07:00</modified>
    <publication>sample string 6</publication>
    <published>sample string 9</published>
    <waterDistrict>1</waterDistrict>
    <wellId>1</wellId>
    <wellName>sample string 2</wellName>
  </WaterLevelsMeasurement>
  <WaterLevelsMeasurement>
    <county>sample string 3</county>
    <dataSource>sample string 8</dataSource>
    <delta>1</delta>
    <depthToWater>1.1</depthToWater>
    <depthWaterBelowLandSurface>1</depthWaterBelowLandSurface>
    <designatedBasin>sample string 5</designatedBasin>
    <division>1</division>
    <elevationOfWater>1</elevationOfWater>
    <managementDistrict>sample string 4</managementDistrict>
    <measurementDate>2025-12-07T15:44:09.8281108-07:00</measurementDate>
    <measuringPointAboveLandSurface>1.1</measuringPointAboveLandSurface>
    <modified>2025-12-07T15:44:09.8281108-07:00</modified>
    <publication>sample string 6</publication>
    <published>sample string 9</published>
    <waterDistrict>1</waterDistrict>
    <wellId>1</wellId>
    <wellName>sample string 2</wellName>
  </WaterLevelsMeasurement>
</ArrayOfWaterLevelsMeasurement>