Water Features (USGS NHD)

Methods (4)

• queryAtPoint

  read

  Query water features at a specific coordinate

  Required paramslatitudelongitude
  Input schema

  {
    "type": "object",
    "properties": {
      "latitude": {
        "type": "number",
        "examples": [
          29.76
        ]
      },
      "longitude": {
        "type": "number",
        "examples": [
          -95.37
        ]
      },
      "bufferMeters": {
        "type": "number",
        "examples": [
          1000
        ]
      },
      "includeGeometry": {
        "type": "boolean"
      }
    },
    "additionalProperties": false,
    "required": [
      "latitude",
      "longitude"
    ]
  }

• queryInBbox

  read

  Query water features within a bounding box

  Required paramsxminyminxmaxymax
  Input schema

  {
    "type": "object",
    "properties": {
      "xmin": {
        "type": "number",
        "examples": [
          -95.5
        ]
      },
      "ymin": {
        "type": "number",
        "examples": [
          29.5
        ]
      },
      "xmax": {
        "type": "number",
        "examples": [
          -95
        ]
      },
      "ymax": {
        "type": "number",
        "examples": [
          30
        ]
      },
      "featureTypes": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "all"
            ]
          },
          {
            "type": "string",
            "enum": [
              "flowlines"
            ]
          },
          {
            "type": "string",
            "enum": [
              "waterbodies"
            ]
          }
        ]
      },
      "maxResults": {
        "type": "number"
      },
      "includeGeometry": {
        "type": "boolean"
      }
    },
    "additionalProperties": false,
    "required": [
      "xmin",
      "ymin",
      "xmax",
      "ymax"
    ]
  }

  Use featureTypes: "flowlines" or "waterbodies" to filter

• getWatersGeoJSON

  read

  NHD surface waters (flowlines+waterbodies) in a bbox as GeoJSON — "waters of the state" (NHD half).

  Required paramsxminyminxmaxymax
  Input schema

  {
    "type": "object",
    "properties": {
      "xmin": {
        "type": "number",
        "examples": [
          -98
        ]
      },
      "ymin": {
        "type": "number",
        "examples": [
          30
        ]
      },
      "xmax": {
        "type": "number",
        "examples": [
          -97.5
        ]
      },
      "ymax": {
        "type": "number",
        "examples": [
          30.4
        ]
      },
      "featureTypes": {
        "oneOf": [
          {
            "type": "string",
            "enum": [
              "all"
            ]
          },
          {
            "type": "string",
            "enum": [
              "flowlines"
            ]
          },
          {
            "type": "string",
            "enum": [
              "waterbodies"
            ]
          }
        ]
      },
      "maxResults": {
        "type": "number"
      }
    },
    "additionalProperties": false,
    "required": [
      "xmin",
      "ymin",
      "xmax",
      "ymax"
    ]
  }

  Pair with tceq.getClassifiedSegments for the TCEQ-regulated segments.

• getServiceInfo

  read

  Get NHD service metadata and available layers

  Input schema

  {
    "type": "object",
    "properties": {},
    "additionalProperties": false
  }