GET /nwis/site/

usgs.gov:usgs-water-services

Summary: Get site metadata
Operation ID: getSiteInfo
Auth: unknown
Description

Retrieve metadata about USGS monitoring locations including site name, location coordinates, site type, drainage area, and other physical characteristics.

Parameters (18)

agencyCd (string, query, optional)

Agency code

altMax (number, query, optional)

Maximum altitude in feet

altMin (number, query, optional)

Minimum altitude in feet

bBox (string, query, optional)

Bounding box as west,south,east,north

countyCd (string, query, optional)

5-digit FIPS county codes (1-20 values)

drainAreaMax (number, query, optional)

Maximum drainage area in square miles

drainAreaMin (number, query, optional)

Minimum drainage area in square miles

format (string, query, optional, default: rdb)

Output format

Constraints: {'enum': ['rdb', 'gml', 'json']}

hasDataTypeCd (string, query, optional)

Filter sites by data types available (iv, dv, pk, gw, qw, etc.)

huc (string, query, optional)

Hydrologic Unit Code(s)

parameterCd (string, query, optional)

USGS parameter codes

siteName (string, query, optional)

Site name (partial or full). Use with siteNameMatchOperator.

siteNameMatchOperator (string, query, optional, default: start)

How to match siteName: start, any, or exact

Constraints: {'enum': ['start', 'any', 'exact']}

siteOutput (string, query, optional, default: basic)

Level of detail in output

Constraints: {'enum': ['basic', 'expanded']}

siteStatus (string, query, optional, default: all)

Filter by site status

Constraints: {'enum': ['all', 'active', 'inactive']}

siteType (string, query, optional)

Site type codes (e.g., ST=stream, GW=well, SP=spring, LK=lake)

sites (string, query, optional)

Comma-separated site numbers (1-100 values)

stateCd (string, query, optional)

Two-letter US state code

Constraints: {'minLength': 2, 'maxLength': 2}

Examples (1)

TitleTypeURLAction
Get site metadata openapi-spec https://waterservices.usgs.gov/nwis/site/?sites=01646500

Probe History

Latency

Status Codes

TimeStatusLatencySize
2026-03-23 10:23:21.859129 200 751ms