Environment
Daily values (mean/max/min/median)
Daily statistically derived values, one row per calendar day per (site, parameter). Record often goes back to the 1900s. Values marked 'A' are approved, 'P' are provisional. Dual-path: legacy WaterServices primary, OGC daily fallback.
get/api/v1/environment/usgs-water/dv
Query parameters
sitestring required
USGS site number(s), comma-separated.
USGS site number(s), comma-separated.
parameterstring
Parameter code(s), comma-separated.
Parameter code(s), comma-separated.
start_datestring
Start date YYYY-MM-DD.
Start date YYYY-MM-DD.
end_datestring
End date YYYY-MM-DD.
End date YYYY-MM-DD.
stat_codestring
Statistic code filter (00001=max, 00002=min, 00003=mean, 00008=median).
Statistic code filter (00001=max, 00002=min, 00003=mean, 00008=median).
Response
Daily-value time series for each (site, parameter, statistic) tuple.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
]
}
}