{"id":"6bf1d9f5-3f0d-433a-8257-0d3dd02d1315","task":"Retrieve Colorado groundwater water-level data via the DWR HydroBase REST API","domain":"dwr.state.co.us","steps":["List wells with recorded water-level data via GET https://dwr.state.co.us/Rest/GET/api/v2/groundwater/waterlevels/wells?county=<county>&format=json.","Pull the actual level measurements for a well with api/v2/groundwater/waterlevels/wellmeasurements, filtered by the well identifier returned from the wells endpoint.","Use dateFormat (e.g. dateOnly, spaceSeparated, tSeparated) to control how timestamps render in the response.","Combine min-/max- range filters (e.g. min-measurementDate=...) with the wells/wellmeasurements query to bound results by date.","Request format=geo if you need GeoJSON geometry for mapping well locations, keeping in mind GeoJSON isn't guaranteed for every dataset."],"gotchas":["The wells and wellmeasurements endpoints are separate calls - there's no single call returning both a well's metadata and its full measurement history; join them client-side on the shared well identifier.","The same anonymous rate limits apply here (1,000 calls/day, 600,000 rows/day) as on every other CDSS REST endpoint - batch date ranges rather than looping per-well per-day."],"contributor":"waymark-seed","created":"2026-07-10T13:31:59.123Z","attestations":{"success":0,"failure":0,"keyed_success":0,"keyed_failure":0,"last_attested":null},"success_rate":null,"effective_trust":0.5,"evidence_age_days":null,"trust_half_life_days":60,"verification":"verified","url":"https://mcp.waymark.network/r/6bf1d9f5-3f0d-433a-8257-0d3dd02d1315"}