{"uid":"cap_VDKVgyrTKf4tTgCHnYoIe","slug":"waterpulse-water-quality-intelligence-22f89bae","name":"WaterPulse Water Quality Intelligence","description":"Real-time water intelligence API. Groundwater levels, streamflow, drought status, water quality, aquifer analysis, flood risk, and global water stress — pay-per-query via x402.","url":"https://waterpulse-henna.vercel.app/api/water/quality","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"lang":{"type":"string","description":"en | es | fr | de | ja | zh | ko | pt | ar (default: en)"},"state":{"type":"string","description":"Two-letter US state code — e.g. MI | OH | PA | WV"},"parameter":{"type":"string","description":"nitrates | phosphorus | ph | lead | arsenic | bacteria | pfas | turbidity (default: nitrates)"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"errors":{"type":"object","description":"Documented error responses, keyed by HTTP status code","additionalProperties":{"type":"object","required":["description"],"properties":{"example":{"type":"object"},"description":{"type":"string"}}}},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"summary":{"trend":"Improving — 40% reduction in detections vs 2023 baseline","worst_reading":"0.018 mg/L lead at Saginaw County monitoring well (exceeds 0.015 MCL)","sites_within_limits":11,"sites_exceeding_limit":1},"query_summary":{"state":"MI","parameter":"lead","sites_sampled":12},"health_context":"Lead has no safe level for children. Even sub-MCL readings warrant filtration in homes with pre-1986 plumbing.","quality_readings":[{"date":"2026-04-15","unit":"mg/L","value":"0.0082","status":"Below action level","location":"Flint River at Flint, MI","epa_mcl_mg_l":0.015,"characteristic":"Lead"}],"recommended_action":"Use NSF/ANSI 53-certified filter if lead detected. Contact local utility for free lead testing program."}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_eSzaLpFseQSmXn9_hk4GO","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns contaminant levels, pH, dissolved oxygen, temperature, and drinking-water compliance data from EPA Water Quality Portal and USGS for a given location.","exampleAgentPrompt":"Can you pull the current water quality data for the Chicago municipal water supply — specifically contaminant levels, pH, dissolved oxygen, and whether it's meeting EPA drinking-water compliance standards?","exampleUseCases":[{"title":"Environmental compliance reporting for utilities","prompt":"I need to compile a monthly water quality report for our treatment facility. Can you fetch the latest contaminant levels, pH, and dissolved oxygen readings from the EPA portal for our monitoring site, and let me know if we're still in compliance with drinking-water standards?"},{"title":"Real estate due diligence on property purchase","prompt":"We're looking at buying a commercial property in this area and we're concerned about groundwater quality. Can you check what the current contaminant levels and water safety compliance status are for locations nearby?"},{"title":"Public health investigation for contamination outbreak","prompt":"We're investigating potential waterborne illness cases in this neighborhood. Can you pull the most recent water quality data — especially heavy metal and contaminant levels — and tell me if there are any EPA compliance violations that might explain what we're seeing?"}],"resultDescription":"A structured response containing measured contaminant levels, pH value, dissolved oxygen concentration, water temperature, and a drinking-water compliance assessment sourced from EPA Water Quality Portal and USGS data.","failureModes":["No monitoring data available for the requested location or site","Invalid or unrecognized site identifier returns an error","EPA or USGS data sources temporarily unavailable causing timeout","Location outside US coverage area returns empty results","Payment of $0.08 USDC not processed — 402 response returned"],"whenToPreferThis":"Choose this endpoint when you need detailed water quality parameters (contaminants, pH, dissolved oxygen, temperature) and EPA drinking-water compliance status for a specific location or monitoring site, particularly for US utility, public health, or environmental monitoring use cases backed by official EPA and USGS data sources.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T12:46:15.264Z","isFirstParty":false}