{"uid":"cap_5JEU2L2kcDZeS9HiArosK","slug":"waterpulse-water-quality-intelligence-b2b034a4","name":"WaterPulse Water Quality Intelligence","description":"Water quality intelligence for water and utility agents. Returns contaminant levels, pH, dissolved oxygen, temperature, and drinking-water compliance from EPA Water Quality Portal and USGS.","url":"https://waterpulse.theaslangroupllc.com/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_9Hl3nE36K4mo21aA3ee2i","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 monitoring station on the Colorado River near Austin — I need contaminant levels, pH, dissolved oxygen, and whether it's meeting EPA drinking water compliance standards right now?","exampleUseCases":[{"title":"Verify tap water safety for residents","prompt":"Hey, can you check the latest water quality data for our municipal water supply in Springfield? I need to know about any contaminants, pH levels, and whether we're currently compliant with EPA drinking water standards so I can update our residents."},{"title":"Monitor industrial water source quality","prompt":"Pull the water quality measurements for the monitoring station upstream of our factory intake. I need the current dissolved oxygen, temperature, pH, and any heavy metal contaminants to make sure our process water meets our requirements."},{"title":"Assess watershed health for conservation","prompt":"Can you get the USGS water quality data for all the monitoring sites in the Clearwater River watershed? I'm looking at contaminant levels, pH, and dissolved oxygen to understand the overall health of the ecosystem and identify problem areas."}],"resultDescription":"Returns structured water quality measurements including contaminant concentrations, pH value, dissolved oxygen level, water temperature, and EPA drinking-water compliance status sourced from the EPA Water Quality Portal and USGS for the requested location or site.","failureModes":["Unknown or invalid monitoring site ID returns 404 or empty result","Location outside EPA/USGS monitoring coverage returns no data","Date range with no available measurements returns empty dataset","Malformed geographic coordinates trigger a 400 validation error","EPA or USGS upstream data source unavailable causes 503 or degraded response"],"whenToPreferThis":"Use this endpoint when you need authoritative, regulatory-grade water quality data including contaminant levels and EPA compliance status — specifically when data must be sourced from EPA Water Quality Portal and USGS. Prefer this over generic environmental APIs when drinking-water safety compliance is the primary concern, or when working with utility, public health, or regulatory agent workflows.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T00:33:57.002Z","isFirstParty":false}