WaterPulse · Water Quality

import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";

const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);

const res = await fetchWithPay("https://waterpulse.theaslangroupllc.com/api/water/quality", {
  method: "GET",
});
const data = await res.json();

curl -X GET \
  "https://waterpulse.theaslangroupllc.com/api/water/quality?lang=en&parameter=nitrates&state=MI" \
  -H "X-PAYMENT: <signed x402 payment>"

{
  "health_context": "Lead has no safe level for children. Even sub-MCL readings warrant filtration in homes with pre-1986 plumbing.",
  "quality_readings": [
    {
      "characteristic": "Lead",
      "date": "2026-04-15",
      "epa_mcl_mg_l": 0.015,
      "location": "Flint River at Flint, MI",
      "status": "Below action level",
      "unit": "mg/L",
      "value": "0.0082"
    }
  ],
  "query_summary": {
    "parameter": "lead",
    "sites_sampled": 12,
    "state": "MI"
  },
  "recommended_action": "Use NSF/ANSI 53-certified filter if lead detected. Contact local utility for free lead testing program.",
  "summary": {
    "sites_exceeding_limit": 1,
    "sites_within_limits": 11,
    "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)"
  }
}