C

ClearCheck · Drinkingwater

by ClearCheck

GETBaseSolanaArbitrumPolygon

$0.01

per call · USD Coin on Base

Drinking water verdict for a US public water system: violations on record, health-based or not, CLEAR to REVIEW.

Endpoint

GET https://loonie-toll.onrender.com/drinkingwater

2

Calls / 30d

1

Unique payers / 30d

Sep 9

Last called

exact

Payment scheme

Call this service

TypeScript · @x402/fetch
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://loonie-toll.onrender.com/drinkingwater", {
  method: "GET",
});
const data = await res.json();
cURL
curl -X GET \
  "https://loonie-toll.onrender.com/drinkingwater?pwsid=TN0000128" \
  -H "X-PAYMENT: <signed x402 payment>"

Example response

{
  "disclaimer": "Advisory only, provided as is without warranty of accuracy or completeness. SDWIS reflects state-reported compliance data that can lag or contain reporting artifacts; a violation is not proof water is…",
  "query": {
    "name": null,
    "pwsid": "TN0000128",
    "state": null
  },
  "reasons": [
    "COLUMBIA POWER AND WATER SYSTEMS (serves 84,617 people) has no violations on record in SDWIS."
  ],
  "recentViolations": [],
  "retrievedAt": "2026-09-09T00:54:13.424Z",
  "source": "EPA Safe Drinking Water Information System (Envirofacts)",
  "system": {
    "active": true,
    "name": "COLUMBIA POWER AND WATER SYSTEMS",
    "populationServed": 84617,
    "pwsid": "TN0000128",
    "sourceWater": "SW",
    "state": "TN",
    "type": "CWS"
  },
  "verdict": "CLEAR",
  "violationCounts": {
    "healthBased": 0,
    "total": 0,
    "unresolved": 0
  }
}

Payment details

Pay to0xb531320805c5bed1d46aeadcf4f008fdf172dbda
AssetUSD Coin · 0x833589fcd6edb6e08f4c7c32d4f71b54bda02913
NetworksBase, Solana, Arbitrum, Polygon
Schemesexact

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