---
title: "Water-utility leak-adjustment rules"
method: POST
path: "/api/locus_water_utility_leak_adjustment_rules"
tags: ["water-utility", "owner-programs", "billing", "read-only", "free", "free"]
---

# Water-utility leak-adjustment rules

`POST /api/locus_water_utility_leak_adjustment_rules`

## Request

- Base URL: `https://api.locus.report`
- URL: `https://api.locus.report/api/locus_water_utility_leak_adjustment_rules`
- Auth: none required

Cited water-utility leak-adjustment rules from EPA service-area boundaries for an address or point. Registered places: Chicago, IL, Charlotte, NC, and Philadelphia, PA. Only caller-confirmed PWSIDs or official provider boundaries match rules; modeled areas remain candidates. No account eligibility or bill calculation. Direct flat-body route for this one free resource; no API key, payment, or catalog wrapper. Return only the cited bounded evidence described here; this route never produces a paid brief or full report.

## Request body

- object
  - `address` string: Optional US street address used to find candidate public water systems.
  - `latitude` number: Optional decimal latitude; provide with longitude to skip geocoding.
  - `longitude` number: Optional decimal longitude; provide with latitude to skip geocoding.
  - `confirmedPwsid` string: Optional caller-confirmed EPA Public Water System ID from a bill or utility. A supplied ID is labeled caller-confirmed and is not independently verified by Locus.

## Response `200`

Free cited evidence response.

- object

## Other responses

- `400`: Invalid request body.
- `429`: Rate limited.

---

[API](https://skmtc.dev/locus/apis/locus-api.md) · [All operations](https://skmtc.dev/locus/apis/locus-api/llms.txt) · [OpenAPI document](https://skmtc.dev/locus/apis/locus-api/revisions/ba7786b74adb?raw)