City of Marengo

The Official Site for the City of Marengo

Menu 
  • HOME
  • DEPARTMENTS
    • CLERK’S OFFICE
    • ADMINISTRATION
    • FINANCE
      • ACCOUNTS RECEIVABLE & ACCOUNTS PAYABLE
      • WATER & SEWER BILLING INFORMATION
        • START or END WATER SERVICE
        • WATER/SEWER RATES
    • HUMAN RESOURCES
    • CODE ENFORCEMENT
    • BUILDING DEPARTMENT
      • BUILDING DEPARTMENT PERMITS
      • BUILDING CODES
      • INSPECTIONS
      • PLANNING & ZONING COMMISSION
    • PUBLIC WORKS
      • WATER/WASTEWATER UTILITIES DEPARTMENT
        • WATER SAFETY DASHBOARD
      • STREETS DEPARTMENT
    • MARENGO CITY CEMETERY
    • POLICE
      • POLICE PENSION BOARD
      • FIRE and POLICE COMMISSION
  • TRANSPARENCY
  • HOW DO I
    • ~~~~~~CONTACT STAFF~~~~~~
    • VIEW MEETING AGENDAS, MINUTES & PACKETS
    • PAY ONLINE
      • Pay Water Sewer Bill
      • Pay Tickets
      • Pay Code Enforcement Violation
      • Pay Building Permit
    • MUNICIPAL CODE BOOK
    • KNOW IF I CAN HAVE CHICKENS
    • REPORT A CODE VIOLATION
    • REQUEST OVERNIGHT PARKING
    • MAKE A FOIA REQUEST
    • REPORT A STREET LIGHT OUT
    • PURCHASE A POLICE ACCIDENT REPORT
    • DOCUMENTS, FORMS AND APPLICATIONS
      • BUILDING DEPARTMENT PERMIT APPLICATIONS
      • SOLICITATION PERMIT APPLICATION
      • GARAGE SALE PERMIT APPLICATION
      • MISCELLANEOUS APPLICATIONS
    • KNOW IF THERE IS NOTARY SERVICE
    • APPLY FOR A JOB
      • EMPLOYMENT OPPORTUNITIES
    • GET INFORMATION ON RECYCLING
  • CITY NEWS
    • PRESS RELEASE
    • What’s Happening at Route 23 & I-90? An Update on Our Progress
    • Manganese Information
    • NEWSLETTERS – The Marengo Current
    • PROSPECT STREET
  • WATER SERVICE LINE INVENTORY
    • Water Service Line Material Inventory Map
    • Water Service Material Inspection Survey
    • Lead Frequently Asked Questions
    • About Lead Service Inventory
  • LIVING HERE
    • CALENDAR
      • GARAGE SALE CALENDAR
    • UTILITIES
    • OTHER LOCAL GOVERNMENT
      • MARENGO TOWNSHIP
      • CORAL TOWNSHIP
      • RILEY TOWNSHIP
      • SENECA TOWNSHIP
      • STATE OF ILLINOIS
      • FIRE
      • RESCUE
      • PARK DISTRICT
      • LIBRARY
      • SCHOOLS
      • McRIDE
      • CHAMBER OF COMMERCE
      • MCHENRY COUNTY CONSERVATION DISTRICT
  • ABOUT MARENGO
    • HISTORY OF MARENGO
    • DEMOGRAPHICS
    • CITY INFORMATION
    • Comprehensive Plan
    • MAPS
  • GOVERNMENT
    • AGENDAS & MINUTES
      • MEETING MINUTES AND AGENDAS – 2026
      • MEETING MINUTES AND AGENDAS – 2025
      • MEETING MINUTES AND AGENDAS – 2024
      • MEETING MINUTES AND AGENDAS – 2023
      • MEETING MINUTES AND AGENDAS – 2022
      • MEETING MINUTES AND AGENDAS – 2021
      • MEETING MINUTES AND AGENDAS – 2020
      • MEETING MINUTES AND AGENDAS – 2019
      • MEETING MINUTES AND AGENDAS – 2018
      • MEETING MINUTES 2009-2017
    • VOTER/ELECTION INFORMATION
    • ELECTED OFFICIALS
    • MARENGO MUNICIPAL CODE
    • CONTRACTS & BIDS
    • PUBLIC NOTICES
  • BUSINESS
    • WHY MARENGO
    • BUSINESS RESOURCES
      • HOW TO START A BUSINESS
      • MCHENRY COUNTY PROPERTY TAX INQUIRY
    • BUSINESS DEVELOPMENT PARTNERS
      • CHAMBER OF COMMERCE
    • AVAILABLE SITES
    • MAPS
      • ZONING MAP
      • MCHENRY COUNTY GIS
      • TIF MAPS

WATER SERVICE LINE INVENTORY

Lead & Drinking Water Overview

The City of Marengo understands the importance of clean and safe water for you and your family. This page is designed to provide you with easy-to-understand information about lead in water service lines, why it matters, and what you can do to keep your water safe.

A water service line connects the public water main (usually under the street) to your home or business. Service line ownership is shared between the City and property owners. Marengo owns the portion from the public water main to the B-Box or shut-off valve, and the property owner owns the portion from the B-Box or shut-off valve into the house.

Note that lead is not present in the Marengo’s source water (groundwater) nor in water flowing through our distribution system. Lead, however, can enter your drinking water through corrosion of household plumbing materials, if the building contains a lead service line or any plumbing fixtures that contain lead.

Please see the links below for more information:

Inventory Map

Survey

FAQ’s

About Lead Service

City of Marengo Lead Service Program Video – Click Here to Watch!
Second Notice

Copyright © 2026 • City of Marengo, IL • e-mail the webmaster S