
Water System Leak Detector
CEI Water Services
Naperville, ILJobSeen 2w agoSeen in employer's feed 1w ago
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Job overview
The Water System Leak Detector locates underground water leaks in Naperville and surrounding areas. The technician independently plans daily assignments, surveys water distribution systems with acoustic detection equipment, and responds to occasional leak calls. The role uses GIS and mapping information to interpret survey results, classify and document leaks, and provide customers with summary reports. With experience, technicians use computerized correlation and other technologies to pinpoint leaks and help verify and update system maps.
Skills & qualifications
Skills
Full job description
This job was posted by https://illinoisjoblink.illinois.gov : For more information, please see: https://illinoisjoblink.illinois.gov/jobs/13087905 This position is for Naperville and surrounding areas. A Water Leak Field Technician is responsible for locating underground water leaks. Generally working independently, planning ones day, moving efficiently through daily assignments, performing leak surveys on segments of the water distribution system, and responding to occasional leak calls to pinpoint and document suspected/known leaks found are typcial in a day. Through assessing provided GIS and mapping information, considerable knowledge of a distribution system and independent judgment must be used as leak detection depends heavily on ones ability to interpret survey results and problem solve. Leak surveying is performed using acoustic detection equipment while locating, classifying, and recording water leaks according to severity and noting secondary risk assessments. Useful skills to acquire include: - Ability to use an L-mic to listen and survey the origin of water leaks. - When necessary, set barricades, cones, and/or signs as-needed to safely protect work areas while minimally impacting traffic. - Able to read a map and use GIS Mapping to listen, locate and pinpoint leaks. With experience, a technician will direct the customer to the closest probable location using state-of-the-art computerized correlation technology to be verified with additional crossover technology (ground microphones, loggers, line locating, etc.) and provide a better knowledge of the location of valves and mains to allow utility personnel to react quickly when emergencies occur. Information gathered during leak detection surveys can also be used to verify and update system maps. Following a leak survey, with the help of data collection software, a Field Technician provides summary reports to our customers with valuable information on the type of leak, location, classification, and quantity of non-revenue water loss.
How this job compares
Set against the 1,985 open Field Technician jobs on Olive Jobs, counted November 10, 2026.
- Pay
- This postingNot listed
- US median$62–91K/yr145 salary ranges
- Illinois median$25–40/hr23 hourly ranges
- Openings
- Olive Jobs lists 48 open Field Technician jobs in Illinois and 1,985 across the US. Under 1% of them nationwide are listed as remote or flexible.
- Hiring the most in Illinois
- Southern Company9 open
- Zayo5 open
- Voltyx4 open
- Experience
- Field Technician postings that state a minimum ask for 3 years of experience at the median; the middle half ask for 2 to 5 years (902 postings).
- Education
- 62 of the 1,985 open Field Technician jobs (3%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 10, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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