unmetered
/ˈʌnmɛtəd/Definitions
1. adjective
not measured or billed for the amount of electricity, gas, etc. used
“The unmetered water supply in the village made it a popular destination for tourists.”
2. adjective
not subject to charge or payment, especially for the use of a service or facility
“The university’s unmetered parking lots were a convenient option for students.”
3. adjective
not having a meter to measure the amount of something
“The unmetered pipe leaked water throughout the night, causing significant damage.”