Standards for Metering
Metering Standards and Construction Specifications
The following links provide LPC metering requirements to which the City of Longmont’s municipal code and construction standards refer. They may apply for new or upgraded electric service installations, depending upon the type of project:
Metering standards and constructions specifications
Approved meter housing specifications
Transformer short circuit information (fault current charts)
Meter Installation Detail Drawings
MTR 1 Temporary Power 1-6 Months Use
MTR 2 Temporary Power 1-12 Months Use
MTR 3 Temporary Power Overhead
MTR 4 Overhead Building Attachment
MTR 5 Point of Delivery for Residential Services 201-400 Amps
MTR 8 Meter Housing Clearances
MTR 9 Multiple Meter Socket Installations for Individual Service Sizes 400 Amps (Class 320) or Less
MTR 10 CT Cabinet Specifications
MTR 11 CT & PT Metering Specifications
MTR 13 Commercial/Mixed Use Switchgear Specifications
MTR 14 Single Phase Meter Housing 400 Amps (CL320) or Less
MTR 16 Wiring Configuration for 3 Phase Non-CT Rated
MTR 17 Wiring Configuration for 1 Phase 120/240 or 208 Volt Services 400 Amp (Class 320 Meter)
MTR-18 Form 1S Diagram, 2-Wire, 120 Volts
MTR-19 Unistrut Meter Stand
MTR-20 Utility Locates
700-15 3 Phase Service Line Identification
700-16 Metering Single Family
700-17 Metering Communication Line
If you require help accessing these standards and specifications, please complete the following ADA accommodation form to request assistance. For further information regarding this form or process, please contact Doug Spight at (303) 651-8435.