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"PROTECTING OUR NATURAL RESOURCES THROUGH TECHNOLOGY"


Measuring and Installation Procedures:

1. Remove the Manhole cover.

2. Clean the Manhole rim flange area of dirt and debris to insure accurate measurement.

3. Locate Manhole frame Inside Diameter (ID) and measure across ID with a minimum of two dimensional readings for accuracy-record the smallest measurement to the nearest 1/8".

4. Locate Manhole Outside Diameter (OD) and measure across OD with a minimum of two dimensional readings for accuracy-record the smallest measurement to the nearest 1/8".

5. Install Inflow Dish and replace Manhole cover.

6. For additional assistance contact USSI.

ORDERING, MEASURING AND INSTALLATION PROCEDURES