There are four generally accepted methods of testing concrete sewer lines for leakage. These tests are standardized by ASTM specifications and have been referenced in the previous section on standards and specifications. The most commonly performed tests are listed and summarized below for reference.
| SEWER LINES AND STRUCTURES | |
|---|---|
| ASTM C 969 | Standard Practice for Infiltration and Exfiltration Acceptance Testing of Installed Precast Concrete Pipe Sewer Lines. |
| ASTM C 1214 | Standard Test Method Concrete Pipe Sewer Lines by Negative Air Pressure (Vacuum) Test Method |
| ASTM C 1244 | Standard Test Method Concrete Sewer Manholes by Negative Air Pressure (Vacuum) Test |