Pittsburghapps.pittsburghpa.gov/pwsa/Appendix_J_-_PWSA_Notes...and manholes as per current PW SA...
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Pittsburghapps.pittsburghpa.gov/pwsa/Appendix_J_-_PWSA_Notes...and manholes as per current PW SA specifications (ASTM C828). 13. Contractor will be directed to perform deflection testing